24
KDC-MP4036U/MP435U/X491/W4537UA/W4537UAY
/W4537UG/W4537UGY/W4737U/W4737UY
K
L
M
N
O
X34-466x-xx (3/6)
5.0V
5.0V
5V
0V
0V
5V
3.5V
0V
0V
5V
5V
0V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
0V
0V
5V
5V
0V
0V
5V
5V
0V
5V
0V
0V
5.0V
5V
0V
0V
5V
0V
5V
0 or 1.6 or
2.5 or 3.4
or 5.0V
14.
0V
1.3V
13.6
0
0V
5V
5.0V
0V
5.0V
5.0V
0V
5V
0V
3.3V
IC102
IC200
IC2
Q8
D213
WH1
Q9
D9
D6
D5
Q13
Q14
Q50
Q53
Q52
D50
Q51
Q56
D51
D61
Q54
Q58
D59
Q60
Q7
Q5
Q3
Q57
D52
Q59
D53
D57
D55
D3
STEM u-COM
to DC CORD
D58
SW5V
SURGE
DET
BU
DET
ACC DET
SMALL LAMP
DET SW
P-CON SW
P-CON PROTECTION
D60
B
P-ANT SW
A8V REF
POWER SUPPLY
Q4
BU5V AVR
SERVO+B AVR
SW20V
D7
Q12
Q10
C
CURRENT DET
HI-SIDE SW
REMOTE
CONT
J1
15
11
15
11
16
16
16
16
11
11
15
15
1
1
1
8
8
8
8
8
8
9
9
9
12
12
12
12
13
13
13
13
13
13
28
28
28
28
29
29
29
16
28
8
16
16
9
100
R113 1K
R115 1K
R116 22K
R107
R103
TP61
44
2.2K
C104
0.01
14
XIN
13
PON AM
P
A
NEL DET
RDS CLK
LX REQ S
NMI
VCC1
17
16
15
19
18
28
NC
PWIC BEEP
TUN SCL
TUN SDA
USB SYNC
RDS D
A
T
A
RDS Q
U
AL
RDS AFS M
TUN IFC OUT
22
21
20
25
24
23
26
27
TP69
36
VFD SYS DATA
VFD PAN DATA
S SYS DATA
S SOC DATA
S SOC SCL
NC
32
VFD CL
VFD BLK
29
30
31
33
34
35
ROMCOR DET
CD DISC12 SW
CD LOS SW
CD MUTE
40
NC
NC
DSI
37
38
39
VFD CE
41
42
43
R128 100
CP101 100
TP72
C110
0.01
PON ILL
NC
NC
VCC2
PON
VSS
TYPE1
TYPE2
62
63
59
60
61
57
58
R162
R161
CP105 10K
RO
T
A
R
Y
C
W
R
O
T
A
R
Y
CCW
PON P
ANEL
PON FL+B
SW USB
NC
SOC S RST
SOC S STOP
SW
CD MOTOR
48
CD 8 SW
45
46
47
CD LOEJ
49
50
54
55
56
51
52
53
R137 1K
R139 1K
R140 100
R142 100
CP104 100
R154 3.9K
R155 3.9K
TP112
C19 0.1
R17 68K
R131
47K
R216
15K
R217
15K
PONB
FLGB
FLGA
PONA
4
R219
100
100
3
2
1
5
BOUT
AOUT
GND
VCC
6
7
8
0.01
C113
47u6.3
R220
R218
1K
R224
1/2W
C207
C206
0.1
10
220u10
220u10
C805
1000P
C16
C15
220u10
TP95
TP108
C18 0.1
C17
100u25
C22
4700P
R14
62K
C20
2200
R18
100K
R15
15K
100uH
L2
1K
R16
C12 0.47
C11
10u35
R9 100K
C9 0.47
10u35
T
1
TP75
C21
TP76
R20
8.2K
R19
22K
C52
L100
4.7uH
R54
C50
0.1
C53
R50
10K
R51
10K
3.3u50
3/4W
R56
220
1/2W
R52
22K
W2
R57
1K
1K
3/4W
R66
R60
22K
R67
C55
1
C54
R64
100K
1
0.022
C58
TP111
C8
100u10
TP110
C4
R71
68K
R61
R62
R59
0.01
R63
18K
C56
100K
3.3K
3/4W
R72
R68
47K
R69
39K
R65
20K
TP109
GND
OUT
C2
R4
1
220u10
C3
IN
TP133
10K
10K
TP132
TP134
TP130
TP129
TP131
ILLUMI
MUTE
3
P-CON
4
P-ANT
2
AC
C
14
13
15
C7
R5
R112
100K
47K
R111
17
18
19
47K
R104
20
21
22
23
32
31
30
29
47K
R125
33
28
27
40
34
35
100K
R151
R165 100K
44
42
41
0.01
C107
470
R132
R135
470
0.01
C108
R133 100K
R134 100K
CP103
43
45
46
2.2K
R147
47
50
49
4.7K
100K
R138
53
52
51
54
55
LINE
R2
R1
4
3
14
2
15
73
0.01
72
2
100K
0.01
C57
47K
79
14
15
74
C114
R70 4.7K
66
Q50,58
Q52,54
1/2W
220
70
4.7K
3
4
4.3K
24K
IC2
100u6.3
100K
R11
C10
22u16
C
1
401
TP107
220u10
220u10
C16
C15
1
TP200
54
55
A8V
BU
5
V
SERVO+B
D5V
BU
ILL+B
SW5V
uCOM5V
FL+B
USB5V
470
BU
BU
5
V
BU
SW20V
D5V
SW5V
SW5V
SW5V
uCOM5V
uCOM5V
uCOM5V
uCOM5V
75,76
SW5V
SW5V
R148
48
2.2K
R144
R145 100K
R143
470
C109
0.01
CD LOE LIM
C112 0.1
C111 0.1
C901
0.01
0.01
C902
C204 0.1
TP906
R6 12K
TP905
0.01
C6
R8 1.5K
TP904
R10 680
TP903
TP902
R25 22K
TP901
FL-
TP123
TP122
TP121
RL+
FL+
RL+
FL+
8
9
TP126
TP125
TP124
TP128
TP127
RR+
RL-
FR-
FL-
FR+
RR-
RR-
RL-
FR-
6
7
FR+
RR+
5
11
10
12
C915
4700P
C911
4700P
4700P
C912
C916
4700P
4700P
C918
C914
4700P
4700P
C913
4700P
C917
+
+
+
++
++
+
+
+
+
+