Read Sony KLV-26NX400 / KLV-32NX400 / KLV-32NX500 / KLV-40NX500 (serv.man2) Service Manual online
-40-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
OK
TV 3x blinking
Remove spk
connector (CN4000), ok?
Spk Impedance
7~8ohm, ok?
F4001
Ok?
Change
spk wire
Change
main spk
High Z
(>100Kohm)
NG
OK
L4004, L4005, L4006 &
L4007 impedance to ground.
Low Z
(<100Kohm)
Check impedance
CN6200 pin1 <-> C4049 (+ve)
CN6200 pin1 <-> C4050 (+ve)
CN6200 pin1 <-> C4050 (+ve)
High Z
(>0ohm)
Low Z
(~0ohm)
NG
OK
NG
B
B
Change BAA Board
Amp IC
NG
Output short to
GND / Amp IC
NG
CN6200 pin1, 12.6V ok?
Refer “Standby
LED Blink”
NG
OK
3-2-9. FLOWCHART I (3x Blinking For Audio Error)
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