Sharp XG-V10WE Service Manual page 30

XG-V10WE
AN-SD1E/S422E
No. Adjusting point
12 Video AGC
adjustment
13 Video tint
adjustment
14 NTSC colour
saturation
adjustment
15 PAL colour
saturation
adjustment
16 SECAM colour
saturation
adjustment
Adjusting conditions
1. Feed the split colour bar
signal.
2. Select the following group
and subject.
Group : VIDEO1
Subject : AGC
Make sure there are some
bit dropouts on the screen.
1. Feed the split colour bar
signal. Select the following
group and subject.
Group : VIDEO1
Subject : TINT
2. Connect the oscilloscope to
pin (4) of P801.
1. Feed the split colour bar
signal.
2. Select the following group
and subject.
Group : VIDEO1
Subject : N-COLOUR
3. Connect the oscilloscope to
pin (1) of P801.
1. Feed the PAL colour bar
signal.
2. Select the following group
and subject.
Group : VIDEO1
Subject : P-COLOUR
3. Connect the oscilloscope to
pin (1) of P801.
1. Feed the SECAM colour
bar signal.
2. Select the following group
and subject.
Group : VIDEO1
Subject : S-COLOUR
3. Connect the oscilloscope to
pin (1) of P801.
Adjusting procedure
» 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.
» Using the set's control switch or the remote
controller's button, adjust the setting so that the –
(B–Y) waveform runs straight downhill.
» 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
» 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 0.36 ± 0.02 Vp-p.
100% White Red
» 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
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