Full set of integrated circuits for the Harlequin 128 rev. 4B motherboard
Z80 and AY-3-8910/Yamaha YM-2149 chips are used components due to discontinued production; all these chips are tested in testers operating at the frequencies used in the Harlequin 128
Set of sockets (standard or precision – your choice, no price difference)
RECOM/TRACO R-78e5.0-1.0 converter
All passive components, diodes, transistors, DIP switches, and crystals (except those marked as optional – these are not included)
All connectors
Assembly instructions and PCB description
Necessary assembly tips and guidelines for the most common problems during startup, according to the BOM list provided in the project link
Additional information:
The kit is intended for individuals with basic knowledge of electronics and proper assembly techniques.
All integrated circuits are new; the Z80 processor and AY-3-8910/Yamaha YM-2149 are additionally tested before shipping.