System DC charger connector X

DC (charger) connector is physically integrated in the same component as the System-connector (accessory interface). DC connector has both jack and contact pads for desk stand.

An internal 1.5A Fuse in serial with CHRGR+ protectsthe phone against hazardous Charge current faults e.g. caused by 'Pirates' or defective chargers.

Table 1: System / DC(charger) Connector

Pin

Name

Min

Max

Unit

Notes

1

MIC+

Internal Microphone +see Doc /14/

2

MIC-

Internal Microphone -see Doc /14/

3

CHRGR+

0

16.9

V

Max. open voltage for ACP-7

0

850

mA

Max. charge-current with ACP-9

4

GND

0

0

V

5

DC_CRL

0

0

V

Charger Control is grounded.

6

XMICP

External Microphone connector +see Doc /14/

7

XMICN

External Microphone connector -see Doc /14/

8

XEARP

External Earpice connector +see Doc /14/

9

XEARN

External Earpice connector -see Doc /14/

10

INT

Headset detectsee Doc /14/

The Pad- number description in the Figure below shows the lower part of the PCB component-side including pin-numbers of various connectors and Audio components.

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