Rohde & Schwarz 1146.2003.66 Manuals

Manuals and User Guides for Rohde & Schwarz 1146.2003.66. We have 1 Rohde & Schwarz 1146.2003.66 manual available for free PDF download: Service Manual

Rohde & Schwarz 1146.2003.66 Service Manual

Rohde & Schwarz 1146.2003.66 Service Manual (449 pages)

Audio Analyzer DC to 250 kHz

Brand: Rohde & Schwarz | Category: Measuring Instruments | Size: 8 MB

Table of Contents

Table of Contents

25
- Performance Test
  29
- Measuring Equipment and Accessories
  29
- Difference-Frequency Distortion Lowpass LP DFD
  30
- Notch Filter NOTCH THD, for THD Measurement of Generator
  31
- Test Cable for Measurement of the Source Resistance
  32
- Test Cable for Measurement of the Unbalance Rejection
  32
- Test Cable for Measurement of the Common Mode Rejection
  33
- Cable from XLR Female to 2
  33
- Banana Plugs
  33
- Resistance Network RES NET 1
  34
- Cable from XLR Female to BNC Male
  34
- Short-Circuit for R&S UPV-B42
  35
- Test Sequence
  36
- Performance Test Analog Generator
  36
- Adaptation of the Measuring Instruments to the Generator Output
  36
- Sinewave Level Error at 1 Khz
  36
- Sinewave Frequency Response
  37
- Sinewave Frequency Error
  37
- DC Offset 0 V: Residual
  38
- DC Offset: Setting Error
  39
- THD+N Inherent Distortion
  40
- Mod Dist Inherent Distortion
  41
- DFD Level Error
  42
- DFD D2 Inherent Distortion
  43
- DFD D3 Inherent Distortion
  44
- Output Impedance
  44
- Crosstalk
  46
- Unbalance Rejection
  47
- Performance Test, Analog Analyzer
  49
- Adaptation of the Measuring Instruments to the Analyzer Inputs
  49
- Level Measurement RMS
  50
- Level Error at 1 Khz
  51
- Frequency Response
  52
- Inherent Noise
  53
- Overrange Test
  53
- Input Impedances
  54
- Crosstalk Attenuation
  54
- Common Mode Rejection CMR
  55
- Frequency Error
  56
- Phase Coincidence
  57
- DC Measurement
  58
- DC Offset
  58
- DC Measurement Error
  58
- THD Total Harmonic Distortion
  59
- THD Inherent Distortion
  59
- THD Measurement Error
  60
- THD+N Total Harmonic Distortion + Noise
  62
- THD+N Inherent Distortion
  62
- THD+N Measurement Error
  64
- Mod Dist Modulation Factor
  67
- Mod Dist Inherent Distortion
  67
- Mod Dist Measurement Error
  69
- DFD Difference-Frequency Distortion
  71
- DFD D2 Inherent Distortion
  71
- DFD D3 Inherent Distortion
  73
- DFD D2 / D3 Measurement Error
  74
- DIM Measurement Error
  76
- DIM Inherent Distortion
  76
- DIM Dynamic Intermodulation Factor
  76
- Performance Test Audio Monitor
  77
- Functional Test, Internal Speaker
  78
- Phone Out: Source Switching
  79
- Phone Out: Channel Switching
  80
- Phone Out: Output Level and Offset
  81
- Phone Out: Frequency Response
  82
- Phone Out: Inherent Distortion
  82
- Aux Out: DC Level
  83
- Aux Out: Frequency Response
  83
- Aux Out: Inherent Distortion
  84
- Performance Test R&S UPV-B1 (Low Distortion Generator)
  85
- Level Error at 1 Khz
  85
- Frequency Response
  86
- Frequency Error
  86
- THD Inherent Distortion
  87
- THD+N Inherent Distortion
  90
- Performance Test R&S UPV-B2 (Digital Audio I/O 192 Khz)
  91
- Digital Audio Generator
  91
- Level Error, Unbal Output
  91
- Level Error, Bal Output
  92
- Error of Internal Clock Rate
  92
- Sampling Rate Measurement
  93
- External Synchronisation
  93
- Phase to Ref
  94
- Digital Audio Analyzer
  95
- Digital Inputs
  95
- Measurement Functions
  95
- Performance Test R&S UPV-B3 (Second Analog Generator)
  96
- Sinewave Level Error at 1 Khz
  96
- Sinewave Frequency Response
  97
- Sinewave Frequency Error (Ch2)
  97
- DC Offset 0 V: Residual DC (Ch2)
  98
- DC Offset: Setting Error (Ch2)
  99
- THD+N Inherent Distortion (Ch2)
  100
- DIM Level Error (Ch2)
  101
- DIM Inherent Distortion (Ch2)
  102
- Crosstalk
  102
- Unbalance Rejection (Ch2)
  103
- Phase Coincidence
  105
- Performance Test R&S UPV-B20 (Digital Audio I/O 48 Khz)
  106
- Level Error
  106
- Thd
  107
- Error of Internal Sample Frequency
  107
- Range of Sampling Rate
  108
- Performance Test R&S UPV-B41 (I 2 S Interface)
  109
- Dds
  109
- Analyzer PLL
  110
- Generator PLL
  111
- Performance Test R&S UPV-B42 (Universal Serial Interface)
  112
- Test of Synchronization Modes
  112
- Performance Test R&S UPV-B48 (8 Channel Analyzer)
  120
- Adaptation of the Measuring Instruments to the Analyzer Inputs
  120
- Level Error at 1 Khz and Frequency Response
  120
- Level Error at 1 Khz
  121
- Frequency Response
  122
- Phase Synchronism
  123
- THD+N Inherent Distortion
  124
- MOD DIST Inherent Distortion
  125
- DFD Inherent Distortion
  125
- Inherent Noise
  126
- Offset Voltage
  127
- DC Measurement Error
  127
- Peak Detector
  128
- Cross Talk Attenuation
  129
- Common Mode Rejection CMRR
  130
- Input Impedance
  132
- Level Measurement, Unbal Input
  133
- Common-Mode
  133
- Performance Test R&S UPV-K22 (Jitter and Interface Test)
  133
- Level Measurement, Bal Input
  134
- Common-Mode Amplitude
  134
- Common-Mode Frequency Response
  134
- Cable Simulator
  134
- Input to Ref Phase Deviation
  135
- Jitter Generation and Measurement
  136
- Jitter Amplitude
  136
- Jitter Frequency Response
  137
- Jitter Spurious
  137
- Inherent Jitter
  138
- Performance Test R&S UPV-U2 (BNC Phone Out)
  139
- Measurement of the Output Level
  140
- Channel Assignment
  141
- Performance Test Report
  142
- Performance Test Report of Analog Generator
  142
- Performance Test Report of Analog Analyzer
  146
- Performance Test Report of Audio Monitor
  184
- Performance Test Report of R&S UPV-B1
  185
- Performance Test Report of R&S UPV-B2
  188
- Performance Test Report of R&S UPV-B3
  190
- Performance Test Report of R&S UPV-B20
  193
- Performance Test Report of R&S UPV-B41
  194
- Performance Test Report of R&S UPV-B42
  195
- Performance Test Report of R&S UPV-B48
  197
- Performance Test Report of R&S UPV-K22
  210
- Performance Test Report of R&S UPV-U2
  212
Adjustment

213
- Adjustment
  215
- Recommended Measuring Equipment
  215
- Analog Generator
  216
- Manual Adjustment with Additional Tools
  216
- Adjustment of the DC Offset
  217
- Adjustment of the Frequency Response
  218
- Adjustment of the Unbalance Rejection
  219
- Analog Analyzer
  220
- Adjustment of the Frequency Response
  221
- Adjustment of the Common-Mode Rejection
  222
- Option R&S UPV-B1 (Low Distortion Generator)
  224
- Adjustment of the Frequency Response
  225
- Option R&S UPV-B2/B20 (Digital Audio I
  225
- Adjustment of the Digital Amplitude
  226
- Option R&S UPV-B3 (Second Generator)
  227
- Adjustment of the DC Offset
  228
- Adjustment of the Frequency Response
  229
- Adjustment of the Unbalance Rejection
  230
- Position of Adjustment Components
  231
- Procedure
  233
- Software Adjustment
  233
- Diagnostic Mode
  235
- Prom
  236
- Software Adjustment Procedure
  236
- Analog Generator
  239
- Software Adjustment, Sinewave Level
  239
- Analog Analyzer
  241
- Software Adjustment, Analyzer RMS Level Error (Bandwidth 22 Khz)
  241
- Software Adjustment, Analyzer RMS Level Error (Bandwidth 250 Khz)
  243
- Software Adjustment, Analog Notch Filter
  244
- Software Adjustment, Frequency & Phase
  247
- Option R&S UPV-B1 (Low Distortion Generator)
  248
- Software Adjustment, Frequency Accuracy
  249
- Software Adjustment, Sinewave Level
  249
- Option R&S UPV-B2 (Digital Audio I/O 192 Khz)
  250
- Option R&S UPV-B3 (Second Generator)
  251
- Software Adjustment, Interchannel Phase with Stereo Sine
  252
- Software Adjustment, Sinewave Level
  252
Repair/Instrument Design and Functional Description

257
- Instrument Design and Functional Description
  263
- Repair
  263
- Complete Instrument
  266
- Power Connector Board
  266
- Front Module Controller
  267
- Digital Main Board
  268
- Fig. 3-1 DMB Signal Diagram
  268
- Clock Generation
  270
- DSP Module
  271
- Analog Generator
  272
- Analog Analyzer
  274
- Fig. 3-2 Simultaneous Signal Function Processing and Signal Monitoring of both Channels
  280
- Analog Front Panel (AFP)
  282
- Connectors for the Analog Generator
  282
- Jack for the Monitoring Output
  282
- AC Line Input
  283
- AC Line Switch
  283
- Analog Power Supply (APS)
  283
- Toroidal Core Transformer
  284
- Voltage Supply for the Analog Analyzer
  284
- Voltage Supply for the Analog Generator
  284
- Monitoring Output
  285
- Switching Power Supply (SPS)
  285
- Monitoring External Audio Signals
  286
- Monitoring Internal Audio Signals
  286
- Fig. 3-3 Basic Circuit Principle for the LDG
  287
- R&S UPV-B1 (Low Distortion Generator)
  287
- Digital Front Panel (DFP)
  288
- R&S UPV-B2 (Digital Audio I/O 192 Khz)
  288
- Digital Audio Board (DAB)
  289
- R&S UPV-B3 (Second Generator)
  290
- R&S UPV-B20 (Digital Audio I/O 48 Khz)
  291
- R&S UPV-B41 (I S Interface)
  291
- Basic Principle
  292
- R&S UPV-B42 (Universal Serial Interface)
  292
- Universal Serial Interface Board
  292
- Probe Board
  293
- R&S UPV-B48 (Analog 8 Channel Inputs)
  294
- R&S UPV-U1 (Source Impedance 150 )
  295
- R&S UPV-U2 (BNC Phone Out)
  295
- Function Test
  296
- Self-Test
  296
- Short Test of Analog Interfaces
  297
- Short Test of Digital Interfaces
  298
- Measuring Equipment and Accessories
  299
- Troubleshooting
  299
- Boot Problems
  300
- Error Messages
  300
- Problems with Control and Display Elements
  301
- Front-Panel Keyboard
  302
- Rotary Knob
  303
- Front-Panel Leds
  304
- External Keyboard
  305
- Mouse
  305
- USB Cable Test
  305
- Fault in the Switching Power Supply / Power Connector Board
  306
- Switching Power Supply (SPS)
  306
- Fig. 3-4 Test Points on PCB
  307
- Power Connector Board (PCB)
  307
- Fault in USB Device Interface
  309
- Fault in the Analog Power Supply (APS)
  311
- Defective Analog Audio Board (AAB)
  312
- Defective Analog Signal Generation
  313
- If There Is no Output Signal from the Generator
  313
- Fig. 3-5 Data Couplers
  314
- Fig. 3-6 Clocksignal at U3 Pin 2
  315
- Fig. 3-7 Clocksignal at U3 Pin 6
  315
- Fig. 3-8 Clocksignal at U5 Pin 2
  315
- Fig. 3-9 Clocksignal at U5 Pin 6
  316
- If the Frequency Is Incorrect
  317
- If the Output Signal Is Distorted or Noisy
  317
- If the Output Voltage Is Incorrect
  317
- Malfunctioning Low Distortion Generator
  318
- Erroneous Second Generator
  319
- Fig. 3-10 Voltages on the R&S UPV-B3
  320
- Defective Analog Analyzer
  321
- Simple Tests for Roughly Determining the Cause of the Error
  321
- Fig. 3-11 Section of the Component Location Plan for the AAB (Area of the 80-Pin Ribbon Cable Connector X41 - Control/Data Connector Analyzer)
  333
- Fig. 3-12 Component-Side View of the Analog Audio Board (AAB)
  334
- Errors on the Digital Main Board
  335
- Fig. 3-13 Measurement Point for +5V, L17
  335
- Error on the Audio Monitoring Output
  338
- Internal Loudspeaker
  338
- Phone out
  339
- Option R&S UPV-U2
  340
- Errors on Analog aux out
  341
- Error on the Trigger In/Out
  342
- Trigger Output
  342
- Problems with Two HW Optionen in the USI Slots
  343
- Trigger Input
  343
- Errors in Digital Audio I/O (Options R&S UPV-B2/B20 and -K22)
  344
- Errors on I S Board (Options R&S UPV-B41)
  349
- Check Whether to Probe Is Properly Loaded
  350
- Determine the Source of the Error
  350
- Errors on USI Board (Options R&S UPV-B42)
  350
- Recommendation in Case of an Error
  350
- Module Replacement
  351
- Overview of Modules
  351
- Replacing the Fuses
  351
- Tools Required
  351
- Removing the Instrument Casing
  352
- Replacement of the Analog Fan
  352
- Replacing the Analog Audio Boards (AAB)
  352
- Replacing the Analog Power Supply (APS)
  353
- Replacing the Power Input
  353
- Replacing the APS Board
  354
- Replacing the Power Switch
  354
- Replacing the Toroidal Core Transformer
  354
- Replacing the Front Module Controller (FMR)
  355
- Replacing the Hard Disk Drive (HDD)
  355
- Replacing the Lithium Battery in the Front Module Controller (FMR)
  356
- Replacing the CPU Fan (for FMR6 and FMR7)
  357
- Changing the Switching Power Supply (SPS)
  358
- Replacing the Power Connector Board (PCB)
  358
- Replacing the SPS Fan
  358
- Replacing the Digital Main Board (DMB)
  359
- Replacement of USB Device Connector (Not for FMR6)
  365
- Replacing the Digital Section Fan
  365
- Replacing the DSP Modules
  365
- Replacement of LAN Reset Button (R&S UPV66 Only)
  366
- Replacing the Front Unit
  366
- Replacing the Internal Loudspeaker
  366
- Replacing the Combo Drive
  367
- Replacing the USB Ports on the Front Panel
  367
- Replacing the Analog Front Panel (AFP)
  368
- Replacing the Digital Front Panel (DFP)
  368
- Replacing the Rotary Pulse Generator (Not with R&S UPV66)
  368
- Replacing the DC/AC Converter (Not with FMR9 or R&S UPV66)
  369
- Replacing the Display Adapter Board
  369
- Replacing the Shielded Filter Plate in Front of the TFT Display (Not with R&S UPV66)
  370
- Replacing the TFT Display (Not with R&S UPV66)
  370
- Replacement of LED Boards (R&S UPV66 Only)
  371
- Replacing the Keypad and the Softkeys (Not with R&S UPV66)
  371
- Alignment and Testing after Exchanging Subassemblies
  372
- Block Diagrams
  373
- Fig. 3-14 Block Diagram R&S UPV (Part 1)
  373
- Fig. 3-15 Block Diagram R&S UPV (Part 2)
  374
- Fig. 3-16 Block Diagram R&S UPV Analog Audio Board (AAB) Generator (Part 1)
  375
- Fig. 3-17 Block Diagram R&S UPV Analog Audio Board (AAB) Generator (Part 2)
  376
- Fig. 3-18 Block Diagram R&S UPV Analog Audio Board (AAB) Analyzer
  377
- Fig. 3-19 Block Diagram DFP (to Option R&S UPV-B2/B20)
  378
- Fig. 3-20 Block Diagram DAB (to Option R&S UPV-B2)
  379
- Fig. 3-21 Block Diagram Second Generator (Option R&S UPV-B3)
  380
- Fig. 3-22 Block Diagram DAB (Option R&S UPV-B20)
  381
- Fig. 3-24 Block Diagram 8 Channel Inpuits (Option R&S UPV-B48)
  383
Fig

384
- Firmware Update / Installing Options
  386
- Troubleshooting During a Firmware Update
  386
- E 2 PROM Data Management
  387
- Handling the Eproms
  387
- Prom
  388
- Recording the Contents
  389
- PROM Access
  391
- Troubleshooting During E
  391
- Call the Windows XP Recovery and Backup Partition Menu
  392
- Windows XP Recovery and Backup Partition
  392
- Backup Current System Partition
  393
- Recover Selected Version of System Partition
  393
- Recover Factory Default
  394
- Delete Backups
  395
- Hardware Options
  396
- Installing Options
  396
- Option R&S UPV-B1 (Low Distortion Generator)
  396
- Option R&S UPV-B2 (Digital Audio I/O 192 Khz)
  397
- Option R&S UPV-B3 (Second Generator)
  398
- Option R&S UPV-B20 (Digital Audio I/O 48 Khz)
  400
- Option R&S UPV-B41 (I 2 S Interface)
  401
- Option R&S UPV-B42 (Universal Serial Interface)
  401
- Option R&S UPV-B48 (8 Channel Analog Inputs)
  403
- Option R&S UPV-U1 (150 Generator Output Impedance)
  403
- Option R&S UPV-U2 (BNC Phone Out)
  406
- Software Options
  409
- Receiving the Option Key by E-Mail
  410
- Receiving the Option Key in a File
  410
- Troubleshooting During Key Enablement
  410
- Option R&S UPV-K21 (Digital Audio Protocol)
  411
- Option R&S UPV-K22 (Jitter and Interface Test)
  412

Advertisement

Advertisement

Related Products

Rohde & Schwarz Categories

Measuring Instruments Test Equipment Portable Generator

Power Supply

Power Supply Accessories

More Rohde & Schwarz Manuals