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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: 1049
PanasonicDead with whineHT low - ok on dummy load - LOPTx code 78550LT from WVE14-09-04
Panasonic M12CNo go often int.R513 680R DRY14-09-04

Panasonic21V1SMEARY VIDEOCHECK C684 ON V MODULE 22mfd BI-POLAR - USE 2 IN SERIES.14-09-04
Panasonic21V2DEAD - SQUEALING P.SUPPCHECK D85114-09-04
Panasonic25DN1stuck in st/byR620, 621 120k hi res14-09-04
Panasonic25MD1/BLine tearing, cogging and audible noise from line transformer. Worse when cold.Fit the now famous kit to replace the VDP3108A Part no. TZS9EK00214-09-04
Panasonic25TX1E-W DISTORTION-NO ADJC75414-09-04
Panasonic2622 / 2213 TX2DEAD , MAY BE SQEALING IC501 PIN 5 XRAY PIN. NORMALC561 , 1 mfd , C809 , 1mfd , C853 , 100mfd , C854 , 47mfd14-09-04
Panasonic28A1INT SOUND ( MICRO MUTES SOUND. )1000mfd 5v RAIL14-09-04
Panasonic28A2NO COLOUR MAY GOES TO GREEN SCREEN WHEN COL TURNEDC613 0.01 CERAMIC14-09-04
Panasonic28W2NO SOUNDC2428 O.01 CERAMIC ON " C " BOARD14-09-04
Panasonic33A1INT SOUNDC1206 - 1000mfd ( DECOUPLES 5v RAIL )14-09-04
PanasonicAC-1Int shuts down aft sw on with LED flashingC857 470µ 25v in relay supply14-09-04
PanasonicAlpha 1blank raster - no if noiseTDA4505M-N3 jungle chip faulty14-09-04
PanasonicAlpha 1Blank raster with no sound, st/by led perm onIC1203 micro MAB8461PT134 faulty - no SDA data pin 2 & pull up only 1.3v - lifting pin restored 4.8v14-09-04
PanasonicAlpha 1BLOWS LINE TRANSISTORLINE DRIVER TX DRY JOINTED14-09-04
PanasonicAlpha 1Colour - flashing bright blue.IC801.14-09-04
PanasonicAlpha 1Dark defocussed bars moving down screenCRT low emission - minimise by adj of A1s14-09-04
PanasonicAlpha 1DeadQ802 SBY SWITCH 2SD965R14-09-04
PanasonicAlpha 1DeadQ551 2SD14441 Line output transistor s/c R567 1 amp fuse link o/c D854 R2KL s/c, C808 10ufd in power supply sending ht up to 190 volts14-09-04
PanasonicAlpha 1DeadQ802 2SD965R st/by sw tr in psu s/c14-09-04
PanasonicAlpha 1Dead - display onlyQ801 &Q802 2SD956/R Tr's leaky14-09-04

PanasonicAlpha 1Dead - fuse Ok.IC801 STR54041M chopper control IC.14-09-04
PanasonicAlpha 1Dead - no psu outputD851 HT rect s/c C2408M14-09-04
PanasonicAlpha 1Dead or int start up - chan display onlyHT to STR54041 - chip faulty14-09-04
PanasonicAlpha 1Dead STR54041 blownQ801 & Q802 (both 2SD965). C808 (10mFd 50V) also replaced14-09-04
PanasonicAlpha 1Dead with psu squealingLine dr tr s/c - driver tfmr faulty due to arcing between heatsink lugs & print by driver tfmr14-09-04
PanasonicAlpha 1Dead.2SD965R standby switching transistor Q802 s/c.14-09-04
PanasonicAlpha 1Field - Txt lines at top of picC455 100µ 35v hi esr14-09-04
PanasonicAlpha 1flashes 1 col brightly then off with squealo/c coil on crt base14-09-04
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