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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: 37
GECC1402H CVC801Startup - dead.IC700 ( 7812 ) 12v reg , T873 , IC870 ( TDA2140 ) check by change14-09-04
ITTCVC80No Green100nF Capacitor from pin 19 of TDA3560 IC14-09-04

ITTCVC800DeadHT almost 300v on LOP Tr coll - BU126 chopper tr leaky e-c14-09-04
ITTCVC800Dead.C757 o/c low 110v rail.14-09-04
ITTCVC800No field sync100µ cap next to SAWF in CMR80014-09-04
ITTCVC800Snowy pic1st RF Amp BF960 in CMR800 faulty14-09-04
ITTCVC800Startup - Intermittent start up.C757 ( 10u F )14-09-04
ITTCVC800Startup - will not start from cold.R744 ( 100k ) .14-09-04
ITTCVC800Startup - will not start from cold.R731 ( 820k ) high.14-09-04
ITTCVC801Dead - 110v & 20v rails ok.Drys on R700 & L70014-09-04
ITTCVC801Dead - no 110v rail.C757 ( 10u f )14-09-04
ITTCVC801Dead - slight crackle at sw offHT only 20v - C757 o/c14-09-04
ITTCVC801dead with slight whistle HT only 10V (110V)BU208 LOP Tr leaky14-09-04
ITTCVC801Sound - no/dist sound at switch on.C228 leaky.14-09-04
ITTCVC801Startup - intermittent start up.Remove R774 ( 100k )14-09-04
ITTCVC801Uncontrollable sound full onT1 on control panel leaky BC237S14-09-04
ITTCVC801Whistle - may be intermittent.Linearity coil L505.14-09-04
ITTCVC801 CVC801Picture - striped.C658 ( 200u f , 385v ) smothing pack.14-09-04
ITTCVC803int dead - esp when coldDry joints L700 - base of LOP Tr - HT only14-09-04
LoeweMS56 C8001Stuck in standby.R534 ( 3.3R ) o/c , T534 , C534 ( 47uf )14-09-04
Loewe OptaC8000WHISTLES + HIGH HTC63814-09-04
Loewe OptaC8001PICTURE NAOW + TUBE LOOKS POOR HT LOW NOT 142v BC652 47uF 250v14-09-04

Loewe OptaMS56 C8001Dead.LOPT SC , R583 OC 22R , IC1581 SC TDA495014-09-04
Loewe OptaMS56 C8001DEAD STBY LED LIGHT R534 LINE DRIVER FEED OCREPLACE R534 3R3 T534 C53414-09-04
Loewe OptaPROFI S28 C8001NO LINE DRIVET534 SC USE TIP4114-09-04
LoweC8001Dead - LOP stage not workingT534 BD137 s/c b-e; upgraded to a TIP41C as original ran hot14-09-04
LoweC8001E-W faultyR583 22R & IC1581 TDA495014-09-04
LoweMS56 C8001Dead - st/by onlyLine dr Tr supply res R534 3R3 o/c also check C534 47µ14-09-04
LoweMS56 C8001Dead after smelling hotC652 47µ 250v HT cap leaky/ burnt conns14-09-04
LoweMS56 C8001High HT (should be 142v)C638 1µ14-09-04
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