Samsung PS42P2SBX/XEC, Service Manual

Page: 13 / 192

Alignment and Adjustments
Samsung Electronics 4-11
4-3 Discharge Voltage Adjustment Method (Monitor) in Times of ASS’Y Repair
and Replacement
-All VR (Variable Resistor), except for VR for Vs, voltage goes down when turned counterclockwise.
●
Vsc and Vy Adjustment Method
●
Vs and Va Adjustment Method
Y - Main
■
Vsc is the voltage of the left terminal
for D5207
■
Voltage adjustment is made for Vsc by
using VR5201
■
Standard voltage for Vsc is –55V±10V
■
Vy is the voltage of the right terminal
for D5207
■
Voltage adjustment is made for Vy by
using VR5200
■
Standard voltage for Vy is 132V±10V
■
Vs is the voltage of the no.11 PIN of
SX Connector.
■
Voltage adjustment is made for Vs by
using VR in 7
■
Vs is 175±5V
■
Va is the voltage of the no.7 PIN of SX
Connector.
■
Voltage adjustment is made for Va by
using right VR in 6
■
Va is 75±5V