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4-2
4. Troubleshooting
Simple flow chart of malfunction
Yes
No
No
Does the TV turn on?
Can you see anything
on the screen?
Yes
Can you see
OSD menu running on
the screen?
Check LVDS cable connected
to Main Board.
If necessary,
replace the Main Board
Yes
Can you see Digital
Channel broadcast ?
No
Replace the Main Board
Check the Power Cord
Yes
No
No
is any sound of TV
when RF signal
connected?
Yes
A5V appear at the
pin 27 of CN1001?
Yes
Check LVDS
cable connected.
If necessary replace the
T-con board.
No
Change the main board.
No
Check 30p cable.
If necessary, replace the
SMPS board.
Yes
B13V appear at the
pin 9 of CN1001?
No
Change the main board.
Please, contact Tech
support
Содержание UE B7000WW Series
Страница 7: ...1 4 1 Precautions Memo...
Страница 38: ...5 3 5 Exploded View Part List 5 2 UE46B7000WW Exploded View T0003 M0215 M0014 M0115 M0027 M0013 T0175...
Страница 40: ...5 5 5 Exploded View Part List 5 3 UE55B7000WW Exploded View T0003 M0215 M0014 M0115 M0027 M0013 T0175...
Страница 42: ...5 7 5 Exploded View Part List 5 4 UE40B8000XW Exploded View T0003 M0215 M0014 M0115 M0027 M0013 T0175...
Страница 44: ...5 9 5 Exploded View Part List 5 5 UE46B8000XW Exploded View T0003 M0215 M0014 M0115 M0027 M0013 T0175 T0175...
Страница 281: ...4 3 4 Troubleshooting...
Страница 287: ...4 9 4 Troubleshooting PIN27 A5V PIN23 B12VS PIN15 B5V PIN9 B13V...
Страница 289: ...4 11 4 Troubleshooting WAVEFORMS 1 2 PC Input V Sync H Sync 3 LVDS Out CLK...
Страница 291: ...4 13 4 Troubleshooting WAVEFORMS 4 5 HDMI Input CLK 6 Tuner CVBS Out Pattern Grey Bar 7 TS DATA Out Clk Data 0...
Страница 293: ...4 15 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 6 Eagle Out Clk H Sync...
Страница 295: ...4 17 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 7 TS DATA Out Clk Data 0...
Страница 297: ...4 19 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar...
Страница 299: ...4 21 4 Troubleshooting WAVEFORMS 5 Tuner CVBS Out Pattern Grey Bar 9 Component Input Y Pb...
Страница 301: ...4 23 4 Troubleshooting WAVEFORMS 0 Audio Input Sign Wave I2S Input Clk Data Audio Amp Out Sign Wave...