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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: 10
CrownCRP14 Matsui 2096Child Lock removalConnect a tact switch between pin 4 & 17 of IC1 (in r/c) . When TV is sw on via R/C & a chan is selected that has a PASS code no. (child lock) will allow access approx 1 sec after pressing the tact switch once. The pass channel will clear & pic will return. To remove child lock permanently press tact switch again a message "PASS CLEAR" will appear on screen14-09-04
Goodmans215N T2172TUSU Cometdead with ticking noise from loud speakersC811& C813 both 100uF 16v, C812 1uF 50v All read very low, in power supply circuit14-09-04
GrundigSuper color 8472/8672/8272/8872/9272R621(6,2ohms) smokes immediately after switch-on.Replace thyristor Ty503 type1712714-09-04
GrundigSuper color 8472/8672/8272/8872/9272R621(6,2ohms) smokes immediately after switch-on.Replace thyristor Ty503 type1712714-09-04
GrundigSuper color 8472/8672/8272/8872/9272Won't search.Pin 5 of syntheseizer module, should have 3,5 volts. If not, change R4111 (1,8 volts).14-09-04
GrundigSuper Color 8615/8415/8215/8115Won't start, no EHT present.Di518 Sced. It's located behind the large 15uF nonpolar cap.(C532)14-09-04
HitachiCP2514TE Issue 7CService mode accessIf the set has 3 pins close to the earom 24c04 then short pins 1 & 2 or 2&3 .14-09-04
JMBC2099TX Matsui TVR180St/by onlysyscon/timer/servo IC1006 OEC0078C using the sub-panel to get it out of S/by and then corrected incorrect Hex values. (Or get preprog 24C08 from Grandata)14-09-04
SamsungLE32A456C2D PSU board: BN44-00214Aot coming out of standby or shutting down. Check solder joints on T0-220 MOSFET QB802 on the power supply board. 11-10-12
SonyFE1 KV25KSUFRAME IC HOT LINES ON SCREENREPLACE C506 0.01MFD14-09-04
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