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[ OPERATON PWB CIRCUIT DIAGRAM ]
A
B
8
7
6
5
4
3
2
1
A
B
C
OPERATION SCHEMATIC DIAGRAM
OS751
PIC-28143TC5
FROM/TO MICON/TUNER
CP751
CD751
IMSA-9604S-06Z13
2S062101
1
REMOCON OUT
2
GND
3
AT+5.6V
4
POWER ON LED
5
NC
R751
R752
6
KEY A
8201/4W
1K1/4W
CAUTION: DIGITAL TRANSISTOR
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
No.51821
AV-20FD22
AV-20FD22
D
E
(OPERATION PCB)
R757
2701/4W
R754
R755
R756
1.5K 1/4W
2.7K 1/4W
6.8K 1/4W
0
5.1
POWER ON SW
Q751
0
KRC114MAT
NOTE:
THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D
E
2-35
2-36
F
G
PCB030
TEAA65
F
G
No.51821
H
8
7
6
5
4
3
2
1
H
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