Nokia RM-484 Service Manual page 162

Pin Number(s)
18
19
12, GND PAD
Page 6 –8
Name
GPO2/IRQ General purpose output – Interrupt
request.
GPO1 General purpose output.
GND Ground. Connect to ground plane on
PCB.
COMPANY CONFIDENTIAL
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FMTx 2.1 Technical Description
Description
RM-484; RM-485; RM-486
Issue 1