Samsung Electronics
6-3
PCB Diagram
6-1-1 Pin Connection
6-1-2 Test Point Wave Form
TP3
TP4
TP5
TP7
TP10
5
KEY FPCB Connector
Pin No.
Signal
1
GROUND
2
GROUND
3
NC
4
T_ACK
5
T_DATA
6
T_CLOCK
7
2.8VDD
8
2.8VDD
4
USB Connector
Pin No.
Signal
1
BAT ID [Low current 450mA]
2
UART DETECT
3
VCC [IO 2.8V]
4
ADAPTOR INPUT
5
ADAPTOR INPUT
6
NC
7
NC
8
NC
9
NC
10
NC
11
LINE OUT MUTE
12
GROUND
13
UART RX
14
UART TX
15
USB D+
16
USB POWER
17
LINE OUT R
18
LINE OUT L
19
GROUND
20
NC
21
BATTERY INPUT
22
BATTERY INPUT
23
EXTERNAL BATTERY DETECT
24
PBA_CE