LG -E435 Service Manual page 125

AA35
EBI1_DQ_0
SDRAM_DATA[0]
W35
SDRAM_DATA[1] EBI1_DQ_1
Y32
SDRAM_DATA[2] EBI1_DQ_2
Y34
EBI1_DQ_3
SDRAM_DATA[3]
AA33
EBI1_DQ_4
SDRAM_DATA[4]
U29
SDRAM_DATA[5] EBI1_DQ_5
V34
SDRAM_DATA[6] EBI1_DQ_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
SDRAM_DATA[11] EBI1_DQ_11
P30
EBI1_DQ_12
SDRAM_DATA[12]
T30
EBI1_DQ_13
SDRAM_DATA[13]
R35
SDRAM_DATA[14] EBI1_DQ_14
R29
SDRAM_DATA[15] EBI1_DQ_15
N35
EBI1_DQ_16
SDRAM_DATA[16]
N29
EBI1_DQ_17
SDRAM_DATA[17]
N33
SDRAM_DATA[18] EBI1_DQ_18
M34
SDRAM_DATA[19] EBI1_DQ_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
SDRAM_DATA[24] EBI1_DQ_24
J35
EBI1_DQ_25
SDRAM_DATA[25]
J33
EBI1_DQ_26
SDRAM_DATA[26]
H32
SDRAM_DATA[27] EBI1_DQ_27
G35
SDRAM_DATA[28] EBI1_DQ_28
K32
EBI1_DQ_29
SDRAM_DATA[29]
K30
EBI1_DQ_30
SDRAM_DATA[30]
J29
SDRAM_DATA[31] EBI1_DQ_31
AF32
SDRAM_ADDR[0] EBI1_ADR0
AJ33
EBI1_ADR1
SDRAM_ADDR[1]
AH32
SDRAM_ADDR[2] EBI1_ADR2
AD30
SDRAM_ADDR[3] EBI1_ADR3
AE33
SDRAM_ADDR[4] EBI1_ADR4
AG35
EBI1_ADR5
SDRAM_ADDR[5]
AF34
SDRAM_ADDR[6] EBI1_ADR6
AC29
SDRAM_ADDR[7] EBI1_ADR7
AH34
SDRAM_ADDR[8] EBI1_ADR8
AH36
EBI1_ADR9
SDRAM_ADDR[9]
AF30
EBI1_ADR10
SDRAM_ADDR[10]
Y30
SDRAM_ADDR[11] EBI1_ADR11
AE29
SDRAM_ADDR[12] EBI1_ADR12
AD34
SDRAM_ADDR[13] EBI1_ADR13
AG33
EBI1_ADR14
SDRAM_ADDR[14]
AB34
SDRAM_CKE0 EBI1_CKE0
W29
SDRAM_CKE1 EBI1_CKE1
AE35
EBI1_DCLK
SDRAM_DCLK0
AF36
SDRAM_DCLK1 EBI1_DCLKB
AG29
nSDRAM_WE EBI1_WE_N
AA29
nSDRAM_CS0 EBI1_CS0_N
AB30
EBI1_CS1_N
nSDRAM_CS1
AH30
EBI1_BA_0
SDRAM_BA0
AJ35
SDRAM_BA1 EBI1_BA_1
Y36
SDRAM_DQS0 EBI1_DQS0
T36
SDRAM_DQS1 EBI1_DQS1
K36
EBI1_DQS2
SDRAM_DQS2
H36
SDRAM_DQS3 EBI1_DQS3
AB32
SDRAM_DQM0 EBI1_DM0
P34
SDRAM_DQM1 EBI1_DM1
P32
EBI1_DM2
SDRAM_DQM2
H30
SDRAM_DQM3 EBI1_DM3
AD32
nSDRAM_RAS EBI1_RAS_N
P36
nSDRAM_CAS EBI1_CAS_N
R2008 AB36
EBI1_CAL
49.9
C31
EBI2_DATA[0] EBI2_A_D_0
H26
EBI2_DATA[1] EBI2_A_D_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_DATA[6] EBI2_A_D_6
B28
EBI2_A_D_7
EBI2_DATA[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_A_D_12
EBI2_DATA[12]
D36
EBI2_DATA[13] EBI2_A_D_13
G33
EBI2_DATA[14] EBI2_A_D_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
MIC_BIAS
VREG_MSME_1.8V
VREG_MSMA1_2.6V
R2014
MIC_1N
DNI
C2001 C2002 C2003
1u
47p 0.1u
C2004
2.2n
C2016
0.1u
U2000
VREG_MSME_1.8V
10K R2013
AG1
MPM_GPIO_0 3G_PAM_MODE
AG3
MPM_GPIO_1 TCXO_EN
AB4
MPM_GPIO_2
PMIC_SSBI
H22
GPIO_4
EAR_POLE_DET
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 SENSOR_I2C_SCL
G23
GPIO_14
AT32 R2004
GPIO_15
CAM_MCLK
AM16
10
GPIO_16 PROX_I2C_SCL
AN17
GPIO_17 PROX_OUT
C2018 C2019
AR15
GPIO_18
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
EOC
AK26
GPIO_29 HOOK_DET
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 SENSOR_I2C_SDA
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
N5
GPIO_49
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 RGB_I2C_SCL
Y2
GPIO_58
RGB_I2C_SDA
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 GSM_PA_EN
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
MSM_USIM2_CLK
K8
GPIO_85
- 125 -
7. CIRCUIT DIAGRAM
TCXO Circuit
VREG_TCXO_2.85V
C2006 C2005
0.1u
1n
X2000
1XXA19200FBB
4 3
VCC OUT TCXO_PM_19.2MHZ
Clesed to TCXO
1 2 C2017 1n
R2003 100
TRK_LO_ADJ VCONT GND TCXO_RTR_19.2MHZ
19.2MHz
C2009
10n Rev.D update
ARM9 & Cortex A-5 JTAG
VREG_MSME_1.8V
CN2000
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
C2020
0.1u
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Only for training and service purposes