LG GT540 - Page 165

7. Circuit diagram
- 166 -
LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
VREG_MSMA_2.6V
2.2nF
C251
TP260
7.5p
C277
TP256
VREG_MSMP_2.6V
252Cu1.0 35
2Cu1.0
452Cu1.0
R251
33
16 15 14 13 12 11 10 9
8
7654321
L
K
J
I
H
G
F
E
D
C
B
A
L
K
J
I
H
G
F
E
D
C
B
A
16 15 14 13 12 11 10 9
8
7654321
LGE Internal Use Only
MIC_BIAS
u1.0552C
u1.0652C
u1.0752C
852Cu1.0
u1.0952C
u1.0062C
470R252
162
C
IND
C262
47p
C263
0.1u
22u
C264
SUBV_GHCV
352R
0406
052PT
052D
49.9
R254
552
R
K01
652R
K01
K2.2 752R
V6.2_PMSM_GERV
152D
TP258
V6.2_PMSM_GERV
C265
100p
19.2MHz
X250
KT3225L19200DCW28RA0
42
31
VCONT OUT
GND VCC
100
R259
1n
C266
10n
C267
VREG_TCXO_2.85V
TP251
TP252
TP253
TP254
TP255
100
R260
R261
100
R262
100
052AV 15
2A
V
252AV
+VPWR
352AV
VREG_MSMA_2.6V
C268 0.1u
C269
1n
C270
33p
100K
R263
C271
100p
C272
0.1u
C273
33n
VREG_TCXO_2.85V
100n
C274
U250
54
63
72
81
_PRVCC
_CLRCK
QD
GND_Q
OJ251
452AV 552AV 652AV
R264
2K
U251
3
2
4
1
5
VCC
GND
100
R265
R266 100
R267 100
K003 782R
K001 482R
OJ253
VREG_MSMP_2.6V
DNI
R268
C275
47p
CN250
1615
87
96
105
114
123
132
141
1817
51
R269
VREG_MSMP_2.6V
C276
0.1u
VCHG_VBUS
UAT250
12
11
10
9
8
7
6
5
4
3
2
1
GND
RX
TX
NC1
ON_SW
VBAT
NC2
NC3
NC4
DSR
RTS
CTS
GND
RX
TX
VCHAR
ON_SW
VBAT
PWR
URXD
UTXD
3G2.5G
VBAT
VREG_CAM_IOVDD_2.6V
072RK2.2
K2.2172R
272R
IND
U252
M5
Y18
AC19
AF18
Y17
U16
AC18
AF17
W16
AE17
AC17
Y16
AB17
W5
W3
V5
V6
AB9
V9
V8
Y9
W8
AB8
V3
V2
U2
U8
U9
AF4
AE2
AB7
AE4
AE3
AD3
L2
L8
L3
L9
AD2
AC6
AC3
AC2
U15
W15
AC16
AB16
AF15
Y15
AC15
AB15
W14
AE14
AC14
Y14
AC13
U13
Y13
AB13
W13
W12
AB12
Y12
AC12
AC11
AF10
W9
AE10
U12
AF9
AC20
AF20
AB21
AE20
AF21
AF22
AC23
AE23
AC21
AF23
AE21
AB22
AC22
AE24
AE25
AF24
6M 8M 9M 8EA 7FA 8
CA
6FA 7CA 6
EA
11R 81BA 8
1W
11Y 71C 7
1B
61H 81H 7
1M
62G 01Y 11T 01W 61EA 8FA 61FA 5FA 31F 21C 21B 11H 11J 21H 21J 11E 21F 11F 21E 91EA 91FA 02BA 51C 61F 31H 41H 41J 31J 11C 41L 3F 2F 3E 2E 2D 52G 61L 91C 9
1B
91H 6
2F
0
2
H
81J 71J 32H 22F 3
2F
6
1
J
7
1E
51J 71F 61B 61C 51H 8
1B
52B 12F 02B 02F 71H 02E 02C 8
1C
81F
B21
B22
C21
E21
C22
C24
E26
B24
F25
C26
D26
C23
B23
C25
D25
E23
W20
AD26
N17
T20
J25
M20
N25
V26
H26
L25
P20
U26
V19
AC25
U19
U20
AB23
W25
W26
R19
T19
W22
AC26
V23
AB26
AB25
AA23
AA25
Y26
Y23
T17
Y22
W23
AA26
V20
J26
K20
J20
J23
J22
K19
K26
L22
L19
L23
L20
M19
L26
M26
M22
M23
N26
N19
N20
P26
R26
P19
R25
T26
R22
R23
R20
T23
T22
U25
U23
U22
4C 6G
5G 6
N
3N 2N
2W 6W 3M
8T 2K 3K
2J 3J 2H 3H
2G 3G 6R
2P 3P 2R 3R
11B
41FA
31FA
21FA 11FA
5BA
3BA 2BA 3AA 2AA
2Y
6AA
2M 3U
11W 9EA 9
CA
6BA
3Y
7
1W
91BA
51E 41C
31C
51B
4
1
B
31B
8H 6F 5F
0
1
J
01H
9H
01C
01B
9C 9B 8
F
8E
7F 7E 7C
7B 6C 5C
6B
5B
PI_R_ENIL
NI_R_ENIL
PI_L_ENIL NI_L_ENIL
P1CIM N1CIM P2CIM N2CIM PIXUA NIXUA
PO_ENIL
NO_ENIL PO_1RAE NO_1RAE TUOXUA R_HPH L_HPH PMOCC
SA
I
B
_C
I
M
FERV_HPH
KLCSYS_YHPBSU
PD_YHPBSU ND_YHPBSU DI_YHPBSU
SUBV_YHPBSU TXE
R_
Y
HP
B
S
U
N_NISER N_
TUOSER
NE_GODW 0_EDOM 1_EDOM
2_EDOM
3_EDOM OXCT JDA_OL_KRT KLC_PEELS IDT SMT
N_TSRT ODT
KCT KCTR P_ATAD_IDDM
N_ATAD_IDDM P_BTS_IDDM N_BTS_IDDM KLCP_
C
DC
L
P_TUO_I N
_TU
O
_I
P_TUO_Q N_TUO_Q
F
E
R_CAD
0HC_PI_I
0H
C_MI_I
0HC_PI_Q 0HC_MI_Q 1HC_PI_I 1HC_MI_I
1HC_PI_Q 1HC_MI_Q
NO_XT JDA_CGA_XT 0NO_AP 0EGNAR_AP
LTC_RWP_AP M_LTC_RWP_AP FER_GB_MSG
0NIAKH 1NIAKH 2NIAKH
EBI1_DQ_0
EBI1_DQ_1
EBI1_DQ_2
EBI1_DQ_3
EBI1_DQ_4
EBI1_DQ_5
EBI1_DQ_6
EBI1_DQ_7
EBI1_DQ_8
EBI1_DQ_9
EBI1_DQ_10
EBI1_DQ_11
EBI1_DQ_12
EBI1_DQ_13
EBI1_DQ_14
EBI1_DQ_15
EBI1_DQ_16
EBI1_DQ_17
EBI1_DQ_18
EBI1_DQ_19
EBI1_DQ_20
EBI1_DQ_21
EBI1_DQ_22
EBI1_DQ_23
EBI1_DQ_24
EBI1_DQ_25
EBI1_DQ_26
EBI1_DQ_27
EBI1_DQ_28
EBI1_DQ_29
EBI1_DQ_30
EBI1_DQ_31
EBI1_ADR_0
EBI1_ADR_1
EBI1_ADR_2
EBI1_ADR_3
EBI1_ADR_4
EBI1_ADR_5
EBI1_ADR_6
EBI1_ADR_7
EBI1_ADR_8
EBI1_ADR_9
EBI1_ADR_10
EBI1_ADR_11
EBI1_ADR_12
EBI1_ADR_13
EBI1_CKE0
EBI1_CKE1
EBI1_DCLK
EBI1_DCLKB
EBI1_WE_N
EBI1_CS0_N
EBI1_CS1_N
EBI1_BA_0
EBI1_BA_1
EBI1_DQS_0
EBI1_DQS_1
EBI1_DQS_2
EBI1_DQS_3
EBI1_DM_0
EBI1_DM_1
EBI1_DM_2
EBI1_DM_3
EBI1_RAS_N
EBI1_CAS_N
EBI1_RESOUT_N
EBI1_CAL
EBI2_DATA_0
EBI2_DATA_1
EBI2_DATA_2
EBI2_DATA_3
EBI2_DATA_4
EBI2_DATA_5
EBI2_DATA_6
EBI2_DATA_7
EBI2_DATA_8
EBI2_DATA_9
EBI2_DATA_10
EBI2_DATA_11
EBI2_DATA_12
EBI2_DATA_13
EBI2_DATA_14
EBI2_DATA_15
0_RDA_2IBE
1_RDA_2IBE
2_RDA_2IBE 3_RDA_2IBE 4_RDA_2IBE 5_RDA_2IBE
6_RDA_2IBE 7_RDA_2IBE
8_RDA_2IBE 9_RDA_2IBE
01_RDA_2IBE 11_RDA_2IBE 21_RDA_2IBE 31_RDA_2IBE
41
_
RDA
_
2I
B
E
51_RDA_2IBE 61_RDA_2IBE
N_0SC_2IBE N_1SC_2IBE N_
4S
C_
2
IB
E
N_5SC_2IBE
N_6SC_2IBE N_7SC_2IBE
KLC_2IBE
N_EW_2IBE N_EO_2IBE N_BU_2IBE N
_B
L_
2
IB
E
N_0YSUB_2IBE
R
EP
I
W
RL_ST LL_ST RU_ST
LU_ST
231_OIPG
131_OIPG
031_OIPG 921_OIPG 821_OIPG 721_OIPG
621_OIPG 521_OIPG 421_OIPG
321_OIPG 221_OIPG 121_OIPG 0
21_OIPG
911_OIPG
811_OIPG 7
11_OIPG
611_OIPG
511_OIPG
41
1_
O
IP
G
311_OIPG 211_OIPG 11
1_
OI
P
G
011_OIPG
901_OIPG 8
01_
O
IP
G
701_OIPG
601_OIPG
501
_
OI
P
G
401_OIPG 301_OIPG 201
_
OI
P
G
101_OIPG 001_OIPG
99_OIPG 89_OIPG 79_OIPG 69_OIPG 59_OIPG
49_OIPG 39_OIPG
29_OIPG
19_OIPG
09_OIPG 98_OIPG 88_OIPG 78_OIPG
68_OIPG 58_OIPG
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
GPIO_15
GPIO_16
GPIO_17
GPIO_18
GPIO_19
GPIO_20
GPIO_21
GPIO_22
GPIO_23
GPIO_24
GPIO_25
GPIO_26
GPIO_27
GPIO_28
GPIO_29
GPIO_30
GPIO_31
GPIO_32
GPIO_33
GPIO_34
GPIO_35
GPIO_36
GPIO_37
GPIO_38
GPIO_39
GPIO_40
GPIO_41
GPIO_42
GPIO_43
GPIO_44
GPIO_45
GPIO_46
GPIO_47
GPIO_48
GPIO_49
GPIO_50
GPIO_51
GPIO_52
GPIO_53
GPIO_54
GPIO_55
GPIO_56
GPIO_57
GPIO_58
GPIO_59
GPIO_60
GPIO_61
GPIO_62
GPIO_63
GPIO_64
GPIO_65
GPIO_66
GPIO_67
GPIO_68
GPIO_69
GPIO_70
GPIO_71
GPIO_72_GRFC_9
GPIO_73_GRFC_8
GPIO_74_GRFC_7
GPIO_75_GRFC_6
GPIO_76_GRFC_5
GPIO_77_GRFC_4
GPIO_78_GRFC_3
GPIO_79_GRFC_2
GPIO_80_GRFC_1
GPIO_81_GRFC_0
GPIO_82
GPIO_83
GPIO_84
BD250
220
470R273
R274 470
470R275
470R276
470R277
OJ255
682R K051
162PT
p2972C
ANT250
ANTPAD_GR700
FEED
R250
47
C250
7.5p
FER_CAD_RTR PMAR_AP_MSG
NOXT_RTR
TCXO_RTR_19.2MHZ
RTR6285_SSBI
PIXT_RTR MIXT_RTR
PQXT_RTR MQXT_RTR
PIXR_RTR MIXR_RTR MQXR_RTR PQXR_RTR
PIXRD_RTR MIXRD_RTR MQXRD_RTR PQXRD_RTR
ANT_SEL0
ANT_SEL1
ANT_SEL3
ANT_SEL2
GPS_LNA_EN
KEY_COL[1]
KEY_ROW[1]
KEY_ROW[0]
KEY_ROW[2]
CAM_DATA[5]
CAM_DATA[7]
CAM_DATA[6]
PS_HOLD
DY1Y_HCUOT LX2X_HCUOT UY2Y_HCUOT RX1X_HCUOT
CAM_DATA[0]
CAM_DATA[1]
CAM_DATA[2]
CAM_DATA[3]
CAM_DATA[4]
MOTION_I2C_SDA
I2C_SCL
I2C_SDA
KEY_COL[2]
N_TESER_DCL
COMPASS_INT
COMPASS_RESET
COMPASS_I2C_SDA
COMPASS_I2C_SCL
NO
_
ENI
L
PD_HBSU
MD_HBSU
MAX14526_INT
UART3_TX
UART3_TX
UART3_TX
XT_3TRAU
UART3_RX
UART3_RX
UART3_RX
XR_3TRAU
TSR_NOPn
IBSS_CIMP
SC_HSALF_DNANn
AUDIO_I2C_SCL
AUDIO_I2C_SDA
MMC_DATA[3]
MMC_DATA[0]
MMC_DATA[1]
MMC_DATA[2]
MMC_CD
P_VCR
MMC_CMD
MMC_CLK
TUO_XUMA
FER_CAD_AP_MSG
BT_HOST_WAKEUP
MSM_USIM_RST
nSDRAM_CAS
nSDRAM_RAS
SDRAM_DATA[31]
SDRAM_DATA[30]
SDRAM_DATA[29]
SDRAM_DATA[28]
SDRAM_DATA[27]
SDRAM_DATA[26]
SDRAM_DATA[25]
SDRAM_DATA[24]
SDRAM_DATA[23]
SDRAM_DATA[22]
SDRAM_DATA[21]
SDRAM_DATA[20]
SDRAM_DATA[19]
SDRAM_DATA[18]
SDRAM_DATA[17]
SDRAM_DATA[15]
SDRAM_DATA[14]
SDRAM_DATA[13]
SDRAM_DATA[12]
SDRAM_DATA[11]
SDRAM_DATA[10]
SDRAM_DATA[9]
SDRAM_DATA[8]
SDRAM_DATA[7]
SDRAM_DATA[6]
SDRAM_DATA[5]
SDRAM_DATA[4]
SDRAM_DATA[3]
SDRAM_DATA[2]
SDRAM_DATA[1]
SDRAM_ADDR[13]
SDRAM_BA1
SDRAM_BA0
SDRAM_DATA[0]
SDRAM_DATA[16]
SDRAM_ADDR[6]
SDRAM_ADDR[0]
SDRAM_ADDR[1]
SDRAM_ADDR[2]
SDRAM_ADDR[3]
SDRAM_ADDR[4]
SDRAM_ADDR[5]
SDRAM_ADDR[7]
SDRAM_ADDR[8]
SDRAM_ADDR[9]
SDRAM_ADDR[10]
SDRAM_ADDR[11]
SDRAM_ADDR[12]
SDRAM_CKE
SDRAM_DCLK1
SDRAM_DCLK0
SDRAM_DQS0
SDRAM_DQS1
SDRAM_DQS2
SDRAM_DQS3
SDRAM_DQM0
SDRAM_DQM1
SDRAM_DQM2
SDRAM_DQM3
PUEKAW_TSOH_NALW
BT_WAKEUP
WLAN_REG_ON
BT_PCM_SYNC
BT_PCM_CLK
N_TESER_
TB
MSM_USIM_DATA
MSM_USIM_CLK
PM_INT_N
PO_ENIL
N_VCR
R_HPH L_HPH
KLC_PEELS
TCXO_EN
NE_OXCT
EBI2_DATA[8]
EBI2_DATA[9]
EBI2_DATA[10]
EBI2_DATA[11]
EBI2_DATA[12]
EBI2_DATA[13]
EBI2_DATA[14]
EBI2_DATA[15]
EBI2_DATA[0]
EBI2_DATA[1]
EBI2_DATA[2]
EBI2_DATA[3]
EBI2_DATA[4]
EBI2_DATA[5]
EBI2_DATA[6]
EBI2_DATA[7]
YDAER_
H
SALF_DNA
N
nSDRAM_WE
PMIC_TCXO
OXCT_CIMP
REMOTE_PWR_ON
REMOTE_PWR_ON
TCXO_PM_19.2MHZ
BT_PCM_DIN
BT_UART_RXD
BT_UART_TXD
BT_UART_CTS
BT_UART_RTS
BT_PCM_DOUT
LCS_C2I_62541XAM
ADS_C2I_62541XAM
JTAG_PS_HOLD
CDA_KOOH
CIM_SH
3MCAM_RESET_N
P1_CIM
2BLn 2BUn 2EWn 2EOn
nRESETOUT
L_MF R_MF
nSDRAM_CS0
MSM_RTCK
KCTR_MSM
MSM_TDO
ODT_MSM
MSM_TDI
IDT_MSM
MSM_TMS
SMT_MSM
MSM_TCK
KCT_MSM
MSM_TRSTN
NTSRT_MSM
USBH_SYSCLK
KLCS
YS_HB
SU
nJTAG_RESOUT
TUOSE
R_
GATJn
TRK_LO
OL_KRT
RTR_TRK_LO_ADJ
RTR_TRK_LO_ADJ
N1
_
CIM
CAM_VSYNC
CAM_HSYNC
CAM_MCLK
MOTION_INT
WLAN_CLK
WLAN_CMD
WLAN_SDIO[3]
WLAN_SDIO[2]
WLAN_SDIO[1]
WLAN_SDIO[0]
KEY_COL[0]
VIB_PWM
NE_ODL_ROTOM
3MCAM_IO_OFF
DI
_REKAM_DC
L
N_TESER_NALW
PUEKAW_NALW
WCDMA_900_ON
NO_0012_AMDCW
NO_0091_AMDCW
0R_AP_AMDCW
CNYSV_DCL_MSM
RF_BAND_CHECK
KCEHC_DNAB_FR
MMC_COVER_DETECT
EAR_SENSE
MOTION_I2C_SCL
LCD_BL_EN
P_ATAD_P_IDDM
M_ATAD_P_IDDM
P_BTS_P_IDDM M_BTS_P_IDDM
CAM_PCLK
ESD PROTECTION
430K
1.04V
R286
300K 1.73V
100K
680K1900 + 850
2100 + 900
HKAIN0 : RF BAND Check ADC
2100 + 850
1.93V
BAND
150K
150K 2.13V
R287
UART_FLAG
150K
ADC
FFA Rev.C(220Ohm@100MHz)
0001 : Native, ARM9 + ARM11 on PJTAG
MODE[3:0]
ARM9&ARM11 JTAG
0000 : Native, ARM9 on PJTAG, ARM11 on AJTAG
1.0T
ARM9&ARM11 JTAG
UART TP
TCXO Circuit
GPS D FLIP-FLOP
Clesed to TCXO
150K
Clesed to NC7SZ74L8X
Array TP
MPM Port
150K
150K
1.30V