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ADJUSTMENT ITEM AND PROCEDURE
SECTION 5
CIRCUIT ADJUSTMENT
EQUIPMENT
AND SIGNAL
MEASUREMENT
POSITION
ADJUSTMENT
LOCATION
ILLUSTRATION AND SHAPE
AND NUMBER
1. Input a color-bar signal.
3. Verify picture quality on each channel.
[BER DISPLAY ADJUSTMENT (DISP) |
1. Receive cross-hatch signal.
2. Set to Service mode.
3. Select "DISP", and adjust so that the blank spaces on the both
sides of picture bar become equal.
4. Write the data into memory.
[MUTING]~ [ENTER
SUB-CONTRAST ADJUSTMENT (SCON)|
1. Receive the color-bar signal.
2. PICTURE
: maximum
COLOR
: minimum
BRIGHTNESS : minimum
RON---1_
GON---G
BON---0
3. Set to service mode.
4. Connect an oscilloscope between ® pin of CNOO4 (A Board)
and ground.
6. Write the data
into memory
[MUTING]|ENTER|
cope
1.6520."Vp-p
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