LG KM500d Service Manual
Date: February, 2008 / Issue 1.0
Service Manual
Model : KM500d
Service Manual
KM500d
Internal Use Only
Z3X-BOX.COM
- 109 -
PWR
URXD
UTXD
3G 2.5G
GND
RX
TX
VCHAR
ON_SW
VBAT
GND
IN
OUT
E
C
3
D
C
UART1 -> USB
1.3/1.05
Multimedia audio flow
117
15
5
VREXTH
1.8
F
1 9
100@2.8V
12
Serial Port Intf.
D
ON BOARD JTAG INTERFACE
1.8 / 2.85
E
VRPLL
A
Current(mA)
UART3 :
850
1.8
1.3 / 1.4 / 1.05
7
1.8 / 2.8
VRMEM
F
1.8 /
1.8
13
8
200@1.3V
100@1.8~2.8V
4
VRIO
200
200
VRSIM
2.8
VREXTL
E
B
3.3
9
VRMMC
B/T, AT Command
1.8 / 2.85
20
200@1.8V
A
80
E
14
1
16
15
Domain
6
Voltage(V)
10
VRDBB
Triton external voice codec
2
C
Download , Mass Storage
1.4 - 0.95
2.8
5
C
Useless GPIO33 becauseof sleep crt
4 86
VRRTC
D
10
VRUSB
F
B
VRABB
152
100
3
B/T Headset
D
ETM,PCO
SLIDE SWITCH
N.A.
C1410.1u
L103 2.2uH
R124 15K
VBUS
10K
R100
R108
1u
12
DSR
10
1
GND
NC1
4
7
NC2
NC3
8
9
NC4
5
ON_SW
11
RTS
RX
2
3
TX
VBAT
6
VRIO
URT100
CTS
R101
10K
C119
VREXTH
100p
0.1u C140
C1430.1u
VCHG
VBAT
L101
100nH
TP109
C100
1000 pF
10KR113
3300R115
1u C135
VREXTL
DNI
R129
C116 47n
DSR
VRIO
100p
VRDBB
R110 100K
C120
R112 100K
VRIO
RPWON
C114 22u
4.7u
VRSIM
10u
C121
C124
0.1u
VBAT
C145
C110 0.1u
VRPLL
10u
C125
R126
100K
R107
10K
1000 pF
C122
1u C130
Y14
1u C138
E2
VSS20
B10
VSS21
D4
VSS22
E21
A20
VSS23
VSS24
A17
VSS3
H2
VSS4
K1
VSS5
P1
VSS6
T3
W2
VSS7
VSS8
AA8
AA15
VSS9
V2
VSSA
N1
VSSDLL
VSSDPLL
H1
VSSPBIAS
VDD_7
W15
VDD_8
Y21
VDD_9
R19
VPP1
N14
VPP2
VSS1
D1
AA21
VSS10
VSS11
Y20
VSS12
U21
VSS13
N19
VSS14
N20
VSS15
M20
VSS16
M19
L19
VSS17
VSS18
K19
VSS19
G21
VSS2
VDD_12
VDD_13
N21
M21
VDD_14
VDD_15
L18
K18
VDD_16
VDD_17
A9
A2
VDD_18
G20
VDD_19
E1
VDD_2
E20
VDD_20
VDD_21
B19
B17
VDD_22
VDD_3
G2
K2
VDD_4T2VDD_5
VDD_6
AA2
Y9
Y1
W14
VDDS4
VDDS5_1
AA20
VDDS5_2
W20
VDDS5_3
N15
M18
VDDS5_4
VDDS5_5
K20
F19
VDDS5_6
VDDS5_7
B20
VDDS6
D15
VDDS7_1
C13
C9
VDDS7_2C6VDDS7_3
D2
VDD_1
U20
VDD_10
VDD_11
R21
P21
ULPDR_WAKEUP_INT
AA17
USB_0_DAT
USB_0_RCV
W16
V15
USB_0_SE0
USB_0_TXEN
Y17
R1
VDD4
T4
VDDA
VDDDLL
N3
J2
VDDDPLL
B2
VDDS1_1
VDDS1_2
G3
L4
VDDS1_3P3VDDS1_4
W8
VDDS2_1
Y10
VDDS2_2Y2VDDS2_3
VDDS3
TEST_TCK
TEST_TDI
A3
C4
TEST_TDOA4TEST_TMS
AA19
TSP_ACT0
TSP_ACT2
B13
UART2_RX
W18
UART2_TX
AA18
D12
UART3_CTS
UART3_RTS
A13
B15
UART3_RX
A14
UART3_TX
T18
ULPDR_ARM_BOOT_EXT
ULPDR_CLK32K_IN
V14
C16
ULPDR_ON_NOFF
ULPDR_SYS_CLK_OUT
D14
G10
C18
C17
SERIALRF_TX_START
W1
SIM_CLK
SIM_IO
V3
SIM_PBIAS
W3
V4
SIM_PWRCTRL
SIM_RST
U4
SLICER_IN
V1
Y19
SPI_CLK
SPI_DATA_MISO
W19
V18
SPI_DATA_MOSI
U18
SPI_NCS0
TEST_NEMU0
B3
C3
TEST_NEMU1
TEST_NTRSTH9TEST_RTCK
B4
D5
P2
R3
SDRAM_SDATA9
SDRAM_SDCLK
K3
SDRAM_SDCLKX
N4
SDRAM_SDCLK_EN
F4
SERIALRF_DATA
C21
SERIALRF_ENABLE
C20
D16
SERIALRF_ENR
SERIALRF_RF_CLK
D18
SERIALRF_RF_CS
J14
C19
SERIALRF_RF_DATA
SERIALRF_RXEN
B18
E18
SERIALRF_RX_CLK
D17
SERIALRF_RX_CS
D19
SERIALRF_RX_DATA
SERIALRF_SYSCLK
A19
SERIALRF_TX_CLK
SDRAM_SBANK0
G4
SDRAM_SBANK1
B1
SDRAM_SDATA0
M3
SDRAM_SDATA1
M2
SDRAM_SDATA10
SDRAM_SDATA11
U2
J1
SDRAM_SDATA12
N2
SDRAM_SDATA13
SDRAM_SDATA14
M1
U1
SDRAM_SDATA15
C1
SDRAM_SDATA2
F2
SDRAM_SDATA3
C2
SDRAM_SDATA4
G1
SDRAM_SDATA5
D3
SDRAM_SDATA6
SDRAM_SDATA7
R2
SDRAM_SDATA8
E3
SDRAM_NSRAS
E4
SDRAM_NSWE
J3
SDRAM_SADD0
K7
SDRAM_SADD1
J8
L7
SDRAM_SADD10
SDRAM_SADD11
M4
SDRAM_SADD12
U3
SDRAM_SADD2
K8
J7
SDRAM_SADD3
N8
SDRAM_SADD4
M8
SDRAM_SADD5
R4
SDRAM_SADD6
SDRAM_SADD7
N7
SDRAM_SADD8
M7
SDRAM_SADD9
P4
H4
AA14
MMC1_CMD
R13
MMC1_DAT0
W13
AA13
MMC1_DAT1
MMC1_DAT2
V13
MMC1_DAT3
Y15
Y13
MMC1_PBIAS
NC1
A1
AA1
NC2
NC3
A21
E5
NC4
SDRAM_CS
K4
SDRAM_DQSH
L3
SDRAM_DQSL
J4
H3
SDRAM_NSCAS
SDRAM_NSDQML
F3
SDRAM_NSDQMU
P19
R20
KBD_R_4
P20
KBD_R_5
B7
MCBSP1_CLKX
D8
MCBSP1_DIN
MCBSP1_DOUT
B6
MCBSP1_FSX
C7
MCSI1_BCLK
A15
MCSI1_DIN
D13
MCSI1_DOUT
C14
B14
MCSI1_SYNC
C5
MCSI2_BCLK
B5
MCSI2_DIN
MCSI2_DOUT
D7
MCSI2_SYNC
A5
H12
MISC_EXT_IRQ
MMC1_CLK
B12
GPIO_47
G13
GPIO_6
V20
GPIO_8
W17
V16
GPIO_9
A18
I2C1_SDA
C15
I2C2_SCL
H13
KBD_C_0
KBD_C_1D9KBD_C_2
B16
KBD_C_3
D6
B21
KBD_C_4
KBD_C_5
G11
T19
KBD_R_0
KBD_R_1
P18
KBD_R_2
T20
KBD_R_3
EMIFS_NFRP
EMIFS_NFWE
R12
P12
EMIFS_NFWP
GPIO_1
W21
Y16
GPIO_10
G9
GPIO_12
Y18
GPIO_13
GPIO_16
V17
GPIO_17
H10
V19
GPIO_18
GPIO_19
AA12
J15
GPIO_2
G12
GPIO_32
P13
GPIO_33
U19
GPIO_4
Y12
GPIO_43
GPIO_46
EMIFS_FDATA_14
EMIFS_FDATA_15
P9
Y3
EMIFS_FDATA_2
EMIFS_FDATA_3
V6
AA3
EMIFS_FDATA_4
EMIFS_FDATA_5
W5
Y4
EMIFS_FDATA_6
EMIFS_FDATA_7
AA4
V7
EMIFS_FDATA_8
EMIFS_FDATA_9
W6
EMIFS_FRDY
W11
R11
EMIFS_NFADV
EMIFS_NFBE_0
V12
W12
EMIFS_NFBE_1
EMIFS_NFCS_3
V9
V11
EMIFS_NFOE
AA9
EMIFS_FADD_17
EMIFS_FADD_18
Y8
AA7
EMIFS_FADD_19
W9
EMIFS_FADD_20
EMIFS_FADD_21
R10
EMIFS_FADD_22
V10
EMIFS_FADD_23
AA10
W10
EMIFS_FADD_24
EMIFS_FADD_25
P10
EMIFS_FCLK
Y7
EMIFS_FDATA_0
V5
W4
EMIFS_FDATA_1
AA5
EMIFS_FDATA_10
Y5
EMIFS_FDATA_11
V8
EMIFS_FDATA_12
EMIFS_FDATA_13
W7
Y6
R18
V21
ELCD_DATA_17
E19
ELCD_DATA_2
ELCD_DATA_3
G18
ELCD_DATA_4
F20
H18
ELCD_DATA_5
ELCD_DATA_6
G19
H20
ELCD_DATA_7
ELCD_DATA_8
H19
H21
ELCD_DATA_9
ELCD_DNC
L15
ELCD_ESTRB
D20
M14
ELCD_NCS0
ELCD_NRESET
M15
K15
ELCD_RNW
ELCD_TE
K14
R9
C8
CAM_D_5
B9
A12
CAM_D_6
CAM_D_7
C12
B8
CAM_HS
A8
CAM_LCLK
CAM_VS
A7
A10
CAM_XCLK
D21
ELCD_DATA_0
ELCD_DATA_1
F18
ELCD_DATA_10
J20
J18
ELCD_DATA_11
ELCD_DATA_12
J21
J19
ELCD_DATA_13
K21
ELCD_DATA_14
N18
ELCD_DATA_15
ELCD_DATA_16
VRMMC
U103
PD761811BZVL
CAM_D_0
C10
D10
CAM_D_1
C11
CAM_D_2
CAM_D_3
D11
CAM_D_4
C152
Q100
DTC144EM-T2L
B
C
E
0.1u
TP108
R105
NA
VCHG
3300R116
R106
33K
C108 10p
1u
C105
C1272.2u
C154
100p
VBAT
C1370.1u
C1510.1u
R114 220K
VRIO
100nH
L102
0.1u C144
32.768KHz
1
2
3
4
C129
X100
MC-146_7pF
C111
VBAT
470n
27p
R127 10
R1110
0.1u
VRMEM
4.7n
C146
C118
10K
R125
1KR119
TP101
TP105
R120
NA
R109
100K
0.1u C142
C126
10KR121
1u
C1360.1u
1u
2
7
USBON
_CHG
4
5
_EN
3
_PPR
C134
U101 ISL6299
10
BAT
1
CRDL
GND
8
9
ICDL
IMIN
6
11
PGND
USB
TP104
C1480.1u
C109
NA
R117 1K
R118 121K
R128
100K
TP100
VRSIME5VRUSB
D6
VRVBUS
B10
VRWLED1
VRWLED2
A11
VSP_VCK
L3
L4
VSP_VDR
VSP_VDX
M2
M3
VSP_VFS
K9
WAKEUP1
WAKEUP2
L9
VCC42
E10
VCC51
E11
VCC52
A7
VCC6
D7
VCCS
G8
VFDBB
VIBDR
M10
K10
VMODE
B1
VRABB
F12
VREXTH
D12
VREXTL
VRIO
E12
VRMEM
M8
VRMMC
M7
M9
VRPLL
VRRTC
K12
A1
H9
E6
TESTV
K1
TMS
B8
VAC
H8
VBACKUP
VBAT
A10
D8
VBATS
VBG
J11
VBUS
A6
H10
VCC11
H11
VCC12
VCC13
H12
VCC21
L7
L8
VCC22
B2
VCC3
VCC41
F10
F11
SPKND2
SPKPA1
G3
G4
SPKPA2
H1
SPKPD1
SPKPD2
H2
SPKVDD1
H3
J3
SPKVDD2
STARTADC
M6
SWDBB1
G10
SWDBB2
G11
SWDBB3
G12
B6
SWVBUS1
SWVBUS2
C6
TCK
K2
H5
TDI
TDO
J5
TESTRESET
J9
L10
PWON
G7
PWROK
RCV
A2
REFGND
J12
REGEN
C11
RPWON
H7
SCL1
M5
J6
SDA1
SE0_VM_TXD
C4
J7
SIMDTC
J4
SPKGND1
SPKGND2
H4
K3
SPKNA1
SPKNA2
K4
SPKND1
J1
J2
D2
MICIP
D1
NC1
F5
G5
NC2
NC3
G6
OE_INTN
E4
M11
ONNOFF
OSC32KIN
L12
L11
OSC32KOUT
M1
P1_INT2
P2_INT2
L2
PCHGAC
A9
A8
PCHGUSB
PCLKREQ
M12 F7
PM_C
PM_D
E9
PM_F
M4
K5
I2S_SDR
I2S_SDX
H6
L5
I2S_WS
C8
ICTLAC1
B9
ICTLAC2
C9
ICTLUSB1
ICTLUSB2
D9
ID_USB
D4
J10
IREF
A12
LED_A
B12
LED_B
LED_C
C12
J8
MCLK1
MCLK2
K8
MICBIAS
E3
MICIN
GND_DBB2
GND_DBB3
F9
GND_PWR1
K7
GND_PWR21
B11
C10
GND_PWR22
GND_PWR3
L6
GND_PWR4
B3
GND_PWR5
D11
GND_VBUS1
C7
B7
GND_VBUS2
HSDET
E8
C1
HSMIC
E2
HSMICBIAS
HSOL
F1
E1
HSOR
HSOVMID
F2
I2S_SCK
ADCIN5
AUDVMID
F4
AUXI_FMR
C2
AUXO
F3
BM_SEL
K6
E7
BM_SGMODE
CKEN
D10
CLK32KOUT
K11
C3
DAT_VP_RXD
A3
DM_TXD_SPKR_L
A5
DP_RXD_MIC_R
G2
EARN
EARP
G1
L1
FILTERAPLL
D3
FML
GND_DBB1
G9
F8
U102
T3029FZQWR
D5
ADCIN1
B4
ADCIN2
ADCIN3
A4
ADCIN4
C5
B5
C1500.1u
TP103
C1332.2u
100KR103
VRUSB
C107 8p
R104 100K
TP107
27p
C101
RX
C1311u
VBAT
VRIO
TP106
8p
VRSIM
C106
0.1u C149
TP102
VRIO
U100EM-0781-T5
NC
32
OUT
VDD
1
VSS
4
C103
0.01u
10u
C123
GND
RX
TCK
TDI
TDO
TMS
TX
VCC
VRRTC
JTAG1
VBAT
VRABB
C117
47p
1u C128
C153
0.1u
33u
C139
1u C132
27p
C112
C113
100p
22u
L100 100nH
C115
VRDBB
TX
C104
1u
1u
C102
100KR102
VBAT
VRDBB
0.1u C147
JTAG_TRST
JTAG_TDI
JTAG_TMS
JTAG_TCK
JTAG_RTCK
JTAG_TDO
CAM_RECORD_SEL
LED_A
_CHG_STAT
FADEIN_BL_EN
USB_DETECT_BB
MM_USB_EN
LCD_RESET
USBCHG_INT
MM_INT
ELCD_ADS
FM_RESET
LED_BC
JTAG_TDI
JTAG_TDO
JTAG_TMS
MM_1V2_EN
USB_BOOT_SEL
CHG_EN
BT_NRST
FM_INT
HS_PATH_SEL
MM_LDO_EN
SLIDE
SBANK0
NSRAS
NSCAS
NSWE
NSDQMU
NSDQML
SD_CS
SDCLKX
DQSH
DQSL
UART3_DSR
JTAG_TRST
JTAG_RTCK
JTAG_TCK
BPEN
DP_PWON
GATED_IOEN
MM_1V5_EN
DAC_EN
JACK_DETECT_3.5
FRDY
NFCS_3
NFOE
NFWE
NFWP
SDCLK
SDCLK_EN
SBANK1
CLE
SLIDE
ELCD_RD
MAIN_CS
MM_RESET
ELCD_WR
HSMICIP
LCD_BL_EN
ALE
LCD_ID
KBR(5)
_CHG_STAT
HSOL
HSOR
SLICER_IN
UART3_CTS
UART3_RTS
UART3_DSR
HOOK_EN
CHG_EN
VBACKUP
JACK_DETECT
ULPDR_ARMBOOT_EXT
RPWON
UART3_RX
UART3_TX
MIC_ABB_N
MIC_ABB_P
MICBIAS
HSMICBIAS
RCV_N
RCV_P
SDATA(15:0)
SADD(12:0)
FDATA(7:0)
ELCD_DATA(15:0)
KBR(5:0)
KBC(4:0)
VIBRATOR
SYSCLKEN
BOOT_SEL
VBATS
SPKPA
VBUS
TR_USB_DP
BT_CLK_REQ
PWON
REGEN
RPWON
SPKNA
TEMP_SENSE
JACK_TYPE
BATT_TEMPS
CLK_32K
TR_USB_DM
TSP_ACT2
UART2_RX
UART2_TX
UART3_CTS
UART3_RTS
UART3_RX
UART3_TX
ULPDR_ARMBOOT_EXT
CLK_32K
ONNOFF
SDATA(6)
SDATA(7)
SDATA(8)
SDATA(9)
DIGITALRF_DATA
DIGITALRF_ENABLE
DIGITALRF_RF_CLK
DIGITALRF_RF_CS
DIGITALRF_RF_DATA
SYSCLK
SIM_CLK
SIM_IO
SIM_PWRCTRL
SIM_RST
SADD(6)
SADD(7)
SADD(8)
SADD(9)
SDATA(0)
SDATA(1)
SDATA(10)
SDATA(11)
SDATA(12)
SDATA(13)
SDATA(14)
SDATA(15)
SDATA(2)
SDATA(3)
SDATA(4)
SDATA(5)
SADD(0)
SADD(1)
SADD(10)
SADD(11)
SADD(12)
SADD(2)
SADD(3)
SADD(4)
SADD(5)
KBR(0)
KBR(1)
KBR(2)
KBR(3)
KBR(4)
MCSI1_BCLK
MCSI1_DIN
MCSI1_DOUT
MCSI1_SYNC
FDATA(2)
FDATA(3)
FDATA(4)
FDATA(5)
FDATA(6)
FDATA(7)
SPK_EN
I2C_SDA
I2C_SCL
KBC(0)
KBC(1)
KBC(2)
KBC(3)
KBC(4)
ELCD_DATA(4)
ELCD_DATA(5)
ELCD_DATA(6)
ELCD_DATA(7)
ELCD_DATA(8)
ELCD_DATA(9)
HOOK_DETECT
FDATA(0)
FDATA(1)
ELCD_DATA(0)
ELCD_DATA(1)
ELCD_DATA(10)
ELCD_DATA(11)
ELCD_DATA(12)
ELCD_DATA(13)
ELCD_DATA(14)
ELCD_DATA(15)
ELCD_DATA(2)
ELCD_DATA(3)
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 110 -
FM RADIO + RDS
BT 2.0 EDR
SAMSUNG 1G NAND +512M SDRAM
C207
1u
VRMEM
VRIO
RFIO_OUT
C225
0.1u
R204
47K
NA
C222
100nH
L200
C205 1000p
D6
_WE
F8
_WED
_WP
F5
VRIO
0.1uC221
C2
VSS1
VSS2
F9
G2
VSS3
VSS4
N4
B5
VSS5
N5
VSS6
VSS7
N8
E2
VSSQ1
J2
VSSQ2
L2
VSSQ3
_CAS
F7
C6
_CE
G4
_CK
_CS
E9
_RAS
E7
_RE
E5
G6
NC7
NC8
H5
H6
NC9
E6
R__B
UDQM
H3
UDQS
J3
VCC1
B6
N7
VCC2
VCCQ
N6
VDD1
B4
VDD2
G9
H2
VDD3
M2
VDD4
D2
VDDQ1
F2
VDDQ2
K2
VDDQ3
NC1
B2
NC10
K5
K6
NC11
NC12K7NC13
K8
M5
NC14
NC15
M6
M7
NC16
NC17
M8
N2
NC18
NC19
N9
B7
NC2B9NC3E8NC4
NC5
F6
G5
NC6
DQ4
D3
E4
DQ5
DQ6
E3
F4
DQ7
J4
DQ8
DQ9
K3
IO0
J5
IO1
L5
J6
IO2
L6
IO3
IO4
J7
IO5
L7
J8
IO6
L8
IO7
LDQM
G3
LDQS
F3
B1
DNU4
DNU5
B10
N1
DNU6
DNU7
N10
P1
DNU8
DNU9
P2
B3
DQ0
C4
DQ1
K4
DQ10
DQ11
L3
L4
DQ12
DQ13
M3
M4
DQ14
N3
DQ15
DQ2
C3
D4
DQ3
A5
L9
A6
K9
A7
J9
A8
H7
H8
A9
ALE
D5
BA0
D7
D8
BA1
G8
CKE
CLE
C5
H4
CLK
DNU1
A2
P9
DNU10
DNU11
P10
A9
DNU2
DNU3
A10
K5E1G12ACC-D075
U201
A0
C7
C8
A1
A10
D9
A11
H9
A12
G7
A2
C9
A3
B8
A4
M9
2K
VRMEM
R202
NA
R200
C212
0.1u
1000p
1.5nH
L201
C202
0.1u
C213
C226
0.1u
R206
4.7K
1.5p
C203
PAD200
VBAT
1u
C223
0.1u
C227
C216
L202
1.5nH
VRMEM
0.1u
RFGND
13
ROUT
SCLK
7
8
SDIO
16
VA
11
VD
VIO
10
5
_RST
6
_SEN
2
FMIP
4
GND1 GND2
12
GND3
15
GPIO1
19
18
GPIO2
GPIO3
17
14
LOUT
NC1
1
20
NC2
PGND
21
9
RCLK
3
U202
SI4703-B16-GM
100p
C204
27p
C228
0.1u
C215
0.1u
C218
100p
C219
0.1u
C201
0.1u
C211
A3
VDD_IO3
G7
VSS1H7VSS2
A5
B8
VSS3G8VSS4A2VSS5
VSSA1D1VSSA2
F3
G2
VSSA3
VSSA4
G1
H4
VSSA5F4VSS_HVM
XTALM
E1
E2
XTALP_FAST_CLK_IN
NC2H8NC3
NSHUT_DOWN
E3
OSC_LDO_OUT
G3
PA_CTRL
B3
PMTST
G6
F2
RFIO_LDO_OUT
H2
RFM
RFP
H1
F6
SLOW_CLK_IN
A8
TX_DBG
C2
VDD_DAC
VDD_IN_BB
F5
VDD_IN_OSC
H3
VDD_IN_RFIO
F1
D8
VDD_IO1
VDD_IO2
D7
C6
IO1
B4
IO14
IO15_EXT_CLK_REQ_IN
F7
IO16
A1
G4
IO17_SCL
IO2
B7
IO3_SDA
D5
A6
IO4
C4
IO5
C8
IO7
D4
JTAG_TCK
JTAG_TDI
C3
E6
JTAG_TDO
JTAG_TMS
B5
NC1
G5
H6
ANATEST1
ANATEST2
C1
D2
ANA_LDO_OUT
B6
AUD_CLK
AUD_FSYNC
A7
AUD_IN
C5
AUD_OUT
C7A4
BB_LDO_OUT1
F8
BB_LDO_OUT2
BGAP_V_I
B1
D6
CLK_MODE_SEL
F_LDO_OUT
H5
E8
HCI_CTS
HCI_RTS
E7
E4
HCI_RX
HCI_TX
E5
IO0_EXT_CLK_REQ_OUT
B1
4
B2
DC
2
5G16
G2
1
UB
BRF6300
U200
B2
DBF71B001 FL200
3
1u
C206
C214
0.1u
1.5KR201
VRMEM
VRABB
C209
1u 1u
C210
C220 0.1u
RFIO_OUT
1u
C208
C200
0.1u
PAD201
VRIO
1u
C224
C217
0.1u
CLK_32K
R203
10K
UART_TXD
BT_CLK_REQ
RADIO_R
BT_CLK
BT_RTS
BT_CTS
BT_TX
BT_RX
MCSI1_BCLK
MCSI1_SYNC
MCSI1_DOUT
MCSI1_DIN
BT_NRST
CLK_32K
DQSL
ALE
CLE
FM_RESET
RADIO_L
FM_INT
I2C_SCL
I2C_SDA
FM_ANT
SDCLKX
DQSH
SADD(5)
SADD(6)
SADD(7)
SADD(8)
SADD(9)
SADD(10)
SADD(11)
SADD(12)
FDATA(4)
FDATA(5)
FDATA(6)
FDATA(7)
FDATA(7:0)
NFCS_3
NFOE
NFWE
FRDY
NFWP
SADD(12:0)
SADD(0)
SADD(1)
SADD(2)
SADD(3)
SADD(4)
SDATA(14)
SDATA(15)
SD_CS
SBANK0
SBANK1
SDCLK_EN
NSCAS
NSRAS
SDCLK
NSWE
NSDQML
NSDQMU
FDATA(0)
FDATA(1)
FDATA(2)
FDATA(3)
SDATA(15:0)
SDATA(0)
SDATA(1)
SDATA(2)
SDATA(3)
SDATA(4)
SDATA(5)
SDATA(6)
SDATA(7)
SDATA(8)
SDATA(9)
SDATA(10)
SDATA(11)
SDATA(12)
SDATA(13)
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 111 -
53 4 96 7 10
ANALOG SWITCH
(UART3 <=> Bluetooth)
OVP
USB BOOT SELECT
18Pin IO Connector
3.5phi
3.5phi HEADSET
LAST CALL
D
8
A
B
1 2 3
BATTERY TEMP & ID
5
A
E
CC
D
4
B
1 2
C309
47p
VRIO
10K
R310
47p
R309
47
C302
FB300
C300
82p
0.1u
C310
33K
R321
C312
120p
10KR315
R301
1K
R320
20K
VRIO
FB305
C314
100K
R313
C304
680n
120p
100K
R316
8
1A1B0
10
1B1
1
2A
52
2B0
3
2B1
GND
4
7
S1
6
S2
9
VCC
C313
U305 FSA2268TUMX
10u
TP300
VRIO
47K
R314
R318
20K
FB301
U301 FSA4157L6X
A
34
B0
6
B1
GND
5
S
1
VCC
2
INSTPAR
ESD9X5.0ST5G
ZD300ZD301
ESD9X5.0ST5G
C308
INSTPAR
VCHG_IN
82p
FB306
2SC5585
Q300
2
3
1
R319
10K
L301
TP301
2
GND
1
OUT
VCC
5
3
VIN+
VIN-
4
100nH
U300
LMV7291MGX-NOPB
C301
100K
82p
R304
VBAT
C315
1 uF
8
9
3K
R307
13
14
15
16
17
18
19
2
20
21
22
3
4
5
6
7
CN300
1
10
11
12
100K
R305
FB304
D+
3
D-
5
GND
4
1
HSD1+
7
HSD1-
2
HSD2+
HSD2-
6
SEL
10
9
VCC
8
_OE
5
IN3
NC1
11
12
NC2
6
OUT1
OUT2
7
_EN
10
_FLAG
3
VBAT
FSUSB30UMX U304
NCP348MTR2GU303
8
GATE
GATE_OUT
9
2
GND
IN1
1
IN2
4
10K
R317
VRIO
VA300
EVLC14S02050
270nH
L304
VRIO
VBAT
VBAT
VRIO
82p
220K
R300
C306
47p
C303
VCHG_IN
L303
100nH
R311
100K
C305
10u
VCHG
C317
0.1u
FB303
VRIO
C311
10p
2.4K
R308
0.1u
R303
10K
C316
100nH
L302
FB302
47pF
C318
14
VCC
100KR312
16
COM_A
4
COM_B
8
COM_C
12
COM_D
6
GND
NC_A1
1
NC_B1
5
9
NC_C1
NC_D1
13
NO_A0
15
NO_B0
3
NO_C0
7
NO_D0
112
SAB
SCD
10
EVLC14S02050
VA301
NLAST9431MTU302
J300
1
2
3
4
5
6
7610-3.5G-SB1-A
C307
L300 100nH
VBAT
47p
10K
L305
100nH
R322
JACK_DETECT
R302
47K
UART_RXD
TR_USB_DM
UART_TXD
TR_USB_DP
RPWON
UART2_TX
UART2_RX
UART3_TX
UART3_RTS
BT_TX
BT_CTS
UART_RXD
UART3_CTS
HOOK_EN
JACK_DETECT_3.5
VBUS
HOOK_DETECT
UART_CTS
UART_RTS
BT_RX
BT_RTS
UART_TXD
BT_NRST
UART3_RX
BATT_TEMPS BATT_TEMP
HS_ROUT
HS_LOUT
MM_USB_DP
MM_USB_DM
MM_USB_EN
HSMICIP
HSMICBIAS
UART3_DSR
VBUS
JACK_TYPE
FM_ANT
BOOT_SEL
USB_BOOT_SEL
VBUS
HSOUTR
HSOUTL
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 112 -
8 9 10
1 5
A A
B
C
4
GSM850 only
D
2 3
22K THERMISTER
3
4
5 6 71
2
B
C
8.2nH
D
E
L401
C431
82p
0.01u
C401
NA
C434
R406
120
MM8430-2600RB3
GND13GND2
4
5
GND36GND4
IN
1
2
OUT
VCC_SYN
4.7nH
SW400
L400
C407
MM_2V8
3.9p
R404
51
R411
36K
R403
100
22p
C411
C424
VRIO
0.01u
4.7nH
ANT400
C420
L407
0.01u
2.7p
C413
L405
3.3nH
C421 0.01u
C416
3.9p
NA
C404
22K
PT400
1K
R401
1000p
C402
C436
C_VCCRF
0.01u
C439
82p
22p
C410
SN74LVC1G125DRLR
U401
2
A
GND
3
5
VCC
4
Y
_OE
1
0.01uC426
0.01u
VCC_SYN
C435
10u
C429
R412
47K
C_VCCRF
C405
33nF
C425
56p
R400
4.7nH L408
47K
4.7u
26MHz
12
34
C443
X400FA-23H
C432
3.3p
1.8nH
L406
1.2p
1000p
C406
VRIO
VBAT
C440
22p
C437
1u
C442
C428
22p
C400
L403
12nH
17
VLDO
15
5
VRAMP
3
VREG
0.01u
47
48
PGND2449PGND25
27
PGND3
PGND4
28
29
PGND5
PGND630PGND7
31
32
PGND8
PGND9
33
7
PIN_GSM
1
PIN_XCS
POUT_GSM
13
POUT_XCS
19
6
TX_ON
16
VBAT1
VBAT2
NC
25
PGND1
34
PGND10
PGND11
35
36
PGND12
37
PGND13
PGND14
38
39
PGND15
PGND1640PGND17
41
42
PGND18
PGND19
43
PGND2
26
44
PGND2045PGND2146PGND22
PGND23
RPF09036B
U403
BAND_SELECT
2
COUPLER_OUT_GSM
12
COUPLER_OUT_XCS
20
GND1
24
11
GND10
23
GND2
GND3
22
21
GND4
18
GND5
GND6
4
14
GND7
GND8
8
10
GND9
9
A8
VCCVCXOR
B8
VCXTCXO
VOUTEF1
D8
VOUTEF2
D7
XON
B9
A9
XOP
TXOUTG
J7
H8
VBAT_IN
A6
VCCAD
VCCBB
B6
J3
VCCFEMC
A2
VCCLNA
E9
VCCLOGIC1
VCCLOGIC2
D9
VCCMIX
B3
VCCRFLO
A3
VCCRFSYN
A7
A5
VCCRFVCO
J4
VCCTX1
VCCTX2J5VCCTXVCO
J6
C9
VCCVCXO
C2
PCSDCSGND
PCSGND
B2
PCSLNAI
A1
PCSLNAIB
B1
QOUTB_QINB
B5
C4
QOUT_QIN
RXTXDATA
F9
RXTXEN
G7
STROBE
E8
F8
SYSCLK
SYSCLKEN
J9
TEST1
G6
TXBANDF3TXMODE
G4
H2
TXON
J8
TXOUTD
F1
G90LNAIB
GNDBBAD
C6
E3
GNDDMIXIN
GNDLNA_TX1
G2
GNDLOGIC
E7
GNDMIX
D3
C3
GNDRFLO
GNDRFSYN
C7
C5
GNDRFVCO
GNDTX2
G5
H6
GNDTXVCOD
GNDTXVCOD_B
H7
C8
GNDVCXO_OR
A4
IOUTB_IINB
B4
IOUT_IIN
LDO_CONT
H4
CTRLCLK
H9
CTRLDATA
G8
G9
CTRLEN
DCSG90GND
D2
C1
DCSLNAI
D1
DCSLNAIB
DMIXIN
J2
DMIXINB
J1
H5
EAMPIB
FEMC1
H3
G3
FEMC2
F2
G85GND
G85LNAI
G1
H1
G85LNAIB
E2
G90G85GND
E1
G90LNAI
R2A60167BG
U402
B7
CAFC
CLOGIC1
F7
0.1u
C408
120
R402
VCC_SYN
C444
C438
4.7u
VBAT
22p
R410
L409
1
0.01u
3.3nH
C403
C418
0.1u
C433
10nH
C_VCCRF
2.7p
C409
68p
C415
NA
C412
NA
C441
5
Y
4
1
_OE
1000p
C414
U400
SN74LVC1G125DRLR
A
2
3
GND
VCC
C430
1000 pF
L410
11
GSM18001900_TX
GSM1800_RX1
3
4
GSM1800_RX2
GSM1900_RX1
5
6
GSM1900_RX2
GSM850_RX1
1
2
GSM850_RX2
13
GSM850_TX
12
VC1
VC2
10
3.3nH
ESHS-C080SR
FL400
8
ANT
GND1
7
GND2
9
14
GND3
15
GND4
GND5
16
15p
3
EN2
GND
5
4
NC1
6
NC2
9
PGND
1
VIN8VOUT1
VOUT2
7
C427
U404
RT9011-MMPQW
EN1
2
GND400
R408
100
NA
L402
68
R405
VRIO
100
R407
100nH
C_VCCRF
L404
SLICER_IN
TEMP_SENSE
SYSCLK
DIGITALRF_RF_DATA
DIGITALRF_RF_CS
DIGITALRF_RF_CLK
DIGITALRF_DATA
DIGITALRF_ENABLE
SYSCLKEN
BT_CLK
REGEN
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 113 -
MM LDO
BOOT MODE
DC/DC
VREXTH
R536 330K
VREXTH MM_1V5MM_2V8
TP502
0.1u
C513
MM_1V5
47K
R541
1000p
C508
0.1u
GND
1
VCCA8VCCB
4
_OE
C528
MM_2V8
U503 NLSV2T244MUTAG
A1
2
A2
3
B1
7
6
B2
5
TP500
L500 4.7uH
2.7KR538
47K
R506
TP506
R537
0
BH33MA3WHFVU500
GND5NOISE
4
7
PPADSTBY
6
1
VIN VOUT1
2
3
VOUT2
MM_3V3
R532 56K
VRIO
3.9K
R529
1u
C515
0.1u
0.1u
C500
C507
R534 56K
4.7u
VREXTH
C525
R511
100K
0.1u
C509
100K
R525
4.7K
C531
10KR539
0.1u
C504
C527
R526
47K
C506
22p
VBACKUP
0.1u
0.1u
C505
200KR516
R523
0
0.1u
VBAT
AGND
5
1
EN
LX
4
OUT
2
6
PGND1
PGND2
7
PGND3
8
3
VIN
C503
TP504
AAT1143IJS-0.6-T1 U502
1800p
C529
X500DSX321G(12MHz,8PF)
12MHz
12
34
47KR520
MM_2V8
C523
MM_3V3
10u
C517
1u
R531 56K
R517
100K
47KR519
TP503
R513
47K
1KR535
U501
5
GND4NOISE
7
PPAD
6
STBY
VIN
12
VOUT1
VOUT2
3
R500
0
D
G
S
VCAM_28
BH28MA3WHFV
MM_2V8
SI1304DL-E3
Q500
4.7K
R503
0.01u
C519
VSS_IO_C
VSS_IO_EG2VSS_IO_FM9VSS_IO_G
H13
P11
VSS_IO_X0
VSS_IO_X1
L13
P13
VSS_MEM
XTIN
K4
L3
XTOUT
VBAT
M3
VDDQ_MEM
B11
D5
VDD_CO0
VDD_CO1
N13
VDD_CO2
K14
VDD_MEM
P14
VSSAT_USB
K2
J2
VSSA_PLL
L11
VSSD_PLLM4VSSD_USB
VSSQ_MEM
B6
C7
VSS_CO0
VSS_CO1
M12
J12
VSS_CO2
VSS_IO_A
C9
C4
VSS_IO_B
N1
USB_DP
K3
USB_REXT
M10
UTM_X0
UTM_X1
M2
VDDAD_PLL
L8
VDDAT_USB
L2
VDDD_IO_AB8VDDD_IO_BC2VDDD_IO_C
M1
VDDD_IO_E
J3
VDDD_IO_F
N12
VDDD_IO_G
G12
VDDD_IO_X0
P12
VDDD_IO_X1
K12
VDDD_RTC0
J4
L4
VDDD_RTC1
VDDD_USB
J14
H12
GPIO_G5
GPIO_G6
G14
L14
GPIO_G7
G13
GPIO_G8
GPIO_G9
H14
C5
NRESET
NTRST
B5
B4
RTCK
SDR_CKE
N10
D4
TCK
TDI
E2
A5
TDO
TEST
C6
TMS
A6
USB_DM
K1
J1
F14
F13
GPIO_G11
F11
GPIO_G12
GPIO_G13
E14
E12
GPIO_G14
GPIO_G15
E13
GPIO_G16
J11
F12
GPIO_G17
GPIO_G18
C10
D14
GPIO_G19
GPIO_G2
K13
E11
GPIO_G20
GPIO_G21
D13
GPIO_G22
B12
C13
GPIO_G23
GPIO_G3
J13
GPIO_G4
GPIO_F10
P7
GPIO_F11
GPIO_F12
M14
N14
GPIO_F13
GPIO_F14
P10
M13
GPIO_F15
GPIO_F2
P8
N11
GPIO_F3
GPIO_F4
M6
P6
GPIO_F5
GPIO_F6
M11
GPIO_F7
L6
L9
GPIO_F8
GPIO_F9
P9
GPIO_G0
H11
G11
GPIO_G1
GPIO_G10
GPIO_C23
M7
GPIO_C3
M5
GPIO_C4
GPIO_C5
N8
GPIO_C6
L1
GPIO_C7
N4
B1
GPIO_E0
GPIO_E1
A1
G1
GPIO_E2
F1
GPIO_E3
GPIO_E4
F2
GPIO_E5
H2
K11
GPIO_E6
GPIO_E7
H1
N5
GPIO_F0
GPIO_F1
M8
L12
A2
C1
GPIO_B5
B3
GPIO_B6
GPIO_B7
C3
D3
GPIO_B8
GPIO_B9
B2
GPIO_C0
N7
L7
GPIO_C1
GPIO_C16
P1
GPIO_C17
P2
P3
GPIO_C18
P4
GPIO_C19
N6
GPIO_C2
GPIO_C20
P5
N3
GPIO_C21
GPIO_C22
N2
N9
G3
A7
GPIO_A26
GPIO_A27
E4
GPIO_A3
D12
D11
GPIO_A4
GPIO_A5
A12
C11
GPIO_A6
A11
GPIO_A7
GPIO_A8
D10
G4
GPIO_A9
E3
GPIO_B0
GPIO_B1
A4
D1
GPIO_B10
E1
GPIO_B11
D2
GPIO_B2
GPIO_B3
A3
GPIO_B4
H4
GPIO_A11
A10
H3
GPIO_A12
GPIO_A13
F3
B10
GPIO_A14
GPIO_A15
D6
D9
GPIO_A16
GPIO_A17
D8
GPIO_A18
C8
B9
GPIO_A19
C12
GPIO_A2
GPIO_A20
A9
F4
GPIO_A21
GPIO_A22
A8
D7
GPIO_A23
GPIO_A24
B7
GPIO_A25
TCC7402
U504
BMSEL
A13
B13
BPEN
FILTER0
L5
L10
FILTER1
A14
GATED_IOEN
B14
GPIO_A0
GPIO_A1
C14
GPIO_A10
1u
C518
C511
0
R501
0.1u
C502
0.1u
C510
0.1u
TP505
VBAT
C530
1800p
22p
C526
C516
0
R514
1u
47K
R504
MM_3V3
R510
47K
0.1u
C501
R509
10K
100K
R512
56KR530
0.1u
MM_2V8
C512
10KR528
R527
47K
0.1u
C522
0.1u
C521
VRIO
56KR533
TP501
R505
47K
R521 47K
C524 100p
MM_1V5
VRIO
R502
4.7K
91KR515
VRIO
62KR524
0.01u
C520
0
R507
R540
4.7K
R518 47K
R522 0
R508
0
C514
0.1u
FLASH_EN
USB_DETECT
MLCD_RESETLCD_RESET
MM_LDO_EN
MM_1V2_EN
USBCHG_INT
TF_DAT3
MM_RESET
MLCD_DATA(15:0)
CLK_32K
MM_INT
LCD_CS_SEL
GATED_IOEN
BPEN
MBOOT[0]
MBOOT[1]
BMSEL
MM_1V5_EN
USB_DETECT_BB
CAM_I2C_SCL
CAM_I2C_SDA
ELCD_DATA(15:0)
MM_TMS
MM_USB_DM
MM_USB_DP
MM_XOUT
MM_XIN
MM_XIN
MM_XOUT
MLCD_WR
MLCD_RS
MM_nTRST
MM_RTCK
MM_TCK
MM_TDI
MM_TDO
CAM_D(6)
CAM_D(7)
CAM_MCLK
CAM_PCLK
MLCD_CS
MLCD_RD
CODEC_MCLK
CODEC_DIN
CODEC_DOUT
CAM_D(0)
CAM_D(1)
CAM_VS
CAM_HS
CIF_PD
CAM_RST
CAM_I2C_SDA
CAM_I2C_SCL
CAM_D(2)
CAM_D(3)
CAM_D(4)
CAM_D(5)
MLCD_VSYNC
TF_DAT0
TF_DAT1
CAM_PWON
CAM_2V8_EN
TF_DAT2
TF_CLK
TF_CMD
CODEC_BCLK
CODEC_LRC
MAIN_CS
ELCD_WR
ELCD_RD
LCD_CS_SEL
MBOOT[0]
MBOOT[1]
ELCD_DATA(3)
ELCD_DATA(4)
ELCD_DATA(5)
ELCD_DATA(6)
ELCD_DATA(7)
ELCD_DATA(8)
ELCD_DATA(9)
FADEIN_BL_EN
USB_DETECT
BMSEL
BPEN
GATED_IOEN
ELCD_DATA(0)
ELCD_DATA(1)
ELCD_DATA(10)
ELCD_DATA(11)
ELCD_DATA(12)
ELCD_DATA(13)
ELCD_DATA(14)
ELCD_DATA(15)
MM_INT
ELCD_ADS
ELCD_DATA(2)
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
- 114 -
71
5
10
D
CODEC AUDIO POWER
3
SPEAKER & RECEIVER
E
CAMCORDING MIC SWITCH
D
6
( DUAL MODE )
B
3
2
MIC
Stereo DAC & AMP
5 9
2
B
C
4
A
C
8
Stereo DAC & AMP
1
MIC
A
4
( Voice | MP3 )
18P HEADSET SWITCH
C605
C606
0.1u
VBAT
4.7u
100nHL600
27p
C617
D2
E1
ROP
B5
ROUT
SCLK
F1
SDIN
E3
B1
SPKGND
SPKN
C1
A1
SPKP
SPKVDD
B2
C3
VMID
LIN1
LIN2
C5
C6
LIN3_GPI7
B6
LIN4_RXN
LON
C2
LOP
D1
B4
LOUT
MCLK
F5
A2
MICBIAS
MODE
E2
A4
OUT3
OUT4
C4
D4
RIN1
D6
RIN2
RIN3_GPI8
D5
E5
RIN4_RXP
RON
F4
E4
ADCLRC_GPIO1
AGND
A3
AVDD
A6
G5
BCLK
F2
CSB_ADDR
F3
DACDAT
G4
DACLRC
DBVDD
G6
F6
DCVDD
DGND
E6
GPIO3_BCLK2
G2
GPIO4_DACLRC2
G3
GPIO5_DACDAT2
G1
HPGND
B3
A5
HPVDD
D3
WM8990ECS_RVU602
ADCDAT
C600
4.7u
100uC611
C614 100u
100K
R609
C639
100p
C612 0.1u
C638
27p
100nHL601
L603
4
GND
S1
7
S2
6
9
VCC
100nH
U601 FSA2268TUMX
8
1A1B0
10
1B1
1
2A
52
2B0
3
2B1
100K
R608
0.1uC613
0.1u C626
C634
100p
MM_2V8
R604
100K
C604
10n
1A
810
1B0
1
1B1
5
2A2B0
2
2B1
3
GND
4
7
S1
6
S2
VCC
9
VBAT
FSA2268TUMX
U604
R605
10
27p
C627
C601
10u
C624
27p
VRIO
1u
C625
C623
47pF47pF
C622
100K
R614
C636
1u
C608
C603
100u
0.1u
VBAT
0.1u
C609
100nH
L604
EVLC14S02050
VA600
C602
1u
27p
DAC_2V8
C632
0.1u
C615
C619
0.1u
MM_2V8
27p
C633
GND2
4
NC
VDD
13
VOUT
R1114D301D-TR-FU600
CE
6
2
GND1
5
R607
10
C618 0.1u
10u
C635
C620 0.1u
C637 100u
C630 0.1u
0.1uC629
0.1u
C616
C607
1u
DAC_2V8
L602
100nH
1A
810
1B0
1
1B1
5
2A2B0
2
2B1
3
GND
4
S1
7
S2
6
VCC
9
PWR
5
FSA2268TUMX
U603
SPM0204LE5-QB
MIC600
G1
2
3
G2
4
G3
G4
6
1
OUT
C621
100p
HS_PATH_SEL
MICBIAS
SPK_AMPN
SPK_AMPP
MIC_P
MIC_N
HSOUTR
HSOUTLHSOL
HS_LOUT3
HSOR
I2C_SDA
MIC_ABB_N
HS_LOUT3
HS_ROUT4
SPK_EN
SPK_RCV_N
SPK_RCV_P
SPK_AMPN
SPK_AMPP
HS_ROUT4
CAM_RECORD_SEL
MIC_P
MIC_N
MIC_ABB_P
MICP
MICN
CODEC_DOUT
RADIO_L
MICP
MICN
HSMICIP
RADIO_R
SPKPA
SPKNA
CODEC_MCLK
I2C_SCL
CODEC_BCLK
CODEC_LRC
CODEC_DIN
RCV_P
RCV_N
DAC_EN
HS_LOUT
HS_ROUT
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Z3X-BOX.COM
Loading...