73
AVR-1905/785 AVC-1590
SCHEMATIC DIAGRAMS (2/13)
DSP UNIT -1
(For ALL MODEL)
SCHEMATIC DIAGRAMS (2/13)
1234567891011
A
B
C
D
E
F
G
H
AVR-1905/785 AVC-1590
DSP_41
DSP_43
DSP_49
GND GND
GND
+3.3V
+3.3V
+3.3V
+1.2V
10/50
C908
+5VA
+5VA
+3.3V
+5VD +5VD
IC818(573)_12
DSP_51
IC818(573)_14
DSP_52
DSP_49
IC818(573)_16
DSP_39 IC818(573)_18
DSP_33
DSP_24 IC819(573)_14
DSP_29
DSP_26
DSP_29
DSP_43
IC819(573)_16
DSP_30
DSP_41
IC818(573)_19
DSP_33
IC818(573)_19
DSP_39
DSP_51
DSP_49
DSP_17
DSP_34
DSP_25
DSP_30
DSP_35
DSP_43
DSP_41
GND
GND
1000P-K
C837
R873 100
R875 68
SBL/SBR_OUT
+3.3V
10N-K
C894
+5VA
IC819(573)_17
IC819(573)_19
IC818(573)_14
IC818(573)_16
IC818(573)_17
IC818(573)_12
IC818(573)_14
IC818(573)_15
IC818(573)_17
IC818(573)_19
R901 10K
C909
100N-K
+15VA
+3.3V
+3.3V
ROM_9
+3.3V
+3.3V
R824
47
GND GND
+3.3V
GND
+15VA
TDI_DSP137
TCK_DSP139
TMS_DSP140
EMU_DSP135
MUTE
+5VD
-15VA
FR
C
AD_IN_L-
AD_IN_R+
SR
SB_R
KDS160
D801
R804
OPEN
C830
470/10
R805
100
C803
22P-J
C814
47/16
47/16
C820
C809
100N-K
-15VA
100N-K
C906
C813
10N-K
GND
+3.3V
R818
10K
GND
R850
10K
DSP_35
+5VD
DSP_46
DSP_42
GND
DSP_50
ROM_16
ROM_10
ALE_DSP40
R817
100
+3.3V
C844
100N-K
R810
10K
10/50
C817
GND
+5VD
22N-Z
C858
R808
220
GND
C861
24P-J
C862
24P-J
R839
100
R840
100
R841
100
R831
BEAD
R833
BEAD
R825
47
+3.3V
R994
100
C834
15N-K
BEAD
R832
R995
4K7
+3.3V
+3.3V
+3.3V
GND
100N-K
C849
100N-K
C856
R829
47
R834
47
GND
GND
+5VD
C902
470/10
R830
47
-15VA
10/50
C899
+1.2V
+5VD
BEAD
CB803
BEAD
TRST_DSP138
TDO_DSP136
GND
+15VA
GND
GND
+15VA
FL
SW
AD_IN_L+
AD_IN_R-
SL
SB_L
+5VA
BEAD
CB808
BEAD
R801
OPEN
R803
OPEN
R802
4K7
C802
22P-J
47/16
C808
C804
22P-J
47/16
C810
100N-K
C816
+3.3V
0.1/50
C812
+15VA
-15VA
DSP_52
DSP_50
DSP_46
IC818(573)_13
IC818(573)_15
IC818(573)_17
IC819(573)_19
DSP_17
DSP_24
C867
10N-K
DSP_30
DSP_34
DSP_35
DSP_17
DSP_25
IC819(573)_15
DSP_25
DSP_26
C891
10N-K
DSP_42
IC818(573)_18
IC819(573)_17
DSP_34
R868
100
DSP_51
DSP_39
DSP_52
DSP_50
47R838
DSP_24
DSP_26 DSP_29
DSP_33
DSP_46
DSP_42
100N-K
C857
XTAL1
12.288MHz
FLAG2
FLAG3
R826
47
+5VD
100N-K
C848
10
R811
R849
1M
XTAL2
18.750MHz
R823
47
C868
10N-K
100N-K
C851
C832
100N-K
+1.2V
R897
68
C850
100N-K
R870
100
C871
100N-K
+3.3V
C853
100N-K
R872 100
100R871
R896
0
R820
BEAD
+3.3V
R874 68
R878 0
R835
47
C854
100N-K
D803
KDS160
R894
0
BEAD
CB805
BEAD
1000P-K
C836
FL/FR_OUT
C/SW_OUT
SL/SR_OUT
C912
10N-K
C911
100N-K
C910
10/50
R807
100
470/10
C821
100N-K
C831
R996
0
R997
0
R998
0
0
R816
C805
22P-J
R806
75
IC819(573)_18
IC818(573)_12
IC819(573)_18
IC818(573)_13
IC818(573)_15
IC818(573)_13
IC819(573)_19
IC818(573)_16
IC818(573)_18
10K
R814
R815
10K
R898 10K
+15VA
+5VD
89057_EMPHA
89057_INT
+5VD
R866 100
R864 100
ROM_17__RAM_41
ROM_1__RAM_39
R859 100
ROM_2__RAM_38
R857 100
ROM_4__RAM_29
R855 100
ROM_6__RAM_27
R853 100
ROM_8__RAM_20
+15VA
SEL_CLK
DSP_42
DSP_46
DSP_50
DSP_52
DSP_17
DSP_25
DSP_29
DSP_33
FLAG1
+15VA
R884 0
R886 0
0R893
R895 0
+1.2V
GND
C904
10/50
C903
100N-K
C915
100N-K
100N-K
C801
C806
100N-K
C818
1/50
BEAD
BEAD
CB802
C907
100/10
-15VA
4.7UH
L803
4.7UH
L801
4.7UH
L802
4.7UH
L804
C819
470/10
+3.3V
+3.3V
10K
R851
12 45 78 1011639
CN803
+5VD
R869
100
R902
100
R867 100
R862 100
R865 100
R860 100
R863 100
R861 100
ROM_48__RAM_40
R858 100
ROM_3__RAM_30
R852 100
R854 100
R856 100
ROM_18__RAM_19
ROM_7__RAM_26
ROM_5__RAM_28
-15VA
ERR_MUTE
C889
10N-K
+5VD
100N-K
C859
C866
10N-K
10K
R813
C864
100N-K
DSP_41
100N-K
C865
ALE_DSP40
DSP_51
DSP_49
DSP_43
DSP_24
DSP_26
DSP_34
DSP_30
100N-K
C860
BEAD
BEAD
CB806
FLAG0
C842
22P-J
22P-J
C847
C841
100N-K
100N-K
C839
100N-K
C838
-15VA
+3.3V
+3.3V
C920
OPEN
R881 0
R882 0
R883 0
R880 68
R879 0
R885 0
C913
10N-K
+3.3V
C901
100N-K
GND
100N-K
C898
100N-K
C905
C900
10/50
C897
100N-K
OUT IN
GND
NJM7805
IC822
GND
INOUT
+1.2V
IC824
+3.3V
100N-K
C916
GND
+5V
IC803
GND
+5V
IC802
L805
2.2UH
100N-K
C807
C811
22P-J
+5V
GND
IC826
BEAD
CB801
BEAD
100/10
C815
122
2G
4343557676881010
19 16 14 13
GND
11
VCC
99
1G
20 18 17 15 12
IC812
74HCT244
31
2
29
4
27
6
25
8
23
10
21
12
19
14
17
16
32 2830
135
26 24 2022
7 9 11 13
18
15
IC827
IDT71V124
A0
A1
A2
A3
CE
I/O0
I/O1
VCC
VSS
I/O2
I/O3
WE
A4
A5
A6
A7A8
A9
A10
A11
A12
I/O4
I/O5
VCC
VSS
I/O6
I/O7
OE
A13
A14
A15
A16
C870
100N-K
14 13 12 11 10 9 8
VCC
GND
7654327654321
IC814
74HC00
33343536
1234
37
38
39
40
41
42
43
44
45
46
47
48
5 6 7 8 9 101112
13
14
15
16
17
18
19
20
21
22
23
24
2526272829303132
IC807
LC89057
RX0
RX1
RX2
RX3
DGND
DVDD
RX4
RX5/VI
RX6/UI
DVDD
DGND
RMCK
RBCK
DGND
DVDD
RLRCK
RDATA
DO
DI
CE
CL
XMODE
DGND
DVDD
TMCK/PIO0
TBCK/PIO1
TLRCK/PIO3
RXOUT
AGND
AVDD
LPF
TXO/PIOEN
TDATA/PIO3
DGND
SBCK
SLRCK
SDIN
DVDD
XOUT
XMCK
XIN
DVDD
DGND
AUDIO/VO
CKST
RERR
INT
EMPHA/UO
100N-K
C843
C845
100N-K
R812 10K
R809
1M
C890
10N-K
14 13 12 11 10 9 8
VCC
GND
7654327654321
IC815
74HC00
C846
100N-K
BEAD
BEAD
CB810
100N-K
C840
C833
15N-K
C863
10N-K
C855
100N-K
R887 0
R888 0
R876 68
R877 68
C872
100N-K
543254321
D
D
PR
Q
Q
PR
CLR
CLR
CLK
CLK
1314 12 11 10
VCC
98
7766
GND
Q
Q
IC825
74LCX74
C914
100N-K
R837
470
R828
47
R836
47
100N-K
C835
BEAD
CB804
BEAD
1/50
C893
C892
10/50
CN804
R999
0
JACK801
17 16 14 13 11 10 8 7 5 4 2 11518 12 9 6 3
CN801
GND
+5V
IC801
161315312
810126745
14
911
SN74LVC139A
IC820
2Y1
2Y2
2Y0
2Y1
2Y2
2Y3
1Y3
1Y2
1Y1
1Y0
1Y2
1Y1
1G
2G
GND
VCC
VCC
2G
GND
1G
20 19 18 17 16 15 14 13 12 11
109876543210987654321
74LCX244
IC811
R899 10K
R900 10K
VCC
2G
GND
1G
20 19 18 17 16 15 14 13 12 11
109876543210987654321
IC809 74LCX244
100N-K
C852
2
8
5
74
11
9
14
15
3
16
61013
112
74LVX157MTC
IC816
1in2
1in0
2in0
2in1
3in0
3in1
4in0
4in1
GND
VCC
1Y
2Y
3Y
4Y
E
S
89057_SDIN
SHARC_RESET
SHARC_CS
SHARC_SCLK
89057_CE
89057_1837_SCLK
AD1837_CE
SHARC_SDIN
SHARC_SDOUT
89057_RESET
89057_1837_SDOUT
AD1837_RST
R827
47
R889 240
R891 100
R892 180
R890 180
GND
IN OUT
+3.3V
IC823
VCC
2G
GND
1G
20 19 18 17 16 15 14 13 12 11
109876543210987654321
74LCX244
IC810
12345678
3738394041424344 343536 282930313233
9 10111213141516171819202122
2324252627
AS7C34096
IC806
NC
NC
NC
A18
A17
A16
A15
OE
I/O7
VCC
VSS
I/O5
I/O4
A14
A13
A12
A11
A10
NC
NC
NC
NC
NC
A0
A1
A2
A3
A4
CE
I/O0
I/O1
VCC
VSS
I/O2
I/O3
WE
A5
A6
A7
A8
A9
NC
NC
I/O6
1 2 3 4 5 6 7 8 9 101112131415
4445464748 353637383940414243 34
16 17 18 19 20 21 22 23 24
2627282930313233 25
IC805
LH28F800BJE-PBTL90
DQ10
DQ11
DQ12
DQ13
DQ14
DQ6
DQ5
DQ4
VCC
DQ3
DQ2
DQ9
DQ1
DQ8
DQ0
VSS
A0A1
A2
A3
A4
A5
A6
A7
A17
A18
RB
NC
NC
RP
NC
NC
A8
A9
A10
A11
A12
A13
A14
A15
DQ7
VSS
BYTE
A16
DQ15A-1
OE
CE
WE
13579
2018161412
246810
17 1911 13 15
74LCX573APW
IC818
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
LE
8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
VCC
13579
2018161412
246810
17 1911 13 15
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
LE
8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
VCC
74LCX573APW
IC819
543254321
D
D
PR
Q
Q
PR
CLR
CLR
CLK
CLK
1314 12 11 10
VCC
98
7766
GND
Q
Q
IC821
74LCX74
22
21
20
19
18
17
16
15
14
22
21
20
19
18
17
16
15
14
23
24
25
26
OUTL2
OUTL3
111098765411109876541213
PD/RST
AGND
NC
OUTL1
NC
OUTR1
AGND
AVDD
NC
NC
OUTR2
32321
51
52
DVDD
CLATCH
CIN
CCLK
DGND
39
38
39
38
37
44
43
44
43
42
41
40
42
41
40
45
46
47
48
49
50
DLRCLK
DBCLK
DVDD
DGND
DSDATA1
DSDATA2
DSDATA3
DSDATA4
ABCLK
ALRCLK
MCLK
ODVDD
ASDATA
COUT
33 32 3133 32 31 30 29 28 2730 29 28 27
36
35
34
AGND
FILTD
FILTR
AVDD
ADCLN
ADCLP
ADCRN
ADCRP
AGND
NC
NC
OUTR3
AGND
AVDD
NC
OUTL4
NC
OUTR4
AGND
M/S
AD1837
IC808
144
143
142
141
140
139
138
135
136
137
122
123
124
125
126
127
128
129
130
131
132
133
134
109
110
111
112
113
114
115
116
117
118
119
120
121
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
37
38
39
40
41
42
43
44
45
46
101 100
99 98 97 96 95
102103104105106107108
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 737475
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
IC804
SHARC EX
GND
VDDINT
VDDINT
CLKCFG1
BOOTCFG0
BOOTCFG1
GND
VDDEXT
GND
VDDINT
GND
VDDINT
GND
GND
FLAG0
FLAG1
AD7
GND
GND
VDDEXT
GND
VDDINT
AD6
AD5
AD4
VDDINT
GND
AD3
AD2
VDDEXT
GND
AD1
AD0
VDDINT
VDDINT
GND
ALE
AD15
AD14
AD13
GND
VDDEXT
AD12
VDDINT
GND
AD11
AD10
AD9
AD8
DAI_P1(SD0A)
VDDINT
DAI_P2(SD0B)
DAI_P3(SCLK0)
GND
VDDEXT
VDDINT
GND
DAI_P4(SFS0)
DAI_P5(SD1A)
DAI_P6(SD1B)
DAI_P7(SCLK1)
VDDINT
GND
VDDINT
GND
WR
RD
DAI_P10(SD2B)
GND
VDDINT
GND
VDDEXT
DAI_P11(SD3A)
DAI_P12(SD3B)
DAI_P8(SFS1)
DAI_P9(SD2A)
VDDINT
DAI_P13(SCLK23)
DAI_P14(SFS23)
DAI_P15(SD4A)
VDDINT
GND
GND
DAI_P16(SD4B)
DAI_P17(SD5A)
DAI_P18(SD5B)
DAI_P19(SCLK45)
VDDINT
GND
GND
VDDEXT
DAI_P20(SFS45)
GND
VDDINT
FLAG2
FLAG3
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDEXT
GND
VDDINT
GND
VDDINT
RESET
GND
VDDINT
SPICLK
MISO
MISI
GND
VDDINT
VDDEXT
AVDD
AVSS
GND
CLKOUT
EMU
TDO
TDI
TRST
TCK
TMS
GND
CLKIN
XTAL
VDDEXT
CLKCFG0
SPICS
VDDINT
IN
IN
78
GND
12
8
6
2
IN
34 67 B
10
14
4
89057_EMPHA
BSE
SEL_CLK
ERR_MUTE
FLAG2
FLAG1
FRONT_OPT_IN
COAX1
OPT2
OPT1
OPT
89057_SDIN
EPROM_RESET
SHARC_RESET
SHARC_CS
SHARC_SCLK
89057_CE
AD1837_CE
DSP_GNDDSP_GND
DSP_GND
-15V
+15V
6
12 5 8
TP
11
7
5
1
IN
OUT
OPT3
SHARC_SDIN
SHARC_SDOUT
89057_RESET
AD1837_RESET
DSP_+5V
A
9
13
3
AVR2105ÞÅéÄ
89057_INT
FLAG3
FLAG0
AVR1505,1705,1905
FROM CPU UNIT
89057_1837_SCLK
OUT
89057_1837_SDOUT
FROM CPU UNIT
JTAG CONTROL JACK
AVR2405,1805 ONLY
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