JVC AV-32X37SUE Service Manual page 29

Measuring
Item
instrument
BOW Signal
adjustment generator
Remote
control unit
V.S-SHAPE Signal
CORRECTION generator
&
V.LINEARITY Remote
adjustment control unit
3.5.6 AUDIO CIRCUIT ADJUSTMENT
• Do not touch 3. AUDIO adjustment of the SERVICE MENU as it requires no adjustment.
If values had changed for the some reason, set the initial values in the following table.
3. AUDIO (Do not adjust)
Setting item
1. ERR LIMIT
2. A2 ID THR
3. SYSTEM
Test point Adjustment part
[4.DEF]
12.BOW
Bring the vertical lines straight.
[4.DEF]
13.V-S.CR
14.V-LIN
TOP
CENTER
BOTTOM
Variable range
000H~FF0H
00H~FFH
0000H~7FFFH
Description
• In case where there is a bow-shaped distortion of
images on the screen.
• Set the FULL mode.
(1) Select 12.BOW.
(2) Adjust to bring the vertical lines straight.
(3) Press the [MENU] key and memorize the set value.
• When the vertical linearity has been deteriorated
remarkably, perform the following steps.
• Set the FULL mode.
(1) Receive a cross-hatch signal.
(2) Select 14.V-LIN.
(3) Set the initial setting value of 14.V-LIN.
(4) Select 13.V-S.COR.
(5) Set the initial setting value of 13.V-S.COR.
• Adjust 14.V-LIN and 13.V-S.COR so that the spaces
of each line on top, center and bottom become
uniform.
Fixed value
0010
0019
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AV-32X37SUE AV-32X37HKE
AV-32X37HIE AV-32X35HUE
AV-32X35HKE AV-32H35SUE
(No.52107)1-29