Charging; Headset Detection; Ruim Card - Nokia 1265 Description And Troubleshooting

Nokia Customer Care

Charging

This mobile terminal supports AC-3/AC-4 & DC-4 chargers and be connected
through this interface.

Headset Detection

The mobile terminal supports Nokia standard 2.5mm mono headset. The headset
insertion to the mobile terminal is detected through pin 4 (HS_DET) of the headset
Jack, J580. HS_DET ("JACK_SENSE" pin in 1265 schematic) is low when headset
not inserted. It becomes high when headset is inserted.

RUIM CARD

This mobile terminal supports RUIM Card function. Figure 17 shows the timing of
the RUIM's serial interface.
Issue 1 04/2007
Figure 16: Headset Detection Circuit
© 2007 Nokia Corporation
Baseband Description and Troubleshooting
Company Confidential
1265 (RH-103)
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