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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: 25
Goodmans3375Deaddry joints chopper trfmr14-09-04
Goodmans3375E-W chip burnt (IC18)Also replace L15, D46 & 22R resistor14-09-04

Goodmans3375Field severly reducedCheck diode feeding supply to FOP chip14-09-04
Goodmans3375GOES TO STBY UNLESS ON OFF HELD ( WHEN SWITCH HELDTDA836114-09-04
Goodmans3375St/by onlyTDA1521 Audio o/p IC s/c & R170 0R1 o/c14-09-04
Goodmans3375 F11Corrugated verts & white dots on screen100 uF 25 volt next to regulator I.C. and 100 uF 250 volt on HT to line.14-09-04
Goodmans3375 F11Corrugated verts & white dots on screen100µF 25v next to reg & 100µF 250v on HT to line.14-09-04
Goodmans3375 F11E/W & widthL20 s/c pt no 88700503139 between scan coils & chassis - measured 0R6 on esr meter (infinite on 'Serv' coil)14-09-04
Samsung3373ZOff with a BANGC805 2200pf 800v leaky - had shattered fuse and caused blackening of pcb - under psu reg heatsink14-09-04
SamsungCI3373DEAD WITH FUSE BLOWNCHECK ZD8011 FOR S/C14-09-04
SamsungCI3373Faint picSet to 'mild' on handset - reset to normal14-09-04
SamsungCI3373 SCT13BDead - LED flashes every 2 secsDry joint coll LOPTr - not obvious to see14-09-04
SamsungCI3373ZDead3.15A fuse o/c; IC801 SMR40200 s/c; DZ801 R2KN s/c; L801 39mH damaged also HC801 HIS0169B hybrid IC14-09-04
SamsungCI3373ZField coll & poss no sound aft stormMicro faulty (?40)14-09-04
SamsungCI3373Z SCT11B/DService mode accessStby/P.STD/HELP/SLEEP/POWER ON. Controls VOL +/- CHANNEL +/- EXIT with Status,{all on r/c} 14-09-04
SamsungCI5337No sound aft warm up with slight darker picIC802 12v reg I/p & o/p low - D802 1N4003 feeding it was leaky14-09-04
SamsungCI5337ANPartial field collapse & dark pic aft 2 minsIC802 12v reg I/p only 9v instead of 15v - D801 1N4003 leaky14-09-04
SamsungCI5337AN US60ADead - no line driveIC101 TDA4504B 12v supply low at 8v. D801 1N4007 in 12v feed leaky14-09-04
SamsungSCT11B/D CI3373 CI5079Dead with DZ801 or IC801 s/cIf signs of overheating round faulty components - psu produces excess HT in st/by; In st/by 125v HT should rise to 140v but does rise to 180v in some sets. Replace DZ801 with pt no 0403-000691; IC801 replace with AA13-20004P; HC801 replace with AA13-20004M & if still excessive Ht change C852 for 2301-00011114-09-04
Toshiba2557DB 2857DB 2577DB 2877DB 3357DB 3377DBDead - green led flashes every 3 secs - no line driveCheck D431 1N4148 o/c removing supply to pin 22 TA1222AN IC50114-09-04
Toshiba3373DGDoes not start up, stBy led flashes in 5 sec intervals .The PS works Ok with a 60W bulb, and all voltages are then of normal value. It can also be forced to StBy with the Remocon. (StBy led lit) Capacitor C819 in the primary side of the power supply O/C.14-09-04
Toshiba3377DBblank raster, no OSD or textclock/data lines pulled down by faulty tuner (2332196)14-09-04

Toshiba3377DBlack of width with E-W errorD461 ERC20-06 (23316582) leaky14-09-04
Toshiba3377DBpatterning on pic and no sound (both off air and SCART)DJ C897 (+8v line)14-09-04
Toshiba3377DB C7SSHiss from left/right chan at vol level 1Replace Multiplex/Audio module H002 type MVGS48 pt no 2314827514-09-04
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