Sub Contrast Adjustment - Omnivision PVQ-130W Service Manual

7.3.6. SUB CONTRAST ADJUSTMENT

Purpose:
To set the optimum sub contrast level.
Symptom of Misadjustment:
The picture is too dark or too light.
Test Point:
Pin 5 of P6001 (TV/VCR Main C.B.A.)
or TP49 (CRT C.B.A.)
Adjustment:
SUB CONTRAST (EVR)
Specification:
3.0 V[p-p]±0.1 V[p-p]
Input:
Video Input Jack, Crosshatch Pattern Signal 1 V[p-p] (75Ω Ω Ω Ω terminated)
Mode:
STOP
Fig. E3
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