LG E900 Service Manual page 163

7. CIRCUIT DIAGRAM
12 11
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LGE Internal Use Only
10 9 8
EAR-MIC KEY DETECT
Main2Sub B2B(MAIN)
CN604
G1 G2
1 80
VREG_TOUCH_3.0V EAR_R
2 79
REV.B VREG_TOUCH_IO_2.6V EAR_L
3 78
TOUCH_INT EAR_GND
4 77
HS_MIC
5 76
R601
REV.B TOUCH_SCL HOOK_ADC
47K
6 75
REV.B TOUCH_SDA HS_MIC_BIAS_EN
C601
7 74
100n
R608 EAR_SENSE
VREG_MSMP6_2.8V
100K 8 73
REV.C SUB_DET FB601 120
+VPWR +VPWR_SUB
9 72
REV.1.0
MSM_TDI +VPWR_SUB REV.B
SFBH0002302
10 71
120 ohm,1608 ,CHIP BEAD, 2000mA
JTAG_PS_HOLD
11 70
nJTAG_RESOUT
12 69
MSM_RTCK FLASH_SDA
13 68
MSM_TCK FLASH_SCL
14 67
MSM_TMS
15 66
MSM_TRSTN VREG_MSMP_2.6V
16 65
MSM_TDO BT_WAKEUP
17 64
BT_HOST_WAKEUP
18 63
VIB_DRV_N BT_RESET_N
19 62
BT_PCM_DIN
20 61
VREG_MSMP6_2.8V BT_PCM_SYNC
21 60
eMMC_DATA[0] BT_PCM_DOUT
KEY_ROW[1]
22 59
KEY_ROW[0]
eMMC_DATA[1] BT_PCM_CLK
KEY_COL[3]
23 58
KEY_COL[2]
eMMC_DATA[2] BT_UART_RTS
KEY_COL[1]
24 57
KEY_COL[0]
eMMC_DATA[3] BT_UART_CTS
25 56
eMMC_DATA[4] BT_UART_RXD
26 55
eMMC_DATA[5] BT_UART_TXD
27 54
eMMC_DATA[6] WLAN_RESET_N
28 53
eMMC_DATA[7] WLAN_HOST_WAKEUP
29 52
eMMC_CLK WLAN_WAKEUP
30 51
eMMC_CMD WLAN_CMD
31 50
WLAN_SDIO[3]
32 49
REV.C VREG_RUIM_2.85V WLAN_SDIO[2]
33 48
REV.C SIM_RST WLAN_SDIO[1]
34 47
SIM_CLK WLAN_SDIO[0]
REV.C
35 46
SIM_IO
REV.C WLAN_CLK
36 45
37 44
FM_R
REMOTE_PWR_ON
38 43
UART3_TX FM_L
39 42
UART3_RX
40 41
SLEEP_CLK
G3 G4
ENBY0042501
AXT580124
80PIN,0.40mm,FEMALE,SMD
10 9 8
7 6 5
VREG_MSMP_2.6V
REV.E
C602
1u
U601
VIN- 5
4
VCC 1
EARKEY_DETECT
VIN+ 3 OUT
GND
HOOK_ADC
2
Main2KEY B2B(MAIN)
Main2SPK FPCB B2B(MAIN)
REV.B (14PIN => 24PIN)
VREG_PROXI_2.6V
VREG_ALS_1.8V
VREG_MSMP_2.6V
MAIN2VOL B TO B IS REMOVED.
CN601
1 24
2 23
3 22
ALS_I2C_SDA PROX_I2C_SDA
4 21
ALS_I2C_SCL PROX_I2C_SCL
5 20
PROX_OUT
6 19
7 18
8 17
9 16
MIC_1N
10 15
MIC_1P
11 14
12 13
MIC_BIAS
0603
7 6 5
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4 3 2
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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