LG GT350 Service Manual page 49

3. TECHNICAL BRIEF
FM_ANT_1
C713 100p
BT_ANT
CLK32K
26MHZ_BT
BT_ANT
Figure 18. Bluetooth / FM Radio Circuit Diagram
LGE Internal Use Only
FM Radio & Bluetooth(BCM20780)
C708 5.6p
C8
FM_LNA2
C709 C710
2.2u 100n
600
FB702 A5
FM_VDDAUDIO
C7
FM_VDDRF
BLM15AB601SN1
C711
100n
B5
SPARE_5
A6
SPARE_4
A7
SPARE_3
C712 1n
A8
FM_RXP
B8
FM_RXN
C715 10p E8
BT_RFP
G4
LPO_CLK
A2
C714
TCXO_MODE
H6
DNI
FL701
XIN
G6
XOUT
IN OUT
GND1 GND2
LFB212G45SG8A166
2V62_VIO
C716
1n
1.2n
L701
C717 C718
DNI
DNI
2V7_VBT 2V62_VIO
R702
R701
0
0
C707 1u
R703 DNI
(1608)
G5
VREG_CTL
C3
UART_CTS_N
B1
UART_RTS_N
C1
UART_TXD
D2
UART_RXD
E4
I2S_CLK
F4
I2S_DI
D5
I2S_DO
E5
I2S_WS
U701
E1
PCM_CLK
F1
PCM_IN
E2
PCM_OUT
F2
BCM20780B0KUBG PCM_SYNC
H2
GPIO0_BT_WAKE
G2
GPIO1_HOST_WAKE
H1
GPIO2
B2
GPIO5
A1
GPIO6_FM_IRQ
F3
COEX_IN
E6
COEX_OUT0
E3
COEX_OUT1
D3
SDA_I2C_DA
D4
SCL_I2C_CK
2V62_VIO
ANT701
L702 3.3n
1
FEED
SDBTPTR3015
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Copyright © 2010 LG Electronics. Inc. All right reserved.
_BT_RESET
TP701
UART_BT_RTS
TP702
UART_BT_CTS
TP703
UART_BT_RX
TP704
UART_BT_TX
TP705
I2S1_CLK
TP706
I2S1_TX
TP707
I2S1_RX
TP708
I2S1_WA0
TP709
BT_WAKEUP
TP710
BT_INT
TP711
BT_VCXO_EN
FM_SND_L
FM_SND_R
4
DUMMY3
3
DUMMY2
2
DUMMY1
C719
1.8p
Only for training and service purposes