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1
SAMSUNG CONFIDENTIAL
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.
A
VBAT_IF
Q302
2
1
JIG_ON
R305
3
Q304
R308
2
B
1
ONKEY_N
3
VBAT
U300
1
VOUT1
VIN
2 GND
C
VOUT2
3
EN2
EN_CAM_PWR
GND
7
U307
4
VIN
3
EN
D
C305
D302
E
VBAT
6
5
LED+_12V
4
EN_LCD_BL
C315
R319
C314
F
1
2
3
Service Schematics
VBAT_IF
VBAT
JIG_ON
G
ONKEY
S
Q303
C300
VCAM_CORE_1.5V
VCAM_A_2.8V
6
5
4
EN1
C306
C308
EAR_KEY
EAR_KEY_DIRECT
VCAM_IO_1.8V
1
VOUT
2
GND
C307
WLAN_LDO_EN
L300
U305
1
VIN
LX
2
VOUT
GND
3
LED-
EN
FB
R320
2
3
4
5
VDD_IO1_1.8V
R302
R300
U303
1
6
KEY_ROW(3)
D
S2
2
5
VCC
GND
3
4
ONKEY_N
SEL
S1
D300
VDD_1.8V
R309
R310
5
1
4
R311
3
2
U301
R314
R315
VBAT
VWLAN_1.8V
U304
4
VOUT 1
VDD
C309
2
3
CE
GND
5
VWLAN_3.3V
U306
4
VOUT 1
VDD
2
3
CE
GND
C312
C313
5
4
5
6
7
Q300
1
CS
2
CSB
3
KEY_COL(0)
VBAT
R306
VBAT
U302
1
VOUT1
EAR_SW
VIN
2
GND
VOUT2
3
TOUCH_EN
EN2
EN1
GND
7
C301
R316
VMOT_3.3V
C310
C311
D301
6
7
8
VBUS_5V_OUT
6
A
5
VSHNT
4
VDDCHG
R301
R303
R304
3
VCHG
R307
1
4
2
B
5
Q301
6
VMOT_3.3V
VTOUCH_1.8V
C
6
5
4
MOT_EN
C302
C303
R317
D
E
MOT300
2
2
1
1
F
8
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