Sony KDL-32R320C Service Manual page 39

3-2-1. DD Con
Start
B-Board
Check voltage at CL6024
3.24V - 3.41V?
Yes
B-Board
Check voltage at CL6033
1.18V – 1.23V?
Yes
B-Board
Check voltage at JL6016
1.49 - 1.52V?
Yes
B-Board
Check voltage at CL6019
4.97V – 5.30V?
Yes
KDL-32R320C/325C/327C, 40R375C/377C
DDCON
OK
No
B-Board
Check fuse condition– F6000
OK or NO?
No
Change B-
board
No
Change B-
board
No
Change B-
board
No
Fuse
B-Board
Check voltage at :
BA2  CL6029 (11.87V – 12.30V)?
BE2  JL6041 (11.66V – 12.35V)?
Yes
Check LVDS
TROUBLE SHOOTING
No
Change B-
board
After checking, take note of
NG condition & change B board
39