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KEY LED
POWER / CHARGE / LDOs
CHARGING CIRCUIT
POWER ON CIRCUIT
HALL IC
PARALLEL FROM R310(0.1T)
CAM LDO
OVP
R300
R307
VDD_IO1_1.8V
VBAT
VBUS_5V_OUT
Q300
1
2
3
4
5
6
R304
V_MAIN_KEY_3.3V
R302
C303
R308
C300
C301
L300
C302
4
EN1
EN2
3
2
GND
GND
7
1
VIN
1
T
U
O
V
6
VOUT2 5
VBUS_5V_OUT
MIC5370-SSYMT
U304
VBAT
R311
0.1,1%
R306
1005
C305
4
GND
GND
5
NC
3
2
OUT
VDD
1
3
2
U303
Q302
1
VMOT_3.3V
VCAM_1.8V
C308
VCAM_A_2.8V
C307
C306
VBAT
GND
GND
7
1
VIN
1
T
U
O
V
6
VOUT2
5
_WRN
4
U302
4
EN1
EN2
3
2
GND
2
9
GND
7
ILIM
3 NC
VB 6
1 VIN
VOUT 8
5
_EN
3
1 E1
E2 4
U301
U300
B1
2
B2 5
6
C1
C2
C304
VUSB_5.0V_IN
R313
C309
R312
3
1
2
5
6
4
Q301
R309
EN_CAM_PWR
VRTC_2.3V
EN_MAIN_KEY
KEY_ROW(4)
ONKEY
ONKEY_N
ONKEY_N
KEY_COL(3)
JIG_ON
SLIDE_UPDOWN
SENSE_P
T N
H
S V
B
S
C
CS
VDDCHG
SENSE_N
VCHG
MOT_EN
Motor
Jig_on
SLIDE_UPDOWN
SAMSUNG PROPRIETARY
THIS DOCUMENT CONTAINS CONFIDENTIAL
PROPRIETARY INFORMATION THAT IS
SAMSUNG ELECTRONICS COS PROPERTY.
DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS
EXCEPT AS AUTHORIZED BY SAMSUNG.