XG-NV4SE (serv.man4). Section 1 - Text - page 1-28 - Sharp Projector Service Manual (repair manual). Page 27

1. Feed the NTSC mono-

scope pattern signal
Group : VIDEO 2
Subject : R1-GAIN

B1-GAIN

»

Using the control switches or the remote controller
buttons, adjust so that the entire screen looks
evenly colourless.

1. Feed the SECAM 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 data to have a level difference of
0.28 ±0.02 Vp-p between the 100% white portion
and the red portion.

1. Receive the colour bar sig-

nal.

»

In the process mode and select L1. Check the colour
and tint.

1. Receive the monoscope

pattern signal.

»

In the process mode and select L2. Check the pic-
ture, brightness and sharpness.

1. Feed the PAL 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 0.28±0.02 Vp-p.

100% White Red

100% White Red

»

In the process mode nad select L3. Check the bass,
treble.