Table of Contents
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A
QQ
3 7 63 1515 0
1
L753
+3.3V
V33 -15VCT
470K
2
DSP2HACN"
DSP2HDOUT"
DSP2HCS"
DSPCL"
DSPD A"
N.C2
72
N.C1 71
R778
56
A9
A9 70
R777
56
A10
A10 69
D17 68
D18 67
C756
VSS7 66
VDDI 4 65
104Z
BCKO 64
LRCKO 63
TE
L 13942296513
KFSI O 62
R775 47
SDO2 61
R774 47
DACD
SDO1 60
R773
56
3
A11
A11 59
D19 58
D20 57
D21 56
C755
VSS6 55
104Z
VDDE2 54
D22 53
D23 52
ENT
D24 51
R772
56
A12
A12 50
R771
SPDI F 49
330
DACBCK
BCKI3 48
R770
DALRCK
LRCKI3 47
1K
DACBCK
BCKI2 46
R769
VSS5 45
330
D25 44
D26 43
R768
56
A13
A1342
R767
56
A14
A14 41
330
MS40
DSP12SD4
R765
SDI439
R764
BCKI1 38
DACBCK
330
37
C754
VDDI 3
104Z
4
P
79
70
70K
www
5
Q160
TC92 46F
.
102J
C165
R163
C166
R164
X160
5.6K
100
474K
http://www.xiaoyu163.com
B
DSPDA
DSPC L
SCHEMATIC DIAGRAM 2
DSP and Main microprocessor
sections
GND
FLAS HDO
FLAS HBY
VCCP UP
XPOR
SUBP OFF/FCL
XDACS
SUBRST/FDI
XDARST
CVSS
DSPDA
WRESET
10K
NPOWER
R7132
DSPCL
R7131
SCL
10K
SDA
SUBP OFF/FCL
MAINREQ
SUBRST/FDI
2.2K
NET
SUBS O
MAIN SO
MAIN CL
SUBREQ
DIRCS
DIRPD
2NDPLLLOCK
2NDPLLCL
2NDPLLCS
CODE CPD
UPSMPL
DSPC L
DSPD A
330
R712 6
DSPDA"
11
Y8
R712 8
330
DSPCL"
12
Y7
R7153
DSP1RST"
13
Y6
R715 4
DSPP M"
14
Y5
R715 5
DSP1GP8"
15
Y4
R715 6
DSP1BST"
16
Y3
R715 7
DSP1HCS"
17
Y2
R715 8
DSP2RST"
18
Y1
R7153~R7158:
19
G2
330
20
VCC
R7159
330
DSP2BST"
11
Y8
R716 0
DSP2HCS"
12
Y7
330
13
Y6
14
Y5
15
Y4
DACD
A1
16
Y3
17
Y2
A2
18
Y1
19
G2
20
VCC
C710 0 104Z
+3.3V
DSP1HDOUT"
DSP2HACN"
DSP1HACN"
Q7102
TC74HCT7007
INT1"
INT0"
DSP2HDOUT"
MCK1
DALRCK
DACBCK
ADDA
DACDA1
Q103
AK4528VF
ADC/DAC
DFS
CODECPD
DAPD
DACBCK
C802
MCK1
330/ 6.3
C803
104Z
R805
DACDA2
47
R806
47
DACDA3
47
R807
DACDA4
47
R808
DALR CK
x
ao
1K
R804
DFS
y
i
http://www.xiaoyu163.com
8
1K
R7031
31
P67/TXD1
R7032
1K
32
P66/RXD1
1K
R7033
33
P65/CLK1
R7034
34
P64/~CTS1/~R TS1/~C
220
R7035
35
P63/TXD0
30:P70/TXD2/ S DA/TA0 OUT
2.2K
R7036
29:P71/RXD2/SCL/TA0 IN/TB5IN
36
P62/RXD0
220
R7037
28:P72/CLK2/TA1OUT/V
37
P61/CLK0
27:P73/~CTS2/~RTS2/ T A1IN/~V
R7038
1K
38
P60/CTS0/RTS0
26:P74/TA2OU T/W
25:P75/TA2IN /~W
39
P57/~RDY/CLK OUT
24:P76/TA3OU T
40
P56/ALE
41
P55/~HOLD
M30624FGAFP
R7042
330
42
P54/~HLDA
R7043
470
43
P53/BCLK
Q7000
53:P41/A17
470
R7044
DFS
44
P52/~RD
52:P42/A18
R7045
470
DAPD
51:P43/A19
45
P51/~WRH/~BH E
VCCP UP
46
P50/~WRL/~WR
R7047
470
47
P47/~CS3
R7048
470
48
P46/~CS2
R7049
470
49
P45/~CS1
R7050
EX2
470
50
P44/~CS0
GND10
A8 9
A7 8
A6 7
A5 6
A4 5
A3 4
A2 3
A1 2
G1 1
GND10
A8 9
A7 8
A6 7
D102~D109:1SS352 OR 1SS355
Q Q
A5 6
3
6 7
1 3
+5VDAC
A4 5
A3 4
A2 3
A1 2
G1 1
NJM4580M-D
DSP1HDOUT
DSP1HACN
DSP2HACN
NJM4580M-D
+5VDSP
DSP2HDOUT
INT1
INT0
C114
152J
+5VD AC
R801
1K
47
R802
L+
47
R803
L-
R+
12
DVSS
R1+44
R-
13
SDTI 1
R1- 43
SL+
14
SDTI 2
L2+42
SL-
15
SDTI 3
L2- 41
SR+
16
LRCK
R2+40
SR-
17
SMUT E
R2- 39
CENTER+
18
CCLK
L3+38
19
CDTI
L3- 37
CENTER-
SW+
u163
20
CSN
R3+36
SW-
21
DFS0
R3- 35
22
CKS0
AVSS34
022M
.
L802
22
C
2 9
9 4
2 8
(SCH.7)
TO MAIN AMP
P7701A
KRC1 04S
Q7001
RN14 04
C7004 1/50
CSTC
V16.0MXJ
0C
UDZ6 .2B
D700 5
D7004
+13V
C700 5
100/6.3
X7000
D7002
C7002
D700 1
100/6.3
L700 0
220K
D700 0
104F
C7000
R7000
100
C700 1
DSP1
104Z
R709 7
HDOUT
P97/~ADTRG/SIN4 100
1K
AVCC 99
VREF 98
R7096 1K
VOLH
P100 /AN0 97
C701 0
104Z
7:P90/TB0IN/CLK3
AVSS 96
DSP1
R709 5 1K
GP10"
6:P91/TB1IN/SIN3
P101 /AN1 95
5:P92/TB2IN/SOUT3
R709 4 1K
DSP1GP9"
P102 /AN2 94
4:P93/DA0/TB3IN
R709 3 1K
CDTO"
3:P94/DA1/TB4IN
P103 /AN3 93
R709 2 330
2:P95/ANEX0/ CLK4
P104 /AN4/~KI0 92
1:P96/ANEX1/ SOUT4
R709 1 330
P105 /AN5/~KI1 91
R709 0 330
P106 /AN6/~KI2 90
R708 9 330
P107 /AN7/~KI3 89
R708 8 330
P00/D0 88
80:P10/D8
R708 7 330
79:P11/D9
P01/D1 87
R708 6 1K
78:P12/D10
P02/D2 86
R708 5 1K
R7186
P03/D3 85
R708 4 1K
R7185
P04/D4 84
R708 3 1K
R7184
P05/D5 83
R708 2 1K
22K
P06/D6 82
R708 1 1K
22K
P07/D7 81
22K
SPRL Z2
12VT RGZ
12VT RGB
12VT RGA
VPOW ER
GNDDAC
1 5
0 5
8
2 9
9 4
22
4.7K
180K
C102
47/6.3
R106
R102
R110 4.7K
R112
101J
101J
4.7K
R108
C106
C104
10K
6
Q100
6
6
22
R104
Q102
Q101
7
7
7
R113
NJM4580M-D
5
NJM4580M-D
8
5
5
8
8
+15V
-15V
4
4
3
NJM4580M-D
3
NJM4580M-D
4
R114
3
1
1
Q102
Q101
1
22
10K
2
2
Q100
101J
101J
R105
2
4.7K
C107
R109
C105
R115
R111 4.7K
C103
4.7K
180K
47/6.3
22
R107
R103
8
R811
R827
180
3
3.3K
1.2K
R859
1
Q801
180
2
NJM2114M-D
R860
OR BA15532F
3.3K
1.2K
OR NJM5532M-D
R812
R828
4
R813
R829
5
R861
180
3.3K
1.2K
7
Q801
R862
6
NJM2114M-D
180
OR BA15532F
3.3K
1.2K
OR NJM5532M-D
R814
R830
8
R815
R831
180
3
2.2K
R863
0
1
Q802
R864 180
2
NJM2114M-D
OR BA15532F
0
2.2K
OR NJM5532M-D
R816
R832
4
R817
R833
5
180
R865
0
2.2K
7
Q802
R866
6
NJM2114M-D
180
2.2K
OR BA15532F
0
OR NJM5532M-D
R818
R834
8
R819
R835
3
3.3K
1.2K
R867
180
1
Q803
R868
180
2
NJM2114M-D
OR BA15532F
3.3K
1.2K
OR NJM5532M-D
R820
R836
R821
R837
4
5
3.3K
1.2K
R869
180
7
Q803
R870
6
m
NJM2114M-D
180
OR BA15532F
3.3K
1.2K
OR NJM5532M-D
R822
R838
R823
R839
8
180
3
co
2.2K
R871
1
0
Q804
R872 180
2
NJM2114M-D
OR BA15532F
0
2.2K
OR NJM5532M-D
R824
R840
R825
R841
4
5
3.3K
1.2K
R873
7
Q804
4.7K
R874
6
NJM2114M-D
OR BA15532F
3.3K
1.2K
OR NJM5532M-D
R826
R842
DTR-8.4
D
9 9
NADG-7687
U7
GND
GNDDAC
+5VD SP
+5VD AC
-15V
+15V
RDSDET
AMUT
Z2MU T
HPMUT
Z2LM UT
TNCL
TNDA TA
TNCS1
TNCS 2
VLSTB
VPDA
VPCL
AFCL
AFDA
AFST B
STREO
SD
TUMUT
PLLC E
APOW ER
SPRL F
SPRL Z2
12VT RGZ
12VT RGB
12VT RGA
VPOW ER
5.6S
+13V
2 8
9 9
R875
22
GND
R876
ADIN
C848
22
RT
47/16
GNDADIN
C855
LT
103K
DOSBR
R877
DOSB L
22
DOL
DOR
DOSL
R878
DOSR
C850
22
47/16
DOC
DOSW
R879
22
R880
C852
22
47/16
R881
22
R882
C854
22
47/16
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