LG -V909DW Service Manual page 168

B to B Connector
B to B Connector
SPI1_IPC_MRDY
SPI1_IPC_SRDY
AP_STATE_TEST
UART1_IPC_RXD
UART1_IPC_TXD
UART1_IPC_CTS_N
UART1_IPC_RTS_N
SPI2_IPC_MRDY
CP_STATE_TEST
MDM_USB_VBUS_EN
SPI2_IPC_SRDY
SPI1_IPC_MOSI
SPI1_IPC_MISO
GSM_TXON_IND
MDM_RESET_1.8V
MDM_PWRON_1.8V
MDM_RESET_FLAG_N
UART_RX_MDM_1V8
UART_TX_MDM_1V8
REMOTE_PWR_ON
LGE Internal Use Only
CN601
1 54
2 53
3 52
4 51
R663
5 50
6 49 10K
7 48
8 47
9 46
UART_RX_MDM_1V8
10 45
UART_TX_MDM_1V8
11 44
12 43
V_USB
13 42
USB_DM_MDM
14 41
USB_DP_MDM
15 40
16 39
TP609
17 38
18 37
SPI1_IPC_CS_N
19 36
SPI1_IPC_SCK
20 35
VBAT
SPI2_IPC_CS_N
21 34
SPI2_IPC_SCK
22 33
SPI2_IPC_MISO
23 32
SPI2_IPC_MOSI
24 31
TP617
25 30
26 29
27 28
ENBY0042701
Array TP
VBAT
UAT600
2.5G 3G
1
GND GND
R650 100 2
RX RX
R651 100
3
TX TX
4
NC1 VCHAR
R652 100 5
ON_SW ON_SW
6
VBAT VBAT
7
NC2 PWR
8
NC3 URXD
9
NC4 UTXD
10
DSR
11
RTS
12
CTS
USIM(Rev.C)
+3.0V_USIM
R672
DNI
S600
G5 G3 G1 COMMON
8
USIM_DATA
7
TP608 6
VDD_MDM_MSME
5
4
USIM_CLK
3
USIM_RESET/
2
1
G6 G4 G2 SW
C609 C612 C613 C611
22p 22p DNI 0.1u
Cal & Auto TP
VBAT
TP611 MDM_USB_VBUS
TP615
TP612 USB_DM_MDM
TP613 USB_DP_MDM
TP616
TP614 MDM_PWRON_1.8V
- 168 -
USIM_DETECT
0 R673
R674
DNI
VA611
Shield Can & Holes
SC601 SC602
SC600
OJ100 OJ101 OJ102 OJ103
1 1
1
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
Only for training and service purposes