LG GT350 - Page 49

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LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
LG Electronics 46/115 LGE Property
Figure 18. Bluetooth / FM Radio Circuit Diagram
C713
100p
IND
507R
TP710
TP708
TP707
TP706
TP705
TP702
TP701
TP703
TP704
R702
0
TP709
TP711
BCM20780B0KUBG
U701
1G
5H 3H 4H
1D
3G
8H 7D
8G
8D
D4
D3
E3
E6
F3
A1
B2
H1
G2
H2
F2
E2
F1
E1
E5
D5
F4
E4
D2
C1
B1
C3
G5
G6
H6
A2
G4
E8
B8
A8
A7
A6
B5
C7
A5
C8
3A
4A
3B 4B 6C 5C
6F
7F 7B 6B 2C 4C
8F
5F 7E
7G 7H 6D
1
SSV
2SSV
3SSV
4SSV 5
SSV
6SSV 7SSV 8S
S
V
9SSV
01SSV
S
E
R
0M
T
2
M
T
3MT
R
_
T
UO
A
_M
F
L_TU
O
A_
M
F
1_
E
R
APS
2_ERAPS
FM_LNA2
FM_VDDAUDIO
FM_VDDRF
SPARE_5
SPARE_4
SPARE_3
FM_RXP
FM_RXN
BT_RFP
LPO_CLK
TCXO_MODE
XIN
XOUT
VREG_CTL
UART_CTS_N
UART_RTS_N
UART_TXD
UART_RXD
I2S_CLK
I2S_DI
I2S_DO
I2S_WS
PCM_CLK
PCM_IN
PCM_OUT
PCM_SYNC
GPIO0_BT_WAKE
GPIO1_HOST_WAKE
GPIO2
GPIO5
GPIO6_FM_IRQ
COEX_IN
COEX_OUT0
COEX_OUT1
SDA_I2C_DA
SCL_I2C_CK
FTDDV_TB
FRDDV_TB
FIDDV_TB XPDDV_TB
1CDDV
2CDDV
GERV TABV V
HGER
V
OD
D
V
0
R701
40
7
R
K
51
LFB212G45SG8A166
FL701
IN OUT
GND1 GND2
C714
DNI
C715
10p
C712 1n
5.6pC708
107C p01
p01
207C
n
0
1
3
0
7C
407C u1
1NS106BA51MLB
107BF
u1507C
C711
100n
100n
C710
2.2u
C709
600
FB702
BLM15AB601SN1
C707 1u
u2.2607C
2V62_VIO
C716
1n
DNIR703
BT_WAKEUP
UART_BT_RTS
UART_BT_CTS
CLK32K
UART_BT_TX
UART_BT_RX
2V62_VIO
2V62_VIO
_BT_RESET
I2S1_CLK
I2S1_TX
I2S1_RX
FM_SND_L
FM_SND_R
26MHZ_BT
BT_VCXO_EN
I2S1_WA0
BT_INT
2V7_VBT
BT_ANT
FM_ANT_1
FM Radio & Bluetooth(BCM20780)
(1608)
1.8p
C719
3.3n
L702
1.2n
L701
DNI
C718
C717
DNI
SDBTPTR3015
ANT701
2
31
4
DUMMY3
FEED DUMMY2
DUMMY1
BT_ANT