25
KDC-3047M/MP1046/MP145/MP145CR/MP146/MP2046
/MP245/MP246AM/MP246G/MP246S/MP3046
CD PLAYER UNIT (1/1)
CAUTION :
For continued safety, re place safe ty critical com po nents
only with manufacturer’s rec om mend ed parts (refer to parts list).
Indicates safety critical com po nents. To reduce the risk of electric
shock, leakage-cur rent or re sis tance mea sure ments shall be carried
out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit)
be fore the ap pli ance is returned to the customer.
• DC voltages are as measured with a high impedance volt me ter.
Val ues may vary slight ly due to vari a tions between in di vid u al in stru-
ments or/and units.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SPOUT(DMO)
REV
TRVP(FMO)
FWD
TRP(TRO)
(CD LOE LIM SW)
FOP(FOO)
VC(VREF)
GND(S-GND)
DRIVER MUTE
VCC
8V(S7.5)
LD
AGND
BU5V
MD(PD)
VF1(A)
VT1(F)
VF2(B)
VT2(E)
SW2(LOE SW)
SW1(CD-STATE SW)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
FOCUS-
FOCUS+
T
TRACKING-
GND
VF1
VR
MD
VC
VT1
GND
LD
VT2
VCC
VF2
LO+
LO-
FE-
FE+
SP-
SP+
390
180K
R203
390
R101
0
33K
R112
180K
R204
R201
B3
R104
180K
R103
180K
B53
0
B81
0
PTSW1
GND
PTSW2
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
VIN2+
VIN2-
VIN2
VIN3-
VIN3
VO-OP
VIN-OP
VIN+OP
REG-IN
REG-OUT
VREF-OUT
VREF-IN
VIN4
VIN4-
MUTE234
MUTE1
VCONT
S-GND
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
VIN1
VIN1-
VIN1+
VCCS
VCCP1
VO1+
VO1-
VO2-
VO2+
VO3-
VO3+
VO4-
VO4+
VLO+
VLO-
VCC2
REV
FWD
MUTE
FWD REV
B63
0
38
37
GND
GND
0
0
FO+
FO-
TR-
B1 0
TR+
B72 0
B14 0
B73 0
B13 0
FE+
FE-
SP-
SP+
R84
8.2K
R72
6.8K
B79
0
0
B71
R86
8.2K
B69
0
0
B68
0
B62
8.2K
R85
8.2K
R83
8.2K
R81
15K
R71
B78
0
0
B70
10K
R69
B5
0
0
B76
8.2K
R82
33K
R70
B77
0
B64
0
REV
FWD
MUTE
0
B67
0
B52 B75
0
20K
R67
R68
39K
0.1
C2
10
C21
0
R61
B84 B85
TR-
TR+
FO+
FO-
FE-
FE+
SP-
SP+
LO+
LO-
LO-
LO+
B56
0
B4
0
B54
0
LD
MD
VF1
VT1
VF2
VT2
0
B58
B65
0
REST
MD
VF1
VT1
VF2
VT2
LD
B55
0
R63 130
B50 0
B82 0
B57 0
SHORT LAND
REST
REST
SGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VF2
VCC
VT2
LD
GND
VT1
VC
MD
VR
VF1
GND
TRACKING-
T
FOCUS+
FOCUS-
5
4
3
2
1
6
7
8
9
10
0.1
1
1K
0.1
C18
0.1
B80
0
B60
0
68P
C3
B74
0
B51
0
REST SW
BU5V
SRV+B
+3.3V
+3.3V
+3.3V
+3.3V
BU5V
SRV+B-1
SR
V+B-1
CN101
CN102
LOAD
MOTOR
MOTOR
FEED
SW1
SPINDLE
MOTOR
REST SW
Q302
Q301
Q111
D101
Q112
Q201
D201
Q101
CN102
TRACKING
COIL
FOCUSING
COIL
to
(X34- )
CN2
CD DRIVER
SW1
SW
BU5V
SW
SW2
8V
PHOTO TR
for SW2
PHOTO TR
for SW1
IC1
: LA6565
Q101,201 : 2SC3928A/R/-X
Q111
: 2SA1530A/RS/-X
Q112
: RT1N241M-T111
Q301,302 : PS1191RB22/BCX
D101,201 : AN1105W21/AB/X
GND LINE
SIGNAL LINE
B LINE
Ref.No.23
Ref.No.33
Ref.No.11
M
M
M
PHOTO PCB
IC1
REST SW PCB
PICKUP (Ref.No.27)
MAIN PCB
CD PLAYER UNIT
AE
AF
AG
AH
AI
1
2
3
4
5
6
7
