Printed Wiring Board - Dmb12 Board (Side A) - Sony HCD-DX375 Service Manual

6-6. PRINTED WIRING BOARD – DMB12 BOARD (SIDE A) –
HDMI OUT
(DVD ONLY)
O
MAIN BOARD
CN701
(Page 49)
C
I/O BOARD
CN202
(Page 56)
HCD-DX375
See page 33 for Circuit Boards Location.
for CHECK
NOM
DL
1 6
IC701
IC708
2 8
9
B
N
I/O BOARD
MAIN BOARD
CN201
CN505
(Page 56)
(Page 49)
:Uses unleaded solder.
IC104
IC101
IC110
1
IC201
3
E
S1 D1
S2
D2
SPINDLE MOTOR
OPTICAL PICK-UP
SLED MOTOR
for DIAG JIG
BLOCK
(KHM-310CAB)
39 39
New part of EEP ROM (IC103, IC706) on the DMB12 board
cannot be used.
Therefore, if the mounted MAIN board (A-1148-813-A) is
replaced, exchange new EEP ROM (IC103, IC706) with that used
before the replacement.
IC103
IC102
P
MAIN BOARD
CN504
(Page 48)
12
HCD-DX375
• Semiconductor
Location
Ref. No. Location
IC101 D-6
IC102 D-8
IC103 C-8
IC104 B-7
IC110 F-6
IC201 F-8
IC701 C-3
IC708 C-4
Q101 G-6
Q103 G-6