28
DPX501/501U/501UY
DPX-MP2090U
A
B
C
D
E
1
2
3
4
5
6
7
X34-415x-xx (1/3)
4.0V
4.0V
0V
5V
0V
5.6V
4.0V
4.0V
4.0V
12.0V
4.0V
4.0V
4.0V
4.0V
8.0V
4.0V
2.5V
2.5V
5.0V
0V
5V
5.0V
0V
0V
5V
0V
3.5V
IC2
ELECTRIC UNIT (X34-415x-xx)
IC9
1
1
1
1
1
1
2
2
3
3
4
4
5
6
6
6
7
7
7
7
TP48
TP85
TP56
TP99
TP49
TP98
TP39
TP32
TP47
TP89
TP60
TP40
TP34
TP31
TP64
TP41
TP83
TP46
TP88
TP43
TP37
TP52
TP57
TP36
TP97
TP59
TP82
TP102
TP87
TP86
TP44
TP29
TP33
TP101
TP93
TP38
TP42
TP84
TP100
TP96
TP94
TP110
TP119
TP
TP109
L301
TP130
48
47
46
45
44
43
42
41
40
39
1
2
3
4
5
6
7
8
9
10
11
12
13
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
PREF
PGND
LDOUT1L
LDOUT1R
LDOUT2L
LDOUT2R
GND
VCC
A
CIN0L
CDCHL
CDCHCOM
CDCHR
A
UXL
A
UXCOM
A
UXR
MUXAL
MUXAR
MUXBL
MUXBR
MUXCL
MUXCR
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
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
5V
D GND
D GND
D5.0V
D5.0V
LO/EJ
MOSW
SER
V
O
+B
SER
V
O
GND
15
14
13
12
11
10
ESD
CN DET
RT
R
Y
CCW
REMO
VFD SYS
VFD
CL
47u16
C401
10u35
C422
330
R410
330
R411
10u35
C421
R508 4.7K
R509 100
R510 4.7K
R512 100
R513 100
R514 100
R515 100
10
R516
0.47
C510
4.7
R518
0.47
C511
10
R517
47u6.3
C512
10u35
C306
1K
R320
10u35
C308
W931
R322 470
R324 470
4.7K
R323
4.7K
R325
0.01
C309
47u35
C310
100u16
C312
C311
10u35
C313
680
R327
240
R332
R337
R336 100K
1K
100
R307
1K
100
470
0.01
R318 4.7K
R313 4.7K
R316 100K
100
100
7P
C423
7P
C424
C414 0.47
R415 180
R414 180
180
180
∗
R418
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
TP66
TP113
TP67
TP68
TP114
TP69
TP70
TP115
TP71
TP116
TP72
TP73
TP117
TP74
TP75
TP118
TP76
TP77
TP78
TP79
TP65
TP128
4.7uH
L302
L303
4.7uH
L304
4.7uH
23
95
21
27
28
19
10
12
11
B.
U
.
GND
A GND
CON
REQ M
Rch
Lch
3
7
8
4
6
2
5
1
9
CHCLK
D
ATA
M
RST
D
ATA
S
REQ S
13
R317
C302
51
48
47
SD
A
SCL
50
49
54
52
56
55
0.01
C304
0.01
C307
22K
R321
0.01
C305
2
1
3
∗
W14
22K
R413
22K
R412
22K
R408
R406
330
C420
10u35
22K
R409
R407
330
10u35
C419
R404
22K
330
R402
330
R405
22K
R403
10u35
C418
10u35
C417
TP90
TP91
0.01
C513
1K
R519
CH-R
CH-G
CH-L
MUTE
R511 100
TP95
99
98
100
18
90
81
2
20
PR-RR
PR-RL
PR-FR
PR-FL
PRN-FL
PRN-FR
PR-RR
PR-RL
PRN-FR
PRN-FL
PR-FR
PR-FL
RL
FL
FR
RR
0.47
C413
R433
R434
CH-G
CH-R
CH-L
M-L
M-R
36
40
1K
16
46
29
31
R304
R303
∗
R301
100
R306
88
BU
B
U5V
B
U5V
8V
B
U5V
CD5V
SER
V
O+B
SW5V
ILL+B
D
ATA
Q300,301
Q400-407
∗
R419
180
2.2u50
+
C415
2.2u50
+
C416
47u6.3
+
C428
10
R423
0.47
C427
R422
4.7
R424
10
0.47
C426
1K
R425
C429
0.01
A
UX-L
A
UX-R
A
UX-G
W16
4
AUX-L
AUX-R
AUX-G
AUX L
AUX GND
AUX R
∗
R421
180
R417
∗
R420
180
REMO
∗
R522 470
∗
R521 470
∗
R523 470
69
68
70
TP103
1
GND
REMO
2
CLK
D
ATA
TP105
4
3
TP104
CE
5
TP106
∗
W15
S-R
S-L
91
93
C802
1000P
1
2
3
4
5
6
7
8
QUAL
RDDA
VREF
MPX
OSEL
GND
ARI
FILOUT
16
15
14
13
12
11
10
9
RDCL
T57
OSCOUT
OSCIN
VCC
EXTRES
TM
FSEL
12P
C355
330P
C350
10u35
C353
2.2K
R330
2.2K
R329
2.2K
R331
1K
R333
4.7uH
L306
X3
4.332MHz
12P
C354
1
2
3
4
6
5
29
27
25
26
28
30
C DET
USB GND
USB-
PON USB
USB+
USB GND
TP35
TP133
TP132
TP45
CDET
PON
53
TP54 TP53
5
4
3
2
1
USB-
USB GND
USB+
USB5V
ESD GND
USB-
USB+
USB5V
USB GND
ESD GND
5
4
3
2
1
USB5V
L307
25
24
17
C351 0.01
C352 2.2
0.1
∗
C343
R416
TP128
0.01
∗
C301
∗
R314 100K
0.01
∗
R315
470
TP30
0.01
C323
470
R342
TP92
Q408
Q116
1K
∗
R520
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
P1
S3
Q300
Q302
Q303
Q304
Q301
Q405
Q404
CN1
AU
X
A1
W1
J2
CN4
Q402
Q403
Q401
Q400
D303
TUNER8V
D302
DSI
∗
D9
FILP
DET
FRONT-END
TUNER
E-VOL
AM+B
PRE-OUT
MUTE SW
LX BUS
to CD PLAYER UNIT (X32- )
D406
D414
D405
Q407
Q406
Q116
PRE-OUT
MUTE DRIVER
D
D
D
D
D511
D512
D523
D514
D513
R
L
L
R
FRONT
J3
SUB WOOFER
D408
∗
C
D517
D521
D522
D516
∗
B
CN5
∗
D413
∗
D412
∗
D500
∗
E
D301
∗
CN2
∗
CN3
D304
Q408
∗
G
∗
D
RDS IC
MUTE ON/OFF
PRE-OUT
USB CORD
USB CORD
CAUTION : For continued safety, replace safety critical components
only with manufacturer's recommended parts (refer to parts list).