LG GT350 - Page 32

LG Electronics 29/115 LGE Property
Figure 3. SM-Power Circuit Diagram of GT350
Figure 4 charging part
- 33 -
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF
K001
702R
K7.4802R
1uF
C206
102PT
2.2uF
C207
C208
2.2uF
1uF
C209
C210
1uF
FB201 220
C211
1uF
C212
22uF
0.1uF
C213
Fu1412C
C215
2.2uF
C216
1uF 2.2uF
C217
R209
100K
2
0
2P
T
1uF
C218
K00
10
1
2R
302PT
H-KTRE061SDK
102D
0.1uF
C219 C220
2.2uF
27K
R211
IND
212R
122C Fu01
1uF
C222 C223
1uF
K7.4312R
C224
DNI
C225
0.1uF
622C Fu01
Fu01722C
C228
0.1uF
PMB6821
EUSY0323901
U201
4H
8H 9D
6J 7H 6H
5H 9G 8G
7G
6G 5G 4G 3G 9F
8F 7
F
6
F
5F
4F 3F 9E 8E
7E 6E 5E
4E 8D
7
D
6D 5D
4D 6C
L2
L10K2
J10K1
K11
J3
J11H3
H9J2
J1
H10
H1
H11H2
G10G1
G2
G11
F11F1
F10F2
E11E1
E10E2
D1
D11E3
D10
D2
C10C1
C11D3
C2
B1
11L
8A 9J
01K
9L
9K 8L 8K
7L 8J 7K 6L
7J 6K 5K
5J 5L 4L
4K 3L 3K
4J 1A 4B
11B
1L
11A
9
B
0
1A
01B
9
C
9A 8C
8B 6A
7C
7A 5A 7B
5C 6B 5B 4A 4C 3A
3B 3
C
2A 2B
MV
_
0ES
PV
_
TA
D
-CA
+CA
DNEPSUS N
_E
O
BSUV
BS
U
_
D
DV
PNI_ONOM
NNI_ONOM
O
N
OM
_
D
DV
M
_XE
FE
RV
PTUO_ONOM
ONOM_SSV
NT
U
O
_
O
N
OM
FERR
FERV
K
N
IHS
_HSA
L
F
NO_HSALF
APNOXT
LLPV
OILLPDDV
O
IV
2DSV 3SMUP
2SMUP 1SMUP
TROPTUO
NO_REWOP
GODW
1FFO_NO 2FFO_NO
TUO_FFO_NO
LTRC_ECRUOSER
TNI_C2I
TAD_C2I
KLC_C2I
MWP_1LB MWP_2LB MWP_3LB
LRTNC_HC
ECRUOS_HC
CU_EGRAHC
EGRAHC_DDV
1NI_ESNES 2NI_ESNES
FER_DDV
DELV
1DSV
RCV
VPIN
VMIN VMME
D+ VDDMME
D-
VDDRF2
RESET_N VRF2
RESET2_N
SLEEP1_N VRF3
SLEEP2_N VDDRF13_AFC
VAUDIOA VRF1
VDDAUDIOA VVIB
VDDSIMVIB
VDDAUDIOB
VAUDIOB VSIM
VAUX VAFC
VDDAUX
VRTC
SU1_GATE
SU1_GND VDDUMTS
SU1_FB VUMTS
SU1_ISENSE
VDDSD1
VDDSD2 SD1_FB
SD2_FB SD1_FBL
SD2_FBL
1SSV
2SSV 3SSV 4SSV 5SSV
6SSV 7SSV 8SSV 9SSV
0
1SSV
11SSV 21SSV
31SSV 4
1SSV
51SSV 61SSV 71SSV 8
1SSV
91SSV 02SSV 12SSV
22SSV 32SSV 42SSV 52SSV
62SSV 72SSV
82SSV
92SSV
03SSV
FERV_SSV
1DS_SSV 2DS_SSV
Fu1922C
C230
2.2uF
L201
10uH
1uF
C231 C232
1uF
H-K
TRE
0
6
1SDK
202D
0.1uF
C233
43
2
C Fu1
202L
Hu01
C235
2.2uF
2.2u
C236
C237
1uF
2
0
2B
F 0
2
2
u2.2932C
C240
10u
10u
C241
1uF
C242
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
USB_SE0_VM
NE_YEK
GODW
2V0_VRTC
1V35_VPLL
2V9_VMME
1V35_VCORE
2V5_VAUDB
TXON_PA
RTC_OUT
USB_DAT_VP
LRTC_ECRUOSER
USB_DP
USB_DM
VCHG_OUT
TNI_REWOPS
_PMRST
1V8_VSD
1V8_VSD
_USB_OE
2V62_VIO
2V9_VSIM
2V5_VAUDA
LCS_1C2I
ADS_1C2I
2V8_VCAM_A
3V1_VUSB
ON_OFF2
2FFO_NO
L
B
_Y
E
K
_YTR
E
W
Q
2V85_VRF 1V53_VRF
BT_VCXO_EN
VCXO_EN
2V7_VBT
2V9_VAUX
NORWP
2V85_VCAMIO
2V65_VTOUCH
PMIC
(1608)
(1608)
(1608) (1608)
(1608)
(1608) (1608)
3.3K
R301
CN301
15
13
11
9
7
5
4
3
2
1
14
12
10
8
6
22p
C301
EUSY0388501
U301
BQ25040
5 6
74
83
92
101
11
PGND
IN BAT
ISET _PG
VSS1 CHG
LDO VSS2
EN_SETIFULL
1u
C303
C304
1u
100K
R305
27p
C305
R306
100K
DNI
R307
0.1u
C312
3A1B50
1
CP1
2M
FN
10
3LF
4 3 2 1
NITUO
1G
2
G
C
CL
5
0
FMSV
1
03
D
43
5
2
61
820
R326
VBAT
_PPR
_CHG_EN
VCHG_OUT
VBUS_VCHG
VBUS_VCHG
2V62_VIO
_CHG_EOC
MUIC_DM
MUIC_DP
MUIC_ID
(645mA) (100mA)
Micro USB
Single Charging IC for uUSB
(1%) (1%)
(1608,25V,K,X5R)
(1608,25V,K,X5R)
(1005,50V,J,NP0)