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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: 60
PanasonicAlpha 2M TX21MD3Dead, relay clicking for three or four minutes, then works o/kC807 & C806 ( 100uF 50 volt ) in power supply primary14-09-04
PanasonicAlpha2 TX21T1deadIC801 STR51424M14-09-04
PanasonicAlpha2 TX21V1int. low or no sound from right speaker, also cracklingC2441 100pF LEAKY14-09-04
PanasonicEuro 2 TX21MD1No signalsdry joints tuner14-09-04
PanasonicEuro 2 TX21MD1No sigsDry joints 82R sm resistors in tuner14-09-04
PanasonicEuro 2 TX21MD3No sound - same on scartReplaced IC1203 (24C16 Eprom) 14-09-04
PanasonicEuro 2L TX21MD1White snow effect on screen on high brightnessIC601 VDP3108A digi sigs proc chip14-09-04
PanasonicEuro 4 TX21MD4R/C intQ852 (2SC1383QRS), which was going o/c intermittently. It provides a standby 5 volt supply.14-09-04
PanasonicEuro2 TX21AD2/MRelay clicks on & off in regular fashionC807 100µ 25v hi esr14-09-04
PanasonicEURO2L TX21MD1coloured lines on topD454 (ERA1502V3) D456 (MA2160BLFS) IN FRAME O/P14-09-04

PanasonicEURO2L TX21MD1flyback lines on the topC456 220UF 50V NEAR FRAME IC14-09-04
PanasonicEURO2L TX21MD1OK from cold, after 1-2 hours pic goes off, set trips then goes to stbyNICAM IC2101 MSP3410 ON TUNER/IF MODULE14-09-04
PanasonicEURO2L TX21MD1varying heightDJ ON R464 IN THE FRAME AREA 14-09-04
PanasonicTX-21GV1CNo picture, no sound, flickering light on two indicators("Power"-green, "Timer Rec"-Orange"), continous Clicking sound. The problem occured after a short power cut in my house. replace c840 in psu 47mfd 25v03-01-06
PanasonicTX2151Dead apart from low tweating noiseHT ok but LTs low - Q803 s/c 2SD127214-09-04
PANASONICTX2151TDEADCHECK R802 AND R818 IN POWER SUPPLY 150K, 180K14-09-04
PanasonicTX2151TdeadCHECK R802 180K, R818 150K14-09-04
PanasonicTX2151TField - partial collapse33v tuning reg IC012 s/c14-09-04
PanasonicTX21GV1 Z421VNo R/C aft 2 hrsReplace IR sensor KRT30 from type 36 to 3F14-09-04
PanasonicTX21MDPixelationVDP IC - available as a kit from SEME14-09-04
PanasonicTX21MDRGB lines at top of screen16v zener s/c14-09-04
PanasonicTX21MD1Col line at top of picCheck TDA8175) + D456 16v zener (MA2160B) + C456 (220uF 50v) and/or the "mod kit".14-09-04
PanasonicTX21MD1Field bounceReplace EROM IC1203 part number X24C0803AF, if fault still present then replace EPROM part number 27C010-800SA14-09-04
PanasonicTX21MD1Int reverts to st/byEAROM 8 legged device but replacement will only work properly with latest version of software ic14-09-04
PanasonicTX21MD1No sound or pic - tapping tuner may briefly curesm resistors x 2 820R in tuner dry joints or fell off!14-09-04
PanasonicTX21MD1Reverts to st/by when cold & int soundMSP ic on tuner/nicam pcb14-09-04
PanasonicTX21MD1slow start up & int soundMSP IC on tuner/NICAM pcb14-09-04
PanasonicTX21MD1Snowy effect on bright parts of pic onlyBIG chip IC601 VDP3108A14-09-04
PanasonicTX21MD1Tuning int when disturbance tested2 x 82R sm res in the tuner, in line with pins 3 & 5 of IC type MT02B. You will find that any or all of the 4 connections to these resistors are dry jointed.14-09-04
PanasonicTX21MD1 Euro2Int sw to st/by on bright scenesChange EAROM IC1203 X24C0803AF and the matching updated EPROM IC1202 27C010-800SA. If you do not change the EPROM there is an afc problem with the picture constantly wavering about and the set will not lock onto channels in the tuning mode.14-09-04
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