Printed Wiring Board - Dmb10 Section (Side A) - Sony HCD-WZ88D Service Manual

HCD-WZ88D
5-2. PRINTED WIRING BOARD – DMB10 SECTION (SIDE A) –
1
A
B
C
OPTICAL
PICK-UP
BLOCK
(KHM-310CAA)
D
for
CHECK
MAIN
BOARD
CN101
(Page 32)
E
HCD-WZ88D
• See page 21 for Circuit Boards Location.
2
C
VIDEO
BOARD
CN801
(Page 41)
E
IC101
C 226 C 226
C 225
5 1
D
CN 202
4 2 1 5 4 5
MS-203
E
BOARD
CN001
(Page 41)
:Uses unleaded solder.
3 4
2
1
EXCEPT
TH
E
IC103
IC104
IC102
C 223
IC201
12
10
11 13
26 26
5 6
IC103 (EEP ROM) can not be replaced individually.
Replace it with DMB10 board assembly for service
4CH-VOL
BOARD
A
CN303
(Page 39)
CN302
18
19
1
IC106
5
B
REGULATOR
BOARD
CN506
(Page 37)
for
TEST
• Semiconductor
Location
Ref. No. Location
D1001 C-5
D3501 A-4
D3502 A-4
IC101 D-3
IC102 C-3
IC103 C-4
IC104 C-4
IC106 C-5
IC201 D-5
Q103 C-2
Q3801 B-4