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20
KDC-3047M/MP1046/MP145/MP145CR/MP146/MP2046
/MP245/MP246AM/MP246G/MP246S/MP3046
X34-659x-xx (2/4)
1
1
3
3
3
2
2
2
6
6
6
7
8
9
10
7
7
8
9
7
9
8
10
10
8
10
8
10
7
7
11
12
11
12
11
11
12
12
11
11
11
12
13
14
14
14
13
13
47
84
CD REST SW
TP154
TP153
TP152
14
16
18
AUX GND
AUX R
R
TR
Y CCW
AUX L
R
TR
Y CW
REMO
VFD CE
19
17
15
13
C306
C308 47u6.3
C307
1000P
10K
10K
R349
C311
1000P
C310
R348
W301
0.1
0.1
TP151
4
2
6
8
12
10
NC
VFD SYS DA
TA
VFD P
AN DA
TA
VFD CLK
VFD BLK
SW5V
NC
NC
FL+B
LED+B
PAN5V
7
11
9
5
3
ILL D GND
1
2.2M
R340
R335
47K
36
CD SI
VFD BLK
VFD CLK
VFD P
AN DA
TA
VFD SYS DA
TA
33
32
31
35
34
TUN SDA
TUN SCL
BEEP
CD MRST
CD SRAM STB
CD MUTE
30
29
28
27
26
25
VFD CE
NC
NC
NC
NC
EPM/ROMCOR DET
NC
NC
NC
CD CLK
CD SO
38
37
41
40
39
44
43
42
46
45
470
TP903
0.1
C204
X1
R207
47K
C202
C203
16.0MHz
22P
27P
10K
R204
32.768kHz
X2
TP412
BYTE
VCC1
CD LOAD
CD EJECT
CD DRIVE MUTE
PANEL DET
CD PIO0
CD CCE
24
23
22
21
NC
20
19
18
17
XOUT
RESET
XCOUT
XCIN
CNVSS
XIN
VSS
16
15
14
13
12
11
10
9
95
A
VCC
CD SW2
REMO
PON CD
NC
NC
NC
8
7
6
5
NC
NC
4
3
2
1
98
99
100
A
VSS
NC
VREF
96
97
AUD DC ERR
CD SW1
PWIC DC ERR
LINE MUTE
BU DET
ACC DET
PWIC MUTE
PS1 1
PS1 2
PS1 3
93
94
PS2 1
90
91
92
87
88
89
85
86
W121
W120
R650
W119
∗
W10
NC
77
78
79
80
DRIVEMUTE
SER
VOGND
CD LOE LIM SW
TEI
LPFN
E
3
14
FMO
CD MOTOR
DMO
22
21
20
TRO
CD LOEJ
Vr
ef
FOO
17
18
19
15
16
R302
100
R301
2.2K
SER
VO+B
VCC
GND
LD
11
12
13
10
9
A
PD
C+D
B
F
7
6
8
4
5
R304
0
C921
0.033
C923 4700P
PON FL
PON P
ANEL
ROT
AR
Y CW
ROT
AR
Y CCW
49
48
50
NC
NC
NC
NC
NC
NC
51
52
53
54
55
56
14
R903
4.7K
R996
1K
R917
R916
2.2M
C908
10
RFRP
RFZI
FSMONIT
C919
0.1
0
21
24
23
22
18
20
19
17
16
15
LDO
MDI
AVSS3
VRO
TNI
TPI
FPI1
C918
0.1
C917
0.015
R918
220
C909
C907
0.1
C911
68P
1
C912
3300P
C914
0.1
6
10
13
12
11
9
8
7
FPI2
FNI1
FNI2
RVSS3
RFO
AGGI
DCOFC
RFEQO
2
5
4
3
1
RFRPI
RFI
SLCO
RVDD3
VCOF
VCOI
LPFO
PVREF
TP909
CD
SW1
CD SW2
2
R232
4.7K
NC
NC
NC
NC
RDS DATA
RDS QUAL
VCC2
NC
VSS
57
58
59
60
61
62
63
64
MUTE
NC
NC
NC
NC
NC
NC
65
66
67
68
69
70
71
72
R218
∗
W9
22K
TYPE 1
TYPE 2
TYPE3
RDS CLK
NC
NC
AUD SDA
AUD SCL
NC
PWIC STBY
73
74
75
76
77
78
79
80
NC
82
83
81
C910
2200P
R934
10K
R931
100
C927
0.22
R919
4.7K
R922
4.7K
R924
4.7K
∗
R226
∗
R225
R902
0
E
B
F
A
TP354
TP351
TP353
TP352
TP359
TP360
TP357
TP355
TP356
TP358
TP361
TP362
TP363
TP365
TP364
TP366
TP368
TP367
TP372
TP371
TP370
TP369
1K
R303
2.2K
R307
4.7K
R306
R320 4.7K
2.2K
R319
2.2K
R317
1K
R920
470
R921
0.015
C922
15K
R927
R929
0.01
C920
AGND
TP907
FE
TP908
TP906
RFRP
TP900
RF
0.1
C913
TP36 ARF
IOP+
TP905
0.01
C916
1
C915
100K
R910
4.7
R911
IOP-
TP37
47K
R208
EPM
TP413
R210 470
R209 470
R901 1K
4.7K
R231
47K
∗
R228 47K
∗
R227
10K
R203
89
90
88
94
95
93
92
19
18
TP156
TP157
TP155
4.7
R345
2.2
R346
4.7
R344
TP960
TP961
TP159
TP161
TP163
TP957
TP959
TP958
TP164
TP162
TP160
TP158
BUSY
TXD
RXD
SCLK
TP33
TP31
TP32
TP34
100
R332
100
R330
1K
R333
2.2K
R338
2.2K
R339
2.2K
R341
2.2K
R337
2.2K
R336
R342 3.9K
R331 3.9K
Q901-903
RST
BU
6
AR
AG
AL
47
46
33
32
31
34
48
31
32
33
34
48
47
46
SDA
SCL
35
37
36
3
26
27
28
24
25
23
22
21
61
60
74
6
86
100
91
87
80
78
77
85
26
18
37
3
66
67
74
73
65
66
23
22
24
21
25
26
27
29
31
A
B
E
F
Q900
86
100
BU5V
SW5V
50
FL+B
LED+B
BU5V
SW5V
SW5V
SW5V
SW5V
+
D305
D306
D304
Q301
D802
CN2
D951
Q900
Q901
Q902
CD CN
LEVEL
SHIFT
3.3V SW
for MECHA
PANEL
5V SW
SYSTEM
u-COM
∗
B
X16-
J1
2/2
to CD PLAYER UNIT (CN101)
IC1
A
0-2.0V
1.5V
3.3V
1.5V
0V
1.5V
1.5V
1.5V
0V
2.2V
0.2V
1.5V
0.4-0.9V
1.5V
0V
0V
5V
0V
5V
0V
5.0V
0V
5V
5V
0V
5V
0V
5V
0V
5V
0V
5.0V
0V
0V
5V
0V
5V
2.5V or
0V or
5.0V
5.0V
0V
5V
0V
0V or 5.0V
5V
0V
5V
0V
0V
5V
0V
3.3V
0V
5V
1.6V or
3.4V or
0V
F
G
H
I
J