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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: 355
JVCDead - st/by onlyR323 6k8 5w fusible res o/c connects pin 42 of IC301 to HT rail14-09-2004
JVC1430RHum barSmoothing cap 100µ 400v14-09-2004
JVC1480Dead - When main micro suscheck blue ceramic 3 legged filter14-09-2004
JVC1480proc module faultycaused by 3 legged ceramic filter14-09-2004
JVC1480tuner driftcheck sm comps14-09-2004
JVC1480EKStuck in st/by (timer light?)22µ sm cap in stn select module had leaked & broken track between pin 2 of the IC and L001 choke. 14-09-2004
JVC14E1EK OnwaDeadChopper Tr 2SD1545 leaky14-09-2004
JVC14ET1EKHotel mode? No chan store & "H" in top cornerPull up res R605 27k for chip select pin was o/c14-09-2004
JVC25S1No sync in off air & AV modeNo sync pulses at IC201; IC103 -(Mc4066BF. SMD) on Text Board14-09-2004
JVC25S1EK MXIINO VISION - WONT TUNE INC119 47n IF UNIT. ON PIN 2 IC 10114-09-2004
JVC25S1EK MXIIStBy LED changes red to gren but no line driveCheck Q902 V if missing R903 ( 2K2 ) o/c14-09-2004
JVC25SX1EKComes on in AV mode - no sound when chan selectedIC703 EEPROM Pt no AT24C04255X1EK & re-initialise as per manual14-09-2004
JVC29SX2EKFocus out, field scan low & reverts to st/byIC401 field chip, LA7845N and FR553 1ohm 1w safety resistor in -13V supply14-09-2004
JVC29SX2EKTo acces service modePress the Information button (shown as "i") and the Mute buttons simultaneously14-09-2004
JVC29SX4EKReverts to st/by aft 5 secs of small picC521 5th harmonic tuning capacitor. 14-09-2004
JVC7255EE-AWon't come out of standby.PS, near AN5900 change 2caps 220uF 3caps 10uF and 1cap 47uF.14-09-2004
JVC7255EE-AWon't come out of standby.PS, near AN5900 change 2caps 220uF 3caps 10uF and 1cap 47uF.14-09-2004
JVC7255GBSt/by onlyC33 220µ 16v & check for drys14-09-2004
JVC7575GBIncorrect colour.Replace C324 ( 33uf )14-09-2004
JVC7815GBPartial field collapseR414 680R o/c14-09-2004
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