Sharp XG-XVI E/A Servis Kılavuzu - Sayfa 22
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No.
Adjusting point
5 RGB 1 system
black level
signal amplitude
6
RGB 2 system
black level
signal amplitude
7
hold pulse
phase
Adjusting conditions
Group : OUTPUT 1
Subject : RI-BLK
(The colour bar test pattern
is outputted automatically.)
For green, choose the sub-
j e c t s G l - B L K a n d Gl-
GAIN.
For black, choose the sub-
2. Connect the oscilloscope to
pin (5)(TPllOl) of SC1101
for red.
Pin (5)(TPl201) of
Pin (5)(TPl301) of
1. Make the following choice:
Group : OUTPUT 2
Subject : R2-BLK(R),
For green, choose the sub-
GAIN.
For black, choose the sub-
2. Connect the oscilloscope to
pin (6)(TPllO2) of SC1 101
for red.
Pin (6)(TP1202) of
Pin (6)(TP1302) of
signal.
2. Make the following choice:
Group : OUTPUT 3
Subject : SH-PHASE
Adjusting procedure
Choose the subject RI-BLK and adjust the black peak
l
level to 2.7 +O.l V DC using the membrane switch or
the remote control button.
Next, choose the subject Rl -GAIN and adjust the sig-
l
Choose the subject R2-BLK and adjust the black peak
l
level to 2.7 +O.lV DC using the membrane switch or
the remote control button.
Next, choose the subject R2-GAIN and adjust the sig-
l
. ______._____.__
Make the same adjustment for green and blue.
l
Feed the XGA gradation pattern single-colour signal
l
and make sure that there is no difference in bright-
ness between adjacent vertical lines. If there is a dif-
ference, make fine adjustment by choosing the fol-
lowing subjects.
Using the membrane switch or the remote control
l
button, make such adjustment that the characters on
the adjustment menu are least blurry or overlapped.
(Make adjustment at the moment when the group
name " OUTPUT3 appears and the subject name " SH-
PHASE" is not yet indicated.)
C