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Now downloading free: beko 20.2 buletin

Download beko 20.2 buletin docs - TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

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beko 20.2 buletin

Original Chassis:beko 20.2 buletin
Descr: BEKO TV 20.2 chassis beko_20.2_buletin.pdf
Group:Electronics > Consumer electronics > TV >
Uploaded:2020-02-09 10:42:17
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beko_20.2_buletin.pdf Technical Change Note 9 CHASSIS : 20.2 DATE : 24/06/2002 SIZE : All sizes VERS : 01 Service Adjustments In the service adjustments given in 20.2 service manual (page 22) do not include the following information. 1) Supply Voltage Adjustment Connect a digital voltmeter to the cathode of diode D614 at the AV1 mode of the TV. Adjust the main supply voltage with R150 potentiometer to the following values in the table below. Check the "BCL Threshold" item in the "video" of service menu was set as table below. After supply adjustment, readjust screen and focus voltage. CRT size CRT name Supply Voltage BCL Threshold (Service menu) 28" A66EAK071X44 145 V +7 28" 16/9 SF W66EJU011X121 130 V +7 28" 16/9 PF W66EJY011X121 134 V

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