Panasonic DVD-RV31

14.2. SERVO BLOCK DIAGRAM
(DSC)
IC2001
PEAK
RSCL
CSAG
AGCG
BDOSL
DCAGC
POFLT
DCRF
TESTSG
VREF
VREF
VREF
B
A
HOLD
-
+
+
-
-
+
-
+
+
-
S LINE
-
+
TBAL
REG S-IF
10
LPC AMP
VGA
CONT.
GD
EQ
CONT.
FC
CONT.
BOOST
-
+
CONT.
AGC
-
+
DET.
ENV
CONT.
LEVEL
DET.
BDO
CONT.
LEVEL
DET.
MIRROR
CONT.
LEVEL
DET.
DPDOFT
PHASE DET.
DEFFERENTIAL
PHASE DET.
DEFFERENTIAL
COMP.
HPF
COMP.
HPF
COMP.
HPF
COMP.
HPF
EQ
EQ
EQ
EQ
+
-
-
+
-
+
-
+
FBAL AMP
AMP
AMP
AMP
AMP
AMP
53
32
33
RFINP
RFINN
DFLTOP
9 27
DFLTON
8 26
FS
21 1
LASER DIODE
Q5215
LD DRIVE
4
5
VIN10
VIN9
VIN6
VIN5
48
47
39
38
RFENV
36 100
OFTR
BDO
FBAL
FE
TBAL
TE
VIN4
VIN3
VIN2
VIN1
VIN8
VIN7
STDI0
SCK
SEN
SBI1
SBO1
SBT1
CPUIRQ
CPCEN
CPSEN
SDA
SCL
OPTICAL PICK UP UNIT
PHOTO DETECTOR
B3B4
B2B1
A3
A2
A4
A1
LASER DIODE
AMP
HEAD
Q5211
LD DRIVE
2
3
IC6303
(EEPROM)
71
76
46
45
56
72
70
47
5
6
IC6201
(CPU)
11
9
46
45
44
43
41
40
7
15
16
6
20
13
(FEP)
IC5201
90
89
88
87
86
85
47
49
44
3
43
2
DVD-RV31 / DVD-RV41
34