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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair

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Found: 1049



PanasonicTX21MD1Reverts to st/by when cold & int soundMSP ic on tuner/nicam pcb14-09-2004
PanasonicTX21MD1slow start up & int soundMSP IC on tuner/NICAM pcb14-09-2004
PanasonicTX21MD1Snowy effect on bright parts of pic onlyBIG chip IC601 VDP3108A14-09-2004
PanasonicTX21MD1Tuning int when disturbance tested2 x 82R sm res in the tuner, in line with pins 3 & 5 of IC type MT02B. You will find that any or all of the 4 connections to these resistors are dry jointed.14-09-2004
PanasonicTX21MD1 Euro2Int sw to st/by on bright scenesChange EAROM IC1203 X24C0803AF and the matching updated EPROM IC1202 27C010-800SA. If you do not change the EPROM there is an afc problem with the picture constantly wavering about and the set will not lock onto channels in the tuning mode.14-09-2004
PanasonicTX21MD1, TX21AD2, TX25MD1, TX28LD1, TX25AD1, TX25AD1DP, TX29AD1, TX29AD1DPBlack & white vert lines - replace VDP3108Orig IC601 nla - use kit TZS9EK002-2, which includes EEPROM with nec software changes to use VDP3108APPA1 14-09-2004
PanasonicTX21MD3Blank screen with small white dashes. OSD, Txt & sound okIC601 (VDP3108APPA1)14-09-2004
PanasonicTX21MD3Tripping slowlyLine Driver Transformer (T501, pt no.5270103200) s/c14-09-2004
PanasonicTX21S1TBrightness increases over time causing tripLOPTx had faulty A1 sect14-09-2004
PanasonicTX21S1T/BHTo tune press "F" button on front of setUntil "tuning" shows - then pres "^" key. You can enter Chan no. by prefixing with "C". Then select pos with chan up/down keys & press "S" to store. Exit by pressing "F" key14-09-2004
PanasonicTX21S3TDead - no HT to IC601Check D861 for o/c14-09-2004
PanasonicTX21S3TDead & buzzingD861 faulty - checks ok out of cct14-09-2004
PanasonicTX21S3TLack of heightAdj in service mode14-09-2004
PanasonicTX21S3TNEGATIVE PICTURE WITH AGC OVERLOAD ON TUNER PICTURES OK FROM SCARTREPLACE EEPROM (STORE PREVIOUS DATA VALUES AND THEN ENTER INTO NEW CHIP14-09-2004
PanasonicTX21S3TNo sound - ok thro scart I/pNo o/p from IC601 - chip faulty14-09-2004
PanasonicTX21S3TService mode enteringselect chanel 60 set sharpness to minimum press timer on remote at the same time as the down arrow on the front of the set - press store after each adj to store 14-09-2004
PanasonicTX21S3TWhistle onlyDist line drive wfrm - Pin 9 IC601 only 3.7v (8v); D861 1SS133T-77 hi res14-09-2004
PanasonicTX21V1REInitial EHT rustle then chan no onlyPSU ok on bulb, L303 10mH 12v feed coil to CITAC etc o/c14-09-2004
PanasonicTX21V2LOW HT 60VCHECK LOPTY14-09-2004
PanasonicTX21V2Trips at sw on - EHT comes up brieflySTR54041-M in psu faulty14-09-2004
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