Samsung Syncmaster 743b Service Manual
Here you can view all the pages of manual Samsung Syncmaster 743b Service Manual. The Samsung manuals for Monitor are available online for free. You can easily download all the documents as PDF.
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4-13 4. Troubleshooting 3) Click the Auto Program button. 4) When programming and verification are complete, hard power the monitor off and then on again. 3
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4-14 4. Troubleshooting Memo
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6-1 6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram - Main Board Lamp wire for PanelLVDS for Panel VGA Input
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6-2 6. Wiring Diagram 6-2. Wiring Diagram - IP Board Function Connector (Connect to IP-Board) RGB Connector (PConnect to PC) LVDS Connector (Connect to Panel) IP board EEPROM 3708-001150 Scaler SE717M-LF 3711-003847 3701-001219 Flash memory
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![Page 45
6-3
6. Wiring Diagram
6-3. Connector Functions
ConnectorFunctions
CN600Supplies 5V from the power board to the main board and transmits the PWM\
output from the
power board to the inverter.
*When a problem occurs: The No Power and Blank Screen errors may occur.
CN1 ~ CN4 InTransmits the lamp current (6mA ~ 7mA) generated in the inverter to the lamp of the panel.
* When a problem occurs: The Blank Screen error may occur.
CN101Connects the function board.
* When a problem occurs: The No LED screen...](http://img.usermanuals.tech/thumb/66/52524/w300_samsung_syncmaster_743b-service-manual-44.png "Page 45
6-3
6. Wiring Diagram
6-3. Connector Functions
ConnectorFunctions
CN600Supplies 5V from the power board to the main board and transmits the PWM\
output from the
power board to the inverter.
*When a problem occurs: The No Power and Blank Screen errors may occur.
CN1 ~ CN4 InTransmits the lamp current (6mA ~ 7mA) generated in the inverter to the lamp of the panel.
* When a problem occurs: The Blank Screen error may occur.
CN101Connects the function board.
* When a problem occurs: The No LED screen...")
6-3 6. Wiring Diagram 6-3. Connector Functions ConnectorFunctions CN600Supplies 5V from the power board to the main board and transmits the PWM\ output from the power board to the inverter. *When a problem occurs: The No Power and Blank Screen errors may occur. CN1 ~ CN4 InTransmits the lamp current (6mA ~ 7mA) generated in the inverter to the lamp of the panel. * When a problem occurs: The Blank Screen error may occur. CN101Connects the function board. * When a problem occurs: The No LED screen...
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6-4 6. Wiring Diagram Memo