| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | CGND | Chassis ground | |
| 2 | KBD1 | ? | Keyboard clock (input to VIA) |
| 3 | KBD2 | ? | Serial data line |
| 4 | +5V | +5 VDC |
Macintosh Keyboard pinout |
connector or cable wiring scheme |
| This connector is present on the Macintosh 128K, 512K, 512K enhanced, and Macintosh Plus.
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Pinouts.ru > Input devices (keyboards, mices, joysticks) pinouts > Pinout of Macintosh Keyboard and layout of 4 pin RJ11 female connector and 4 pin RJ11 male connector |
should be correct | |
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Source(s) of this and additional information: Apple Tech Info Library, Article ID: TECHINFO-0001424
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2 reports | |
| Last updated 2008-06-28 21:56:54. Edit this page. | Is this document correct or incorrect? What is your opinion? | |