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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
10-2
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- Schematic for Power on
1.35V
TA314
R304
D
G
S
TR302
6
GND
4
ITH
2
PLLLPF
8
1
RUN
5
SW
7
S/MODE
3
VFB
VIN
U307
R307
L303
TA312
R315
R306
TA313
C308
VBAT
R305
CORE12
C309
VCORE_EN
PWR_EN
0505-001464 check
3.0V
VBAT
C305
BAT33
C306
D
3
G
1
S
2
R302
FDN338P
TR301
VBAT
C307
8 HOLE
PWR 1
6 SENSE
SW
7
C303
U306
2
DC
5 DEN
FET 3
GND 4
3
1
2
5
4
U304
1
OUT
5
REF_BYP
4
U301
3 EN
GND
2
IN
TA311
VBAT
C312
VBAT
C304
R303
POWER_DET
PDA_PWR_KEEP
AUTO_PWR
END_PWR
nPWR_SNS