11AK19 Repair Tips


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Search: 11AK19
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Results 287
MakeModel Ch.SymptomProblem SolutionSolutionBy:
Vestel 11AK19
Procedure to enter service modeGo to installation menu, then press 4,7,2,5
Bush 11AK19
Lack of width / no ew controlThe east west fet Q603 BUK444-200A was short and R629 2.7ohms fusible was open, replacing both cured the problem. 2 Values for this component: 2.7 ohm in 90 degree crt's ... 27ohm in 100 degree crt's. 32" models value is 56 ohm @ 1 watt safety
Mitsubishi BDS29S 11AK19 PRO
Picture is black with faint green retrace lines, sound etc. okChanged TDA6108JF on CRT board, and nearby 10uF electrolytic which looked damaged. Fixed fault. A resistor next to the capacitor had been changed before but tested okay this time
Goodmans GTV69W3 11AK19
East West distortion, only 16:9 availableResoldered numerous dry joints around east west and heater circuitry. R629 27R 1/4 W Safety found open circuit. Replacement + resoldering cured fault.
Bush 11AK19 11AK19
Lack of width / no ew controlThe east west fet Q603 BUK444-200A was short and R629 2.7ohms fusible was open, replacing both cured the problem. Addition to above: R629 27ohms 110deg tube found open without Q603 or other component failure, problem fixed by replacement R629
Vestel 11AK19
Screen blanked out with 4 coloured lines two thirds of the way down from the top of pic. Sound OK100 ohm resistor connected to pin 6 of the frame output chip was o/c. The IC is TDA8356. The resistor is R704 and is on top of a small hole in the
Watson FA 5129 11AK19B-1
NÃO DÁ VIDEOQUERO O PROGRAMAÇÃO DO INTEGRADO DE MEMORIA DO 24CO8
Vestel 11AK19
At switch on front l.e.d turns green, blinks 3 times then set returns to standby. All h.t voltages rise, then fall away as set goes into standbyDry joints IC807
Mitsubishi BD28WS 11AK19
At switch on front l.e.d turns green, blinks 3 times then set returns to standby. All h.t voltages rise, then fall away as set goes into standbyDry joints IC807
Vestel 11AK19
Bright picture with retrace linesResolder pin 4 and 5 on memory IC502. If the set now starts, change memory
Bush 2014 11AK19
Power supply tripping in both on and standby modesC829 47uF, 160v HT smoothing cap
Bush 11AK19
Power supply tripping in both on and standby modesC829 47uF, 160v HT smoothing cap
Vestel 11AK19P3
Intermittent no or variable luminance similar to beam limiting faultThe 11AK19P3 is used mainly in Black Diamond sets. These have a sub panel next to the video processor. The fault is caused by IC100 a TDA9181P which is difficult to obtain most parts companies require a special order. Had this fault 3 times
Bush 11AK19
Slightly excessive width and no 4:3 reductionThe BUK444 had shorted but the main fault was L604
Mitsubishi BD28S 11AK19
Narrow E/W PicC630 o/c
Watson FA3629-B 11AK19-E3
No soundR829 4.7 ohm o/c
Vestel 11AK19
Screen blanked out,with 4 coloured lines two thirds of the way down from the top of pic. Sound OKR704 100 ohm resistor connected to pin 6 of the frame output chip was o/c
Bush WS6690D 11AK19
At switch on front l.e.d turns green, blinks twice then set returns to standby. All h.t voltages rise, then fall away as set goes into standby33 ohm resistor feeding standby 5V reg was high 8 ohms - not shown cct diagram, in my case D605 on the 45 volt supply from the LOPT was faulty, although it measured o.k
Universum 11AK19
Narrow PictureAfter resoldering joints in the line output stage, check R629 27ohms, 1/2w safety resistor to E/W FET, also o/c capacitor C630 0.47, 250volts. According to the schematic R629 is 2.7 ohms
Bush 2071NTX 11AK19
Black screen from tuner but OSD menus and channel no., teletext and sound work normallyQ500 and Q504 blown, replacement cured fault. Removing R508 also restored picture. Fault puts TDA8840 in RGB insertion mode continuously, so separated RGB input might still work