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