XBR-55/65X930D, 65X935D/937D, 75X940D
28
TROUBLE SHOOTING
FLOW
2-2. LED BLINKING 3X
Audio Error ?
LED 3x blinking
See other flow
No
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
BMFW2: CN9000 21Pin
BM1: CN7704 29Pin
on the B* Board
B* Board
LED driver or G* board/Adapter
Between 0.898V to 2.997V
Change LD board or G* board/Adapter.
Under0.897V or less
LED 3x blinking
Check +5.0V_VBUS
at pin1 in IC8001, 4.959V
<Voltage<5.285V?
IC9014,etc
(B* Board)
NG
OK
Audio check point
Go to Audio Error
AUDIO ERROR
DC_ALERT
Summary of Contents for BRAVIA XBR-55X930D
Page 61: ...XBR 55 65X930D 65X935D 937D 75X940D 61 DIAGRAMS BLOCK DIAGRAM Common for all inches ...
Page 85: ...XBR 55 65X930D 65X935D 937D 75X940D 85 DISASSEMBLY 1 6 CATCHER 1 XBR 55X930D CATCHER ...
Page 93: ...XBR 55 65X930D 65X935D 937D 75X940D 93 DISASSEMBLY 1 14 WIRE DRESSING 1 XBR 55X930D ...
Page 187: ...XBR 55 65X930D 65X935D 937D 75X940D 187 DISASSEMBLY 4 19 WIRE DRESSING 4 XBR 75X940D 1 2 ...
Page 193: ...XBR 55 65X930D 65X935D 937D 75X940D 193 DISASSEMBLY 4 25 WIRE DRESSING 4 XBR 75X940D NOTE ...
Page 195: ...XBR 55 65X930D 65X935D 937D 75X940D 195 DISASSEMBLY 4 27 WIRE DRESSING 4 XBR 75X940D 1 2 ...
Page 215: ...XBR 55 65X930D 65X935D 937D 75X940D 215 DISASSEMBLY 4 XBR 75X940D 4 47 LCD PANEL LCD PANEL ...