28
KDC-4047UA/4047UG/4047UGY/4047UM
KDC-414UA/414UM/MP245U/U3046/U346/U4046
X34-660x-xx (3/4)
K
L
M
N
O
0V
5V
0V
3.3V
6.7V
0V
6.7V
6.7V
0V
0V
14.4V
14.4V
0V
0V
6.7V
6.7V
5V
0V
0.8V
0.6V
5.1V
5.1V
0V
0V
0V
5V
5V
0V
5V
0V
5V
0V
5V
0V
5.0V
0V
0V or 5.0V
5V
0V
0V
5V
0V
5V
0V
5V
5.0V
5V
0V
0V
5V
0V
3.3V
5.0V
3.3V
0V
5V
0V
3.3V
0V
5V
0V
5V
0V
0V
5.
0V
5.0V
3.3V
0V
0V
5V
0V
5V
5V
0V
0V
5V
0V
0V
1
0V
5V
0V
5V
0V
0V or
3.4V or 5.0V
2.5V or
1.6V or
0V
5V
3.3V
0V
0V
0V
0V
5.0V
5.0V
0V
0V
IC53
IC951
IC8
IC6
IC52
IC51
∗
IC1
Q104
Q105
D110
Q53
D802
D801
J1
Q3
D2
Q11
Q12
Q2
LEVEL SHIFT
5V
RESET IC
POWER IC
MUTE
CONTROL SW
for SERVO+B
SW 14
USB
+5V
SIG
B
GN
SED
SYSTEM
u-COM
HI-SIDE
SW
D+3.3V
AVR IC
3.3V
+B AVR
SERVO
FREQ
SW for
CONT
IC51
CONT
MUTE
CONT
MUTE
∗
D650
E2PROM
Bolero
for SERVO+B
CONTROL SW
IC1
:
∗
IC2
: E-TDA7718N
IC4
: BD49131-V4
IC6
: TB2926HQ
IC7
: E-TDA7478AD
IC8
: XC6120N362N-G
IC51 : See parts list.
IC52 : BD2224G
IC53 : R1114N331B-TR
IC251 : TC74VHCT08AFT
IC252 : 74LVC08APW
IC501 :
∗
IC900 : 92CD28AFG7EG0
IC950 : MFI341S2162
S
IN1
VSS
A2
A1
A0
1
2
3
4
5
VCC
13
12
11
10
TP900
TP252
6
7
GND
9
8
TP53
C67
C68
47u6.3
1
2
3
4
1
C66
1
5
VOUT
4
NC
1
VDD
CE
GND
3
2
C65
0.01
SDA
SCL
WP
VCC
8
7
6
5
1
NC
4
VIN
2
VSS
3
VOUT
0.1
R205
47K
TP432
C204
C807
1
47K
NC
1
TA
B
OUT2-
OUT1+
OUT2+
OUT1-
RL-
RL+
2
4
6
FL-
FL+
10
8
12
7
PWRGND1
STBY
3
5
VCC1
PWRGND2
SVR
9
11
S SYS REQ
PON FL
34
VFD SYS DA
TA
VFD P
AN DA
TA
VFD CLK
31
32
33
25
26
27
28
29
30
BEEP
TUN SCL
TUN SDA
PON PANEL
NC
NC
45
VFD BLK
S SYS DA
TA
S SOC DA
TA
S SOC CLK
CD LOS SW
CD LOE LIM SW
CD LOEJ
ROMCOR DET/EPM
CD MOTOR
NC
CD DISC12 SW
35
36
37
38
39
42
40
41
43
44
NC
VFD CE
AUD SDA
ROT
AR
Y
46
47
48
49
50
SOC S STOP
SOC RST
S SOC REQ
SOC MUTE
RDS QUAL
RDS DATA
52
51
56
55
54
53
220u10
C64
OC
VOUT
4
51
VIN
3
2
EN
GND
TP404
100
R265
100
100
SYNC
PG
FB
VC
RT
82K
TP54
C56
1000P
15K
R54
R53
R55
10K
9
10
6
7
8
R15
1/2W
7.5
∗
R225
97
R203 10K TP412 9
R204
10K
16.0MHz
X1
22P
C203
C202
27P
X2
VCC1
17
18
19
20
21
22
23
24
NC
NC
NC
NC
PANEL DET
NC
NC
10
11
12
13
14
15
16
XOUT
VSS
XIN
CNVSS
XCOUT
RESET
XCIN
1
NC
2
3
4
5
6
7
8
NC
REMO
NC
BYTE
NC
NC
NC
NC
99
98
A
VCC
VREF
72
NC
NC
NC
NC
NC
60
59
58
57
VSS
NC
VCC2
64
63
62
61
NC
NC
NC
68
67
66
65
71
70
69
86
NC
PON SWREG
PS1 1
NC
96
95
A
VSS
94
93
92
PS1 3
PS1 2
89
91
90
PS2 1
NC
88
87
TUN SMETER
AUD DC ERR
80
LINE MUTE
PWIC DC ERR
TYPE2
TYPE1
ACC DET
PWIC MUTE
PWIC STBY
NC
RDS CLK
76
75
74
73
BU DET
MUTE
79
78
77
85
84
FSEL
NC
83
82
81
R811 47K
C69
0.1
R117 6.8K
∗
R226
47K
100
R12
R218
22K
C201
RR-
R805
5.1K
TH1
TP316
24
S-GND
OUT3+
OUT3-
OUT4+
14
16
IN3
18
FR+
FR-
RR+
20
22
AC-GND
IN4
IN2
13
15
17
VCC2
PWRGND3
MUTE
21
19
23
OUT4-
RR-
DIAGNOSIS
26
PWRGND4
NC
25
27
C806
R808
10
1
C857
4700P
C856 4700P
C855 4700P
C854 4700P
C853 4700P
C852 4700P
C851 4700P
TP315
FRONT L-
FRONT L+
FRONT R-
FL-
FL+
RL+
FR-
RL-
REAR L-
REAR L+
REAR R-
7
8
10
9
6
11
FRONT R+
FR+
5
1
22u16
R1 1K
C2
C17
0.1
0.1
C14
TP2
TP1
TP3
TP4
TP5
TP7
TP6
22K
R56
R57
22K
R62
RR
RL
330
R804
0
R813
10u35
0.22
C804
0.22
C802
0.22
C801
0.22
C803
FR
FL
1
C809
0
R814
49
SCL
46
34
33
32
31
40
39
38
44
42
20K
R59
47K
R58
95
92
93
94
SDA
SCL
100
R261
77
76
78
79
80
100
R251
100
R256
100
R255
3
2
TP907
TP904
TP906
TP905
SD
SC
100
R966
100
R965
57
56
55
35
78 76
23
28
87
SW5V
18
470
R209
470
R210
26
6
37
36
35
52
51
56
53
55
54
57
47K
R268
R269 47K
47K
R270 47K
ROT
AR
Y
100
R262
100
R263
78
77
SW5V
USB5V
FL+B
LED+B
87
89
SRV+B
SW5V
77
Q2,3
C805
R802
R806
47K
1
BU5V
BU5V
BU5V
BU5V
BU5V
BU
BU
BU
BU5V
AUD SCL
89
88
74
NC
NC
NC
NC
NC
47K
R207
50
100
47K
R208
TP413
R212
470
4.7K
R231
SDA
R211
470
R232
4.7K
SW5V
85
R264
100
R267
R266
R271
470
∗
R650
TP180
R812
4.3K
Q11,12
IC252
RL,RR
FL,FR
1K
R809
CCW
CW
C207 0.1
C208 0.1
0.1
C60
100
R955
7P
C955
W11
0
R754
OUT
TP414
∗
R228
33K
+
+
+
+
1
6
1
1
1
1
14
10
10
13
16
8
21
16
13
16
21
13
10
15
3
3
3
3
3
17
17
17
17
5
5
10
18
19
20
18
18
18
19
19
20
20
19
19
8
19
16
16
15
10
21
8
8
8
16
19
3