CB World Informer Exclusive 4 Position Channel Mod Before you start, make sure the radio isn't connected to a power source! This is a 4 position rotary switch conversion Reference Picture Below 1. Remove the radio covers, all knobs, and front bezel. 2. Remove the headphone jack from the front panel and leave wired. 3. Heat shrink headphone jack and secure to inside of chassis with double sided mounting foam. (See Figure 2) 4. Turn the shaft of the rotary switch to position 2. 5. Mount the switch in the hole for the headphone jack and position the flat side of the shaft toward the bottom of the radio. 6. Wire according to the schematic below (See Figure 1) and reassemble the radio. Figure 1 Figure 2
CB Tricks Switch Conversion For DX2547
Location Of Moved Headphone Jack DX2547
DX2547 PLL Area Solder Side PC Board
Channel Position 1 Position 2 Position 3 Position 4 1  1   2  2   3  3   4  4   5 26.695 5  27.655 6 26.705 6  27.665 7 26.715 7  27.675 8 26.735 8  27.695 9 26.745 9  27.705 10 26.755 10  27.715 11 26.765 11  27.725 12 26.785 12 27.425 27.745 13 26.795 13 27.435 27.755 14 26.805 14 27.445 27.765 15 26.815 15 27.455 27.775 16 26.835 16 27.475 27.795 17 26.845 17 27.485 27.805 18 26.855 18 27.495 27.815 19 26.865 19 27.505 27.825 20 26.885 20 27.525 27.845 21 26.895 21 27.535 27.855 22 26.905 22 27.545 27.865 23 26.935 23 27.575 27.895 24  26.915  24 27.555 27.875 25 26.925 25 27.565 27.885 26 26.945 26 27.585 27.905 27 26.955 27 27.595 27.915 28  28 27.605 27.925 29  29 27.615 27.935 30  30 27.625 27.945 31  31 27.635 27.955 32  32 27.645 27.965 33  33   34  34   35  35   36  36   37  37   38  38   39  39   40  40 CB World Informer Network ©
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July 2001 Web Edition
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