DPX-3070/3070B
21
T
S
R
Q
P
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
PWIC MUTE
PON
D
VSS
MUTE A
COUT
P CON
P ANT
MO
T
OR+B
PON ILL
BMS CTRL
SRC SEL1
WO
W FOCUS
WO
W MODE1
WO
W MODE2
WO
W MODE3
A
UD MUTE
ES SEL1
ES SEL2
ES SW
PWIC STBY
NC
SW MUTE
TUN
MOTOR
CD LOEJ
CD LOE LIM SW
CD DISC8 SW
CD MSTOP
CD MRST
CD MUTE L
CD MUTE R
CD LOS SW
CD DISC12 SW
SD/ST-IND
TUN CLK
TUN DO
TUN DI
TUN CE
MS MODE
C F/R
METAL
C MUTE
DOLBY
MS IN
SUB M-
SUB M+
TUN
MD MUTE
VDD2
NRST
LCD BLIGHT R
MD LOE LIM SW
NC
L INH
L CE
LCD BLIGHT G
VPP
L D
L D
L CLK
SD
A
NC
SCL
R
OMCOL WR
LED SI
JS2
LCD BLIGHT B
8
7
6
5
VCC
SCL
SDA
1
2
3
4
GND
8
7
6
5
VCC
WP
SCL
SDA
1
2
3
4
A0
A1
A2
GND
20
19
18
17
16
15
14
13
12
11
+IN2A
-IN2A
+IN2B
-IN2B
+IN2C
-IN2C
OUT2
VREF OUT
1/2 VCC
VCC
1
2
3
4
5
6
7
8
9
10
+IN1A
-IN1A
+IN1B
-IN1B
+IN1C
-IN1C
OUT1
SW1
SW2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
AM
FM
GN
AM
FM
FM
FM
GN
GN
NC
FM
FM
L O
R
SD
FM
FM
FM
DSP221
R30 1K
R32 1K
R31 100
∗
RN10 4.7K
RN13 1K
61
62
64
65
63
67
66
68
69
71
70
72
73
74
75
∗
R27 47K
∗
R29 47K
∗
R26 47K
∗
R28 47K
59
53
54
55
56
57
58
60
R23 1K
R49 1K
RN7
1K
R48
RN5 4.7K
47K
TP1
RN6 1K
R25 47K
TYPE1
TYPE0
∗
R18 2.2K
TP56
R19 4.7K
R17 1K
R58 0
R15 1K
RN14
1K
R35 1K
RN15 10K
R36 1K
R37 2.2K
CD
RN16 1K
1K
∗
R55
1K
∗
R56
1K
R57 47K
∗
R54
A2
A0
A1
WP
R41 47K
100
R51
R52
100
SCL
SDA
100
R42
100
R43
R44 4.7K
R45 4.7K
TP57
TP58
SD
A
SCL
4.7K
∗
R53
R305
47K
47K
R307
47K
R306
R302
R303
47K
47K
R304
∗
C373
2.2u35
∗
R312
∗
C374
2.2u35
1
C309
1
C308
C304 22u16
+
C302
0.01
100u10
+
C303
R308 47K
10
R301
47K
100u10
+
C301
R282
100
22K
R283
22K
R284
2200P
C282
2200P
C281
R281
100
R285
470
10u16
∗
C283
+
R286
470
10u16
∗
C284
+
∗
C274
+
∗
C273
+
R276
R275
C272
R272
R274
C271
R273
R271
∗
R278
1K
1K
R287
0
∗
R870
∗
R869
0
22K
22K
2200P
2200P
470
10u16
10u16
470
100
100
1K
∗
R277
TP71
TP74
TP70
TP73
TP75
TP72
C270 0.01
∗
RN8
1K
∗
RN9
4.7K
PD
11
12
13
14
15
16
AMIN
IO2
HCTR
FMIN
VDD
17
18
19
20
AIN
VSS
AOUT
XOUT
DO
BO2
BO1
BO4
BO3
LCTR/I1
9
8
10
7
6
5
1
4
3
2
CL
DI
CE
XIN
FM
IN
OS
IF
DE
10uH
L222
L221
52uH
TP69
TP68
L224
600
4.7uH
L223
470u10
C221
+
C222
0.01
10u16
C223
+
C224
0.01
470u10
C236
+
C235
0.01
R232
3.3K
C233
0.01
180
R231
R233
18K
0.1u50
C234
R221
100
∗
C225
∗
C226
0.47u50
+
C242
0.47u50
+
C243
R223
100K
C228 22P
7.2MHz
X201
15P
C237
C238
15P
R235 1K
C241
330P
330P
C239
100
R222
2.2K
R234
R237 47K
2.2K
R236
1000P
C240
600
L231
65
R239 47K
R240 47K
∗
L225
Q221
NR
NL
FR
FL
56
55
57
58
59
60
91
90
89
93
92
96
85
84
86
87
SR
SL
31
SD
A
SCL
28
33
34
D-GND
12
P-GND
REMO
LED-R
LED 11V
15
16
14
13
L-INH
7
LED-SI
LED-G
LED-B
RES-SW
BU5V
11
10
9
8
L-DATAI
L-CLK
L-DATAO
6
L-CE
5
2
3
4
ESD-G
1
1K
RN11
1K
RN12
78
79
∗
R313 0
0
∗
L51
21
22
31
23
25
35
28
34
40
33
36
49
39
38
44
43
42
TP113
TP112
TP111
TP109
TP110
TP107
TP108
TP105
TP106
TP103
TP104
TP101
TP102
TP99
TP100
TP98
Q5
2.2K
R238
0
∗
R224
JW5
30
S
S
R371
47K
TP42
62
64
63
61
36
39
38
40
43
42
44
35
49
∗
C375
2.2K
∗
R373
Q277,287
Q271,272,281,282
0.01
C232
10u16
C231
+
01
∗
C372
C7 0.01
C6 0.01
CASSETTE or MD SELECT : 5.0V
8
IC301 8PIN VOLTAGE
+
+
47K
R22
600
L4
600
L5
100
R20
100
R21
IC4
IC5
IC301
IC12
C
4.7K
4.7K
22K
22K
22K
22K
4.7K
4.7K
10K
2.2K
22K
22K
5.0V
5.0V
5.0V
0V
0V
3.9V
8.0V
0V
0V
3.9V
3.9V
2.7V
5.0V
0V
2.4V
0V
0V
0V
0V
0V
2.5V
0V
0V
5.0V
2.4V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
0V
5.0V
0V
0V
5.0V
0V
5.0V
0V
0V
0V
0V
5.0V
5.0V
0V
5.0V
0V
0V
5.0V
5.0V
0V
5.0V
0V
0V
5.0V
CN1
SECURITY
ROM
ROM
COLLECTION
AUDIO
SEL
∗
CN271A
∗
CN271B
RR
RL
FR
RL
Q282
Q281
D282
D281
D283
D284
D272
D271
D274
D273
Q272
Q271
∗
D277
∗
Q277
∗
Q287
ANT221
Q5
Q221
Q222
PLL
FM VCC
SW
FM/AM
VT DRV
IC1
: MN101C49KWG
IC2
: PST3438UL
IC3
: HD74HC27FP-E
IC4
:
IC5
: BR24C01AF
IC12
: LC72135M
IC101
: E-TDA7414
IC103
: NJM2195FJ1
IC104
: TC7W66FK-F
IC301
: BA3131FS
IC351
: BA6219BFP-Y
IC601
: E-TDA7560A
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
∗
H
∗
I
SIGNAL LINE
B LINE
GND LINE
PRE MUTE
SW
PRE MUTE
DRV
3/3
UNIT-
CN901
Q
CONTROL
TU
MAIN UNIT (3/4)
www. xiaoyu163. com
QQ 376315150
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TEL 13942296513
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Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299