Read Sony KDL-32R500C / KDL-32R503C / KDL-32R505C / KDL-32R507C / KDL-32R509C / KDL-40R510C / KDL-40R550C / KDL-40R553C / KDL-40R555C / KDL-40R557C / KDL-40R558C / KDL-40R559C / KDL-40R560C / KDL-48R510C / KDL-48R550C / KDL-48R553C / KDL-48R555C / KDL-48R557C / KDL Service Manual online
After checking, take note of
NG condition & change B board
3-2. No Power
3-2-1. DD Con
3-2-1. DD Con
11
Start
Yes
OK
B-Board
Check fuse.
F6000
No
No
No
No
No
Yes
Yes
Yes
Change B-
board
Change B-
board
Change B-
board
DDCON
Fuse
B-Board
Check voltage at JL005
3.3V?
B-Board
Check voltage at
BE
JL008
BA
JL6015
1.2V?
B-Board
Check voltage at JL6016
1.5V?
B-Board
Check voltage at JL006
5V?
Yes
Change B-
board
No
Check
LVDS
B-Board
Check voltage at :
BE
JL003.
BA
JL6017.
12V?
Troubleshooting
Click on the first or last page to see other KDL-32R500C / KDL-32R503C / KDL-32R505C / KDL-32R507C / KDL-32R509C / KDL-40R510C / KDL-40R550C / KDL-40R553C / KDL-40R555C / KDL-40R557C / KDL-40R558C / KDL-40R559C / KDL-40R560C / KDL-48R510C / KDL-48R550C / KDL-48R553C / KDL-48R555C / KDL-48R557C / KDL service manuals if exist.