Service Manual

GSM-204-323
Equipment introduction and manual definition
31st Oct 01
Technical Description: Horizon macro outdoor
68P02902W02-A
CONTROLLED INTRODUCTION
Tech. 1–5
Cabinet view
Figure 1-2 shows the location of components and main headings for detailed
information in this technical description category of the manual.
THREE PSMs
THREE Tx BLOCKS
(DCFs SHOWN AS
EXAMPLE)
ONE SURF
(Rx)
SIX CTUs
ALARM BOARD
MCUF
FMUX/NIU/BPSM
INTERFACE PANEL
CONNECTORS
CIRCUIT
BREAKER
MODULE (CBM)
T43/BIB
THREE
TOPSMs
ALARMS
INTERFACE
BOARD
CONTROL AND
ALARM BOARD
INTERNAL
BATTERY
TRAY
TMS UNIT
TMS FRONT
COVER
RF MODULES
THERMAL
MANAGEMENT SYSTEM
DIGITAL
MODULES
POWER SUPPLIES AND
DISTRIBUTION
CABINET
STRUCTURE
Figure 1-2 Cabinet with components identified (doors and lid removed)