DPX-MP7050
18
A
B
C
D
E
1
2
3
4
5
6
7
10K
10K
10K
10K
0V
5.1V
0V
0.1V
5.1V
5.1V
0V
3.9V
4.0V
3.5V
3.9V
3.5V
3.9V
4.0V
0V
0V
4.0V
4.0V
4.0V
0.2V
4.0V
4.0V
8.0V
0.4V
3.9V
0V
0V
1.0-2.0V
4.8V
1.2V
4.0V
0.4V
5.1V
0.8V
4.0V
0V
0V
4.0V
0V
7.9V
4.0V
0V
4.0V
0V
7.9V
0V
0V
5.1V
5.1V
5.1V
0V
0V
4.0V
3.9V
IC16
MAIN UNIT
EQ UNIT
IC250
IC271
IC271
CASSETTE MECHA.
CN5
CN261
MUTE
CN6
D511
D102
Q407
Q406
MUTE
IC1
: MC30624MGAB15FP
IC2
: TDA7407
IC4
: TC4066BF(N)
IC5
: TDA7401
IC7,9-11 : NJM4565MD
IC8
: CXD2728Q-1
IC12
: TDA7560
IC14
: BA6219B
IC15
: S-80842CNNB
IC16
: TC7W02FU
IC17
: UPC29L33T
IC105
: L4943
Q1
: DTC114EUA
Q2
: FMW1
Q3,403,404,801
: DTC144EUA
Q5
: DTA123JK
Q6,8,13,18,30,154
: 2SC4081
Q7
: 2SB1188(Q,R)
Q9
: IMD16A
Q10,19,401,805
: FMC2A
Q11,12,23
: 2SB1548(P)
Q21,24
: 2SD1819A
Q16,22
: FMC3A
Q17
: 2SB1446
Q20
: 2SB1184
Q26
: DTC143ZUA
Q52-54
: CPH3105
Q101
: DTC114YUA
Q102
: DTA124EUA
Q152,201,202,301,302
: DTC143TUA
D1
: MA8068-M
D2
: IN5393G-M5
D3
: MA8120-M
D4
: 02CZ6.8-X
D5
: DAN202K
D7-10,201-204,301-304
: S1J
D12
: DA227
D15
: 02CZ18-Y
D16,17
: 02CZ12-X
D51
: MA8051-L
D81,82
: HZM6.8FA
D101,402,403 : MA152WA
D102,404,405 : DAP202U
D407,801
: 02CZ5.1-Y
D408,411,413 : MA8062-M
D11,412
: DAN217U
D501,504,507-509,511,512
: DA204U
GND LINE
B LINE
SIGNAL LINE
Q406,407
DTA114EUA
:
D13
02CZ8.2-Y
:
D851
PTZ5.6A
:
D502,503
MA3056WA
:
D6
: 02CZ6.2-X
D802
02CZ7.5-X
:
to CHANGER
D413
D411
D82
D81
D408
D501
to CD MECHA.
(X32-542) CN2
CN250
S250
CN251
CN253
SW
CN450
D451
D450
D452
Q805
TAKE UP
Rch REV
Lch FWD
Rch FWD
BA6219BFP-Y
TC4053BFT(N)
SI-8033JD
:
IC150
IC270
IC271
:
:
Q151
Q150,153
DTC114YUA
2SA1706
:
:
D150
: U1GWJ44
HZS22-1L
D151
:
D271
D270
MTZJ3.9A
:
: 1SR139-400
D450-452
STZ6.2N
:
INPUT SEL SW
SW
DOLBY/EQ/MS
CXA2560Q
IC250 :
AGND
12EJE SW
D OUT
LOS SW
CLK
DATA
AUDIO8V
Lch
DSP5V
Rch
MRST
8EJE SW
LDE/LIM SW
MOTOR
DSP5V
LOE/EJ
SERVO 7.5V
SERVO GND
17
24
23
22
21
20
19
18
6
14
16
15
13
12
11
10
9
8
7
3
5
4
2
1
4
3
2
1
5
6
7
8
68
67
78
79
77
2
1
54
55
65
56
58
63
59
60
61
3
4
R501 100K
1
2
R5
SCL
SDA
1
2
3
4
6
5
7
9
8
10
11
12
13
14
15
16
17
18
CLK
RESET
MUTE
LX CON
B
U14V
REQ S
D
ATA
M
A
GND
DGND
REQ M
DA
T
A
S
13
Lch
Rch
3
7
4
8
11
12
9
1
5
2
6
10
0.47u50
+
2
11
10
RST
5
7
6
20
10
R336
10
R236
47u6.3
5
+
C338
100
R86
100
R87
1K
R83
100
R89
100
R88
4.7K
R84
1
C514
4.7K
R82
100
R81
4.7
R424
C464
BU5V
DGND
DGND
MSTOP
MUTEL
MUTER
0.47u50
C241
+
10K
VR250B
VR250A
10K
R255B
PBOUT2
PBTC2
R251A
100K
4
3
2
1
TP21
C250B
TP23
TP22
R250A
100K
470P
R250B
100K
TP19
TP20
R251B
100K
C252B
470P
C255A
C254A
R254A
180
10P
0.01
100
R255A
C256A
10P
40
PBOUT1
PBTC1
1
2
PBFB1
C257
+
22u16
100
R253A
R252A
100
R253B
100
100
R252B
C255B
10P
38
39
37
36
35
PBRIN1
PBGND2
PBFIN1
PBREF
VCT
10P
C254B
33
34
32
31
PBFIN2
PBGND
PBRIN2
PBFB2
R254B
180
C256B
100
0.01
30
29
MSSW
MC
TCH2
LINEOUT2
DIREF
GND
TA
P
E
IN2
OUTREF2
NC1
C262A
+
C259A
0.1u50
C258A
1000P
4
OUTREF1
3
VCC
T
APEIN1
6
5
2.2u35
C261A
0.1
+
22u16
C260
10
R257
9
TCH1
LINEOUT1
7
8
MSLPF
NC2
10
G2FB
G1FB
11
12
MSTC
13
MSOUT
NC3
NRSW
14
15
16
MUTESW
TAPESW
MSMODE
18
17
DRSW
19
20
3.9K
51K
R258
0.47
4700P
C263
R262 22K
C266 2.2
R263 4.7K
R260 220K
C265 0.1
R259 C264
14
16
R261 0
17
18
19
0.1u50
C258B
1000P
27
C259B
28
26
+
25
R256
22K
0.1
22
24
23
2.2u35
C262B
C261B
21
D GND
A GND
TARch
TALch
AUDIO 8V
MATAL
R REEL
F REEL
DRSW
EQ MUTE
DOLBY
MODE2
MODE1
MODE3
MUSIC
MSC
PACKDET
PON5V
72
97
95
71
76
70
69
7
9
8
13
11
TP24
5
6
4
3
2
1
12
5
6
R273 47K
R275 120
R274 47K
17
18
14
20
12
13
11
15 14
16
11
13 12
17
19
16
5
6
18
9
10
8
5
7
6
4
3
1
2
3
2
1
D GND
PON5V
DRSW
MODE3
EQ MUTE
PA
C
K
DET
MODE1
MODE2
MSC
MUSIC
TA
Lch
A GND
F REEL
A
UDIO 8V
DOLBY
R REEL
MA
T
A
L
T
ARch
TP9
TP17
TP18
TP13
TP14
TP16
TP15
TP11
TP10
TP12
TP8
TP7
TP6
TP5
TP4
TP1
TP2
TP3
16
15
14
13
12
11
10
9
VDD
Y-
COM
X-COM
1X
0X
A
B
C
1
2
3
4
5
6
7
8
1Y
0Y
1Z
Z-COM
0Z
INH
VEE
VSS
2
RCA IN GND
RCA IN Lch
3
RCA IN Rch
1
1K
R453
0.1
C466
0.22u50
+
C450B
10
R450A
0.22u50
+
C450A
4.7
R451
22u6.3
+
C465
10
R450B
3
1
G
4.7K
R800
86
83
L
R
3
2
1
5
R REEL
1
2
HEAD L FWD
HEAD R REV
3
HEAD R FWD
2
1
C100 0.01
R61 0
C83 1
C82 1
23
5
1
4
0.1
C99
0.01
C870
10u16
C268
+
20
MAIN UNIT (1/5), EQ UNIT (1/1)
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