Printed Wiring Board - Dmb12 Board (Side B) - Sony HCD-X1V Service Manual

7-7. PRINTED WIRING BOARD – DMB12 Board (Side B) –
1 2
DMB12 BOARD
(SIDE B)
A
B
C
D
(US, CND)
(AEP, UK)
E
C718
IC703
F
G R750
1 5
3 4
H
Note: When the DMB12 board is replaced by a repair for a fee, throw away the DMB12 board after
obtaining consent of not returning of the DMB12 board to the customer. When throwing away
HCD-X1V
the DMB12 board, be sure to throw away after destroying EEPROM (IC103 and IC706) physi-
cally with the hammer etc.
• See page 37 for Circuit Boards Location.
3 4
R4610
R4620
R4527
IC4502
3 1
4 5
R731
6 4
1 3
1 6
3 4
R714
R1751
S
C726 G
D
G S
R770
R784
D
R705
R718
IC707
4 3
C729
6 1
: Uses unleaded solder.
5 6
1E 1C
2B 1B
2C 2E
R102
C114
3 1
C193
C195
4 5
FB112
C130
C199
C140
C144
R1191
C149
R1169
R1168
R1186
R142
C155
IC111
C156
R1167
FB123
R143
C161
C158
C173
C1107
C1106
R1185
C1105
4 3
5 1
39 39
7 8 9
C215
4 3
C184
6 1
IC105
C136
R1115
C162
1-868-160-
Note: EEPROM (IC706) cannot exchange with single. When EEPROM
(IC706) is damaged, exchange the entire mounted board.
HCD-X1V
• Semiconductor
Location
Ref. No. Location
C105 D-8
IC107 D-5
IC111 E-5
IC150 G-6
IC702 E-3
IC703 F-2
IC705 G-2
IC706 F-2
IC707 G-3
IC4501 D-3
IC4502 D-4
Q102 B-5
Q701 G-4
Q702 G-4
11