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Now downloading free: beko 12.7 adjustments

Download beko 12.7 adjustments docs - TV - Conventional CRT, LCD Projectors, TFT, Plasma, Big Screen, HDTV, Home theater - Service manuals, repair tips

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beko 12.7 adjustments

Original Chassis:beko 12.7 adjustments
Descr: BEKO TV 12.7 chassis beko_12.7_adjustments.pdf
Group:Electronics > Consumer electronics > TV >
Uploaded:2020-03-01 06:42:31
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beko_12.7_adjustments.pdf1. ELECTRICAL ADJUSTMENTS 1.1 Supply Voltage Adjustment Connect a digital voltmeter to the cathode of diode D607 at the AV mode of the TV and set the screen voltage to the minimum with the screen potentiometer. Adjust the main supply voltage (B+) with P607 potentiometer to the following value (after supply adjustment, readjust Screen and focus voltage). 14" : 105 VDC (for A33EKC01X01) 20" : 118 VDC (for A48EJW011X21) 21" : 110 VDC (for A51EFS83X191) 2. SERVICE ADJUSTMENTS 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 "9301" (Press "0" button to exit the Service Mode). "Red" , "Green", "Yellow" and "Blue" Teletext buttons are for Feature Setup, Geometry, White Balance and IF menus respectively. 2.1 IF Adjustments 2.1.1 PAL SECAM BG/DK/I

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