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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: 27
FidelityC59C27 KThick black horizontal bars from cold.C574 ( 100u f , 40v ) next to frame IC.14-09-04
FinlandiaC59CZ6Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04

FinlandiaC59CZ7Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC59DZ6Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC59DZ7Tuning store/lock code - press within 5 secA,0/10+,Chan-up,Store14-09-04
FinlandiaC59EZ4Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
FinlandiaC59EZ5Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
FinlandiaC59FZ2Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
FinlandiaC59FZ4Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
FinlandiaC59FZ5Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
FinlandiaC59FZ6Tuning store/lock code - press within 5 secRed,0/AV,Step,Store14-09-04
FinlandiaC59FZ7Tuning store/lock code - press within 5 secRed,0/AV,Step,Store14-09-04
FinlandiaC59GZ5Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
FinlandiaC59GZ7Int blank rasterDry joints pin of ferrite wound transformer MB521 which connects to the Drain of FET TB526 which acts as a "width control switch" in the HT supply to the line transistor14-09-04
FinlandiaC59GZ7Tuning store/lock code - press within 5 secA/Red,0/AV,Step,Store14-09-04
FinlandiaC59GZ7Tuning store/lock code - press within 5 secA/Red,0/AV,Step,Store14-09-04
FinlandiaC59HZ6Dead - LOPTr S2000AF leakyWhen replaced arcing sound from LOPTx, but was due to caps C623/4 & C523 (all 220uf), C622 (470uf 25v) & check for dry joints14-09-04
FinlandiaC59HZ6Line stage inopField chip ICB570 (TDA8170) faulty (checked ok)14-09-04
FinlandiaC59HZ6Tuning store/lock code - press within 5 secA/Red,0/AV,Step,Store14-09-04
GranadaC59FZ2White lines across top 1/3 of pic when coldC577 1000µ 25v, C575 1000µ 35v & 220µ 63v (middle of other 2 caps -ref n/k) replaced (tested ok on esr meter)14-09-04
GranadaC59GZ5No txtMDA2062 eeprom - option bit could be set but had no effect14-09-04
GranadaC59GZ7No pic - sound okWhen A1 advanced field coll noticed - IC570 TDA8172 f op chip14-09-04

GranadaC59GZ7No picture.TDA8172 FIELD IC SC14-09-04
GranadaC59JZ5Line collapseCh10 cap had split open - use cap rated at 250v14-09-04
PhilipsRC5903Remote - faulty hand unit - its glued.Remove name plate strip drill hole 1cm in from recess.14-09-04
SaloraC59C27 KThick black horizontal bars from cold.C574 ( 100u f , 40v ) next to frame IC.14-09-04
SaloraN series C59JZ5DeadCH19 680pf burnt up & destroyed S2000AF LOP tr14-09-04
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