SEL
1A
1B
1Y
2A
2B
2Y
GND 3Y
3B
3A
4Y
4B
4A
ST
VCC
7
6
5
4
3
2
1
REVISION
SCHEMATIC DIAGRAM
SHEET
AVR270/370
MODEL
9
7(DSP&CODEC)
xxxxxxZ
DRAWING NODESIGN CHECK APPROVE
A
D
C
A
B
C
D
B
VD
DGND
VLC
AINR-
AINR+
AINL+
AINL-
VA
AGND
AOUTB4-
AOUTB4+
AOUTA4+
AOUTA4-
AOUTB3-
AOUTB3+
AOUTA3+
AOUTA3-
AOUTB2-
AOUTB2+
AOUTA2+
AOUTA2-
AOUTB1-
AOUTB1+
AOUTA1+
AOUTA1-
MUTEC
LPFLT
AGND
VARX
RXP7
RXP6
RXP5
RXP4
RXP3
RXP2
RXP1
RXP0
TXP
VD
DGND
VLS
ADCIN2
ADCIN1
INT
RMCK
FILT+
VQ
RESET
SCL/CCLK
CDIN/DATA
AD0/CS
OMCK
CX_SDOUT
SDA/DOUT
SAI_SCLK
SAI_LRCK
SAI_SDOUT
CX_LRCK
CX_SCLK
CRJ10DJ1R0T
HDMI SPDIF MODE : DIR MASTER
DIR MODE : DIR MASTER
ADC MODE : DSP MASTER
HDMI I2S MODE : HDMI MASTER
DAI_D3
DAI_D2
DAI_D1
DAI_D0
DIR_MCLK
SCP1_MOSI
SDTO2
BICK2
LRCK2
CX_SDIN4
CX_SDIN3
CX_SDIN2
CX_SDIN1
SDTO1
MCKO
VSS
DQ15
DQ14
VSSQ
DQ13
DQ12
VDDQ
DQ11
DQ10
VSSQ
DQ9
DQ8
VDDQ
NC
UDQM
CLK
CKE
NC
A9
A8
A7
A6
A5
A4
VSSVDD
A3
A2
A1
A0
A10/AP
BA
_CS
_RAS
_CAS
_WE
LDQM
VDDQ
DQ7
DQ6
VSSQ
DQ5
DQ4
VDDQ
DQ3
DQ2
VSSQ
DQ1
DQ0
VDD
DAI1_DATA3/DSD3
VDDA(3.3V)
XTI
PLL_REF_RES
SCP1_CLK
GNDD6
RESET
VDDIO6
EXT_CS1#
GNDD5
EXT_OE#
VDD5
EXT_A15
SD_CS#
SD_RAS#
SD_CAS#
SD_WE#
GNDIO5
VDDIO5
GNDD4
VDD4
EXT_CS2#
GNDIO4
SD_A12/EXT_A12
VDD3
SD_CLKEN
SD_CLKOUT
SD_DQM1
SD_CLKIN
GNDIO3
VDDIO3
SD_D15/EXT_D15
SD_D0/EXT_D0
EXT_WE#
SD_D1/EXT_D1
GNDIO2
VDDIO2
GNDD2
SD_DQM0
DBCK
DBDA
VDD2
GNDIO1
GNDD1
VDD1
TEST
DAO2_D3/XMTB
GPIO3/DDAC
XMCK
CEN/SUB/DAO02
FL/FR/DAO00
SL/SR/DAO01
SBL/SBR/DAO03
SD_D14/EXT_D14
SD_D13/EXT_D13
SD_D12/EXT_D12
SD_D11/EXT_D11
SD_D10/EXT_D10
SD_D8/EXT_D8
SD_D9/EXT_D9
SD_A11/EXT_A11
SD_A8/EXT_A8
SD_A9/EXT_A9
GNDD3
VDDIO4
SD_A7/EXT_A7
SD_A6/EXT_A6
SD_A5/EXT_A5
SD_A0/EXT_A0
SD_A1/EXT_A1
SD_A2/EXT_A2
SD_A4/EXT_A4
SD_A3/EXT_A3
SD_BA1/EXT_A14
SD_BA0/EXT_A13
SD_A10/EXT_A10
EXT_A16
EXT_A17
EXT_A19
EXT_A18
SD_D2/EXT_D2
SD_D3/EXT_D3
SD_D4/EXT_D4
SD_D5/EXT_D5
SD_D6/EXT_D6
SD_D7/EXT_D7
VDD8
GNDA
XTO
XTAL_OUT
SCP1_MISO/SDA
SCP1_CS
DAI1_DATA2/DSD2
DAI1_DATA1/DSD1
DAI1_DATA0/DSD0
DAI1_SCLK/DSD-CLK
DAI1_LRCK/DSD4
DAI2_SCLK
DAI2LRCK/PREQ
DAI2_DATA/DSD5
GNDIO6
PCP/SCP2_IRQ
A2/SCP2_MOSI
PCP/SCP2_CS
PCPDS/SCP2_CK
VDDIO7
GNDIO7
DAO2_D2
DAO2_D1/HS4
DAO_MCLK
DAO2_D0/HS3
DAO2_SCLK
DAO2_LRCLK
DAO1_D1/HS1
DAO1_D2/HS2
DAO1_D3/XMTA
DAO1_D0/HS0
DAO1_SCLK
DAO1_LRCLK
UART_CLK/EE_CS#
UART_TXD
UART_RXD
VDDIO1
GNDD8
VDDIO8
GNDIO8
DIGITAL AUDIO OUT DATA
VDD7
GNDD7
CS497** VDDIO * 8EA
CS497** VDD * 8EA
HDMI M_SW
H : B & HDMI on
L : A & HDMI off
GND
A8
A7
A6
A5
A4
A3
A2
A1
OE1VCC
OE2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
ON : HIGH
Y.W.YL.J.HK.M.S
SCP1_IRQ
SCP1_PCP_BSY
AS/SCP2_MISO
VDD6
CRJ10DJ1R0T
SCP1_MOSI
DAI1_DATA3/DSD3
VDDA(3.3V)
XTI
PLL_REF_RES
SCP1_CLK
GNDD6
RESET
VDDIO6
EXT_CS1#
GNDD5
EXT_OE#
VDD5
EXT_A15
SD_CS#
SD_RAS#
SD_CAS#
SD_WE#
GNDIO5
VDDIO5
GNDD4
VDD4
EXT_CS2#
GNDIO4
SD_A12/EXT_A12
VDD3
SD_CLKEN
SD_CLKOUT
SD_DQM1
SD_CLKIN
GNDIO3
VDDIO3
SD_D15/EXT_D15
SD_D0/EXT_D0
EXT_WE#
SD_D1/EXT_D1
GNDIO2
VDDIO2
GNDD2
SD_DQM0
DBCK
DBDA
VDD2
GNDIO1
GNDD1
VDD1
TEST
DAO2_D3/XMTB
GPIO3/DDAC
SD_D14/EXT_D14
SD_D13/EXT_D13
SD_D12/EXT_D12
SD_D11/EXT_D11
SD_D10/EXT_D10
SD_D8/EXT_D8
SD_D9/EXT_D9
SD_A11/EXT_A11
SD_A8/EXT_A8
SD_A9/EXT_A9
GNDD3
VDDIO4
SD_A7/EXT_A7
SD_A6/EXT_A6
SD_A5/EXT_A5
SD_A0/EXT_A0
SD_A1/EXT_A1
SD_A2/EXT_A2
SD_A4/EXT_A4
SD_A3/EXT_A3
SD_BA1/EXT_A14
SD_BA0/EXT_A13
SD_A10/EXT_A10
EXT_A16
EXT_A17
EXT_A19
EXT_A18
SD_D2/EXT_D2
SD_D3/EXT_D3
SD_D4/EXT_D4
SD_D5/EXT_D5
SD_D6/EXT_D6
SD_D7/EXT_D7
VDD8
GNDA
XTO
XTAL_OUT
SCP1_MISO/SDA
SCP1_CS
DAI1_DATA2/DSD2
DAI1_DATA1/DSD1
DAI1_DATA0/DSD0
DAI1_SCLK/DSD-CLK
DAI1_LRCK/DSD4
DAI2_SCLK
DAI2LRCK/PREQ
DAI2_DATA/DSD5
GNDIO6
PCP/SCP2_IRQ
A2/SCP2_MOSI
PCP/SCP2_CS
PCPDS/SCP2_CK
VDDIO7
GNDIO7
DAO2_D2
DAO2_D1/HS4
DAO_MCLK
DAO2_D0/HS3
DAO2_SCLK
DAO2_LRCLK
DAO1_D1/HS1
DAO1_D2/HS2
DAO1_D3/XMTA
DAO1_D0/HS0
DAO1_SCLK
DAO1_LRCLK
UART_CLK/EE_CS#
UART_TXD
UART_RXD
VDDIO1
GNDD8
VDDIO8
GNDIO8
VDD7
GNDD7
SCP1_IRQ
SCP1_PCP_BSY
AS/SCP2_MISO
VDD6
NC
NC
NC
NC
CS49DV8C VDDIO * 8EA CS49DV8C VDD * 8EA
CS SO WP
VSS
SISCKHOLD
VDD
CS SO WP
VSS
SISCKHOLD
VDD
REFGND
FROM JACK PCB
SDIN
DEM
/SCLK
LRCK
MCLK
VQ
FILT+
AOUTL
GND
VA
AOUTR
REC DAC PART (DSP DOWNMIX)
FROM HDMI RX AUDIO
TO HDMI TX AUDIO
<=> HDMI PART
ADC INPUT
TXC
11.12.2712.08.02 11.12.27
12.08.02
MULTI. LAB
ANAM
ISSUE
PMP
CUP12457Z
2012.05.31
2012.05.31
2012.06.05
2012.06.05
2012.06.05
2012.06.05
2012.06.05
R1929
1K
R1930
1K
C1942
10V/22uF
R1925
0
C1941
0.1
C1943
0.1
R1926
10
C1944
10uF/6.3V
C1922
10uF/6.3V
C1929
1000P
C1932
0.022u
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31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16151413121110987654321
IC1901
CS42528-CQ
R1935
3.3K
R1936
3.3K
R1919
0
R1922
0
R1923
1.37K(1%)
R1920
0
C1918
1000P
C1917
0.1
R1917
100
C1928
10V/22uF
C1927
0.1
R1921
0
C1926
0.1
C1925
100/16V
C1923
0.1
C1924
10/16V
C1920
10V/22uF
C1919
0.1
C1930
0.1
C1931
10V/22uF
R1918 100
R1947
220
C1963
0.1
C1964
0.1
C1965
0.1
C1966
0.1
C1967
0.1
C1968
0.1
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50
IC1912
CVIM12L16161A5TG2Q
R1948
5.1K (1%)
L1903
CLZ9R005Z
C1956
10V/22uF
C1957
0.1
C1961
0.1
R1939
100
R1933
3.3K
R1940
10K
C1985
0.1
C1921
0.1
R1965
82
R1949
33
R1954
33
R1950
3.3K
R1951
3.3K
8765
4321
RN1906
33ohm (1005SIZE X 4),1/16W
8765
4321
RN1907
33ohm (1005SIZE X 4),1/16W
8765
4321
RN1908
33ohm (1005SIZE X 4),1/16W
8765
4321
RN1909
33ohm (1005SIZE X 4),1/16W
8765
4321
RN1910
33ohm (1005SIZE X 4),1/16W
8765
4321
RN1911
33ohm (1005SIZE X 4),1/16W
8765
4321
RN1912
33ohm (1005SIZE X 4),1/16W
R1969
33
R1959
33
R1960
33
8765
4321
RN1914
33ohm (1005SIZE X 4),1/16W
8765
4321
RN1915
33ohm (1005SIZE X 4),1/16W
R1963
33
8765
4321
RN1905
33ohm (1005SIZE X 4),1/16W
R1962
33
C1986
0.1
C1987
0.1
C1990
0.1
C1989
0.1
C1988
0.1
C1984
0.1
C1983
0.1
C1991
0.1
C1992
0.1
C1996
0.1
C1997
0.1
C1998
0.1
C1995
0.1
C1994
0.1
C1993
0.1
8765
4321
RN1902
33ohm (1005SIZE X 4),1/16W
8765
4321
RN1901
33ohm (1005SIZE X 4),1/16W
L1902
CLZ9Z014Z
C1903
10V/22uF
C1904
0.1
12345678
9 10111213141516
IC1909
HVITC74VHC157FT
C1954
0.1
R1928
56
R1931
33
12345678910
11 12 15 16 17 18 19 201413
IC1908
CVITC74VCX541FT
Q1901
T1N241C
C1955
0.1
R1955
10K
8765
4321
RN1904
33ohm (1005SIZE X 4),1/16W
R1934
10K
R1993
10K
C1960
0.1
R1932
10K
R1938
3.3K
R1937
3.3K
1234
5678
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R1952
10K
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103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
IC1902
CVICS497024CVZ
R1968
33
R1967
33
R1980
5.1K (1%)
R1975
3.3K
R1985
33
R1981
3.3K
R1982
3.3K
8765
4321
RN1917
33ohm (1005SIZE X 4),1/16W
R1988
33
R1987
33
8765
4321
RN1913
33ohm (1005SIZE X 4),1/16W
R1984
10K
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IC1910
CVICS49DV8CCVZ
C1971
0.1
R1977
100
L1904
CLZ9R005Z
C1973
10V/22uF
C1974
0.1
R1961
33
C2001
0.1
C2002
0.1
C2003
0.1
C2006
0.1
C2005
0.1
C2004
0.1
C2000
0.1
C1999
0.1
C2007
0.1
C2008
0.1
C2012
0.1
C2013
0.1
C2014
0.1
C2011
0.1
C2010
0.1
C2009
0.1
R1971
3.3K
R1972
10K
R1974
10K
C1970
0.1
R1970
10K
1234
5678
IC1911
CVIMX25L8006EM2I-12G
R1953
0
R1986
0
R1973
3.3K
R1976
10K
R1979
75
C1972
15P
8765
4321
RN191610KX4
R1941
3.3K
R1942
10K
R1958
10K
R1957
10K
R1956
10K
R1946
33
R1995
47
R1996
47
R1945
0
R1927
33
L1901
CLZ9Z014Z
C1901
10V/22uF
C1902
0.1
R1978
0
R1983
0 (NC)
C1940
0.01uF
C1939 0.01uF
C1938
0.01uF
C1937
0.01uF
C1936
0.01uF
C1935
0.01uF
C1934 0.01uF
C1933
0.01uF
TP3
R1924
33
5
610987
4321
IC1906
CVICS4344CZZR
C1949
10V/22uF
C1950
0.1
C1951
10/16V
C1952
10/16V
C1953
0.1
C1947
10/16V
C1948
10/16V
R1991
10K
R1989
470
C1945
100P
R1992
10K
R1990
470
C1946
100P
8765
4321
RN1903
33ohm (1005SIZE X 4),1/16W
C1910
10/16V
C1911
0.1
R1916
2.7K
C1916
10/16V
R1915
2.7K
8765
4321
IC1905
NJM2115
R1913
2.7K
C1915
150P
R1912
4.7K
R1911
4.7K
C1912
100P
R1914
100
C1913
2700P
R1910
100
C1914
0.1
C1907
0.1
R1901
100
C1905
2700P
R1905
100
C1906
100P
R1902
4.7K
R1904
4.7K
C1908
150P
R1903
2.7K
8765
4321
IC1904
NJM2115
R1906
2.7K
C1909
10/16V
R1907
2.7K
R1909
3.9K
R1908
4.7K
R1944
1M
R1943
0
1
23
4
X1901
24.576M
C1958
10P
C1959
10P
C1979
0.1uF
C1980
0.1uF
C1981
0.1uF
C1982
0.1uF
C1975
0.1uF
C1976
0.1uF
C1977
0.1uF
C1978
0.1uF
8765
4321
RN1918
33ohm (1005SIZE X 4),1/16W
R1994 33
C1652
0.1uF
C1651
0.1uF
TP57
R1997
0
R1998
0
R1999
0
R2000
0
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
DAO00
DAO02
DAO01
DAO03
DA15
DA13
DA12
DA11
DA10
DA9
DA8
+5VD_DSP
+3V3
+3V3
+5VD_DSP
+5VD_DSP
DIR_RESET
D_BL-
D_BR-
D_CT-
D_SW-
D_SL-
D_SR-
D_FL-
D_FR-
+5VD_DSP
DIR_CE
+3V3
+3V3
+3V3
+3V3
+3V3
+3V3
SCP1_CS
SCP1_IRQ
DIR_MISO
+3V3
DSP1_RESET
+1V8_1
D_FR+
D_FL+
D_SR+
D_SL+
D_SW+
D_CT+
D_BR+
D_BL+
+1V8_1
SCP1_BSY
+3V3
+1V8_1
SCP1_MISO
+3V3
+3V3
+1V8_1
+3V3
+1V8_1
+3V3
+1V8_1
+3V3
+3V3
+3V3
+3V3
+3V3
DSP_CODEC_CLK
DSP_CODEC_MOSI
+1V8_1
+1V8_1
+3V3
+1V8_1
DA[0:50]
DAO[00:08]
DA[0:50]
DA[0:50]
+1V8_2
HDMI_MCK_SW
+3V3
HDMI_TX_AUDIO_SW
+3V3
+3V3
+3V3
+3V3
+3V3
DA15
DA14
DA13
DA12
DA11
DA10
DAO07
DAO06
DAO05
DAO04
DA16
DA17
DA18
DA19
DA20
DA21
DA22
DA23
DA24DA25
DA26
DA27
DA28
DA29
DA30
DA31
DA32
DA33
DA34
DA35
DA0
DA1
DA2
DA3
DA4
DA5
DA6
DA7
DA8
DA9
DA16
DA17
DA18
DA19
DA20
DA21
DA22
DA23
DA24
DA25
DA26
DA27
DA28
DA[0:50]
DA31
DA32
DA33
DA34
DA30
DA29
+1V8_2
+1V8_2
+3V3
+1V8_2
+3V3
+1V8_2
+3V3
+1V8_2
+3V3
+1V8_2
+3V3
+3V3
+3V3
+3V3
+3V3
+1V8_2
+1V8_2
+3V3
+3V3
DSP2_RESET
DSP_CODEC_MOSI
SCP1_BSY
DSP_CODEC_CLK
SCP2_CS
SCP2_IRQ
SCP1_MISO
DSP1_XTALOUT
DSP1_XTALOUT
+3V3
DAO00
DAO01
DAO02
DAO03
DAO[00:08]
DAO04
DAO05
DAO06
DAO07
DSP1_DAO1_SCLK
DSP1_DAO1_SCLK
DA35
DSP1_DAO1_LRCK
DSP1_DAO1_LRCK
DSP2_DAO1_SCLK
DSP2_DAO1_LRCK
DSP2_DAO1_LRCK
DSP2_DAO1_SCLK
DSP1_MCLK
DSP1_MCLK
+3V3
+1V8_2
+3V3
DA14
DSP1_MODE
+3V3
DAO00
DAO01
DAO02
+3V3
+1V8_1
+1.8V_DSP +1.8V_DSP
OPT1
OPT2
COAX1
860SPDIF
HDMI_RX_SPDIF
CODEC_MUTE
DSP_DOWNMIX_R
DSP_DOWNMIX_L
+5VD_DSP
AGND
HDMI_SDATA0
HDMI_SDATA1
HDMI_SDATA2
HDMI_SDATA3
HDMI_LRCK
HDMI_SCLK
HDMI_MCLK
DSP_SPDIF
DSP_MCLK
DSP_DATA0
DSP_LRCK
DSP_SCLK
AD_RIN
AD_LIN
+5VD_DSP
+5VD_DSP
ARC_SPDIF2
ARC_SPDIF1
AGND
AGND
AGND
AGND
AGND
AGND AGNDAGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
CHGND
AGND
AVR 2700 harman/kardon
149
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