SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS CO’S PROPERTY.
DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.
BLUETOOTH
NON BLUETOOTH
KEY MAP
KEY LED
Digital External Interface- UART
LCD CONNECTOR
Title
Date:
Document Number
TORCH DRIVER
EAR SW + EAR_MIC
EARPHONE
MAIN_MIC
G
IF CONN / LCD / KEY
Sheet
3 of 3
SPEAKER
C315
C303
L303
R317
R316
LED300
2
3
1
LED301
L304
L302
DIGIT307
1
2
27
NC
8
8
9
9
21
NC
NC 22
NC 23
24
NC
NC 25
26
NC
19
19
2
2
20
20
3
3
4
4
5
5
6
6
7
7
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
IFC300
1
1
D307
C313
R314
DIGIT301
1
2
C325
D308
R308
L305
R309
R304
SHARP
1
2
U302
3
EN
GND
2
5
GND
4
VIN
1
VOUT
LEFT
1
2
R300
SEND
1
2
VGPIO_2.8V
R301
C301
1
2
C300
DIGIT305
C309
1
2
C307
DIGIT306
1
2
DIGIT302
1
2
D303
C312
INT
C326
C324
ZD301
R313
C308
C331
UP
1
2
L300
R311
R310
R307
R303
SPK300
LED303
5
6
ZD300
1
2
3
4
C327
VCHG_5V
1
2
3
4
5
6
L306
D305
DIGIT300
1
2
C305
SOFT300
1
2
MIC300
C314
C328
R315
DIGIT304
1
2
VBAT
2
C320
VMEM_1.8V
STAR
1
C322
L312
R312
R306
VBAT
LED302
DIGIT303
1
2
1
C329
U301
EN
3
2
GND
GND
5
4 VIN
VOUT
DIGIT309
1
2
C323
R305
LED304
D304
1
2
C304
C306
DOWN
SOFT301
1
2
R302
C321
2
L311
C302
RIGHT
1
1
2
C310
C330
DIGIT308
6
7 7
8
8
9 9
MIC_BIAS
20
21 21
22
22
23 23
24
24
3 3
4
4
5 5
6
13
14
14
15 15
16
16
17 17
18
18
19 19
2 2
20
1 1
10
10
11 11
12 12
13
C318
HDC300
VBAT
C311
D302
KEYOUT(2)
KEYOUT(3)
KEYIO(2)
C319
FM_ANT
EAR_N
VCM_OUT
EAR_P
KEYOUT(0)
KEYOUT(1)
UART1_RD
UART1_TD
EAR_MIC_P
EAR_SW
UART1_TD_J
UART1_RD_J
JIG_ON
MD(1)
MD(5)
MD(6)
NCS0
LED_K2
MD(7)
LED_A
UART0_RD
UART0_TD
AUX_DET
SPK_P
LED_K1
SYSRST
MD(4)
MD(3)
A(20)
MD(2)
WEn
LCD_DET
MD(0)
KEYIN(0)
KEYIN(2)
KEYIN(1)
KEYIO(0)
KEYIO(1)
TORCH_EN
SPK_N
KEY_LED_ON
MIC_P
MIC_N
EAR_MIC_N
EAR_SW_REF