Read Sharp LC-32SD1E (serv.man7) Service Manual online
LC-26SD1E/RU, LC-32SD1E/RU
5 – 23
5. PAL signal & tuner adjustment
6. PAL Signal & Tuner Adjustment (SMPTE RF SIGNAL-Alternative Method)
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
PAL
Full Field Colour Bar
Composite or RF signal
PAL
Full Field Colour Bar
Composite or RF signal
[Terminal]
EXT3 VIDEO IN
TUNER
EXT3 VIDEO IN
TUNER
•Feed the PAL full field colour bar signal (75% colour saturation) to
EXT3 VIDEO IN.
•Feed the RF signal (PAL colour bar) to TUNER.
•Make sure the PAL colour bar pattern has the sync level of 7:3 with
the picture level.
EXT3 VIDEO IN.
•Feed the RF signal (PAL colour bar) to TUNER.
•Make sure the PAL colour bar pattern has the sync level of 7:3 with
the picture level.
2
Auto adjustment
performance
performance
Adjustment process
Page3
Page3
Bring the cursor on [
PAL + TUNER ADJ] and press [OK]
[
PAL + TUNER ADJ OK] appears when finished.
Adjustment point
Adjustment Conditions
Adjustment procedure
1
Setting
[Signal]
PAL
FULL Field Colour Bar
Composite or RF SMPTE signal
PAL
FULL Field Colour Bar
Composite or RF SMPTE signal
[Terminal]
EXT3 VIDEO IN
TUNER
EXT3 VIDEO IN
TUNER
•Feed the PAL full field colour bar signal (75% color saturation) to
EXT3 VIDEO IN.
•Feed the RF signal SMPTE color bar (E-12) to TUNER.
•Make sure the SMPTE color bar pattern (E-12) has the sync level of
7:3 with the picture level.
EXT3 VIDEO IN.
•Feed the RF signal SMPTE color bar (E-12) to TUNER.
•Make sure the SMPTE color bar pattern (E-12) has the sync level of
7:3 with the picture level.
2
Auto adjustment
performance
performance
Adjustment process
Page6
Page6
Bring the cursor on [
PAL + TUNER ADJ] and press [OK]
[
PAL + TUNER ADJ OK] appears when finished.
㸡
100% white
㪲
VIDEO IN SIGNAL]
㸡
100% white
[RF Signal]
100% white
100% white
[EXT3]
[TUNER]
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