Panasonic TY-TP65P30K (), Руководство по обслуживанию

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TY-TP65P30K
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4 Troubleshooting Guide
4.1. Diagnostic method of Bad P.C.B.
• The diagnostic software “TDxx3UFtestPG“ enables the diagnostic of the P.C.B. and the identification of the defective P.C.B..
Click here for downloading the diagnostic software “TDxx3UFtestPG“.
• Unzip downloaded “soft_check_P30e.zip“ to extract the original files “TDxx3UFtestPG.exe“ and “Diagnostic_Manual_e.pdf“ in
folder “TDxx3UFtestPGe“.
• To use the product connecting with a Windows XP computer, the touch panel driver must be installed.
(Refer to Touch Panel Driver Software Installation Manual.)
4.2. Diagnostic procedures
1. Install the diagnostic software “TDxx3UFtestPG.exe“.
2. Connect the USB cable for the touch panel to the computer.
3. Start the installed software “TDxx3UFtestPG.exe“.
4. Use the self-test.
5. Confirm each block with the photo transistor output level test.
(Verify that the outputs of all elements are 200mV or more at gain zero with a PDP connected.)
6. Identify the defective blocks with the gain switching test (0 to 3).
(If the photo transistor output level is 200mV or less at gain zero, then replace the corresponding P.C.B..)
7. Identify the defective P.C.B. with the LED current verification.
■ Please refer to the how to use the diagnostic software “TDxx3UFtestPG“ and how to identify the defective P.C.B..
4.3. Diagnostic method