2 layers131.2 × 132.5 mm
2 layers100 × 120 mm
MS1502-FDD Controller
alk0v/MC-1502-Floppy-Drive-Controller2Replica of Floppy Drive Controller for Electronica MC-1502 Computer
- Size
- 100 × 120 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 73
- Nets
- 168
- Pads
- 459
- Tracks, vias
- 1,297, 136
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 1 May 2025
- Updated
- 4 May 2025
Overview
MS1502-FDD Controller is an open-source printed circuit board by alk0v, from the alk0v/MC-1502-Floppy-Drive-Controller repository on GitHub. It is a 2-layer board of 100 × 120 mm with 73 parts on 168 nets, routed with 1,297 tracks and 136 vias.
Its parts include 18 resistors, 17 capacitors, 15 diodes, 10 connectors and 2 crystals.
README
README.mdFloppy Drive Controller for Electronika MC-1502 computer
Replica of Floppy Drive Controller for Electronica MC-1502 Computer Based on the original PCB, Zorel and Val_DP remakes. The original design was developed in Jun 1991 by Kurapin (design), Tokar (checked), Safat (tested), and Teslenko (approved).
Parts
73| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | ~ | USSR:round_pin | J1, J2, J3, J4, J5, J6, J7, J8, J9, J10 |
| 8 | 150 nF | USSR:cap_5mm | C4, C5, C7, C8, C9, C13, C14, C15 |
| 6 | 560 Ohm | USSR:2pin_100 | R3, R4, R5, R6, R7, R11 |
| 5 | 10 kOhm | USSR:2pin_100 | R1, R2, R10, R16, R17 |
| 3 | 100 pF | USSR:cap_5mm | C10, C11, C16 |
| 3 | 150 nF | USSR:cap_4mm | C3, C6, C12 |
| 3 | К555ИЕ7 | USSR:201.16.5 | D8, D11, D15 |
| 2 | 47uFx16V | Capacitor_THT:CP_Radial_D5.0mm_P2.00mm | C2, C17 |
| 2 | 820 Ohm | USSR:2pin_100 | R14, R18 |
| 2 | КД522Б | USSR:2pin_150_polar | V4, V5 |
| 2 | КТ315Г | USSR:VT_5mm | V2, V6 |
| 1 | 1 kOhm | USSR:2pin_100 | R13 |
| 1 | 1,2 kOhm | USSR:2pin_100 | R8 |
| 1 | 10 kOhm | USSR:2pin_0875 | R9 |
| 1 | 2 kOhm | USSR:2pin_100 | R12 |
| 1 | 4,7 kOhm | USSR:2pin_100 | R15 |
| 1 | 47uFx16V | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C1 |
| 1 | IDC 2x17 FDD | Connector_IDC:IDC-Header_2x17_P2.54mm_Vertical | X1 |
| 1 | MS1502_Edge_Connector | USSR:MS1502_edge | X2 |
| 1 | Transformer_1P_1S | USSR:transformer_1 | T1 |
| 1 | К555АП6 | USSR:2140.20-1 | D2 |
| 1 | К555ИД7 | USSR:201.16.5 | D4 |
| 1 | К555ИР16 | USSR:201.14-8 | D12 |
| 1 | К555ЛА13 | USSR:201.14-8 | D14 |
| 1 | К555ЛА3 | USSR:201.14-8 | D10 |
| 1 | К555ЛЛ1 | USSR:201.14-8 | D5 |
| 1 | К555ЛН2 | USSR:201.14-8 | D13 |
| 1 | К555ТЛ2 | USSR:201.14-8 | D1 |
| 1 | К555ТМ2 | USSR:201.14-8 | D9 |
| 1 | К555ТМ9 | USSR:201.16.5 | D7 |
| 1 | К556РТ4А | USSR:201.16.5 | D3 |
| 1 | КР1818ВГ93 | USSR:2123.40-6 | D6 |
| 1 | КС211Ж | USSR:2pin_150_polar | V1 |
| 1 | КТ817Г | USSR:VT_TO126 | V3 |
The 69 most common of 73 parts.
Questions
How big is the MS1502-FDD Controller PCB?
It measures 100 × 120 mm and has 2 copper layers, 1.6 mm thick.
What parts does the MS1502-FDD Controller use?
73 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the MS1502-FDD Controller KiCad files?
From the alk0v/MC-1502-Floppy-Drive-Controller repository on GitHub, at the commit this page was made from: the board is MS1502-FDD-Controller.kicad_pcb and its schematic MS1502-FDD-Controller.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the MS1502-FDD Controller design in my own project?
Its repository states no licence, so its author keeps all rights: ask alk0v before reusing the design.
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