PG-C30XE. Version 1.4 - Sharp Projector Handy Guide. Page 38

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Electrical Adjustments
Version 1.4
Issue 04/2006
38
SHARP ELECTRONICS (UK) LTD
PROJECTOR TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
No.
Adjustment Items
Adjustment Conditions
Adjustment Procedures
17
Video AGC
1. Feed the split colour bar signal.
Group : VIDEO 1
Subject : AGC
Using the control switches or the remote
controller buttons, adjust the setting until the
white signal becomes bit-less.
18
Tint
1. Feed the split colour bar signal.
Group : VIDEO 1
Subject : TINT
2. Connect the oscilloscope to pin (4)
of P801.
Using the control switches or the remote
controller buttons, adjust the data to have
the -(B-Y) waveform downhill straight.
After adjusting, adjust the value of TINT up 3
point.
19
NTSC colour saturation
level
1. Feed the split colour bar signal.
Group : VIDEO 1
Subject : N-COLOR
2. Connect the oscilloscope to pin (1)
of P801.
Using the control switches or the remote
controller buttons, adjust the difference
between the 100% white portion and the red
portion to 0.00 ±0.05 Vp-p. (same as 100%
white)
20
PAL colour saturation level
1. Feed the split colour bar signal.
Group : VIDEO 1
Subject : P-COLOR
2. Connect the oscilloscope to pin (1)
of P801.
Using the control switches or the remote
controller buttons, adjust the difference
between the 100% white portion and the red
portion to 0.00 ±0.05 Vp-p. (same as 100%
white)
21
SECAM colour saturation
level
1. Feed the split colour bar signal.
Group : VIDEO 1
Subject : S-COLOR
2. Connect the oscilloscope to pin (1)
of P801.
Using the control switches or the remote
controller buttons, adjust the difference
between the 100% white portion and the red
portion to 0.00 ±0.05 Vp-p. (same as 100%
white)
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