Hisense LTDN24K26CEU Service Manual page 25

5.3.3 TV won't Power On
TV won't power on
Is LED
light?
YES
BLUE
Panel Bright
NO
Replace Main BD
NO
Replace Panel
(to contact Hisense tech support.)
NO
RED
YES
Check signal
Source
NO
YES
OK
Check Power
Output
NO
Check Power
Cord
Try Power on by
RC and Button
Neither
YES
works
Replace Main
NO
Replace Power BD
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YES
YES
NO
Only
one works
Both
Work
BD
YES
Power on
Make Sure Power
source is live
Replace
Power Cord
Check/replace IR
BD or Keypad
PCA
OK