Sharp LC-37AD1E Service Manual page 27

(3) PAL signal adjustment
Adjustment items
1 MAIN PAL Y LEVEL
adjustment
2 MAIN PAL COLOR
GAIN adjustment
3 MAIN PAL Cr LEVEL
adjustment
4 MAIN CONTRAST
adjustment
Adjustment conditions
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Adjustment procedures
Adjust pin (1) of P801 to 0.70 ±0.025 Vp-p.
1 1
P801 P801
Adjust pin (3) of P801 to
0.53 ±0.025 Vp-p.
Adjust pin (5) of P801 to
0.53 ±0.025 Vp-p.
Adjust the output (TP815) of IC810 to have
0.95±0.025 Vp-p from the pedestal level.
TP815 TP815 TP815
LC-37AD1E
12 12
0.53V
0.53V