Samsung YP-S3 Service Manual page 42

6-1-1 Pin Connection
1 CON301 4 CON302
Battery Connector LCD Connector
Pin No. Signal Pin No.
1 GROUND 1
2 VCC 2
3
4
2 CON300
5
Touch PAD Connector
6
Pin No. Signal
7
1 GROUND
8
2 GROUND
9
3 GROUND
10
4 T_RESET
11
5 T_DATA
12
6 T_CLK
13
7 VCC
14
8 VCC
15
16
17
Samsung Electronics
Signal Pin No. Signal
GROUND 18 LCD_WR
LCD_OPTION 19 LCD_D[12]
VCC 20 LCD_RDB
GROUND 21 LCD_D[11]
VCC 22 GROUND
LED3 23 LCD_D[10]
GROUND 24 LCD_D[0]
LED2 25 LCD_D[9]
GROUND 26 LCD_D[1]
LED1 27 LCD_D[8]
LCD_RESET 28 LCD_D[2]
VOUT(LED PWR) 29 GROUND
LCD_D[15] 30 LCD_D[3]
LCD_CE 31 LCD_D[7]
LCD_D[14] 32 LCD_D[4]
LCD_RS 33 LCD_D[6]
LCD_D[13] 34 LCD_D[5]
6-1-2 Test Point Wave Form
TP2
TP3
TP4
PCB Diagram
6-3