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Video Block Diagram
TP1402
YCA-V-OUT
FROM/TO
CHROMA/
VIDEO
TUNER BLOCK
DIAGRAM
EXT-H
RENTAL
REC/EE/PB
FROM
SERVO/SYSTEM
SPL-PLAY
CONTROL BLOCK
ROTA
DIAGRAM
DV-SYNC
TAPE-SPEED
(DECK ASSEMBLY)
CYLINDER ASSEMBLY
VIDEO (R)-1 HEAD
VIDEO (L)-1 HEAD
VIDEO (L)-2 HEAD
VIDEO (R)-2 HEAD
1-11-3
WF5
Q1401
V-OUT
BUFFER
IC1401
VIDEO/AUDIO
SIGNAL PROCESS
WF4
42
42
V-AGC
38
71
36
RENTAL
16
REC/EE/PB
73
SPL-PLAY
14
ROTA
39
DV-SYNC
59
TAPE-SPEED
X1401
3.58MHz
MAIN CBA
WF2
35
62 61
6dB
VXO
45
AMP
CHARA
MIX
FBC
Y/C
MIX
R P
CL1401
9
V(R)-1
91
8
V-COM
90
7
V(L)-1
89
6
V(L)-2
88
5
V-COM
85
4
V(R)-2
84
83
82
TP1401
WF1
RF-SW
RF-SW
13
FROM/TO
V-ENV
SERVO/SYSTEM
93
V-H-SW
CONTROL BLOCK
15
DIAGRAM
ENV-DET
94
ENV-DET
NOTE FOR WIRE CONNECTORS:
1. PREFIX SYMBOL "CN" MEANS CONNECTOR.
(CAN DISCONNECT AND RECONNECT.)
2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER
HOLES OF THE PCB.
(WIRE IS SOLDERED DIRECTLY.)
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.
REC VIDEO SIGNAL
PB VIDEO SIGNAL
Q1402
CCD 1H
47
49
44
BUFFER
DELAY
DOC YNR Y/C COMB
CHROMINANCE
SIGNAL PROCESS
AGC
AMP
R
L
SP
HPF
EP
ENV
L
DET
R
1-11-4
MODE: SP/REC
LUMINANCE
SIGNAL PROCESS
R
P
74
TP1403
ENV
WF6
TD603BLV
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