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2. Troubleshooting guide
The flow chart shown below will help you to troubleshoot your Televison set with it doesn't display
normally. Each procedure offers a simple way to check for system errors. Before starting, ensure
that there is a signal in and that the Televison is turned on.
2-1 Power LED no light
Power LED no
Light
Check Pin 10/11 of
P802 of Power Board
OK
Check Pin 6 of CN4
OK
Stand-By mode
Check
Pin 1: Low
Pin 2: High
Pin 3: Low
OK
Check LED
NG
Power Board
PN: PK101V2920I or PK101V2940I
NG
Change M/Board
NG
Change M/Board
NG
Change LED Board
Change
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