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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: 36
Goodmans285DPL"Put put" noise in st/byWA21 zero ohm link on Dolby module - remove it14-09-04
Goodmans285DPLArcing effect on pic, int field & blanking outDry joint LOPTr heatsink14-09-04

Goodmans285DPLARCING ON PICTURERESOLDER LINE O/P TRANSISTOR HEAT SINK14-09-04
Goodmans285DPLBLANK RASTER WITH SOUNDREPLACE C416,R409,R503 AND D50614-09-04
Goodmans285DPLDead - no sec volts after psu rebuild - LED rapid flashC012 10µ 25v s/c - removes start & run supply to N010 pin 1614-09-04
Goodmans285DPLDEAD WITH STANDBY LIGHT FLASHINGREPLACE RK68 AND VK7114-09-04
Goodmans285DPLE/W dist with lack of widthRK62 not soldered properly14-09-04
Goodmans285DPLE/W dist with lack of widthRK62 15R o/c, NS10 TDA8350Q faulty - check V508 diode lead hasn't s/c to RK6214-09-04
Goodmans285DPLEHT COMES UP THEN SET SHUTS DOWNSUSPECT LOPTX14-09-04
Goodmans285DPLField collapseTDA 8350Q and RK68 10R fusible both blown part no JVC*TPCE0051for chip - must use correct version of chip - cheapest at CHS14-09-04
Goodmans285DPLField collapseTDA8350Q, RK68 10R 1/2w & C069 220µ 35v14-09-04
Goodmans285DPLFocus out with ticking from focus unitDry joint RK61 5M614-09-04
Goodmans285DPLLack of heightFOP chip & RK68 1R feed res14-09-04
Goodmans285DPLLACK OF WIDTH WITH E/W DISTORTIONCHECK RK62 FOR DRY JOINTS14-09-04
Goodmans285DPLLED flashes 3 times ata sw on then deadVK71 BYW32 s/c & NS10 TDA8350Q s/c14-09-04
Goodmans285DPLLED FLASHES 3 TIMES THEN STAYS ON SET DEADREPLACE VK71 AND NS1014-09-04
Goodmans285DPLNo or int colCD37 22nF 25v sm leaky - pin 6 ND10 or CD15 270pF sm pin 33 ND1014-09-04
Goodmans285DPLNo pic - blank raster if A1 advancedCK53 0µ12 in LOP14-09-04
Goodmans285DPLNo pic or OSD - Txt headings at bottom - sound okFlyback pulses to pin 39 ND10 jungle IC dist - CK53 120nF near LOPTx14-09-04
Goodmans285DPLNo soundNA90/40 s/c TDA2615 & RA24 1R o/c14-09-04
Goodmans285DPLNO SOUND FROM HEADPHONE SOCKETCHECK HEADPHONE LEVEL IN SOUND MENU14-09-04
Goodmans285DPLNo sound from phone sktCheck sound options menu14-09-04

Goodmans285DPLPOWERS UP THEN GOES TO STANDYVK67 ON PIN 3 OF LOPTX S/C14-09-04
Goodmans285DPLPUTTING NOISE ON STANDBYREMOVE LINK WA21 ON DOLBY MODULE14-09-04
Goodmans285DPLReverts to st/by at sw onVK67 BA158 s/c ( pin 3 LOPTx)14-09-04
Goodmans285DPLShuts down with EHT rush at sw onLOPTx14-09-04
Goodmans285DPLSnowy picCheck AGC volts pin 1 tuner - if < 9v sus C101 47nF sm14-09-04
Goodmans285DPLSt/by onlytiming constant capacitor for the standby IC is leaky. The IC is mounted on a heatsink in the middle of the board. C093 is a pair of surface mount capacitors [in parallel] connected between pins 2 and 4 of the IC. Remove these capacitors and replace them with a 220nf.14-09-04
Goodmans285DPLSt/by onlyC093 leaky (No reset volts to micro)14-09-04
Goodmans285DPLSt/by onlyFOP chip TDA8350Q, NS10 RK68 10R fusible & VK71 BY39914-09-04
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