Read Sharp LC-37AD1E (serv.man8) Service Manual online
25
LC-37AD1E
(2) TUNER adjustment
1
Setup
1. Set colour system to "PAL".
2. Select PAL source.
2. Select PAL source.
100% colour bar signal including 100% white, such
as split field colour bar
as split field colour bar
Adjustment items
Adjustment conditions
Adjustment procedures
2
Tuner level adjustment
Adjust TP2509 so that the Y signal without the chroma
component should be 1.00 ±0.02 Vp-p
component should be 1.00 ±0.02 Vp-p
(between the bottom of sync signal and the white
peak).
peak).
Connect the oscilloscope to
TP2509.
Page3
TP2509.
Page3
1.0Vp-p
TP2509
TP2509
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