Sony KLV-22BX300 Service Manual page 45

3-1-4. STANDBY LED BLINK
a) 3 times blinking
3 times Blinking
NG
Check JL6315
Voltage on the
BAA Board.
5.25V?
OK
NG
Check
Speaker Impedance
at SP Connector
OK
NG
Check +12.5V
at pin 1 of
CN6200 on
the BAA Board
OK
DC_ALERT1
Check F6304.
BAA board
AUDIO
Speaker
G* Board
AUDIO
NG
Check +12.5V_AU1
at F4001 on
the BAA Board
OK
IC9000,etc
(BAA Board)
-44-
KLV-22, 26, 32 BX300, 40 BX400
KLV-26,32 NX400(S/B), 32,40 NX500
AZ1A: 3x Blinking For
F4001, IC4002,etc
Audio Error
(BAA Board)
Motionflow
RM-GA019
RM-GA018