Sharp XG-V10XE, Service Manual

Page: 30 / 160

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