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A
B
Q Q
3 7 6 3 1 5 1 5 0
REAR
J5
R227
R228
30K
30K
Q223
Q224
MUTE
DC CORD
(E30-4783)
KDC-116S
REAR
Q40
5.0V
IC8
T E
L
1 3 9 4 2 2 9 6 5 1 3
MUTE DRIVE
18
ILL+B
15
13
11
9
7
5
3
1
14
12
10
8
6
4
2
J3
w w w
.
C
D
(X25-8700-XX)
D268
D264
D266
D262
41
R256
1K
Q251
10K
40
DC CORD
47K
(E30-4784)
KDC-1018
BU5V
+5V
5.0V
60
0V
CP1
10K
CP3
CP2
IC11
1K
2.2K
RESET
0V
5V
5V
0V
5V
0V
0V or 5.0V
5V
0V
0V
5V
R127
61
0V
61
REMO
2.2K
62
R-CLK
5V
63
0V
CH-REQC
5V
R129
64
0V
64
CD-SW1
5V
2.2K
65
0V
KEY
KEY-REQ
R130
66
66
CD-SW2
67
2.2K
0V
VSS 0
5V
5.0V
68
0V
VDD 1
C104
R131
69
X2
15P
6.8K
X1
C105
4.19MHz
70
IC1
X1
15P
R120
71
0V or 5.0V
IC
0V
u-COM
72
10K
XT2
73
XT1
5.0V
0V or 5.0V
74
VDD 0
5V
75
AVREF0
0V
0V or 5.0V
76
S-METER
0-4.0V
77
PHONE
78
NOISE
79
N.C
80
AV CONT
5V
0V
5V
5V
0V
5V
0V
0V
5V
5V
0V
0V
x
a o
76
y
ILL+B
i
E
F
8
J2
16
15
14
POWER
IC4
1
2
3
AMP
3.4V
D267
D261
D263
D265
ACC DET
Q20
43
R261
R260
C258
430
750
1u50
+
D251
TH1
38
43
5.0V
IC12
1
8
VCC
2
7
WP
3
Q
Q
0V
6
4
3
7
6
3
SCL
VSS
R264
5
SDA
47K
5.0V
0V
E.VOL
IC2
28
1
C203
AC OUT L
VREF
5.0V
2.2u50
27
2
40
AC OUT R
4.1V
CREF
0V
SVR
+
3
26
4.0V
FL
OUT FL
L
39
4.1V
P-MUTE
25
FR
OUT FR
38
R119 47K
24
MUTE
RL
OUT RL
4
37
R117 1K
R118 10K
23
CLK
RR
OUT RR
R
5V
R115 1K
R116 10K
36
0V
DATA
5
22
CDR
VDD
8.2V
6
21
GND
CD GND
R114 47K
0V
35
7
IC2 TYPE0
CDL
8
R113 47K
34
PH-
IC2 TYPE1
9
33
0V
VSS 1
AFS
C206
10
0.015
20
AM
32
SDA
SDA
TYPE0
5.0V
19
SCL
SCL
0V
∗
C207
31
18
11
∗
TYPE1
R138
MPX
18
S MUTE
3.5V
R137
47K
0.47
30
47K
R136
TYPE2
12
LEVEL
29
47K
5.0V
17
TYPE REF
QUAL
28
16
13
4.7V
CH-CON
OUT R
MP IN
5V
27
R110
15
14
1.0V
0V
SD
27
OUT L
MP OUT
26
4.7K
N.C
25
N.C
24
5V
N.C
0V
23
N.C
22
5V
LO/DX
0V
21
R58
AFS
21
4.7K
P1
CN1
u 1 6 3
.
G
2
4
9
9
8
(X25-8700-XX)
UNIT
D3,
R25,
MODEL NAME
C51
R138
No.
11,12
137
KDC-116S
0-10
NO
NO
NO
YES
KDC-1018
0-21
YES
YES
YES
NO
13
12
11
10
9
FUSE
4
5
6
7
8
SURGE
DET
Q70
R71
D70
82K
D13
14.0V
∗
∗
R10
30K
D10
D3
D11
14.0V
R21
D20
33K
8.1V
Q10
BU DET
7.9V
AUDIO+B
8.1V
SW5
49
14.3V
Q50
5.0V
Q53
D50
47
42
52
10.3V
Q51
SW14V
Q55
1
5
1
5
0
8
9
2
4
SERVO
L4
L201
52mH
4.7uH
D4
C302
0.01
C301
C205
100u10
2.2u50
3
+
L303 4.7uH
C204
2.2u50
L304 4.7uH
4
+
21
R201
2.7K
27
AM
76
R202
FM
4.7K
L305
R301
4.7uH
2.2
20
9
10
L306
4.7uH
R145
R141
R144
2.2K
100K
100K
R143
2.2K
1
3
5
7
9
11
13
15
17
19
21
m
2
4
6
8
10
12
14
16
18
20
22
c o
to CD MECHANISM
1/2
KDC-116S/1018
H
I
2
9
9
1
IC1
:
UPD780058GC233
IC2
:
TDA7407D
IC4
:
TDA7386
IC7
:
BA4911-V4
AM+B
FM+B
IC8
:
HD74HC27FP
IC11
:
S-80830ANNP
POWER
IC12
:
BR24CO1AF
SUPPLY
IC7
D1
:
S2V20 A
D2,3,40,50,101,103,104,251-253
0V
1
:
1SS133
D4
:
SA-C2012-101TB or
GND
2
IMSA-6801
P-CON
D10,20,70,201,202,401
:
MA4068(N)-M
D11-14,261-263,265,266
3
2
P-ANT
: AM01Z or
DSM1SD2 or
ERA15-02
4
D51
: MA4082(N)-L or
FM +B
HZS9A1L
D106,107
:
MA4062-L or
HZS6C1
5
D264,267,268
: D1F60
AM +B
Q10,20,70
: 2SC4081 or
2SD1819A
6
AUDIO +B
Q40
: DTA124EUA or
UN5112
7
VCC
Q50
:
2SA1036K
8
Q51,53
:
UMC2N
BU 5V
Q55
: 2SD2375 or
5.0V
9
2SD2396
V BU
7
5
Q223,224
:
DTC143TUA or
3
VDD
UN5216
1
Q251
:
DTC114YUA or
10
SW 1
UN5214
4
3
VDD
3
1
11
SW 2
12
ILLUM
SIGNAL LINE
B LINE
9
8
J1
2
9
9
TUNER
4
A1
(X86-3300-10)
1
RF GND
2
+
FM ANT
3
AM ANT
4
FM +B
5
AM +B
6
AM LO/DX
7
FM LO/DX
8
IF SELECT
9
RDS OUT
10
REQUEST
11
K2I-VTH
12
VCO GND
13
FM SD OUT
14
5
FSD OUT
15
FM
FM DET OUT
16
AM
AM DET OUT
17
COMMON +B
18
IF GND
19
HI UP ADJ
20
PLL CE
21
PLL DATA
22
PLL CLK
23
P-ON 5V
24
DIG GND
6
X13-
J1
2/2
A
7
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