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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: 33
BPLLMR940201Dead - psu faultyReplace 2SC3807 in base BU508 Power Tr & check green cap here for dry joints14-09-04
BPLLMR940201No sound - IC blownQ511 2SA933 faulty - replace with 2SA101514-09-04
Bush2011TrippingD605 leaky14-09-04
Bush2014DeadR504 ( 150K )14-09-04
Bush2014FoldoverC304 ( 4.7uF )14-09-04
Bush2014No pic with 8 lines across screen 1/4 way downR704 100R faulty - from pin 5 LOPTx via D60514-09-04
Goodmans2019RMILKY OR STREAKY PICTUREREPLACE ZD301 5.1V ZENER14-09-04
Goodmans2019RMilky/streaky picZD301 5v1 zener14-09-04
Goodmans2019RNo soundQ615 2SC1815 in mute cct14-09-04
Goodmans2019R OnwaHigh contast - wont reduce7.5v on 5v supply to micro - Q615 leaky14-09-04

Goodmans2019R(Onwa)Poor contrast after replacing usual caps & 12v zenerIC301 AN5601K col dec chip14-09-04
Goodmans2019R/2029RHigh contrast with no control after ZD401 C909 etc replacedIC301AN5601K damaged14-09-04
GoodmansTVC201TDead - psu blow upLOPTx T402 s/c turns (Pt no DAEW50H0000177) & I801 STRS5707, R833 , R834, R817 & F80114-09-04
GoodmansTVC201TNo TV operation - VCR sect okC413 10µ 250v low cap14-09-04
GoodmansTVC201TTrips quietlyLOPTx14-09-04
GoodmansTVX201T DaewooNo sigs & pattCC554 10pf leaky sm in IF14-09-04
GrundigCUC2201Int trips at sw onR637 1k set HT pot14-09-04
GrundigCUC2201Tripping - then comes on.Set HT control R637 ( 1k )14-09-04
GrundigCUC2201Tripping, thumping noise & no displayCombi tfmr o/c sec windings N & L14-09-04
JVCC201EKDead with squeal from psuReplace Q551 2SD1427 s/c LOPTx, Q923 2SD1274 s/c, D929 15volt Zener s/c, IC 901 STR54041 & R919 390K & R905 330K slightly hi res14-09-04
JVCC201EKSt/by onlyReplace SBX-M904A Station Select Module ?39.78 + VAT from WVE & C913, C914 and C917 in PSU14-09-04
PanasonicTC2201 PIU-S1CFrame int collapse.Drys on transistors 454/455.14-09-04
PanasonicTC2201 PIU-S1CTripping pulsating sound , EHT & frame collapseReplace C816 ( 220uf ) , C813 ( 1uf ) , C1029 ( 10uf ) D809 , D81914-09-04
Philips14CN2201Dead - correct 100v HT on dummy loadScan coils - had arced across rubber wedge14-09-04
Philips25KX1201Varying grey scaleBlack level controls are sus if made by PREH14-09-04
PhilipsKX1201Sound varying.DJs on earth tags 10 , 16 , 18 , L622 or tuner earthing.14-09-04
Pye25KX1201Poor pic with green streaksgreen guns preset o/c on CRT base14-09-04
Pye25KX1201/05R PB10Int collapse.Check for drys on earth lines , C582 ( 0.01uf ) int s/c.14-09-04
Pye37KN2010 NC3Trips at sw on with whine then dead2A fuse o/c, R3418 1R 1/4w safety res in 12v supply o/c14-09-04
SharpC2015PVertical line in the middle of screen. Vertical IC defective. Type: X0238CE Replace with a common uPC 1378. (Fully compatible)14-09-04
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