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XBR-55/65X900C, 905C, 907C
132
TROUBLE SHOOTING
2) Power Off Checking*2
(4) 12.5V check BMFL / BMFW
Measure voltage between PVDD and GND at
capacitor C7706 or C7707.(See 3.3)
Voltage rise more than 0V for a moment at
power on
→ Yes
(5) 12.5V check KS-PWB (XS)
Measure voltage between PVDD and GND at
capacitor C7722, C7762, C7782 or C7834. (See
3.3)
Voltage rise more than 0V for a moment at
power on
→ Yes
(5) 12.5V check
12.5V is supplied to
K-PWB for a moment
before LED 3x brinking ?
Power Off Check*2
No
Replace G-K Harness
OK ?
Yes
Replace G-PWB
OK ?
No
Yes
No
Yes
Return to
LED 3x blinking
Finish
Segment “XS”?
Yes
No
(4) 12.5V check
12.5V is supplied to
B-PWB for a moment
before LED 3x brinking ?
No
Replace B-K Harness
OK ?
Yes
Replace G-PWB
OK ?
No
Yes
No
Yes
Return to
LED 3x blinking
Finish
Summary of Contents for Bravia XBR-55X900C
Page 2: ...SERVICE MANUAL LCD TV 9 888 574 01 GN1T CHASSIS Segment XB ...
Page 20: ...XBR 55 65X900C 905C 907C 20 DISASSEMBLY 1 1 9 TAPE 1 1 XBR 55X900C 905C 907C TAPE TAPE TAPE ...
Page 21: ...XBR 55 65X900C 905C 907C 21 DISASSEMBLY 1 1 10 Wire Dressing 1 1 XBR 55X900C 905C 907C ...
Page 22: ...XBR 55 65X900C 905C 907C 22 DISASSEMBLY 1 1 11 Wire Dressing 1 1 XBR 55X900C 905C 907C ...
Page 30: ...XBR 55 65X900C 905C 907C 30 DISASSEMBLY 1 1 XBR 55X900C 905C 907C 1 1 19 Wire Dressing ...
Page 36: ...XBR 55 65X900C 905C 907C 36 DISASSEMBLY 1 1 25 Wire Dressing 1 1 XBR 55X900C 905C 907C ...
Page 45: ...XBR 55 65X900C 905C 907C 45 DISASSEMBLY 1 1 XBR 55X900C 905C 907C 1 1 34 TAPE TAPE TAPE ...
Page 47: ...XBR 55 65X900C 905C 907C 47 DISASSEMBLY 1 1 36 TAPE 1 1 XBR 55X900C 905C 907C TAPE TAPE TAPE ...
Page 58: ...XBR 55 65X900C 905C 907C 58 DISASSEMBLY 1 1 47 LCD PANEL 1 1 XBR 55X900C 905C 907C LCD PANEL ...
Page 67: ...XBR 55 65X900C 905C 907C 67 DISASSEMBLY 1 2 9 TAPE 1 2 XBR 65X900C 905C 907C TAPE TAPE TAPE ...
Page 68: ...XBR 55 65X900C 905C 907C 68 DISASSEMBLY 1 2 10 Wire Dressing 1 2 XBR 65X900C 905C 907C ...
Page 71: ...XBR 55 65X900C 905C 907C 71 DISASSEMBLY 1 2 13 SMART CORE 1 2 XBR 65X900C 905C 907C 1 TAPE ...
Page 77: ...XBR 55 65X900C 905C 907C 77 DISASSEMBLY 1 2 19 TAPE 1 2 XBR 65X900C 905C 907C TAPE TAPE ...
Page 79: ...XBR 55 65X900C 905C 907C 79 DISASSEMBLY 1 2 XBR 65X900C 905C 907C 1 2 21 Wire Dressing ...
Page 95: ...XBR 55 65X900C 905C 907C 95 DISASSEMBLY 1 2 XBR 65X900C 905C 907C 1 2 37 TAPE TAPE TAPE TAPE ...
Page 104: ...XBR 55 65X900C 905C 907C 104 DISASSEMBLY 1 2 46 LCD PANEL 1 2 XBR 65X900C 905C 907C LCD PANEL ...
Page 108: ...XBR 55 65X900C 905C 907C 108 DISASSEMBLY 1 3 4 COVER TOP 1 COVER TOP 2 1 3 SMART CORE NL ...
Page 112: ...XBR 55 65X900C 905C 907C 112 DISASSEMBLY 1 3 8 CASE BOTTOM N CASE BOTTOM N 1 3 SMART CORE NL ...
Page 166: ...XBR 55 65X900C 905C 907C 166 SEC 4 DIAGRAMS 4 1 1 UC 4 1 BLOCK DIAGRAM ...
Page 167: ...XBR 55 65X900C 905C 907C 167 4 1 2 LA8 AR4 CR1 ECU BR6 ...
Page 168: ...XBR 55 65X900C 905C 907C 168 4 1 3 CO1 ...
Page 170: ...XBR 55 65X900C 905C 907C 170 DIAGRAMS 4 2 CONNECTOR DIAGRAM 4 2 1 XBR 55X900C 905C 907C ...
Page 171: ...XBR 55 65X900C 905C 907C 171 DIAGRAMS 4 2 CONNECTOR DIAGRAM 4 2 2 XBR 65X900C 905C 907C ...
Page 199: ...XBR 55 65X900C 905C 907C 199 SHARP EDGE INFORMATION APPENDIX 4 Bracket Top edge ...
Page 206: ...XBR 55 65X900C 905C 907C 206 INSTALLING THE TV TO THE WALL APPENDIX 7 ...