Read Sony HCD-DP900D / MHC-DP900D Service Manual online
35
35
HCD-DP900D
6-11. SCHEMATIC DIAGRAM – DRIVER SECTION –
6-12.PRINTED WIRING BOARD – DRIVER SECTION – • See page 21 for Circuit Boards Location.
D731
CN731
R713
R714
R711
R712
Q712
C712
S711
CN711
S701
C721
CN723
CN722
R721
CN721
M721
CN702
D701
R702
CN701
IC701
R701
C702
Q711
SIR-34ST3FK
10k
10k
1k
1k
PT483F1
0.1
0.01
2P
4PM
680
8P
8PM
MTZJ-3.9A
47
10P
BA6956AN
330
10
50V
DTC114ESA
MGND
DGND
BU UP/DOWN SW
TBL ADDRESS SENS
M+7V
D+5V
CLOSE SW
OPEN SW
DGND
MTR+
MTR-
D+5V
MTR CNT1
MTR CNT2
CLOSE SW
OPEN SW
BU UP/DOWN SW
DGND
TBL ADDRESS SENS
D+5V
VCC
OUT2
GND
VREF
OUT1
BU UP/DOWN SW
TBL ADDRESS SENS
VM
FIN
RIN
RNF
TURN MOTOR
OPEN/CLOSE SW
BU UP/DOWN SW
TBL ADDRESS SENS
Q711,712
MB
BOARD(5/5)
(Page 34)
MOTOR BOARD
11
(11)
1-682-791-
SENSOR BOARD
11
(11)
1-682-792-
DIODE BOARD
11
(11)
1-682-793-
DRIVER BOARD
11
(11)
1-682-790-
U
MB
BOARD
(Page 28)
M
2
3
4
5
6
7
8
A
1
B
C
CN711
C721
JW721
JW722
R712
R713
JW725
JW
712
C712
JW724
R721
R714
Q711
Q712
E
1
4
E
C
C
JW723
JW726
R711
JW
713
S711
BU UP/DOWN
SW
CN721
S701
OPEN/CLOSE SW
M721
CN723
CN722
CN731
D731
IC701
JW
701
JW702
JW703
JW704
C702
C703
C704
CN702
CN701
D701
1
9
R701
R702
C701
JW705
1
2
2
D701
C-6
D731
C-2
IC701
C-6
Q711
A-2
Q712
B-2
Ref. No.
Location
• Semiconductor Location
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