LG ME550d, Руководство по обслуживанию

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GND
IN
OUT
VBAT
PWR
URXD
UTXD
3G 2.5G
GND
RX
TX
UFLS
ON_SW
14
DRAWING
NO.
VRMMC
80
VREXTL
SLIDE OPEN HIGH
LOW
Useless GPIO33 becauseof sleep crt
F
A
E
1.3 / 1.4 / 1.05
1
Domain
15
15
VREXTH
850
1.8
UART3 :
E
NAME
Designer
2.8
D
Name
C
E
10
200
200
200@1.8V
200@1.3V
11
D
Multimedia audio flow
3 4 5 6 7
DRAWING
9 8
Checked
Notice No. Date
1 2
22K THERMISTER
N.A.
SLIDE SWITCH
SLIDE
13
SLIDE CLOSE
5 6 7
20
12
VRRTC
VRUSB
VRSIM
C
D
B/T Headset
TI RECOMMAND HSDET BUG
Serial Port Intf.
1.8 / 2.85
1.8 / 2.85
Voltage(V)
2.8
F
3.3
B/T, PCO Trace
2 3
B
1.8
1.8 /
1.3/1.05
B
UART1 -> USB
Download , Mass Storage
ETM test
F
C
100@1.8~2.8V
VRMEM
VRIO
1.8
C
100
A
VIBRATOR
Approved
MODEL
E
Section Date Sign & Name
Iss.
Current(mA)
100@2.8V
1.8 / 2.8
16
VRDBB 1.4 - 0.95
15 10
Sheet/
Sheets
LG Electronics Inc.
Triton external voice codec
VRPLL
VRABB
8
47K R152
K
2007
01/24
ME550c MAIN
1/4
1.1
ABB/DBB
D
4 9
1000p
VREXTH
C101
C102
27p
NA
R136
VRIO
1K R130
C154
0.1u
TP103
C114 0.1uF
0.1uF C113
15K R150
47n C118
ICVL0518400V500FR
VA101
0.1u
C150 C152
0.1u
U101
3
NC
OUT
2 1
VDD
4
VSS
VRSIM
NA
EM-0781-T5
C441
R117 5.6K
NA
R156
C438
C439
15p
NA
VBUS
NA
R112
10K R105
Q101
DTC144EM-T2L
B
C
E
NA R147
R128 NA
4.7u
C123
100nH
L102
C121
27p
VBAT
C112
C120
0.1u
4700p
VREXTH
VREXTL
NA
R109
5
RTS
11
2
RX
TX
3
6
VBAT
URT101
12
CTS
10
DSR
GND
1
4
NC1
NC2
7
8
NC3
NC4
9
ON_SW
R111 100K
100p
C115
C117
100u
100u
0.1u
C116
C145 C156
NA
VCHG
NA R133
220K R121
10p C110
1uF
C134
1uF
C106
_PPR
3
R104 100K
ISL6299 U102
BAT
10
CRDL
1
8
GND
ICDL
9
6
IMIN
PGND
11
2
USB
USBON
7
4
_CHG
_EN
5
0.47u
C133
1uF
C132
NA
1uF
C135
VRIO
C443
100K
R115
1uF
C105
TP101
NA
C126
VREXTL
R137 10K
R120 100K
100nH
L101
VBAT
C148
R100
100K
VRRTC
VRIO
0.1u
L103
100nH
C157
0.1u
C104
33K R113
0.01u
47p
C119
R424
100 100
R423
100
R422
C149
0.1u
C103
1uF
VRIO
R106 100K
VRUSB
TP102
R135 1K
100K R110
VBAT
C143
0.1u
100K
R154
VRABB
VRDBB
C147
0.1u
VBAT
100K
R118
VRMMC
VCHG
0.1u
C146
0.1u
C142 C153
VRIO
0.1u
R108 100K
R107 NA
A17
VSS24
H2
VSS3
K1
VSS4
P1
VSS5
T3
VSS6
VSS7
W2
AA8
VSS8
VSS9
AA15
VSSA
V2
VSSDLL
N1 H1
VSSDPLL
Y14
VSSPBIAS
D1
VSS1
VSS10
AA21
Y20
VSS11
U21
VSS12
N19
VSS13
N20
VSS14
M20
VSS15
M19
VSS16
VSS17
L19
K19
VSS18
G21
VSS19
E2
VSS2
B10
VSS20
D4
VSS21
E21
VSS22
VSS23
A20
A9
VDD_17 VDD_18
A2
VDD_19
G20
VDD_2
E1
VDD_20
E20 B19
VDD_21 VDD_22
B17
G2
VDD_3 VDD_4
K2
VDD_5
T2
AA2
VDD_6 VDD_7
Y9
VDD_8
W15
VDD_9
Y21
VPP1
R19
VPP2
N14
VDDS5_4
M18 K20
VDDS5_5 VDDS5_6
F19 B20
VDDS5_7
D15
VDDS6
C13
VDDS7_1 VDDS7_2
C9
VDDS7_3
C6
VDD_1
D2
VDD_10
U20 R21
VDD_11 VDD_12
P21 N21
VDD_13 VDD_14
M21 L18
VDD_15 VDD_16
K18
VDD4
R1
VDDA
T4 N3
VDDDLL VDDDPLL
J2
VDDS1_1
B2 G3
VDDS1_2 VDDS1_3
L4
VDDS1_4
P3
VDDS2_1
W8
VDDS2_2
Y10
VDDS2_3
Y2 Y1
VDDS3 VDDS4
W14
AA20
VDDS5_1
W20
VDDS5_2
N15
VDDS5_3
B13
TSP_ACT2
W18
UART2_RX
AA18
UART2_TX
UART3_CTS
D12 A13
UART3_RTS
UART3_RX
B15
UART3_TX
A14
ULPDR_ARM_BOOT_EXT
T18
V14
ULPDR_CLK32K_IN
ULPDR_ON_NOFF
C16
D14
ULPDR_SYS_CLK_OUT
ULPDR_WAKEUP_INT
G10
USB_0_DAT
AA17
W16
USB_0_RCV
USB_0_SE0
V15
Y17
USB_0_TXEN
SIM_PWRCTRL
V4
U4
SIM_RST
V1
SLICER_IN
SPI_CLK
Y19
W19
SPI_DATA_MISO
SPI_DATA_MOSI
V18
SPI_NCS0
U18
B3
TEST_NEMU0 TEST_NEMU1
C3 H9
TEST_NTRST
B4
TEST_RTCK TEST_TCK
D5 A3
TEST_TDI TEST_TDO
C4
TEST_TMS
A4
TSP_ACT0
AA19
C21
SERIALRF_DATA
C20
SERIALRF_ENABLE
SERIALRF_ENR
D16 D18
SERIALRF_RF_CLK
J14
SERIALRF_RF_CS
SERIALRF_RF_DATA
C19 B18
SERIALRF_RXEN
SERIALRF_RX_CLK
E18
SERIALRF_RX_CS
D17
SERIALRF_RX_DATA
D19 A19
SERIALRF_SYSCLK
C18
SERIALRF_TX_CLK
SERIALRF_TX_START
C17
SIM_CLK
W1
V3
SIM_IO
W3
SIM_PBIAS
U2
SDRAM_SDATA11
SDRAM_SDATA12
J1
SDRAM_SDATA13
N2
M1
SDRAM_SDATA14
SDRAM_SDATA15
U1
SDRAM_SDATA2
C1
SDRAM_SDATA3
F2
SDRAM_SDATA4
C2
SDRAM_SDATA5
G1
SDRAM_SDATA6
D3
R2
SDRAM_SDATA7
P2
SDRAM_SDATA8
SDRAM_SDATA9
R3
K3
SDRAM_SDCLK
N4
SDRAM_SDCLKX
F4
SDRAM_SDCLK_EN
SDRAM_SADD10
L7
M4
SDRAM_SADD11
U3
SDRAM_SADD12
K8
SDRAM_SADD2
SDRAM_SADD3
J7
SDRAM_SADD4
N8
SDRAM_SADD5
M8
SDRAM_SADD6
R4
N7
SDRAM_SADD7
M7
SDRAM_SADD8
P4
SDRAM_SADD9
SDRAM_SBANK0
H4
SDRAM_SBANK1
G4
SDRAM_SDATA0
B1
SDRAM_SDATA1
M3
SDRAM_SDATA10
M2
Y15
MMC1_DAT3 MMC1_PBIAS
Y13
A1
NC1
NC2
AA1
A21
NC3
NC4
E5
K4
SDRAM_CS
L3
SDRAM_DQSH
J4
SDRAM_DQSL
SDRAM_NSCAS
H3
F3
SDRAM_NSDQML
E3
SDRAM_NSDQMU
E4
SDRAM_NSRAS
J3
SDRAM_NSWE
K7
SDRAM_SADD0
J8
SDRAM_SADD1
B6
MCBSP1_DOUT
C7
MCBSP1_FSX
A15
MCSI1_BCLK
D13
MCSI1_DIN
C14
MCSI1_DOUT
MCSI1_SYNC
B14
MCSI2_BCLK
C5
MCSI2_DIN
B5
D7
MCSI2_DOUT
A5
MCSI2_SYNC
MISC_EXT_IRQ
H12
AA14
MMC1_CLK
R13
MMC1_CMD
W13
MMC1_DAT0 MMC1_DAT1
AA13
V13
MMC1_DAT2
I2C1_SDA
A18
I2C2_SCL
C15
KBD_C_0
H13 D9
KBD_C_1
B16
KBD_C_2
D6
KBD_C_3 KBD_C_4
B21 G11
KBD_C_5 KBD_R_0
T19 P18
KBD_R_1
T20
KBD_R_2
P19
KBD_R_3 KBD_R_4
R20
KBD_R_5
P20
MCBSP1_CLKX
B7
MCBSP1_DIN
D8
GPIO_12
G9
GPIO_13
Y18
V17
GPIO_16
H10
GPIO_17
GPIO_18
V19
AA12
GPIO_19
GPIO_2
J15
GPIO_32
G12
GPIO_33
P13
GPIO_4
U19
GPIO_43
Y12
B12
GPIO_46
G13
GPIO_47
V20
GPIO_6
W17
GPIO_8
GPIO_9
V16
W5
EMIFS_FDATA_5
EMIFS_FDATA_6
Y4
AA4
EMIFS_FDATA_7
EMIFS_FDATA_8
V7
W6
EMIFS_FDATA_9
W11
EMIFS_FRDY
EMIFS_NFADV
R11
V12
EMIFS_NFBE_0
EMIFS_NFBE_1
W12
V9
EMIFS_NFCS_3
EMIFS_NFOE
V11
EMIFS_NFRP
AA9
R12
EMIFS_NFWE
EMIFS_NFWP
P12
W21
GPIO_1
GPIO_10
Y16
V10
EMIFS_FADD_22
AA10
EMIFS_FADD_23
EMIFS_FADD_24
W10
P10
EMIFS_FADD_25
Y7
EMIFS_FCLK
V5
EMIFS_FDATA_0
EMIFS_FDATA_1
W4
EMIFS_FDATA_10
AA5
EMIFS_FDATA_11
Y5
EMIFS_FDATA_12
V8
W7
EMIFS_FDATA_13
EMIFS_FDATA_14
Y6
P9
EMIFS_FDATA_15
EMIFS_FDATA_2
Y3
V6
EMIFS_FDATA_3
EMIFS_FDATA_4
AA3
ELCD_DATA_5
H18
G19
ELCD_DATA_6
ELCD_DATA_7
H20
H19
ELCD_DATA_8
ELCD_DATA_9
H21
L15
ELCD_DNC
D20
ELCD_ESTRB
ELCD_NCS0
M14
M15
ELCD_NRESET
ELCD_RNW
K15
K14
ELCD_TE
EMIFS_FADD_17
R9
Y8
EMIFS_FADD_18
EMIFS_FADD_19
AA7
EMIFS_FADD_20
W9
R10
EMIFS_FADD_21
CAM_LCLK
A8 A7
CAM_VS
CAM_XCLK
A10
ELCD_DATA_0
D21
F18
ELCD_DATA_1
J20
ELCD_DATA_10
ELCD_DATA_11
J18
J21
ELCD_DATA_12
ELCD_DATA_13
J19
ELCD_DATA_14
K21
ELCD_DATA_15
N18
R18
ELCD_DATA_16
ELCD_DATA_17
V21
ELCD_DATA_2
E19
G18
ELCD_DATA_3
F20
ELCD_DATA_4
PD761811BZVL
U104
C10
CAM_D_0 CAM_D_1
D10
CAM_D_2
C11 D11
CAM_D_3
C8
CAM_D_4
B9
CAM_D_5 CAM_D_6
A12 C12
CAM_D_7
CAM_HS
B8
C151
32.768KHz
MC-146
X101
1
2
3
4
0.1u
1uF
VBAT
C107
R140 0
C111
10n
27p
C122
R101
NA
VRSIM
R103
0.22
2.2uH L104
VRMEM
VRPLL
VRDBB
10u
C125
R119
10K
R142 1K
0.1u
C144
10u
C127
C137
1uF 2.2u
C136
0.1u
C155
10u
C128
C108
8p
8p
C109
121K R134
R131 NA
36K
R151
100
R425
1uF
C139
VSP_VFS
M3
WAKEUP1
K9
L9
WAKEUP2
1uF
C138
VRABB
B1
VREXTH
F12
VREXTL
D12 E12
VRIO
M8
VRMEM
M7
VRMMC VRPLL
M9
K12
VRRTC VRSIM
A1
VRUSB
E5
VRVBUS
D6
VRWLED1
B10 A11
VRWLED2
L3
VSP_VCK
VSP_VDR
L4
M2
VSP_VDX
A6
VBUS
VCC11
H10
VCC12
H11
H12
VCC13
L7
VCC21
VCC22
L8
VCC3
B2
F10
VCC41
VCC42
F11
VCC51
E10
VCC52
E11
VCC6
A7
VCCS
D7
VFDBB
G8
M10
VIBDR
VMODE
K10
G10
SWDBB1
G11
SWDBB2
G12
SWDBB3 SWVBUS1
B6 C6
SWVBUS2
K2
TCK
TDI
H5
J5
TDO
H9
TESTRESET
TESTV
E6
TMS
K1
VAC
B8
VBACKUP
H8
A10
VBAT
VBATS
D8
J11
VBG
SDA1
J6
C4
SE0_VM_TXD
SIMDTC
J7
SPKGND1
J4
H4
SPKGND2
SPKNA1
K3
K4
SPKNA2
J1
SPKND1
SPKND2
J2
G3
SPKPA1
SPKPA2
G4
SPKPD1
H1
H2
SPKPD2
H3
SPKVDD1
SPKVDD2
J3
M6
STARTADC
OSC32KOUT
L11
P1_INT2
M1
L2
P2_INT2
A9
PCHGAC
PCHGUSB
A8
M12
PCLKREQ PM_C
F7
E9
PM_D
J9
PM_F
PWON
L10
PWROK
G7
A2
RCV
J12
REFGND
C11
REGEN
H7
RPWON
M5
SCL1
D4
ID_USB
IREF
J10
LED_A
A12
LED_B
B12
C12
LED_C
MCLK1
J8
K8
MCLK2
E3
MICBIAS
D2
MICIN
D1
MICIP
F5
NC1
NC2
G5
G6
NC3
E4
OE_INTN
ONNOFF
M11
L12
OSC32KIN
C7
GND_VBUS1
GND_VBUS2
B7
E8
HSDET
HSMIC
C1
HSMICBIAS
E2
F1
HSOL
HSOR
E1
F2
HSOVMID
M4
I2S_SCK
I2S_SDR
K5
H6
I2S_SDX
I2S_WS
L5
ICTLAC1
C8
ICTLAC2
B9
ICTLUSB1
C9
D9
ICTLUSB2
DAT_VP_RXD
C3
DM_TXD_SPKR_L
A3
DP_RXD_MIC_R
A5
EARN
G2
G1
EARP
FILTERAPLL
L1
FML
D3
G9
GND_DBB1
GND_DBB2
F8
F9
GND_DBB3
K7
GND_PWR1
B11
GND_PWR21
GND_PWR22
C10
L6
GND_PWR3
B3
GND_PWR4
D11
GND_PWR5
P3029DZQW
U103
ADCIN1
D5
ADCIN2
B4
A4
ADCIN3
C5
ADCIN4
ADCIN5
B5
F4
AUDVMID
C2
AUXI_FMR
F3
AUXO
BM_PRECH
E7
K6
BM_SEL
D10
CKEN
K11
CLK32KOUT
10K
VRDBB
R153
1000p
C124
1uF
VBAT
C130
R143 1K
R127 2.2K
VRIO
C444
NA
C141
NA
10K R114
22K
PT101
R129 2.2K
C440
C442 NA
NA
C129
10u
10
R155
C140
0.1u
NA
C445
VCAM28_EN
CAM_MCLK
2.2u
C131
FDATA(15:0)
MAIN_KEY_BL_EN
LCD_ID
SYSCLK
CAM_HS CAM_VS
E_DATA(15:8)
CAM_PCLK
HOOK_DETECT
TEMP_SENSE
TEMP_SENSE
SLIDE
VCAM18_EN
SLIDE
CAM_D(4) CAM_D(5) CAM_D(6) CAM_D(7) CAM_D(0) CAM_D(3) CAM_D(2) CAM_D(1)
CAM_RST
HSDET
HSO_R
HSMICIP
_CHG_STAT
_FM_RESET
LCD_BL_EN
DP_PWON
REMOTE_INT CAM_PWON
MEGA_CLK
FLASH_EN
CHG_EN
_CHG_STAT
HSO_L
RPWON
UART3_RX
UART3_TX
Slicer_IN
UART3_CTS
UART3_RTS
UART3_DSR
CIF_PD
VBACKUP
JACK_DETECT
BOOT_SEL
FM_INT
DIF_VSYNC
TF_CMD
REMOTE_ADC
ULPDR_ARMBOOT_EXT
MICBIAS
HSMICBIAS
RADIO_R
RADIO_L
RCV_N
RCV_P
MIC_ABB_N
MIC_ABB_P
SDCLKX
DQSH
DQSL
SD_CS
VIBRATOR
SYSCLKEN
VBATS
MEGA_DAT0
NFOE
NFRP
NFWE
NFWP
NFADV
FCLK
SDCLK
SDCLK_EN
SBANK1
SBANK0
NSRAS
NSCAS
NSWE
NSDQMU
NSDQML
SDATA(15:0)
SADD(12:0)
FADD(25:17)
KBR(5:0)
KBC(4:0)
BT_NRST
VBUS
WAKEUP2
BT_CLK_REQ
PWON
REGEN
RPWON
SPKNA
SPKPA
JACK_TYPE
BATT_TEMPS
CLK_32K
TR_USB_DM
TR_USB_DP
LED_ABC
CLK_32K
ONNOFF
ULPDR_SYS_CLK_OUT
WAKEUP1
DAT_VP_RXD
RCV
SE0_VM_TXD
OE_INTN
UART3_DSR JTAG_TRST JTAG_RTCK
JTAG_TCK
JTAG_TDI
JTAG_TDO JTAG_TMS
TSP_ACT0
TSP_ACT2
UART2_RX UART2_TX
UART3_CTS UART3_RTS UART3_RX UART3_TX
ULPDR_ARMBOOT_EXT
SDATA(6)
SDATA(7)
SDATA(8)
SDATA(9)
DIGITALRF_DATA DIGITALRF_ENABLE
DIGITALRF_RF_CLK DIGITALRF_RF_CS
DIGITALRF_RF_DATA
SIM_CLK
SIM_IO
SIM_PWRCTRL
SIM_RST
MEGA_CMD
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)
TF_CLK
TF_DAT0 TF_DAT1 TF_DAT2 TF_DAT3
SADD(0)
SADD(1)
SADD(10)
SADD(11)
SADD(12)
SADD(2)
SADD(3)
SADD(4)
SADD(5)
KBR(4) KBR(5)
MCBSP1_CLKX
MCBSP1_DIN
MCBSP1_DOUT
MCBSP1_FSX
MCSI1_BCLK
MCSI1_DIN MCSI1_DOUT
MCSI1_SYNC
MCSI2_BCLK
MCSI2_DIN
MCSI2_DOUT
MCSI2_SYNC
P1_INT2
NFCS_3
SPK_EN
USB_BOOT_SEL
CHG_EN
I2C_SDA
I2C_SCL
KBC(0) KBC(1) KBC(2) KBC(3) KBC(4) KBR(0) KBR(1) KBR(2) KBR(3)
FDATA(0)
FDATA(1)
FDATA(2)
FDATA(3)
FDATA(4)
FDATA(5)
FDATA(6)
FDATA(7)
FRDY
E_DATA(10)
E_DATA(11)
E_DATA(12)
E_DATA(13)
E_DATA(14)
E_DATA(15)
E_DATA(8)
E_DATA(9)
DIF_ADS
DIF_RD
MAIN_CS
DIF_RESET
DIF_WR
FADD(17)
FADD(18)
7. CIRCUIT DIAGRAM
ME550d