Nokia rx-34 Service Manual page 197

RX-34
System Module
No.
20
21
22
23
24
UI flex connector
PinNo
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Issue 2
NAME
RESET
SCL
GND
GND
GND
Pin Name
GND
KEY C1
KEY C2
KEY C3
KEY R3
KEY R2
KEY R1
KEY R4
GND
PWRONX
GND
IHF L+
IHF L-
IHF R-
IHF R+
GND
GND
IND LED CTRL
GND
GND
COMPANY CONFIDENTIAL
Copyright © 2007 Nokia. All rights reserved.
I/O
I
I
-
-
-
Description
Ground
Column 1
Column 2
Column 3
Row 3
Row 2
Row 1
Row 4
Ground
Power button
Ground
Ground
Ground
Indication LED ctrl
signal
Ground
Ground
FUNCTION
RESET terminal ("L" active)
Clock for I2C-bus command
GND (IOVSS)
GND (IOVSS)
GND (IOVSS)
Voltage levels,
Current
2.8 V
2.8 V
2.8 V
2.8 V
2.8 V
2.8 V
2.8 V
VBAT
Comment
PWM modulated
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