26
KDC-4047UA/4047UG/4047UGY/4047UM
KDC-414UA/414UM/MP245U/U3046/U346/U4046
X34-660x-xx (1/4)
A
B
C
D
E
1
2
3
4
5
6
7
5V
0V
2.5V
5.0V
5.0V
0V
3.3V
3.3V
0V
0.6V
3.3V
8.6V
4.0V
3.3V
0V
3.3V
0V
0V
3.0V
4.2V
3.2V
3.2V
0V
1.8V
8.6V
0V
4.0V
4V
0V
4.0V
7.2V
8.6V
0V
5.5V
2.2V
3.0V
1.5V
7.0V
4.0V
IC7
IC2
ELECTRIC UNIT (X34-660x-xx)
A
∗
IC501
P1
J3
D306
D305
D304
D311
D312
Q903
Q902
D401
RDS IC
E-VOL
W551
ANT.
TUNER UNIT
F-AUX
∗
A
3.3V AVR
for IC900
X16-
J1
2/2
PANEL
D313
MUTE SW
PRE-OUT
MUTE SW
PRE-OUT
/SUB
Q706
Q705
REAR
∗
F
Q704
Q703
FRONT
∗
G
∗
Q707
for PRE-OUT
MUTE DRIVER
∗
J5
D501
TUNER
IC
(ATOMIC)
PRE
OUT
TP165
OSCOUT
OSCIN
EXTRES
8
FILOUT
C544
330P
4
MPX
OSEL
GND
NU
5
6
7
QUAL
RDDA
VREF
1
2
3
9
FSEL
C542
0.01
R545
4.332MHz
13
12
11
10
VS
TM
16
15
14
RDCL
T57
X3
C545
12P
1K
C546
12P
AUX Lch
AUX GND
AUX Rch
CN DET
18
19
20
17
C307
C308
0.1
C306
47u6.3
0.1
VFD SYS DA
TA
VFD P
AN DA
TA
USB D-
R
TR
Y CCW
R
TR
Y CW
REMO
16
14
15
7
VFD CLK
VFD RST
USB5V
USB D+
USB GND
8
6
5
12
10
9
VFD CE
11
13
100
100
1K
2.2K
2.2K
2.2K
2.2K
2.2K
100K
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
TUN
C909
0.01
C908
0.01
QD1R
SE1L
SE1R
SE2L
SE2R
SE3L
SE3R
QD1L
QD1G
4
1
2
3
10
R352
7
5
6
8
9
25
WIN IN
DC ERR
SDA
28
27
26
OUTLR
SCL
VCC
MUTE
WINTC
OUTLF
22
24
23
21
20
C407
C405
1
1
C406
1
FD1L+
FD1L-
FD1R-
FD1R+
CREF
10
R353
10
11
12
13
14
OUTRR
OUTRF
OUTSWL
OUTSWR
GND
19
18
17
16
15
R911
R970
0
1K
22K
R910
C401
47u16
C922
10
2
2
TP163
TP157
TP162
TP160
TP173
TP171
TP159
TP156
TP170
TP155
TP172
TP154
TP161
1000P
C311
1000P
C310
10K
R349
10K
R348
1K
R343
TP891
TP881
TP871
TP164
R347 1K
10P
C315
AUG
AUR
AUL
FL
RR
FR
R/SL
RL
R/SR
R403 470
R402 470
R401 10K
L
R
CDR
CDL
AUL
AUG
AUR
TP65
3
2
1
SCL
SDA
GND2
29
30
31
28
100
R913
1K
R972
1K
R915
100
R916
1
C404
74
52
51
2.2K
R541
28
2.2
R346
4.7
R344
4.7
R345
C309 0.01
22K
R914
23
BU5V
DN
DP
34
49
50
6
46
31
33
32
R331 3.9K
R342 3.9K
R340 2.2M
USB5V
SW5V
BU5V
18
R542 2.2K
R543 2.2K
5.1K
R544
BU3.3V
-1
BU3.3V
-1
BU3
SW5V
2.2
C548
GND2
10u35
R/SL
330
R713 C703
FR
10u35
10u35
R/SR
Q705,706
330
R714
330
R707
C704
C705
10u35
FL
Q703,704
330
R708 C706
180
R717
TP342
22K
R716 22K
R715
180
R718
R711
180
TP338
TP343
22K
R710
R709 22K
180
R712
TP339
0
∗
R755
∗
L750
∗
R756
0
∗
L751
1u50
+
C403
88
TP513
TP517
TP515
TP514
L551
∗
C533
∗
C532
2P
∗
C531
TP505
TP504
TP507
TP506
∗
L507
∗
L506
0.47uH
L508
4.7uH
∗
L505
L504 0.27uH
470P
∗
C534
15P
C527
∗
C525
1000P
C523
∗
R514
∗
R513
470P
∗
C528
100
∗
R525
0.22
C524
1000P
C530
220
R507
220
R508
1
C511
0.1
C515
4.7K
R505
47u16
C519
22
R506
R515
R516 3.9K
0.22
C505
0.1
C506
C507 9P
TP128
AU8V
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AMSELOUT2
AMSELOUT1
AMIF
AGC1
AMSELIN2
AMSELIN1
TEST
PLLREF
PLL
VCODEC
GND
VCC1
VREGSUP
VREF
SDA
SCL
GNDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AMRFIN
AMRFDEC
FMIN2
FMIN1
GNDRF
VCC2
AMRF
AGC
LOUT
ROUT
GNDAUD
AMIF
AGC2
MPXIN
MPXOUT
RSSI
XT
AL2
XT
AL1
X501
4.000MHz
TP503
4.7uH
L501
∗
W24
TP516
C509
1
C510
1
TP502
TP501
1000P
C501
1
C502
560uH
L503
0.01
C513
0.01
C512
0.1
C517
0.1
C520
1000P
C518
0.01
C516
560uH
L502
SDA
SCL
AU8V
TP509
TP510
0.01
C514
SW5V
R
L
3.9K
4.7uH
L401
FR
FL
Q902,903
220P
C535
4.7
R527
0.01
C549
∗
R335
47K
100K
R330
R332
R338
R333
R341
R339
R337
R336
∗
R350
∗
R272
TP169
TP167
TP168
TP166
C316
10P
VFD DA
TA
VFD INT(13DIG)
(13DIG)
+
+
+
+
+
+
+
6
9
8
7
10
11
21
1
2
1
21
5
7
7
21
5
7
9
9
9
2
24
8
21
21
8
7
5
5
24
24
23
22
23
23
22
22