30
KDC-W4044UA/W4044UAY/W4044UG/W4044UGY
KDC-W413UA/W413UAY/W4544U/W4644UY
X34-623x-xx (3/4)
K
L
M
N
O
3
3
13
10
17
5
10
20
20
1
6
3
6
1
3
1
1
1
3
3
3
3
14
10
10
16
8
8
16
16
8
13
10
15
17
17
17
17
17
17
17
17
5
18
19
18
18
18
19
19
20
19
19
8
19
16
16
15
0V
0V
0V
0V
5V
5V
0V
0V
5V
0V
5V
0V
0V
5V
5V
0V
5V
0V
5.0V
5.0V
0V
0V or 5.0V
5V
0V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5.0V
0V
3.3V
5V
0V
0V
4V
5V
0V
0V
5V
5.0V
0V
5V
5V
0V
0V
5V
0V
3.3V
6.9V
0V
6.8V
6.9V
0V
0V
14.4V
14.4V
0V
0V
6.8V
6.9V
5V
0V
5V
0V
1.3V
5.1V
1.0V
0.9V
5.1V
5.1V
0V
3.3V
5.0V
3.3V
0V
5V
0V
0V
3.3V
0V
5V
0V
5V
0V
0V
5.0V
5.0V
0V
3.3V
0V
0V
5V
0V
5V
IC1
IC53
IC951
IC8
IC6
IC51
SYSTEM
u-COM
Q104
Q105
D110
Q53
D802
D1
D801
J1
Q3
D2
Q11
Q12
Q2
RESET IC
POWER IC
MUTE
CONTROL SW
for SERVO+B
14V SW
USB
+5V
J
3.3V
R IC
+B AVR
SERVO
C
f
FREQ
SW
CONT
for
IC51
CONTROL
MUTE
CONTROL
MUTE
DC IN
S SYS REQ
PON FL
34
R208 47K
VFD SYS DA
TA
VFD P
AN DA
TA
VFD CL
31
32
33
25
26
27
28
29
30
NC
AUD SCL
AUD 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
EPM
CD MOTOR
NC
CD DISC12 SW
35
36
37
38
39
42
40
41
43
44
NC
VFD CE
NC
CCW
ROT
AR
Y
NC
46
47
48
49
50
SOC S STOP
SOC RST
S SOC REQ
CD MUTE
RDS QUAL
RDS
52
51
56
55
54
53
TP404
R264 100
R265 100
R266 100
R267 100
220P
R225
R227
97
R203 10K TP412 9
R204
10K
R207 47K
R206 47K
TP413
32.768kHz
10.000MHz
X1
22P
C203
C202
18P
X2
VCC1
17
18
19
20
21
22
23
24
NC
ROMCOR DET
NC
NC
PANEL DET
NMI
NC
10
11
12
13
14
15
16
XOUT
VSS
XIN
CNVSS
XCOUT
RESET
XCIN
1
LX DA
TA
S
2
3
4
5
6
7
8
NC
REMO
NC
BYTE
LX DATA M
LX CLK
NC
NC
100
99
98
A
VCC
VREF
72
RDS NOISE
NC
NC
NC
NC
60
59
58
57
VSS
NC
VCC2
64
63
62
61
LX REQ M
LX MUTE
AUD DC ERR
TUN IFC OUT
TUN SMETER
68
67
66
65
LX CON
LX RST
71
70
69
86
REF CON
PON SWREG
PS1 1
NC
96
95
A
VSS
94
93
92
PS1 3
PS1 2
89
91
90
PS2 1
PS2 2
88
87
NC
NC
80
LINE MUTE
PWIC DC ERR
TYPE2
TYPE1
ACC DET
PWIC MUTE
PWIC STBY
LX REQ S
RDS CLK
PWIC SVR
76
75
74
73
BU DET
MUTE
79
78
77
85
84
FSEL
NC
83
82
81
C69
0.1
R117 6.8K
R226
R228
C206
R618
100K
TP414
R512 2.2K
R223 2.2K
TP502
R619
100K
R218
22K
49
48
46
34
33
32
31
40
39
38
44
42
20K
R59
47K
R58
2
1
90
91
92
93
94
100K
R617
SDA
SCL
100
R261
C205 1000P
69
70
71
72
75
77
76
78
79
80
100
86
87
18
470
R209
470
R210
26
6
37
36
35
65
74
68
67
66
52
51
56
53
55
54
57
47K
R268
47K
R269
R271 47K
R270 47K
47K
R616
100K
R620
ROT
AR
Y
CW
DATA
100
R262
100
R263
84
IN1
A2
A1
A0
3
4
5
12
11
10
TP900
TP252
6
7
GND
9
8
3
C67
47u6
.3
3
4
1
C66
1
5
VOUT
4
NC
1
VDD
CE
GND
3
2
C65
0.01
SDA
SCL
WP
6
5
3
NC
2
VDD
4
VSS
1
OUT
0.1
R205 47K
TP432
C204
R803
C807
1
33K
W801
TAB1
1
OFFDET
OUT2-
OUT1+
OUT2+
OUT1-
FR-
FR+
2
4
6
FL-
FL+
10
8
12
7
PWRGND1
STBY
3
5
VCC1
PWRGND2
SVR
9
11
220u10
C64
OC
VOUT
4
51
VIN
3
2
EN
GND
PG
BIAS
FB
VC
RT
100K
TP54
C56
330P
33K
R54
R53
R55
20K
9
10
6
7
8
C58
S
BOO
R
V
R15
1/2W
7.5
R811
47K
100K
C1
0
R120
R118
R1
47
10K
1000
C70
RR-
R805
5.6K
TH1
TP316
24
S-GND
OUT3+
OUT3-
OUT4+
14
16
IN3
18
RL+
RL-
RR+
20
22
AC-GND
IN4
IN2
13
15
17
VCC2
PWRGND3
MUTE
21
19
23
OUT4-
RR-
CD
26
PWRGND4
TA
B
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
12
22u16
R1 1K
C2
C17
0.1
TP2
TP1
TP3
TP4
TP5
TP7
TP6
33K
R56
56K
R57
22K
R62
RR
FR
1K
R809
330
R804
0
R812
33u16
0.22
C804
0.22
C802
0.22
C801
0.22
C803
RL
FL
1
C809
1K
R810
100
R251
100
R256
100
R255
3
2
TP907
TP904
TP906
TP905
SD
SC
100
R966
100
R965
56
55
35
78 76
23
28
24
78
77
SW5V
USB5V
FL+B
84
87
86
SRV+B
SW5V
24
77
Q2
C805
R802
47K
R806
22K
1
BU5V
BU5V
BU5V
BU5V
BU5V
BU
BU
BU
BU5V
+
+
+
+
KDC-W4044UA/W4044UAY/W4044U