Printed Wiring Board - Driver Section; Schematic Diagram - Driver Section - Sony HCD-U1BT Service Manual

Q Q
6-8. PRINTED WIRING BOARD — DRIVER SECTION —
3 7 6 3 1 5 1 5 0
1 2
A
B
C
DRIVER BOARD
IC701
9
T E
L 1 3 9 4 2 2 9 6 5 1 3
D
w w w
HCD-U1BT
• See page 27 for Circuit Boards Location.
:Uses unleaded solder.
3 4 5
S701
LOADING
OUT
M
C705
R702
1
D701
C711
B
x a o
y
. i
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6-9. SCHEMATIC DIAGRAM — DRIVER SECTION —
6
S702
(CHUCKING)
M701
(LOADING)
M701
12
CN701
(LOADING)
Q Q
(12)
3 7 6
MAIN SUFFIX-13
SUFFIX-12
SUPPLEMENT-1
BOARD
Page 36
Page 3
NO708
u 1 6 3
35 35
http://www.xiaoyu163.com
• See page 53 for IC Block Diagram.
2 4
8 9 9
DRIVER BOARD
LOADING MOTOR DRIVER
IC701
BA6956AN
R702
100
R701
C711
D701 680
10
MTZJ-4.7C
50V
MTR-
C705
0.01
3 1 5 1 5 0 8 9 2
MTR+
m
c o
.
HCD-U1BT
Ver. 1.1
2
8 9 9
S701 S702
LOADING
(CHUCKING)
OUT
CN701
7P
SW2 (CHUCK SW)
SW1 (OUT SW)
B
M+7V
MAIN
FIN (POS)
BOARD
(1/2)
RIN (NEG)
NO708
MGND
SUFFIX-12
Page 37
SUFFIX-13
SUPPLEMENT-1
Page 4
4 9 8 2 9 9
No mark:CD PLAY