Sony KD-43X7 G Series Service Manual page 24

2.2 : 3x Blinking – Audio Error
B Board
(#Audio IC (IC3101) problem)
Check Audio IC pins and surrounding part,
(For example, fuse broken, e.capacitor blow,
inductor open connection and etc.)
Check have any burn mark on Audio IC,
If have burn mark, replace the NG Audio IC
START
#Audio IC (IC3101) problem
3x blinking and (F3101 or F3102) OK
Replace the NG part if have any
c.capacitor short connection,
3x blinking
3x blinking
Change B-board
DONE
Important Note :
TV must be power OFF condition before
plug or unplug any of the
FFC/FPC/wire/cable from the board. ->
This is to prevent possibility circuit
damage happen.
No 3x blinking
No 3x blinking
24
SYS SET