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3. TECHNICAL BRIEF
3.17 BLUETOOTH
General Features
The BlueCore 5-FM BGA is a single chip radio and baseband IC for Bluetooth 2.4 GHz systems
including enhanced data rates (EDR) to 3Mbits/s. It includes an integrated FM receiver with stereo
audio output stage and an RDS demodulator.
With the on-chip CSR Bluetooth software stack, it provides a fully compliant Bluetooth system to
v2.0+EDR of the specification for data and voice communications.
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
BLUETOOTH_CSR
C607
0.1u
1R603
C609
15p
L602 470nH
1000pC615
15p
C610
2.2
R605
FB601
B4
VSS_LO
H2
VSS_PADS
G8
C10
VSS_PIO
VSS_RADIO_1
D2
E2
VSS_RADIO_2
VSS_RADIO_3
F2
K2
XTAL_IN
XTAL_OUT
J2
F8
_RST
J6
H4
VREGENABLE_H
H3
VREGENABLE_L
VREGIN_H
J5
VREGIN_L
J1
VREGOUT_H
K5
VSS_ANA_1
C3
VSS_ANA_2
D3
VSS_ANA_3
E3
VSS_ANA_4
F3
VSS_ANA_5
G3
VSS_ANA_6
J3
VSS_CORE
B6
G9
VSS_DIG
VSS_FM1_1
B2
C1
VSS_FM1_2
VSS_FM2
H6
UART_RTS
H5
UART_RX
K7
UART_TX
J8
USB_DN
K6
USB_DP
J7
VDD_ANA
K1
A6
VDD_AUDIO
VDD_CORE_1
A7
H10
VDD_CORE_2
A2
VDD_FM
VDD_LO
H1
G10
VDD_PADS
VDD_PIO
B10
VDD_RADIO_1
C2
G2
VDD_RADIO_2
VDD_USB
PIO_5
PIO_6
F9
F10
PIO_7
PIO_8
C5
B7
PIO_9
RF_N
G1
F1
RF_P
D1
RX_N
RX_P
E1
H8
SPI_CLK
SPI_MISO
K9
SPI_MOSI
K10
SPI__CS
J9
SPKR_L
A5
A4
SPKR_R
C4
TEST_EN
UART_CTS
LO_REF
PCM2_CLK
D9
PCM2_IN
E10
PCM2_OUT
D8
PCM2_SYNC
D10
PCM_CLK
H9
PCM_IN
K8
H7
PCM_OUT
J10
PCM_SYNC
PIO_0
A10
A9
PIO_1
PIO_10
A8
C6
PIO_11
PIO_2
B8
B9
PIO_3
PIO_4
E9
E8
AIO_0
K4
J4
AIO_1
B5
AUX_DAC
AU_REF
A3
CLK_32K
C9
B3
FILT_EXT
FM_N
A1
B1
FM_P
C7
I2C_CLK
I2C_DATA
C8
K3
M600
BLUECORE5-FM
VBALUN_BT
R600
G2
8
G3
1
NC
2
NC_DC
3
UB
0
FL600
LFB212G45BA1A220
B1
5
B2
7
G1
4
6
C604
DNI22n
0.1u
C603
C624C623
2.2u
2.2u
C608
NA
L600
FB600
820p
C617
TP601
560R604
2V62_VIO
2V9_VAUX
TP605
C621
1.5p
1u
C602
TP606
15p
820p
C618
C616
TP603
15p
C619
C625
C626
DNI
2.2u
C614
TP602
0.01u
TP604
1
R601
AMAN802015LG14
ANT600
FEED
GND1
GND2
C600
DNI
TP600
33nHL601
C605
15p
0.1u
C601
C611 47n
2V62_VIO
VBALUN_BT
L603 18nH
DNI
C620
C613 1000p
C612 220n
1R602
C606
15p
R607 47K
R606 470K
BT_VCXO_EN
BT_INT
I2S1_CLK
I2S1_TX
I2S1_RX
I2S1_WA0
UART_BT_CTS
UART_BT_RX
BT_RESET
FM_SND_R
FM_SND_L
UART_BT_RTS
UART_BT_TX
CLK32K
FM_ANT
26MHZ_BT
Figure 20. Bluetooth / FM Radio Circuit Diagram