XBR-55/65X900C, 905C, 907C
145
TROUBLE SHOOTING
3-5-3. No Picture CH/MX/PA/COL/LA (BMFL/BMFW)
Video 1
No Picture
Video 2
No Picture
Check wave between
C7512 and IC1000
Check if input OSD
is GREY OUT
OK if it is highlighted
OK
NG
No Picture Video
Check wave between
C7511 and IC1000
Check if input OSD
is GREY OUT
OK if it is highlighted
OK
NG
Muffin [IC1000]
Problem
Muffin [IC1000]
Problem
**
Detailed check all parts
at CVBS2P signal path
[D7514/R721/C7521/
R7519/C7534]
*
Check J7505
Connection,
VIDEO2_DET
At R7562
J7505 Connectivity
Problem
**
Detailed check all
parts at VIDEO2_DET
Signal Path [R7561]
Parts Broken
J7505 Connector
Problem
OK
NG
**
Detailed check all parts
at CVBS3P signal path
[D7530/R7524/R7525]
*
Check J7504
Connection,
VIDEO_DET
At R7539
J7504 Connectivity
Problem
**
Detailed check all
parts at VIDEO_DET
Signal Path [R7535]
Parts Broken
J7504 Connector
Problem
OK
NG
OK (Vpp: 1 V)
NG (Vpp: 0 V)
OK (Vpp: 1 V)
NG (Vpp: 0 V)
**
OK Condition : No part short-circuited
NG Condition : Part short-circuited
*
OK Condition : No solder splash can be seen
NG Condition : Solder splash can be seen
[All voltage measurement using Oscilloscope]
OK (Vpp: 3.3 V)
NG (Vpp: 0 V)
OK (Vpp: 3.3 V)
NG (Vpp: 0 V)
OK (Vpp: 3.3 V)
NG (Vpp: 0 V)
OK (Vpp: 3.3 V)
NG (Vpp: 0 V)
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 ...