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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 2Dead no output from PSUSuspect IC801 STR51424M14-09-04
PanasonicAlpha 2DEAD NO POWER SUPPLY OPERATIOND851 SC14-09-04

PanasonicAlpha 2DEAD SET SQUEALSLINE OP TRANSISTOR SC FEED RESISTOR OC CAUSED BY DRY JOINTS ON LINE DRIVER TX14-09-04
PanasonicAlpha 2DEAD STBY LED FLICKERS AT SWITCH ON NO CHOPPERC882 0.01uF CERAMIC14-09-04
PanasonicAlpha 2Dead with whine - chan no. showingLOPTr 2SD1439 leaky - used BU508D - resold Line dr tfmr14-09-04
PanasonicAlpha 2Dead with whistle from psuD854 avalanche diode s/c ;replace chopper chip IC801, D854 & check D807, R815, C808.- LOPTr Q551 2SD1441RL s/c14-09-04
PanasonicAlpha 2Dead.D851 ( C2408M ) s/c or leaky.14-09-04
PanasonicAlpha 2E-W distC754 180pF in EW parabola cct14-09-04
PanasonicAlpha 2EW FAULT SOME TIMES INTC754 180pF14-09-04
PanasonicAlpha 2Field - hor lines/pairingR469 470R hi res14-09-04
PanasonicAlpha 2Field - top foldoverAN5521 FOP chip14-09-04
PanasonicAlpha 2FIELD COLLAPSECHECK TDA2579A AND C403 ( 0.01mfd ) PIN 214-09-04
PanasonicAlpha 2FIELD COLLAPSEC403 0.01mfd14-09-04
PanasonicAlpha 2FIELD COLLAPSEC40014-09-04
PanasonicAlpha 2Field collapseR484 o/c replace with CP N2514-09-04
PanasonicAlpha 2Field CollapseR484 fusible o/c - used 1R5 1/8w14-09-04
PanasonicAlpha 2Field collapseC403 10nF connected to pin 2 TDA2579 timebase chip leaky14-09-04
PanasonicAlpha 2Field collapseCheck volts at pins 3 & 7 of AN5521 FOP chip - should be 25v. If zero, check R484 800mA fuse for o/c14-09-04
PanasonicAlpha 2Field collapse , no 25v on pin 3 AN5521R848 800mA fuse oc ( behind field op ic )14-09-04
PanasonicAlpha 2FIELD COLLAPSE WITH BLANKED OUT PICC403 10nf PIN 2 TDA257914-09-04
PanasonicAlpha 2Frame collapse.C403 ( 10nf ) pin 2 of TDA2579.14-09-04
PanasonicAlpha 2Goes to st/by 1 sec after sw onNo 12v as L303 10µH in 12v feed o/c14-09-04

PanasonicAlpha 2High pitched whistle - picture Ok.Drys on LOPTX overwinding.14-09-04
PanasonicAlpha 2INT COLOUR + POOR COLOUR AT MAX SETTING OF COL. CODL601 DELAY LINE14-09-04
PanasonicAlpha 2INT FLASHING AND GOING OFFCHECK DAG EARTHING AND FIXING BOLTS ( REMOVE Q802 TO PREVENT SET SWITCHING OFF )14-09-04
PanasonicAlpha 2Int flashing with speckles & going offCheck crt fixing bolts to aquadag14-09-04
PanasonicAlpha 2INT LOSS LINE HOLDLOPT DRY JOINTED14-09-04
PanasonicAlpha 2Int mains fuse F801 blowingMains smoother cap C807 100µ 400v14-09-04
PanasonicAlpha 2INT NON STARTR854 ( 0.47 ) CHANGE TO 0.33 PT. NO. ERQ1CKTR33S14-09-04
PanasonicAlpha 2Int or weak colourDL601 Chroma Delay line14-09-04
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