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Video Block Diagram
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
"
" = SMD
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
MAIN CBA
Q351
BUFFER
TO
V-IN1
SERVO/SYSTEM
TU-VIDEO
CONTROL BLOCK
TU701
VIDEO
6
TU-VIDEO
24
JACK CBA
JK101
CL101
CL151
Q101
V-OUT1
19
1
V-OUT1
1
BUFFER
20
3
V-IN1
3
V-IN1
JK102
CL102
CL152
Q102
1
1
V-OUT2
19
BUFFER
V-OUT2
20
3
V-IN2
3
V-IN2
1-9-13
TEST POINT INFORMATION
:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.
:USED TO INDICATE A TEST POINT WITH NO TEST PIN.
:USED TO INDICATE A TEST POINT WITH A TEST PIN.
IC501 (OSD)
OSD
50
52
CHARACTER
MIX
COLOR
55
-IN
AH,AI
IC301
(Y/C SIGNAL PROCESS)
65
TUNER
48
BYPASS
AGC
IN1
50
IN2
52
56
CHARA.
INS.
IN2
PB/EE
MUTE
TUNER
IN1
PB/EE
MUTE
FBC
WF1
TP751
V-OUT
R
P
61
AGC
63
58
59
AH
REC-VIDEO SIGNAL
I2C BUS SDA
TO SERVO/SYSTEM
I2C BUS SCL
CONTROL BLOCK
43
46
68
69
78
79
SERIAL
Y. DELAY
DECORDER
R
P
LUMINANCE
SIGNAL
PROCESS
Y
CCD 1H DELAY
REC FM
+
AGC
1/2
C
CHROMINANCE
SIGNAL
PROCESS
R
P R
P
Y/C
RF-SW/C-ROTA
MIX
VXO
PB-H OUT
28
29
25
21
44
TP301
X301
4.43MHz
C-PB
WF5
PB-VIDEO SIGNAL
MODE: SP/REC
(DECK ASSEMBLY)
CL253
96
V(R)
1
HEAD
95
V-COM
2
AMP
93
V(L)
3
94
WF2
TP502
RF-SW
D-REC-H
D-REC-H
80
RF-SW
C-ROTA
70
D-V-SYNC
D-V-SYNC
62
TO SERVO/SYSTEM
V-ENV
V-ENV
84
CONTROL BLOCK
C-SYNC
C-SYNC
67
TRICK-H
SECAM-H
IC370 (PAL/SECAM DECTECOTR)
28
1
29
PAL/SECAM
17
DETECTOR
14
18
2
16
1-9-14
Comparison Chart of
Models & Marks
Model
Mark
VR130/02
AF
VR130/07
AG
VR130/39
AH
VR130/58
AI
CYLINDER ASSEMBLY
VIDEO (R)
HEAD
VIDEO (L)
HEAD
AH
HC260BLV
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