Printed Wiring Board - Driver Board; Schematic Diagram - Driver Board - Sony HCD-GPX9 Service Manual

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6-4. PRINTED WIRING BOARD – DRIVER Board –
: Uses unleaded solder.
1
A
B
DRIVER BOARD
IC701
9
T E
L 1 3 9 4 2 2 9 6 5 1 3
C
w w w
HCD-GPX9
• See page 26 for Circuit Boards Location.
2 3
S701
(OUT)
C705
R702
1
D701
C711
x a o
y
. i
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6-5. SCHEMATIC DIAGRAM – DRIVER Board –
4
S702
(CHUCK)
M701
M
(LOADING)
M701
(LOADING)
CN701 12
Q Q
(12)
3 7 6
B MAIN BOARD
CN303
(Page 32)
u 1 6 3
27 27
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2 4
8 9 9
• See page 44 for IC Block Diagrams.
LOADING MOTOR DRIVE
IC701
BA6956AN
R702
100
R701
C711
D701 680
10
MTZJ-4.7C
50V
C705
0.01
3 1 5 1 5 0 8 9 2
m
c o
.
HCD-GPX9
2
8 9 9
S701 S702
(OUT) (CHUCK)
CN701
7P
SW2(CHUCK SW)
SW1(OUT SW)
SW3(TRIGGER SW)
M+7V
FIN(POS)
RIN(NEG)
MGND
(Page 34)
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