3) Spacers (insulating barriers) 4) Insulating sheets for transistors 5) Plastic screws for fixing micro switches 4. When replacing AC primary side components(transformers, power cords, noise blockin capacitors, etc.), wrap ends of wires securely about the terminals before soldering. TLU198HB...
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AC voltage across the combination of the 1.5K ohm resistor and 0.15 uF capacitor. Reverse the AC plug at the AC outlet and repeat the AC voltage measurements for each exposed metallic part.The measured voltage must not exceed 0.3V RMS. TLU198HB...
The use of substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock, fire, or other hazards. Must be sure that the ground wire of the AC inlet is connected with the ground of the apparatus properly. TLU198HB...
Features 2. Features LCD TV SPECIFICATIONS SHEET MODEL NO.: TLU198HB DESCRIPTION : 19" HD LCD TV SPECIFICATION • PANEL Display type: 19" HD TV Aspect ratio: 16:9 Resolution: 1366*768 Brightness: 300cd/m2 Dinamic Contrast: 20,000:1 Viewing angle: 170°X 170° Maximum colors: 16.7M...
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TOP VIEW OF CN1B: DVD Power Supply CNB: Built - In CN7: IR & Key CN12: CN5: LVDS & Communication Power Supply Interface Speaker Interface *CN3: Built-In Power CN2: *CN12: DVD Video Supply & Inverter Inverter & Audio Input Front View TLU198HB...
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Diagram Schematic Dimension 4. Diagram Schematic Dimension 5. Schematic of Key & Ir Board TLU198HB...
27.A-B: Set A to B segment to repeat playing 28.NEXT: 29.GOTO: Skip 30.FAV Press to add or remove your favorite channels under TV menu 31.FAV- Press to switch your favorite channels under TV menu 32.FAV+ Press to switch your favorite channels under TV menu 33.FREEZE Image still TLU198HB...
9. Trouble shooting Service LCD TV Trouble shooting NOTICE: Before repair the board,make sure the software is correct or upgrade the correct software. Warning:If upgrade fail,such as power off during upgrading,the flash rom must be replaced. POWER SUPPLY TROUBLE TLU198HB...
Parts List 11. Parts List ITEM PHOTO PART NUMBER DESCRIPTION PK-TLU-198-185GW-HB PCB MAIN MT185GW01,MT82232A,10332 PK-TLU-198-CRT-HB CONTROL REMOTO PK-TLU-189-902082-HB POWER BOARD LS1902082 VER. 3.0 PK-TLU-198-LVDS-HB CONECCTOR LDVS SPEAKER 4 ohmio 5w PK-TLU-198-SPK-HB TLU198HB...
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