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Now downloading free:BEKO 12.6

Download BEKO 12.6 docs - TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

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File name:12.6.pdf
[preview 12.6]
Size:409 kB
Model:12.6 🔎
Original:12.6 🔎
Descr: BEKO TV 12.6 chassis 12.6.pdf
Group:Electronics > Consumer electronics > TV >
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12.6.pdfELECTRICAL ADJUSTMENTS BEKO Chassis 12.6 ACCESSING THE SERVICE MODE To enter the Service Mode, `Service In/Out" button on the Service Remote Control or activate the "Picture Menu" with the user remote control and press "8500". "Red" , "Green", "Yellow" and "Blue" Teletext buttons are for Feature Setup, Geometry, White Balance and AFC menus respectively. Press "0" button to exit the Service Mode. 1. POWER SUPPLY VOLTAGE Connect a digital voltmeter to the cathode of D607 diode at the AV1 mode of the TV and set the screen voltage to the minimum. Adjust the main supply voltage +B with P601 potentiometer to the following voltage value. Adjust the screen potentiometer to the level where a picture is just visible. 14" A34LPE02X01 106 VDC 20" A48ECR143X51 118 VDC 21" A51EER133X41 118 VDC 2. AFC ADJUSTMENT Before starting the adjustment follow the procedure below: Enter service mode, change "VIDEO" header

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