Charger Interface
Table 20 Charging connector
Pin No
Pin Name
Description
Voltage levels,
current
Comment
1
CHARGE
Charger input
0-9V, 0.85A
Center pin
2
GND
Ground
0.85A
Internal interfaces
LCD interface
X1001 in main flex connected to display frame buffer.
No.
Name
I/O
Function
1
TP
Output
Touch panel analog signal
2
TP
Output
Touch panel analog signal
3
GND
Ground
Ground
4
D2+
Input
Data bus
5
D2-
Input
Data bus
6
GND
Ground
Ground
7
D1+
Input
Data bus
8
D1-
Input
Data bus
9
GND
Ground
Ground
10
Clk+
Input
CDP Clock Positive
11
Clk-
Input
CDP Clock Negative
12
GND
Ground
Ground
13
D0+
Input
Data bus
14
D0-
Input
Data bus
15
GND
Ground
Ground
16
VDD
Supply
Logic supply (1.8V)
17
VDDI
Supply
Analog supply (2.8V)
18
SCL
Input
Serial clock
19
DOUT
Output
Serial data out
20
DIN
Input
Serial data in
21
CSX
Input
Chip select
22
RESX
Input
Reset
23
GND
Ground
Ground
24
LED2+
LED
LED current source 2
RX-44
System Module
Issue 1
COMPANY CONFIDENTIAL
Page 7 –23
Copyright © 2007 Nokia. All rights reserved.
