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20
KDC-MP2032/MP232/MP4033/
KDC-MP4033S/W4534/W4534Y
F
G
H
I
J
X34-416x-xx (2/4)
CN2
Q151
Q155
D403
D203
D401
DSI
2/2
X16-
J1
SYSTEM u-COM
PANEL
5V SW
DSI
ILLUMI SW
E2PROM
MUTE
LOGIC
to CD PLAYER UNIT (X32- )
D1
D2
IC
RDS QUAL
TUNER FUNC OUT
PWIC MUTE
PWIC STBY
PS1 3
RDS AFSL
100K
R371 4.7K
FSU
C600
L601
100u10
R590
TP157
VFD D
A
T
A
F
VFD CE
VFD CLK
VFD D
A
T
A
S
REMO
TE
10
11
12
8
9
1K
TP162
2.2K
2.2K
2.2K
2.2K
TP161
TP160
TP159
TP158
2.2K
2.2K
2.2K
470
ILL D GND
P
AN5V
RT
R
Y
CW
(LED+VFD)
FL+B(FIL)
VFD RST
RST
5
6
7
2
3
4
1
C153
1
R153
R156 1K
R157 2.2K
TP156
TP154
TP155
TP153
100K
R194
R152
TP152
TP151
C620
1
OUTRR
WININ
SSTOP
DCOUT
R567 1K
R566
1K
32
35
34
33
38
37
36
40
39
IN1L
SD
A
SCL
OUTFR
IN1R
IN1C
OUTRL
OUTFL
TP510
41
42
43
44
45
TP431
R199
240
TP375
4
1
A2
A1
A0
3
2
SCL
WP
VCC
GND
SD
A
TP430
47K
R592
22K
5
8
6
7
10K
R436
10K
R453
47K
42
41
40
PS1 1
PS1 2
PS2 1
PS2 2
NC
BU DET
39
38
37
L602
C564 0.47
C568
270P
450.000kHz
CF54
GND
VCC2(TUN)
AMMIX2OUT2
AMMIX2OUT1
VCC2(TUN)
FMMIX2IN1
FMMIX2IN2
SMUTE
QUALITYOUT
APVCC
MPXIN
MPXOUT
AMIFREE
(FMEDEM)GNDDEM
GNDDEM
AMIFIN
VREF1
FSW
AFS
46
47
48
49
IN2R
IN2L
50
51
52
53
C561 0.1
57
54
55
56
58
59
60
C586 1
C588 0.47
R601
0.022
66
63
64
65
61
62
C512
10u16
C624
0.01
L509
Hz
R591
51K
100K
4.7K
R561
TP504
TP414
TUNER ADJ
R438 1K
R437 1K
VOL MUTE
RDS DATA
ACC DET
VSS1
36
35
34
33
RESET2
32
31
30
29
LX REQ M
AUD SCL
AUD SDA
28
27
26
25
LX CON
LX RST
SD
24
23
22
21
R432
4.7K
TP410
TP409
19
20
R439
∗
R431
2.2K
VCC
1
2
3
4
R456
GND
8
5
7
6
R312
100K
R313
CD MUTE L
14
CD SD
A
CD LOS SW
CD DISC12
23
D-OUT
CD SCL
21
CD MUTE R
A
UDIO+B
GND
17
Lch
19
Rch
15
20
24
22
18
16
DGND
CD LOE LIM
SW
CD MST
OP
CD MRST
11
13
B
U5V
9
CD
MO
T
O
R
CD LOEJ
D5V
5
D5V
DGND
7
3
8
12
10
6
4
0.47u50
470
470
R352 2.2K
R351 2.2K
R370 4.7K
0.47u50
R363 4.7K
R358 2.2K
R356 1K
R355 1K
R353 1K
R360 2.2K
R359 100
∗
R450 470
∗
R451 470
∗
R452 470
TP406
TP405
TP407
CD LOS SW
54
53
52
51
50
49
48
47
46
45
44
43
CD LOEJ
CD LOE LIM SW
CD MST
OP
CD MUTE
NC
NC
CD DISC12 SW
CD MRST
NC
CD MO
T
O
R
CD SCL
60
59
58
57
56
55
RESET
OEM DISP D
A
T
A
OEM DISP CLK
OEM DISP CE
CD SD
A
DSI
R366 4.7K
R365 4.7K
R367 100K
DC ERR
LINE MUTE
RO
T
A
R
Y
CW
A
VSS
TUNER TYPE1
TUNER TYPE2
A
VREF1
VFD D
A
T
A
F
VFD D
A
T
A
S
VFD CLK
VFD RST
VFD CE
RO
T
A
R
Y
CCW
TDF DET
PWIC BEEP
LX D
A
T
A
S
LX D
A
T
A
M
LX CLK
16
17
18
13
14
15
10
11
12
7
8
9
4
5
6
1
2
3
53
54
52
55
45
46
51
47
48
49
R
L
C2
C1
60
65
10
9
8
12
11
3
63
R158
R162
R178
R190
R182
R181
R180
R160
R161
470K
2.2K
10
FR
FL
RL
L
R
G
R597
C601
RR
21
1
80
19
R435
R589
(STD & AP)GND STEREO
2.2
R600
0.01
C562
10u16
C556
R
L
53
47
48
46
45
52
49
51
55
54
41
42
39
40
38
1
1
9
14
12
13
10
11
8
18
17
16
22K
24
23
22
21
2
0.01
C201
19
66
27
29
R454
4.7K
34
32
+5V
FL+B
+5V
+8V
SW5V
SW5V
+8V
10
+8V
SW5V
7
35
36
LED+B
SW
SW
CD DISC8
R159
79
VCC1 (DIG)
2
15
43
3
3,43
C565
W826
+8V-A
1
R368
R369
1
C585
APGND
VCC STEREO
FMREFDEMC
FMREFDEMC
10K
C552
2200P
1K
R151
L301
3
TUNER
TP352
TP351
TP354
TP353
TP355
TP357
TP356
TP358
TP360
TP359
TP361
TP362
TP363
TP364
TP365
TP366
TP367
TP369
TP372
TP371
+
+
+
+
+
IC11
IC6
∗
IC1
A
47K
10K
0V
3.4V
0.4V
1.6V
4V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
0V
5V
0V
0V
5V
0V
5V
0V
0V
5V
0V
4.9V
0V or 5.0V
0V
5V
0V
0V
5V
5V
0V
0V
5V
5V
0V
0V
0V
0V
0V
5V
0V
5V
0V
5V
0V
5V
4.0V
0V
0V
5V
4.0V
3.0V
8.1V
4.0V
0V
5.0V
0.2V
3.4V
5.0V
3.3V
0.6V
3.8V
8.1V
3.0V
0V
3.0V
0V
8.1V
0V
5V
5.0V
0V
0V
0V
0V
4.5V
0V
0V
5V
5.0V
5.0V
5.0V
0V
0V or 5.0V
0V or 5.0V
V
0V
4.0V
AM : 4.1V
FM : 5.2V
AM : 8.0V
FM : 8.1V
5.0V
0V
5V
5V
0V
FM : 0V
AM : 3.75V
AM : 3.8V
FM : 0V
3.0V
0V
5V
5V
0V
5.0V
0.5V or
5.0V
5V
0V
4.3V
4.3V
5.0V