Table of Contents
Advertisement
2. Y2 Gain Adjustment
Subject
Color bar chart standard picture frame
8-2-11.
YH Level Adjustment (VC-95 Board)
Subject
Color bar chart standard picture frame |
Pin(@5)(VAP OUT) of check point
Measurement point
array
Measurement point —_| Pin(A6)(TP) of check point array
[ Mesuring instrument | Oscilloscope
Preparation:
:
1) Connect pin G5) (VAP SLICE) and GND with a jumper
wire.
Adjusting Method:
1)
Select the adjustment page F with the adjustment remote
controller.
2)
Select the adjustment address OF with the adjustment remote
controller and set the adjustment data to 00.
(VAP GAIN: MAX)
3) Select the adjustment address 06.
wai,
4)
Change
the adjustment
data and set the (Yi
7~)
waveform
to be a straight line. (There should not be
difference.)
5)
Select the adjustment address OF with the adjustment remote
controller. and set the adjustment data to 7A.
6) Change the adjustment address to store the adjustment data
in the memory.
7)
Remove the jumper wire.
——
Re ERe fac
has
v
Fig. 8-16,
Measuring instrument | Oscilloscope
Adjustment page
F
Adjustment page
F
Adjustment address __| 08 (YH GAIN)
'Adjustment address | 06 (Y2 GAIN)
Specified value
o+5mV
Specified value
Yi— Y0s¥2-0 + 5 mV
12
Adjusting Method:
1) Select the page 5 and the address 00 with the adjustment
remote controller and set the data to O1.
2) Select the adjustment page F and the adjustment address 08.
3)
Change the adjustment data with the adjustment remote
controller and set the waveform to be straght line. (There
should not be difference)
4)
Change the adjustment address to. store the adjustment data
in the memory.
b—n—4
ea)
een
eae,
¥v
Fig. 8-17.
— 258 —
Advertisement
Table of Contents
