DTR-7.3
SCHEMATIC DIAGRAM 2-2
U1
A10
69
A11
59
A12
50
A13
42
A14
41
5
6
A7
78
A8
77
A9
70
BCKI 1
38
BCKI 2
46
BCKI 3
48
BCKO
64
D1
5
80
D1
6
79
D17
68
D18
67
D19
58
D20
57
D21
56
D22
53
D23
52
D24
51
D25
44
D26
43
7
8
HC
L
K
75
HC
S
76
HD
IN
74
KFSI O
62
CKI1
CKI2
LRCKI3
47
LRCKO
63
MS
40
N.C1
71
N.C2
72
I2
I3
SDI4
39
SDO1
60
SDO2
61
SPDI F
49
VDDE2
54
37
VDDI 4
65
VDDI5
73
S
4
VSS5
45
VSS6
55
VSS7
66
VS
S
8
81
X160
XTL
-24.5
76M
R7
174
1K
R7
169
1K
R7
173
1K
R7160
330
R7159
330
R7158
330
R7157
330
R7154
330
R7156
330
R7155
330
R7153
330
R7128
330
R7126
330
R7
112
47K
R7007
R7006
R7005
R7004
R7003
R7002
R7001
470
470
470
470
330
220
220
R7034
2.2K
R713 1
10K
R713 2
10K
R7
061
1K
R7
075
1K
R717
2
1K
R717
1
1K
R717
0
1K
R70
1
1
1K
R71
0
9
10
K
R70
0
9
2.2
K
R70
1
0
1K
R71
1
0
22K
R70
1
2
2.2
K
R7
069
R7
070
1K
R7
071
1K
R7
072
1K
R7
073
1K
R7107
1K
R710
6
1K
R710
5
1K
R710
4
R70 92 33 0
R70 91 33 0
R70 90 33 0
R70 89 33 0
R70 88 33 0
R70 87 33 0
R70 86 1K
R70 85 1K
R7
080
1K
R7000
100
R7
008
22
0K
R70 84 1K
R70 83 1K
R70 82 1K
R70 81 1K
R70 95 1K
R70 94 1K
R70 93 1K
R70 96
1K
R70 97 33 0
R7
077
1K
R7
079
1K
R7
078
1K
R7
076
1K
R7
074
1K
R7186
22 K
R7185
22 K
R7184
22 K
R70
2
4
47
0
R70
2
5
47
0
1K
R70
2
3
47
0
R70
2
7
330
R7
060
1K
R7
059
1K
R7
058
1K
R7
057
1K
R7
056
1K
R7
055
1K
R7
053
1K
R70
3
0
10
0
R70
2
9
10
0
R70
2
8
22
0
R70
2
6
22
0
R7031
1K
R7032
1K
R7033
1K
R7035
220
R7036
2.2K
R7037
220
R7038
1K
R7042
330
R7043
470
R7044
470
R7045
470
R7047
470
R7048
470
R7049
470
R7050
470
R7
051
1K
R7
052
1K
R7
054
1K
R70
1
8
1K
R702
0
2.2K
1K
R71
1
9
1M
R701
3
10K
X70 00
CSTCV
16.0 MXJ0C
L753
470M
0M
L7000
220 K
L80
1
0
22M
L10
2
022
M
C121
104Z
C70 10
104Z
C16 6
474 K
C12
0
104
Z
C11
8
101J
C11
7
101
J
C
763
1
04Z
C173
150J
C169
104Z
C7100
10 4Z
C115
104Z
C1
62
12
0J
C1
6
1
220J
C1
6
4
47
0J
C105
10 1J
C107
10 1J
C104
10 1J
C106
10 1J
C755
104Z
C756
104Z
C757
104Z
C803
104Z
C804
10 1J
C7
101
1
04Z
C70
0
7
104
Z
C700
6
104Z
C700 1
104Z
C7
008
104Z
C80
1
101
J
C1
11
104Z
C80
6
104
Z
C700
9
10
4Z
C855
103K
C108
47/
6.3
C850
100/16
C11
9
330/6
.3
C1
01
47
/16
C1
00
4
7/16
C116
330/6
.3
C170
C103
47/6.3
C102
47/6.3
C84
7
47/1
6
C848
47/16
C849
100/16
C8
5
1
47/16
C852
47 /16
C85
3
47/
16
C854
47/16
C766
100/
4
C802
330/
6.3
C70 00 104F
C700 2
100/6.3
C70 05 100/6.3
C1
10
4
7/6.3
C80
7
33
0/6.
3
C700 4 1/50
C7
003
10
0/6.
3
R16 4
10 0
R803
47
R801
1K
R802
47
R12
3
1K
R12
2
1K
R843
4.7
K
R844
4.7
K
R845
4.
7K
R846
4.
7K
R11
7
33
0
R11
8
33
0
R11
9
33
0
R12
0
47
R12
1
33
0
R831
R832
R827
1.2 K
R828
1.2 K
R82 9
1.2K
R83 0
1.2K
R833
R834
R835
1.2 K
R836
1.2 K
R837
1.2 K
R838
1.2 K
R839
R840
R841
1.2 K
R842
1.2 K
R812
3.3K
R811
3.3K
R813
3. 3K
R814
3. 3K
R816
R815
R817
R818
R820
3. 3K
R819
3. 3K
R821
3.3K
R822
3.3K
R824
R823
R825
3.3K
R826
3.3K
R
847
4.7K
R8
4
8
4.7
K
R8
4
9
4.7K
R
850
4.7
K
R8
5
1
4.7
K
R8
5
2
4.7
K
R85
3
4
.7K
R85
4
4
.7K
R855
4.7
K
R856
4.7
K
R8
5
7
4.7
K
R8
5
8
4.7K
R86 4
18 0
R863
18 0
R859
18 0
R860
18 0
R861
18 0
R862
18 0
R865
18 0
R86 6
18 0
R867 180
R86 8 18 0
R869
18 0
R87 0
18 0
R871
18 0
R87 2
18 0
R873
4.7K
R87 4
4.7K
R163
5. 6K
R16
5
1K
R16
6
1K
R16
7
1K
R16
8
1K
R1
76
680
R162 1.5
K
R112
22
R113
22
R10 7
4.7 K
R111 4. 7K
R10 9
4.7 K
R105
10 K
R103
18 0K
R114
22
R115
22
R
101
100K
R10 8
4.7 K
R110 4.7 K
R102
18 0K
R104
10 K
R10 6
4.7 K
R12
7
4.7
K
R128
3.3
K
R10
0
1
00K
R875
22
R876
22
R877
22
R878
22
R879
22
R880
22
R881
22
R882
22
R77 7
56
R77 3
56
R76 4
330
R76 7
56
R76 5
R76 9
330
R77 0
330
R77 1
330
R76 8
56
R77 8
56
R77 2
56
R77 4
47
R77 5
47
R77
9
1K
R78
0
1K
R78
1
1K
R808
47
R807
47
R806
47
R805
47
R804
1K
P7
003
TO N
A
AR7
267 (SCH. 9)
P800
D10
6
D10
2
D
108
D
104
D1
05
D1
09
D10
7
D10
3
D70 04
D7000
D7002
D7001
D
7003
Q100
3
2
4
1
Q101
3
2
4
1
Q102
3
2
4
1
Q801
5
6
4
7
Q802
5
6
4
7
Q803
5
6
4
7
Q804
5
6
4
7
Q102
5
8
6
7
Q101
5
8
6
7
Q100
5
8
6
7
Q801
3
8
2
1
Q802
3
8
2
1
Q803
3
8
2
1
Q804
3
8
2
1
C82
7
681
J
C82
8
681
J
C8
29
68
1J
C8
30
68
1J
C831
681J
C832
681J
C82
0
472
J
C821
472J
C82
2
472
J
C823
472J
C8
2
4
4
72J
C82
5
472
J
C826
333J
C819
472J
C833
681J
C83
4
681
J
C83
5
681
J
C8
3
6
6
81J
C
837
6
81J
C8
3
8
6
81J
C83
9
681
J
C84
0
681
J
C84
1
153
J
C842
153J
C114
152J
C113
152J
P77 01A
TO NAETC-7696 (SCH. 7)
D700 5
UDZ6.2B
Q700 1
KRC104S
RN1404
P70
00
FLA
S
H WR
ITER
Q7000
M30624MGA-B09FP
M30624FGAFP
1: P96/ ANEX1/S OUT4
1
24:P 76/T A3OUT
24
25:P 75/T A2IN /~W
25
26:P 74/T A2OUT/W
26
27:P 73/~ CTS2/~RT S2/ TA1I N/~V
27
28:P 72/C LK2/ TA1OUT/V
28
29:P 71/R XD2/ SCL/ TA0 IN/T B5IN
29
2: P95/ ANEX0/C LK4
2
30:P 70/T XD2/ SDA/ TA0 OUT
30
3: P94/ DA1/ TB4 IN
3
4: P93/ DA0/ TB3 IN
4
51: P43 /A19
51
52: P42 /A18
52
53: P41 /A17
53
5: P92/ TB2I N/S OUT3
5
6: P91/ TB1I N/S IN3
6
78 :P12 /D10
78
79 :P11 /D9
79
7: P90/ TB0I N/C LK3
7
80 :P10 /D8
80
AVCC
99
AVSS
96
BYTE
8
CNVS
S
9
P00/D 0
88
P01/D 1
87
P02/D 2
86
P03/D 3
85
P04/D 4
84
P05/D 5
83
P06/D 6
82
P07/D 7
81
P100/ AN0
97
P101/ AN1
95
P102/ AN2
94
P103/ AN3
93
P104/ AN4/ ~KI 0
92
P105/ AN5/ ~KI 1
91
P106/ AN6/ ~KI 2
90
P107/ AN7/ ~KI 3
89
P13/
D11
77
P14/
D12
76
P15/
D13/
~INT3
75
P16/
D14/
~INT4
74
P17/
D15/
~INT5
73
P2
0/A0[
/D0/
_
]
72
P2
1/A1[
/D1/
D
0]
71
P2
2/A2[
/D2/
D
1]
70
P2
3/A3[
/D3/
D
2]
69
P2
4/A4[
/D4/
D
3]
68
P2
5/A5[
/D5/
D
4]
67
P2
6/A6[
/D6/
D
5]
66
P2
7/A7[
/D7/
D6]
65
P3
0/A8[
/_/D
7]
63
P3
1/A9
61
P3
2/A10
60
P3
3/A11
59
P3
4/A12
58
P3
5/A13
57
P3
6/A14
56
P3
7/A15
55
P4
0/A16
54
P44 /~CS 0
50
P45 /~CS 1
49
P46 /~CS 2
48
P47 /~CS 3
47
P50/~ WRL/~WR
46
P51 /~WRH/~B HE
45
P52 /~RD
44
P53 /BCL K
43
P54 /~HL DA
42
P55 /~HO LD
41
P56 /ALE
40
P57 /~RD Y/CL KOUT
39
P60 /CTS 0/RT S0
38
P61 /CLK 0
37
P62 /RXD 0
36
P63 /TXD 0
35
P64/~ CTS1/~R TS1/ ~C
34
P65 /CLK 1
33
P66 /RXD 1
32
P67 /TXD 1
31
P77
/TA3I
N
23
P80
/TA4
OUT/U
22
P81
/TA4
IN/~U
21
P82
/~INT
0
20
P83
/~INT
1
19
P84
/~INT
2
18
P85
/~NMI
17
P86
/XCOU
T
11
P87
/XCIN
10
P97 /~A DTRG/SIN 4
10 0
VCC1
16
VC
C2
62
VREF
98
VSS1
14
VS
S2
64
XIN
15
XOUT
13
~RES
ET
12
L101
02
2
M
470M
L1
6
1
BK1
608LM
182
L8 02
02 2M
C16 5
102 J
Q160
TC924 6F
AM
P
I
4
AM
P
O
5
CKO
10
LOC
K
15
M1
11
M2
12
PD
2
RE
F
1
S1
13
S2
14
VDD
16
VD
D
A
3
VSS
9
VS
S
A
6
XI
7
XO
8
R78
2
56
R78
2
56
R78
2
56
R78
2
56
Q7
101
TC74H
C
541
F
T
SN74
AHC5
41
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
VCC
20
Y1
18
Y2
17
Y3
16
Y4
15
Y5
14
Y6
13
Y7
12
Y8
11
G1
1
G2
19
Q71
0
0
T
C74
HC54
1
FT
SN74
AHC5
41
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
GND
10
VCC
20
Y1
18
Y2
17
Y3
16
Y4
15
Y5
14
Y6
13
Y7
12
Y8
11
G1
1
G2
19
Q710 2
TC74H CT70 07
1
2
3
4
5
6
78
9
10
11
12
13
14
Q103
AK45 28VF
ADC/DA C
AGND
7
AINL
+
4
AINL
-
5
AINR
+
2
AINR
-
3
AOUT
L+
26
AOUT
L-
25
AOUT
R+
28
AOUT
R-
27
BICK
12
CCLK
/CKS
1
16
CDTI
/CKS
0
15
DEM0
20
DEM1
21
DFS
18
DGND
24
LRCK
11
MCLK
10
SDTI
14
SDTO
13
VA
8
VCOM
1
VD
23
VREF
6
VT
22
CS/D
IF
17
PDN
19
S/P
9
AV
DD
33
AVSS
34
BIC
K
9
CAD
0
6
CAD
1
7
CCLK
18
CDTI
19
CKS0
22
CK
S1
23
CK
S2
24
DFS0
21
DI
F0
25
DI
F1
26
DI
F2
27
DVD
D
11
DVSS
12
DZ
FE
28
DZ
FL1
5
DZ
FL2
3
DZFL3
30
DZ
FR1
4
DZFR2
31
DZFR3
29
L1+
2
L1-
1
L2+
42
L2-
41
L3+
38
L3-
37
LRCK
16
MCL
K
10
R1+
44
R1-
43
R2+
40
R2-
39
R3+
36
R3-
35
SDTI1
13
SDTI2
14
SDTI3
15
SMUTE
17
VREFH
32
CSN
20
PDN
8
P7
0
0
4
TO
N
A
A
R
7
2
6
7 (SCH. 9)
P
7002
V3 3-15 VCT
A0
4
A1
3
A2
2
A3
1
A4
32
A5
31
A6
30
A7
29
GND
2
25
I/
O
1
6
I/
O
2
7
I/O7
26
I/O8
27
V
CC1
8
CS
5
OE
28
DSPDA
DSPCL
VOLH
SEC1H
PRTC
TV
PRTC
THM
PRT
C
TV
PRT
CTHM
SEC1H
Z2
M
U
T
Z2L
MUT
AMUT
HPMUT
TNCL
DSPCL
DSPDA
GND
+13V
POFF
RDSCL
WRESET
RESET
FLASHDO
FLASHBY
VCCPUP
XDARST
X
DACS
XPOR
CVSS
SDA
SCL
NPOWER
TNCS1
GN D
TNDA
TA
XPOR
SU BPOFF/F CL
XDACS
SUBRST/FDI
GNDDAC
XDAR ST
CVSS
+5VDSP
DSPDA
WRESET
+5VDAC
NPOWER
-1 5V
DSPCL
+1 5V
SC L
RDSDET
SD A
DSP1HDOUT
AMUT
SUB POFF/FC L
Z2 MUT
RAMCE
MAINREQ
H PMUT
SUBRST/FDI
VOLH
Z 2LMUT
A16
D10
D11
A13
A14
A15
NET
TN C L
SUBSO
DSP1GP10
TN DATA
MAINS O
VC
CMEM2
DSP1GP9
TNCS1
MAINCL
CDTO
TNCS2
SUBRE Q
+3.3V
V LSTB
VPDA
VP CL
DIRC S
AF CL
D IRPD
AF DA
DFS
AFST B
D14
D15
OE0
A9
A1
0
A1
1
A1
2
DAPD
STEREO
VCCPUP
SD
2NDPLLL OCK
TUMUT
2 NDPLLCL
PLLCE
2N DPLLCS
AP OWER
DSP2HACN
EX2
SP RLF
DSP2HDOUT
CODEC PD
SPRLZ 2
DSP2H CS
UPS MPL
D15
A7
A8
12VTRGZ
D SPCL
DSPCL
12VTRGB
D SPDA
DSPDA
12VT RGA
DSPDA
VPOWER
DSPCL
SPRLZ2
5.6 S
DSP1RST
12VTRGZ
+13V
DSPPM
12VTRGB
CODE
CPD
DSP1
RST
DSP1
GP8
DSP1
BST
DSP1
HCS
DSP2
RST
DSP2
BST
DSP2
HCS
BOOT
DSP
1
PM
IN
T1
IN
T0
TN
C
S
2
DSP1GP8
UPSMPL
DSP1HACN
12VTRGA
DSP2HA
CN
DSP2
HDOUT
DSP1BST
VPOWE R
DSP1HCS
DSP2RST
A9
A10
DSP2 BST
DSP2 HCS
GND DAC
BOOT
PAGESEL
HPAGE
+5V DAC
DACDA1
DACDA2
A11
+3.3V
DSP1HDOUT
DSP1H DOUT
+15V
DSP2HACN
DSP1 HACN
DSP1HACN
DSP 2HACN
-15V
+5VDSP
A12
DACBCK
DALRCK
DACBCK
A13
DSP2HDOUT
A14
INT1
INT1
INT0
INT0
DSP12SD 4
DSP2HDOUT
DACBCK
MCK1
DALRCK
GNDADIN
DACBCK
RT
A DDA
GNDADIN
LIN-
LIN+
RIN-
RIN+
DACDA1
LT
SBRDO
DO
SBL
DOL
DOR
DOSL
DOSR
GN
DDAC
DOC
DFS
DOSW
CODEC PD
+5VDAC
DAPD
DACBCK
MCK1
L+
L-
XTI
2NDPLL
LOCK
2NDP
LLCL
2NDP
LLCS
R+
DSPDA
D ACDA2
R-
D ACDA3
SL+
D ACDA4
SL-
D ALRCK
SR+
SR-
CENTER-
SW+
DFS
SW-
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
NJM2114M-D
OR BA15532F
OR NJM5532M-D
Q100-Q102:NJM4580M-D
OR MPC4570G2
330
GEMENT
1K
T
O
NAA
R
726
7
(SCH. 9)
T
O
NAA
R
726
7
(SCH. 9)
Q8000
AK4356VQ
6 CH DAC
3.3K
3.3K
3.3K
3.3K
3.3K
3.3K
1.2K
1.2K
1.2K
1.2K
1.2K
1.2K
NADG-7687
DSP and Main
Microprocessor
Sections
A
1
2
3
5
B
C
D
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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9
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299