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Adjustment Location :
[BD BOARD] (SIDE B)
TP (RF)
TP (VC)
TP
(AGCCON)
TP (FE)
IC102
VIDEO SECTION
Frequency adjustment
1. Connect the frequency counter to check point (27MHz) of the
TE
L 13942296513
VIDEO board.
2. Adjust CT503 of the VIDEO board so that the frequency counter
read 27MHz ± 80Hz at STOP condition.
Adjustment Location :
[VIDEO BOARD] (SIDE B)
(GND)
CT503
VIDEO
Check point
Frequency
(27 MHz)
www
Adjustment
.
http://www.xiaoyu163.com
IC103
TP (FE)
TP (TE)
IC101
30
1
31
100
IC505
50
81
x
ao
y
51
80
i
D502
CN502
http://www.xiaoyu163.com
8
Q Q
3
6 7
1 3
VIDEO board
(27 MHz)
u163
SL501
.
SL502
SL503
2 9
9 4
2 8
frequency counter
1 5
0 5
8
2 9
9 4
+
–
m
co
9 9
2 8
9 9
19
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