Panasonic DVD-S35E - SERVO BLOCK DIAGRAM (Decoder PCB)

13.4. SERVO BLOCK DIAGRAM (Decoder PCB)
BIAS1
BIAS2
-
+
SHIFT
-
LEVEL
+
+
-
+
-
SHIFT
-
LEVEL
+
-
+
+
-
SHIFT
-
LEVEL
+
+
-
+
-
SHIFT
LEVEL
-
+
+
-
+
-
OPIN-
5
OPIN+
4
SPINDLE MOTOR
M2601
TRAVERS MOTOR
M2602
IC6001-41,42PIN
FROM
LDIN
24
OPOUT
6
AD0
1.2Vp-p(0.5usec./div.)
IC2511-11,12,13,14
RF SIGNAL MOTOR DRIVE SIGNAL TRACKING ERROR SIGNAL FOCUS ERROR SIGNAL
VIN3
VIN2
VIN1
TRIN
SPDRV
FODRV
TRDRV
TRSDRV
VO2-
VO2+
VO1-
VO1+
VO3-
VO3+
VO4-
VO4+
71
70
2
26
11
12
13
14
18
17
16
15
23
3
(MOTOR DRIVE)
IC2501
ACT F-
ACT F+
ACT T-
ACT T+
OPTICAL PICK UP UNIT
ACTUATOR
COIL
TRACKING
COIL
FOCUS
RFINN
RFINP
LASER DIODE
Q5121, Q5122
LD DRIVE
VIN10
VIN9
VIN4
VIN3
VIN2
VIN1
VIN8
VIN7
VIN6
VIN5
OPTICAL PICK UP UNIT
PHOTO DETECTOR
B3B4
B2B1
A3
A2
A4
A1
LASER DIODE
AMP
HEAD
Q5131, Q5132
LD DRIVE
122
(DV1)
IC3001
123
124
125
126
127
128
129
130
131
133
132
135
134
120
121
148
152
150
F
G
E
D
C
B
A
54321 910 876
11
DVD
CD
Tray DRV
DVD-S35E / DVD-S35EB / DVD-S35EG / DVD-S31EG
40