3.6 Bluetooth Interface
3.6.1 Bluetooth Circuit on the Sub-Board
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3. HW Circuit Description
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
<Fig.14> BT schematic
VSS5
VSSA1
D1
VSSA2
F3
G2
VSSA3
VSSA4
G1
H4
VSSA5
F4
VSS_HVM
XTALM
E1
E2
XTALP_FAST_CLK_IN
BLUETOOTH INTERFACE
RFIO_LDO_OUT
H2
RFM
RFP
H1
F6
SLOW_CLK_IN
A8
TX_DBG
C2
VDD_DAC
VDD_IN_BB
F5
VDD_IN_OSC
H3
VDD_IN_RFIO
F1
D8
VDD_IO1
VDD_IO2
A3
VDD_IO3
G7
VSS1
H7
A5
VSS2
B8
VSS3
G8
VSS4
A2
B7
IO3_SDA
D5
A6
IO4
C4
IO5
C8
IO7
D4
JTAG_TCK
JTAG_TDI
C3
E6
JTAG_TDO
JTAG_TMS
B5
NC1
G5
H6
NC2
H8
NC3
NSHUT_DOWN
E3
OSC_LDO_OUT
G3
PA_CTRL
B3
PMTST
G6
F2
C7
BB_LDO_OUT1
A4
F8
BB_LDO_OUT2
BGAP_V_I
B1
D6
CLK_MODE_SEL
F_LDO_OUT
H5
E8
HCI_CTS
HCI_RTS
E7
E4
HCI_RX
HCI_TX
E5
IO0_EXT_CLK_REQ_OUT
D7
C6
IO1
B4
IO14
IO15_EXT_CLK_REQ_IN
F7
IO16
A1
G4
IO17_SCL
IO2
U100
B2
ANATEST1
ANATEST2
C1
D2
ANA_LDO_OUT
B6
AUD_CLK
AUD_FSYNC
A7
AUD_IN
C5
AUD_OUT
BRF6300
100nH
L102
VBAT
C103
1.5p
1.2nH
L100
FL100
LFB2H2G45BB1A243
2
BP1
BP2
3
1
GND1
4
GND2
5
NC
6
UP
C100
OUT101
0.1u
C106
C101
0.1u
VRIO
1000p
1000p
C102
RFIO_OUT
1u
0
R100
C107
R102
DNI
L101
1.2nH
C111
1u
RFIO_OUT
C105
100p
1u
1u
C109
OUT100
C110
C108
C104
1u
DNI
BT_TX
BT_CTS
BT_RTS
MCSI_DIN
MCSI_SYNC
MCSI_BCLK
UART_TXD
MCSI_DOUT
CLK_32K
BT_NRST
BT_CLK_REQ
BT_RX
BT_CLK
Summary of Contents for KM710
Page 1: ...Date May 2008 Issue 1 0 Service Manual Model KM710c Service Manual KM710c Internal Use Only ...
Page 173: ...Note ...
Page 174: ...Note ...