Sony HCD-DX170 Service Manual page 91

PRINTED WIRING BOARD – DMB11 BOARD (SIDE A) –
1
A
B
I
I/O BOARD
CN201
(Page 52)
C
D
OPTICAL
PICK-UP
BLOCK
(KHM-310CAB)
E
F
SPINDLE
MOTOR
SLED
MOTOR
G
H
I
HCD-DX150/DX170/DX250
:Uses unleaded solder.
2 3 4
IC102
IC101
2
1
D
5 6 7
MAIN BOARD
CN503
(Page 41)
2
1
IC103
IC104
IC201
12
13
for TEST
MAIN BOARD
CN505
(Page 41)
3 3
8 9 10
C
6
7
A
MAIN BOARD
CN504
(Page 41)
IC106
B
MAIN BOARD
CNP506
(Page 42)
HCD-DX150/DX170/DX250
IC103 is a written in and settled EEPROM. Supply with
a single article has not been carried out. In case you
exchange by DMB11 board, please put on IC103
currently used with the model again.
• Semiconductor
Location
Ref. No. Location
D1001 E-7
D3501 B-6
D3502 B-6
IC101 G-4
IC102 E-4
IC103 D-6
IC104 E-6
IC106 E-8
IC201 G-7
Q103 D-3