Nokia 6220 サービスマニュアル
CCS Technical Documentation
System Module and User Interface
Company confidential
RH-20
Issue 1 10/2003
Nokia Corporation.
Page 55
Pop-Port system connector
Pop-Port system connector consists of a charging plug socket and a Pop-Port System
Connector. The Pop-Port is a feature based interface. The accessory contains information
about its features (ACI ASIC) and it is detected with a fully digital detection procedure.
Connector. The Pop-Port is a feature based interface. The accessory contains information
about its features (ACI ASIC) and it is detected with a fully digital detection procedure.
Table 3: Pop-Port functions.
Figure 29: Pop-Port connections.
Function
Note
Charging
Pads for 2 -wire charging in cradles
Audio
- 4 -wire fully differential stereo audio output
- 2-wire differential microphone input
- FM radio antenna connection
- 2-wire differential microphone input
- FM radio antenna connection
Power Supply for Accessories
2.78V/70 mA output to accessories
ACI (Accessory Control Interface)
Accessory detection/removal & controlling
FBUS
Standard FBUS
USB (Optional)
Note: Not used in RH-20
US
B
D-
/ F
bus TX
US
B
D+
/ F
bus RX
XMIC
N
XMIC
P
AC
I
C
harge GND
US
B
Vbus
DATA
HS
EAR P
HS
EAR N
HS
EAR R
HS
EAR R
Cha
rge
Vout