LG CMS1530F - Radio Operating Tu_Da; Clk; Rst Waveform

3-14
4. RADIO OPERATING TU_DA/ CLK/ RST WAVEFORM
Figure 4. TU_DA/ CLK/ RST
15
16
17
15
16
17
TUNER
781(5⁑ඇ
C423
100p
C427
33p
R415
.
C428
33p
R414
.
C411
X)9
R404
330R
FB400 300RH
L404 2.2UH
ZD400
9
C429
33p
)%
5+
C416
101
R416
10K
R407
330R
C410
30pF
R406
10K
6
LOUT
7
CPIO2
8
RST
9
SEN
10
FM_ANT
1
SCLK
2
SDIO
3
VDD
4
GND
5
ROUT
11
RF_GND
12
AM_ANT
TU401
SI4702
R405
47K
1 2 3 4 5 6 7 8
9
10
11
12
TU400 SI4730-D60
L403 2.2UH
C425 2.2uF
R417
10K
C418
101
L402 270NH
C426
33p
FM_ANT
C424
2.2uF
C422
100p
C413
X)
& S)
R408
82R
&S)
2 1
3
'
KDS226
GND
GND
GND
GND
GND
GND
GND
GND
TUNER+5V
B6&/
B6'$
FM-L
FM-R
PLL_CS
785(6(7
L-OUT
R-OUT
R-OUT L-OUT
IIC_SCL1
IIC_SDA1
IIC_SCL1
IIC_SDA1
785(6(7
781(59''
781(59''
TUNER-VDD
TU_RESET
TU_RESET
IIC_SCL
IIC_SCL
IIC_SDA
IIC_SDA