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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: 26
Bush2871NTX 11AK19-P4No pic or OSD - sound presentTDA6108JF on the CRT base 14-09-04
BushWS6671 11AK19P4Narrow picR629(2R7 1/3 watt fusible) plus DJ on C630.14-09-04
BushWS6671 11AK19P4Narrow picDry joint/ o/c C630 560n; R629 27R? Safety o/c, L604 reads 3R (correct), Q603 PHF9NQ20T replaced - used BUK444 200A in lieu14-09-04
BushWS6671 11AK19P4Width excessiveQ603 (9NQ20T or BUK444-200 or MTP6N60E)14-09-04
BushWS7671 11AK19P4Dead - off with a bangIC802 MC44604P, IC801 CQY80NG CNX82 OR SEME TYPE OPT403 OPTOCOUPLER, Q802 2SK2545 MTP6N60E, R822 22K 3W, D807 RL207 BA159, D826 BA159, D827 BA159, D824 MR852 BYW98/200V14-09-04
DaewooCP420 GB14F7T1Int reverts to st/byRLY2 relay was operating when fault occurred - IC I807 (TOP210-PF1) the standby switch mode IC in the power supply 14-09-04
DaewooGB14F7T1 CP420St/by onlyR804 47k start up res14-09-04
FergusonRP46Dead - st/bt led comes on briefly & buzzing from chopper tfmrOverload on lop caused by EHT splitter shorted14-09-04
FergusonRP46 (Proj TV)No RedR615 [910K] open circuit - in series with the red A1 preset14-09-04
FergusonRP46 (proj)Red pic at sw on then shuts downRG18 680k on sub G2 board o/c14-09-04

FergusonRP46 (proj)Vol level varies on its ownCR11 o/c - near IR0114-09-04
FergusonRP46 rear projNo convergenceRP09 100k or RP18 220k o/c in conv psu near blue tube14-09-04
GoodmansTVC141 CP420Focus & screen adj faulty - looks like CRTI501 TDA8374A14-09-04
GrundigP45-440/1GBNo pic - sound ok - faint arcing noisedry joints ww res R516 in line stage14-09-04
GrundigTP400TT Hand SetFew flashes then nothing.470uf , 8v.14-09-04
NokiaMP45H1No tuningTuner faulty pt no AKAI5823100814-09-04
PanasonicTX14GV1 Daewoo CP421Relay clicking No sound or visionCheck C840 47mfd and I807 TOP210PFI 14-09-04
SamsungCB536Z P45SRolls aft 2 hrsR210 240k14-09-04
SanyoCE28WP4E/W & excess heightFit geometry mod kit pt no B10H04DOL & reset PROM values14-09-04
SanyoCE28WP4Tuning won't stop in search & slow to tune in manuallySlight tweaking of AFC coil L171 14-09-04
Sharp12P-41HNo pic - crt htrs lit - no EHTLOPTx14-09-04
SonyRE-1 KP41S3dead, set in trip mode due to no frameDJ on R1507 on D board14-09-04
SonyRE-1 KP41S3int no display, sound Okno -12V supply on E board, IC905 12V regulator u/s (875992965)14-09-04
SonyRE-1 KP41S3poor sound quality, hissingwrong standard is set (5.5MHz), enter tuning menu, enter each channel individually and select 'system change', change to PAL I and press ENTER to store14-09-04
ThomsonRP46Tripping - EHT splitter faulty, new one has short lifeR18 220k hi res & check R9 100k 2w 14-09-04
Various11AK19P4E/W corr faulty - no o/p pin 45 TDA8844Apply 5v to pin 45 & blow leaky diode14-09-04
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