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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: 9
PanasonicEuro 2L TX28LD1/BWhite screen with vert black thin lines from cold - ok if IC601 heatedIC601 VDP3108-25 luma/chroma proc chip14-09-04
PanasonicEuro 2L TX28LD1Field collapseTDA8175-3 FOP chip & D456 MA2160 - chips in short supply replace it with a TDA8177. Mod kit Part no TZS9EK026-1 from SEME14-09-04

PanasonicEURO2L TX28LD1distorted, displaced chromaIC601 VDP3108APPA114-09-04
PanasonicEURO2L TX28LD1pic smearing on highlights, going green and magenta at either side of highlightreplace IC601 VDP3108-29 and set-up video levels and A1 voltage14-09-04
PanasonicEURO2L TX28LD1severe overscan, pic appears upside downwrong type of IC451 used, use from Panasonic14-09-04
PanasonicEURO2L TX28LD1stuck in stbyR558 120k o/c in beam limiter circuit off LOPTx14-09-04
PanasonicTX21MD1, TX21AD2, TX25MD1, TX28LD1, TX25AD1, TX25AD1DP, TX29AD1, TX29AD1DPBlack & white vert lines - replace VDP3108Orig IC601 nla - use kit TZS9EK002-2, which includes EEPROM with nec software changes to use VDP3108APPA1 14-09-04
PanasonicTX28LD1/B Euro2LSt/by LED flashes on/off - no sounde/picdisconnected Q502 [surface mount BC847B] which shorts the Hor drive from IC601 down to ground in an inhibit condition. If the line stage now cycles in time with the LED, coming on in brief pulses and producing a blank raster replace IC601 VDP3108-2514-09-04
PanasonicTX28LD1/MSTUCK IN STANDBYCHECK R558 120K FOR O/C14-09-04
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