RFC
SW
MIRRO DET.
POFLT
8
TBAL
EQ
EQ
EQ
EQ
RFDIFO
34
-
+
ADD
ADD
AMP
ADD
ADD
ADD
HDTYPE
64
AMP
LPC
AMP
Q5271
52
51
47
48
RFINP
RFINN
LASER DIODE
Q5215
LD DRIVE
3
4
VIN10
VIN9
VIN6,8
VIN5,7
54
53
50
49
VIN4
VIN3
VIN2
VIN1
VIN12
VIN11
DSLFLT
OPTICAL PICK UP UNIT
PHOTO DETECTOR
B3
B4
B2
B1
A3
A2
A4
A1
LASER DIODE
AMP
HEAD
Q5211
LD DRIVE
1
2
76
77
6
67
65
IC6201
(CPU)
32
37
60
59
58
57
63
62
(FEP)
IC5201
DCRF
VFOSHORT
TESTSG
46
38
5
+
-
+
-
-
+
-
+
DCFLT
32
AGCOFST
23
AGCBAL
19
AGCLVL
25
-
+
VGA
EQ
CONT.
FC
CONT.
BOOST
AGCO
44
45
AGCG
CONT.
AGC
ADJ.
VCL.
DET.
OFTR
CONT.
LEVEL
CONT.
LEVEL
DET.
BDO
+
-
FEN
21
VHALF
VREF2
27
29
FBAL
+
-
-
+
+
-
PEAK
BOTTOM
HOLD
43
42
TBAL
-
+
17
+
-
DET.
PHASE
DIFFERENTIAL
J-LINE
S-LINE
16
JLINE
RSCL
15
REG
SIF
DTRD
IDGT
STANBY
9
10
11
FEPENB
12
55
RFOUT
35
124
FEPDATA
14
53
FEPCLK
13
54
(ODC/DSC)
IC2001
B
A
ARF
111
31
NARF
110
30
AS
20
119
RFENV
41
120
OFTR
BDO
FBAL
FE
TBAL
TE
ADSCIRQ
ODCIRQ
NCS
6
39
40
7
22
18
5
2
34
51
52
66
117
65
118
SERVO BLOCK DIAGRAM
8
7
6
5
4
3
2
1
A
B
C
D
E
DVM-4800
38
SERVO BLOCK DIAGRAM (1/2)
Summary of Contents for DVM-4800
Page 3: ...3 DVM 4800 ...
Page 20: ...20 DVM 4800 6 ABBREVIATIONS MOVING PICTURE EXPERTS GROUP ...
Page 21: ...21 DVM 4800 ...
Page 45: ...8 7 6 5 4 3 2 1 A B C D E DVM 4800 45 10 WIRING DIAGRAM ...
Page 57: ...57 4 3 2 1 A B C D E DVM 4800 SCHEMATIC DIAGRAMS 11 15 TERMINAL ...
Page 83: ...8 7 6 5 4 3 2 1 A B C D E DVM 4800 63 FOIL SIDE ...