LG U8290 Schematics
- 195 -
Near to MSM
< USB 48M CLK >
0.01u C140
W8
NC
GND
V19
GND
V23
GND
V26
VDD_A
W16
NC
W19
GND
W23
VDD_A
W25
VDD_A
T19
VDD_A
T21
GND
T25
VDD_C
T26
VDD_P1
U1
VDD_A
U19
VDD_P1
U2
NC
U25
R15
NC
NC
R16
GND
R2
VDD_P3
R25
VDD_P3
R26
T11
NC
NC
T12
T15
NC
NC
T16
VDD_A
P25
GNDP4GND
R1
R11
NC
NC
R12
R13
NC
NC
R14
N14
NC
NC
N15
VDD_C
N4
P12
NC
NC
P13
P14
NC
NC
P15
GND
P23
M13
NC
M14
NC
NC
M15
NC
M16
VDD_P1
M2
GND
M25
GND
M26
N12
NC
NC
N13
NC
L11
L12
NC
NC
L15
NC
L16
VDD_P1
M1
M11
NC
NC
M12
GND
G25
H19
NC
NC
H8
GND
K1
K10
NC
GND
K2
VDD_P3
K25
VDD_P3
K26
VDD_P1
F1
DAC_REF
F13
GND
F17
VDD_P1
F2
F21
NC
VDD_C
F25
VDD_C
F26
NC
F6
C25
NC
VDD_DAC
D13
GND
D14
VDD_PLL
D17
VDD_C
D19
VDD_C
D2
NC
D23
D4
NC
GND
E2
B25
NC
NC
B26
NC
B3
VDD_C
B5
GND
B6
VDD_C
B9
NC
C2
VDD_P3
B12
GND
B15
VDD_P3
B17
GND
B18
B2
NC
GND
B20
GND
B21
NC
B24
GND
AF15
AF2
NC
GND
AF23
NC
AF25
AF26
NC
VDD_P2
AF6
NC
B1
GND
B10
AE24
NC
NC
AE25
AE26
NC
NC
AE3
VDD_P2
AE6
NC
AF1
GND
AF10
VDD_P2
AF12
GND
AE10
VDD_P2
AE12
GND
AE14
GND
AE15
NC
AE17
GND
AE18
AE2
NC
NC
AE21
VDD_A
AC16
GND
AC2
GND_RET
AC22
AC23
NC
NC
AC4
AD2
NC
AD25
NC
NC
AE1
GND
AA2
VDD_A
AA20
AA21
NC
NC
AA25
NC
AA6
VDD_C
AB2
GND
AB26
VDD_C
AC14
A2
NC
GND
A21
NC
A25
A26
NC
VDD_P4
A3
GNDA6GND
A9
GND
AA1
GND
AA16
A1
NC
A10
GND
VDD_P3
A12
GND
A15
VDD_P3
A17
U100-2
MSM6250_B
R103
10K
C110
C134
1000p
1000p
0.01u
C120
C152
0.01u
R101
180K
10u
2012
C144
C1380.1u
R114
0.1u
51K
C145
C113
C1370.01u
0.1u
C14127p
C104
0.1u
C117
1000p
0.01u C139
0.1uC108
1000p
C126
2K R113
0.01u
C148
R10951K
0.01uC124
51K
R108
1000p
C132 1000p C121
FB503
0.1u C146
C622
39p
C621
0.1u
39p
C112
470K
R100
0.01u
C127
180K
R104
0.01u C149
SDRAM1_D[20]
Y1
SDRAM1_D[21]
Y2
HKADC[2]
Y21
MODE[0]
Y23
Q_IM_CH0
Y25
Q_IP_CH0
Y26
XMEM1_CS_N[2]_SDRAM1_CS_N[0]
Y4
SDRAM1_CS_N[1]_XMEM1_CS_N[3]_GPIO[77]
Y6
HPH_L
W17
MICOUTN
W18
SDRAM1_D[19]
W2
I_IP_CH0
W21
I_IP_CH1(Reserved)
W26
SDRAM1_D[23]
W4
XMEM1_CS_N[0]
W6
EBI2_DATA[9]
W9
GPIO[75]_SDRAM1_DQM[3]
V8
SDRAM1_D[18]
W1
EBI2_ADD[1]
W10
W11
EBI2_ADD[6]
EBI2_ADD[9]
W12
EBI2_ADD[15]
W13
NAND2_CS_N_XMEM2_CS_N[0]
W14
HPH_R
W15
SDRAM1_D[16]
U6
WE1_N_SDRAM1_WE_N
U8
GPIO[79]_SDRAM1_A[0]
V1
OE1_N
V2
I_IM_CH0
V21
I_IM_CH1(Reserved)
V25
SDRAM1_D[17]
V4
SDRAM1_D[22]
V6
ANT_SEL1_N_GPIO[10]
T23
SDRAM1_D[29]
T4
SDRAM1_D[30]
T6
SDRAM1_D[31]
T8
Q_IM_CH1(Reserved)
U21
Q_IP_CH1(Reserved)
U23
MODE[2]
U26
GPIO[78]_SDRAM1_DQM[2]
U4
KEYSENSE_N[3]_GPIO[47]
R23
SDRAM1_D[24]
R4
SDRAM1_D[25]
R6
SDRAM1_D[28]
R8
SDRAM1_D[26]
T1
EBI2_ADD[14]
T13
LCD2_EN_GPIO[37]
T14
SDRAM1_D[27]
T2
KEYSENSE_N[1]_GPIO[63]
P19
SDRAM_ADD[11]
P2
KEYSENSE_N[0]_GPIO[62]
P21
GSM_PA_PWR_CTL
P26
SDRAM_ADD[12]P6SDRAM_ADD[13]
P8
ANT_SEL0_N_GPIO[9]
R19
KEYSENSE_N[4]_GPIO[48]
R21
USB_RX_DATA_GPIO[29]
N23
USB_OE_TP_N
N25
USB_SUSPEND_GPIO[17]
N26
SDRAM_ADD[7]
N6
SDRAM_ADD[6]
N8
SDRAM_ADD[10]P1SDRAM_ADD[14]
P11
KEYSENSE_N[2]_GPIO[46]
P16
UB1_N_SDRAM1_DQM[1]
M6
SDRAM_ADD[3]M8SDRAM_ADD[9]
N1
SDRAM_ADD[5]
N11
UART1_CTS_N_GPIO[97]
N16
USB_SE0_VMI2C_SCL
N19
N2
SDRAM_ADD[8]
USB_DAT_VP_I2C_SDA
N21
UART1_DP_TX_DATA_GPIO[95]
L26
SDRAM_ADD[2]
L4
SDRAM1_D[15]
L6
SDRAM1_D[14]
L8
UART3_DP_TX_DATA_GPIO[84]PM_SBCK
M19
UART1_RFR_N_GPIO[98]
M21
M23
UART1_DP_RX_DATA_GPIO[96]
SDRAM_ADD[4]
M4
SDRAM_ADD[1]
L1
MMC_CMD_GPIO[30]
L13
TX_AGC_ADJ
L14
RINGER_GPIO[18]
L19
LB1_N_SDRAM1_DQM[0]
L2
UART3_DP_RX_DATA_GPIO[85]PM_SBST
L21
L23
UART3_CTS_N_GPIO[86]PM_SBDT
UART3_RFR_N_GPIO[87]
L25
SDRAM1_D[5]
J6
SDRAM1_D[4]
J8
GRFC[11]_GPIO[80]
K19
SBCK
K21
GRFC[13]_GPIO[82]
K23
SDRAM1_D[13]
K4
SDRAM1_D[11]
K6
ROM1_WAIT_N_SDRAM1_CAS_N
K8
SDRAM1_D[12]
J1
I2C_SCL_GPIO[27]
J19
SDRAM1_D[10]
J2
I2C_SDA_GPIO[26]
J21
SBDT
J23
GRFC[14]_GPIO[83]
J25
GRFC[12]_GPIO[81]
J26
SDRAM1_D[9]
J4
CRE_SDRAM1_CLK_EN
H2
GP_MN_GPIO[13]
H21
ETM_GPIO_IRQ_SRC_GPIO[41]
H23
SBCK1_GPIO[0]
H25
SBST
H26
SDRAM1_D[7]
H4
SDRAM1_D[3]
H6
ETM_PIPESTAT1B_GPIO[43]
H9
KEYPAD_17_GPIO[53]
H11
GRFC[10]_TX_ON
H12
MMC_DATA_GPIO[32]
H13
TRK_LO_ADJ
H14
TRST_N
H15
RTCK
H16
PA_RANGE[0]_GP_PDM[1]
H17
H18
SBST1_GPIO[93]
G2
SDRAM1_D[6]
BT_TX_RN_N_GPIO[21]
G21
BT_CLK_GPIO[25]
G23
SBDT1_GPIO[1]
G26
SDRAM1_D[2]
G4
UART2_CTS_N_GPIO[90]
G6
SDRAM1_D[8]
H1
TX_VCO_1_EN_N_GPIO[7]
H10
F19
GP_PDM[0]_GPIO[92]
CAMIF_DATA[5]_GPIO[57]
F20
BT_SBST_GPIO[24]
F23
SDRAM1_D[0]
F4
UART1_DCD_N_GPIO[39]
F7
BACKLIGHT_ETM_TRACECLK_GPIO[66]
F8
KEYPAD_9_GPIO[49]
F9
ROM1_ADV_N_SDRAM1_RAS_N
G1
UART2_RFR_N_GPIO[91]
E4
UHF_BAND_SEL_GPIO[6]
F10
UART1_RI_GPIO[64]
F11
RESOUT_N
F12
RESIN_N
F14
TMS
F15
TDO
F16
TCXO_EN_GPIO[94]
F18
PM_INT_N_GPIO[40]
D6
PS_HOLD_GPIO[42]
D7
UART1_DTR_GPIO[44]
D8
GSM_PA_BAND_GPIO[5]
D9
SDRAM1_D[1]
E1
CAMIF_HSYNC_GPIO[15]
E23
BT_SBDT_GPIO[22]
E25
BT_SBCK_GPIO[23]
E26
TCK
D16
D18
ETM_TRACESYNC_GPIO[65]
CAMIF_DATA[9]_GPIO[61]
D20
CAMIF_DATA[7]_GPIO[59]
D21
CAMIF_DATA[2]_GPIO[54]
D22
CAMIF_PCLK_GPIO[14]
D25
BT_DATA_GPIO[20]
D26
ANT_SEL3_N_GPIO[12]
D5
UHF_VCO_0_EN_GPIO[3]
B8
UART2_DP_RX_DATA_USIM_PWR_EN_GPIO[89]
C1
CAMIF_DSP_CLK_GPIO[19]
C26
UART2_DP_TX_DATA_GPIO[88]
D1
KEYPAD_15_GPIO[52]
D10
TX_VCO_0_EN_N_GPIO[8]
D11
MMC_CLK_GPIO[31]
D12
TDI
D15
Q_OUT
B13
I_OUT
B14
B16
SLEEP_XTAL_OUT
PA_ON[0]
B19
CAMIF_DATA[6]_GPIO[58]
B22
CAMIF_DATA[3]_GPIO[55]
B23
ANT_SEL2_N_GPIO[11]
B4
KEYPAD_11_GPIO[50]
B7
CCOMP
AF24
EBI2_DATA[2]
AF3
WE2_N
AF4
EBI2_DATA[6]
AF5
OE2_N_NAND2_RE_N
AF7
EBI2_DATA[14]
AF8
EBI2_ADD[4]
AF9
USB_XTAL48_OUT
B11
LCD2_CS_N_GPIO[38]
AF14
XMEM2_CS_N[3]_GPIO[36]
AF16
WDOG_EN
AF17
EAR1OP
AF18
AUXIN_AUXIR
AF19
MIC1N
AF20
BOOT_MODE
AF21
MICINP
AF22
MICBIAS
AE23
NAND2_CLE_UB2_N
AE4
EBI2_DATA[4]
AE5
EBI2_DATA[11]
AE7
AE8
EBI2_DATA[13]
EBI2_ADD[2]
AE9
EBI2_ADD[11]
AF11
EBI2_ADD[18]
AF13
EBI2_DATA[1]
AD1
GSM_PA_PWR_CTL_REF
AD26
EBI2_ADD[10]
AE11
EBI2_ADD[17]
AE13
AE16
NAND2_FLASH_READY_GPIO[33]
AUXIP_AUXIL
AE19
MIC1P
AE20
MICINN
AE22
MICFBN
AC21
HKADC[4]
AC25
HKADC[3]
AC26
LB2_N_NAND2_ALE_A2[0]
AC5
EBI2_DATA[5]
AC6
AC7
EBI2_DATA[7]
EBI2_DATA[12]
AC8
EBI2_DATA[15]
AC9
EBI2_ADD[8]
AC11
EBI2_ADD[13]
AC12
EBI2_ADD[19]
AC13
XMEM2_CS_N[2]_GPIO[35]
AC15
EAR1ON
AC17
AUXON_AUXOR
AC18
AC19
MIC2P
MICFBP
AC20
EBI2_DATA[8]
AA8
EBI2_DATA[10]
AA9
XMEM1_CS_N[1]_GPIO[76]
AB1
HKADC[5]
AB23
HKADC[1]
AB25
EBI2_DATA[0]
AB4
ROM1_CLK_SDRAM1_CLK
AC1
EBI2_ADD[5]
AC10
EBI2_ADD[20]_GPIO[34]
AA15
AUXOP_AUXOL
AA17
MIC2N
AA18
MICOUTP
AA19
HKADC[0]
AA23
MODE[1]
AA26
RESOUT_N_EBI1
AA4
EBI2_DATA[3]
AA7
GPS_TCXO_GPIO[28]
A5
KEYPAD_13_GPIO[51]
A7
GSM_PA_EN_GPIO[4]
A8
EBI2_ADD[3]
AA10
EBI2_ADD[7]
AA11
EBI2_ADD[12]
AA12
EBI2_ADD[16]
AA13
XMEM2_CS_N[1]
AA14
SLEEP_XTAL_IN
A16
TCXO
A18
PA_ON[1]_GPIO[2]
A19
PA_RANGE[1]_GP_PDM[2]
A20
CAMIF_DATA[8]_GPIO[60]
A22
CAMIF_DATA[4]_GPIO[56]
A23
CAMIF_VSYNC_GPIO[16]
A24
KEYPAD_MEMO_GPIO[45]
A4
U100-1
USB_XTAL48_IN
A11
Q_OUT_N
A13
I_OUT_N
A14
FA-238
X100
48MHz
12
3
4
MSM6250_A
C1500.1u
10K
R102
C1010.015u
0.1uC107
5.62K
R106
C14227p
C1230.01u
51K R112
2200p C151
0.1uC114
C105 0.1u
C1250.1u
C1290.01u
C131
0.01u
C128
22R105
0.1u
C119
0.01u
FB502
2012
10u
C103
0.015uC106
1000p
C135
R11151K
C109
0.01u
NA
R645
0.1u
C116
C100
0.1u
R107
5.62K
1000p
C118
C1470.1u
C133
0.01u
0.1u
R115
C122
1K
1000p
C130
0.033u
C143
C136
C153
1000p
0.1u
51K R110
ON_SW_N_MSM
0.01uC111
IrDA_EN
MIC2N
VBATT_LEVEL
HDET1
RCV-
RCV+
LOUD_SPK_EN
WDOG_EN
VBATT_SENSE
LCD_MAKER_ID
VREG_MSMC_1.375V
VREG_MSMP_2.6V
M_CAM_EN
MMC_CMD
MMC_DATA
MMC_CLK
AUXOP_HF
AUXON_HF
TRK_LO_ADJ
VREG_MSME_1.8V
VREG_MSMP_2.6V
MODE_1
AUXIN_HF
AUXIP_HF
HF_N
MULTI_ADC
USB_OE_N
EBI2_WE_N
SDRAM_CAS_N
TX_AGC_ADJ
PA_ON
FOLDER_DETECT
VREG_RFTX_2.85V
PA_R0
JTAG_TRST_N
CAM_SENSE
LCD_BACK_EN
LCD_RESET_N
SUB_LCD_CS_N
CAM_VSYNC
CAM_DATA(2)
CAM_DATA(6)
TX_IM
TX_QM
KEY_COL(6)
MMC_CD
RESIN_N
I2C_SDA
GSM_PA_PWR_CTL_REF
USB_XTAL_IN
BUFF_TCXO
SLEEP_CLK
I2C_SCL
IrDA_SD
SDRAM_CLK
EBI2_DATA(12)
EBI2_DATA(7)
EBI2_DATA(5)
NAND_ALE
MICFBN
MICFBP
MIC2P
EBI2_DATA(0)
EBI2_DATA(10)
EBI2_DATA(8)
EBI2_DATA(3)
AMUX_OUT
MICOUTP
LCD_ADS
GSM_PA_EN
KEY_COL(2)
KEY_COL(5)
EBI2_OE_N
EBI2_DATA(6)
EBI2_DATA(2)
MICINP
VREG_MSMP_2.6V
MIC1N
MAIN_LCD_CS_N
EBI2_DATA(13)
EBI2_DATA(11)
EBI2_DATA(4)
NAND_CLE
MICINN
MIC1P
NAND_READY
EBI2_DATA(1)
EBI2_DATA(15)
CAM_DATA(5)
CAM_DATA(7)
JTAG_TCK
JTAG_TDI
GSM_TX_VCO_0_EN_N
KEY_COL(1)
USIM_DATA
CAM_DSP_CLK
UHF_VCO_EN
KEY_COL(3)
ANT_SEL2
CAM_DATA(1)
CAM_DATA(4)
TX_IP
TX_QP
USB_XTAL_OUT
EBI2_DATA(14)
JTAG_TDO
JTAG_TMS
RESOUT_N
UART_RI
USIM_CLK
BT_SBCK
BT_SBDT
CAM_HSYNC
SDRAM_DATA(1)
GSM_PA_BAND
UART_DTR
PS_HOLD
PM_INT_N
BT_DATA
CAM_PCLK
CAM_DATA(0)
RF_ON_TX_ON
KEY_COL(0)
GSM_TX_VCO_1_EN_N
SDRAM_DATA(8)
USIM_RST_N
SDRAM_DATA(2)
BT_CLK
BT_TX_RX_N
SDRAM_DATA(6)
SDRAM_RAS_N
KEY_COL(4)
UART_DCD_N
SDRAM_DATA(0)
BT_SBST
CAM_DATA(3)
TCXO_EN
SDRAM_DQM(0)
SDRAM_ADDR(1)
SDRAM_DATA(11)
SDRAM_DATA(13)
SBCK
SDRAM_DATA(4)
SDRAM_DATA(5)
SDRAM_DATA(9)
SBDT
SDRAM_DATA(10)
SDRAM_DATA(12)
SDRAM_DATA(3)
SDRAM_DATA(7)
SBST
SDRAM_CLK_EN
JTAG_RTCK
SDRAM_ADDR(5)
SDRAM_ADDR(9)
SDRAM_ADDR(3)
SDRAM_DQM(1)
SDRAM_ADDR(4)
UART_RXM
UART_RFR_N
PM_SBCK
SDRAM_DATA(14)
SDRAM_DATA(15)
SDRAM_ADDR(2)
UART_TXM
LCD_IF_MODE
PM_SBDT
PM_SBST
SDRAM_ADDR(13)
SDRAM_ADDR(12)
GSM_PA_RAMP
KEY_ROW(0)
SDRAM_ADDR(11)
KEY_ROW(1)
KEY_ROW(2)
SDRAM_ADDR(14)
SDRAM_ADDR(10)
SDRAM_ADDR(6)
SDRAM_ADDR(7)
CAM_RESET_N
USB_DAT
SDRAM_ADDR(8)
USB_SE0
UART_CTS_N
SDRAM_WE_N
SDRAM_DATA(16)
SDRAM_DQM(2)
SDRAM_DATA(31)
SDRAM_DATA(30)
SDRAM_DATA(29)
ANT_SEL1
SDRAM_DATA(27)
EAR_SENSE*
SDRAM_DATA(26)
SDRAM_DATA(28)
SDRAM_DATA(25)
SDRAM_DATA(24)
KEY_ROW(3)
KEY_ROW(4)
ANT_SEL0
RX_QM
SDRAM_DATA(21)
SDRAM_DATA(20)
EBI2_DATA(9)
SDRAM_DATA(23)
RX_IP
SDRAM_DATA(19)
MICOUTN
HEADPHONE_L
HEADPHONE_R
NAND_CS_N
SDRAM_DATA(18)
SDRAM_DQM(3)
SDRAM_DATA(22)
SDRAM_DATA(17)
RX_IM
SDRAM_ADDR(0)
VREG_MSMA_2.6V
MICBIAS
MICOUTN
MICOUTP
MICFBN
MICFBP
MICINN
MICINP
WDOG_EN
SDRAM_CS_N(0)
RX_QP
SDRAM_DATA(0:31)
EBI2_DATA(0:15)
SDRAM_ADDR(0:14)
VREG_USIM_2.85V
GND_RET
MODE_1
VREG_MSMA_2.6V
DAC_REF
USB_XTAL_OUT
VREG_MSMA_2.6V
USB_XTAL_IN
VREG_MSMP_2.6V
GND_RET
8. CIRCUIT DIAGRAM
- 196 -
LOW
TX_VCO_EN_0_N TX_VCO_EN_1_N
(1%)
GSM_PA_BAND
(1%)
LOW
LOWLOW
GSM 900 TX LOW
MODE
DCS1800/PCS1900
ANT_SEL0
GSM 900 RX/WCDMA HIGH
ANT_SEL2
HIGH
LOW
LOW
GSM900
DCS1800/PCS1900 TX HIGH
WCDMA
LOW
HIGH
OFF
GSM
(1%)
LOW
DCS/PCS
LOW
(PPS)
GSM/DCS/PCS
(1%)
LOW
1930-1990 MHz
HDET
HIGH
HIGH
LOW
HIGH
(1%)
HIGH
ANT_SEL1
PCS 1900 RX
(PPS)
1805-1880 MHz
G1
2
G2
5
IN
1
O1
3
O2
4
LOW
925-960 MHz
DCS 1800 RX
(PPS)
HIGH
HIGH
FL203
B7846
C211 1p
L209
8.2nH
R217
10
47p
C256
33p
3.9nH
L204
C279
1K
R213
R200
100
0.01u
C251
43
8
VTUNE_REF
VDDA10
VDDA11
39
41
VDDA12
48
VDDA13
VDDA14
50
52
VDDA1554VDDA16
VDDA17
56
VDDA2
5
VDDA3
7
10
VDDA4
VDDA5
15
VDDA6
23
26
VDDA7
VDDA8
27
VDDA9
31
VDD_M
R_BIAS
44
SBCK45SBDT
SBST
46
6
TCXO
TX_IN
19
TX_IP
18
TX_MOD_CP
40
17
TX_QN
TX_QP
16
42
TX_VCO_FB
UMTS1900_OUT
53
UMTS2100_OUT
51
49
VCONTROL
VCO_TUNE
9
4
VDDA1
36
28
57
GND_SLUG
GSM1800_INN
34
35
GSM1800_INP
GSM1900_INN
24
25
GSM1900_INP
21
GSM850_INN
22
GSM850_INP
GSM900_INN
38
37
GSM900_INP
RF_ON_TX_ON
47
RX_IN
14
13
RX_IP
12
RX_QN
RX_QP
1132
RX_VCO_IN
33
RTR6250
U205
CP1
2
30
CP2
1
CP_HOLD1
29
CP_HOLD2
20
DAC_REF
55
DNC
FAQ1
3
FAQ2
1000p
C241
0.01u
22
R203
C250
0.01u
C295
15K
R226
R216 3.3K
C275
2
3
GSM1900_RX
1
GSM900_RX
13
GSM900_TX
9
VC1
VC2
8
5
VCG
VDD
10
WCDMA
4
0.01u
U207
SFAY0004601
7
ANT
GND1
6
11
GND2
GND3
14
15
GND4
GND5
16
GSM18001900_TX
12
GSM1800_RX
33p
C290
0.1u
L226 8.2nH
C209
4.7u
C270
R236
150
D1D2 D3 D4
G
S
C227 9p
Q200
SI3493DV
C238
4.7u
100p
ANT200
C257
NFM21PC105B1A3
G134G2
1IN2
OUT
C263
C289
100p
G1
2
G2
5
IN
1
O1
3
O2
4
15nHL212
FL200
B7728
C315
15p
C213 0.1u
C223
100p
R223
0
1
OUT_GSM9SW1
11
SW2
3
VBVC
10
100p
C221
GND1
2
GND2
4
GND3
6
7
GND4
GND5
8
GND6
12
13
GND7
GND8
14
5
OUT_DCSPCS
C200
U210MQW5V0C869M
27p
1p
C308
0.1u
C269
C222
0.1u
R234
24
8pC226
15
R228
C302
0.01u
C265
1000p
C301
820p
L220 7.5nH
5.1
R205
11K
R220
R222
0
33nH
L218
C276
1000p
R212
270
C239
100p
C207
3.9n
ECHU1C392JX5
4.7u
C273
2.2uH
L224
33p
C253
4700p
C252
C306
10n
ECHU1C103JX5
C214100p
100R237
27p C642
22n
ECHU1C223JX5
L504
NA
C228
100p
C313
1000p
C232
L229
10nH
L203
10nH
100p
C300
GND12GND24GND38GND410GND512GND6
14
1
NC
3
RF_IN
11
RF_OUT
VBIAS
16
15
VCC1A7VCC1B
13
VCC2A9VCC2B
VCONT
6
5
VREF
SMPY0008201
U204
17
BGND
27pC291
L223
12nH
4.7u
C288
1000p
1p
C283
C310
R206
80.6K
2.2uH
L228
100pC287
7.5nHL221
12pC202
OUT
C233
1000p
FL204
EFCH1950TDC1
G12G2
5
G3
3
IN
14
RT200
68K_2012_10%
NANA
C638 C280
47nH
L207
68p
C299
100p
C201
0.1u
C218
22nH
L211
4.7u
FB201
C282
R204
100
C305
0.01u
L210
8.2nH
0.1u
C240
C297
100u
0.1u
C266
C206
1000p
L217
22nH
R230
1.8K
15p
0.01u
C304
C244
R207
470K
100p
C247
C208
100p
0.068u
C237
33p
C225
C204
0.1u
C219
4.7u
R210
11K
C224 6p
VBATT
17
VCC1A2VCC1B
6
C284
27p
DCS_PCS_OUT
15
18
ENABLE
5
GND17GND2
GND3
8
9
GND4
GND5
10
12
GND6
GND7
13
14
GND816GND9
GSM_IN
4
GSM_OUT
11
PGND
21
RSVD_GND
19
20
VAPC
U209
SKY77328
1
BS
3
DCS_PCS_IN
12p
C249
51
R202
R214
0
CON
5
2
GND1
GND246GND3
GND4
8
1
OUT
SWITCH
3
VCC
7
L202
3.9nH
U208MQL302A1G71
C234
27p
2
45
31
UMC4N
Q505
R215
10
22nH
L216
5.62K
0
R224
R201
RF200
KMS-507
ANT
G1
G2
RF
R225
100
R208
1.8K
100pC205
C3120.1u
47p
100p
C262
C309
17
GND_SLUG
R_BIAS
16
7
SBCK
10
SBDT
SBST
8
UMTS_BIAS
3
UMTS_IN
4
11
UMTS_OUT
15
VDDA
VDDM
9
U201
DNC
2
GND1
1
GND2
5
6
GND3
GND4
12
13
GND5
GND6
14
C242
0.1u
RFL6200
C286
0.1u
UMTS_INM
8
UMTS_INP
6
VDDA1
4
14
VDDA2
VDDA317VDDA4
18
20
VDDA5
VDDA6
27
VDDA7
29
VDDA8
39
23
VDDM
GND7
13
GND8
22
GND9
32
GND_SLUG
41
15
LO_INM
LO_INP
16
19
LO_OUT
30
RX_IM
31
RX_IP
RX_QM
33
34
RX_QP
R_BIAS
38
SBCK
25
26
SBDT
SBST
24
TCXO
28
DNC1
2
DNC2
10
12
DNC3
DNC4
21
DNC5
36
37
DNC640DNC7
1
GND1
35
GND10
3
GND2
5
GND3
7
GND4
9
GND5
11
GND6
RX TX
U200
RFR6200
DMF1950IHC U202
ANT
GND
12pC210
2.2uH
L225
C267
390p
C311
4.7u
L208
47nH
100p
C229
L205 4.7nH
C258
33p
0.01u
L206
10nH
C294
100p
220
R235
C255
C2606pC271
0.1u
100p
C277
C298
15p
22p
L219
33nH
C293
33p
C248
33pC268
51
R211
L503
NA
2.2nHL201
L215 7.5nH
100p
270
R229
G1
2
G2
5
IN
1
O1
3
O2
4
C231
FL201
B7837
R231
3.3K
0.1u
C216
100p
C281
100R227
100p
C285
82
7.5nHL214
R239
C645
12nH
L222
0.5p
R233
200
0.01uC303
R218
6.2K
100u
C264
0.1u
C296
R232
51
C220
B1
GND OUT
B2
RFIN_ENA1VDD
A2
12p
LMV225TLXU203
C272
4.7u
C235
0.1u
R221
2.2nH
R209
10K
10u
C259
15p C314
C212
100p
1pC215
2.2uH
L227
47p
C316
120p
C292
C261
0.1u
0.01u
C274
FB200
C246
1000p
L213 15nH
C245
0.01u
R238
47
UMC4N
2
45
31
GND
3
OUT
VCC
4
VCONT
1
Q507
19.2MHz
U206
TG-5001LA-19.2MHz
2
C307
82p
100p
C203
G1
2
G2
5
IN
1
O1
3
O2
4
R240 100
FL202
B7844
100p
C217
C236
1500p
8.2nHL200
100
R219
TX_IM
TX_QM
TX_QP
TX_IP
VREG_RFTX_2.85V
PA_ON
PA_FET_N
VREG_RFTX_2.85V
+VPWR
UHF_VCO_EN
VREG_RFRX_0_2.85V
VREG_RFRX_0_2.85V
VREG_MSMP_TCXO
RX_VCO_IN
TCXO_PM
VREG_PA
+VPWR
TX_AGC_ADJ
VREG_RFTX_2.85V PA_THERM
TCXO_BT_IN
HDET1
VREG_RFTX_2.85V
PA_ON
ANT_SEL2
ANT_SEL1
VREG_RFTX_2.85V
VREG_SYNTH_2.85V
GSM_TX_VCO_0_EN_N
GSM_TX_VCO_1_EN_N
VREG_RFTX_2.85V
ANT_SEL0
GSM_PA_RAMP
GSM_PA_EN
GSM_PA_BAND
+VPWR
VREG_RFTX_2.85V
VREG_RFRX_0_2.85V
VREG_MSMP_TCXO
TRK_LO_ADJ
VREG_TCXO_2.85V
RF_ON_TX_ON TX_AGC_ADJ
RX_IM
RX_IP
RX_QM
RX_QP
SBDT
SBST
VREG_SYNTH_2.85V
VREG_RFTX_2.85V
VREG_RFTX_2.85V
VREG_RFTX_2.85V
VREG_MSMP_TCXO
SBCK
SBDT
SBST
RX_VCO_IN
RX_IM
RX_IP
RX_QM
RX_QP
SBCK
SBDT
SBST
DAC_REF
SBCK
8. CIRCUIT DIAGRAM
- 197 -
USB_TX
PWR_GND_2
B TO B CONNECTOR
TXD
PCM_SYNC
VBAT_GND_2
CAM
PWR_+4.2V_2
24-5087-060-007-829
RI_TMS
I/O CONNECTOR
DSR
BATT_ID
PWR_+5V_2
PCM_CLK
PWR_GND_1
PWR_+5V_1
CTS
VBAT_GND_1
DTR
PCM_TXA_OUT
PWR_+4.2V_1
DCD
RFR_RTS
ON_SW1
PCM_RXA_IN
CONNECTOR
HF_MODE
USB_RX
RXD
USB_PWR
C659
10p
470R306
0.01u C330
R309 0
470R303
SD12-TCT D300
R610 NA
1u C332
AVLC14S02050
VA6
HB-1M1005-601JT
FB305
0.068u
C624
0.01u C631
0.01u
4.7u
C320
C655
5.1K
R300
C328470p
29
3
4
5
6
7
8
9
R651
0
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26 27
28
CN302
ENEY0004102
1
10
11
12
470p C325
R305 470
470K
R633
470p
C331
C329470p
R609
10K
R304 470
HH-1M1608-121JT
FB300
5.1K
R302
R637
680K_1%
VOUT
C656
470p
U607
MIC5205-3.0BM5
4
BYPEN
3
GND
2
1
VIN
5
C657
1
3
5
7
1u
0
2
4
6
8
C318
AR300
470R308
NA
tcc_2216h1_r
AVLC14S02050
VA4
33u
592D336X06R3S2T
C319
AVLC14S02050
VA2
AVLC14S02050
VA1
8
9
R628
NA
15
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
AXK7L24227J
CN301
G1G2
G3G4
1
10
11
1213
14
R629
NA
R613 470K
4
BP
GND
2
1
VIN5VOUT
_SD
3
C649
1u
3
G1G2
4
IN1OUT
2
U606 SI91841DT-18-T1
NFM21PC105B1A3
C611
680K_1%
R614
0.068u
C647
R307
C646
47p
470
C324470p
Q506
DTC114EE
B
C
E
2
4
6
8
1
3
5
7
FB301
0AR301
C317
HB-1M1005-600JT
63 64
7
8
9
10u
5
50
51
52
53
54
55
56
57
58
59
6
60
61 62
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
2
20
21
22
23
24
25
26
27
28
29
3
30 31
32
33
34
1
10
11
12
13
14
15
16
17
18
19
CN300
C650
4.7u
C326
AVLC14S02050
VA5
470p
C658
39p
CN303
1
0.01u
C643
VA3
AVLC14S02050
FB303
HB-1M1005-600JT
R605
0
VA7
AVLC14S02050
VREG_LCD_3.0V
VREG_CAM_2.6V
+VPWR
JTAG_PS_HOLD
ON_SW_PM*
USB_VBUS
D502
SD05
AUXIP_HF
VREG_MSMP_2.6V VREG_CAM_1.8V
CAM_DSP_CLK
CAM_PCLK
VBATT
VBATT_LEVEL
VBATT_SENSE
LCD_MAKER_ID
HF_MODE
VREG_MSMP_2.6V
JTAG_TDI
RESIN_N
JTAG_PS_HOLD
USB_D+
USB_D-
VREG_MSMP_2.6V
JTAG_RTCK
JTAG_TDO
JTAG_TMS
JTAG_TCK
CAM_RESET_N
AUXON_HF
AUXOP_HF
AUXIN_HF
LCD_RESET_N
LCD_BACK_EN
ON_SW_KEY*
CAM_DATA(7)
CAM_DATA(3)
CAM_DATA(0)
CAM_DATA(2)
CAM_DATA(4)
CAM_DATA(5)
CAM_VSYNC
CAM_DATA(1)
I2C_SDA
CAM_HSYNC
I2C_SCL
FLASH_ON
UART_RI
HF_MODE
M_CAM_EN
VREG_MSMP_2.6V
VREG_CAM_1.8V
HF_N
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
KEY_COL(4)
KEY_COL(5)
KBYD_BACKLIGHT
LCD_IF_MODE
MAIN_LCD_CS_N
SUB_LCD_CS_N
RCV-
RCV+
SPK-
+VPWR
VREG_MSMP_2.6V
VREG_LCD_3.0V
SPK+
VREG_5V
EBI2_WE_N
EBI2_OE_N
LCD_ADS
MOT_PWR-
UART_TXD
UART_RXD
UART_RFR_N
UART_CTS_N
UART_DTR
UART_DCD_N
+5V_PWR
JTAG_TRST_N
VREG_CAM_2.6V
CAM_DATA(6)
EBI2_DATA(15)
EBI2_DATA(14)
EBI2_DATA(13)
EBI2_DATA(12)
EBI2_DATA(11)
EBI2_DATA(10)
EBI2_DATA(9)
EBI2_DATA(8)
EBI2_DATA(7)
EBI2_DATA(6)
EBI2_DATA(5)
EBI2_DATA(4)
EBI2_DATA(3)
EBI2_DATA(2)
EBI2_DATA(1)
EBI2_DATA(0)
KEY_ROW(0)
8. CIRCUIT DIAGRAM
- 198 -
EAR JACK
1608
TDMA noise.
1608
IRDA
To prevent from
FOLDER DETECT
BLUETOOTH
USIM
1608
CAM_SENSOR
MIC
U604
A3212ELH
GND
OUT
VDD
0.01u
R641 600
BLM21PG300SN1
L402
C409
0.01u
C619
39p
C402
C612
0.1u
2.2K
R402
22n C102
C61527p
27p
33p
C614
R403
62
C411
15K
R611
VA8
AVLC14S02050
2.2K R627
2.2K R626
C40422n
2.2K
R400
R618
NA
R615
100K
C115
UCLAMP0505A
1234
5
6
22n
8
9
D503
1
10
11
12
13
14
15
16
2
3
4
5
6
7
CN304
C4072.2u
51
R405
A3212ELH
TR400
GND
OUT
VDD
27p C613
C4140.01u
R404
4.7
R640 600
1234
5
6
C639
10p
UCLAMP0505A
D599
39p
MIC1
OBG-415S42-C1033
1
2
C653
10K
7
1
LEDA
4
RXD
SD
5
8
SHIELD
2
TX-RC
TXD
3
6
VCC
R625
U405
RPM840-H11
GND
1.5nH
L507
C62733u
C410
2.2u
22n C401
L506
4.7nH
L508
1.5nH
C626
39p
C618
L403
33u
C420
BLM21PG300SN1
0.1u
NC3
NC4
1000pC406
C625
ANT400
FEED
NC1
NC2
6
1u
U408
RCLAMP0504F
1
2
34
5
1u
6
C408
U401
UCLAMP0505A
1
2
34
5
SI91841DT-18-T1U400
BP
4
2
GND
VIN1VOUT
5
3
_SD
C413
C412
2.2u
33p
100K
R401
U407
GND1
9
10
GND2
11
GND3
GND4
12
1
P1
P2
2
P3
3
P4
4
5
P5
6
P6
P7
7
P8
8
KPD9D-8S-2.54SF
2
34
5
6
C654
39p
U404
RCLAMP0504F
1
R616
62
1u
C400
C405
0.1u
5
SYNC_DET_TX_EN
14
VDD_A
VDD_MSM
12
XTAL_IN
4
0 R624
RB06A
ANT
16
9
CLK_REF
1
GND17GND215GND3
LDO1
2
3
LDO2
13
NC
RX_BB_TX_BB
8
SBCK
10
SBDT
11
SBST
6
IN2
NC1
5
7
NC2
2
NO1
10
NO2
1
V+
U406
NLAS4684MR2
U603
COM1
3
COM2
9
GND
6
4
IN1
8
10p
C403
KEY_ROW(2)
VREG_BT_2.85V
VREG_MSMP_TCXO
BT_TX_RX_N
BT_SBST
BT_SBDT
BT_SBCK
BT_DATA
BT_CLK
USIM_P_CLKUSIM_P_DATA
VREG_USIM_2.85V
USIM_P_RST_N
VREG_MSMP_2.6V
FOLDER_DETECT
VREG_USIM_2.85V
VREG_MSMA_2.6V MICBIAS_LDO_1.8V
KEY_ROW(1)
KEY_ROW(0)
MULTI_ADC
KEY_COL(6)
KEY_ROW(3)
Tx_IrDA
UART_TXM
IrDA_EN
UART_TXD
MIC1P
MIC1N
MIC2N
EAR_SENSE*
MIC2P
VREG_MSMP_2.6V
MICBIAS_LDO_1.8V
HEADPHONE_L
HEADPHONE_R
USIM_P_DATAUSIM_P_CLK
USIM_P_RST_N
MICBIAS
TCXO_BT
RX_IrDA
IrDA_SD
TX_IrDA
VREG_MSMP_TCXO
USB_VBUS
USB_D- USB_D+
CAM_SENSE
VREG_MSMP_2.6V
UART_RXD
VREG_MSMP_2.6V Rx_IrDA
UART_RXM
IrDA_EN
8. CIRCUIT DIAGRAM
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