Tv Won't Power On - Hisense ISDB-T Service Manual

5.3 TV won't Power On

TV won't power on
Is
light?
YES
No light/blue
YES
Panel Bright
NO
Replace Main BD
NO
Replace Panel
(to contact Hisense-tech support.)
NO
LED
RED
Check signal
Source
YES
NO
YES
OK
Measure Power 12V
Output OK or NO
OK
Check
Cord
Try Power on by
RC and Button
Neither
works
Replace Main
BD
Power on
NO
Replace Power BD
- 39 -
NO
YES
Power
NO
Only
one works
Both
Work
YES
OK
Replace power
board
Replace
Power Cord
Check/replace IR
BD or Keypad
PCA