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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

MakeModelProblemSolutionDate
Found: 1049



PanasonicZ5 TC14S1RDead - F801 o/cD807, D808 & chopper IC801 STR51203M - advisable to get original replacement chip from Pan14-09-2004
PanasonicZ5 TX14S2Tlack of height with top foldoverR521 8.2R 2W GONE HIGH (LOPTX PIN 8) PART NO. ERQ2GJP8R214-09-2004
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.14-09-2004
PanasonicZ5 TX21S1Tdead with tripping noiseNO LINE DRIVE, 8V SUPPLY TO IC601 IS LOW BECAUSE R821 330K O/C14-09-2004
PanasonicZ5 TX21S1Tframe collapseR521 8.2R 2W GONE HIGH OR O/C (LOPTX PIN 8) PART NO. ERQ2GJP8R214-09-2004
PanasonicZ5 TX21S1TPic shifted to right with line foldover & col instabilityTDA8361N414-09-2004
PanasonicZ5 TX21S1T/RTripping - runs ok if loaded with a 60w lampQ803 2SD1272QLB leaky14-09-2004
PanasonicZ7Dead except from whistle from psuNo line drive - D861 start up supply for IC601 o/c14-09-2004
PanasonicZ7Flashing LED at sw on & no start upReplace o/c R811 (220k 0.5w) in power supply.14-09-2004
PanasonicZ7No sound - OK with sound I/P via scartFM sound I/p ok at pin 2 IC601 M52778SP-A but no o/p at pin 47 - chip duff14-09-2004
PanasonicZ7Screams at sw on, relay operates trip & LED just blinksD861 o/c in psu (8v feed to pin 9 IC601) Cct Diag mistake - anode D861 connects to pin 1 IC851 NOT 85214-09-2004
PanasonicZ7Service mode accessSelect chan 60, set sharpness to min, press timer on remote at the same time down arrow on front of set. press str after each adj to store14-09-2004
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 & retune14-09-2004
PanasonicZ7 TC14S3RWeak neg pic - as tho in wrong systemEEPROM IC1205 pt no XL24D02P-AA1 corrupted - needs self checking once fitted14-09-2004
PanasonicZ7 TC14S3R/Tstuck in stbyMICRO IC1201 IN PROTECT DUE TO NO +2.6V ON PIN31, R1218 620K 0.5W O/C14-09-2004
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 TV14-09-2004
PanasonicZ7 TX14S3blank raster, sound OKR560 300K O/C14-09-2004
PanasonicZ7 TX14S3dead, stby LED is low5V STBY RAIL ONLY 2V, D1202 O/C (1N4150T77)14-09-2004
PanasonicZ7 TX14S3distorted pic and sound, appears to have no syncEPROM IC1205 (XL24D02PAA1)14-09-2004
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 done14-09-2004
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