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K
L
M
N
O
P
Q
R
S
T
B LINE
0V
5V
0V
0V
4.9V
0V
4.9V
5V
0V
7.8V
0V
0V
0V
0V
0V
3.9V
3.9V
3.9V
0V
3.9V
3.9V
3.9V
7.9V
0V
5V
5V
0V
2.4V
2.4V
4.9V
0V
4.9V
0V
0V
4.9V
5V
0V
5V
0V
5V
0V
0V
5V
5.0V
1.6V
5V
0V
0V
5V
0V
5V
0V
5.0V
0V
5V
5.0V
0V-4.4V
0V or 5.0V
0V
0V
5V
0V
5V
0V
0V
5V
5.0V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
0V
5V
0V
5V
2.6V/5.0V
0V or 5.0V
0V
0V
5V
5V
0V
5V
0V
5V
0V
(FL) 5.0V(LCD)
5V
0V
0V
5V
0V
5V
4.9V
0V
0V
0V
5V
4.9V
0V
5V
0V
0V
5V
5V
0V
0V
5V
0V
0V
0V
5.0V
5V
0V
5V
0V
0V
5V
0V
4.9V
0V
5V
0V
4.9V
5V
0V
0V
5V
0V
5V
0V
0V
5V
5V
0V
(LCD)
R97 1K
29
96
R74 22K
R139 2.2K
SW2
D OUT
22
21
R137 2.2K
R138 2.2K
R89
MOSW
MUTE L
MS CLK
DET
MUTE R
SW1
MS D
A
NC
B
U
5V
D GND
M ST
OP
A
UDIO +B
M RST
GND
Rch
Lch
LO/EJ
SER
V
O
SER
V
O
SW3
4
R143 100K
R144 100K
12
20
19
18
17
15
14
13
16
11
10
9
7
6
5
8
44
43
1
4
3
2
1
2
3
1
C37
CLK
REQ H
REQ C
CH RST
D
ATA
C
D
ATA
H
CH CON
CH MUTE
R41 4.7K
R42 2.2K
R44 47
R43 47
R46 2.2K
R45 47
R47 4.7K
R48 4.7K
5
4
3
2
1
8
7
6
6
3
6
8
7
1
A0
VCC
2
2
A2
A1
TEST
SCL
95
87
5
4
SDA
GND
2.2K
R118
50
47u6.3
32
98
7
51
99
31
43
35
49
L1 4.7uH
+
0.01
C34
C33
48
25
3
1
2
4
R76 47
R78 47
R77 100K
R79 2.2K
R80 2.2K
6
7
1
3
39
18
2
37
16
38
12.0MHz
32.768kHz
16
18
C36
24P
C35
X1
X2
27P
R83 100K
17
9
100
CHCON
CH MUTE
REQH
ILL ON
CD SW2
CD SW1
1
2
3
4
5
6
7
8
SW5
97
99
99
100
R241
98
98
100
R242
MS DA
MS CLK
R95 4.7K
97
R96 4.7K
MUTE
SC REQ(KEY REQ)
A
VDD
XT1
VSS
XT2
VDD
RESET
CH RST
R CLK
REQC
10
12
13
14
X2
X1
11
15
16
17
18
19
20
22
23
1K
R84
1K
21
R13
A
VREF0
PHONE(E)
470
0.01
25
C163
24
R90
100K
R14
26
SRM SW1
R92 1K
R114 120K
27
NOISE(E)
R93 2.2K
C38 1000P
27
28
SMETER
R94 27K
IF MODE
28
29
5.6K
R73
95
R244 1K
96
SDA IC2
93
94
R70 1K
R71 4.7K
92
2.2M
R68
92
93
BU DET
TEST
P ON
5.6K
R72
87
DIMMER
88
90
R67 4.7K
R69 2.2K
90
91
89
89
ACC DET
REMO
P CON
R243 1K
R66 2.2K
87
88
SCK IC2
100K
R101
EX.AMP CON
31
30
MUTE R
33
32
AVSS
MUTE L
CP6 1K
31
32
AVREF1
35
M RST
34
R99 1K
36
35
SC DATA(L DATAL)
100K
L11
DATAH
37
DATAC
R100 1K
39
CH CLK
38
47
R102 47
38
37
39
R116 1K
40
R103
R104
40
79
83
85
86
84
83
85
P MUTE
ANT CON
SVR
81
82
80
79
80
VDD
RPRE MUTE
LPRE MUTE
77
78
R142 100K
76
R141 100K
ST TYPE1
ST TYPE0
TYPE2
TYPE1
TYPE0
FM+B
AM+B
VSS
46
MC CLK(L CLK)
MC DATA(L DATAS)
43
34
41
R117 1K
42
M STOP
41
43
42
44
BEEP
CP5 1K
45
PLL DATA
PLL CE
R105 2.2K
44
15
46
45
P
ANEL 5V
P RST(LOCK SW)
MC REQ(L CE)
SRM SUB-
NARR
O
W
WIDE
FM SD
SRM SW2
SRM DET
SRM SUB+
AFC
R
D
ATA
QU
A
L
DIM CON
49
LO/EJ
CD SW3
47
PLL CLK
R107 2.2K
R106 2.2K
48
R108 2.2K
48
47
CP4 1K
MECH DET
50
MOSW
49
50
CP7 1K
R63 100K
72
75
74
73
71
70
69
68
R64 100K
R61 100K
69
68
R60 100K
R115 1K
R120 1K
CP8 1K
CP2 1K
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
58
62
64
66
67
61
60
59
R113
2.2K
R112
2.2K
56
57
100K
R196
R248 100K
51
R247 1K
51
CP3 470
54
53
55
2
C133 6P
GND
EXTRES
+
C117
C118
10u10
0.01
7
8
FILOUT
FSEL
ARI
TM
10
9
SRM SUB-
SRM DET
GND
SRM SW2
SRM SUB+
C116 0.22
C115 0.22
S-GND
P-GND
OSCO
C119
C122
270P
L3
4.7uH
5
6
3
10u10
4
+
MPX
OSCI
OSEL
VCC
12
11
VREF
C120
X3
13
10P
1
2
56
57
16
QUAL
RDDA
RDCK
T57
C121
15
14
10P
R200
2.2K
17
4
61
10
1
3
4
5
58
59
IN1
IN2
NC
OUT2
2
VCC
NC
NC
OUT1
8
7
6
9
5
2
60
3
1
1200P
64
27
100K
R228
2200P
C141
10K
8200P
C142
10K
R229
C135
R230
2.2K
R231
R223 33K
C137
C138
0.022
C140
R227
Q42-44
R225
10K
5.6K
R226
1000P
C139
82P
15K
470P
82K
R221
5
4
GND
3
6
C136 18P
1200P
0.01
C159
5.6K
C134
2.7K
R222
C145
470P
100u10
C147
0.01
C146
10
14
9
R216
120P
C132
8
1
VDD
7
C130
+
10u10
R217 10K
10K
R218
R219 10K
IC12
10K
R220
470P
C131
22
29
P-ON 5V
C144 0.01
24
D GND
46
L4
4.7uH
47
45
PLL DATA
22
PLL CLK
23
20
PLL CE
21
FSD OUT
28
12
10
R232 2.7K
/IF MODE OUT
+
VR1
100K
4.7uH
L5
18
HI UP ADJ
19
IF GND
B
17
14
15
FM DET OUT
AM DET OUT
16
66
67
C149 1
R237 1M
62
0.01
C150
15K
R215
VCO GND
13
FM SD
14
12
10
9
10
REQUEST
11
K2IVTH
IF SELECT
8
9
RDS OUT
1
4.7uH
Q50,51
L6
68
Q48,49
1K
R233
22K
R234
4.7uH
69
R235
22K
R236
1K
4
0.01
C151
AM LO/DX
FM LO/DX
7
5
FM VCC
AM VCC
6
0.01
C153
L9
3
AM ANT
2
RF GND
FM ANT
L7
D33
2
1
L8
52mH
R224
4.332MHz
2
4
3
1
5
2
4
3
1
5
3
L DATAL
REMO
LOCK SW
DIM CON
L CLK
L DATAS
ILL+B
ILLMG
13
11
12
L CE
RST
9
10
7
8
5
6
4
DGND
VDD
NC
2
1
5
DGND
VDD
3
2
4
6
7
RST
8
9
10
11
12
13
14
15
1
S.GND
S.GND
95
L CLK
ILLMG
ILL+B
L CE
REMO
LOCK SW
DIM CON
L DATAL
L DATAS
NC
GND
+B
MECH
100K
KDC-7080RV
KDC-7080RY
KDC-7080R
KDC-7080RYV
MODEL NAME
2-72
0-11
0-10
2-72
No.
UNIT
22K
10K
22K
22K
22K
22K
22K
22K
22K
CN5
D21
CN3
D16
D18
ROM
E P
RST IC
PH1
u-COM
CN7
DRIVER
MOTOR
RDS
DECODER
AFC
Q42
Q43
Q44
DETECT
NOISE
D31
CIRCUIT
OP AMP
NOISE
Q45
K2 IWIDE/
MANUAL SW
NARROW
Q50
AM+B
Q49
Q48
FM+B
Q51
WH1
IC1
:
IC2
: TDA7400
IC3
: M5237ML
IC4
: TDA7386
IC10
: TC74HC02AF
IC11
: TDA7479D
IC12
: NJM4565M-TE2
IC13
: LB1930M
IC14
: BR24C01AF or
IC15
: S-80830ANNP
Q1,4
: 2CB1565F(E,F)
Q2,28,29,34-37,42
: 2SD601A or
Q3,24,41
: 2SB709A or
Q5,8,25,30,31,44,53
: KRA103S or
Q6,9,33,45,49,51
: UN2212 or
Q7
: 2SD2396F40
Q10
: 2SD1760
Q11
: DTA123JK
Q12,52
: KRC104S or
Q23
: 2SB1277(Q,R)
Q26
: DTC114EK
Q38
: KRC107S or
Q43
: UN2215 or
Q48,50
: 2SB1188(Q,R)
D1
: RM10ZLF
D2,11,12
: AMOIZ
D3,19
: MA4056(N)-M
D4
: MA4082(N)-L
D5
: MA4110-L
D6
: HZM4.7(B2)
D13,27,47,48
: KDS181 or
D16,18,60
: MA3062WA
D20
: MA4062(N)-M
D21,31,34
: KDS184 or
D53-59
: KDS226 or
D23,24
: RD6.8M(B2)
D28,29
: RD6.8MW
D32
: MA3056-M
D33
: SA-C2012-101TB
D35-43
: 1SR154-400
(X25-84XX-XX)
SIGNAL LINE
M24C01-WMN6T
2SC2412K
2SA1037K
DTA124EK
DTC124EK
DTC144EK
DTC114YK
DTC114TK
DAP202K
DAN202K
DA204K
A1
MASK
MECHA
(E30-4802)
CH CORD
2/2
X13-
CN1
UPD784217GC105
to CD MECHA. (X32- )
TUNER
ANT.
J1
(X13-978X-XX)
IC1
IC14
IC15
IC11
IC13
IC12
A
TC74HC02AF
BR24C01AF
M5237ML
AN8806SB
LB1930M
TDA7479D
TA78L05F DAP202K DA204
KDC-7080R/RY/
RV/RYV