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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: 58
SonyBE-2Aflashing, loss of coldry joints lop tr heatsink - interferes with other tvs14-09-04
SonyBE-2A KVM1400Ulow sound/no soundC204 470uF 25V pin 2 of IC201, also resolder IC20114-09-04

SonyBE-2A KVM1400Uno power, LED flashesPS801 N15 o/c in 120V supply to LOPTx14-09-04
SonyBE-2A KVM1411Utuning driftresolder L501, also resolder R818 back of PCB near LOPTx14-09-04
SonyBE-2A KVM2101UE-W error, width control not working properlyC806 47nF 250V (113618711)14-09-04
SonyBE-2A KVM2151Upic flashing B&W and lines on picDJ on LOPTx earth connection14-09-04
SonyBE2deadIC601 STR54041s/c, Q601 limiter BC637-16 s/c - when replacing make sure its fitted correctly! Check for dry joints esp mains bridge14-09-04
SonyBE2DEAD , VOLTS AROUND STR WRONG.CHECK PS801 0.6amp , IF o/c CHECK D611 ( R2M ) Sony 8-719-303-49 STR54041 Sony 8-749-901-6514-09-04
SonyBE2Excess HT of 180v instead of 135vSTR5404114-09-04
SonyBE2Int coldry joints line timebase/psu14-09-04
SonyBE2Int or no colTrimmer in Xtal ref osc cct - replace with 22 or 27pf fixed cap14-09-04
SonyBE2Sqealing psu with sound/pic presentC610 22µ 63v14-09-04
SonyBE2St/by onlyPS801 cct prot 600mA in HT line o/c14-09-04
SonyBE2 KVM1410UInt sound & visdry joint L50 next to IC502 TDA830414-09-04
SonyBE2 KVM1621UInt pic - comes & goes when bangedDry joints L50114-09-04
SonyBE2/2ANo or int picC 012 (50V/22uf) near TDA3505 and clean PCB underneath.14-09-04
SonyBE2/AInt col in sympathy with sound - goes off when tapped with EHT brushing effect alsoCheck earth pin on LOPTx for dry joint & LOPTr heatsink earth conn14-09-04
SonyBE2/AInt colourchange the orange coloured colour trimmer CTV 3331 next to the 8.86meg X332 crystal for a green one salvaged from a scrap chassis.14-09-04
SonyBE2ABlank raster - sound okScastle pulse dist - DAN202 sm diode D504 leaky14-09-04
SonyBE2ABlank raster/no soundR04 470R sm on Txt pcb cracked14-09-04
SonyBE2ABlue screen+Flyback linesTDA3505G ( VIDEO PROC )14-09-04
SonyBE2AColour intermitCT332 trimmer dodgey, clean or replace pt no1-141-418-1114-09-04

SonyBE2ADark pic with green flaring & burning smellR812 1k 1w safety feed res for A1s burnt & D806 leaky used BY210/800 as replacement14-09-04
SonyBE2ADead - no start up voltsR602 270k under chopper tfmr14-09-04
SonyBE2ADead - st/by LED flashes every few secsPS801 N15 cct prot - change to N38 (1.75A)14-09-04
SonyBE2ADEAD-D611 SHORT DUE TO HIGH HTC618 OPEN14-09-04
SonyBE2ADim pic - lacking in contrast when warmCA021 22mfd 50v14-09-04
SonyBE2AE-W bowingC806 47n 250v split and faulty14-09-04
SonyBE2AFAINT VERTICAL LINES LEFT SIDE OF SCREENFIT 150nf/250v CAP BETWEEN PINS 2 AND 3 OF CNC74 ( IS NEAR FOCUS POT ) 3 PIN PLUG. CAP PtNo 1-137-146-1114-09-04
SonyBE2AField collapseCheck R801 ( 0.47R ) & PS501 if both o/c IC501 ( uPC1488 ) u/s if ok check for D/J around ic14-09-04
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