Printed Wiring Board - Dmb10 Section (Side A) - Sony HCD-DX170 Service Manual

6-4. PRINTED WIRING BOARD – DMB10 SECTION (SIDE A) –
A
B
C
(KHM-310CAB)
D
E
HCD-DX150/DX170/DX250
• See page 27 for Circuit Boards Location.
1 2
I
IO
BOARD
CN201
(Page 52)
E
OPTICAL
PICK-UP
BLOCK
MAIN D
BOARD
CN505
(Page 41)
✩
:Uses unleaded solder.
individually. Replace it with DMB10 board
assembly for service.
3 4
IC103
✩
IC104
IC102
IC101
10
11
35 35
IC103 (EEP ROM) can not be replaced
5
MAIN BOARD
C
CN503
(Page 41)
CN302
16
15
MAIN
BOARD
1
CN504
IC106
(Page 41)
5
MAIN
BOARD
CNP506
(Page 42)
IC201
for
TEST
HCD-DX150/DX170/DX250
Ver. 1.1
6
• 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
A
B