Haier LT26M1C - Page 35

26”LCD TV Haier LT26M1CA&LT26M1C
35
No Power (No LED indicator)
No display (LED indicator green)
Check the source
OK
Check LVDS cable
NG
Reset LVDS cable
OK
Check 24V power supply
NG
Check B+ voltage, T902, D970, C975
OK
OK
Check U401
NG
Replace U401
OK
Check panel
NG
Replace panel
Check BL_ON/OFF signal
NG
Check U409
OK
Check C999 (+) 12V
NG
Replace C999
OK
Check IC903, IC970, IC971, IC904
NG
Replace IC903, IC970, IC971, IC904
OK
Check Q921, IC951, IC901
NG
Replace Q921, IC951, IC901
Reset source
NG
Check power cord and board interface
Plug in power cord and interface
OK
Check F901, BD901, C910
NG
Replace F901 or BD901 or C910
OK
Check D902, C920
Check D950, C952, C953, C954
NG
Replace D902 or C920
OK
Check T901
OK
Replace T901
Replace D950 or C952 or C953 or C954
NG
NG