Sharp LC-37AD1E Service Manual page 26

LC-37AD1E
(2) TUNER adjustment
Adjustment items
1 Setup
2 Tuner level adjustment
Adjustment conditions
Connect the oscilloscope to
TP2509.
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26
Adjustment procedures
1. Set colour system to "PAL".
2. Select PAL source.
100% colour bar signal including 100% white, such
as split field colour bar
Adjust TP2509 so that the Y signal without the chroma
component should be 1.00 ±0.02 Vp-p
1.0Vp-p
(between the bottom of sync signal and the white
peak).
TP2509 TP2509