Sony KD-55A9F Service Manual page 39

2.6 LED BLINKING: 6x
DPJ
6-times blinking
Check Voltage of
"G_ERR"
at CL7225 on DPJ
Low
Check
High
harness/connection
G board to DPJ
Harness /
Connection OK
Harness /
Connection Symptom
broken
Improvement
Replace
harness
No
improvement
G board
Replace G board.
No
improvement
Replace
DPJ
Improvement
No
Improvement
Replace
Panel
Improvement
Harness
Symptom
Improvement
G board
DPJ Board
Symptom
Panel
Symptom
(Supplementary
information)
39
SYS SET