Dvd (Servo) Block Diagram - Panasonic NV-VP60GL Service Manual

NV-VP60GL / NV-VP60GC / NV-VP60GCS

15.6. DVD (SERVO) BLOCK DIAGRAM

RF SIGNAL MOTOR DRIVE SIGNAL
OPTICAL PICK UP UNIT
P8001 TA(DVD)
21
P8001 TB(DVD)
20
P8001 TC(DVD)
18
P8001 TD(DVD)
19
PHOTO DETECTOR
P8001 SUB1
B1 B2 4
A1 A2
HEAD
A4 A3 AMP
B4 B3 P8001 SUB2
5
P8001 FE1(DVD/CD)
16
P8001 FE2(DVD/CD)
17
P8001 RFN
13
P8001 RFP
14
LASER
DIODE
(DVD)
P8001 LD+(DVD)
9
P8001 PIN(DVD)
12
LASER
DIODE
(CD)
P8001 LD+(CD)
11
P8001 PIN(CD)
3
ACTUATOR
TRACKING
COIL
P8001 T+
26
P8001 T-
23
FOCUS
COIL
P8001 F+
25
P8001 F-
24
TRACKING ERROR SIGNAL FOCUS ERROR SIGNAL
IC8001
(DV LSI)
138 VIN1 DRV3 88
137 VIN2 DRV4 87
135 VIN3
136
VIN4
131 DRV0 91
VIN5
132 VIN6
133 VIN7 PWM0 145
134 VIN8
130 VIN9 PWM1 144
129
VIN10
113 RFINN DRV1 90
114 RFINP
Q8551,Q8552
LD DRIVE 124 LPCO1
123 LPC1
Q8561,Q8562
LD DRIVE 126 AD1 140
LPCO2
125 LPC2
IC8251
(MOTOR DRIVE)
CH1,2
9
MUTE
-
CH3
+
27
MUTE
LEVEL
SHIFT
TRIN
26
-
BIAS1
+
VIN2
3
-
+
VIN1
2
-
+
VIN3
LEVEL
23
SHIFT
-
+
OPOUT
6
CH1
+
VO1+
14
-
LEVEL
SHIFT
CH1
+
VO1-
13
-
CH2
+
VO2+
12
-
LEVEL
SHIFT
CH2
+
VO2-
11
-
VCC1
2
62
TRAY DRV
FROM DVD
LDIN P8003 P34301
24 INTERFACE
24
(VCR MAIN)
BIAS2
CH4
+
VO4+ P8201 FP2601
15
6
-
M2602
M TRAVERS
MOTOR
CH4
+
VO4- P8201 FP2601
16
5
-
VCC2-Vf
2
CH3
+
VO3+ P8201 FP2601
17
4
-
M2601
M
SPINDLE
MOTOR
CH3
+
VO3- P8201 FP2601
18
3
-
VCC2-Vf
2
OPIN-
5
-
+
OPIN+
4
TRAY MUTE
CH4 P8003 P34301
20
MUTE
25
FROM DVD
INTERFACE
TRAY/TRV
(VCR MAIN)
P8003 P34301
LD CNT 28
22
NV-VP60GL/GC/GCS
DVD (SERVO) BLOCK DIAGRAM