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Cash Counter
53131A
HP 53131A Service Manual
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Chap
ter 3 R
epla
cing
Assemb
lies
T
o Remove A4 AC
Power Supply Assembly
Assemb
ly-Lev
el Servic
e Gu
ide
3-15
3
To Remove A4 AC Power Supply Assembly
1
Remove the cover.
See the s
ection ti
tled “To Remo
ve the Cove
r” in this
chapter.
2
Remove the TORX screw (H1) loc
ated in the upp
er-middle of the
chassis using the
TORX 15 screwdriver as shown in Fig
ure
3-9.
Figure 3-9. A4 AC Power Supply Assembly
Removal
H2
H2
H1
J18
A4 AC Power Supply
Assembly
162
164
Table of Contents
Table of Contents
5
Preface
15
How to Use this Guide
15
Instrument Identification
15
Repair Strategy
15
Assembly-Level Service Guide Organization
16
Instruments Covered by this Guide
16
How to Order Guides
17
Description of the 225 Mhz Counters
18
Options
20
Hardware
20
Support
21
Accessories Supplied and Available
21
Accessories Available
21
Accessories Supplied
21
Performance Tests Introduction
24
Operational Verification
24
Complete Performance Tests
25
Optional HP-IB Verification
25
Recommended Calibration Cycle
25
Test Record
25
Equipment Required
26
HP 53131A/132A/181A Operational Verification
27
Power-On Self Tests
27
Run Self Test
30
Termination Check
30
Counter Setup
32
Equipment
32
External Arm Test (HP 53131A/132A Only)
32
Procedure
33
External Timebase Tests
34
Equipment
34
Mhz External Timebase Input
35
10 Mhz External Timebase Input (HP 53131A and HP 53181A Only)
36
Mhz External Timebase Input
36
10 Mhz External Timebase Input for the HP 53132A
37
HP 53131A/132A Complete Performance Tests
38
Test 1: Time Interval (HP 53131A/132A Only)
39
Equipment
39
Counter Setup
39
Procedure
40
Test 2: Trigger Level (HP 53131A/132A Only)
41
Equipment
41
Counter Setup
41
Procedure
42
Test 3: Channels 1 and 2 Frequency Sensitivity (HP 53131A/132A Only)
44
Equipment
44
Counter Setup
44
100 Khz to 100 Mhz Sensitivity for HP 53131A/132A
45
100 Mhz to 200 Mhz Sensitivity for HP 53131A/132A
47
200 Mhz to 225 Mhz Sensitivity for HP 53131A/132A
48
Test 4: Channels 1 and 2 Frequency Accuracy (HP 53131A/132A Only)
49
Equipment
49
Procedure
50
Test 5: Option 030/050/124 Channel 3 Frequency Sensitivity (HP 53131A/132A Only)
52
Mhz to 2.5 Ghz Sensitivity for HP 53131A/132A Option 030 Only
53
To 3.0 Ghz Sensitivity for Option 030 Only
54
Test 6: Option 030/050/124 Channel 3 Frequency Accuracy (HP 53131A/132A Only)
57
Test 7: Peak Volts, Channels 1 and 2 (HP 53131A/132A Only)
59
Volt Peak
60
Volt Peak
61
HP 53131A/132A Performance Test Record
63
HP 53181A Complete Performance Tests
69
Test 1: Trigger Level (HP 53181A Only)
70
Procedure
71
Test 2: Channel 1 Frequency Sensitivity (HP 53181A Only)
73
Khz to 100 Mhz Sensitivity for HP 53181A
74
Mhz to 200 Mhz Sensitivity for HP 53181A
76
Test 3: Channel 1 Frequency Accuracy (HP 53181A Only)
77
Procedure
78
Test 4: Option 015/030/050/124 Channel 2 Frequency Sensitivity
80
Mhz to 1.5 Ghz Sensitivity for Option 015 Only
81
Mhz to 2.7 Ghz Sensitivity for Option 030 Only
82
To 3.0 Ghz Sensitivity for Option 030 Only
83
Mhz to 12.4 Ghz Sensitivity for Option 124 Only
84
Test 5: Option 015/030/050/124 Channel 2 Frequency Accuracy (Hp 53181A Only)
85
Procedure
86
Chapter 1 Performance Tests
87
HP 1250-0780 Type N-To-BNC Connector
87
Minimum to Maximum Accuracy Test for Options
87
Procedure
88
Counter Setup
90
HP 10100C 50Ω Feedthrough
90
HP 10503A BNC Cable
90
Test 6: Peak Volts, Channel 1 (HP 53181A Only)
90
Procedure
91
HP 53181A HP-IB Verification Program (Optional)
92
HP 53181A Performance Test Record
93
Introduction
98
Returning the Instrument to Hewlett-Packard for Service
99
To Pack in the Original Packaging Materials
100
To Pack in the Commercially Available Materials
101
About the HP 53131A/132A Calibration Menu
102
The HP 53131A/132A Calibration Menu Tree
104
To View the Calibration Menu and Security Status
105
To Secure against Calibration
109
To View the Calibration Count
110
The HP 53131A/132A Calibration Procedures
111
To Calibrate the Gain for Channels 1 and 2
114
To Calibrate Time Interval
115
CAL: TI QUIK? Calibration
116
CAL: TI FINE? Calibration
117
To Calibrate the Standard Timebase
119
To Calibrate the High Stability Timebase Option (Medium High, or Ultra-High)
120
About the HP 53181A Calibration Menu
121
The HP 53181A Calibration Menu Tree
123
To View the Calibration Menu and Security Status
124
To Initiate the Calibration Routines
125
To Change to New the Security Code
126
The HP 53181A Calibration Procedures
127
To Calibrate the Gain for Channel 1
129
To Calibrate the Standard Timebase
130
To Calibrate the High Stability Timebase Option (Medium High, or Ultra-High)
131
Pre-Troubleshooting Information
132
Recommended Test Equipment
133
Repair Considerations
134
After Service Considerations
135
Assembly Identification and Location
136
Troubleshooting the Counter
141
Overview of the Self-Test Routines
143
Diagnosing the Faulty Assembly by Using the Self Tests
145
To Run the Individual Self Tests
146
Introduction
150
Tools Required
151
Chapter 3 Replacing Assemblies
152
To Remove the Cover
152
To Remove the Front Bezel
154
To Remove A1 Motherboard Assembly
157
To Remove the A2 Display Board, Keypads, and Window
159
To Remove A3 1.5/3.0/5.0/12.4 Ghz Channel Assembly
161
To Remove A4 AC Power Supply Assembly
163
To Remove A5 DC Power Input Assembly (Option 002)
165
To Remove A6 High Stability Timebase Assembly
167
To Remove the Rear Terminals (Option 060)
169
Introduction
174
Option 002 DC Power Input Assembly Parts
176
Retrofitting Procedure
177
Option 001 Medium Stability Timebase Assembly Parts
183
Procedure
184
To Retrofit the Rear Terminals (Option 060)
186
Introduction
192
Reference Designations
193
Parts Identification
194
Contacting Hewlett-Packard
195
Cabinet Parts and Hardware
196
Introduction
202
Backdating Hardware
203
Backdating Firmware
208
Backdating Specifications
216
Introduction
220
Time Base
222
Measurement Specifications
223
Measurement Definitions
230
Measurement Arming and Processing
232
General Information
233
General Information
234
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HP 53131A Specifications
General
Brand
HP
Model
53131A
Category
Cash Counter
Language
English
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