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26LC2R, 32LC2R (CHASSIS:LP61C) - LG TV Service Manual (repair manual). Page 24

Read LG 26LC2R / 32LC2R (CHASSIS:LP61C) Service Manual online

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
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