Here's the list of manuals:
https://www.ebay.com.au/itm/194497934706
There's been a lot of interest but the lack of a list has blunted interest - so here's the list at last.
TRS-80 Model 1 service manual. Circuits, wiring, fault-finding, pcb layouts, 60 pages.
TRS-80 Model 3 computer...