Printed Wiring Boards - Changer Section - Sony HCD-GT22 Service Manual

HCD-GT22/GT44/GT55
• Semiconductor
Location
Ref. No. Location
D701 E-7
D711 E-7
IC701 F-7
IC712 F-8
IC731 F-5
Q731 C-9
HCD-GT22/GT44/GT55
7-7. PRINTED WIRING BOARDS – CHANGE Section –
1 2
A
B
C
D
MOTOR (TB) BOARD
1
3
E
(TABLE)
M
F
G
H
• See page 27 for Circuit Boards Location.
3 4 5
MOTOR (LD) BOARD
M751
(LOADING)
M
2 1
CN721
1-687-133-
SENSOR BOARD
E A
C K
SW BOARD
S751
DISC TABLE
OPEN/CLOSE
DETECT
OPEN
CLOSE
12
(12)
CN751
2
1
1-687-669-
30 30
: Uses unleaded solder.
6 7
DRIVER BOARD
2
1
12
(12)
4
S711
ROTARY ENCODER
DISC TABLE
ADDRESS DETECT
1
1 1
12
(12)
9 9
12
(12)
8 9 10
1 2
E
B
MAIN
BOARD
(Page 37)
12
1-866-201- (12)