Sony XR-65X95K Service Manual page 37

TROUBLESHOOTING
2.6 6x LED Blinking – Backlight_ERR
6x blinking
Check "BL_ERR" Voltage
BM5S22B : CL5207
Low (0V)
Check
High (3.3V)
Harness connection
between G* /LD* board to
B-Board
Harness /
Connection OK
Harness /
Connection
broken
Replace
harness
NG
Replace G*
/ LD* board
NG
Replace
B-Board
NG
Replace
Panel
Symptom
Improvement
Harness
Symptom
Improvement
G*/LD* board
Symptom
Improvement
B-Board
Symptom
Improvement
Panel
37
SYS SET