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Rohde & Schwarz
Portable Generator
SMU200A
Rohde & Schwarz SMU200A Service Manual
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Serv
ice Ma
nual
Vecto
r Sign
al Gene
rator
R&S
SMU200A
1141.2005.02
Test
&
Measurement
1007.9845.82-09- 1
2
Table of Contents
Contents - Chapter 1 "Performance Test"
27
Default Chapter
27
Table of Contents
27
1 Checking the Rated Characteristics
28
Measuring Equipment and Accessories
28
Test Assemblies
30
Standard Test Assembly for Analog Modulations
30
Test Assembly for Residual
30
Test Assembly for I/Q Modulation
31
Test Assembly for SSB Phase Noise
31
Test Assembly for Output Impedance (VSWR)
32
Test Assembly for Settling Time
32
Test Assembly for Settling Time with Fast Hopp Bus
33
Preparation, Recommended Test Frequencies and Levels
35
Test Procedures
36
Reference Frequency
36
Frequency
37
Spectral Purity
39
Level Data
48
Internal Modulation Generator
54
Amplitude Modulation
56
Frequency Modulation (Option R&S B20/B22)
59
Phase Modulation (Option R&S B20/B22)
65
Pulse Modulation
67
I/Q Modulation
69
Broadband Amplitude Modulation
74
Baseband Input (Option R&S B17)
75
Differential I/Q Output (Option R&S B16)
80
Baseband Digital IQ-Output (Option R&S -B18)
83
Internal Baseband Generator
84
Digital Standard GPS (R&S K44)
101
3 Gpp Fdd Hsupa (R&S K45)
101
Digital Standard CDMA2000 (R&S K46)
101
Digital Standard Wimax 802.16-2004 (R&S K49)
101
Digital Standard WLAN 802.11 A, B, G (R&S K48)
101
Digitaler Standard TD-SCDMA (R&S K50)
101
TD-SCDMA Enhanced BS/MS Tests (R&S K51)
101
Fader and Fader Extension (R&S B14 / B15)
102
Additive White Gaussian Noise (R&S K62)
104
Bit Error Rate Tester (BER, Option R&S K80)
105
Hardware Signals (Only R&S SMATE)
105
Testing with Option B90 (Mimo) Enabled
106
Tests Extended for B90
108
Baseband Digital IQ-Output (Option R&S SMU/SMJ-B18)
111
Internal Baseband Generator
112
Contents - Chapter 3 "Repair"
125
Repair
128
Instrument Design and Function Description
128
RF-Section
128
Standard Synthesis Module SSYN
128
Synthesis Extension Module SYNEX
130
IQ Output Module 3Ghz IQOP3
131
IQ Output Module 6Ghz IQOP6
133
Attenuators 3 Ghz SATT3 and 6 Ghz SATT6
134
High-Power Output (Option for SATT3 and SATT6)
134
Electronic Attenuator 6 Ghz SATT6C
135
Overvoltage Protection (Option for SATT3)
135
Baseband Section
135
Data Transfer
135
IQ Bridge
135
DAC Interface DACIF
136
DAC Board
137
Universal Coder UNICOD
138
Fading Simulator (FADER) and Fading Simulator Extension (FADEX)
139
Power Supply Module
140
Front Module Controller
140
Motherboard
140
Troubleshooting
141
Measuring Equipment and Accessories
141
Switch-On Problems
142
Problems with Booting
145
Keyboard and Rotary Knob Test
149
A Baseband Module Can Not be Operated
150
Troubleshooting with Test Points and Debug Page
150
Troubleshooting with Internal Adjustments
151
Faulty RF Output Signal
153
Level Errors
154
Faulty I/Q Modulation
155
Faulty
156
Faulty Pulse Modulation
157
Faulty Signal Generation in the Baseband
158
Troubleshooting - Module SSYN
160
Internal Adjustment "Adjust Synthesis
160
Input and Output Signals
160
Error Messages Concerning the Module SSYN
161
Error Message - DACIF: PLL Unlocked (100 Mhz)
162
Frequency Error < 2*10 -6 , Reference Oscillator Adjustment
162
Error Messages Concerning the Module SYNEX
163
Input and Output Signals
163
Internal Adjustment "Adjust Synthesis
163
Troubleshooting - Module SYNEX
163
Error Message - DACIF: PLL Unlocked (100 Mhz)
164
Frequency Error < 2*10 -6 , Reference Oscillator Adjustment
164
Input and Output Signals
165
Internal Adjustments "Adjust Level", "Adjust I/Q Modulator
165
Troubleshooting - Module IQOP3
165
Error Messages Concerning the Module IQOP3
166
Tests on Submodule IOQOP3 LCM
167
Input and Output Signals
170
Internal Adjustments , Adjust I/Q Modulator
170
Troubleshooting - Module IQOP6
170
Error Messages Concerning the Module IQOP6
171
Error Messages Concerning the Module BBIN
172
Error Messages Concerning the Module DACIF
172
Error Messages Concerning the Module FADER
172
Error Messages Concerning the Module UNICOD
172
Troubleshooting - Module BBIN
172
Troubleshooting - Module DACIF
172
Troubleshooting - Module FADER
172
Troubleshooting - Module UNICOD
172
Module Replacement
173
Safety Instruction, Dismounting the Case
174
Replacing Fuses
175
Removing Instrument Cover 1 (Top Side)
175
Removing Instrument Cover 2 (Bottom Side)
175
Removing and Replacing the Front Panel
176
Removing the Front Panel
176
Installing the Front Panel
177
Replacing an RF Module
177
Removing an RF Module
177
Installing a New RF Module
178
Replacing a Digital Board
178
Installing a New Digital Module
179
Removing a Digital Board
179
Replacing the Digital Module DAC Board, A580 - Option B13
179
Replacing the Power Supply A400
180
Installing a New Power Supply
180
Removing the Power Supply
180
Replacing the Front Module Controller A201
181
Installing the New Front Module Controller
181
Removing the Front Module Controller
181
Replacing the Lithium Battery 0858.2049 on the Front Module Controller
182
Replacing the Hard Disk A202
183
Installing the New Hard Disk and Putting into Operation
183
Replacing the DC/AC Converter (T10) and Color TFT Display (A210)
183
Removing the Color TFT Display
183
Removing the DC/AC Converter
183
Installing the New TFT Display And/Or DC/AC Converter and Putting into Operation
184
Replacing the Switch Board (1141.2528), Flex. Switch Board (1141.2511), Display Unit (A200), Rotary Pulse Generator B10 on the Front Module and USB Adapter (A130)
184
Removing the Modules
184
Installing the Modules
185
Replacing the Labelling Panel
185
Replacing the Fans E1 and E2
186
Installing the New Fans
186
Removing the Fan E3
186
Removing the Fans E1 and E2
186
Installing the New Fan
187
Replacing the BNC Board Rear A120
187
Installing the New BNC Board Rear A120
187
Removing the BNC Board Rear
187
Replacing the Fan E3
187
Removing the Fan E3
187
Installing the New Fan
188
Replacing the BNC Board Rear A120
188
Installing the New BNC Board Rear A120
188
Removing the BNC Board Rear
188
Replacing the Motherboard (A100)
189
Installing the New Motherboard
189
Removing the Motherboard
189
Replacing the RF Attenuators A1300, 1320 and A2300
190
Installing the New RF Attenuator
190
Removing the RF Attenuator
190
Replacing the Options Overvoltage Protection (B30, B35), High Power (B31, B36), and Overvoltage Protection and High Power (B32, B37)
191
Installing the New Module
191
Removing the Module
191
Contents - Chapter 4 "Firmware Update/Installing Options"
192
Firmware Update / Installing Options
193
Installation of New R&S Firmware
193
Windows XP Recovery and Backup Partition
194
Call the Windows XP Recovery and Backup Partition Menu
194
Backup Current System Partition
195
Recover Selected Version of System Partition
196
Recover Factory Default
197
Delete Backups
197
Installing the Options
198
Hardware Options
198
Software Options
199
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Rohde & Schwarz SMU200A Specifications
General
Brand
Rohde & Schwarz
Model
SMU200A
Category
Portable Generator
Language
English
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