Table of Contents
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A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 2-2
1
DSP and Main
Microprocessor
Sections
L753
+3.3V
V3 3-15 VCT
470M
2
DSP2HACN
DSP2HDOUT
DSP2H CS
D SPCL
D SPDA
N.C2
72
71
N.C1
R778
56
A9
A9
70
R777
56
A10
A10
69
D17
68
D18
67
C756
104Z
VSS7
66
VDDI 4
65
BCKO64
TE
LRCKO
63
L 13942296513
KFSI O
62
R775 47
DACDA1
SDO2
61
R774 47
DACDA2
3
SDO1
60
R773
56
A11
GEMENT
A11
59
D19
58
D20
57
D21
56
C755
VSS6
55
104Z
VDDE2
54
D22
53
D23
52
D24
51
R772
56
A12
A12
50
330
330
SPDI F
49
DACBCK
R771
BCKI 3
48
R770
DALRCK
LRCKI3
47
R769
DACBCK
BCKI 2
46
330
VSS5
45
D25
44
D26
43
R768
56
A13
A13
42
R767
56
A14
A14
41
330
MS40
DSP12SD 4
R765
SDI4
39
DACBCK
R764
BCKI 1
38
330
37
VDD
C754
I3
104Z
4
0M
www
5
Q160
TC924 6F
.
102 J
C165
R163
C166
R164
5. 6K
10 0
474 K
X160
http://www.xiaoyu163.com
B
DSPDA
DSPCL
U1
NADG-7687
GND
FLASHDO
FLASHBY
VCCPUP
XPOR
SU BPOFF/F CL
XDACS
SUBRST/FDI
XDAR ST
CVSS
DSPDA
WRESET
10K
NPOWER
R713 2
DSPCL
R713 1
SCL
SDA
10K
SUB POFF/FC L
MAINREQ
SUBRST/FDI
R7034
NET
2.2K
SUBSO
2.2K
MAINS O
MAINCL
SUBRE Q
DIRC S
330
D IRPD
470
DFS
470
DAPD
470
VCCPUP
2NDPLLL OCK
470
2 NDPLLCL
470
2N DPLLCS
470
EX2
470
CODEC PD
UPS MPL
DSPCL
DSPDA
R7126
DSPDA
330
11
Y8
GND10
R7128
DSPCL
330
12
Y7
A8
9
R7153
DSP1RST
330
13
Y6
A7
8
DSPPM
R7154
330
14
Y5
A6
7
R7155
DSP1GP8
330
15
Y4
A5
6
R7156
DSP1BST
330
16
Y3
A4
5
R7157
DSP1HCS
330
17
Y2
A3
4
R7158
330
18
Y1
A2
3
DSP2RST
19
G2
A1
2
20
VCC
G1
1
DSP2 BST
R7159
330
11
Y8
GND10
330
R7160
12
Y7
A8
9
BOOT
DSP2 HCS
13
Y6
A7
8
PAGESEL
14
Y5
A6
7
HPAGE
15
Y4
A5
6
16
Y3
A4
5
17
Y2
A3
4
18
Y1
A2
3
19
G2
A1
2
20
VCC
G1
1
C7100
+3.3V
DSP1HDOUT
10 4Z
DSP1H DOUT
DSP2HACN
DSP1 HACN
DSP1HACN
DSP 2HACN
Q710 2
TC74HCT70 07
INT1
INT0
DSP2HDOUT
MCK1
DALRCK
DACBCK
A DDA
DACDA1
DFS
CODEC PD
R801
1K
DAPD
R802
47
DACBCK
C802
R803
47
MCK1
330/
6.3
C803
104Z
12
DVSS
47
R805
D ACDA2
13
SDTI1
R806
D ACDA3
47
14
SDTI2
47
R807
D ACDA4
15
SDTI3
R808
D ALRCK
47
16
LRCK
17
SMUTE
C804
18
CCLK
19
CDTI
10 1J
20
CSN
x
ao
u163
DFS
1K
R804
y
21
DFS0
22
CKS0
i
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2 9
8
TO NAETC-7696 (SCH. 7)
CSTCV
16.0 MXJ0C
X70 00
R7031
1K
31
P67 /TXD 1
R7032
1K
32
P66 /RXD 1
1K
R7033
33
P65 /CLK 1
34
P64/~ CTS1/~R TS1/ ~C
220
R7035
35
P63 /TXD 0
30:P 70/T XD2/ SDA/ TA0OUT
7: P90/ TB0I N/C LK3
R7036
29:P 71/R XD2/ SCL/ TA0IN/T B5IN
6: P91/ TB1I N/S IN3
36
P62 /RXD 0
220
R7037
28:P 72/C LK2/ TA1OUT/V
5: P92/ TB2I N/S OUT3
37
P61 /CLK 0
27:P 73/~ CTS2/~RT S2/ TA1I N/~V
4: P93/ DA0/ TB3IN
R7038
1K
38
P60 /CTS 0/RT S0
26:P 74/T A2OUT/W
3: P94/ DA1/ TB4IN
25:P 75/T A2IN /~W
2: P95/ ANEX0/C LK4
39
P57 /~RD Y/CL KOUT
24:P 76/T A3OUT
1: P96/ ANEX1/S OUT4
40
P56 /ALE
M30624FGAFP
41
P55 /~HO LD
R7042
42
P54 /~HL DA
M30624MGA-B09FP
R7043
43
P53 /BCL K
53: P41 /A17
R7044
Q7000
44
P52 /~RD
52: P42 /A18
R7045
51: P43 /A19
45
P51 /~WRH/~B HE
46
P50/~ WRL/~WR
R7047
47
P47 /~CS 3
R7048
48
P46 /~CS 2
R7049
49
P45 /~CS 1
R7050
50
P44 /~CS 0
Q Q
3
6 7
1 3
+5V DAC
22
R110 4.7 K
R112
10 1J
C106
22
R113
7
+5VDSP
R114
1
22
10 1J
C107
R115
R111 4. 7K
22
R811
DSP2HDOUT
INT1
3.3K
INT0
3.3K
R812
152J
152J
R813
C113
C114
3. 3K
3. 3K
R814
R815
3.3K
ADC/DA C
AK45 28VF
Q103
R816
R817
3.3K
R818
+5VDAC
R819
3. 3K
L+
R820
L-
3. 3K
R+
R1+
44
R821
R-
R1-
43
SL+
3.3K
L2+
42
SL-
L2-
41
SR+
R2+
40
SR-
3.3K
R2-
39
CENTER+
R822
L3+
38
CENTER-
L3-
37
SW+
R3+
36
SW-
R823
R3-
35
3.3K
AVSS34
R824
02 2M
.
L8 02
R825
3.3K
3.3K
R826
C
9 4
2 8
P77 01A
KRC104S
RN1404
Q700 1
C700 4 1/50
UDZ6.2B
D7004
D700 5
+13V
C7005 100/6.3
D7002
D7001
C700 2
100/6.3
L7000
D7000
220 K
C70 00 104F
R7000
100
C700 1
104Z
R7097 33 0
DSP1HDOUT
P97 /~A DTRG/SIN 4
10 0
AVCC
99
VREF
98
R7096
VOLH
1K
P100/ AN0
97
104Z
C7010
AVSS
96
R7095 1K
DSP1GP10
P101/ AN1
95
R7094 1K
DSP1GP9
P102/ AN2
94
R7093 1K
CDTO
P103/ AN3
93
R7092 33 0
P104/ AN4/ ~KI 0
92
R7091 33 0
P105/ AN5/ ~KI 1
91
R7090 33 0
P106/ AN6/ ~KI 2
90
R7089 33 0
P107/ AN7/ ~KI 3
89
R7088 33 0
P00/D 0
88
80 :P10 /D8
R7087 33 0
79 :P11 /D9
P01/D 1
87
R7086 1K
78 :P12 /D10
P02/D 2
86
R7085 1K
R7186
P03/D 3
85
R7084 1K
R7185
P04/D 4
84
R7083 1K
R7184
P05/D 5
83
22 K
R7082 1K
P06/D 6
82
R7081 1K
22 K
P07/D 7
81
22 K
SPRLZ2
12VTRGZ
12VTRGB
12VTRGA
VPOWE R
GND DAC
Q100-Q102:NJM4580M-D
1 5
0 5
8
2 9
9 4
OR MPC4570G2
4.7 K
18 0K
C102
R106
R102
47/6.3
10 1J
4.7 K
R108
C104
10 K
6
7
6
6
R104
Q100
Q102
Q101
7
5
8
5
5
8
8
+ 15V
-15V
4
4
3
3
4
3
1
Q102
Q101
1
10 K
2
2
Q100
10 1J
R105
2
4.7 K
R109
C105
C103
4.7 K
18 0K
47/6.3
R107
R103
R875
8
R827
18 0
3
22
1.2 K
R859
1
Q801
18 0
2
NJM2114M-D
R860
OR BA15532F
1.2 K
OR NJM5532M-D
R828
R876
4
R829
R861
5
C848
22
1.2K
18 0
7
Q801
47/16
R862
6
NJM2114M-D
18 0
OR BA15532F
1.2K
OR NJM5532M-D
R830
R877
R831
8
18 0
3
22
R863
1
1.2K
Q802
R86 4
18 0
2
NJM2114M-D
OR BA15532F
R832
OR NJM5532M-D
3.3K
1.2K
R833
R878
4
5
C850
22
1.2K
18 0
R865
7
Q802
100/16
R866
6
NJM2114M-D
18 0
OR BA15532F
R834
OR NJM5532M-D
1.2K
3.3K
8
R879
R835
3
22
1.2 K
R867 180
1
Q803
R868 18 0
2
NJM2114M-D
R836
OR BA15532F
1.2 K
OR NJM5532M-D
R880
4
R837
5
C852
22
R869
1.2 K
18 0
7
Q803
47 /16
R870
6
NJM2114M-D
18 0
m
OR BA15532F
1.2 K
OR NJM5532M-D
R838
1.2K
R881
8
18 0
co
22
R871
1
R839
3
Q804
R872
18 0
2
NJM2114M-D
OR BA15532F
R840
OR NJM5532M-D
1.2K
3.3K
R882
R841
4
5
C854
22
R873
1.2 K
4.7K
7
Q804
47/16
4.7K
R874
6
NJM2114M-D
OR BA15532F
1.2 K
OR NJM5532M-D
R842
DTR-7.3
D
9 9
GN D
GNDDAC
+5VDSP
+5VDAC
-1 5V
+1 5V
RDSDET
AMUT
Z2 MUT
H PMUT
Z 2LMUT
TN C L
TN DATA
TNCS1
TNCS2
V LSTB
VPDA
VP CL
AF CL
AF DA
AFST B
STEREO
SD
TUMUT
PLLCE
AP OWER
SP RLF
SPRLZ 2
12VTRGZ
12VTRGB
12VT RGA
VPOWER
5.6 S
+13V
2 8
9 9
GNDADIN
RT
GNDADIN
LT
C855
103K
SBRDO
SBL
DO
DOL
DOR
DOSL
DOSR
DOC
DOSW
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