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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: 19
Various11AK19Bright screenIC901, R91414-09-2004
Various11AK19Contrast poorC604, IC401 TDA8840, IC90114-09-2004
Various11AK19DeadQ802 S/C also replace R817, D826 BA159, D827 BA159, D823 BA159, D819 BA159, R814, IC802 MC44604P14-09-2004
Various11AK19E/W faultyQ603, R629, D611, L604, IC40114-09-2004
Various11AK19Field collapsePoor plug/socket connecton on scan coil plug. Remove and solder directly to PCB.IC701. IC502 24C08 001155B1001151020014-09-2004
Various11AK19HT HighR823, IC801 ALB668, Q80914-09-2004
Various11AK19HT LowQ810 TRMCR22-6, IC801 Optocoupler CQY80NG, D805 BA159, D807 BA159, IC802 MC44604P14-09-2004
Various11AK19Line whistleL603 resolder/reseat14-09-2004
Various11AK19No pic - lines halfway down screenR704 1/4w fusible 100R14-09-2004
Various11AK19No pic at sw on, sound, EHT etc ok - pic comes up if A1 adj- until next time sw onRGB drive ic (TDA6108)14-09-2004
Various11AK19No tuningC505 s/c14-09-2004
Various11AK19Shuts down aft start upCRT base replaced - focus spark gap14-09-2004
Various11AK19St/by only - psu FET heatsink overheatingD807 BA159 leaky14-09-2004
Various11AK19TrippingD816, Q605 TR 2506DF, Q810 TR MCR22-6, Q809, IC801 OPTOCOUPLERC QY80NG, TR602, LOPTX14-09-2004
Various11AK19Tuner driftTU201 Tuner WSP (PLL) 38.9 Mk2, C504, D60414-09-2004
Various11AK19 ProLack of width & E/W dist27 Ohm resistor in the E-W stage burning, C630 39nf 250v faulty tho measured ok14-09-2004
Various11AK19P4E/W corr faulty - no o/p pin 45 TDA8844Apply 5v to pin 45 & blow leaky diode14-09-2004
Various11AK19ProService mode accessSelect install menu then key in 4,7,2 & 5 via RCU To navigate use up/down keys on RCU & press "OK" To select, use up/down keys & select "OK" Select standby to store & exit14-09-2004
Various11AK30Converting to UK standardEnter service menu, go to OP2 & change 4th bit from "0" to "1" - enables the PAL I sytem in install menu14-09-2004
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