40 lines
1.7 KiB
Plaintext
40 lines
1.7 KiB
Plaintext
DCC Track Input (12-18V AC/DC)
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v
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+-----+-----+
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| TVS | P6KE24A bidirectional
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| Diode |
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+-----+-----+
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+-------------+-------------+
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Track+ Track-
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+-------+-------+ +-------+-------+
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| D1 | | D3 |
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| SS54 5A | | SS54 5A |
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+-------+-------+ +-------+-------+
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+--------->DC+<-------------+
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| +----------------------------+
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+--| 1000uF/25V Electrolytic |
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| +----------------------------+
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+---> TB67H450FNG VM (Motor Power)
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| +----------------------------+
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+--| AMS1117-3.3 or HT7333 LDO |
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| +----------------------------+
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| +--| 100uF |---> 3.3V Logic
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+-------+-------+ | | +-------+-------+
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| D2 | | | | D4 |
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| SS54 5A | | | | SS54 5A |
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+-------+-------+ | | +-------+-------+
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+--------->GND<--------+----------+
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Common Ground
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