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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: 15
BeonCTV1403TNo start upCheck/replace R508/9 150k ?w, R107/8 270k ?w, D111 CNX82A opto and wire link from micro to opto coupler driver14-09-04
BPLFMR9403Field jitter & lines at bottom of picC455 2µ2 50v (pin 2 FOP chip)14-09-04

BPLLMR9403Field speed offC232 3µ3 63v14-09-04
BPLLMR9403Lines at bottomC455 2µ2 50v (pin 2 FOP chip)14-09-04
BPLLMR9403No soundQ511 2SA1015Y & replace R520/521 120k 1/2w, C562 22µ 250v, R562 3R9 1/2w & IC7171 AN526514-09-04
BPL/ZenorKLR9403Patt & no chan storeEarth on TXT panel o/c from main pcb - resolder14-09-04
Goodmans1403/2053MAX VOLUME IS LIMITEDIN TEST MODE TO EXIT HOLD VOLUME DOWN BUTTON WHILE TURNING ON POWER14-09-04
Goodmans1403RChild lock removalSwitch on at mains switch while holding the volume down on the front controls14-09-04
GrundigCS9403DeadT60020 = BUZ90A, D600011, 12, 13, 14, 21, 23 = 1N4700, IC60030 = UC3842, R60028 = 0R68 (high) - replace it even if measures ok - known to cause HT variations on chan change or scene changes 14-09-04
Matsui1403DeadR651 o/c, STK7348 faulty & check C655 0µ47 50v for o/c14-09-04
Matsui1403Dead - relay clicks when sw onR652 390k o/c in psu14-09-04
Matsui1403Int blank pictapping brings back pic - serv sw int - wire it out14-09-04
Matsui1403Relay clicks but stuck in StByR652 390k in psu14-09-04
Nokia4030 Core 90St/by onlyC701 10 uf/250V. in PSU and C734 10uF/350V in secondary14-09-04
Philips17HT5403To adj sound level of this "Hotel" TVPress Set Up then "M" then scroll down options to vol - adj vol then press "M"14-09-04
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