Sony KD-55X7 E Series - Page 23

23
Board PWB
(A side)
BB8 (KC) - Audio Amp circuit
Purpose :
Checking Audio
Error pin not short
to GND
Checking fuse
condition
Change Audio IC
if need
Audio IC each pin
checking, please
refer to “Audio No
Sound”
B Board (Checking Point)
IC3101
CN3109
F3101
Audio Error pin
Zener Diode
3.2 : 3x Blinking – Audio Error