Sony KD-55XD9305 Service Manual page 28
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Also See for KD-55XD9305:
- Reference manual (516 pages) ,
- Setup manual (2 pages) ,
- Reference manual (508 pages)
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2-2. LED BLINKING 3X
DC_ALERT
LED 3x blinking
Check +5.0V_VBUS
NG
IC9014,etc
at pin1 in IC8001, 4.959V
(B* Board)
<Voltage<5.285V?
OK
Audio check point
Go to Audio Error
KD-55/65XD9305
AUDIO ERROR
LED 3x blinking
No
See other flow
Audio Error ?
Yes
Go to
3-3 Power Off Checking
Go to
3-4 Power On Checking
Replace B Board
Finish
2-3. LED BLINKING 4X (LED VOLTAGE ERROR)
4-time blinking
Check
Between 0.898V to 2.997V
BMFW2: CN9000 21Pin
BM1: CN7704 29Pin
on the B* Board
Under0.897V or less
B* Board
LED driver or G* board/Adapter
Change LD board or G* board/Adapter.
TROUBLE SHOOTING
28
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