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A
B
8
7
6
5
4
3
2
1
A
B
C
D
DIGITAL COMB FILTER SCHEMATIC DIAGRAM
C903
50V
0.47
KA
6.3V
0
2.4
3.0
2.6
2.6
0
0
5.5
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
5.4
3.8
1.4
4.2
3.6
2.2
2.5
0
C913
0.01 B
C916
5.0
C921
16V
47
1.7
0.1 B
BUFFER
1.1
C917
Q903
2SC2412K
0.01 B
R909
L903
100
15uH
0305
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
(COMB PCB)
L901_1
C907
820uH
470
YK
C906
0.01 B
C925
0.1 B
BUFFER
C914_1
Q901
2SC2412K
3.3
KA
50V
W931
YK
R906
4.4
2.1
BUFFER
1K
Q902
2.4
2SC2412K
R908
W920
1.2K
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
E
F
G
C923
82P CH
R905
1K
FROM/TO CHROMA/IF
CY901
(CP604)
IMSA-9130B-06
MONITOR V.OUT
6
Y IN
5
C IN
4
GND
3
FSC
2
L902_1
P.CON+5V
1
150uH 0305
PCB330
VEA943
TUNER VIDEO SIGNAL
LUMINANCE SIGNAL
COLOR SIGNAL
F
G
H
8
7
6
5
4
3
2
1
H
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