Nokia 9110 Service Manual
PAMS
Technical Documentation
RAE–2
Baseband
Page 2– 9
Original 02/99
Connectors
External Connections from Baseband section of BS8
module
module
This section describes the external electrical connections and interface
levels on the baseband section of the BS8 module. The electrical inter-
face specifications are collected into tables that cover a connector or a
defined interface each.
levels on the baseband section of the BS8 module. The electrical inter-
face specifications are collected into tables that cover a connector or a
defined interface each.
Connectors to other modules of the product
Bottom Connector
The bottom connector has spring type of connections. In BS8 module
there are contact pads for the spring connections.
there are contact pads for the spring connections.
Figure 3.
Bottom connector pads in BS8 module
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Á
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Á
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Á
Á
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X170
1
2
3
4
5
6
7
8
9
10
11
The electrical specifications in the next table show the bottom connector
signals and levels on the baseband. The system connector is used to
connect the transceiver to accessories. The table gives the idle voltage
produced by the acceptable chargers at the DC connector input. The ab-
solute maximum input voltage is 30 V due to the transient suppressor that
is protecting the charger input.
signals and levels on the baseband. The system connector is used to
connect the transceiver to accessories. The table gives the idle voltage
produced by the acceptable chargers at the DC connector input. The ab-
solute maximum input voltage is 30 V due to the transient suppressor that
is protecting the charger input.