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Electrical Adjustment - Sharp XG-NV1E Service Manual

Secam/pal/ntsc system
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NOTE : The settings have been factory-adjusted to their best points. If any of them gets out of spec or after any
relevant part has been replaced, make the related adjustment.
Step
Adjustment Position
1
Initialization of
EEPROM
2
Off-set for RGB
input
3
RGB gain
4
R-drive
5
B-drive
6
Rough-adjustment
of the voltage for
white
7
Rough-adjustment
of the voltage for
black
8
White balance
9
Common DC bias

ELECTRICAL ADJUSTMENT

Adjustment Conditions
1.Turn on the unit (Lighting
lamp) and burn-in for 15
minutes.
1. Supply the black signal.
(APL=100%)
2. Push S5013 then appear-
ing ADJ-IN mode.
3. Select RGB1.
1. Supply the green (100%)
signal.
2. Select RGB1.
1. Supply the red (100%) sig-
nal
2. Select RGB1
1. Supply the blue (100%) sig-
nal.
2. Select RGB1.
1. Select RGB2.
1. Select RGB2.
1. Supply the gray scale sig-
nal1.
2. Select RGB2.
3. Items to be adjusted
· RW/RB
· GW/GB
· BW/BB
1. Supply each individual sig-
nal of R, G and B.
2. Select RGB2.
Adjustment Method
» Set as follows
Destinations Factory setting Setting on
Export
S4
Domestic
S5
» Adjust ROS→128
GOS→128
BOS→128
» Adjust GAIN→62
» Adjust R-DRIVE→128
» Adjust B-DRIVE→128
» Adjust RW→60
GW→60
BW→60
» Adjust RB→196
GB→196
RB→196
» Should be adjusted to keep the following value.
RW+RB=256
GW+GB=256
BW+BB=256
» Adjust RC (Red), GC (Green) and BC (Blue) to obtain
the maximum contrast with each colour.
21
XG-NV1E
XG-NV1EA
remote control
Set to 4 on shipment
Set to 5 on shipment

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