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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: 58
FinlandiaC20DZ4Tuning store/lock code - press within 5 secStore,Chan-up,Store14-09-04
FinlandiaC22DZ4Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04

FinlandiaC51EZ4Tuning store/lock code - press within 5 secStore,Chan-up,Store14-09-04
FinlandiaC51FZ4Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
FinlandiaC59EZ4Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
FinlandiaC59FZ4Tuning store/lock code - press within 5 secStore,Chan-up,store14-09-04
GranadaC51EZ4Pic int blanks out (no lum)Txt panel fault - replace TPU273214-09-04
GranadaC51FZ4Int field collapseDry joints on big cap by field chip14-09-04
GranadaC51FZ4No sound or pic with crackles & flickering/dist raster120v HT low at 80v - C610 2µ 50v14-09-04
PanasonicTX14GV1 Z421VInt reverts to st/byReplace TOP210PFI standby control chip (I807) and I.R. Receiver module (IQ0114-09-04
PanasonicTX21GV1 Z421VNo R/C aft 2 hrsReplace IR sensor KRT30 from type 36 to 3F14-09-04
PanasonicZ4Blows lop transistors periodicallyCheck right type fitted - should be 2SD1541LB14-09-04
PanasonicZ4BRIGHTNESS SLOWLY INCREASES UNTIL SCREEN COVERED IR380 680k ON CRT PCB OC14-09-04
PanasonicZ4Dead270k START UP RESISTOR IN POWER SUPPLY OC14-09-04
PanasonicZ4DeadR802 4R7 o/c; IC801 STR54041 s/c; C808 10µ 63v, Q801 & 2 2SD965 leaky. Note:- C809 = 10µ 6.3v14-09-04
PanasonicZ4Dead - slight eht rustle at sw on - no st/byWorks on reduced mains 100v; - STR54041-M14-09-04
PanasonicZ4dead - STR54041 blown also Q801, 802, R802happens every few weeks - checked mains plug & deguassing positor14-09-04
PanasonicZ4DOTS ON PICTURE ONLY WHEN USED ON INDOOR AERIALDRY JOINT ON COIL INSIDE TUNER UNIT ( JUST ABOVE PIN FURTHEST FROM AER. SOCKET )14-09-04
PanasonicZ4FIELD ROLL FROM COLDC402 3u3 TANTALUM US14-09-04
PanasonicZ4Flyback lines - over bright picture.R380 ( 680k ) o/c not through PCB properly.14-09-04
PanasonicZ4INT CHROMAC2651 INT OC ON BOARD C NEAR IC2651 ( CHROMA SWITCH IC )14-09-04
PanasonicZ4Int failure to startCheck dry joints but LOPTr was responsible this time14-09-04

PanasonicZ4INT FIELD COLLAPSECheck V at pin 2 IC451 if high replace C402 3.3mfd , BLUE TANT on C board14-09-04
PanasonicZ4Int no pic =- OSD okcrack in print on video board between Q302 em & C30214-09-04
PanasonicZ4Letter 'C' towards left centre of screen.Reprograme microcomputer see Tv mag.14-09-04
PanasonicZ4Line osc running fastAN5603K IC601 faulty14-09-04
PanasonicZ4No sound for 1st 1/2 hour pic shifted to one sideC503 ( 0.01uF )14-09-04
PanasonicZ4NO SYNC ( CLOCK AND DATA LINES SHOW LOWER THAN NORMAB8461-PW216 TEXT CONTROL IC. - IC350714-09-04
PanasonicZ4NO VIDEO , FAINT LINES IN BACKGROUND180pf CAP PIN 14 , IC52114-09-04
PanasonicZ4Over bright picture - with flyback lines.R380 ( 680k ) o/c not through PCB properly.14-09-04
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