20.6. Tray Motor, Sensor & Optical Pickup Unit Circuit
SCHEMATIC DIAGRAM - 19
(FOR REFERENCE ONLY)
OPTICAL PICKUP UNIT CIRCUIT
SA-PT750P/PC TRAY MOTOR/ SENSOR/ OPTICAL PICKUP UNIT CIRCUIT
TO
DVD MODULE (DV5)
CIRCUIT (FP8531)
IN SCHEMATIC
DIAGRAM- 4
A
TRAY MOTOR CIRCUIT
M
SENSOR CIRCUIT
N
TO
TRAY CIRCUIT
(CN7003)
IN SCHEMATIC
DIAGRAM - 17
K
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
D
E
F
H
G
C
M
R2
R4
R1
R3
VR1
VR2
R5
R6
R7
C2
C5
C6
C1
C3
T+
F+
F-
T-
TA
TB
TD
TC
FE2
FE1
VREF2(RF-)
PIN(DVD)
LD(CD)
LD(DVD)
LD GND
RF
GND(Im)
GND(Im)
SW
PIN(CD)
SUB1
SUB2
VCC
VREF1
GND(OEIC)
HFM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
GND
L2
L1
C4
C7
L3
L4
C8
GND
GND
OUT
GND
GND
TB
TA
TC
FE1
FE2
1m
RF
TD
GND
VREF
VCC
SUB2
SUB1
SW
LD(CD)
LD(DVD)
LDGND
VCC
1
3
2
4
5
6
8
7
9
10
11
12
13
14
15
16
18
19
20
21
22
23
24
25
26
17
TO HFM
TO LDU
TO ACT
1
2
3
4
5
6
4
3
2
1
4
3
2
1
DGND
PULSE_SENSE
POSITION_SENSE
FC9101
Q9102
Q9102
TRAY MOTOR
B3NAA0000102
PULSE SENSOR
Q9101
Q9101
B3NAA0000082
POSITION SENSOR
TRAY MOTOR-
TRAY MOTOR+
TRAY MOTOR-
TRAY MOTOR+
PHOTO_DRV/A
TRAY MOTOR-
TRAY MOTOR+
PHOTO_DRV/A
PHOTO_DRV/B
DGND
PULSE_SENSE
POSITION_SENSE
FC9101
1
2
3
4
5
6
4
3
2
1
CN9102
Q9103
B3NAB0000027
DISC SENSOR
DGND
DGND
DGND
DGND
DGND
DISC_SENSE
PULSE_SENSE
POSITION_SENSE
1
2
3
4
5
6
10
8
7
9
11
11
1
SA-PT750P / SA-PT750PC
119
Summary of Contents for SA-PT750PC
Page 12: ...12 SA PT750P SA PT750PC ...
Page 19: ...7 6 Using the Music Port 19 SA PT750P SA PT750PC ...
Page 55: ...10 2 Main Components and P C B Locations 55 SA PT750P SA PT750PC ...
Page 76: ...76 SA PT750P SA PT750PC ...
Page 90: ...SA PT750P SA PT750PC 90 ...
Page 98: ...SA PT750P SA PT750PC 98 ...
Page 100: ...100 SA PT750P SA PT750PC ...
Page 120: ...SA PT750P SA PT750PC 120 ...
Page 128: ...SA PT750P SA PT750PC 128 ...
Page 135: ...25 Exploded Views 135 SA PT750P SA PT750PC ...
Page 136: ...136 SA PT750P SA PT750PC ...
Page 137: ...25 1 Cabinet Parts Location SA PT750P SA PT750PC 137 ...
Page 138: ...SA PT750P SA PT750PC 138 ...