Service Manual 1. Product Safety Servicing Guidelines WARNING: Service should not be attempted by anyone unfamiliar with the necessary precaution on this receiver. The following are the necessary precaution to be observed before serving this chassis. 1. Since the power supply circuit of this receiver is directly connected to the AC power line, an Isolation transformer should be used during any dynamic service to avoid possible shock hazard.
3. LCD Panel Spec 3-1 General Description LCD3233AM’S LCD Panel is a 32” TFT Liquid Crystal Display module with 16-CCFL Backlight unit and 1ch-LVDS interface. This module supports 1366 x 768 WXGA format and can display true 16.7M colors (8-bit colors). The inverter module for backlight is built-in.
5. Service Mode And Adjustment 5-1 Service Mode Use the remote control, first open MAIN MENU with MENU button, and choose SOUND with the CHANNEL UP/DOWN button, then choose the BALANCE with VOLUME UP/DOWN, In this condition, press 0、5、3、2,you can enter factory menu. 5-1-1、Fac.
6-2、Software Updating Operation 1、Connect the Debug board to the TV use VGA interface, then connect the Debug board to the computer, just as the pictures showing.
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2.Set the ISP_TOOL4.3.2.2 -------only for the first time update. DLPORTIO.dll and FTD2XX.DLL must be in the same folder 1) Find the folder where the ISP_TOOL4.3.2.2 lies in. Note: DLPORTIO.dll and FTD2XX.DLL must be in the same folder. 2) Double click the ISP_TOOL4.3.2.2 icon, and then a dialog will show as below.
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3) Click the Config button. And then a dialog will show as below. You should set the Config like what the picture shows.
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4) After you have finished all above, you should click the Apply button to complete the configuration. 3. Turn on the TV, then we can update. 4. Double click the ISP_TOOL4.3.2.2icon, and then a dialog will show as below.
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5. Click the Read button. And then do as shown below.