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Repair tips

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

MakeModelProblemSolutionDate
Found: 11
PanasonicTX21S3TDead - no HT to IC601Check D861 for o/c14-09-04
PanasonicTX21S3TDead & buzzingD861 faulty - checks ok out of cct14-09-04

PanasonicTX21S3TLack of heightAdj in service mode14-09-04
PanasonicTX21S3TNEGATIVE PICTURE WITH AGC OVERLOAD ON TUNER PICTURES OK FROM SCARTREPLACE EEPROM (STORE PREVIOUS DATA VALUES AND THEN ENTER INTO NEW CHIP14-09-04
PanasonicTX21S3TNo sound - ok thro scart I/pNo o/p from IC601 - chip faulty14-09-04
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 14-09-04
PanasonicTX21S3TWhistle onlyDist line drive wfrm - Pin 9 IC601 only 3.7v (8v); D861 1SS133T-77 hi res14-09-04
PanasonicZ7 TX21S3Tgoes to stby after 5-10 minsD1208 MA170 LEAKY14-09-04
PanasonicZ7 TX21S3Tint. startup, int. blank raster, int. no remote operationLOW SDA/SCL LINES, D307 BZY88C4V7 LEAKY14-09-04
PanasonicZ7 TX21S3Tnegative pic with AGC overload via tiner (OK via SCART)FAULTY EPROM. BEFORE REPLACING ENTER SERVICE MODE AND WRITE DOWN EPROM VALUES.CHANGE IC AND ENTER ORIG.VALUES, YOU MUST ENTER "SHIPPING CONDITION AUTOTUNE"14-09-04
PanasonicZ7 TX21S3Tstuck in stbyEEPROM IC1205 (XL24C02PBAB) FAULTY, CHECK BY BYPASSING THE RELAY14-09-04
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