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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: 1049



PanasonicAlpha 3Stuck in standby.LOPTX14-09-2004
PanasonicAlpha 3The Panasonic Alpha 3 ChassisSee TV Mag Mar-Jun 199414-09-2004
PanasonicAlpha 3Txt - no pages but header present or jumping TxtC3511 220pF ceramic cap on Txt panel leaky14-09-2004
PanasonicAlpha 3Txt poor with missing lines & corruptC3507 100pF leaky to pin 9 IC350114-09-2004
PanasonicAlpha 3 Alpha 3No sound - dark blank raster.C1251 ( 10nf ) leaky , main microcontroller & memory chips.14-09-2004
PanasonicAlpha 3 TX25W2Txt fault - header unstable & unsync in mix modeC3511 220pF on board H (connected to pin 24 timing of SAA5231 IC3501)14-09-2004
PanasonicAlpha 3 TX28A2Txt lines at top of picC454 ( 4.7 uF; C455 ( 100 uF ) and frame output I.C. AN552114-09-2004
PanasonicAlpha 3 TX28A2XE-W bowingR751 33R o/c14-09-2004
PanasonicAlpha 4Blank raster - sound ok - same on scart; on Txtshows "P100" at the top left and "*** TXT ***" flashing at the bottom centre of the screen.Replace IC3002 (M52472P) on the "H" panel.14-09-2004
PanasonicAlpha 4Blank screen - OSD OK9v supply to IF proc chip IC101 low at pin 41. R170 56R hi res14-09-2004
PanasonicAlpha 4Crackle from lh speakerR2081 10k sm cracked14-09-2004
PanasonicAlpha 4Field - height increases when heated with twitchingC402 033 mylar cap leaky in ramp gen cct14-09-2004
PanasonicAlpha 4Field cramp & buzz on soundTDA3654 fop chip14-09-2004
PanasonicAlpha 4Inside the Panasonic Alpha 4 ChassisSee TV Mag June - Sept 199514-09-2004
PanasonicAlpha 4int lines across picUHF tuner faulty14-09-2004
PanasonicAlpha 4No pic - sound okR539 10 ohms fuse resistor in supply to line driver transistor O/C.14-09-2004
PanasonicAlpha 4OSD consist of black boxes only - pic & Txt okC3304 001 leaky & R3309 820R hi res14-09-2004
PanasonicAlpha 4Shuts down at sw on with a splutter - HT only 60vLOPTx14-09-2004
PanasonicAlpha 4Won't power up - works if pins 3 & 4 of opto shortedQ890 2SC3311-R leaky14-09-2004
PanasonicAlpha 4 TX25X1No pic - sound okTDA3654 FOP I.C. and 800mA fuse next to it14-09-2004
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