21
KDC-MP202/MP333
KDC-MP333RC/MP433
J
I
H
G
F
D111
CN2
D301
D508
D509
D510
D112
D110
∗
Q503
Q105
Q104
Q301
Q401
E2PROM
∗
C
DSI
SW
ILLUMI
MUTE
CONTROL
RESET IC
PANEL
5V SW
SYSTEM u-COM
AFS
CONTROL
to MECHANISM ASS'Y
∗
IC1
IC11
IC8
4.8V
3.4V
8.0V
0V
3.2V
3.0V
3.9V
AM
0V
2.6V
FM
0V
5V
FM
0V
TUNER
CHANGE
0V
5V
FM
AM
AM
PW-ON
3V
0V
1.9V
FM
4V
0V
0V
5V
0V
5V
3.0V
4.4V
3.0V
3.9V
5V
0V
5.0V
0V
0V
5.0V
0V
5V
0V
5V
0 - 5.0V
0 - 5.0V
0 or 1.6 or 5.0V
5.0V
0 or 5.0V
5V
0V
0V
5V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
0V
5.0V
5.0V
0V
5V
0V
5.0V
0V
5.0V
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5V
0V
0V
5V
5V
0V
0V
5V
0V
5V
0 or 5.0V
0 or 5.0V
0V
5V
0V
0V
0V
0V
5.0V
0V
0V
1
1
1
1
1
1
2
2
2
3
3
3
3
4
4
6
6
6
6
7
7
7
7
7
8
8
8
8
9
9
9
5
5
5
5
5
5
10
R316 4.7K
R318 4.7K
∗
R306 4.7K
R303 2.2K
∗
R305 2.2K
R307 1K
R308 1K
C301
0.47u50
C302
0.47u50
R315 2.2K
R317 2.2K
R314 4.7K
R312 4.7K
R215
47K
R214
47K
R218
47K
R220
22K
R956
0
C204
1000P
R228 47K
R227 47K
R201 10K
R973
0
R972
0
∗
C578
C577
0.1
∗
C582
0.01
R549
47K
C563
47u16
C566
0.47u50
∗
C567
R547 470
R548 470
C560
10u35
C559
1000P
CD
LOE
LIM
SW
CD DISC8 SW
CD MST
OP
CD MRST
CD MUTE L
CD MUTE R
Rch
GND
Lch
A
UDIO+B
CD-SD
A
CD-SCL
CD LOS SW
CD DISC12 SW
D-OUT
1
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CD SDA
CD SCL
PWIC BEEP
NC
NC
NC
NC
PON PANEL
DSI
PON FL
KEY REQ
NC
CN DET
NMI
VCC1
XIN
VSS
XOUT
RESET
XCOUT
XCIN
CNVSS
BYTE
NC
REMO
PS1 3
PS1 2
PS1 1
PS2 1
PS2 2
RO
T
A
R
Y
C
W
NC
NC
CD LOS SW
VFD CE
CD DISC12 SW
CD MRST
CD DISC8 SW
CD MO
T
OR
EPM
CD LOEJ
CD LOE LIM SW
CD MST
OP
CD MUTE
A
UD SCL
A
UD SD
A
VFD INH
VFD CL
VFD P
AN D
A
T
A
VFD SYS D
A
T
A
NC
ROTARY CCW
NC
NC
NC
NC
RDS AFS L
TUN ADJ
TUN SD
TUN FANC OUT
PON FM
VCC2
NC
VSS
VOL MUTE
PWIC SVR
PWIC STBY
PWIC MUTE
NC
NC
NC
NC
NC
NC
RDS CLK
TUN TYPE1
TUN TYPE2
TYPE 1
TYPE 2
TYPE 3
RDS NOISE
TUN SMETER
RDS AFS L 2
NC
NC
NC
PWIC DC DET
LINE MUTE
NC
NC
RDS D
A
T
A
RDS Q
U
AL
NC
A
CC DET
BU
DET
A
VSS
REF CON
VREF
A
VCC
NC
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
A
CRIN
OUTFL
OUTFR
OUTRL
OUTRR
APVCC
APGND
VREF3V
DEVTC
ACROUT
ACLIN
ACLOUT
IN2L
IN2COM
IN2R
IN1R
IN1COM
IN1L
TUNERIN
TUNEROUT
FMMUTETC
SDA
SCL
SD
SMETER
QUALITY
AUDIOMUTE
RDSMUTE
MPTHTC
FMDEMREF
DEMGND
SMETER
TC
AMIF2AMPREF
AMIF2AMPIN
40
39
38
37
36
35
34
33
32
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
SDA
SCL
WP
VCC
5
6
7
8
GND
A2
A1
A0
4
3
2
1
X2
X1
10.000MHz
NOISE
RDS-MUTE
AUD-SDA
AUD-SCL
ADJ
FANC-OUT
AUDIO
32.768kHz
L509
TP361
TP501
TP502
TP513 SMETER
TP511 SD
TP510
450.000kHz
CF54
TP412
TP414
TP410
TP409
TP375
TP365
TP364
TP363
TP362
TP360
TP359
TP358
TP357
TP356
TP355
TP354
TP353
TP352
TP404
1u50
C558
C557 0.1
RR
FL
FR
RL
100P
C561
4.7uH
L515
0.01
C576
0.47
C579
R546 100K
0.47
C565
2.7K
R561
51
SDA
SCL
59
82
57
0.1
∗
C581
0.1
∗
C580
4.7uH
L401
45
47
30
29
37
44
38
43
39
1K
R309
100K
R310
Rch
Lch
4.7K
R320
4.7K
R321
SDA
SCL
LED+B
FL+B
BU+5V
2.2K
∗
R224
10K
∗
R225
12K
R229
2.2K
R226
82
81
92
91
87
94
95
10K
R202
22P
C202
6
5
4
3
2
1
18P
C201
18
20
23
21
30
29
Q104,105
2
1
VDD
OUT
3
4
NC
VSS
C203
R203
47K
0.1
TP432
RST
0
R955
470
R212
470
R213
SCL
SD
A
34
33
31
37
40
39
38
42
43
44
45
46
47
50
22K
∗
R211
22K
∗
R210
22K
∗
R209
22K
∗
R207
22K
∗
R208
22K
∗
R206
R205 22K
R204 22K
75
65
67
68
61
59
470
∗
R216
4.7K
R219
2.2K
R217
57
AUDIO+B
AUDIO+B
52
Rch
Lch
+5V
12
+5V
65
A
UDIO+B
AUDIO+B
240
R319
SW5V
+5V
+5V
+5V
+5V
SW5V
A
UDIO+B
A
UDIO+B
BU+5V
BU+5V
Q503
+
+
+
+
+
+
+
X34-409x-xx (2/4)
