Nokia RM-235 Service Manual page 169

RM-235
FMTx 2.0 technical description
Device pin layout (Si4713-GM) and interfaces
Inteface pin descriptions
Pin Number(s)
1, 2, 20
3
4
5
6
7
Issue 1
Name
NC No connect, left floating.
RFGND RF ground. Connected to ground
plane on PCB.
TXO FM transmitter output connection
to Tx antenna.
RST Device reset (active low) input.
SEN Serial enable input (active low).
SCLK Serial clock input.
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