Sony KLV-32R4 C Series Service Manual page 11

2019/05/27 19:43:09 (GMT+09:00)
Troubleshooting
3-2. No Power
3-2-1. DD Con
Start
B-Board
Check voltage at JL005
3.3V?
Yes
B-Board
Check voltage at Check voltage at
BE JL008
BA  JL6015
1.2V?
Yes
B-Board
Check voltage at JL6016
1.5V?
Yes Yes
B-Board
Check voltage at JL006
5V?
Yes
DDCON
OK
No
B-Board
Check fuse.
F6000
No No
Change B-
board
No
Change B-
board
No
Change B-
board
No
Fuse
B-Board
Check voltage at :
Yes
BE  JL003.
BA  JL6017.
12V?
No
Check
LVDS
Change B-
board
After checking, take note of After checking take note of
NG condition & change B board
11
SYS SET