1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor [chip] components.
2.2. About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.
3 Service Navigation 3.1 Service Hint Power Board Main Board Key-IR- Board Board Name Function Remarks Speaker out, AV Terminal, HDMI in, Digital Audio out, Main Board All boards are non Digital Signal Processor, USB, Tuner serviceable and Power Board Power (AC/DC), DC-DC should be exchanged Remote Receiver, LED...
3.2. Applicable signals COMPONENT (Y, PB, PR), HDMI Mark: Applicable input signal PC (from HDMI terminal) Note: • Signals other than above may not be displayed properly. • The above signals are reformatted for optimal viewing on your display. • PC signal is magnified or compressed for display, so that it may not be possible to show fine detail with sufficient clarity.
Model No. TX-32AR400 Power source AC 220-240 V, 50/60 Hz Rated power consumption 45 W Standby power consumption*2 0.3 W Dimensions (W × H × D) With Base: mm × 464 mm × 194 mm Without Base (TV only): mm × 432 mm × 67 mm With Base: 5.5 kg...
5 Troubleshooting Guide 5.1 No Power No power (LED “Off”) Check the AC input and Power “On” the power is “ON”? Power board Replace the Power board output=12V? 1. RC can turn on the TV and Key can’t, replace the key board. Use RC or Key to turn on 2.
5.2 Abnormal Display Abnormal Display Check the OSD is Enter factory mode Reset normal? to Reset Replace LVDS Cable Replace the main board Replace the main board Replace the panel ...
5.3 No Display No display (LED No power (LED “Off”) Check TV is under control and power Replace the main board on/off by remote control and power key? Check the backlight is “On”? Check the LVDS cable Check the P/S and ON/OFF signal is available? Reinsert or replace the...
5.4 Sound Problem No sound or sound abnormal Check the TV is muted, adjust the volume or enter the menu to reset? Check the audio source connection Replace the main board and the TV system are correct? Replace the speaker Replace the main board ...
5.5 Remote Control Malfunction Remote Control malfunction Check the remote control battery is Replace the battery not properly placed or no power? Use the other remote controls Replace the remote control Whether the Key-IR- Replace the Key-IR-board board is abnormal? Replace the main board ...
6 Disassembly and Assembly Instructions 1. Remove the screws to remove the Base. 31 31 Just for TX-32AR400 2. Remove the screws to remove the Rear Cover . 29 27 26 ...
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3. Unplug these connectors and cable clip on the Main board and Power board. 4. Remove the screws to remove the Main board , Power Board, MB BKT . 6 3 12 9 4 ...
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5. Remove the screws to remove the Panel-BKT. 6. Remove the Speaker Cover, Speakers, Key-IR-Board. Notes: The Key Board and IR Board are integrated, They are attached to speaker cover.
8 Wiring Connection Diagram 8.1. Caution statement. Caution: Please confirm that all flexible cables are assembled correctly. Also make sure that they are locked in the connectors. Verify by giving the flexible cables a very slight pull. 8.2. Wiring ① ②...
9. 2. Replacement Parts List Model : TX-32AR400 Safety Ref.No. Part No. Part Name & Description Remarks TZZ00001475A Speaker TZZ00001487A LCD Panel with bezel TZZ00001498A Power Board TZZ00001675A Main Board(CBPFT7PBA6) TZZ00001512A IO Label TZZ00001681A BKT_PCB_MAINBD_TOP TZZ00001666A BKT_PANEL_L TZZ00001667A BKT_PANEL_R TZZ00001504A...
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