Simple flow chart of malfunction
Yes
No
No
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.
Yes
No
No
Yes
Yes
Check the LVDS
Cable connected.
If necessary replace the
T-CON Board.
No
Change the Main Board.
No
Check 28p Cable.
If necessary, replace the
SMPS Board.
Yes
No
Change the Main Board.
Does the TV turn
on?
Check the Power Cord.
Is any sound of
TV when RF signal
connected?
A5V appear at
the pin 4 of CN201?
B13V appear at
the pin 11, 12, 13 of
CN201?
Please, contact Tech
support.
4-3
4. Troubleshooting
Содержание UN F5500AF Series
Страница 34: ...Inside View Main Ass y 20P Cable LVDS T Con Speaker Power Ass y 4 2 4 Troubleshooting...
Страница 40: ...WAVEFORMS 1 HDMI input RX_Data RX_Clk 2 LVDS output 4 8 4 Troubleshooting...
Страница 42: ...Location of Parts Main Board_Front C A B Detail A Pin 1 B1 8V Pin 4 B3 3V B C 4 10 4 Troubleshooting...
Страница 43: ...WAVEFORMS 1 CVBS OUT Grey Bar 2 LVDS output 4 11 4 Troubleshooting...
Страница 45: ...Location of Parts Main Board_Front B A Detail A Pin 1 B1 8V Pin 4 B3 3V B 4 13 4 Troubleshooting...
Страница 46: ...WAVEFORMS 1 LVDS output 2 CH_CLK CH_VALID 4 14 4 Troubleshooting...
Страница 48: ...Location of Parts Main Board_Front B A Detail A R816 COMP2_Y_CVBS B 4 16 4 Troubleshooting...
Страница 49: ...WAVEFORMS 1 CVBS OUT Grey Bar 2 LVDS output 4 17 4 Troubleshooting...
Страница 52: ...WAVEFORMS 1 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output 4 20 4 Troubleshooting...
Страница 55: ...WAVEFORMS 1 MCLK LRCLK PCM_I2C_DATA 2 Speaker Monitor OUT SPDIF OUT 4 23 4 Troubleshooting...
Страница 132: ...Factory Menu Option Factory Menu Control...
Страница 133: ...Factory Menu SVC Factory Menu SVC SVC Info...