Printed Wiring Board - Main Board - Sony XR-C4120 Service Manual

6-2. PRINTED WIRING BOARD – MAIN Board –
(Page 26)
– 19 –
XR-C4120
• Semiconductor Location
Ref. No. Location Ref. No.
D1 F-1 D722
D51 E-11
D723
D52 E-11 D724
D351 I-12 D731
D352 G-13 D732
D501 J-5 D733
D551 F-12 D734
D552 F-12 D781
D553 I-9
D554 F-12 IC21
D571 D-10 IC301
D572 D-10 IC331
D581 G-11
IC351
D582 C-13 IC501
D583 B-13 IC551
D584 B-13 IC581
D585 C-13 IC611
D586 B-13 IC751
D587 G-12
D588 E-9 Q51
D601 J-13 Q52
D610 D-11 Q121
D611 D-11 Q151
D613 D-11 Q171
D614 C-11 Q181
D621 E-6 Q251
D622 E-7
Q271
D623 E-6 Q281
D624 E-7 Q351
D701 J-3 Q352
D702 K-3 Q353
D704 K-3 Q354
D705 K-5 Q551
D706 K-5 Q571
D707 K-5 Q581
D708 K-5 Q582
D709 K-5 Q583
D710 J-3
Q601
D711 K-5 Q602
D712 K-5 Q621
D713 K-5 Q622
D721 D-8
– 20 –
Location
D-8
D-8
D-9
B-7
D-7
D-7
B-7
D-13
E-3
H-4
D-5
I-12
I-7
J-12
C-14
E-13
B-8
E-11
E-11
G-4
G-6
A-4
A-3
G-6
A-3
B-3
H-12
H-12
H-12
H-13
I-10
D-9
G-11
G-13
F-9
J-13
J-12
F-7
F-7