Sony KD-43X7 F Series Service Manual page 24

3.3 : 3x Blinking – Audio Error
B Board (Checking Point)
Board PWB
BB9 (CHL) - Audio Amp circuit
(A side)
Purpose :
Checking Audio
Error pin not
F3101
short to GND
Checking fuse
condition
Change Audio IC
if need
Audio IC each pin
checking, please
IC3101
refer to "Audio
CN3109
No Sound"
Audio Error pin
(Supplementary 24
information)
SYS SET