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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: 119
AlbaSsangyong ETC. CDEAD ZD401 12v ZENER SC R414 12R 2W OC LOP TR SCCHECK HT SHOULD BE 114v CHECK ALL POWER SUPPLY CAPACITORS , ZENERS AND SOLDERING14-09-04
BushSabaDead.D687 ( SKE4F1/10 ) s/c.14-09-04

BushSsangyong etc.DEAD ZD401 12v ZENER SC R414 12R 2W OC LOP TR SCCHECK HT SHOULD BE 114v CHECK ALL POWER SUPPLY CAPACITORS , ZENERS AND SOLDERING14-09-04
FergusonICC9 GY12SARemoving backDone via front which is removable14-09-04
Finlandia66GZ7 Salora MSt/by onlyDB525 BYV95C s/c in LOP stage14-09-04
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
GoodmansF19 W288NSANo sound just a crackle & buzzIC3 TDA9875A on NICAM PCB14-09-04
GranadaC41HS4 Sanyo E4A/BField reduced or collapse with blank raster12v reg L78M1214-09-04
GranadaC51GZ5 Salora LField collapseChange TDA3654 and 100mfd 50v next to it CB575. 25v is fed from ipsalo transformer pin 13 via diode BB612 and safety resistor RB616.Check for dry joints on stand up panel next to Trfmr 14-09-04
HitachiC15P108 Salora LSLOW START UPCN10 1000uF 35v14-09-04
HitachiC15P108 Salora LTEXT OK BUT NO PICTUREPFO1 220R PRESET O/C FEEDS PIN 34 TDA330114-09-04
HitachiC28P745VT SaloraField distortion when heatedFlyback boost diode D571 leaky14-09-04
HitachiCPT1556 Salora LNO LUMINANCELUMINANCE DELAY LINE OC14-09-04
HitachiCPT2050 SalJFrame - height erratic - going pink/green.IC TDA2653 frame IC.14-09-04
HitachiCPT2060 SalJDead.Diac DB725 ( BR100 ) s/c , CB726 & CB712 ( 4.7ufs )14-09-04
HitachiCPT2188 IPSALOINT WON'T STARTC604 1000uF 25v14-09-04
HitachiCPT2188 IPSALOLINE TEARING + INT BLUE SCREENPIN 13 ICB500 SHOULD BE 11v IF NOT REPLACE TDA 257914-09-04
HitachiCPT2488 Sal kBLANKED OUT PIC EXCEPT FOR TOP AND BOTTOM OF SCRC574 100mfd , 40v14-09-04
HitachiCPT2488 Sal KDEAD NO/LOW START UP 8.5v ON PIN 8 LF0059TRY DIAC OR TB541 BC55714-09-04
HitachiCPT2650 Sal JStartup - Long time for picture to come on.Incorrect grey-scale setting.14-09-04
HitachiCPT2656 Sal JBottom cramp - top widened out.Linearity pot RTB573 ( 470R )14-09-04
HitachiCPT2656 Sal LBLANK RASTER , NO SOUND . TDA4505 us . MAY HAVE TO, RB135 TO 470K , RB122 AND 123 TO 220K , RB110 TO 1.5M , CB130 TO 33pf , RB128 AND RB587 TO 3.3K. IF NO COLOUR AND LINE TWITCHI14-09-04

HitachiCPT2656 Sal LDead300v ACROSS C707 BUT NO S2000AF COLL VOLTS R707 22ohm o/c T701 s/c14-09-04
HitachiCPT2656 Sal LINT BOTTOM PART OF PICTURE DISAPPEARSRTB573 470R PRESET INT OC14-09-04
HitachiCPT2656 Sal LInt Negative picCheck jumper links on Text PCB J3314-09-04
HitachiCPT2660 Sal JHIGH BRIGHTNESS AFTER FEW MINUTESDRY JOINT METAL SCREEN CAN14-09-04
HitachiCPT2660 Salora JLack of width with hor bands across bright scenesC712, 726 4µ7 63v, C514 1000µ 25v & C716 1µ hi esr14-09-04
Matsui1440 SAISHO CT14WONT GO INTO STANDBY WHEN REMOTE PRESSEDCHECK REMOTE14-09-04
Matsui25M1 Sanyo EB2No memoryeeprom IC. ST24C02B (IC790) To initialise new chip, press and hold function button on tv, while pressing recall on remote handset. this gives message on screen Item-1 Set-0 Confirm Set number of all items is "0" by pressing the function button. If it is not "0" change to "0" by the level(+/-) button. (Changing the set number, automatically memorised.) Press the Recall buton to return to the normal TV mode. Then tune in and store channels as usual14-09-04
Matsui25M2 (Sanyo)No start up - LED flashingR621 & 620 both 120k in psu pri14-09-04
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