Sony KDL-32W5500 / KDL-40W5500 / KDL-46W5500 Service Manual ▷ View online
– 12 –
KDL-32, 40, 46W5500
RM-GD007
BA Board
Video
Problem
All i
n
pu
ts
have
pro
bl
em
?
HDMI
Problem
?
Analog
Channel
Problem
?
Digital
Channel
Problem
?
No
No
No
No
BA Board
BA Board
BA Board
Check LVDS
harness connection
Or BA
board or Panel
No
Yes
Yes
Backlight
turn on?
BA Board
VIDEO PROBLEM
3-1-3.
Flo
wc
har
t C
– 13 –
KDL-32, 40, 46W5500
RM-GD007
TROUBLESHOOTING
Panel PROBLEM
Panel Problem
Backlight
turn on?
LVDS
connected
correctly?
No
Panel module
Yes
BA Board
Yes
3-1-4. Flowchart D
– 14 –
KDL-32, 40, 46W5500
RM-GD007
NO
G2CE or IP1
or IP2
Replace (OK)
Finish
7 or 13 blinking
BA
Replace Panel
NO
Replace (OK)
3.2 Board Replacement Order
3-2-1. In case of most doubtful part is Power Board
– 15 –
KDL-32, 40, 46W5500
RM-GD007
Replace Panel
Finish
2 or 5 or 7 blinking
BA
NO
Replace (OK)
Replace (OK)
G2CE or IP1
or IP2
NO
3-2-2. In case of most doubtful part is BA Board
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