Printed Wiring Boards - Changer Section - Sony HCD-GX255 Service Manual

HCD-GX255/RG170/RG470
HCD-GX255/RG170/RG470
6-9. PRINTED WIRING BOARDS – CHANGER Section –
1 2
SENSOR BOARD SW BOARD
A
A K
IC731
E C
B
11
CN731
(11)
MOTOR (TB) BOARD
1 3
CN741
C
M741
(TABLE)
M
D
MOTOR (LD) BOARD
E
M751
(LOADING)
F
• See page 25 for Circuit Boards Location.
3
CN751
1
2
S751
OPEN/CLOSE
DETECT
DRIVER BOARD
CLOSE
OPEN
12
(12)
1-687-669-
CN705
CN702
CN742
C751
12
(12)
1-687-134-
CN704
M
CN721
2
1
12
(12)
1-687-133-
30 30
: Uses unleaded solder.
4 5
(SUFFIX-11)
MAIN BOARD
C1
CN391
(Page 32)
C715
E
Q731
R732
JW708
1
R734
JW709
R735
R713
D711
R701
1
D701
R702
CN703
S711
ROTARY ENCODER
DISC TRAY
ADDRESS DETECT
6 7
(SUFFIX-12)
MAIN BOARD
C2
CN391
(Page 36)
CN701
C731
IC712
9
IC701
9
11
(11)
1-866-201-