Rohde & Schwarz CMU 200 Service Manual

R&S CMU Index
1100.4903.82 I.2 E-5
REARPANEL Board2..................................................... 3.8
REFERENCE Board....................................................... 3.9
Reference frequencies ................................................... 1.9
Repair ............................................................................ 3.1
RF Frontend................................................................. 3.10
RX Dynamic / average noise level................................ 1.16
RX GSM Demodulation .............................. 1.17, 1.19, 1.20
RX Harmonics .............................................................. 1.15
RX Power meter (Frequency selective) ........................ 1.14
RX Power meter (Wideband)........................................ 1.14
RX Residual FM/AM..................................................... 1.16
RX Spurious response / image rejection....................... 1.15
RX SSB Phase Noise................................................... 1.15
RXTX Board1............................................................... 3.11
S
Selftest........................................................................... 1.7
Software Update
New installation........................................................ 4.1
Performing ............................................................... 4.2
Reinstalling the Old Software................................... 4.3
Spare parts (order)......................................................... 5.1
SPEECH CODEC (UNIV. SIGN. UNIT)3.15, 3.17, 3.19,
3.22, 3.24
Spinwheel (FRONT Module) .......................................... 3.5
STANDBY circuit (POWER SUPPLY) ............................ 3.6
STANDBY/ON signal (POWER SUPPLY)...................... 3.6
T
TCXO
Adjustment ...............................................................2.3
Function ...................................................................3.9
Test report ....................................................................1.23
Tolerance analysis..........................................................1.6
Troubleshooting
General errors ........................................................3.79
using the error messages .......................................3.78
using the LEDs.......................................................3.74
using the SELFTEST Menu for Modules ................3.76
TX carrier/sideband suppression ..................................1.14
TX Frequency Accuracy ...............................................1.11
TX Frequency settling time ...........................................1.11
TX GSM Modulation ................................... 1.17, 1.18, 1.20
TX Harmonics...............................................................1.12
TX Level Error ..............................................................1.11
TX Level Settling time...................................................1.12
TX Nonharmonics .........................................................1.12
TX Residual AM............................................................1.13
TX Residual FM............................................................1.13
TX SSB Phase Noise ...................................................1.13
TXDSP Module1 (DIGITAL Board) ...............................3.14
U
Universal Signalling Unit............................. 3.14, 3.16, 3.19
Update (software) ...........................................................4.2
V
VersionManager (loading)...............................................4.3
VSWR ..........................................................................1.11

Rohde & Schwarz CMU 200 Specifications

General

Brand	Rohde & Schwarz
Model	CMU 200
Category	Test Equipment
Language	English