Sony KD-43X85K Manual page 55

2022/04/19 01:21:05 (GMT+09:00)
TROUBLESHOOTING
2.6 LED Blinking: 6x (Backlight Error)
6-times blinking
Check Voltage of
"BL_ERR"
at JL1703 on BM5A
Low
SAFETY NOTES
Check
High
harness/connection
Power-board to BM5A
Harness /
Connection OK
SELF DIAGNOSIS FUNCTION TROUBLESHOOTING
Harness /
Symptom
Connection
Improvement
broken Replace
harness
No
improvement
Power board
Replace Power board.
No improvement
Replace
BM5A
Symptom
Improvement
No Improvement
Replace
Panel
Symptom
Improvement
SERVICE ADJUSTMENT
Harness
Symptom
Improvement
Power board
BM5A Board
Panel
DIAGRAM HANDLING GUIDE
55
SYS SET