Service Manual
GSM-205-020
31st Oct 01
I–4
Service Manual: Horizon
macro
indoor
CONTROLLED INTRODUCTION
68P02902W06-B
CCB
control board, Tech. 5–46
functional diagram, Tech. 5–49
identification
CCB0 and CCB1, Maint. 2–29
TCB0 and TCB1, Maint. 2–29
installation overview, Inst. 2–18
installation view, Inst. 2–20
installing, Inst. 2–19
overview, Tech. 5–46
removal for decommissioning, Inst. 5–6
replacement, Maint. 2–29
View of DCS1800 CCBs, Inst. 2–18
CCB basket, description, Tech. 2–14
CCB connector, pinouts, Inst. 2–49
CCB control board, removal, Maint. 2–30
CIM, pinouts, Inst. 2–51
CIM/BIM, (T43/BIB), Tech. 6–20
Circuit breaker module
operation, Tech. 4–11
overview, Tech. 4–10
Cleaning, filter, Maint. 1–5
Clearance, cabinet positioning, Tech. 1–16, Inst.
1–11
Commissioning
overview, Inst. 4–1
test equipment, Inst. 4–2
Component identification, main cabinet, Tech.
1–3
Configuration, Site optimization, Inst. 4–9
Connecting power
ac, Inst. 2–60
dc, Inst. 2–59
Connection procedure
+ 27 V dc, Inst. 2–56
– 48/60 V dc, Inst. 2–57
Connectors
Fibre optic extension, Inst. 2–47
torque values, Tech. 1–13
transceiver, Tech. 5–11
Control board, CCB, Tech. 5–46
CTU
allotted slot need, Inst. 2–6
description, Tech. 5–8
front panel, Tech. 5–11
LED status indicators, Tech. 5–9
power output, Tech. 5–8
replacement, Maint. 2–19
Rx function, Tech. 5–13
Rx functions, Tech. 5–2
testing Rx circuitry, Tech. 5–7
TTY adapter, Inst. 4–1
Tx connector, Tech. 5–13
Tx function, Tech. 5–14
Tx functions, Tech. 5–3
variants, Tech. 5–4
D
DC power, connection, Inst. 2–59
Debug port, MCUF, Tech. 6–7
Decommissioning
cable disconnection, Inst. 5–2
CCBs, Inst. 5–6
removal of floor mounted cabinets, Inst. 5–8
upper cabinet in stacked configuration, Inst.
5–4
Delivery, modules, Inst. 2–5
Delivery and unpacking, Inst. 2–4
Diagram, interface panel, Inst. 2–47
Digital boards
power supply, Tech. 4–12
replacement, Maint. 2–32
Digital modules
locations, Tech. 6–1
overview, Tech. 6–1
redundancy, Tech. 6–1
Dimensions
cabinet, Tech. 1–12
indoor cabinet, Tech. 1–16, Inst. 1–11
site for cabinet, Tech. 1–16, Inst. 1–11
Door
locking angles, Maint. 1–3
operation, Maint. 1–3
replacement, Maint. 2–5
Door lock, replacement, Maint. 2–4
Door sensor, replacement, Maint. 2–4