LG KM710 Service Manual page 119

7. CIRCUIT DIAGRAM
1 2
BLUETOOTH INTERFACE
C100
0.1u
D7
BT_CLK_REQ IO0_EXT_CLK_REQ_OUT
C6
IO1
B7
IO2
D5
IO3_SDA
A6
IO4
B C4
RFIO_OUT
IO5
C8
IO7
B4
IO14
F7
IO15_EXT_CLK_REQ_IN
A1
IO16
G4
IO17_SCL
F2
RFIO_LDO_OUT
G3
OSC_LDO_OUT
D2
ANA_LDO_OUT
H5
F_LDO_OUT
A4
BB_LDO_OUT1
F8
BB_LDO_OUT2
C107 C108 C109 C110 C111
1u 1u 1u 1u 1u
C
D
SC100
9
1 8
2 7
3 6
4 5
E
1 2
LGE Internal Use Only
3 4 5
VRIO VBAT
C101
0.1u
BT_NRST
RFIO_OUT
CLK_32K
L100 LFB2H2G45BB1A243
FL100
1.2nH 1 6
C103 GND1 UP
H1 2 5
RFP L101 1.5p BP1 NC
3 4
H2
RFM BP2 GND2
C3 1.2nH
JTAG_TDI
E6
JTAG_TDO
B5
JTAG_TMS
D4
JTAG_TCK
E5
HCI_TX BT_RX
U100 E4
HCI_RX BT_TX
E8
HCI_CTS BT_RTS
BRF6300 E7
BT_CTS
HCI_RTS
E2 C106 R100
XTALP_FAST_CLK_IN BT_CLK
E1 1000p 0
XTALM
C5
AUD_IN MCSI_DOUT
A7
AUD_FSYNC MCSI_SYNC
C7
AUD_OUT MCSI_DIN
B6
AUD_CLK MCSI_BCLK
R102 DNI
UART_TXD
3 4 5
6 7
BT_RX
BT_TX
BT_RTS
BT_CTS
BT_CLK
MCSI_DOUT
OUT100 OUT101 VBAT
C102 MCSI_SYNC
MCSI_DIN
1000p MCSI_BCLK
TFLASH_DETECT
C105 C104
L102
100p DNI
100nH
C116
DNI
- 120 -
8 9
MAIN SUB INTERFACE
CN100
G1 G2
1 30 MM_2V8
2 29
3 28
4 27
TF_DAT3
5 26
TF_DAT2
6 25
TF_CLK
7 24
TF_CMD
8 23
TF_DAT1
9 22
TF_DAT0
10 21 VRIO
11 20
BT_CLK_REQ
12 19
BT_NRST
13 18
CLK_32K
14 17
15 16
UART_TXD
C117 C114 C115
G3 G4
DNI 27p 27p
AXK8L30125BG, 0.9mm
u-SD CARD
VRIO
MM_2V8
R101
100K
S100 SCHA1B0102
DAT2_RSV
TF_DAT2
CD_DAT3_CS
TF_DAT3
CMD_DI
TF_CMD
VDD
CLK_SCLK
TF_CLK
VSS
DAT0_DO
TF_DAT0
DAT1_RSV
TF_DAT1
COMMON
DETECT
TFLASH_DETECT
C112 C113
DUMMY1
22p 1uF DUMMY2
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes