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32LC3R (CHASSIS:LP61A) - LG TV Service Manual (repair manual). Page 19

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- 19 -
TROUBLESHOOTING
1. No power
(1) Symptom
1) Front LED is No light
2) The Set doesnt discharge little
(2) Check process
Is plug in power cord?
Plug in a power cord
No
Check the PSU
No
Check X-tal X600
No
Check IC600
No
Check Q901
No
Yes
Check P200 Voltage (P-ST_5V)?
Yes
Check X-tal X600 (19.6608MHz)
Yes
Check IC600 Voltage (3.3V)
Yes
Check Power on/off (5V)
Yes
Exchange the PSU
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