Denon Home 350 Service Manual page 14

SCH06 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
Q5002
K RC102S
R5064
10K
Q5005
MMBT 3904
6D
GND
TO D6
D MIC_D AT A
T O MIC
R5091
(PAGE 5)
D MIC_CLK
0
5E
TO E5
GND
R5081
R5080
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
T 5001
T 5002
T 5003
MIC_ON/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
* SW 1, SW 3, SW 4 : MAIN
* SW 2 : TOUCH
+ 3.3V_MIC
SW 3
Q5001
MT A50P01SN3
GND
VOICE_3.3V
R5062
0
R5086 OPEN
+ 3.3V_N
SW 1
R5068
10K
Q5006
IC5003 MMBT 3904
OPEN
D9
1OE VCC
GND
TO 9D
R5070
SUN_VOICE_D AT A
1A 2OE
0
SUN_VOICE_D AT A2
2Y 1YA
FROM PLD
(PAGE 8)
GND 2A
D8
0 R5066 0
CT S/D MIC_D AT A/I2S_D AT A2
0
33 R5067
RT S/D MIC_CLK /I2S_LRCK 2
R5082
FROM VOICE OPEN
(PAGE 5)
TO 8D
DIGITAL AUDIO STBY POWER
1D E1 E2
TO D1 TO 1E TO 2E
TO SUN MOD ULE T O VOICE
(PAGE 5)
(PAGE 4)
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
R5008 33 3
I2S_TX_CLK
3 43
C5009
4
VDDO_1
4 VREF 42
25V/0.01uF 5
5 VDD MICBIAS1 41
6
6 DCDC_PVSS ANA_INP1 40
L5001
(5040) 2.2uH 7 IC5001
7 DCDC_SW ANA_INN1 39
CVICX 20921-21Z
C5010 16V/10uF 8
PVDD33
8 VDD33_ANA 38
C5011 25V/0.01uF
9
VDD
9 VSS_REF 37
R5009 301K/F 10
DCDC_IREF VREFN
10 36
R5010 100K 11
DCDC_EN VREFP
16V/1uF 11 35
C5012
12
ANA_INN2
C5013 25V/0.01uF DCDC_FB
12 34
13
ANA_INP2
13 AVDD33 33
TXD 14
T 5004 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
8D 7D
FROM/TO SUN MOD ULE
TO D7
(PAGE 4)
2D 0E
TO D8 TO D2 TO E0
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
E0
R5083
T O VOICE
D SP_VOICE_D AT A
OPEN
D SP_VOICE_D AT A2
(PAGE 5)
TO 0E
14
R5077
FROM POW ER (PAGE 6)
VOICE_3.3V
0
R5089 OPEN FROM CN4004
+ 3.3V_N
R5001
R5002
470
1M
2 3
1 4
+ 1.0V
X 5001
24.000MH z/12pF
GND
IC5002
1E MX 25L3233FM2I-08G
CS CS
VCC
FROM VOICE
(PAGE 5) R5026
SO
D O/IO1 HOLD
4.7K
C5037 25V/0.01uF
TO E1
WP SCLK
C5036 16V/1uF
VDD_LDO12OUT
VSS
45 C503525V/0.01uF SI
VDD_LDO33IN
44 C5034 16V/1uF
VDD_LDO33ANAOUT
43
GND
42
41
40
39
38
37
36
35
34 5VD
33 MICBIAS2
32 R5023 80.6/K
USB_5VDET
31
R5090 OPEN FROM SUNMOD ULE
USB_5V_D ET
(PAGE 4)
(PAGE 4)
2E
TO E2
CLK
FROM VOICE
(PAGE 5)
D I/IO0