Sanyo PLC-XP30 User Manual page 30

6. G Gain adjustments
Equipment
Input signal
Picture condition
Connections + TP2201G / - chassis ground.
===Set service mode.
****6-1. G-CG gain adjustment
Input mode Computer.
Adjustment
Select data no. 04. By using Volume +,- buttons, adjust
amplitude A to be 1.1 ± 0.05 V p-p.
****6-2. G-DVI gain adjustment
Input mode DVI.
Adjustment
Select data no. 05. By using Volume +,- buttons, adjust
amplitude A to be 1.1 ± 0.05 V p-p.
A
Black Level
7. Sample hold clock adjustments
Equipment
Input mode
Input signal
Picture condition
Connections + TP2521 / - chassis ground.
Adjustment :
**7-1. Set service mode. Select data no. 06. By using
Volume +,- buttons, adjust amplitude A to maximum level
until the part B is just before movement.
**7-2. Reduce 2 steps from the above mentioned adjustment
data value.
B
Oscilloscope.
16 step gray scale signal
Normal.
Pedestal
Level
Oscilloscope.
Computer.
Unnecessary
Normal.
A
-30-
7A. Vertical noise lines adjustments
Input signal Color bar signal
Input mode : Computer
Picture condition : Reduce the "Brightness." (between 20 ~ 10)
Set the red, green and blue color gains of
"White balance" to 0.
Rear function : off
- Adjustment - Set service mode.
*1. Select data no. 2A. By using Volume +,- buttons, adjust
vertical noise lines to lowest level in part of green and cyan
colors. Value must lower then 15.
*2. Select data no. 2C. By using Volume +,- buttons, adjust
vertical noise lines to lowest level in part of red color. Value
must lower then 15.
*3. Repeat steps 1 to 2.
*4. Set rear function on. Repeat steps 1 to 3.
*5. Input mode and signal :
Picture condition :
Rear function :
*6. Repeat steps 1 to 4.
8. AV CLP adjustments
Equipment
Input mode
Input signal
Picture condition
Set service mode.
*****8-1. G AV clp adjustment
Connections + TP12G / - chassis ground.
Adjustment
Select data no. 07. By using Volume +,- buttons, adjust
pedestal and black level to same level.
*****8-2. R AV clp adjustment
Connections + TP12R / - chassis ground.
Adjustment
Select data no. 0A. By using Volume +,- buttons, adjust
pedestal and black level to same level.
*****8-3. B AV clp adjustment
Connections + TP12B / - chassis ground.
Adjustment
Select data no. 0B. By using Volume +,- buttons, adjust
pedestal and black level to same level.
A
Black Level
Video
Set the "color" to 16.
off
Oscilloscope.
AV (composite).
16 step gray scale signal
Normal.
Pedestal
Level