Sharp LC-40LE812E Service Manual page 25

LC-40/46LE812E, LC-40/46LX812E, LC-40/46/52LE822E, LC-40/46LU822E (1st Edition)
11.2. PAL signal adjustment
Adjustment point
1 Setting
2 Auto adjustment
performance
* ATTENTION: Please execute [3. TUNER adjustment] afterwards if you adjust [2. PAL signal adjustment] after all adjustments are completed.
11.3. TUNER adjustment
Adjustment point
1 Setting
2 Auto adjustment
performance
11.4. SECAM adjustment
Adjustment point
1 Setting
2 Auto adjustment
performance
Adjustment conditions
[Signal]
PAL
Full field colour bar composite
signal
[Terminal]
EXT1 SCART IN
Adjustment process
[PAL ADJ]
page 4/21
Adjustment conditions
[Signal]
PAL split field colour Bar
RF signal UV
[Terminal]
TUNER
Adjustment process
[TUNER ADJ]
page 3/21
Adjustment conditions
[Signal]
SECAM
Full field colour Bar Signal
[Terminal]
EXT1 SCART IN
Adjustment process
[SECAM ADJ]
page 4/21
Adjustment procedure
• Feed the PAL full field colour bar signal (75% colour saturation) to EXT1
SCART IN.
[VIDEO input signal]
100% white
Bring the cursor on [PAL ADJ] and press [OK].
[PAL ADJ OK] appears when finished.
Adjustment procedure
• 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)
Bring the cursor on [TUNER ADJ] and press [OK].
[TUNER ADJ OK] appears when finished.
Adjustment procedure
• Feed the SECAM full field colour bar signal (75% colour saturation) to
EXT1 SCART IN.
[VIDEO input signal]
100% white
Bring the cursor on [SECAM ADJ] and press [OK].
[SECAM ADJ OK] appears when finished.
3 – 15
Black
[E-12CH]
100% white
Black