XG-P25XE (serv.man11). Electrical adjustment - Sharp Projector Service Manual (repair manual). Page 4

Read Sharp XG-P25XE (serv.man11) Service Manual online

XG-P25X
31
No.
Adjusting point
Adjusting conditions
Adjusting procedure
15
NTSC color
saturation level
1. Feed the split color bar sig-
nal.
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.
   (same as 100% white)
16
PAL color
saturation level
1. Feed the PAL color bar sig-
nal.
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.
17
SECAM color
saturation level
1. Feed the SECAM color bar
signal.
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.
18
Video white
balance
1. Feed the NTSC mono-
scope pattern signal
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.
19
DVD Contrast
1. Feed the color bar signal of
the 480I component signal
to the BNC G(Y) input ter-
minal.
2. Select the following subject.
Group : DVD
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.
100% White Red
100% White Red
100% White Red
2.2Vp-p
Page of 8
Display

Click on the first or last page to see other XG-P25XE (serv.man11) service manuals if exist.