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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: 66
DaewooDMQ2166HOW TO ENTER IN SERVICE MODE FOR TV Daewoo DMQ 2166?you need a spesific remote from deawoo28-06-05
DaewooDTE28G7GB CP785No sound/pic - psu & line drive okTDA8385J FOP chip faulty14-09-04

DaewooDVF522PDeadCheck/replace C53 1µ 100v, D63 RD16F or MA7160 16v zener, C64 680µ 16v,14-09-04
DaewooDVT1482PDeadF4AH fuse o/c, chopper tr 2SD2499 s/c - used 2SD1555 in lieu, C811 100µ 16v hi esr, 220µ 25v hi esr14-09-04
DaewooDVT1482PDead - mains fuse blackened & Chopper Tr s/cTDA4601 control chip & C811 100µ 35v14-09-04
DaewooDVT1482PDead with burning smellLOPTx14-09-04
DaewooDVT1482P CP310Sound absent in TV mode - ok in pbackCheck RHS edge connector for dry joints/damaged print on video unit14-09-04
DaewooDVT2082PInt deadDry joint C817 100µ - remove plastic strut to see14-09-04
DaewooDVT2082PRed missingQ552 2SA1266 on crt base14-09-04
DaewooDWX28W5GBImpuritycheck degaus coil not trapped by set back causing them to go o/c14-09-04
DaewooGB14F7T1Dead - psu ok but no lophairline crack by LOPTr coll tp LOPTx14-09-04
DaewooGB14F7T1Sound disappears int(IC) I501 a TDA8374A mounted on the VCR pcb.14-09-04
DaewooGB14F7T1Won't sw on with tape stuck - st/by onlyNo volts at 6v reg IC1806 - P803 plug/skt has 8v in but no 8v o/p due to dry joint on/off sw14-09-04
DaewooGB14F7T1 CP420St/by onlyR804 47k start up res14-09-04
DaewooGB14F8T1No Vol adj - osg stuck ? wayIC1703 24C08P eeprom - pre-prog by Daewoo from SEME @ ?1814-09-04
DaewooGB14H1NNo tuning - supply & clk/data lines okTuner faulty - replaced Type DT5-BF18D pt no 48597-1993014-09-04
DaewooGB14H1NService mode enteringPress "Norm-av-sleep-clear-stby" on R/C14-09-04
DaewooGB14H1NSound absent & snowy pic aft re-assembyCheck pl/skt conns of spk - can be accidentally put in set AGC skt14-09-04
DaewooGB14H1NWon't come out of st/by, sw off when playing, OSG corrugated - all intI826 3.3v reg LE33CZ on front of pcb - available From Farnell14-09-04
DaewooGB14H1TService mode enteringOn hset press Blue > Yellow > Green > Red > Stby sequencially. When brought out of st/by should be in service mode. Use buttons 1 & 4 for Slope Adjust; 2 & 5 for Vert Centre; Use buttons 3 & 6 for Vert Amp...14-09-04
DaewooGB14H1TSync absenteeprom - [clock & data lines on video ic were low by approx 1v]14-09-04
DaewooGB20A5No picture sound ok power supply working okIC1301 TDA8356 _ D301 5.1 Zener14-09-04

DaewooGB21F1T2Dead - 4A mains fuse blownC842 4700pf blue bead cap burnt & short14-09-04
DaewooGB2898CTVArcing in scan coil plug blew componentsField chip TDA8351, then bright blue raster - TDA6106Q B o/p chip on crt base14-09-04
DaewooGB2898STBuzz on sound at low levelresolder fop chip heatsink14-09-04
DaewooGB2898STNo e/w correctionQ404, next to the E/W o/p tr 2SC3198 leaky14-09-04
DaewooGB2898STno picture - sound, heaters, EHT were OK.Decoupling cap C417 4n7 400v leaky14-09-04
DaewooGB2898STSound only - no line driveR820 feed to 12v & 8v feed should be 2R - was 10R in this case14-09-04
DaewooGB2898STSt/by onlyC815 1000µ 25v o/c14-09-04
DaewooGB5582TXPick fades out maybe once a weekDry joints LOPTx heater pin14-09-04
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