14
KDC-208U/248U/4051UGM/4051URM/MP148U/MP248U
KDC-U3049/U349A/U349G/U349R/U349S/U4049
X34-69xx-xx (2/4)
F
G
H
I
J
1
1
1
1
1
1
2
2
2
5
5
5
8
8
9
5
12
2
2
2
9
9
9
6
6
6
6
5
12
8
8
7
0V
3.8V
3.8V
0V
3.6V
6.2V
6.2V
0V
5.1V
3.9V
7.1V
8.5V
0V
2.2V
5.6V
3.1V
3.3V
1.0V
3.3V
4.7V
2.2V
1.5V
1.5V
2.2V
0V
6V
1.5V
1.5V
3.0V
0V
3.3V
3.3V
1.3V
1.2V
3.3V
0V
3.3V
2.3V
0V
2.3V
2.3V
0V
3.3V
0V
0V
0V
8.5V
1.7V
0V
1.7V
0V
0V
3.2V
3.2V
0V
3.3V
0V
3.2V
1.3V
3.3V
1.5V
0V
0V
3.2V
2.8V
2.6V
0V
3.2V
0V
0V
0V
0V
3.3V
3.3V
0V
0V
3.3V
0V
3.3V
0V
3.3V
3.3V
0V
3.3V
1.6V
3.3V
3.3V
0V
0V
3.3V
0V
0V
0V
0V
0V
3.3V
1.5V
1.0V
0.5V
3.2V
3.2V
0V
0V
540
530
531
532
∗
IC1
∗
IC701
∗
IC80
IC771
FM/AM
TUNER
ANT.
J1
RVO
CPU
CD 3.3V
CD 1.5V
CD 1.5V
CD LPF
CD LPF
EPROM
iPod CP
CIRCUIT
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
30
31
32
33
34
35
36
37
38
39
40
VDD
1
TEST
RST
MS
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
VDD3
PIO7
PIO6
PIO5
PIO4
PIO3
PIO2
PIO1
PIO0
VSS-2
VDD1-2
XVDD3
X0
X1
XVSS3
DVSS3L
LO
DVDD3L
DVDD3R
RO
DVSS3R
FMOS
DMO
VDD1-3
PIO8
PIO9
PIO10
PIO11
PIO12 / CDMON0 / FGIN
PIO13 / CDMON1
PIO14 / CDMON2
CDMON3
31
0.047
C557
0.1
C559
47K
R553
X540
R558
1M
470
R557
69
R559 100
R556
0
CD-L
0
R586
4.7
R555
10
C561
C562
10
CD-R
R580
0
C567 1
R572 100K
55
R571 10K
R570 100
56
R569 100
59
R568 100
57
58
R567 100
10K
R566
10K
R565
C566
0.1
ND
TRL
VOUT
VIN
3
4
C531
0.1
C530
1
ND
TRL
VOUT
C533
C532
1
VIN
4
3
0.1
10
R530
C534
0.1
TRL
ND
VIN
VOUT
3
4
C535
0.1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AMSELOUT2
AMSELOUT1
AMIFAGC1
AMSELIN2
AMSELIN1
PLL2
PLLREF
PLL1
VCO
GNDRF
VCC
VREG
VREF
SDA
SCL
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AMRFDEC
AMRFIN
FMRFIN2
FMRFIN1
GNDRF
VCC
AMRFAGC
LOUT
ROUT
AGND
AMIFAGC2
MPXIN
MPXOUT
RSSI
TEST
XTAL
∗
C7
L4
C4
0.22
0
∗
R10
∗
C2
∗
L2
470P
C26
∗
L8
4.7uH
∗
L1
1000P
C1
∗
C27
2
1000P
C3
∗
R9
∗
R1
∗
R2
∗
C6
L9
0.47uH
0.1
C23
C13
1
0.22
C14
C15
0.1
12P
C20
X1
4MHz
560uH
L5
560uH
L6
C10
1
C11
0.01
C12
0.01
C16 0.01
4.7K
R4
0.1
C17
C18
0.01
C19
0.1
C24
0.1
C22
100u16
47
R5
R8
47
C21
0.1
R6 220
SCL
SDA
R7 220
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
XT2
XT1
REGVCC3
OC (HIGH SIDE SW)
PON (HIGH SIDE SW)
SCL CP
SDA CP
BSIF-REQ
CP RESET
SCL TU EVOL EEPROM
SDA TU EVOL EEPROM
CMD REQ
DRVMUTE
GATE
REV
FWD
DC OFFSET DET
ENC1
AVSS
VREFH
RESET
MODE
BEEP
FREQ SEL
VFD CE
REG1-2
VFD SYS DATA
VFD PANEL DATA
VFD CLK
ACC DET (PS1)
DVSS
REMO
CVCC3
X1
CVSS
X2
DVCC3
DVSS
D+
D-
NMI
NO USE
NO USE
RGB CLK / VFD BLK
ENC2
AVCC3
TEL MUTE
STAGE 2
STAGE 1
KEY2 (STBY)
CNDET
PANDAT
X702
C701
10P
C702
10P
820
R782
TU-R
TU-L
0
R11
0.27uH
L3
C5
15P
VDD5V
CD8V
VDD5V
uCOM3.3V
uCOM3.3V
uCOM3.3V
uCOM3.3V
A9V-1
A9V-1
A9V-1
D3.3V
D3.3V
D3.3V
D3.3V
100
∗
R3
2K
R596
C593
C582
1000P
100P
R595
C592
C583
1000P
2K
100P
R552
0
C565
0.1
C564 0.1
C725
18P
L562
L561
L7
D1.5V
D1.5V
D1.5V
D1.5V
D1.5V
4.7uH
R531 47K
R532 47K
R533 47K
L563
R560 100
73
R561 100
67
R562 100
21
R563 100
L564
20
R564 100
L565
19
L531
∗
L10
0.47
C718
R770
4.7K
2.2K
R738
R785
22K 16
R747
24K
R730
47K
14
R772 4.7K
13
R706 100
100
11
R703 100
9
R725
47K
R712 100
R701 4.7K
R720 47K
2
3.3K
R758
C715
0.1
R769
47K
12
R762
4.7K
R704
4.7K
R763
4.7K
R732
R768 47K
∗
R764
∗
R766
∗
R765
∗
R767
95
X701
18P
C724
C705
0.1
87
R775 15K
88
R776 15K
92
47K
100
R737
R759
93
R757 3.3K
C716
0.1
C712
0.1
65
R736
66
R735 47K
TRDA0
TRDA1
67
TRDA2
68
R728
47K
TRDA3
69
R731
47K
SCL
SDA
R753 3.3K
R754 3.3K
22K
R751
73
3.3K
∗
R749
∗
R750
3.3K
R756
C728
10
47K
C727 56P
54
VCC
MODE1
NC
NRST
MODE0
VSS
5
8
SDA
6
SCL
7
4
1
3
2
∗
R82
100
75
74
75
74
72
72
∗
C80
0.047
76
77
WPIN
2
A0
1
A2
A1
GND
3
4
7
C723
0.047
8
VDD
270
270
R779
R778
6
5
SCL
SDA
SCL
SDA
C987
76
77
R987
5
16.9344MHz
12MHz
R721
1M
C717
0.1
VDD
R702 100
A9V
GND
SW3.3V
uCOM3.3V
SW3.3V
BU1.5V
C25
10u25
4.7
R554
99
uCOM3.3V
0
SCL
+
+