Acorn FileStore E20 manuals

Owner’s manuals and user’s guides for Networking Acorn FileStore E20.
We providing 6 pdf manuals Acorn FileStore E20 for download free by document types: User's Guide, Service Manual, User Manual, Specifications


Acorn FileStore E20 Service Manual (164 pages)


Brand: Acorn | Category: Networking | Size: 5.88 MB |

 

Table of contents

FileStore Service Manual

1

Contents

3

Introduction

9

Chapter 1

10

Part I: FileStore E01

11

1.1 Equipment description

13

1.2 Function

13

1.3 Prerequisites for use

13

1.4 Enhancements

13

2. E01 Specification

14

Chapter 2

15

2.2 Physical

16

2.2.2 E01 packaging

16

2.3 Operation

16

2.4 Signal connectors

17

2.5 Power input

18

2.6 Power supply

19

2.7 Safety standards

19

2.9 Environment

20

2.10 Operational lifetime

21

3.1 Disassembly procedure

23

3.2 Assembly procedure

23

Chapter 3

24

4. E01 Circuit description

25

4.3 The RESET circuitry

26

4.4 Battery backup

26

4.5 The central processor

26

4.7 Read-only memory (ROM)

26

4.8 The Econet port

27

4.9 The disc interface

27

4.13 Main signal paths

28

4.13.3 Address decoding

29

4.14 Link survey

32

5. E01 Fault finding

33

Part II : FileStore E20

35

1.1 Packaging

36

1.2 Identification

36

2. E20 Specification

39

2.4 Host Adaptor

40

2.7 Power supply

42

2.6 Power input

42

2.8 Safety standards

43

2.10 Environment

43

2.11 Emitted Acoustic Noise

44

2.12 Operational lifetime

44

3.2 Serviceable parts

45

4. E20 Circuit description

47

4.3 Bus phases

48

4.3.1 Bus free phase

49

4.3.2 Selection phase

49

4.4 The reset condition

50

4.5 The 2MHz bus

50

4.6.2 Buffering

52

4.6.3 Termination

53

5. E20 Fault finding

55

Part III : FileStore E01S

57

2. E01S Specification

61

2.7 Safety Standards

65

4. E01S Circuit description

73

4.4 Sequential Circuits

75

4.4.2 Memory read / write

76

4.4.3 ROM CONTROL

76

4.4.4 INTON/INTOFF

77

4.5 Battery backup

78

4.6 The Econet port

78

4.7 The disc interface

78

4.10 Main signal paths

80

4.11 Link survey

83

5. E01S Fault finding

85

* * * *

86

+5V Gnd Gnd +12V

86

1 2 3 4

86

5.2 Initialisation

88

5.3 Net link

88

5.4 Final checks

88

2. E40S/ E60S Specification

93

2.3.1 Controls

94

2.3.2 Indicators

94

2.10 Emitted acoustic noise

97

2.11 Operating lifetime

97

3.2 Parts not serviceable

101

3.3 Assembly procedure

101

4.1 Bus phases

103

4.1.4 Termination

105

5. E40S/E60S Fault finding

107

5.2 Address decoding

108

5.3 Hand shaking

108

5.4 Bus lines

108

5.5 Final checks

109

Appendix A. Test Equipment

111

Equipment required

111

Setting up

111

Connecting the test station

111

Connecting the UUT

111

Test procedure

112

Selecting menu entries

112

FservCopy

113

FServEdit

114

FServFmt

115

FServInit

116

FServCMOS

117

FServSoak

118

FServTest

119

FileStore E01

119

FileStore E01S

120

Validation procedure

121

Modifying the test software

121

Appendix A Test Equipment

122

Appendix B. Parts lists

123

Appendix B Parts lists

124

Appendix C. Diagrams

149

Acorn FileStore E20 User Manual (4 pages)


Brand: Acorn | Category: Networking | Size: 1.76 MB |

 

Table of contents





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