XDR-S50 - Sony Audio Service Manual (repair manual). Page 11

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11
11
XDR-S50
XDR-S50
3-5. SCHEMATIC DIAGRAM
• Refer to page 8 for Waveform.
• Refer to page 12 for IC Block Diagrams.
• Refer to page 13 for IC Pin Description of IC501.
IC501 on the MICRO COMPUTER board cannot exchange with single.
When IC501 is damaged, exchange the entire mounted board.
IC B/D
IC B/D
SHORT : AEP ,SP MODEL
OPEN   : UK MODEL
R506
R507
R508
R561
R549
R550
R551
R552
R515
R513
R512
R514
R556
R560
R559
R558
S501
S502
S503
S504
S505
C514
C502
R516
C503
C504
R518
R562
R563
TP
TP
TP
TP
TP
TP
R525
R524
R519
R523
R527
R526
C505
R539
R537
R538
R530
R531
R529
R543
C524
C523
R546
R545
R547
R553 R554
SL
SL
C515
R540
R541
C521
R542
R565
R564
C527
R505
C501
IC502
R548
R528
C528
R501
R555
D503
R503
R504
R535
R536
R533
R534
D502
R532
C529
C531
R557
S601
S602
S603
S604
S605
S606
S607
S608
S609
C1
D1
C964
C965
C961
C963
C962
R103
R203
R104
R204
C103
C203
C301
R106
R107
R206
R207
R962
RV301
RV301
C958
C959
C957
R108
R208
R302
IC951
C953
C952
R956
C954
D951
C955
R959
Q953
Q952
R957
R958
IC302
IC301
C204
C104
R109
R209
C109
C209
C970
C951
R110
R210
C112
C212
J301
R111
R211
R901
J901
W751
R502
TU1
CN1
W101
Q101
Q201
SP301
W501
W701
Q501
S610
W503
W502
W502
S515
X501
Q504
Q505
Q502
Q503
LCD501
ANT1
JC01
L951
IC952
R212
R112
W752
W751
W752
D902
D901
D501
IC503
R510
R511
W501
IC501
C111
C211
R521
R522
R520
HOLD
Ver. 1.1
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