XBR-55/65X930D, 65X935D/937D, 75X940D
34
TROUBLE SHOOTING
FLOW
3-4. NO SOUND (POWER ON CHECK)
Power On Check
From 2-2
No
(4) POWER_AU check
POWER_AU is supplied to
B / DPS Board for a moment
before LED 3x blinking ?
No
Yes
Replace G Board
OK ?
No
Yes
Return to 2-2
Finish
(4) POWER_AU check
Measure voltage between PVDD and GND at capacitor
C7881.
Voltage rise more than 0V for a moment at power on Yes
(4) POWER_AU check
Measure voltage between PVDD and GND at capacitor
C7932, C7914.
Voltage rise more than 0V for a moment at power on Yes
BM1 Board
DPS Board
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 ...