Samsung troub 6 292 free download

File name troub_6_292.pdf

Troubleshooting 6. Troubleshooting 6-1 Checkpoints by Error Mode Power LED: Check that the LED works when turning the Master Switch ON/OFF LED Indicators: See table 6-2-1 Basic Troubleshooting: LED Diagnosis on the Front Panel. In case of a power failure or abnormal screen, check the following items. 1) Check that the power cord is correctly connected to a 220V wall outlet. 2) Check that the Master Switch has been pressed. 3) Check that the transmitter is turned on. 4) Check that transmitter device selection is set to TV. 5) Check that the signal cable is properly connected. 6) Check that channel setting has been set. Samsung Electronics 6-1 Troubleshooting 6-1-1 Basic Approaches for Troubleshooting Troubleshooting Mechanism : - The Main Board has Power part which supplies power to Deflection and Feature Box. - The Feature Box receives all signal inputs,the signal-processed signal is sent to CRT Ass'y. - Deflection and Focus are controlled by the Deflection Board. Troubleshooting by Modules 1) Enter Service Mode (In SET Stand-By Status,if you press "Info""Menu""Mute" and "Power" button in sequence on the remote control, the screen is turned on and the Service Mode screen appears.) 2) Check if the System Board is out of order. Press OPTION TEST PATTERN Right direction key: The COLOR BAR, BLACK pattern and WHITE pattern are displayed on the screen. If the pattern is not displayed or is displayed abnormally, the DNIe IC (SPD41) or the System Board is out of order. 3) Check if the Power Board, which supplies power to the System Board and the Deflection Board, is out of order. If you cannot turn the screen on by pressing the POWER ON/OFF button or the screen repeatedly turns on and off when pressing the POWER ON/Off button, check if the Power Board is out of order. (Refer to the circuit diagram) 4) Check if the Deflection Board is out of order. When the screen is not properly displayed and the left or right side of the picture is shrunk, or the top or bottom of the screen is expanded or shrunk, check if the Deflection Board is out of order. 6-2 Samsung Electronics Troubleshooting 6-1-2 Flow Chart for Malfunction Does the TV wor k? YES I s t her e Does t he OSD YES somethi ng on menu on t he NO the Screen scr een wor k? I s t he power c