U
V
X
Z
AB
AD
W
Y
AA
AC
2
1
3
5
7
4
6
KDC-8021/M9021/X859
Q6
Q5
D12
Q2
S7
S8
S4
Q1
S5
S6
S2
S1
S3
S9
S10
S11
S13
D8
D9
D10
D11
D3
D7
D6
D5
RESET
3
1
2
DB
AM
FM
TI
EJECT
4
KEY
SW
ILLUMINATION
SPECTRUM
ANALYZER IC
J1
SW
3.3V
REGULATOR
BUFFER IC
FL BLK
SW
1/2
X25-
CN4
GND LINE
(X16-16XX-XX)
IC1
D12
Q3
D8-11,14
D5-7
D3
Q6,7
Q5
Q4
IC5
Q2
Q1
IC4
IC3
IC2
UPD703032GFA03
:
MA3240-M
:
DTC124EUA
:
DA204U
B30-1564-05
MA3056-M
:
:
:
DTC143ZUA
DTC114EUA
DTA124EUA
:
:
:
TC74HC4050AFT
TAR5S33
:
2SC4081
DTA114EUA
:
:
RS-171
BA3830F
:
:
:
PANEL u-COM
D14
SRC
S12
S15
S14
OPEN
CONTROL IC
REMOTE
SC-CON SW
Q3
Q4
FL+B
SW
Q7
REMO ON
F2
F1
D
ATA
2
D
ATA
1
LA
TCH
BK
VDD1
VSS
VSS
N.C
N.C
VDD2(+B)
GCP
CLK
OUT
CTL
VCC
0.01
C14
0.01
C12
0.01
C1
1
0.01
C10
R62 560
2.2
10
C16
100P
C17
R3
R4 270K
270K
R1
1
100K
R22
4.7K
R23
10K
R24
2.2K
R33
22
R34
0.1
C20
C21 10
0.047
C18
2.2
C19
5.1K
R13
0.01
C23
C22 1
L4
100
CP10
470
CP4
22K
CP6
CP1
100K
1
2
3
4
5
6
7
8
VCC
1Y
1A
2Y
2A
3Y
3A
GND
16
15
14
13
12
11
10
9
N.C
6Y
6A
N.C
5Y
5A
4Y
4A
10
11
12
13
14
15
16
17
18
VDD
N.C
F06
F05
F04
F03
F02
F01
N.C
9
8
7
6
5
4
3
2
1
GND
BIAS C
N.C
REC IN
REC NF
LINE IN
LINE NF
R01
R02
GND
C
3
2
1
4
5
F1
F1
F2
F2
78
79
80
81
82
77
KS1
KS2
KS3
KS4
KR3
KR2
KR1
15K
4
MC REQ
FL+B
D GND
VDD
11 12
13
7
SC REQ
P
RST
FA
C
FA
C
9 10
8
D
ATA
I
/O
RST
6
5
ANA
FL
GND
MC CLK
1
2
3
100
95
S.GND
8
10
2
89
1K
R12 1K
16
7
14
15
20
5
2
15
4
12
10
Q5
100K
R63
10
12
15
4
2
Q5
2
12
C15
8
4
4
1
2
91
Q6,7
KDC-X859
KDC-M9021
E
K
MODEL NAME
No.
00-10
UNIT
50
81
11
REMO ON
GREEN LED
RED LED
25
N.C
30
29
N.C
N.C
28
27
26
N.C
N.C
N.C
18
TEST
24
23
22
N.C
N.C
N.C
21
20
19
BLK
N.C
N.C
LATCH
17
16
15
N.C
GCP
14
13
12
REMO
VSS
REGC
RESET
XT1
33
N.C
N.C
32
31
N.C
35
34
38
XT2
37
36
X1
X2
40
39
FL
+B
FL
+3.3V
N.C
45
N.C
43
VDD
42
41
N.C
N.C
44
N.C
N.C
47
46
49
48
CLK IN
MC CLK
SC DATA
DATA1
4
DATA2
10
EVSS
EVDD
9
8
N.C
CLK
7
6
5
1
N.C
3
2
SC CON
KS4
MC DA
T
A
98
KS1
99
100
KS3
KS2
96
97
OPEN KEY
SRC KEY
VREF CON
93
MC REQ
94
95
91
92
KR1
86
VOLUME B
VOLUME A
SC REQ
88
N.C
89
90
87
W
A
VE IN
KR3
KR2
84
85
F06
82
83
70
56
N.C
N.C
N.C
N.C
51
52
N.C
N.C
N.C
53
54
55
63
N.C
N.C
BVDD
BVSS
57
58
59
N.C
N.C
N.C
60
61
62
N.C
N.C
N.C
N.C
64
65
66
N.C
N.C
N.C
67
68
69
F01
77
AVDD
N.C
N.C
N.C
71
72
73
AVSS
AVREF
74
75
76
80
F02
F03
F04
78
79
F05
100
CP2
L3
14
7
5
4
R14
100
15
20
13
16
L2 10uH
R60
100K
20MHz
R10
C26
0.01
L1
X1
1K
R9
15K
100K
R8
1
C2
0.01
C3
R35 100
L5
KR1
0.01
C9
1K
CP9
KS3
KS2
KS1
KS4
CP3
KR3
KR2
C7
C8 0.01
CP8
10K
2
100
80
79
78
77
0.01
C5
2.2M
GND2
R17
2.2K
GND1
4
3
OUT
2
R18
C6
1
VDD
R19
100
2.2
89
83
82
81
95
R6 10K
1K
0.01
10K
CP7
13
R61
680
1
11
12
11
91
3
4
C27
0.01
3
D3
83
10
R16
R5
10
D3
KDC-8021
12-70
E
12-70
10K
R20
10uH
3
1
2
4
5
6
9
8
7
11
12
13
14
15
16
17
18
10
IC5
ED1
IC4
IC2
(X16-16XX-XX)
KDC-X859(K) (2/2)
A
KDC-8021(E) (2/2)
IC1
IC3
KDC-M9021(E) (2/2)
0V
1-4.0V
1.4V
1.4V
2.5V
4.8V
0-4.6V
3.2V
0V
0V
3.2V
0V
4.5V
3.4V
0V
0V
3.8V
3.2V
0V
0V
3.2V
0V
1.4V
3.3V
45.0V
0V
4.9V
4.9V
0V
0V
4.9V
0V
4.7V
0V
4.8V
0V
4.7V
4.6V
0V
0V
4.5V
0V
5.0V
0V
4.5V
0V
4.8V
0V
0V
4.9V
0V
4.9V
4.8V
0V
4.8V
0V
0V
4.8V
4.7V
0-4.6V
1-4.0V
4.8V
0V
0V
4.8V
4.7V
0V
0V
4.8v
0V
0V
4.6V
0V
4.8V
4.9V
0V
4.7V
0V
4.7V
0V
4.8V
4.9V
B LINE
10K
10K
10K
10K
22K
22K
22K
22K
47K
4.7K
47K
4.7K
CAUTION:
For continued safety, replace safety criti-
cal components only with manufacturer's recom-
mended parts (refer to parts list).
indicates safety
critical components. For continued protection against
risk of fire, replace only with same type and rating
fuse(s). To reduce the risk of electric shock, leakage-
current or resistance measurements shall be carried
out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the
customer.
DTA123JK
DTC114YUA
DTC143TUA
2SA1576A
2SB1188
2SB1277
2SB1443
2SC4081
DTA114EUA
DTA124EUA
DTC114EUA
DTC124EUA
DTC144EUA
NJM4565M-TE2
KTA1046
DAP202U
DA204K
DA204U
RD6.8M
TC74HC02AF
BA3830F
M5237ML
LB1930M
TC74HC4050AFT