Panasonic CT36HL43G - 36" COLOR TV, Service Manual

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1. LOW LIGHT areas - In service mode for making electronic
adjustments, select CUT R, CUT G, CUT B and adjust the picture
for gray.
2. HIGH LIGHT areas - In service mode for making electronic
adjustments, select drive R DR, B DR and adjust the picture for
warm whites.
Complete adjustment
PREPARATION
1. Turn the receiver “ON” and allow 30 minutes warm up at WHITE
PATTERN.
2. Apply a color bar pattern (with no color).
3. Turn the SCREEN control (part of FBT T551) fully
counterclockwise.
4. Preset the following service DACs for best results:
- BRIGH______________________1 D0
- CUT R______________________0 00
- CUT G______________________1 80
- CUT B______________________0 00
- R DR_______________________80
- B DR_______________________80
- PICTURE SETTINGS__________NORMALIZED
- PICTURE MODE______________VIVID
PROCEDURE
1. Connect the oscilloscope to KG (CRT-Board).
2. In service mode for making electronic adjustment, select “BRIGH”
DAC.
3. Press RECALL button on the remote control to collapse the raster.
(service SW).
4. Connect oscilloscope to KG on L-Board and adjust service mode
“CUT-G” DAC until 170±2V above DC ground is measured
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