JVC HV-32D25EUW Service Manual page 34

HV-32D25EUW
HV-32D25EJW
Mesuring
Item
instrument
CORNER PIN Signal
generator
Remote
control unit
Straight
V.S-SHAPE Signal
CORRECTION & generator
V.LINEARITY
Remote
control unit
3.5.9 AUDIO ADJUSTMENT
Do not adjust 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. ERROR LIMIT
2. A2 ID THR
3. Q-PEAK (Do not adjust)
4. SOUND SYSTEM
34
Test point Adjustment part
4. DEF -->
8. COR-UP
9. COR-LOW
Straight
4. DEF -->
10. V-S.CR
11. V-LIN
TOP
CENTER
BOTTOM
Variable range
0000H ~ 0FF0H
0000H ~ 00FF
F00FH ~ FFFFH
(1) Receive a cross-hatch signal.
(2) Select 4. DEF from the SERVICE MENU.
(3) Select 8.COR-UP.
(4) Set the initial setting value.
(5) Adjust to bring the straight line at the upper corner.
(6) Select 9.COR-LOW.
(7) Set the initial setting value.
(8) Adjust to bring the straight line at the lower corner.
(9) Press the [OK] key and memorize the set value.
• When the vertical linearity has been deteriorated
remarkably, perform the following steps.
• Do not adjust PANORAMIC & SUBTITLE mode.
(1) Receive a cross-hatch signal.
(2) Select 4. DEF from the SERVICE MENU.
(3) Select 11.V-LIN.
(4) Set the initial setting value.
(5) Select 10.V-S.CR.
(6) Set the initial setting value.
(7) Adjust 11.V-LIN and 10.V-S.CR so that the spaces
of each line on TOP, CENTER and BOTTOM
become uniform.
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Description
Initial setting value (fixed)
0100
19H
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FFFFH