20” LCD TV
TCL LCD20W5HE
21
6.3 No Display (LED indicator green)
Check the source
OK
Reset source
NG
Check LVDS cable
NG
Reset LVDS cable
OK
Check 24V power supply
NG
Return to “6.1”
OK
Check main board power supply
OK
Check U401
NG
Replace U401
OK
Check I
2
C communication
OK
Check panel
NG
Replace panel
Summary of Contents for LCD20W5HE
Page 5: ...20 LCD TV TCL LCD20W5HE 5 2 Operating Instructions 2 1 The Use Of Remote Control...
Page 6: ...20 LCD TV TCL LCD20W5HE 6...
Page 7: ...20 LCD TV TCL LCD20W5HE 7 2 2 To Use The Menus...
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Page 29: ...20 LCD TV TCL LCD20W5HE 29 8 PCB Layout 8 1 Main Board 715T1539 1 2...
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Page 32: ...20 LCD TV TCL LCD20W5HE 32 8 2 Power Board 715T1599 3...
Page 33: ...20 LCD TV TCL LCD20W5HE 33...
Page 34: ...20 LCD TV TCL LCD20W5HE 34 8 3 Tuner Board 715T1529 1 2...
Page 35: ...20 LCD TV TCL LCD20W5HE 35 8 4 IR Board 715T1453 1 I 8 5 Key Board 715T1816 2...
Page 36: ...20 LCD TV TCL LCD20W5HE 36 8 6 Headphone Board 715T1290 1 5...
Page 56: ...20 LCD TV TCL LCD20W5HE 56 11 Exploded View E206MTNMC1TLNP...