Page 2 of 31. Version 1.03 September 2012
Microbee Premium Plus+ | Construction Manual
Premium Plus+
Construction Manual
Table of Contents
1.
Introduction / Requirements ...................................... 3
2.
Getting Started - Preparing the Baseboard PCB ........... 3
3.
Passive components ................................................... 5
4.
Keyboard Frame & Key switch assembly ....................... 8
5.
I.C. sockets and PCG ram adapter PCB ........................ 14
6.
Integrated Circuits ..................................................... 15
7. Core board Sockets .................................................... 16
8.
Completing the Base Board .......................................... 17
9.
Final checks & first power up...................................... 19
10. Bill of materials ...........................................................22
11. ‘Check photos’ ...........................................................25