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CE-121
Sharp CE-121 Manuals
Manuals and User Guides for Sharp CE-121. We have
1
Sharp CE-121 manual available for free PDF download: Service Manual
Sharp CE-121 Service Manual (44 pages)
Brand:
Sharp
| Category:
Calculator
| Size: 17.75 MB
Table of Contents
1
Table of Contents
2
Specifications
2
Display
2
Basic Functions
2
Arithmetic Functions
3
Editorial Functions
3
Programming Language
3
Others
4
Block Diagram
5
Cpu I, Cpu II
5
System Configuration
7
Ram
11
Power Source
12
LSI Signal Descriptions
12
Sc43157 (Cpu I)
13
Sc43178 (Cpu II)
16
IC
17
About Servicing
17
Disassembly Procedure
17
Repairing Procedure
17
Replacement of the LSI
18
Cassette Operation
18
Recording Method
18
Data Memory Recording Format
19
Reproduction
19
Signal Waveform at the Time of Recording
20
Remote Control
21
Testing the CE121
21
Writing Test Data to PC-1211
21
Checking CE121
23
About Repairing of CE121
26
Check Program
27
Circuit Diagram Parts
27
Operation Circuit Diagram
28
Signal Position
29
Operation PWB
31
Key Circuit
34
Key PWB
35
CE-121 Circuit Diagram
37
Ce-121 Pwb
38
PC-1211 Parts List and Guide
41
CE-121 Parts List and Guide
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