Circuit Diagram - LG 410G Service Manual

8. CIRCUIT DIAGRAM

1 2
Domain Voltage(V) Current(mA)
VRABB
2.8 80
VRRTC
1.8 20
A VRUSB 3.3 15
VRWLED 20 20
LCD_D(0:7)
VRSIM 1.8/2.85 15
VRMMC 1.8/2.85 100
VRPLL 1.3/1.4/1.05 10
VRMEM 1.8 200
3
VRIO 1.8 200
VREXTH 1.8/2.8 200/100
B VREXTL 1.8/2.8 100
1.3/1.05 200
D4
RES1
R14
RES2
K17
DCS_RXN RXDCSM
L17
DCS_RXP RXDCSP
M17
C GSM_RXP RXGSMP
N17
GSM_RXN RXGSMM
J16
PCS_RXN RXPCSM
K16
PCS_RXP RXPCSP
L16
EGSM_RXP RXEGSMP
M16
EGSM_RXN RXEGSMM
G17
TXHB TXHB
F17
TXLB TXLB
K4
DATA_ADD(0) DATA_ADD0
L2
DATA_ADD(1) DATA_ADD1
K5
DATA_ADD(2) DATA_ADD2
K3
DATA_ADD(3) DATA_ADD3
K2
DATA_ADD(4) DATA_ADD4
J5
DATA_ADD(5) DATA_ADD5
J3
DATA_ADD(6) DATA_ADD6
J2
DATA_ADD(7) DATA_ADD7
J4
D DATA_ADD(8) DATA_ADD8
J6
DATA_ADD(9) DATA_ADD9
H2
DATA_ADD(10) DATA_ADD10
H3
DATA_ADD(11) DATA_ADD11
H5
DATA_ADD(12) DATA_ADD12
G2
DATA_ADD(13) DATA_ADD13
G1
DATA_ADD(14) DATA_ADD14
H4
DATA_ADD(15) DATA_ADD15
G3
ADD(16) ADD16
F1
ADD(17) ADD17
F2
ADD(18) ADD18
H6
ADD(19) ADD19
J8
ADD(20) ADD20
F3
ADD(21) ADD21
G5
ADD(22) ADD22_GPIO_39
R119 H7
ADD23_GPIO_37
DNI L1
E RnW RNW
L3
nBHE NBHE
M2
nBLE NBLE
M1
nMOE NMOE
L5
nCS3 NCS3
K6
FDP FDP
M3
nRDYMEM GPIO_40_NRDY
J7
H/W REV. nFADV GPIO_41_ADV
L6
CKM GPIO_42_CKM
E3
nCS0 GPIO_38_NCS0
V_IO G6
CAM_D(2) GPIO_7_NFWP_CAM_D2
D2
HOOK_DETECT GPIO_36_NCS1
F5
CAM_RESET GPIO_35_NCS2
C5
FOLDER GPIO_25_SPI_MOSI
F7
LED_R_EN GPIO_24_SPI_MISO
G9
LED_B_EN GPIO_23_SPI_CLK
E6
F CAM_PWDN GPIO_26_SPI_NCS0
G8
GPIO_27_SPI_NCS1
C4
CAM_D(7) GPIO_28_SPI_NCS2_CAM_D7
A16
SENSE
B16
FORCE
TP104
FM_INT
SIM_CTL
C
V_IO
H/W REV.
V_IO
R127
100K
USB_BOOT
D
R131
DNI
TEST TP JTAG_TRST
E
TP106
UART_TX_TEST
TP107
UART_RX_TEST
TP108
RPWON
TP109
UART_DSR
F
1 2
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3 4 5 6 7
N.A.
CKOUT_13MHZ
USB_SE0_UART_TX
USB_DATA_UART_RX
USB_TXEN_UART_RTS
USB_RCV_UART_CTS
GPIO_43_MCSI_CK
GPIO_46_MCSI_RX
GPIO_45_MCSI_TX
GPIO_44_MCSI_FS
U102
DCD_TXIR_GPIO_0_CAM_D1
DSR_RXIR_GPIO_47_CAM_D0
D6591BUZPH
UART_CTS
UART_RTS_SD_IRDA
WAKEUP_REQ
CKIN_32KHZ
CK13MHZ_EN
CKOUT_13MHZ
TSPACT9_GPIO_4_CDI
C130
0.1u
VDDA
C138
0.1u
V_IO
C142
C144 1u
0.1u
R134
DNI
V_IO
R135 C148 C149 C150 C151 C152
10K
C153
0.1u 2.2u 2.2u 0.01u 0.1u
Place closest to U13
0.1u
VBAT VBUS
UA100
3G 2.5G
1
GND GND
2
RX RX UART_RX_TEST
3
TX TX UART_TX_TEST
4
VCHAR NC1 VCHG
5
ON_SW ON_SW RPWON
6
VBAT
VBAT
7
PWR NC2
8
URXD NC3 USB_DM_TEST
9
UTXD NC4 USB_DP_TEST
10
DSR UART_DSR
11
RTS UART_RTS
12
CTS UART_CTS
3 4 5 6 7
8 9 10 11
V_SIM
1V8_CAM N.A.
Q100 OUT C
R100 DNI
B
SIM_CTL
IN
DTC144EM-T2L
GND E
C100
DNI
U100
1 _OE 5
VCC
C101 DNI 2
A
R101 DNI
C102 3 GND 4
Y CAM_MCLK
VBUS
C103
DNI
SN74LVC1G125DRLR
DNI
R102 DNI
X101
W-191-866
4 3
GND2 HOT2
TP100 R2
C107 1 GND1 2
HOT1 P1_INT2 P1_INT2
26MHz
A8
1000p USB_DP DP_RXD_MIC_R
A7
USB_DM DM_TXD_SPKR_L
R104
A5
DITHERING ID_USB
J12 B9
NC10 220K C108 C109 C110 VBUS
H12
NC11 0.5p 10p 0.01u
G12 R105 B6
NC12 C112 SE0_VM_TXD_TEST3
L11 B4
4.7p
NC13 1.5M DAT_VP_RXD_TEST2
K11 B3
NC14 OE_INTN__TEST1
J11 V_IO F6
NC15 RCV_TEST4
H11
NC16
L10 U7
NC17 SDA1
K10 T8
NC18 SCL1
J10
NC19
T14
R109
PWON
U1 U13
SPARE3 RPWON RPWON
U2 2.2K
SPARE2
D15 M12
XTAL WAKEUP1
L8
R5 T15
PCLKREQ
M7
T4 U15
ONNOFF
P8
ABB_IRQ
N3 M11
POP_NOISE CKOUT_13MHZ MCLK1
P2
UART_DSR
K7 V_IO V_IO B7
LCD_RESET TEMPSENSE ADCIN3
M5 F7
LCD_ID ADCIN4
M6 F8
CAM_D(1) BATT_TEMP ADCIN5
N5
CAM_D(0)
R2 TP101 M9
UART_CTS STARTADC STARTADC
R3
UART_RTS
L7 U3
UART_RX UART_RX VSP_VFS
P3 T3
UART_TX UART_TX VSP_VCK
R8 T2
VSP_VDX
N10 R116 10K T4
ONNOFF VSP_VDR
T8
CLK32K
T7 TP103 T7
CKEN I2S_SCK
N8 R117 82 U6
I2S_WS
R6 U5
SDA_TRIT I2S_SDX
N7 T6
SCL_TRIT I2S_SDR
N6
I2C_SDA I2C_SDA
R4 T9
I2C_SCL I2C_SCL GND_PWR1
K9 C17
VFSRX GND_PWR2_2
R7 D16
VCLKRX GND_PWR2_1
M8 U8
VDR GND_PWR3
T6 A6
VDX GND_PWR4
P9 VBAT G16
CSCLK GND_PWR5
M9 J12
CSYNC GND_DBB
R9 F9
GND_VBUS
T9
CD0
G15 L16
VSSRF1_1 VCC1
H14 U10
VSSRF1_2 VCC2_1
M15 T11
VSSRF1 VCC2_2
L15 C3
VSSRF2 VCC3
K15 K16
VSSRF3 VCC4_1
K14 K17
VSSRF4 C123 C124 R121 VCC4_2
L13 H16
VSSRF5 DNI DNI 10K VCC5_1
J14 H17
VSSOSC1 VCC5_2
J15 F10
VSSOSC2 VCC6
H15
VSSOSC3
H16
VDDOSC C125 C126
1000p 10u
C127
Place closest to U102.H16
4.7u
C135
1u
Place closest to U102.G16
VDDRF1
V_EXTH V_SIM V_RTC V_ABB V_PLL
V_EXTL V_MMC V_USB V_IO V_MEM
C154 C155 C156 C157 C158 C159 C160 C161 C162 C163
0.1u 1u 1u 470n 1u 1u 1u 1u 1u 2.2u
OJ100 OJ101 OJ102 OJ103
8 9
- 75 -
12 13 14 15 16
C104
X100
15p
MC-146_7pF
R16 4
OSC32KIN
T16
OSC32KOUT
R103
P16 1
CLK32KOUT CLK32K
220K
C16
32.768KHz
LED_A MLED1 C105 C106
E17
LED_B 10p 15p
F17
LED_C MLED2
U12 V_RTC
VIBDR MOTOR_P
H12
CKEN CKEN
G12
REGEN
F16
HSDET JACK_DETECT
M8
BM_SEL
B16
BM_PRECH
M16 C111 0.1u
VBG
L12 V_BACKUP
IREF
M17 R106 120K
REFGND
R107 10
R17
VBACKUP
B11
VAC VCHG
A12
PCHGAC C113
A11 VBAT
PCHGUSB BAT100 0.1u
A10 R108
VCCS
B12
VBAT DNI
B10
VBATS
A13
ICTLUSB1
B15
ICTLUSB2
F11
ICTLAC1
F12
ICTLAC2
U101
F2 MICBIAS
MICIN MICIN
G2
MICIP MICIP
T3031FZPH D2
HSMIC HSMIC
G6
MICBIAS
H6
HSMICBIAS
C1
AUXI_FMR RADIO_R
C2
FML RADIO_L
L100 100nH
H2 R112 0
EARN EAR_P
L101 100nH R113 0
J2
EARP EAR_N
G1 L102 100nH
HSOL HSOL
F1 TP102
HSOR
J6
HSOVMID
E1
AUDVMID
P2
FILTERAPLL
K6 R118
SPKPA_1
L6
15K C115 C116 C117 C118 C119
SPKPA_2 SPKPA C114
M6
SPKNA_1 47p
M7 47p 47p 47n 4.7n 4.7u
SPKNA_2 SPKNA
K1
SPKPD_1
K2
SPKPD_2
M1 VBAT
SPKND_1
M2
SPKND_2
L1
SPKVDD_1
L2
SPKVDD_2
N1
SPKGND_2
H1
SPKGND_1
C121 C122
R1
TMS 0.1u 4.7u
U2
TDO
U1
TDI
T1
TCK
K12
TESTRESET
B17
TESTV
M10
SIMDTC
R123 R124
DNI DNI
VBAT
R126
3.3
C136
1u
L103
2.2uH
SIM_CONNECTOR
D100
VRWLED
SDB0530
C143
V_SIM V_SIM
2.2u
SIM_PW_CTL
R130
J100
10K 4 1
GND1 VCC
5 2
VPP RST
6 3
SIM_IO IO CLK
10 7
GND5 GND2
9 GND3 8
C145 GND4 C146 C147
D101 D102 D103
22p 0.1u 22p
A
3
B
2
Isolate
C
D
C120
E
4.7u
F
C
D
SIM_RST
SIM_CLK
E
LGE Internal Use Only