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Standard Repair Process
Error
symptom
A17
Power
Check
LED
LED
LED
On?
. Stand-By: Red or Turn On
. Operating: Turn Off
N
Check Power cord
was inserted properly
Normal?
Y
Close
B. Power error
No power
DC Power on
Y
by pressing Power Key
y p
On Remote control
N
Check ST-BY 3.3V
A18
Established
date
Revised date
Normal
N
g
y
operation?
operation?
Y
A18
A18
Measure voltage of each output of Power B/D
Y
Normal
voltage?
Normal
Y
voltage?
N
Replace Power B/D
N
Replace Power
B/D
B/D
- 29 -
A18
Y
Check Power
OK?
On '
On '"High"
'
"High"
Replace Main B/D
Y
Replace Main B/D
2019
6/13
Replace
Power
Power
B/D
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