LC-46LE820E (serv.man10). Adjustment - Sharp TV Service Manual (repair manual). Page 15

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LC-40/46/52LE820E, LC-40/46LU820E
6 – 15
11.2. PAL signal adjustment
* ATTENTION: Please execute [3. TUNER adjustment] afterwards if you adjust [2. PAL signal adjustment] after all adjustments are completed. 
11.3. TUNER adjustment
11.4. SECAM adjustment
Adjustment point 
Adjustment conditions
Adjustment procedure
1
Setting
[Signal]
PAL
Full field colour bar composite
signal
[Terminal]
EXT1 SCART IN
• Feed the PAL full field colour bar signal (75% colour saturation) to EXT1 
SCART IN.
                                        [VIDEO input signal]
2
Auto adjustment 
performance
Adjustment process
[PAL ADJ] 
page 4/21
Bring the cursor on [PAL ADJ] and press [OK].
[PAL ADJ OK] appears when finished.
Adjustment point 
Adjustment conditions
Adjustment procedure
1
Setting
[Signal]
PAL split field colour Bar
RF signal UV
[Terminal]
TUNER
• Feed the PAL Split Field colour bar signal (E-12ch) to TUNER.
• Make sure the PAL colour bar pattern has the sync level of 7:3 with the 
picture level.
Signal level: 55 dB 
µV ± 1dB (75Ω LOAD)
                                                     [E-12CH]
2
Auto adjustment 
performance
Adjustment process
[TUNER ADJ]
page 3/21
Bring the cursor on [TUNER ADJ] and press [OK].
[TUNER ADJ OK] appears when finished.
Adjustment point 
Adjustment conditions
Adjustment procedure
1
Setting
[Signal]
SECAM
Full field colour Bar Signal
[Terminal]
EXT1 SCART IN
• Feed the SECAM full field colour bar signal (75% colour saturation) to 
EXT1 SCART IN.
                                        [VIDEO input signal]
2
Auto adjustment 
performance
Adjustment process
[SECAM ADJ] 
page 4/21
Bring the cursor on [SECAM ADJ] and press [OK].
[SECAM ADJ OK] appears when finished.
100% white
Black
100% white
100% white
Black

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