XBR-55/65X930D, 65X935D/937D, 75X940D
40
TROUBLE SHOOTING
FLOW
4-2. NO PICTURE (VIDEO) (UC/HK/TW)
No Picture
Video1
No Picture
Video2
No Picture
Check wave between
C7512 and IC1000
Check if input OSD
is GREY OUT
OK if it is highlighted
OK
NG
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
[D7505/R7559/
C7511etc]
*
Check J7501
Connection,
VIDEO2_DET
At R7537
J7501 Connectivity
Problem
**
Detailed check all
parts at VIDEO2_DET
Signal Path [R7556]
Parts Broken
J7501 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
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-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 ...