LG GT350 - Page 65

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LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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LDO Net name Output Voltage Output Current Usage
SD1 1V35_VCORE 1.35V 600mA Core & for LDO
SD2 1V8_VSD 1.8V 300mA Memory
VAUX 2V9_VAUX 2.9V 100mA Linear motor driver
VIO 2V62_VIO 2.62V 100mA Peripherals
VSIM 2V9_VSIM 2.9V 70mA SIM card
VMME 2V9_VMME 2.9V 150mA u-SD
VUMTS 2V85_VCAMIO 2.85V 110mA Camera IO
VUSB 3V1_VUSB 3.1V 40mA USB
VLED - 2.9V 10mA Not used
VAUDIOa 2V5_VAUDA 2.5V 200mA Analog parts of S-Gold
VAUDIOb 2V5_VAUDB 2.5V 50mA
Analog parts of S-Gold
Headset MIC
VRF1 2V85_VRF 2.85V 150mA
2.85 V supply for SMARTi-PM
RF transceiver
VRF2 1V53_VRF 1,53V 100mA
1.5 V supply for SMARTi-PM
RF transceiver
VRF3 2V7_VBT 2.7V 150mA BT/FM Radio
VPLL 1V35_VPLL 1.35V 30mA S-GOLD3 PLL
VRTC 2V0_VRTC 2.11V 4mA Real Time Clock
VAFC 2V65_VTOUCH 2.65V 5mA Touch
VVIB 2V8_VCAM_A 2.8V 140mA Camera analog
4. TROUBLE SHOOTING
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)