KD-49/55X8005C,XBR-55/65X800C,805C,807C,809C,810C
133
TROUBLE SHOOTING
3-5-2. No Picture AEP Destination (BMFL/BMFW) VIDEO
Video 2
No Picture
Check wave
Between
C7515/C7518/C7520
and IC1000
**
Detailed check all parts
at signal path of:
Y1P : [D7530/R7524/C7514/
R7527]
PB1P : [VD7508/R7529/C7517/
R7530]
PR1P : [VD7509/R7532/C7519/
R7553]
OK
Check if input OSD
is GREY OUT
OK if it is highlighted
Component
No Picture
NG
*
Check J7504 Con
VIDEO_DET at
R7539,
CR_DET at R7538
Check wave between
C7512 and IC1000
**
Detailed check all parts
at CVBS3P signal path
[D7530/R7524/R7525]
Check if input OSD
is GREY OUT
OK if it is highlighted
*
Check J7504
Connection,
VIDEO_DET
At R7539
Muffin [IC1000]
Problem
OK
NG
Muffin [IC1000]
Problem
No Picture AEP
J7504 Connectivity
Problem
**
Detailed check all
parts at VIDEO_DET
signal Path [R7535]
Parts Broken
J7504 Connector
Problem
OK
NG
**
Detailed check all parts
at VIDEO_DET signal
Path [R7535] and CR_DET
signal path [R7534]
Parts Broken
J7504 Connector
Problem
OK
NG
J7504 Connectivity
Problem
**
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: 1 V)
NG (Vpp: 0 V)
OK (Vpp: 1 V)
NG (Vpp: 0 V)
[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)
Содержание Bravia XBR-55X810C
Страница 2: ...SERVICE MANUAL LCD TV 9 888 581 01 GN1T CHASSIS Segment XFLL ...
Страница 16: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 16 DISASSEMBLY 1 1 5 TAPE 1 1 KD 49X8005C TAPE TAPE TAPE ...
Страница 20: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 20 DISASSEMBLY 1 1 KD 49X8005C 1 1 9 TAPE TAPE TAPE ...
Страница 23: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 23 DISASSEMBLY 1 1 12 WIRE DRESSING 1 1 KD 49X8005C ...
Страница 36: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 36 DISASSEMBLY 1 1 25 LCD PANEL 1 1 KD 49X8005C LCD PANEL ...
Страница 101: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 101 DISASSEMBLY 1 4 9 CASE BOTTOM LL CASE BOTTOM LL 1 4 SMART CORE ...
Страница 155: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 155 SEC 4 DIAGRAMS 4 1 1 UC2 4 1 BLOCK DIAGRAM ...
Страница 156: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 156 DIAGRAMS 4 1 2 LA8 AR4 ECU BR6 ...
Страница 157: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 157 DIAGRAMS 4 1 3 CO1 ...
Страница 158: ...KD 49 55X8005C XBR 55 65X800C 805C 807C 809C 810C 158 DIAGRAMS 4 1 4 LA1 ...