Agilent Technologies E1346A Manuale di Servizio Scaricare il pdf (Pagina 46)

Reference

Designator

Agilent Part

Number

Qty Part Description Mfr.

Code

Mfr. Part

Number

A1U17-U18 1820-3631 2 IC COMPARATOR CMOS/HCT MAGNITUDE 8-BIT 27014 MM74HCT688N

A1U19 1820-3664 1 IC GATE CMOS/HCT NAND QUAD 2-INP 27014 MM74HCT00N

A1U20 1820-4242 1 IC SCHMITT-TRIG CMOS/HCT INV HEX 18324 74HCT14N

A1U21-U22 1820-4643 2 IC GATE CMOS/HCT NOR QUAD 2-INP 18324 74HCT02N

A1U25 1820-4086 3 IC FF CMOS/HCT D-TYPE POS-EDGE-TRIG 18324 74HCT273N

A1U30 1820-4086 IC FF CMOS/HCT D-TYPE POS-EDGE-TRIG 18324 74HCT273N

A1U35 1820-3714 IC TRANSCEIVER TTL/ALS BUS OCTL 01295 SN74ALS245A-1N

A1U38 1820-4086 IC FF CMOS/HCT D-TYPE POS-EDGE-TRIG 18324 74HCT273N

Table 3-2. E1346A Replaceable Parts (Continued)

3-4 Replaceable Parts

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 65 66

*E1346-90011* 1
WARNINGS 4
Printing History 4
Safety Symbols 4
Manual Descriptions 5
What’s in this Manual 6
Contents 7
General Information 9
Considerations 10
1-3 General Information 11
Loading and 12
Switching 12
Frequency Effects 12
End of Life 12
Detection 12
Strategy 13
Replacement 13
Multiplexer 14
Description 14
1-7 General Information 15
Recommended 16
Test Equipment 16
Inspection/ 16
Shipping 16
1-9 General Information 17
Guidelines 18
Verification Tests 19
2-2 Verification Tests 20
Performance 21
Verification 21
Test 2-1: Closed 22
Resistance Test 22
Chs 00-47 and 90-92 23
HI Measurements 1 23
Verification Tests 2-5 23
Ch 90-92 24
2-6 Verification Tests 24
Ch 90-92 25
Verification Tests 2-7 25
2-8 Verification Tests 26
Ch 93 LO 27
Verification Tests 2-9 27
Ch 93 GU 28
2-10 Verification Tests 28
2-12 Verification Tests 30
Verification Tests 2-13 31
2-14 Verification Tests 32
Typical Result 33
Verification Tests 2-15 33
Test 2-2: DC 34
Isolation Test 34
Verification Tests 2-17 35
Example: 36
DC Isolation Test 36
2-18 Verification Tests 36
Verification Tests 2-19 37
Test Record 38
Verification Tests 2-21 39
2-22 Verification Tests 40
Verification Tests 2-23 41
2-24 Verification Tests 42
Replaceable Parts 43
3-2 Replaceable Parts 44
Replaceable Parts 3-3 45
3-4 Replaceable Parts 46
Replaceable Parts 3-5 47
3-6 Replaceable Parts 48
Mechanical 49
Locators 49
3-8 Replaceable Parts 50
Equipment 51
Required 51
Agilent E1346A 52
Service 4-3 53
Troubleshooting 54
Techniques 54
Testing the 55
4-6 Service 56
Repair and 57
Maintenance 57
Component 58
Locators and 58
Schematic 58
Diagrams 58
Appendix A 59
Functional 59
Example: DC 65

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Agilent Technologies E1346A Manuale di Servizio Pagina 46

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