GND
12
8
6
2
3
4
6
7
B
10
14
4
AUTOSETUP_OVER
89057_EMPHA
BSE
SEL_CLK
ERR_MUTE
FLAG2
FLAG1
FRONT_OPT_IN
COAX1
OPT
89057_SDIN
EPROM_RESET
SHARC_RESET
SHARC_CS
SHARC_SCLK
89057_CE
AD1837_CE
DSP_GND
DSP_GND
DSP_GND
-15V
+15V
1
2
5
8
TP
11
7
5
1
OUT
SHARC_SDIN
SHARC_SDOUT
89057_RESET
AD1837_RESET
DSP_+5V
A
9
13
3
89057_INT
ROM_RESET
FLAG3
FLAG0
AVR2105ÞÅéÄ
FROM CPU UNIT
89057_1837_SCLK
OUT
89057_1837_SDOUT
FROM CPU UNIT
JTAG CONTROL JACK
7-1/8
AVR2405,1805 ONLY
DSP_51
DSP_50
+5VD
DSP_46
DSP_34
DSP_30
DSP_35
DSP_42
DSP_52
DSP_41
DSP_50
DSP_51
DSP_43
DSP_49
DSP_49
DSP_33
DSP_29
DSP_43
DSP_41
GND
GND
GND
+3.3V
+3.3V
+3.3V
+1.2V
10/50
C908
+5VA
+5VA
+3.3V
+5VD
+5VD
DSP_17
IC818(573)_12
DSP_25
IC818(573)_14
DSP_52
IC818(573)_16
IC818(573)_18
IC818(573)_19
IC819(573)_14
DSP_29
IC819(573)_16
DSP_30
IC818(573)_19
DSP_33
DSP_39
DSP_39
DSP_24
DSP_26
IC818(573)_18
GND
GND
1000P
C837
R873
0
R875
0
SBL/SBR_OUT
+3.3V
10N-K
C894
+5VA
IC819(573)_17
IC819(573)_18
IC818(573)_12
IC818(573)_13
IC818(573)_15
IC818(573)_17
IC819(573)_18
IC819(573)_17
IC819(573)_19
IC818(573)_14
IC818(573)_16
R901
10K
C909
100N-K
+15VA
ROM_10
ROM_16
+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-
SR
SB_R
KDS160
D801
BEAD
BEAD
CB802
C907
100/10
R805
100
-15VA
C813
10N-K
+3.3V
DSP_49
DSP_52
+3.3V
R818
10K
DSP_33
DSP_29
DSP_43
DSP_41
100
R869
DSP_35
+5VD
DSP_46
DSP_42
DSP_30
DSP_34
DSP_46
DSP_50
DSP_42
DSP_35
ROM_9
ALE_DSP40
R817
100
GND
+3.3V
C844
100N-K
R810
10K
10/50
C817
+5VD
R815 10K
22N-Z
C858
R808
220
GND
C861
24P-J
C862
24P-J
R839
47
R840
47
R841
47
BEAD
R831
R833
BEAD
+3.3V
100N-K
C839
+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
BEAD
CB803
TRST_DSP138
TDO_DSP136
GND
+15VA
GND
GND
+15VA
FL
SW
AD_IN_R-
SL
SB_L
+5VA
BEAD
CB808
BEAD
R802
4K7
C830
470/10
BEAD
BEAD
CB801
100/10
C815
47/16
C810
100N-K
C816
C906
100N-K
0.1/50
C812
DSP_39
+15VA
-15VA
DSP_24
DSP_26
IC818(573)_13
IC818(573)_15
IC818(573)_17
IC819(573)_19
DSP_17
DSP_24
C867
10N-K
IC818(573)_18
IC819(573)_15
DSP_25
DSP_26
C891 10N-K
IC819(573)_17
DSP_34
DSP_25
DSP_17
R868
100
DSP_51
IC818(573)_19
47
R838
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
R897
0
+1.2V
C850
100N-K
R870
0
C871
100N-K
+3.3V
C853
100N-K
0
R871
R872
0
R896
0
R820
BEAD
+3.3V
R874
0
R878
0
R835
47
C854
100N-K
D803
KDS160
R894
0
BEAD
CB805
BEAD
1000P
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
2K
R816
C805
22P-J
R806
75
IC819(573)_19
IC818(573)_14
IC819(573)_18
IC818(573)_16
R850
10K
IC818(573)_12
IC818(573)_17
IC818(573)_15
IC818(573)_13
10K
R814
R898
10K
+15VA
+5VD
+3.3V
89057_EMPHA
89057_INT
+5VD
R867
100
R865
100
R863
100
R861
100
ROM_48__RAM_40
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
ALE_DSP40
DSP_41
DSP_43
DSP_49
DSP_51
DSP_17
DSP_25
DSP_29
DSP_33
FLAG1
+15VA
R884
0
R886
0
0
R893
R895
0
+1.2V
GND
C904
10/50
C903
100N-K
-15VA
4.7UH
L804
+3.3V
GND
10K
R851
CN803
+5VD
C870 100N-K
R866
100
R864
100
ROM_17__RAM_41
ROM_1__RAM_39
R862
100
R860
100
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
+3.3V
100N-K
C865
DSP_42
DSP_46
DSP_50
DSP_52
DSP_24
DSP_26
DSP_34
DSP_30
100N-K
C860
R832
BEAD
R825
47
BEAD
BEAD
CB806
FLAG0
C842
22P
22P
C847
C841
100N-K
100N-K
C838
-15VA
+3.3V
+3.3V
C920
18P
R879
33
R880
0
R881
0
R882
0
R883
0
R885
0
R889
0
R890
0
R891
0
R892
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
IN
OUT
+1.2V
IC824
+3.3V
100N-K
C915
L805
2.2UH
C811
22P-J
+5V
IC826
C818
1/50
C819
470/10
37
38
39
40
41
42
43
44
34
35
36
28
29
30
31
32
33
10 11 12 13 14 15 16 17 18 19 20 21 22
23
24
25
26
27
1
22
2G
4
3
4
3
55
7
6
7
6
88
10
10
19
16
14
13
GND
11
VCC
99
1G
20
18
17
15
12
IC812
74HCT244
R903
100
14
13
12
11
10
9
8
VCC
GND
7
6
5
4
3
2
7
6
5
4
3
2
1
IC814
MM74HC00MT
100N-K
C843
C845
100N-K
R812
10K
R809
1M
C890
10N-K
14
13
12
11
10
9
8
VCC
GND
7
6
5
4
3
2
7
6
5
4
3
2
1
MM74HC00MT
IC815
C846
100N-K
BEAD
BEAD
CB810
100N-K
C840
C833
10N-K
C863
10N-K
R876
0
R877
0
C855
100N-K
R887
0
R888
0
C872
100N-K
5
4
3
2
5
4
3
2
1
D
D
PR
Q
Q
PR
CLR
CLR
CLK
CLK
13
14
12
11
10
VCC
9
8
77
66
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
JACK801
CN801
8
10
12
6
7
4
5
9
11
SN74LVC139A
IC820
VCC
2G
GND
1G
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
10
9
8
7
6
5
4
3
2
1
74LCX244
IC811
R899
10K
R900
10K
VCC
2G
GND
1G
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
10
9
8
7
6
5
4
3
2
1
IC809
74LCX244
100N-K
C852
74LVX157MTC
IC816
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
VCC
2G
GND
1G
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
10
9
8
7
6
5
4
3
2
1
74LCX244
IC810
GND
IN
OUT
+3.3V
IC823
10 11 12 13 14 15 16 17 18 19 20 21 22
1
3
5
7
9
20
18
16
14
12
2
4
6
8
10
17
19
11
13
15
SN74LV573APW
IC818
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
LE
8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
VCC
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
44
45
46
47
48
35
36
37
38
39
40
41
42
43
34
16 17 18 19 20 21 22 23 24
26
27
28
29
30
31
32
33
25
IC805
LH28F800BJE-PBTL90
DQ10
DQ11
DQ12
DQ13
DQ14
DQ6
DQ5
DQ4
VCC
DQ3
DQ2
DQ9
DQ1
DQ8
DQ0
VSS
A0
A1
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
1
3
5
7
9
20
18
16
14
12
2
4
6
8
10
17
19
11
13
15
OE
1D
2D
3D
4D
5D
6D
7D
8D
GND
LE
8Q
7Q
6Q
5Q
4Q
3Q
2Q
1Q
VCC
SN74LV573APW
IC819
5
4
3
2
5
4
3
2
1
D
D
PR
Q
Q
PR
CLR
CLR
CLK
CLK
13
14
12
11
10
VCC
9
8
77
66
GND
Q
Q
IC821
74LCX74
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
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
1
2
3
4
5
6
7
8
A
B
C
D
E
SCHEMATIC DIAGRAMS (3/16)
AVR-2105/885 / AVC-1890
SCHEMATIC DIAGRAMS (3/16)
DSP UNIT (1/2)
SIGNAL LINE
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299