Denon Home 350 Service Manual page 27

SCH19 SUN_MODULE 09
GND LINE POWER+ LINE POWER- LINE ANALOG AUDIO
1 ( 8 . V p ) p
UART0 UART0_RX_A
R9703 R9702 R9698 R9699
820 820 820 1.5K
1/20W 1/20W 1/20W 1/20W
R9704 R9705 R9700 GND
820 820 820 R9701
1/20W 1/20W 1/20W 10K
1/20W
R9658 0ohm 1/20W
I2C0_SCL_A
0201 5% 1/20W
R9657 0ohm
I2C0_SDA_A
0201 5%
I2C R9659 0ohm
1/20W
I2C1_SCL_A
0201 5%
R9660 0ohm
I2C1_SDA_A 1/20W
0201 5%
R9785 0ohm
GPIO_15_A 1/20W
0201 5%
R9784
0ohm 1/20W
FACTORY_RESET_A
0201 5%
R16 0ohm
SYSRSTB 1/20W
0201 5%
EXB JUMPER WAS REMOVED FROM ES2
(Pop from ES2)
R9751 R9750 R9746 R9747
100K 100K 100K 100K
1/20W
1/20W 1/20W 1/20W
R9752 R9753 R9748 GND
100K 100K 100K R9749
100K
1/20W 1/20W 1/20W
1/20W
MCLK_I2S_0_A
BITCLK_I2S_0_A
AUDIO1
WS_I2S_0_A
SDOUT_I2S_0_A
WS_I2S_1_A
AUDIO2(2/3) MCLK_I2S_1_A
BITCLK_I2S_1_A
PWM2_A
PWM(3of3,OD)
DIR DIRECTION
H A to B
L B to A
C1157
0.1uF
6.3V
GND
R9768 33
AUDIO2(1/3) SDIN_I2S_1_A
R9766 33
SDIN_I2S_2_A
R9767 33
BITCLK_I2S_2_A
AUDIO3(2/2)
R9769 33
WS_I2S_2_A
GND
DIR DIRECTION EXB JUMPER WAS REMOVED FROM ES2
H A to B
L B to A
1.8V
(Pop from ES2)
C1159
0.1uF
6.3V
R9762 R9763 GND
100K 100K R9765
1/20W 1/20W 100K
1/20W
PWM0_A
PWM(1of3)
PWM1_A
PWM(2of3,OD)
MCLK_I2S2 had moved from ES2
UART0_TX_A
UART0
DIR DIRECTION
H A to B
L B to A
EXB JUMPER WAS REMOVED FROM ES2
DIGITAL AUDIO STBY POWER
1.8V
1/20W
1.5K 3 ( 3 . V p ) p
UART0_RX UART0 I/F
0201 5%
R2242
GND
3.3V
1.8V 3.3V
R9782
200K
C1122
1/20W
0.1uF
C1123
6.3V R9707 R9710 R9711
0.1uF 2 19
1K 1.5K 1.5K
6.3V Vref_A Vref_B
1/20W 1/20W
20 1/20W
EN R9708 R9709 R9712 R9713
1
GND 1.5K 1.5K 1.5K 1.5K
GND 1/20W 1/20W 1/20W 1/20W
3 18
A1 B1
I2C0_SCL
17
4
A2 B2
I2C0_SDA I2C INTERFACE
16
5
A3 B3
I2C1_SCL
15
6
A4 B4 I2C1_SDA
7 14
B5
A5 GPIO_15
8 13
B6
A6
9 12
A7 B7
FACTORY_RESET
11
10
A8 B8
GPIO PART 5 INPUT
U9747
3.3V
LSF0108PWR
R9650
100K
1/20W 1/20W
0ohm
R9662
TP77
0201 5%
(ADD TP for Manual Reset Operation)
TP81
C1148
0.22uF
10V
GND
1.8V 3.3V
C1154
0.1uF
C1155
6.3V
U9753
0.1uF
SN74AVC8T245PW(R)
6.3V
TSSOP(P=0.65)
VCCA VCCB
DIR VCCB
A1 %OE%
GND
R9761 33
A2 B1 MCLK_I2S_0
B2 R9760 33
A3 BITCLK_I2S_0
AUDIO1 OUTPUT
R9758
A4 B3 33
WS_I2S_0
R9759 33
A5 B4
SDOUT_I2S_0
R9756 33
A6 B5
WS_I2S_1
R9757 33
A7 B6
MCLK_I2S_1 AUDIO2 OUTPUT
R9755 33
A8 B7 BITCLK_I2S_1
B8 R9754 33
GND PWM2 PWM OUTPUT
GND GND
GND GND
EXB JUMPER WAS REMOVED FROM ES2
1.8V 3.3V
U9752 C1156
R9776 R9773
SN74AVC4T245PW(R) 0.1uF 100K 100K
TSSOP(P=0.65) 6.3V 1/20W 1/20W
1 VCCA VCCB 16
R9775 R9777
2 1DIR 1%OE% 15 100K 100K
3 14 1/20W 1/20W
2DIR 0%OE%
GND
4 13 AUDIO2 INPUT
1A1 1B1 SDIN_I2S_1
5 12
1A2 1B2 SDIN_I2S_2
6 2A1 2B1 11 AUDIO3 INPUT
BITCLK_I2S_2
7 2A2 2B2 10 WS_I2S_2
8 GND GND 9
GND
3.3V
U9754 C1158
SN74AVC4T245PW(R)
0.1uF
TSSOP(P=0.65) 6.3V
1 VCCA VCCB 16
2 1DIR 1%OE% 15
GND
3 14
2DIR 0%OE%
R9774 33
4 13
1A1 1B1 PWM0
PWM OUTPUT
R9772 33
5 12
1A2 1B2 PWM1
6 2A1 2B1 11
MCLK_I2S2 moved from ES2
R9770 33
7 2A2 2B2 10 UART0_TX DEBUG CONSOLE
8 GND GND 9
GND (Pop from ES2)
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