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JVC GX-N5E Servicehandbuch Seite 104

Modified one

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GX-N5E
Item
hope
Test point and Adjustment part
Description
. | STATIC
Oscilloscope
| VIDEO OUT
R43 (H. PB)
|° Attach the lens cap with the IRIS CONTROL
SHADING
R45 (H. SAW)
SWITCH set to AUTO.
Adjustment
H-rate
R52 (V. PB)
1. Measure VIDEO
OUT
at H-rate and adjust
[ vat]
R54 (V. SAW)
R43
(H. PB) and R45
(H. SAW)
until the
10:1
waveform
becomes flat, as shown in Fig.
2-10 (a).
aS
a
ins
a
a
H-rate
Fig. 2-10 (a)
2. Measure VIDEO OUT
at V-rate and adjust
R52
(V. PB) and R54
(V. SAW)
until the
waveform
becomes
flat, as shown
in Fig.
2-10 (b).
.
et
oon
Oe
o>
V-rate
Fig. 2-10 (b)
4
(No. 5391B) 17E

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