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CONTENTS

1. SPECIFICATIONS ................................................................................................3

2. GENERAL GUIDE ................................................................................................5

3. DATA COMMUNICATIONS ...............................................................................12

3-1. DATA TRANSMISSION FROM A UNIT TO ANOTHER UNIT ...................13

3-2.

DATA TRANSMISSION BETWEEN A UNIT AND PERSONAL COMPUTER USING FA-128 ......

4. OPERATION CHECK .........................................................................................15

5. ERROR MESSAGES..........................................................................................18

6. SCHEMATIC DIAGRAMS

6-1. MAIN PCB ASS'Y (A342054)-(1/4) ............................................................19

6-1. MAIN PCB ASS'Y (A342054)-(2/4) ............................................................20

6-1. MAIN PCB ASS'Y (A342054)-(3/4) ............................................................21

6-1. MAIN PCB ASS'Y (A342054)-(4/4) ............................................................22

6-2. KEYBOARD PCB ASS'Y (A342055)-(1/3) .................................................23

6-2. KEYBOARD PCB ASS'Y (A342055)-(2/3) .................................................24

6-2. KEYBOARD PCB ASS'Y (A342055)-(3/3) .................................................25

7. LSI PIN FUNCTION ............................................................................................26

8. DISASSEMBLY ..................................................................................................27

9. PARTS LIST .......................................................................................................30

10. EXPLODED VIEW ..............................................................................................32

Casio SF-5790SY Service Manual & Parts List

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