Printed Wiring Board - Driver Board; Schematic Diagram - Driver Board - Sony HCD-LF10 Service Manual

HCD-LF10
6-19. PRINTED WIRING BOARD – DRIVER Board –
• See page 29 for Circuit Boards Location.
: Uses unleaded solder.
1 2
A
B
C
DRIVER BOARD
IC701
9 1
D
HCD-LF10
3 4 5
S702
(CHUCKING)
S703 S701
(TRIGGER) LOADING
OUT
M701
M
(LOADING)
C705
R702
D701
C711
CN701
DVD POWER
B
(Page 55)
6-20. SCHEMATIC DIAGRAM – DRIVER Board –
6
M701
(LOADING)
12
(12)
BOARD
CN305
54 54
• See page 66 for IC Block Diagrams.
LOADING MOTOR DRIVER
IC701
BA6956AN S703 S701
LOADING
(TRIGGER)
OUT
R702
100
R701
C711
D701 680
10
MTZJ-4.7C
50V
C705
0.01
S702
(CHUCKING)
CN701
7P
SW2 (CHUCK SW)
SW1 (OUT SW)
SW3 (TRIGGER SW)
M+12V
DVD POWER
FIN (POS)
BOARD
(1/2)
RIN (NEG)
CN305
MGND
(Page 56)