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SCH05 MAIN VOICE
MIC_OFF SW
VOICE_3.3V
R5084
+ 3.3V_N
OPEN
FROM SUNMOD ULE
(PAGE 4)
R5098
R5057
D SP_VOICE_GPIO2
0
0
K RC102S
Q5005
R5064
10K
MMBT 3904
GND
D9
D MIC_D AT A
T O MIC
(PAGE 5)
D MIC_CLK
TO 9D
GND
R5081
R5080
GND LINE
POWER+ LINE
POWER- LINE
ANALOG AUDIO
T 5001
T 5002
T 5003
MIC_OFF
SW 1 SW 2 SW 3 SW 4
True(Mic D isabled Mode)
OFF
ON
OFF OFF
False(Listening Mode)
ON
OFF
ON
ON
+ 3.3V_MIC
SW 3
Q5001
MT A50P01SN3
Q5002
GND
VOICE_3.3V
R5062
0
R5086
OPEN
+ 3.3V_N
SW 1
Q5006
R5068
10K
MMBT 3904
IC5003
SN74LVC2G125D CUR
1OE
VCC
GND
R5070
SUN_VOICE_D AT A
1A
2OE
0
SUN_VOICE_D AT A2
FROM SUN MOD ULE/PLD
2Y
1YA
(PAGE 4,8)
GND
2A
D7
OPEN
R5066
0
CT S/D MIC_D AT A/I2S_D AT A2
OPEN
R5067
0
RT S/D MIC_CLK/I2S_LRCK2
R5082
FROM VOICE
OPEN
(PAGE 5)
TO 7D
DIGITAL AUDIO
STBY POWER
0D
TO D0
TO SUN MOD ULE
T O VOICE
(PAGE 4)
(PAGE 5)
VOICE DSP
C5003
R5004
OPEN
16V/10uF
R5005
OPEN
C5004
10V/0.1uF
R5044
10K
GND
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
R5006
33
I2S_TX_DATA_1
1
1
45
R5007
33
I2S_TX_LRCK
2
2
44
33
R5008
3
3
I2S_TX_CLK
43
C5009
4
4
VDDO_1
VREF
42
25V/0.01uF
5
5
VDD
MICBIAS1
41
6
DCDC_PVSS
6
ANA_INP1
40
L5001
IC5001
(5040) 2.2uH , 4.6A
7
DCDC_SW
7
ANA_INN1
39
C5010 16V/10uF
CVICX 20921-21Z
8
PVDD33
8
VDD33_ANA
38
C5011 25V/0.01uF
9
VDD
VSS_REF
9
37
R5009
301K /F
10
DCDC_IREF
VREFN
10
36
R5010
100K
11
11
DCDC_EN
VREFP
35
C5012
16V/1uF
12
DCDC_FB
ANA_INN2
C5013 25V/0.01uF
12
34
13
AVDD33
ANA_INP2
13
33
TXD
T 5004
14
14
32
RXD
15
T 5005
15
31
C5014 16V/10uF
C5015 10V/0.1uF
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
R5011
10K
C5023
C5024
50V/1000pF
50V/10pF
PGND
GND
1D
D8
6D
7D
TO D7
TO D6
TO D1
FROM/TO SUN MOD ULE
(PAGE 4)
TO 8D
VOICE_3.3V
R5071
0
R5088
OPEN
+ 3.3V_N
SW 4
IC5004
SN74LVC2G125D CUR
1OE
VCC
1A
2OE
2Y
1YA
R5073
GND
2A
0
GND
R5083
T O VOICE
D SP_VOICE_D AT A
OPEN
D SP_VOICE_D AT A2
(PAGE 5)
13
R5077
0
FROM POW ER (PAGE 6)
VOICE_3.3V
R5089
OPEN
FROM CN4004
+ 3.3V_N
R5002
R5001
470
1M
2
3
1
4
+ 1.0V
X 5001
24.000MH z
GND
IC5002
MX 25L3233FM2I-08G
CS
CS
VCC
FROM VOICE
(PAGE 5)
R5026
D O/IO1
SO
HOLD
4.7K
C5037 25V/0.01uF
WP
SCLK
C5036 16V/1uF
VDD_LDO12OUT
VSS
45
C503525V/0.01uF
SI
VDD_LDO33IN
C5034 16V/1uF
44
VDD_LDO33ANAOUT
43
GND
42
41
40
39
38
37
36
35
5VD
34
33
MICBIAS2
32
R5023
USB_5VDET
31
80.6K /F
R5090
OPEN
FROM SUNMOD ULE
USB_5V_D ET
(PAGE 4)
(PAGE 4)
CLK
FROM VOICE
(PAGE 5)
D I/IO0
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