4-2. How to Check Fault Symptom
4-2-1. NO Power
Note
Refer to the next page to check the location such a CN201 or IC201 SVC Manual mentioned.
Symptom
The LEDs on The front panel do not work when connecting The power cord.
•
The SMPS relay does not work when connecting The power cord.
•
The units appears to be dead.
•
Major
checkpoints
The IP relay or the LEDs on the front panel does not work when connecting the power cord if the cables are
improperly connected or the Main Board or SMPS is not functioning. In this case, check the following:
Check the internal cable connection status inside the unit.
•
Check the fuses of each part.
•
Check the output voltage of SMPS.
•
Replace the Main Board.
•
Diagnostics
Power indicator LED is on?
No
Check the power cord connection.
Yes
Check the backlight on, when 20 PIN
cable unconnected ?
No
Change 20p cable.
Change Main Power Ass’y.
Yes
Check ‘Stand-By 5V’ ?
BD207 : A5.3V
No
Yes
Check ‘Power input of Main Ass’y’ ?
BD206 / BD201 : B12VS
-
BD214 / 209 : B13V
-
BD208 / BD213 : B5V
-
No
Yes
Check ‘Power IC output of Main Ass’y’ ?
IC202 : A3.3V
-
L202 : B1.15V / L201 : B5V
-
L203 : B3.3V / BD211 : B1.5V
-
No
Change the Main Ass’y.
Yes
Check Input power of ‘T CON Board’ ?
F1(T CON) : B13V
-
No
Reconnect or Change.
the LVDS cable.
Yes
Check Power of ‘T CON Board’.
BD1(T CON) : Panel_12V
-
B1.1V(T CON-TP) : FT1_1.1V_PW
-
No
Change the T CON Board.
4-4
4. Troubleshooting
Содержание UN32F6300AF
Страница 52: ...Waveforms 1 HDMI input RX_Data RX_Clk 2 LVDS output 4 9 4 Troubleshooting ...
Страница 54: ...Location of Parts Main Board_Front C A B Detail A Pin 4 B3 3V Pin 1 B1 8V B C807 C 4 11 4 Troubleshooting ...
Страница 55: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 12 4 Troubleshooting ...
Страница 57: ...Location of Parts Main Board_Front B A Detail A Pin 4 B3 3V Pin 1 B1 8V B 4 14 4 Troubleshooting ...
Страница 58: ...Waveforms 1 CVBS OUT Grey Bar 2 CH_CLK CH_VALID 2 CH_CLK CH_VALID 4 15 4 Troubleshooting ...
Страница 60: ...Location of Parts Main Board_Front C B Detail A R816 COMP2_Y_CVBS B 4 17 4 Troubleshooting ...
Страница 61: ...Waveforms 1 CVBS OUT Grey Bar 2 LVDS output 4 18 4 Troubleshooting ...
Страница 67: ...Location of Parts Main Board_Front E Detail E CN302 SPK 4 24 4 Troubleshooting ...
Страница 97: ...4 8 The Dimension UN32F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 54 4 Troubleshooting ...
Страница 98: ...UN40F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 55 4 Troubleshooting ...
Страница 99: ...UN46F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 56 4 Troubleshooting ...
Страница 100: ...UN50F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 57 4 Troubleshooting ...
Страница 101: ...UN55F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 58 4 Troubleshooting ...
Страница 102: ...UN60F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 59 4 Troubleshooting ...
Страница 103: ...UN60F6300AF Rear View Dimension Jack Power Front Side View Dimension 4 60 4 Troubleshooting ...
Страница 111: ... Factory Menu Option Factory Menu Control ...
Страница 112: ... Factory Menu SVC Factory Menu SVC SVC Info ...