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Now downloading free:BEKO Beko 14[1].2 Service Manual

BEKO Beko 14[1].2 Service Manual free download

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

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File name:Beko_14[1].2_Service_Manual.rar
[preview Beko 14[1].2 Service Manual]
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Model:Beko 14[1].2 Service Manual 🔎
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File name Beko_14[1].2_Service_Manual.rar

CONTENTS PAGE Safety Instructions 3 Technical Specifications 4 Pin Voltages of IC's 5 Pin Voltages of Some Transistors 8 Oscillograms 9 Electrical and Service Adjustments 12 Trouble Shooting Guide 16 Parts List 23 Circuit Diagram PIP Module 30 Circuit Diagrams Attached 27/05/2002, Version 2 SAFETY INSTRUCTIONS GENERAL GUIDELINES connectors, control shafts etc. When the exposed metallic part a return path to the 1. It is advised to insert an isolation transformer chassis the reading should be between in the AC supply before servicing a hot 4Mohm and the 20Mohm. When the chassis. exposed metal does not have a return path to the chassis, the reading must be infinite. 2. Potentials as high as 33KV are present when this receiver is in operation. Operation of the LEAKAGE CURRENT HOT CHECK receiver without the rear cover involves the danger of a shock hazard from the receiver 1. Plug the AC cord directly in to the AC power supply. Servicing should not be outlet. Do not use an isolation transformer attempted by any one who is not for this check. competent with the precautions necessary 2. Connect a 2Kohm 10W resistor in series with when working on the high voltage an exposed metallic part on the receiver equipment. Always discharge the anode of and an earth, such as a water pipe. the tube. 3. Use an AC voltmeter with high impedance to measure the potential across the resistor. 3. When servicing observe the original lead 4. Check each exposed metallic part and dress in the high voltage circuits. If a short check the voltage at the each point. circuit is found, replace all the parts which 5. Reverse the AC plug at the outlet and have been overheated or damaged by the repeat each of the above measurements. short circuit. 6. The potential at the any point should not exceed 1.4 Vrms. In case a measurement is 4. Always use the manufacturer's replacement outside the limits specified, there is the safety components. The critical safety possibility of a shock hazard, and the components



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