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3 7 6 3 1 5 1 5 0
SCHEMATIC DIAGRAM
NADG-7673
1
65
TREBLE
66
R3013
67
R3007
470K
68
2.2K
C3007
R3017
101J
69
TV IN
C3008
70
R3008
101J
71
2.2K
R3014
470K
72
73
R3009
R3015 470K
74
330
C3009
101J
75
OUT
C3010
76
R3010
101J
77
330
R3016 470K
47k
C3012
MD
78
47k
79
104Z
R3005
47k
80
330
C3005
47k
IN
101J
C3006
R3006
101J
330
R3011
R3003
470K
2.2K
C3003
OUT
101J
C3004
R3004
101J
2.2K
R3012
CDR
470K
R3001
330
C3001
IN
101J
C3002
R3002
2
101J
330
C3011
104Z
J5
J6
J7
J8
J3001A
J3001B
T E
L
1 3 9 4 2 2 9 6 5 1 3
3
J1
R3131
FL
100
R3132
FR
100
R3133
LS
100
R3134
RS
100
R3135
C
100
NJM4565V
R3136
R3127
R3126
C3116
1
SW
SW_PO
Q3113
100
100
270
C3121
4.7/50
104Z
Q3115
Q3114
R3123
C3115
RN1441
RN1441
4
HPR
HPL
XLT
XRESET
XSO
XSI
XSCLK
XREADY
DOUT
TRAYIN
HPIN
REMIN
+5.6S
CPUGND
HPL
HPR
w w w
+12V
5
-12V
TVGND
12VTU
J3002A
AGND
+13V
+5.6S
CPUGND
CPUGND
GND
GND
.
+5V
+5VA
DVDPOWER
POWRL
DVDDC
-VP
FAC2
FAC1
C
U1
: DSP CIRCUIT PC BOARD
Q3003
P1001A
79L07
-12V
O
G I
O
G I
+12V
Q3002
78L07
C3016
10/16
VCC
VEE
BASS
40
BAAS BOOST
39
38
RS_VO
37
LS_VO
SW_VO
36
35
C_VO
Q3001
34
BD3811K1
33
32
31
30
29
47k
28
47k
27
47k
26
47k
25
R8201
+12V
NJM4565V
8
5
R3105
3.3K
R3103
7
Q3101
6
1K
R3107
3.3K
C3101
330J
C3102
330J
R3108
3.3K
NJM4565V
8
5
NJM4565V
R3104
7
Q3113
2
1K
6
Q3101
1
4
3
4
R3106
3.3K
-12V
R3111
C3111
FL_VO
Q3111
330
10/16
RN1441
RN1441
Q3112
R3112
C3112
FR_VO
330
10/16
D3111
R3129
AMUT
2.2K
D3112
HPIN
C3123
104
C3119
C3033
R3115
LS_VO
330
10/16
220/16
Q3117
RN1441
C3034
220/16
Q3118
RN1441
C3120
R3116
RS_VO
330
10/16
R3119
C3122
C_VO
330
10/16
Q3119
RN1441
R3121
C3113
3
SW_VO
2.2K
4.7/50
2
22K
103J
R3130
220K
8
C3053
C3051
NJM4565V
5
3.3K
R3065
R3061
C3057
R3051
7
2.2/50
10/16
Q3057
330
47
6
Q3051
100/6.3
Q3053
R3059 10K
RN1441
RN1441
C3055 101J
C3056
101J
Q3054
Q3052
R3060
10K
220K
R3067
RN1441
C3058
R3066
R3062
2
RN1441
Q3057
1
C3054
C3052
330
47
100/6.3
3.3K
NJM4565V
4
3
R3052
2.2/50
10/16
Q3055
DTA114EE
C3061
103K
AMUT
+12V
-12V
x
a o
y
i
http://www.xiaoyu163.com
D
E
to Tuner unit
R8803
1K
Q1101
R8801
1K
1
QUAL
RCLK
16
R8802
1K
2
RDATA
NC
15
X8801
4.332MHZ
C8801
C8804 330J
2SC4617
C1101
3
VREF
XO
14
R1103
RDS
100/6.3
4
MUX
XI
13
L8801
103K
1K
C8803
5
VDD1
VDD2
12
R1002
NCH-1477
330J
6
VSS1
VSS2
11
2.2K
7
VSS3
T1
10
C8802
R1003
2.2K
8
CMP
T2
9
561J
C1003
C8805
2.2/50
104Z
C8806 100/6.3
<MPP> only
ADLT
ADRT
Q8691
L8691
NCH-1479
BA33C25
+5VA
VI
2.5V
1
5
0
0
8
C8421
3.3V
5
R8321
R8311
2
3
4
C8391
2.2K
2.2K
NC
G
7
Q8301
10/16
6
10/16
NJM4565V
R8202
0
NJM4565V
C8392
2
Q8301
C8422
1
R8322
R8312
10/16
4
3
2.2K
2.2K
10/16
C8411
10/16
R8203
NJM4565V
C8412
10/16
8
C8423
0
5
R8323
R8313
C8393
7
2.2K
2.2K
Q8302
10/16
6
D8401
10/16
104Z
C8407
D8402
AVDD
Q
Q
C8414
C8406 220/6.3
47/6.3
3
7
6
C8413
104Z
C8394
2
PVDD
R8416
34
PVDD
AVDD
22
Q8302
C8424
1
R8324
R8314
18K
R
35
R
AVSS
21
10/16
0
4
3
2.2K
2.2K
36
PVSS
DFZ2
20
R8204
10/16
R8415
220
DIRCS
37
RX4
Q8401
CSN
19
NJM4565V
R8414 220
38
SLAVE
CCLK
18
DSPCLK
AK4586
R8413 220
DSPSDO
39
RX3
CDTI
17
C8416
R8412 220
DSI[3V]
40
TST
CDTO
16
R8419
330J
R8411 1K
41
RX2
INT1
15
INT1[3V]
C8425
330
C8417
R8410 1K
INT0[3V]
8
5
R8325
R8315
42
I2C
INT0
14
R8420
R8409 47
C8395
330J
7
2.2K
2.2K
43
RX1
SDTI3
13
Q8303
10/16
330
R8421 10K
R8408 47
44
PDN
12
10/16
6
102J
R8205
NJM4565V
SDTI2
C8418
0
L8404
DVDD
TVDD
L8402
022M
R8206
022M
NJM4565V
0
C8396
2
Q8303
1
R8326
R8316
C8426
10/16
3
2.2K
2.2K
4
10/16
X8401
12.288MHZ
R8417
0
P8403A
P8404A
To U3: Video Output PC board
LRCK
BCK
C8451
104Z
Q8451
L8451
TC7WU04FU
NCH-1479
1
VCC 8
C8507
47/6.3
2
7
XTI
R8526
47
R8452
C8454
3
6
29
DATA0 17
47
150J
R8527
47
C8503
4
GND
5
CST12M
30
CLKIN
DATA1 16
R8528
4.7K
47/6.3
R8451
31
CLKSEL
DATA2 15
C8508
105K
1M
32
FILT2
Q8501
DATA3 14
C8509
471J
33
FILT1
VSS2 13
CS493292-CL
C8512
104Z
X8451
34
VDDA
VDD2 12
12.288MHZ
35
VSSA
DATA4 11
R8530
220
C8502
36
RESET
DATA5 10
R8531
4.7K
29 CMPREQ/LRCLKN2
104Z
37
DD
DATA6 9
R8532
4.7K
38
DC
DATA7 8
R8533
47
CDA
39
AUDATA2
A0/SCCLK 7
C8514
102J
R8505
C8510
105K
220
C8513
R8529
103K
33K
C8511 105K
SRDA
LRDA
RD
WE
DSO[3V]
u 1 6 3
.
http://www.xiaoyu163.com
F
G
2
4
8
9
9
D8023
Q8023
BAND
DVD
MODE1
MODE2
MODE3
DTA124EE
MARK
R8176
R8177
R8179
R8180
R8102
R8076
R8077
R8079
R8080
R8002
10K
NONE
NONE
10K
33K
UJJ2N
10K
10K
10K
NONE
4.7K
NONE
10K
NONE
10K
6.8K
UDT3P
10K
NONE
10K
6.8K
10K
NONE
10K
NONE
10K
6.8K
UGQ3P
10K
NONE
10K
6.8K
10K
R8137
2.2K
NONE
10K
NONE
10K
6.8K
R8138
2.2K
UGT3P
10K
NONE
10K
6.8K
10K
R8139
22K
NONE
10K
NONE
10K
6.8K
R8140
22K
UDS4P
10K
10K
10K
6.8K
10K
NONE
NONE
NONE
10K
6.8K
UGR6P
10K
10K
10K
6.8K
10K
6.8K
10K
6.8K
10K
6.8K
UPP
10K
10K
10K
6.8K
10K
R8115
R8041
220
R8020
PLLSDO
41
P65/WR
P41/AD1 20
R8042
220
R8019
PLLCLK
42
P66/WAIT
P40/AD0 19
PLLCE
R8043
220
R8018
43
P67/ASTB
P27/SCK0/SCL0 18
R8017
44
P30/TO0
P26/SO0 17
R8016
45
P31/TO1
P25/SI0/SDA0 16
DIRCS
R8046
220
R8015
46
P32/TO2
P24/BUZ 15
R8047
220
DSPSI
R8014
47
P33/TI1
P23/PCL 14
R8048
220
R8013
INT1
48
P35/TI2
P22/SCK1/ASCK1 13
INT0
R8049
220
R8012
49
P35/TI00
Q8001
P21/SO1/TXD1 12
R8050
220
R8011
INTREQ/_ABOOT
50
P36/TI01
MPD784225GC
P20/SI1/RXD1 11
R8051
220
R8010
DSPCS
51
P37/EXA
P72/SCK2/ASCK2 10
ROM/_RAM
R8052
220
R8116
52
P120/RTP0
P71/SO2/TXD2 9
R8053
220
ADDR15
53
P121/RTP1
P70/SI2/RXD2 8
104Z
R8054
220
C8007
ADDR16
54
P122/RTP2
AVREF1 7
R8055
220
R8006 470
ADDR17
DP
55
P123/RTP3
P131/ANO1 6
R8056
220
R8005
DSPCLK
56
P124/RTP4
P130/ANO0 5
R8057
220
DSPSDO
57
P125/RTP5
AVSS 4
R8058
220
R8003 1K
DSPRST
58
P126/RTP6
P17/ANI7 3
R8059
220
R8002
DIRPD
59
P127/RTP7
AT-49/U03C
P16/ANI6 2
R8001
60
RESET
12.500MHZ
P15/ANI5 1
X8001
C8060
104Z
R8160
D8001
8
7
47K
1SS355
POFF
9
6
10
5
D8060
11
4
R8077
12
3
R8164
10K
R8076
13
2
R8163
10K
14
1
R8162
10K
C8671 104Z
XLT
<UPP> only
+13V
C8651
104Z
3
1
5
1
5
0
8
9
2
1
G1
VCC20
DSPRST
2
A1
G219
R8658
220
DSPSDO
3
A2
Y118
DRS[3V]
DSPCLK
R8657
220
DSO[3V]
4
A3
Y217
R8656
220
ADDR17
DCL[3V]
5
A4
Y316
R8655
220
ADDR16
6
A5
Y415
A17[3V]
ADDR15
R8654
220
A16[3V]
7
A6
Y514
R8653
220
ROM/_RAM
A15[3V]
8
A7
Y613
R8652
220
DSPCS
9
A8
Y712
ROM[3V]
R8651
220
DCS[3V]
10
GND
Y811
UJJ only
C8612
104Z
R8617
1K
1
A11
OE 32
EXTERM
2
A9
A10 31
Q8603
3
A8
CE1 30
TC74VHC74FT
4
A13
IO8 29
5
WE
IO7 28
6
CE2
IO6 27
7
A15
IO5 26
8
VCC
IO4 25
9
NC
GND 24
10
A16
IO3 23
11
A14
IO2 22
12
A12
IO1 21
13
A7
A0 20
14
A6
A1 19
15
A5
A2 18
16
A4
A3 17
R8614
1K
R8615
1K
R8616
1K
Q8602
TC74VHC574FT
1
A11
OE
32
2
A9
A10
31
A10
R8613 1K
3
A8
CE
30
IO7
4
A13
Q7/D7
29
5
A14
Q6/D6
28
IO6
IO5
6
A17
Q5/D5
27
R8611
IO4
7
WE/A18
Q4/D4
26
NC
8
VCC
Q3/D3
25
IO3
9
A18/NC
GND
24
IO2
10
A16
Q2/D2
23
11
A15
Q1/D1
22
IO1
IO0
12
A12
Q0/D0
21
A0
13
A7
A0
20
14
A6
A1
19
15
A5
A2
18
16
A4
A3
17
Q8601 TC74VHC574FT
EXTERM
R8513 10
IO0
R8512 10
IO1
R8511 10
IO2
R8510 10
IO3
10
R8509
IO4
R8508
10
IO5
R8507
10
IO6
10
R8506
IO7
DCL[3V]
m
4.7K
R8504
c o
NOTE: All the diodes that are not indicated are 1SS355.
PDR-155
H
2
8
9
9
CPUGND
MCSDI
MCSDO
MCCLK
RESET
VDD
VPP
MCRDY
REMIN
FAC1
FAC2
-VP
+5.6S
10K
CPUGND
47K
SYSIN
CPUGND
82
MCRST
MCRST
82
MCCLK
MCCLK
82
MCSDO
MCSDO
82
MCSDI
MCSDI
82
MCRDY
MCRDY
470
XREADY
470
XSCLK
470
XSO
470
XSI
470
XRESET
10K
R8106
10K
DVDPOWER
0
1K
TRAYIN
L8001
NCH-1479
VPP
D8002
1SS355
4
9
8
2
9
9
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