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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: 38
Beko28128DeadChopper Trfmr shorted - found aft many K2545's later14-09-04
Beko28128 11.1No video via scartTDA836114-09-04

Beko28128NXDead & tripping psuS/C BU508DF LOPTr - when replaced int width variations - caused by wire on Line Dr Trfmr not soldered14-09-04
Beko28128NX 11.1Dead aft smokeLOPTx u/s 058.541-TR1 R118 10k 0.5W in beam current sensing burnt R110 4.7R 0.5W fusible o/c in +200V supply14-09-04
Beko2812NXField scan partially missing & no tuningR200 o/c (4R7) and IC200 TDA8170 S/c14-09-04
BekoNR28128NXDead & squealingLOPTx HR8007 approx ?1614-09-04
BekoNR28128NXNo R/C - front controls okNo activity around IC951 - chip faulty14-09-04
BekoNR303281Tripping - s/c across LOPC807 (470pF 2kV) adj to lopt s/c.14-09-04
Bush2814TDead - no EHT or htrsR603 3k9 5w HT feed to LOP o/c14-09-04
Bush2814TNO EHTR603 3k9 5w OC14-09-04
NaikoN2818W PT92DeadLOPTr s/c & dry joints LOP stage esp LD03 - invisible dry joint under glue14-09-04
OkishiN2818W PT92Tripping PSULOPTr BU508AF s/c, RV38 2R2 burnt. Check dry joints LOP & CD08 470 or 680nF 250v o/c14-09-04
Schneider2818UKNo pic - sound presentR326 o/c - replacing & advancing A1s gives rainbow effect on screen - FOP chip14-09-04
SchneiderScinema 2817DeadFOP chip & LOPTx14-09-04
Toshiba2112 , 2512 , 2812TRIPPING IN ANY MODED807 O.C. TYPE BYD33J14-09-04
Toshiba2112 , 2512 , 2812TRIPPING IN NORMAL MODE OK IN STBY. MODED813 13v ZENER FAULTY14-09-04
Toshiba2112 - 2812 - 25VIBRATION FROM FRONT OF CABINETREFIT CHAN - VOL BUTTONS ADDING FELT ALONG THEM14-09-04
Toshiba2512DB 2812DB C91SBPoor width , corrugated effect on side of picture .C424 4u7 PtNo2467647914-09-04
Toshiba2812INT TRIPPINGGROUND PIN 52 OF IC50114-09-04
Toshiba2812Lack of width/tearingC424 4.7uf 100v on the upright DPC board and C301 14-09-04
Toshiba2812Servive Mode Accesspress "F" and the av i/p key ( under the No 7) TOGETHER... then key 1 0 4 8 .. then "F" and green fastext key to move up the menu, "F" and Yellow to move down.. adjust with VOL up/down key14-09-04
Toshiba2812DBBrightness excessive - reducing G2 on loptx gives slightly out of focus picLOPTx faulty14-09-04

Toshiba2812DBDeadCHECK SOUND O.P. IC.14-09-04
Toshiba2812DBDEAD , LOW O.P. FROM P.S. LOOKS LIKE ITS ON S.BYCHECK D830 OPTO. , IC83314-09-04
Toshiba2812DBField scan dist until heatedC317 2µ214-09-04
Toshiba2812DBHoriz band of lines 3" thickC313 220µ 25v14-09-04
Toshiba2812DBin stby after LOPTx and LOPTr 2SC2023 replacedQ843 2SA1321, Q842 2SC223014-09-04
Toshiba2812DBLack of width & line tearingC424 4µ7 100v in EW mod o DPC board fallen in value14-09-04
Toshiba2812DBLine tearing with bands down sidesC424 4µ7 100v under screening can14-09-04
Toshiba2812DBPic shift to left & Q422 on DPC pcb overheatsDry joint D440 also replaced Q845 st/by tr14-09-04
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