LG GB230 Schematics 2
7. CIRCUIT DIAGRAM
A
3
B
C
D
E
F
C
D
E
1 6
2
4
UART PORT
UA100
3G 2.5G
1
GND
GND
2
RX
RX
TX
VCHAR
ON_SW
ON_SW
VBAT
PWR
URXD
UTXD
2V85_VSIM
C128
0.1u
3
TX
4
NC1
5
6
VBAT
7
NC2
8
NC3
9
NC4
10
DSR
11
RTS
12
CTS
Connect GND plane directly
FM_LNA_EN
UART_RX
UART_TX
VCHG
RPWRON
VBAT
VBUS_USB
USB_N
USB_P
DSR
X100
NX2520SD
EXXY0025901
4
GND
1
TER12TER2
26MHz
VDD_IO1
VDD_EBU
1V8_VDD
C103
0.1u
1V8_VDD
L100
3.3uH
C121
22u
LCD_ID
BAT_TEMP
FM_ANT
GSM_OUT
C127
BS2
4.7n
RX12
RX12X
RX34
RX34X
BS1
VLOGIC
DCS_PCS_OUT
TX_EN
VDDTRX
BT_TXD
BT_RXD
BT_RTS
BT_CTS
UART_TX
UART_RX
nLCD_RESET
3
XTAL
R117
10K
R118
100K
1V8_VDD
EOC
USB_P
USB_N
SIM_DATA
SIM_CLK
SIM_RST
uSD_CMD
uSD_D0
uSD_CLK
uSD_D1
uSD_D2
uSD_D3
SWIF
TDO
TDI
TMS
TCK
nTRST
KEY_BL_EN
BT_CLK
R119
ACCEL_INT
TA_DET
100K
BT_DBB_INT
VBAT
C123
10u
T7
T6
R7
P7
N12
M0
T11
M1
SD1_FB
R11
N11
M10
M11
T15
R15
A15
A14
D16
C16
F16
E16
C14
B13
C13
B16
B15
C12
B14
H8
J7
H7
J8
A2
B3
A3
B2
K11
K12
B11
A11
M8
G3
G2
G4
H1
H3
H2
H6
G5
K5
H12
J15
J16
G16
H16
H15
K16
J13
J12
C4
G11
F11
J11
H11
G10
VSS_SD1
VDD_SD1
M2
VDD_FMR
FMRIN
FMRINX
CP1
CP2
TX1
FE2
RX12
RX12X
RX34
RX34X
VDET
PABS
PABIAS
FE1
TX2
PAEN
VDDTRX
USIF2_TXD_MTSR
EINT3
USIF2_RXD_MRST
USIF2_RTS_N
USIF2_CTS_N
USIF1_TXD_MTSR
USIF1_RXD_MRST
EINT2
USIF1_RTS_N
USIF1_CTS_N
CC1CC6IO
DPLUS
DMINUS
XOX
XO
VSIM
SIM_IO
SIM_CLK
SIM_RST
MMCI_CMD
MMCI_DAT_0
MMCI_CLK
MMCI_DAT_1
MMCI_DAT_2
MMCI_DAT_3
SWIF_TXRX
TDO
TDI
TMS
TCK
TRST_N
TRIG_IN
MON1
MON2
MON3 NC1
FSYS1
FSYS2
DIGUP_CLK
CC0CC1IO
CC0CC7IO
DIGUP1
EINT4/EINT1
DIGUP2
LEDDRV
LEDFBP
LEDFBN
E1
L9
L8
K10
VPMU
SD1_SW
1V8_VDD
C104
0.1u
VBATSP
VBAT
C112
2.2u
VBAT
1V8_VDD
L14
G9
P16
N8
VSSMS
VDDIO1
VBATSP
VBAT_PMU
VDDTRX
VDDMS
C101
C100
18p
1u
C105
0.1u
VBAT_PMU
VDD_IO2
1V8_VDD
VBAT VAUX
C113
2.2u
VPMU
1V8_VDD
1V8_VDD
R5
T9
P10
K7
VPMU
VDDIO2
VDD_EBU
VSS_PMU
VCORE
C114
C115
0.1u
220n
VCORE
1V8_VDD
J9
P15
F13
F14
H9
K8
P14
G8
VSSRX
VCORE
VSSLSR
VSSTRX
VDDCORE
VDD1V8CP
VSS_CORE3
VSS_CORE1F8VSS_CORE2
EUSY0366601
PIN NAME
T2IN
DIGUP2
DIF_RESET
USIF1_CTS_N
USIF1_RTS_N
CIF_PD
DIGUP1
EINT7
DIF_D8
DIF_HD
DIF_RD
DIF_RESET
DIF_VDG1DIF_WR
CIF_D0
CIF_D1
CIF_D2C5CIF_D3
DIF_D0
DIF_D1
DIF_D2
F2
D1
LCD_DATA02
LCD_DATA01
LCD_DATA00
DIF_D3C2DIF_D4
D3
LCD_DATA04
LCD_DATA03
DIF_D5
B1
C1
LCD_DATA05
DIF_D6
DIF_D7
F3
E2
LCD_DATA07
LCD_DATA06
CAM_STANDBY
DIF_CD
DIF_CS1
F4
E3
C3
LCD_CD
nLCD_WR
nLCD_MAIN_CS
D4
DBB_BT_INT
F1
CHG_EN
D2
uSD_DET
LCD_VSYNC
A6
B6
CAM_DATA0
A7
CAM_DATA2
CAM_DATA1
CIF_D4C6CIF_D5C7CIF_D6E8CIF_D7
B7
CAM_DATA4
CAM_DATA3
VDDXO
C107
C106
47n
47n
VBAT_RF2
C119
DNI
VDDXO
VDDTDC
VDDMS
1V8_VDD
TX_RAMP
E11
G12
H13
B12
J10
A13
VDDXO
VDDMS
VRAMP
VSS_DIG
VDD1V81
U101
INT PORT SIGNAL NAME
EINT0
EINT4
EINT7
CC1CC6IO
CC0CC1IO
CC1CC3IO
CC0CC7IO
EINT6
CC1CC3IO
CIF_HSYNCF7CIF_PCLKG6CIF_PDG7CIF_RESET
CIF_VSYNC
CLKOUT2
F6
E6
E7
DSR
CAM_PCLK
CAM_MCLK
CAM_DATA7
CAM_DATA6
CAM_DATA5
CAM_RESET
CAM_VSYNC
CAM_HSYNC
VDDTDC
PIN_G14
VDDTDC
A9
EINT0
KP_IN0
KP_IN0
A12
A10
VDDMMD
KP_IN1
KP_IN1
C108
47n
VBAT
C120
470n
B10
FB100
75
R16
VDDNEG
uSD_DET
ACCEL_INT
USB_DET
KP_IN3
KP_IN2
C10
D10
KP_IN3
KP_IN2
VBAT_RF2
G14
VBAT
SLIDE
BT_INT
EOC
DSR
KP_IN4
KP_IN5
E10
KP_IN4
BT_RESET
E12
D9
P8
VSSDCO
EINT1
KP_OUT0
B9
KP_OUT0
VAUX
C116
470n
VMMC
L7
F12
VAUX
VSSXO
EINT5
KP_OUT1C9KP_OUT2E9KP_OUT3
F10
KP_OUT3
KP_OUT2
KP_OUT1
VMMC
KP_OUT5
KP_OUT5
7
8
9
1110
123 5
13
14
15 16
A
VRF1
1V8_VDD
H10
EINT4
CLKOUT0
L16
CLK32K
VRF1
R100
VRTC
0
C110
1u
VUSB
C118
0.1u
470
R106
3.9K
R107
VRTC
VRF1
VBAT
Q100
KTC4075E
F15
L6
M6
R6
C15
L10
VRF1
VSSRF
VSS_LO
F32K
OSC32K
L15
L13
VRTC
RESET_N
B4
nRESET
EINT0
T2IN
SLIDE
T4
SENSEP
SENSEN
EINT0
I2S1_CLK0A8I2S1_RXB8I2S1_TX
D8
PCM_CLK
VDDCHG
PCM_RX
PCM_TX
M7
CS
I2S1_WA0
C8
PCM_SYNC
B5
T5
CSB
EINT6
I2C_SCL
A5
K6
VCHG
EINT1
I2C_SDA
R9
VSHNT
ONOFF
WAIT_N
ANAMON
BFCLK0
FSYS_EN
A_D0
A_D1
A_D2
A_D3
A_D4
A_D5
A_D6
A_D7
A_D8
A_D9
A_D10
A_D11
A_D12
A_D13
A_D14
A_D15
WR_N
RD_N
A_D16
A_D17
A_D18
A_D19
A_D20
A_D21
A_D22
A_D23
A_D24
CS0_N
CS1_N
ADV_N
EPN
EPP
HSL
HSR
LSN
LSP
MICN1
MICP1
MICN2
MICP2
VMIC
VUMIC
ACD
AGND
VREF
NC2
NC3
NC4
VDDFS
PWRON
I2C_SDA
I2C_SCL
R101
4.7K
R108
100K
nWR
nRD
nROM_CS
nRAM_CS
AD00
AD01
AD02
AD03
AD04
AD05
AD06
AD07
AD08
AD09
AD10
AD11
AD12
AD13
AD14
AD15
3
KDR331V
JACK_DET
C135
220n
D100
nWR
nRD
AD16
AD17
AD18
AD19
AD20
AD21
AD22
nLB
nUB
nROM_CS
nRAM_CS
nADV
nWAIT
MEM_CLK
FSYS_EN
BAT100
NBL414R-F9J
SBCL0001701
C111
0.1u
5.6K
R109
K3
K2
L1
M1
N3
M2
N1
P2
K1
L4
L2
L3
N2
P5
P1
P3
R4
J1
R1
J4
J2
H4
P4
R2
J3
T3
N4
K4
M3
R3
J6
P9
T2
K15
M15
M16
R14
T14
N16
N15
R12
T12
R13
T13
P12
P13
R10
P11
T10
A16
T16
A1
T1
F9
VDDRF2
C109
220n
VMMC
C117
470n
VDDRF2
VUSB
M9
G13
VUSB
VDDRF2
VSS_VIB
VIB
T8
A4
R8
VIB_P
VIB_N
VDD1V8CP
1V8_VDD
C102
0.1u
nRESET
1
VCHG_OVP
2
VBUS_OVP
(512 NOR / 128 pSRAM : AD MUX type)
nWAIT
nRAM_CS
1V8_VDD
1V8_VDD
1V8_VDD
R103
DNI
MEM_CLK
R104
R105
100K
100K
nROM_CS
C122
DNI
MEMORY
U100
1V8_VDD
1V8_VDD
R102
100K
nLB
nUB
nWR
nRD
nADV
R110
R111
100K
C124
100K
1u
PF38F5060M0Y3DF
H8
P_CRE
D3
WAIT_
C7
R_LB_
C8
R_UB_
H7
R_CS_
D6
CLK
D8
WE_
F12
OE_
E6
AVD_
E11
F1_CE_
C4
F2_CE
E8
F_RST_
E9
F_WP_
H11
F_DPD
D7
VCC
E3
VCCQ1
G10
VCCQ2
H4
VCCQ3
D5
VSS1
E12
VSS2
F3
VSS3
G5
VSS4
D9
VPP
EUSY0368502
C126
C125
0.1u
1u
A1
NC1
A14
NC2
C3
NC3
C12
NC4
H3
NC5
H12
NC6
K1
NC7
K14
NC8
G12
ADQ0
G11
ADQ1
F9
ADQ2
F8
ADQ3
G7
ADQ4
G6
ADQ5
F5
ADQ6
F4
ADQ7
F11
ADQ8
F10
ADQ9
G9
ADQ10
G8
ADQ11
F7
ADQ12
F6
ADQ13
G4
ADQ14
G3
ADQ15
E4
A16
D11
A17
E10
A18
D10
A19
E5
A20
D4
A21
D12
A22
E7
A23
C11
A24
R112
100K
AD00
AD01
AD02
AD03
AD04
AD05
AD06
AD07
AD08
AD09
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
R113
100K
B
C
D
E
VHSMIC
VMIC
RCV_N
RCV_P
HP_LOUT
HP_ROUT
MIC_N
MIC_P
HS_MIC_N
HS_MIC_P
C131
C130
C129
1000p
1000p
47p
C134
C132
C133
DNI
DNI
47p
REMOTE POWER ON
10K
R114
0
R115
END_KEY
ON BOARD ARM9 JTAG & ETM INTERFACE
R116
100K
(NOT MOUNTED)
(FOR SW DEBUGGING / NOT MOUNTED)
nRESET
PWRONRPWRON
1V8_VDD
CN100
1
nTRST
TDI
TMS
TCK
TDO
2
3
4
5
6
7
8
9
F
C
D
E
VB100
L101
VIB_P
C137
C136
1u
33p
VIB_N
18nH
CHECK NET_NAME
1
2
F
1
23
4
5
6
X101
32.768KHz
12
C139
C138
22p
27p
OJ100 OJ102
OJ101 OJ103
7
8
9
7. CIRCUIT DIAGRAM
1
A
3
B
MICROPHONE
MIC_P
C256
DNI
MIC_N
C200
0.1u
C201
0.1u
2 13
VMIC
C257
DNI
C204
C205
100p
10u
L203
100nH
SPM0410LR5H-QB
3
4
AMP_SUBSYSTEM
MIC200
1
OUT
2
G1
3
G2
4
G3
5
PWR
6
G4
C
SLIDE SW
1V8_VDD
D
BU52031NVXU202
4
OUT
VDD
3
GNDNC
PGND
C224
5
1u
22R213
1
2
SLIDE
VA201
ICVN0505X150FR
E
SIM_CONNECTOR
F
SIM_DATA
RCLAMP0521P_TCT
C
2V85_VSIM
R218
R219
DNI
4.7K
R220
0
ZD200
C230
22p
2V85_VSIM
J200
4
1
GND
VCC
5
2
VPP
RST
3
6
CLK
I_O
GND178GND2
C231
0.1u
RCLAMP0521P_TCT
ZD202
C232
DNI
RCLAMP0521P_TCT
C233
22p
ZD201
u-SD CARD
uSD_D1
uSD_D0
uSD_CLK
uSD_CMD
uSD_D3
uSD_D2
uSD_DET
1V8_VDD
47K
47KR235
100K
R234
R236
C247
C248
C246
DNI
DNI
D
E E
VMMC
NC
RADIATOR
GND
GND
S200
49225-0821
ENSY0014701
FM_GND
47KR239
47K
R240 47K
R238
R237 47K
C250
C249
DNI
DNI
FB205
C251
C252
DNI
DNI
1u
SWA SWB
8
7
6
5
4
3
2
1
56
1uC206
I2C_SDA
I2C_SCL
C213 220n
C214
1uC209
220nC210
2.2u
E1
MONO_IN+
D1
MONO_IN-
C2
RIN ROUT
C1
LIN
C3
BYPASS
A1
I2CVDD
B2
SDA
B3
SCL
1V8_VDD
C217
0.1u
RCV_N
HP_ROUT
HP_LOUT
RCV_P
KEY BACKLIGHT
DNI_VARISTER_1005
SIM_RST
SIM_CLK
C240
R233
ANT200
FEED
L204
FM_LNA_EN
NA
0
D205
PRSB6.8C
NL17SZ04XV5T2G
1000p
C242
DNI
1V8_VDD
U206
VCC
5
24
3
GND
C202
1u
B1
B4
VDDA
U201
LM49150TLX
VSSCP
CIN
GND
C4
D3
D4
A2
C222
2.2u
VBAT
LD200
VA202
R216
R217
75
75
3
Q200
2
KTC4075E
1
EQBN0007601
R222
U205 MGA-685T6
1
NC1
L201
2
RF_IN
4.7nH
3
NC2
VBAT
U207 RP103K301D-TR
41
VDD
3
CE2GND
C243
1u
VBAT
VDDLS
CIP
E4
C223
2.2u
LD201
R221
1.2K
100K
C203
2.2u
MONO+
MONO-
LOUT
VO_LDO
GND_CP
EDLH0013403
LEWWS47PAZ
VA203
DNI_VARISTER_1005
R232
1K
7
PGND
6
BIAS
5
RF_OUT
4
NC3
VOUT
PGND
5
A4
A3
E2
E3
D2
KEY_BL_EN
7
C218
2.2u
LSP
LSN
HP_A_ROUT
HP_A_LOUT
8
9
VBAT
RP103K261D U200
41
VDD
3
CE2GND
C211
0.1u
USB_P
10 1611
L_VHSMIC
VOUT
PGND
5
HS_MIC_N
HS_MIC_P
HP_A_LOUT
HP_A_ROUT
JACK_DET
RPWRON
UART_TX
UART_RX
U203 STF203-22-TC
6
D+D+IC
GND5VBUS
4
D-3D-IC
USB_DP
USB_DM
1
2
L_VHSMIC
C212
0.1u
R205
1.5K
C215
0.1u
C220
39p
C221
0.1u
RPWRON
DSR
DSR
UART_TX
UART_RX
USB_DP
USB_DMUSB_N
R207
2.2K
C216
10u
D200
C259
C258
DNI
DNI 390p
EDTY0008606
PRSB6.8C
12
14
15
MUST BE PLACED NEAR IO CONNECTOR
C207
1000p
FM_ANT
C208
L200
$V
10p
270nH
D204
VBUS_USB
C229
1u
PRSB6.8C
VBAT
FB204
BLM15AG121PN1
CN200
21
19
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
22
GU041-18P-E1000
ENRY0006801
2 : Headset MIC
4 : HSO_L
5 : HSO_R
6 : USB+
7 : USB-
8 : JACK_D
9,10 : BATT
11 : R/ON
12,13 : CHG
14 : DSR
15 : VUSB
16 : D/ TX
17 : D/ RX
200K
R204
R206
43K
20R211
20R212
D201
C253
C226
C227
C254
390p
39p
39p
1V8_VDD
HOOK_DET
C219
470n
100K
R208
100K
R209
R210
R214 22
R215 22
D203
D202
PRSB6.8C
100K
FB200
FB201
FB202
FB203
PRSB6.8C
EDTY0008606
VCHG
C228
C225
39p
1u
OVP CHARGING IC
VBAT
VCHG_OVP
1V8_VDD
VBUS_USB
VCHG
U204 ISL9221
13
PGND
R223
100K
EOC
CHG_EN
1u
C255
C239
1000p
C241
FM_ANT
1000p
L202
R241
10K
270nH
C245
C244
2.2u
47n
1
VDC
12
VDC_BYP
2
VUSB
11
BAT
3
_PPR
10
USB_BYP
4
_CHG
9
IVDC
5
_EN
8
GND
6
IMIN
7
R227
(1%)
33K
R229
5.62K
IUSB
VBUS_OVP
R225
R230
C237
(1%)
1u
22K
20K
R228
R231
C238
(1%)
1u
10K
16K
Battery Connector & Current Monitor
VBAT
CN201
1
TA_DET
ENZY0020401
HSBC-3PT25-17
R242
234
10
PT201
C234
22u
10K
C235
C236
39p
0.1u
1V8_VDD
(1%)
(1%)
R224
100K
BAT_TEMP
R226
200K
A
B
C
D
E
F
C
D
F
1
2
34
5
6
7 9
8
7. CIRCUIT DIAGRAM
A
1
3 102
B
FL300
INOUT_A1
CAM_DATA7
CAM_DATA6
CAM_DATA5
CAM_DATA4
ICVE10184E150R500FR
C
D
CAM_DATA3
CAM_DATA2
CAM_DATA1
CAM_DATA0
CAMERA BOOT-UP SEQUENCE
INOUT_B1
9
INOUT_B2
8
INOUT_B3
7
INOUT_B4
6
FL301
INOUT_A1
INOUT_B1
9
INOUT_A2
INOUT_B2
8
INOUT_A3
INOUT_B3
7
INOUT_A4
INOUT_B4
6
Boot_up Sequence
1
2
INOUT_A2
INOUT_A3
INOUT_A4
G15G2
10
G110G2
5
2M_CAMERA
CAM_AVDD
CAM_DVDD
1
2
3
4
1
2
3
4
ICVE10184E150R500FR
C_CD7
C_CD6
C_CD5
C_CD4
C_CD3
C_CD2
C_CD1
C_CD0
CAM_IOVDD3
E
CAM_STANDBY
4
5
CAM_RESET
6 CAM_MCLK
7
I2C_SCL/SDA
C_CD0
C_CD1
C_CD2
C_CD3
C_CD4
C_CD5
C_CD6
C_CD7
4
6
MEGA CAMERA
ENSY0022201
CAM-H88
26
25
32
31
30
29
28
27
PGND6
PGND7
PGND8
PGND1
PGND2
PGND3
PGND4
22
23
24
1
2
3
4
5
PGND5
AGND16AGND2
17
20
PCLK
19
VSYNC
18
HSYNC
12
STANDBY
11
SCK
10
SDA
9
RESETB
7
MCLK
VDDIO
DVDD
AVDD
14
13
16
D0
D1
D2
CN300
D3
D4
D5
D6
D7
DGND1
DGND2
DGND3
8
15
21
C300
C301
DNI
DNI
R302
22
R303
51
C302
R304
100K
C303
15p
DNI
CAM_AVDD
C304
0.1u
ACCEL SENSOR
ACCEL_INT
VMMC
R305
100K
110
NC1
2
VDD VDDIO
3
GND
4
INT
5
CSB
C313
2200p 0.1u
11
1V8_VDD
BMA150U300
NC2
9
8
SDI
7
SDO
6
NOT1
NOT2
SCK
12
CAM_PCLK
CAM_VSYNC
CAM_HSYNC
CAM_STANDBY
CAM_MCLK
C314
R300
2.2K
CAM_IOVDD
C305
0.1u
I2C_SDA
I2C_SCL
7
1V8_VDD
R301
2.2K
CAM_DVDD
C306
0.1u
I2C_SCL
I2C_SDA
LCD_DATA07
LCD_DATA06
LCD_DATA05
LCD_DATA04
LCD_DATA03
LCD_DATA02
LCD_DATA01
LCD_DATA00
LCD_VSYNC
nLCD_WR
LCD_CD
nLCD_MAIN_CS
FL302 ICVE10184E150R101FR
1
9
INOUT_A1
INOUT_B1
2
8
INOUT_A2
INOUT_B2
3
7
INOUT_B3
INOUT_A3
6
4
INOUT_B4
INOUT_A4
G15G2
10
ICVE10184E150R101FRFL303
9
1
INOUT_B1
INOUT_A1
8
2
INOUT_B2
INOUT_A2
7
3
INOUT_A3
INOUT_B3
4
6
INOUT_A4
INOUT_B4
G110G2
5
FL304 ICVE10184E150R101FR
9
1
INOUT_B1
INOUT_A1
2
8
INOUT_A2
INOUT_B2
3
7
INOUT_A3
INOUT_B3
4
6
INOUT_A4
INOUT_B4
G15G2
10
F_DATA07
F_DATA06CAM_RESET
F_DATA05
F_DATA04
F_DATA03
F_DATA02
F_DATA01
F_DATA00
F_VSYNCOUT
F_nLCD_WR
F_nLCD_RS
F_nLCD_CS
1195 8
KP_IN3
KP_IN2
KP_IN1
KP_IN0
F_VSYNCOUT
F_nLCD_WR
F_nLCD_RS
nLCD_RESET
MLED3
MLED2
MLED1
MLED
LSP
LSN
FB300 1000
12
1000FB301
C308
C307
39p
39p
13
FPCB CONNECTOR
CN301
ENBY0022501
AXK7L50227G
VBAT
C309
C310
47p
1u
51 52
1
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26
53 54
14
VRTC
1V8_VDD
VMMC
50
492
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
C327
39p
15
KP_IN4
KP_OUT3
KP_OUT5
KEY_BL_EN
END_KEY
LCD_ID
F_DATA00
F_DATA01
F_DATA02
F_DATA03
F_DATA04
F_DATA05
F_DATA06
F_DATA07
F_nLCD_CS
C311
C312
1u
47p
F
16
A
B
C
D
E
F
LCD CHARGEPUMP
VBAT
MLED
CAM_AVDD
VBAT
C
NUM 2
D
E
F
KP_IN1
KP_IN2
KP_IN3
KP_IN4
KP_OUT0
KP_OUT1
KP_OUT2
KB300
NUM 4
KB303
NUM 7
KB306
STAR
KB309
NUM 5
NUM 8
NUM 0
KB301
KB304
KB307
KB310
NUM 3NUM 1
KB302
NUM 5
KB305
NUM 9
KB308
SHARP
KB311
KP_IN0
KP_OUT0
KP_OUT1
HOOK_DET
R311 150
R312
150K
150R308
150R309
VA300
VA301
ICVS0505500FR
SEVY0005402
VMMC
R313
10K
1
S
2
VCC
34
A
C326
0.1u
VA302
GND
CN302
1
VOL_UP
2
3
4
VOL_DN
FSA4157L6XU303
6
B1
5
B0
KP_OUT2KP_IN0
R306
7.5K
R307
100K
RP103K151D U301
41
VDD
3
CE
C318
22n
CAM_DVDD
VOUT
2
GND
PGND
5
C319
1u
MLED1
MLED2
C320
27p
C315
1u
C317
1u
C321
27p
18
20
17
21
19
16
C1-
VIN
C1+
C2+
VOUT
THER_GND
1
C2-
2
U302
SC624ULTRT
BL3
BL4
6
7
LDO1
LDO2
SWIF
NC2
AGND
GREF
8
9
10
MLED3
PGND
3
NC1
4
BL1
5
BL2
C325
27p
Seperate PGND and AGND/GREF and THER_GND
and directly connect GND Layer
All GND must be sepeated each other except AGND and GREF
C316
2.2u
CAM_IOVDD
CAM_AVDD
15
14
13
BYP
12
NC3
11
C322
22n
C324
C323
2.2u
2.2u
C
SWIF
R310
100K
D
E
1
2
3 5
4
6
7
8
9
7. CIRCUIT DIAGRAM
1V8_VDD
R406
1
3
VDDR3V
VREG_CTL
U401
RBFA-B331A
GPIO06GPIO1
7
9
VAUX
1V8_VDD
R408
0
C403
2
18
VDDBAT
GPIO5
26
R409
0
UART_TXD
UART_RXD
VDDIO
UART_CTS
UART_RTS
PCM_SYNC
R415
100K100K
PCM_IN
PCM_OUT
PCM_CLK
XTALN
XTALP
LPO_IN
GPIO6
GND1
GND2
GND4
GND5
GND6
GND7
C402
2.2u
0.01u
14
16
17
15
23
22
24
25
20
19
8
9
11
12
27
28
29
30
BT_DBB_INT
DBB_BT_INT
C417
R413
100K
0
R414
R410
DNI
BT_RTS
BT_CTS
PCM_TX
PCM_RX
PCM_CLK
PCM_SYNC
1000pC415
1000p
1V8_VDD
FSYS_EN
10
R411
DNI
BT_CLK
CLK32K
BT_RXD
BT_TXD
BT_RTS
BT_CTS
PCM_TX
PCM_RX
PCM_CLK
PCM_SYNC
A
A
C
D
1
A
23
4
5
6
7
RF PART
C405
ANT401
ANT402
0
R400
R401
DNI
L401
10nH
10p
DNIC412
ENWY0003301
SW400
ANT
KMS-507
G1
G2
RF
R412
0
C420
DNI
VLOGIC
TX_RAMP
TX_EN
C421
DNI
R402 110
R403 1K
110R404
R405 110
BS1
BS2
C406
1000p
110R407
PCS
DCS
C409
39p
C410
1000p
33
32
31
10
11
12
13
14
15
16
36
35
34
3
2
4
1
3
2
4
1
9
PGND3
PGND2
GND4
PGND1
U400
GND5
SKY77531
RX1
SMRH0005201
RX2
RX3
RX4
GND6
GND7
PGND6
PGND5
ANT
PGND4
C_GND2
C_GND1
INPUT2
INPUT1
FL400 B9508
C_GND2
C_GND1
INPUT2
INPUT1
GND818GND9
17
SFSB0002302
SFSB0002301
7
GND28GND3
19
C_GND4
C_GND3
OUTPUT1
OUTPUT2
C_GND4
C_GND3
OUTPUT1
OUTPUT2
GND1
GND2
GND1
GND2
BS2
GND10
B9509FL401
6
20
BS1
GND11
5
21
3
4
TX_EN
VRAMP
VLOGIC
DCS_PCS_IN
GSM_IN
GND1223GND1324GND14
22
10
5
6
7
8
9
10
5
6
7
8
9
1000p
C408C407
1000p
EGSM
GSM850
2
GND1
VBATT
GND17
GND16
GND15
VBAT
(16V,K,X7R)
(10V,Z,Y5V)
(50V,J,NP0)
C411
C414
C413
22u
33p
0.01u
(2012)
NC1
NC2
1
30
L402
29
28
27
26
25
C422
4p
L410
10nH
C424
4p
C425
6.8p
L412
NA
C426
6.8p
3.3nH
3.3nHL404
L407
1.5nH
C418
1p
L411
4.3nH
L413
15nH
L403
3.3nH
L405 3.3nH
L408
1.5nH
C419
1p
RX34X
RX34
RX12X
RX12
DCS_PCS_OUT
GSM_OUT
ANT403
SNGF0027401
FEED
ACS2450HBACU92
L406
1nH
L409
NA
ANT400
L400
2.2nH
B
C
D
8
BLUETOOTH
C400
2.2u
C401
1u
C404
0.01u
5
4
13
VDDC
VDDTF
VDDRF
10
ANT
C416
1.5p
RST_N
21
BT_RESET
C423
1000p
MODE
STANDBY
EGSM_RX
VLOGIC
LOW
HIGH
GSM850_RX
PCS_RX
E
DCS_RX
LB_TX
HB_TX
1
23
HIGH
HIGH
HIGH
HIGH
TX_EN
X
LOW LOW
LOW
LOW
LOW
HIGH
HIGH
BS1
X
BS2
X
LOW
LOWHIGH
HIGH
HIGH
LOW
HIGH
4
HIGH
HIGH
LOW
X
X
5
67
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