20
KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY
KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G
K
L
M
N
O
47K
10K
0V
0V
5.0V
5.0V
0V
V
5.0V
0V
5.0V
0V
5.0V
0V or 5.0V
5.0V
0V
5.0V
0V
5.0V
0V or 5.0V
0V
or 0V
0V
5.0V
0V
5.0V
0V or 5.0V
0V
5.0V
5.0V
0V
5.0V
0V
10.3V
5.0V
1
VDD
3
4
1
7
3
5
VDD
5.0V
14.3V
8.1V
7.9V
14.0V
8.1V
14.0V
0V
A
IC7
RX-292
KDC-2026/3026/226
KDC-105/126/126S
KDC-205/CR
(E30-60
DC CO
DC CORD
(E30-6322-05)
∗
D108
P1
X16-
∗
D109
∗
D106
J1
2/2
PANEL5V
SW
∗
D110
∗
Q102
D103
∗
J3
Q55
D51
∗
B
D102
Q50
5V
SW
MECHA
DRIVER
DSI
Q101
to
D504-506
D501,503
407-410
D106,108,109,403-405,
D40,101,251-253
D10,20,70,201,202,401,
D110
∗
Q53
CN1
D411
D50
D1
D103
D51
D50
D12,14
D11,13
402
D3
D1
UDZS12B
:
MA3062WA
KV1720S
:
RN739F
:
:
MA4082(N)-L
MA4062-L
:
DA204U
:
:
DAN202U
:
1SS133
:
MA4068(N)-M
AM01ZNF
:
D1F60
:
:
IMSA-6801
1N5393G-M6
:
:
Q51
TOR
D30
D70
MUTE
TEL
CTOR
E
D10
J2
Q223,224
Q10,20,70,101,201,503
∗
D12
AVR
SERVO
CONTROL
AVR
SERVO
Q102
Q253
Q502
Q501
Q252
Q251
∗
D11
Q55
Q51,53
Q50
Q40
∗
D14
∗
D13
(MULTI AVR)
IC11
IC12
IC10
IC8
IC7
SUPPLY
POWER
IC1
IC4
IC6
DTA114YUA
:
UMA1N
3SK126
:
CPH5905
:
:
DTC114YUA
DTC143TUA
UMG4N
:
:
:
2SA1036K
2SD2375
:
UMC2N
:
:
DTA124EUA
:
2SC4081
:
PST3435UL
:
S-24CS02AFJ-TB
M24C01-WMN6T or
BR24C01AF-W or
:
HD74HC27FP
BA4911-V4
TDA7513T
:
:
:
TDA7479AD
∗
∗
:
:
:
GND LINE
SIGNAL LINE
B LINE
∗
WH2
∗
D111
DC CONNECTOR
(X32- : CN2)
WIRED REM.
∗
A
TUNER-TYPE1
∗
R412 100K
R110 4.7K
18
19
17
16
13
∗
R413 100K
25
TYPE REF
17
R107 2.2K
14
15
14
13
16
15
20
19
18
CH-D
A
T
A
C
L-CLK
R-Q
U
A
L
R-D
A
T
A
CH-REQH
CH-D
A
T
A
H
N.C
N.C
CH-CLK
AFS
N.C
21
22
N.C
CH-CON
23
24
25
28
SD
N.C
26
27
TYPE2
29
TYPE0
TYPE1
30
31
ESD-G
15
59
R58
470
R164 470
1
61
12
SW5V
PANEL
14
13
REMO
L-DATAS
12
11
R166 1K
R165 470
6
13
L-CLK
L-CE
10
9
∗
W404
∗
R136 47K
55
∗
R138 47K
∗
R135 47K
∗
R140 47K
∗
R137 47K
∗
R139 47K
R113 47K
C142
0.1
R169 1K
∗
R168 1K
R167 100
60
11
5
RST
6
L-DATAL
L-RES
8
7
LED+B
LAMP+B
5
4
R163 10
ILL-GND
PAN5V
D-GND
3
2
1
R57
1.5K
∗
R32
47K
27uH
3300u16
41
Vss1
32
33
TUNER-TYPE0
34
DATA
MUTE
35
CLK
36
37
43
A
CC-DET
PS1-0
PS1-2
PS2
-0
47
PS1-1
44
45
46
P-STBY
SW5V
B.
U-DET
39
N.C
P-MUTE
38
41
42
SVR
40
R69 10K
R68 10K
∗
R67 10K
R264 47K
R255 33K
W532
SERBOGND
21
R101
D GND
9
R117
R114 47K
36
35
R116 10K
1K
R119 47K
37
R118 10K
1K
R115
37
MSCLK
4
R143 4.7K
R141 4.7K
66
64
SW2
2
D OUT
1
SW1
3
W165
4.7K
∗
R142
2
36
MSDA
MECHDET
5
6
BU 5V
N.C
7
8
39
47K
R174
R108
2.2K
ADJ
40
R259 22K
240
49
Lch
15
R144 100K
58
59
57
M RST
12
M MUTE
N.C
10
11
M STOP
AUDIO+B
13
14
56
47
55
LO/EJ
18
GND
Rch
16
17
MO SW
SERBO+B
19
20
SW2
C56
10u50
R145
2.2K
54
SW3
22
12
ILLUM
10u25
R51
47K
R50
5.6K
C63
22u16
C55
220u16
9
11
10
SW1
VBU
C57
C1
C58
100u16
BU5V
8
OUT
FR
ONT L
FR
ONT R
ANT
. CONT
P.
CONT
AC
C
GND
REAR Rch+
R71
C30
∗
R31
22K
0.01
R72
36K
82K
R30
10K
REAR Rch-
FR
ONT Rch+
FR
ONT Rch-
REAR Lch-
REAR Lch+
FR
ONT Lch+
FR
ONT Lch-
FL-
RL+
FL+
FR+
RL-
FR-
RR-
7
5
1
3
4
2
8
6
10u25
∗
W410
C54
10u16
C53
10u16
C52
10u16
∗
R25
4.7K
AM+B
L2
VCC
7
AUDIO+B
6
∗
C51
FM+B
5
P-ANT
4
3
4.7K
RR+
∗
R28
140uH
L1
GND
FUSE
13
15
11
9
AC
C
P-CON
P-ANT
GND
12
10
14
16
B.
U
.
C50
10u25
P-CON
2
GND
1
REAR L
REAR R
RED
GRN/BLK
GRN
VIOL
VIOL/BLK
WHT/BLK
WHT
GR
Y/BLK
GR
Y
BLU
BLU/WHT
9
8
11
6
10
7
13
4
12
5
14
3
YEL
BLK
15
2
16
1B
U
4
7
WHT/BLK
GR
Y/BLK
WHT
GR
Y
ANT
CONT
BLU
VIOL
GRN/BLK
GRN
VIOL/BLK
89
12
5
11
6
10
13
PHONE
TEL MUTE
BRN
10K
∗
R175
∗
R176
1K
1K
∗
R170
47
∗
R171
1K
R172
(F1 10A)
+
+
+
+
+
+
+
+
+
+
+
X34-3102-7x (3/4)