XG-V10XE (serv.man9). Page 20-59 - Sharp Projector Service Manual (repair manual). Page 11

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30
XG-V10XE
No.
Adjusting point
Adjusting conditions
Adjusting procedure
12
Video AGC
adjustment
1. Feed the split color bar sig-
nal.
2. Select the following group
and subject.
Group : VIDEO1
Subject : AGC
Make sure there are some
bit dropouts on the screen.
»
Using the set’s control switch or the remote
controller’s button, adjust the setting so that the
100% white signal has some bit-less.
13
Video tint
adjustment
1. Feed the split color bar sig-
nal. Select the following
group and subject.
Group : VIDEO1
Subject : TINT
2. Connect the oscilloscope to
pin (4) of P801.
»
Using the set's control switch or the remote
controller's button, adjust the setting so that the –
(B–Y) waveform runs straight downhill.
14
NTSC color
saturation
adjustment
1. Feed the split color bar sig-
nal.
2. Select the following group
and subject.
Group : VIDEO1
Subject : N-COLOR
3. Connect the oscilloscope to
pin (1) of P801.
»
Using the set’s control switch or the remote
controller’s button, adjust the setting so that the
amplitude between the 100% white and red levels
be 0.20 ± 0.02 Vp-p.
100% White Red
15
PAL color
saturation
adjustment
1. Feed the PAL color bar sig-
nal.
2. Select the following group
and subject.
Group : VIDEO1
Subject : P-COLOR
3. Connect the oscilloscope to
pin (1) of P801.
»
Using the set's control switch or the remote
controller’s button, adjust the setting so that the
amplitude between the 100% white and red levels
be 0.32 ± 0.02 Vp-p.
16
SECAM color
saturation
adjustment
1. Feed the SECAM color bar
signal.
2. Select the following group
and subject.
Group : VIDEO1
Subject : S-COLOR
3. Connect the oscilloscope to
pin (1) of P801.
»
Using the set's control switch or the remote
controller’s button, adjust the setting so that the
amplitude between the 100% white and red levels
be 0.50 ± 0.02 Vp-p.
100% White Red
100% White Red
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