Sony CDX-GT320 / CDX-GT32W / CDX-GT370 / CDX-GT370S Service Manual ▷ View online
21
21
CDX-GT32W/GT320/GT370/GT370S
CDX-GT32W/GT320/GT370/GT370S
: Uses unleaded solder.
5-3. PRINTED WIRING BOARD — MAIN SECTION —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
A
KEY BOARD CN901
L
R
J1
(ANTENNA)
L
-1
-2
-3
-4
-5
-6
R
(CHASSIS)
(CHASSIS)
REAR
L
R
FRONT
AUDIO OUT
BUS
AUDIO
IN
CD
MECHANISM
UNIT
(MG-101TC)
8
7
3
2
1
6
5
4
FU601
9K
10K
FREQUENCY
SELECTOR
S702
(RESET)
Q478
Q479
R509
R513
R514
C504
C508
C507
R510
R511
R512
Q664
R517
R524
R526
R528
C413
D1
C6
R2
R3
C501
R503
R582
D580
R632
R634
R633
Q631
R636
Q580
R521
R522
R584
D581
R583
R532
R531
JC753
C343
R674
R671
R672
R534
R756
C755
R752
C7
R479
C756
C770
R1
C404
C405
R537
R538
FMB3
FMB4
C509
R504
R505
R673
L1
C510
C512
C513
C514
C516
R544
R507
R546
R550
R461
R451
C763
D719
R4
R5
R8
R9
R556
R557
R558
R563
R551
C617
C764
C765
C751
C602
R568
C12
C13
R301
R302
C306
C308
C309
C310
FB604
C771
FB1
JC754
JC755
R533
D512
IC602
2
1
1
3
4
4
D510
D511
R431
Q431
R432
R441
R442
C312
R561
R565
R567
R529
R570
R12
R13
C519
R502
R462
R452
R401
R601
D502
R519
JC504
C774
C775
R566
R543
R578
R539
R675
R676
R677
R679
D617
R661
R662
R663
R664
R506
C776
C435
C455
C465
C445
C442
C432
C452
C462
R690
C769
D704
C522
C523
C8
IC
50
1
R153 R154
R155
IC401
R412
R481
R482
R472
D153
C154
C155
R151
R152
L151
IC580
R580
R587
R588
C580
R591
Q586
R581
Q587
D584
R590
D582
D583
C582
C618
C454
C464
C331
C330
R331
R330
R333
R332
R554
R555
C681
C682
R553
C750
Q1
C434
C444
Q471
R471
Q481
Q441
Q451
Q461
R574
R575
IC681
D479
D503
R542
R547
JC510
C550
R631
C601
TU1
X502
X501
D757
D760
D601
D758
D754
D755
D756
D762
S502
L601
CNP301
CN601
X501
D753
D752
D751
CN701
JW63
JW62
JW119
JW67
JW89
JW102
JW22
JW42
JW3
JW65
JW82
JW51
JW94
JW93
JW18
JW111
JW133
JW54
JW24
JW23
JW25
JW39
JW1
JW2
JW31
JW26
JW9
JW17
JW50
JW56
JW99
JW45
JW115
JW117
JW109
JW141
JW27
C441
C431
C451
C461
C401
C754
C407
C406
C4
C5
C631
C753
C758
C479
C302
C301
C305
C511
C503
C412
IC750
C481
C471
C151
C152
JW108
JW139
C623
C622
JW70
JW71
JW20
J330
GT32W/GT320
GT32W/GT320
GT370/GT370S
GT370/GT370S
GT32W/GT320
GT32W/GT320
JW37
JW36
JW41
JW134
JW106
JW116
TH580
C683
JW132
JW131
JW19
D761
D759
C402
C403
JW32
JW35
JW38
JW46
JW55
JW57
JW59
JW61
JW137
JW142
JW138
C153
CN580
(BUS CONTROL IN)
JW21
JW5
JW8
JW6
JW4
JW44
JW10
JW92
JW88
JW96
JW97
JW95
S702
JW40
JW69
JW101
JW100
JW105
JW104
JW68
JW73
JW124
JW127
JW80
JW121
JW122
JW103
JW130
JW129
JW91
JW114
JW123
JW83
JW143
JW144
JW43
JW135
JW112
JW81
JW98
JW74
JW76
JW14
JW15
JW16
JW90
C581
JW34
JW78
JW79
JW7
JW120
JW29
JW72
JW118
JW30
JW28
JW75
JW49
JW48
JW140
JW87
JW77
JW66
JW47
JW11
JW12
JW13
1-874-377-
(11)
11
RED
RED
(Page 26)
D1
F-3
D153
I-2
D479
E-6
D502
H-7
D503
I-5
D510
G-8
D511
F-6
D512
H-8
D580
F-10
D581
F-10
D582
F-10
D583
F-10
D584
F-10
D601
C-10
D617
C-9
D704
I-3
D719
I-4
D751
D-7
D752
D-7
D753
D-6
D754
D-7
D755
C-6
D756
C-6
D757
C-6
D758
C-6
D759
D-8
D760
D-8
D761
C-9
D762
D-9
IC401
E-3
IC501
H-6
IC580
H-10
IC602
I-9
IC681
E-7
IC750
B-6
Q1
F-2
Q431
C-4
Q441
C-4
Q451
C-4
Q461
D-4
Q471
C-3
Q478
E-6
Q479
E-6
Q481
C-3
Q580
F-10
Q586
G-10
Q587
G-10
Q631
G-9
Q664
I-7
• Semiconductor
Location
Ref. No.
Location
22
22
CDX-GT32W/GT320/GT370/GT370S
CDX-GT32W/GT320/GT370/GT370S
IC B/D
C413
C6
C4
C464
C454
L1
C406
C402
C403
C13
JW143
JW81
JW112
R330
R331
C431
C451
C441
C461
R451
R461
R432
R452
R442
R462
R1
R4
R8
R9
R401
R332
R333
C481
C471
R481
R471
R482
R472
C7
C8
C12
C5
R5
C404
C405
C407
C401
C412
C434
C444
C331
C330
J1
Q1
Q451
Q461
Q481
Q471
R412
J330
TU1
R2
R3
R12
R13
FB1
D1
IC401
R431
R441
Q431
Q441
5-4. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) —
• Refer to page 28 for IC Block Diagrams.
(Page 24)
(Page 23)
(Page 25)
23
23
CDX-GT32W/GT320/GT370/GT370S
CDX-GT32W/GT320/GT370/GT370S
5-5. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —
• Refer to page 28 for IC Block Diagrams.
IC B/D
C479
C602
C618
C617
C432
C452
C442
C462
C755
C751
JC753
C771
C769
C764
C765
C750
JC754
JC755
C775
C774
C435
C455
C445
C465
JW111
C601
R479
C753
R752
C758
C754
C756
Q478
Q479
D601
C776
CN601
FU601
C763
C770
D479
D751
D752
D753
D754
D755
D756
D757
D758
D759
D760
D761
D762
D617
L601
IC750
(Page 22)
(Page 25)
(Page 24)
24
24
CDX-GT32W/GT320/GT370/GT370S
CDX-GT32W/GT320/GT370/GT370S
R636
R671
R673
R510
C343
R674
R570
C306
C310
C309
C312
S502
C508
C507
R513
R514
C504
R534
R557
R532
R550
R551
R538
C510
D511
C513
R505
R504
C509
R563
R544
R568
C516
C501
R565
C550
R506
JC510
R578
C522
R690
JW144
R542
R547
R756
R503
R502
R533
R531
R517
R558
R553
R556
R519
R566
R539
R675
R676
R546
C305
C308
C302
C301
R528
R529
R672
R555
R554
C511
R509
R507
R537
C503
R512
R511
C512
R567
C514
R561
R543
JC504
C523
R663
R661
R522
R521
R662
R664
Q664
R302
R301
CNP301
X501
D510
X502
IC501
R575
R574
R526
R524
R677
D503
D512
D502
R679
5-6. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) —
• Refer to page 20 for Waveforms.
• Refer to page 29 for IC Pin Description of IC501.
• Refer to page 29 for IC Pin Description of IC501.
(Page 22)
(Page 23)
(Page 25)
Click on the first or last page to see other CDX-GT320 / CDX-GT32W / CDX-GT370 / CDX-GT370S service manuals if exist.