Werbung
GX-N5E
No.
Item
lp Aponte
Test point and Adjustment part
Description
7
|.
(2) | (B-y)
Oscillocope
TP-B
R353 (B PEAK-1)
© Set the iris for a value
of O0.7Vpp-wp
at
R355 (B PEAK-2)
VIDEO OUT.
( H-rate )
1. Turn R355
(B PEAK-2)
fully clockwise to
10:1
suppress the waveform peaks.
2. Adjust R353 (B PEAK-1)
so that compres-
Gray scale
sion occurs at a point corresponding to 55
pattern
~ 60% of the gray scale, as shown in Fig.
3-16 (c).
3. Adjust R355
(B PEAK-2)
so that y of the
waveform
becomes
1. (Refer to Fig. 3-16
(d).)
TP-(-B)
(c)
(d)
Fig. 3-16 (c) (d)
eth
OR Og
ete
tenn Neate sal ato bY Toe alta
NN A
SE
TE
a
ae
ee
(3) |(R-y)
Oscillocope
TP-B
R367 (R PEAK-1)
© Set the iris for a value
of O.7Vpp-wp
at
R369 (R PEAK-2)
VIDEO OUT.
( H-rate )
1. Turn R369
(R PEAK-2)
fully clockwise to
10:1
suppress the waveform peaks.
2. Adjust R367
(R PEAK-1)
so that compres-
Gray scale
sion occurs at a point corresponding to 55
pattern
~ 60% of the gray scale, as shown in Fig.
3-16 (e).
3. Adjust R369
(R PEAK-2)
so that y of the
waveform
becomes
1. (Refer to Fig. 3-16
(f).)
Fig. 3-16 (e) (f)
(No. 5391B) 29E
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