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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: 218
Bush2002Alow contrastR316 100k o/c14-09-04
BushMC6341B T22AEast west - will not ajust.D6 & D7 ( BYX71 ) s/c on line board right hand side.14-09-04

FergusonF14VB12ASound int lostIS001 switching chip 101-22-01014-09-04
FergusonIKC2 A51FDead - LED flickers twice brieflyLOPTx14-09-04
FergusonIKC2 A51FSound lowWeak audio o/p at pin 10 IF can, CS14 1µ 63v in the can low cap14-09-04
FergusonIKC2 A51FTuning modepress and hold the PROG button in for a few seconds B4 it displays the on screen graphics. To unskip channels; display the tuned station by pressing PROG for a few seconds and then press the red fasttext button to store.14-09-04
HitachiC32WD2TN2 A7TrippingCheck R807/8/9 on crt for burn up - if so CRT is duff (Philips) & crt base reqs replacement pt no A52711014-09-04
Nokia3742ALow contrastTDA836214-09-04
PanasonicAlpha 2ANOISE ON NICAMC2572 - C2573 220pf14-09-04
PanasonicAlpha 2ASMEARY VIDEOCHECK C684 ON V MODULE 22mfd BI-POLAR - USE 2 IN SERIES.14-09-04
Philips21PT132ANo OSDReplace TDA8361E with TDA8362E - arcing from R3456 caused failure14-09-04
Philips21PT522Aremote control insensitivereplaced remote Rx from a 14GR114-09-04
Philips2A140V voltage is 120V. Stand-by and EXT1 LEDs are on.Diode 6663 (1N5062; 4822 130 41275) short-circuited, IC7830 (MAB8441P/T001; 4822 209 11037) defective. REMARKS : Only for sets with CITAC module. 14-09-04
Philips2AAfter flashover of picture tube, set is in protection mode.Set works again after turning on and off. Solution: Connect a 100 Ohm resistor (4822 116 52175) between gate of D6698 and junction R3698/C2698.14-09-04
Philips2ABars in picture.199V on collector TS7422. (has to be 193V). R3427 (300k; 4822 116 52268) defective (for green) R3407 (300k; 4822 116 52268) defective (for red) R3447 (300k; 4822 116 52268) defective (for blue)14-09-04
Philips2ABLACK LINES ON PIC , LIKE EVERY OTHER LINE MISSINGC2050 47mfd , 50v IN IF. CAN14-09-04
Philips2ABlank raster & no sound.Memory back-up batt.14-09-04
Philips2ABlowing BUT11A - may last days.Change chopper transformer ( will look ok )14-09-04
Philips2ABlowing T7618.Drys on T5632 ( LOP drive TX )14-09-04
Philips2ABRIGHT PIC + FLYBACK LINESR3473 910k OC14-09-04
Philips2ABUT11 SC.CHECK THAT L5687 IS STILL INTACT ( IN SERIES WITH BUT11 BASE )14-09-04
Philips2ABUT11AF SC. FUSE BLOW etcCHECK D6664 , BRIDGE , CNX62 OPTO COUPLER ,14-09-04

Philips2AChannels not storing.Replace selector part no. 459 6104714-09-04
Philips2ACHOPPER SC AFTER REPLACING IF SET PUT IN STBY SETR3689 39R OC D6689 SC14-09-04
Philips2AContents of memory lostReplace battery 1925 (4822 138 10313) 14-09-04
Philips2ADark screen.C2496 defective (22 nF; polyester flat foil 100 V). 14-09-04
Philips2ADeadD6663 SC14-09-04
Philips2ADeadR3654 1R 5w surge lim o/c; D6655 mains rect s/c; BUT11 chopper tr s/c; C2664 1n5 1kv cracked14-09-04
Philips2Adead2Afuse o/c, C2664 1n5 cracked and leaky - gave low res reading across chopper tr14-09-04
Philips2ADead - 2amp fuse blown.D6664 ( BYD335 ) plus change C2664 ( 1.5nf )14-09-04
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