KDC-C471FM/C521FM
18
K
L
M
N
O
5.0V
5.0V
0V
5.0V
5.0V
2.5V
0V
0V
2.5V
5.0V
5.0V
0V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
5.0V
0V
0V
3.6V
5.0V
0V
5V
5V
0V
5V
0V
0V
0V
0V
5.0V
0V
0V
0V
0V
0V
0V
0V
5.0V
5V
0V
2.5V
5.0V
3.0V
2.5V
2.5V
0.7V
4.6V
1.8V
3.2V
1.8V
3.2V
2.5V
2.5V
2.5V
2.5V
0V
2.5V
2.5V
2.5V
5.0V
2.5V
2.5V
2.5V
2.5V
0V
0V
4.0V
0V
2.5V
2.5V
7.0V
0V
0V
3.2V
3.1V
2.5V
2.5V
6.0V
5.0V
2.5V
7.0V
2.5V
2.5V
5.0V
0V
3.5V
3.2V
4.2V
2.5V
5.0V
5.0V
3.2V
2.8V
2.5V
2.5V
2.5V
5.0V
5.0V
7.0V
5.0V
IC1
KDC-C
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
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
A.VDD
PN
LD
PD
A.GND
TEC
TE2
TEO
TE-
FEO
FE-
REFOUT
A.VDD
E
F
D
B
C
A
A.GND
RF-
EQ1
EQ2
RFO
AGCI
VDD
EMPH
FLAG
DIN
DOUT
SCKIN
SCKO
LRCKIN
LRCK
HOLD
TX
GND
C16M/SBSY
PSW
VDD
LOCK
RFCK
MIRR
PLCK
GND
C1D1
C1D2
C2D1/LZM
C2D2/RZM
C2D3/TBC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
12
11
10
9
8
7
6
5
4
3
2
1
V
O1+
V
O2-
V
O2+
V
O3-
V
O3+
V
O4-
V
O4+
VL0+
VL0-
VCC2
REV
FWD
23
24
25
26
27
28
29
30
31
32
33
34
35
36
VIN3
VIN3-
VIN3+
REGIN
REGO
VREF0
VINSW
VREF1
VIN4+
VIN4-
VIN4
MUTE1
MUTE2
SGND
XT
AL
X.GND
XT
AL
X.VDD
L+
L-
R-
L OUT
D
A.GND
D
A.VDD
R+
R OUT
D
A.VDD
REGC
D
A.GND
XT
ALEN
VDD
SI
SO
RST
STB
SCK
AO
GND
FOK
R205
1K
R206
1K
C24
1000P
5
7
8
39
37
38
4
Lch
Rch
C202
0.1
C15
0.1
C301
0.1
22u6.3
+
C300
C16
0.1
16.93MHz
X1
C14
0.1
0.1
C203
R20
100K
C201
0.1
49
48
1K
CP16
A
TEST
46
47
2
45
20
FD
TD
SPD
SLD
12K
R26
R25
11K
64
63
62
65
L2
C10
2200P
10K
R18
0.01
C12
33K
R19
0.01
C13
6800P
C11
ARF
EFM
10
19
25
23
24
21
22
20
17
18
16
15
14
13
12
11
6
9
7
8
3
4
5
1
2
58
56
57
53
54
55
51
52
66
67
68
64
65
62
63
59
60
61
71
74
75
72
69
70
73
Q4,5
B
D
A
C
5.6K
R16
18P
C8
0.22
C9
4P
C7
RF
E
F
C3
6800P
VREF
C6
68P
91K
R152
FE
TE
C5
910K
R59
47P
C4
1500P
3TE
PN
R15
100K
0.1
C206
R11 10K
R12 10K
R13 10K
R14 10K
A
C
B
D
E
F
R4
390
3K
R5
3K
R7
10
11
8
12
13
7
6
9
LOESW
LIMSW
100
R72
100
R73
22K
R74
R75
22K
27
28
10
R8
LD
IOP
SP-
T+
T-
SL-
SL+
F-
F+
1K
R123
R122
1K
ELVD-
ELVD+
87
86
R161
16K
R190
22K
12K
R21
680P
C21
18K
R22
30K
R70
R17
10K
R162
4.7K
120K
R67
85
84
63
62
64
SP/LOD+
SP/LOD-
10u10
C55
+
4.7
C56
11
12
6
7
8
9
10
ELV+
ELV-
SA5V
C200
0.1
SD5V
SGND
0.1
C204
10u10
+
C2
0.1
C205
C23
4.7
C19
2.2
39K
R120
35
2.2
C17
6
1K
R9
00K
R10
12K
R191
680P
C192
SAGND
A
GND
A
C
B
D
GND
LD
PD
VR
VC
VCC
F
E
F+
T+
T-
F-
SP-
SP+
SL-
SL+
LOESW
MGND
LIMSW
A
TEST
A.GND
TEST0
TSCK
TSTB
GND
TSO
TSI
VDD
PA
C
K
TEST1
RFI
ASY
C3T
A.VDD
TBAL
TEVCA
EFM
DA
C
O
SD
MD
TD
FBAL
A
GCO
FD
22K
22K
22K
22K
22K
22K
47K
10K
CN1
D16
SERVO IC
Q4
Q5
0bit
MUTE
CN
D1
Q1
APC
Q9
Q31
D24
D23
M
M4
ELEVAT
SERVO
5V
VIN
SW
Q30
ECCENTRIC
DISC SW
X32-5470-01 (3/4)
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299