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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: 22
Telefunken1320Int soundTarnished pins on AF panel plug14-09-2004
Telefunken1320Poor pic / BallooningDry joints LOPTx14-09-2004
Telefunken415Even white rasterT470 (BC238) was leaky b-c. It's located along with most of the rest of the IF circuit between the RGB and Audio daughter cards. 14-09-2004
Telefunken415Even white rasterT470 (BC238) was leaky b-c. It's located along with most of the rest of the IF circuit between the RGB and Audio daughter cards. 14-09-2004
Telefunken415/615Controls not working - front or R/CWiper contacts on on/off sw - replace sw14-09-2004
Telefunken615Blue screen & fb lines at sw onDry joints on col decoder / driver pcb by trs and diodes14-09-2004
Telefunken615Dead - blown fuse.Chopper ( S527T or 2SC1413 ) s/c , T462 ( BC368 ) , D538 2.1v14-09-2004
Telefunken615displays "88" & wont sw on until heatedC141 0.033µ between pins 9 & 10 of fop chip14-09-2004
Telefunken615 615Dead.C99 leaky , R242 ( 330K ) o/c.14-09-2004
Telefunken615 615Switching off after a few mins.T482 ( BC2378 ) leaky.14-09-2004
Telefunken615AThere was a narrow , concave picture. with foldoverThe line scan coupling capacitor C 184 ( 0.235uF , 250V ) was open-circuit.14-09-2004
Telefunken709 709Sync - picture break up & loss of line hold.ECH84.14-09-2004
Telefunken712 712Dead.FU421 & BU208 blown.14-09-2004
TelefunkenA114MC TC805Squeaks briefly at sw on but remains in st/byD50 150v 1.3w zener s/c - check for cause14-09-2004
TelefunkenChassis615AInt. Brightness flashing and vertical lock hick-ups.Change 2,1 volts zener in PS. Actually it is a Silicon stabilizer and forward biased, unlike a zener. It can be replaced by three 1N4148 diodes in series.14-09-2004
TelefunkenICC7Trips aft 3 secs - led litSound IC TT33 BC558 s/c on crt base14-09-2004
TelefunkenICC7 MR700RL26 1k 1w overheatedLL26 in parallel was o/c14-09-2004
TelefunkenIKC2No sigsRH04 27K 30v supply14-09-2004
TelefunkenMP370BWhite raster with fb linesRP55 47R in front of LOPTx14-09-2004
TelefunkenMR260 ICK2DeadRL227 56R o/c, LG08 E-W coil s/c, IG01 TDA4590 s/c, caused by CL24 440nF14-09-2004
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