LG -E510 Service Manual page 163

R215
2.2K
C228
47p
SDRAM_DATA[0] U22 EBI1_DQ_0
SDRAM_DATA[1] U23
EBI1_DQ_1
U25
SDRAM_DATA[2] EBI1_DQ_2
T22
SDRAM_DATA[3] EBI1_DQ_3
T23
SDRAM_DATA[4] EBI1_DQ_4
R20
SDRAM_DATA[5] EBI1_DQ_5
R23
SDRAM_DATA[6] EBI1_DQ_6
R22
SDRAM_DATA[7] EBI1_DQ_7
SDRAM_DATA[8] T26 EBI1_DQ_8
SDRAM_DATA[9] R25 EBI1_DQ_9
SDRAM_DATA[10] P19
EBI1_DQ_10
R26
SDRAM_DATA[11] EBI1_DQ_11
P26
SDRAM_DATA[12] EBI1_DQ_12
N20
SDRAM_DATA[13] EBI1_DQ_13
N19
SDRAM_DATA[14] EBI1_DQ_14
N26
SDRAM_DATA[15] EBI1_DQ_15
M23
SDRAM_DATA[16] EBI1_DQ_16
SDRAM_DATA[17] M22 EBI1_DQ_17
SDRAM_DATA[18] M26 EBI1_DQ_18
SDRAM_DATA[19] L26
EBI1_DQ_19
M19
SDRAM_DATA[20] EBI1_DQ_20
L20
SDRAM_DATA[21] EBI1_DQ_21
L23
SDRAM_DATA[22] EBI1_DQ_22
L19
SDRAM_DATA[23] EBI1_DQ_23
L22
SDRAM_DATA[24] EBI1_DQ_24
K26
SDRAM_DATA[25] EBI1_DQ_25
SDRAM_DATA[26] K19 EBI1_DQ_26
SDRAM_DATA[27] J22 EBI1_DQ_27
SDRAM_DATA[28] J23
EBI1_DQ_28
J20
SDRAM_DATA[29] EBI1_DQ_29
K20
SDRAM_DATA[30] EBI1_DQ_30
J26
SDRAM_DATA[31] EBI1_DQ_31
V20
SDRAM_ADDR[0] EBI1_ADR_0
AA26
SDRAM_ADDR[1] EBI1_ADR_1
SDRAM_ADDR[2] W23 EBI1_ADR_2
SDRAM_ADDR[3] Y22 EBI1_ADR_3
SDRAM_ADDR[4] T17
EBI1_ADR_4
SDRAM_ADDR[5] Y23
EBI1_ADR_5
Y26
SDRAM_ADDR[6] EBI1_ADR_6
AA25
SDRAM_ADDR[7] EBI1_ADR_7
AA23
SDRAM_ADDR[8] EBI1_ADR_8
AB25
SDRAM_ADDR[9] EBI1_ADR_9
AB26
SDRAM_ADDR[10] EBI1_ADR_10
SDRAM_ADDR[11] V23 EBI1_ADR_11
SDRAM_ADDR[12] AC26 EBI1_ADR_12
SDRAM_ADDR[13] W22
EBI1_ADR_13
T19
SDRAM_CKE0 EBI1_CKE0
R19
SDRAM_CKE1 EBI1_CKE1
W26
SDRAM_DCLK0 EBI1_DCLK
W25
SDRAM_DCLK1 EBI1_DCLKB
AB23
nSDRAM_WE EBI1_WE_N
U20 EBI1_CS0_N
nSDRAM_CS0
U19 EBI1_CS1_N
nSDRAM_CS1
SDRAM_BA0 AC25
EBI1_BA_0
V19
SDRAM_BA1 EBI1_BA_1
U26
SDRAM_DQS0 EBI1_DQS_0
P20
SDRAM_DQS1 EBI1_DQS_1
L25
SDRAM_DQS2 EBI1_DQS_2
H26
SDRAM_DQS3 EBI1_DQS_3
V26
SDRAM_DQM0 EBI1_DM_0
SDRAM_DQM1 N25 EBI1_DM_1
SDRAM_DQM2 M20 EBI1_DM_2
SDRAM_DQM3 J25
EBI1_DM_3
T20
nSDRAM_RAS EBI1_RAS_N
N17
nSDRAM_CAS EBI1_CAS_N
AD26
nRESETOUT EBI1_RESOUT_N
R228
W20
EBI1_CAL
49.9
E23
EBI2_DATA[0] EBI2_DATA_0
EBI2_DATA[1] D25 EBI2_DATA_1
EBI2_DATA[2] C25 EBI2_DATA_2
EBI2_DATA[3] B23
EBI2_DATA_3
C23
EBI2_DATA[4] EBI2_DATA_4
D26
EBI2_DATA[5] EBI2_DATA_5
C26
EBI2_DATA[6] EBI2_DATA_6
F25
EBI2_DATA[7] EBI2_DATA_7
B24
EBI2_DATA[8] EBI2_DATA_8
E26
EBI2_DATA[9] EBI2_DATA_9
EBI2_DATA[10] C24 EBI2_DATA_10
EBI2_DATA[11] C22 EBI2_DATA_11
EBI2_DATA[12] E21
EBI2_DATA_12
C21
EBI2_DATA[13] EBI2_DATA_13
B22
EBI2_DATA[14] EBI2_DATA_14
B21
EBI2_DATA[15] EBI2_DATA_15
LGE Internal Use Only
MSM7227T Logic Part
ARM9&ARM11 JTAG
MODE[3:0]
0000 : Native, ARM9 on PJTAG, ARM11 on AJTAG
0001 : Native, ARM9 + ARM11 on PJTAG
MIC_BIAS
VREG_MSMA_2.6V
0603
VREG_MSMP_2.6V
C213
VREG_MSMP_2.6V 2.2n
TP210
U211
MSM7227T
EUSY0392303
MPM Port
AF24 CAM_RESET_N
GPIO_0
AE25
GPIO_1 CAM_PWDN
AE24
GPIO_2
MOTION_I2C_SCL
AC22
GPIO_3
MOTION_I2C_SDA
AB22
GPIO_4 CAM_DATA[0]
AE21
GPIO_5 CAM_DATA[1] VREG_MSMP_2.6V
AF23
GPIO_6 CAM_DATA[2]
GPIO_7 AC21 CAM_DATA[3]
GPIO_8 AE23 CAM_DATA[4]
AC23
GPIO_9 CAM_DATA[5]
AF22
GPIO_10 CAM_DATA[6]
AF21
GPIO_11 CAM_DATA[7]
AE20
GPIO_12 CAM_PCLK
AB21
GPIO_13 CAM_HSYNC
AF20
GPIO_14 CAM_VSYNC
AC20 R225
GPIO_15 CAM_MCLK
GPIO_16 AF9 MINIABB_I2C_SCL 47
GPIO_17 U12 AUDIO_I2C_SDA
C230 C231
AE10 MINIABB_INT
GPIO_18 7.5p DNI
W9
GPIO_19 PROX_I2C_SCL
AF10
GPIO_20 PROX_I2C_SDA
AC11
GPIO_21
AC12
GPIO_22 PA_ON1
Y12
GPIO_23
AB12
GPIO_24 PM_INT_N
GPIO_25 W12 PS_HOLD
GPIO_26 W13 CAM_AF_EN
AB13
GPIO_27 AUDIO_I2C_SCL
Y13
GPIO_28
U13
GPIO_29 EARJACK_SENSE
AC13
GPIO_30
MINIABB_I2C_SDA
Y14
GPIO_31
TP211 COMPASS_DRDY
AC14
GPIO_32
TOUCH_ID
AE14
GPIO_33
MSM_KEY_COL[2]
GPIO_34 W14
GPIO_35 AB15
AC15
GPIO_36
Y15
GPIO_37 MSM_KEY_ROW[1]
AF15
GPIO_38 MSM_KEY_ROW[0]
AB16
GPIO_39 MOTION_INT
AC16
GPIO_40
W15
GPIO_41 nMICROSD_DET
U15
GPIO_42 BT_WAKEUP
GPIO_43 AC2 BT_UART_RTS
GPIO_44 AC3 BT_UART_CTS
AC6 BT_UART_RX
GPIO_45
AD2
GPIO_46 BT_UART_TX
L9
GPIO_47 SIM_CLK
L3
GPIO_48 SIM_RST
L8
GPIO_49
L2
GPIO_50 SIM_IO
AD3
GPIO_51 MMC_DATA[3]
GPIO_52 AE3 MMC_DATA[2]
GPIO_53 AE4 MMC_DATA[1]
AB7 MMC_DATA[0]
GPIO_54
AE2
GPIO_55 MMC_CMD
AF4
GPIO_56 MMC_CLK
U9
GPIO_57 GPS_MODE
U8
GPIO_58
U2
GPIO_59 RTR6285_SSBI
V2
GPIO_60 CAM_I2C_SCL
GPIO_61 V3 CAM_I2C_SDA
GPIO_62 AB8 WLAN_CLK
W8 WLAN_CMD
GPIO_63
Y9
GPIO_64 WLAN_SDIO[3]
V8
GPIO_65 WLAN_SDIO[2]
V9
GPIO_66 WLAN_SDIO[1]
AB9
GPIO_67 WLAN_SDIO[0]
V6
GPIO_68 BT_PCM_OUT
V5
GPIO_69 BT_PCM_IN
GPIO_70 W3 BT_PCM_SYNC
GPIO_71 W5 BT_PCM_CLK
AB17
GPIO_72_GRFC_9 ANT_SEL3
Y16
GPIO_73_GRFC_8 ANT_SEL2
AC17
GPIO_74_GRFC_7 ANT_SEL1
AE17
GPIO_75_GRFC_6 ANT_SEL0
W16
GPIO_76_GRFC_5
AF17
GPIO_77_GRFC_4
AC18
GPIO_78_GRFC_3
GPIO_79_GRFC_2 U16
GSM_PA_BAND
GPIO_80_GRFC_1 Y17
GSM_PA_EN
AF18
GPIO_81_GRFC_0
AC19
GPIO_82 LCD_BL_EN
Y18
GPIO_83 BT_WAKEUP_HOST
M5
GPIO_84
- 163 -
7. CIRCUIT DIAGRAM
TCXO Circuit
VREG_TCXO_2.85V
C210 C211
1n
0.1u
X210
X1G003581002700
R212 100 1 4
RTR_TRK_LO_ADJ VC VCC
5 6
TP1 TP2
Clesed to TCXO C215 330p
2 3
C214 GND OUT TCXO_PM_19.2MHZ
C216 330p
10n
19.2MHZ
TCXO_RTR_19.2MHZ
EAW61543601
25x20x0.8T
FB200
VREG_MSMA_2.6V
FFA Rev.C(220Ohm@100MHz) C218 0.1u
5
1
TCXO_EN VCC
R219
4
U210
C229 330p 2 33
GND
3
R220 100K
GPS D FLIP-FLOP
VREG_TCXO_2.85V
U212
1 6
TRK_LO_ADJ D VCC
2 5
PMIC_TCXO CP NC
Clesed to NC7SZ74L8X
3 4
R226 2K RTR_TRK_LO_ADJ
GND Q
C232
33p
C233
C234
33n
0.1u
0603
ARM9&ARM11 JTAG
VREG_MSMP_2.6V
CN210
17 18
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
15 16
C235
0.1u
Array TP Nest JIG
VBUS_CHG_JIG
UAT210
2.5G 3G
1
GND GND
R230 100 TP212 2
UART_RX RX RX
R232 100 TP213 3
UART_TX TX TX
4
VCHAR
NC1
5
REMOTE_PWR_ON R234 100 TP214
ON_SW ON_SW
6
VBAT VBAT
7
NC2 PWR
8
NC3 URXD
9
NC4 UTXD
10
DSR
11
RTS
12
CTS
Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
USBH_SYSCLK