Nes Sound Expansion

Perkka2·EPSM·Nes Sound Expansion YMF288/Nes Sound Expansion.kicad_pcb

Nes Sound Expansion PCB layout, top view — open source board by Perkka2

About the Nes Sound Expansion PCB

Nes Sound Expansion is an open source PCB design by Perkka2, published on GitHub under the Custom license license. It is a 2-layer board measuring 41.9 × 87.6 mm, with 52 components from 25 distinct parts.

Other key parts include the 74HC139D, 74HC132D, LM358, 74HC174D and 74HC257D. By type, the board carries 23 resistors, 13 capacitors, 8 ICs, 5 connectors and 1 crystal.

It belongs with the retro computing designs in this gallery.

From the project

NES Expansion Port Sound Generator

EE Concierge + KiCAD Library Install Instruction: Contents of this Zip file: - eec.lib: The schematic symbol(s) - eec.dcm: The component description, keywords, and aliases - eec.pretty/.mod: The layout footprint(s) - eec.models/.step: The 3d models of the components

The schematic symbols are organized by the manufacturer part number. The layout footprints are organized by the manufacturer name and the identifier the manufacturer gives to the footprint, or the part number if one is not supplied.

Main components on the Nes Sound Expansion

74HC139D74HC132D LM35874HC174D74HC257D

Nes Sound Expansion bill of materials (BOM)

52 components, 25 distinct parts.

Qty	Part	Footprint	Refs
1	74HC139D	SOIC-16_3.9x9.9mm_P1.27mm	U1
1	74HC132D	SOIC-14_3.9x8.7mm_P1.27mm	U2
1	LM358	SOIC-8_3.9x4.9mm_P1.27mm	U3
2	74HC174D	SOIC-16_3.9x9.9mm_P1.27mm	U6, U7
3	74HC257D	SOIC-16_3.9x9.9mm_P1.27mm	U8, U9, U10
1	CXO_DIP8	Oscillator_SMD_SeikoEpson_SG8002LB-4Pin_5.0x3.2mm	X1
1	DA15_Plug	IDC-Header_2x08_P2.54mm_Vertical	J1
1	EXP 1-24	PinHeader_1x24_P2.54mm_Vertical	J3
1	EXP 25-48	PinHeader_1x24_P2.54mm_Vertical	J4
1	AudioJack2_Ground_Switch	Jack_3.5mm_PJ311_Horizontal_other_pinout	J6
1	EN LED	LED_0805_2012Metric	J7
1	BU9480F	SOIC-8_3.9x4.9mm_P1.27mm	BU9480F1
1	YMF288	YMF288	YMF288
6	10uF	C_0805_2012Metric	C1, C2, C6, C7, C12, C13
5	68pF	C_0603_1608Metric	C3, C4, C5, C8, C9
2	10uF	CP_Elec_4x5.3	C10, C11
5	47k	R_0603_1608Metric	R4, R18, R19, R20, R22
2	680	R_0603_1608Metric	R5, R8
3	3k	R_0603_1608Metric	R6, R7, R13
1	330	R_0603_1608Metric	R9

Show 5 more

Qty	Part	Footprint	Refs
1	0ohm	R_0603_1608Metric	R10
5	1k	R_0603_1608Metric	R12, R14, R15, R16, R17
2	33k	R_0603_1608Metric	R21, R23
2	6.8k	R_0603_1608Metric	R24, R25
2	22k	R_0603_1608Metric	R26, R27

Nes Sound Expansion design files

The KiCad project lives in the Perkka2/EPSM repository on GitHub; these links point at the commit this page was built from.

Nes Sound Expansion: common questions

How big is the Nes Sound Expansion PCB?

The Nes Sound Expansion measures 41.9 × 87.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Nes Sound Expansion?

52 components, from 25 distinct parts. The full bill of materials is listed on this page.

Where can I download the Nes Sound Expansion design files?

From the Perkka2/EPSM repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Nes Sound Expansion design in my own project?

It is published under Custom license, which limits how it may be reused; read the license before building on it.

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