LG GS290 - Page 63

- 64 -
LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
GS290 Operational Description Revision B
LG Electronics 65/136 LGE Property
LDO Net name Output Voltage Output Current Usage
SD1 CORE_1V35 1.35V 600mA Core & for LDO
SD2 SD_1V8 1.8V 300mA Memory
VAUX VFM_2V9 2.9V 100mA Touch, LCD
VIO VIO_2V62 2.62V 100mA Peripherals
VSIM VSIM_2V9 2.9V 70mA SIM card
VMME VMME_2V9 2.9V 150mA u-SD
VUMTS CAM_2V85 2.85V 110mA Camera
VUSB VUSB 3.1V 40mA USB
VLED VLED 2.9V 10mA Not used
VAUDIOa VAUDA_2V5 2.5V 200mA Stereo headset, Mono earpiece
VAUDIOb VAUDB_2V5 2.5V 50mA Analog parts of S-Gold
VRF1 VRF_2V85 2.85V 150mA
2.85 V supply for SMARTi-PM
RF transceiver
VRF2 VRF_1V5 1,53V 100mA
1.5 V supply for SMARTi-PM
RF transceiver
VRF3 VBT_2V65 2.7V 150mA BT/FM Radio
VPLL VPLL_1V35 1.35V 30mA S-GOLD3 PLL
VRTC VRTC_2V11 2.11V 4mA Real Time Clock
VAFC VAFC 2.65V 5mA Not used
VVIB CAM_A_2V8 2.8V 140mA Camera
4. TROUBLE SHOOTING
22u
C234
0.1u
C204
C200
1u
u2.
2
1
0
2C
VAUDA_2V5
C202
2.2u
SD_1V8
u01
0
0
2L
VBAT
302C u1
0.1u
C214
VFM_2V9
1u
C205
1u
C207
VRF_1V5
10u
L201
10u
C208
2.2u
C209
VPLL_1V35
u1112C
VBAT
CORE_1V35 CAM_A_2V8
U202
PMB6821
4H
8H
9D
6J 7H
6H
5H 9G
8G
7G 6G 5G 4G 3G 9F 8F 7F
6F
5
F
4F 3F 9E
8
E
7E
6E 5E
4
E
8D 7D 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
9B
01A 0
1B
9C
9A 8C
8B
6A 7C 7A 5A 7B 5C
6B
5B 4A 4C 3A
3B 3C 2A 2B
MV_0ES
PV_TAD
-CA
+CA
DNEPSUS N_EO
BSUV
BSU_DDV P
NI_
O
NOM
NNI_ONOM
ONOM_DDV
M_XEFE
RV
P
TUO_ONO
M
ONOM_SSV
N
TUO_ONO
M
FERR
FERV
KN
I
HS_HSALF
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
01SSV 11SSV 21SSV
3
1SSV
41SSV
51SSV 61SSV 7
1SSV
81SSV 91SSV 02SSV 12SSV
22SSV
32SSV
42SSV 52SSV 62SSV
72SSV 82SSV 92SSV 03SSV
FERV_SSV
1DS_SSV 2DS_SSV
u1.0
7
1
2C
u01512C
612C
u01
VBAT
u1.0
3
32
C
CAM_2V85
402R
K7.4
1u
C219
C222
10u
1u
C223
522C
u01
312R
IND
R214
27K
VAUDB_2V5
C226
2.2u0.1u
C227
H-KTRE061SDK
002D
002PT
VBAT
512R K001
VIO_2V62
C228
1u
102PT
612R
K001
VSIM_2V9
2.2u
C229
VBAT
1u
C230
RTC_2V11
2.2u
C231
VBT_2V65
232C
u1
VRF_2V85 VMME_2V9
VBAT
1u
C235
FB201
A122S8
0
6
1
ZPM 0
2
2
2
0
2B
F
A122S8061ZPM
VUSB
1u
C236
1u
C237
2.2u
C238
SD_1V8
C239
2.2u
202PT
VBAT
C240
2.2u
VBAT
C241
1u
VBAT
K7.4
122R
K001
722R
H-KTRE061SDK
102D
USB_SE0_VM
NE_YEK
GODW
USB_OEN
VCXO_EN
TXON_PA
ADS_C2I
LCS_C2I
RTC_OUT
USB_DAT_VP
LRTC_ECRUOSER
USB_DP
USB_DM
RPWRON_EN
2FFO_NO
ON_OFF2
NORWP
TNI_REWOPS
LB_YEK
PMRSTN
FM_SPK_INN
FM_SPK_INP
FM_SPK_OUTP
FM_SPK_OUTN
BT_CLK_REQ
PMIC