Read Sharp LC-52XD1E (serv.man4) Service Manual online
LC-46/52XD1E-RU
5 – 11
4. PAL signal & tuner adjustment
5. ADC adjustment (Component 15K)
1 Setting
[Signal]
䊶Feed the PAL full field colour bar signal (75% colour saturation) to
PAL
㵘EXT3 VIDEO IN.
Full Field Color Bar
䊶Feed the RF signal (PAL colour bar) to TUNER.
Composite or RF signal
䊶Make sure㵘the PAL colour bar pattern (E-12) has㩷the sync level of
㵘7.3 with the picture level.
[Terminal]
EXT3 VIDEO IN
TUNER
EXT3 VIDEO IN
TUNER
㸡100% white
2
Auto adjustment
Adjustment process
Bring the cursor on [
PAL+TUNER ADJ]
and press [OK].
performance
[PAL+TUNERMAIN] menu
[
PAL+TUNER ADJ
OK] appears when finished.
䈀VIDEO IN SIGNAL䈁
㸡100% white
Adjustment point Adjustment conditions
䈀E-12CH䈁
Adjustment procedure
1 Setting
[Signal]
䊶Feed the COMPONENT 15K 100% full field colour bar signal (100%
COMP15K, 50Hz
㵘colour saturation) to EXT4 COMPONENT IN.
100% Full Field Colour Bar
[Terminal]
EXT4 COMPONENT IN
EXT4 COMPONENT IN
2
Auto adjustment
Adjustment process
Bring the cursor on [COMP ALL ADJ] and press [OK].
performance
[COMP] menu
[COMP ALL ADJ OK] appears when finished.
100% white
Black
Adjustment point Adjustment conditions
Adjustment procedure
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