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Vesta IK-30 upgrade to 128k

2 months ago 101
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Description

Модуль для расширения памяти ZX Spectrum-совместимого компьютера Веста ИК-30 до 128к и добавления музыкального сопроцессора.

Documents

Sheet_1

PCB_2020-11-16_14-28-13

PCB_2020-11-28_18-51-14

PCB_2020-12-20_19-26-53

BOM

ID Name Designator Footprint Quantity
1 1k R1,R2 R_AXIAL-0.3 2
2 15k R8,R7 R_AXIAL-0.3 2
3 2k2 R6,R3,R4,R5 R_AXIAL-0.3 4
4 10k R1' R_AXIAL-0.3 1
5 10u C10,C1,C2 CAP-D5.0×F2.0 3
6 HDR-M-2.54_1x1 J8,J7,J14,J4,J5,J3,J10,J2,J1,J13,J16,J17,J12,J11,J6,J9 HDR-M-2.54_1X1 16
7 Z80CPU U1 DIP-40_W15.24MM_SOCKET 1
8 AY-3-8910 AY1 DIP40 1
9 HDR-M-2.54_1x3 J15 HDR-M-2.54_1X3 1
10 0.1u C4,C8,C9,C3,C7,C5,C6 C0805 7
11 74ALS257 (КП11) @D2 SO16 1
12 74ALS174(ТМ9) @D1 SO16 1
13 1N4148 VD1' DO-35_BD2.0-L4.0-P8.00-D0.5-FD 1
14 74ALS32(ЛЛ1) @D5 SO14 1
15 74ALS00(ЛА3) $D3,@D4 SO14 2
16 74ALS74(ТМ2) $D1 SO14 1
17 74ALS08(ЛИ1) @D6 SO14 1
18 74ALS02(ЛЕ1) @D3,$D2 SO14 2

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