Dvd (Servo) - Panasonic SA-PT150GCP Service Manual

SA-PT150GC / SA-PT150GCP / SA-PT150GCS / SA-PT150GCT / SA-PT150GS

17.2. DVD (Servo)

: CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE
: DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE
OPTICAL PICK UP UNIT
FP8531
21
FP8531
20
FP8531
18
FP8531
19
PHOTO DETECTOR
FP8531
B1 B2 4
A1 A2 HEAD
AMP
A4 A3
B4 B3 FP8531
5
FP8531
16
FP8531
17
FP8531
13
FP8531
14
LASER
DIODE
(DVD)
FP8531
LD+(DVD)
9
FP8531
12
LASER
DIODE
(CD)
FP8531
LD+(CD)
11
FP8531
3
ACTUATOR
TRACKING
COIL
FP8531 T+
26
FP8531
T-
23
FOCUS
COIL
FP8531
F+
25
FP8531 F-
24
FP8531
HFM
22
: TRACKING ERROR SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
IC8001
MN2DS0018MP
DV5.0 LSI
TA(DVD)
120 VIN1
TB(DVD)
119
VIN2
TC(DVD)
117 VIN3
TD(DVD)
118
VIN4
SUB1
113 VIN5
SUB2
114
VIN6
FE1(DVD/CD)
115 VIN7
FE2(DVD/CD) PWM0
116
VIN8
112 VIN9
PWM1
111
VIN10
RFN
95 RFINN
RFP
96
RFINP
Q8551,Q8552
LD DRIVE 104 LPCO1
PIN(DVD)
103
LPC1
Q8561,Q8562
LD DRIVE 106 LPCO2
PIN(CD)
105
LPC2
HFMON
61 P14
QR8571
SUPPLY CONTROL
D+3.3V
SWITCH
IC8251
C0GBG0000048
MOTOR DRIVE
TRVFT MUTE
CH1,2
P4 49 9
MUTE
SP MUTE CH3
P3 48 27
MUTE
CH4
20
MUTE
LDIN
24
-
BIAS2
+
25
TRIN
DRV0 67 26
-
BIAS1
+
VHALF 110 1
VIN2
127 3
-
+
VIN1
126 2
-
+
VIN3
DRV1 66 23
-
+
OPOUT
AD1 122 6
CH1
+
VO1+
14
-
LEVEL
SHIFT
CH1
+
VO1-
13
-
CH2
+
VO2+
12
-
LEVEL
SHIFT
CH2
+
VO2-
11
-
VCC1
2
66
CH4
+
FP8251 -
VO4+
15
4
-
LEVEL
SHIFT
TRAVERS
M
MOTOR
CH4
+
FP8251 -
VO4-
16
3
-
VCC2-Vf
2
CH3
+
FP8251 -
VO3+
17
2
-
LEVEL
SHIFT
SPINDLE
M
MOTOR
CH3
+
FP8251 -
VO3-
18
1
-
VCC2-Vf
2
OPIN-
5
-
+
OPIN+
4
SA-PT150GC/GCP/GCS/GCT/GS DVD (SERVO) BLOCK DIAGRAM