Replacements & Calibration - Samsung HPR4272CX/XAC Service Manual

Alignment & Adjustment
3-6 Replacements & Calibration
3-6-1 Voltage Adjustment
1. SMPS Panel voltages must be adjusted after changing SMPS-PCB or PDP module.
Vs
Va
Vset
Ve
Vscan
2. A point of adjusting SMPS-MAIN voltage.
3-18
Range Board Adjustment
195~215V
SMPS-MAIN
50~70V
180~210V
70~110V SMPS-DC/DC
-180~220V
SMPS-MAIN SMPS-DC/DC
Voltage
Label
SMPS GND TP
TP : Vs (TOP)
Va (BOT)
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