====== Desktop Station Hardware description ======

Desktop Station's hardware is an open source hardware which opens the schematics and interface specification.

  * DCC/MM2 Shield R5 (5.0V)
  * DCC/MM2 Shield R5 (3.3V)
  * DSmain R2C

===== DCC/MM2 Shield R5b (5.0V) =====

PCB:

{{http://yaasan.mints.ne.jp/gateway/figures/DMSR5_PCB1_thm.jpg}}




===== DCC/MM2 Shield R5b (3.3V) =====


===== DSmain R2C =====

PCB:

{{http://yaasan.mints.ne.jp/gateway/figures/DSR2C_PCB1_thm.jpg}}

Schematics: 
[[http://buin2gou.sakura.ne.jp/sblo_files/powerele/image/Main_Diagram_rev_2.PNG | DSmain R2C schematic]]

Parts list:

^Parts No ^Parts name ^Specification and Notes ^
| R1 | Register | 1kOhm |
| R2 | Register | 1kOhm | 
| R3 | Register | 1kOhm | 
| R4 | Register | 100kOhm |
| R5 | Register | 1.2kOhm |
| R6 | Register | 2.2kOhm |
| R7 | Register | 1.2kOhm |
| R8 | Register | 2.2kOhm |
| R9 | Register | 6.8k-10kOhm |
| R10 | Register | 6.8k-10kOhm |
| C1 | Capacitor  | 10V, 0.1uF |
| C4 | Capacitor  | 35v,470uF |
| C5 | Capacitor  | 50V,1uF |
| C6 | Capacitor | 50v,47uF |
| C7 | Capacitor | 50v,47uF |
| C8 | Capacitor | 1uF |
| C9 | Capacitor | 1uF |
| C10 | Capacitor | 0.1uF |
| D1 | LED | yellow (example) |
| D2 | LED | red (example) |
| D3 | LED | green (example) |
| D4 | Diode | 1N488 |
| D5 | Diode | 1N488 |
| D6 | Diode | SBM1045VSS |
| D7 | Diode | 1N488 |
| D8 | Diode bridge | DF08M |
| D9 | Diode | 1N488 |
| D10 | Diode | 1N488 |
| SW3 | Switch | Tactical switch |
| SW4 | Switch | Tactical switch |
| SW5 | Switch | Tactical switch |
| SW6 | Switch | Tactical switch |
| CN1 | Pin Header | 15pin Header |
| CN2 | Pin Header | 15pin Header |
| CN3 | nc | nc |
| CN4 | nc | User's GPIO Header |
| CN5 | Pin Header | 2x3pin Long socket header |
| CN6 | terminal block | 2pin terminal block |
| CN7 | DCjack | MJ-179P compatible |
| CN8 | S88N RJ45 jack | RJ45 jack |
| CN9 | S88 header | 6pin L connector |
| CN10 | nc | nc |
| CN11 | Pin header | 2pin Header |
| IC1' | DIP Socket | 28pin IC socket |
| IC1 | ATMEGA328P | Atmel's MCU, DIP28 pin |
| IC2 | TB6643KQ | Toshiba's Motor driver |
| IC3 | L7805CV | 5V LDO, TO-220 |
| F1 | Poly switch | Poly Switch 2.5A or 3.0A |