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172
Chapter 7
P
er
iodic Adjustments
Eb/No Calibration P
rogram
Description
1
2
...
168
169
170
171
172
173
174
175
176
177
178
...
342
343
Test Set
1
Contents
10
General Information
11
12 Chapter 1
12
Safety Considerations
13
14 Chapter 1
14
Chapter 1 15
15
16 Chapter 1
16
Product Markings
17
Certification
18
Manufacturer’s Address:
19
Commercial Products
20
Chapter 1 21
21
Assistance
22
Power Cables
23
Earth Ground
25
JIS C 8303, 100 V
26
°/Straight
27
ATTENTION
29
Documentation
30
Chapter 1 31
31
Which Document is Required?
32
Trademark Acknowledgements
33
34 Chapter 1
34
Product Information
35
Instrument Description
36
Chapter 2 37
37
Instrument Assemblies
38
Upgrades
41
Load the DSP Firmware
42
CDMA 2000 Enable Process
42
Checking Firmware Version
43
SERVICE Screen
44
Repair Process
45
46 Chapter 2
46
Service Information
47
Troubleshooting
48
48 Chapter 3
49
Chapter 3 49
50
50 Chapter 3
51
To Start Troubleshooting
52
Spare Fuse
53
Line Fuse
53
Chapter 3 53
54
500mV/div
55
500µs/div
55
Controller
56
Reading LED Codes
57
Chapter 3 57
58
= rapid blink
60
= steady on or slow blink
60
Then the failure is
61
LED Legend
61
Chapter 3 61
62
Chapter 3 63
64
Chapter 3 65
66
Functional Diagnostics Menu
67
Chapter 3 67
68
AF Diagnostics
69
SERVICE MENU Screen
70
RF Diagnostics
71
CDMA Diagnostics
73
Warning/Error Messages
74
Time-outs
75
OOLs.eps
79
Chapter 3 79
80
80 Chapter 3
81
Chapter 3 81
82
Further Isolating RF Failures
83
86 Chapter 3
87
Service Screen
87
Preset key
87
Field Names and Descriptions
88
88 Chapter 3
89
Chapter 3 89
90
90 Chapter 3
91
Product Verification
91
Chapter 3 91
92
92 Chapter 3
93
Hardware Maintenance
95
Cleaning
96
Functionality
96
Integrity
97
Reset and GFI-Test Buttons
99
PC Card Battery
100
100 Chapter 4
101
Preventative Maintenance
101
Maintenance Procedures
101
Disassembly
102
Service Tools
103
Assembly Replacements
104
External Covers
105
Internal Covers
106
106 Chapter 5
107
Chapter 5 107
108
Cover-Bottom
109
Screws (x27)
109
Chapter 5 109
110
A1 Disassembly
111
Chapter 5 111
112
A2 Disassembly
113
Chapter 5 113
114
114 Chapter 5
115
Chapter 5 115
116
PCMCIA Assembly
117
Control Interface Assembly
118
Assemblies
119
Chapter 5 119
120
Ref) Assemblies
121
Chapter 5 121
122
Attenuator Assembly
123
Chapter 5 123
124
Motherboard Assembly
125
Chapter 5 125
126
A3 Disassembly
127
Chapter 5 127
128
Power Supply Assembly
129
Rear Sub-Panel
129
Chapter 5 129
130
Wire/Cable Information
131
134 Chapter 5
135
Replaceable Parts
136
Direct Parts Ordering
137
Parts Identification
138
Covers and Chassis Parts
139
A1 Assemblies
140
A2 Assemblies
141
AUDIO #1, A2A80 Assembly
142
Figure 6-6
143
Figure 6-7
143
Figure 6-8
144
Figure 6-9
145
Figure 6-10
146
Motherboard and Sub Frame
147
Figure 6-11
147
A3 Rear Panel Assembly
148
Cable Assemblies
149
Chapter 6 149
150
Parts List
151
Chapter 6 151
152
Table 6-1
152
152 Chapter 6
153
Chapter 6 153
154
154 Chapter 6
155
Chapter 6 155
156
156 Chapter 6
157
Periodic Adjustments
158
Equipment
161
162 Chapter 7
163
Calibration Programs
164
164 Chapter 7
165
Chapter 7 165
166
Voltmeter References
167
+REF -REF
168
Measurement Board Assembly
168
Audio Analyzer 1 Offset
169
Setting the Timebase Latches
170
170 Chapter 7
171
Chapter 7 171
172
172 Chapter 7
173
Performance Tests
174
Procedure and Equipment
175
RF Generator FM Distortion
179
Performance Test 1
179
Procedure
180
180 Chapter 8
181
RF Generator FM Accuracy
182
Performance Test 2
182
Chapter 8 183
184
RF Generator FM Flatness
185
Performance Test 3
185
Chapter 8 185
186
186 Chapter 8
187
RF Generator Residual FM
188
Performance Test 4
188
Chapter 8 189
190
DUPLEX OUT
191
INPUT 50Ω
191
RF IN/OUT
191
−10 dBm
192
Procedure 2
193
Chapter 8 193
194
−70.1 dB
195
−52.6 dB
195
−73.2 dB the
195
AUDIO OUT
198
AUDIO IN HI
202
AF Analyzer Residual Noise
203
Performance Test 13
203
Chapter 8 207
208
Chapter 8 209
210
RF Analyzer FM Accuracy
212
Performance Test 20
212
212 Chapter 8
213
RF Analyzer FM Distortion
214
Performance Test 21
214
214 Chapter 8
215
RF Analyzer FM Bandwidth
216
Performance Test 22
216
216 Chapter 8
217
LOW RESIDUAL OUTPUT
218
218 Chapter 8
219
10 MHz OUTPUT
220
222 Chapter 8
223
226 Chapter 8
227
Tune Freq to 881.32 MHz
227
228 Chapter 8
229
Preset on the Test Set
229
232 Chapter 8
233
Performance Test Records
234
Performance Test 1 Record
235
Performance Test 2 Record
237
Performance Test 3 Record
239
−10 2000 50 0.2 −1 1
240
−10 2000 50 2 −11
240
−10 2000 50 10 −1 1
240
−10 2000 50 25 −1 1
240
Performance Test 4 Record
241
RF Generator Level Accuracy
243
Performance Test 5 Record
243
Performance Test 6 Record
251
−12 2000 3rd −25.000
254
Performance Test 7 Record
255
Performance Test 8 Record
257
Performance Test 9 Record
259
Performance Test 10 Record
260
Performance Test 11 Record
262
AF Analyzer AC Level Accuracy
263
Performance Test 12 Record
263
Performance Test 13 Record
264
Performance Test 14 Record
265
AF Analyzer DC Level Accuracy
266
Performance Test 15 Record
266
Performance Test 16 Record
267
Performance Test 17 Record
268
Performance Test 18 Record
269
RF Analyzer Level Accuracy
270
Performance Test 19 Record
270
Performance Test 20 Record
272
Performance Test 21 Record
273
Performance Test 22 Record
274
RF Analyzer Residual FM
275
Performance Test 23 Record
275
Performance Test 24 Record
276
Performance Test 25 Record
278
Performance Test 26 Record
279
Performance Test 27 Record
280
Performance Test 28 Record
281
Performance Test 29 Record
282
282 Chapter 9
283
Block Diagrams
284
Introduction
285
Reference
286
RF Input/Output Section
287
Chapter 10 287
288
RF Analyzer Section
289
Spectrum Analysis
290
290 Chapter 10
291
MOTHERBOARDP/O
292
MOTHERBOARD A2A1P/O
293
MOTHERBOARDP/O A2A1
294
Audio Analyzer Section
295
Chapter 10 295
296
296 Chapter 10
297
MEASUREMENT ASSY
298
298 Chapter 10
299
CDMA Analyzer Section
300
LO IF Conversion
301
RECEIVE DSP ASSEMBLY, A2A36
302
CDMA Generator Section
303
Chapter 10 303
304
304 Chapter 10
305
Audio Generator Section
306
306 Chapter 10
307
Chapter 10 307
308
RF Generator Section
309
Level Control
310
Modulation
310
I/Q MODULATOR, A2A120
312
UPCONVERTER ASSEMBLY, A2A110
314
Reference/Regulator Section
315
REFERENCE ASSEMBLY, A2A23
316
316 Chapter 10
317
Instrument Control Section
318
MEMORY/SBRC ASSEMBLY, A2A30
319
Chapter 10 319
320
320 Chapter 10
321
Error Messages
322
322 Appendix A
323
Appendix A 323
324
324 Appendix A
325
Diagnostics Messages
326
326 Appendix A
327
Memory Card Checksum Error
328
Memory Card Read Error
328
Memory Erase Error
328
Memory Write Error
328
Programming Voltage Error
329
ROM Checksum Error
329
Appendix A 329
330
Text Only Error Messages
331
Appendix A 331
332
IBASIC Error Messages
333
GPIB Error Messages
334
334 Appendix A
335
Appendix A 335
336
336 Appendix A
337
Index 337
338
338 Index
339
Index 339
340
340 Index
341
Index 341
342
342 Index
343
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