Service Manual

326
6802800U74-AN
Chapter 10: Base Radio
#
LED/Port
name
Type Controlled by Indication
LED5
SC 1
Green
HW, Enet IC
• OFF: Ethernet link not present
• GREEN: Ethernet link present
LED6
SC 1
Yellow
HW, Enet IC
• OFF: Ethernet activity not
present
• YELLOW: Ethernet activity
present
LED7
SC 2
Green
HW, Enet IC
• OFF: Ethernet link not present
• GREEN: Ethernet link present
LED8
SC 2
Yellow
HW, Enet IC
• OFF: Ethernet activity not
present
• YELLOW: Ethernet activity
present
Table 100: Base Radio – Connectors
Name of
Connec-
tor
Type
To/From
Comment
SC1
RJ45
Site Controller
Ethernet/CP2 interface
SC2
RJ45
Site Controller
Ethernet/CP2 interface
Service
RJ45
BRC
Provides service access. See
Table 101: Base Radio – Serv-
ice Cable Pinouts on page 327
for service cable pinout infor-
mation.
RX1
QMA
Preselector/ Duplex-
er
RF RX signal and +7 V dcl
RX2
QMA
Preselector/ Duplex-
er
RF RX signal and +7 V dc
RX3
QMA
Preselector/ Duplex-
er
RF RX signal and +7 V dc
Tx
QMA
Hybrid Combiner/
Cavity Combiner
RF TX signal
Power
MOLEX
Power Supply Unit
Pin 1 - 3
GND
Pin 4
+7 V
Pin 6 - 7
+28.5
V