Advertisement
7. CIRCUIT DIAGRAM
TV OUT Filter
C300
NA
L302
NA
TV_OUT
VIDEO_IN
UART1_TX
UART_SW
BT_UART_RXD
C314
2.2u
VUSB_5.0V
VCHG_5.0V
R309
10
1u
C320
M7
MPP_1
N5
MPP_2
D8
REMOTE_PWR_ON
MPP_3
B12
MPP_4
D4
MSM_USIM_RST
MPP_5
A1
SIM_RST
MPP_6
L12
MPP_7
M11
GSM_PA_DAC_REF
MPP_8
K8
MSM_USIM_CLK
MPP_9
K9
SIM_CLK
MPP_10
K5
MSM_USIM_DATA
MPP_11
K6
SIM_IO
MPP_12
M3
MPP_13
N1
MPP_14
N3
MPP_15
M5
MPP_16
B3
MPP_17
D5
MPP_18
F4
MPP_19
G4
MPP_20
J2
MPP_21
K2
MPP_22
H2
USB_ID
L2
CRADLE_USB_DP
USB_D_P
M2
CRADLE_USB_DN
USB_D_M
H4
nUSB_OE1
USB_OE_N
J4
MSM_USB1_VP
USB_DAT
K4
MSM_USB1_VM
USB_SE0
J10
VMSMP_2.6V
SBST
H10
SBCK
K10
PMIC_SSBI
SBDT_SSBI
D10
nPM_INT
MSM_INT_N
B6
SPKR_IN_L_M
B7
SPKR_IN_L_P
A6
SPKR_OUT_L_M
A7
SPKR_OUT_L_P
B4
SPKR_IN_R_P
B5
SPKR_IN_R_M
A4
SPKR_OUT_R_P
A5
SPKR_OUT_R_M
B2
VIDEO_IN
VIDEO_IN
75
R315
B1
CVBS
VIDEO_OUT
N2
VIB_DRV_ON
VIB_DRV_N
E1
KPD_DRV_N
KPD_DRV_N
F1
LCD_DRV_N
H1
FLSH_DRV_N
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
UART Switch
Battery Charging Circuit
U300
NUS3116MTR2G
10
VBAT
P_DRAIN
P_COLLECTOR
1
VCHG_5.0V
EMITTER1
2
VUSB_5.0V
EMITTER2
3
ISNS_P
COLLECTOR
4
SOURCE
U301
NLAST9431MT
ISNS_M
1
12
NC_A1
COM_D
CRADLE_UART_RX
2
11
SAB
NO_D0
UART1_RX
VPWR
3
10
NO_B0
SCD
4
9
C305
COM_B
NC_C1
UART3_TX
C304
0.01u
22u
TA OVP Circuit
VADP_5.0V
NUS3065MUTAG
9
DRAIN_THERMAL
8
VCC
7
OUT
6
GATE
5
SRC
C313
1u
C317
0.1u
C318
0.1u
C319
0.1u
C321
0.1u
C322
0.1u
C323
0.1u
C324
0.1u
C325
0.1u
C326
0.1u
C327
0.1u
C328
0.1u
C329
0.1u
C330
1000p
C331
4.7u
C332
1000p
C333
4.7u
K1
VSW_5V
J1
VREG_5V
4.7uH
L303
N8
VSW_MSMC1
M8
VMSMC1_1.2V_SENSE
VREG_MSMC1
4.7uH
L304
N6
VSW_MSMC2
M6
VMSMC2_1.2V_SENSE
4.7uH
L305
VREG_MSMC2
N10
VSW_MSME
M9
VREG_MSME
VMSME_1.8V_SENSE
4.7uH L306
N4
VSW_PA
M4
VREG_PA
VRF_SMPS_SENSE
A2
VREG_GP1
J13
VREG_GP2
N12
VREG_GP3
A9
VREG_GP4
B13
VREF_GP5
E13
VREG_GP6
K13
VREG_MMC
A11
VREG_MSMA
G13
C344
2.2u
U304
VREG_MSME2
H13
VREG_MSMP
A8
PM7540
VREG_RFRX1
A10
VREG_RFRX2
A3
VREG_RFTX
N11
VREG_RUIM1
E12
VREG_SYNT
D13
VREG_TCXO
1u
C345
M1
VREG_USB
G1
VREG_WLAN
G12
MIC_BIAS
VMIC_BIAS2
A12
R313
121K
1%
REF_ISET
A13
REG_GND
C13
0.1u C356
REF_BYP
H12
TCXO_PM_19.2MHZ
TCXO_IN
D9
TCXO_EN
TCXO_EN
G10
R314
51
PMIC_TCXO
TCXO_OUT
M13
XTAL_IN
N13
XTAL_OUT
X300
FC-135
K7
32.768KHz
SLEEP_CLK
SLEEP_CLK
M12
AMUX_OUT
AMUX_OUT
C12
KPD_PWR_N
KPDPWR_ON
F10
PON_RESET_N
nPON_RST
D310
R316
E10
PS_HOLD
PS_HOLD
1K
KDS114E
JTAG_PS_HOLD
R317
200K
D311
PG05DBTFC
- 135 -
IO Connector
9
8
CN300
CHG_CTL_N
FM_ANT
BASE1
7
21
BASE2
USB_CTL_N
19
6
1
GATE
BAT_FET_N
2
5
3
DRAIN
VBAT
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
20
22
HSEJ-18S04-25
ENRY0006001
SD12T1G
U302
D306
1
IN
2
GND
FL300
3
1
2
CNTRL
IN
OUT
VCHG_5.0V
4
3
4
DRAIN
G1
G2
NFM21PC105B1A3
BAT_I2C_SCL
BAT_I2C_SDA
VMSMC1_1.2V
VMSMC2_1.2V
VMSME_1.8V
VRF_SMPS
VHDAMP_3.0V
VBT_2.6V
VAUX2_2.85V
VBT_CORE_2.6V
VTFLASH_3.0V
VMSMA_2.6V
VMSMP_2.6V
VRUIM_3.0V
VSYNT_2.85V
VTCXO_2.85V
VMIC_BIAS2
C360
R301
CALL_KEY
2.2K
10u
L300
2SA2030
68nH
Q300
C301
1u
HS_MIC
CVBS
FB300
HSL
FB301
HSR
0
R305
USC2
0
R306
USC1
nEAR_DET
VBAT
REMOTE_PWR_ON
VADP_5.0V
VUSB_5.0V
CRADLE_UART_TX
CRADLE_UART_RX
D307
6
1
5
2
4
3
PLR0504F
Main Battery Connector
VMSMP_2.6V
CN301
1
VBAT
7
2
6
3
5
4
ENZY0018901
HSBC-4P30-20
USB Switch
Differential lines, Line Width 0.2mm, at intervals of 0.3mm.
Differential lines, route as parallel as possible !! --> USC2, USC1
Differential lines, route as parallel as possible !! --> CRADLE_USB_DP, CRADLE_USB_DN
VPWR
U303
MAX4717ETB+T
11
P_GND
1
V+
10
REM_ADC
NO2
2
nREM_INT
NO1
9
COM2
USC1
3
USC2
COM1
8
IN2
REMOCON_SW
4
IN1
7
NC2
CRADLE_USB_DN
5
CRADLE_USB_DP
NC1
6
GND
LGE Internal Use Only
Advertisement
