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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: 9
De GraffD59HZ5Dead - both green leds flashingLow serial data line at micro. When serial data pin of MC44130P sound proc chip dis'd set came on without sound - sound chip proc u/s14-09-04
FinlandiaC51HZ6Tuning 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
FinlandiaC66HZ6Tuning store/lock code - press within 5 secA/Red,0/AV,Step,Store14-09-04
GranadaD59HZLine collapseCH10 0µ25 250v14-09-04
GranadaD59HZService mode accesspress: -/-- menu tv in quick succession , mode changes are done by pressing step +/- and the values are changed by using vol +/-.14-09-04
GranadaD59HZ5Dead - LOPTr S2000AF s/cCheck CH08 0µ27 & CH07 9n1 & dry joints14-09-04
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