MXi005U OPERATIONS AND MAINTENANCE
CONTENTS
1
MXi005U AMPLIFIER .....................................................................................................................................................1
2
MXi CONTROLLER ........................................................................................................................................................2
2.1
MXi005U
C
ONTROL
B
OARD
A
SSEMBLY AND
J
UMPER SETTINGS
.................................................................................2
2.2
R
EMOTE
C
ONTROLS AND THE
MXi005U
F
RONT
P
ANEL
ON/OFF
B
UTTON
..................................................................4
2.3
E
XTERNAL
R
EMOTE
C
ONTROL
C
ONNECTIONS
..............................................................................................................4
2.3.1
Remote Command Inputs .....................................................................................................................................4
2.3.2
Remote Telemetry Outputs ...................................................................................................................................5
2.3.3
Remote Status Outputs .........................................................................................................................................5
2.3.4
External1 Interlock ..............................................................................................................................................6
2.4
E
XTERNAL
T
RANSMITTER
I
NTERLOCK
.........................................................................................................................6
3
AMPLIFIER INSTALLATION AND STARTUP ..........................................................................................................8
3.1
B
EFORE
A
PPLYING
AC
TO THE
U
NIT
............................................................................................................................8
3.2
A
PPLYING
AC
TO THE
U
NIT
..........................................................................................................................................8
3.3
B
EFORE
T
URNING THE
A
MPLIFIER
ON .........................................................................................................................9
3.4
A
MPLIFIER
ON
S
EQUENCE
............................................................................................................................................9
3.4.1
Turning ON MXi Amplifier ..................................................................................................................................9
4
TEST AND TROUBLESHOOTING .............................................................................................................................10
4.1
B
ENCH
T
EST
P
ROCEDURES
.........................................................................................................................................10
4.1.1
Front-End Module Bench Test Procedure .........................................................................................................10
4.1.2
IPA1 Bench Test Procedure...............................................................................................................................10
4.1.3
Pallet 21B1751 Bench Test Procedure ..............................................................................................................10
4.2
B
ASIC
T
ROUBLESHOOTING
T
ECHNIQUES
....................................................................................................................11
4.2.1
Amplifier Completely OFF.................................................................................................................................11
4.2.2
No RF Output.....................................................................................................................................................11
4.2.3
Output Reduced to 25% .....................................................................................................................................11
5
MAINTENANCE.............................................................................................................................................................12
5.1
D
AILY
.........................................................................................................................................................................12
5.2
M
ONTHLY
...................................................................................................................................................................12
5.3
S
EMI
-A
NNUALLY AND
A
NNUALLY
.............................................................................................................................12
5.4
T
RANSMITTER
C
OOLING
S
YSTEM
...............................................................................................................................12
6
TEST EQUIPMENT SETUP..........................................................................................................................................13
7
SPECIFICATIONS .........................................................................................................................................................14
7.1
E
LECTRICAL
...............................................................................................................................................................14
7.2
E
NVIRONMENTAL
.......................................................................................................................................................14
7.3
C
OOLING
....................................................................................................................................................................14
7.4
D
IMENSIONS
...............................................................................................................................................................14
7.5
S
HIPPING
W
EIGHT
......................................................................................................................................................14
FIGURES
F
IGURE
1
MX
I
005U
A
MPLIFIER
H
EATSINK
A
SSEMBLY
................................................................................................................1
F
IGURE
2
MX
I
C
ONTROLLER
........................................................................................................................................................2
F
IGURE
3
MX
I
F
RONT
P
ANEL
.......................................................................................................................................................2
F
IGURE
4
R
EMOTE
C
OMMAND
I
NPUTS
..........................................................................................................................................5
F
IGURE
5
R
EMOTE
T
ELEMETRY
O
UTPUTS
....................................................................................................................................5
F
IGURE
6
R
EMOTE
S
TATUS
O
UTPUTS
...........................................................................................................................................6
F
IGURE
7
R
EAR
P
ANEL
S
HOWING
I
NTERLOCK
T
ERMINAL
B
OARD
................................................................................................8
PUB06-76 Rev 2 July 18, 2007
06-76-i
MXi005U Operations and Maintenance
