DMREZ48VP

User Manual: DMREZ48VP

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©2008 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
Model No.DMR-EZ48VP
DMR-EZ48VPC
DMR-EZ485VP
Vol. 1
Colour
(K).......................Black Type
DVD Recorder
ORDER NO.CHM0802005CE
B24
1 Safety Precaution 4
1.1. General guidelines 4
1.2. Caution for fuse replacement 4
2 Warning 5
2.1. Prevention of Electrostatic Discharge (ESD) to
Electrostatic Sensitive (ES) Devices 5
2.2. Precaution of Laser Diode 6
2.3. Service caution based on legal restrictions 7
3 Service Navigation 8
3.1. Service Information 8
3.2. Caution for DivX 8
4 Specifications 9
5 Location of Controls and Components 11
5.1. Each Buttons 11
6 Operation Instructions 13
6.1. (DVD) Taking out the Disc from RAM-Drive Unit when the
Disc cannot be ejected by OPEN/CLOSE button 13
6.2. (VHS) Removing Cassette Tape manually 15
7 Service Mode 17
7.1. (DVD) Self-Diagnosis and Special Mode Setting 17
7.2. (VHS) Self-Diagnosis and Special Mode Setting 27
8 Service Fixture & Tools 33
9 Assembling and Disassembling Instructions 34
9.1. Disassembly Flow Chart 34
9.2. P.C.B. Positions 35
9.3. Caution with inserting cassette tape when disassembling
the unit 36
9.4. Top cover 37
9.5. Front Panel 37
9.6. Front (L) P.C.B. & Front (R) P.C.B. 38
9.7. DVD drive 40
9.8. DV/SD/USB P.C.B. 40
9.9. Rear Panel, Fan Motor 41
9.10. Digital P.C.B. 41
9.11. VTR Mechanism Unit 42
9.12. Main P.C.B. 43
9.13. Digital I/F P.C.B. 43
10 Measurements and Adjustments 44
10.1. Service Positions 44
10.2. Caution for Replacing Parts 48
10.3. Standard Inspection Specifications after Making Repairs
51
11 Block Diagram 53
11.1. Power Supply Block Diagram 53
11.2. Main P.C.B. Regulator Block Diagram 54
11.3. Analog Video Block Diagram 55
11.4. Analog Audio Block Diagram 57
11.5. Analog Timer Block Diagram 58
11.6. System Control & Servo Block Diagram 59
12 Schematic Diagram 61
12.1. Interconnection Schematic Diagram 61
12.2. Power Supply Section (Power & Digital I/F P.C.B.(1/3))
Schematic Diagram (P) 63
12.3. Digital I/F (1/4) Section (Power & Digital I/F P.C.B.(2/3))
Schematic Diagram (IF) 65
12.4. Digital I/F (2/4) Section (Power & Digital I/F P.C.B.(2/3))
Schematic Diagram (IF) 66
12.5. Digital I/F (3/4) Section (Power & Digital I/F P.C.B.(2/3))
Schematic Diagram (IF) 67
12.6. Digital I/F (4/4) Section (Power & Digital I/F P.C.B.(2/3))
Schematic Diagram (IF) 68
12.7. Tuner Section (Power & Digital I/F P.C.B.(3/3)) Schematic
Diagram (TU) 70
12.8. Video Section (Main P.C.B.(1/4)) Schematic Diagram (V)
72
12.9. VHS Audio Section (Main P.C.B.(2/4)) Schematic Diagram
(A) 73
12.10. Syscon/Servo/Timer (1/4) Section (Main P.C.B.(3/4))
Schematic Diagram (S) 74
12.11. Syscon/Servo/Timer (2/4) Section (Main P.C.B.(3/4))
Schematic Diagram (S) 75
12.12. Syscon/Servo/Timer (3/4) Section (Main P.C.B.(3/4))
Schematic Diagram (S) 76
12.13. Syscon/Servo/Timer (4/4) Section (Main P.C.B.(3/4))
Schematic Diagram (S) 77
12.14. I/O Section (1/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
79
12.15. I/O Section (2/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
80
12.16. I/O Section (3/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
81
12.17. I/O Section (4/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
82
12.18. DV/SD/USB Schematic Diagram 84
12.19. Front (L) Schematic Diagram 85
12.20. Front (R) Schematic Diagram 85
13 Printed Circuit Board 87
13.1. Power & Digital I/F P.C.B. 87
13.2. Main P.C.B. 92
13.3. DV/SD/USB P.C.B. 97
13.4. Front (L) P.C.B., Front (R) P.C.B. 98
14 Appendix for Schematic Diagram 99
14.1. Voltage and Waveform Chart 99
CONTENTS
Page Page
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
14.2. Abbreviations 106
15 Parts and Exploded Views 112
15.1. Exploded Views 112
15.2. Replacement Parts List 116
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
1.1.1. Leakage current cold check
1. Unplug the AC cord and connect a jumper between the two
prongs on the plug.
2. Measure the resistance value, with an ohmmeter, between
the jumpered AC plug and each exposed metallic cabinet
part on the equipment such as screwheads, connectors,
control shafts, etc. When the exposed metallic part has a
return path to the chassis, the reading should be between
1MΩand 5.2MΩ.
When the exposed metal does not have a return path to the
chassis, the reading must be .
1.1.2. Leakage current hot check
(See Figure 1 .)
1. Plug the AC cord directly into the AC outlet. Do not use an
isolation transformer for this check.
2. Connect a 1.5kΩ, 10 watts resistor, in parallel with a 0.15µF
capacitors, between each exposed metallic part on the set
and a good earth ground such as a water pipe, as shown in
Figure 1.
3. Use an AC voltmeter, with 1000 ohms/volt or more
sensitivity, to measure the potential across the resistor.
4. Check each exposed metallic part, and measure the
voltage at each point.
5. Reverse the AC plug in the AC outlet and repeat each of the
above measurements.
6. The potential at any point should not exceed 0.75 volts
RMS. A leakage current tester (Simpson Model 229 or
equivalent) may be used to make the hot checks, leakage
current must not exceed 1/2 milliampere. In case a
measurement is outside of the limits specified, there is a
possibility of a shock hazard, and the equipment should be
repaired and rechecked before it is returned to the
customer.
Figure 1
1 Safety Precaution
1.1. General guidelines
1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or
damaged by the short circuit.
2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly
installed.
3. After servicing, make the following leakage current checks to prevent the customer from being exposed to shock hazards.
1.2. Caution for fuse replacement
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
2 Warning
2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive
(ES) Devices
Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called
Electrostatic Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistor-sand
semiconductor "chip" components. The following techniques should be used to help reduce the incidence of component damage
caused by electrostatic discharge (ESD).
1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any ESD on your
body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging ESD wrist strap,
which should be removed for potential shock reasons prior to applying power to the unit under test.
2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as
aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.
3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
4. Use only an anti-static solder removal device. Some solder removal devices not classified as "anti-static (ESD protected)" can
generate electrical charge sufficient to damage ES devices.
5. Do not use freon-propelled chemicals. These can generate electrical charges sufficient to damage ES devices.
6. Do not remove a replacement ES device from its protective package until immediately before you are ready to install it. (Most
replacement ES devices are packaged with leads electrically shorted together by conductive foam, aluminum foil or comparable
conductive material).
7. Immediately before removing the protective material from the leads of a replacement ES device, touch the protective material
to the chassis or circuit assembly into which the device will be installed.
Caution
Be sure no power is applied to the chassis or circuit, and observe all other safety precautions.
8. Minimize bodily motions when handling unpackaged replacement ES devices. (Otherwise harmless motion such as the
brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient
to damage an ES device).
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
2.2. Precaution of Laser Diode
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
2.3. Service caution based on legal restrictions
2.3.1. General description about Lead Free Solder (PbF)
The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this
equipment in considering the globally environmental conservation.
The normal solder is the alloy of tin (Sn) and lead (Pb). On the other hand, the lead free solder is the alloy mainly consists of tin
(Sn), silver (Ag) and Copper (Cu), and the melting point of the lead free solder is higher approx.30 degrees C (86°F) more than that
of the normal solder.
Definition of PCB Lead Free Solder being used
The letter of “PbF” is printed either foil side or components side on the PCB using the lead free solder.
(See right figure)
Service caution for repair work using Lead Free Solder (PbF)
· The lead free solder has to be used when repairing the equipment for which the lead free solder is used.
(Definition: The letter of “PbF” is printed on the PCB using the lead free solder.)
· To put lead free solder, it should be well molten and mixed with the original lead free solder.
· Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC.
· Since the melting point of the lead free solder is higher than that of the normal lead solder, it takes the longer time to melt
the lead free solder.
· Use the soldering iron (more than 70W) equipped with the temperature control after setting the temperature at 350±30
degrees C (662±86°F).
Recommended Lead Free Solder (Service Parts Route.)
· The following 3 types of lead free solder are available through the service parts route.
RFKZ03D01K-----------(0.3mm 100g Reel)
RFKZ06D01K-----------(0.6mm 100g Reel)
RFKZ10D01K-----------(1.0mm 100g Reel)
Note
* Ingredient: tin (Sn), 96.5%, silver (Ag) 3.0%, Copper (Cu) 0.5%, Cobalt (Co) / Germanium (Ge) 0.1 to 0.3%
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
3 Service Navigation
3.1. Service Information
3.2. Caution for DivX
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
4 Specifications
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
10
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
5 Location of Controls and Components
5.1. Each Buttons
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
6 Operation Instructions
6.1. (DVD) Taking out the Disc from RAM-Drive Unit when the Disc cannot
be ejected by OPEN/CLOSE button
6.1.1. (DVD) Forcible Disc Eject
6.1.1.1. (DVD) When the power can be turned off.
1. Turn off the power and press [STOP], [CH UP] keys on the front panel simultaneously for 5 seconds.
6.1.1.2. (DVD) When the power can not be turned off.
1. Press [POWER] key on the front panel for over 10 seconds to turn off the power forcibly, and press [STOP] [CH UP] keys on
the front panel simultaneously for 5 seconds.
6.1.2. (DVD) When the Forcible Disc Eject can not be done.
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
1. Turn off the power and pull out AC cord.
2. Remove the Top Case.
3. Push in SLIDE CAM by Eject Pin(JSJ0484) or minus screw driver (small) to eject tray slightly.
4. Push out Tray by Eject Pin (JZS0484) or minus screw driver (small).
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
6.2. (VHS) Removing Cassette
Tape manually
When the cassette tape could not be uninstalled from an
electrical malfunction, there are 2 ways to remove a cassette
tape.
6.2.1. (VHS) Removal by compulsory
unloading.
If Service Mode can be activated when the power can not be
turned on, this operation is able.
1. Press [STOP] and [CH UP] button simultaneously for more
than 5 seconds.
6.2.2. (VHS) Removal by manual
operation by rotating the Loading
Motor with the batteries.
1. Disconnect the AC plug, and remove the Top Panel and the
Front Panel by referring to the Disassembly Procedures.
2. Connect three batteries (1.5V spec.) to the Loading Motor
in series for supplying 4.5V to rotate the Loading Motor as
shown below.
3. Stop unloading just before unloading will be completed as
shown below, and then the tape becomes slack as shown
below.
4. Rotate the S-Reel by a small minus screwdriver to remove
the slack tape as shown below.
5. Then unload again to remove the cassette tape as shown
below.
6.2.3. (VHS) Take out Cassette
Tapemanually after removing the
mechanism
1. Disconnect the AC plug, and remove the Top Case, Front
Panel and the Mechanism by referring to "9 Assembling
and Disassembling Instructions"
2. Remove the Screw and remove the Loading Motor as
shown below.
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
3. Rotate the Main Cam Gear counter-clockwise until just
before the unloading will be completed as shown below. .
4. Rotate the Capstan Motor clockwise to remove the slack
tape as shown below.
5. Rotate the Main Cam Gear counter-clockwise again to
remove the cassette-tape as shown below.
6. Attach Loading Motor and tighten the screw.
7. Set the Position Switch to EJECT POSITION certainly and
attach the mechanism to chassis as shown below.
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
7 Service Mode
7.1. (DVD) Self-Diagnosis and Special Mode Setting
7.1.1. (DVD) Self-Diagnosis Functions
Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error has
occurred.
U**, H** and F** are stored in memory and held.
You can check latest error code by transmitting [0] [1] of Remote Controller in Service Mode.
Automatic Display on FL will be cancelled when the power is turned off or AC input is turned off during self-diagnosis display is ON.
Error Code Diagnosis contents Description Monitor Display Automatic FL display
U30 Remote control code error Display appears when main unit and remote
controller codes are not matched.
No display
“*” is remote controller code of the
main unit.
Display for 5 seconds.
U59 Abnormal inner temperature
detected
Display appears when the drive has abnormal
temperature.
The power is turned off forcibly.
For 30 minutes after this, all key entries are
disabled. (Fan motor operates at the highest
speed for the first 5 minutes. For the
remaining 25 minutes, fan motor is also
stopped.) The event is saved in memory as
well.
No display
“U59 is displayed for 30 minutes.
U61 The unit is carrying out its
recovery process.
No display
U72 HDMI connection error
(communication error)
This error is displayed when there are any
communication problems with the unit and the
equipments (TV, amplifier etc.) connected to
the unit by HDMI. (or when there is a problem
with the HDMI cable) U72 display disappears when
error has been solved by Power
OFF/ON of connecting equipment
or by inserting/removing of HDMI
cable.
U73 HDMI connection error
(authentication error)
When authentication error occurs while the
equipments (TV, amplifier etc.) are connected
by HDMI. (or when there is a problem with the
HDMI cable)
No display
U73 display disappears when
error has been solved by Power
OFF/ON of connecting equipment
or by inserting/removing of HDMI
cable.
U76 Injustice disc error HDMI cannot output because you are
connected to a model that does not support
copyright protection.
No display
U88 The unit is carrying out its
recovery process.
No display
U99 Hang-up Displayed when communication error has
occurred between Main microprocessor and
Timer microprocessor.
No display
Displayed is left until the
[POWER] key is pressed.
F00 No error information Initial setting for error code in memory
(Error code Initialization is possible with error
code initialization and main unit initialization.)
No display No display
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Error Code Diagnosis contents Description Monitor Display Automatic FL display
F09 Serial Communication Error
between VHS Microprocessor
and Timer Microprocessor.
Please confirm Serial Communication
terminal of Microprocessor.
NOTE:
If F09 appears just after updating Firmware,
pull off and insert AC plug, then it will
disappear.
No display
F34 Initialization error when main
microprocessor is started up
for program recording
When initialization error is detected after
starting up main microprocessor for program
recording, the power is turned off
automatically.
The event is saved in memory.
No display No display
F58 Drive hardware error When drive unit error is detected, the event is
saved in memory.
No display No display
F60 DVD module has not been
started.
Defect of Digital P.C.B.
Mode: No change
No display
HDMI HDMI connection check This unit is confirming that it is connected with
equipment compatible with HDAVI control.
No display
F74 HDIM Device Key
Communication error.
HDMI connection could not be authenticated
due to a transfer malfunction.
Factor of HDMI Device key-road failure
· When HDMI LSI is damaged.
· When the bus line of I2C doesn´t operate
normally.
· When device key information recorded is
damaged.
No display
F75 HDIM Device Key Information
error
HDMI connection could not be authenticated
due to an internal data malfunction.
Factor of HDMI Device key-road failure
· When HDMI LSI is damaged.
· When the bus line of I2C doesn´t operate
normally.
· When device key information recorded is
damaged.
No display
UNSUPPO
RT
Unsupported disc error *An unsupported format disc was played,
although the drive starts normally.
*The data format is not supported, although
the media type is supported.
*Exceptionally in case of the disc is dirty.
“This disc is
incompatible.”
Display for 5 seconds.
NO READ Disc read error *A disc is flawed or dirty.
*A poor quality failed to start.
*The track information could not be read.
“Cannot read.
Please check the
disc.”
HARD
ERR
Drive error The drive detected a hard error. DVD drive error.” Display for 5 seconds.
No REC Recording is impossible [No REC] is displayed when recording is
impossible due to the defect, dirt or wound of
media.
No display
SELF
CHECK
Restoration operation Since the power cord fell out during a power
failure or operation, it is under restoration
operation.
*It will OK, if a display disappears
automatically. If a display does not disappear,
there is the possibility that defective Digital
P.C.B.
No display
“0” is displayed one by one.
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Error Code Diagnosis contents Description Monitor Display Automatic FL display
PLEASE
WAIT
Unit is in termination process Unit is in termination process now.
“BYE” is displayed and power will be turned
off.
In case “Quick Start” of setup menu is ON, it
is displayed in restoration operation for AC
off.
No display
“0” is displayed one by one.
UNFORM
AT
Unformatted disc error You have inserted an unformatted DVD-RAM
or DVD-RW that is unformatted or recorded
on other equipment.
7.1.2. (DVD) Special Modes Setting
Item FL display Key operation
Mode name Description Front Key
TEST Mode *All the main unit´s parameters are initialized. Press [VHS to DVD COPYING],
[REC] and [OPEN/CLOSE] keys
simultaneously for five seconds
when power is off.
Rating password The audiovisual level setting password is
initialized to “Level 8”.
No display When the power is on (E-E mode).
While the tray is open, press [REC]
and [PLAY] simultaneously for 5
seconds.
Service Mode Setting every kind of modes for servicing.
*Details are described in “7.1.3. (DVD)
Service Modes at a glance”.
When the power is off, press [VHS
to DVD COPYING], [OPEN/CLOSE]
and [STOP] keys simultaneously for
5 seconds.
Forced disc eject Removing a disc that cannot be ejected.
The tray will open and unit will shift to P-off
mode.
*During Schedule Recording, Forced disc
eject is invalid.
While Demonstration Lock is being set, this
Forced disc eject function is not accepted.
The display before execution
leaves.
When the power is off, press
[STOP] and [CH UP] keys
simultaneously for 5 seconds.
Forced power-off When the power button is not effective while
power is ON, turn off the power forcibly.
*When Schedule Recording is ON, execute
“Forced Power-off” after releasing Schedule
Recording.
Display in P-off mode. Press [POWER] key over than 10
seconds.
Aging Perform sequence of modes as * Aging
Description shown below continually.
Display following the then mode. Set DRIVE SELECT to DVD.
When the power is ON, press [CH
DOWN], [VHS to DVD COPYING]
and [OPEN/CLOSE]
simultaneously for over 5 seconds
and less than 10 seconds.
NOTE1:
If Unit has not turned into Aging
mode by operations shown above,
execute TEST MODE once and re-
execute operation shown above.
(*All the main unit’s parameters are
initialized by TEST mode.)
NOTE2:
If the unit has hung-up because of
pressing keys for over 10 seconds,
once turn off the power, and re-
execute this command.
*When releasing Aging mode,
press [POWER] key, AC-OFF.
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Item FL display Key operation
Mode name Description Front Key
Aging Contents (Example):
20
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Item FL display Key operation
Mode name Description Front Key
Demonstration
lock/unlock
Ejection of the disc is prohibited.
The lock setting is effective until unlocking the
tray and not released by “Main unit
initialization” of service mode.
*When lock the tray.
“LOCK” is displayed for 3 seconds.
When the power is on, press
[STOP] and [POWER] keys
simultaneously for 5 seconds.
*The time difference of
simultaneous key pressings should
be within 0.5 sec.
Note1:
When a disc in not in tray, this
setting is not effective.
Note2:
Time difference between
pressing of [STOP] and
[POWER] should be within 0.5
seconds.
*When unlock the tray.
“UNLOCK” is displayed for 3
seconds.
When the power is on and tray
being locked, press [STOP] and
[POWER] keys simultaneously for 5
seconds.
*When press OPEN/CLOSE key
while the tray being locked.
Display “LOCK” for 3 seconds.
Press [OPEN/CLOSE] key while the
tray being locked.
Progressive initialization The progressive setting is initialized to
Interlace.
The display before execution
leaves.
When the power is on (E-E mode),
press [STOP] and [VHS to DVD
COPYING] simultaneously for 5
seconds.
ATP Initialization ATP setting and all parameters (including
clock) are intialized, and the unit turns off
automatically.
It is same with display in stop mode. When the power is on (E-E mode),
press [CH UP] and [CH DOWN]
simultaneously for 5 seconds.
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
7.1.3. (DVD) Service Modes at a glance
Service mode setting: While the power is off, press [STOP], [VHS to DVD COPYING] and [OPEN / CLOSE] simultaneously for
five seconds.
Item FL display Key operation
Mode name Description (Remote controller key)
Release Items Item of Service Mode executing is cancelled. Press [0] [0] or [Return] in service
mode.
ROM Version Display 1. Region code (displayed for 5 sec.)
2. Main firm version (displayed for 5 sec.)
3. Timer firm version (displayed for 5 sec.)
4. Drive firm version (displayed for 5 sec.)
5. ROM correction version
(displayed for 5 sec.)
6. VHS Microprocessor version
(displayed for 5 sec.)
7. VHS ROM correction version
(left displated)
Press [0] [2] in service mode
White Picture Output White picture is output as component Output
from AV Decoder.
*White picture
(Saturation rate : 100%)
*It is enable to switch Interlace/Progressive by
“I/P switch: [1] [4]”
*Initial mode is “Interlace”. Press [1] [1] in service mode.
Switch Interlace/Progressive Press [1] [4] in White Picture Output
mode.
*I/P are switched alternately.
Magenta Picture Output Magenta picture is output with Component
Output from AV Decoder.
*Magenta picture
(Saturation rate: 100%)
*It is enable to switch Interlace/Progressive by
“I/P switch: [1] [4]”
*Initial mode is “Interlace”. Press [1] [2] in service mode.
Switch Interlace/Progressive Press [1] [4] in Magenta Picture
Output mode.
*I/P are switched alternately.
I/P Switch Switch Interlace and Progressive in EE mode.
*Initial setting is “Interlace”.
*This command is effective during executing
“White Picture Output”, “Magenta Picture
Output” and mode.
Initial mode is Interlace
Switch Interlace/Progressive
Press [1] [4] in I/P Switch mode.
*I/P are switched alternately.
Audio Mute (XTMUTE) Check whether mute is applied normally by
the timer microprocessor.
Press [2] [1] in service mode.
Audio Mute (XDMUTE) Check whether mute is applied normally by
the Digital P.C.B..
Press [2] [2] in service mode.
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Item FL display Key operation
Mode name Description (Remote controller key)
Audio Pattern Output The audio pattern stored in the internal
memory is output
(Lch: 1kHz/-18dB)
(Rch: 400Hz/-18dB)
*Audio sound clock switching operation of
DAC can be confirmed by sub command [2]
[4].
Initial mode (Audio 48kHz) Press [2] [3] in service mode.
Audio 44.1kHz/48kHz switching Press [2] [4] in Audio Pattern Output
mode.
*48 kHz / 44.1 kHz are switched
alternately.
Laser Used Time
Indiction
Check laser used time (hours) of drive.
O(*****) is the used time display in
hour.
OLaser used time of DVD/ CD in
Playback/Recording mode is
counted.
Press [4] [1] in service mode.
Delete the Laser Used
Time
Laser used time stored in the memory of the
unit is deleted.
Press [9] [5] in service mode.
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DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Item FL display Key operation
Mode name Description (Remote controller key)
RAM Drive Last Error RAM Drive error code display.
*For details about the drive error code, refer
to the Service Manual for the specific RAM
Drive.
1. Error Number is displayed for 5
seconds.
2. Time when the error has
occurred (1/2) is displayed for 5
seconds.
YY: Year
MM: Month
DD: Day
3. Time when the error has
occurred (2/2) is displayed for 5
seconds.
hh: Hour
mm: Minute
ss: Second
4. Last Drive Error code No.1 is
displayed for 5 seconds.
5. Last Drive Error code No.2 (1/2)
is displayed for 5 seconds.
(This Error Code is unnecessory
for service.)
6. Last Drive Error code No.2 (2/2)
is displayed for 5 seconds.
(This Error Code is unnecessory
for service.)
7. Error occurring Disc type is
displayed for 5 seconds.
DISC 1: DVD
DISC 2: CD
DISC 3: DVD-RAM 2.6GB
DISC 4: DVD-RAM 4.7GB
DISC 5: DVD-R
DISC : Unknown Disc
8. Unused (No display)
9. Factor of Drive Error occurring is
left displayed
Press [4] [2] in service mode.
When “INFO******” is being
displayed, past 99 error histories
can be displayed by pressing [0] [1]
- [9] [9]
Delete the Last Drive
Error
Delete the Last Drive Error information stored
on the DVD RAM-Drive.
Press [9] [6] in service mode.
24
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Item FL display Key operation
Mode name Description (Remote controller key)
Laser power confirmation Drive state is judged based on difference
between laser power value at shipping and
present laser power value.
If DVD-RAM disc in not inserted,
[NO DISC] is displayed.
If power value study was filed,
[ERROR] is displayed.
1. into RAM
Drive in service mode. (Other
media are assumed to be non-
correspondence.)
2. Press [4] [4].
Turn on all FL/LEDs All segments of FL and all LEDs are turned
on.
All segments are turned on. Press [5] [1] in service mode.
S1 signal output Forcibly superimpose the S1 signal (approx.
4.5V DC) on the EE chroma signal, and check
the output on the S terminal.
Press [5] [2] in service mode.
S2 signal output Forcibly superimpose the S2 signal (approx.
2V DC) on the EE chroma signal, and check
the output on the S terminal.
Press [5] [3] in service mode.
Front connection
inspection
Press all front keys and check the connection
between Main P.C.B. and Front key Switches.
(1) Each time a key is pressed,
segment turned on increases one
by one.
(2) Total number of keys that have
been pressed.
Press [5] [4] in service mode.
*When finish this mode, press
[POWER] for 10 seconds.
Production Date Display Display the date when the unit was produced.
YY: Year
MM: Month
DD: Day
Press [6] [1] in service mode.
Display the accumlated
working time
Display the accumulated unit´s working time.
(Indicating unit: Second)
Press [6] [4] in service mode.
25
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Item FL display Key operation
Mode name Description (Remote controller key)
Display the Error History Display the Error History stored on the unit. Display reason of error for 5
seconds.
01:
Defect of Digital P.C.B.
(AV DEC / MAIN CPU)
02:
Defect of RAM Drive.
03:
Defect of Disc.
04:
Defect of Digital P.C.B. or
Communication Error.
05:
Defect of Digital P.C.B.
(AV DEC / MAIN CPU)
Display the time when the error has
occurred for 5 seconds.
DD: Day
hh: Hour
mm: Minute
Accumulated working time till
occuring of the error is left
displayed.
(Indicating unit: Second)
Press [6] [5] in service mode.
Then press [0] [1] ~ [1] [9], the past
19 error histories are displayed.
Delete the Error History Delete Error History information stored on the
unit.
Press [9] [7] in service mode.
Tray OPEN/CLOSE Test The RAM drive tray is opened and closed
repeatedly.
Press [9] [1] in service mode
*When releasing this mode, press
the [POWER] button of Remote
Controller more than 10 seconds.
Error code initialization Initialization of the last error code held by
timer (Write in F00)
Press [9] [8] in service mode.
Initialize Service Last Drive Error, Error history and Error
Codes stored on the unit are initialized to
factory setting.
Press [9] [9] in service mode.
Finishing service mode Release Service Mode. Display in STOP (E-E) mode. Press power button on the front
panel or Remote controller in
service mode.
26
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
7.2. (VHS) Self-Diagnosis and Special Mode Setting
7.2.1. (VHS) Self-Diagnosis Functions
This model has a self-diagnosis and display function. If the VHS section detects trouble during installation or during use, one of the
following Error Codes will automatically appear in the display on VHS side. Error Codes are displayed in the form of a single English
letter followed by two numbers, as for example "H01".
Note:
1. The indication "U" is displayed on the FIP while power remains on.
2. The indication "H" or "F" is displayed on the FIP, and the power is automatically turned off. When the power is turned on
again, the Error indication code will disappear and the unit will return to normal display mode (either clock or counter is
displayed).
3. This Error indication code will be stored in the microprocessor even after the AC plug being disconnected.
The two-digit number portion of the stored Error indication code can be re-displayed in "second" display portion (the last 2
digits of the FIP) by placing the unit is Service Mode Number 3 When turning on Service Data Display as for example "01"
or "02" etc. If a second error occurs, the most recent error will be displayed and stored until 3 self-diagnosis histories in
maximum.
4. To erase the stored Error Code data, Press STOP and EJECT buttons on VCR simultaneously for over 5 seconds in Service
Mode 3.
Error Number at a glance
Memory No.
(Error No.)
Reason Automatic display Memory
H01 The cylinder could not be started.
(Error of the cylinder or the cylinder driver.)
Yes Yes
H02 The CAP FG could not be detected. Yes Yes
F03 Mechanism lock during without the unloading and the cassette-up. Yes Yes
F04 Mechanism lock during unloading Yes Yes
F05 S-reel pulse cannot be detected when a cassette tape is inserted.
(Error of the S-reel system or the Capstan system.)
No Yes
F06 Mechanism lock during the Cassette-up. Yes Yes
F09 Communication Error between VHS Microprocessor (IC6001) and Timer
Microprocessor (IC7501)
Yes Yes
H07 The recording circuit can not be operated in REC mode. Yes Yes
H08 The recording circuit is operated in except for REC mode. Yes Yes
U11 Cylinder clogs during the PLAY mode. Yes Yes
F15 S-reel pulse cannot be detected when a cassette tape is inserted.
(Error of the S-reel system or the Capstan system.)
No Yes
H16 Detection of the Cylinder lock during the constant rotation No Yes
H17 Detection of S-reel lock during the constant tape running Yes Yes
H18 Detection of T-reel lock during the constant tape running Yes Yes
F20 NG1 in the PG Shifter Automatic Adjustment
(The cylinder rotation is unstable during the automatic adjustment.)
Yes Yes
F21 NG2 in the PG Shifter Automatic Adjustment
(The vertical sync signal is lacked while over 5 seconds on the alignment tape.)
Yes Yes
F22 NG3 in the PG Shifter Automatic Adjustment
(The installing position of Heads to the cylinder is our of specification.)
Yes Yes
F23 NG4 in the PG Shifter Automatic Adjustment
(The servo is not locked to the cylinder for more than 10 sec.)
Yes Yes
H80 An exceptional ejection depends on a Error No Yes
27
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
7.2.2. (VHS) Special Modes Setting
Item FL display Key operation
Mode name Description Front Key
Tracking Center Tape Tracking is adjusted to center
FIX position.
No display. During PLAYBACK, press [CH UP]
and [CH DOWN] keys
simultaneously.
VHS Service Mode In order to make service easy, a part
of inside information of a
microprocessor is displayed on FIP.
*Details are described in "7.2.3.
(VHS) Service Modes ".
Press [STOP], and [EJECT] keys
simultaneously for 3 seconds when
power is off.
Eject Ejecting Cassette Tape No display. While in other than Timer REC mode,
press [STOP] key for 3 seconds or
press [STOP] key of the Remote
Controller for 3 seconds in VHS
mode.
7.2.3. (VHS) Service Modes
<Service Mode Setting>
Set OPERATION SELECT to VHS.
When power is OFF, press [STOP] and [EJECT] keys simultaneously for 3 seconds to into Service Mode.
In Service Mode, press [STOP] and [EJECT] keys simultaneously to add Service Number.
7.2.3.1. (VHS) Service Mode and Service Data at a glance
Service
Number
Contents Contents of Indication on minute Contents of Indication on second Remarks
0 Indication for the
inner data of
IC6001
VHS mode
(Real time)
Process number
(Real time)
VCR mode
(OPM)
Management number of the
processing during mechanism
shifting
1 Indication for the
inner data of
IC6001
Starting / finishing edges detecting
data
(Real time)
Data of receiving key (Real time)
00: Both starting / finishing edges
have not been
01: Starting edge is detecting now
02: Finishing edge is detecting now
03: Both starting / finishing edges
are detecting now
Indicate the receiving code when the
key of VCR or remote controller
being operated.
28
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Service
Number
Contents Contents of Indication on minute Contents of Indication on second Remarks
2 Indication for the
inner data of
IC6001
Mechanism position
(Real time)
0L: EJECT position
02: DOWN position
03: RREW position
04: LOAD position
05: REV position
06: PLAY position
07: POFF position
08: STOP_R position
09: STOP_F position
- : FF/REW position
- : Intermediate between
each positions
Ordering for the Motors
(Real time)
0*, 2*: CYL off,
CAP off
1*: CYL off,
CAP on (fwd)
3*: CYL off,
CAP on (rev)
8*, A*: CYL on,
CAP off
9*: CYL on,
CAP on (fwd)
B*: CYL on,
CAP on (rev)
*0: Motor off
*1: Loading
*2: Unloading
*3: Break (Load + Unload)
There are next conditions in this
mode for enable the mechanism
operations without a cassette tape.
OThe starting / finishing edges are
not detected.
OThe reel lock is not detected
OThe tape and the positions are not
detected.
, And so on.
Press the EJET key for over 3
seconds in this mode, and then the
VCR is shifted into the special
modes, such as PG Adjustment,
Model Code Setting, and so on.
The orders for the motors are as
follows.
Bit 7: CYL ON/OFF
Bit 6: ------------------
Bit 5: CAP FWD/REV
Bit 4: CAP ON/OFF
Bit 3: ------------------
Bit 2: ------------------
Bit 1: UNLOADING(H)
Bit 0: LOADING(H)
3 Self-diagnosis
history (1st)
Error number of history 1 Supplementary data 1 and 2 of
history 1.
In the Self-Diagnosis Memory, next 3
BYTE is memorized for an Error.
1 BYTE: Its Error number
2 BYTE: Its supplementary data
4 Self-diagnosis
history (2nd)
Error number of history 2 Supplementary data 1 and 2 of
history 2.
In these modes, the supplementary
data 3 and 4 instead of the Error
number and supplementary data 1
and 2 are indicated only while
pressing STOP key.
5 Self-diagnosis
history (3rd)
Error number of history 3 Supplementary data 1 and 2 of
history 3.
6 Indication for the
inner data of
IC6001
Real time servo data (4 digits)
(Real time)
Higher rank 1 BYTE of SERVO data Lower rank 1 BYTE of SERVO data
7 Manual mechanism
operation
Real time mechanism position Real time ordering for the Motors Press the STOP key, and then the
cassette tape is unloaded.
0L: EJECT position
02: DOWN position
03: RREW position
04: LOAD position
05: REV position
06: PLAY position
07: POFF position
08: STOP_R position
09: STOP_F position
- : FF/REW position
- : Intermediate between
each positions
0*, 2*: CYL off,
CAP off
1*: CYL off,
CAP on (fwd)
8*, A*: CYL on,
CAP off
9*: CYL on,
CAP on (fwd)
B*: CYL on,
CAP on (rev)
*0: Motor off
*1: Loading
*2: Unloading
*3: Break (Load + Unload)
7.2.3.2. Example of FIP
7.2.4. (VHS) Self-Diagnosis History Memory Function
7.2.4.1. (VHS) Condition for memorizing of the self-diagnosis history
1. The self-diagnosis result and the supplementary data are the condition memorized just as an Error is detected.
2. There are the histories from number 1 to number 3.
3. The latest Error is memorized on history number 1,and then the old histories are shifted to the history number 2, 3.
4. Put out data from the memory number 3 by the shift is deleted.
5. If the latest Error is same with the history number 1 (2nd-latest), it is not memorized.
(The same Error number is not memorized in succession)
29
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
7.2.4.2. (VHS) Condition for clearing the self-diagnosis history
1. A case of that press the STOP key and the EJECT key simultaneously over 5 seconds.
7.2.4.3. (VHS) Indication of the self-diagnosis history.
1. The self-diagnosis histories and its supplementary data could be indicated on the FIP with Service mode of number from 3 to
5.
2. The procedure of setting the service mode and the format if the indication are same as usual.
Both the Error numbers and its supplementary data of history 1, 2and 3 are indicated by selecting the Service mode 3, 4 and 5 as
shown above.
In case of that any Error has not been memorized, the Error number and its supplementary data is indicated as " - ".
7.2.4.4. (VHS) Display of Supplementary Data 3 and 4
During displaying the Self-Diagnosis History, press [STOP] key on front panel to change the display.
*Example of Display
A: Service Mode Number.
B: Supplementary Data 3...Mechanism process shifting Number.
C: Supplementary Data 4...LM(Loading Motor information)
*Display of means that " Loading Motor turns ON when [EJECT] button was pressed, but an error has
occurred while mechanism was between REV position and LOAD position.
<Supplementary Data 3>
[EJECT] [FF] [REW]
10: PLAY passing REV
11: passing REV
12: passing REV LOAD
(Capstan STOP)
13: LOAD DOWN
14: DOWN EJECT
15: EJECT completion
U0: PLAY STOP F
U1: STOP F FF
U2: FF starting up
A0: PLAY STOP F
A1: STOP REW
A2: REW starting up
[PLAY] [REC] [STILL]
20: Cylinder starting up, Phase drawing 30: Cylinder starting up, Phase drawing 40:Turning forward
21: Audio muting, VV selection 31: REC signal output 41:Speed is 0, Capstan is OFF
[P.ON] [STILL PLAY] [CUE]
-- Process of turning on power 48: Tape sending 49: x2 speed sending, Turning point of
Calculating remains
[P.OFF] [CUE PLAY] [REV]
70: PLAY P.OFF 4A: Finishing edge Checking, Tape sending 80: PLAY P.OFF
4-: PLAY Checking, Tape sending 81: Rewinding
P.OFF REV
30
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
<Supplementary Data 4> (LM Information)
Result of request of driving Loading Motor.
Display Description
1There was no change of mechanism position. (Loading Motor was OFF)
2There was some change of mechanism position. (Loading Motor was ON)
7.2.5. (VHS) Description of Self Diagnosis Memory
In this Self-Diagnosis Function, in case error has occurred continuously, maximum of the newest 3 error data are
memorized.
And in order to analyze cause of error, the error number and the supplementary data of mode, mechanism position and
so on are memorized.
7.2.5.1. (VHS) Error Number and Supplementary Data
The Supplementary Data as shown below are memorized to each error number.
Error No. Reason Supplementary Data
Data 1 Data 2 Data 3 Data 4
01 The cylinder could not be started.
(Error of the cylinder or the cylinder driver.)
VHS mode - - -
02 The CAP FG could not be detected. VHS mode - Process No. Number of FG
03 Mechanism lock during without the unloading and the
cassette-up.
VHS mode Standby position Process No. LM information
04 Mechanism lock during unloading VHS mode - Process No. LM information
05 S-reel pulse cannot be detected when a cassette
tape is inserted.
(Error of the S-reel system or the Capstan system.)
VHS mode Tape position Process No. LM information
06 Mechanism lock during the Cassette-up. VHS mode Standby position Process No. LM information
07 The recording circuit can not be operated in REC
mode.
VHS mode - Process No. -
08 The recording circuit is operated in except for REC
mode.
VHS mode - Process No. -
09 Serial communication Error between VHS
Microprocessor (IC6001) and Timer Microprocessor
(IC7501).
- - - -
11 Cylinder clogs during the PLAY mode. VHS mode - Process No. -
15 S-reel pulse cannot be detected when a cassette
tape is inserted.
(Error of the S-reel system or the Capstan system.)
VHS mode Value of S-Reel Pulse
counted
Process No. -
16 Detection of the Cylinder lock during the constant
rotation
VHS mode Tape position Process No. -
17 Detection of S-reel lock during the constant tape
running
VHS mode Tape position Process No. Number of FG
18 Detection of T-reel lock during the constant tape
running
VHS mode Tape position Process No. Number of FG
20 NG1 in the PG Shifter Automatic Adjustment
(The cylinder rotation is unstable during the
automatic adjustment.)
VHS mode - Process No. -
21 NG2 in the PG Shifter Automatic Adjustment
(The vertical sync signal is lacked while over 5
seconds on the alignment tape.)
VHS mode - Process No. -
22 NG3 in the PG Shifter Automatic Adjustment
(The installing position of Heads to the cylinder is our
of specification.)
VHS mode - Process No. -
23 NG4 in the PG Shifter Automatic Adjustment
(The servo is not locked to the cylinder for more than
10 sec.)
VHS mode - Process No. -
80 An exceptional ejection depends on a Error VHS mode Refer to *Note 3 Process No. -
Note 1: Details of "VHS mode" of the Supplementary Data 1 (These values are hexadecimal indication)
0: STOP, 1: EJECT, 2: REW, 3: FF, 4:REV, 5: CUE, 6: SLOW, 7: POWEROFF, 8: PLAY, 9: STIL,
A: REC, B: REC PAUSE, C: ADUB, D: ADUB PAUSE, E: INSERT, F: INSERT PAUSE
Note 2: Explanation of "Tape position" of the Supplementary Data
The Tape position Data is the area data of S-reel that is used for judgment of reducing speed in the Main microprocessor
IC6001, and as the tape position is moved from the starting edge to the finishing edge, the value becomes smaller.
The Tape Data does not become "0" even if the tape reaches the finishing edge as the hub remains, and the tape position
values are different between the large hub and the small hub as the each diameters are different from each other.
31
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Tape Type The aim of Tape position between the starting edge and the finishing
edge
60 min. or less type (Large Hub) The Tape position is divided into 6 stages between the Tape beginning
edge: "A " and the Tape end edge: "5".
90 min. or over type (Small Hub) The Tape position is divided into 14 stages between the Tape
beginning edge: "E " and the Tape end edge: "1".
O"A" and "E" is hexadecimal. "A" =10 (Decimal), "E" =14 (Decimal).
OHexadecimal indication from "A" to "E" are shown below.
Note 3: Supplementary Data 2 (Reason of Ejection)
Supplementary Data 2 Reason
1 S-reel pulse is less than 3 when the loading has been completed.
(Miss catching the tape)
2 Pulse Timer over during the short rewind at the DOWN position.
(Error of S-photo sensor system, S-reel system, Capstan system)
3 Mechanism lock from the DOWN position to the LOAD position during the loading.
4 Both ends have been detected at the LOAD position when the loading is started.
32
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
8 Service Fixture & Tools
(For DVD)
Part Number Description Compatibility
RFKZ0168 Extension Cable (Power & Digital I/F P.C.B. - FAN / 3 Pin) Same as E50 / ES30V / ES40V Series
RFKZ0169 Extension Cable (Power & Digital I/F P.C.B. - DVD Drive / 4 Pin) Same as E100H Series
RFKZ0366 Extension FFC (Digital P.C.B. - DVD Drive / 40 Pin) Same as EH55 Series
RFKZ0327 Extension Cable (Main P.C.B. - Power & Digital I/F P.C.B. / 15 Pin / 40 mm) Same as ES40V Series
RFKZ0240 Extension Cable (Main P.C.B. - Power & Digital I/F P.C.B. / 19 Pin / 40 mm) Same as EH75V / ES30V / ES40V Series
RFKZ0178 Extension Cable (Main P.C.B. - Power & Digital I/F P.C.B. / 7 Pin) Same as EH75V Series
RFKZ0215 Extension Cable (Main P.C.B. - Front (L) P.C.B. / 12 Pin) Same as ES15 / E55 / ES30V / ES40V
Series
RFKZ0239 Extension Cable (Power & Digital I/F P.C.B. - Front (R) P.C.B. / 10 Pin) Same as E75V / ES30V Series
RFKZ0260 Extension Cable (Power & Digital I/F P.C.B. - Digital P.C.B. / 88 Pin) Same as ES15 / EH55 Series
JZS0484 Eject Pin Same as ES15 / E50 Series
RFKZ03D01K Lead Free Solder (0.3mm/100g Reel) Same as ES15 Series
RFKZ06D01K Lead Free Solder (0.6mm/100g Reel) Same as ES15 Series
RFKZ10D01 Lead Free Solder (1.0mm/100g Reel)) Same as ES15 Series
RFKZ0316 Solder Remover (Lead free low temperature Solder/50g) Same as ES15 Series
RFKZ0328 Flux Same as ES15 Series
(For VHS)
Part Number Description Compatibility
VFM8080HQFP NTSC VHS Alignment Tape Same as E75V / ES30V / ES40V Series
VFK0329 Post Adjustment Screwdriver Same as E75V / ES30V / ES40V Series
VFK0330 Fine Adjustment Gear Driver Same as E75V / ES30V / ES40V Series
33
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9 Assembling and Disassembling Instructions
9.1. Disassembly Flow Chart
The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the
servicing.
To assemble the unit, reverse the steps shown in the chart below.
34
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.2. P.C.B. Positions
35
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.3. Caution with inserting cassette tape when disassembling the unit
Note1:
For description of the disassembling procedure, see the section 9.4.
Note2:
Video Cassette might not enter when a strong lighting is applied to VHS Mechanism when Video Cassette is inserted. Please
weaken the lighting or cover with the top panel etc.
36
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.4. Top cover
1. Remove the 4 screws (A) and 3 screws (B).
2. Slide Top cover rearward and open the both ends at rear
side of the Top cover a little and lift the Top cover in the
direction of the arrows.
9.5. Front Panel
1. Remove one screw (A).
2. Unlock 4 tabs in (A) - (D) turn.
Pull with the front panel in the direction of your side.
3. Make the unit turn inside out, push the tabs (E) - (H) by (-)
screwdriver while pulling Front panel in the direction of
arrow.
Note:
When attaching Front Panel, in order to hook Cassette
Door Opener Lever to Cassette Door, push up cassette
door in the direction of arrow and insert a front panel.
37
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.6. Front (L) P.C.B. & Front (R)
P.C.B.
9.6.1. Front (L) P.C.B.
1. Remove 4 tabs to remove Front (L) P.C.B..
9.6.2. Front (R) P.C.B.
1. Remove 3 screws (A) and tab to remove Front (R) P.C.B..
9.6.3. How to assemble Tray door ass’y
1. Attach Blinder spling to Tray door ass’y.
2. Attach Tray door ass’y in order from to .
: Put the Brinder spring on the front panel.
: Insert the shaft in the hole.
: Insert the shaft in the hole.
3. Confirm the Brinder spring is attached as following.
38
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.6.4. Assembly of Blinder Panel and
Blinder Spring
Step 1 : Insert Blinder Spring into shaft of Blinder Panel.
Step 2 : Hook Blinder Spring to bottom of the shaft.
Step 3 : Slide Blinder Panel into shaft hole of Front Panel.
Step 4 : Slide down Blinder Panel to touch the shaft on top of
the rib.
Step 5 : Push shaft into shaft hole.
Step 6 : Press centre of Blinder Panel and bow down.
39
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.7. DVD drive
1. Remove 3 Screws (A).
2. Disconnect FFC and Wire with connector, remove DVD
drive.
9.8. DV/SD/USB P.C.B.
1. Remove 1 Screw (A) to remove DV/SD/USB P.C.B..
40
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.9. Rear Panel, Fan Motor
9.9.1. Only Fan motor
1. Disconnect Fan Connector.
2. Remove 2 Screws (A) to Remove Fan Motor.
9.9.2. Rear panel with fan motor
1. Disconnect Fan Connector.
2. Remove 7 Screws (B) and 2 Screws (C).
3. Unlock 2 Locking Tabs (A) to remove Rear Panel with Fan
Motor.
9.10. Digital P.C.B.
1. Remove 2 Screws (A) and 2 FFCs.
And lift up Digital P.C.B. slightly so to disconnect
connectors to remove Digital P.C.B..
41
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.11. VTR Mechanism Unit
1. Disconnect 3 Connectors (P1531, P2501 and P4002).
2. Remove 3 Screws (A), Screw (B) , Screw (C) and Screw
(D).
3. Lift up VTR Mechanism Unit perpendicularly so to
disconnect Connectors (P2571 and P3001).
Note:
Pay attention to stiff connections of P2571 and P3001,
when removing VTR Mechanism Unit.
9.11.1. Caution for attaching VTR
Mechanism Unit
1. Because Position SW should be set to "Eject Position",
refer to fig.(A) and set the position switch so that the boss
and arrow mark come on a straight line.
2. Attach VTR Mechanism Unit so that Boss of Position SW is
put into long hole of Main Cam Gear, refer to Fig. (B).
42
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
9.12. Main P.C.B.
1. Disconnect 4 Connectors.
2. Remove 2 Screws (A) and remove Main P.C.B.
9.13. Digital I/F P.C.B.
1. Remove 4 Screws (A) to remove DVD angle.
2. Disconnect 4 Connectors.
3. Remove the Screw (B) to remove Digital I/F P.C.B. after
removed Rear angle.
43
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
10 Measurements and Adjustments
10.1. Service Positions
Note:
For description of the disassembling procedure, see the section 9.
10.1.1. Checking and Repairing of Power & Digital I/F P.C.B.
44
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
10.1.2. Checking and Repairing of Main P.C.B.
45
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
10.1.3. Checking and Repairing of Digital P.C.B.
46
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
10.1.4. Checking and Repairing of DVD
47
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
10.2. Caution for Replacing Parts
10.2.1. Notice after replacing Digital P.C.B.
[TM L1] is displayed, after replacing Digital P.C.B.
Once power off, and start up again.
10.2.2. Items that should be done after replacing parts
48
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
49
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
50
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
10.3. Standard Inspection Specifications after Making Repairs
After making repairs, we recommend performing the following inspection, to check normal operation.
51
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Use the following checklist to establish the judgement criteria for the picture and sound.
Item Contents Check Item Contents Check
Picture
Block noise
Sound
Distorted sound
Crosscut noise Noise (static, background noise, etc.)
Dot noise The sound level is too low.
Picture disruption The sound level is too high.
Not bright enough The sound level changes.
Too bright
Flickering color
Color fading
52
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
11 Block Diagram
11.1. Power Supply Block Diagram
1
D1240
2
3
TO
DIGITAL P.C.B.
P31903 P6003
18
P37101 P55201
39
19
7
T1101
SW TRANSFORMER
MAIN P.C.B.
REGULATOR
SECTION
REGULATOR
SECTION
REGULATOR
SECTION
REGULATOR
SECTION
REGULATOR
SECTION
TO
MAIN P.C.B.
TO
FRONT (R) P.C.B.
TO
P31903 P6003
14,15
P37101 P55201
11, 13, 17, 32
MAIN P.C.B.
TO
P31902 P3902
2
P37101 P55201
29
P31903 P6003
16
P31904 P6002
15
P37101 P55201
3
P31903 P6003
6
2
A
IC1200
(ERROR VOLTAGE DET.)
1
CR
3
D1123 D1122
D1120
B2
B1
P2
P1
11
12
7
9
10
8
6
5
3
1
DMR-EZ48VP/PC,EZ485VP
Power Supply Block Diagram
1
2
4
3
(FEED BACK)
Q1200
VCC
4
2
1
4
3
GND
3
HOT COLD
IC1120
F/B
DRAIN 9
2
Z/C
RECTIFIER
D1101,C1107L1102
VA1101,L1101
F1101
ABSORBER
SURGE
AND
SUPPRESSOR
SURGE
(SWITCHING IC)
1
P1101
AC SOCKET
H
H
L
VC
1
VOUT 42
IC1290
(REG. DR+5V)
VIN
DVD RAM DRIVE
TO
QR7801
( : ON)
H
Q7802
(DI PON DL1 : ON)
MECHA +12.5V
DI PON DL +5V
DI P ON DL
DI PON DL2
P31903 TO MAIN P.C.B.
IC2501-
P6003
17
P31903 P6003
2
UNREG +38V
ANA +3.3V
P SAVE
DR +5V
DR P ON
P1200
4
P31903 P6003
3
H
VC
1
VOUT 42
IC1340
(REG. D+5V)
VIN D +5V
D5V P ON
DR +12V P1200
1, 2
ON: H
L
CONT
3
VO 51
IC7801
TU7801
U/V TUNER
(BOOSTER +5V)
(ANALOG/DIGITAL)
VIN
11 +30V
1BOOSTER +5V
17 VIF +5V
9TUNER +5V
IC7301-
4RFC +5V
ON:
5
VOUT 17
IC31001
(REG. DI PON DL+5V)
VIN
5
VOUT 18
IC31002
(POWER TRANS.)
T7901
(REG. ANA +3.3V)
VIN
TO
DIGITAL P.C.B.
TO
DIGITAL P.C.B.
REGULATOR
SECTION
REGULATOR
SECTION
REGULATOR
SECTION
REGULATOR
SECTION
REGULATOR
SECTION
TO
DIGITAL P.C.B.
5
1S
S
S
D
D
D
6
2
7
3
G
4D8
Q1260
(REG. X SW+5.8V)
71VIN
CS
EXT
FB 58
IC1260
(DC-DC CONVERTER)
P37101 P55201
21
P31903 P6003
10, 11
X SW +6V
X SW +5.8V
X SW +5.8V P31906 PP27501
9
VC
1
VOUT 42
IC1280
(REG. D +3.3V)
VIN
P37101 P55201
43
P37101 P55201
23,25
D +3.3V
T +1.5V
DI_PON_DL1
TO
DIGITAL P.C.B.
5
1S
S
S
D
D
D
6
2
7
3
G
4D8
Q1300
(REG. X SW+4V)
71VIN
CS
EXT
FB 58
IC1300
(DC-DC CONVERTER)
P37101 P55201
35, 37
X SW +4V
X SW +3.2V
X SW +12.5V
X SW +12.5V
X SW +12.5V
X SW +12V
X SW +4V P37101 P55201
47
VIN
7
8
IC37591-
L
(P SAVE :OFF)
QR7901
L
Q7902
( : ON)
FROM
ANALOG TIMER
SECTION
FROM
ANALOG TIMER
SECTION
TO
DIGITAL P.C.B.
FROM
ANALOG TIMER
SECTION
MAIN P.C.B.
TO
DI_PON_DL1
71
H
FROM
ANALOG TIMER
SECTION
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
53
11.2. Main P.C.B. Regulator Block Diagram
H
H
DMR-EZ48VP/PC,EZ485VP
Main P.C.B. Regulator
Block Diagram
14,15
P6003 MECHA +12.5V
X SW +5.8V
P31903
10,11
P6003P31903
X SW +12.3V
18
P6003P31903
DI PON DL +5V
2
P3902P31902
2
PP4601PS6001
1
P55201P37101
18
P31904P6002
1
P2571
Q4084
(POWER SUPPLY)
Q4502,D4502
D7502
D7506
(BIAS : ON)
QR4082
:ON
3
VOUT
POWER ON
+5V
+5V
2
P2571
TO
VTR MECHANISM UNIT
TO
DIGITAL P.C.B. REGULATOR
SECTION
TO
FRONT (L) P.C.B.
IC7701-
MECHA +12.5V
5
75
1
IC6301
(REG. +5V)
VIN
HH
FROM
IC6001-
26
FROM
IC6001-
19
TO
IC2501-
H
:ON
3
VOUT
REG.A +5V
A +5V
BIAS
BIAS
51
IC2001
(REG. A +5V)
VIN 98
TO
IC6001-
H
:ON
1
VOUT AU +9V
45
IC4801
(REG. AU +9V)
VIN 55
TO
IC3702-
2
TO
IC7504-
121,
TO
IC2501-
14 27 37 50
TO
IC3702- , , ,
2
IC4803-
DI POWER ON
23
FROM
IC7501-
6
3
TO
T4081-
Q4501
(POWER SUPPLY)
(POWER ON : ON)
QR4501
H
H
+12V
58
TO
IC4501-
A+5V
+5V
A D +5V
A D +5V
25 40,
TO
IC4501-
Q3003,D3001
REG. +5V V REG +5V 22 47,50,
60 84,92,
52,4,
TO
IC3001-
53
IC6001-
37 43,99,
TO
IC6001-
24
IC7501-
93536,,
TO
IC7501-
FROM
POWER &
DIGITAL I/F
P.C.B.
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
54
11.3. Analog Video Block Diagram
+++++ +
SW17
SW18
SW8 V-SW2
SW3
SW6
SW1
SW2
Y1
Y2
SW7
Y-SW23
C-SW24
:DVD VIDEO EE SIGNAL :PB SIGNAL:REC SIGNAL
DMR-EZ48VP/PC,EZ485VP
Analog Video Block Diagram
TO
ANALOG TIMER
SECTION
19
PR OUT
PB OUT
PY OUT
Y75 OUT
V2 OUT
V1 OUT
Y2 OUT
C2 OUT
S1S2 B1AS2
SW19
PR IN
PB IN
PY IN
Y IN
C IN
2
I C-BUS CONTROL
BIAS LPF
CLAMP LPF
BIAS LPF
6.7M LPF
+
LPFCLAMP
75
S1/S2
Bias
CLAMP
CLAMP
CLAMP
CLAMP
CLAMP
CLAMP
IIC CLOCK
IIC DATA
L1
L1
77 S2 DET IN
C2 S1/S2 DET
4
C1 S1/S2 DET
8
L2
L2
4
3
1
18
16
22
23
DIGITAL SECTION
TO
19 MIX V OUT
OSD V IN
6
DVD S1/S2 OUT
30
VIDEO OUT
JACK
REAR A/V OUT
JK3902
4
3
13
OUT
S-VIDEO
CC
Y
Y
Y1 IN
C1 IN
V1 IN
Y2 IN
C2 IN
V2 IN
VCR Y IN
Y
C
Y
C
9
11
15VIDEO IN 14
4
IN
S-VIDEO 6
3
REAR A/V IN JACK
JK3903
5
7
13
6
3
4
IN
S-VIDEO
VIDEO IN 7
FRONT A/V IN JACK
JK4600
DVD
VIDEO OUT15
REAR A/V OUT JACK
JK3903
FRONT A/V IN JACK
JK3802
1GCL
TUN V IN
17
DIGITAL SECTION
TO/FROM
P3901P31901
P31901 P3901
P3901P31901
P3902P31902
P3902P31902
58
54
50
46
42
P37101P55201
P55201 P37101
6
P31901 P3901
62
P55201 P37101
7
P31901 P3901
64
P55201 P37101
P37101P55201
P37101P55201
P37101P55201
RPR OUT DM
IIC CLOCK
IIC DATA
BPB OUT DM
GPY OUT DM
YOUT DM
COUT DM
35
38
40 34
41
36
43
32
28
29
(VIDEO PROCESSOR)
IC3702
45
79 S1 DET IN
VY TO DVD
C TO DVD
VTR
49
51
38
P55201P37101V YIN DM
34
P55201P37101
14
P31902P3902
12
P31902P3902CPN CIN DM
L1/L2/L3 SWIDE
IC7501-
Q7801
12
P3901P31901
8
PS6001PP4601
12
PS6001PP4601
10
PS6001PP4601
9
PS6001PP4601
BUFFER16
U/V TUNER
(ANALOG/DIGITAL)
TU7801
VIDEO OUT
15
P31901P3901 6
U/V TUNER
(ANALOG/DIGITAL)
TU7801
VIDEO IN
Y(GREEN)8
PB(BLUE)11
PR(RED)
DVD C OUT
PY OUT
PB OUT
PR OUT 14
A
DVD Y OUT B
C
D
21
SW14
SW13
SW9
SW15
75
75
75
75
75
75
SW4
PRE
LPF
PRE
LPF
SW5
Y1
C1
C2
C2
C1
Y2
+
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
55
A
B
C
D
C3005,L3002
FILTER
PEAKING
Q3004
AMP
SYSTEM CONTROL SECTION
FROM
SYSTEM CONTROL SECTION
TO/FROM
IC6001-
HEAD SW
18
H SW
CLOCK
DATA 74
73
80
72
IC6001-
IIC DATA
IC6001-
IIC CLOCK
71
63
20
Q3001
BUFFER
45
IC4501-
FSC
AUDIO SECTION
TO
50
IC6001-
OSD V IN
SYSTEM CONTROL SECTION
TO
48
IC6001-
FSC
SYSTEM CONTROL SECTION
TO
61
H
IC6001-
SVHS PB DET
SYSTEM CONTROL SECTION
TO
ENVE
VIDEO
TW3001
76
3.58MHz
:DVD VIDEO EE SIGNAL
P
R
IC3001
(AUDIO/VIDEO SIGNAL PROCESSOR)
EP R
EP COM
EP L
SP R
SP COM
SP L
(CYLINDER)
VTR MECHANISM UNIT
TO/FROM
(CYLINDER)
VTR MECHANISM UNIT
TO/FROM
1
P3001
2
P3001
3
P3001
4
P3001
5
P3001
6
P3001
ATP
R
R
P
P
R
SD
SD
EXT
INT
X3002
8
53
65
69
67
9
12
36
51
49
40
38
EMPHASIS
NON-LINEAR
DEH
15
COMPARATOR
PHASE
TRAP-NC
19
HP-NC
REDUCTION
Y-NOISE
23
DELAY
Y-CCD
26
LPF
33
GCL
GCL35
37
DO/REC
DO
SQPB
SQPB
P
R
Y-LPF
R
P
GCL
TO C CCD
P-EQ
SQPB
DL
SQPB
DET
S-PB
DRIVER
C CLOCK
2FSC
OSCILLATOR
VCO
X'TAL
PB AGC+APL
REC FBC+ALC
ADJUSTMENT
fo/DEVIATION
ET LPF
MODULATION
FM
P
FILTER
REC
DE-EMPHASIS
MAIN
ACC DET
CHROMA
R
ACC DET
W.C/D.C
CARRIER OFFSET
MAIN EMPHASIS
ACC SW
TRAP
629MHz
REC APC
LPF
SUB
KILLER
SQPB
PB APC
DEMO
APC SW
AGC
FM
EQ
SQPB
DLIM
DE-EMPHASIS
NON-LINEAR
VIDEO ALC
G-EQ
CLAMP
FEED BACK
SYNC
CLEAR
ACC
LPF
2MHz
HPF
-10dB
ATT
21 -10dB
ATT
17 -6dB
ATT
-6dB
ATT
-4dB
ATT
AGC
VIDEO
91
90
89
87
86
85
45
46
55
57
VCA
MUTE
REC
DELAY
C-
FREC TRAP
R
P
Hi-Fi TRAP
REC TRAP/
ADJUST
LEVEL
MIX
B.E
ACC
CHROMA
C-ACC:ON
CTL TRAP
fh HPF
THROUGH
KILLER
COLOUR
TRAP
FREC
NO
+
LPF
CCD
C CCD
29V-AMP
SQUELCH
C-
C LPF2
AMP
6dB
+
CONV DELAY
4.43PAL MPAL
ERASE
PILOT
VCA
B.D
BPF
ADD
PILOT
C LPF1
PR
R
CONV 1
MAIN
R
+
P
CONV 2
MAIN
R
KILLER
COLOUR
P
CONVERTER
NTSC/PAL
R
SQUELCH
P
P
CH1
CH2
CH1
CH2
EP1
EP1
EP2
EP2
EP
SP1
SP1
SP
SP2
SP2
:PB SIGNAL:REC SIGNAL
DMR-EZ48VP/PC,EZ485VP
Analog Video Block Diagram
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
56
11.4. Analog Audio Block Diagram
+
L
H
H
HL
H
H
G RFC A IN A
AA DC R
8
13
AA DC L
74
70
69
53
54
76
56
IC3702
23
22
(AUDIO PROCESSOR)
I/O
IIC
AGC
I2C5DT
L2 IN R
L1 IN R
L2 IN L
L1 IN L
I2C5CK
AA DC R
AA DC R
AA DC L
AA DC L
2AUDIO IN
SECTION
SYSTEM CONTROL
FROM
FL7301
31
PB :ON
Q4002
Q4001,
MUTE
QR4803
QR4804
MUTE
IC7301
(AUDIO MULTIPLEX DECODER)
PCFIL5
U/V TUNER
(ANALOG/DIGITAL)
TU7801
15SIF OUT
P55201 P37101
1
P31902 P3902
16
P55201 P37101
4
P31902 P3902
20
P55201 P37101
6
P31902 P3902
22
IEC OUT
BITSTREAM
PCM/
DIGITAL AUDIO OUT
IC4803
1
OPTIEC
MIX L OUT DM
MIX R OUT DM
2
ANALOG TIMER
SECTION
FROM
100
73
COM MUTE
IC6001-
COMMON MUTE
DRIVE
MUTE
QR4805
MUTE
MUTE
Q4804
Q4801
20
IC6001-
D.REC :ON
QR4001
A+5V
QR4502
QR4504
QR4503
VHS R
VHS L
DRIVE
MUTE
MUTE
MUTE
63
P31902
DRIVE
MUTE
IC7501-
XTMUTE
QR4802
X SW5.8V
MUTE
Q4803
MUTE
Q4802
QR4808
QR4801,
DIGITAL SECTION
FROM
DMR-EZ48VP/PC,EZ485VP
Analog Audio Block Diagram
P3902 XDMUTE
11
P55201 P37101
36
SW NOISESW NOISE
TIMING
HOLD
FO
VCO
CTL
MUTE SECTION
SYSTEM CONTROL
FROM
IC6001-
AUDIO HEAD SW
19
IC6001-
FM MUTE
28
36
(AUDIO PROCESSOR)
SDA
SCL
9
R OUT 17
L OUT 18
10
9
8
P3001
P3001
7
P3001
FM MIX
TW4501
AL
ACOM
AR
VHS L
VHSR
ENVE
TW4502
IC3001
(AUDIO PROCESSOR)
3
P4002
4
P4002
AMP
PRE
EQ.
REC
TRAP
fh
VCA
P
R
96
98
6
2
43
42
DVD R
DVD L 64
14
63
9
10
15
22
24
29
27
21
30
57
53
62
61
7
10 (L)
OUT
(R)
OUT
REAR A/V OUT JACK
JK3902
DVD
HEAD
AUDIO
Hi-Fi
R
L
SECTION
SYSTEM CONTROL
TO/FROM
72
IC6001-
IIC DATA
IC6001-
IIC CLOCK
71
DIGITAL SECTION
FROM/TO
DIGITAL SECTION
TO
DIGITAL SECTION
FROM
20
IC6001-
D.REC
45
SECTION
ANALOG VIDEO
FROM
IC3001-
FSC
COMMON OUT
VHS/DVD
REAR A/V OUT JACK
JK3903
(R)
OUT
(L)
OUT
12
9
A/C HEAD
TO/FROM
A.HEAD(W)
A.HEAD(R)
INTERFACE
IIC BUS
SWITCH
PREAMP &
AGC
SWITCH
&
AGC
+
LPF
DEMODULATOR
FM MODULATOR/
BPF
BPF
LPF
DEMODULATOR
FM MODULATOR/
PNR L CH
PNR R CH
SWITCH
&
AGC
PP4601
6
PS6001
P31901
9
P3901
P31901
10
P3901
4
PS6001PP4601
26
P37101P55201
8
P3902P31902
62
P37101P55201
64
P37101P55201
6
P3901P31901
7
P3901P31901
9
P3902P31902
14
P3901P31901
28
P37101P55201
LCH
SWITCH
SELECT
INPUT
IN1REAR A/V IN JACK
JK3903
(R)
IN
(L)
IN 11
8
L CH
SWITCH
SELECT
OUTPUT
R CH
SWITCH
SELECT
OUTPUT
SWITCH
SELECT
NORMAL
IN2
DVD AUDIO SIGNAL
FRONT A/V IN JACK
JK4600
5
3
(R)
IN
MONO
IN L/
RCH
SWITCH
SELECT
INPUT
AUDIO MAIN SIGNAL PATH IN PLAYBACK MODEAUDIO MAIN SIGNAL PATH IN REC MODE
IC4501
66
67
61
62
SELECT
SELECT
L CH
L CH
R CH
R CH
80
72
71
78
57
58
60
63
AL TO DVD
AR TO DVD
IIC CLOCK
IIC DATA
TUN R
TUN L
L2 IN R
L1 IN R
RF A OUT
A OUT R2 FB
A OUT L2 FB
A OUT R2
A OUT R1
AL FROM DVD
AR FROM DVD
VCR L IN
VCR R IN
A OUT L2
A OUT L1
L2 IN L
L1 IN L
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
57
11.5. Analog Timer Block Diagram
48
65 S18
S1
44
47 G4
G1
DI PON DL2
P SAVE L
IC37591
IC6001
IC7501
< OPERATION KEY >
S27509
SELECT
S27507
D2V
S27506
REC
S27502
CH DOWN
S27508
V2D
S27504
CH UP
S27501
OPEN/CLOSE
S27503
STOP
S27505
PLAY
S27510
RST
SCLK
(FAN MOTOR DRIVE)
Q37591
X SW +12.3V
3
P37599
1
P37599
13
(FAN MOTOR DRIVE)
75
FAN MOTOR
M
(SYSTEM CONTROL/SERVO/TIMER)
IC DATA CLOCK
IC DATA IN
IC DATA OUT
TIMER CS
70
69
68
15
X SW+6V
DMR-EZ48VP/PC,EZ485VP
Analog Timer Block Diagram
DUB LED
DVD LED
16KEY1
37RST KEY
17KEY2
18KEY3
66
86
1
2
3
P6003P31903
8
DVD
D27503
(DVD LED DRIVE)
QR27503
5
P31903 P6003
9
DUB RED
D27501
(DUBBING LED DRIVE)
QR27501
6
P31906
VHS LED 68 VHS
D27505
(VHS LED DRIVE)
QR27505
4
PP27501
5
6
4
P6001 P31905
P31906 PP27501P6001 P31905
P31906 PP27501P6001 P31905
P31906 PP27501P6001 P31905
P31906 PP27501P6001 P31905
P31906 PP27501P6001 P31905
1
7
P31906 PP27501P6001 P31905
7
2
3
TIMER DISPLAY
FANLOCK188
FANPWM1
94
MAIN P.C.B.
FRONT (R) P.C.B.
(TIMER CPU)
DP7501
28 7
291G
142G
113G
44G
P16
6
P17
5
P18
P1
27
P2
26
P3
24
P4
23
P5
22
P6
20
P7
19
P8
17
P9
16
P10
15
P11
13
P12
12
P13
10
P14
9
P15
F-
F+
1
32
9
8
P6002P31904
1
P6002P31904
2
DIGITAL SECTION
FROM
DIGITAL P.C.B. REGULATOR
TO
POWER SUPPLY
SECTION
SECTION
TO
ANALOG VIDEO
SECTION
FROM
ANALOG AUDIO
SECTION
TO
DIGITAL SECTION
TO/FROM
T7901-
POWER & DIGITAL I/F P.C.B.
FROM
H
T7901-
POWER & DIGITAL I/F P.C.B.
FROM
6 TBUS CLK
98 DI PON DL2
DI PON DL1
19 L123 SWIDE
100
XTMUTE
75
2
P55201 P37101
11
P31904 P6002
HDMI P5 ON 39 HDMI P ON [5V]
9
P55201 P37101
16
P31903 P6003
15
P31904 P6002
17
P31904 P6002
7
P55201 P37101
16
P31904 P6002
5
P55201 P37101
19
P31904 P6002
4
P55201 P37101
6
P31904 P6002
32 VHS CLK
VHS CLK
VHS RXD
VHS RXD 31
30 VHS TXD
VHS TXD
VHS CS/AF CS
VHS CS 83
HDMI IN
HDMI MONI
HDMI CONT
28
HDMI CEC OUT
38
XINTM OUT
34
XINTM
XINTM
12
P55201 P37101
8
P31904 P6002 XMPREQ
26
XMPREQ
6
P55201 P37101
10
P31904 P6002 TBUS RXD
5
SBMTP
10
P55201 P37101
9
P31904 P6002 TBUS TXD
4
SBPTM
27
X7501
11 10MHz IN
10MHz OUT10
FRONT (L) P.C.B.
3
PP4601PS6001
S7701 S7702
POWER EJECT
P SAVE L
71
6
P31903 P6003 DR P ON H
D5V P ON H
H
DR P ON
H
D5V P ON
7
3
P31903 P6003
97
2
P31903 P6003 DI PON DL1
H
6
L1/L2/L3 SWIDE
IC3702-
L
QR4801,QR4808
XTMUTE
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
58
11.6. System Control & Servo Block Diagram
L
36
H
IC4501-
27
IC4501-
29
IC4501- , QR4001
QR4805
63
IC3001-
80
IC3001-
20
IC3001-
73
IC3001-
L
L
L
H
H
IIC DATA
SECTION
ANALOG AUDIO
TO/FROM
SECTION
ANALOG VIDEO
TO/FROM
SECTION
ANALOG VIDEO
TO/FROM
SECTION
ANALOG AUDIO
TO/FROM
IIC CLOCK
42
IC4501-
74
IC3001-
IIC DATA
43
IC4501-
IIC CLOCK
FM MUTE
72IIC DATA
IIC CLOCK 71
IC
HALL
DMR-EZ48VP/PC,EZ485VP
System Control & Servo
Block Diagram
IC7501
(TIMER CPU)
PFAIL
VHS CLK
VHS RXD
VHS TXD
VHS CS/AF CS
29
32
IR
25
30
31
83
TL6002
+5V
CAP TL
CAP FG
+5V
PB CTL
VCC +5V
19
TL600434RESET
FRONT (L) P.C.B.
PG OUT
PG-
PG+
MAIN P.C.B.
1
PP4601PS6001 +5V3
IC7701
1IR
(REMOTE CTL.RECEIVER)
14REMOCON
IC DATA CLK 70
IC DATA IN 69
IC DATA OUT 68
15TIMER CS
28FM MUTE
H
D REC.
H
SVHS PB
H
SVHS PB DET
H
D REC.
20
COM MUTE
H
COMMON MUTE
73
AUDIO.H.SW
VIDEO.H.SW
AUDIO HEAD SW
19
OSD.FSC.IN
FSC
48
HEAD SW
18
61
Q3004
CVIN OSD VIN
50
(S-REEL SENSOR)
IC1512
CTL HEAD(+)
CTL HEAD(-)
COILS
MOTOR
CYLINDER
2
IC7504
1 OUT
(RESET)
+5V
X SW +12.3V
D5V
+5V(D) 37
(12MHz)
X6001
12MHz OUT 39
12MHz IN 38
SENSOR
PHOTO
TAKE-UP
Q1501
LED
SENSOR
D1501
SENSOR
PHOTO
SUPPLY
Q1502
TAB SW
SAFETY
S1531
+5V
(T-REEL SENSOR)
IC1511
4
21
34
2
3
1
TL23
TL24
80 T.REEL.PULSE
79 S.REEL.PULSE
27 S TAB
7 S.PHOTO
8 T.PHOTO
SW
MODE
S1532
5
4
3
2
1
SW4
SW3
SW2
SW1
30 POS.SW4
POS.SW331
32 POS.SW2
POS.SW133
PB CTL OUT
EX.FF/REW
TW2002
97
82
6
5
P4002
1
P1531
2
P1531
P4002HEAD
CONTROL
95
94
COMPOSER
FG/PG
AMPLIFIRE
DIFFERENTIAL
17
16
15
PFG9018
CYL ET
CTL AMP REF96
OPEF91
UNLOADING
LOADING
FG AMP IN
FG AMP OUT
7714
AMPLIFIRE
DIFFERENTIAL
COM
M3
M2
M1
20
-
+++
AMPLIFIRE
DIFFERENTIAL
SELECTOR
GENERATOR
SIGNAL
DRIVE
MOTOR
PRE-DRIVE
DRIVE
MOTOR
25
23
22
MOTOR
LOADING
M
-
+
4
2
OUT 2
OUT 1
AMP
AMP
PRE-DRIVE LOGIC
CONTROL
R IN
EC
PFG
F IN
83
84
6
5
(LOADING MOTOR & CYLINDER MOTOR DRIVE)
IC2501
HEAD
FG
CAPSTAN
3
P0201 P2571
TL2015
87
86
(SYSTEM CONTROL/SERVO/TIMER)
IC6001
CAP R/F
CAP ET
CURRENT LIMIT
74
76
11
TL2502
7
6
5
2
P2571
P2571
P2571
P2571
P0201
P0201
P0201
P0201
+12.3V
MECHA
11
10
9
19
ED/S
EC
TL
VM
POWER
HALL
SELECT
DIRECTION
TORQUE
PROCESS
SIGNAL
POSITION
AMP
DEF
AMP
EC
AMP
TL
CONTROL
TORQUE
AMPLIFIRE
DIFFERENTIAL
DRIVE
MOTOR
VH+
A3
A2
A1
H2+
H2-
H1+
H1-
H3+
H3-
HALL
HALL
HALL
COILS
MOTOR
CAPSTAN
(CAPSTAN MOTOR DRIVE)
IC0201
21
27
26
25
24
23
22
17
16
15
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
59
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
60
12 Schematic Diagram
12.1. Interconnection Schematic Diagram
POWER &
DIGITAL I/F
P.C.B.
GND
FANLOCK1
FANPWM1
KEY_IN1
KEY_IN2
KEY_IN3
VHS_LED
DVD_LED
DUB_LED
RST_KEY
GND
LED6V
GND
GND
LED6V
GND
RST_KEY
DUB_LED
DVD_LED
VHS_LED
KEY3
KEY2
KEY1
A
B
C
DMR-EZ48VP/PC,EZ485VP
Interconnection
Schematic Diagram
12
11
10
9
8
7
6
5
4
3
CPN C IN2
PP4601
GND
L2 SW
GND
L2 IN(L)
GND
L2 IN(R)
KEY 1
VIDEO IN2
CPN Y IN2
PS6001
5
4
6
3
2
1
AD5V
IR
CPN C IN2
GND
L2 SW
GND
L2 LIN
GND
L2 RIN
KEY1
L2 VIN2
CPN Y IN2
AD5V
IR
2
1
10
9
11
7
8
12
MECHA_12.3V
19
18
17
16
15
14
X_SW12.3V
UNREG_38V
MECHA_12.3V
MGND
AFC
P6003
MGND
X_SW6V
X_SW6V
GND
DR_PON_H
CH_SW
D5V_PON_H
DI_PON_DL1
GND
GND
X_SW6V
MGND
CH_SW
DI_PON_DL1
D5V_PON_H
AFC
DR_PON_H
FANPWM1
GND
FANLOCK1
X_SW6V
MGND
MECHA_12.3V
MECHA_12.3V
UNREG_38V
DI_PON_DL2
DI_PON_DL2
X_SW12.3V
GND
13
8
12
9
7
10
11
3
4
2
5
1
6
19
18
17
16
15
14
HDMI_MONI
DI_PON_H
HDMI_P5_ON_H
HDMI_CONT
TV_VCR
P_SAVE_L
UARTP2M
-VPP
P6002
UARTM2P
SCLK
SBMTP
SBPTM
XMPREQ
XINTP
XINTM
XFWE
GND
F+
F-
F-
F+
GND
-VPP
XINTM
XFWE
XMPREQ
HDMI_CONT
XINTP
SBPTM
SBMTP
SCLK
UARTP2M
UARTM2P
TV_VCR
P_SAVE_L
HDMI_P5_ON_H
DI_PON_H
HDMI_MONI
13
8
12
9
7
10
11
P3901
GND
TUN_R
DGND
RPROUT_DM
TUN_V_IN
BPBOUT_DM
GPYOUT_DM
DGND
I2C5CK
I2C5DT
DGND
TUN_L
GND
G_RFC_A_IN_A
G_RFC_V_IN_A
GND
TUN_R
DGND
RPROUT_DM
TUN_V_IN
BPBOUT_DM
GPYOUT_DM
DGND
I2C5CK
I2C5DT
DGND
TUN_L
GND
G_RFC_A_IN_A
G_RFC_V_IN_A/IR
3
4
2
5
1
6
3
4
1
2
5
6
7
8
9
10
15
11
14
12
13
3
4
1
2
5
6
7
8
9
10
15
11
14
12
13
PP27501
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
18
17
16
15
14
13
12
11
19
9
10
8
P31903
7
VHS_LED
P6001
RST_KEY
DUB_LED
DVD_LED
KEY3
KEY2
KEY1
VHS_LED
KEY1
KEY2
KEY3
DVD_LED
DUB_LED
RST_KEY
7
3
4
2
5
1
6
6
5
4
3
2
1
7
P31905
1
2
3
4
5
6
18
17
16
15
14
13
12
11
19
9
10
8
P31904
7
P3902
GND
DI_PON_DL5V
AGND
MIX_LOUT_DM
MIX_ROUT_DM
AGND
AADC_R
COUT_DM
AGND
AGND
AADC_L
XDMUTE
CPN_CIN_DM
DGND
V_YIN_DM
DGND
DGND
YOUT_DM
DGND
OPTIEC
DI_PON_DL5V
AGND
MIXLOUT_DM
MIXROUT_DM
AGND
AADC_R
COUT_DM
AGND
AGND
AADC_L
XDMUTE
CPN_CIN_DM
DGND
V_YIN_DM
DGND
DGND
YOUT_DM
DGND
1
2
3
4
5
6
18
17
16
15
14
13
12
11
19
9
10
8
P31902
7
1
2
3
4
5
6
18
17
16
15
14
13
12
11
19
9
10
8
7
P31901
1
3
4
7
5
8
6
9
10
P31906
2
L2
LOADING MOTOR
CYLINDER UNIT
AUDIO CONTROL HEAD
FULL ERASE HEAD
CAPSTAN DRIVE UNIT
MODE SWITCH
S1532
CAP R/F
EC
TL
GND[FG]
FG1
CAP VM
5V
7
6
5
4
3
1
2
M GND
PG+
PG-
GND
COM
M3
M2
M1
7
6
5
4
3
1
2
8
2
1FULL E
FULL E
A E IN
GND[E]
A HEAD(W)
A HEAD(R)
CTL HEAD(-)
CTL HEAD(+)
LP EP R
SP R
A R
A COM
A L
SP L
LP EP L
LP EP COM
SP COM
6
5
4
1
3
2
9
8
7
6
5
2
1
3
4
MAIN P.C.B.
VTR MECHANISM UNIT
FRONT (L) P.C.B. FRONT (R) P.C.B.
S-VIDEO
P2571
CAP R/F
EC
TL
GND[FG]
FG1
CAP VM
5V
7
6
5
4
3
1
2
M GND
P1531
2
1
PG+
PG-
GND
COM
M3
M2
M1
P2501
7
6
5
4
3
1
LOADING M(-)
2
LOADING M(+)
8
2
1
P4001
FULL E
FULL E
P4002
A E IN
GND[E]
A HEAD(W)
A HEAD(R)
CTL HEAD(-)
CTL HEAD(+)
P3001
LP EP R
SP R
A R
A COM
A L
SP L
LP EP L
LP EP COM
SP COM
6
5
4
1
3
2
9
8
7
6
5
2
1
3
4
1110987654321
G
F
E
D
C
B
A
Ref.No.4500 SERIESVHS Audio
Video
Circuit Name
Main P.C.B. Syscon/Servo/Timer Ref.No.1500,2000,2500,6000,6100,6200,6300,7500 SERIES
I/O Ref.No.3700,3900,4800 SERIES
Ref.No.
Ref.No.3000,4000,5000 SERIES
P.C.B.Name
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
61
Ref.No.56000 SERIESMAIN CPU-2
MAIN CPU-1
Circuit Name
Digital P.C.B. ATSC Demodu Ref.No.57000 SERIES
HDMI Ref.No.59000 SERIES
Ref.No.
Ref.No.55000 SERIES
P.C.B.Name
DIGITAL P.C.B.
DV/SD/USB P.C.B.
GND
CSDASP_NC1
CS1-
CS0-
DA2
DA0
DPDIAG(C)
DA1
(RESERVED)
INTRQ
GND
DMACK-
CSEL
IORD
GND
DIOR-
GND
DIOW-
GND
DMARQ
(KEYPIN)
GND
DD15
DD0
DD14
DD1
DD13
DD2
DD12
DD3
DD11
DD4
DD10
DD5
DD9
DD6
DD8
DD7
GND
RESET-
P56601
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
6
5
4
3
1
2
PO
D5V
GND
D-
D+
GND
D5V
D5V
GND
D-
D+
GND
P66801P55001
6
5
4
3
1
2
7
6
5
4
3
1
2
GND
TPA+
TPA-
GND
TPB+
TPB-
GND
GND
TPA+
TPA-
GND
TPB+
TPB-
GND
P66802P55101
7
6
5
4
3
1
2
45
46
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
4
5
6
7
1
2
3
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
P55201
48
47
A
B
C
2221201918171615141312
P1101
N
A
SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING.
DMR-EZ48VP/PC,EZ485VP
Interconnection
Schematic Diagram
FAN MOTOR
P37001
FANLOCK
GND
FANDCOUT
3
1
2
TU7801
IFD OUT1
VIF 5V
VIDEO OUT
SIF OUT
AFT
IIC CLK
IIC SDA
30V
NC
TUNER 5V
TU MONITOR
AGC
VIDEO IN
RFC ON/OFF
AUDIO IN
RFC SW
RFC 5V
18
17
16
IF OUT
IF AGC
IFD OUT2
21
20
19
15
14
13
12
11
10
9
8
7
6
5
4
3
2
BOOSTER 5V1
POWER &
DIGITAL I/F
P.C.B.
Ref.No.7900,31000,37000,4500 SERIESDigital I/F
Power Supply
Circuit Name
Power & Digital
I/F P.C.B. Tuner Ref.No.7300,7800 SERIES
Ref.No.
Ref.No.1100,1200,1300SERIES
P.C.B.Name
DVD RAM DRIVE
I2C5DT
TU_SCL
I2C5CK
TU_SDA (IR BLAS)
DGND
TU_IF_OUT1
RPROUT_DM
DGND
DGND
TU_IF_OUT2
BPBOUT_DM
DGND
DGND
TU_IF_AGC
GPYOUT_DM
DGND
DGND
X_SW4V
YOUT_DM
DGND
DGND
T1.5V
COUT_DM
DGND
DGND
X_SW12V
V_YIN_DM
X_SW3.2V
XDMUTE
X_SW3.2V
CPNC_IN_DM
DGND
AU5V
DGND
AUGND
ANA3.3V
AADC_L
DGND
AADC_R
D3.3V
AUGND
D3.3V
MIXROUT_DM
X_SW6V
MIXLOUT_DM
UART_TX(G)
AUGND
SW5V
IECOUT
UART_RX(G)
XFWE(G)
D5V
XMPREQ
D5V
SBPTM
HDMI_P5_ON_H
XINTP
HDMI_CONT
SBMTP
HDMI_MONI
XINTM
DI_P_ON_DL_H
SCLK
DI_P_ON_H
I2C5DT
TU_SCL
I2C5CK
TU_SDA
DGND
TU_IF_OUT1
RPROUT_DM
DGND
DGND
TU_IF_OUT2
BPBOUT_DM
DGND
DGND
TU_IF_AGC
GPYOUT_DM
DGND
DGND
X_SW4V
YOUT_DM
DGND
DGND
T1.5V
COUT_DM
DGND
DGND
X_SW12V
V_YIN_DM
X_SW3.2V
XDMUTE
X_SW3.2V
CPNC_IN_DM
DGND
AU5V
DGND
AUGND
ANA3.3V
AADC_L
DGND
AADC_R
D3.3V
AUGND
D3.3V
MIXROUT_DM
X_SW6V
MIXLOUT_DM
UART2_TX
AUGND
SW5V
IECOUT
UART2_RX
XFWE
D5V
XMPREQ
D5V
SBPTM
HDMI_P5_ON_H
XINTP
HDMI_CONT
SBMTP
HDMI_MONI
XINTM
DI_P_ON_DL_H
SCLK
DI_P_ON_H
P37101
P1200
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
DR 12V
DR 12V
4DR 5V
DR GND 3
1
2
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
62
12.2. Power Supply Section (Power & Digital I/F P.C.B.(1/3)) Schematic Diagram (P)
89 1076
E
F
G
D
C
54321
B
A
DMR-EZ48VP/PC,EZ485VP
Power Supply Section
(Power & Digital I/F P.C.B. (1/3))
Schematic Diagram(P)
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY.
IMPORTANT SAFETY NOTICE:
HOT COLD
P:Power Supply Section:(Page: )
IF:Digital I/F Section:(Page: )
TU:Tuner Section:(Page: )
A
B
C
A
MECHA_12R5V
CL1201
CL1203
CL1202
K1250
VWJ0795=5
J0JHC0000048LB1260
680[D]
R1262
10V680
C1268
B0JCPE000038
D1300
G0A100K00003
L1301
J0JHC0000048LB1300
D1260 B0JCPE000038
10K[D]
R1303
820[D]
R1302
4700[D]
R1304
G0A100H00025
L1302
10V680
C1308
13K[D]
R1263
3600[D]
R1264
0.01
C1266
C1306
0.01
G0A100K00003
L1261
R1290
3600[D]
1
C1290
C1291
10V100
10V100
DR_PON_H
D5V_PON_H
MGND
GND
D3R3V
X_SW_4V
DI_PON_DL1
DDGND
X_SW_12R5V
X_SW_3R2V
D5V
X_SW_5R8V
R1292
24K[D] 68K[D]
R1291
10V100
C1310
B0JCPE000038
D1291
1C1281
C1280 10V100
C1283
0.033
R1280
1K[D]11K[D]
R1282
22K[D]
R1281
VWJ0795=5
K1290
42135
C0DAEYH00002
IC1280
11K[D]
R1342 R1340
1K[D]39K[D]
R1341
G0A100H00025
L1262
10V100
C1270
1
C1340
C1343
10V100
C1341
10V100
C1342 0.033
C1282
10V100
42135
IC1340
C0DAEYH00002
C1292
R1300
33K
R1260
33K
C1304
27P
C1264
27P
16V470C1300
G0A100HA0023
L1300
C1260 16V470
G0A100HA0023
L1260
C1303 0.1
C1302 0.1
C1301 1
C1263 0.1
C1262 0.1
1C1261
R1301
675
243
8
1
C0DBAZZ00132
IC1300
675
243
8
1
B1DHED000008
Q1300
R1261
675
243
8
1
IC1260
C0DBAZZ00132
675
243
8
1
B1DHED000008
Q1260
G0A100HA0023
L1250
42135
C0DBEKG00003
IC1290
2
1
4
3
P1200
TO DVD RAM DRIVE
K1KA04AA0180
ZA1102
EYF52BCY
K3GE1ZA00010
ZA1101
EYF52BCY
K3GE1ZA00010 LB1101
J0JKB0000003
C1107
250V220
ERZVA5V471
VA1101
C1101
0.22
C1104
0.068
1
2
K2AB2B000011
K2AB2B000007
P1101
43
12
B0EDKT000009
D1101
2
34
1
G0B123E00001
L1101
2
34
1
G0B123E00001
L1102
312
D1240
B0JBSG000047
R1129
6800[D]
2200P
C1124
R1128
1800[D]
B0AACK000004
D1122
B0AADM000003
D1120
LB1102
J0JKB0000003
R1124
10K
R1120 10[22]
10[22]R1121
MAZ81200ML
D1123
B0BC01200019
C1121
3300P
D1121
B0BC01600013
MAZ81600ML
C1120
25V100
R1122
220
LB1120
0
10K
R1123
1K[D]
R1127
R1126
15K[D]
1000P
C1122
D1124
MAZ73000BC
C1123
100P
R1125
1
J0LY00000045:P
J0LV00000001:PC
DZ1101
472
13 95
C0DACZH00035
IC1120
ERZVA5V471
VA1102
1000P 1000P
C1105 C1106
J0JGC0000020
LB1105
J0JGC0000020
LB1104
LB1103
0
16V1500
16V1500
16V1000
C1240
4
3
1
2
B3PBA0000237
B3PBA0000402
B3PBA0000454
Q1200
270
R1201
0.22
C1200
2200
R1203
AR
32
C
1
IC1200
C0DAEMZ00001
C0DAEJC00006
C0DAEYY00022
1K
R1200
1000P
C1108
132
1110 12
65
879
G4D2A0000292
T1101
0
R1207
10K[D]
R1209
560[D]
R1208
C1242
10K
R1204C1201
0.047
C1241
R1206
2700[D]
G0A100H00025
L1240
DR 5V
VOUT
SENSE
VC
VIN
GND
[SI-3012KM-TL]
DR GND
GND VOUTVC VIN
IC1280 RADIATION
ADJ
ADJGNDVIN VOUT
ZA1280 VSC5839-A
ZA1281 XYN3+J8FJ
VC
[SI-3011ZFELF1113A]
[RB056L-40TE25]
ZA1340 VSC5836-A
IC1340 RADIATION
ZA1341 XYN3+J8FJ
[SI-3011ZFELF1113A]
DR 12V
DR 12V
IF
IF
IF
IF TU
IF
IF
IF TU
IF
IF
IF
IF
IF
IF
or
VCC
GND
F/B
Z/C
VIN
Drain
or
Source
OCL
or
or VSC5713
ZA1120 VSC5713-A
ZA1121 XYN3+J8FJ
[MR4520-7101]
IC1120 RADIATION
B2
or
B1
or (UL RECOGNIZED)
SERVICE MANUAL
or
APT
P2
N
SEE THE
2A250V
P1
or [S1WBA80-7062]
or
F1101
K5D202BK0005
K5D202BLA013
S
S
G
SD
D
27M[36]
D
D
[UPA1717G-E1-A]
VREF GND
CC
[AL1014]
FB
EXT
CS
V5
VIN
[RB056L-40TE25]
ZA1240 VSC5984
D1240 RADIATION
ZA13202 XYN3+J8FJ
[RB056L-40TE25]
S
V5
CC
G
[AL1014]
VREF
33M[36]
VIN
S
SD
D
[UPA1717G-E1-A]
D
FB
CS
EXT
GND
D
[FCH20B06]
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
63
CCVREF/SSV5/PWONVIN
FBGNDEXTCS
COMP
CNT.
-+
SHIFT
LEVEL
UVLOcomp
VREF
0.8V
V5
+
-
RESET
CONTROL LOGIC
+-+-
8765
4321
Vc
-
Vout
1
4
Sense 5
GND 3
2Vin
REF
TSD
+
Vc -
Vout
1
4
ADJ 5
GND 3
2Vin
REF
TSD
ON/
OFF
+
-
+
-
+
OCP
Drive
AMP1
IC1120 Detail Block Diagram
IC1260 Detail Block Diagram
IC1280 Detail Block Diagram
IC1290 Detail Block Diagram
IC1300 Detail Block Diagram
IC1340 Detail Block Diagram
DMR-EZ48VP/PC,EZ485VP IC-Detail Block Diagram
IC1280
REG. D+3.3V
IC1340
REG. D+5V
IC-DETAIL BLOCK DIAGRAM
IC1260,IC1300
DC-DC CONVERTER
IC-DETAIL BLOCK DIAGRAM
IC1290
REG. DR+5V
IC-DETAIL BLOCK DIAGRAM
IC1120
SWITCHING IC
IC-DETAIL BLOCK DIAGRAM
TIMER
RESTERT
COMPARATOR
OCP THRESHOLD
BURST MODE
COMPARATOR/
OCP THRESHOLD
GND
3
VCC
UVLOUVLO
FB
Z/C
2
1
VIN DRAIN
79
4
5
/OCL
SOURCE
DET./ONDEAD TIMER
ZERO CURRENT
TIMER
ON WIDTH
CIRCUIT
STANDBY
PROTECTOR
OVER HEATING
PROTECTOR/
OVER VOLTAGE
LATCH RELEASE/
/VCC(STOP)
VCC(START)
-
+
CIRCUIT
CONTROL
CIRCUIT
SOFT-DRIVE
BURST)SENS.
IDP(LIMIIT/
/VCC(STARTUP ON)
VCC(STARTUP OFF)
-
+
CIRCUIT
START-UP
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
64
12.3. Digital I/F (1/4) Section (Power & Digital I/F P.C.B.(2/3)) Schematic Diagram (IF)
R37594 30K
16V22
C37591
Q37591
B1ABMF000020
R37595 820
CL31905
MECHA_12R5V
D5V_PON_H
DR_PON_H
UNREG38V
AFC
CH_SW
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19 K1KA19A00007
P31903
MAIN P.C.B.
(SYSCON/SERVO/TIMER SECTION (1/4))
TO P6003
CL31904
CL31903
VWJ0795=5
K31003
CL31902
VWJ0795=5
L31001
CL31906
CL31907
CL31901
0.01
C37109
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
K1KA19A00007
P31902
K45002
VWJ0795=5
R37596 15K
675
243
8
1
C0ABBA000146
C0ABBA000168
IC37591
G_RFC_A_IN_A
G_TU_L_A
G_TU_V_OUT_A
G_TU_R_A
MGND
G_RFC_V_IN_A
231
K9ZZ00001279
ZJ37005
231
K9ZZ00001279
ZJ37001
231
ZJ37002
K9ZZ00001279
231
ZJ37003
K9ZZ00001279
8
9
13
11
10
12
2
3
1
5
7
6
4
15
14
K1KA15A00118
P31901
MAIN P.C.B.
(I/O SECTION (1/4))
TO P3901
1
3
2
P37599
TO FAN
K1KA03AA0180
K1KA03AA0301
AGND
AGND
AGND
DGND
DGND
AGND
AADC_L
XDMUTE
COUT_DM
AADC_R
MIX_LOUT_DM
V_YIN_DM
CPN_CIN_DM
MIX_ROUT_DM
IECOUT
DI_PON_DL5V
DGND
DGND
DGND
B-INA+IN
BPBOUT_DM
RPROUT_DM
YOUT_DM
B+IN
GND
GPYOUT_DM
GND
CH_SW
GND
AFC
DR_PON_H
X_SW6V
GND
MGND
MGND
X_SW6V
FANPWM1
FANLOCK1
UNREG_38V
D5V_PON_H
DI_PON_DL2
DI_PON_DL1
X_SW12R3V
P
P
TU
TU
TU
P
MECHA_12R3V
MECHA_12R3V
GND
DGND
TUN_R
V+A OUT
TUN_L
GND
GND
FANLOCK
FANDCOUT
P
TU
TU
TU
TU
TU
or
TUN_V_IN
G_RFC_A_IN_A
G_RFC_V_IN_A
DGND
B OUTA-IN I2C5CK
I2C5DT
or
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MAIN P.C.B.
(I/O SECTION (3/4))
TO P3902
A B DCEHGF
89 1076
L
M
N
K
J
54321
I
H
LOCATION MAP
1/4 2/4
3/4 4/4
TO
DIGITAL I/F SECTION
(3/4)
B
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
P:Power Supply Section:(Page: )
A
IF:Digital I/F Section:(Page: )
B
TU:Tuner Section:(Page: )
C
DMR-EZ48VP/PC,EZ485VP
Digital I/F Section (1/4)
(Power & Digital I/F P.C.B. (2/3))
Schematic Diagram(IF)
TO
DIGITAL I/F SECTION
(2/4)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
65
12.4. Digital I/F (2/4) Section (Power & Digital I/F P.C.B.(2/3)) Schematic Diagram (IF)
MAIN P.C.B.
(SYSCON/SERVO/TIMER SECTION (1/4))
TO P6001
TV_VCR
4
5
1
3
2
7
6
K1KA07A00083
P31905
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
K1KA19A00007
P31904
CL31910
CL31911
CL31913
J0JGC0000020
LB37103
330[DI]R7908
CL31912
6
8
9
7
2
1
4
5
3
10
K1KB10B00053
P31906
FRONT (R) P.C.B.
TO PP27501
R7906
47K
VWJ0795=5
LB37102
47KR37504
CL31909
R37503 47K
CL31908
TV_VCR
UARTM2P
XINTP
GND
F-
F+
-VPP
KEY1
KEY3
KEY2
XFWE
XINTM
SCLK
SBMTP
SBPTM
XMPREQ
RST_KEY
VHS_LED
DUB_LED
DVD_LED
UARTP2M
HDMI_CONT
GND
GND
LED6V
KEY2
KEY1
KEY3
DUB_LED
RST_KEY
VHS_LED
DVD_LED
P_SAVE_L
DI_PON_H
HDMI_MONI
TU
HDMI_P5_ON_H
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
K LMNOPQR S T UVW
X
YZab cde f gh i j k l m n o p q r s
JI
MAIN P.C.B.
(SYSCON/SERVO/TIMER SECTION (1/4))
TO P6002
18 19 2017161514131211
TO
DIGITAL I/F SECTION
(4/4)
LOCATION MAP
1/4 2/4
3/4 4/4
B
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
P:Power Supply Section:(Page: )
A
IF:Digital I/F Section:(Page: )
B
TU:Tuner Section:(Page: )
C
DMR-EZ48VP/PC,EZ485VP
Digital I/F Section (2/4)
(Power & Digital I/F P.C.B. (2/3))
Schematic Diagram(IF)
TO
DIGITAL I/F SECTION
(1/4)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
66
12.5. Digital I/F (3/4) Section (Power & Digital I/F P.C.B.(2/3)) Schematic Diagram (IF)
1
C31002
10V100
C31005 C31007
0.01
CL37421
CL37417
J0JKB0000012
LB37101
K31002
VWJ0795=5
CL37411
4
567
213
IC31001
C0DBGHF00001
B0ECKP000002
D31002
VWJ0795=5
D31003
B0ECKP000002
D31001
C31006
0.01
C31004
1
675
243
8
1
IC31002
C0CBCBD00048
C31001 1
321
K9ZZ00001279
ZJ37004
G_TUIFOUT2_A
X_SW_3R2V
G_TU_IFAGC_A
G_TU_SDA_A
G_TU_SCL_A
G_TUIFOUT1_A
DI_PON_DL1
D5V
X_SW_5R8V
X_SW_12R5V
D3R3V
GND
X_SW_4V
DI_PON_DL5V
ON[H]
NC
GND
CN
ON[H]
VIN
NC
(MM1683DFBE)
NC
VOUT
CN
VIN
P
P
P
PTU
TU
SUB
P
P
P
VOUT
NC
TU
GND
(MM1775AFBE)
3
4
2
1
6
7
8
9
10
11
12
13
14
15
16
17
P
TU
TU
TU
TU
TU
A B DCEHGF
5
89 1076
L
M
N
K
J
54321
I
H
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
TO
DIGITAL I/F SECTION
(1/4)
LOCATION MAP
1/4 2/4
3/4 4/4
P:Power Supply Section:(Page: )
IF:Digital I/F Section:(Page: )
TU:Tuner Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
Digital I/F Section (3/4)
(Power & Digital I/F P.C.B.(2/3))
Schematic Diagram(IF)
B
A
B
C
TO
DIGITAL I/F SECTION
(4/4)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
67
12.6. Digital I/F (4/4) Section (Power & Digital I/F P.C.B.(2/3)) Schematic Diagram (IF)
CL37118
CL37414
CL37412
CL37406
CL37410
CL37408
C7901
16V220
R7903
4700
L7901
VWJ0795=5
2SB0710A0L
Q7902
4700
R7901
UNR5211J0L
B1GBCFJJ0040
QR7901
R7902
5600
CL37423
C7905
50V10 50V10
35V47
C7906
1R0[DI]
R7907
CL37404
CL37402
B0AACK000004
D7901
3900P
C7902
47
R7904
D7902
B0BA03600021
Q7901
B1BABK000001 MAZ4120NHF
D7903
D7904
B0AADM000003
C7903 R7905
47K
C7904
16V220
D7906
MAZ4100NMF
B0AADM000003
D7905
5
3
4
8
7
6
21
9
G4D1A0000115
T7901
D7907
B0HAMP000067
C37103
100P
C37104
100P
C37105
100P
C37108
0.01
CL37435
CL37443
CL37439
DDGND
L45001
G0C220JA0021
G0C220JA0055
CL37432
L37101
J0JKB0000012
CL37163
CL37161
CL37127
CL37462
G_I2C5DT_A
G_I2C5CK_A
CL37447
G0A100HA0023
L37103
L37104
VWJ0795=5
CL37429
CL37460
4
6
3
21
10
18
16
22
30
28
34
44
48
52
56
60
64
62
58
54
50
46
42
32
38
40
36
24
26
20
12
14
9
5
78
13
11
19
29
25
27
33
43
47
51
55
59
63
61
57
53
49
45
41
31
35
39
37
21
23
15
17
P37101
K1KY64A00001
TO P55201
DIGITAL P.C.B.
(AVENC/RTSC/AVDEC/MAIN CPU-1 SECTION (3/4))
HDMI_MONI SBMTP
D5V
HDMI_CONT
XMPREQ
XINTP
SBPTMHDMI_P5_ON_H
SCLK
DI_P_ON_DL_H
DI_P_ON_H
XINTM
AU5V
AUGND
AUGND
AADC_L
AADC_R
DGND
DGND
DGND
DGND
DGND
XDMUTE
COUT_DM
YOUT_DM
IECOUT
AUGND
XFWE(G)
BPBOUT_DM
or
or
V_YIN_DM
MIXROUT_DM
CPNC_IN_DM
MIXLOUT_DM
GPYOUT_DM
DGND
I2C5DT
I2C5CK
RPROUT_DM
DGND
DGND
T1R5V
DGND
TU_SCL
DGND
DGND
X_SW4V
X_SW_12V
TU_IF_OUT2
TU_IF_AGC
TU_IF_OUT1
D5V
SW5V
DGND
DGND
DGND
D3R3V
D3R3V
X_SW6V
ANA3R3V
UART_RX(G)
UART_TX(G)
X_SW3R2V
X_SW3R2V
TU_SDA (IR BLAS)
3
4
1
2
6
7
8
9
10
11
12
13
14
15
16
17
P
TU TU
5
K LMNOPQ R ST UVWYZab cde f gh i j k l m n o p q r s
IJ
X
18 19 2017161514131211
TO
DIGITAL I/F SECTION
(2/4)
LOCATION MAP
1/4 2/4
3/4 4/4
B
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
P:Power Supply Section:(Page: )
IF:Digital I/F Section:(Page: )
TU:Tuner Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
Digital I/F Section (4/4)
(Power & Digital I/F P.C.B. (2/3))
Schematic Diagram(IF)
A
B
C
TO
DIGITAL I/F SECTION
(3/4)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
68
CN
GND
VOUT
CONT
VIN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER
BIAS
REFERENCE
8
1234
567
VIN SUB
ON: H
VOUT
GNDNC
CN
SHUTDOWN
THERMAL
LIMITTER
CURRENT
DRIVER
BIAS
REFERENCE
7
1324
5
6
IC31001 Detail Block Diagram
IC31002 Detail Block Diagram
IC37591 Detail Block Diagram
DMR-EZ48VP/PC,EZ485VP IC-Detail Block Diagram
IC31002
REG. ANA+3.3V
IC-DETAIL BLOCK DIAGRAM
IC31001
REG. DI PON DL+5V
IC-DETAIL BLOCK DIAGRAM
-
+
+
-
8765
1234
B+IN
B-IN
BOUT
V+
GND
A+IN
A-IN
AOUT
IC37591
FAN MOTOR DRIVE
IC-DETAIL BLOCK DIAGRAM
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
69
12.7. Tuner Section (Power & Digital I/F P.C.B.(3/3)) Schematic Diagram (TU)
89 1076
E
F
G
D
C
54321
B
A
DMR-EZ48VP/PC,EZ485VP
Tuner Section
(Power & Digital I/F P.C.B. (3/3))
Schematic Diagram(TU)
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
C
CH_SW
TV_VCR
G_TU_SCL_A
AFC
G_TU_SDA_A
G_TUIFOUT1_A
UNREG38V
G_TU_IFAGC_A
DI_PON_DL1
G_TUIFOUT2_A
G_TU_V_OUT_A
R7802
100K
UNR5112J0L
QR7801
2SD1819K0L
Q7802
G_RFC_V_IN_A
C7829
0.01
0.01
C7838
K7890
VWJ0795=5
C7836
0.01
G_SIF_A
0
LB7816
C7835
0.01
C7839
0.01
RET4
RET3
RET1
RET2
G3
G4
19 171821 20
G1
G2
16 45327121415 13 9 811 10 6
ENG56E02G1F
TU7801
C7827
50V1
C7831
0.1
C7830
6.3V47
LB7808 0
LB7805 J0JCC0000103LB7802 J0JCC0000103
J0JHC0000032LB7803
LB7804 J0JCC0000103 6.3V47
C7826
LB7801 J0JCC0000103
LB7806 J0JHC0000032
LB7807 J0JCC0000103 6.3V47
C7824
R7801 680
2SB1218K0L
Q7801
VWJ0795=5
L7801
D7801
B0BA03000015
J0JHC0000032LB7809
LB7811
J0JCC0000103
R7803
LB7810
J0JCC0000103
R7804 0
R7805 0
LB7815 0
6.3V47
C7823
LB7812 0
LB7814 J0JHC0000032
LB7813 0
G_SIF_B
DI_PON_DL5V
100R7302
C7301 6.3V22
R7301 100
C7322 50V2.2
C7316 1
C7313 16V10
C7319 1
0.047C7308
0.1C7312
G_SIF_E
C7807
1
1
C7802
G_SIF_C
R7308
0
R7307
1K
31
2
J0B4504AA026
FL7301
3
1
2
4
5
C0CBCDC00052
IC7801
GND
0.01C7311
C7310 6.3V47
C7306 50V4.7
C7302 50V4.7
C7305 50V4.7
C7304 6.3V22
1C7317
C7314 50V2.2
0.1C7320
C7321
1
1C7318
R7306
4700
G_TU_L_A
G_TU_R_A
X_SW_5R8V
G_I2C5DT_A
G_I2C5CK_A
TL7301
R7304 0
1011 9 78321645
14 16 18 20 2322 2421191715
12
13
IC7301
C1AB00002666
R7305 0
G_RFC_A_IN_A
RFC_SW
RFC_5V
AUDIO_IN
BOOSTER_5V
TU_MONITOR
NC
SIF_OUT
VIF_5V
VIDEO_OUT
AFT
30V
TUNER_5V
IFD_OUT2
IFD_OUT1
IF_OUT
IF_AGC
IIC_CLK
IF_OUT_TW
IIC_SDA
VIDEO_IN
AGC
RFC_ON/OFF
VO
CONT
PCTIM PCDET
SANYO
PCREG
ST_SAP
STPLL
PCPLC
PCSPE
PCTNWID
VCC
LOUT
PCKE6B
ROUT
PCFIL
PCDCIN
PCDCOUT
STPDET
POSIF
SDA
SCL
GND
DBXIN
SAPDET
ADDSET
GND
CN
VIN
IF
IF
IFP
IF
P
TU
P
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
1
1K
P:Power Supply Section:(Page: )
IF:Digital I/F Section:(Page: )
TU:Tuner Section:(Page: )
A
B
C
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
70
IC7301 Detail Block Diagram
IC7801 Detail Block Diagram
DMR-EZ48VP/PC,EZ485VP IC-Detail Block Diagram
H
VINVOUT
NR GND :ON
423
15
IC
IC7801
REG. BOOSTER+5V
IC-DETAIL BLOCK DIAGRAM
PILOT
DET
STEREO
PLL
PILOT
LEVEL DET -6dB
MUTE
REGULATOR
LPF
LPF
MUTE
L+R L-R/SAP
dbx PROCESSOR
OFFSET
CANCEL
SPECTRAL IN
SPECTRAL
DET
WIDE RMS DET
PILOT
CANCELLER
12 3 4 5 6 7 8 9101112
131415161718192021222324
L-R
DEMOD ST/SAP
SW
MODE
OUT
SAP
DEMOD
SAP
DET
OFFSET
CANCELL
MATRIX
LPF
SIF DEMOD
SAP BPF
SPECTRAL RMS DET
ILL
DECODE
SYSTEM
CONTROL
ADDRESS
CONTROL
ST
SAP
IC7301
AUDIO MULTIPLEX DECODER
IC-DETAIL BLOCK DIAGRAM
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
71
12.8. Video Section (Main P.C.B.(1/4)) Schematic Diagram (V)
C5006
6.3V100
1[KB]
C5008
0.1
C5007
0.1[KB]
C5005
K3027 VWJ0795=5 A_GND
K3009 VWJ0795=20
K3024 VWJ0795=7.5
TRK_ENV
H_SW
FM_GND
J1
VEE0U97-1
0.01[KB]C5003
C5002 0.01[KB]
0.01[KB]C5004
AR
C4013
0.01[KB]
AL
A_COM
C5001 0.01[KB]
C3024 330P
68uL3004
C3023 0.01[KB]
C3020 50V3.3
C3021 35V10
R3030
6R8M
C3025 0.01[KB]
2200
R3035
4700P
C3035
C3034 50V2.2
C3031 0.033[KB]
0
K3010
27uL3005
K3007
VWJ0795=7.5
C3033 0.1[KB]
C3032 50V4.7
C3038 4P
50V1C3039
C3037 0.1[KB]
C3036 6.3V4.7
C3030 0.022[KB]
C3029 50V0.47R3013 10K
0.01[KB]
C3040
G1C120JA0036
L3006
C3041
0.01[KB]
R3014 1K
#H0D357400067
H0D357400068
X3002
C3028 50V4.7
IIC_DATA
IIC_CLK
K3006
VWJ0795=12.5
R3017
1K
C3044
0.1[KB]
10K
R3046
R3047
10K
Q3001
B1ABDF000026
FSC
SYS_GND
TW3001 VWJ0795=5
68uL5001
15KR3009
X_SW_5R8V
REG12V
DREC_H
VREG5V
0.1[KB]
C3016
VWJ0795=5
D3002
D3001
MAZ4056NHF
C3004
16V10
16V10
C3013
R3003
470[D]
Q3003
B1AAGD000016
C4084 1800P
C4081 0.022[KB]
C4083
6.3V47
R4009
0
R4082 3300
2SD0602ARL
Q4081
BIAS_H
REF_GND
K4001
VWJ0795=5
321
K9ZZ00001279
ZJ3001
G0C221KA0065
L4061
2200
R4086
QR4082
B1GBCFNN0041
R4087
2200
2SB0710A0L
Q4084
R4005
1K
10K
R4007
C4009
6.3V33
Q4002
15KR4006
R4004 270
1800P
C4007
R4003 15K
CL4001
K4002
0
CTL_HEAD_P
3
2
6
7
4
5
1
9
8
P3001
#K1MN09A00022
K1MN09A00029
1
2K1KB02A00035
P4001
CTL_HEAD_M
CL4002
C4004 1800P
C4001
0.033[B]
10K
R4081
RET2
RET1
4
G2
G1
6
2
3
1
G2A472C00003
T4081
470P[KB]
C4082
C2099 680P
IN_NORMAL
A_5V
OUT_NORMAL
2
4
3
1
6
5
K1MN06A00033
P4002
(AUDIO CONTROL HEAD)
TO VTR MECHANISM UNIT
R2099 6800
1
Q4001
2SD114900L
R4001
1K
B1GDCFJJ0037
QR4001
R3001
1500
R3032 3900
C3002 0.1[KB]
C3005 22P
C3006 0.1[KB]
C3003 0.1[KB]
L3002 270u
C4019 16V10
R3002 6200
150P
C3001
C3053
0.1[KB]
330
R3031
Q3004
B1ABDF000026
C3048 0.01[KB]
C3009 1[KB]
C3008 50V4.7
27uL3003
C3050 0.1[KB]
C3014 0.1[KB]
C3010 1[KB]
C3011 0.1[KB]
C3012 6.3V47
R3022 3300
C3007 0.01[KB]
R3021 2200
MIX_V_OUT
DVD_C_OUT
ART_V_H_N
DVD_Y_OUT
OSD_GND
OSD_VIDEO_IN
SVHS_PB_H
AVR_L
1500
R3023
C4017 16V10
R4012 22K
R4011 15K
K3005 VWJ0795=5
0.1[KB]C3074
0.1[KB]C3019
1u[KB]C3015
C3017 0.1[KB]
98
100
99 92 9194 939697 95
61
60
8587 8690 89 88
63
62
8283
65
64
67
66
69
68
71
70
73
72
75
74
80
77
78
76
79
8184
58
59
56
57
54
55
52
53
39 4037 3835 3633 3431 32 504947 4845 4643 4441 42
51
29
2
3
1
5
7
9
8
6
4
27
23
24
19
20
15
16
11
12
10
14
13
18
17
22
21
26
25
28
30
C1AB00002083
IC3001
R4008 330K
50V4.7
C4012
C4006
50V4.7
C4011 0.01[KB]
C4008
50V3.3
C4005
6.3V22
FM_MUT
S
A
SA
(HA118425BNF-E)
I
I
S
I
S
S
S
S
MESECAM
Det
MIX LEVEL
SW37
ADJUST
REC
SW44
DET
DET
Mute
SP2
LPF
B.E
L-SECAM
SW39
CCD
CONT
Color Level
EVVDETHPF
PR
SW50
DETERTOR
Killer
C-ACC:ON
SW35
C-ACC
Chroma
ACC
L-SECAM
L-SECAM
SW36
REG APC
TANK
CR DET
COMO
B-Y Invert
X-tal
VCO/OSC
ACC
VCA
SW40
INT
SP
SW48SW49 SW47
CH1
SP2
SP2
SP2
SW41
CH2
SW43
SP2
SP
EXT
INT
SW38
R
HPF
2MLPF
L-SECAM SP2
CH1
SP2
SW45
CH2
SW42
SW46
SP2
EXT
P
SW25
SD
P
R
SW34
fh HPF
CTL Trap
SD
6dBAMP
De-Emph +SSEQ
SW17
Delay Y-LPFSQPB EQ N.L.
C-Sque lch
P
SVHS+L-SECAM
SW15
P
C.K
L-Det
R
LPF
C-CCD
R
SW30
SW29
RP
CCD
CLPF2
SW33
CLPF1
4Phase
2fsc
Y-CCD
Down
LCVCO
Clock Driver
Conv
ACC Dst REC AFCDiscri
Control
Mode
VCA
P
ACC Det ACC SW
CCD-CONT Chroma
SW51
B.DC.K NP Conv
SW26
Pilot
R*L-SECAM Pilot
Add
INT
EXT BPF
P
PR
P
SW27
Erase
Main
Conv2 Conv1
Main
RPR
elay
C-D
MPAL
DELAY
4.43PAL
SW32SW31
APC SW
PB APC
HIFI TRAP
REC TRAP
Main Emphasis
SW1
SW7
SW10
fo/DevAdj
W.C/D.C
REC
EQ
ON
SW2
EP
FM MOD
RP
SW11
DET
Carrier Offset SW6
P
De Emphasis
Main
REC FBG+ALC
DEMO
DLIM
PB AGC+APL
SUB LPF
Gap
Band
SW13
G-EQ SW3
629
TRAP
SW5
FM AGC
SQPB
SW12
SQPB
fh
SPON
TRAP
Audio ALC
SW4
P
SW8
R
SW9
DL
RREC
ON
PREAMP
P
P-EQ
DET
REC
Filter
HP-NC PC
R
SW18
TRAP-NC
Video AGC
N.L
D0/REC
GCL
D0
SW24
R*SVHS R*SDECK
GCL
PR
SW52
YNR
GCL
P
SW20
R
ATT
R
-6DB
-4DB
ATT
ATT
Sep R*SDECK
Sque
35PinGCL
GCL
R*SDECK
SW22
GCL
ATT
-10DB
ATT
-10DB
R*SDECK
Sync
Clamp
Video ALC
SW23
Sync
PG Clear
R*SDECK
PGFeed Back
ATP
SW21
V-AMP lch AGC DetPG
SW16
-10DB
D0
Det
S-Det
R
SECAM
SVHS+L-SECAM
SQPB
LPF
Emph
SQPB
SW19 DEH ET LPF
SW14
A
S
S
S
(2SC1959-Y)
SAI
S
A R
A COM
A L
SP L
A
A
S
GND[E]
A HEAD[R]
A HEAD[W]
CTL HEAD[+]
CTL HEAD[-]
FULL E
FULL E
A E IN
A
A
A
or
SP R
LP EP R
SP COM
LP EP L
LP EP COM
S
A
A
SA
S
or
VIDEO ENVE
S
S
A
A
B1ABDF000026
(FULL ERASE HEAD)
TO VTR MECHANISM UNIT
(CYLINDER)
TO VTR MECHANISM UNIT
89 1076
E
F
G
D
C
54321
B
A
D
V: Video Section:(Page: )
D
A: VHS Audio Section:(Page: )
E
S: Syscon/ Servo/ Timer Section:(Page: )
I: I/ O Section:(Page: )
F
G
NOTE: DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
DMR-EZ48VP/PC,EZ485VP
Video Section
(Main P.C.B. (1/4))
Schematic Diagram(V)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
72
12.9. VHS Audio Section (Main P.C.B.(2/4)) Schematic Diagram (A)
510
R4522
4700
R4508
39KR4538
1KR4525
0.047[B]
C4522
IIC_DATA
IIC_CLK
FSC
FM_MUTE_H
TL4501
C4517
6.3V22
R4540 1K
TL4502
R4539 1K
C4516 16V10
C4515 6.3V33
C4513 6.3V22
C4514 16V10
TW4502 VWJ0795=5
A_H_SW
ABS_NORM_L
B0AACK000004
D4501
DREC_H
R4529 680
R4500
1K
TL4507
C4511 0.1[KB]
L4502 390u
C4535 0.015[B]
C4512 0.22[KB]
120KR4534
C4537 56P[GC][22]
4700
R4520
R4521 510
1
C4539
1
C4540
1
C4533
1
C4536
A_GND
K4504
VWJ0795=5
FM_GND
0.047[B]
C4501
C4508 0.033[KB]
C4506 16V10
C4507 6.3V22
C4534 0.015[B]
K4502
VWJ0795=10
16V10
C4531
AADC_R R4509 47K
C4503 16V10
R4510 47K
C4504 16V10
16V10
C4532
AADC_L
R4516 47K
R4514 47K
C4505
6.3V33
16V10
C4530
DVD_OUT_L R4515 56K
C4502 16V10
C4523 16V22
C4518 0.01[KB]
K4506
0
A_COM
TW4501
VWJ0795=5
AR
AL
C4510 0.01[KB]
K4509
VWJ0795=10
C4509 0.01[KB]
23
58
45
44
47
48
46
30 31 32
43
40
41
35
37
36
33
34
39
38
42
2825 2624 27 29
5556 5051 495354 52576263 61
1918 20
3
2
5
4
6
8
7
1
64
15
16
9
13
10
12
11
14
17 2221
5960
AN3656NFBPBV
IC4501
K4507
VWJ0795=7.5
TW4504
VWJ0795=17.5
UNR5216J0L
QR4504
D4502
MAZ4056NHF
X_SW_5R8V
QR4503
UNR5216J0L
QR4502
B1GDCFNN0024
VHS_L
VHS_R
IN_NORMAL
C4519
0.1
C4520
6.3V22
B1AAGD000016
Q4502
X_SW12R3V
REG12V
VTR_P_ON_H
A_5V
REF_GND
100u
L4503
0.01[KB]
C4538
C4525 16V100
Q4501
2SB0710A0L
820[D]
R4504
K4513
VWJ0795=5
TL1002
R4513
4700
QR4501
B1GBCFJJ0040
L4501
1R2u
K4702
VWJ0795=20
R4507
4700
C4527 16V10
R4506 1K
R4503 1K C4528 16V10
6800
R4527
OUT_NORMAL R4526 24KC4521 16V10
C4529
16V10
DVD_OUT_R
R4505 6800
R4501 56K
R4502 6800
C4524 0.1[KB]
C4526 16V10
S
FM MIX
V
V
IV
ENVE
S
SV
S
V
V
I
(TV)
(EXT4)
S
V
I
ISV
SV
V
V
V
I
VHS AUDIO OUT
V
I
(EXT4)
V
VS
S
S
V
I
I
I
(TV)
L
SW22
MIX
MUTE
SW19
R
SW21
AGC/
SW20
SW18
MIX
HIFI
PNR Rch
R
HIFI
L
L
R
MUTE
NORMAL
LSW16
MIX
NORMAL
SW17
VCC(5V)
LOGIC
GND
DATA
CLK
REG
L
REC
DET
VCC(12V)
R
NC
AMP
DC OUT R
MAIN OUT
MTS VCC(5V)
SUB LEVDET
GND
AMP
LED PORT L
SIF IN
VCO-f0
adj LOGIN
MAIN REF
DEM REF
DEC(L)SW
DEC(R)SW
ZZ-PROM
AGC/
PNR Lch
SW2
NA0
R
Lch
AGC
REC LPF
PB
NR DET2
SW12
MIX
MUTE CT
Rch
VCO
NR DET1
REC LPF
FMLMT
GND
RECADJ
PBLPF
PBLPF
HPF
HOLD T
SW14
SW13
LINER SW
NOISE EDIT
NR REF
SW15
HA1
LH
GND
SW11
OUT
AH SW
ENV
CCA 0
HIF/NOR
PB FM IN
VCC
AMP
HEAD
HA2
AMP
DET
REC
SW4
SW9
PC
H/S
PC
Lch BPF
SW NOISE
Rch BPF
AUDIO LIMTER
AUDIO LIMTER
SW NOISE
E3
BS IN[L]
-29dBV
BS IN[R]
E3
INPUT SW(R)
COMP
NAI
SUB REF
E1
E2
CUEDET
REF1
VREF1
INPUT SW(L)
E4
SW1
E2
NR DET1
GND
REF1
E1
E4
CCAOUT
NR DET2
NR REF
VCO
S/H
89 1076
E
F
G
D
C
54321
B
A
E
V: Video Section:(Page: )
D
A: VHS Audio Section:(Page: )
E
S: Syscon/ Servo/ Timer Section:(Page: )
I: I/ O Section:(Page: )
F
G
NOTE: DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
DMR-EZ48VP/PC,EZ485VP
VHS Audio Section
(Main P.C.B. (2/4))
Schematic Diagram(A)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
73
12.10. Syscon/Servo/Timer (1/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S)
100
R7512
100
R7548
TL7504
R7502
100K
100R7528
100R7534
R7522
10K
100R7552
TL7501
R7525 0
FAN_LOCK1
DI_PON_DL2
FANPWM1
CH_SW
DI_PON_DL1
XTMUTE
C7515
1
VHS_CS
DVD_LED
R7511 100
R7503 100
R7505 100
220
R7523
0.1
C7514
XINTP
100R7507
100R7508
100R7529
XMPREQ
XINTM
VHS_CLK
VHS_TXD
PFAIL_L
VHS_RXD
C7503
0.01[KB]
75K
R7547
C7505
6.3V47
HDMI_CONT
HDMI_P5_ON_H
S10
G3
R7549
1K
G2
R7521 47K
100R7506
100R7536
100R7538
0.1
C7508
S8
S3
S1
G4
S2
S5
S4
S7
S6
S9
4
5
1
3
2
7
6
K1KB07AA0032
P6001
DI_PON_H
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
K1KB19AA0032
P6002
DI_PON_H
CL6019
CL6018
CL6016
CL6015
CL6017
KEY2
KEY1
VHS_LED
P_SAVE_L
HDMI_CONT
UARTP2M
XMPREQ
SBMTP
SBPTM
SCLK
TV_VCR
UARTM2P
HDMI_P5_ON_H
DVD_LED
XINTP
XINTM
KEY3
D5V_PON
DI_PON_DL1
D7503
AFC
CL7502 R7530 100
CL7509
R7524
0
R7535 100
100
R7553
P_SAVE_L
DR_PON
CL7503
S14
S12
S11
S13
S15
100
R7542 15P
C7511
R7516
4700
C7509
0.1
R7514 100
R7513 100
R7515 100
R7504
220
X7501
H0D100500016
18PC7510
R7501
100
R7509 100
CL7505
797776 78
49 474850
74
71
72
67
68
56
55
58
57
52
51
54
53
65
66
61
62
59
60
64
63
70
69
73
75
10
8
7
9
12
11
99
100
9594 96 9790 9189 9392 98
4
6
5
2
1
3
81 8280 86 87 888483 85
45
19
17
15
14
16
18
43
23
21
20
22
41
24
39 37 3335 34 2930 27 262832 313638
25
404244
13
46
MN67789TA
IC7501
R7539 100
CL7504
VHS_LED
1800
R7551
0.01[KB]
C7513
TL6004
C7512
0.1
3
1
2
4
5
C0EBK0000206
C0EBK0000040
C0EBK0000069
IC7504
K0C111A00006
S1531
3300
R7550
8200
R7519
R7510 82K
R7520 8200
0.01[KB]
C7501
0.01[KB]
C7502
8200R7518
TL6002
IR
AFC
DI_PON_H
SYNC_DET
TV_VCR
L12_SWIDE_A
KEY3
KEY2
R6201
47K
PFAIL_L
SBPTM
R7517
270K
C7520
1
SBMTP
D5V_PON
SCLK
TL7507
KEY1
X_SW12R3V
XTMUTE
SYNC_DET
L12_SWIDE_A
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
K1KB19AA0032
P6003
D7502
B0AACK000004
B0AACK000004
D7506
22K
R7526
CL6021
CL6020
DI_PON_DL2
FAN_LOCK1
FANPWM1
CL6023
CL6024
CL6022
DR_PON
CH_SW
S14
S13
G2
S10
S9
S11
S12
G3
S15
S7
S5
S3
S1
S2
S4
S6
S8
VWJ0795=5
R7527
G4
3156214 8 2621 232219 20 2524 28 292712 1310911 171814 1615732
A2BD00000176
DP7501
IR
4G
TBUS_TXD
TBUS_RXD
FL_ON_LSD_SEL
DR_P_ON_H
DIPON2 [100]XTMUTE
[99]125Hz
P16
2G
2G
F+
NX
P2
P3
1G
P1
P4
P5
1G
or
AFC
SYNC_DET
TV_VCR
KEY2
KEY3
32KOUT
KEY1
MMOD
L123_SWIDE
VREF+[5V]
IR
DI_P_ON_H
or
PFAIL
TAB SW
SAFETY
S5
S6
S4
[49] S2
[50] S3S8
S7
S9
RST_KEY
VDD3[5V]
VDD2[5V]
HDMI_CEC_OUT
HDMI_P_ON_H[5V]
VHS_TXD
VHS_RXD
VHS_CLK
XINTP_OUT
XINTM_OUT
G3
G2
G4
GND
GND
GND
GND
G1
[48] S1
S13
S15
S14
P11
S10
S12
S11 [27]XINTM
[29]PFAIL_L
[28]HDMI_IN
[26]XMPREQ
A
KEY3
SCLK
GND
F-
F+
-VPP
XFWE
DVD_LED
VHS_LED
RST_KEY
GND
GND
AFC
GND
CH_SW
TV_VCR
MGND
SBPTM
SBMTP
XINTM
XINTP
XMPREQ
DI_PON_H
UARTM2P
UARTP2M
UNREG_38V
X_SW6V
MGND
X_SW6V
FANLOCK1
MECHA_12R3V
MECHA_12R3V
X_SW12R3V
P_SAVE_L
D5V_PON_H
DI_PON_DL1
FANPWM1
DR_PON_H
HDMI_MONI
DI_PON_DL2
HDMI_CONT
DUB_LED
KEY1
KEY2
V
V
I
I
I
HDMI_P5_ON_H
P12
X_RESET
[98]DI_PON_DL2
[97]DI_PON_DL1
TBUS_CLK
D5V_PON_H
[76]GND
[77]GND
BS_H
L3_H
GND
32KIN
VDD[5V]
10MHzIN
10MHzOUT
S17
S18
DR_SAVE
DUB_LED
S16
[78]GND
VHS_LED
3G
1G
P7
P6
P9
P8
P13
P10
P15
P14
F-
NX
4G
P_SAVE_L
GND
GND
WRITE_TX
GND
VPP
GND
GND
GND
P18
HOT_PLUG WRITE_RX
TEST2
VHS_CS/AF_CS
SYS_PFAIL_H
CH_SW
NC_GND
SD_LED
VHS_RST
FANPWM1
FANLOCK1
DVD_LED
HDD_LED
P17
1
2
3
4
5
6
7
8
J
ACB G HI K
L
MF
DE
TO P31903
POWER & DIGITAL I/F P.C.B.
(DIGITAL I/F SECTION (1/4))
89 1076
L
M
N
K
J
54321
I
H
LOCATION MAP
1/4 2/4
3/4 4/4
TO
SYSCON/SERVO/TIMER SECTION
(3/4)
F
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
D
E
F
G
V: Video Section:(Page: )
A: VHS Audio Section:(Page: )
S: Syscon/Servo/Timer Section:(Page: )
I: I/O Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
Syscon/Servo/Timer Section (1/4)
(Main P.C.B. (3/4))
Schematic Diagram(S)
TO
SYSCON/SERVO/TIMER SECTION
(2/4)
TO P31905
POWER & DIGITAL I/F P.C.B.
(DIGITAL I/F SECTION (2/4))
TO P31904
POWER & DIGITAL I/F P.C.B.
(DIGITAL I/F SECTION (2/4))
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
74
12.11. Syscon/Servo/Timer (2/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S)
N O P
Q
R
S
T
U
V
R1511
27K
1[KB]
C2002
R1512
27K
TL23
120[22]
R1513
23
14
IC1511
B3NAA0000117
B3NAA0000118
TL24
R2515 220
R2514 220
R1502 27K
PNA2602M01VT
Q1502 C6012 0.1
C2509
16V22
R2565
100
R2516
220
C2502
6.3V100
C2512
0.1[KB]
8200[D]
R2503
D2502
MAZ4160NMF
TW2001
R1503
150[D]
B3EA00000072
D1501 0.22[KB]
C2506
C2505
0.022[KB]
100R2564
0.01[KB]
C2518
0.01[KB]
C2515
C2507
1000P[KB]
0.022[KB]
C2504 R2521
1K
C2513
1
R2520
18K
1800P
C2508
4
5
1
3
2
7
6
K1MN07A00019
(VJS3537E007G)
P2501
K1MN07A00020
1[KB]C6308
CL2501
0.1C2501
3
1
2
4
5
C0CBCDC00052
IC6301
Q1501
PNA2602M01VT
R2501 1R2[22]
0.1[KB]
C2511
0.1[KB]
C2510
1R5[22]R2502
C2519
0.01[KB]
23
14
B3NAA0000118
B3NAA0000117
IC1512
87926
18 2719
13 1112 10
1514 1716
45132
21 252322 24
6
20
C1AB00001767
IC2501
R1501 27K
K1KA02A00375
P1531
3
1
2
4
5
C0CBCDC00052
IC2001
X_SW_5R8V
REF_GND
M3
PG- COMCT2
M2PCI PG+
VOUT
VIN
T REEL
M3VM2
T PHOTO
M2L GND
SENSOR
RIN
HSW
OUT2
FIN VM
COM
M1
NC
S PHOTO S REEL
OUT1 RNF
AV
ON
VSS
M
LOADING M[+] LOADING M[+]
LOADING M[-] LOADING M[-]
MECHA
NC
IAV
PG+
GND
CT1 PG-PG OUT
VSS
VG
ON
VIN
PFGCST or
GND VCC
VOUT
ECCNF
M1
1
2
3
4
5
6
7
8
W
X
Y
Z
a
b
c d e
18 19 2017161514131211
TO
SYSCON/SERVO/TIMER SECTION
(4/4)
LOCATION MAP
1/4 2/4
3/4 4/4
F
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
V: Video Section:(Page: )
A: VHS Audio Section:(Page: )
S: Syscon/Servo/Timer Section:(Page: )
I: I/O Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
Syscon/Servo/Timer Section (2/4)
(Main P.C.B. (3/4))
Schematic Diagram(S)
D
E
F
G
TO
SYSCON/SERVO/TIMER SECTION
(1/4)
(CYLINDER)
TO VTR MECHANISM UNIT
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
75
12.12. Syscon/Servo/Timer (3/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S)
R6002
1K
X6001
H0A120500008
C6019
0.1
CL6013
AVR_L
ABS_NORM_L
FM_MUTE_H
BIAS_H
C6001
18P
4
5
1
3
2
S1532
K0ZZ00000598
(MNS00650ZMB0)
C6002
18P
1M
R6101
C6101
0.01[KB]
SYS_GND
BIAS_H
AVR_L
FM_MUTE_H
DREC_H
K6099
VWJ0795=12.5
C6008
470P
C6009
0.01
[KB]
R6103
180
2200
R6017
G0C1R5JA0019
L6102
FSC
OSD_VIDEO_IN
OSD_GND
VREG5V
OSD_V_OUT
VWJ0795=5
K6098
0.033[KB]
C6015
C6103
560P
0.01
[KB]
C6104
R6102
470
C6102
1
C6016
1000P
C6014
1000P
CL6002
CL6001
A_H_SW
TRK_ENV
ABS_NORM_L
ART_V_H_N
H_SW
1K
R6001
B1GBCFJJ0040
QR7504
UNR5211J0L
VWJ0795=5
L6101
51
49 4547 46 4144 42434850
30
39 37 35 32 3134 33363840
22
23
26
28
27
24
25
53
55
57
59
58
56
54
2952
C6100
0.1
CPN_Y_IN2
CPN_C_IN2
L2_IN_L
L2_V_IN
L2_DET
L2_IN_R
7
9
10
8
4
5
1
3
2
6
12
11
PS6001
K1KB12B00047
POS.SW3
POS.SW2
MODE SW
S_TAB[L]
AVR[L]
PB X5[H]
ABS_NORM
BIAS[H]
IR
FSC.LPF
NUB[GND]
OSD.FSC IN
V
CVIN
HLF
NUA[GND]
VHOLD
CVIN2
EP(H)
OSD[GND]
I
V
L3 CPS(H)
SVHS[H]
+5V[D]
DUB_H
[51]KILLER32K.START[L]
[29]CH_SW
[28]FM_MUTE
[30]POS.SW4
32KHz.IN
32KHz.OUT
RESET[L]
GND[OSC]
12MHz.IN
12MHz.OUT
[53]OSD5V
[52]CVOUT
AV
VA
V
A
A
V
V
A
V
V
V
V
or
POS.SW1
KEY1
AD5V
L2_RIN
I
I
I
I
GND
GND
L2SW
L2_LIN
L2_VIN2
CPN_C_IN2
CPN_Y_IN2
GND
I
I
J
4
5
6
ACB G H I
K
M
L
F
DE
1
2
3
C2CBHF000474
IC6001
89 1076
L
M
N
K
J
54321
I
H
F
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
TO
SYSCON/SERVO/TIMER SECTION
(1/4)
LOCATION MAP
1/4 2/4
3/4 4/4
V: Video Section:(Page: )
A: VHS Audio Section:(Page: )
S: Syscon/Servo/Timer Section:(Page: )
I: I/O Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
Syscon/Servo/Timer Section (3/4)
(Main P.C.B. (3/4))
Schematic Diagram(S)
D
E
F
G
TO
SYSCON/SERVO/TIMER SECTION
(4/4)
TO PP4601
FRONT (L) P.C.B.
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
76
12.13. Syscon/Servo/Timer (4/4) Section (Main P.C.B.(3/4)) Schematic Diagram (S)
NO
P
Q
R
S
T
U
V
1
2
3
R6024
220
R6008 2200
VHS_CS
A_H_SW
H_SW
TRK_ENV
C6020
1000P[KB]
VWJ0795=5
R6006
18K
CL6012
CL6014
DREC_H
CL6011
CL6009
VWJ0795=5
TW2002
CL6010
1M
R2002
C2001
33P
10
C2051
10
C2052
0.1C2055
3900P[KB]
C2054
C2053
16V10
220
R6020
C6005 50V3.3
ART_V_H_N
TL6010
R6004
10K
R2001
3900
CL6008 D2002
TL2015
D2001
B0AACK000004
B0AACK000004
CL6003
CL6007
TL2502
CL6004
12PC6010
C2003
1
CL6005
VHS_RXD
0.047
[KB]
C2562
IIC_DATA
IIC_CLK
COM_MUT_H
12P
C6011
SVHS_PB_H
VHS_TXD
VHS_CLK
CL2574
CL2572 CL2573
R2562
47K
VTR_P_ON_H
5
6
1
3
4
2
8
7
K1KA08A00355
P2571
CTL_HEAD_M
CTL_HEAD_P
0.068
[KB]
C2561
R2552 10K
0.047
[KB]
C2551
1K
R2563
C2552
0.068
[KB]
CL2571
R6026 10K
R6028 10K
R6027 10K C2571
16V220
220R6012
220R6023
220R6022
220R6029
220R6013
CL6006
R2551 10K
R2561 1K
3
4
2
5
9894 959291 93 9796
1
100
99
80
78
76
77
79
8786 88 8982 848381 85 90
16
14
15
17
11
13
1269
67
65
64
66
68
70
20
21
18
1962
60
61
63
75
73
71
72
74
9
7
6
8
10
C2CBHF000474
IC6001
TV_VCR
PB CTL
T-PHOTO
REMOCON
S-PHOTO
MO/ST/BI
ART.V/H/N
TIMER_CS
5V[AD]
TEST2
D.REC[H]
TEST2
FG.AMP.OUT
LOADING[H]
VPP
EX.FF/REW[L]
CAP.ET
V
5V
EC
TL
CAP VM
FG1
M GND
GND[FG]
CAP R/F
A
CAP FG
CAP TL
V
COM_MUTE
CAP R/F
V
IIC.CLK
IIC.DATA
VA
VA
PON[H]
UNLOADING[H]
IC.DATA.IN
IC.DATA.OUT
IC.DATA.CLOCK
V
OSD_CH
SVHS_PB(H)
DVD_OUT_H
PFG
[77]CYL.ET
IREF
S_CASE
OPEF
[1]L1L2SWIDEB CTL.HEAD[+]
PB.CTL.OUT
CTL.AMP.REF
[3]L3_S1S2
[4]L3_DET
[2]CODE
CTL.HEAD[-]
[80]T.REEL.PULSE
[78]P.FAIL[L]
[79]S.REEL.PULSE FG.AMP.IN
GND[A]
+5V[A]
AUDIO.H.SW
VIDEO.H.SW
CURRENT_LIMIT
TRACKING_ENVE
W
X
Y
Z
a
b c d e
4
5
6
(CAPSTAN DRIVE)
TO VTR MECHANISM UNIT
18 19 2017161514131211
TO
SYSCON/SERVO/TIMER SECTION
(2/4)
TO
SYSCON/SERVO/TIMER SECTION
(3/4)
LOCATION MAP
1/4 2/4
3/4 4/4
F
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
V: Video Section:(Page: )
A: VHS Audio Section:(Page: )
S: Syscon/Servo/Timer Section:(Page: )
I: I/O Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
Syscon/Servo/Timer Section (4/4)
(Main P.C.B. (3/4))
Schematic Diagram(S)
D
E
F
G
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
77
IC2001 Detail Block Diagram
IC2501 Detail Block Diagram
IC6301 Detail Block Diagram
IC7501 Detail Block Diagram
IC7504 Detail Block Diagram
DMR-EZ48VP/PC,EZ485VP IC-Detail Block Diagram
Data
Read Data
Write Data
Address
Scan Pulse
Timing Clock
RAM
Code
CGRAM
CGROM
Circuit
Control
FL
Decoder
Command
Code/
Generator
Clock
XOUT
XIN
10
11
Interface
Serial
Driver
Digit
Driver
Segmemt
G1
44 S1
S18
TBUS TXD
TBUS RXD
TBUS CLK
X_RESET
KEY IN1
KEY IN2
G2
G3
G4
4
5
6
8
17
KEY IN3
18
RST KEY
37
16
45
46
47
75
48
65
L1 SWIDE 19
XT MUTE
100
71
JC P ON H 7
DIP ON H
DR P ON H
23
P SAVE H
P FAL L 29
IR (REMOCON) 25
XC OUT 14
XC IN 13
IC7501
TIMER
IC-DETAIL BLOCK DIAGRAM
IC7504
RESET
IC-DETAIL BLOCK DIAGRAM
IC2501
LOADING MOTOR & CYLINDER MOTOR DRIVE
IC-DETAIL BLOCK DIAGRAM
GND
VDD
VOUT 1
3
5
2
Vref
-
+
4
H
VINVOUT
NR GND :ON
423
15
IC
IC2001
REG. A+5V
IC6301
REG. +5V
IC-DETAIL BLOCK DIAGRAM
VCC 19
PG OUT
PG-
PG+
COMPOSER
FG/PG
AMPLIFIRE
DIFFERENTIAL
17
16
15
18
14
AMPLIFIRE
DIFFERENTIAL
COM
M3
M2
M1
20
-
+++
AMPLIFIRE
DIFFERENTIAL
SELECTOR
GENERATOR
SIGNAL
DRIVE
MOTOR
PRE-DRIVE
DRIVE
MOTOR
25
23
22
4
2
OUT 2
OUT 1
AMP
AMP
PRE-DRIVE LOGIC
CONTROL
R IN
F IN
6
5
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
78
12.14. I/O Section (1/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
C4801
0.1[KB]
C4802
0.1
J0JCC0000103
LB3701
75[F]
R3701
R4842 220
R3721 75
R4837 220
K4803
VWJ0795=17.5
75
R3733
75
R3731 C3740
0.01
0.1
C3742
1K
R3734
A_GND
REF_GND
536121413 41571110 1289
K1U718B00003
JK3903
DI_PON_H
SYNC_DET
VWJ0795=12.5
K3701
X_SW12R3V
1[KB]
C3710
0.1[KB]
C3708
1[KB]
C3711
C3709
35V47
L3701
G0C220JA0019
L3702
G0C220JA0019
3
1
2
4
5
C0CBCDC00037
IC4801
C0CBCDC00027
(NJM2370U09-D(TE1))
C3738 6.3V1000
C3737 6.3V470
C3736 6.3V470
0.1[KB]
C3701
R4860
0.01
CL3901
R4859
0.01
16V470
C4803
R4817 0.01
R4824 0.01
CL3902
CL3903
C4840
1[KB]
VWJ0795=15K7891
8
9
13
11
10
12
2
3
1
5
7
6
4
15
14
P3901
K1KB15AA0032
TO P31901
POWER & DIGITAL I/F P.C.B.
(DIGITAL I/F SECTION (1/4))
C4805 0.1[KB]
C4831 50V4.7
0.1[KB]
C3706
C3713 1[KB]
C3715 1[KB]
C3714 0.01[KB]
R3707 56K
C3712 0.1
40
56
52
53
48
49
43
44
41
42
46
47
45
51
50
55
54
38 36 34 32 3133353739
IC3702
C1AB00002748
C4811 50V1
C4813 50V1
TUN_R 9V_VCC
GND
G_RFC_A_IN_A
GND
TUN_V_IN
D_L2_OUT
AR_FROM_DVD
AL_FROM_DVD
C_TO_DVD
I2C5CK
I2C5DT
DGND
DGND
TUN_L RF_A_OUT
DGND
BPBOUT_DM
RPROUT_DM
GPYOUT_DM
GND
AU9V
GND NR
VOUT
S
S
SAI
TU_V_OUT_TW
or
ON[H]
VIN
COM
LOUT
CPS
L1 IN
LINE
IN1[R]
COM
ROUT LINE
IN1[L]
PY_IN
V
A
COM
VOUT CPN L1 IN
CY
GND
Y_IN
SYNC_DET2
[40]PB_IN
[38]PR_IN
SYNC_DET_OUT
C_IN
SYNC_DET3 [39]D_L3 OUT
Y2-OUT
PY_OUT
5V_VCC
PB_OUT
PR_OUT
5V_VCC
VY_TO_DVD
G_RFC_V_IN_A/IR
SYNC_SEPA
SLICER_OUT
AB
C
D F
G
E H I
J
K
L M N O
2
1
3
4
5
6
7
8
9
10
11
12
13
15
14
16
17
18
19
20
89 1076
L
M
N
K
J
54321
I
H
LOCATION MAP
1/4 2/4
3/4 4/4
TO
I/O SECTION
(3/4)
G
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
D
E
F
G
V: Video Section:(Page: )
A: VHS Audio Section:(Page: )
S: Syscon/Servo/Timer Section:(Page: )
I: I/O Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
I/O Section (1/4)
(Main P.C.B. (4/4))
Schematic Diagram(I)
TO
I/O SECTION
(2/4)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
79
12.15. I/O Section (2/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
R3704 220
R3724
75[F]
47K
R4848
C3739 0.1
R3730 470
R3728 470
470R4833
470R3729
47K
R4849
R3705 220
C3741
0.1
C3733 6.3V1000
C3734 6.3V1000
6.3V1000
C3705
Q4804
C4836 6.3V47
K4805
VWJ0795=5
C4837 0.1
213
B3ZAZ0000016
IC4803
DVD_C_OUT
DVD_Y_OUT
R4850
2200
680
R4847
R4835
0
COM_MUT_H
B1GDCFNN0024
QR4805
75[F]
R3736
J0JCC0000103
LB3703
75[F]R3723
75[F]
R3720
J0JCC0000103
LB3702
75[F]
R3735
J0JCC0000103
LB3704
3149687 1011 12 214 13 5
JK3902
K1U717B00005
R4851 220
R4852 220
R3722 75[F]
B1ABDF000026
B1ABDF000026
Q4801
680
R4843
VWJ0795=12.5
K4802
K4801
VWJ0795=12.5
820
R4845
820
R4846
C3721
16V10
C3729 1[KB]
C3730 0.1
820
R4822
680
R4823
R4820
680
820
R4821
C4835
25V47
C4838
25V47
C4829
1000P
Q4802
C4830
1000P
Q4803
C3735 0.01
R3711 10K
R4844
47K
R4819
47K
C3707
35V47
C3731
0.1[KB] C3724 1[KB]
C3726 1[KB]
C3725 1[KB]
0.1C3728
C3722 1[KB]
10KR3732
30 252728 26 22 2124 2329
20
18
17
19
15
16
13
12
11
14
9
7
5
6
8
10
GND
IN
VCC
S
V
V
GND
PY
Y1-OUT
C1-OUT
S1S2_BIAS2
V2_OUT
5V_VCC
C2-OUT
[22]IIC DATA
[23]IIC CLOCK
[21]V1_OUT
S1S2_BIAS1
VTR
Y2_IN
Y1_IN
C1_IN
BAND_GAP
C2_IN
C1_S1/S2_DET
DVD_S1/S2_OUT
V1_IN
COM L OUT
C
PR DVD_V_OUT
PB DVD_L_OUT
Y
DVD_CPN_OUT
COM R OUT
V2_IN
GND
TUN_V_IN
D_L1_OUT
DVD_R_OUT
LOGIC_MIX
ALWAYS_5V
QP R T
U
V W
X
YZ
a
b
c
def
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
S
B1ABDF000026
B1ABDF000026
IC3702
C1AB00002748
18 19 2017161514131211
TO
I/O SECTION
(4/4)
LOCATION MAP
1/4 2/4
3/4 4/4
G
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
D
E
F
G
V: Video Section:(Page: )
A: VHS Audio Section:(Page: )
S: Syscon/Servo/Timer Section:(Page: )
I: I/O Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
I/O Section (2/4)
(Main P.C.B. (4/4))
Schematic Diagram(I)
TO
I/O SECTION
(1/4)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
80
12.16. I/O Section (3/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
AADC_R
AADC_L
18
16
14
8
9
11
12
10
2
3
1
5
7
6
4
13
15
17
19
P3902
K1KB19AA0032
CL3905
CL3904
C3703
0.1[KB]
C4814
100P
R4805
15K
C4824 1000P
VHS_R
VHS_L 11KR4840
11KR4839
12KR4838
R4841
12K 16V10C4832 3.9KR4825
C4815 50V1
C4834 16V10
C4816 50V1
R4832
3.9K
R4814 13K
R4813 13K
C4825 50V4.7
R4806
15K
820
R4802
R4826
3.9K
R4829
3.9K
C4841
100P
C4812
C4807
C4806
50V1
16V10
16V10
R4803
8.2K
R4804
8.2K
C4822 25V47
C4821 25V47
C4823 1000P
R4801
820
61
59
57
58
60
63 65 6968 7066 676462
VCR-R_IN
A_OUT-L1
RF_AGC
AR_TO_DVD
A_OUT_R2_FB
AL_TO_DVD
A_OUT_R1
VCR-L_IN
[61]A_OUT_R2
[64]9V/2_VCC
[62]A_OUT_L2
[63]A_OUT_L2_FB
MIXL
MIXR
A
A_OUT_R1_FB
A_OUT_L1_FB
DGND
DGND
DGND
AGND
AGND
DGND
OPTIEC
AGND
XDMUTE
AGND
COUT_DM
AADC_R
AADC_L
V_YIN_DM
YOUT_DM
MIXROUT_DM
CPN_CIN_DM
DI_PON_DL5V
MIXLOUT_DM
A
A
A
A B
C
D F
G
E H
I
J
K L M N O
1
2
3
4
5
6
7
8
9
10
11
13
12
14
TO P31902
POWER & DIGITAL I/F P.C.B.
(DIGITAL I/F SECTION (1/4))
89 1076
L
M
N
K
J
54321
I
H
G
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
TO
I/O SECTION
(1/4)
LOCATION MAP
1/4 2/4
3/4 4/4
D
E
F
G
V: Video Section:(Page: )
A: VHS Audio Section:(Page: )
S: Syscon/Servo/Timer Section:(Page: )
I: I/O Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
I/O Section (3/4)
(Main P.C.B. (4/4))
Schematic Diagram(I)
TO
I/O SECTION
(4/4)
IC3702
C1AB00002748
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
81
12.17. I/O Section (4/4) (Main P.C.B.(4/4)) Schematic Diagram (I)
L12_SWIDE_A
L2_DET
L2_IN_R
L2_IN_L
OSD_V_OUT
K3905
VWJ0795=15
XTMUTE D4802
B0AACK000004
50V1C3717
R4827 12K
R4828 12K
C3716 1[KB]
50V1C3718
C4820 50V1
R4816 13K
R4809 12K
MIX_V_OUT
QR4808
B1GBCFJJ0040
UNR5211J0L
QR4802
B1GDCFJJ0037
UNR5111J0L
R4818 10K
QR4801
B1GBCFJJ0040
UNR5211J0L
CPN_Y_IN2
DVD_OUT_L
DVD_OUT_R
L2_V_IN
X_SW_5R8V
CPN_C_IN2
TW3024
VWJ0795=5
C3727 0.01
10KR3709
QR4803
UNR5216J0L
UNR521600L 680
R4830
680
R4831
QR4804
UNR521600L
UNR5216J0L
25V47C4833
C4828 25V47
13KR4834
R4836 13K
CL3701
R4815 13K
R4812 13K
R4811 13K
R4810 12K
9
C4819 50V1
C4818 1
C4817 1
7271 73 79 8075 7674 7877
3
1
2
4
A_GND
L2-L_IN
TUN-R_IN
L2-R_IN
S3_DET_IN
TUN-L_IN
VCR-C
VCR-Y_IN
C2_S1/S2_DET
C3_S1/S2_DET
V
S
A
A
S
SAV
S
or
or
XDMUTE
or
XTMUTE
S
S
S
S
S
S
VHS VIDEO OUT
or
or
QP
T
U
R
SV
W
XY
Z
a
b
cd e f
2
3
4
5
6
7
8
9
10
11
12
13
14
1
[77]S2_DET_IN
[79]S1_DET_IN
[78]L1-L_IN
[80]L1-R_IN
IC3702
C1AB00002748
18 19 2017161514131211
TO
I/O SECTION
(2/4)
LOCATION MAP
1/4 2/4
3/4 4/4
G
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
D
E
F
G
V: Video Section:(Page: )
A: VHS Audio Section:(Page: )
S: Syscon/Servo/Timer Section:(Page: )
I: I/O Section:(Page: )
DMR-EZ48VP/PC,EZ485VP
I/O Section (4/4)
(Main P.C.B. (4/4))
Schematic Diagram(I)
TO
I/O SECTION
(3/4)
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
82
IC3702
VIDEO/AUDIO PROCESSOR
IC-DETAIL BLOCK DIAGRAM
IC3702 Detail Block Diagram
IC4801 Detail Block Diagram
IC4803 Detail Block Diagram
DMR-EZ48VP/PC,EZ485VP IC-Detail Block Diagram
H
-
+
NOISE
GND
ON
VOUT
VIN
REFERENCE
BANDGAP
PROTECTION
THERMAL
54
321
IC4801
REG. AU+9V
IC-DETAIL BLOCK DIAGRAM
IC4803
DIGITAL AUDIO OUT
IC-DETAIL BLOCK DIAGRAM
Driver IC Vin
GND
VCC
LED
2
1
3
SW17
SW18
SW8 V-SW2
SW3
SW6
SW1
SW2
Y1
Y2
SW7
Y-SW23
C-SW24
PR OUT
PB OUT
PY OUT
Y75 OUT
V2 OUT
V1 OUT
Y2 OUT
C2 OUT
S1S2 B1AS2
SW19
PR IN
PB IN
PY IN
Y IN
C IN
2
I C-BUS CONTROL
BIAS LPF
CLAMP LPF
BIAS LPF
6.7M LPF
+
LPFCLAMP
75ƒ‚
S1/S2
Bias
CLAMP
CLAMP
CLAMP
CLAMP
CLAMP
CLAMP
IIC CLOCK
IIC DATA
77 S2 DET IN
C2 S1/S2 DET
4
C1 S1/S2 DET
8
22
23
19
6
DVD S1/S2 OUT
30
Y1 IN
C1 IN
V1 IN
Y2 IN
C2 IN
V2 IN
VCR Y IN
9
11
15
5
7
13
1GCL
TUN V IN
17
35
38
40 34
41
36
43
32
28
29
45
79 S1 DET IN
VY TO DVD
C TO DVD
VTR
49
51
21
SW14
SW13
SW9
SW15
75ƒ‚
75ƒ‚
75ƒ‚
75ƒ‚
75ƒ‚
75ƒ‚
SW4
PRE
LPF
PRE
LPF
SW5
Y1
C1
C2
C2
C1
Y2
+
+
74
70
69
53
54
76
56
23
22
I/O
IIC
AGC
66
67
61
62
SELECT
SELECT
L CH
L CH
R CH
R CH
80
72
71
78
57
58
60
63
AL TO DVD
AR TO DVD
IIC CLOCK
IIC DATA
TUN R
TUN L
L2 IN R
L1 IN R
RF A OUT
A OUT R2 FB
A OUT L2 FB
A OUT R2
A OUT R1
AL FROM DVD
AR FROM DVD
VCR L IN
VCR R IN
A OUT L2
A OUT L1
L2 IN L
L1 IN L
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
83
12.18. DV/SD/USB Schematic Diagram
89 1076
E
F
G
D
C
54321
B
A
DMR-EZ48VP/PC,EZ485VP
DV/SD/USB Schematic Diagram
0.1 C66820
0.1 C66818
0.1 C66819
CKE5
CKE3
CKE4
C66826
2.2
CKE8
CKE7
P_SD3R3
SCMD
SDAT0
SDAT1
R66811 33
C_48_SCLK
G_DM
G_DP
0
R66818
P_D5_B802
2
5G
1
4
6G
3
P66804
K1FY104B0011
C66823 10
J0JGC0000020
LB66802
R66813 33
R66812 33 CKE1
CKE2
CKE9
SDAT3
SDAT2
P_D5_IC803
3
1
2
4
5
IC66803
C0DBZHE00024
OC
0.1C66821
R66817 47K
CKE12
CKE11
14
4351210 1211 7 68
13
9
P66805
K1NA09E00099
K1NA09E00083
CD
R66810 0
SWP
R66809 0
R66814 10K
R66816 33
RET2
RET1
2
G2
1
4
G1
3
K1FY104B0006
P66803
P_D5_B801
1[18]C66801
470P
C66804
1[18]
C66803
P_D5_D801
D66801
B0ECKP000002
4
57
213
C0DBGGF00001
IC66801
P_D5
CKH5
CKH6
CKH4
RET1
RET2
G1
G2
2
4
3
1
6
5
K1KA06AA0231
P66801
0LB66801
CL66801
C66805 0.1
C66806 0.1
CL66802
0.1C66807
12KR66801
0.1C66816
C_48_SCLK
0.1C66817
SDAT1
SDAT0
SWP
R66803
0
R66804 100K
R66805 10K
0.1C66813
0.1C66808
0.1C66811
C66809 10
C66829
0.1
R66802
1M
0.1C66828
15P
C66812
X66801
H0J240500042
24MHz
C66814
27P
P_SD3R3
R66808 33
R66806 33
SCMD
CD
100KR66815
SDAT3
SDAT2
R66807 10K
127
125
123
117
116
118
115
120
121
119
98
97
99
105
104
106
102
100
101
103
113
111
109
108
110
112
114
107
122
124
126
6350 525145 474641 423834 36 3735 4039 4443 4948 60 626156 5753 5554 5958 64
95
92
93
88
89
84
85
80
81
72
67
65
66
71
69
68
70
76
78
79
77
73
75
74
83
82
87
86
91
90
94
96
9
10
7
8
12
15
16
13
14
11
1
4
2
3
6
5
128
31
29
23
26
27
24
25
18
19
17
22
20
21
28
30
32
33
IC66802
C1CB00002799
S_D+
S_D-
P_3R3
PO
CKJ3
CKJ6
CKJ5
CKJ2
CKJ7
4
5
1
3
2
7
6
P66802
K1MN07AA0003
DGND
0.1C66815
0.1C66810
P_1R8
[30]NC
MS_D3
MS_D2
MS_SDIO_D0
MS_INS
[29]CLK_SEL2
VSS
VDD18
GND
(TOC-B07X-B1)
MS_SCLK
SEL_CLKDRV
SM_NWPS
SM_CLE
VSS
CLK_SEL1
SM_NWE
SM_D1
SM_DO
SM_D6
SM_D3
SM_D7
SM_D2
SM_D5
VDD33
SM_NWP
SM_NBR
GPIO10
SM_ALE
SM_NCE
SM_NRE
[31]NC
[32]NC
VSS
ATEST
TEST
VSS
VSS
VSS
VSS
XTAL2
VDDA33
RESET_N
VDD18
XTAL1
VDD18PLL
VDD33PLL
[1]PRTPWR_POL
VBUS_DET
USBUP_DM
USBUP_DP
USBDN_DM2
USBDN_DP2
[2]PRTPWR2
[3]OCS2_N
RBIAS
VDD33 (USB2602)
VSS
D-
GND
GND
D+
(AVENC/RTSC/AVDEC/MAIN CPU-1 SECTION (1/4))
DIGITAL P.C.B.
TO P55001
PO
ContCn
NC
Vo Vin
Sub
GND
D5V
USBDN_DP4
USBDN_DM4
VDDA33
OCS4_N
OCS3_N
PATPWR4
EXT_SWINGVDDA33
USBDN_DM3
USBDN_DP3
PATPWR3
GPIO6
MS_D1
MS_BS
GR3_N
GR2_N
GR4_N
(54516-0479)
/EN
V_OUT
GND/OC
V_IN
2013357-1
GND
DM
VBUS
DP
CF_D14
VSS
GND
CLK
3R3V
FG
COM
CMD
CD
WP
DAT1
GND
DAT0
DAT2 FG
DAT3
VSS
SF_D9
SD_DATA0
GPIO11
GPIO5
GPIO4
VSS
SD_CMD
SD_DATA2
SD_DATA3
SD_CLK
VDD33
[95]GPIO14
[94]GPIO13
[96]GPIO15
[97]SD_NWP
[98]SD_DATA1 GPIO8
VDD33
VDD33
SF_NCD2
SF_D10
VDD18
GPIO2
GPIO7
GPIO1
GPIO12
SF_D1
[65]CF_D7
CF_D12
CF_D5
CF_D4
CF_D6
CF_D13
[66]CF_D15
[67]CF_nCS0
SM_D4
CF_D3
CF_NCD1
CF_D11
SM_NCD
GPIO9
SF_D0
CF_IRQ
CF_NIOR
CF_NIOW
CF_SA2
CF_IORDY
CF_NCS1
CF_NRESET
CF_SA0
CF_SA1
SF_D2
SF_D8
GND
GND
TPA-
TPA+
TPB+
TPB-
TPB+
TPA-
TPA+
TPB-
(AVENC/RTSC/AVDEC/MAIN CPU-1 SECTION (1/4))
DIGITAL P.C.B.
TO P55101
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
84
12.19. Front (L) Schematic Diagram
A
B
C
54321
DMR-EZ48VP/PC,EZ485VP
Front (L)
Schematic Diagram
220
R7703
0.1
C7701
RET2RET1
G2
213
G1
PNA4618M13VT
IC7701
S7701
EVQ11G07K
S7702
12K
R7701
15K
R7702
LB3301
J0JCC0000103
1K
R3804
R3802 75
R3801 75
C3801 0.01
C3802 0.1
LB4302
J0JCC0000103
J0JCC0000103
LB4301
3674512
JK4600
K2HA307A0009
K2HA307A0011
R3803 75
LB3303
J0JCC0000103
6
4
2
5
3
1
JK3802
K1AB107A0008
K1CB104A0017
J0JCC0000103
LB3302
7
9
10
8
4
5
1
3
2
6
12
11
K1KA12B00136
PP4601
GND
GND
GND
L2 SW
or
EJECT
L2 IN[L]
POWER
IR
AD5V
KEY 1
S1 IN
or
L2 IN[R]
CPN Y IN2
CPN C IN2
VIDEO IN2 EVQ11G07K
(SYSCON/SERVO/TIMER SECTION (3/4))
MAIN P.C.B.
TO PS6001
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
12.20. Front (R) Schematic Diagram
A
B
C
DMR-EZ48VP/PC,EZ485VP
Front (R)
Schematic Diagram
54321
S27507
R27502
1500
R27508
1500
R27501
270
R27503
390
R27505
390
QR27501
D27501
B3AAA0000752
QR27505
2200
R27532
QR27503
B3ACA0000273
D27503 D27505
B3ADA0000173
S27504
2700R27516
S27502
S27506
S27501
R27517 2200
S27509
EVQ11G07K
EVQ11G07K EVQ11G07K EVQ11G07K EVQ11G07K
EVQ11G07KEVQ11G07KEVQ11G07KEVQ11G07K
EVQ11G07K
CL27501 S27510
6
8
9
7
2
1
4
5
3
10
K1KA10B00196
PP27501
CL27502
1500
R27509
S27503S27505S27508
SELECT OPEN/CLOSE
REC
V2D STOPPLAY
CH UP
CH DOWN
REC_MODE
VHS
DUB_RED DVD
D2V
RST
KEY_IN1
GND
GND
KEY_IN3
LED6V
DVD_LED
DUB_LED
RST_KEY
VHS_LED
KEY_IN2
B1GBCFJJ0040 B1GBCFJJ0040 B1GBCFJJ0040
(DIGITAL I/F SECTION (2/4))
POWER & DIGITAL I/F P.C.B.
TO P31906
NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.
THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE
SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
85
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
86
13 Printed Circuit Board
13.1. Power & Digital I/F P.C.B.
13.1.1. Power & Digital I/F P.C.B. (1/4 Section)
1
A
B
C
D
2345
DMR-EZ48VP/PC
DMR-EZ485VP
Power & Digital I/F P.C.B.
(VEP09150A: EZ48P, EZ485P)
(VEP09150B: EZ48PC)
(1/4 Section)
(REAR)
(FRONT)
1/4 2/4
3/4 4/4
Location Map
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
87
13.1.2. Power & Digital I/F P.C.B. (2/4 Section)
56789
DMR-EZ48VP/PC
DMR-EZ485VP
Power & Digital I/F P.C.B.
(VEP09150A: EZ48P, EZ485P)
(VEP09150B: EZ48PC)
(2/4 Section)
(REAR)
(FRONT)
1/4 2/4
3/4 4/4
Location Map
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
88
13.1.3. Power & Digital I/F P.C.B. (3/4 Section)
C
D
E
Power & Digital I/F P.C.B.
DMR-EZ48VP/PC
DMR-EZ485VP
Power & Digital I/F P.C.B.
(VEP09150A: EZ48P, EZ485P)
(VEP09150B: EZ48PC)
(3/4 Section)
(REAR)
(FRONT)
1/4 2/4
3/4 4/4
Location Map
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
89
13.1.4. Power & Digital I/F P.C.B. (4/4 Section)
H
OT
C
OL
D
DMR-EZ48VP/PC
DMR-EZ485VP
Power & Digital I/F P.C.B.
(VEP09150A: EZ48P, EZ485P)
(VEP09150B: EZ48PC)
(4/4 Section)
(REAR)
(FRONT)
1/4 2/4
3/4 4/4
Location Map
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
90
13.1.5. Power & Digital I/F P.C.B. Address Information
CL31906 A-7 P1200 E-3 L1102 D-8 LB7813 C-7 C1291 D-2 C7312 B-8 R1124 D-6 R37504 B-3 FL7301 B-7
IC1120 D-6 CL31907 A-6 P31901 A-7 L1240 E-6 LB7814 C-7 C1292 D-3 C7313 B-8 R1125 D-7 R37594 C-5
IC1200 E-6 CL31908 B-3 P31902 A-7 L1250 E-3 LB7815 C-7 C1300 E-4 C7314 A-8 R1126 D-6 R37595 C-5
IC1260 E-2 CL31909 B-3 P31903 A-6 L1260 E-2 LB7816 C-8 C1301 E-4 C7316 B-8 R1127 D-6 R37596 C-5
IC1280 E-6 CL31910 A-6 P31904 B-3 L1261 E-2 C1302 E-4 C7317 A-8 R1128 D-6 R7301 A-8
IC1290 D-3 CL31911 B-3 P31905 B-1 L1262 D-3 C1101 E-8 C1303 E-4 C7318 A-8 R1129 D-6 R7302 A-8
IC1300 E-4 CL31912 B-1 P31906 B-1 L1300 E-4 C1104 D-8 C1304 E-4 C7319 B-8 R1200 E-6 R7304 B-8
IC1340 D-3 CL31913 B-1 P37101 B-6 L1301 E-4 C1105 D-8 C1306 E-4 C7320 B-8 R1201 E-6 R7305 A-7
IC31001 C-5 CL37118 B-6 P37599 C-6 L1302 D-5 C1106 C-8 C1308 D-3 C7321 A-8 R1203 E-6 R7306 A-8
IC31002 C-5 CL37127 B-7 L37103 B-6 C1107 D-7 C1310 D-5 C7322 B-8 R1204 E-6 R7307 B-7
IC37591 C-5 CL37161 B-7 D1101 C-7 L37104 B-6 C1108 D-6 C1340 D-3 C7802 B-8 R1206 E-6 R7308 B-8
IC7301 B-8 CL37163 B-7 D1120 D-6 L45001 B-7 C1120 D-6 C1341 D-3 C7807 B-8 R1207 E-6 R7801 B-8
IC7801 B-8 CL37402 B-6 D1121 D-6 LB1101 D-7 C1121 D-7 C1342 D-3 C7823 C-7 R1208 E-6 R7802 C-6
CL37404 B-6 D1122 D-6 LB1102 D-7 C1122 D-6 C1343 D-3 C7824 C-8 R1209 E-6 R7803 C-6
Q1200 D-6 CL37406 B-6 D1123 D-6 LB1103 D-6 C1123 D-7 C31001 C-5 C7826 C-8 R1260 E-2 R7804 C-7
Q1260 D-2 CL37408 B-6 D1124 D-6 LB1104 D-8 C1124 D-6 C31002 C-5 C7827 C-7 R1261 E-2 R7805 C-7
Q1300 E-4 CL37410 B-6 D1240 E-7 LB1105 D-8 C1200 E-6 C31004 C-5 C7829 C-8 R1262 E-2 R7901 B-2
Q37591 C-5 CL37411 B-5 D1260 D-2 LB1120 D-6 C1201 E-6 C31005 C-5 C7830 C-8 R1263 E-2 R7902 B-2
Q7801 B-8 CL37412 B-6 D1291 D-5 LB1260 D-2 C1240 E-6 C31006 C-5 C7831 C-8 R1264 E-2 R7903 B-2
Q7802 C-6 CL37414 B-6 D1300 D-4 LB1300 E-4 C1241 E-6 C31007 C-5 C7835 C-8 R1280 D-6 R7904 B-2
Q7901 B-2 CL37417 B-6 D31001 B-6 LB37101 B-6 C1242 E-6 C37103 B-6 C7836 C-7 R1281 E-6 R7905 B-3
Q7902 B-2 CL37421 B-6 D31002 B-6 LB37103 B-1 C1260 E-2 C37104 B-6 C7838 C-8 R1282 E-6 R7906 B-3
CL37423 B-6 D31003 B-6 LB7801 C-8 C1261 E-2 C37105 B-6 C7839 C-8 R1290 D-3 R7907 B-2
QR7801 C-6 CL37429 B-5 D7801 C-6 LB7802 C-8 C1262 E-2
C37108
B-6 C7901 B-2 R1291 D-3 R7908 B-3
QR7901 B-2 CL37432 B-7 D7901 B-3 LB7803 C-8 C1263 E-2 C37109 A-6 C7902 B-2 R1292 D-3
CL37435 B-6 D7902 B-2 LB7804 C-8 C1264 E-2 C37591 C-5 C7903 B-3 R1300 E-3 T1101 D-7
CL1201 A-7 CL37439 B-6 D7903 B-3 LB7805 C-8 C1266 E-2 C7301 B-8 C7904 B-2 R1301 E-4 T7901 B-2
CL1202 E-3 CL37443 B-6 D7904 B-3 LB7806 C-8 C1268 D-2 C7302 A-8 C7905 B-3 R1302 E-3
CL1203 E-3 CL37447 B-6 D7905 B-2 LB7807 C-8 C1270 D-3 C7304 A-8 C7906 B-2 R1303 E-4 TU7801 C-8
CL31901 A-5 CL37460 B-7 D7906 B-2 LB7808 C-8 C1280 E-5 C7305 A-8 R1304 E-4
CL31902 A-7 CL37462 B-7 D7907 B-2 LB7809 C-8 C1281 E-6 C7306 B-8 R1120 D-6 R1340 D-3 VA1101 E-8
CL31903 A-6 TL7301 B-8 DZ1101 E-7 LB7810 C-8 C1282 E-5 C7308 B-8 R1121 D-6 R1341 D-3 VA1102 E-7
CL31904 A-6 LB7811 C-8 C1283 E-6 C7310 B-8 R1122 D-6 R1342 D-3
CL31905 A-6 P1101 E-8 L1101 D-8 LB7812 C-8 C1290 D-3 C7311 B-8 R1123 D-7 R37503 B-3 F1101 D-8
Integrated Circuit
Transistor
Transistor-resistor
Test Point
Connector Coil
Diode
Capasitor
Power & Digital I/F P.C.B.
Resistor
Fuse
Varistor
Tuner
Transformer
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
91
13.2. Main P.C.B.
13.2.1. Main P.C.B. (1/4 Section)
1
A
B
C
D
2345
DMR-EZ48VP/PC
DMR-EZ485VP
Main P.C.B. (VEP06G41A)
(1/4 Section)
(REAR)
(FRONT)
Location Map
1/4 2/4
3/4 4/4
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
92
13.2.2. Main P.C.B. (2/4 Section)
5
6789
DMR-EZ48VP/PC
DMR-EZ485VP
Main P.C.B. (VEP06G41A)
(2/4 Section)
(REAR)
(FRONT)
Location Map
1/4 2/4
3/4 4/4
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
93
13.2.3. Main P.C.B. (3/4 Section)
M
a
in
P.
C
.
B
.
C
D
E
F
DMR-EZ48VP/PC
DMR-EZ485VP
Main P.C.B. (VEP06G41A)
(3/4 Section)
(REAR)
(FRONT)
Location Map
1/4 2/4
3/4 4/4
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
94
13.2.4. Main P.C.B. (4/4 Section)
DMR-EZ48VP/PC
DMR-EZ485VP
Main P.C.B. (VEP06G41A)
(4/4 Section)
(REAR)
(FRONT)
Location Map
1/4 2/4
3/4 4/4
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
95
13.2.5. Main P.C.B. Address Information
CL6002 A-1 D1501 C-3 C2561 E-4 C3717 B-7 C4522 B-4 C5007 C-4 R3001 C-5 R4509 B-5 R4845 D-7 R7534 D-2
IC1511 D-3 CL6003 B-3 D2001 C-3 C2562 C-3 C3718 C-7 C4523 B-5 C5008 B-4 R3002 C-5 R4510 B-5 R4846 D-7 R7535 E-2
IC1512 B-2 CL6004 B-3 D2002 C-3 C2571 E-5 C3721 C-7 C4524 B-5 C6001 B-2 R3003 D-6 R4513 A-6 R4847 D-7 R7536 F-1
IC2001 B-2 CL6005 B-3 D2502 F-4 C3001 C-5 C3722 C-6 C4525 B-6 C6002 B-2 R3009 C-4 R4514 C-5 R4848 D-7 R7538 F-1
IC2501 E-4 CL6006 B-3 D3001 E-6 C3002 C-5 C3724 C-7 C4526 B-6 C6005 B-2 R3013 C-4 R4515 B-5 R4849 D-7 R7539 E-2
IC3001 C-4 CL6007 C-3 D4501 B-5 C3003 C-5 C3725 C-7 C4527 B-5 C6008 B-2 R3014 C-4 R4516 B-5 R4850 D-7 R7542 D-1
IC3702 C-6 CL6008 C-3 D4502 B-2 C3004 E-5 C3726 C-7 C4528 A-5 C6009 B-2 R3017 C-4 R4520 C-5 R4851 C-7 R7547 E-2
IC4501 B-5 CL6009 C-3 D4802 E-5 C3005 C-5 C3727 C-6 C4529 B-6 C6010 B-3 R3021 D-5 R4521 C-5 R4852 B-7 R7548 D-2
IC4801 D-5 CL6010 C-2 D7502 B-2 C3006 D-5 C3728 C-7 C4530 B-6 C6011 B-3 R3022 D-5 R4522 B-4 R4859 D-6 R7549 E-1
IC4803 A-8 CL6011 C-2 D7506 B-2 C3007 D-5 C3729 C-7 C4531 B-6 C6012 C-2 R3023 D-5 R4525 B-4 R4860 D-6 R7550 C- 2
IC6001 C-3 CL6012 C-2 C3008 D-5 C3730 C-7 C4532 C-6 C6014 B-3 R3030 C-4 R4526 B-5 R6001 B-2 R7551 C-2
IC6301 E-5 CL6013 B-2 X3002 C-5 C3009 D-5 C3731 C-7 C4533 B-5 C6015 B-3 R3031 D-4 R4527 B-5 R6002 B-2 R7552 D -2
IC7501 E-2 CL6014 C-2 X6001 B-2 C3010 D-4 C3733 A-7 C4534 C-5 C6016 B-3 R3032 C-5 R4529 B-4 R6004 C-2 R7553 D-2
IC7504 C-2 CL6015 F-3 X7501 E-2 C3011 D-4 C3734 B-7 C4535 B-5 C6019 B-2 R3035 C-4 R4534 B-4 R6006 B-2
CL6016 F-3 C3012 D-5 C3735 C-7 C4536 B-5 C6020 C-3 R3046 B-4 R4538 B-4 R6008 C-2 S1531 B-2
Q1501 F-4 CL6017 F-3 L3002 C-5 C3013 D-6 C3736 B-8 C4537 B-4 C6100 B-2 R3047 B-4 R4539 B-5 R6012 B-3 S1532 E-3
Q1502 A-4 CL6018 F-2 L3003 D-4 C3014 D-4 C3737 B-7 C4538 B-5 C6101 B-3 R3701 C-7 R4540 B-4 R6013 B-3
Q3001 C-4 CL6019 F-3 L3004 D-4 C3015 D-4 C3738 B-8 C4539 B-5 C6102 B-3 R3704 D-7 R4801 D-6 R6017 B-3 T4081 A-2
Q3003 E-6 CL6020 E-5 L3005 C-4 C3016 D-5 C3739 B-7 C4540 B-5 C6103 B-3 R3705 D-7 R4802 C-6 R6020 C-2
Q3004 D-4 CL6021 E-5 L3006 C-4 C3017 D-4 C3740 C-7 C4801 D-5 C6104 B-2 R3707 D-6 R4803 D-6 R6022 B-3 DP7501 E-2
Q4001 D-5 CL6022 E-5 L3701 D-7 C3019 D-4 C3741 B-7 C4802 D-6 C6308 E-5 R3709 C-7 R4804 D-6 R6023 B-3
Q4002 C-5 CL6023 E-5 L3702 D-7 C3020 D-5 C3742 C-7 C4803 D-6 C7501 E-3 R3711 C-7 R4805 D-6 R6024 C-2
Q4081 A-2 CL6024 E-5 L4061 A-3 C3021 D-5 C4001 A-2 C4805 D-6 C7502 F-2 R3720 B-7 R4806 C-6 R6026 B-3
Q4084 A-2 CL7502 D-2 L4501 B-4 C3023 C-4 C4004 C-5 C4806 D-6 C7503 F-2 R3721 C-7 R4809 B-6 R6027 B-3
Q4501 A-6 CL7503 D-1 L4502 B-4 C3024 C-4 C4005 C-5 C4807 D-6 C7505 B-2 R3722 B-7 R4810 B-6 R6028 B-3
Q4502 B-2 CL7504 D-2 L4503 B-6 C3025 C-4 C4006 C-6 C4811 D-7 C7508 E-1 R3723 B-7 R4811 C-6 R6029 B-3
Q4801 D-7 CL7505 D-2 L5001 C-5 C3028 C-5 C4007 C-5 C4812 D-6 C7509 E-2 R3724 B-7 R4812 C-6 R6101 B-3
Q4802 C-7 CL7509 D-2 L6102 B-3 C3029 C-5 C4008 C-6 C4813 D-7 C7510 E-2 R3728 A-7 R4813 C-6 R6102 B-3
Q4803 B-7 TL1002 A-2 LB3701 C-7 C3030 C-4 C4009 C-5 C4814 D-6 C7511 E-2 R3729 A-7 R4814 C-6 R6103 B-3
Q4804 D-7 TL2015 C-3 LB3702 B-7 C3031 C-4 C4011 C-5 C4815 C-6 C7512 C-2 R3730 A-7 R4815 B-6 R6201 C-2
TL23 D-2 LB3703 B-7 C3032 C-5 C4012 C-5 C4816 C-6 C7513 C-2 R3731 C-7 R4816 B-6 R7501 D-2
QR4001 C-5 TL24 B-2 LB3704 B-7 C3033 C-4 C4013 C-5 C4817 C-6 C7514 E-2 R3732 D-7 R4817 D-6 R7502 D-2
QR4082 A-2 TL2502 E-4 C3034 C-4 C4017 C-5 C4818 C-6 C7515 D-2 R3733 C-7 R4818 E-7 R7503 F-2
QR4501 A-6 TL4501 B-4 C2001 C-3 C3035 C-4 C4019 C-5 C4819 B-7 C7520 E-3 R3734 C-7 R4819 B-7 R7504 E-2
QR4502 A-5 TL4502 B-4 C2002 B-1 C3036 C-4 C4081 A-2 C4820 B-7 R3735 B-7 R4820 C-7 R7505 E-2
QR4503 A-5 TL4507 B-4 C2003 E-4 C3037 C-4 C4082 A-2 C4821 D-6 R1501 C-2 R3736 B-7 R4821 B-7 R7506 E-1
QR4504 A-5 TL6002 B-2 C2051 C-3 C3038 C-4 C4083 A-3 C4822 D-6 R1502 A-3 R4001 D-5 R4822 B-7 R7507 F-1
QR4801 E-7 TL6004 C-2 C2052 C-3 C3039 C-4 C4084 A-2 C4823 D-6 R1503 C-3 R4003 C-5 R4823 B-7 R7508 E-2
QR4802 E-7 TL6010 C-2 C2053 D-3 C3040 C-4 C4501 C-5 C4824 C-6 R1511 B-2 R4004 C-5 R4824 E-6 R7509 E-2
QR4803 B-6 TL7501 D-2 C2054 C-3 C3041 C-4 C4502 B-6 C4825 C-6 R1512 D-2 R4005 C-5 R4825 C-6 R7510 E-2
QR4804 B-6 TL7504 D-2 C2055 C-3 C3044 C-4 C4503 B-6 C4828 C-6 R1513 D-2 R4006 D-5 R4826 C-6 R7511 E-2
QR4805 D-7 TL7507 E-2 C2099 D-5 C3048 D-5 C4504 B-5 C4829 C-7 R2001 E-4 R4007 C-5 R4827 B-6 R7512 D-2
QR4808 E-7 C2501 E-4 C3050 D-4 C4505 C-6 C4830 B-7 R2002 C-3 R4008 C-5 R4828 C-6 R7513 E-2
QR7504 B-2 J1 D-6 C2502 E-4 C3053 D-4 C4506 C-6 C4831 D-6 R2099 D-5 R4009 A-2 R4829 C-6 R7514 F-2
JK3902 B-8 C2504 E-4 C3074 D-4 C4507 C-5 C4832 C-6 R2501 E-4 R4011 C-5 R4830 B-6 R7515 E-2
CL2501 E-5 JK3903 C-8 C2505 E-4 C3701 D-7 C4508 B-5 C4833 D-6 R2502 E-4 R4012 C-5 R4831 B-6 R7516 E-2
CL2571 E-4 P1531 E-5 C2506 E-4 C3703 E-6 C4509 B-5 C4834 C-6 R2503 F-5 R4081 A-2 R4832 C-6 R7517 E-3
CL2572 E-4 P2501 E-5 C2507 E-4 C3705 D-7 C4510 B-5 C4835 D-8 R2514 E-4 R4082 A-2 R4833 A-7 R7518 E-2
CL2573 E-4 P2571 E-5 C2508 E-4 C3706 D-6 C4511 B-4 C4836 A-8 R2515 E-4 R4086 A-2 R4834 C-6 R7519 F-2
CL2574 E-4 P3001 C-5 C2509 E-4 C3707 D-7 C4512 B-4 C4837 A-7 R2516 E-5 R4087 A-2 R4835 A-7 R7520 F-2
CL3701 C-6 P3901 E-7 C2510 E-4 C3708 D-6 C4513 B-5 C4838 D-8 R2520 E-4 R4500 B-4 R4836 B-6 R7521 F-1
CL3901 E-6 P3902 E-6 C2511 E-4 C3709 D-7 C4514 B-5 C4840 E-6 R2521 E-4 R4501 B-5 R4837 D-7 R7522 D-2
CL3902 E-7 P4001 B-4 C2512 E-5 C3710 D-7 C4515 B-4 C4841 C-6 R2551 C-3 R4502 B-5 R4838 C-6 R7523 E-2
CL3903 E-7 P4002 D-5 C2513 E-4 C3711 D-7 C4516 B-5 C5001 C-5 R2552 C-3 R4503 B-5 R4839 C-6 R7524 D-2
CL3904 E-6 P6001 F-2 C2515 E-4 C3712 D-6 C4517 B-5 C5002 C-5 R2561 B-3 R4504 B-2 R4840 C-6 R7525 D-2
CL3905 E-6 P6002 F-3 C2518 E-4 C3713 D-7 C4518 B-4 C5003 C-5 R2562 E-4 R4505 B-5 R4841 C-6 R7526 D-2
CL4001 D-5 P6003 E-6 C2519 E-4 C3714 D-6 C4519 B-2 C5004 C-5 R2563 C-3 R4506 A-5 R4842 D-7 R7528 D-2
CL4002 B-4 PS6001 A-2 C2551 C-3 C3715 D-7 C4520 B-2 C5005 C-4 R2564 E-4 R4507 A-6 R4843 D-7 R7529 F-2
CL6001 A-1 C2552 E-4 C3716 C-6 C4521 B-6 C5006 C-5 R2565 E-4 R4508 B-4 R4844 C-7 R7530 E-2
Integrated Circuit
Transistor
Transistor-resistor
Test Point
Connector
Diode
Capasitor
Crystal Osillator
Coil
Resistor
Switch
Transformer
Display
Main P.C.B.
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
96
13.3. DV/SD/USB P.C.B.
1
A
B
C
D
23456789
(Foil Side) DMR-EZ48VP/PC
DMR-EZ485VP
DV/SD/USB P.C.B.
(VEP73153A)
(Component Side)
DV/SD/USB P.C.B.
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
97
13.4. Front (L) P.C.B., Front (R) P.C.B.
1
A
B
C
D
E
23456789
DMR-EZ48VP/PC
DMR-EZ485VP
Front (L) P.C.B.(VEP04927A)
Front (R) P.C.B.(VEP07B04A)
Front (L) P.C.B.
Front (R) P.C.B.
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
98
14 Appendix for Schematic Diagram
14.1. Voltage and Waveform Chart
Note)
Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point, because
it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product
itself.
14.1.1. Power & Digital I/F P.C.B.
Ref No.
MODE 123456789 RAC
REC 2.8 1.6 0 15.7 0 - 153.2 - 153.2 2.5 0 10.9
PLAY 2.8 1.6 0 15.7 0 - 153.2 - 153.2 2.5 0 10.9
STOP 2.8 1.6 0 15.7 0 - 153.2 - 153.2 2.5 0 10.9
Ref No.
MODE 12345678 12345 12345
REC 12.1 4.5 1.2 1.3 1.2 0 6.1 6.1 4.9 4 0 3.4 1.1 4.9 5.9 0 5.2 1.3
PLAY 12.1 4.5 1.2 1.3 1.2 0 6.1 6.1 4.9 4 0 3.4 1.1 4.9 5.9 0 5.2 1.3
STOP 12.1 4.5 1.2 1.3 1.2 0 6.1 6.1 4.9 4 0 3.4 1.1 4.9 5.9 0 5.2 1.3
Ref No.
MODE 12345678 12345
REC 12.1 4.5 1.2 1.3 1.2 0 8.1 12.1 4.9 5.9 0 5.1 1.1
PLAY 12.1 4.5 1.2 1.3 1.2 0 8.1 12.1 4.9 5.9 0 5.1 1.1
STOP 12.1 4.5 1.2 1.3 1.2 0 8.1 12.1 4.9 5.9 0 5.1 1.1
Ref No.
MODE 1234567891011121314151617181920
REC 2.4 2.4 2.4 3.1 2.4 0 2.3 0 3.3 3.3 2.4 2.8 2.4 2.3 2.4 2.4 2.3 2.3 5.1 2
PLAY 2.4 2.4 2.4 3.1 2.4 0 2.3 0 3.3 3.3 2.4 2.8 2.4 2.3 2.4 2.4 2.3 2.3 5.1 2
STOP 2.4 2.4 2.4 3.1 2.4 0 2.3 0 3.3 3.3 2.4 2.8 2.4 2.3 2.4 2.4 2.3 2.3 5.1 2
Ref No.
MODE 21 22 23 24
REC 2.4 1.5 2.4 2.4
PLAY 2.4 1.5 2.4 2.4
STOP 2.4 1.5 2.4 2.4
Ref No.
MODE 12345
REC 5.8 0 5.8 - 5.1
PLAY 5.8 0 5.8 - 5.1
STOP 5.8 0 5.8 - 5.1
Ref No.
MODE 1234567 12345678
REC 5.0 - 0 3.4 4.8 0 5.9 3.3 - 1.3 0 4.6 --4.0
PLAY 5.0 - 0 3.4 4.8 0 5.9 3.3 - 1.3 0 4.6 --4.0
STOP 5.0 - 0 3.4 4.8 0 5.9 3.3 - 1.3 0 4.6 --4.0
Ref No.
MODE 12345678
REC 3.6 1.9 1.9 0 1.9 1.9 1.9 12.1
PLAY 3.6 1.9 1.9 0 1.9 1.9 1.9 12.1
STOP 3.6 1.9 1.9 0 1.9 1.9 1.9 12.1
Ref No.
MODE 1234 12345678
REC 5.6 4.6 0 1.6 12.1 12.1 12.1 6.1 5.9 5.9 5.9 5.9
PLAY 5.6 4.6 0 1.6 12.1 12.1 12.1 6.1 5.9 5.9 5.9 5.9
STOP 5.6 4.6 0 1.6 12.1 12.1 12.1 6.1 5.9 5.9 5.9 5.9
Ref No.
MODE 12345678 ECB ECB ECB
REC 12.1 12.1 12.1 8.1 4 4 4 4 0 11.6 -0.1 2.1 0 1.4 0 0.1 0.6
PLAY 12.1 12.1 12.1 8.1 4 4 4 4 0 11.6 -0.1 2.1 0 1.4 0 0.1 0.6
STOP 12.1 12.1 12.1 8.1 4 4 4 4 0 11.6 -0.1 2.1 0 1.3 0 0.1 0.6
Ref No.
MODE E C B E C B
REC 12.1 11.9 11.4 5.6 12.1 6.2
PLAY 12.1 11.9 11.4 5.6 12.1 6.2
STOP 12.1 11.9 11.4 5.6 12.1 6.2
Ref No.
MODE E C B E C B
REC 37 37 0.1 0 0 4.9
PLAY 37 37 0.1 0 0 4.9
STOP 37 37 0.1 0 0 4.9
IC1120 IC1200
IC1260
IC1280
IC1290
IC1300
IC1340
QR7801
QR7901
Q37591
IC37591
Q1200 Q1260
Q1300 Q7901
Q7902
IC7301
IC7301
IC7801
Q7801
Q7802
IC31001 IC31002
99
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
14.1.2. Main P.C.B.
Ref No.
MODE 1234 1234 12345
REC 1.2 2.4 0.2 0 0 1.2 4.9 0 5.9 0 4.6 - 5.0
PLAY 1.2 2.4 0.1 0 0 1.2 4.9 0 5.9 0 4.6 - 5.0
STOP 1.2 2.4 0.2 0 0 1.2 4.9 0 5.9 0 4.6 - 5.0
Ref No.
MODE 1234567891011121314151617181920
REC 12.2 0.1 0 0.1 0 0 16.1 02.8 1.6 1.6 0.6 1.5 2.4 2.5 2.5 2.5 1.3 5.0 3.8
PLAY 12.2 0.1 0 0.1 0 0 16.2 02.8 1.6 1.6 0.6 1.5 2.4 2.5 2.5 2.5 1.3 5.0 3.6
STOP 12.2 0.1 0 0.1 0 0 16.2 02.8 1.6 1.6 0.6 1.5 2.4 2.5 2.5 2.5 1.3 5.0 3.6
Ref No.
MODE 21 22 23 24 25 26 27
REC 12.2 3.8 3.8 0 3.8 0 0
PLAY 12.2 3.6 3.6 0 3.6 0 0
STOP 12.2 3.6 3.6 0 3.6 0 0
Ref No.
MODE 1234567891011121314151617181920
REC 0 0 0 5.1 2.1 2.6 2.8 1.9 1.9 2.3 2.6 1.5 0 2.8 2.7 2.0 2.7 2.0 2.7 0
PLAY 0 0 0 5.1 2.1 2.6 2.8 1.9 1.9 2.3 2.6 1.5 0 2.8 2.7 2.0 2.7 2.0 2.7 0
STOP 0 0 0 5.1 2.1 2.6 2.8 1.9 1.9 2.3 2.6 1.5 0 2.8 2.7 2.0 2.7 2.0 2.7 0
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
REC 2.7 5.0 2.3 0.1 0 2.9 002.4
2.8 0.4 2.2 2.0 1.7 3.0 2.3 3.0 2.1 1.4 2.1
PLAY 2.7 5.0 2.3 0.1 0 2.9 002.4
2.8 0.4 2.2 2.0 1.7 3.0 2.3 3.0 2.1 1.4 2.1
STOP 2.7 5.0 2.3 0 0 3.0 002.4
2.8 0.4 2.2 2.1 1.7 3.0 2.3 3.0 2.1 1.5 2.1
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
REC 2.5 2.0 2.1 0 3.2 3.2 5.0 5.0 3.1 5.0 1.9 5.0 2.6 0 1.9 0 2.2 2.2 5.0 5.0
PLAY 2.5 2.0 2.1 0 3.2 3.2 5.0 5.0 3.1 5.0 1.9 5.0 2.6 0 1.9 0 2.2 2.2 5.0 5.0
STOP 2.5 2.0 2.1 0 3.2 3.2 5.0 5.0 0 5.0 1.9 5.0 2.6 0 1.9 0 2.2 2.2 5.0 5.0
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
REC 4.0 2.3 2.2 2.4 2.2 2.4 2.2 1.2 2.0 2.7 0 5.0 0 2.4 2.8 2.2 2.8 0 0 2.6
PLAY 4.0 2.3 2.2 2.4 2.2 2.4 2.2 1.2 2.0 2.7 0 5.0 0 2.4 2.8 2.2 2.8 0 0 2.6
STOP 4.0 2.3 2.2 2.4 2.2 2.4 2.2 1.2 0 2.7 0 0 2.9 2.4 2.7 2.2 2.8 5.0 0 2.4
Ref No.
MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
REC 0.7 0 3.2 4.9 2.4 2.3 2.4 0 0 0 0 5.1 0.5 2.6 2.5 2.5 0 2.3 0 2.6
PLAY 0.7 0 3.2 4.9 2.4 2.3 2.4 0 0 0 0 5.1 0.5 2.6 2.5 2.5 0 2.3 0 2.6
STOP 0.7 0 3.2 5.0 2.3 2.3 2.3 0 2.3 2.3 2.3 5.1 0.6 2.5 2.5 2.5 0 2.3 0 2.6
Ref No.
MODE 1234567891011121314151617181920
REC 2.6 0 2.3 0.1 2 4 2.3 0.1 1.8 2.9 2.3 0 1.7 5.1 1.7 0.1 2.6 4 2.6 0
PLAY 2.6 0 2.3 0.1 2 4 2.3 0.1 1.8 2.9 2.3 0 1.7 5.1 1.7 0.1 2.6 4 2.6 0
STOP 2.6 0 2.3 0.1 2 4 2.3 0.1 1.8 2.9 2.3 0 1.7 5.1 1.7 0.1 2.6 4 2.6 0
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
REC 2.3 3.3 3.3 2.4 0.1 2.3 52.3 0.1 2.4 0 2.2 0 2.4 2.4 2.2 5 2.3 0.1 2.3
PLAY 2.3 3.3 3.3 2.4 0.1 2.3 52.3 0.1 2.4 0 2.2 0 2.4 2.4 2.2 5 2.3 0.1 2.3
STOP 2.1 3.3 3.3 2.4 0.1 2.1 52.1 0.1 2.4 0 2.1 0 2.4 2.4 2.0 5 2.3 0.1 2.3
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
REC 2.1 2.3 2.2 1.3 2.3 0.1 4.9 2.9 2.6 5 2.3 0.1 4.4 4.4 8.9 4.5 4.5 4.5 0.5 4.5
PLAY 2.1 2.3 2.2 1.3 2.3 0.1 4.9 2.9 2.6 5 2.3 0.1 4.4 4.4 8.9 4.5 4.5 4.5 0.5 4.5
STOP 2.1 2.3 2.1 1.3 2.3 0.1 4.9 2.9 2.6 5 2.3 0.1 4.4 4.4 8.9 4.5 4.5 4.5 0.5 4.5
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
REC 4.4 4.4 4.5 4.4 4.6 4.6 4.6 4.6 4.3 4.3 4.4 4.4 0 4.3 0 4.3 4.9 4.3 4.9 4.3
PLAY 4.4 4.4 4.5 4.4 4.6 4.6 4.6 4.6 4.3 4.3 4.4 4.4 0 4.3 0 4.3 4.9 4.3 4.9 4.3
STOP 4.4 4.4 4.5 4.4 4.6 4.6 4.6 4.6 4.3 4.3 4.4 4.4 0 4.3 0 4.3 4.9 4.3 4.9 4.3
Ref No.
MODE 1234567891011121314151617181920
REC 2.3 0 2.3 0 0 2.5 2.1 0 0 0 0 2.1 0 0 0 2.7 0.6 2.6 2.6 2.1
PLAY 2.3 0 2.3 0 0 2.5 2.1 0 0 0 0 2.1 0 0 0 2.7 0.6 2.6 2.6 2.1
STOP 2.3 0 2.3 0 0 2.5 2.1 0 0 0 0 2.1 0 0 0 2.7 0.6 2.6 2.6 2.1
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
REC 2.0 2.1 0 2.1 5.1 2.1 0 4.3 3.9 3.7 1.1 2.5 2.6 0.8 2.6 0 2.0 0 0 5.1
PLAY 2.0 2.1 0 2.1 5.1 2.1 0 4.3 3.9 3.7 1.1 2.5 2.6 0.8 2.6 0 2.0 0 0 5.1
STOP 2.1 2.1 0 2.1 5.1 2.1 0 4.3 1.8 1.8 0 2.6 2.6 0.8 2.6 0 2.0 0 0 5.1
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
REC 0 2.9 2.4 3.3 1.6 2.5 2.5 2.5 3.6 2.5 5.1 0.1 5.9 0 0 0 5.9 12.1 6.0 0
PLAY 0 2.9 2.4 3.3 1.6 2.5 2.5 2.5 3.6 2.5 5.1 0.1 5.9 0 0 0 5.9 12.1 6.0 0
STOP 0 2.9 2.4 3.3 1.6 2.5 1.6 2.5 3.6 2.5 5.1 0.1 6.0 0 0 0 6.0 12.1 6.1 0
Ref No.
MODE 61 62 63 64
REC 2.5 2.4 2.5 2.5
PLAY 2.5 2.4 2.5 2.5
STOP 2.6 2.4 2.5 2.5
IC4501
IC4501
IC4501
IC3001
IC3001
IC1511 IC1512 IC2001
IC2501
IC3702
IC3702
IC3001
IC3001
IC2501
IC3001
IC3702
IC4501
IC3702
100
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref No.
MODE 12345 123
REC 4.9 0 1.3 8.9 12.1 1.5 5.1 0
PLAY 4.9 0 1.3 8.9 12.1 1.5 5.1 0
STOP 4.9 0 1.3 8.9 12.1 1.5 5.1 0
Ref No.
MODE 1234567891011121314151617181920
REC 00004.94.94.84.63.204.74.904.93.804.8004.8
PLAY 00004.94.94.84.63.200004.93.804.82.404.8
STOP 4.8 0 0 0 4.9 4.9 4.8 4.6 3.3 0 0 0 0 4.9 3.8 0 4.8 2.4 0 0
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
REC 4.9 0 4.3 2.0 0 4.8 0 0 4.9 0 4.8 4.8 0 4.9 1.5 1.3 4.9 - - 0
PLAY 4.9 0 4.3 2.0 0 4.8 0 0 4.9 0 4.8 4.8 0 4.9 1.5 1.3 4.9 - - 0
STOP 4.9 0 4.3 2.0 0 0 0 0 4.9 0 4.8 4.8 0 4.9 1.5 1.3 4.9 - - 0
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
REC 0 0 0 4.7 4.7 0 1.4 2.1 0 1.7 5.0 1.7 5.1 2.1 1.7 2.0 0 0 0 0
PLAY 0 0 0 4.7 4.7 0 1.4 2.1 0 1.7 5.0 1.7 5.1 2.1 1.7 2.0 0 0 0 0
STOP 0 0 0 4.7 4.7 0 0 2.1 0 1.7 5.0 1.7 5.1 2.1 2.2 2.0 0 0 0 0
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
REC 00000004.02.24.24.24.10.104.62.52.44.84.84.5
PLAY 00000004.02.24.24.24.10.104.62.52.44-84.80.2
STOP 00000004.02.24.24.24.10.104.602.44.85.00.2
Ref No.
MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
REC 000002.52.5001.32.52.502.32.82.52.55.14.90
PLAY 000002.52.5001.32.52.502.32.82.52.55.14.90
STOP 000002.62.6001.32.52.502.52.52.52.55.14.90
Ref No.
MODE 1234
REC 5.0 0 4.6 5.7
PLAY 5.0 0 4.6 5.7
STOP 5.0 0 4.6 5.7
Ref No.
MODE 1234567891011121314151617181920
REC 4.8 4.8 0 4.8 4.8 4.8 4.7 4.8 4.8 - - 0 0 - 0 4.8 4.8 4.8 4.0 0
PLAY 4.8 4.8 0 4.8 4.8 4.8 4.7 4.8 4.8 - - 0 0 - 0 4.8 4.8 4.8 4.0 0
STOP 4.8 4.8 0 4.8 4.8 4.8 4.7 4.8 4.8 - - 0 0 - 0 4.8 4.8 4.8 4.0 0
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
REC 0.4 4.6 4.7 4.9 4.8 4.8 4.8 0.5 4.8 3.7 3.8 4.1 3.2 4.8 4.8 4.8 0 0 4.8 0
PLAY 0.4 4.6 4.7 4.9 4.8 4.8 4.8 0.5 4.8 3.7 3.8 4.1 3.2 4.8 4.8 4.8 0 0 4.8 0
STOP 0.4 4.6 4.7 4.9 4.8 4.8 4.8 0.5 4.8 3.7 3.8 4.1 3.2 4.8 4.8 4.8 0 0 4.8 0
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
REC 0 0 0 -8.5 -8.3 -8.3 -8.3 -10.4 -10.4 -10.4 -5.0 -10.4 -10.4 -10.4 -4.9 -4.9 -10.4 -10.4 -5.8 -8.6
PLAY 0 0 0 -8.5 -8.3 -8.3 -8.3 -8.3 -8.3 -8.3 -1.5 -8.3 -8.3 -10.4 -0.6 -2.2 -5.0 -4.6 -0.4 -4.6
STOP 0 0 0 -8.5 -8.3 -8.3 -8.3 -10.4 -10.4 -10.4 -5.0 -10.4 -10.4 -10.4 -4.9 -4.9 -10.4 -10.4 -5.8 -8.6
Ref No.
MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
REC -8.6 -8.6 -8.6 -9.1 -8.6 0 - 0 - - 4.8 - - 0 - 0 0 0 0 0
PLAY -12.1 -12.1 -12.1 -2.2 -12.1 0 - 0 - - 4.8 - - 0 - 0 0 0 0 0
STOP -8.6 -8.6 -8.6 -9.1 -8.6 0 - 0 - - 4.8 - - 0 - 0 0 0 0 0
Ref No.
MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
REC 0 0 4.3 0 0 2.6 0 2.3 0 -12.3 0 0 0 2.6 - - 4.8 0 - 4.6
PLAY 0 0 4.3 0 0 2.6 0 2.3 0 -12.3 0 0 0 2.6 - - 4.8 0 - 4.6
STOP 0 0 4.3 0 0 2.6 0 2.3 0 -12.3 0 0 0 2.6 - - 4.8 0 - 4.6
Ref No.
MODE 12345
REC 5 7.8 0 - -
PLAY 5 7.8 0 - -
STOP 4.9 7.8 0 - -
Ref No.
MODE ECB ECB ECB ECB ECB
REC 0 4.6 0 0 4.9 0 1.6 5 2.3 5.0 5.9 5.6 1.3 5.1 1.9
PLAY 0 4.7 0 0 4.9 0 1.6 5 2.3 5.0 5.9 5.6 1.3 5.1 1.9
STOP 0 4.7 0 0 4.9 0 1.6 5 2.3 5.0 5.9 5.6 1.3 5.1 1.9
Ref No.
MODE ECB ECB ECB ECB ECB
REC 1.3 5.1 1.9 -19.4 10.4 -28.1 -19.4 0 -28.1 0 5.1 -0.6 5.7 5.6 4.9
PLAY 1.3 5.1 1.9 0 0 0.7 0 0 0.7 00.30.3 5.7 0.4 5.7
STOP 1.3 5.1 1.9 0 0 0.7 0 0 0.7 00.30.3 5.7 0.4 5.7
Ref No.
MODE ECB ECB ECB ECB ECB
REC 12.6 12.5 11.8 5.1 5.7 5.8 0 5.7 0 1.3 5.1 1.9 1.3 5.1 1.9
PLAY 12.6 12.5 11.8 5.1 5.7 5.8 0 5.7 0 1.3 5.1 1.9 1.3 5.1 1.9
STOP 12.6 12.5 11.8 5.1 5.7 5.8 0 5.7 0 1.2 5.1 1.8 1.3 5.1 1.8
IC6001
IC6001
IC7501
IC7501
IC7501
IC6001
IC6301
IC7501
IC7504
IC7501
IC4801 IC4803
IC6001
IC6001
Q1501 Q1502 Q3001 Q3003
Q3970 Q4001 Q4002 Q4081
Q4801 Q4802
Q4084
Q3004
Q4501 Q4803Q4502
101
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref No.
MODE E C B
REC 1.3 5.1 1.9
PLAY 1.3 5.1 1.9
STOP 1.2 5.1 1.9
Ref No.
MODE ECB ECB ECB ECB ECB
REC 5.1 5 0.1 0 5.7 0 0 0 4.8 4.8 4.8 0 0 0 4.8
PLAY 5.1 5 0.1 0 5.7 0 0 0 4.8 4.8 4.8 0 0 0 4.8
STOP 5.1 5 0.1 0 5.7 0 0 0 4.8 4.8 4.8 0 0 0 4.8
Ref No.
MODE ECB ECB ECB ECB ECB
REC 0 0 4.8 0 0 4.8 5.8 -1.2 5.8 0 0 -2.4 0 0 -2.4
PLAY 0 0 4.8 0 0 4.8 5.8 -1.2 5.8 0 0 -2.4 0 0 -2.4
STOP 0 0 4.8 0 0 4.8 5.8 5.66 0 0 0 5.7 0 0 5.7
Ref No.
MODE ECB ECB ECB
REC 4.8 4.8 0 0 0 4.8 0 5 0
PLAY 4.8 4.8 0 0 0 4.8 0 5 0
STOP 4.8 4.8 0 0 0 4.8 0 4.9 0
QR4805 QR4808
Q4804
QR4001 QR4082 QR4501
QR4502
QR4503
QR4504 QR4801 QR4804
QR7504
QR4802
QR4803
102
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
14.1.3. Front (L) P.C.B.
Ref No.
MODE 123
STOP 4.8 0 4.9
IC7701
14.1.4. Front (R) P.C.B.
Ref No.
MODE ECB ECB ECB
STOP 0 5.1 0 0 0 4.8 0 5.1 0
QR27501
QR27503 QR27505
14.1.5. P37101 Connector
Ref No.
MODE 1 2 3 4 5 6 7 8 9 1011121314151617181920
REC 4.9 5 4.9 5 4.8 0.1 0 4.9 4.9 4.9 5 5 5 3.4 2.3 1.5 5 0 3.3 2.5
PLAY 4.9 5 4.9 5 4.8 0.1 0 4.9 4.9 4.9 5 5 5 3.4 2.3 1.5 5 0 3.3 2.5
STOP 4.9 5 4.9 5 4.8 0.1 0 4.9 4.9 4.9 5 5 5 3.4 2.3 1.5 5 0 3.3 2.5
Ref No.
MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
REC 5.8 2.5 3.4 0 3.4 2.5 0 2.5 3.3 0 0 5 0 2.3 3.6 2.4 3.6 2.7 12.1 0
PLAY 5.8 2.5 3.4 0 3.4 2.5 0 2.5 3.3 0 0 5 0 2.3 3.6 2.4 3.6 2.7 12.1 0
STOP 5.8 2.5 3.4 0 3.4 2.5 0 2.5 3.3 0 0 5 0 2.3 3.6 2.4 3.6 2.7 12.1 0
Ref No.
MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
REC 00.71.8000.64000.60000.70000.700
PLAY 0 0.7 1.8 0 0 0.6 4 0 0 0.6 0 0 0 0.7 0 0 0 0.7 0 0
STOP 0 0.7 1.8 0 0 0.6 4 0 0 0.6 0 0 0 0.7 0 0 0 0.7 0 0
Ref No.
MODE 61 62 63 64
REC 3.1 3.2 3.1 3.2
PLAY 3.1 3.2 3.1 3.2
STOP 3.1 3.2 3.1 3.2
P37101
P37101
P37101
P37101
103
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
14.1.6. Waveform Chart
IC6001-18(TW2001) REC
5.0Vp-p (10msec.div.)
IC2501-22,23,25 PLAY
8.0Vp-p (2msec.div.)
IC6001-50 REC/PLAY
2.2Vp-p (20usec.div.)
IC6001-52 REC/PLAY
2.2Vp-p (20usec.div.)
IC6001-79 FF/REW
5.0Vp-p (1msec.div.)
IC6001-90 REC
5.0Vp-p (10msec.div.)
IC6001-94 REC
2.4Vp-p (10msec.div.)
IC3001-67 PLAY
0.5Vp-p (0.5usec.div.)
IC3001-98 REC
1.5Vp-p (1msec.div.)
IC3001-57 REC/PLAY
0.2Vp-p (20usec.div.)
IC3001-80 REC/PLAY
0.5Vp-p (10msec.div.)
IC4501-21(TW4501) REC
1.1Vp-p (20usec.div.)
IC3001-86 REC
1.4Vp-p (20usec.div.)
IC6001-80 FF/REW
5.0Vp-p (1msec.div.)
IC6001-95 REC
2.4Vp-p (10msec.div.)
IC3001-6 REC/PLAY
0.9Vp-p (2msec.div.)
IC3001-19 REC
1.0Vp-p (20usec.div.)
IC3001-29 REC/PLAY
2.4Vp-p (20usec.div.)
IC3001-36 PLAY
0.5Vp-p (20usec.div.)
IC4501-57 REC/PLAY
1.6Vp-p (0.5msec.div.)
IC4501-53 REC/PLAY
1.6Vp-p (0.5msec.div.)
IC6001-19 PLAY
5.0Vp-p (5msec.div.)
IC6001-86(TL2015) PLAY
0.7Vp-p (0.5msec.div.)
IC6001-97(TW2002) PLAY
4.4Vp-p (5msec.div.)
104
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
IC1120-9 STOP
0.3Vp-p (5usec.div)
P37101-42 REC/PLAY
0.6Vp-p (20usec.div)
JK3902-14 REC/PLAY
1.2Vp-p (20usec.div)
JK3902-18 REC/PLAY
1.2Vp-p (20usec.div)
JK3902-22 REC/PLAY
2.0Vp-p (20usec.div)
T1101-3 STOP
260Vp-p (5usec.div)
T1101-5 STOP
36Vp-p (5usec.div)
P37101-46 REC/PLAY
0.8Vp-p (20usec.div.)
P37101-50 REC/PLAY
1.0Vp-p (20usec.div.)
P37101-58,54 REC/PLAY
0.8Vp-p (1msec.div)
JK3902-3 REC/PLAY
2.0Vp-p (20usec.div)
JK3902-4 REC/PLAY
1.5Vp-p (20usec.div)
JK3902-16 REC/PLAY
2.0Vp-p (20usec.div)
T1101-7,8,9 STOP
40Vp-p (2msec.div)
T1101-1 STOP
20Vp-p (2msec.div)
105
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
14.2. Abbreviations
14.2.1. DVD
INITIAL/LOGO ABBREVIATIONS
A A0~UP
ACLK
AD0~UP
ADATA
ALE
AMUTE
AREQ
ARF
ASI
ASO
ASYNC
ADDRESS
AUDIO CLOCK
ADDRESS BUS
AUDIO PES PACKET DATA
ADDRESS LATCH ENABLE
AUDIO MUTE
AUDIO PES PACKET REQUEST
AUDIO RF
SERVO AMP INVERTED INPUT
SERVO AMP OUTPUT
AUDIO WORD DISTINCTION SYNC
B BCK
BCKIN
BDO
BLKCK
BOTTOM
BYP
BYTCK
BIT CLOCK (PCM)
BIT CLOCK INPUT
BLACK DROP OUT
SUB CODE BLOCK CLOCK
CAP. FOR BOTTOM HOLD
BYPATH
BYTE CLOCK
C CAV
CBDO
CD
CDSCK
CDSRDATA
CDRF
CDV
CHNDATA
CKSL
CLV
COFTR
CPA
CPCS
CPDT
CPUADR
CPUADT
CPUIRQ
CPRD
CPWR
CS
CSYNCIN
CSYNCOUT
CONSTANT ANGULAR VELOCITY
CAP. BLACK DROP OUT
COMPACT DISC
CD SERIAL DATA CLOCK
CD SERIAL DATA
CD RF (EFM) SIGNAL
COMPACT DISC-VIDEO
CHANNEL DATA
SYSTEM CLOCK SELECT
CONSTANT LINEAR VELOCITY
CAP. OFF TRACK
CPU ADDRESS
CPU CHIP SELECT
CPU DATA
CPU ADDRESS LATCH
CPU ADDRESS DATA BUS
CPU INTERRUPT REQUEST
CPU READ ENABLE
CPU WRITE ENABLE
CHIP SELECT
COMPOSITE SYNC IN
COMPOSITE SYNC OUT
D DACCK
DEEMP
DEMPH
DIG0~UP
DIN
DMSRCK
DMUTE
DO
DOUT0~UP
DRF
DRPOUT
DREQ
DRESP
DSC
DSLF
DVD
D/A CONVERTER CLOCK
DEEMPHASIS BIT ON/OFF
DEEMPHASIS SWITCHING
FL DIGIT OUTPUT
DATA INPUT
DM SERIAL DATA READ CLOCK
DIGITAL MUTE CONTROL
DROP OUT
DATA OUTPUT
DATA SLICE RF (BIAS)
DROP OUT SIGNAL
DATA REQUEST
DATA RESPONSE
DIGITAL SERVO CONTROLLER
DATA SLICE LOOP FILTER
DIGITAL VIDEO DISC
INITIAL/LOGO ABBREVIATIONS
E EC
ECR
ENCSEL
ETMCLK
ETSCLK
ERROR TORQUE CONTROL
ERROR TORQUE CONTROL
REFERENCE
ENCODER SELECT
EXTERNAL M CLOCK (81MHz/40.5MHz)
EXTERNAL S CLOCK (54MHz)
F FBAL
FCLK
FE
FFI
FEO
FG
FSC
FSCK
FOCUS BALANCE
FRAME CLOCK
FOCUS ERROR
FOCUS ERROR AMP INVERTED INPUT
FOCUS ERROR AMP OUTPUT
FREQUENCY GENERATOR
FREQUENCY SUB CARRIER
FS (384 OVER SAMPLING) CLOCK
G GND COMMON GROUNDING (EARTH)
H HA0~UP
HD0~UP
HINT
HRXW
HOST ADDRESS
HOST DATA
HOST INTERRUPT
HOST READ/WRITE
I IECOUT
IPFRAG
IREF
ISEL
IEC958 FORMAT DATA OUTPUT
INTERPOLATION FLAG
I (CURRENT) REFERENCE
INTERFACE MODE SELECT
L LDON
LPC
LRCK
LASER DIODE CONTROL
LASER POWER CONTROL
L CH/R CH DISTINCTION CLOCK
M MA0~UP
MCK
MCKI
MCLK
MDATA
MDQ0~UP
MDQM
MLD
MPEG
MEMORY ADDRESS
MEMORY CLOCK
MEMORY CLOCK INPUT
MEMORY SERIAL COMMAND CLOCK
MEMORY SERIAL COMMAND DATA
MEMORY DATA INPUT/OUTPUT
MEMORY DATA I/O MASK
MEMORY SERIAL COMMAND LOAD
MOVING PICTURE EXPERTS GROUP
O ODC
OFTR
OSCI
OSCO
OSD
OPTICAL DISC CONTROLLER
OFF TRACKING
OSCILLATOR INPUT
OSCILLATOR OUTPUT
ON SCREEN DISPLAY
P P1~UP
PCD
PCK
PDVD
PEAK
PLLCLK
PLLOK
PWMCTL
PWMDA
PWMOA, B
PORT
CD TRACKING PHASE DIFFERENCE
PLL CLOCK
DVD TRACKING PHASE DIFFERENCE
CAP. FOR PEAK HOLD
CHANNEL PLL CLOCK
PLL LOCK
PWM OUTPUT CONTROL
PULSE WAVE MOTOR DRIVE A
PULSE WAVE MOTOR OUT A, B
106
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
INITIAL/LOGO ABBREVIATIONS
R RE
RFENV
RFO
RS
RSEL
RST
RSV
READ ENABLE
RF ENVELOPE
RF PHASE DIFFERENCE OUTPUT
(CD-ROM) REGISTER SELECT
RF POLARITY SELECT
RESET
RESERVE
S SBI0, 1
SBO0
SBT0, 1
SCK
SCKR
SCL
SCLK
SDA
SEG0~UP
SELCLK
SEN
SIN1, 2
SOUT1, 2
SPDI
SPDO
SPEN
SPRCLK
SPWCLK
SQCK
SQCX
SRDATA
SRMADR
SRMDT0~7
SS
STAT
STCLK
STD0~UP
STENABLE
STSEL
STVALID
SUBC
SBCK
SUBQ
SYSCLK
SERIAL DATA INPUT
SERIAL DATA OUTPUT
SERIAL CLOCK
SERIAL DATA CLOCK
AUDIO SERIAL CLOCK RECEIVER
SERIAL CLOCK
SERIAL CLOCK
SERIAL DATA
FL SEGMENT OUTPUT
SELECT CLOCK
SERIAL PORT ENABLE
SERIAL DATA IN
SERIAL DATA OUT
SERIAL PORT DATA INPUT
SERIAL PORT DATA OUTPUT
SERIAL PORT R/W ENABLE
SERIAL PORT READ CLOCK
SERIAL PORT WRITE CLOCK
SUB CODE Q CLOCK
SUB CODE Q DATA READ CLOCK
SERIAL DATA
SRAM ADDRESS BUS
SRAM DATA BUS 0~7
START/STOP
STATUS
STREAM DATA CLOCK
STREAM DATA
STREAM DATA INPUT ENABLE
STREAM DATA POLARITY SELECT
STREAM DATA VALIDITY
SUB CODE SERIAL
SUB CODE CLOCK
SUB CODE Q DATA
SYSTEM CLOCK
T TE
TIBAL
TID
TIN
TIP
TIS
TPSN
TPSO
TPSP
TRCRS
TRON
TRSON
TRACKING ERROR
BALANCE CONTROL
BALANCE OUTPUT 1
BALANCE INPUT
BALANCE INPUT
BALANCE OUTPUT 2
OP AMP INPUT
OP AMP OUTPUT
OP AMP INVERTED INPUT
TRACK CROSS SIGNAL
TRACKING ON
TRAVERSE SERVO ON
INITIAL/LOGO ABBREVIATIONS
V VBLANK
VCC
VCDCONT
VDD
VFB
VREF
VSS
V BLANKING
COLLECTOR POWER SUPPLY
VOLTAGE
VIDEO CD CONTROL (TRACKING
BALANCE)
DRAIN POWER SUPPLY VOLTAGE
VIDEO FEED BACK
VOLTAGE REFERENCE
SOURCE POWER SUPPLY VOLTAGE
W WAIT
WDCK
WEH
WSR
BUS CYCLE WAIT
WORD CLOCK
WRITE ENABLE HIGH
WORD SELECT RECEIVER
X X
XALE
XAREQ
XCDROM
XCS
XCSYNC
XDS
XHSYNCO
XHINT
XI
XINT
XMW
XO
XRE
XSRMCE
XSRMOE
XSRMWE
XVCS
XVDS
XVSYNCO
X´ TAL
X ADDRESS LATCH ENABLE
X AUDIO DATA REQUEST
X CD ROM CHIP SELECT
X CHIP SELECT
X COMPOSITE SYNC
X DATA STROBE
X HORIZONTAL SYNC OUTPUT
XH INTERRUPT REQUEST
X´ TAL OSCILLATOR INPUT
X INTERRUPT
X MEMORY WRITE ENABLE
X´ TAL OSCILLATOR OUTPUT
X READ ENABLE
X SRAM CHIP ENABLE
X SRAM OUTPUT ENABLE
X SRAM WRITE ENABLE
X V-DEC CHIP SELECT
X V-DEC CONTROL BUS STROBE
X VERTICAL SYNC OUTPUT
107
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
14.2.2. VHS
443NT [L]
A. COMP
A. COMPO
A. D.P [L]
A. D/L [L]
A. DEF [S]
A. DEF [S] [L]
A. DUB P [L]
A. DUB [H]
A. ERASE
A. H. SW
A. HEAD [R]
A. HEAD [W]
A. IN [L]
A. IN [R]
A. MUT [H]
A. MUTE [H]
A. OUT [L]
A. OUT [R]
A. RF OUT
A/VS/S. DATA
AC ONLINE
AC. O/EE. H
AFC S C
AFC [S]
AFC. DEF
ARFC OUT
ART. V
ART. V. MM
ART. V/H/N
AT. V/H/N
ATSW/TEST/NOR/SE
AUDIO IN [L]
AUDIO IN [R]
AUDIO OUT [L]
AUDIO OUT [R]
AUDIO SELECT [H]
AUDIO. L
AUDIO. R
AV CNT
AV CTL
AV CTL/S. CLK
AV. C.M.
AVCNT/METER. R
AVSW/METER. L
B MODE. H
B.G.P
BACKUP 5V
BAND. U.E.
BANDVL. D
BI/MI [L]
4.43 NTSC L
AUDIO COMPONENT SIGNAL
AUDIO COMPONENT SIGNAL
AUDIO DUBBING PAUSE L
AUDIO DUBBING PAUSE L
AUDIO DEFEAT
AUDIO DEFEAT
AUDIO DUBBING PAUSE L
AUDIO DUBBING H
AUDIO ERASE
AUDIO HEAD SWITCHING PULSE
AUDIO HEAD (REC)
AUDIO HEAD (PLAY)
AUDIO INPUT (L)
AUDIO INPUT (R)
AUDIO MUTE H
AUDIO MUTE H
AUDIO OUTPUT (L)
AUDIO OUTPUT (R)
AUDIO RF SIGNAL OUTPUT
AV SW/SERIAL DATA
AC ONLINE
AC ONLINE/EE H
AFC S CURVE
AFC S CURVE
AFC DEFEAT
AUDIO RF SIGNAL OUTPUT
ARTIFICIAL VERTICAL SYNC SIGNAL
ARTIFICIAL VERTICAL SYNC
SIGNAL MONO MULTI
ARTIFICIAL VERTICAL SYNC
SIGNAL H/NORMAL
ARTIFICIAL VERTICAL SYNC SIGNAL
TEST/NORMAL/SERVICE
AUDIO INPUT (L)
AUDIO INPUT (R)
AUDIO OUTPUT (L)
AUDIO OUTPUT (R)
AUDIO SELECT H
AUDIO (L)
AUDIO (R)
AV CONTROL
AV CONTROL
AV CONTROL/SERIAL CLOCK
AV CONTROL MODE
AV CONTROL/LEVEL METER (R)
AV SW/LEVEL METER (L)
B MODE H
BURST GATE PULSE
BACK UP 5V
BAND U
BAND VL
BILINGUAL/MIX L
BIL
BIL [L]
BIL. [H]
BIL/M1 [L]
BS CLOCK
BS DATA
BS LCH IN
BS MIX [H]
BS MON [H]
BS MONI [H]
BS RCH IN
BS VIDEO
BS VIDEO/BS1
BS [H]
BS. LEVEL
BS. M [H]
BS/VTR [H]
BUS CLK
BUS LSN
BUS TLK
BUZZER
CAP EC
CAP M GND
CAP. ET
CAP. FG1
CAP. FG2
CAS. SW
CCN
CCP
CHM
CHP
CINEM [L]
CINEMA [L]
CINEMA/MIX
CKL
CKS
CL
CLK
CLK (C.G)
CLOCK. IN
CLP
COL/B/W/NOR
COLOR [H]
CONV
CS
CTL GND
CTL HEAD [
+
]
CTL HEAD [
]
CTL [
+
]
CTL [
]
CUE BIAS
CURRENT LIM
CYL ET
BILINGUAL
BILINGUAL L
BILINGUAL H
BILINGUAL L
BS CLOCK
BS DATA
BS L CHANNEL INPUT
BS MIX H
BS MONITOR H
BS MONITOR H
BS R CHANNEL INPUT
BS VIDEO SIGNAL
BS VIDEO SIGNAL
BS H
BS LEVEL
BS MONITOR H
BS/VTR H
BUS CLOCK
BUS LISTEN
BUS TALK
BUZZER
CAPSTAN TORQUE CONTROL
CAPSTAN MOTOR GND
CAPSTAN TORQUE CONTROL
CAPSTAN FG1 PULSE
CAPSTAN FG2 PULSE
CASSETTE SW
PLAYBACK CONTROL SIGNAL ()
PLAYBACK CONTROL SIGNAL (+)
CONTROL SIGNAL (
+
)
CONTROL SIGNAL (
)
CINEMA L
CINEMA L
CINEMA/MIX
RATCH LOCK
SHIFT LOCK
CLOCK
CLOCK
CLOCK
CLOCK INPUT
CLAMP
COLOUR/BLACK & WHITE/NORMAL
COLOUR H
CONVERTOR
CHIP SELECT
CONTROL GND
CONTROL HEAD (
+
)
CONTROL HEAD (
)
CONTROL HEAD (
+
)
CONTROL HEAD (
)
CUE BIAS
CURRENT LIMMITER
CYLINDER TORQUE CONTROL
108
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
CYL GND
D.F.M. REC [H]
D. FM REC [L]
D. GND
D. REC [H]
D4/S. LED
D4/STILLED
DAC [CLK]
DAC/FSCS
DAREC [H]
DATA
DECODER [L]
DECODER [R]
DEW
DEW SNS
DFMRE [H]
E. REC 5V
EC
ECR
EDT TRIG [L]
EDIT [H]
EE [H]
EE [H]/INS [M]
EE. VV. TR
EJECT. PO
EJECT/VDET
ENV. SEL
ENVE. OUT
ENVE. SEL
ENV SELECT
EP [H]
EP/LP [H]
EP/LP/SP
EP/SS [H]
EPROMCS
EX. REC 5V
FF/REW [L]
FG1 IN
FG2 IN
FILTER ADJUSTMENT
FLY ERASE [H]
FLY ON [H]
FLY. E [H]
FM MUT [H]
FM MUTE [H]
FM OUT [L]
FM OUT [R]
FM PACK OUT [L]
FM PACK OUT [R]
FM/BS SEL [L]
FM/BS SEL [R]
FS. CLK
FUL. E [H]
FULL. E [H]
CYLINDER GND
DELAIED FM RECORDING H
DELAIED FM RECORDING L
DIGITAL GND
DELAYED RECORDING H
D4/STILL LED
D4/STILL LED
TUNER DAC (CLOCK)
TUNER DAC/FS CHIP SELECT
DELAYED AUDIO RECORDING
H
DATA
DECODER (L)
DECODER (R)
DEW
DEW SENSOR
DELAYED FM AUDIO RECORDING
H
EXCEPT RECORDING 5V
ERROR TORQUE CONTROL
ERROR TORQUE CONTROL
REFERENCE VOLTAGE
EDIT TRIGGER L
EDIT H
EE H
EE H/INSERT M
EE/VV/TRICK PLAY
EJECT POSITION
EJECT/REVERSE SLOW LOCK
ENVELOPE SELECT
ENVELOPE OUTPUT
ENVELOPE SELECT
ENVELOPE SELECT
LP H
LP H
LP/SP
LP/SLOW/STILL/STOP H
EPROM CHIP SELECT
EXCEPT RECORDING 5V
FIRST FORWARD/REWIND L
FG1 PULSE INPUT
FG2 PULSE INPUT
FILTER ADJUSTMENT
FLYING ERASE HEAD ON H
FLYING ERASE HEAD ON H
FLYING ERASE HEAD ON H
FM AUDIO MUTE H
FM AUDIO MUTE H
FM OUTPUT (L)
FM OUTPUT (R)
FM PACK OUTPUT (L)
FM PACK OUTPUT (R)
FM/BS SELECT (L)
FM/BS SELECT (R)
FS CLOCK
FULL ERASE HEAD ON H
FULL ERASE HEAD ON H
FULL. E. 12V
GND [A]
GND [TU]
GND/N. SW. 12V
H. SYNC
H. AMP. SW
H. P <R>
H. P <L>
H. P GND
H. P OUT [L]
H. P OUT [R]
H. SW
HEAD PHONE [L]
HEAD PHONE [R]
HEAD SW
HEATER [
+
]
HEATER [
]
HSS
HTR [
+
]
HTR [
]
I RFE
ICL
IF
IN SELA1
IN SELA2
IN SELA3
INS L/R [L]
INS. [H]
INSEL A1
INSEL A2
INSERT
INSERT [H]
IO CS
JOG1
JOG S3 LED/FOWRD
JOG/F. LED
JSB [H]
JST. CLCK
JST. CLK
JST. CLOCK
L. OUT
L. CH [H]
L. CH [L]
LED (MAIN)
LED (STEREO)
LED (SUB)
LED CKL
LED CKS
LED DATA
LINE IN 1 [L]
LINE IN 1 [R]
LINE IN 2 [L]
LINE IN 2 [R]
LINE IN V
LINE IN [L]
FULL ERASE 12V
GND (ANALOG)
GND (TUNER)
GND/NON SW 12V
HORIZONTAL SYNC
HEAD AMP SW PULSE
HEAD PHONE (R)
HEAD PHONE (L)
HEAD PHONE GND
HEAD PHONE OUTPUT (L)
HEAD PHONE OUTPUT (R)
HEAD SW PULSE
HEAD PHONE (L)
HEAD PHONE (R)
HEAD SW
HEATER (
+
)
HEATER (
)
HORIZONTAL SYNC SIGNAL
HEATER (
+
)
HEATER (
)
REFERENCE CURRENT
CONTROL AGC CIRCUIT
INTERMEDIATE FREQUENCY
INPUT SELECT A1 POSITION
INPUT SELECT A2 POSITION
INPUT SELECT A3 POSITION
INSERT Lch/Rch L
INSERT H
INPUT SELECT A1 POSITION
INPUT SELECT A2 POSITION
INSERT
INSERT H
INPUT/OUTPUT CHIP SELECT
JOG1
JOG LED/FORWARD LED
JOG LED/FORWARD LED
JSB H
JUST CLOCK
JUST CLOCK
JUST CLOCK
Lch OUTPUT
Lch H
Lch L
LED (MAIN)
LED (STEREO)
LED (SUB)
LED SERIAL CLOCK
LED SERIAL CLOCK
LED SERIAL DATA
LINE INPUT 1 (L)
LINE INPUT 1 (R)
LINE INPUT 2 (L)
LINE INPUT 2 (R)
LINE INPUT VIDEO
LINE INPUT (L)
109
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
LINE IN [R]
LINE OUT [L]
LINE OUT [R]
LP [H]
LPTRI [L]
Lch/A. DUB
M GND
M REG
MAIN OUT
MAIN [L]
MAIN/MONO
MAX IN
MES [H]
MESE [H]
MESE [L]
METER 5V
METER [L]
METER [R]
METER. L/AVS
METER. R/AVC
MI/BI [L]
MIC GND
MIC IN
MIC IN [L]
MIC IN [R]
MIC [H]
MIX [H]
MIX [H]/CINEMA [L]
MIX/CINE
MIX/CINEMA [L]
MN. H/M. L
MN. H/MAI. L
MN2/MES. L
MODE SEL
MODE SW
MODE. S. IN
MODE. S. OUT
MONO [H]
MONO [H]/MAIN [L]
MONO2 [L]
MONO2/MESE [FM(L)]
MOTOR GND
MUTE
N. A. REC [L]
N. SW 12V
N. SW. 5. DET
NICAM
NICAM [L]
NOL [H]
NOR/SOFT [H]
NORMAL [H]
NR BIAS
NTSC [L]
OCH
OUT
LINE INPUT (R)
LINE OUTPUT (L)
LINE OUTPUT (R)
LP H
LP TRICK PLAY L
Lch/AUDIO DUBBING
MOTOR GND
MOTOR REGULATOR
MAIN OUTPUT
MAIN L
MAIN/MONAURAL
MAXIMAM INPUT
MESECAM H
MESECAM H
MESECAM L
LEVEL METER 5V
LEVEL METER (L)
LEVEL METER (R)
LEVEL METER (L)
LEVEL METER (R)
MIX H/BILIGUAL
MIC GND
MIC INPUT
MIC INPUT (L)
MIC INPUT (R)
MIC H
MIX H
MIX H/CINEMA SOUND L
MIX H/CINEMA SOUND L
MIX H/CINEMA SOUND L
MONAURAL H/MAIN L
MONAURAL H/MAIN L
MONAURAL 2/MESECAM L
AUDIO MODE SELECT
AUDIO MODE SW
AUDIO MODE SELECT INPUT
AUDIO MODE SELECT OUTPUT
MONAURAL H
MONAURAL H/MAIN L
MONAURAL 2
MONAURAL 2/MESECAM (FM L)
MOTOR GND
MUTE
NORMAL AUDIO RECORDING
NON SW 12V
NON SW 5V DETECT
NICAM
NICAM L
PAL
H
/4.43 NTSC
M
/3.58 NTSC
L
NORMAL/SOFT TAPE PLAY H
NORMAL H
NR BIAS
NTSC L
CONTROL AGC CIRCUIT
OUTPUT
P-OFF [H]
P-OFF [L]
P. FAIL
P. OFF [H]
P. OFF [L]
PAL [H]
PAL [L]/NTSC [H]
PB ADJ OUT
PB OUT
PB. H
PFG
PHOTSN +B
PICT. CNT
PLAY LED/RVS LED
PLAY. PO
PLAY/R. LED
PLY/DEW
POWER OFF [L]
PREROLL [H]
PWRFAIL
R. CH [H]
R. CH [L]
R. ST
R/S/F
RCH [H]
REC 12V
REC CHROMA
REC H
REC IN
REC OUT [L]
REC START
REC VR [C]
REC VR [L]
REC VR [R]
REC Y
REC [H]
REC. C
REC. Y
REC/EE CTL
REEL-T
REEL-S
REGULATOR FILTER
RESET
REV M F/R
REV M V1
REV M V2
REV MOTOR F/R
REV MOTOR V1
REV MOTOR V2
REV MOTOR [
+
]
REV MOTOR [
]
REV. M. GND
RF. CHROMA
POWER OFF H
POWER OFF L
POWER FAILURE DETECT
POWER OFF H
POWER OFF L
PAL H
PAL L/NTSC H
PLAYBACK ADJUST OUTPUT
PLAYBACK OUTPUT
PLAYBACK H
PG/FG
PHOTO SENSOR +B
PICTURE CONTROL
PLAY LED/REVERSE LED
PLAY POSITION
PLAY LED/REVERSE LED
PLAY/DEW H
POWER OFF L
PREROLL H
POWER FAILURE DETECT
Rch H
Rch L
RESET
REVERSE
H
/STOP
M
/FORWARD
L
Rch H
RECORDING 12V
RECORDING CHROMINANCE SIGNAL
RECORDING H
RECORDING INPUT
RECORDING OUTPUT L
RECORDING START
RECORDING VOLUME (COMMON)
RECORDING VOLUME (L)
RECORDING VOLUME (R)
RECORDING LUMINANCE SIGNAL
RECORDING H
RECORDING CHROMINANCE SIGNAL
RECORDING LUMINANCE SIGNAL
RECORDING/EE CONTROL
REEL PULSE (TAKE-UP)
REEL PULSE (SUPPLY)
REGULATOR FILTER
RESET
REVIEW MOTOR
FORWARD/REVERSE
REVIEW MOTOR V1
REVIEW MOTOR V2
REVIEW MOTOR
FORWARD/REVERSE
REVIEW MOTOR V1
REVIEW MOTOR V2
REVIEW MOTOR (
+
)
REVIEW MOTOR (
+
)
REVIEW MOTOR GND
RF CHROMINANCE SIGNAL
110
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
RF OUT
RF Y
RF. Y. IN
RF. Y. OUT
ROTAR. SW
ROTARY
RST
RST [L]
Rch/INST
S IN
S OUT
S-PHOTO
S-RL. PLS
S. CLK
S. CLK/AV
S. DATA
S. DATA/A
S. PHOTO
S. TAB [L]
S/P/N
SC IN
SC OUT
SCK SELECT
SEL OUT [L]
SEL OUT [R]
SHUTTLE 1
SIF
SLMUT [H]
SLNID [
+
]
SLNID [
]
SLW TR. MM
SLW TR. REF
SNS. GND
SOFT [H]
SOFT [H]/NORMAL
SOLENOID ON [L]
SP [H]
SP/L/SLP
SSS [L]
STEREO LED
STEREO [H]
STEREO [L]
STOP. PO
STOP/5V
STOP1/TAPE SEL
STOP1/PAL:ST
STOP2. PO
STOP2/S-TAB
STREO [H]
SUB BIAS
SUB. SW
SVHS CAS [L]
SW. 5. DET
SYNC [L]
RF OUTPUT
RF LUMINANCE SIGNAL
RF LUMINANCE SIGNAL INPUT
RF LUMINANCE SIGNAL OUTPUT
ROTARY SW
ROTARY SW
RESET
RESET L
Rch/INSERT
SERIAL DATA INPUT
SERIAL DATA OUTPUT
SUPPLY PHOTO TRANSISTOR
SUPPLY REEL PULSE
SERIAL CLOCK
SERIAL CLOCK/AV
SERIAL DATA
SERIAL DATA
SUPPLY PHOTO TRANSISTOR
SAFETY TAB SW ON L
SECAM/PAL/NTSC
SERIAL CLOCK INPUT
SERIAL CLOCK OUTPUT
SERIAL CLOCK SELECT
SELECT OUTPUT (L)
SELECT OUTPUT (R)
SHUTTLE 1
SOUND INTERMEDIATE FREQUENCY
INPUT SELECT MUTE H
SOLENOID (
+
)
SOLENOID (
)
SLOW TRACKING MONO MULTI
SLOW TRACKING REFERENCE
VOLTAGE
SENSOR GND
SOFT TAPE PLAY H
SOFT TAPE PLAY H/NORMAL H
SOLENOID ON L
SP H
SP/LP
SLOW/STILL/STOP
STEREO LED
STEREO H
STEREO L
STOP POSITION
STOP POSITION/5V
STOP1 POSITION/TAPE SELECT
STOP1 POSITION/PAL
STOP 2 POSITION
STOP 2 POSITION/SAFETY TAB SW
STEREO H
SUB BIAS
SUB SW
S-VHS CASSETTE L
SW 5V DETECT
SYNC L
SYSCON 5V
SYSTEM
T-PHOTO
T-RL. PLS
T. BUSCLK
T. BUSLSN
T. BUSTLK
T. END [L]
T. PHOTO
TAPE END [L]
TAPE END [L]/CAM
TEST
TPZ
TRIC [L]
TRICK [L]
TRK. ENV
TU. AUDIO
TU. GND
TU. V. IN
TU. VIDEO
TUN NOR IN
TUN R
TUN. AUDIO IN
TUNER 12V
TUNER L
TUNER V IN
TUNER [L]
TUNER [N]
TUNER [R]
TUNER. 12
TUOFF [H]
TV. AUDIO
TV/VTR
TXTON [L]
U. REG45V
UNREG
UNREG19V
V. REF
V. EE [H]
V. EE [L]
VCO REF
VD. IN
VD. OUT
VIDEO EE [L]
VIDEO IN
VIDEO OUT
VM
VM DOWN [L]
VSS
VTR [H]
VTR. 12V
X IN
X OUT
SYSTEM CONTROL 5V
SYSTEM SW
TAKE-UP PHOTO TRANSISTOR
TAKE-UP REEL PULSE
TIMER BUS CLOCK
TIMER BUS LISTEN
TIMER BUS TALK
TAPE END L
TAKE-UP PHOTO TRANSISTOR
TAPE END L
TAPE END L/CAMERA PAUSE
TEST MODE
TRAPEZOIDAL WAVE CIRCUIT
TRIC PLAY L
TRIC PLAY L
AUTO TRACKING ENVELOPE DETECT
TUNER AUDIO
TUNER GND
TUNER VIDEO SIGNAL INPUT
TUNER VIDEO
TUNER NORMAL INPUT
TUNER AUDIO (R)
TUNER AUDIO INPUT
TUNER 12V
TUNER AUDIO (L)
TUNER VIDEO SIGNAL INPUT
TUNER AUDIO (L)
TUNER AUDIO (NORMAL)
TUNER AUDIO (R)
TUNER 12V
TUNER OFF H
TV AUDIO
TV/VTR
TEXT ON L
UNREGULATOR 45V
UNREGULATOR
UNREGULATOR 19V
REFERENCE VOLTAGE
VIDEO EE H
VIDEO EE L
REFERENCE OSCILLATER
VIDEO SIGNAL INPUT
VIDEO SIGNAL OUTPUT
VIDEO EE L
VIDEO SIGNAL INPUT
VIDEO SIGNAL OUTPUT
MOTOR VOLTAGE
MOTOR VOLTAGE DOWN L
VERTICAL SYNC SIGNAL
VTR H
VTR 12V
OSCILLATOR INPUT
OSCILLATOR OUTPUT
111
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
15 Parts and Exploded Views
15.1. Exploded Views
15.1.1. Casing Parts & Mechanism Section1
112
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
15.1.2. Casing Parts & Mechanism Section 2
113
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
15.1.3. VHS Mechanism Section
114
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
15.1.4. Packing & Accessories Section
115
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Notes:
*Important safety notice:
Components identified by mark have special
characteristics important for safety.
Furthermore, special parts which have purposes of fire-
retardant (resistors), high-quality sound (capacitors), low-
noise (resistors), etc. are used.
When replacing any of components, be sure to use only
manufactures specified parts shown in the parts list.
*Warning: This product uses a laser diode. Refer to caution
statements.
*Capacity values are in microfarads (µF) unless specified
otherwise, P=Pico-farads (pF), F=Farads (F).
*Resistance values are in ohms, unless specified otherwise,
1K=1,000 (OHM), 1M=1,000k (OHM).
*The marking (RTL) indicates the retention time is limited
for this item. After the discontinuation of this assembly in
production, it will no longer be available.
*“(IA), (IB)”, marks in Remarks indicate languages of
instruction manuals. [(IA): English, (IB): Canadian French]
*All parts are supplied by PAVCSG.
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
QVEP06G41A MAIN P.C.B. 1 (RTL)
C2001 ECJ1VC1H330J 50V 33P 1
C2002 ECJ1VB0J105K 6.3V 1U 1
C2003 ECJ1VF1A105Z 10V 1U 1
C2051 F1J0J106A014 6.3V 10U 1
C2052 F1J0J106A014 6.3V 10U 1
C2053 F2A1C1000021 16V 10U 1
C2054 ECJ1VB1H392K 50V 3900P 1
C2055 ECJ1VF1C104Z 16V 0.1U 1
C2099 F1H1H681A799 50V 0.68U 1
C2501 ECJ1VF1C104Z 16V 0.1U 1
C2502 F2A0J101A825 6.3V 100U 1
C2504 ECJ1VB1E223K 25V 0.022U 1
C2505 ECJ1VB1E223K 25V 0.022U 1
C2506 ECJ1VB1A224K 10V 0.22U 1
C2507 ECJ1VB1H102K 50V 1000P 1
C2508 ECJ1VB1H182K 50V 1800P 1
C2509 F2A1C220B100 16V 22U 1
C2510 F1H1C104A090 16V 0.1U 1
C2511 F1H1C104A090 16V 0.1U 1
C2512 F1H1C104A090 16V 0.1U 1
C2513 ECJ1VF1A105Z 10V 1U 1
C2515 ECJ1VB1H103K 50V 0.01U 1
C2518 ECJ1VB1H103K 50V 0.01U 1
C2519 ECJ1VB1H103K 50V 0.01U 1
C2551 ECJ1VB1C473K 16V 0.047U 1
C2552 ECJ1VB1C683K 16V 0.068U 1
C2561 ECJ1VB1C683K 16V 0.068U 1
C2562 ECJ1VB1C473K 16V 0.047U 1
C2571 F2A1C2210095 16V 220U 1
C3001 ECJ1VC1H151J 50V 150P 1
C3002 F1H1C104A090 16V 0.1U 1
C3003 F1H1C104A090 16V 0.1U 1
C3004 F2A1C100B099 16V 10U 1
C3005 F1H1H220A799 50V 22P 1
C3006 F1H1C104A090 16V 0.1U 1
C3007 ECJ1VB1H103K 50V 0.01U 1
C3008 F2A1H4R7B033 50V 4.7U 1
C3009 ECJ1VB0J105K 6.3V 1U 1
C3010 ECJ1VB0J105K 6.3V 1U 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
C3011 F1H1C104A090 16V 0.1U 1
C3012 F2A0J470A824 6.3V 47U 1
C3013 F2A1C100B099 16V 10U 1
C3014 F1H1C104A090 16V 0.1U 1
C3015 ECJ1VB0J105K 6.3V 1U 1
C3016 F1H1C104A090 16V 0.1U 1
C3017 F1H1C104A090 16V 0.1U 1
C3019 F1H1C104A090 16V 0.1U 1
C3020 F2A1H3R3B032 50V 3.3U 1
C3021 F2A1V100A824 35V 10U 1
C3023 ECJ1VB1H103K 50V 0.01U 1
C3024 ECJ1VC1H331J 50V 330P 1
C3025 ECJ1VB1H103K 50V 0.01U 1
C3028 F2A1H4R7B033 50V 4.7U 1
C3029 F2A1HR47B032 50V 47U 1
C3030 ECJ1VB1E223K 25V 0.022U 1
C3031 ECJ1VB1C333K 16V 0.033U 1
C3032 F2A1H4R7B033 50V 4.7U 1
C3033 F1H1C104A090 16V 0.1U 1
C3034 F2A1H2R2B032 50V 2.2U 1
C3035 F1H1H472A798 50V 4700P 1
C3036 F2A0J470A824 6.3V 47U 1
C3037 F1H1C104A090 16V 0.1U 1
C3038 ECJ1VC1H040C 50V 4P 1
C3039 F2A1H1R0B032 50V 1U 1
C3040 ECJ1VB1H103K 50V 0.01U 1
C3041 ECJ1VB1H103K 50V 0.01U 1
C3044 F1H1C104A090 16V 0.1U 1
C3048 ECJ1VB1H103K 50V 0.01U 1
C3050 F1H1C104A090 16V 0.1U 1
C3053 F1H1C104A090 16V 0.1U 1
C3074 F1H1C104A090 16V 0.1U 1
C3701 F1H1C104A090 16V 0.1U 1
C3703 F1H1C104A090 16V 0.1U 1
C3705 F2A0J102A833 6.3V 1000U 1
C3706 F1H1C104A090 16V 0.1U 1
C3707 F2A1V470A831 35V 47U 1
C3708 F1H1C104A090 16V 0.1U 1
C3709 F2A1V470A831 35V 47U 1
C3710 ECJ1VB0J105K 6.3V 1U 1
C3711 ECJ1VB0J105K 6.3V 1U 1
C3712 ECJ1VF1C104Z 16V 0.1U 1
C3713 ECJ1VB0J105K 6.3V 1U 1
C3714 ECJ1VB1H103K 50V 0.01U 1
C3715 ECJ1VB0J105K 6.3V 1U 1
C3716 ECJ1VB0J105K 6.3V 1U 1
C3717 F2A1H1R0B040 50V 1U 1
C3718 F2A1H1R0B040 50V 1U 1
C3721 F2A1C100B110 16V 10U 1
C3722 ECJ1VB0J105K 6.3V 1U 1
C3724 ECJ1VB0J105K 6.3V 1U 1
C3725 ECJ1VB0J105K 6.3V 1U 1
C3726 ECJ1VB0J105K 6.3V 1U 1
C3727 ECJ1VF1H103Z 50V 0.01U 1
C3728 ECJ1VF1C104Z 16V 0.1U 1
C3729 ECJ1VB0J105K 6.3V 1U 1
C3730 ECJ1VF1C104Z 16V 0.1U 1
C3731 F1H1C104A090 16V 0.1U 1
C3733 F2A0J102A833 6.3V 1000U 1
C3734 F2A0J102A833 6.3V 1000U 1
C3735 ECJ1VF1H103Z 50V 0.01U 1
C3736 F2A0J471A832 6.3V 470U 1
C3737 F2A0J471A832 6.3V 470U 1
C3738 F2A0J102A833 6.3V 1000U 1
C3739 ECJ1VF1C104Z 16V 0.1U 1
C3740 ECJ1VF1H103Z 50V 0.01U 1
C3741 ECJ1VF1C104Z 16V 0.1U 1
C3742 ECJ1VF1C104Z 16V 0.1U 1
C4001 ECQB1H333JF3 50V 0.033U 1
C4004 ECJ1VB1H182K 50V 1800P 1
C4005 F2A0J220A878 6.3V 22U 1
15.2. Replacement Parts List
116
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
C4006 F2A1H4R7B033 50V 4.7U 1
C4007 ECJ1VB1H182K 50V 1800P 1
C4008 F2A1H3R3B032 50V 3.3U 1
C4009 F2A0J330A824 6.3V 33U 1
C4011 ECJ1VB1H103K 50V 0.01U 1
C4012 F2A1H4R7B033 50V 4.7U 1
C4013 ECJ1VB1H103K 50V 0.01U 1
C4017 F2A1C100B099 16V 10U 1
C4019 F2A1C100B099 16V 10U 1
C4081 ECJ1VB1E223K 25V 0.022U 1
C4082 ECJ1VB1H471K 50V 470P 1
C4083 F2A0J470A824 6.3V 47U 1
C4084 ECJ1VB1H182K 50V 1800P 1
C4501 ECQB1H473JF3 50V 0.047U 1
C4502 F2A1C100B099 16V 10U 1
C4503 F2A1C100B099 16V 10U 1
C4504 F2A1C100B099 16V 10U 1
C4505 F2A0J330A824 6.3V 33U 1
C4506 F2A1C100B099 16V 10U 1
C4507 F2A0J220A878 6.3V 22U 1
C4508 ECJ1VB1C333K 16V 0.033U 1
C4509 ECJ1VB1H103K 50V 0.01U 1
C4510 ECJ1VB1H103K 50V 0.01U 1
C4511 F1H1C104A090 16V 0.1U 1
C4512 ECJ1VB1A224K 10V 0.22U 1
C4513 F2A0J220A878 6.3V 22U 1
C4514 F2A1C100B099 16V 10U 1
C4515 F2A0J330A824 6.3V 33U 1
C4516 F2A1C100B099 16V 10U 1
C4517 F2A0J220A878 6.3V 22U 1
C4518 ECJ1VB1H103K 50V 0.01U 1
C4519 ECJ1VF1C104Z 16V 0.1U 1
C4520 F2A0J220A878 6.3V 22U 1
C4521 F2A1C100B099 16V 10U 1
C4522 ECQB1H473JF3 50V 0.047U 1
C4523 F2A1C220B100 16V 22U 1
C4524 F1H1C104A090 16V 0.1U 1
C4525 F2A1C101B102 16V 100U 1
C4526 F2A1C100B099 16V 10U 1
C4527 F2A1C100B099 16V 10U 1
C4528 F2A1C100B099 16V 10U 1
C4529 F2A1C100B099 16V 10U 1
C4530 F2A1C100B099 16V 10U 1
C4531 F2A1C100B099 16V 10U 1
C4532 F2A1C100B099 16V 10U 1
C4533 ECJ1VB1C105K 16V 1U 1
C4534 ECQB1H153JF3 50V 0.015U 1
C4535 ECQB1H153JF3 50V 0.015U 1
C4536 ECJ1VB1C105K 16V 1U 1
C4537 ECJ2VC1H560G 50V 56P 1
C4538 ECJ1VB1H103K 50V 0.01U 1
C4539 ECJ1VB1C105K 16V 1U 1
C4540 ECJ1VB1C105K 16V 1U 1
C4801 F1H1C104A090 16V 0.1U 1
C4802 ECQV1H104JL3 50V 0.1U 1
C4803 F2A1C471B112 16V 470U 1
C4805 F1H1C104A090 16V 0.1U 1
C4806 F2A1C100B110 16V 10U 1
C4807 F2A1C100B110 16V 10U 1
C4811 F2A1H1R0B040 50V 1U 1
C4812 F2A1H1R0B040 50V 1U 1
C4813 F2A1H1R0B040 50V 1U 1
C4814 ECJ1VC1H101J 50V 100P 1
C4815 F2A1H1R0B040 50V 1U 1
C4816 F2A1H1R0B040 50V 1U 1
C4817 ECJ1VB1C105K 16V 1U 1
C4818 ECJ1VB1C105K 16V 1U 1
C4819 F2A1H1R0B040 50V 1U 1
C4820 F2A1H1R0B040 50V 1U 1
C4821 F2A1E470B030 25V 47U 1
C4822 F2A1E470B030 25V 47U 1
C4823 ECJ1VC1H102J 50V 1000P 1
C4824 ECJ1VC1H102J 50V 1000P 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
C4825 F2A1H4R7B040 50V 4.7U 1
C4828 F2A1E470B030 25V 47U 1
C4829 ECJ1VC1H102J 50V 1000P 1
C4830 ECJ1VC1H102J 50V 1000P 1
C4831 F2A1H4R7B040 50V 4.7U 1
C4832 F2A1C100B110 16V 10U 1
C4833 F2A1E470B030 25V 47U 1
C4834 F2A1C100B110 16V 10U 1
C4835 F2A1E470B030 25V 47U 1
C4836 F2A0J470A831 6.3V 47U 1
C4837 ECJ1VF1C104Z 16V 0.1U 1
C4838 F2A1E470B030 25V 47U 1
C4840 ECJ1VB0J105K 6.3V 1U 1
C4841 ECJ1VC1H101J 50V 100P 1
C5001 ECJ1VB1H103K 50V 0.01U 1
C5002 ECJ1VB1H103K 50V 0.01U 1
C5003 ECJ1VB1H103K 50V 0.01U 1
C5004 ECJ1VB1H103K 50V 0.01U 1
C5005 F1H1C104A090 16V 0.1U 1
C5006 F2A0J101A825 6.3V 100U 1
C5007 ECJ1VF1C104Z 16V 0.1U 1
C5008 ECJ1VB0J105K 6.3V 1U 1
C6001 ECJ1VC1H180J 50V 18P 1
C6002 ECJ1VC1H180J 50V 18P 1
C6005 F2A1H3R3B032 50V 3.3U 1
C6008 ECJ1VC1H471J 50V 470P 1
C6009 ECJ1VB1H103K 50V 0.01U 1
C6010 ECJ1VC1H120J 50V 12P 1
C6011 ECJ1VC1H120J 50V 12P 1
C6012 ECJ1VF1C104Z 16V 0.1U 1
C6014 ECJ1VB1H102K 50V 1000P 1
C6015 ECJ1VB1C333K 16V 0.033U 1
C6016 ECJ1VB1H102K 50V 1000P 1
C6019 ECJ1VF1C104Z 16V 0.1U 1
C6020 ECJ1VB1H102K 50V 1000P 1
C6100 ECJ1VF1C104Z 16V 0.1U 1
C6101 ECJ1VB1H103K 50V 0.01U 1
C6102 ECJ1VF1A105Z 10V 1U 1
C6103 ECJ1VC1H561J 50V 560P 1
C6104 ECJ1VB1H103K 50V 0.01U 1
C6308 ECJ1VB0J105K 6.3V 1U 1
C7501 ECJ1VB1H103K 50V 0.01U 1
C7502 ECJ1VB1H103K 50V 0.01U 1
C7503 ECJ1VB1H103K 50V 0.01U 1
C7505 F2A0J470A831 6.3V 47U 1
C7508 ECJ1VF1C104Z 16V 0.1U 1
C7509 ECJ1VF1C104Z 16V 0.1U 1
C7510 ECJ1VC1H180J 50V 18P 1
C7511 F1H1H150A799 50V 15P 1
C7512 ECJ1VF1C104Z 16V 0.1U 1
C7513 ECJ1VB1H103K 50V 0.01U 1
C7514 ECJ1VF1C104Z 16V 0.1U 1
C7515 ECJ1VF1A105Z 10V 1U 1
C7520 F1H1A105A028 10V 1U 1
D1501 B3EA00000072 LED 1
D2001 B0AACK000004 DIODE 1
D2002 B0AACK000004 DIODE 1
D2502 MAZ4160NMF DIODE 1
D3001 MAZ4056NHF DIODE 1
D4501 B0AACK000004 DIODE 1
D4502 MAZ4056NHF DIODE 1
D4802 B0AACK000004 DIODE 1
D7502 B0AACK000004 DIODE 1
D7506 B0AACK000004 DIODE 1
DP7501 A2BD00000176 DISPLAY TUBE 1
IC1511 B3NAA0000117 IC 1
IC1512 B3NAA0000117 IC 1
IC2001 C0CBCDC00052 IC 1
IC2501 C1AB00001767 IC 1
IC3001 C1AB00002083 IC 1
117
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
IC3702 C1AB00002748 IC 1
IC4501 AN3656NFBPBV IC 1
IC4801 C0CBCDC00037 IC 1
IC4803 B3ZAZ0000016 IC 1
IC6001 C2CBHF000474 IC 1
IC6301 C0CBCDC00052 IC 1
IC7501 MN67789TA IC 1
IC7504 C0EBK0000206 IC 1
J1 VEE0U97-1 WIRE 1
JK3902 K1U717B00005 JACK,AV OUT 1
JK3903 K1U718B00003 JACK,AV IN/OUT 1
K3010 ERJ3GEY0R00V 1/10W 0 1
K4002 ERJ3GEY0R00V 1/10W 0 1
K4506 ERJ3GEY0R00V 1/10W 0 1
L3002 G0C271JA0019 COIL 1
L3003 G0C270JA0019 COIL 27UH 1
L3004 G0C680JA0019 COIL 68UH 1
L3005 G0C270JA0019 COIL 27UH 1
L3006 G1C120JA0036 COIL 12UH 1
L3701 G0C220JA0019 COIL 22UH 1
L3702 G0C220JA0019 COIL 22UH 1
L4061 G0C221KA0065 COIL 220UH 1
L4501 G0C1R2J00004 COIL 1.2UH 1
L4502 G0C391JA0019 COIL 390UH 1
L4503 G0C101JA0019 COIL 100UH 1
L5001 G0C680JA0019 COIL 68UH 1
L6102 G0C1R5JA0019 COIL 1.5UH 1
LB3701 J0JCC0000103 COIL 1
LB3702 J0JCC0000103 COIL 1
LB3703 J0JCC0000103 COIL 1
LB3704 J0JCC0000103 COIL 1
P1531 K1KA02A00375 CONNECTOR(2P) 1
P2501 K1MN07A00019 CONNECTOR(7P) 1
P2571 K1KA08A00355 CONNECTOR(8P) 1
P3001 K1MN09A00022 CONNECTOR(9P) 1
P3901 K1KB15AA0032 CONNECTOR(15P) 1
P3902 K1KB19AA0032 CONNECTOR(19P) 1
P4001 K1KB02A00035 CONNECTOR(2P) 1
P4002 K1MN06A00033 CONNECTOR(6P) 1
P6001 K1KB07AA0032 CONNECTOR(7P) 1
P6002 K1KB19AA0032 CONNECTOR(19P) 1
P6003 K1KB19AA0032 CONNECTOR(19P) 1
PS6001 K1KB12B00047 CONNECTOR(12P) 1
Q1501 PNA2602M01VT TRANSISTOR 1
Q1502 PNA2602M01VT TRANSISTOR 1
Q3001 B1ABDF000026 TRANSISTOR 1
Q3003 B1AAGD000016 TRANSISTOR 1
Q3004 B1ABDF000026 TRANSISTOR 1
Q4001 2SD114900L TRANSISTOR 1
Q4002 B1ABDF000026 TRANSISTOR 1
Q4081 2SD0602ARL TRANSISTOR 1
Q4084 2SB0710A0L TRANSISTOR 1
Q4501 2SB0710A0L TRANSISTOR 1
Q4502 B1AAGD000016 TRANSISTOR 1
Q4801 B1ABDF000026 TRANSISTOR 1
Q4802 B1ABDF000026 TRANSISTOR 1
Q4803 B1ABDF000026 TRANSISTOR 1
Q4804 B1ABDF000026 TRANSISTOR 1
QR4001 B1GDCFJJ0037 TRANSISTOR 1
QR4082 B1GBCFNN0041 TRANSISTOR 1
QR4501 B1GBCFJJ0040 TRANSISTOR 1
QR4502 B1GDCFNN0024 TRANSISTOR 1
QR4503 UNR5216J0L TRANSISTOR 1
QR4504 UNR5216J0L TRANSISTOR 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
QR4801 B1GBCFJJ0040 TRANSISTOR 1
QR4802 B1GDCFJJ0037 TRANSISTOR 1
QR4803 UNR5216J0L TRANSISTOR 1
QR4804 UNR5216J0L TRANSISTOR 1
QR4805 B1GDCFNN0024 TRANSISTOR 1
QR4808 B1GBCFJJ0040 TRANSISTOR 1
QR7504 B1GBCFJJ0040 TRANSISTOR 1
R1501 ERJ3GEYJ273V 1/10W 27K 1
R1502 ERJ3GEYJ273V 1/10W 27K 1
R1503 ERDS2TJ151T 1/4W 150 1
R1511 ERJ3GEYJ273V 1/10W 27K 1
R1512 ERJ3GEYJ273V 1/10W 27K 1
R1513 ERJ6GEYJ121V 1/8W 120 1
R2001 ERJ3GEYJ392V 1/10W 3.9K 1
R2002 ERJ3GEYJ105V 1/10W 1M 1
R2099 ERJ3GEYJ682V 1/10W 6.8K 1
R2501 ERJ6GEYJ1R2V 1/8W 1.2 1
R2502 ERJ6GEYJ1R5V 1/8W 1.5 1
R2503 ERDS2TJ822T 1/4W 8.2K 1
R2514 ERJ3GEYJ221V 1/10W 220 1
R2515 ERJ3GEYJ221V 1/10W 220 1
R2516 ERJ3GEYJ221V 1/10W 220 1
R2520 ERJ3GEYJ183V 1/10W 18K 1
R2521 ERJ3GEYJ102V 1/10W 1K 1
R2551 ERJ3GEYJ103V 1/10W 10K 1
R2552 ERJ3GEYJ103V 1/10W 10K 1
R2561 ERJ3GEYJ102V 1/10W 1K 1
R2562 ERJ3GEYJ473V 1/10W 47K 1
R2563 ERJ3GEYJ102V 1/10W 1K 1
R2564 ERJ3GEYJ101V 1/10W 100 1
R2565 ERJ3GEYJ101V 1/10W 100 1
R3001 ERJ3GEYJ152V 1/10W 1.5K 1
R3002 ERJ3GEYJ622V 1/10W 6.2K 1
R3003 ERDS2TJ471T 1/4W 470 1
R3009 ERJ3GEYJ153V 1/10W 15K 1
R3013 ERJ3GEYJ103V 1/10W 10K 1
R3014 ERJ3GEYJ102V 1/10W 1K 1
R3017 ERJ3GEYJ102V 1/10W 1K 1
R3021 ERJ3GEYJ222V 1/10W 2.2K 1
R3022 ERJ3GEYJ332V 1/10W 3.3K 1
R3023 ERJ3GEYJ152V 1/10W 1.5K 1
R3030 ERJ3GEYJ685V 1/10W 6.8M 1
R3031 ERJ3GEYJ331V 1/10W 330 1
R3032 ERJ3GEYJ392V 1/10W 3.9K 1
R3035 ERJ3GEYJ222V 1/10W 2.2K 1
R3046 ERJ3GEYJ103V 1/10W 10K 1
R3047 ERJ3GEYJ103V 1/10W 10K 1
R3701 ERJ3GEYF750V 1/10W 75 1
R3704 ERJ3GEYJ221V 1/10W 220 1
R3705 ERJ3GEYJ221V 1/10W 220 1
R3707 ERJ3GEYJ563V 1/10W 56K 1
R3709 ERJ3GEYJ103V 1/10W 10K 1
R3711 ERJ3GEYJ103V 1/10W 10K 1
R3720 ERJ3GEYF750V 1/10W 75 1
R3721 ERJ3GEYJ750V 1/10W 75 1
R3722 ERJ3GEYF750V 1/10W 75 1
R3723 ERJ3GEYF750V 1/10W 75 1
R3724 ERJ3GEYF750V 1/10W 75 1
R3728 ERJ3GEYJ471V 1/10W 470 1
R3729 ERJ3GEYJ471V 1/10W 470 1
R3730 ERJ3GEYJ471V 1/10W 470 1
R3731 ERJ3GEYJ750V 1/10W 75 1
R3732 ERJ3GEYJ103V 1/10W 10K 1
R3733 ERJ3GEYJ750V 1/10W 75 1
R3734 ERJ3GEYJ102V 1/10W 1K 1
R3735 ERJ3GEYF750V 1/10W 75 1
R3736 ERJ3GEYF750V 1/10W 75 1
R4001 ERJ3GEYJ102V 1/10W 1K 1
R4003 ERJ3GEYJ153V 1/10W 15K 1
R4004 ERJ3GEYJ271V 1/10W 270 1
R4005 ERJ3GEYJ102V 1/10W 1K 1
R4006 ERJ3GEYJ153V 1/10W 15K 1
118
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
R4007 ERJ3GEYJ103V 1/10W 10K 1
R4008 ERJ3GEYJ334V 1/10W 330K 1
R4009 ERJ3GEY0R00V 1/10W 0 1
R4011 ERJ3GEYJ153V 1/10W 15K 1
R4012 ERJ3GEYJ223V 1/10W 22K 1
R4081 ERJ3GEYJ103V 1/10W 10K 1
R4082 ERJ3GEYJ332V 1/10W 3.3K 1
R4086 ERJ3GEYJ222V 1/10W 2.2K 1
R4087 ERJ3GEYJ222V 1/10W 2.2K 1
R4500 ERJ3GEYJ102V 1/10W 1K 1
R4501 ERJ3GEYJ563V 1/10W 56K 1
R4502 ERJ3GEYJ682V 1/10W 6.8K 1
R4503 ERJ3GEYJ102V 1/10W 1K 1
R4504 ERDS2TJ821T 1/4W 820 1
R4505 ERJ3GEYJ682V 1/10W 6.8K 1
R4506 ERJ3GEYJ102V 1/10W 1K 1
R4507 ERJ3GEYJ472V 1/10W 4.7K 1
R4508 ERJ3GEYJ472V 1/10W 4.7K 1
R4509 ERJ3GEYJ473V 1/10W 47K 1
R4510 ERJ3GEYJ473V 1/10W 47K 1
R4513 ERJ3GEYJ472V 1/10W 4.7K 1
R4514 ERJ3GEYJ473V 1/10W 47K 1
R4515 ERJ3GEYJ563V 1/10W 56K 1
R4516 ERJ3GEYJ473V 1/10W 47K 1
R4520 ERJ3GEYJ472V 1/10W 4.7K 1
R4521 ERJ3GEYJ511V 1/10W 510 1
R4522 ERJ3GEYJ511V 1/10W 510 1
R4525 ERJ3GEYJ102V 1/10W 1K 1
R4526 ERJ3GEYJ243V 1/10W 24K 1
R4527 ERJ3GEYJ682V 1/10W 6.8K 1
R4529 ERJ3GEYJ681V 1/10W 680 1
R4534 ERJ3GEYJ124V 1/10W 120K 1
R4538 ERJ3GEYJ393V 1/10W 39K 1
R4539 ERJ3GEYJ102V 1/10W 1K 1
R4540 ERJ3GEYJ102V 1/10W 1K 1
R4801 D0HB821ZA002 1/16W 820 1
R4802 D0HB821ZA002 1/16W 820 1
R4803 D0HB822ZA002 1/16W 8.2K 1
R4804 D0HB822ZA002 1/16W 8.2K 1
R4805 D0HB153ZA002 1/10W 15K 1
R4806 D0HB153ZA002 1/10W 15K 1
R4809 ERJ3GEYJ123V 1/10W 12K 1
R4810 ERJ3GEYJ123V 1/10W 12K 1
R4811 ERJ3GEYJ133V 1/10W 13K 1
R4812 ERJ3GEYJ133V 1/10W 13K 1
R4813 ERJ3GEYJ133V 1/10W 13K 1
R4814 ERJ3GEYJ133V 1/10W 13K 1
R4815 ERJ3GEYJ133V 1/10W 13K 1
R4816 ERJ3GEYJ133V 1/10W 13K 1
R4817 D0HB103ZA002 1/10W 10K 1
R4818 ERJ3GEYJ103V 1/10W 10K 1
R4819 ERJ3GEYJ473V 1/10W 47K 1
R4820 ERJ3GEYJ681V 1/10W 680 1
R4821 ERJ3GEYJ821V 1/10W 820 1
R4822 ERJ3GEYJ821V 1/10W 820 1
R4823 ERJ3GEYJ681V 1/10W 680 1
R4824 D0HB103ZA002 1/10W 10K 1
R4825 D0HB392ZA002 1/16W 3.9K 1
R4826 D0HB392ZA002 1/16W 3.9K 1
R4827 ERJ3GEYJ123V 1/10W 12K 1
R4828 ERJ3GEYJ123V 1/10W 12K 1
R4829 D0HB392ZA002 1/16W 3.9K 1
R4830 ERJ3GEYJ681V 1/10W 680 1
R4831 ERJ3GEYJ681V 1/10W 680 1
R4832 D0HB392ZA002 1/16W 3.9K 1
R4833 ERJ3GEYJ471V 1/10W 470 1
R4834 ERJ3GEYJ133V 1/10W 13K 1
R4835 ERJ3GEY0R00V 1/10W 0 1
R4836 ERJ3GEYJ133V 1/10W 13K 1
R4837 ERJ3GEYJ221V 1/10W 220 1
R4838 ERJ3GEYJ123V 1/10W 12K 1
R4839 ERJ3GEYJ113V 1/10W 11K 1
R4840 ERJ3GEYJ113V 1/10W 11K 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
R4841 ERJ3GEYJ123V 1/10W 12K 1
R4842 ERJ3GEYJ221V 1/10W 220 1
R4843 ERJ3GEYJ681V 1/10W 680 1
R4844 ERJ3GEYJ473V 1/10W 47K 1
R4845 ERJ3GEYJ821V 1/10W 820 1
R4846 ERJ3GEYJ821V 1/10W 820 1
R4847 ERJ3GEYJ681V 1/10W 680 1
R4848 ERJ3GEYJ473V 1/10W 47K 1
R4849 ERJ3GEYJ473V 1/10W 47K 1
R4850 ERJ3GEYJ222V 1/10W 2.2K 1
R4851 ERJ3GEYJ221V 1/10W 220 1
R4852 ERJ3GEYJ221V 1/10W 220 1
R4859 D0HB103ZA002 1/10W 10K 1
R4860 D0HB103ZA002 1/10W 10K 1
R6001 ERJ3GEYJ102V 1/10W 1K 1
R6002 ERJ3GEYJ102V 1/10W 1K 1
R6004 ERJ3GEYJ103V 1/10W 10K 1
R6006 ERJ3GEYJ183V 1/10W 18K 1
R6008 ERJ3GEYJ222V 1/10W 2.2K 1
R6012 ERJ3GEYJ221V 1/10W 220 1
R6013 ERJ3GEYJ221V 1/10W 220 1
R6017 ERJ3GEYJ222V 1/10W 2.2K 1
R6020 ERJ3GEYJ221V 1/10W 220 1
R6022 ERJ3GEYJ221V 1/10W 220 1
R6023 ERJ3GEYJ221V 1/10W 220 1
R6024 ERJ3GEYJ221V 1/10W 220 1
R6026 ERJ3GEYJ103V 1/10W 10K 1
R6027 ERJ3GEYJ103V 1/10W 10K 1
R6028 ERJ3GEYJ103V 1/10W 10K 1
R6029 ERJ3GEYJ221V 1/10W 220 1
R6101 ERJ3GEYJ105V 1/10W 1M 1
R6102 ERJ3GEYJ471V 1/10W 470 1
R6103 ERJ3GEYJ181V 1/10W 180 1
R6201 ERJ3GEYJ473V 1/10W 47K 1
R7501 ERJ3GEYJ101V 1/10W 100 1
R7502 ERJ3GEYJ104V 1/10W 100K 1
R7503 ERJ3GEYJ101V 1/10W 100 1
R7504 ERJ3GEYJ221V 1/10W 220 1
R7505 ERJ3GEYJ101V 1/10W 100 1
R7506 ERJ3GEYJ101V 1/10W 100 1
R7507 ERJ3GEYJ101V 1/10W 100 1
R7508 ERJ3GEYJ101V 1/10W 100 1
R7509 ERJ3GEYJ101V 1/10W 100 1
R7510 ERJ3GEYF823V 1/10W 82K 1
R7511 ERJ3GEYJ101V 1/10W 100 1
R7512 ERJ3GEYJ101V 1/10W 100 1
R7513 ERJ3GEYJ101V 1/10W 100 1
R7514 ERJ3GEYJ101V 1/10W 100 1
R7515 ERJ3GEYJ101V 1/10W 100 1
R7516 ERJ3GEYJ472V 1/10W 4.7K 1
R7517 ERJ3GEYJ274V 1/10W 270K 1
R7518 ERJ3GEYJ822V 1/10W 8.2K 1
R7519 ERJ3GEYJ822V 1/10W 8.2K 1
R7520 ERJ3GEYJ822V 1/10W 8.2K 1
R7521 ERJ3GEYJ473V 1/10W 47K 1
R7522 ERJ3GEYJ103V 1/10W 10K 1
R7523 ERJ3GEYJ221V 1/10W 220 1
R7524 ERJ3GEY0R00V 1/10W 0 1
R7525 ERJ3GEY0R00V 1/10W 0 1
R7526 ERJ3GEYJ223V 1/10W 22K 1
R7528 ERJ3GEYJ101V 1/10W 100 1
R7529 ERJ3GEYJ101V 1/10W 100 1
R7530 ERJ3GEYJ101V 1/10W 100 1
R7534 ERJ3GEYJ101V 1/10W 100 1
R7535 ERJ3GEYJ101V 1/10W 100 1
R7536 ERJ3GEYJ101V 1/10W 100 1
R7538 ERJ3GEYJ101V 1/10W 100 1
R7539 ERJ3GEYJ101V 1/10W 100 1
R7542 ERJ3GEYJ101V 1/10W 100 1
R7547 ERJ3GEYF753V 1/10W 75K 1
R7548 ERJ3GEYJ101V 1/10W 100 1
R7549 ERJ3GEYJ102V 1/10W 1K 1
R7550 ERJ3GEYJ332V 1/10W 3.3K 1
119
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
R7551 ERJ3GEYJ182V 1/10W 1.8K 1
R7552 ERJ3GEYJ101V 1/10W 100 1
R7553 ERJ3GEYJ101V 1/10W 100 1
S1531 K0C111A00006 SWITCH,SAFETY TAB 1
S1532 K0ZZ00000598 SWITCH,MODE 1
T4081 G2A472C00003 TRANSFORMER 1
W701 ERJ3GEY0R00V 1/10W 0 1
W702 ERJ3GEY0R00V 1/10W 0 1
W703 ERJ3GEY0R00V 1/10W 0 1
W704 ERJ8GEY0R00V 1/4W 0 1
W705 ERJ8GEY0R00V 1/4W 0 1
W706 ERJ3GEY0R00V 1/10W 0 1
W707 ERJ3GEY0R00V 1/10W 0 1
W708 ERJ8GEY0R00V 1/4W 0 1
W709 ERJ8GEY0R00V 1/4W 0 1
W710 ERJ8GEY0R00V 1/4W 0 1
W711 ERJ8GEY0R00V 1/4W 0 1
W712 ERJ8GEY0R00V 1/4W 0 1
W713 ERJ8GEY0R00V 1/4W 0 1
W714 ERJ8GEY0R00V 1/4W 0 1
W715 ERJ8GEY0R00V 1/4W 0 1
W716 ERJ8GEY0R00V 1/4W 0 1
W717 ERJ6GEY0R00V 1/8W 0 1
W718 ERJ8GEY0R00V 1/4W 0 1
W719 ERJ8GEY0R00V 1/4W 0 1
W720 ERJ8GEY0R00V 1/4W 0 1
W721 ERJ3GEY0R00V 1/10W 0 1
W722 ERJ8GEY0R00V 1/4W 0 1
W723 ERJ8GEY0R00V 1/4W 0 1
W724 ERJ8GEY0R00V 1/4W 0 1
W725 ERJ6GEY0R00V 1/8W 0 1
W726 ERJ8GEY0R00V 1/4W 0 1
W727 ERJ8GEY0R00V 1/4W 0 1
W728 ERJ8GEY0R00V 1/4W 0 1
W729 ERJ8GEY0R00V 1/4W 0 1
W730 ERJ8GEY0R00V 1/4W 0 1
W731 ERJ6GEY0R00V 1/8W 0 1
W732 ERJ6GEY0R00V 1/8W 0 1
W733 ERJ6GEY0R00V 1/8W 0 1
W734 ERJ6GEY0R00V 1/8W 0 1
W735 ERJ3GEY0R00V 1/10W 0 1
W736 ERJ3GEY0R00V 1/10W 0 1
W737 ERJ6GEY0R00V 1/8W 0 1
W738 ERJ3GEY0R00V 1/10W 0 1
W739 ERJ3GEY0R00V 1/10W 0 1
W740 ERJ3GEY0R00V 1/10W 0 1
W741 ERJ6GEY0R00V 1/8W 0 1
W742 ERJ6GEY0R00V 1/8W 0 1
W743 ERJ3GEY0R00V 1/10W 0 1
W744 ERJ6GEY0R00V 1/8W 0 1
W745 ERJ3GEY0R00V 1/10W 0 1
W746 ERJ3GEY0R00V 1/10W 0 1
W747 ERJ3GEY0R00V 1/10W 0 1
W748 ERJ3GEY0R00V 1/10W 0 1
W749 ERJ6GEY0R00V 1/8W 0 1
W750 ERJ3GEY0R00V 1/10W 0 1
W751 ERJ6GEY0R00V 1/8W 0 1
W752 ERJ8GEY0R00V 1/4W 0 1
W753 ERJ3GEY0R00V 1/10W 0 1
W754 ERJ6GEY0R00V 1/8W 0 1
W755 ERJ3GEY0R00V 1/10W 0 1
W756 ERJ3GEY0R00V 1/10W 0 1
W757 ERJ3GEY0R00V 1/10W 0 1
W758 ERJ3GEY0R00V 1/10W 0 1
W759 ERJ3GEY0R00V 1/10W 0 1
W760 ERJ3GEY0R00V 1/10W 0 1
W761 ERJ6GEY0R00V 1/8W 0 1
W762 ERJ3GEY0R00V 1/10W 0 1
W763 ERJ6GEY0R00V 1/8W 0 1
W764 ERJ3GEY0R00V 1/10W 0 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
W765 ERJ3GEY0R00V 1/10W 0 1
W766 ERJ6GEY0R00V 1/8W 0 1
W767 ERJ3GEY0R00V 1/10W 0 1
W768 ERJ6GEY0R00V 1/8W 0 1
W769 ERJ6GEY0R00V 1/8W 0 1
W770 ERJ3GEY0R00V 1/10W 0 1
W771 ERJ6GEY0R00V 1/8W 0 1
W772 ERJ3GEY0R00V 1/10W 0 1
W773 ERJ3GEY0R00V 1/10W 0 1
W774 ERJ3GEY0R00V 1/10W 0 1
W775 ERJ6GEY0R00V 1/8W 0 1
W776 ERJ3GEY0R00V 1/10W 0 1
W777 ERJ6GEY0R00V 1/8W 0 1
W778 ERJ3GEY0R00V 1/10W 0 1
W779 ERJ3GEY0R00V 1/10W 0 1
W780 ERJ3GEY0R00V 1/10W 0 1
W781 ERJ3GEY0R00V 1/10W 0 1
W782 ERJ3GEY0R00V 1/10W 0 1
W783 ERJ3GEY0R00V 1/10W 0 1
W784 ERJ3GEY0R00V 1/10W 0 1
W785 ERJ3GEY0R00V 1/10W 0 1
W786 ERJ3GEY0R00V 1/10W 0 1
W787 ERJ3GEY0R00V 1/10W 0 1
W788 ERJ3GEY0R00V 1/10W 0 1
W789 ERJ3GEY0R00V 1/10W 0 1
X3002 H0D357400067 OSCILLATOR 1
X6001 H0A120500008 CRYSTAL OSCILLATOR 1
X7501 H0D100500016 CRYSTAL OSCILLATOR 1
ZB1501 VMD5470 SPACER 1
ZB1502 VMD5470 SPACER 1
ZB7501 RMN0870 HOLDER 1
ZB7502 RMN0871 HOLDER 1
ZJ3001 K9ZZ00001279 EARTH PLATE 1
QVEP04927A FRONT(L)P.C.B. 1 (RTL)
C3801 ECJ1VF1H103Z 50V 0.01U 1
C3802 ECJ1VF1C104Z 16V 0.1U 1
C7701 ECJ1VF1C104Z 16V 0.1U 1
IC7701 PNA4618M13VT IC 1
JK3802 K1AB107A0008 JACK,S VIDEO IN 1
JK4600 K2HA307A0009 JACK,AV IN 1
LB3301 J0JCC0000103 COIL 1
LB3302 J0JCC0000103 COIL 1
LB3303 J0JCC0000103 COIL 1
LB4301 J0JCC0000103 COIL 1
LB4302 J0JCC0000103 COIL 1
PP4601 K1KA12B00136 CONNECTOR(12P) 1
R3801 ERJ3GEYJ750V 1/10W 75 1
R3802 ERJ3GEYJ750V 1/10W 75 1
R3803 ERJ3GEYJ750V 1/10W 75 1
R3804 ERJ3GEYJ102V 1/10W 1K 1
R7701 ERJ3GEYJ123V 1/10W 12K 1
R7702 ERJ3GEYJ153V 1/10W 15K 1
R7703 ERJ3GEYJ221V 1/10W 220 1
S7701 EVQ11G07K SWITCH,POWER 1
S7702 EVQ11G07K SWITCH,EJECT 1
QVEP07B04A FRONT(R)P.C.B. 1 (RTL)
D27501 B3AAA0000752 DIODE 1
D27503 B3ACA0000273 DIODE 1
D27505 B3ADA0000173 DIODE 1
120
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
PP27501 K1KA10B00196 CONNECTOR(10P) 1
QR27501 B1GBCFJJ0040 TRANSISTOR 1
QR27503 B1GBCFJJ0040 TRANSISTOR 1
QR27505 B1GBCFJJ0040 TRANSISTOR 1
R27501 ERJ3GEYJ271V 1/10W 270 1
R27502 ERJ3GEYJ152V 1/10W 1.5K 1
R27503 ERJ3GEYJ391V 1/10W 390 1
R27505 ERJ3GEYJ391V 1/10W 390 1
R27508 ERJ3GEYJ152V 1/10W 1.5K 1
R27509 ERJ3GEYJ152V 1/10W 1.5K 1
R27516 ERJ3GEYJ272V 1/10W 2.7K 1
R27517 ERJ3GEYJ222V 1/10W 2.2K 1
R27532 ERJ3GEYJ222V 1/10W 2.2K 1
S27501 EVQ11G07K SWITCH,OPEN/CLOSE 1
S27502 EVQ11G07K SWITCH,CH DOWN 1
S27503 EVQ11G07K SWITCH,STOP 1
S27504 EVQ11G07K SWITCH,CH UP 1
S27505 EVQ11G07K SWITCH,PLAY 1
S27506 EVQ11G07K SWITCH,REC 1
S27507 EVQ11G07K SWITCH,D2V 1
S27508 EVQ11G07K SWITCH,V2D 1
S27509 EVQ11G07K SWITCH,DRIVE
SELECT
1
S27510 EVQ11G07K SWITCH,RESET 1
QVEP73153A DV/SD/USB P.C.B. 1 (RTL)
C66801 ECJ1VB0J105K 6.3V 1U 1
C66803 ECJ1VB0J105K 6.3V 1U 1
C66804 ECJ1VC1H471J 50V 470P 1
C66805 F1H1C104A090 16V 0.1U 1
C66806 F1H1C104A090 16V 0.1U 1
C66807 F1H1C104A090 16V 0.1U 1
C66808 F1H1C104A090 16V 0.1U 1
C66809 F1J0J106A013 6.3V 10U 1
C66810 F1H1C104A090 16V 0.1U 1
C66811 F1H1C104A090 16V 0.1U 1
C66812 F1H1H150A799 50V 15P 1
C66813 F1H1C104A090 16V 0.1U 1
C66814 ECJ1VC1H270J 50V 27P 1
C66815 F1H1C104A090 16V 0.1U 1
C66816 F1H1C104A090 16V 0.1U 1
C66817 F1H1C104A090 16V 0.1U 1
C66818 F1H1C104A090 16V 0.1U 1
C66819 F1H1C104A090 16V 0.1U 1
C66820 F1H1C104A090 16V 0.1U 1
C66821 F1H1C104A090 16V 0.1U 1
C66823 F1J0J106A014 6.3V 10U 1
C66826 F1H1A225A051 10V 22U 1
C66828 F1H1C104A090 16V 0.1U 1
C66829 F1H1C104A090 16V 0.1U 1
D66801 B0ECKP000002 DIODE 1
IC66801 C0DBGGF00001 IC 1
IC66802 C1CB00002799 IC 1
IC66803 C0DBZHE00024 IC 1
LB66801 ERJ3GEY0R00V 1/10W 0 1
LB66802 J0JGC0000020 COIL 1
P66801 K1KA06AA0231 CONNECTOR(6P) 1
P66802 K1MN07AA0003 CONNECTOR(7P) 1
P66803 K1FY104B0006 CONNECTOR(4P) 1
P66804 K1FY104B0011 USB CONNECTOR 1
P66805 K1NA09E00099 SD CARD CONNECTOR 1
R66801 ERJ3RBD123V 1/16W 12K 1
R66802 ERJ3GEYJ105V 1/10W 1M 1
R66803 ERJ3GEY0R00V 1/10W 0 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
R66804 ERJ3GEYJ104V 1/10W 100K 1
R66805 ERJ3GEYJ103V 1/10W 10K 1
R66806 ERJ3GEYJ330V 1/10W 33 1
R66807 ERJ3GEYJ103V 1/10W 10K 1
R66808 ERJ3GEYJ330V 1/10W 33 1
R66809 ERJ3GEY0R00V 1/10W 0 1
R66810 ERJ3GEY0R00V 1/10W 0 1
R66811 ERJ3GEYJ330V 1/10W 33 1
R66812 ERJ3GEYJ330V 1/10W 33 1
R66813 ERJ3GEYJ330V 1/10W 33 1
R66814 ERJ3GEYJ103V 1/10W 10K 1
R66815 ERJ3GEYJ104V 1/10W 100K 1
R66816 ERJ3GEYJ330V 1/10W 33 1
R66817 ERJ3GEYJ473V 1/10W 47K 1
R66818 ERJ3GEY0R00V 1/10W 0 1
X66801 H0J240500042 CRYSTAL OSCILLATOR 1
QVEP09150A DIGITAL I/F P.C.B. 1 (RTL)(P)
QVEP09150B DIGITAL I/F P.C.B. 1 (RTL)(PC)
C1101 ECQU2A224MLC 0.22U 1
C1104 ECQU2A683MLC 0.068U 1
C1105 F1B2G1020002 1000P 1
C1106 F1B2G1020002 1000P 1
C1107 F2B2E2210011 250V 220U 1
C1108 F1B2G1020002 1000P 1
C1120 F2A1E1010103 25V 0.01U 1
C1121 F1B3A332A008 3300P 1
C1122 ECJ1VB1H102K 50V 1000P 1
C1123 ECJ1VC1H101J 50V 100P 1
C1124 F1H1H222A798 50V 2200P 1
C1200 ECJ1VB1A224K 10V 0.22U 1
C1201 ECJ1VB1C473K 16V 0.047U 1
C1240 F2A1C1520021 16V 1500U 1
C1241 F2A1C1520021 16V 1500U 1
C1242 F2A1C1020095 16V 1000U 1
C1260 F2A1C4710079 16V 470U 1
C1261 F1H1C105A095 16V 1U 1
C1262 F1H1C104A090 16V 0.1U 1
C1263 F1H1C104A090 16V 0.1U 1
C1264 ECJ1VC1H270J 50V 27P 1
C1266 ECJ1VB1H103K 50V 0.01U 1
C1268 F2A1A6810022 10V 680U 1
C1270 F2A1A1010072 10V 100U 1
C1280 F2A1A1010072 10V 100U 1
C1281 F1H1A105A028 10V 1U 1
C1282 F2A1A1010072 10V 100U 1
C1283 ECJ1VB1C333K 16V 0.033U 1
C1290 F1H1A105A028 10V 1U 1
C1291 F2A1A1010072 10V 100U 1
C1292 F2A1A1010072 10V 100U 1
C1300 F2A1C4710079 16V 470U 1
C1301 F1H1C105A095 16V 1U 1
C1302 F1H1C104A090 16V 0.1U 1
C1303 F1H1C104A090 16V 0.1U 1
C1304 ECJ1VC1H270J 50V 27P 1
C1306 ECJ1VB1H103K 50V 0.01U 1
C1308 F2A1A6810022 10V 680U 1
C1310 F2A1A1010072 10V 100U 1
C1340 F1H1A105A028 10V 1U 1
C1341 F2A1A1010072 10V 100U 1
C1342 ECJ1VB1C333K 16V 0.033U 1
C1343 F2A1A1010072 10V 100U 1
C7301 F2A0J220A878 6.3V 22U 1
C7302 F2A1H4R7B033 50V 4.7U 1
C7304 F2A0J220A878 6.3V 22U 1
C7305 F2A1H4R7B033 50V 4.7U 1
C7306 F2A1H4R7B033 50V 4.7U 1
C7308 ECJ1VB1C473K 16V 0.047U 1
C7310 F2A0J470A824 6.3V 47U 1
C7311 ECJ1VB1H103K 50V 0.01U 1
C7312 F1H1C104A090 16V 0.1U 1
121
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
C7313 F2A1C100B099 16V 10U 1
C7314 F2A1H2R2B032 50V 2.2U 1
C7316 ECJ1VB0J105K 6.3V 1U 1
C7317 ECJ1VB0J105K 6.3V 1U 1
C7318 ECJ1VB0J105K 6.3V 1U 1
C7319 ECJ1VB0J105K 6.3V 1U 1
C7320 F1H1C104A090 16V 0.1U 1
C7321 ECJ1VB0J105K 6.3V 1U 1
C7322 F2A1H2R2B032 50V 2.2U 1
C7802 ECJ1VB1A105K 10V 1U 1
C7807 ECJ1VB0J105K 6.3V 1U 1
C7823 F2A0J470A824 6.3V 47U 1
C7824 F2A0J470A824 6.3V 47U 1
C7826 F2A0J470A824 6.3V 47U 1
C7827 F2A1H1R0B032 50V 1U 1
C7829 ECJ1VB1H103K 50V 0.01U 1
C7830 F2A0J470A824 6.3V 47U 1
C7831 F1H1C104A090 16V 0.1U 1
C7835 ECJ1VB1H103K 50V 0.01U 1
C7836 ECJ1VB1H103K 50V 0.01U 1
C7838 ECJ1VB1H103K 50V 0.01U 1
C7839 ECJ1VB1H103K 50V 0.01U 1
C7901 F2A1C221B111 16V 220U 1
C7902 ECQB1H392KF3 50V 3900P 1
C7903 F2A1V470A831 35V 47U 1
C7904 F2A1C221B111 16V 220U 1
C7905 F2A1H100B040 50V 10U 1
C7906 F2A1H100B040 50V 10U 1
C31001 F1H1A105A028 10V 1U 1
C31002 F1H1A105A028 10V 1U 1
C31004 ECJ1VB0J105K 6.3V 1U 1
C31005 F2A1A1010072 10V 100U 1
C31006 ECJ1VB1H103K 50V 0.01U 1
C31007 ECJ1VB1H103K 50V 0.01U 1
C37103 ECJ1VC1H101J 50V 100P 1
C37104 ECJ1VC1H101J 50V 100P 1
C37105 ECJ1VC1H101J 50V 100P 1
C37108 ECJ1VB1H103K 50V 0.01U 1
C37109 ECJ1VB1H103K 50V 0.01U 1
C37591 F2A1C220B110 16V 22U 1
D1101 B0EDKT000009 DIODE 1
D1120 B0AADM000003 DIODE 1
D1121 B0BC01600013 DIODE 1
D1122 B0AACK000004 DIODE 1
D1123 B0BC01200019 DIODE 1
D1124 MAZ73000BC DIODE 1
D1240 B0JBSG000047 DIODE 1
D1260 B0JCPE000038 DIODE 1
D1291 B0JCPE000038 DIODE 1
D1300 B0JCPE000038 DIODE 1
D7801 B0BA03000015 DIODE 1
D7901 B0AACK000004 DIODE 1
D7902 B0BA03600021 DIODE 1
D7903 MAZ4120NHF DIODE 1
D7904 B0AADM000003 DIODE 1
D7905 B0AADM000003 DIODE 1
D7906 MAZ4100NMF DIODE 1
D7907 B0HAMP000067 DIODE 1
D31001 B0ECKP000002 DIODE 1
D31002 B0ECKP000002 DIODE 1
DZ1101 J0LV00000001 SERGE ABSORBER 1 (PC)
DZ1101 J0LY00000045 SERGE ABSORBER 1 (P)
F1101 K5D202BK0005 FUSE 1
FL7301 J0B4504AA026 FILTER 1
IC1120 C0DACZH00035 IC 1
IC1200 C0DAEMZ00001 IC 1
IC1260 C0DBAZZ00132 IC 1
IC1280 C0DAEYH00002 IC 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
IC1290 C0DBEKG00003 IC 1
IC1300 C0DBAZZ00132 IC 1
IC1340 C0DAEYH00002 IC 1
IC7301 C1AB00002666 IC 1
IC7801 C0CBCDC00052 IC 1
IC31001 C0DBGHF00001 IC 1
IC31002 C0CBCBD00048 IC 1
IC37591 C0ABBA000168 IC 1
L1101 G0B123E00001 COIL 1
L1102 G0B123E00001 COIL 1
L1240 G0A100H00025 COIL 10UH 1
L1250 G0A100HA0023 COIL 10UH 1
L1260 G0A100HA0023 COIL 10UH 1
L1261 G0A100K00003 COIL 1
L1262 G0A100H00025 COIL 10UH 1
L1300 G0A100HA0023 COIL 10UH 1
L1301 G0A100K00003 COIL 1
L1302 G0A100H00025 COIL 10UH 1
L37103 G0A100HA0023 COIL 10UH 1
L45001 G0C220JA0021 COIL 22UH 1
LB1101 J0JKB0000003 COIL 1
LB1102 J0JKB0000003 COIL 1
LB1103 ERJ6GEY0R00V 1/8W 0 1
LB1104 J0JGC0000020 COIL 1
LB1105 J0JGC0000020 COIL 1
LB1120 ERJ3GEY0R00V 1/10W 0 1
LB1260 J0JHC0000048 FILTER 1
LB1300 J0JHC0000048 FILTER 1
LB7801 J0JCC0000103 COIL 1
LB7802 J0JCC0000103 COIL 1
LB7803 J0JHC0000032 COIL 1
LB7804 J0JCC0000103 COIL 1
LB7805 J0JCC0000103 COIL 1
LB7806 J0JHC0000032 COIL 1
LB7807 J0JCC0000103 COIL 1
LB7808 ERJ3GEY0R00V 1/10W 0 1
LB7809 J0JHC0000032 COIL 1
LB7810 J0JCC0000103 COIL 1
LB7811 J0JCC0000103 COIL 1
LB7812 ERJ3GEY0R00V 1/10W 0 1
LB7813 ERJ3GEY0R00V 1/10W 0 1
LB7814 J0JHC0000032 COIL 1
LB7815 ERJ3GEY0R00V 1/10W 0 1
LB7816 ERJ3GEY0R00V 1/10W 0 1
LB37101 J0JKB0000012 COIL 1
LB37103 J0JGC0000020 COIL 1
P1101 K2AB2B000007 AC INLET 1
P1200 K1KA04AA0180 CONNECTOR(4P) 1
P31901 K1KA15A00118 CONNECTOR(15P) 1
P31902 K1KA19A00007 CONNECTOR(19P) 1
P31903 K1KA19A00007 CONNECTOR(19P) 1
P31904 K1KA19A00007 CONNECTOR(19P) 1
P31905 K1KA07A00083 CONNECTOR(7P) 1
P31906 K1KB10B00053 CONNECTOR(10P) 1
P37101 K1KY64A00001 CONNECTOR(64P) 1
P37599 K1KA03AA0180 CONNECTOR(3P) 1
Q1200 B3PBA0000454 TRANSISTOR 1
Q1260 B1DHED000008 TRANSISTOR 1
Q1300 B1DHED000008 TRANSISTOR 1
Q7801 2SB1218K0L TRANSISTOR 1
Q7802 2SD1819K0L TRANSISTOR 1
Q7901 B1BABK000001 TRANSISTOR 1
Q7902 2SB0710A0L TRANSISTOR 1
Q37591 B1ABMF000020 TRANSISTOR 1
QR7801 UNR5112J0L TRANSISTOR 1
QR7901 B1GBCFJJ0040 TRANSISTOR 1
R1120 ERJ6GEYJ100V 1/8W 10 1
122
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
R1121 ERJ6GEYJ100V 1/8W 10 1
R1122 ERDS2TJ221T 1/4W 220 1
R1123 ERJ3GEYJ103V 1/10W 10K 1
R1124 ERJ3GEYJ103V 1/10W 10K 1
R1125 ERX2SZJR10E 2W 10 1
R1126 ERJ3RBD153V 1/16W 15K 1
R1127 ERJ3RBD102V 1/16W 1K 1
R1128 ERJ3RBD182V 1/16W 1.8K 1
R1129 ERJ3RBD682V 1/16W 6.8K 1
R1200 ERJ3GEYJ102V 1/10W 1K 1
R1201 ERJ3GEYJ271V 1/10W 270 1
R1203 ERJ3GEYJ222V 1/10W 2.2K 1
R1204 ERJ3GEYJ103V 1/10W 10K 1
R1206 ERJ3RBD272V 1/16W 2.7K 1
R1207 ERJ3GEY0R00V 1/10W 0 1
R1208 ERJ3RBD561V 1/16W 560 1
R1209 ERJ3RBD103V 1/16W 10K 1
R1260 ERJ3GEYJ333V 1/10W 33K 1
R1261 D1BFR033A010 1/2W 0.033 1
R1262 ERJ3RBD681V 1/16W 680 1
R1263 ERJ3RBD133V 1/16W 13K 1
R1264 ERJ3RBD362V 1/16W 3.6K 1
R1280 ERJ3RBD102V 1/16W 1K 1
R1281 ERJ3RBD223V 1/16W 22K 1
R1282 ERJ3RBD113V 1/16W 11K 1
R1290 ERJ3RBD362V 1/16W 3.6K 1
R1291 ERJ3RBD683V 1/16W 68K 1
R1292 ERJ3RBD243V 1/16W 24K 1
R1300 ERJ3GEYJ333V 1/10W 33K 1
R1301 D1BFR0270001 1/2W 0.027 1
R1302 ERJ3RBD821V 1/16W 820 1
R1303 ERJ3RBD103V 1/16W 10K 1
R1304 ERJ3RBD472V 1/16W 4.7K 1
R1340 ERJ3RBD102V 1/16W 1K 1
R1341 ERJ3RBD393V 1/16W 39K 1
R1342 ERJ3RBD113V 1/16W 11K 1
R7301 ERJ3GEYJ101V 1/10W 100 1
R7302 ERJ3GEYJ101V 1/10W 100 1
R7304 ERJ3GEY0R00V 1/10W 0 1
R7305 ERJ3GEY0R00V 1/10W 0 1
R7306 ERJ3GEYJ472V 1/10W 4.7K 1
R7307 ERJ3GEYJ102V 1/10W 1K 1
R7308 ERJ3GEY0R00V 1/10W 0 1
R7801 ERJ3GEYJ681V 1/10W 680 1
R7802 ERJ3GEYJ104V 1/10W 100K 1
R7803 ERDS2TJ102T 1/4W 1K 1
R7804 ERJ3GEY0R00V 1/10W 0 1
R7805 ERJ3GEY0R00V 1/10W 0 1
R7901 ERJ3GEYJ472V 1/10W 4.7K 1
R7902 ERJ3GEYJ562V 1/10W 5.6K 1
R7903 ERJ3GEYJ472V 1/10W 4.7K 1
R7904 ERJ3GEYJ470V 1/10W 47 1
R7905 ERJ3GEYJ473V 1/10W 47K 1
R7906 ERJ3GEYJ473V 1/10W 47K 1
R7907 ERDS2TJ1R0T 1/4W 1.0 1
R7908 ERDS2TJ331T 1/4W 330 1
R37503 ERJ3GEYJ473V 1/10W 47K 1
R37504 ERJ3GEYJ473V 1/10W 47K 1
R37594 ERJ3GEYJ303V 1/10W 30K 1
R37595 ERJ3GEYJ821V 1/10W 820 1
R37596 ERJ3GEYJ153V 1/10W 15K 1
T1101 G4D2A0000292 TRANSFORMER 1
T7901 G4D1A0000115 TRANSFORMER 1
TU7801 ENG56E02G1F TUNER,VHF/UHF 1
VA1101 ERZVA5V471 VARISTOR 1
VA1102 ERZVA5V471 VARISTOR 1
W300 ERJ3GEY0R00V 1/10W 0 1
W301 ERJ3GEY0R00V 1/10W 0 1
W302 ERJ3GEY0R00V 1/10W 0 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
W303 ERJ3GEY0R00V 1/10W 0 1
W304 ERJ3GEY0R00V 1/10W 0 1
W305 ERJ3GEY0R00V 1/10W 0 1
W306 ERJ3GEY0R00V 1/10W 0 1
W307 ERJ3GEY0R00V 1/10W 0 1
W308 ERJ3GEY0R00V 1/10W 0 1
W309 ERJ3GEY0R00V 1/10W 0 1
W310 ERJ3GEY0R00V 1/10W 0 1
W311 ERJ3GEY0R00V 1/10W 0 1
W312 ERJ3GEY0R00V 1/10W 0 1
W313 ERJ3GEY0R00V 1/10W 0 1
W314 ERJ3GEY0R00V 1/10W 0 1
W315 ERJ3GEY0R00V 1/10W 0 1
W316 ERJ3GEY0R00V 1/10W 0 1
W317 ERJ3GEY0R00V 1/10W 0 1
W318 ERJ3GEY0R00V 1/10W 0 1
W319 ERJ3GEY0R00V 1/10W 0 1
ZA1101 EYF52BCY FUSE HOLDER 1
ZA1102 EYF52BCY FUSE HOLDER 1
ZA1120 VSC5713-A EARTH PLATE 1
ZA1121 XYN3+J8FJ SCREW 1
ZA1240 VSC5984 HEAT SINK 1
ZA1241 XYN3+J8FJ SCREW 1
ZA1280 VSC5839-A HEAT SINK 1
ZA1281 XYN3+J8FJ SCREW 1
ZA1340 VSC5836-A EARTH PLATE 1
ZA1341 XYN3+J8FJ SCREW 1
ZJ37001 K9ZZ00001279 EARTH PLATE 1
ZJ37002 K9ZZ00001279 EARTH PLATE 1
ZJ37003 K9ZZ00001279 EARTH PLATE 1
ZJ37004 K9ZZ00001279 EARTH PLATE 1
ZA37005 K9ZZ00001279 EARTH PLATE 1
QCASING/ACCESSORY/P
ACKING
1 VEP04927A FRONT(L)P.C.B. 1 (RTL)
2 VEP06G41A MAIN P.C.B. 1 (RTL)
3 VEP07B04A FRONT(R)P.C.B. 1 (RTL)
4 VEP09150A DIGITAL I/F P.C.B. 1 (RTL)
(EZ48VP/EZ485
V)
4 VEP09150B DIGITAL I/F P.C.B. 1 (RTL)
(EZ48VPC)
5 VEP73153A DV/SD/USB P.C.B. 1 (RTL)
6 RFKB79180C DIGITAL P.C.B. 1 (RTL)
7 L6FALCCH0002 FAN MOTOR 1
8 RGR0374A-E1 REAR PANEL 1 (EZ48VP)
8 RGR0374A-F1 REAR PANEL 1 (EZ48VPC)
8 RGR0374A-G REAR PANEL 1 (EZ485V)
9 RHD26054 SCREW 1
10 RHD30111-3 SCREW 15
11 RHD30119-L SCREW 9
12 RHD30148 SCREW 1
13 RHDC0023 SCREW 3
14 RKA0137-K FOOT RUBBER 2
15 RKA0178-X FOOT 2
16 RMA2044-1 DVD ANGLE 1
17 RMA2060 REAR ANGLE 1
18 RMC0708-1 EARTH SPRING 1
19 RMC0741 EARTH PLATE(T) 1
20 RMN0885 SPACER 1
21 RMX0354 MECHA SPACER(F) 1
22 RMX0355 MECHA SPACER(R) 1
23 RMX0390 PCB SUPPORT 2
24 RMX0398 FFC SPACER 1
25 RMX0411 PCB SUPPORT 1
26 RMZ0891 INSULATION SHEET 1
27 RHD26045-J SCREW 3
28 RYP1418-K FRONT PANEL ASS’Y
1
1 (EZ48V)
123
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
28 RYP1418D-K FRONT PANEL ASS’Y
1
1 (EZ485V)
28-1 RGU2475-S DUBBING BUTTON 1
28-2 RGU2563-K OPERATION BUTTON 1
28-3 RKF0799-K BLINDER PANEL 1
28-4 RKF0800-K TRAY DOOR 1
28-5 RKF0801-K1 DOOR 1
28-6 RKW0781B-Q DUB WINDOW 1
28-7 RMB0870 TRAY DOOR SPRING 1
28-8 RMC0689 EARTH SPRING(T) 1
28-9 RMC0744 EARTH PLATE 1
28-11 VMB2521-J BLINDER SPRING 1
29 VEE1D23 WIRE WITH
CONNECTOR
1
30 VEE1E19 WIRE WITH
CONNECTOR
1
31 RHD30113-1K SCREW 4
32 RHD30119-L SCREW 3
33 RKM0572-K TOP COVER 1
34 VWJ1935 FFC(7P) 1
35 VWJ2003 FFC 1
36 VWJ2004 FFC 1
37 XSN3+4FJ SCREW 2
38 XTV26+6FFJ SCREW 1
39 RHD30111-3 SCREW 1
40 VHD1092-1 SCREW 1
41 VKC0295 HOLDER 3
42 VWJ1933-2 FFC(40P) 1
101 VEG1697KIT RDD CYLINDER ASS’Y 1
101-1 VMD5464 FPC HOLDER 1
102 VEM0800T CAPSTAN MOTOR 1
103 L1AG00000011 FE HEAD ASS’Y 1
104 VDB1431 TENSION ARM BOSH 1
105 VDG1686 INTERMEDIATE GEAR 1
106 VDG1685 MAIN CAM GEAR 1
107 VDG1512 IDLER GEAR 2
108 VDG1514 CHANGE GEAR 1
109 VDR0372A REEL TABLE 2
110 VDV0391 CAPSTAN BELT 1
111 VEM0797 LOADING MOTOR 1
112 VMB3550A CHANGING GEAR
SPRING
1
113 VMD4987 WORM SHAFT HOLDER 1
114 VMD5466 OPENER PIECE 1
115 VMD4253 LED PRISM 1
116 VML3934 MAIN LEVER 1
117 VML3933 PINCH CHARGE ARM 1
118 VML3632 IDLER ARM 1
119 VMX3092 P4 CAP 1
120 VXA7105 S SHAFT HOLDER 1
121 VXA7106 T SHAFT HOLDER 1
122 L1AE00000044 AC HEAD ASS’Y 1
122-1 VHD1066-2 SCREW 2
122-2 VHD1185 SCREW 1
124 VXL3107 S LOADING ARM 1
125 VXL3108 T LOADING ARM 1
126 VXL3109-7 PINCH ARM 1
127 VXL3110 P5 ARM 1
128 VXL3111-1 TENSION ARM 1
129 VXL3252 S BRAKE ARM 1
130 VXL3343 T BRAKE ARM 1
130-1 VMB3548 T BRAKE SPRING 1
131 VXL3124 CHANGING LEVER 1
132 VXP2133 CENTER CLUTH 1
133 VXP2168 TORQUE CLUTCH 1
134 VMA0L25 TOP PLATE 1
135 VMD5468 SIDE PLATE(L) 1
136 VMD5469 SIDE PLATE(R) 1
137 VXA8265 CASSETTE HOLDER
ASS’Y
1
138 VXL3160 MAIN SHAFT 1
139 VDG1684 SECTOR GEAR 1
141 VML3706 OPENER LEVER 1
142 VHD1044-1 SCREW 1
Ref.
No.
Part No. Part Name &
Description
Pcs Remarks
143 XYN3+C4FJ SCREW 1
144 XTN26+7JFJ SCREW 3
145 XTV26+5FFJ SCREW 2
146 XTV26+8FFJ SCREW 2
148 VHD1117-1 SCREW 3
149 VMX2208 WASHER 1
150 VMX3196 WASHER 1
151 VMX2699 WASHER 1
152 VMX3196 WASHER 1
A1 K2CB2CB00018 AC CORD 1
A2 K2KA6BA00004 AV CORD 1
A3 K2KZ2BA00001 RF COAXIAL CABLE 1
A4 N2QAYB000197 REMOTE CONTROL
ASS’Y
1
A4-1 100300037800 BATTERY COVER 1
A5 RPQF0220-2 ACCESSORY BOX 1 (EZ48V)
A5 RPQF0254 ACCESSORY BOX 1 (EZ485V)
A6 RPFC0031-B POLYETHYLENE BAG 1
A7 RQT9056-P OPERATING
INSTRUCTIONS
1 (IA)
A7 RQT9057-C OPERATING
INSTRUCTIONS
1 (EZ48VPC)(IB)
A8 K1HA19DA0007 HDMI CABLE 1 (EZ485V)
PC1 RPG8415-1 PACKING CASE 1 (EZ48VP)
PC1 RPG8416-1 PACKING CASE 1 (EZ48VPC)
PC1 RPG8545 PACKING CASE 1 (EZ485V)
PC2 RPN2036A CUSHION(A) 1
PC3 RPN2036B CUSHION(B) 1
PC4 RPF0459 POLYETHYLENE BAG 1
PC5 RPN1994 FRONT PAD 1
124
DMR-EZ48VP / DMR-EZ48 VPC / DMR-EZ485VP

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