LG 26LC2R Service Manual - Page 24

No raster

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4. No raster (1) Symptom 1) Front LED is Green 2) The Set doesn't discharge little (2) Check process Is normal PSU? No Does the Low/High voltage operate normally? Yes Is normal cables? No Do cable connect well each wafer? Yes Is normal Main B/D? No Disconnecting cable(P301, P900, P1001) at main B/D, are Voltages normal? No Exchange the PSU No Exchange the cable Yes Exchange main board - 24 -

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4. No raster
(1) Symptom
1) Front LED is Green
2) The Set doesn’t discharge little
(2) Check process
- 24 -
Exchange the PSU
No
Yes
Is normal cables?
Do cable connect well each wafer?
Is normal Main B/D?
Is normal PSU?
Does the Low/High voltage operate normally?
No
No
No
No
Yes
Disconnecting cable(P301, P900, P1001)
at main B/D, are Voltages normal?
Exchange the cable
Yes
Exchange main board