No. 52085
AV-29BH11ENS
AV-29BH11EPS
AV-29BH11EES
12
ADJUSTMENTS
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DEFLECTION CIRCUIT
Item
Measuring
instrument
Test point
Adjustment part
Description
V-SHIFT
adjustment
Signal
generator
Remote
control unit
V- SHIFT
1.
Receive a circle pattern signal of vertical frequency 50Hz.
2.
Enter the SERVICE MENU.
3. Press the RED key on the remote control unit, then enter the
H/V adjustment group.
4.
Select V-SHIFT with the UP/DOWN ( / ) key.
5.
Adjust V-SHIFT with the LEFT/RIGHT ( / ) key to make
A = B
.
6. Check and readjust V-SHIFT item if the adjustment becomes
improper after some other geometric adjustments are done.
7.
Press the INFORMATION key and memorize the set value.
V-SIZE
adjustment
Signal
generator
Remote
control unit
V-SIZE
1.
Receive a cross-hatch signal.
2.
Enter the SERVICE MENU.
3. Press the RED key on the remote control unit, then enter the
H/V adjustment group.
4.
Select V-SIZE with the UP/DOWN ( / ) key.
5.
Adjust V-SIZE with the LEFT/RIGHT ( / ) key until
horizontal black lines on both the upper and lower part of the
cross-hatch pattern become very close to the upper and lower
horizontal sides of picture size and nearly about to disappear.
6. Check and readjust V-SIZE item if the adjustment becomes
improper after some other geometric adjustments are done.
7.
Press the INFORMATION key and memorize the set value.
Picture
size
100%
Screen
size
very close
very close
A
B
