LG -E400f Service Manual page 133

VREG_MSMA1_2.6V
C205
2.2n
AA35
SDRAM_DATA[0] EBI1_DQ_0
W35
SDRAM_DATA[1] EBI1_DQ_1
Y32
SDRAM_DATA[2] EBI1_DQ_2
Y34
EBI1_DQ_3
SDRAM_DATA[3]
AA33
SDRAM_DATA[4] EBI1_DQ_4
U29
SDRAM_DATA[5] EBI1_DQ_5
V34
EBI1_DQ_6
SDRAM_DATA[6]
V30
SDRAM_DATA[7] EBI1_DQ_7
T32
EBI1_DQ_8
SDRAM_DATA[8]
V32
SDRAM_DATA[9] EBI1_DQ_9
R33
SDRAM_DATA[10] EBI1_DQ_10
T34
EBI1_DQ_11
SDRAM_DATA[11]
P30
SDRAM_DATA[12] EBI1_DQ_12
T30
SDRAM_DATA[13] EBI1_DQ_13
R35
SDRAM_DATA[14] EBI1_DQ_14
R29
SDRAM_DATA[15] EBI1_DQ_15
N35
EBI1_DQ_16
SDRAM_DATA[16]
N29
SDRAM_DATA[17] EBI1_DQ_17
N33
SDRAM_DATA[18] EBI1_DQ_18
M34
EBI1_DQ_19
SDRAM_DATA[19]
M30
SDRAM_DATA[20] EBI1_DQ_20
M32
EBI1_DQ_21
SDRAM_DATA[21]
K34
SDRAM_DATA[22] EBI1_DQ_22
L29
SDRAM_DATA[23] EBI1_DQ_23
H34
EBI1_DQ_24
SDRAM_DATA[24]
J35
SDRAM_DATA[25] EBI1_DQ_25
J33
SDRAM_DATA[26] EBI1_DQ_26
H32
SDRAM_DATA[27] EBI1_DQ_27
G35
SDRAM_DATA[28] EBI1_DQ_28
K32
EBI1_DQ_29
SDRAM_DATA[29]
K30
SDRAM_DATA[30] EBI1_DQ_30
J29
SDRAM_DATA[31] EBI1_DQ_31
AF32
SDRAM_ADDR[0] EBI_ADR0
AJ33
EBI_ADR1
SDRAM_ADDR[1]
AH32
SDRAM_ADDR[2] EBI_ADR2
AD30
SDRAM_ADDR[3] EBI_ADR3
AE33
EBI_ADR4
SDRAM_ADDR[4]
AG35
SDRAM_ADDR[5] EBI_ADR5
AF34
SDRAM_ADDR[6] EBI_ADR6
AC29
SDRAM_ADDR[7] EBI_ADR7
AH34
SDRAM_ADDR[8] EBI_ADR8
AH36
EBI_ADR9
SDRAM_ADDR[9]
AF30
SDRAM_ADDR[10] EBI_ADR10
Y30
SDRAM_ADDR[11] EBI_ADR11
AE29
EBI_ADR12
SDRAM_ADDR[12]
AD34
SDRAM_ADDR[13] EBI_ADR13
AG33
EBI_ADR14
AB34
SDRAM_CKE0 EBI1_CKE0
W29
EBI1_CKE1
SDRAM_CKE1
AE35
R210 24
SDRAM_DCLK0 EBI1_DCLK
AF36
SDRAM_DCLK1 R211 24 EBI1_DCLKB
AG29
nSDRAM_WE EBI1_WE_N
AA29
nSDRAM_CS0 EBI1_CS0_N
AB30
EBI1_CS1_N
nSDRAM_CS1
AH30
SDRAM_BA0 EBI1_BA_0
AJ35
SDRAM_BA1 EBI1_BA_1
Y36
EBI1_DQS0
SDRAM_DQS0
T36
SDRAM_DQS1 EBI1_DQS1
K36
EBI1_DQS2
SDRAM_DQS2
H36
SDRAM_DQS3 EBI1_DQS3
AB32
SDRAM_DQM0 EBI1_DM0
P34
EBI1_DM1
SDRAM_DQM1
P32
SDRAM_DQM2 EBI1_DM2
H30
SDRAM_DQM3 EBI1_DM3
AD32
nSDRAM_RAS EBI1_RAS_N
P36
nSDRAM_CAS EBI1_CAS_N
R213 AB36
EBI1_CAL
49.9
C31
EBI2_DATA[0] EBI2_A_D_0
H26
EBI2_A_D_1
EBI2_DATA[1]
A31
EBI2_DATA[2] EBI2_A_D_2
D32
EBI2_A_D_3
EBI2_DATA[3]
C29
EBI2_DATA[4] EBI2_A_D_4
D26
EBI2_DATA[5] EBI2_A_D_5
G27
EBI2_A_D_6
EBI2_DATA[6]
B28
EBI2_DATA[7] EBI2_A_D_7
B32
EBI2_DATA[8] EBI2_A_D_8
E31
EBI2_DATA[9] EBI2_A_D_9
C33
EBI2_DATA[10] EBI2_A_D_10
B34
EBI2_A_D_11
EBI2_DATA[11]
A33
EBI2_DATA[12] EBI2_A_D_12
D36
EBI2_DATA[13] EBI2_A_D_13
G33
EBI2_A_D_14
EBI2_DATA[14]
E33
EBI2_DATA[15] EBI2_A_D_15
LGE Internal Use Only
ARM9&ARM11 JTAG
MODE[3:0]
0000 : Native, ARM9 on PJTAG, ARM11 on AJTAG
0001 : Native, ARM9 + ARM11 on PJTAG
VREG_MSME_1.8V
ZD200
C226
33p
C227 C228 C229
22u
0.1u
47p
03/09 Change
C216
0.1u
U200
MSM7225A-1-AA
VREG_MSME_1.8V
10K R220
AG1
MPM_GPIO_0
AG3
MPM_GPIO_1 TCXO_EN
AB4
MPM_GPIO_2
PMIC_SSBI
H22
GPIO_4
C19
GPIO_5 WLAN_RST_N
H18
GPIO_6 BT_RST_N
E19
GPIO_7
G19
GPIO_8 LCD_RS
E23
GPIO_9 TOUCH_I2C_SCL
C25
GPIO_10 TOUCH_I2C_SDA
D24
GPIO_11
G25
GPIO_12
E25
GPIO_13
G23
GPIO_14
AT32 R206
GPIO_15
CAM_MCLK
AM16
10
GPIO_16 PROX_I2C_SCL
AN17
GPIO_17
PROX_OUT C220 C221
AR15
GPIO_18 MOTION_INT2
AR33
7.5p DNI
GPIO_19 eMMC_DATA[7]
AN35
GPIO_20
eMMC_DATA[6]
AP36
GPIO_21 eMMC_DATA[5]
AJ15
GPIO_22 PA_ON1
AN25
GPIO_23
AM24
GPIO_24 PM_INT_N
AR25
GPIO_25
PS_HOLD
AJ25
GPIO_26
AT26
GPIO_27
AM26
GPIO_28
3.5PI_KEY_POLE_DET
AK26
GPIO_29 MINIABB_INT
AN27
GPIO_30
PROX_I2C_SDA
AK24
GPIO_31
AM28
GPIO_32 KEY_COL[1]
AP26
GPIO_33
KEY_COL[0]
AR27
GPIO_34 CAM_RESET_N
AT28
GPIO_35 COMPASS_INT
AK28
GPIO_36 KEY_ROW[0]
AN29
GPIO_37 KEY_ROW[1]
AJ27
GPIO_38
KEY_ROW[2]
AR31
GPIO_39 TOUCH_INT
AP30
GPIO_40 nMICROSD_DET
AJ29
GPIO_41
EAR_SENSE
AM30
GPIO_42 CAM_PWDN
AM2
GPIO_43
BT_UART_RTS
AL3
GPIO_44 BT_UART_CTS
AL5
GPIO_45 BT_UART_RX
AK8
GPIO_46
BT_UART_TX
R1
GPIO_47 MSM_USIM1_CLK
N3
GPIO_48 MOTION_I2C_SDA
N5
GPIO_49 MOTION_I2C_SCL
N7
GPIO_50 MSM_USIM1_DATA
AN3
GPIO_51
MMC_DATA[3]
AP2
GPIO_52 MMC_DATA[2]
AR3
GPIO_53 MMC_DATA[1]
AN5
GPIO_54
MMC_DATA[0]
AT4
GPIO_55 MMC_CMD
AP4
GPIO_56
MMC_CLK
U3
GPIO_57
Y2
GPIO_58
AC3
GPIO_59
RTR6285_SSBI
AA5
GPIO_60 CAM_I2C_SCL
AB2
GPIO_61 CAM_I2C_SDA
AR5
GPIO_62 WLAN_CLK
AP6
GPIO_63 WLAN_CMD
AT6
GPIO_64
WLAN_SDIO[3]
AN7
GPIO_65 WLAN_SDIO[2]
AR7
GPIO_66 WLAN_SDIO[1]
AP8
GPIO_67
WLAN_SDIO[0]
AA1
GPIO_68 BT_PCM_OUT
Y4
GPIO_69
BT_PCM_IN
U1
GPIO_70 BT_PCM_SYNC
W3
GPIO_71 BT_PCM_CLK
AP12
GPIO_72
ANT_SEL3
AJ13
GPIO_73 ANT_SEL2
AR11
GPIO_74 ANT_SEL1
AK14
GPIO_75 ANT_SEL0
AN13
GPIO_76
AR13
GPIO_77
AP14
GPIO_78
AM12
GPIO_79
AT12
GPIO_80
AM14
GPIO_81 GPS_MODE
AN15
GPIO_82
AT14
GPIO_83 FM_RDS_INT
T2
GPIO_84
K8
GPIO_85
- 133 -
7. CIRCUIT DIAGRAM
TCXO Circuit
VREG_TCXO_2.85V
C206
C207
0.1u
1n
Clesed to TCXO
X200
KT2520F19200DCW28RAK
1 6
TRK_LO_ADJ R204 100
VCONTROL VCC
2 5
C217 NC1 NC2
10n
3 4 C218 330p
GND OUT TCXO_PM_19.2MHZ
C219 330p
19.2MHZ
TCXO_RTR_19.2MHZ
GPS D FLIP-FLOP
Delete 11.10.31
ARM9 & Cortex A-5 JTAG
VREG_MSME_1.8V
CN200
1 14
UART_RX
2 13
MSM_TCK
3 12
MSM_TDI MSM_TMS
4 11
JTAG_PS_HOLD MSM_TRSTN
5 10
nJTAG_RESOUT MSM_TDO
6 9
MSM_RTCK
7 8
UART_TX
C225
0.1u
NEST JIG Array TP
Delete 11.05.19 Delete 11.09.26
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Only for training and service purposes