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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: 32
De Graaf / GranadaD51KS4DSt/by onlySeveral elects replaced & opto D315 CNY75 faulty - used CNX82A in lieu14-09-04
De GraffCD51JS2BSwirling horizontal linesC562 22µ 250v in psu14-09-04

De GraffD59HZ5Dead - both green leds flashingLow serial data line at micro. When serial data pin of MC44130P sound proc chip dis'd set came on without sound - sound chip proc u/s14-09-04
FergusonD51NDSTUCK IN STANDBY OR BLANK RASTERREPLACE TR81 SMD BC858C14-09-04
FergusonD51NDWILL NOT SWITCH ON FROM STANDBY OK FROM SWITCHREPLACE CP14, DP34, AND IP01 IN POWER SUPPLY14-09-04
FergusonD59N (ICC9)INT WON'T COME OUT OF STANDBYREPLACE IP03 9V REG14-09-04
FERGUSOND59N (ICC9)NO SYNC ON SCREEN GRAPHICSREPLACE TR42 BC848 (SMD)14-09-04
FergusonICC9 D51NDArcing effect on picCheck EHT lead is firmly secured LOPTx end14-09-04
FergusonICC9 D51NDAudio I/p via scart missingTX03 BC848B sm s/c14-09-04
FergusonICC9 D51NDIn st/by no red LED lit (ok for green)Tr27 BC848 & Tr28 BC858 leaky14-09-04
FergusonICC9 D51NDSt/by only or works ok but reverts to blank raster - sound okTR81 BC858B sm14-09-04
FergusonICC9 D51NDVert lines in center of screen, int trips & HT lowCL23 8nF2 400v14-09-04
FergusonICC9 D51NDWont sw on from st/by - ok from mainsCP14 150µ 350v, DP34 1N4001, IP01 TEA2261 in PSU14-09-04
FergusonICC9 D59FInt reverts to st/bydis pin 19 of IV01 to disable trip - replaced TP67 BC848, TP66 BC858B and TP69 BC848. 14-09-04
FergusonICC9 D59FRemoving chan ident on screenPress Tuning (Yellow) button then Vol - on R/C. This brings up menu to sw it off14-09-04
FergusonICC9 D59NDark snowy raster, no sound - ok via SCARTTX16 BC858B leaky in CVBS path14-09-04
FergusonICC9 D59NLines across pic - like loose ae sktTC03 BC858B sm14-09-04
FergusonICC9 D59NNo sync OSD - Txt okTr42 BC848 sm14-09-04
FergusonICC9 D59NWon't come out of st/by when heatedIP03 9v reg14-09-04
FinlandiaC/D51JZ5/E Salora NDead - chopper 2SK1118 s/c (BUZ90AF or BUZ91AF can be used in lieu)CN10(270pf2kv) and check/change CN01,CN03 check high value res & resolder transformer pins14-09-04
FinlandiaC/D59K6/FSt/by onlt - brief chan display when chan button pressedC706 1µ 350v & dry joint T511 lop tr coll14-09-04
FinlandiaCD51JZ5ENo soundDN09 s/c and RN29 o/c (27v supply to audio chip).14-09-04

FinlandiaD51CZ6Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
GranadaC/D51J2S/ENo redcrack on end sm res R47 on crt base14-09-04
GranadaCD51JS2BSync absentC562 22µ 250v14-09-04
GranadaD59HZLine collapseCH10 0µ25 250v14-09-04
GranadaD59HZService mode accesspress: -/-- menu tv in quick succession , mode changes are done by pressing step +/- and the values are changed by using vol +/-.14-09-04
GranadaD59HZ5Dead - LOPTr S2000AF s/cCheck CH08 0µ27 & CH07 9n1 & dry joints14-09-04
SharpCV3707HD 5PSR1St/by only - psu o/ps correctNo line drive to Q601 as Q605 sw off by micro. By operating switch SI011 set works without man or R/C. Micro IX0714CE faulty14-09-04
SharpCV3707HD 5PSR1STUCK IN STBY NO LINE DRIVE DUE TO Q605 BEING TOLPRESS SWITCH S1011 IF SET STARTS LOPT STAGE OK .14-09-04
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