4-1
4. Troubleshooting
4. Troubleshooting
4-1. Troubleshooting
4-1-1. Previous check
Check the various cable connections first.
1.
• Check to see if there is a burnt or damaged cable.
• Check to see if there is a disconnected or loose cable connection.
• Check to see if the cables are connected according to the connection diagram.
Check the power input to the Main Board.
2.
How to distinguish if the problem is caused by Main board or T-Con.
3.
No Video : If the problem is No Video but BLU is on and Indication LED is blinking repeatedly and faster than nomal booting,
a.
replace the T-Con board.
Distorted Picture : Check the inner patterns.
b.
For All mode
•
FBE
READ PRE
READ POST
Picture
Problem
OK
OK
OK
NG
Main board or Signal Source
NG
OK
OK
NG
Main board
NG
NG
OK
NG
Main board or FRC setting
NG
NG
NG
NG
Main or LVDS cable or T-con or Panel
How to check inner pattern?
•
Factory mode(
1.
INFO
MENU
MUTE
Power on
when TV is in ‘
Stand-by mode
’)
Move to
2.
SVC
menu.
Move to
3.
Test
Pattern.
Check inner patterns.
4.
(This model only support FBE, READ PRE, READ POST)
Содержание UE D65 V Series
Страница 45: ...4 7 4 Troubleshooting Location Main B A Detail A CN401 B IC801...
Страница 46: ...4 8 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Страница 48: ...4 10 4 Troubleshooting Location Main B C A Detail A IC1001 B IC601 C CN1601...
Страница 49: ...4 11 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output...
Страница 51: ...4 13 4 Troubleshooting Location Main B C A Detail A IC1001 B TU702_FN C CN1601...
Страница 52: ...4 14 4 Troubleshooting WAVEFORMS 1 CVBS OUT Grey Bar 2 LVDS output...
Страница 54: ...4 16 4 Troubleshooting Location Main B C A Detail A IC1001 B TU702_FN C CN1601...
Страница 55: ...4 17 4 Troubleshooting WAVEFORMS 1 LVDS output 2 CH_CLK CH_VALID...
Страница 57: ...4 19 4 Troubleshooting Location Main C A B Detail A IC1001 B CN503_EU R505 C CN1601...
Страница 58: ...4 20 4 Troubleshooting WAVEFORMS 1 CVBS OUT Grey Bar 2 LVDS output...
Страница 60: ...4 22 4 Troubleshooting Location Main C A B Detail A IC1001 B COMP1_PR COMP1_PB COMP1_Y C CN1601...
Страница 61: ...4 23 4 Troubleshooting WAVEFORMS 1 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output...
Страница 64: ...4 26 4 Troubleshooting WAVEFORMS 1 MCLK LRCLK PCM_I2C_DATA 2 Speaker Monitor OUT SPDIF OUT...
Страница 100: ...Exploded Views and Parts List 1 Exploded View Part List Exploded View Copyright 1995 2011 SAMSUNG All rights reserved 1...