Sharp PC-1500 Service Manual

----SHARP----
SERVICE MANUAL
PC-1500
WWW.
PC-1500
.INFO
SHARP CORPORATION
Do not sale this PDF !!!

Sharp PC-1500 Specifications

General

Model	PC-1500
Category	PDA
Release Year	1981
CPU	LH5801
ROM	16 KB
Display	LCD
Programming Language	Basic
Power Supply	4 x AA batteries or AC adapter
Dimensions	195 mm x 86 mm x 25.5 mm

Summary

PC-1500 System Block Diagram and LSI Details

PC-1500 RAM Map and Memory Organization

Details the memory map and allocation for the PC-1500 system.

LH5801 MPU Signal Description and Features

Explains the signals and features of the LH5801 Microprocessor Unit (MPU).

LH5801 MPU Internal Block Diagram

Presents a block diagram of the Microprocessor Unit (MPU) internal structure.

LH5801 MPU Pin Descriptions and Functions

Explains the function of each pin on the LH5801 MPU.

PC-1500 I/O Port Interfaces (LH5811 & LH5810)

LH5811 I/O Port Overview and Functions

Introduces the LH5811 I/O port LSI and details its capabilities.

LH5810 I/O Port Pin Assignments and Descriptions

Lists and describes the pins of the LH5810 I/O port.

PC-1500 Circuit Descriptions and Schematics

PC-1500 Chip Select Circuit Operation

PC-1500 Servicing and Maintenance

PC-1500 Irregular Condition Handling and Reset

PC-1500 Flexible Printed Cable (FPC) Replacement

PC-1500 Assembly Diagrams and Detailed Schematics

PC-1500 Detailed Circuit Schematics

Presents the detailed schematic diagram of the PC-1500 circuitry.