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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: 16
Bush2868NTX aft scan coil plug burn upL604 (should measure 2R7)14-09-04
Bush2868NTXHum bar third way down screenReposition degaussing coils14-09-04

Bush2868NTXSnowy raster, reduced width - won't access service mode, won't tune & locks up if pic menu enteredEEPROM replaced - part no. AB30001610 from CPC14-09-04
Bush2868NTXSt/by onlyFaulty EEPROM was the cause14-09-04
Bush2868NTX 11AK08Child Lock removaluse default pin code 734.14-09-04
Bush2868NTX 11AK12Child Lock removalDis pin 5 of EEPROM, sw set on, go to menu & set up any new pincode you like (do not forget to memorise it). While set is still on, re-connect pin 5 of EEPROM & press STORE on R/C. Now sw set off, resolder back the EEPROM and new pin is the one what you just entered.14-09-04
Bush2868NTX 11AK19Child Lock removalgo to the menu and toggle the child lock between on/off14-09-04
Bush2868NTX 11AK19DeadR806 22k o/c also R825 2M2 o/c14-09-04
Bush2868NTX 11AK19Dead with LOPTr s/cCheck conns to scan coil plug - if overheated, wire directly14-09-04
Bush2868NTX 11AK19E/W correction faultyQ683 FET BUK444 faulty14-09-04
Bush2868NTX 11AK19Entering service modeSelect "Install" then key in "4, 7, 2 & 5" via hset14-09-04
Bush2868NTX 11AK19No pic - sound ok - pic will appear briefly when adj A1C604 47nF 63V s/c in beam current14-09-04
Bush2868NTX 11AK19-5E/W faultyC630 470nF14-09-04
Bush2868NTX 11AK19-5No tuning - pic settings wrongReplace with blank eeprom & set up with hex code14-09-04
Bush2868NTX 11AK19-5Txt absent apart from "100"Replace multi micro/text chip SDA5255-A047 available from cHS14-09-04
Bush2868NTX 11AK20Child Lock removalpress P+ and P- on front 5 times14-09-04
page: 1
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