23
KDC-MP4036U/MP435U/X491/W4537UA/W4537UAY
/W4537UG/W4537UGY/W4737U/W4737UY
J
I
H
G
F
0V
0V
0V
0V
0V
5V
0V
6.8V
6.8V
0V
5V
14.4V
6.8V
14.4V
6.8V
0-4.4V
5.6V
0V
5.6V
5.6V
8.0V
0V
5.0V
0V
5V
0V
5V
0V
5V
0V
0V
0V
5V
0V
5.0V
5.0V
5
0
0V
0 or 1.6 or
2.5 or 3.4
or 5.0V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
5V
0V
0 or 1.6
or 5.0V
0V
5V
5V
0V
0-5.0V
0V
5.0V
0V
5V
5V
0V
0V
5V
0V
5V
0V
5V
5.0V
0V
5V
0V
0V /
0V
IC102
IC100
IC101
IC103
IC301
IC400
Q302
Q301
D307
Q300
D620
D619
J601
CN5
D2
WH1
D409
D411
D309
D308
Q21
Q20
D408
D621
D616
D613
D612
D614
D615
POWER
IC
OP AMP
E
4VPRE+B
AVR
PROTECT
4VPRE+B
SW
14V
RESET
IC
SYSTEM u-COM
MUTING LOGIC IC
C
E2PROM
MECHANISM ASSY (X92-587)
REMOTE
CONT
CD-CH
NOT USED
16
16
11
11
11
11
11
15
15
15
1
1
1
1
1
1
1
1
5
5
6
8
8
8
8
8
9
9
9
9
9
9
10
10
10
10
10
10
12
12
14
14
17
17
17
22
22
22
22
23
23
23
28
28
15
15
15
15
6
6
VEE
2.2K
CP100 100
TP63
C100
R102
100K
2
OUT
1
VDD
0.1
X101
10K
TP56
12.000MHz
X100
R103
100
C105
0.01
3
VSS
4
NC
100
4.7K
TP70
TP71
TP59
SDA
SCL
WP
VCC
1
GND
A2
A1
A0
4
3
2
C103
0.01
8
5
6
7
100
TP60
R141
R136
4.7K
47K
R164
CP107 100
TP74
R152
100K
R157
82
98
XCIN
10K
32.768kHz
R118
3
LX REQ M
REMO
2
1
LX CLK
LX DATA M
LX DATA S
99
CNVSS
BYTE
LX RST
LX CON
LX MUTE
6
5
4
8
7
C104
R117
1K
0.01
14
VSS
XOUT
RESET
XCOUT
11
10
9
XIN
13
12
NMI
VCC1
15
90
TUN SMETER
94
AVCC
VREF
NC
AVSS
97
96
95
RDS NOISE
NC
NC
93
92
91
MUTE PRE SW
MUTE PRE FR
86
MUTE2
MUTE1
89
88
87
MUTE0
MUTE AFS
IC2 SCL
NC
85
84
83
C
0
R149 2.2K
NC
NC
ANT CON
NC
A
CC DET
B
U
DET
ILLUMI DET
S SYS REQ
PWIC DC DET
78
IC2 SDA
LINE MUTE
PWIC STBY
81
80
79
PWIC MUTE
S SOC REQ
77
76
73
74
75
70
71
72
68
69
VSS
TYPE1
TYPE2
NC
PCON
NC
62
65
66
67
63
64
TP97
TP99
TP101
22K
R158
100K
R162
R161
R160
R159
1000P
10
C803
R951
10
R911
GND
4
3
1
2
6
5
VCC
0.01
7
8
C115
W300
4
VCC
5
C318
47u16
R305
2.2
3.3K
R307
TP73
R308
220
2.2
R627 100
R626 4.3K
R628 100
R629 100
R631 100
R630 100
1K
C618
47u6.3
0.01
TP58
TP52
TP57
CH G
LX
CON
CH R
LX D
A
T
A
M
TP62
TP50
TP68
R635
CH L
LX RST
4
8
7
3
1
5
2
6
13
11
12
9
10
TP67
TP64
TP49
TP65
LX D
A
T
A
S
LX CLK
LX REQ S
LX MUTE
C400
1
R400
TP139
W404
TP135
TP136
TP83
TP85
TP89
TP82
TP79
TP92
TP84
TP80
TP86
TP93
TP78
TP87
TP88
TP91
TP90
TP81
MUTE L
MUTE R
R CH
A GND
L CH
A
U
DIO 8V
M SD
A
M SCL
LOS SW
12EJE SW
19
22
N.C
23
24
20
21
17
18
14
15
16
MOSW
LO/EJ
D5.0V
D5.0V
D OUT
D GND
BU
5
V
LOE/LIM SW
8EJE SW
M ST
OP
M RST
8
11
12
13
9
10
6
7
3
4
5
TP96
TP98
TP100
TP77
TP102
SER
V
O
GND
SER
V
O
+B
1
2
R220
1K
470
TH400
R403
4.3K
C320
R315
10u35
47K
10P
160
3
R310
1K
1
2
4.7K
R313
C319
22u16
R312
51K
C321
100u16
2.2K
R317
R311
R309
1K
1K
R314
1K
R316
22
1/2W
C422
R412
R405
R404
10
R406
R407
2
TA
B
1
TP140
W401
TP400
1
TP138
C423
1u50
C424
1u50
C414
1
18
OFFDET
OUT1+
SGND
OUT2+
OUT2-
OUT1-
10
RL-
RL+
RR-
6
4
8
RR+
14
12
IN1
16
IN3
PWGND1
PWGND2
STBY
VCC1
5
3
7
9
SVR
IN2
IN4
AC
G
N
D
11
13
17
15
OUT4+
OUT3-
OUT4-
OUT3+
HSD
FL+
FR-
FR+
FL-
20
22
26
24
27
PWGND4
MUTE
VCC2
PWGND3
23
21
19
25
TA
B
2
10
R634
10
R632
0.47
C617
0.47
C619
4.7
R633
C620
5
99
100
98
3
16
CH-L
CH-G
CH-R
4
26
78
TP137
77
R306
Q301
Q300,302
2
3
4
5
R110
2.2M
R100
100K
R101
R105
22P
C101
22P
C102
R112
R111
16
66
70
72
73
74
75
76
R153
78
77
1K
R146
79
80
81
82
84
85
86
87
89
88
2.2K
R126
2.2K
R127
93
92
1000P
C106
100K
R124
98
99
100K
R123
100K
R121
100
R122
CP108
100
1
41
42
48
49
50
21
20
13
12
1
S
-FR
,S
-RR
26
BU
SW5V
BU
SDA
SCL
SD
A
SCL
BU
5
V
SERVO+B
SW5V
92,93
uCOM5V
uCOM5V
SW5V
A8V-1
D+,D-
47
W403
1K
R402
100K
R401
W400
W402
S-RR
S-FR
S-FL
S-RL
0.47u50
C406
330
R410
5P
C420
0.47u50
C403
R916
R913
C402
0.1
C919
C926 220P
C923 220P
C922
220P
0.1
C920
C921
220P
R914
R915
0.47u50
C404
C924
220P
0.47u50
C405
220P
C925
330
R411
5P
C421
+
+
+
+
+
+
+
+
X34-466x-xx (2/6)