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Tauras TV3K-TXT Service Manual

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Summary of Contents for Tauras TV3K-TXT

  • Page 1 This file is provided FREE OF CHARGE from the electromaniacs.com community You are free to distribute this file to other persons who needs it , but without of charge Also on http://electromaniacs.com you can find thousands of service manuals , schematics free of charge...

  • Page 2: Service Manual

    TV3K - TXT COLOUR TELEVISION RECEIVER SERVICE MANUAL SECIFICATION SYSTEM PAL/SECAM,B/G,I. POWER INPUT AC 170-245V(50/60Hz) POWER CONSUMPTION AERIAL IMPEDANCE 75OHM UNVALANCED TUNER VOLTAGE SYNTHESIZER TUNING RECEIVING CHANNELS VHF-L E2-S6 VHF-H S7-S41 UHF E21-E69 PROGRAMME MAX.99 PROGRAM MEMORIES PICTURE TUBE 14”,20”,21”;90° SOUND OUTPUT 2.0W SPEAKER...

  • Page 3: Safety Precaution

    continued X-RAY RADIATION protection, the replacement tube must be exactly the same type tube as used in this TV receiver. 4. Some parts in this receiver have special safety-related characteristics for X-RAY RADIATION protection. For continued safety, parts replacement should be undertaken only after referring the PRODUCT SAFETY NOTICE below.

  • Page 4: High Voltage Check

    Make sure the AC power supply is 230V, 50Hz. Switch on the TV receiver, tune in an active channel. Measure the voltage between C641 on Main P.C. Board by DC voltmeter. Set contrast, brightness, color to maximum. Adjust VR631 on Main P. C. Board for B+108.0V+/-0.5V voltage reading. HIGH VOLTAGE CHECK AUTION: There is no high voltage adjustment in this chassis, B+108V voltage directly relates to the high voltage.
  • Page 5 To enter the table 2, press the ‘OK’ key for the first time on the remote control when in the service mode. Table 2 Parameter Value Tuner AGC H position VPOS 50 VPOS 60 VAMP 50 VAMP 60 Bright max Bright min - / -- Sub Tint...
  • Page 6 B0=Logo Display (0=OFF, 1=ON) OPTION2: (It’s better to keep the default setting option2=0) B5=Half_Contrast (0=OFF, 1=ON) B4=Color 6db (0=OFF, 1=ON) B3=APR Feature (0=ON, 1=OFF) B2=Black Stretch (0=ON, 1=OFF) B1=Auto Flesh (0=ON, 1=OFF) B0=Coring (0=ON, 1=OFF) OPTION3: B5=AVL (0=OFF, 1=ON) B4=PIF Over modulation (0=OFF, 1=ON) B3=Market_France-SECAM L/L’...

  • Page 7: Remote Control

    appears on the screen. And then press the ‘AV’ key on remote control. The CPU will adjust automatically once again until the ‘VCO Status OK’ appears on the screen. GEOMETRY To adjust the picture position and vertical size, select the appropriate parameter in the service mode and adjust as necessary.
  • Page 8 NOTE: 1, IS MARK OF CRITICAL COMPONENT; 2, SUBJECT TO CHANGE WITHOUT NOTICE. 14 INCH CRT ALTERNATIVE CRTS XS200 SCART V /O FB/I STATUS AL/I AR/I IC411 AN5265 Q503 V /I AL/O AR/O 2SA1015Y +5VA +18V Q425 +12V C506 C291 L213 XS401 SPEAKER...

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