Read Sharp XG-P25XE (serv.man11) Service Manual online
XG-P25X
31
No.
Adjusting point
Adjusting conditions
Adjusting procedure
15
NTSC color
saturation level
saturation level
1. Feed the split color bar sig-
nal.
Group : VIDEO 1
Subject : N-COLOR
Group : VIDEO 1
Subject : N-COLOR
2. Connect the oscilloscope to
TP1101.
»
Using the control switches or the remote controller
buttons, adjust the difference between the 100%
white portion and the red portion to 0.25 ±0.02 Vp-p.
buttons, adjust the difference between the 100%
white portion and the red portion to 0.25 ±0.02 Vp-p.
(same as 100% white)
16
PAL color
saturation level
saturation level
1. Feed the PAL color bar sig-
nal.
Group : VIDEO 1
Subject : P-COLOR
Group : VIDEO 1
Subject : P-COLOR
2. Connect the oscilloscope to
TP1101.
»
Using the control switches or the remote controller
buttons, adjust the difference between the 100%
white portion and the red portion to 0.3 ±0.02 Vp-p.
buttons, adjust the difference between the 100%
white portion and the red portion to 0.3 ±0.02 Vp-p.
17
SECAM color
saturation level
saturation level
1. Feed the SECAM color bar
signal.
Group : VIDEO 1
Subject : S-COLOR
Group : VIDEO 1
Subject : S-COLOR
2. Connect the oscilloscope to
TP1101.
»
Using the control switches or the remote controller
buttons, adjust the data to have a level difference
of 0.3 ±0.02 Vp-p between the 100% white portion
and the red portion.
buttons, adjust the data to have a level difference
of 0.3 ±0.02 Vp-p between the 100% white portion
and the red portion.
18
Video white
balance
balance
1. Feed the NTSC mono-
scope pattern signal
Group : VIDEO 2
Subject : R1-BLK
Group : VIDEO 2
Subject : R1-BLK
B1-BLK
»
Using the control switches or the remote controller
buttons, adjust so that the entire screen looks
evenly colorless.
buttons, adjust so that the entire screen looks
evenly colorless.
19
DVD Contrast
1. Feed the color bar signal of
the 480I component signal
to the BNC G(Y) input ter-
minal.
to the BNC G(Y) input ter-
minal.
2. Select the following subject.
Group : DVD
Subject : CONTRAST
Subject : CONTRAST
»
Using the control switches or the remote controller
buttons, adjust the white to white (100%) level
difference to 2.2 ± 0.05v p-p.
buttons, adjust the white to white (100%) level
difference to 2.2 ± 0.05v p-p.
100% White Red
100% White Red
100% White Red
2.2Vp-p
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