Sony KDL-32R500C Service Manual page 40

3-4-2. 3Times Blinking
No connectivity of F4000
F4000 broken,
Replace F4000
KDL-32R500C, 505C, 507C, 40/48R510C, 550C, 555C, 557C
START
3x blinking
Remove
No 3x blinking
Speaker Connector
at CN4001 & perform
AC OFF - ON
3x blinking
3x blinking
Check connectivity
of F4000
3x blinking & F4000 OK
Audio IC problem,
IC4001 damage
Change B*
board
DONE
Check Speaker harness
And Speaker impedance
No connectivity for speaker harness
Change
Speaker
Harness
Connect back
Speaker Connector
to CN4001
& perform AC OFF - ON
No 3x blinking
Size
32"
40"
TROUBLE SHOOTING
Speaker Impedance ≠ 6~8 Ω
Change
Speaker
B* Board Type
PAN ASIA,AMERICA EUROPE
BA BE
BA BE
40