LG 50PG30 Service Manual page 8

(5) 60" Va Adjustment (refer fig.3)
1) After receiving 100% Full White Pattern, HEAT RUN.
2) Connect + terminal of D.M.M. to Va pin of P11, connect
-terminal to GND pin of P11.
3) After turning VR901,voltage of D.M.M adjustment as
same as Va voltage which on label of panel right/top
(deviation; ±0.5V)
(6) 60" Vs Adjustment (refer fig.3)
1) Connect + terminal of D. M..M. to Vs pin of P11, connect
-terminal to GND pin of P11.
2) After turning VR951, voltage of D.M.M adjustment as
same as Vs voltage which on label of panel right/top
(deviation ; ±0.5V)
(Fig. 3) 60inch Power PCB Assy Voltage Adjustment
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Only for training and service purposes
ADJUSTMENT INSTRUCTIONS
v
VS
GND
DMM
Va
GND
5V
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LGE Internal Use Only