Daewoo DPX-42D1NMSB Service Manual page 14

Adjusting Method
7-2 POWER BOARD Adjustment
(1) Turn On the PDP TV and Display Full white Pattern
(2) Check the Voltage Label
(3) Check the Voltage by using Multimeter each Test Point
(4) Adjust the each Voltage Very slowly, witted voltage at the label
Voltage Label
Adjust Volume
Test Point
14