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20” LCD TV TCL LCD20W5HE

6. Repair Flow Chart

6.1 No Power (No LED indicator)

Check power cord and board interface

Plug in power cord and interface

Check F901, BD901, D910

Replace F901 or BD901 or D910

Check IC930, Q930 (VCC1)

Check D970, D980

Replace IC930 or Q930

Check Q931, ZD930 (VCC2)

Replace Q931 or ZD930

Check T901

Replace T901

Replace D970 or D980

Check F970 (12V), F980 (24V)

Check PC950, TL950 (FB)

Replace PC950 or TL950

Replace F970 or F980

Check the load

Check IC 960

Replace IC 960

Check Q961, Q962

Replace Q961 or Q962

Check Q960

Replace Q960

Check F960

Replace F960

Check the load

TCL LCD20W5HE User Manual

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