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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: 58
BlaupunktIS32Int goes blank with fb lines then trips offChopper tfmr int o/c winding14-09-04
ITT PICO S3DEAD IF SCAN COILS DISCONNECTED TRIES TO RUNWIDTH CCT ON SCAN COILS SC14-09-04
ITT PICO S3STBY LED FLICKERS BUT DEAD . PIN 4 LOPTX REMOVED PLOPTX US14-09-04
ITTPico S3Dead - life restored if scan coils dis'dWidth control coil on scan coils has shorted turns14-09-04
ITTPico S3Dead apart from brief led flicker at sw onLOPTx14-09-04
Loewe OptaARTS35 66472SOUND MOTORBOATS WHEN COLDC671 1000uF 16v ALSO C67514-09-04
PanasonicT14S3TPoor/rolling pic - vid invertedReplacing IC601 made no difference - IC1205 EEPROM faulty14-09-04
PanasonicTC1S3RNo colourmemory IC , part number XL24C02P-BAA position IC120514-09-04
PanasonicTC1S3RTo enter service modeSelect programme 60,( It helps if you tune in to a channel first) & set sharpness to MIN. Press Off Timer button on R/C & at same time press /(down) button on set, this will place TV into service mode. Press the / / / buttons to step up / down through the functions. Press the + / - buttons to alter the function values. Press the store button after each adjustment has been made to the required values. To Exit service mode press the normalisation button. 14-09-04
PanasonicTX14S3TDead - if replacing STR chopper chipEnsure replacement has "A" suffix14-09-04

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
PanasonicZ5 TX14S3TService mode accessselect ch60 "AND set sharpness to minimum." Press off timer on remote as well as V down on TV. Use V up & down to step through functions. Press +/- to alter values. Press STORE button after each adjustment is made to exit press norm button.14-09-04
PanasonicZ7 TC14S3RSelf check procPress F button & Vol - button on set & status on r/c at same time. When complete sw off set then on again & retune14-09-04
PanasonicZ7 TC14S3RWeak neg pic - as tho in wrong systemEEPROM IC1205 pt no XL24D02P-AA1 corrupted - needs self checking once fitted14-09-04
PanasonicZ7 TC14S3R/Tstuck in stbyMICRO IC1201 IN PROTECT DUE TO NO +2.6V ON PIN31, R1218 620K 0.5W O/C14-09-04
PanasonicZ7 TC21S3Rswitched to 16:9 modeCORRUPT EEPROM (NO OPTION CODE) , REPLACE MICRO IC1201 AND EAROM IC1205, INITIALISE BY PRESSING STATUS KEY ON REMOTE, FOLLOWED BY 'V' BUTTON ON TV14-09-04
PanasonicZ7 TX14S3blank raster, sound OKR560 300K O/C14-09-04
PanasonicZ7 TX14S3dead, stby LED is low5V STBY RAIL ONLY 2V, D1202 O/C (1N4150T77)14-09-04
PanasonicZ7 TX14S3distorted pic and sound, appears to have no syncEPROM IC1205 (XL24D02PAA1)14-09-04
PanasonicZ7 TX14S3TWont find chans in chan search, those already tuned in are off tune & dist. Tall, flat & greyscale off in AV modeeeprom Part number XL24CO20-AA cured the faults. Caused by dry joint on LOPTx earth tag corrupting EEPROM. Go into"self check" mode. Done by pressing Status button on the remote & V down on set. Shows OPT O2 on screen.Can't store PP until done14-09-04
PanasonicZ7 TX21S3stuck in stbyNO 2.6V TO PIN 31 IC1201(Micro), R1218 O/C FUSIBLE 560K 0.5W PART NO. ERO50PKF560314-09-04
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
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