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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: 40
BushZ718Channel selector stuck on prog.ET6016 , 1R1106.14-09-04
BushZ718East west - poor & bent verticals.4VT16.14-09-04

BushZ718LOPTX keeps going.5C3 ( 0u 01f )14-09-04
BushZ718No signals on log.r channels.ET601614-09-04
BushZ718Tuning - drift.9Z1.614-09-04
Finlandia66GZ7 Salora MSt/by onlyDB525 BYV95C s/c in LOP stage14-09-04
FinlandiaC22BZ7Tuning store/lock code - press within 5 secA,0,Chan-up,Store14-09-04
FinlandiaC26BZ7Tuning store/lock code - press within 5 secA,0,Chan-up,Store14-09-04
FinlandiaC51DZ7Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC52Cz7Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC59CZ7Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC59DZ7Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC59FZ7Tuning store/lock code - press within 5 secRed,0/AV,Step,Store14-09-04
FinlandiaC59GZ7Int blank rasterDry joints pin of ferrite wound transformer MB521 which connects to the Drain of FET TB526 which acts as a "width control switch" in the HT supply to the line transistor14-09-04
FinlandiaC59GZ7Tuning store/lock code - press within 5 secA/Red,0/AV,Step,Store14-09-04
FinlandiaC59GZ7Tuning store/lock code - press within 5 secA/Red,0/AV,Step,Store14-09-04
FinlandiaC66CZ7Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC66DZ7Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC66FZ7Tuning store/lock code - press within 5 secRed,0/AV,Step,Store14-09-04
GranadaC59GZ7No pic - sound okWhen A1 advanced field coll noticed - IC570 TDA8172 f op chip14-09-04
GranadaC59GZ7No picture.TDA8172 FIELD IC SC14-09-04
PanasonicZ7Dead except from whistle from psuNo line drive - D861 start up supply for IC601 o/c14-09-04

PanasonicZ7Flashing LED at sw on & no start upReplace o/c R811 (220k 0.5w) in power supply.14-09-04
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 duff14-09-04
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 85214-09-04
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 store14-09-04
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
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