Samsung GT-P5113 Service Manual page 34

Level 3 Repair
8-3-3. Charging Part
TA / USB Insert
Charging Sequence Start
Vin = 5V
Battery is Charging?
V_BUS_IN
1 IN
2
VBAT
3 NC
D502 4 ILIM
C508
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Yes
Yes
Yes
END
VUSB_5V JTAG_V_BUS
U506
8
GND
_FLAG 7
GS 6
5
IF_CON_SENSE
_EN
R538
C512
No
Check C508 = 5V,
or may not connected TA / USB
No
Resolder or Replace U716
VUSB_5V
C754 C784 C783
R751
D1
D-
R752 E1
D+
R759 F2
CHG_SCL_1.8V
SCL
R725
F3
CHG_SDA_1.8V
SDA
C4
TA_EN EN
C3
THERM
D3
SUSP
F1
R730 OTG|ID
VOUT_CHARGER
D2
R732 USB5|1|HC
R746
8-9
V_BATT
Q700
1
S
C791
2
S
3
C755 C785 S
4
D703
G
L707
B3
SW
A3
SW
C1
VDDCAP
R726
E2
INOK|SYSOK
B4 C786
U716 VCHG TP701
C761
B2
BOOT
D4
VSYS
D5
VSYS
C2 R750
FETDRV
E4
CHGOUT
E5
CHGOUT
F5
VAP_IO_1.8V
STAT
VAP_IO_1.8V
R757
R758
TA_nCHG
TA_nCONNECTED
VOUT_CHARGER
8
D
7
D
6
D
5
D
C762
C760