Dvd (Servo) - Panasonic SA-VK960GCP Service Manual

SA-VK960GCP
3.2.

DVD (Servo)

: CD HEAD SIGNAL LINE : DVD RF SIGNAL LINE
: DVD HEAD SIGNAL LINE : MOTOR DRIVE SIGNAL LINE
OPTICAL PICK UP UNIT
FP8531
TA(DVD)
21
FP8531
TB(DVD)
20
FP8531 TC(DVD)
18
FP8531 TD(DVD)
19
PHOTO DETECTOR
FP8531 SUB1
B1 B2 4
A1 A2 HEAD
AMP
A4 A3
FP8531
B4 B3 SUB2
5
FP8531
FE1(DVD/CD)
16
FP8531
FE2(DVD/CD)
17
FP8531 RFN
13
FP8531 RFP
14
LASER
DIODE
(DVD)
LD+(DVD)
FP8531
PIN(DVD)
12
LASER
DIODE
(CD)
FP8531
LD+(CD)
11
FP8531
PIN(CD)
3
FP8531 DVD CD
15
ACTUATOR
TRACKING
COIL
FP8531 T+
26
FP8531 T-
23
FOCUS
COIL
FP8531
F+
25
FP8531
F-
24
FP8531
HFM
22
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: TRACKING ERROR SIGNAL LINE
: FOCUS ERROR SIGNAL LINE
IC8001
MN2DS0018MP
DV5.0 LSI
TRVFT MUTE
120 VIN1 P4 49
SP MUTE
P3
119 48
VIN2
117
VIN3
118
VIN4
113
VIN5
114 VIN6
DRV0 67
115 VIN7
VHALF 110
PWM0 127
116 VIN8
112
VIN9
126
PWM1
111
VIN10
95 66
RFINN DRV1
96
RFINP
Q8551,Q8552
104
LD DRIVE LPCO1
103 LPC1
Q8561,Q8562
LD DRIVE 106 LPCO2 AD1 122
105 LPC2
59 P12
HFMON
78 TRCDATA1
QR8571
SUPPLY CONTROL
D+3.3V
SWITCH
IC8251
C0GBG0000048
MOTOR DRIVE
CH1,2
9
MUTE
CH3
27
MUTE
CH4
20
MUTE
LDIN
24
-
+
BIAS2
+
25
-
LEVEL
SHIFT
TRIN
26
-
+
BIAS1
+
1
-
VIN2
3
-
VCC2-Vf
+
VIN1
2
-
+
+
-
VIN3 LEVEL
23
SHIFT
-
+
+
-
VCC2-Vf
OPOUT
6
CH1
+
VO1+
14
-
LEVEL
SHIFT
CH1
+
VO1-
13
-
CH2
+
VO2+
12
-
LEVEL
SHIFT
CH2
+
VO2-
11
-
VCC1
2
SA-VK960GCP DVD (SERVO) BLOCK DIAGRAM
16
CH4
FP8251 -
VO4+
15
4
M TRAVERS
MOTOR
CH4
FP8251 -
VO4-
16
3
2
CH3
FP8251 -
VO3+
17
2
SPINDLE
M
MOTOR
CH3
FP8251 -
VO3-
18
1
2
OPIN-
5
-
+
OPIN+
4