Samsung S7330 Service Manual page 42

Flow Chart of Troubleshooting
RADIO_ANT
RADIO_RST
I2C_SCL
I2C_SDA
SLEEP_CLK
VREG_MSMP_2.6V
R121
< FM RADIO >
VREG_MSMP_2.6V
R112
23 22 20
21
C129
1
NC
2
FMI
3 RFGND UFM100
4
LPI
5
RST
6
S E N
7 8
R123
R122
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R113
19 18 17
R118
16
DFS
R119
15
DOUT
C130
LOUT 14
C131
13
ROUT
12
GND
11
V D D
9 10
VREG_MSMP_2.6V
C139
C138
10-19
RADIO_INT
I2S_SSCK
I2S_SWS
I2S_SSDO
AFL
AFR
RADIO_3.0V
C140