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: CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE : TRACKING ERROR SIGNAL LINE
: DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE : FOCUS ERROR SIGNAL LINE
IC8001 IC8251
MN2DS0018MA C0GBG0000048
OPTICAL PICK UP UNIT DV5.0 LSI MOTOR DRIVE
FP8531 TA(DVD) CH1,2
120 VIN1 P4 49 9
21 MUTE
FP8531 TB(DVD) P3 CH3
119 VIN2 48 27
20 MUTE
FP8531 TC(DVD)
20
CH4
117 VIN3
18 MUTE
FP8531 TD(DVD)
118 VIN4
19
PHOTO DETECTOR LDIN
24
FP8531 SUB1
CH4
113 VIN5 -
B1 B2 4 + VO4+ FP8251 -
BIAS2 15
A1 A2 HEAD 25 + 4
-
A4 A3 AMP
B4 B3 FP8531 SUB2 LEVEL
114 VIN6
5 TRIN SHIFT TRAVERS
DRV0 67 26 M MOTOR
FP8531 FE1(DVD/CD) - CH4
115 VIN7
16 BIAS1 + VO4- FP8251 -
VHALF 110 1 + 16
3
-
VIN2
FP8531 FE2(DVD/CD) PWM0 127 3
116 VIN8
17
-
112 VIN9 VCC2-Vf
+ 2
111 VIN10 VIN1
PWM1 126 2
CH3
FP8531 - +
VFER2 (RF-)
95
VO3+ FP8251 -
RFINN 17
13 2
+ -
DRV1 66 23
VIN3 LEVEL
FP8531 RF SHIFT SPINDLE
LASER
14
96 RFINP M MOTOR
DIODE -
(DVD) CH3
Q8551,Q8552 +
FP8531 LDDVD + VO3- FP8251 -
LD DRIVE 104 LPCO1 18
9 1
-
FP8531 PIN(DVD)
103 LPC1
12
LASER
DIODE VCC2-Vf
(CD) Q8561,Q8562 2
FP8531 LDCD
LD DRIVE 106 LPCO2
11
OPIN-
5
OPOUT -
AD1 122 6
FP8531 PIN(CD)
105 LPC2 +
3
OPIN+
4
FP8531 DVD/CD
77 TRCDATA2
2
HFMON CH1
78 TRCDATA1
ACTUATOR VO1+ +
14
-
TRACKING LEVEL
COIL SHIFT
FP8531 T+
26
CH1
FP8531 T- VO1- +
13
23
-
FOCUS CH2
COIL +
FP8531 F+
12
VO2+
25
-
LEVEL
FP8531 F- SHIFT
24
CH2
QR8571 VO2- +
11
FP8531 HFM SUPPLY CONTROL -
D+3.3V
22 SWITCH
VCC1
2
SA-PTX7EB/EG DVD (SERVO) BLOCK DIAGRAM