KD-49/55X8005C,XBR-55/65X800C,805C,807C,809C,810C
132
TROUBLE SHOOTING
3-5-1. No Picture AEP Destination (BMFL/BMFW) SCART
No Picture AEP
SCART CVBS
No Picture
Check wave between
C7511 and IC1000
Detailed check all parts at
CN7501 along signal path
at Pin No:
20 : [D7505/R7518/C7510/
R7599/R7519]
Check SCART_FB
IC1000 L37
[SOY0] at R7514
*
Check CN7501
Connection
Muffin [IC1000]
Problem
SCART RGB
No Picture
OK (Vpp: 1 V)
Check wave between
C7502/C7505/C7507
and IC1000
**
Detailed check all parts at
CN7501 along signal path
at Pin No:
7 : [VD7503/R7503/C7501/
R7504]
11 : [VD7502/R7506/C7503/
R7507]
15 : [VD7501/R7510/C7506/
R7511]
NG (Vpp: 0 V)
Check SCART_FB
IC1000 L37
[SOY0] at R7514
*
Check CN7501
Connection
NG
[LOW: 0V]
OK [HIGH: 0.4V
Composite]
OK [HIGH: 3V
RGB]
Muffin [IC1000]
Problem
**
Detailed check all parts
at SCART_FB signal
Path [VD7504/R7513]
CN7501 Connectivity
Problem
Parts Broken
CN7501 Connector
Problem
OK
NG
CN7501 Connectivity
Problem
NG
OK
NG
NG
**
Detailed check all parts
at SCART_FB signal
Path [VD7504/R7513]
Parts Broken
CN7501 Connector
Problem
OK
OK
OK
NG
NG
OK
**
OK Condition : No part short-circuited
NG Condition : Part short-circuited
NG (Vpp: 0 V)
OK (Vpp: 1 V)
*
OK Condition : No solder splash can be seen
NG Condition : Solder splash can be seen
[All voltage measurement using Oscilloscope]
NG
[LOW: 0V]
OK [HIGH: 0.4V
Composite]
OK [HIGH: 3V
RGB]
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 ...