HP 181A manuals

Hp 181A User Manual (254 pages)

Brand: Hp | Category: Multimeters | Size: 2.30 MB |

English

Table of contents

HP 53131A/132A/181A

1

225 MHz Counter

1

Assembly-Level Service

3

THUS, NEVER TRY

4

TO MEASURE AC POWER

4

LINE SIGNALS WITHOUT AN

4

ISOLATION TRANSFORMER

4

2 Service

9

Contents

10

3 Replacing Assemblies

11

4 Retrofitting Options

12

5 Replaceable Parts

12

6 Backdating

13

8 HP 53181A Specifications

13

How to Use This Guide

15

How to Order Guides

17

Hardware

20

Accessories Supplied

21

Accessories Available

21

Performance Tests

23

Complete Performance Tests

25

Optional HP-IB Verification

25

Recommended Calibration Cycle

25

Test Record

25

Equipment Required

26

Verification

27

HP 3458A

30

Digital Multimeter

30

Counter Setup

32

HP 8663A

33

Synthesized Signal Generator

33

External Timebase Tests

34

HP 3325B

35

Synthesizer #1

35

Synthesizer #2

35

HP53131A/132

40

Synthesizer

42

FREQUENCY 2

46

Frequency 1

47

Frequency 2

48

(HP 53131A/132A Only)

49

Option 030 only

53

(Option 050 only)

55

(Option 124 only)

56

Volt Peak 2

61

(Optional)

62

(Page 1 of 6)

63

(Page 2 of 6)

64

(Page 3 of 6)

65

(Page 4 of 6)

66

(Page 5 of 6)

67

(Page 6 of 6)

68

(HP 53181A Only)

73

Frequency Sensitivity

80

030/050/124

87

(Page 1 of 4)

93

(Page 2 of 4)

94

(Page 3 of 4)

95

(Page 4 of 4)

96

To Provide Repair Information

99

Scale &

102

On / Stby

102

key, then press POWER

104

To Unsecure for Calibration

105

To Secure Against Calibration

109

To View the Calibration Count

110

Channels 1 and 2

111

key, then press POWER key

111

CALIBRATING

113

OFFS 1 PASS

113

CAL: OFFS 2 ?

113

OFFS 2 PASS

113

DC Power Supply

114

HP 53131A/132A

114

Counter Digital Multimeter

114

To Calibrate Time Interval

115

HP53131A/132A

116

HP 8130A

116

Pulse Generator

116

CAL: TI FINE? Calibration

117

Equipment

117

CAL: TI FINE?

118

TI CAL PASS

118

House Standard

119

10 MHz Reference

119

(Medium, High, or Ultra-High)

120

Chapter 2 Service

123

Channel 1

127

CAL: GAIN 1 ?

129

GAIN 1 PASS

129

HP 53181A

130

Safety Considerations

132

Recommended Test Equipment

133

Repair Considerations

134

After Service Considerations

135

Troubleshooting the Counter

141

Motherboard

142

Assembly

142

TEST LOOP: ON

143

Self Tests

145

Replacing Assemblies

149

Introduction

150

Tools Required

151

Do This First

151

To Remove the Cover

152

SERIAL PLATE

153

To Remove the Front Bezel

154

Rubber foot

164

A4 AC Power

164

Supply Assembly

164

(Option 002)

165

FOR LABORATORY USE BY

168

QUALIFIED PERSONNEL

168

FOUR USAGE EN LABORATOIRE

168

PAR PERSONNEL QUALIFIE

168

Talk Only

168

Retrofitting Options

173

Retrofitting Procedure

177

Cable wires

182

Procedure

184

A6 High Stability

185

Timebase Assembly

185

Plug (MP9)

187

Replaceable Parts

191

Exchange Assemblies

192

Reference Designations

193

How To Order A Part

194

Contacting Hewlett-Packard

195

Cabinet Parts and Hardware

196

Chapter 5 Replaceable Parts

197

Assemblies)

199

Backdating

201

Manual Changes

202

Older Instruments

202

Backdating Hardware

203

CHANGE 3 (New TCXO boards)

204

Option 002

206

Option 015

206

Option 030

206

Option 050

206

Backdating Firmware

208

(Continued)

209

HP53131A

213

(Medium or High)

215

Backdating Specifications

216

Chapter 6 Backdating

218

HP 53131A/132A Specifications

219

Instrument Inputs

220

Instrument Inputs (Continued)

221

Time Base

222

Measurement Specifications

223

Automatic or External Arming:

224

Time or Digit Arming:

224

Time Interval

227

Frequency Ratio:

227

Pulse Width

228

Rise/Fall Time

228

Duty Cycle

229

Totalize

229

Peak Volts

229

Trigger Level Timing Errors

230

Gate Time

232

Measurement Throughput

232

Measurement Arming

232

Measurement Statistics

233

Measurement Limits

233

General Information

234

HP 53181A Specifications

235

Input Frequency (Hz)

240

Frequency Error (Hz)

240

Input Frequency

240

Measurement Definitions

243

NUMERICS

247

1-800-800-5281

251



254

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