SI4704
丛左到右
黄黄橙
丛左到右
黄红白
1.Place CE23 close to
VDD pin.
2.All grounds connect directly to
GND plane on PCB.
3.RFGND should be locally i
solated from GND.
4.Place Si4704/05 as close as pos
sible to antenna jack
and keep the FMI and LPI traces as
short as possible.
AUIN1_R
AUIN4_R
A5
V
4052_B
AUIN1_L
A5V
4052_A
AUIN4_L
SW1
AUX1_AV
AUX2_AV
CVBS3
SW2
PVDD32V
VDAC3.3V
SDA
SCL
VDDI3.3V
VDAC3.3V
AD_INR
AD_INL
VADC3.3V
AUX_DET
4052_A
4052_B
AD_INR
SCL
SDA
A5V
AD_INL
VDDI3.3V
VDDI3.3V
VDDI3.3V
FM_RST
RST
RST
RFIN
AUX2_R
CVBS_OUT
COAXIAL_IN
AUX1_L
AUX1_R
COAXIAL_IN
AUIN1_R
L
_
1
N
I
U
A
L
_
1
X
U
A
AUX1_R
R
_
2
N
I
U
A
R
_
2
X
U
A
AUIN2_L
AUX2_L
AUIN3_R
AUIN3_L
AUX3_L
SHO
U
TANT
AUIN3_R
AUIN3_L
AUIN2_L
AUIN2_R
IPOD_R
L
_
4
N
I
U
A
L
_
D
O
P
I
AUIN4_R
SPBCK
CVBS_OUT_DVD
SPLRCK
SPDATA
SPMCLK
CVBS_OUT
CVBS_OUT_DVD
AUX_DET
4052_B
4052_A
SDA
SCL
FM_RST
PVDD32V
3.3V
A5V
+12VA
AUX3_R
RFIN
PVDD32V
AUX2_L
AUX1_AV
AUX2_AV
VGND
SPMCLK
SPLRCK
SPDATA
SPBCK
VIDEO_ON
VIDEO_ON
+12VA
+12V
VDDI3.3V
VADC3.3V
VDDI3.3V
VDDI3.3V
A5V
-3V
SPDIF1
SPDIF0
VADC3.3V
AUX3_L
AUX3_R
CVBS3
CEC3V3
SPDIF1
SPDIF0
CEC3V3
-3V
STANDBY
GND
SW_OUT
STANDBY
MUTE_CPU
SW_OUT
FM_IIS_DATA
FM_IIS_BCLK
IPOD_L
SCL
SDA
GND
GND
IPOD_R
V
5
I
V
5
A
FM_IIS_BCLK
A5V
FM_IIS_LRCK
FM_IIS_LRCK
FM_IIS_DATA
MUTE_CPU
+12V
3.3V
A5V
R38
10K
R9
33
J4
CON2.0-7
1
2
3
4
5
6
7
R83
10K
C13
39PF
C16
33pF
R30
3.3K
R1
1
7
5
R17
100K
C17
100P
F
R85
4.7K
C27
100PF
L8
0.12UH
D7
NC
+
CE10
2.2u/16V
J10
CON2.0-6
1
2
3
4
5
6
C14
10PF
U3
IC-UDA1355H
UDA1355H-QFP44
1
2
3
4
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
24
25
26
27
28
29
30
31
32
33
35
36
37
38
39
40
41
42
43
44
11
22
23
34
BCKI
WSI
DATAI
LOCK
SPDIFOUT
VDDE
VSSE
DATAO
WSO
BCKO
VDDX
XTAL
IN
XTAL
O
U
T
VSSX
RESET
MOD
E
0
MOD
E
1
MOD
E
2
SEL
_
S
TATI
C
SL
IC
ER_
S
EL
0
SPDIF1
SPDIF2
SPDIF3
VDDI
VSSIS
MP0
MP1
MP2
VADCP
VADCN
VSSA2
VI
NR
VDDA2
VREF
VDDA1
VO
UTL
VSSA1
VO
UTR
RT
CB
MU
T
E
CLK_OUT
SL
IC
ER_
S
EL
1
SPDIF0
VINL
CB
22
0.1uF
R28
15K
Q1
2N3904
2
13
CB25
0.1u
MK2
R25
10K
C
B
10
0.1uF
C31
22PF
CB21
1uF
CB12
0.1uF
L10
FB/1K
L13
FB/1K
D13
NC
R8
8
1
0/NC
U2
2244
1
3
5
8
6
7
2
4
IN-1
IN-2
IN-3
GND
VCC
OUT
SW1
SW2
CB18
1uF
R79
100K
R63
75
+CE1
47UF/10v
R75
NC/10K
R64
1K
D3
NC
L20
FB/1K
D2
1N4148
12
+
CE4
220uF/16V
R93
470
W
R
J7
AV2-8.4-14D
1
2
3
4
MK3
J1
CON2.0-8
1
2
3
4
5
6
7
8
J17
CON2.0-4
1
2
3
4
D8
NC
+
CE2
100uF/16V
C20
1
0
P
F
D6
NC
R68
10K
R19
3.3K
+
CE13
2.2u/16V
R42
NC/100K
CB24
1uF
X1
32.768KHz
L22
FB
C
B
14
0.1uF
+
CE3
100uF/16V
R51
470
R80
22K
+
CE11
2.2u/16V
R94
10K
R100
1M
CB20
1uF
Y1
12.288MHz
+
CE17
2.2u/16V
R84
2K
MK4
U1
74HC4052
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Y0
Y2
Y
Y3
Y1
EN
VEE
GND
B
A
X3
X0
X
X1
X2
VCC
C8
0.47uF
R70
470
L11
FB/1K
L21
FB/1K
R71
10K
R92
470
D14
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
NC
FMI
RFGND
TXO
RST
SEN
SCL
K
SDIO
RCLK
VI
O
VD/VDD
GND
ROUT
LOUT
DOUT
DF
S
GP
O3/DCLK
GP
O2/IRQ
GP
O1
NC.
GND
C23
103
D9
NC
R23
3.3K
L6
FB
+
C
E
7
220uF
/16V
+
CE15
2.2u/16V
R35
10K
CB7
0.1uF
R18
2.2K
L9
FB/1K
D5
NC
L2
FB/600
D12
3.3V
R39
10K
L7
0.27UH
J9
RF IN
3
2
1
4
6
7
5
R47
4.7K
R56
0
R89
10K
R31
3.3K
CB27
0.1uF
R3
0
R65
10K
U5
74HC2GU04
1
2
3
4
5
6
1A
GND
2A
2Y
VCC
1Y
D10
NC
C11
100P
C30
100PF
D15
NC
R44
10K
+
CE5
100uF/16V
R76
10K
CB13
0.1uF
R29
100K
C21
1uF
+
CE
21
10uF
/16V
R91
470
R95
10K
R36
10K
R27
10K
+
CE6
100uF/16V
C7
0.47uF
L12
FB/1K
CB3
0.1uF
Q2
2N3904
2
13
D4
NC
J6
AV3-8.4-14D
AV3-8.4-14D
1
2
3
4
5
6
+
CE25
470uF/10V
R43
NC/100K
L4
FB/600
R6
0
R32
100
L17
FB/1K
C10
103
J8
DC-023
1
2
3
R40
NC/100K
R72
22K
R22
390
R59
10
C15
33pF
L1
FB
R5
0
R77
10K
R15
NC/4.7K
R69
470
R74
10K
CB11
0.1uF
+ CE27
47uF/16V
R20
3.3K
L15
FB/1K
J2
CON2.0-11
1
2
3
4
5
6
7
8
9
10
11
C28
100PF
R21
100
R34
10K
CB28
0.1uF
P1
DSW-7B
7
8
6
2
9
1
3
4
5
10
CB1
0.1u
L3
FB/600
R14
NC/4.7K
R13
2.2K
L14
FB/1K
R99
10M
C12
12PF
R4
150
CB16
0.1uF
R90
22
J18
PJ-3022A
5
2
3
6
4
7
1
TP1
R46
4.7K
+
CE9
2.2u/16V
C19
100P
F
CB2
0.1uF
+
CE
24
47uF
/16V
CB8
0.1uF
Q5
8550 DIP
2
1
3
R33
3.3K
+ CE14
10uF/16V
CB
17
0.1uF
+
CE16
2.2u/16V
R24
10K
C1
102
R86
10K
CB26
0.1uF
R1
2
7
5
L19
FB/1K
C24
103
C26
100PF
R78
10K
+
CE12
10uF/16V
J3
CON2.0-5
1
2
3
4
5
D11
NC
+
EC1
2.2u/16V
C
B
6
0
.1uF
CB15
0.1uF
CB5
0.1uF
Q6
2N3904
2
13
C29
100PF
CB9
0.1uF
R98
1K
+
CE28
47uF/16V
R37
10K
+
C
E
8
100uF
/16V
R58
33
CB
23
0.1uF
J5
AV3-8.4-14D
AV3-8.4-14D
1
2
3
4
5
6
R1
NC/33
+
CE23
10uF/16V
R66
10K
R8
33
D1
1N4148
1
2
+ CE26
220uF/16V
C2
102
R1
0
7
5
C6
100P
C18
470P
F
C25
100PF
MK1
R26
10K
+
C
E
22
220uF
/16V
R7
150
L18
FB/1K
L5
FB/600
L16
FB/1K
R41
NC/100K
R16
2.2K
+
EC2
2.2u/16V
R50
470
C22
1uF
L23 FB
+
CE18
2.2u/16V
CB19
0.1uF
R8
7
N
C/0
8-1
8-1
Terminal Out-put Board -- Circuit Diagram
