Kenwood DPX-MP7050 Schematics
A B C D E
5
DPX-MP7050
1
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
SI-8033JD:IC150
BA6219BFP-Y
IC270
TC4053BFT(N)
IC271::
Q1 : DTC114EUA
Q2 : FMW1
2
3
Q3,403,404,801
Q5 : DTA123JK
Q6,8,13,18,30,154
Q7 : 2SB1188(Q,R)
Q9 : IMD16A
Q10,19,401,805
Q11,12,23 : 2SB1548(P)
Q16,22 : FMC3A
Q17 : 2SB1446
Q20 : 2SB1184
Q21,24 : 2SD1819A
Q26 : DTC143ZUA
Q52-54 : CPH3105
Q101 : DTC114YUA
Q102 : DTA124EUA
Q150,153
Q151
Q152,201,202,301,302
Q406,407 DTA114EUA:
4
CASSETTE MECHA.
Lch FWD
Rch FWD
5
Rch REV
Lch REV
C
6
SUPPLY
TAKE UP
3
1
2
: DTC144EUA
:2SC4081
: FMC2A
:
:
: DTC143TUA
1
2
3
4
5
8
7
6
5
4
3
2
1
2SA1706
DTC114YUA
CXA2560QIC250 :
HEAD L FWD
HEAD R FWD
HEAD R REV
HEAD L REV
HEAD COMMON
GND
MODE 3
MODE 1
MODE 2
SW 5V
F REEL
ANODE
R REEL
D1 : MA8068-M
D2 : IN5393G-M5
D3 : MA8120-M
D4 : 02CZ6.8-X
D5 : DAN202K
D6 : 02CZ6.2-X
D7-10,201-204,301-304
D11,412 : DAN217U
D12 : DA227
D13 02CZ8.2-Y:
D15 : 02CZ18-Y
D16,17 : 02CZ12-X
D51 : MA8051-L
D81,82 : HZM6.8FA
D101,402,403: MA152WA
D102,404,405: DAP202U
D150 : U1GWJ44
D270 MTZJ3.9A:
D271
D407,801 : 02CZ5.1-Y
D408,411,413: MA8062-M
D450-452 STZ6.2N:
D501,504,507-509,511,512
D502,503 MA3056WA:
D802 02CZ7.5-X:
D851 PTZ5.6A:
EQ UNIT
CN250
TP19
1
TP20
2
TP21
3
TP22
4
TP23
5
CN252
:S1J
HZS22-1LD151 :
:1SR139-400
:DA204U
470P
C252B
R251B
470P
C250B
R250B
470P
C250A
R250A
470P
C252A
R251A
9
81311
7
6
5
4
3
2
1
2610
37
481112
Rch
AGND
10
R336
+
C338
0.47u50
D411
D413
2
C99
22K
R256
1.2V
0.1u50
C259B
27
26+25
GND
0V
TAP EIN2
3.9V
IC250
TAPEIN1
5
4
+
8.0V
0.1u50
C259A
10
R257
18
5
6
TP7
TP6
TP5
TP4
MATAL
F REEL
R REEL
to CHANGER
915
13
Lch
RESET
10
R236
R84
4.7K
+
C241
0.47u50
RST
D82
0.1
L
R
7.9V
16151413121110
VDD
Y-COM
X-COM
4.0V
1Y0Y1Z
1
2
345
0V
0.8V
4.0V
1
2
3
2.2u35
C262B
C261B
4.0V
0.4V
DIREF
LINEOUT2
MSMODE
4.8V
TAPESW
MUTESW
0V
1.0-2.0V
0.4V
4.0V
TCH1
LINEOUT1
NC1
8
9
6
7
2.2u35
C262A
C260
0.1
22u16
C261A
+
TP1
TP2
TP3
TALch
A GND
AUDIO 8V
100
R88
C83 1 C82 1
0V
0.1
222423
TCH2
DRSW
NRSW
MSOUT
NC2
10
TARch
CN6
D501
1
C514
DGND
BU14V
REQ M
LX CON
R81
100
11
4.7
R82
4.7K
R424C464
+
47u6.3
10
D408
C466
0.1
C450A
0.22u50
C465
22u6.3
C450B
0.22u50
5
D450
+
3
+
1
+
SIGNAL LINE
GND LINE
B LINE
RCA IN Lch
CN450
R450A
10
1
R451
4.7
2RCA IN GND
R450B
10
3RCA IN Rch
1K
R453
D452
D451
C258B
1000P
0.01
31
32
33
34
35
36
37
38
39
40
0.01
20
TP16
15 1416 1113 12
MSC
4.0V
PBFB2
4.0V
PBRIN2
PBGND
PBFIN2
VCT
PBREF
PBFIN1
PBGND2
PBRIN1
3.9V
PBFB1
3.5V
S250
14
TP14
TP15
MUSIC
VR250B
10K
30
29
28
PBTC2
PBOUT2
OUTREF2
4.0V
3.9V
4.0V 3.9V
PBOUT1
PBTC1
OUTREF13VCC
1
2
3.5V
VR250A
10K
1000P
C258A
11
12
13
19
16
17
TP9
TP13
TP11
TP10
TP12
TP8
910 8 576 4 3 12321
DRSW
MODE1
DOLBY
MODE2
MODE3
EQ MUTE
PACKDET
R254B
C256B
180
100
R255B
4.0V
R253B
10P
100K
100K
100K
100K
100
R252B
100
R252A
100
R253A
100
12
TP24
5
6
10P
C255B
C254B
0V
C257
22u16
+
0V
10P
10P
C255A
C254A
3.9V
100
R255A
R254A
C256A
180
+
C268
10u16
R274 47K
R275 120
R273 47K
TP17
TP18
1718
CN251 CN253
D GND
PON5V
MAIN UNIT
CLK
REQ S
DATA M
100
100
R86
R89
R87
5
7
20
D81
C100 0.01
INPUT SEL SW
0V
7.9V
4
23
0V
4.0V
9
IC271IC271
B
A
C
1X
0X
SW
4.0V
Z-COM0ZINH
VEE
VSS
678
0V
5
DOLBY/EQ/MS
21
MC
MSSW
20
19
R261 0
18
17
R262 22K
16
15
C266 2.2
NC3
14
0.2V
R263 4.7K
C265 0.1
13
MSTC
4.0V
G1FB
G2FB
MSLPF
12
11
4.0V
R260 220K
R259 C264
51K
R258
3.9K
DATA S
100
R61 0
R800
4.7K
6
51
4700P
C263
0.47
R83
MUTE
1K
Q805
86
0V
5.1V
Q406
10K
MUTE
SW
0V
G
0.01
C870
R501 100K
AUDIO 8V
EQ MUTE
20
19
18
17
16
14
PACKDET
SERVO GND
SERVO 7.5V
LDE/LIM SW
8EJE SW
to CD MECHA. (X32-542) CN2
AUDIO8V
12EJE SW
5.1V
D102
5.1V
8
1
0V
CN261
TARch
A GND
TALch
F REEL
R REEL
MATAL
DOLBY
DRSW
MODE3
MODE2
MODE1
MUSIC
MSC
PON5V
D GND
MOTOR
LOE/EJ
DSP5V
DSP5V
DGND
DGND
BU5V
MSTOP
MRST
MUTEL
MUTER
AGND
DATA
LOS SW
D OUT
5.1V
CLK
10K
Q407
10K
10K
0V
0.1V
567
2
3
4
0V
0V
5.1V
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Rch
16
17
Lch
18
19
20
21
22
23
24
IC16
MUTE
SDA
SCL
0V
1
2
D511
3
4
5.1V
5.1V
83
1
2
97
95
79
78
77
76
72
71
70
69
68
67
54
55
56
58
65
59
63
R
60
61
7
MAIN UNIT (1/5), EQ UNIT (1/1)
18
JIHGF
2
R
DPX-MP7050
R520
TU1
ANT
ANT1
IF1+B
C64 0.1
100P
P CON
5.0V
39
48
403938
5.1V
C65
R165
5.1V
PON
40
SD
AOUT
21
20
89
+
100u10
92
93
1K
92
93
REFCON
PM MODE
IC1
MAIN u-COM
LAMP
41
42
0V
5.1V
RN107 1K
41
SMETER
22
91
91
91
R164 4.7K
C114 4700P
91
0V
TU SMETER
4.1V
DISC LED
SI
43
5.0V
42
43
IF1GND
23
24
C510 10P
L57 4.7uH
898788
R148 47K
R163 2.2K
89908687888485
NC
TU SD
NC
SP REQ
44
0.2V
R130 470
45
C66 0.1
RN403 2.2K
5.2V
0V
PN SCCON
464548
R131 1K
46
OSCGND
OSCGND
OSCGND
OSCGND
AMIN
RFGND
FMIN
1
2
L51
0
10uH
R60
L102
52mH
94
7
0
IC15
RST
RST
Q102
RST
SW
5.1V
Q101
10K
47K
5.1V
0V
D101
RST
5
6
R102 100K
7
R103 100K
10 LX CON
11
R105 22K
20
R114 22K
21
22
R115 100K
C117 0.01
23
R116 100K
24
26
28
0.1
C103
RN104 100
R183 2.2K
R121 47K
RN118 2.2K
C104
12P
C105
12P
R117
2.2K
R118
DSP1
4
1
22K
33K
R124
2.2K
1
2
3
4
12.5MHz
18
19
SDA
SCL
3
5.1V
2
22K
RN101 470
RN102 100
RN103 100
X1
R110
R113
C53
C505
1M
R106
R109 100
100K
R182 100K
100K
3
10P
0.01
R107
1K
C106
R108 1K
R111
470
R112
100
RN119
100
TP2
TP1
C58
C503
C102
0.1
C101
100u10
L101
4.7uH
R101
2.2K
R104
0.01
100u10
0.01
+
5.0V
5.0V
5.0V
1K
2.4V
0V
5.1V
0V
5.1V
4
+
L53 4.7uH
5
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
FM+B
1
2
3
4
5
6
7
8
9
AM+B
698
7
C61
L54 4.7uH
0.1V
DSP RVDT
DSP CLK
DSP RST
5.1V
DSP XLAT
LX DATA M
LX DATA S
LX CLK
BYTE
CN VSS
LX REQ M
RESET
5.1V
XOUT
VSS
2.4V
XIN
VCC
NMI
PN REQ
5.0V
SP INT
LX REQ S
BUDET
ACCDET
ILLUMI
5.0V
AMP CTRL
PWIC TEST
BUZZ
PWIC SVR
PWIC STBY
SCL
SDA
+
100u10
5.1V
5.1V
OSCGND
10
C63
C509 10P
0V
0V
0V
0V
RN100
11
100u10
R174 100K
1009697
100
R129
VT
12
+
L55 4.7uH
C116 0.01
99
NC
5.1V
100K
PLL+B
AVCC
31
0V
13
R52
98
SYS DATA
32
5.0V
31
IFCOUT
SDA
14
100
SDA
VREF
TA F REEL
PN DATA
32
0V
5.1V
33
L110
SCL
15
R53
SCL
AVSS
PN CLK
34
1K
33
DIGGND
16
100
C52
0.1
D51
95
97
95
TA R REEL
SYS REQ
34
17
R51
150
R169
1K
0V
TU TYPE0
35
36
R128 47K
R126 47K
IF2GND
19
18
L56 4.7uH
47K
R166
R167
0.1V
TU TYPE1
RN106 2.2K
37
5.0V
2.2K
94
P ANT
37
C511 10P
8.0V
C115
5.1V
CD DET
P CON IN
0V
38
IF2+B
VDD
R56 22K
8.1V 7.4V
Q53
FM+B SW
8.0V
AM+B SW
R54 22K
Q52
84
R173
83
86
R161
R162 22K
0V
0V
0V
FM+B
4.7V
AM+B
ASEL2
5.1V
ASEL1
MUTE
MUTE PWIC
5.0V
5.0V
0V
5.1V
5.0V
(CD : 0V)
PM MOT1
CD PON
R149 47K
R186 47K
PM MOT2
50
49
49
50
ROMCOL WR
47
TP3
R181 100K
8.0V
100K
2.2K
818283
TEL MUTE
TEL V RST
0V
TA SMOTOR2
5.1V
5.1V
0V
CD DISC12 SW
0V
CD DISC8 SW
CD LOE/LIM SW
51
52
R57 2.2K
R55 2.2K
8.0V
TEL V DOWN
TA M ATAL
TA DOLBY
TA EQ MUTE
TA FR
TA M OTOR
TA SMOTOR1
TA MODE3
TA MODE2
TA MODE1
TA PACKDET
0V
TA MUSIC
TA MSC
0V
TEL TYPE
CD MRST
VSS
CD MUTE R
VCC
CD LOS SW
CD MUTE L
CD MSTOP
5.1V
CD LD/EJ
CD MOTOR
PM OPEN
PM DET
PM VR
RN108
2.2K
8.0V
1
2
D508
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
TUNER
CONT SW
Q54
5
4.7V
4
0V
3
0V
RN116 4.7K
5.1V
0V
5.1V
R190 1K
R191 1K
R192 1K
RN112
1K
RN111
4.7K
5.1V
RN145
2.2K
5.1V
RN110
2.2K
R138 47K
R139 2.2K
R136 100
RN109 2.2K
5.0V
5.0V
0V
88
87
75
79
78
77
76
74
73
R175 47K R176 47K
C120
R180R179 C121
0.01
470470 0.01
R178 47K
R177 47K
R188
R187
C122
470
470
0.01
68
67
R156
47K
65
63
RN140
100K
R144 100K
C111
470 0.01
0.01
59
R142 100K
58
56
R135 100K
55
R134
54
470 0.01
R133
100K
C123
0.01
C110R143
C109R141
0.01470
C107
72
71
70
69
MAIN UNIT (2/5)
19
K L M N O
0V
4
0
0
4
5
4
2
5
0.1
10u16
DPX-MP7050
6 47K
8 47K
100K
100K
100K
C121
0.01
C123
0.01
C110
0.01
C109
0.01
C107
0.01
CASSETTE MECHA
MAIN
SUB
MOTOR
MOTOR
MM
M MOT+
GND
S MO+
S MO-
CN260
0V
NC
OUT1
0V
D270
7
6
5
4
3
2
1
7.9V
VCC2
8
1/2W
R801 3.3
C801
42
NC
C271
0.047
0V
7.9V
4.0V
4.0V
0V
R426
4.7K
R802 3.3
0.01
PON5V
NC
678
0V
4.6V
73
0.1V
1/2W
FAC1
FAC2
27
GND
0V
GND
C202
0.47u50
+
C201
0.47u50
CD2
9
C803
C810
987
FL+B
GND
GND
0.1
2524232221201918171615
NC
NC
CD1NCVRNCIN1
1
2
345
0.1V
0.1
C270
SW
C302
0.47u50
3
C301
0.47u50
1
72
71
70
69
MOTOR DRIVER
IC14
CD1
OUT1
GND
1
2
3
0V
0V
0.1V
R137
2.2K
61
60
53
C806 0.1
51
Q801
C804 0.1
CN3 CN2
IC4
4.0V
8
+
IN/OUT3
4.0V
9
OUT/IN3
10
OUT/IN4
11
0V
IN/OUT4
12
CONT4
13
0V
CONT1
14
VDD
3
7.9V
4
0V
5
0V 1.6V
C401 0.22
Q401
CONT3
CONT2
IN/OUT2
OUT/IN2
OUT/IN1
IN/OUT1
2
1
VSS
0V
INPUT SEL SW
4.0V
IN2
IN1
VR
6
5
4
49
50
0V
13.8V
VCC1
7
D801 D802
0.4V
47K
0V
47K
0V
94
TADET
CDDET
C802 0.01
MOTOR
DRIVER
SW
Q26
3.6V
4.7K
LED
OPEN
SW
32154876109131211 1514
LEDOPEN
GND
0V
47K
GND
NCNCNC
GND
IN2NCVCC1
9
4.6V
74
C272
0.047
4
2
C446
22u16
+
C448
22u16
+
OUT2
10
0V
0.1
9
8
D512
ILLG
ILL+B
FLGND
13.0V
10
R270
10 1/2W
R271
1/2W
ESD G
10
ESD G
R272 100
0V
OUT2
VCC2
11
C273
0.047
7.9V
1
7.9V
1
43
SI
14
NC
NC26CD2
12
13
0.1
C275
4.2V
AOUT
C316
100P
R319
18K
4.2V
AOUT
C222
100P
R228
18K
16
DC/DCSW
1234
D271
IC270IC270
MOTOR
DRIVER
0.1V
C274
0.047
R219
C216
100P
7
8
V+
BOUT
A -IN
2
6.2K
R318
R328
18K
C322
100P
7
8
V+
BOUT
A -IN
2
6.2K
R227
31
46
SYSDATA
PN SCCON
R244 1K
R214
5.6K18K
R215
5.6K
C314
R346 1K
R323
5.6K
R324
5.6K
45
30
2520181716 19 232221 24 302726 2928
SPREQ
SPDATA
220P
28
SPCLK
C214
C344
C320
C220
VDD
220P
1000P
220P
220P
D GND
R212
R312
R320
R220
R217
330P
C215
6.2K
6.2K
R218
C217
18K
100P
R210
5
6
IC10
B -IN
BUFF
B +IN
4.2V
0V
A +IN
V-
3
4
C317
100P
R317
6.2K
6.2K
R327
6
4.2V
0V
A +IN
3
C223
100P
R226
6.2K
32
33
PN CLK
PNDATA
R326
6.2K
C323
100P
5
B -IN
B +IN
V-
4
34
18
PN REQ
SYS REQ
R316
C315
18K
330P
IC11
R216
C221
RST
RST
BUFF
18K
330P
19
R160 10K
SP INT
R315
5.6K
R314
5.6K
R344 1K
C321
330P
18K
R325
R224
5.6K
R223
5.6K
R245 1K
R211
3.9K
3.9K
3.9K
R311
3.9K
3.9K
R321
3.9K
R221
3.9K
3.9K
C244
C346
D GND
1000P
1000P
C212
4.7u50
+
C213
4.7u50
+
C313
4.7u50
+
C312
4.7u50
+
C318
4.7u50
+
C319
4.7u50
+
C219
4.7u50
+
C218
4.7u50
+
39
38
92
C809
0.01
V REF
40
21
20
4
5
9
8
16
17
AB 1
32154
GND
37
C245
1000P
93
GND
PM MODE
52
GND
PM DET
C808
R343
470
80
25
0.1
+
C417
22u16
R242
470
470
R243
8
53
8769
MOTOR+
OPEN SW
+
C518 0.01
C501 0.01
D504
C517 0.01
C431 0.01
C432 0.01
3.3V
0V
0V
3.3V
1.6V
1.5M
R306
C413
7.9V
C445
8
V+
AOUT
1
4.2V
C441
262527
LIN
ACS1
0V
RIN
807778
C339
3.3u50
+
47u10
10u16
7
2
10u16
VSS0
79
+
+
BOUT
A -IN
+
D5
D5
AVS2
6
3
4.2V
C444
B -IN
A +IN
0V
VSS5
C437
6.8K
R303
6
B -IN
4.2V
0V
A +IN
3
1000P
25
R206 2.2M
C210 10u16
C211 0.1
L409 600
C430 0.1
C429 0.1
L408 600
21
20
17
16
L407 600
C428 0.1
0.1
C467
L406
600
L405 600
L404 600
C424 0.1
L403 600
C423 0.1
C311 0.1
C310 10u16
R301
20K
C308
1000P
5
B +IN
V-
4
R201
20K
1
C239
3.3u50
+
+
RN201 1K
RN202 1K
C427
12P
C426
12P
C425 0.1
RN302 1K
9
8
RN301 1K
5
4
+
IC7
OUT
X2
BUFF
3
C307
10u16
+
C207
10u16
+
8.1V
IN
0V3.3V
2
1.6V
1.6V
1.7V
1.6V
1.7V
1.6V
R409
1K
33.8688MHz
3.3V
1.6V
1.6V
1.6V
GND
1.7V
1.7V
4.2V
C439
10u16
C506
0.01
C422 1
IC17
REG
C421
47u16
+
C420
0.1
24
LREF
23
AVD1
22
AVD3
21
AOIP
20
AOIN
19
AVS3
18
AVS5
17
AO3P
16
AO3N
3.3V
15
AVD5
0V
14
AVSX
13
XTLI
1.5V
12
XTLO
11
AVDX
3.3V
10
AVD6
9
AO4P
8
AO4N
7
AVS6
6
AVS4
5
AO2P
4
AO2N
3
AVD4
2
AVD2
1
RREF
R342
R302
470
10K
C309
220P
7
8
7.9V
V+
BOUT
4.2V
A -IN
AOUT
1
2
C209
220P
R202
6.8K
C208
R203
10K
80
9
MOTOR-
20
MAIN UNIT (3/5)
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