KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C
93
TROUBLE SHOOTING
3-3-1. 2 Times Blinking (Main power Error)
3-3. STANDBY LED BLINKING
2-time blinking
Check +12V_REG
at pin 13/15/17 of CN9000
on B* Board,
Voltage > 13.2V ?
Yes
No
B* Board
G* Board
3-3-2. 3 Times Blinking (DC Alert)
BMFL/BMFW board
Go to Audio check point
AUDIO
Go to HDMI check point
HDMI
Go to Tuner check point
TUNER
3-time blinking
Check +5.0V_MAIN
at pin1 in IC8001, 4.959V
<Voltage<5.285V?
IC9014,etc
(B* Board)
DC_ALERT
NG
OK