MAcTX LC
akuker·mAcTX_LC·mactx_lc_v2p0/mactxlc.kicad_pcb
About the MAcTX LC PCB
MAcTX LC is an open source PCB design by akuker, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 54.8 × 25.1 mm, with 11 components from 8 distinct parts.
Other key parts include the MAX660. By type, the board carries 3 resistors, 2 connectors, 2 capacitors, 1 IC, 1 jumper and 1 switch.
It belongs with the power & battery designs in this gallery.
From the project
Adapter to use an ATX power supply with a Macintosh LC series computer
Note: As of 06-Apr-2023, bluesnowkitty has updated the post with the following:
NOTE: THESE COMPONENTS HAVE NOT BEEN VALIDATED!!! ORDER THESE AT YOUR OWN RISK
NOTE: THESE COMPONENTS HAVE NOT BEEN VALIDATED!!! ORDER THESE AT YOUR OWN RISK
* LC Style Power Supply Connector: Molex KK396 (source: TinkerDifferent)
Androda (https://androda.work/) is making a follow-on project called The LC MACAA Power Supply. Watch https://androda.work/shop/ for updates.

Main components on the MAcTX LC
MAcTX LC bill of materials (BOM)
11 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MAX660 | SOP-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | Conn_02x12_Top_Bottom | Molex_Mini-Fit_Jr_5566-24A_2x12_P4.20mm_Vertical | J1 |
| 1 | Conn_01x07 | Molex_KK-396_A-41791-0007_1x07_P3.96mm_Vertical | J2 |
| 1 | SolderJumper_2_Open | SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | SW_DIP_x01 | PinHeader_1x02_P2.54mm_Vertical | SW1 |
| 1 | LED_Small | LED_0805_2012Metric | D1 |
| 2 | 10uf | C_Elec_4x5.4 | C1, C2 |
| 3 | 10k | R_0805_2012Metric | R1, R2, R3 |
MAcTX LC design files
The KiCad project lives in the akuker/mAcTX_LC repository on GitHub; these links point at the commit this page was built from.
MAcTX LC: common questions
How big is the MAcTX LC PCB?
The MAcTX LC measures 54.8 × 25.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MAcTX LC?
11 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the MAcTX LC design files?
From the akuker/mAcTX_LC repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the MAcTX LC design in my own project?
Yes, under the terms of its BSD-3-Clause license, which akuker chose for the repository.
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