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Where to adjust
White
balance
Beam current
setting
(1) Connect voltmeter
B®
to TP603 and © to
TP604.
(2) Set the pattern to
"GRAY SCALE".
(3) Contrast: MAX
Brightness: MAX
Adjustment
(1) Remove the shorting of TP401 and TP402,
and of TP403 and TP404.
(2) Adjust G-drive control (R857) and
B-drive control (R863) to have colour
temperature 6500°K.
(3) Adjust R406 to make the voltmeter
0.415V,
Sub-sound
Sub-S (A)
(1) Sound V.R (R1010): MAX
(2) Connect pattern generator
(PM5508) to the unit.
(3) Set sound carrier to 100%
modulation.
(4) Connect oscilloscope to
U3.
Adjust R302 to make the output 2.5Vp-p.
©) R302
© TP301
Figure 14,
Sub-S (B)
(5) After above adjustment
oscilloscope to TP301.
=
Adjust R1009 to make the output
550mVp-p.
11
|
1¢1001
Figure 15.
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