Panasonic PV-DF2700-K Service Manual page 139

7.3.12. SUB CONTRAST ADJUSTMENT
Purpose:
To set the optimum sub contrast level.
Symptom of Misadjustment:
The picture is too dark or too light.
Test Point :
TP48 (CRT C.B.A.)
Adjustment :
SUB CONTRAST (EVR),
R-SUB CONTRAST (EVR)
Specification :
2.4 V[p-p]±0.1 V[p-p]
Input :
Antenna Input Terminal,
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