HardLabs

SYM-1

JPLeRouzic·Kicad-musings·SYM-1_65816/SYM-1/SYM-1.kicad_pcb

SYM-1 PCB layout, top view — open source board by JPLeRouzic

About the SYM-1 PCB

SYM-1 is an open source PCB design by JPLeRouzic, published on GitHub under the MIT license. It is a 2-layer board measuring 271.5 × 206.5 mm, with 182 components from 18 distinct parts.

Other key parts include the DIP-14_W7.62mm, DIP-40_W15.24mm, DIP-8_W7.62mm, DIP-16_W7.62mm and DIP-18_W7.62mm. By type, the board carries 72 resistors, 38 ICs, 26 capacitors, 19 transistors, 2 LEDs and 1 crystal.

It belongs with the retro computing designs in this gallery.

From the project

A folder where are stored various Kicad projects

Main components on the SYM-1

DIP-14_W7.62mmDIP-40_W15.24mmDIP-8_W7.62mmDIP-16_W7.62mmDIP-18_W7.62mmDIP-28_W15.24mm

SYM-1 bill of materials (BOM)

182 components, 18 distinct parts.

QtyPartRefs
17
DIP-14_W7.62mm
U1, U2, U3, U4, U7, U8, U9, U24 +9
5
DIP-40_W15.24mm
U5, U25, U27, U28, U29
2
DIP-8_W7.62mm
U6, U26
2
DIP-16_W7.62mm
U10, U11
8
DIP-18_W7.62mm
U12, U13, U14, U15, U16, U17, U18, U19
4
DIP-28_W15.24mm
U20, U21, U22, U23
17
TO-92L
Q4, Q9, Q10, Q17, Q18, Q19, Q20, Q21 +9
2
TO-92
Q26, Q27
1
Crystal_HC51_Horizontal
Y1
1
CASSETTE_PORT_CON
CN3
10
D_A-405_P5.08mm_Vertical_AnodeUp
CR26, CR27, CR28, CR29, CR30, CR31, CR32, CR33 +2
1
MagneticBuzzer_StarMicronics_TMX-H
SP1
12
SW_SPST_B3SL-1002P
USR0, USR1, USR2, USR3, USR4, USR5, USR6, USR7 +4
1
LED_D1.8mm_W3.3mm_H2.4mm
CR35
1
LED_D3.0mm
CR36 ??? LED
16
C_Disc_D10.0mm_W2.5mm_P5.00mm
C1, C3, C6, C7, C10, C11, C12, C13 +8
10
CP_EIA-7343-30_AVX-N
C2, C4, C5, C8, C20, C21, C24, C27 +2
72
R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal
R10, R34, R47, R48, R49, R50, R51, R52 +64

SYM-1 design files

The KiCad project lives in the JPLeRouzic/Kicad-musings repository on GitHub; these links point at the commit this page was built from.

SYM-1: common questions

How big is the SYM-1 PCB?

The SYM-1 measures 271.5 × 206.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the SYM-1?

182 components, from 18 distinct parts. The full bill of materials is listed on this page.

Where can I download the SYM-1 design files?

From the JPLeRouzic/Kicad-musings repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the SYM-1 design in my own project?

Yes, under the terms of its MIT license, which JPLeRouzic chose for the repository.

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