Technics ST HD 501 Schematics

User Manual: Technics-ST-HD-501-Schematics

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Page Count: 11

A
1
2
34
5
6A
Ca
A
AM ANT AM OSC
1
2
34
5
6
Z101
1 2 3 4 5 6 7 8 9 10
20 19 18 17 16 15 14 13 12 11
XIN
CE
DI
CL
DO
AM
LW
SDC
STRQ
FM IF IN
MONO
AM IN
FM IN
VDD
PD
AIN
A OUT
Vss
X OUT
Z120 FM FRONT END (RAL0035)
L102
0.68uH
L101
0.68uH
R110
1K
C107
0.047
R112
100K
C108
8.2P
C136
1000P
A
B
C
D
L103
0.47uH
R111
390
R128
82
R129
27K
C124
100P
C112
0.01
R115
560
R116
1K
C111
25V4.7
D101
MA4051MTA
R113
10K
C133
27P
C134
27P
X103
(7.2MHz)
R117
68K
C130
6.3V100
C132
1000P
C113
1000P
R132
10K
R133
1K
R138
10K
R130
10K
R137
1K
R136
1K
R135
1K
R134
1K
ABCD
C125
16V22
R114
5.6K
C110
0.01
A
B
C
D
E
F
IC102
LC72131MDTLM
PLL FREQUENCY
SYNTHESIZER
AM ANT
EXT
LOOP
FM ANT
(75ohm)
JK101
SCHEMATIC DIAGRAM 1
TUNER CIRCUIT
R103
100
C101
0.01
C102
16V100
2
3
4
5
6
7
8
2SC2996
BUFFER AMP
2SC2996
BUFFER AMP
2SK360
FM OSC
2SK238
RF AMP
122P
15P
1P
18P
0.47uH
8P
100K
0.022
2.7K47P
3P
33K
100K
8P
8P
10K 10K
22
33K
33K
100K
8P
0.022
100
330
7P
4P
22P
1P
4P
220P
1.5M
10K
1uH
220
0.022
0.022
150
2P
18P
1.2K
33P
470K
16V100
15P
330
2SC2620
FM MIXER
FM/AM
F=7.2MHz
2.1V
P P
F
522kHz 1629kHz
0.9V
4.6V
AM
V
FM/AM
F=7.2MHz
1.9V
P P
2.6V (3.8V)
2.9V 0.9V 0.9V 5.2V 2.5V 0V 4.1V 0V
(0V) (2.5V) (0V)
2.6V 0V 0V 0V 1.2V 3.7V 3.7V 0V 0V
(14.8V)(4.2V)(0V)
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:FM OSC SIGNAL LINE
:AM SIGNAL LINE
:AM OSC SIGNAL LINE
F
87.5MHz 108MHz
8.1V
FM
V
1.6V
13
2
CN102B
CB
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
FM IF IN
AM MIX OUT
REG
AM IF IN
GND
SD
ST
FM DET
Vcc
STRQ
FM/AM
MONO
OSC OUT
OSC
AFC
AM RF IN
AGC
AM OUT
DET OUT
PILOT IN
MPX IN
PILOT OUT
Rch
Lch
Z102
1
2
3
4
6
1
2
3
+
10K
10K
BADFCE
R127
470
C122
50V1
R122
2.7K
C121
50V0.47
C123
50V1
R131
68
C149
0.1
C147
1000P
R125
1.5K
R126
1.5K
C148
0.01
R124
270
X102
AB
C106
0.01
C126
0.047
C127
16V22
C129
6.3V100
R119
6.8K
C117
0.018
C141
50V1 R141
1K
R145
100K
C143
4700P
B
A
C144
4700P
R146
100K
R142
1K
C142
50V1
C118
0.018
C137 4700P
C131 100P
R123
68K C138
0.01
C120
16V10
R121
22K
C139
4700P
R102
4.7K
C119 390P
C116
0.033 R143
22K
C115 25V4.7
R120 47K
C109
1000P
C114
50V3.3
R118
3.3K
A
D
B
C
R104
10K
C103
0.01
R109
330
C104
1000P
R105
470
CF201
R106
470K 13
2
CF202
IC101
LA1833MN TLM
FM/AM IF AMP,
DET/AM OSC,MIX/FM MPX
Q106
UN4111TA
POWER SUPPLY
(FM:ON)
CN101B
1234567
+B(2)
SD
STEYE
VT
+B(1)
T.GND
AB
CL
DO
DI
Lch OUT
CE
Rch OUT
B
A
DA
1234567
DET
NC
To CONNECTOR CIRCUIT (CN101A)
on SCHEMATIC DIAGURAM 4
E
To CONNECTOR CIRCUIT (CN102A)
on SCHEMATIC DIAGURAM 4
E
R140
4.7K
Q110
2SC3311ARSTA
SWITCHING
R139
3.3K
SCHEMATIC DIAGRAM 2
Q102
2SC2787LTA
FM IF AMP
Q101
2SC2787LTA
FM IF AMP
R108
470K
C105
1000P
R107
330
FM
0.12V
PP
(0V)
0.7V
(0V)
12V
(0V)
14.7V
0V
(14.8V)
14.8V
(4.2V)
3.7V 2.2V 2.2V 1.7V 2.1V 2.1V 2.1V 1.9V 1.9V
(5.7V)
5.2V (2.1V)
0V (0.3V)
3.2V
2.1V 5.2V
(5.7V) 2.1V 2.1V 0V 0V
0V
(4.7V) 3.4V
(4.1V) 5.2V
(5.7V) 3.7V
(1.1V) 3.9V
(3.5V)
14.8V
7.3V
FM LINE
+B
:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE :AM OSC SIGNAL LINE
7.3V1.6V
3V
(1.9V)
(1V)
(0V)
0.7V
(0V)
12V
B
M
FL701 (RSL0273 F)
AAXBCDEFGH I JKL NOPQRSTUVWBCDEF
ARBCDEFGH I JKLMNOPQ
IC701
M30218MAA103
FL DRIVE / SYSTEM CONTROL
APXBCDEFGH I JKLMNO WVUTSRQ ACDB
N
E
M
L
K
J
I
H
G
F
LK IJ
A
D
F
E
C
B
C
A
B
Q702
2SD1819ATX
FL DRIVE
G
F
47K
10K
HAGFEDCB
13
2
X701
(10MHz)
R782
100K
12
3
4
5
6
R781
100K
12
3
4
5
6
7
8
9
10
C782
50V1
C712
0.1
C713
50V10
R734
100K
R733
100
C781
50V1
R721
15K
R727 330
R726 330
R725 100
R724 1K
R752 1K
R753 1K
R754 1K
R755 1K
R756 1K
R757 1K
R758 100
R759 100
R704 0ohm
R723 1K
R722 1K
Q701
UN5214TX
RESET
D701
D701
MA111TX
C705 0.1
R703
100K D705
MA111TX
R708
820K
C709
16V10
R701 1K
C710
0.01
R751
10K
C707
6.3V1000
C706
0.1
C711
0.1
L701
C715 0.1
C717 0.01
C718 0.01
C716 0.1
R738 100
R750 10K
R746 10K
R747 10K
R748 10K
R749 10K
R742 1K
R741 1K
R740 1K
R739 1K
C704
50V2.2
O
P
Q
R
FL CIRCUIT
FL DISPLAY
1 3 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 57 59
C792
6.3V100
AB
R710
1K
R702 10K
X702
(32KHz)
C703
20P
C702
18P
515253545556575859606162636465666768697071727374757677787980
12345678910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
41
32
42
33
43
34
44
35
45
36
46
37
47
38
48
39
49
40
5081
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
P67/FLD7
P66/FLD6
P65/FLD5
P64/FLD4
P63/FLD3
P62/FLD2
P61/FLD1
P60/FLD0
VEE
P107/AN7
P106/AN6
P105/AN5
P104/AN4
P103/AN3
P102/AN2
P101/AN1
AVSS
P100/AN0
AVCC
VREF
P51/FLD9
P52/FLD10
P53/FLD11
P54/FLD12
P55/FLD13
P56/FLD14
P57/FLD15
P00/FLD16
P01/FLD17
P02/FLD18
P03/FLD19
P04/FLD20
P05/FLD21
P06/FLD22
P07/FLD23
P10/FLD24
P11/FLD25
P12/FLD26
P13/FLD27
P14/FLD28
P15/FLD29
P16/FLD30
P17/FLD31
P20/FLD32
P21/FLD33
P22/FLD34
P23/
FLD35
VSS
VCC
P25/FLD37
P26/FLD38
P27/FLD39
P30/FLD40
P31/FLD41
P32/FLD42
P33/FLD43
P34/FLD44
P35/FLD45
P36/FLD46
P37/FLD47
P40/FLD48
P41/FLD49
P42/FLD50
P43/FLD51
P44/TXD0
P45/RXD0
P46/CXL0
P97/CLKOUT
P96/DA1/SCLK22
P95/SCLK21
P94/SOUT2
P93/SIN2
P92/SSTB2
P91/SBUSY2
P90/SRDY2
CNVSS
P87/XCIN
P86/XCOUT
/RESET
VSS
XOUT
XIN
VCC
P85/INT5
P84/INT4
P83/INT3
P82/INT2
P81/INT1
P80/INT0
P77/TA4IN/TA2OUT/CLKS1
P76/TA3IN/TA1OUT/CLK1
P75/TA2IN/TA0OUT/RXD1
P74/TA1IN/YA4OUT/TXD1
P73/TA0IN/TA3OUT
P72/TB2IN
P71/TB1IN
P70/TB0IN
P50/
FLD8
P47/
CST0
RST0
P24/
FLD36
D711
D713
D714
D711,713,714
MA111TX
R783 100K
R784 100K
R785 100K
R786 100K
SCHEMATIC DIAGRAM 3
22.2V
4.9V
22.2V
16.7V
20.3V
22.3V
14.7V
9.2V
20.3V
18.5V
20.2V
14.8V
13V
9.4V
5.6V
9.4V
15V
0V
0.3V
0V
0.6V
0V
0V
11.2V
16.6V
13.1V
9.5V
11.3V
9.3V
15V
24V
18.5V
18.5V
9.4V
13.2V
4.7V
22.2V
0V
18.7V
20.4V
7.7V
11.2V
5.9V
5.9V
5.9V
5.9V
22.3V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
22.2V
24.6V
0V
0V
4.9V
4.9V
4.9V
4.8V
0V
0V
0V
0V
1.1V
4.7V
0V
0V
0V
0V
0V
4.7V
4.7V
4.7V
0V
0V
0V
0V
4.6V
4.1V
4.5V
0V
4.2V
1.4V
3.5V
2.4V
2.2V
3.8V
0V
4.8V
0V
0V
0V
0V
0V
4.7V
4.8V
4.9V
4.7V
24.6V
2.2V
2.4V
:POSITIVE VOLTAGE LINE :NEGATIVE VOLTAGE LINE
F=10MHz
1.4V
PP
0V
5V
T27ms.T27ms. 0V
5V
T27ms. 0V
5V
24V
4V
0V
T7.2ms.
5V
0V
T36ms.
T7.2ms. 24V
4V
0V
C
CAB
ACB
A
B
C
E
C
A
B
D
A B
G
D
A
C
B
E
F
CN701B
L
E
A
F
G
H
CN702B
D
C
B
I
J
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN101A
CN102A
T.GND
+B(1)
VT
STEYE
SD
+B(2 )
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
CN104B
CN103B
Rch IN
CE
Lch IN
DI
DO
CL
CN105B
1
2
3
4
5
6
7
JK201
Lch
Rch
OUT
JK201
Lch
Rch
EXT/MD
CN703B
CN703A
12345
12345
L702
L703
L704
L707
L706
R760
1K
D706
1SS380TE 17
R706
1K
C708
0.01
D704
1SS380TE 17
D703
1SS380TE 17
R728
1K
R730
10K
C209
1000P
R206
1K
R205
1K
R202
1K
R201
1K
C203
100P
C201
100P
C204
100P
C202
100P
C206
100P
C205
100P
R208
100K
R207
100K
R204
100K
R203
100K
D
E
DET
NC
R709
1K
R729
1K
SCHEMATIC DIAGRAM 4
OPERATION CIRCUIT IN/OUT TERMINAL
CIRCUIT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
To TUNER
CIRCUIT
(CN102B)
on SCHEMATIC
DIAGURAM-2
A
To TUNER
CIRCUIT
(CN101B)
on SCHEMATIC
DIAGURAM-2
A
CONNECTOR
CIRCUIT
C471
0.047 C472
0.047
IN
S608 (CLOCK/
TIMER/ DEMO)
R608
1K R609
820
R607
1.2K
Z601
RCDGP1U26XD
(REMOTE SENSOR)
C601
0.01
R606
1.5K
R605
1.8K
R604
2.2K
R603
3.3K
R602
4.7K
R601
6.8K
S610
( PLAY)
L
S609
( REC)
L
S607
(SET)
S606
()
S605
()
S604
(TUNE MODE)
S603
(AUTO/MONO)
S602 (RDS
DISPLAY MODE)
S601
(FM/AM)
TUNE/
TIME ADJUST
2 13
VGO
7.3V
14.8V
4.9V
:FM SIGNAL LINE
:AM SIGNAL LINE
:POSITIVE VOLTAGE LINE
:NEGATIVE VOLTAGE LINE
F
A
CN104A
IC302
M62433AFP
DIGITAL SOUND
CONTROLLER
CN701A
1
2
3
4
5
6
7
BA
L
M
K
CN702A
C
B
D
E
FPQJE
Q403
2SC3940AQSTA
REGULATOR
CN103A
1
2
3
4
5
6
7
Q407
2SC3311ATA
POWER SUPPLY TP306
10K
4.7K
Q543
DTC143XSTP
INTERFACE
B
D
C
A
Q542
2SC3311ATA
INTERFACE
Q541
2SC3311ATA
INTERFACE
B
S
AB D
R
N
O
C
Z
G
I
H
12345678910 11 12 13 14
TP1
C
TP307
a
W
U
Y
T
b
X
V
F
E
A
C
B
D
B
A
D
C
1
2
3
4
5
6
7F
B
A
E
R338 22K
R340 10K
R336 100K
R339 10K
R335 100K
R334 3.3K
R337 22K
R333 3.3K
R344 10K
R343 10K
R342
1K
R341
1K
R492
150
R491
150
C492
100P
C491
100P
D491
MA4043MTA
C493
35V47
R547
10K
R406
1K
C411
16V100
R405
1/4W10
R548
330
C410
0.01
R407
220
D403
MA4082LTA
C415
0.01
R408
1K
C413
25V100
D492
MA4051MTA
R542
4.7K R543
4.7K
R549
10K
R541
47K
R545
10K R544
22K
R546
10K R550
10K
D542
D541
D541,542
MA165TA
C541
50V3.3
C343 0.22
C345 0.033
C339 0.047
C341 0.047
C335 0.01
C337 0.01
C333 3300P
C331
330P C329
16V10
C327
330P C325
16V10
R329
4.7K
C323
1000P
C321
470P
R331
4.7K
R330
4.7K
R332
4.7K
C324
1000P
C322
470P
C326
16V10
C328
330P C351
0.1
C332
330P
C330
16V10
C344 0.22
C346 0.033
C340 0.047
C342 0.047
C336 0.01
C338 0.01
C334 3300P
12345678910 11 12 13 14 15 16 17 18 19 20 21 22 23 24
414243444546474849505152535455565758596061626364
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
31
32
33
34
25
35
26
36
27
37
28
38
29
39
30
40
GRAPHIC EQUALIZER
GRAPHIC EQUALIZER
BP IN
CD
TUNER
MD
TAPA
AUX H
AUX L
AVSS
AGND
AUX L
AUX H
TAPE
MD
TUNER
CD
DEL IN
BP OUT
KIN2
K OUT2
MIC IN
TAPE REC2
DPL2
VOL IN2
VOL OUT2
MD REC2
EXT OUT2
GEQ OUT2
BB2
AVDD
DGND
LATCH
DATA
CLK
DVDD
PORT B
PORT A
BUF NF1
BUF IN
BB1
BUF IN2
BUF NF2
BUF OUT2
BUF OUT1
Rch
Lch
PS IN
PS+IN
KIN1
K OUT1
TAPE REC1
MD REC1
EXT OUT1
DPL1
GEQ OUT1
VOL IN1
VOL OUT1
CN105A
R493
10K
SCHEMATIC DIAGRAM 5
MAIN CIRCUIT
A
D
1
2
3
4
5
6
7
8
9
10
11
12
13
14
H
G
F
R552 1K
R551 1K
5.6V
7.2V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
5V
6.8V
7.2V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
7.2V
0V
0V
0V
0V
0V
0V
0V
9.4V7.3V
8V
0V
1.8V
0V
0.1V
0V
0.6V 4.2V
0V
0.2V
15V14.8V
15V
:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE:NEGATIVE VOLTAGE LINE
B
A
1234
5 6 7 8
IC301
M5218AFPE3
BUFFER AMP
10K
Q301,302
2SC3311ATA
MUTING
Q303
UN4115TA
MUTING CONT.
Q302
Q301
FGE
10K
2.2K
10K
10K
Q405
DTB123YSTP
POWER SUPPLY
Q406
DTC114ESTP
POWER SUPPLY
CONT.
C318
0.1
R321
1M
R322
100K
R320
3.3K
R318
1K
R317
1K
R324
2.2K R323
1K
R325
1K
C312
16V10
C313
16V10
R319
3.3K
C311
16V10
D301
MA4051MTA
C315 47P
C316 47P
C317 47P
C314 0.1
R326 10K
R314
1K
R308
10K
C310
16V10
C308
0.01
R316
22K
R315
22K
R313
1K
R302
470
C302
16V10
R310
0ohm
R306
47K R304
470
C306
1000P C304
33P
R301
470
C301
16V10
R303
470
R307
10K
C309
16V10
C307
0.01
C305
1000P C303
33P
R305
47K
R409
1K
R411
1K
D404
MA185TA
R410
1K
C
R309
0ohm
IC501
LC72722PMTLM
RDS DECORDER
HC DAB
L501
10uH
R504
1K
R503
1K
R502
1K
R501
1K
C414
6.3V100
L502
10uH
C506
0.01
C507
6.3V100
C505
560P
C508
330P
R509
100
C509
16V10 R507
100 C504
47P
C503
47P
X501
(4.332MHz)
R530
47K
R505
3.3K
C502
0.01
C501
6.3V100
12345678910 11 12
131415161718192021222324
SYR VREF
T1
T2
T3
T4
T5
T7
MPX IN
VDDA
VSSA
FLOUT
CIN
X OUT
CE
DI
CL
DO
RDSID
SYNC
T6
VSSD
VDDD
XIN
SCHEMATIC DIAGRAM 6
7.2V
7.2V
5.6V
0V
0V
2.9V
5.5V 5.6V
3.2V
7.2V 0V 0V 0V
0V 0V 0V 7.2V
0V
0.7V
1.5V1.5V
0V
0.7V
2.4V 2.4V 5V 0V 2.4V 2.4V 0V 0V 2.6V
0V 0V 0V 0V 0V 0V 5V 2.5V
5V
:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :AM SIGNAL LINE:NEGATIVE VOLTAGE LINE
1.4V
P P
F=4.332MHz
1V
PP
F=4.332MHz
L541 10uH
JK401
JK402
Lch OUT
A.GND
Rch OUT
MUTE
POWER
+B(13V )
LED CNT
CT
D.GND
B( 13V)
+B(15V)
+B(10V)
KEY SE
JOG A
JOG B
+B(5.6V)
B( 30V)
FL1
FL2
SYNC
+B(13V)
+B(10V)
A.GND
Lch IN
Rch IN
Lch IN
Rch OUT
Lch OUT
Rch IN
CD REQ
M.GND
D.GND
CS
SCLK
DATA
TAPE REQ
SYNC
CK SPD
NC
(D.GND)
TP304
(CT)
TP303 CB
TP311
(A.GND)
TP302
Q401
2SD2137PQTA
REGULATOR
Q402
2SB1417PQTA
REGULATOR
D
Q
P
O
N
M
L
K
J
I
H
G
F
E
B
C
R
S
T
U
V
W
X
Y
Z
A
b
a
TP305
TP310
TP309
TP308
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
20
17
18
19
R401
1/4W4.7
C407
16V100
C405
10V47
C401
25V100
D483
MA719TA
D484
MA719TA
R403
1K
C403
0.01
C408
16V100
D401
MA4075HTA
D402
MA4075HTA
C406
10V47
R404
1K
C404
0.01
C402
25V100
R402
1/4W4.7
C409 0.01
C482 0.1
R482 100
L542 10uH
R350 2.7K
R349 2.7K
R354 2.2K
R353 2.2K
R346 1K
R345 1K
R347 10K
R348 10K
R351 8.2K
R352 8.2K
R355 10K
R356 10K
C353 100P
C354 100P
C357 100P
C358 100P
C355 100P
C356 100P
R359 10K
R360 10K
R363 10K
R364 10K
C361 100P
C362 100P
C359 100P
C360 100P
R358 1K
R357 1K
R362 4.7K
R361 4.7K
D482
MA719TA
D481
MA719TA
R481
100
C481
1
H
A
E301
SCHEMATIC DIAGRAM 7
MAIN CIRCUIT
C483 0.047
C484 0.047
To AMPLIFIER
POWER SUPPLY
CIRCUIT
To CD PLAYER
MAIN CIRCUIT/
CASSETTE DECK
MAIN CIRCUIT
:AM SIGNAL LINE
:FM SIGNAL LINE:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
5.6V
15.4V7.2V
7.8V
16.8V7.2V
7.8V
15V
ABCDEF
1
2
3
4
5
6
7
8
IN/OUT TERMINAL P.C.B.
D
1234567
CN105B
JJ
R
L
E
R
L
E
JK201
R206
R205
R202
R208
R207
R204
R203 R201
C206
C205
C202
C203
C204
C201
C209
J
J
(OUT)
(IN)
EXT/
MD
(REP2768C-M)
(REP2592C-T)
TUNER P.C.B.
A
R137
R136
R135
R134
R141
R142
C144
R146
R145
C143
C138
C120
R143
R123
C142
C141
C121
R122
C122
R138
R117
R133
15 10
111520
C134
C133
X103
R130
J
C113
J
J
C137
C118
C117
C116
R102
C139
R121
C115
J
1
2
3
4
5
6
7
CN102B
C119
C131
R120
J
J
151012
13 15 20 24
IC101
C136
R119
1
2
3
J
CF202
J
C130
R128
C132
L103
R129
C124
R132
J
R127
J
JJ
R124
C112
R116
R115
C111
C110
J
R113
C125 R111
R114
D101
8
7
6
5
1
2
3
4
J
J
J
Z120
(FM
FRONT END)
C114
J
J
C126
C106
C149
X102
C123
3
2
1
6
43
2
1
Z102
C147
C109
R118
J
R131
J
J
J
C127
R125
R126
ECB
Q106
R107
R106
Q101
B
C
E
C103
C104
R103
R104
R110
J
J
C102
C101
3
2
1
CF201
R105
C148
C129
J
JC107
J
C108 R112
J
J
3
2
1
4
5
6
A
Ca
A
3
2
1
4
5
6
Z101
1
2
3
4
5
6
7
CN101B
J
L102
L101
JK101
(LOOP) (EXT)
FM ANT
(75ohm)
AM ANT
R109
C105
B
C
E
Q102
R108
J
R139
J
B
C
EQ110
J
R140
IC102
ELECTRICAL PARTS LOCATION
TUNER P.C.B.
A
Ref. No. Lo. No. Ref. No. Lo. No.
IC101
IC102
Q101
Q102
Q106
Q110
D101
L101
L102
L103
Z101
Z102
Z120
CF201
CF202
X102
X103
CN101B
CN102B
JK101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R111
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R138
R139
R140
R141
R142
R143
R145
R146
C101
C102
C103
C104
C105
C106
C107
C108
C109
C110
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C121
C122
C123
C124
C125
C126
C127
C129
C130
C131
C132
C133
C134
C136
C137
C138
C139
C141
C142
C143
C144
C147
C148
C149
IN/OUT TERMINAL P.C.B.
D
CN105B
JK201
R201
R202
R203
R204
R205
R206
R207
R208
C201
C202
C203
C204
C205
C206
C209
4C
5B
3C
3C
3D
5C
4B
2C
2C
4B
2C
4C
3B
3C
4D
4C
5B
3D
5D
2C
5C
3C
3C
4B
3C
3C
3C
3C
3B
3B
3C
3B
3B
4B
4B
5B
4D
4D
5D
5C
5B
5C
4C
3C
3C
4C
4B
4B
5B
3D
4C
5B
5B
5B
5B
5B
5B
5C
5C
5C
5C
5C
5C
5C
3C
3C
3C
3C
3C
4C
3C
3C
4D
3B
4B
4B
5C
4D
5C
5C
5C
5C
4C
5C
5C
5B
4C
4B
3B
4C
3C
3C
4B
4C
4B
4B
5B
4D
5C
5C
5C
5C
5C
5C
5C
3C
4C
4C
8B
7C
8C
7C
8B
7B
7C
7C
7B
7B
7C
7C
7B
7B
7C
7C
7C
ABCDEF
1
2
3
4
5
6
7
8
FL P.C.B.
B
C792
C707
C709
C704
C781
123
CN703A
12
34
56
78
910
11 12
13 14
CN701B
78
910
11 12
13 14
3
1
15 16
17 18
1920
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
3940
4142
43 44
45 46
47 48
49 50
51 52
53 54
59
57
FL701
1
2
3
4
5
6
7
8
9
10
R781
1
2
3
4
5
6
R782
1
2
3
X701
12
34
56
78
910
11 12
13 14
CN702B
J
C713
C782
1
5
10
15
20
25
30
31
35
40
45
50
55
60
65
70
75
80
85
81
90
95
100
51
IC701
L702
L706
L707
L701
L703
L704
R728
R710
R725
R724
R786
R785
R784
R783
R730
R729
R721 R727
R723
R722
R708
R703
R709
R701
R702
R742
R758
R755
R747
R748
R751 R753
R756
R754
R752
R726
R760
R704
R741
R757
R759
R706
R750
R749
R738
R734
R740
R739
R746
R733
D711
D706
D703
D714
D713
D705
D701
D704
C705
C711
C718
C717
C703
C702
C710
C706
C716
C715
C708
45
J
J
J
J
J
J
JJ
RJ705
J
X702
6
J
J
RJ701
RJ702
C
E
BQ701
C712
C
E
B
Q702
RJ703
RJ704
(REP2816A-S)
J
OPERATION P.C.B.
C
12345
CN703B
321
S610
( PLAY)
S609
( REC)
S607
(SET)
S606
( )
S605
( )
S604
(TUNE MODE)
S603
(AUTO/MONO)
S602
(RDS
DISPLAY
MODE)
S601
(FM/AM)
R601
R602
R603 R605
R604 R606
R607
R608 R609
Z601
(SENSOR)
J
(REP2816A-S)
TUNE/
TIME ADJUST
C601
S608
(CLOCK/
TIMER/
DEMO)
ELECTRICAL PARTS LOCATION
OPERATION P.C.B.
C
FL P.C.B.
B
Ref. No. Lo. No. Ref. No. Lo. No.
IC701
Q701
Q702
D701
D703
D704
D705
D706
D711
D713
D714
L701
L702
L703
L704
L706
L707
X701
X702
FL701
CN701B
CN702B
CN703A
R701
R702
R703
R704
R706
R708
R709
R710
R721
R722
R723
R724
R725
R726
R727
R728
R729
R730
R733
R734
R738
R739
R740
R741
R742
R746
R747
R748
R749
R750
R751
R752
R753
R754
R755
R756
R757
R758
R759
R760
R781
R782
R783
R784
R785
R786
RJ701
RJ702
RJ703
RJ704
RJ705
C702
C703
C704
C705
C706
C707
C708
C709
C710
C711
C712
C713
C715
C716
C717
C718
C781
C782
C792
CN703B
R601
R602
R603
R604
R605
R606
R607
R608
R609
C601
Z601
S601
S602
S603
S604
S605
S606
S607
S608
S609
S610
2D
7D
7D
6D
5D
5D
4D
4D
3D
2D
2D
2D
7D
6D
6D
5D
4D
4D
3D
3D
2D
2D
5B
4C
6A
4C
3B
4B
3B
3B
3B
3B
3B
4B
2B
2B
2B
4C
2B
4B
4C
3A
2B
6B
2B
4C
4B
4B
4B
6B
3B
4B
2B
3B
3B
3B
3B
3B
3B
3B
3B
3B
2B
6A
6A
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
6B
4B
3B
4A
3A
3A
3A
3A
4B
4B
3A
3B
3B
4C
4B
4B
4B
4B
3B
4B
4B
2B
5B
6A
7A
5B
5B
6B
6B
2A
7A
2B
ABCDEF
1
2
3
4
5
6
7
8
MAIN P.C.B.
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK402
JK401
20
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
R302
R301
R401
R403
R404
R402
R409
R411
R410
R543 R541
R542
R544
R545
R546
R550
R493
R482
D484
D483
L541
L542
E301
1
2
3
4
5
6
7
CN103A
1
2
3
4
5
6
7
CN104A
1
2
3
4
5
6
7
CN105A
J
C353
C483 C358
C482
C357
C354
R356
R355
R481
D482
J
J
J
J
J
J
J
D481
C356
C355
C361
C362
C481 R349
R350
R351
R352
R361
R363
R358
R357
R359
R360
R362
R364
R354
J
J
J
J
J
J
C359
C360
J
J
J
J
J
C344
C346
J
J
C302
C401
C402
C405 C301
C407
C411
C413
C408
C406
C414
C541
E
C
B
Q401
E
C
B
Q402
B
C
E
Q405
B
C
E
Q406
B
C
E
Q403
B
C
E
Q302
B
C
E
Q301
B
C
E
Q303
B
C
E
Q407
B
C
E
Q543
B
C
E
Q541
B
C
E
Q542
C403
C404
C409
D401
D403
D402
D492
J
J
J
J
J
J
J
J
J
J
J
J
J
D404
D541
D542
J
J
J
J
J
J
(TP1)
J
J
J
J
J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN702A
R548
R547
R549
J
J
J
J
C415
C410
C307
C303
C305
C308
C306
C502
C304
R408
R348
R347
R344
R343
R353
R303
R305
R307
R309
R310
R306
R304
R316
R320
R315
R317
R313
R552
R509
R551
R321
R322
R323
R319
R331
R324
R318
R314
R406
R407
R405
C313
C310 C309
C311
C329
C325
C351
C345
C341
C337 C335
C339
C331
C343
R346
R345
R341
R342
R336 R334
R338
R337
R333
R340
R339
R335
R308
J
J
J
JJ
J
J
J
J
J
J
J
J
C340
C334
C332
C342
C336
C328
C324
C322
C318
C338
C330
C312
C326
R330
R332
R325
J
J
D301
C314
C315
C316
C317
J
J
R326
J
J
J
J
J
J
J
J
J
J
R329
C333
C327
C321
C323
J
J
J
J
J
J
J
J
R491
R492
R504
R530
R502
R507
R503
R505
R501
J
J
J
C509
C507
C501
C503
C504
C508
C506
C505
J
J
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN701A
C493
J
C492
D491
C491
J
J
J
J
J
5
14
8
IC301
IC501
1
5
10
15
20
24 25
30
35
40
41
45
50
55
60
64
65
70
75
80
IC302
(CT)
TP303
(D.GND)
TP304
(A.GND)
TP302 TP307
TP305
TP311
TP306
TP309
151012
13 15 20 24
L501
L502
X501
TP308
TP310
To AMPLIFIER
POWER SUPPLY P.C.B.
To CD PLAYER
MAIN P.C.B./
CASSETTE DECK
MAIN P.C.B.
(REP2768C-M)
C484
GHIJK
L
CONNECTOR P.C.B.
E
1234567
CN104B
1234567
CN103B
1234567
CN101A
1234567
CN102A
C472
C471
J
(REP2768C-M)
MAIN P.C.B.
F
CONNECTOR P.C.B.
E
ELECTRICAL PARTS LOCATION
Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No. Ref. No. Lo. No.
CN101A CN102A CN103B CN104B
IC301
IC302
IC501
Q301
Q302
Q303
Q401
Q402
Q403
Q405
Q406
Q407
Q541
Q542
Q543
D301
D401
D402
D403
D404
D481
D482
D483
D484
D491
D492
D541
D542
L501
L502
L541
L542
X501
CN103A
CN104A
CN105A
CN701A
CN702A
JK401
R331
R332
R333
R334
R335
R336
R337
R338
R339
R340
R341
R342
R343
R344
R345
R346
R347
R348
R349
R350
R351
R352
R353
R354
R355
R356
R357
R358
R359
R360
R361
R362
R363
R364
R401
R402
R403
R404
R405
R406
R407
R408
R409
R410
R411
R481
R482
R491
R492
R493
R501
R502
R503
R504
R505
R507
R509
R530
R541
R542
R543
R544
R545
R546
R547
R548
R549
R550
R551
R552
C301
C302
C303
C304
C305
C306
C307
C308
C309
C310
C311
C312
C313
C314
C315
C316
C317
C318
C321
C322
C323
C324
C325
C326
C327
C328
C329
C330
C331
C332
C333
C334
C335
C336
C337
C338
C339
C340
C341
C342
C343
C344
C345
C346
C351
C353
C354
C355
C356
C357
C358
C359
C360
C361
C362
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410
C411
C413
C414
C415
C481
C482
C483
C484
C491
C492
C493
C501
C502
C503
C504
C505
C506
C507
C508
C509
C541
JK402
E301
(TP1)
TP302
TP303
TP304
TP305
TP306
TP307
TP308
TP309
TP310
TP311
R301
R302
R303
R304
R305
R306
R307
R308
R309
R310
R313
R314
R315
R316
R317
R318
R319
R320
R321
R322
R323
R324
R325
R326
R329
R330
4C
4E
7D
5C
5C
5D
4B
5B
4B
6A
6B
4B
7B
7B
6B
5F
5B
5B
4B
6A
3D
3D
3B
3B
7F
7B
7B
7B
7C
6C
2B
2C
7C
3C
5C
3E
8F
8B
2B
2C
3C
6A
2B
3B
3A
8B
3A
3A
6B
3A
6A
3B
4B
4A
4C
4C
4C
4C
4C
5C
4C
4C
5D
5D
5C
5C
5C
5C
5D
5C
5D
5D
5D
5E
5F
5E
5E
5F
5E
5F
3E
3E
3D
3D
3E
3E
3D
3D
4D
4D
4D
4D
4C
4C
4D
4D
2D
2D
2D
2D
3D
3E
3C
2C
3E
3E
3E
3E
2E
3E
2E
3E
4A
5A
4A
5A
4B
4B
4B
4B
6A
6B
6A
3D
2B
7F
7F
7B
7D
7D
7D
7D
7C
7C
6C
6F
7B
7B
7B
7B
7B
7B
6B
6B
6B
7C
6D
6D
4B
4A
4C
4C
4C
4C
4C
4C
4C
4C
5D
5F
5D
5E
5E
5E
5E
4E
5E
5F
5E
5F
5E
4F
5E
4F
5E
4F
5E
4E
5E
4E
5D
4F
5D
4F
5D
3F
5D
3F
5D
3F
5D
3F
4D
2C
2C
2D
2D
3C
2C
2E
2E
2E
3E
5A
5A
4A
5A
5A
5B
4B
5B
5A
4B
4B
4B
6B
4B
3D
3D
2B
2B
7F
7F
7F
7C
7C
7C
7C
6D
6D
6C
6D
7D
7A
3H 3J 2J 2H C471 2H C472 2H

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