LG KP175 - FM Radio (KP175 Only)

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4. TROUBLE SHOOTING
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Only for training and service purposes
4.17 FM Radio (KP175 only)
TEST POINT
CIRCUIT
U700
L201
C231
L701
FM RADIO
2V8_VEXT
C700
1u
R705
47
0.1u
C703
C702
22n
GPIO_1
L701
2.2nH
GPIO_2
VGP
VGP
VGP
4.7K
R703
R701
100K
DNI
R700
VGP
R704
4.7K
11
10
VIO
_RST
5
_SEN
6
100K
R702
412
GND2
15
GND3
19
GPIO1 GPIO2
18 17
GPIO3
LOUT
14
1
NC1
NC2
20 21
PGND
RCLK
9
RFGND
3
ROUT
13
7
SCLK
8
SDIO
VA
16
VD
FM_ANT
SI4702-C19-GM
U700
FMIP
2
GND1
BT_32K
FM_SDATA
FM_SCLK
FM_HP_R
FM_HP_L
nFM_RESET
Figure 4.17