KDL-40/46/55XBR45 (AUS), 40/46/55X4500 (NZ, ES) 2-1
SECTION 2
TROUBLESHOOTING
2-1. TRIAGE CHART
Reference
Symptoms - (dead set)
Video - distorted or missing
2
5
6
7
8
9
13
No
No Video
No Video
No Video
No Tuner
No
No
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Blinks
Power
BL OK
No BL
BL OK
Video OK
HDMI
Audio
OSD OK
No OSD
AAS Board
FBA Board
CB1 Board (46"/55")
K2 Board
G6/G7 Board (55")
GL Board (46"/55")
D4 Board (40")
Panel Module
LVDS cable between FBA Board
and CB1 Board
Joint connector of AAS Board and
FBA Board
Flowchart Reference
C
C
C
C
C
C
C
B
E
E
E
E
E
D
Problem
Low B+ T-CON
BL
Temp
Audio
FAN
Balancer
: Doubtful part
: just a few possibility