E/A
No.
Adjusting point
Adjusting conditions
Adjusting
14 Video picture
Make the following choice:
l
Using the membrane switch or the remote control
adjustment
Group VIDEO 1
button, adjust the black-to-white (100%) level
Subject PICTURE
to 1
Vp-p.
2. Connect the oscilloscope
between pin (2) of
and GND.
15 Video AGC
Feed the NTSC split colour
l
Using the membrane switch or the remote control
bar signal.
button, adjust the black-to-white (100%) level
Group
VIDEO 1
to 0.9
Vpp.
Subject AGC
2. Connect the oscilloscope
between pin (2) of
and GND.
16 Video
brightness
adjustment
1. Feed the NTSC black
l
Using the membrane switch or the remote control
button, decrease 2 points from the level where the
Group VIDEO 1
black signal becomes bit-less (dotted).
Subject BRIGHT
2. Press the membrane switch
or the remote control’s mute
button (to set the gamma
correction to the process
setting).
17 Tint
Feed the NTSC colour bar
l
Using the membrane switch or the remote control
signal.
button, adjust the data to have the -(B-Y) waveform
Group
VIDEO 1
downhill straight.
Subject
TINT
2. Connect the oscilloscope to
pin (5) of
18 NTSC colour
1. Feed the NTSC colour bar
l
Using the membrane switch or the remote control
saturation level
signal.
button, adjust the difference between the 100% white
Group
VIDEO 1
portion and the red portion to 0.1
Vp-p.
Subject N-COLOR
2. Connect the oscilloscope to
100% White Red
pin (1) of
2 4
