Sony KLV-22BX300 Service Manual page 59

3-2-9. FLOWCHART I (3x Blinking For Audio Error)
OK
Spk Impedance
7~8ohm, ok?
OK NG
Change
Change
main spk
spk wire
NG
Refer "Standby
LED Blink"
TV 3x blinking
Remove spk
connector (CN4000), ok?
NG
F4001
Ok?
OK
CN6200 pin1, 12.6V ok?
OK
Check impedance
CN6200 pin1 <-> C4049 (+ve)
CN6200 pin1 <-> C4050 (+ve)
Low Z
(~0ohm)
B
L4004, L4005, L4006 &
L4007 impedance to ground.
Low Z
(<100Kohm)
NG
High Z
(>0ohm)
-58-
KLV-22, 26, 32 BX300, 40 BX400
KLV-26,32 NX400(S/B), 32,40 NX500
B
High Z
(>100Kohm)
Output short to
GND / Amp IC
NG
Change BAA Board
RM-GA019
RM-GA018
Amp IC
NG