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fm_towns:hg_hr_power_supply

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fm_towns:hg_hr_power_supply [2021/07/07 21:32] – created Cyothevilefm_towns:hg_hr_power_supply [2021/07/07 21:41] (current) Cyothevile
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 Note that C7 must be no taller than 44mm? and spacing is about 7mm. Note that C7 must be no taller than 44mm? and spacing is about 7mm.
 +
 +{{:fm_towns:hrpsu.jpg?400|}}
  
  
Line 15: Line 17:
 ^ C53    |   10UF|  50V| ^ C53    |   10UF|  50V|
 ^ C54    |   10UF|  50V| ^ C54    |   10UF|  50V|
 +
 +**Reference for row and pin used.  Look at the wiring harness connector itself not the PSU board.**
 +
 +|      ^ COLOR            ^ FUNCTION          ^
 +^ R1 P1    |  ORANGE|    Connected to fan (not critical)|
 +^ R1 P2    |  YELLOW|    TownsOS Power off|
 +^ R1 P3    |  RED|  Power Button|
 +^ R1 P4    |  BLACK|  GROUND|
 +^ R1 P5    |    BLACK|  GROUND|
 +^ R1 P6    |   BLACK|  GROUND|
 +^ R1 P7    |   BLACK|  GROUND|
 +^ R1 P8    |  BLACK|  GROUND|
 +^ R2 P9    |   BROWN|  5V|
 +^ R2 P10    |   BROWN|  5V|
 +^ R2 P11    |   BROWN|  5V|
 +^ R2 P12    |   BROWN|  5V|
 +^ R2 P13    |   BROWN|  12V|
 +^ R2 P14    |   BROWN|  12V|
 +^ R2 P15    |   BROWN|  -12V|
 +^ R2 P16    |  BLACK|  GROUND|
 +
  
fm_towns/hg_hr_power_supply.1625657528.txt.gz · Last modified: 2021/07/07 21:32 by Cyothevile