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MAIN C.B.A.
UHF/VHF TUNER/TV
DEMODULATOR UNIT
RF
VIDEO
VIDEO
23
5
IC3001
(VIDEO SIGNAL PROCESS/HEAD AMP)
TUNER
100
REC
VIDEO
AGC
98
IN 1
LINE 1
96
PB
LINE 2
VIDEO
IN 2
REC/PB CHROMINANCE
SIGNAL PROCESS
Y/C MIX
ART V/H MIX
93
5
90
(FROM IC6001(24))
IC3101
V-LOCK PULSE
CCD 1H DELAY
Q3002,
Q3003
BUFFER
(WITH ADVANCE)
IC6001
NOT USED
Q3875
OSD
(TO IC3801(33))
BUFFER
49
CHARACTER
VIDEO
MIX
VIDEO
OUT
REC VIDEO SIGNAL
J6003
(FROM IC6001(23))
HEAD SW PULSE
(WITH 2 HEAD)
(FROM IC6001(98))
ROTARY SW
(WITH 4 HEAD)
(TO IC6001(78))
ENVELOPE VOLTAGE
IC3101
CCD 1H DELAY
5
4
9
7
24
26
28
20
AT ENVELOPE
DETECT
PB-Y
REC/PB LUMINANCE
SIGNAL PROCESS
REC-Y
Y/C
MIX
REC-C
PB-C
2
I
C
CONTROL
92
78
77
81 83
87
88
14
1
8
OSC
X3001
(3.58MHz)
(TO/FROM IC6001(17))
2
Q3203
I
C SERIAL DATA
BUFFER
(FROM IC6001(18))
2
I
C SERIAL CLOCK
(WITH CNR)
IC3202 (CNR)
Q3001
CHROMA NOISE
BUFFER
47
19
REDUCTION
10
TP3001
PB VIDEO SIGNAL
L
R
L
LP/
SP
R
SLP
LP/
SP
SLP
REC
PB
21
31
50
49
NOT USED
5
CYLINDER UNIT
P3501
PIN
37
6
6
P3501
PIN
38
5
5
P3501
PIN
39
4
4
P3501
PIN
40
3
3
P3501
PIN
42
2
2
P3501
PIN
43
1
1
44
45
(FROM IC6001(23))
HEAD SW PULSE
(FROM IC6001(99))
HEAD AMP SW
VIDEO SP
L HEAD
VIDEO SP
R HEAD
VIDEO
LP/SLP
R HEAD
VIDEO
LP/SLP
L HEAD
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