LG KG290 - Bluetooth

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3. TECHNICAL BRIEF
LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.16 Bluetooth
Figure 3-17. Bluetooth circuit
BT + FM RADIO
1.8p
C615
C616
1u
C619
TP602
0.1u
47R612
47R606
0
R600
L603 56 nH
OUT600
1u
C620
100KR616
R608 47K
VSS13 VSS14
J2
VSS2
C2 D2
VSS3 VSS4
D7
E4
VSS5
E5
VSS6 VSS7
F2
VSS8
F4 F5
VSS9
XTALN
K3
K2
XTALP
VDDO33_1
VDDO33_2
E10
J8
VDDO33_3
K1
VDDPLL
B6
VDDR3V
VDDR5V
A6
E1
VDDRF1
VDDRF2
E2
VDDXO
J3
A5
VREGFM_DAC
VREG_BT
B5
D5
VREG_CTL
VSS1
B2
VSS10
G2 G4
VSS11 VSS12
G10
H1
J9
K10
UART_TXD
G5
VDDC1
VDDC2
D9
VDDC3
G7
A7
VDDC4
VDDC5
J10
VDDFM1
A4
B1
VDDFM2
VDDFM3
B3
J4
VDDFM4
VDDFM5
K4
J1
VDDLO
VDDO18_1
K8
A8
VDDO18_2
VDDO18_3
F9
A9
G9
E6
GPIO4
GPIO5
G6
GPIO6
B8
D10
GPIO7
LPOIN
B4
RES
H2
RFION
G1
F1
RFIOP
D6
RST_N
K7
TM0
TM1
J7
F6
TM2
J6
TM3
UART_CTS_N
F7
C9
UART_RTS_N
UART_RXD
A_GPIO1
A_GPIO2
B10
A10
A_GPIO3
E9
A_GPIO4
A_GPIO5
K9
B7
A_GPIO6
A_GPIO7
E7
D4
FMPLLCAP
C1
FMRF_INN
FMRF_INP
D1
A2
FMVCO_LN
FMVCO_LP
A3
FM_CVAR
A1
H10
GPIO0
H9
GPIO1
GPIO2
F10
GPIO3
U600
BCM2048SKUFBG
J5
AUDIOGND
K6
AUDIOL
AUDIOR
K5
A_GPIO0
B9
C10
2V8_VEXT
R610 47
150K
R602
100nH
L602
FL600
LFB212G45SG8A166
GND1GND2
IN OUT
C611 NA
TP603
FB601
47p
C603
R611
FB602
47
C617
1u
C610
0.1u
0.1uC609
R621
0
0.1uC613
NAC614
OUT601
R604 47
TP601
L601
NA
C623 0.1u
2.2u
C621
R603 47
C600 10p
0.1uC612
270nHL600
TP600
R609
C625
1u
47
47KR607
47R605
47p
C601
FB600
NA
R601
10pC604
2V8_VEXT
VBAT
C624
0.1u
C622
1000p
0.1u
C618
BT_LDO_EN
BT_RTS
FM_AUDIO_L
FM_AUDIO_R
USC6
DEBUG_RX
DEBUG_TX
BT_CTS
FM_ANT
_BT_RST
BT_MAIN_CLK_EN
BT_DBB_INT
PCM_TX_BT
USC0
DBB_BT_INT
PCM_RX_BT
26M_DBB
BT_32K
PCM_SYNC