Samsung Car Video System 205Bw Users Manual
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SERVICEManual
LCD Monitor Fashion Feature
LCD-Monitor
Chassis LHA20WS
Model 205BW
- Premium HAS application(Lift 80mm)
- Magic Rotation application
(Auto pivot Delete)
- Embeded Power, Mechanical S/W
application

ii
Copyright
©2006 by Samsung Electronics Co., Ltd.
All rights reserved.
This manual may not, in whole or in part, be copied,
photocopied, reproduced, translated, or converted to
any electronic or machine readable form without prior
written permission of Samsung Electronics Co., Ltd.
LHA20WS Service Manual
First edition March 2006.
Printed in Korea.
Trademarks
Samsung is the registered trademark of Samsung
Electronics Co., Ltd.
LHA20WS and MacMaster Cable Adapter are
trademarks of Samsung Electronics Co., Ltd.
Macintosh, Power Macintosh are trademarks of Apple
Computer, Inc.
All other trademarks are the property of their respective
owners.

11. Precautions………………………………………………………………………………………………………………………………………11-1
1-1 Safety Precautions ……………………………………………………………………………………………………………………… 1-1
1-2 Servicing Precautions …………………………………………………………………………………………………………………… 1-2
1-3 Electrostatically Sensitive Devices (ESD) Precautions ……………………………………………………………………………… 1-2
1-4 Installation Precautions ………………………………………………………………………………………………………………… 1-3
2
2. Product specifications …………………………………………………………………………………………………………………………22-1
2-1 Fashion Feature…………………………………………………………………………………………………………………………… 2-1
2-2 Specifications ……………………………………………………………………………………………………………………………… 2-1
2-3 LS20BRD feature ………………………………………………………………………………………………………………………… 2-2
2-4 Spec Comparison ………………………………………………………………………………………………………………………… 2-3
2-5 Option Specification ……………………………………………………………………………………………………………………… 2-4
3
3. Alignments and Adjustments …………………………………………………………………………………………………………………33-1
3-1 Required Equipment …………………………………………………………………………………………………………………… 3-1
3-2 Automatic Color Adjustment …………………………………………………………………………………………………………… 3-1
3-3 DDC EDID Data Input …………………………………………………………………………………………………………………… 3-1
3-4 Service Function Spec. ………………………………………………………………………………………………………………… 3-2
3-5 Hidden Key list …………………………………………………………………………………………………………………………… 3-3
3-6 EDID Installation with Windows Program ………………………………………………………………………………………………3-4
3-7 Execution Items after replacing the main board ………………………………………………………………………………………3-4
4
4. Troubleshooting …………………………………………………………………………………………………………………………………44-1
4-1 No Power ……………………………………………………………………………………………………………………………………4-1
4-2 No Video (PC Analog Signal) …………………………………………………………………………………………………………… 4-3
4-3 No Video (PC Digital Signal) …………………………………………………………………………………………………………… 4-5
5
5. Exploded View and Parts List ………………………………………………………………………………………………………………55-1
5-1 LHA20WS Exploded View ……………………………………………………………………………………………………………… 5-1
5-2 LHA20WS Parts List ……………………………………………………………………………………………………………………… 5-2
6
6. Electrical Parts List ……………………………………………………………………………………………………………………………66-1
6-1 LHA20WS Parts List ……………………………………………………………………………………………………………………… 6-1
7
7. Block Diagram …………………………………………………………………………………………………………………………………77-1
Contents

88. Wiring Diagram …………………………………………………………………………………………………………………………………88-1
9. SSchematic Diagrams ……………………………………………………………………………………………………………………………99-1
9-1 Schematic Diagrams ……………………………………………………………………………………………………………………… 9-1
9-2 Schematic Diagrams ………………………………………………………………………………………………………………………9-3
1
10. Operating Instructions and Installation ………………………………………………………………………………………………………10-1
10-1 Front …………………………………………………………………………………………………………………………………… 10-1
10-2 Rear ………………………………………………………………………………………………………………………………………10-2
10-3 Using the Stand …………………………………………………………………………………………………………………………10-4
1
11. Disassembly and Reassembly ………………………………………………………………………………………………………………111-1
11-1 Disassembly …………………………………………………………………………………………………………………………… 11-1
11-2 Reassembly …………………………………………………………………………………………………………………………… 11-3
1
12. PCB Diagram …………………………………………………………………………………………………………………………………112-1
13. CCircuit Descriptions ……………………………………………………………………………………………………………………………113-1
13-1 Block description ……………………………………………………………………………………………………………………… 13-1
13-2 Block operating ……………………………………………………………………………………………………………………… 13-2
1
14. Reference Infomation ……………………………………………………………………………………………………………………… 114-1
14-1 Technical Terms ……………………………………………………………………………………………………………………… 14-1
14-2 Pin Assignments…………………………………………………………………………………………………………………………14-4
14-3 Timing Chart ……………………………………………………………………………………………………………………………14-5
14-4 Preset Timing Modes ………………………………………………………………………………………………………………… 14-6
14-5 Panel Description ……………………………………………………………………………………………………………………… 14-7
Contents

Samsung Electronics Co.,Ltd.
416, Maetan-3Dong, Yeongtong-Gu, Suwon City,
Gyeonggi-Do, Korea, 443-742
Printed in Korea
P/N : BN82-00136G-00
URL : http://itself.sec.samsung.co.kr/
-This Service Manual is a property of Samsung
Electronics Co., Ltd.
Any unauthorized use of Manual can be punished
under applicable International and/or domestic
law.

10 Operating Instructions and Installation
10-1
10 Operating Instructions and Installation
10-1 Front
1. Menu button
Opens the OSD menu. Also use to exit the OSD
menu or return to the previous menu.
2. MagicBright button
MagicBright is a new feature providing optimum
viewing environment depending on the contents of
the image you are watching. Currently six different
modes are available: Custom, Text, Internet,
Game, Sport and Movie. Each mode has its own
pre-configured brightness value. You can easily
select one of six settings by simply pressing
MagicBright control buttons.
1) Custom
Although the values are carefully chosen by our
engineers, the pre-configured values may not be
comfortable to your eyes depending on your taste.
If this is the case, adjust the brightness and con-
trast by using the OSD menu.
2) Text : Normal brightness
For documentations or works involving heavy text.
3) Internet : Medium brightness
For working with a mixture of images such as text
and graphics.
4) Game
For watching motion pictures such as a game.
5) Sport
For watching motion pictures such as a sport.
6) Movie : High brightness
For watching motion pictures such as a DVD or
Video CD.
3. Bright button
When OSD is not on the screen, push the button
to adjust brightness.
2,3. Adjust buttons
Adjust items in the menu.

10 Operating Instructions and Installation
10-2
1. POWER S/W : Switch the monitor on and off.
2. POWER IN : Power cord, plugs into monitor and wall
receptacle.
10-2 Rear
4. Enter button / Source button
Activates a highlighted menu item. /
Push the 'SOURCE', then selects the video signal
while the OSD is off. (When the source button is
pressed to change the input mode, a message
appears in the left upper side of the screen
displaying the current mode -- analog or digital
input signal.)
Note : If you select the digital mode, you must con-
nect your monitor to the graphic card's port using
the DVI cable.
5. Auto button
When the 'AUTO' button is pressed, the Auto
Adjustment screen appears as shown in the ani-
mated screen on the center. Auto adjustment
allows the monitor to self-adjust to the incoming
video signal. The values of fine, coarse and posi-
tion are adjusted automatically. (Available in ana-
log mode only)
6. Power button
Use this button for turn the monitor on and off.
(The configuration at the back of the monitor may vary from product to product.)

10 Operating Instructions and Installation
10-3
RGB IN port : Connect the signal cable to the RGB IN
port on the back of your monitor.
(SOURCE : analog)
Kensington Lock : The Kensington lock is a device
used to physically fix the system
when using it in a public place.
(The locking device has to be
purchased separately.)
Stand Stopper : Remve the fixing pin on the stand to lift
the monitor up and down.
DVI IN port : Connect the DVI Cable to the DVI IN port
on the back of your monitor.
(SOURCE : digital)

10 Operating Instructions and Installation
10-4
10-3 Using the Stand
10-3-1 Removing the base
1. Turn off your monitor and unplug its power cord.
2. Lay the LCD monitor face-down on a flat surface with a cushion beneath it to protect the screen.
3. Remove four screws(A) and then remove the Stand from the LCD monitor.

10 Operating Instructions and Installation
10-5
A. Monitor
B. Mounting interface pad
1. Turn off your monitor and unplug its power cord.
2. Lay the LCD monitor face-down on a flat surface with a cushion beneath it to protect the screen.
3. Remove four screws and then remove the stand from the LCD monitor.
4. Align the mounting interface Pad with the holes in the rear cover mounting pad and secure it with four
screws that came with the arm-type base, wall mount hanger or other base.
10-3-2 Attaching a Base
- This monitor accepts a 100mm x 100mm VESA-compliant mounting interface pad.

Memo
10 Operating Instructions and Installation
10-6

12 PCB Daigram
12-1
12 PCB Diagram

12 PCB Diagram
12-2
Memo

11 Disassembly and Reassembly
11-1
11 Disassembly and Reassembly
This section of the service manual describes the disassembly and reassembly procedures for the LHA20WS
TFT-LCD monitors.
WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling
these components.
11-1 Disassembly
Cautions: 1. Disassembly stand on the flat desk.
2. Disconnect the monitor from the power source before disassembly.
1. Separate the screw. (2 point)
2. Use the Jig and Separate Cover Rear.

11 Disassembly and Reassembly
11-2
11-2 Reassembly
Reassembly procedures are in the reverse order of disassembly procedures.
3. Separate cable Main Board and Separate screw between Shield PCB and Bracket PCB.(2 point)
4. Separate screw Between Shield PCB and Panel. (4 point)
5. Separate harness of the Panel with the IP Borad with the Main Board.

13 Circuit Descriptions
13-1
13 Circuit Descriptions
13-1 Block description

13 Circuit Descriptions
13-2
13-2 Block operating
No Feature Description
Scaler Integrate ADC and TMDS, Scaling part.
DDR memory Save frame information that SCALER needed .
Microcontroller.
Micom control all function of monitor.
Scaler
DDR
MEMORY
MICOM
1
2
3
Analog signal from the PC is changed to digital signal using the A/D converter integrated in scaler(MST6281).
Scaler scale this digital singal to optimal signal fit to the panel and encode the LVDS signal.
This LVDS signla enter the panel to show the image through the LVDS Connector.
In Case of DVI singal, integrated TMDS Block is operating and processing.
MIcom control the all function of the monitor and OSD.
DC/DC Block make a suitable voltages from output 14V of I/P board which are used for function of all
devices such as scaler, micom, memory, panel
IP board supplies voltages for main board and panel, at the same time, controls the lamp of panel back light.

- TFT-LCD
(Thin film Transistor Liquid Crystal Display)
ADC(Analog to Digital Converter)
This is a circuit that converts from analog signal to
digital signals.
- PLL(Phase Locked Loop)
During progressing ADC, Device makes clock
synchronizing HSYNC with Video clock
- Inverter
Device that supplies Power to LCD panel lamp.
This device generates about 1,500~2,000V.
- SMPS(Switching Mode Power Supply)
Switching Mode Power supply. This design
technology is used to step up/down the input
power by switching on/off
- FRC(Frame Rate Controller)
Technology that change image frame quantity
displayed on screen for one second.
Actually TFT-LCD panel require 60 pcs of frame
for one second.
so,this technology is needed to convert input
image to 60 pcs regardless input frame quantity.
- Image Scaler
Technology that convert various input resolution to
other resolution.(ex. 640* 480 to 1024*768)
- Auto Configuration(Auto adjustment)
This is an algorithm to adjust monitor to optimum
condition by pushing one key.
- OSD(On Screen Display)
On screen display. customer can control the
screen easily with this.
- Image Lock
This means "Fineness adjustment" in LCD
Monitor, the features are "Fine" and "Coarse"
- FINE
"Fine" adjustment is used to adjust visibility by
control phase difference.
- COARSE
This is a adjustment by tuning with Video colck
and PLL clock.
- DVI (Digital Visual Interface)
This provides a high speed digital connection for
visual data types that is display technology
independent. this interface is primarily forcused at
providing a connection between a computer and
its display device.
- L.V.D.S.(Low Voltage Differential Signaling)
a kind of transmission method for Digital.
It can be used from Main PBA to Panel.
- DVI (Digital Visual Interface)
This provides a high speed digital connection for
visual data types that is display technology
independent. this interface is primarily forcused at
providing a connection between a computer and its
display device.
- T.M.D.S
(Transition minimized Differential Signaling)
a kind of transmission method for Digital.
It can be used from Video card to Main PBA.
- DDC(Display data channel)
It is a communication method between Host
Computer and related equipment.
It can make it Plug and Play between PC and
Monitor.
- EDID
Extended Display Identification Data PC can
recognize the monitor information as Product data,
Product name,Display mode,Serial number and
Signal source,etc through DDC Line
communicating
with PC and Monitor.
14 Reference Infomation
14-1
14 Reference Infomation
14-1 Technical Terms

14 Reference Infomation
14-2
- Dot Pitch
The image on a monitor is composed of red, green
and blue dots. The closer the dots, the higher the
resolution. The distance between two dots of the
same color is called the 'Dot Pitch'. Unit: mm
- Vertical Frequency
The screen must be redrawn several times per
second in order to create and display an image for
the user. The frequency of this repetition per
second is called Vertical Frequency or Refresh
Rate. Unit: Hz
Example: If the same light repeats itself 60 times
per second, this is regarded as 60 Hz.
- Horizontal Frequency
The time to scan one line connecting the right
edge to the left edge of the screen horizontally is
called Horizontal Cycle. The inverse number of the
Horizontal Cycle is called Horizontal Frequency.
Unit: kHz
- Interlace and Non-Interlace Methods
Showing the horizontal lines of the screen from the
top to the bottom in order is called the
Non-Interlace method while showing odd lines and
then even lines in turn is called the Interlace
method. The Non-Interlace method is used for the
majority of monitors to ensure a clear image. The
Interlace method is the same as that used in TVs.
- Plug & Play
This is a function that provides the best quality
screen for the user by allowing the computer and
the monitor to exchange information automatically.
This monitor follows the international standard
VESA DDC for the Plug & Play function.
- Resolution
The number of horizontal and vertical dots used to
compose the screen image is called 'resolution'.
This number shows the accuracy of the display.
High resolution is good for performing multiple
tasks as more image information can be shown on
the screen.
Example: If the resolution is 1280 x 1024 , this
means the screen is composed of 1280 horizontal
dots (horizontal resolution) and 1024 vertical lines
(vertical resolution).
- S-Video
Short for "Super Video." S-Video allows up to 800 lines
of horizontal resolution, enabling high-quality video.
- External Device Input
External device input refers to video input from
such external video devices as VCRs, camcorders
and DVD players, separate from a TV broadcast.
- DVD
A type of digital disk technology that takes up only
the benefits of CD and LD, to implement a high
resolution/quality, which enables the user to enjoy
clearer images.

- Connecting the Monitor
14 Reference Infomation
14-3
1. Connect the DC adapter for your monitor to the power port on the back of the monitor.
Plug the power cord for the monitor into a nearby outlet.
2-1. Using the D-sub (Analog) connector on the video card.
Connect the signal cable to the 15-pin, D-sub connector on the back of your monitor.
2-2. Using the DVI (Digital) connector on the video card.
Connect the DVI cable to the DVI port on the back of your monitor.
2-3. Connected to a Macintosh.
Connect the monitor to the Macintosh computer using the D-SUB connection cable.
2-4. In the case of an old model Macintosh, you need to connect the monitor using a special Mac adapter.
3. Turn on your computer and monitor. If your monitor displays an image, installation is complete.
- You may get a blank screen depending on the type of video card you are using, if you connect
simultaneously both the D-Sub and DVI cables to one computer.
- If you properly connect your monitor using the DVI connector but get a blank screen, check to see if
the monitor status is set to analog. Press power button to have the monitor double-check the input
signal source.

14 Reference Infomation
14-4
Sync
Type
Pin No.
15-Pin D-Sub Signal Cable Connector
Separate Composite
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Red
Green
Blue
GND
DDC Return (GND)
GND-R
GND-G
GND-B
DDC Power Input (+5V)
Self Raster
GND
Bi-Dr Data (SDA)
H-Sync.
V-Sync.
DDC Clock (SCL)
Red
Green
Blue
GND
DDC Return (GND)
GND-R
GND-G
GND-B
DDC Power Input (+5V)
Self Raster
GND
Bi-Dr Data (SDA)
H/V-Sync.
Not Used
DDC Clock (SCL)
Red
Green + H/V Sync.
Blue
GND
DDC Return (GND)
GND-R
GND-G
GND-B
DDC Power Input (+5V)
Self Raster
GND
Bi-Dr Data (SDA)
Not Used
Not Used
DDC Clock (SCL)
Sync-on-green
No Connection
+5V_M
Self Raster
+5V_M
Rx0-
Rx0+
NC
No Connection
No Connection
NC
RxC+
RxC-
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
Rx2-
Rx2+
GND
No Connection
No Connection
DDC Clock (SCL)
DDC Data (SDA)
NC
Rx1-
Rx1+
NC
No Connection
Sync
Type
Pin No. 24P DVI-D
14-2 Pin Assignments

14 Reference Infomation
14-5
Separate Sync
14-3 Timing Chart
C D
AO
E
BP
Video
Sync Sync
Video
Q R S
A : Line time total B : Horizontal sync width O : Frame time total P : Vertical sync width
C : Back porch D : Active time Q : Back porch R : Active time
E : Front porch S : Front porch
H/V Composite Sync
Sync-on-Green
79.975
12.504
1.067
1.837
9.481
0.119
75.025
13.329
0.038
0.475
12.804
0.013
135.000
Positive
Positive
Separate
1280/75 Hz
1280x1024
1280/60 Hz
1280x1024
63.981
11.852
1.037
2.296
9.259
0.000
60.020
16.005
0.047
0.594
15.630
0.016
108.000
Positive
Positive
Separate
31.469
31.777
3.813
1.589
26.058
0.318
70.087
14.268
0.064
0.858
13.155
0.191
28.322
Negative
Positive
Separate
fH (kHz)
A μsec
B μsec
C μsec
D μsec
E μsec
fV (Hz)
O msec
P msec
Q msec
R msec
S msec
Clock
Freq.
(MHz)
Polarity
H.Sync
V.Sync
Remark
IBM
640/75 Hz
640x480 800/60 Hz
800x600 800/75 Hz
800x600 1024/60 Hz
1024x768 1024/75 Hz
1024x768
VGA2/
70 Hz
720 x 400
VGA3/
60 Hz
640 x 480
Table 14-1 Timing Chart
31.469
31.778
3.813
1.589
26.058
0.318
59.940
16.683
0.064
0.794
15.761
0.064
26.175
Negative
Negative
Separate
37.500
26.667
2.032
3.810
20.317
0.508
75.000
13.333
0.080
0.427
12.800
0.027
31.500
Negative
Negative
Separate
37.879
26.400
3.200
2.200
20.000
0.000
60.317
16.579
0.106
0.607
15.840
0.0261
40.000
Positive
Positive
Separate
46.875
21.333
1.616
3.232
16.162
0.323
75.000
13.333
0.064
0.448
12.800
0.021
49.500
Positive
Positive
Separate
48.363
20.677
2.092
2.462
15.754
0.369
60.004
16.666
0.124
0.600
15.880
0.062
75.000
Negative
Negative
Separate
60.023
16.660
1.219
2.235
13.003
0.203
75.029
13.328
0.050
0.466
12.795
0.017
78.750
Positive
Positive
Separate
Mode
VESA
Timing
- This section of the service manual describes the timing that the computer industry recognizes as standard for
computer-generated video signals.

14 Reference Infomation
14-6
14-4 Preset Timing Modes
Sync Polarity
(H/V)
Pixel Clock
(MHz)
Vertical Frequency
(Hz)
Horizontal
Frequency
(kHz)
Display Mode
MAC, 640 x 480 35.000 66.667 30.240 -/-
MAC, 832 x 624 49.726 74.551 57.284 -/-
IBM, 640 x 350 31.469 70.086 25.175 +/-
IBM, 640 x 480 31.469 59.940 25.175 -/-
IBM, 720 x 400 31.469 70.087 28.322 -/+
VESA, 640 x 480 37.500 75.000 31.500 -/-
VESA, 640 x 480 37.861 72.809 31.500 -/-
VESA, 800 x 600 35.156 56.250 36.000 +,-/+,-
VESA, 800 x 600 37.879 60.317 40.000 +/+
VESA, 800 x 600 46.875 75.000 49.500 +/+
VESA, 800 x 600 48.077 72.188 50.000 +/+
VESA, 1024 x 768 48.363 60.004 65.000 -/-
VESA, 1024 x 768 56.476 70.069 75.000 -/-
VESA, 1024 x 768 60.023 75.029 78.750 +/+
VESA, 1280 x 1024 63.981 60.020 108.00 +/+
VESA, 1280 x 1024 79,976 75,025 135,00 +/+
VESA, 1600 x 1200 75.000 60.000 162.00 +/+
- If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen
will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED
is on. Refer to the video card manual and adjust the screen as follows.
Table 1. Preset Timing
Horizontal Frequency
The time to scan one line connecting the right edge to the left edge of the screen horizontally is called
Horizontal Cycle and the inverse number of the Horizontal Cycle is called Horizontal Frequency. Unit: kHz
Vertical Frequency
Like a fluorescent lamp, the screen has to repeat the same image many times per second to display an
image to the user. The frequency of this repetition is called Vertical Frequency or Refresh Rate. Unit: Hz

14-5 Panel Description
14 Reference Infomation
14-7
SEC LT140X1-002 BN07-00004A SA BN68-00239H -
SEC LT150XS-L01 BN07-00009A SB -
SEC LT150XS-L01-B BN07-00022A SC -
SEC LTM150XS-L02 BN07-00005A SD -
SEC LT181E2-132 BN07-00001A SE -
SEC LT150XS-T01 BN07-00010A SF -
SEC LTM181E3-132 BN07-00019A SG -
SEC LT170E2-131 BN07-10001D SH -
SEC LT181E2-131 BN07-10001E SJ -
SEC LTM170E4-L01 BN07-00018A SK -
SEC LTM240W1-L01 BN07-00015A SL -
SEC LTM213U3-L01 BN07-00016A SM -
SEC LTM150XH-L01 BN07-00026A SN
SEC LTM150XH-L03 BN07-00027A SP -
SEC LTM150XS-L01 BN07-00032A SQ DELL(ZPD)
SEC LTM181E4-L01 BN07-00034A SR PVA
SEC LTM170EH-L01 BN07-00036A SS TN
SEC LTM170E5-L01 BN07-00037A SU PVA
SEC LTM150XH-L11 BN07-00041A SV -
SEC LTM213U4-L01 BN07-00039A SW PVA
SEC LTM150XH-L01(ZPD) BN07-00045A SX ZPD
SEC LTM150XH-L04 BN07-00046A SY New panel with high brightness
SEC LTM170W1-L01 BN07-00047A SZ Panel for TV
SEC LTM150XH-L06 BN07-00053A EA Panel for TV/ High luminance for 450cd _ SONY&EOS Team Panel for TV
SEC LTM153W1-L01 BN07-00054A EB Use NIKE MODEL
SEC LTM170EH-L05 BN07-00055A EC Panel EOS proj. for high brightness of 17" EH-L05
SEC LTM170E5-L03 BN07-00056A ED Dell 1702FP pro. E4. EH mechanical Compatible
SEC LTM190E1-L01 BN07-00057A EE DELL 1900 FP
SEC LTM181E5-L01 BN07-00061A EF 18" narrow bezel GH18PS
SEC LTM150XP-L01 BN07-00065A EG AMLCD PVA PANEL
SEC LTM240W1-L02 BN07-00062A EH Panel for 15" Wide TV
SEC LTM170EU-L01 BN07-00071A EJ Slim design, TN
SEC LTM170E5-L04 BN07-00072A EK E5-L04 6 bits FRC... for IBM
SEC LTA220W1-L01 BN07-00074A EL Panel for 22" TV
SEC LTM170E6-L02 BN07-00075A EM AMLCD Narrow & slim design 17" PVA mode
SEC LTM170W1-L01 BN07-00082A EN LTM170W1-L01 ZPD panel
SEC LTM170EH-L01 BN07-00080A EP LTM170EH-L01 ZPD panel
SEC LTM170E5-L01 BN07-00081A EQ LTM170E5-L01 ZPD panel
SEC LTM170EH-L05 BN07-00083A ER LTM170EH-L05 ZPD panel
SEC LTM170E5-L03 BN07-00084A ES LTM170E5-L03 ZPD panel
SEC LTM170EU-L01 BN07-00085A ET LTM170EU-L01 ZPD panel
SEC LTM170E5-L04 BN07-00086A EU LTM170E5-L04 ZPD panel
SEC LTM170E6-L02 BN07-00087A EV LTM170E6-L02 ZPD panel
SEC LTM150XH-L06 BN07-00091A EW Color coordinates change for LCD TV
SEC LTM153W1-L01 BN07-00092A EX AMLCD WIDE 15",9/10
SEC LTM170W1-L01 BN07-00100A EY Color Coordinates change code management
SEC LTM170EH-L05 BN07-00097A EZ LTM170E5-L05 Color Coordinates Change Panel Code
SEC LTA400W1-L01 BN07-00109A S1 PANEL of AMLCD 40" TV
SEC LTM153W1-L01 BN07-00110A S2 Color coordinates change 0.280/0.290, 10000k & ZPD Panel
SEC LTM150XH-L06 BN07-00111A S3 Color coordinates change 0.280/0.290, 10000k & ZPD Panel
SEC LTM170W1-L01 BN07-00112A S4 Color coordinates change 0.280/0.290, 10000k & ZPD Panel
SEC LTM170EH-L05 BN07-00113A S5 Color coordinates change 0.280/0.290, 10000k & ZPD Panel
SEC LTM220W1-L01 BN07-00114A S6 ZPD Panel for AMLCD 22" TV
SEC LTM150XH-L06 BN07-00117A S7 ZPD Panel code
SEC LTM153W1-L01 BN07-00118A S8 ZPD Panel code
SEC LTM170WP-L01 BN07-00119A S9 PVA Panel for NIKE
SEC LTM213U4-L01 BN07-00039A E1 21.3" NARROW
SEC LTA260W1-L01 BN07-00121A E2 VENUS
SEC LTA220W1-L01 BN07-00074B E3 "Panel B-level panel code for 22"" TV Panel "
SEC LTA320W1-L01 BN07-00108A E4 "Panel for AMLCD 32"" TV"
SEC LTM213U4-L01 BN07-00124A E5 NARROW BEZEL 21 " PANEL
SEC LTM170E6-L04 BN07-00129A E6 "HIGHLAND 17"" LOW PANEL (Panel only for TCO03)"
SEC LTM190E1-L01 BN07-00088A E7 LTM190E1-L01 ZPD panel
SEC M150X4-L06 BN07-00137A E8 15" Narrow & Slim panel
SEC LTA170V1 BN07-00139A E9 "17"" Panel for Muse 4:3 VGA TV"
SEC LTM190E1-L02 BN07-00128A E10 "New Panel from AMLCDl, Specification : 6bit Driver IC"
SEC LTM170EX-L01 BN07-00143A E11 "Development new Panel from AMLCD"
SEC LTM170E8-L01 BN07-00144A E12 "Development new Panel from AMLCD"
SEC LTM170E6-L04 BN07-00129B E13 "ZPD panel for AMLCD (Panel only for TCO03)"
SEC LTA320W1-L02 BN07-00108B E14 "Creat B-level Panel code for AMLCD 32"" TV"
SEC LTM190E1-L03 BN07-00151A E15 "Development new 19"" Panel form AMLCD (Panel only for TCO03)"
SEC LTM240W1-L03 BN07-00134A E16 "AMLCD 24"" panel development"
SEC LTM190E1-L02 BN07-00128B E17 "New Panel from AMLCD, Specification : 6bit Driver IC(ZPD)"
SEC LTM190E4-L01 BN07-00145A E18 "AMLCD 24"" new panel development"
SEC LTM170E8-L01 BN07-00158A E19 "ZPD code derivation"
SEC LTM170EX-L01 BN07-00159A E20 "ZPD code derivation"
SEC LTM190E1-L03 BN07-00151B E21 "Creat new panel code for AMLCD 19"" (Panel only for TCO03)"
Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks

14 Reference Infomation
14-8
SEC LTA460H1-L01 BN07-00157A E22 "creat panel code for AMLCD 46"" TV "
SEC LTM170EU-L11 BN07-00160A E23 "creat new panel code for AMLCD 17"" (Panel only for TCO03)"
SEC LTM240W1-L03 BN07-00134B E24 "24"" panel ZPD code derivation"
SEC LTM190E4-L01 BN07-00145B E25 "AMLCD 19"" ZPD Panel code derivation"
SEC LTM240W1-L03 BN07-00134B E26 "24"" panel ZPD code derivation"
SEC LTM150XO-L01 BN07-00164A E27 "AMLCD 15"" XO-L01 new panel development"
SEC LTM150XO-L01 BN07-00164B E28 "AMLCD 15"" XO-L01 ZPD code derivation"
SEC LTM170EU-L11 BN07-00160B E29 "AMLCD 17"" NEW panel code derivation"
SEC LTA320W2-L01 BN07-00172A SPZ AMLCD 32" NEW panel
SEC LTM213U4-L01 BN07-00124B SPZ 21.3" Narrow PANEL ZPD Panel derivation
SEC LTM170EU-L11 BN07-00189A STH AMLCD EU-L11 Pb free panel code derivation
SEC LTM170EU-L11 BN07-00189B STZ AMLCD EU-L11 Pb free panel ZPD code derivation
SEC LTM240W1-L04 BN07-00188A SPH 24" A-DCC new panel development
SEC LTM240W1-L04 BN07-00188B SPZ 24" A-DCC panel ZPD code derivation
SEC LTM190EX-L01 BN07-00191A STH AMLCD 19" TN new Panel
SEC LTM190EX-L02 BN07-00191B STZ AMLCD 19" TN new Panel ZPD derivation
SEC LTA230W1-L02 BN07-00184A SPZ AMLCD 23" 16:9 new Panel
SEC LTA260W2-L01 BN07-00185A SPZ AMLCD 26" 16:9 new Panel
SEC LTM240M1-L01 BN07-00195A SPH 24" panel with high brightness deveiopment
SEC LTA400W2-L01 BN07-00186A SPZ AMLCD 40" 16:9 new Panel
SEC LTM150XO-L01 BN07-00197A STH AMLCD 15" XO-L01 Pb free panel code
SEC LTM150XO-L01 BN07-00197B STZ AMLCD 15" XO-L01 Pb free panel ZPD code
SEC LTM170EU-L21 BN07-00202A STZ AMLCD EU-L21 ZPD new code derivation
SEC LTA460W2-L03 BN07-00187A SPZ BEETOVEN 46"ZPD new panel
SEC LTM240M1-L01 BN07-00195B SPZ 24" igh brightness panel ZPD code derivation
SEC M170EX-L21 BN07-00206A STZ AMLCD LTM170EX-L21 ZPD new code derivation
SEC LTA460H3-L01 BN07-00200A SPZ AMLCD 46" LED BLU panel
SEC LTM170EU-L15 BN07-00214A STZ AMLCD EU-L15 TV high brightness ZPD new code derivation
SEC LTM170E8-L21 BN07-00218A SPZ AMLCD LTM170E8-L21 PVA ZPD new code derivation
SEC LTM190EX-L21 BN07-00222A STZ DISPLAY LCD
SEC LTM201U1-L01 BN07-00190B SPZ AMLCD 20.1" Normal panel ZPD code derivation
SEC LTM190E4-L21 BN07-00223A SPZ HAYDN 17" PZD code PANEL derivation
SEC LTA570H1-L01 BN07-00196A SPZ AMLCD 57" new panel development
SEC LTM150XO-L21 BN07-00229A STZ AMLCD 15" XO-L21 8ms panel code
SEC LTA260W2-L11 BN07-00239A SPZ AMLCD 26" 16:9 7Line new Panel
SEC LTA400WS-LH1 BN07-00245A SPZ AMLCD 40" 16:9 SPVA 90% new Panel
SEC LTM213U6-L01 BN07-00231A SPZ AMLCD 21.3" PVA new Panel Code
SEC LTA320WS-LH2 BN07-00244A SPZ AMLCD 32" 16:9 SPVA 90% new Panel
SEC LTA400WS-LH1 BN07-00245A SPZ AMLCD 40" 16:9 SPVA 90% new Panel
CPT CLAA150XG09 BN07-00141A PA "CPT 15"" Monitor new panel development"
CPT CLAA170EA02 BN07-00148A PB "17"" CPT NEW development panel"
CPT CLAA170EA02 BN07-00148B PC "17"" CPT ZPD panel code derivation"
CPT CLAA150XG09 BN07-00141B PTZ "CPT 15"" panel ZPD code derivation (GOYA-PJT)"
CPT CLAA150XP01 BN07-00173A PTH CPT 15" PSWG code derivation
CPT CLAA150XP01 BN07-00173B PTZ CPT 15" PSWG panel ZPD code
CPT CLAA170EA07 BN07-00174A PTH "CPT 17"" PSWG panel code derivation
CPT CLAA170EA07 BN07-00174B PTZ CPT 17"""" PSWG type new Panel code"""
CPT CLAA170EA07 BN07-00174B PTZ CPT 17" PSWG type new Panel code
CPT CLAA170EA07Q BN07-00220A PTZ CPT 17" PSWG R/T 8msec code derivation
CPT CLAA170EA07Q BN07-00220B PTH CPT 17" PSWG R/T 8msec HPD code derivation
CPT CLAA150XP01F BN07-00236A PTZ CPT 15" PSWG panel ZPD & Lead free code derivation
TOSHIBA LTM15C419(A) BN07-00002A TA -
TOSHIBA LTM15C423(B) BN07-00006A TB -
TOSHIBA LTM18C161 BN07-00008A TC -
TOSHIBA LTM15C443 BN07-00031A TD -
TOSHIBA LTM15C458 BN07-00043A TE -
TOSHIBA LTM15C458S BN07-00077A TF "TSB 15"" high brightness Panel"
TOSHIBA LTM15C458 BN07-00078A TG Toshiba ZPD panel
TOSHIBA LTM15C458S BN07-00099A TH TSB LTM15C458S ( ZPD )
HANNSTAR HSD150MX41A(A) BN07-00020A NA "TTL type"
HANNSTAR HSD150MX12 BN07-00030A NB "TTL type"
HANNSTAR HSD170ME13 BN07-00180A NTH Hannstar 17" TN new panel development
HANNSTAR HSD170ME13 BN07-00180B NTZ Hannstar 17" TN new panel development ZPD code derivation
HANNSTAR HSD190ME12 BN07-00210A NTZ Hannstar 19" TN new panel development
HANNSTAR HSD150MX17-A BN07-00226A NTZ Hannstar 15" slim panel ZPD code derivation
TORISAN TM150XG-22L03(A) BN07-00021A RA -
TORISAN TM150XG-26L06 BN07-00042A RB -
TORISAN TM181SX-76N01 BN07-00048A RC -
TORISAN TM150XG-26L06 BN07-00059A RD 15" XGA TN MODE(ZPD)
TORISAN TM290WX-71N31 BN07-00063A RE "RS24NS (TORISAN 29"" NEW PANEL)"
TORISAN TM396WX-71N31 BN07-00064A RF "RS24NS (TORISAN 40"" NEW PANEL)"
TORISAN TM150XG-26L09 BN07-00073A RG "Panel for 15"" TV"
TORISAN TM150XG-26L10 BN07-00089A RH "L10(change except D/IC) ZPD"
TORISAN TM150XG-26L10 BN07-00090A RJ L10 NORMAL
TORISAN TM190SX-70N01 BN07-00098A RK Torisan 19" Panel
TORISAN TM181SX-76N01 BN07-00106A RL ZPD Panel code
TORISAN TM190SX-70N01 BN07-00107A RM ZPD Panel code
Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks

14 Reference Infomation
14-9
TORISAN TM290WX-71N31 BN07-00115A RN "Color Coordinates change panel for TORISAN 29"" TV"
TORISAN TM396WX-71N31 BN07-00116A RP,Q "Color Coordinates change panel for TORISAN 40"" TV"
TORISAN TM22OWX-71N31 BN07-00125A RR "Development TORISAN 22"" TV PANEL (ZPD)"
TORISAN TM22OWX-71N31 BN07-00127A RS "Development TORISAN 22"" TV PANEL (HPD)"
TORISAN TM396WX-71N32A BN07-00150A RT 120V inverter Exclusive panel
TORISAN TM190SX-70N02 BN07-00154A RMH Torisan 6bit panel code Derivation
TORISAN TM190SX-70N02 BN07-00154B RMZ Torisan 6bit panel code Derivation
TORISAN TM150XG-A01 BN07-00162A RTH Torisan 15" Narrow & Slim panel development
TORISAN TM150XG-A01 BN07-00162B RTZ Torisan 15" N&S panel ZPD code Derivation
SHARP LQ181E1DG11(A) BN07-10001C PA -
SHARP LQ150X1LW71 BN07-00067A PB SHARP 15" PVA PANEL
SHARP LQ370T3LZ41 BN07-00216A FAZ Rome2
HITACHI TX38D12VC0CAA(A) BN07-00003A HA -
HITACHI TX43DVCOCAB BN07-00060A HB 17" SXGA PVA MODE
HITACHI TX43D15VC0CAB BN07-00101A HC ZPD Panel
HITACHI TX51D11VC0CAB BN07-00122A HD 20.1" NARROW
HITACHI TX54D11VC0CAB BN07-00123A HE 21.3" NARROW
HITACHI TX80D12VC0CAB BN07-00169A HIZ "Development new panel for Hitachi 32"" TV (ZPD)"
HITACHI TX54D11VC0CAB BN07-00123B HIZ Hitachi 21.3"ZPD panel
IBM ITSX94S BN07-00017A IA -
UNIPAC UM170E0 BN07-00028A UA Loaded by cisdba
HYUNDAI HT15X13 BN07-00035A DA -
HYUNDAI HT17E11-200 BN07-00049A DB TN MODE
HYUNDAI HT17E11-300 BN07-00093A DC HT17E11-300 ZPD panel
HYUNDAI HT17E11-400 BN07-00094A DD HT17E11-400 normal panel
HYUNDAI HT17E11-400 BN07-00095A DE HT17E11-400 ZPD panel code
HYUNDAI HT17E12 BN07-00096A DF HT17E12 ( Narow & slim Design )
HYUNDAI HT17E12 BN07-00105A DG ZPD Panel code
HYUNDAI HT15X15-D00 BN07-00146A DH "Development for Ares 15"" Hydis TV"
HYUNDAI HT15X15-D01 BN07-00146B DJ "Derivation panel HPD for Ares 15"" Hydis TV "
HYUNDAI HT17E13-100 BN07-00167A DTH "PINEHURST-2(IBM) PJT 17"" HYDIS PANEL Derivation"
HYUNDAI HT17E13-100 BN07-00167B DTZ "PINEHURST-2(IBM) Hydis 17"" ZPD code Derivation"
ACER L170E3 BN07-00044A AA TN(ADT)
ACER M170EN05 BN07-00076A AB AU 17" Panel ( Narrow & slim design )
ACER M170EN05 BN07-00102A AC ZPD Panel code
ACER M190EN02 BN07-00170A AMH "AU Monitor 19"" new panel development (P19-1S)"
ACER M190EN02 BN07-00170B AMZ "AU 19"" ZPD code derivation (ZPD)"
ACER M170EN06 BN07-00171A ATH "AU Monitor 17"" New panel development "
ACER T260XW01 BN07-00163A AMZ "AU 26"" new panel development (NF26EO)"
ACER A201SN01 BN07-00177A ATZ "AU TV panel 20.1"" TN SVGA new panel development"
ACER M170EN06 BN07-00171B ATZ AU Monitor 17" ZPD code derivation
ACER T315XW01 BN07-00194A AMZ AU 32" new
ACER M170EG01 BN07-00192A ATH AU TN PSWG type new Panel code
ACER M170EG01 BN07-00192B ATZ AU TN PSWG type NEW panel code derivation
ACER M190EN04 BN07-00203A ATH AU Monitor 19" ZPD new Panel code
ACER T260XW02 BN07-00208A AMZ AUO 26" ZPD panel
ACER M170EG01 V8 BN07-00221A ATZ AU TN PSWG type new Panel (8msec) ZPD code derivation
ACER T260XW02 BN07-00233A AMZ AUO 26" Panel new (Cosmetic spec down grade)
ACER T315XW01 BN07-00234A AMZ AUO 32" Grade new (Cosmetic spec down grade)
ACER M190EN03 BN07-00224A AMZ AU Monitor 19" MVA new code derivation
ACER T315XW01 BN07-00237A AMZ LCD TV VE project new
ACER T315XW01 BN07-00238A AMZ LCD TV VE project new
ACER M201UN02 V3 BN07-00168A AMZ
CHIMEI M170E3-LO1 BN07-00050A CA TN PANEL
CHIMEI M150X3-L01 BN07-00051A CB COMPATIBLE
CHIMEI M170E4-L01 BN07-00052A CC MVA PANEL
CHIMEI M150X2-L01 BN07-00066A CD CHIME 15"I PVA PANEL
CHIMEI M150X3-L01 BN07-00079A CE Chimei ZPD panel
CHIMEI M170E3-L01 BN07-00103A CF ZPD Panel code
CHIMEI M170E4-L01 BN07-00104A CG ZPD Panel code
CHIMEI V296W1-L01 BN07-00120A CH MVA
CHIMEI M170E6-L02 BN07-00126A CJ HIGHLAND 17" LOW PANEL
CHIMEI M190E2-L01 BN07-00131A CK GH19AS,BS CHIMEI PANEL
CHIMEI M150X4-L06 BN07-00137A CL 15" Narrow & Slim panel
CHIMEI M170E6-L01 BN07-00133A CM "2003-03-11 vendor change"
CHIMEI M170E6-L01 BN07-00133B CN ZPD derivation panel
CHIMEI V201V1-T01 BN07-00135A CP CHIMEI 20.1" panel development
CHIMEI M170E6-L02 BN07-00126B CQ "HIGHLAND 17"" LOW PANEL ZPD derivation panel"
CHIMEI M170E6-L05 BN07-00152A CR "CMO 17"" new panel development code"
CHIMEI M170E6-L05 BN07-00152B CS "CMO 17"" ZPD panel code derivation"
CHIMEI M150X4-L06 BN07-00137B CT Chimei 15" Narrow & Slim panel ZPD derivation
CHIMEI M170E5-L05 BN07-00165A CTH CMO 17" new panel development code (GOYA2-PJT)
CHIMEI M170E5-L05 BN07-00165B CTZ CMO 17" ZPD panel(GOYA2-PJT)
CHIMEI V230W1-L02 BN07-00209A CMZ CMO 23" development
CHIMEI V320B1-L01 BN07-00207A CMZ CMO 32" development
CHIMEI V270W1-L01 BN07-00136A CMZ CHI MEI 27" panel development
NEC SVA150XG04TB BN07-00225A BTZ SVA NEC 15" panel ZPD code
Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks

Memo
14 Reference Infomation
14-10

4 Troubleshooting
4-1
4 Troubleshooting
4-1 No Power
Does proper DC 14 V
appear at Pin 1,2,5
of CN600?
Check the IP Board.
There is no light in the power indicator.
Check IC200 and IC301.
Yes
No
Does proper DC 5V
appear at Output of
IC302?
Check the IC302
Yes
No
Does proper DC 3.3V
appear at
Pin 3 of the IC600?
Check the IC600.
No
Yes
Yes
Does proper DC 1.8V
appear at
Pin 2 of the IC602? Check the IC602.
No
1
2
3
4

4 Troubleshooting
4-2
WAVEFORMS
21
3 4

4 Troubleshooting
4-3
Is pin9 of
CN500(BKLT_EN)high(3.3V)?
4-2 No Video (PC Analog Signal)
5Check TFT_LCD panel or inverter
and connection between then.
Yes
No
Does the analog video signal
appear at R134, 136, 138
(Red,Green,Blue)?
Check pc signal.
Yes
No
Does the X300
oscilate Properly?
Check the X300.
No
Yes
Does the proper clock pules
appear at Pin6,7 of
the CN400?
Check CN400.
No
Yes
Replace LCD Panel.
6
7
8

4 Troubleshooting
4-4
WAVEFORMS
65
87

4 Troubleshooting
4-5
Is Pin9 of
CN500(BKLT_EN)high(3.3V)?
4-3 No Video (PC Digital Signal)
1Check TFT_LCD panel or inverter
and connection between then.
Yes
No
Does the Digital video
signal appear at
R100 ~ R107?
Check PC signal.
Yes
No
Does the proper clock pules
appear at Pin6,7
of the CN400?
Check IC300.
No
8
9
Replace LCD Panel.
Yes

4 Troubleshooting
4-6
WAVEFORMS
81
9

3 Alignments and Adjustments
3-1
3-1 Required Equipment
The following equipment is necessary for adjusting the monitor:
Computer with Windows 95, Windows 98, Windows NT, Windows 2000, or Windows XP.
MTI-2031 DDC MANAGER JIG
3-2 Automatic Color Adjustment
To Analog video, In 16gray or any pattern using black and white and any mode.(16gray and XGA mode recommend)
1. Push the OSD Menu button to open the OSD
2. Selectl language English
3. Push enter button during 5 seconds.
4. See the screen flashing
3-3 DDC EDID Data Input
1. Input DDC EDID data when replacing AD PCB.
2. Receive/Download the proper DDC file for the model from HQ quality control department.
Install the below jig (Figure 1) and enter the data.
3 Alignments and Adjustments
This section of the service manual explains how to use the RS232 JIG.
This function is needed for AD board change.
M
TI-2
031
DDC Mana
g
er
Parallel Connector
(25P Cable)
Connect Monitor
(Signal Cable)
Figure 1.

3 Alignments and Adjustments
3-2
3-4 Service Function Spec.
3-4-1 How to Display Service Function OSD
1. After setting both brightness and contrast to '0' push the 'enter' button more than
5 seconds.
2. service function appear as below.
3-4-2 How to Control Service Function OSD
1. Monitor On Time : Power on time
2. Panel Cycle : Panel on/off time(Power off, mode change, DPMS on/off..)
3. Panel : Panel on time
(Each time the panel is replaced press the menu key for 5 seconds to add to the
Ch. No. indicating the number of time the panel has been changed.)
4. Upper lamp : Upper lamp on time
(When the upper lamp is replaced press menu to add to the Ch. No. which shows the number of times
the lamp has been replaced.)
5. Lower lamp : lower lamp on time
(When the upper lamp is replaced press menu to add to the Ch. No. which shows the number of times
the lamp has been replaced.)
6. Auto auto : If Auto auto menu set to on, when the mode is changed for the first time, Auto adjust function
is performed. Default is on
7. Pixel Shift : Not used
8. Country : OSD language can be changed with this menu to World wide, Korean, China, or Japanese.
You can navigate the menu with "+"key, and adjust with "menu key" pressing 5 seconds(Panel, Upper
Lamp, and Lower Lamp memu). You can also control Auto auto, Pixel Shift, and country menu with
pressing "-"key.
Figure 2.

3 Alignments and Adjustments
3-3
3-5 Hidden Key list
No
1. Hidden Service Function -. After setting brightness and contrast '0' push
the "Enter" button more than 5 seconds.
-. Service Function appear.
2. Factory Reset -. While Menu is opened(any menu), press "enter" key
over 5 seconds.
-. Screen is flashing, then all menus return to the
factory default.
3. Auto calibration To Analog video, In 16gray or any pattern using black and
white and any mode.(16gray and XGA mode recommend)
1. Push the OSD Menu button to open the OSD.
2. Select language English.
3. Push enter button during 5 seconds.
4. Screen is flashed and auto calibration is completed.
4. OSD lock -. Press the menu key over 5 seconds, then OSD is locked .
-. To unlocked the OSD, press the memu key over
5 seconds.
Function Action method

3 Alignments and Adjustments
3-4
3-6 DDC Input Method(Windows Program)
1. Winddc.exe Program install in PC
2. Cilck the Winddc icon.
3. File open.
4. Select Port#1
Load DDC fileFile Name
-. "SM205BWA.ddc"
-. "SM205BWD.ddc"
Click Next(OK) button.
After change a Main Board ,DDC input shpuld be done via DDC control JIG.
Connecting method is refer to below picture.

3 Alignments and Adjustments
3-5
3-7 Execution Items after replacing the main board
After Replacing the Maing Board
1. Auto Calibration
2. EDID installation(Analog and Digital)
3. Factory Reset
5: Input a monitor serial number and push the enter key.
After Analog input, Please do # 2 ~ 5 when digital input.

Memo
3 Alignments and Adjustments
3-6

6 Electrical Parts List
-You can search for updated part codes through ITSELF web site.
URL : http://itself.sec.samsung.co.kr/
6-1 LS20HAWCSZ/EDC Parts List
6 Electrical Parts List
6-1
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA
LS20HAWCSZ/EDC 205BW,WPA1/S20B2-LHA,20,LCD-MO,NETHERLAN
0.1 M0001 BN90-00900G ASSY COVER FRONT;ATZ-LS20HAWCSZ/EDC,4lmp 1 S.N.A
..2 T0003 BN96-03328F ASSY COVER P-FRONT;LS20HAW,ABS HB,GR70,S 1 S.A
...3 M0112 BN63-02513B COVER-FRONT;LS20HAW(205BW),ABS,HB,GR70,S 1 S.N.A
...3 T0022 BN64-00377B KNOB CONTROL;HA17TS,PC CLEAR,T2.1,9,112, 1 S.N.A
...3 M0145 BN96-02474C ASSY BOARD P-FUNCTION;HAYDN,YWP-VD-05-05 1 S.A
....4 M0014 BN94-01300K ASSY PCB MAIN-SEDA,FUCHION PCB;HAYDN* 1 S.N.A
.....5 CIS 0203-001809 TAPE-DOUBLE FACE;467MP,-,-,W7.80,L106.67 1 S.N.A
.....5 SW1 BN34-00001A SWITCH-DOME SHEET;HYADN_FUNCTION F/K,DOM 1 S.A
.....5 SW2 BN34-00001A SWITCH-DOME SHEET;HYADN_FUNCTION F/K,DOM 1 S.A
.....5 SW3 BN34-00001A SWITCH-DOME SHEET;HYADN_FUNCTION F/K,DOM 1 S.A
.....5 SW4 BN34-00001A SWITCH-DOME SHEET;HYADN_FUNCTION F/K,DOM 1 S.A
.....5 SW5 BN34-00001A SWITCH-DOME SHEET;HYADN_FUNCTION F/K,DOM 1 S.A
.....5 SW6 BN34-00001A SWITCH-DOME SHEET;HYADN_FUNCTION F/K,DOM 1 S.A
.....5 M2893 BN39-00688A LEAD CONNECTOR;HAYDN,UL1571#30,4P,450mm, 1 S.A
.....5 CIS BN61-01846A GUIDE-CONTROL;HA17T,ABS HB,T1.1,9,112,IV 1 S.N.A
.....5 T0174 BN97-01589K ASSY SMD;HAYDN* 1 S.N.A
......6 L0405 0601-001896 LED;SMD,BLUE,1.6x0.8x0.4mm,470,1.6x0.8x0 1 S.A
......6 R3 2007-000081 R-CHIP;2.7Kohm,5%,1/10W,TP,1608 1 S.A
......6 R4 2007-000081 R-CHIP;2.7Kohm,5%,1/10W,TP,1608 1 S.A
......6 R1 2007-000123 R-CHIP;1.5Kohm,5%,1/10W,TP,1608 1 S.A
......6 R2 2007-000123 R-CHIP;1.5Kohm,5%,1/10W,TP,1608 1 S.A
......6 CN330 3711-005935 HEADER-BOARD TO CABLE;BOX,4P,1R,1mm,SMD- 1 S.A
......6 T0077 BN41-00633A PCB MAIN;HAYDN,FR4,2L,MP1.0,0.6T,105*8,1 1 S.N.A
0.1 M0216 BN90-00907D ASSY STAND;LS20HAWCSZ/EDC,4LMP 1 S.N.A
..2 M0003 BN96-05837A ASSY STAND P;LS19HAW (WIDE),HIPS HB,BK24 1 S.A
...3 T0081 6001-001547 SCREW-MACHINE;BH,+,M4,L10(5),ZPC(BLK),SW 2 S.A
...3 M0081 6003-000275 SCREW-TAPTITE;BH,+,-,B,M3,L10,ZPC(BLK),S 5 S.N.A
...3 M0081 6003-000337 SCREW-TAPTITE;BH,+,S,M4,L10,ZPC(BLK),SWR 4 S.A
...3 M0081 6003-001001 SCREW-TAPTITE;FH,+,B,M3,L8,ZPC(BLK),SWRC 7 S.N.A
...3 HC+CW 6009-001370 SCREW-SPECIAL;PWH,+,-,M4,L8,ZPC(WHT),SWR 1 S.N.A
...3 BN61-00875A GUIDE-WASHER;HS15PO,SK-5,T0.5,NTR 4 S.N.A
...3 BN61-01396A HOLDER-SWIVEL RING;MJ17MS,ACETAL,NTR 1 S.N.A
...3 M0114 BN61-01397A HOLDER-WIRE;MJ17MS,ABS HB,BK07 1 S.N.A
...3 BN61-01404A BRACKET-STAND BOTTOM;MJ17MS,SECC,T2.0 1 S.N.A
...3 CIS4 BN61-01438A HOLDER-STAND;MATISSE HAS-STAND,SWRCH18A 1 S.N.A
...3 BN61-02073A BRACKET-STAND LIFT;HA17TS,SECC,T2.0,52.5 1 S.N.A
...3 BN61-02074A GUIDE-STAND BODY;HA17TS,ACETAL,T1.5,19.8 2 S.N.A
...3 BN61-02075A GUIDE-STAND LIFT;HA17TS,ACETAL,T2.0,57.6 1 S.N.A
...3 BN61-02433A BRACKET-STAND BODY;S/M 205BW,SECC,T2.0 1 S.N.A
...3 M0412 BN63-01515D COVER-SWIVEL BASE;MATISSE,HIPS,T2.5,200, 1 S.N.A
...3 M0174 BN63-01983B COVER-STAND TOP;HA17,HIPS,T2.5,200,200,H 1 S.N.A
...3 T0003 BN63-01984A COVER-STAND BOTTOM;HA17TS,HIPS,T2.5,200, 1 S.N.A
...3 BN63-02206A COVER-STAND SUB;HA17TS,HIPS,T2.0,80,100, 1 S.N.A
...3 BN63-02524B COVER-STAND REAR;LS20HAW(205BW),HIPS,HB, 1 S.N.A
...3 BN63-02525A COVER-STAND TILT;S/M 205BW,HIPS,HB,BK24 1 S.N.A
...3 BN63-02526A COVER-STAND FRONT;S/M 205BW,HIPS,HB,BK24 1 S.N.A

6 Electrical Parts List
6-2
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA
...3 T0132 BN73-00077A RUBBER FOOT;MATISSE,BUMPON,¨ª13.5,T2.0,6 4 S.N.A
...3 T0081 BN73-00085A RUBBER CUSHION;MATISSE,¨ª4.5(IN SIDE),CL 1 S.N.A
...3 M0007 BN96-01524A ASSY STAND P-STOPPER;MJ17BS,SUS T1.0,L26 1 S.N.A
...3 M0126 BN96-02310A ASSY STAND P-SPRING;HA19TS,SUS301 2 S.N.A
...3 T0054 BN96-05355A ASSY HINGE P;940B,HGI,SGCC,T2.0 1 S.A
....4 BN60-00040A SPACER-WASHER;940B,SK-5,8.0,14.0,0.4 4 S.N.A
....4 BN61-03141A BRACKET-HINGE TILT;940B,HGI, SGCC,T2.0 1 S.N.A
....4 T0530 BN61-03184A SPRING ETC-COIL;940B,SWPB,3.0,15.0,19.0, 1 S.N.A
....4 T0530 BN61-03185A SPRING ETC-COIL;940B,SWPB,3.0,15.0,19.0, 1 S.N.A
....4 BN61-03208A SPRING ETC-DISK;940B,SK-5,8.0,14.5,0.85 4 S.N.A
....4 BN61-03263A BRACKET-STAND VESA;940B,HGI, SGCC,T2.0 1 S.N.A
....4 BN66-00009A SHAFT-HINGE;940B,SUM24L,16.5,14 2 S.N.A
0.1 M0002 BN90-01220A ASSY COVER REAR;ATZ-LS20HAWCSZ/EDC,205BW 1 S.N.A
..2 M0013 BN96-04799A ASSY COVER P-REAR;LS20HAW,HIPS HB,BK24,4 1 S.A
...3 M0006 BN63-03158A COVER-REAR;LS20HAW,HIPS HB,BK24,4LAMP 1 S.N.A
...3 M0126 BN73-00049E RUBBER-FOOT;LS20MEW,RUBBER,CR,LIGHT GRAY 4 S.N.A
0.1 M0112 BN91-01028B ASSY SHIELD;ATZ-LS20HAWCSZ/EDC,205BW,4LM 1 S.N.A
..2 BN63-03157A SHIELD-LAMP;LS20HAW,SPTE,T0.3,4LAMP 1 S.N.A
0.1 M0017 BN91-01408F ASSY CHASSIS-ATZ;W/W;LS20HAW*,4LAMP 1 S.A
..2 M0081 6003-000115 SCREW-TAPTITE;BH,+,B,M3,L6,ZPC(BLK),SWRC 4 S.A
..2 M0081 6003-001439 SCREW-TAPTITE;BH,+,-,S,M4,L8,ZPC(WHT),SW 1 S.N.A
..2 T0562 6046-001013 STAND OFF;M3,L5,Ni PLT,SUM24L,#4-40 4 S.N.A
..2 M2893 BN39-00664F LEAD CONNECTOR-LVDS;HAYDN,UL1571#30,UL/C 1 S.A
..2 M0174 BN44-00127N IP BOARD;IP-43130A(BW),205BW,3.0 ~5.0mA, 1 S.A
..2 BN61-02426A BRACKET-SHIELD;S/M 203B,SPTE,T0.3 1 S.N.A
..2 M0014 BN94-01204H ASSY PCB MAIN-ATZ,W/W;LS20HAW*,4LAMP 1 S.N.A
...3 T0245 0202-001492 SOLDER-WIRE FLUX;HSE-02 LFM48 SR-34 S,-, 0.003 S.N.A
...3 CN102 3701-001173 CONNECTOR-DVI;24P,3R,FEMALE,ANGLE,AUF 1 S.A
...3 CN101 3701-001219 CONNECTOR-DSUB;15P,3R,FEMALE,ANGLE,AUF 1 S.A
...3 CN400 3711-005884 HEADER-BOARD TO BOARD;BOX,30P,2R,2mm,ANG 1 S.A
...3 HDCP BN97-00688A ASSY HDCP;BN46-00018A,PS-42V6S,D73A,GENE 1 S.N.A
....4 BN46-00018A KEY CODE-CERTIFICATE;(HDCP KEY)PPM42M5S, 1 S.N.A
...3 T0174 BN97-01414J ASSY SMD;LS20HAW* 1 S.N.A
....4 D100 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D101 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D102 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D103 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D104 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D105 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D106 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D107 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D108 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D110 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D125 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D126 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D127 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D301 0402-001098 DIODE-RECTIFIER;SK34,40V,3A,SMC,TP 1 S.A
....4 D109 0403-001411 DIODE-ZENER;-,5.49-5.73V,200mW,SOD-323,T 1 S.A
....4 D123 0403-001411 DIODE-ZENER;-,5.49-5.73V,200mW,SOD-323,T 1 S.A
....4 D124 0403-001411 DIODE-ZENER;-,5.49-5.73V,200mW,SOD-323,T 1 S.A
....4 D220 0403-001411 DIODE-ZENER;-,5.49-5.73V,200mW,SOD-323,T 1 S.A
....4 D230 0403-001411 DIODE-ZENER;-,5.49-5.73V,200mW,SOD-323,T 1 S.A

....4 D231 0403-001411 DIODE-ZENER;-,5.49-5.73V,200mW,SOD-323,T 1 S.A
....4 D221 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S 1 S.A
....4 D232 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S 1 S.A
....4 ZD200 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S 1 S.A
....4 Q201 0501-000342 TR-SMALL SIGNAL;KSC1623-Y,NPN,200mW,SOT- 1 S.A
....4 Q302 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,SC-59 1 S.A
....4 Q409 0505-001957 FET-SILICON;NTR2101P,P,-8V,-3.7A,0.052oh 1 S.A
....4 IC112 1103-000129 IC-EEPROM;24C02,2Kbit,256x8Bit,SOP,8P,5x 1 S.A
....4 IC112 1103-000129 IC-EEPROM;24C02,2Kbit,256x8Bit,SOP,8P,5x 1 S.A
....4 IC112 1103-001023 IC-EEPROM;24C08,8Kbit,1Kx8Bit,SOP,8P,5x4 1 S.A
....4 IC303 1203-001212 IC-VOL. DETECTOR;7029,SOT-89,3P,-,PLASTI 1 S.A
....4 T0170 1203-003059 IC-SWITCH VOL. REG.;MP1583,SOIC,8P,4.9x3 1 S.A
....4 T0087 1203-003060 IC-POSI.FIXED REG.;AP1084,TO-263,3P,9.97 1 S.A
....4 T0087 1203-003696 IC-POSI.FIXED REG.;NCP1117DT18T5G,DPAK,3 1 S.A
....4 IC109 1205-003036 IC-LCD CONTROLLER;GM5766H-LF-AB,PQFP,128 1 S.A
....4 R316 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 1 S.A
....4 R333 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 1 S.A
....4 R100 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R101 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R102 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R103 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R104 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R105 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R106 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R107 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R129 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R130 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R224 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R225 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 1 S.A
....4 R125 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R126 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R134 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R136 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R138 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R142 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R143 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R144 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R212 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R213 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R222 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R223 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R233 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R234 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R309 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R313 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R328 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R329 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R332 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R604 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 1 S.A
....4 R306 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 1 S.A
....4 R610 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 1 S.A
....4 R109 2007-000080 R-CHIP;2Kohm,5%,1/10W,TP,1608 1 S.A
....4 R128 2007-000080 R-CHIP;2Kohm,5%,1/10W,TP,1608 1 S.A
....4 R201 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 1 S.A
....4 R202 2007-000082 R-CHIP;3.3Kohm,5%,1/10W,TP,1608 1 S.A
6 Electrical Parts List
6-3
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA

6 Electrical Parts List
6-4
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA
....4 R311 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 1 S.A
....4 R330 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 1 S.A
....4 R331 2007-000083 R-CHIP;3Kohm,5%,1/10W,TP,1608 1 S.A
....4 R300 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R307 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R310 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R318 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R319 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R320 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R321 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R322 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R325 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R326 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R327 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 1 S.A
....4 R108 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R127 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R220 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R221 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R230 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R231 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R232 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R301 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R304 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R305 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R308 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R315 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R323 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R324 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 1 S.A
....4 R210 2007-000092 R-CHIP;15Kohm,5%,1/10W,TP,1608 1 S.A
....4 R211 2007-000092 R-CHIP;15Kohm,5%,1/10W,TP,1608 1 S.A
....4 R214 2007-000092 R-CHIP;15Kohm,5%,1/10W,TP,1608 1 S.A
....4 R302 2007-000102 R-CHIP;100Kohm,5%,1/10W,TP,1608 1 S.A
....4 R303 2007-000124 R-CHIP;2.2Kohm,5%,1/10W,TP,1608 1 S.A
....4 R131 2007-000491 R-CHIP;2.2Kohm,1%,1/10W,TP,1608 1 S.A
....4 R132 2007-000491 R-CHIP;2.2Kohm,1%,1/10W,TP,1608 1 S.A
....4 R314 2007-000608 R-CHIP;240ohm,5%,1/10W,TP,1608 1 S.A
....4 R336 2007-000708 R-CHIP;3.9Kohm,1%,1/10W,TP,1608 1 S.A
....4 R337 2007-000965 R-CHIP;5.1Kohm,5%,1/10W,TP,1608 1 S.A
....4 R110 2007-001002 R-CHIP;510ohm,5%,1/10W,TP,1608 1 S.A
....4 R145 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 1 S.A
....4 R146 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 1 S.A
....4 R147 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 1 S.A
....4 R335 2007-007004 R-CHIP;12Kohm,1%,1/10W,TP,1608 1 S.A
....4 C302 2203-000041 C-CER,CHIP;0.01nF,0.25pF,50V,C0G,1608 1 S.A
....4 C303 2203-000041 C-CER,CHIP;0.01nF,0.25pF,50V,C0G,1608 1 S.A
....4 C203 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 1 S.A
....4 C315 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 1 S.A
....4 C321 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 1 S.A
....4 C318 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 1 S.A
....4 C126 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C127 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C128 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C129 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C130 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C131 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A

....4 C201 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C202 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C300 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C313 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C316 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C319 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 1 S.A
....4 C121 2203-000384 C-CER,CHIP;0.015nF,5%,50V,C0G,1608 1 S.A
....4 C103 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 1 S.A
....4 C122 2203-000626 C-CER,CHIP;0.022nF,5%,50V,C0G,1608 1 S.A
....4 C317 2203-000975 C-CER,CHIP;47nF,10%,25V,X7R,TP,1608,- 1 S.A
....4 C607 2203-001652 C-CER,CHIP;470nF,+80-20%,16V,Y5V,1608 1 S.A
....4 C105 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C106 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C110 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C111 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C112 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C113 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C114 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C115 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C116 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C117 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C118 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C119 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C123 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C210 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C220 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C230 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C307 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C308 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C310 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C322 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C610 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C611 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C615 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C616 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C617 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C618 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C619 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C620 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C622 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C623 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C624 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C625 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C635 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C636 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C638 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C639 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C641 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C642 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C643 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C648 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C649 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C650 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C651 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C652 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
6 Electrical Parts List
6-5
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA

6 Electrical Parts List
6-6
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA
....4 C653 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 1 S.A
....4 C304 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.A
....4 C305 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.A
....4 C309 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.A
....4 C311 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.A
....4 C312 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 1 S.A
....4 C614 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 1 S.A
....4 C621 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 1 S.A
....4 C634 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 1 S.A
....4 C637 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 1 S.A
....4 C306 2402-001128 C-AL,SMD;100¥ìF,20%,16V,-,TP,6.3X5.7mm 1 S.A
....4 C320 2402-001128 C-AL,SMD;100¥ìF,20%,16V,-,TP,6.3X5.7mm 1 S.A
....4 C608 2402-001128 C-AL,SMD;100¥ìF,20%,16V,-,TP,6.3X5.7mm 1 S.A
....4 C609 2402-001128 C-AL,SMD;100¥ìF,20%,16V,-,TP,6.3X5.7mm 1 S.A
....4 C644 2402-001128 C-AL,SMD;100¥ìF,20%,16V,-,TP,6.3X5.7mm 1 S.A
....4 X300 2801-003667 CRYSTAL-SMD;14.31818MHz,30ppm,28-AAN,16p 1 S.A
....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A
....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A
....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A
....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A
....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A
....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A
....4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 1 S.N.A
....4 CN330 3711-005503 HEADER-BOARD TO CABLE;BOX,9P,1R,2mm,SMD- 1 S.A
....4 CN330 3711-005509 HEADER-BOARD TO CABLE;BOX,4P,1R,1.25mm,S 1 S.A
....4 T0010 BN27-00009A COIL CHOKE;SMD 12X12X6,EOS,33UH,15%,-,0. 1 S.A
....4 T0077 BN41-00772C PCB MAIN;DOPPLER,CEM-3,2L,1.2,1.6,118*78 1 S.N.A
....4 MICOM BN97-01361X ASSY MICOM-ATZ,W/W;M-HA20W9BGa-1002,(628 1 S.N.A
.....5 IC115 1107-001561 IC-FLASH MEMORY;25VF010,128Kx8Bit,SOP,8P 1 S.N.A
....4 C314 2402-001310 C-AL,SMD;100¥ìF,20%,35V,WT,TP,8X10mm 1 S.A
....4 SUB05 0202-001477 SOLDER-CREAM;LST309-M,-,D20~45§-,96.5Sn/ 0.15 S.N.A
..2 M0006 BN96-04800A ASSY SHIELD P-COVER;LS20HAW,SECC T1.0,4L 1 S.N.A
...3 BN61-02428D STUD-PEM;PNA,M4,D8,L8,ZPC(SIL),SUM24L 4 S.N.A
...3 BN61-02429D STUD-PEM;PNB,M2.8,D7,L20,ZPC(SIL),SUM24L 1 S.N.A
...3 M0001 BN63-01774A SHIELD-INSULATOR;BI17/19BS,PET,T0.35 1 S.N.A
...3 M0107 BN63-03156A SHIELD-COVER;LS20HAW,SECC,T1.0,4LAMP 1 S.N.A
..2 M2893 BN39-00785A LEAD CONNECTOR;LS19PLMTSQ,UL1007#26,UL/C 1 S.A
0.1 M0113 BN92-01619X ASSY P/MATERIAL;LS20HAWCBQ/XAA 1 S.N.A
..2 T0376 6902-000061 BAG AIR;LDPE,T0.2,L1000,W500,TRP,,, 0.014 S.N.A
..2 T0376 6902-000379 BAG AIR;LDPE,T0.2,W1000,L1800,TRP,-,-- 0.002 S.N.A
..2 T0524 6902-000520 BAG PE;HDPE/NITRON(DOUBLE),T0.015/T0.5(D 1 S.N.A
..2 T0003 6902-000604 BAG WRAPPING;LDPE,T0.02,W500,L10000,TRP, 1.83 S.N.A
..2 M0081 6902-000609 BAG ROLL;LDPE,T0.05,W2400,L1000,TRP,-,- 0.026 S.N.A
0.1 M0045 BN92-01720S ASSY ACCESSORY;LS20HAWCSQ/EDC 1 S.N.A
..2 M0114 BN39-00244B CBF SIGNAL;MO15PS,15P/15P,20276-N,1830mm 1 S.A
..2 M0125 BN39-00246F CBF SIGNAL-DVI(D);1703FP,24P/24P,20276-D 1 S.A
..2 M0045 BN96-03262T ASSY ACCESSORY;LS20HAWCSQ/EDC 1 S.A
...3 T0268 3903-000042 CBF-POWER CORD;DT,EU,FP3/YES,IEC320 C13/ 1 S.A
...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2 1 S.N.A
...3 ACCESSORY BH68-70448A CARD-01;TFT LCD,SRC,RUSSIA,S/W,120,W210* 1 S.N.A
...3 ACCESSORY BN68-00907A MANUAL FLYER-01,CARD;COMM,SAMSUNG,18 LAN 1 S.N.A
...3 M0215 BN96-03059C ASSY MANUAL P-IB+QSG;203BW,SyncMaster,W/ 1 S.N.A
....4 QSG BH68-00376L MANUAL FLYER-06,QSG;LCDQUICK SETUP GUIDE 1 S.N.A

....4 T0081 BN59-00509C S/W DRIVER-06,IB;203BW,W/W,SyncMaster,Ha 1 S.N.A
...3 ACCESSORY BN68-01237A MANUAL FLYER-QSG;COMM,W/W(L12),Mojo 100g 1 S.N.A
...3 ACCESSORY BH68-00633B MANUAL FLYER-00,WARRANTY CARD;comm,Samsu 1 S.N.A
...3 ACCESSORY BN68-01118B MANUAL-01,TCO03 CARD;COMM,W/W,Mojo 100g, 1 S.N.A
0.1 M0003 BN92-01728D ASSY BOX;LS20HAWCSQ/EDC 1 S.N.A
..2 BOX BN69-01356A BOX-02,SET;LS20HAW_HAS,SY-03,A,YEL,A1,W5 1.02 S.N.A
..2 T0081 BN96-02895A ASSY MISC P-HANDLE PACKING;ALL MODEL,BN6 1 S.N.A
...3 M0103 BN66-00007A LEVER-TOP;ALL MODEL,LDPE,WHITE 1 S.N.A
...3 M0102 BN66-00008A LEVER-BOTTOM;ALL MODEL,LDPE,WHITE 1 S.N.A
0.1 BN91-01303M ASSY LCD-ATZ;LS20HAWCSZ*,4LAMP 1 S.N.A
..2 M0215 BN07-00402A LCD-PANEL;M201EW02 V8,Doppler,6bit Hi-FR 1 S.A
0.1 M0019 BN92-02921L ASSY LABEL;LS20HAWCSQ/EDC 1 S.N.A
6 Electrical Parts List
6-7
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA

6 Electrical Parts List
6-8
Memo

7 Block Diagrams
7-1
7 Block Diagram

7 Block Diagrams
7-2

8 Wiring Diagram
8-1
8 Wiring Diagram
Connected to the I/P board Connected to the Panel through the LVDS cable
For DVI signal
For Analog signal
For function key
For test(not used)

8 Wiring Diagram
8-2
Memo

1 Precautions
1-1
1-1-1 Warnings
1. For continued safety, do not attempt to modify the circuit
board.
2. Disconnect the AC power and DC power jack before
servicing.
1-1-2
Servicing the LCD Monitor
1. When servicing the LCD Monitor, Disconnect the AC
line cord from the AC outlet.
2. It is essential that service technicians have an accurate
voltage meter available at all times. Check the
calibration of this meter periodically.
1-1-3 Fire and Shock Hazard
Before returning the monitor to the user, perform the
following safety checks:
1. Inspect each lead dress to make certain that the leads are
not pinched or that hardware is not lodged between the
chassis and other metal parts in the monitor.
2. Inspect all protective devices such as nonmetallic control
knobs, insulating materials, cabinet backs, adjustment
and compartment covers or shields, isolation resistor-
capacitor networks, mechanical insulators, etc.
3. Leakage Current Hot Check (Figure 1-1):
WARNING : Do not use an isolation
transformer during this test.
Use a leakage current tester or a metering system that
complies with American National Standards Institute
(ANSI C101.1, Leakage Current for Appliances), and
Underwriters Laboratories (UL Publication UL1410,
59.7).
Figure 1-1. Leakage Current Test Circuit
4. With the unit completely reassembled, plug the AC line
cord directly into a 120V AC outlet. With the unit’s AC
switch first in the ON position and then OFF, measure
the current between a known earth ground (metal water
pipe, conduit, etc.) and all exposed metal parts,
including: metal cabinets, screwheads and control shafts.
The current measured should not exceed 0.5 milliamp.
Reverse the power-plug prongs in the AC outlet and
repeat the test.
1-1-4 Product Safety Notices
Some electrical and mechanical parts have special safety-
related characteristics which are often not evident from visual
inspection. The protection they give may not be obtained by
replacing them with components rated for higher voltage,
wattage, etc. Parts that have special safety characteristics are
identified by on schematics and parts lists. A substitute
replacement that does not have the same safety characteristics
as the recommended replacement part might create shock, fire
and/or other hazards. Product safety is under review
continuously and new instructions are issued whenever
appropriate.
1 Precautions
Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock.
1-1 Safety Precautions

1 Precautions
1-2
1-2-1 General Servicing
Precautions
1. Always unplug the unit’s AC power cord from the AC
power source and disconnect the DC Power Jack before
attempting to:
(a) remove or reinstall any component or assembly, (b)
disconnect PCB plugs or connectors, (c) connect a test
component in parallel with an electrolytic capacitor.
2. Some components are raised above the printed circuit
board for safety. An insulation tube or tape is sometimes
used. The internal wiring is sometimes clamped to
prevent contact with thermally hot components. Reinstall
all such elements to their original position.
3. After servicing, always check that the screws,
components and wiring have been correctly reinstalled.
Make sure that the area around the serviced part has not
been damaged.
1. Immediately before handling any semiconductor
components or assemblies, drain the electrostatic charge
from your body by touching a known earth ground.
Alternatively, wear a discharging wrist-strap device. To
avoid a shock hazard, be sure to remove the wrist strap
before applying power to the monitor.
2. After removing an ESD-equipped assembly, place it on a
conductive surface such as aluminum foil to prevent
accumulation of an electrostatic charge.
3. Do not use freon-propelled chemicals. These can
generate electrical charges sufficient to damage ESDs.
4. Use only a grounded-tip soldering iron to solder or
desolder ESDs.
5. Use only an anti-static solder removal device. Some
solder removal devices not classified as “anti-static” can
generate electrical charges sufficient to damage ESDs.
4. Check the insulation between the blades of the AC plug
and accessible conductive parts (examples: metal panels,
input terminals and earphone jacks).
5. Insulation Checking Procedure: Disconnect the power
cord from the AC source and turn the power switch ON.
Connect an insulation resistance meter (500 V) to the
blades of the AC plug.
The insulation resistance between each blade of the AC
plug and accessible conductive parts (see above) should
be greater than 1 megohm.
6. Always connect a test instrument’s ground lead to the
instrument chassis ground before connecting the positive
lead; always remove the instrument’s ground lead last.
6. Do not remove a replacement ESD from its protective
package until you are ready to install it. Most
replacement ESDs are packaged with leads that are
electrically shorted together by conductive foam,
aluminum foil or other conductive materials.
7. Immediately before removing the protective material
from the leads of a replacement ESD, 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 body motions when handling unpackaged
replacement ESDs. Motions such as brushing clothes
together, or lifting your foot from a carpeted floor can
generate enough static electricity to damage an ESD.
1-3
Electrostatically Sensitive Devices (ESD) Precautions
Some semiconductor (solid state) devices can be easily damaged by static electricity. Such components are commonly called
Electrostatically Sensitive Devices (ESD). Examples of typical ESD are integrated circuits and some field-effect transistors. The
following techniques will reduce the incidence of component damage caused by static electricity.
1-2 Servicing Precautions
WARNING: An electrolytic capacitor installed with the wrong polarity might explode.
Caution: Before servicing units covered by this service manual, read and follow the Safety Precautions section
of this manual.
Note: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety
precautions, always follow the safety precautions.

1 Precautions
1-3
1-4 Installation Precautions
1. For safety reasons, more than two people are
required for carrying the product.
2. Keep the power cord away from any heat emitting
devices, as a melted covering may cause fire or
electric shock.
3. Do not place the product in areas with poor
ventilation such as a bookshelf or closet. The
increased internal temperature may cause fire.
4. Bend the external antenna cable when connecting
it to the product. This is a measure to protect it
from being exposed to moisture. Otherwise, it
may cause a fire or electric shock.
5. Make sure to turn the power off and unplug the
power cord from the outlet before repositioning
the product. Also check the antenna cable or the
external connectors if they are fully unplugged.
Damage to the cord may cause fire or electric
shock.
6. Keep the antenna far away from any high-voltage
cables and install it firmly. Contact with the highvoltage
cable or the antenna falling over may
cause fire or electric shock.
7. When installing the product, leave enough space
(10cm) between the product and the wall for
ventilation purposes.
A rise in temperature within the product may
cause fire.

1 Precautions
1-4
Memo