40/46" Inverter Error Flowchart E - Sony KDL-26S3000 Training Manual

40/46" Inverter Error Flowchart E

E
Inverter Error
6X (40/46")
Backlights turn
Yes
on before
shutdown?
No
390VDC
across pins 1 & 3
No
CN6600 D1
Board?
Yes
CN6707 pin 3
No
D1 Board (high?
Yes
No
CN6707 pin
3 or 7 high?
Yes
CTV-41
46" Screen lit evenly
40" or 46" Model ?
40"
LCD Panel
Check cable from G3
board . Replace G3
board if OK
BU1 Board
BU1 Board
Observe which
No side of screen is
across ? darker before
shutdown
Yes
LCD Panel
Check LCD panel for
40"
40" or 46" Model ? damage . If OK
replace D 1 Board
46"
Unplug
CN6707 from
D1 Board
No
CN6707 pin
3 or 7 still high?
Yes
D1 Board
Chapter 2 - Service and Troubleshooting
Left or right side ?
Right
D1 Board
D2 Board
Left
D2 Board
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