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: The component you are soldering is always taller than the previously assembled ones and it is pressing nicely against the work area foam. Switcher-2 Assembly guide – Main PCB Ceramic capacitors Add C4, C5, C7, C8.
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Document revision 1.3 – Last modification : 09/10/14 Switcher-2 Assembly guide – Main PCB Ceramic capacitor C3 Add C3 under the PCB. Cut the leads ultra short. Copper shorted turn In order to reduce the transformer radiations we will add a copper foil turn around the outside of the transformer.
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Document revision 1.3 – Last modification : 09/10/14 Switcher-2 Assembly guide – Main PCB LM2586 The LM2586 is soldered on the back side of the PCB. It is a surface mount component with relatively close pins. In order to make the soldering process easier, we are going to cheat a little: Lift pins 4 and 6 (counting from the left) and cut them off.
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Document revision 1.3 – Last modification : 09/10/14 Switcher-2 Assembly guide – Main PCB 12. Spacer Stick the rubber spacer on the Switcher3 PCB, at the position shown on the picture, between the solder pads. Switcher-2 Quick testing The switcher can be tested directly in the SK501 module but it is a good idea to check it alone if you can. What you need is a 12V DC source and a voltmeter.
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Use a tool with a sharp right angle, like a ruler or an aluminium profile to help position the sides. Place the top side flat on the table (“Sound Skulptor” facing down) and the (A) labelled side at a 90° angle. (A) edge against (A) edge.
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Document revision 1.3 – Last modification : 09/10/14 Switcher-2 Assembly guide – Shield Switcher-Shield assembly Warning: This must be done after the switcher has been fully tested in the MC624. Insert the switcher PCB into the shield, making sure the pins position follows the shield top writing.
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