Harman Kardon HK 990/230 - Page 3

RST_DSP#
TPS_OUT
RST_DSP#
ICS_VDD
R65 47R
R122
10K
R123 10K
C54 10pF C52 DNE
R110 10K
R74 47R R75 47R
C95 100nF
L3 22uH
I/O0
4
I/O1
5
I/O2
6
I/O3
7
I/O4
9
I/O5
10
I/O6
11
I/O7
12
VDD
16
VSS
8
A0
1
A1
2
A2
3
SCL
14
SDA
15
INT
13
U20 PCA9554APW
R69 27R R67 27R
R108 10K
R109
10K
XTAL_IN
16
XTAL_OUT
1
ENABLE_1
15
ENABLE_2
2
BCLK0
4
BCLK1
6
BCLK2
8
BCLK3
10
BCLK4
12
BCLK5
14
VDD
9
VDDO
5
VDDO
13
GND
3
GND
7
GND
11
U13 ICS83905AGT
R72 47R R70 47R
R62 27R
R73 47R
R63 27R
R107 10K
C67 100nF
R66 27R
C62 100nF
C105 100nF
R112 10K
C53 10pF
SPI0_SCS / I2C1_SCL
4
RESET_N_DSP
3
SPI0_CLK / I2C0_SCL
5
SPI0_SIMO
6
SPI0_S0MI / I2C0_SDA
7
CLKIN
9
SPI0_ENA / I2C1_SDA
15
AFSR0
17
ACLKR0
18
AXR0[8] / AXR1[5] / SPI1_SOMI
19
AXR0[9] / AXR1[4] / SPI1_SIMO
20
AFSX1
22
ACLKX1
23
AXR0[13] / AXR1[0]
24
AXR0[12] / AXR1[1]
25
AFSX0
27
ACLKX0
28
AXR0[0]
29
AXR0[1]
30
AMUTE0
32
AHCLKR0 / AHCLKR1
49
AXR0[14] / AXR2[1]
51
AXR0[15] / AXR2[0]
52
AXR0[11] / AXR1[2]
56
AXR0[10] / AXR1[3]
57
AHCLKOUT
59
AXR0[2]
61
AXR0[3]
62
AXR0[4]
11
AXR0[5]
12
AXR0[6]
13
AXR0[7]
14
GND
8
GND
16
GND
21
GND
26
GND
31
VDD33
1
VDD33
2
U18
(2*16P2.54)*2 Twin-Row Socket(180)
C61
100nF
R106 10K
C65 100nF
R113 10K
C55 4.7pF
Y2 24.576MHz
R68 27R
R64 47R R76 47R R77 47R
C69
100nF
+3.3V
+5V
-15VA+15VA
+5V
+3.3V
+3.3V
+3.3V
+3.3V +3.3V
+3.3V
+3.3V
WM_BITCLK
SDATAR1
WM_SDATA WM_LRCLK
WDCLK
I2C_SCL SDATAL2
SDATAL1 SDATAR2
SRC_SDATA
BITCLK
SRC_BITCLK
SRC_LRCLK
I2C_SDA
DAC_L
SRC_AESOUT
ADC_LRCLK
ADC_BITCLK
ADC_SDATA
CS_AD1955_1# CS_AD1955_2#
CS_WM8740#
SUB_MUTE_OUT
SDO SCK
DAC_R
I2C_SCL
I2C_SDA
RST_SRC#
RST_AD1955#
MUTE_LISTEN#
CLK_24_MHZ_4 CLK_24_MHZ_2 CLK_24_MHZ_3 CLK_24_MHZ_5
SRC_LOCK#
SUB_SEL
RST_SUB#
SRC_INT#
SMD
AD1955 (R) AD1955 (L)
Connections toAD1955 L&R
Connections toWM8740
WM8740 & SRC4392
Ethernet HRS Link
1 2
43
5 6
87
J5
2*4P2.0(90)
2 4 6 8
10 12 14 16 18 20 22 24 26 28
1 3 5 7 9 11 13 15 17 19 21 23 25 27
J6 2*14P2.0(90)
C104
47uF/16V
C63
47uF/25V
C60
47uF/25V
OUT
2
IN
3
GND
1
U15
AMS1117-3.3
SRC4392
R5
OPEN
TAPE_SEL
TAPE_SEL
FB1 FB0805
101