Panasonic ST-HD501V Service Manual ▷ View online
B
A
1
2
3
4
5
6
7
8
IC301
M5218AFPE3
M5218AFPE3
BUFFER AMP
10K
Q301,302
2SC3311ATA
2SC3311ATA
MUTING
Q303
UN4115TA
UN4115TA
MUTING CONT.
Q302
Q301
C D E
10K
2.2K
10K
10K
Q405
DTB123YSTP
DTB123YSTP
POWER SUPPLY
Q406
DTC114ESTP
DTC114ESTP
POWER SUPPLY
CONT.
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
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
R41
1
1K
D404
MA185TA
R410
1K
C
SCHEMATIC DIAGRAM 8
R530
47K
C414
6.3V100
R51
1
100K
C512
100P
100P
R512
22K
R513
4.7K
A
B
R309
0
R310
0
C511
0.01
D511
MA165TA
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
1.5V
1.5V
0V
0.7V
5V
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:AM SIGNAL LINE
:NEGATIVE VOLTAGE LINE
ST-HD501V
17
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
C
B
TP311
(A.GND)
TP302
Q401
2SD2137PQTA
2SD2137PQTA
REGULATOR
Q402
2SB1417PQTA
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
MA4075HT
A
D402
MA4075HT
A
C406
10V47
R404
1K
C404
0.01
C402
25V100
R402
1/4W4.7
C409 0.01
C482 0.1
R482 100
R350
2.7K
R349
2.7K
R354
4.7K
R353
4.7K
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
MA719T
A
D481
MA719T
A
R481
100
C481
1
F
A
E301
SCHEMATIC DIAGRAM 9
MAIN CIRCUIT
C483 0.047
C484
0.047
To AMPLIFIER
POWER SUPPLY
CIRCUIT
POWER SUPPLY
CIRCUIT
To CD PLAYER
MAIN CIRCUIT/
CASSETTE DECK
MAIN CIRCUIT
MAIN CIRCUIT/
CASSETTE DECK
MAIN CIRCUIT
L541
10
H
L542
10
H
:AM SIGNAL LINE
:FM SIGNAL LINE
:NEGATIVE VOLTAGE LINE
:POSITIVE VOLTAGE LINE
5.6V
14.3V
7.2V
7.8V
15.4V
7.2V
7.8V
15V
ST-HD501V
18
9 Printed Circuit Board Diagram
A
B
C
D
E
F
1
2
3
4
5
6
7
8
(REP2592B-T)
TUNER P.C.B.
For [GC] area.
A
R137
R136
R135
R134
R141
R142
C144
R146
R145
C143
C138
C120
R143
R123
C142
C141
C121
R122
C122
R138
R117
R133
1
5
10
11
15
20
C134
C133
X103
R130
J
C113
J
J
C137
C118
C117
C116
R102
C139
R121
C115
J
1
2
3
4
5
6
7
2
3
4
5
6
7
CN102B
C119
C131
R120
J
J
1
5
10
12
13 15
20
24
IC101
C136
R119
1
2
3
J CF202
J
C130
R128
C132
L103
R129
C124
R132
J
R127
J
J
J
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)
(FM
FRONT END)
C114
J
J
C126
C106
C149
X102
C123
3
2
2
1
6
4
3
2
1
Z102
C147
C109
R118
J
R131
J
J
J
C127
R125
R126
E C B
Q106
R107
R106
Q101
B
C
E
C
E
C103
C104
R103
R104
R110
J
J
C102
C101
3
2
2
1
CF201
R105
C148
C129
J
J
C107
J
C108
R112
J
J
3
2
1
2
1
4
5
6
5
6
A
Ca
A
3
2
1
2
1
4
5
6
5
6
Z101
1
2
3
4
5
6
7
2
3
4
5
6
7
CN101B
J
L102
L101
JK101
(LOOP)
(GND)
(75ohm)
(EXT)
FM ANT
AM ANT
J
J
J
IC102
(REP2592C-T)
TUNER P.C.B.
For [GK] area.
A
R137
R136
R135
R134
R141
R142
C144
R146
R145
C143
C138
C120
R143
R123
C142
C141
C121
R122
C122
R138
R117
R133
1
5
10
11
15
20
C134
C133
X103
R130
J
C113
J
J
C137
C118
C117
C116
R102
C139
R121
C115
J
1
2
3
4
5
6
7
2
3
4
5
6
7
CN102B
C119
C131
R120
J
J
1
5
10
12
13 15
20
24
IC101
C136
R119
1
2
3
J CF202
J
C130
R128
C132
L103
R129
C124
R132
J
R127
J
J
J
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)
(FM
FRONT END)
C114
J
J
C126
C106
C149
X102
C123
3
2
2
1
6
4
3
2
1
Z102
C147
C109
R118
J
R131
J
J
J
C127
R125
R126
E C B
Q106
R107
R106
Q101
B
C
E
C
E
C103
C104
R103
R104
R110
J
J
C102
C101
3
2
2
1
CF201
R105
C148
C129
J
J
C107
J
C108
R112
J
J
3
2
1
2
1
4
5
6
5
6
A
Ca
A
3
2
1
2
1
4
5
6
5
6
Z101
1
2
3
4
5
6
7
2
3
4
5
6
7
CN101B
J
L102
L101
JK101
(LOOP)
(EXT)
FM ANT
(75ohm)
(75ohm)
AM ANT
R109
C105
B
C
E
C
E
Q102
R108
J
R139
J
B
C
E Q110
C
E Q110
J
R140
IC102
Ref. No.
Lo. No.
Ref. No.
Lo. No.
Ref. No.
Lo. No.
Ref. No.
Lo. No.
Ref. No.
Lo. No.
Ref. No.
Lo. No.
Ref. No.
Lo. No.
Ref. No.
Lo. No.
ELECTRICAL PARTS LOCATION
TUNER P.C.B. For [GK] area.
A
IC101
IC102
IC102
Q101
Q102
Q106
Q110
D101
Q102
Q106
Q110
D101
L101
L102
L103
Z101
Z102
Z120
L102
L103
Z101
Z102
Z120
CF201
R138
R139
R140
R141
R142
R143
R145
R146
C101
C102
C103
C104
C105
C106
R139
R140
R141
R142
R143
R145
R146
C101
C102
C103
C104
C105
C106
R110
R111
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R111
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
C137
C138
C139
C141
C142
C143
C144
C147
C148
C149
C138
C139
C141
C142
C143
C144
C147
C148
C149
CF202
X102
X103
X103
CN101B
CN102B
CN102B
JK101
R102
R103
R104
R105
R106
R107
R108
R109
R103
R104
R105
R106
R107
R108
R109
R124
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
C107
C108
C109
C110
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
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
C122
C123
C124
C125
C126
C127
C129
C130
C131
C132
C133
C134
C136
TUNER P.C.B. For [GC] area.
A
IC101
IC102
IC102
Q101
Q106
D101
Q106
D101
L101
L102
L103
Z101
Z102
Z120
L102
L103
Z101
Z102
Z120
CF201
CF202
CF202
R138
R141
R142
R143
R145
R146
C101
C102
C103
C104
C106
C107
C108
R141
R142
R143
R145
R146
C101
C102
C103
C104
C106
C107
C108
R112
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
R113
R114
R115
R116
R117
R118
R119
R120
R121
R122
R123
R124
C137
C138
C139
C141
C142
C143
C144
C147
C148
C149
C138
C139
C141
C142
C143
C144
C147
C148
C149
X102
X103
X103
CN101B
CN102B
CN102B
JK101
R102
R103
R104
R105
R106
R107
R110
R111
R103
R104
R105
R106
R107
R110
R111
R125
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
R126
R127
R128
R129
R130
R131
R132
R133
R134
R135
R136
R137
C109
C110
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C121
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
C123
C124
C125
C126
C127
C129
C130
C131
C132
C133
C134
C136
4C
4B
3B
3B
3C
5C
4A
2C
2C
4B
2B
3C
2A
3B
4B
3B
3B
3C
5C
4A
2C
2C
4B
2B
3C
2A
3B
4C
4B
4A
2C
5C
2B
4C
3B
3B
3B
3C
3C
3C
3C
4B
4A
2C
5C
2B
4C
3B
3B
3B
3C
3C
3C
3C
3B
3A
2C
3A
3A
3A
4A
5A
3C
4C
4C
4C
5B
5B
3A
2C
3A
3A
3A
4A
5A
3C
4C
4C
4C
5B
5B
4B
3C
3C
4B
4A
4B
5B
3C
4B
5A
5A
5A
5A
5A
3C
3C
4B
4A
4B
5B
3C
4B
5A
5A
5A
5A
5A
5A
5C
5C
5B
5B
5B
5B
5B
3B
3B
3B
3B
3C
4C
5C
5C
5B
5B
5B
5B
5B
3B
3B
3B
3B
3C
4C
2B
2B
3C
3A
3A
4A
4B
4C
4C
5B
4B
5B
4C
5C
2B
3C
3A
3A
4A
4B
4C
4C
5B
4B
5B
4C
5C
5B
5B
4B
4B
3A
4C
3C
3B
4A
4B
4A
4A
4A
4C
5B
4B
4B
3A
4C
3C
3B
4A
4B
4A
4A
4A
4C
5B
5C
4B
5B
5B
5B
5B
3C
3B
4B
5C
4B
5B
5B
5B
5B
3C
3B
4B
4E
4D
3E
3F
4D
2E
2F
4E
2E
3E
2D
3E
4F
4D
3E
3F
4D
2E
2F
4E
2E
3E
2D
3E
4F
4E
4D
2F
5F
2E
4E
3E
3E
3E
3E
3F
3E
3D
4D
2F
5F
2E
4E
3E
3E
3E
3E
3F
3E
3D
2F
3D
3D
3D
4D
5D
3D
3D
4D
5D
3F
4F
4F
4F
5E
5E
4E
4F
4F
4F
5E
5E
4E
3F
3F
4E
3F
4E
4D
4E
5E
4E
5E
3F
4E
4E
5D
5D
5D
5D
5D
5D
5D
5D
5D
5D
5E
5E
5E
5E
5E
3E
3E
3E
3E
5E
5E
5E
5E
5E
3E
3E
3E
3E
4F
2E
2E
2E
2E
3F
3D
3D
4D
4E
3D
4D
4E
4F
4F
5E
4E
5E
4F
5E
5E
4F
5E
4E
5E
4F
5E
5E
5E
4E
4E
3D
4F
3F
3E
4D
4E
4D
4D
4D
4F
4E
4E
3D
4F
3F
3E
4D
4E
4D
4D
4D
4F
5E
5E
4E
5E
5E
5E
5E
3F
3E
4E
5E
4E
5E
5E
5E
5E
3F
3E
4E
ST-HD501V
19
A
B
C
D
E
F
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
C
B
Q401
E
C
B
C
B
Q402
B
C
E
C
E
Q405
B
C
E
C
E
Q406
B
C
E
C
E
Q403
B
C
E
C
E
Q302
B
C
E
C
E
Q301
B
C
E
C
E
Q303
B
C
E
C
E
Q407
B
C
E
C
E
Q543
B
C
E
C
E
Q541
B
C
E
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
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
C304
R408
R348
R347
R344
R343
R353
R303
R305
R307
R309
R310
R306
R304
R316
R320
R315
R317
R313
R552
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
R366
R342
R336
R334
R338
R337
R333
R340
R339
R335
R308
J
J
J
J
J
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
D301
C314
C315
C316
C317
J
J
R326
J
J
J
J
J
J
J
R329
C333
C327
C321
C323
J
J
J
R491
R492
R530
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
1
4
8
IC301
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
TP308
TP310
To AMPLIFIER
To CD PLAYER /
CASSETTE DECK
CASSETTE DECK
(REP2768J-M)
C484
J
J
R365
J
J
J
J
J
J
J
J
J
J
J
J
D511
R511
C511
R513
R512
C512
ST-HD501V
20
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