Kenwood DP-1050, DP-2050 Schematic
Baza Porad Serwisowych
Odtwarzacz CD Kenwood DP-1050/2050
L
IC5
DISC
MOTOR
DRIVER
DISC
DM
CD MECHA
CDM - 22
PU (KSS - 240A)
FM
LM
FE
TE
FOCUS COIL
TRACKING COIL
FEED
IC6
DSP
CXD2500AQ
EFM ASY
FE GAIN
VR2
VR1
TE GAIN
IC4
FOCUS
DRIVER
IC4
TRACKING
DRIVER
IC5
FEED
DRIVER
BLOCK DIAGRAM
CLK
EMPH
TRAY POSITION
RF
IC3
FE
TE
CONTROL
CXA1372Q
SERVO
CONVERTER
SM5871AS
IC7
D/A
16,9344MHz
CXP50112 -
µ
396Q
Lch
Rch
IC1
- COM
XI
CLOCK
CLK
4,19MHz
+5V
R
IC1
L.P.F.
IC1
L.P.F.
MUTE
MATRIX
DISPLEY
- 30V
POWER
+
B
-
SUPPLY
RESET
CIRCUIT
MUTE
KEY
FL
Q2
IC11
IC9
IC2 , IC3
VARIABLE
OUT
CONTROL
L
MUTE
R
FIXED
VARIABVLE
DP - 2050
P,Y,M,T,X,E type
AC IN
LOADING
IC2
LOADING
DRIVER
SERWIS ELEKTRONIKI
SYNCHRO
OUT
BUSY DATA
Baza Porad Serwisowych Baza Porad Serwisowych
BC
ADJUSTMENT
a
Odtwarzacz CD Kenwood DP-1050/2050
TE1
FE2
FE1
CN4
R33
R40
390K
4,7V
DVCC
35
CC2
34
CCI
33
FOK
32
EFM
31
ASY
30
DEFCT
29
MIRR
28
DGND
27
SENS
26
C.OUT
25
XRST
39
0,01
C128
MA110
D12
I C 10 (3/6)
TC74HCU04AF
5
RF
12
3
100
100
R34
TE GAIN
2200P
0,01
3300P
C44
C43
C42
39
37
38
CP
CB
1,3V
3,5V
0,1V
2,2V
2,4V
2,3V
0V
0V
4,7V
0V
4,7V
XLT
DATA
24
23
22
78
77
µ
C37
33 16
MASTER CLOCK
16.9344MHz
XI
ICI0
(4/6)
2,2V
98
R103
10P
1M
C105
R111
470
R106
470
470
R104
R105
470
D11
100K
R126
MA110
3
0V
TC74HCU04AF
6
4,7V
IC10
MA110
TE2
VC
6
4
5
VRI
22K
47P
47K
C41
R39
40
41
43
42
RFI
RF0
TZC
DVEE
0V
2,3V
1,2V
2,3V
IC 3
CXA1372Q
EFM COMPARATOR
SERVO IC
(BOTTOM VIEW)
1,3V 0,8V
0V
AVEE
LOCK
CLK
DIRC
21
20
18
19
79
4,7K
+
4,7V
4
D8
R102
2,3V
C106
D9
MA110
1K
10P
R65
4,7V
C62
C104
R160
10K
VR2
22K
0,1
C40
45
44
TE
ATSC
TDFCT
FSET
ISET
SSTOP
17
16
R64
120K
R63
0,01
510K
+
5P
C6
1
XTO
2
XVSS
3
CKSLN
4
CKO
5
TSTN
6
MODN
7
ATTN
8
LRCI
9
BCKI
10
DIN
11
DFS1
12
DFS2
13
0,01
MUTEO
14
RSTN
D/A CONVERTER
46
47
FZC
SL -
15
14
62K
R62
C103
0V
0V
2,4V
4,7V
4,7V
4,7V
2,3V
2,4V
0V
4,7V
0V
SM5871AS
FE
SL0
2,1V
µ
22 6,3
IC 7
R36
48
2,3V
2,3V
2,2V
4,7V
2,3V
13
0,01
C61
FE GAIN
1K
+
R38
10K
2,3V
FDFCT
FGD
FS3
FLB
FE0
FE -
SRCH
TGU
TG2
AVCC
TA0
TA -
2,3V
SL +
+
R61
ICI0
(1/6)
2
0V
2,3V
4,7V
AVDD4
4,7V
2,4V
AVSS2
0V
2,4V
AVDD3
4,7V
4,7V
AVDD2
2,4V
0V
2,4V
4,7V
4,7V
0V
VC
15K
14
7
XTI
XVDD
R+
AVSSI
AVDDI
DVDD
DVSS
C39
1
R-
L-
L+
µ
150
1
2
3
4
5
6
7
8
9
10
11
12
R60
470K
C60
FM +
SLS
GND
2
1
MODEL
NAME
DP-2050
DP-1050
MODEL
NAME
DP-2050
DP-1050
GND
3
4
5
3
DESTINATION
COUNTRY
CANADA
GENERAL MARKET
AUSTRALIA
ENGLAND
EUROPE
CANADA
GENERAL MARKET
AUSTRALIA
EUROPE
DESTINATION
COUNTRY
ENGLAND
EUROPE
ENGLAND
EUROPE
CN2
IC2
TA8409F
LOADING MOTOR
DRIVER
4,7V
51
52
0V
R47
75K
R46
1500P
R49
C54
C114
C113
150K
C55
R120
3,3K
R118
3,3K
R117
3,3K
R119
3,3K
R57
47K
R55
47K
220P
1,1V
1,1V
220P
10
OPN
6,1V
CLS
1
IC4
(2/2)
1,6V
1,6V
R50
R48
75K
75K
2200P
R42
C51
0,033
R45
C53
0,033
C112
+
+
C109
47 16
C107
47 16
+
0,1
+
C52
R54
47K
R56
82K
µ
µ
µ
D16
C50
560P
68K
10 6,3
µ
10K
MA110
R114
10K
R116
10K
R115
10K
R113
10K
R43
10K
R44
47K
C49
2,5V
µ
33 16
100 6,3
4,7V
28
27
26
25
24
23
22
21
20
19
18
17
16
15
9
VCC
0V
+B
2
0V
13
14
C56
39K
R53
150K
R58
1,6V
R59
IC 8 (2/2)
NJM4565M
R124 12K
1,1V
2
3
12K
C116
R122
12K
C115
R121
5
6
1,1V
R123
10
8
LM +
LM -
3
0V
6,1V
3
1
+
5
FOCUS
COIL
DRIVER
82P
1,6V
100K
10
12
100K
TRACKING
COIL DRIVER
L.P.F
C118
330P
0V
-
+
4
330P
330P
8
+
0V
12K
C117
330P
7
4
0V
-
+
1
7
6,1V
6
NC
VCC
GND
NC
5
0V
C57
µ
2,2 50
47
R51
16
- 6,2V
8
IC4
TA8406F
- 6,2V
6,1V
12
R52
3,9
ELEKTRONIKI
0V
9
0V
IC8(I/ 2)
L.P.F
11
10
R17
DISC MOTOR
10,12
3
R66
4
R67
10
0,1
C63
+
2
1
DRIVER
10K
R68
10K
10K
C64
100K
R79
47K
R77
47K
R76
µ
33 16
C59
41,42,54
R69
22K
0,022
0V
54
42
41
0,8V
0,8V
R70
15K
10
-
+
12
R74
IC5(I/2)
39K
6,1V
+
µ
C69
2,2 50
14
R78
0,01
C127
100K
4,7V
14
13
12
11
10
9
8
7
6
5
4
3
2
1
13
-6,2V
4,7V
CN5
-
+
IC9
7
R130
µ
220 10
C111
0V
3
5
10K
+
8
(2/2)
4,7V
2200P
C131
R133
C65
0V
9
0V
R80
1
16
IC5
0V
4
6
-
+
5
8
RESET
2SD1963Q
D7
MA110
12K
R134
15K
R132
4,3K
Rch
GND
Lch
R - MUTE
-B
GND
+B
+5V
D OUT
BUSY
S.DATA
VLOAD
F2
F1
R71
3300P
2,7
0V
C126
2,5V
1,2V
3,0V
Q3
3
R75
1K
R73
0,01
R72
3,9
µ
OUT
M5237ML
6
4,7K
3,9
µ
C66
2,2 50
2,2 50
FEED MOTOR
C70
1,2K
R128
680
R129
6,1V
R131
470
4,7V
2SB1308
IN
GND
2
IC11
C67
+
0V
22K
Q1
0V
IC52/2
TA8406F
DRIVER
DTZ 2,7(B)
MA8027-H
D13
R127
+5V
AVR
Q2
1
5,5V
Q1
DTC124EK
DISC
MOTOR
µ
GAIN SW
22 6,3
22K
or
0,01
C125
IC 9
XRA10393F
620
6,1V
R135
220
+
µ
150
C132
PRODUCT-P.
SINGAPORE
MADE
PRODUCT-P.
FRANCE
MADE
0V
GND
USA
PX
6
R12
4,7K
R11
DM +
6
R13
42
41
GND
CLOSE
87
7
9
4,7K
4,7K
C5
220 10
D15
R21
R20
D14
R155
100
29,39,40
ABB
ABB.
b
OPEN
10
9
9
7
+
µ
R19
330
100K
100K
R18
330
+
C122
X92-1750-XX
K
P
Y
X92-1750-31
M
CDM-22(3B)S
X
T
E
P
M
X92-1750-21
CDM-22(2B)S
X
E
X92-1780-XX
T
X92-1780-31
E
CDM-22(3)F
X92-1780-21
T
CDM-22(2)F
E
LM +
LM -
11
11
10
3
C124
0,047F5,5
+
47 10
µ
61
8
52
51
D2
D3
C4
64
64
63
63
62
61
60
59
59
58
58
57
57
56
55
55
54
54
53
52
51
50
49
48
47
47
46
46
45
44
44
43
D4
42
41
D5
.
.
D2-D5, D14, D15
MA110
R154
X25-491X-XX
X25-4910-10
X25-4911-01
X25-4910-21
X25-4912-72
X25-4911-02
X25-4910-22
X25-4912-72
X25-4962-7X
X25-4962-70
X25-4962-71
0,01
0V
GFS
SENS
RCI
CE
NC
CLOK
XLAT
DATA
NC
MUTE
RMUTE
LDC
CLSM
OPNM
OPNSW
CLSSW
SLTSW
FOK
SQSO
NC
SQCK
EC
SBUSY
SDATA
4,3V
2,7K
2,7K
R9
R15
1K
X32-2310-XX
X32-2310-10
X32-2310-11
X32-2360-XX
X32-2310-10
X32-2360-11
0V
65
4,7V
4,7V
4,7V
0V
4,6V
4,6V
4,7V
0V
0V
0,1V
0V
4,7V
0V
2,2V
2,2V
40
C123
150
µ
+
GND
HS
40
CN6
1
2
X2
3
4,19MHz
2
3
1
73
74
EC
2,7V
L
L
H
H
L
L
H
H
RST
32
31
4,7V
2SD1963Q
EXTAL
TEX
C151
0V
76
77
75
4,7V
30
Q4
78
79
80
NC
NC
NC
VREF
VFQP(-30V)
2,3V
L
L
L
L
H
H
H
H
0V
TX
29
µ
150
+
NC
- 28,7V
0V
G1
G2
SCOR
27
28
ELEKTRONIKI
1
2
NC
NC
NC
NC
-9,7V
Sa
-9,7V
Sb
1,0V
Sc
-2,2V
-13,1V
Sd
Se
-20,7V
Sf
-13,1V
Sg
-20,6V
-20,6V
Si
Sj
-16,7V
Sk
-16,7V
Sl
NC
NC
NC
NC
-25,0V
G9
-25,0V
-25,0V
G8
G7
-25,0V
G6
-24,9V
G5
-25,1V
G4
G3
26
25
4
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
9
21
8
22
7
23
6
24
5
9
8
7
6
5
4
3
2
1
0
1
2
3
47K
R1
66
67
68
GND
ATTA
ATTB
HS
KEY3
KEY2
38
37
39
2
3
39
29
100K
R153
72
70
71
69
NC
VSS
ATTC
0V
VARIABLE OUTPUT
a(67) b(68) c(69)
ATT
0(dB)
-2
-4
-6
-8
-10
-12
-14
IC 1 µ-COM
CXP50112-396Q
(BOTTOM VIEW)
0V
VDD
KEY0
KEY1
33
34
36
35
1
0
R151 10K
R152
10K
0V
D1
MA110
XTAL
L
H
L
H
L
H
L
H
4,7V
NC
47K
R2
47K
R3
47K
R4
R10
4,7K
2
1
1
ATTC
2
ATTB
3
ATTA
CN7
TEST
MODE
CN1
1
F2
2
F1
Sa
3
4
Sb
Sc
5
Sd
6
Se
7
Sf
8
Sg
9
10
Si
Sj
11
Sk
12
Sl
13
G9
14
15
G8
G7
16
G6
17
G5
18
G4
19
G3
20
21
G2
22
G1
KEY0
23
KEY1
24
25
KEY2
KEY3
26
RCI
27
+5V
28
29
GND
X25-B/4-WH2
B
X25-C/4-CN5
A
X25-B/4-WHI
C
R155
YES
NO
R155
YES
NO
CN6
NO
YES
YES
YES
CN6
YES
NO
NO
C124
YES
NO
C124
YES
NO
b
OPEN
TRACKING
COIL
FOCUS
COIL
A
LM +
LM -
LM
+
LOADING
MOTOR
( X32 - 2310 - 10)
8,10,12
3
2
1
+
µ
C45
C38
33 16
C47
+
C48
0,01
0,01
36
µ
R35
47K
4
R37
560K
C35
100P
C46
0,056
CN3
VC
1
TE
2
FE
3
FZC
4
RF
5
GND
6
VCC
7
LDC
8
FCS +
9
TRK +
10
TRK -
11
FCS -
12
1
1
2
2
3
3
4
4
5
6
7
8
8
9
10
10
11
12
12
10
R16
C31`
0,1
1
27
R41
100K
0,47 50
80
75
76
MECHA. ASSY(CDM-22(3B)S)
(X25-4910-10)
( J70 - 0240
-02)(A/2)
,
WH2/2
a
FM +
GND
SLS
GND
GND
DM +
(J70-)(B/2)
WH1/2
OPEN /
CLOSE
SI
SW
GND
CLOSE
(X92-1750-31)
FM DM
++
FEED
MOTOR
S2
SLT
DISC
MOTOR
PICK UP
+
R1
C1
TRI
C5
PDLD
C2
POWER
VR2
TRK
BAL.
LD
VR1
1
GND
2
PD
3
C0
4
D0
5
A0
6
B0
7
F0
8
E0
9
TE +
10
NC
11
VC
12
NC
PD8RFAMP
VCC
LDC
GND
RF0
FA -
FZC
24
LD
23
22
21
20
NC
19
RF
18
17
NC
16
15
14
FE
13
TE
VR3
(T25-0013-05)
FCS
8IAS
1 1
ELEKTRONIKI
27
61
29
64
R156
47K
65
EXCK
66
46
44
55
63
57
58
59
75
76
77
78
79
80
1
47
SQS0
67
SQCK
68
MUTE
69
SENS
70
XRST
71
DATA
72
XLAT
73
VDD
74
CLOK
75
SEIN
76
CNIN
77
DAT0
78
XLT0
79
CLK0
80
MIRR
63
SBSO
SCDR
0V
0V
4,7V
0V
4,7V
0,1V
4,7V
4,7V
0V
FOK
FSW
1
2
62
WFCK
0V
MON
3
3
61
EMPH
0V
MDP
4
4
R101
60
5
100
59
DOUT
0V
MDS
6
54
55
56
58
57
C4M
MD2
CI6M
FSTT
XTSL
4,7V
2,4V
CXD2500AQ
DIGITAL SIGNAL PROCESSOR
0V
0V
0V
LOCK
7
TEST
VC01
NC
VC00
9
8
11
10
XTA0
IC 6
PDO
64
50
51
52
53
VSS
XTPI
APTL
0V
2,2V
2,1V
0V
VSS
NC
NC
12
13
14
C101
0,047
APTR
2,1V
NC
15
R109
R107
48
49
MNT0
2,2V0V2,6V
2,2V
2,6V
VPCO
17
16
MNT1
VCKI
3,3K
10K
47
18
46
MNT2
FIL0
19
45
MNT3
FIL1
20
R108
6,8K
44
XRA0F
0V
4,7V
PCO
21
43
C2P0
AVSS
22
42
RFCK
CLTV
23
GFS
2,4V
4,7V
2,4V
2,4V
AVDD
41
XPLCK
0V
0V
0V
0V
0V
RF
24
XUGF
GTOP
LRCK
BCLK
DATA
BCLK
DATA
VDD
LRCK
WDCK
PSSL
TEST4
ASY0
TEST3
TEST2
2,4V
1500P
NC
C102
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
40
0V
IC 10
(6/6)
13
12
4,7V
0,01
C129
R125
100K
0V
D6
MA110
SERWIS ELEKTRONIKI SERWIS ELEKTRONIKI
MECHA. ASSY(CDM-22(3B)S)
,
(X25-4910-10)
( J70 - 0240
-02)(A/2)
WH2/2
FM DM
++
FEED
MOTOR
R1
TRI
C2
PDLD
TRK
+
C5
LD
POWER
VR2
BAL.
FM +
S2
SLT
C1
VR1
1
GND
10
12
a
SLS
1
GND
2
PD
3
C0
4
D0
5
A0
6
B0
7
F0
8
E0
9
TE +
NC
11
VC
NC
GND
DM +
GND
DISC
MOTOR
VCC
LDC
GND
RF0
NC
FA -
FZC
PD8RFAMP
(J70-)(B/2)
WH1/2
OPEN /
CLOSE
SW
24
LD
23
22
21
20
NC
19
RF
18
17
16
15
14
FE
13
TE
VR3
GND
CLOSE
SI
(X92-1750-31)
PICK UP
(T25-0013-05)
FCS
8IAS
A
b
LM +
LM -
OPEN
LM
+
LOADING
MOTOR
1
2
3
4
5
6
7
8
TRACKING
COIL
FOCUS
COIL
9
10
11
12
ELEKTRONIKI
VC
TE
FE
FZC
RF
GND
VCC
LDC
FCS +
TRK +
TRK -
FCS -
CN3
( X32 - 2310 - 10)
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
8
10
12
R16
C31`
0,1
10
8,10,12
3
2
1
4
R35
47K
1
27
80
75
76
27
R41
100K
R37
560K
C35
100P
C46
0,056
C47
+
0,47 50
C48
0,01
Baza Porad Serw
ADJUSTMENT
FE1
VC
4
3
100
3300P
C42
39
40
CP
RFI
RF0
1,2V
2,2V
EFM COMPARA
(BOTTOM VIE
0V
XLT
LOCK
CLK
21
22
79
µ
+
33 16
TE1
TE2
6
5
VRI
22K
47P
47K
C41
R39
41
42
TZC
DVEE
0V
2,3V
2,3V
IC 3
CXA1372Q
SERVO IC
1,3V
AVEE
DIRC
20
19
4,7K
R65
43
18
C62
TE
T
W
SSTOP
R64
120K
FE2
RF
CN4
12
100
R33
R34
TE GAIN
2200P
4,7V
DVCC
CC2
CCI
FOK
EFM
ASY
DEFCT
MIRR
DGND
SENS
C.OUT
XRST
1,3V
3,5V
0,1V
2,4V
2,3V
0V
0V
4,7V
0V
4,7V
0,01
C44
37
24
C43
38
CB
DATA
23
78
77
C37
+
µ
R40
C45
C38
33 16
0,01
390K
36
35
34
33
32
31
µ
30
29
28
27
26
25
61
29
64
R156
47K
65
EXCK
66
46
44
55
63
57
58
59
75
76
77
78
79
80
1
47
SQS0
67
SQCK
68
MUTE
69
SENS
70
XRST
71
DATA
72
XLAT
73
VDD
74
CLOK
75
SEIN
76
CNIN
77
DAT0
78
XLT0
79
CLK0
80
MIRR
63
SBSO
SCDR
0V
0V
4,7V
0V
4,7V
0,1V
4,7V
4,7V
0V
FOK
FSW
1
2
62
WFCK
0V
MON
3
3
61
4
4
R101
60
EMPH
0V
MDP
5
100
59
DOUT
0V
MDS
6
54
55
56
58
57
C4M
MD2
CI6M
FSTT
XTA0
XTSL
4,7V
2,4V
CXD2500AQ
DIGITAL SIGNAL PROCESSOR
0V
0V
0V
8
VC00
9
VC01
10
TEST
11
LOCK
NC
7
IC 6
PDO
0V
12
53
XTPI
VSS
52
2,1V
13
0,047
VSS
2,2V
NC
C101
51
14
APTL
0V
NC
50
APTR
2,1V
NC
15
R109
R107
48
49
MNT0
2,2V0V2,6V
2,2V
2,6V
VPCO
17
16
MNT1
VCKI
3,3K
10K
47
18
46
MNT2
FIL0
19
45
MNT3
FIL1
20
R108
6,8K
44
XRA0F
0V
4,7V
PCO
21
C2P0
AVSS
43
RFCK
CLTV
22
64
41
42
GFS
XPLCK
2,4V
0V
4,7V
2,4V
0V
0V
2,4V
0V
0V
RF
AVDD
24
23
XUGF
GTOP
LRCK
BCLK
DATA
BCLK
DATA
VDD
LRCK
WDCK
PSSL
NC
TEST4
ASY0
TEST3
TEST2
2,4V
1500P
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
C102
40
0V
IC 10
(6/6)
13
12
4,7V
0,01
C129
D12
R125
100K
0V
D6
MA110
MASTER CLOCK
39
10P
C105
R104
R105
0,01
MA110
I C 10 (3/6)
5
0V
100K
R126
6
C128
TC74HCU04AF
16.9344MHz
XI
ICI0
(4/6)
2,2V
98
R103
1M
C106
R111
470
R106
470
470
470
4,7V
D11
MA110
D9
4
3
MA110
IC10
TC74HCU04AF
D8
4,7V
MA110
R102
1K
2,3V
10P
4,7V
C104
R16
10K
0,01
0
SERWIS ELEKTRO
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