Tv Won't Power On - Hisense LCD19W57 Service Manual

7.3 TV won't Power On

TV won't power on
Is LED light?
YES
BLUE
YES
OSD?
NO
Replace Main BD
NO
Replace Panel
LCD TV Service Manual
NO
RED
Check signal
Source
YES
NO
YES
OK
Hisense Confidential
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YES
Check Power
Inlet
NO
YES
Check Power
Cord
NO
Only
one works
Try Power on by
RC and Button
Neither
works
Replace Main
BD
YES
Power on
NO
Replace Power BD
Make Sure Power
source is live
Replace
Power Cord
Check/replace IR
BD or Keypad
PCA
Both
Work
OK