TRS-80 PC-2 (and Sharp PC-1500) : service manual

Radio Shack TRS-80 PC-2 service manual (technical information)(*).
Most of the information in this manual should apply both to the TRS-80 PC-2 and the Sharp PC-1500. Click on the image below to download a scanned version of this document in PDF format.
Contributed by : E. Mulder (Pooh).

Download zipped PDF manual (9.9 MB)

Table of contents

Pocket computer (26-3601)

Specifications

• Block diagram
• LH5811 I/O port
• Circuit description
• Servicing
• Key & power supply circuit
• Key P.C.B.
• Main P.C.B.
• LCD segment & back-plate signal
• Parts list
• Exploded view
• Main circuit diagram

Optional printer & cassette interface (26-3605)

Electrical section

• Specifications
• System block diagram
• Circuit description
• Circuit diagram
• Parts and signals position
• Parts list
• Exploded view

Mechanical section

• Specifications
• Mechanisms and operation
• Disassembly and reassembly
• Repair and maintenance
• Oiling standard
• Adhesion standard
• Circuit diagram and wiring
• Mechanical parts list
• Exploded view

(*) This material is made available for documentation purpose only, since the PC-1500 is now an obsolete computer. This is not a commercial site. If you own a copyright on this program and do not want it to be available from this site, please inform me and I will remove it.

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