4 (53) BRUKER BIOSPIN Operating & Service Manual Version 002
Contents
5 Technical Description  .......................................................21
5.1 System Overview .............................................................................  21
5.2  Theory of Operation  .........................................................................  25
RF Path .......................................................................................  25
Embedded Input Router  ..........................................................  25
RF Driver  ................................................................................  25
RF Relays H1000/H100 Selection  ...........................................  26
RF Splitter  ..............................................................................  26
RF Power Amplifier  .................................................................  26
RF Combiner  ..........................................................................  26
RF Coupler  .............................................................................  27
Isolators ..................................................................................  27
BLA Control Board .......................................................................  27
BLA Extension Board ...................................................................  29
Status Led Board  .........................................................................  29
BIS Board ....................................................................................  29
Supply Status Board  ....................................................................  30
6 Servicing the BLA  .............................................................31
6.1  Accessing the BLA Amplifier .............................................................  31
6.2 Sub Toolbar Information ...................................................................  32
Device Information (default)  .........................................................  32
Amplifier Status  ...........................................................................  33
6.3  Sub Toolbar Advanced Operations  ...................................................  34
Device Information (advanced)  ....................................................  34
Amplifier Limitations  ....................................................................  35
Change Limits  .............................................................................  36
Routing Information and Setting ...................................................  37
6.4 Sub Toolbar Maintenance .................................................................  38
Device Information (maintenance)  ...............................................  38
Self-Test & Software Reset ..........................................................  39
Firmware Update  .........................................................................  41
BIS Content  .................................................................................  42
7 Specifications ...................................................................43
7.1 Common Characteristics ..................................................................  43
7.2 General Specifications .....................................................................  44
Channel High Resolution 100W Output  ........................................  44
Channel Solid 1000W Output  .......................................................  45
8 Service Information and Maintenance ..............................47
8.1  Preventive Maintenance of the RF Module on BLA-Type Amplifiers  ..  47
Operation ....................................................................................  47
Figures ............................................................................. 49
Tables ............................................................................... 51