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26
DPX301
DPX-MP2090/MP2090S
A
B
C
D
E
1
2
3
4
5
6
7
X34-4140-xx (1/3)
22K
22K
4.7K
4.7K
4.7K
4.7K
22K
22K
22K
22K
47K
47K
22K
22K
22K
22K
4.0V
4.0V
4.0V
0V
5V
0V
5V
4.0V
3.5V
8.0V
0V
5.6V
4.0V
3.5V
5.5V
4.0V
4.0V
4.0V
4.0V
4.0V
4.0V
12.0V
4.0V
4.0V
4.0V
4.0V
5.0V
5
0
0V
0V
IC2
(X34-4140-xx)
A
D301
D511
Q300
Q301
CN1
TUNER
A1
W1
J2
FRONT
J3
to CD MECHA (X32- )
Q402
Q403
Q401
Q400
J4
Q13
MUTE
MUTE
AM+B SW
PAN 5V
E-VOL
ROM
CORREC
D406
Q115
Q116
AUX
CN4
CN5
∗
B
MUTE DRIVER
D408
D409
D514
D513
D512
D404
Q306
Q305
SW
ILL+B
D303
Q298
Q302
Q303
Q299
FM/AM
F/E
TUNER8V
D405
SUB WO
REAR
R
L
R
L
G
R
L
X16-
J1
2/2
1
2
2
2
1
1
1
3
3
4
4
4
4
4
5
6
5
6
8
1
2
6
52mH
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PREF
PGND
LDOUT1L
LDOUT1R
LDOUT2L
LDOUT2R
GND
VCC
AC
IN0L
AC
IN0R
AC
IN1L
AC
IN1R
AC
IN2L
AC
IN2R
AC
IN3L
AC
IN3R
ACOUTR
ACOUTL
MUTE2
MUTE1
MUTE0
REF3V3
VOLINR
VOLINL
REF5V5
SAIN
SAOUT
SARES
SACLK
SCL
SDA
SEL
CDCHL
CDCHCOM
CDCHR
A
UXL
A
UXCOM
A
UXR
MUXAL
MUXAR
MUXBL
MUXBR
MUXCL
MUXCR
WININ
WINTC0
WINTC1
DCERR
LDOUT0R
LDOUT0L
VP
PAOUT1R
PAOUT1L
PAOUT0R
PAOUT0L
MUTEC
MUTEB
MUTEA
TUNERL
TUNERR
CDL
CDR
MDL
MDR
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D OUT
12EJE SW
LOS SW
MS CLK
MS D
A
T
A
A
UDIO 8V
L ch
A GND
R ch
MUTE R
MUTE L
M RST
M ST
OP
8EJE SW
LOE/LIM SW
BU
5
V
D GND
D GND
D5.0V
D5.0V
LO/EJ
MOSW
SER
V
O
+B
SER
V
O
GND
0.01
C410
47u16
C401
R508 4.7K
R509 100
R510 4.7K
R512
100
10
R516
4.7
R518
10
R517
47u6.3
C512
1K
R320
R322 470
R324 470
4.7K
R323
4.7K
R325
2.2K
R326
0.01
C309
47u35
C310
470
0.01
R318 100K
470 0.01
R316 100K
C407 3.3
C404
R401
C406 3.3
100
100
100P
C423
100P
C424
C414 0.47
R415 180
R414 180
IFGND
15
8
L
IF+B
2
1
R
4
3
STDGND
6
RDSMUTE
5
MPX
DGND2
7
PLLGND
AMIFOUT
QUALITY
9
SMETER
11
10
13
12
14
22
17
16
18
20
19
21
24
23
26
25
VDD5V
DGND1
SCL
SDA
IFC
COM+B
VT
RFGND
FMANT
AMANT
AM+B
OSCGND
2
3
1
L304
4.7uH
93
95
21
27
28
19
10
12
11
3
7
8
4
6
2
5
1
9
13
R319 C303
R317 C302
51
48
47
SD
A
SCL
50
49
54
52
56
55
0.01
C307
22K
R321
0.01
C305
22K
R408
R406
330
C420
10u35
22K
R409
R407
330
10u35
C419
R404
22K
330
R402
330
R405
22K
R403
10u35
C418
10u35
C417
0.01
C513
1K
R519
CH-R
CH-G
CH-L
R511 100
90
81
2
20
PR-FR
PR-FL
PRN-FL
PRN-FR
PRN-FR
PRN-FL
PR-FR
PR-FL
RL
FL
FR
RR
0.47
C413
R433
R434
CH-G
CH-R
CH-L
10K
1
89
M-L
M-R
BU
BU5V
8V
B
U5V
CD5V
SER
V
O+B
SW5V
8V
2.2
R432
SW5V
12
VFD SYS
REMO
FL+B
4
8
9
VFD INT
RST
ILL+B
VFD CL
VFD CE
11
10
5
29
31
44
32
30
RT
R
Y
C
W
P
AN5V
7
1
10K
R21
47K
R20
45
35
2
ILL D GND
3
6
B
U5V
A0
GND
4
3
2
A2
A1
1
L301
1000P
C802
5.6
R802
2.2u50
+
C415
2.2u50
+
C416
0.47u25
C510
+
0.47u25
C511
+
VFD INH
D
ATA
R420 180
R421 180
R425 1K
2
1
3
10
R424
4.7
R422
10
R423
0.47
C426
0.47
C427
47u6.3
+
C428
0.01
C429
AU-L
AU-G
AU-R
1
4
BU5V
REM
68
69
70
R520 1K
R521 470
R522 470
R523 470
1
2
3
4
5
GND
REMO
D
ATA
CLK
CE
W15
10
R431
10u35
C431
AU
-L
AU
-R
A
U-G
D
ATA
M
RST
REQ M
MUTE
GND
B.
U
.
CON
Rch
A GND
Lch
4.7uH
L303
4.7uH
L302
10u35
C306
+
10u35
C308
+
W931
R308 100
R307 100
R306 100
R305 100
R304 1K
R303
100
R302 100
R309 100
R310 1K
FL+B
R39 18
1/2W
1/2W
R31 18
ILL+B
47K
R312
2.2K
R311
TP125
C301 0.1
4.7K
R313
0.01
C311
ILL+B
100u16
C312
+
680
R327
10u35
C313
+
8.2
57
R801
+
+
+
+
+
+
+
+