Sanyo PLC-XP30 User Manual page 29

1. P.F.C. Output Voltage adjustment
Equipment
Connections
AC Input voltage
***By using VR601,adjust output voltage to 380± 2V DC.
Be sure to connect the lamp when taki
_Caution:
ng this adjustment.
2. +5.9V DC Voltage adjustments
Equipment
Connections
Adjustment By using VR681, adjust DC voltage to 5.8
± 0.1V DC.
3. DC adjustments
Equipment :
Input mode :
Input signal :
Picture condition :
===Set service mode.
*****3-1. R-DC adjustment
Connections : + TP2531 / - chassis ground.
Adjustment :
_ Select data no. 00. By using Volume +,- buttons, adjust DC
voltage to 7.5 ± 0.1 V p-p.
*****3-2. G-DC adjustment
Connections : + TP2521 / - chassis ground.
Adjustment :
_ Select data no. 01. By using Volume +,- buttons, adjust DC
voltage to 7.5 ± 0.1 V p-p.
*****3-3. B-DC adjustment
Connections : + TP2511 / - chassis ground.
Adjustment :
_ Select data no. 02. By using Volume +,- buttons, adjust DC
voltage to 7.5 ± 0.1 V p-p.
Digital voltmeter
+ K6A(1)
- K6A(3)
230V AC
Digital voltmeter
+ K65A(3)
- chassis ground
Digital voltmeter
Computer
16 step gray scale signal
Normal
-29-
4. NRS adjustments
Equipment :
Input mode :
Input signal :
Picture condition :
Connections : + TP2531 / - chassis ground.
Adjustment :
_ By using VR2571, adjust amplitude A be 6.0 ± 0.1 V p-p.
A
5. A/D Input adjustment
Equipment :
Input mode :
Input signal :
Picture condition :
Connections : + TP2201G / - chassis ground.
Adjustment :
===Set service mode. Select data no. 03. By using Volume
+,- buttons, adjust noise level to minimum level.
Oscilloscope
Computer
16 step gray scale signal
Normal
Oscilloscope
Computer
16 step gray scale signal
Normal
Min