Samsung HT-C5500 Service Manual page 85

6-3-1 Pin Connection
1 VCON2 2 TOCN1
Volume Interface Connector Volume Interface Connector
Pin No. Signal Pin No.
1 VOL DOWN 1
2 VOL UP 2
3 VOL LED 3
4 GND 4
5 5V 5
6
7
8
9
10
11
12
13
14
15
Samsung Electronics
3 PCON2
Power Key Interface Connector
Signal Pin No. Signal
VOL DOWN 1 PWR ON
VOL UP 2 GND
VOL LED 3 KEY
GND 4 GND
5V 5 5V
KEY SDA
KEY SCL
LED1
4 PCN1
Power Key Interface Connector
GND
Pin No. Signal
5V
5V 1 5V
GND 2 GND
KEY 3 KEY
GND 4 GND
PWR ON 5 PWR ON
PCB Diagram
6-5