Sony Trinitron Multiscan CPD-1302 - Page 83

4. Confirm 55.13Hz switch-over point by changing position
of VB switch within@ @ @ range: CLICK + GREEN TO
COLOR BARS CHANGE should take place.
v
55.47Hz ....
SWITCH-
OVER 55.13Hz -
RANGE
A
B
If the range is slightly different touch up RV307 until
desired result is obtained. Monitoring Q332/B voltage
while doing so provides helpful reference.
Settings For, 18.41KHzI150Hz-60Hz Combination
H
V
A
B
f (H2 )
A
B
f (KHz)
5
0
51.44
1
51. 30
4
3
18.41
2
52.02
3
52.31
4
52.61
5 52.91
6 53.22
7
53.53
8
53.84
9
54.16
A
54.48
B
54.80
C
55.13
D 55.47
E
55.80
F
56.14
6
0 56.49
1
56.83
2
57.19
3 57.55
4 57.91
5 58.27
6 58.65
7
59.02
8
59.40
9
59.79
2\
60.18
B 60.57
C
60.98
D 61.38
E
61.79
F
62.21
-2-