Printed Wiring Board -Main Section - Sony CDX-GT420U Service Manual

CDX-GT420U/GT424U/GT427UE/GT470U/GT470US
Ver. 1.1
5-3. PRINTED WIRING BOARD – MAIN Section –
1 2 3
J652
A
J1
(ANTENNA) L R
-1 -2
C432 C452
R449
B
Q452
Q432
JC491
R450
Q470 R463
Q460
C
R472
R462
R442 JC440
EXCEPT JW46
C441
AEP,UK,RU
MODEL
TU1 R421
C999
C461
C486
AEP,UK,RU
C362
MODEL
D
C1 C361
C15
R2
R452
Q1
R485
R4 AEP,UK,RU
R5
MODEL
JW44
R8 R9
JW43
E
AEP,UK,RU
JW42
MODEL
JC1
C3
JC504
C2
Q3
D2
JW35
C7
JW37
JW34
L4
R12
C5 L5
JW33
R13
C6
JW32
F
FM(50k)
MW(9k)
JW36 JW142
AEP,UK,RU MODEL
JW31
C58
EXCEPT R15 C11 L3 R61
GT427UE JW30
R55
R60 JC503 FM(200k)
C10 L2
C51 C50 MW(10k)
JC28
C53 C52 R303
Q51 JW15
R558
IC50
R53 R54
JW14
R52 C54
G R57 JW13
C55
X50
Q50
JW11
C61
C57
JW4 C56
JW10
C60 D110
D112
D109 D108
R155
D107
D106
D113
JW3
R999
JW9
R154 R153 R157
JW8
H
R156
R152 C154
JW7
R151
L151
R107
C155
(CHASSIS)
CN370
I
A
KEY BOARD CN901
(Page 30)
CDX-GT420U/GT424U/GT427UE/GT470U/GT470US
• : Uses unleaded solder.
4 5 6
YEL
C330
C325 JW59
JW50
JW60
C444 C424
C304 C301
IC300
C307 C305
C445
C426
C443 C423
C309
R447 R448
Q440 Q420
C434
JW52
C320
JW53 C454
JW49 C312
JW54
C462
JC490
C463
R473
C303
D309
C472
D310
C473
R680
Q491
JC411
Q492
C683
JW45 D491
L901
JC700
C682
R491
L902 Q402
R430
R412
JW79
Q411 Q412
JW92
R403 C419
JW80
JW91
C418 JW81
Q401
JW90
C451
JW82
R451 JW89
C406
R404
GT420U/GT424U
JW88
JW85
/GT470U:EA
EXCEPT
R532 R522
GT470U
AEP,UK,RU
/GT470US
R531 MODEL JW86
C363
JW87
GT420U/GT424U
/GT427UE R524 JW96
AEP,UK,RU MODEL R519
R523
E,IND,MX MODEL JW97
JC500 R517
JW98
S501
FREQUENCY
GT427UE
SELECTOR R535 JW99
R540 R539
R534
EXCEPT C505
R544
AEP,UK,RU
AEP,UK,RU MODEL
MODEL
R545
US/GT427UE
R542 R541
IC501
C507
EXCEPT US
R550
/GT427UE
R551
R554
C503
R555
EXCEPT
GT427UE
GT427UE
C513
R549
R560
R502
D501
C512
R559
R547
D111
R561
CN352
3
1
JW6
L803
JW5
GT470U/
C822 GT470US
X501
7 8 9
CN300 L370
Q605
R603
D602
F901
R604 Q601
D603
R601
Q602
JW134
AEP,UK,RU
JW133
R701
MODEL
D704 R371
AEP,UK,RU
R703
R704 MODEL
R370
Q702
D706
C704
C706
Q701
D304
D302
D312
D607
D303
D301
R705 D707
JW132
JW75
JW143
R518
R838
CN350
C824
JC400
Q808
C826
R902 R905 R841
R848
L401
R903 R515
R849
L407
R846
C403
C412
R402
C812
R822
R904
L410 R826
L405
R401 R837
C810
R828
D805
C814 IC803
C813
R351
R827
R825
C811
R511
R829
R512
R513
R350
R830
JW100 JW122
C600
R844
R565 R831
R405
D807
R510
C832
R509 R842
R845
JW121
C853
Q809
R562
R851
C502
R843
Q810
C501 C504
JW145
JW136
X502
Q811
R852 4 3
JW116
6 1
R508
R564
IC804
JW114
C819
S103
S103
RESET
26 26
10 11 12
J370
(REMOTE IN)
US,E,EA,IND,MX MODEL
L300
C827
R853
C808
R823
R847
4 3
6 1
D802
CD
MECHANISM
UNIT
• Semiconductor Location
(MG-101I)
Ref. No. Location Ref. No. Location
D2 E-2 D305
D101 H-4 D306
D102 H-4 D307
D103 H-4 D308
D104 H-3 D309
D105 I-4 D310
D106 H-3 D311
D107 H-2 D312
D108 H-3 D353
D109 H-2 D491
D110 G-3 D501
D111 H-3 D602
D112 H-3 D603
D113 H-3 D607
D153 I-4 D702
D156 H-2 D704
D301 C-7 D706
D302 C-7 D707
D303 C-8 D802
D304 C-8 D803
13
AEP,UK,RU MODEL
Ref. No. Location Ref. No. Location
C-5 D805 E-8 Q412 E-5
C-5 D807 G-9 Q420 B-4
C-5 Q432 B-3
C-6 IC50 G-2 Q440 B-3
C-6 IC300 B-5 Q452 B-3
C-6 IC401 D-3 Q460 C-3
C-7 IC501 F-6 Q470 C-3
C-6 IC602 F-7 Q491 D-5
F-8 IC681 D-5 Q492 D-5
IC803 F-9 Q601 B-9
D-5
H-3 IC804 H-8 Q602 B-9
B-9 IC805 E-8 Q605 B-9
B-9 Q701 C-8
C-8 Q1 D-2 Q702 C-7
C-7 Q3 E-2 Q806 F-9
C-7 Q50 G-2 Q807 E-9
C-8 Q51 G-2 Q808 E-9
D-8 Q401 E-5 Q809 G-9
F-9 Q402 D-5 Q810 G-9
F-9 Q411 E-5 Q811 H-9