HP 4274A Manuals

Manuals and User Guides for HP 4274A. We have 1 HP 4274A manual available for free PDF download: Service Manual

HP 4274A Service Manual

HP 4274A Service Manual (225 pages)

MULTI-FREQUENCY LCR METER

Brand: HP | Category: Measuring Instruments | Size: 11 MB

Table of Contents

Table of Contents
3
Recommended Pe Rformance
5
Accuracy Tests
6
Performance Tests
11
Test Frequency Accuracy Test
11
Test si Gnal le Vel
12
Control Settings
15
Test Frequency
18
Res I Stance Accura Cy Tests
19
Res I S Tance Accuracy
19
H P 1 6074A Qua S I - I Nductor
21
Frequency Phase
23
Hp-Ib Interface Test
28
Replace Top Cover
28
Test Program
29
Contro L L er I N S Tructions
30
Control L er ins Tructions
32
Contro L L er I N S Tructions and Operator Responses for Tes T Program 3
34
Control L er I N S Tructi Ons and Operator Responses for Test Program
36
Test si Gnal L E Vel
37
Accuracy Test
39
Capac I Tance Accuracy
52
Safety Requirements
58
5 - 1 4 . Adjustment Locations
58
Adj Ustable Components
59
5-22 . A3 Power Ampl I F I er Adjustment
66
5-23. A2 90° Phase Adjustment
67
L I S Sajous Waveform
68
5-24. A2 Modulator Zero Offset Preadjustment
68
Factory Sel Ected Components
72
Adjustment Summa Ry
72
0- 1 / 1 00 Attenuator
73
A3 Test Signal Leve L
74
D I S P L Ay Limits for OSC le Vel Moni Tor
75
Al Range Re S Istor and a 4 Buffer Amp Trac King Adjustmen
76
Al Range Resi Stor and
76
Adjustment Summa Ry
77
Al Range Res I Stor Phase
78
A21 ( O R A23 ) I N Ternal
80
List O F Reference Designators an D Abbreviations
84
Reference Designation
87
Option 001 I N T D C B I a S
109
Manual Changes
120
Summary O F Changes by
121
D I S Assembly
122
Replacea B L E Parts
123
A4 Process Ampl I Fi E R a S S Embl y
123
A L L Power Supply Assembl y Component Locati Ons
124
Al L Power Supply a S Sembl y
125
D I G I Ta L Secti on Trou B L E
128
T I T L E Page
139
Control Section
144
Measurement
145
Concept O F Vector Ratio
146
Rel Ation S H I P O F Range Res I S to R
150
Control Secti on Bl Ock
155
Mnemo N I C I N Forma T I O N
158
How to Use
159
Bui L T - I N Sel F Test Function
161
Error Message
161
D I G I Ta L Secti on Troub L E
164
Troubl Eshooti N G Tree
164
Si Gnature Anal Ys I S Gui de
165
Section VIII
165
Power Supply
170
Analog and D I G I tal Sections
171
Analog Sect I O N Troubl E
173
D I G I Ta L S E C T I O N Trouble Shoo T I N G Flow D I Agram
176
D I G Ital Sect I on Trouble Shooti Ng Flow D I Agram
180
A4 Process Ampl I Fi E R a S Sembly
202
A 7 Peripheral Control a S Sem- Bly Component Locati O N
211
A9 MPU Assembly
217
A9 MPU Assembly
218
A21 DC B I a S ( ±35V ) as S Embly
225

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