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A
KDC-7027/7027Y
QQ
3 7 63 1515 0
1
EXTERNAL DISPLAY &
STEERING REMOTE CORD
1
2
O-CLK
4
3
O-DATA
2
O-CE
REMO
Rch
LX-RST
AUDIO GND
LX-CON
Lch
1
5
9
LX-MUTE
LX-CLK
2
6
10
13
LX-REQ-S
3
7
11
3
LX-DATA-M
4
8
12
LX-DATA-S
LX-REQ-M
LX-BUS
GND
ANT.
TE
L 13942296513
4
5
PANEL MECHA ASSY
1
MOTOR+
1
M
2
MOTOR-
S-MOTOR
15
MOTOR-
14
MOTOR-
13
MOTOR-
M
12
MOTOR-
11
MOTOR+
10
MOTOR+
P-MOTOR
9
MOTOR+
8
MOTOR+
7
PH-OUT
6
RLED
2
(1K)
6
SW5V
5
SW4
4
D GND
www
3
SW1
2
SW2
1
SW3
7
20
X34-3042-72 (1/4)
B
ELECTRIC UNIT (X34-304x-xx)
∗
∗
D54
D55
CN3
∗
TP15
R310 470
∗
TP16
R309 470
1
2
∗
TP17
R311 470
∗
TP18
R308 1K
3
4
R2
C4
TP20
10
0.47
5
6
TP21
R315 4.7K
R3
C5
TP22
4.7
47u6.3
7
8
+
TP23
R313 4.7K
R1
C3
TP24
10
0.47
9
10
TP25
R314 4.7K
TP26
R319 100
11
12
TP19
R316 4.7K
TP27
R318 100
13
14
TP28
R317 4.7K
TP29
R312 100
15
16
D53
D52
D51
TP14
CN2
1
+B
2
TP13
W2
3
2
1
L7
∗
A1
25
TP89
1
RFGND
TP80
2
FMANT
3
AMANT
4
OSCGND
TP81
5
NC
Q103
TP82
6
AM+B
7
OSCGND
8
OSCGND
AM+B SW
9
NC
10
OSCGND
Q102
22K
11
VT
TP83
12
COM+B
TP84
13
IFCOUT
84
TP85
14
SDA
1
TP86
15
SCL
100
16
DIGGND
L11
TP87
4.7uH
17
VDD
18
NC
19
NC
TP90
20
AOUT
21
NC
TP91
22
SMETER
L12
TP88
4.7uH
23
IF1+B
24
IF1GND
26
TUNER
x
ao
.
i
C
CN4
1
2
3
4
5
6
7
8
9
D50
68
67
69
10
4
43
6
42
41
96
88
95
94
40
Q Q
3
6 7
∗
E
R406 2.2K
92
R407 2.2K
93
22K
2
R404
4.7K
Q104
4.7K
IC13
7.6V
1
VCC
2
NC2
3
64
IN1
4
63
IN2
5V
0V
5
0V
SGND
IC13,14
MOTOR DRIVER IC
for PANEL MECHA
u163
y
D
2 9
9 4
8
to CD MECHANISM
10
11
12
13
14
15
16
17
18
19
R321
2.2K
∗
A
L2
14.4V
0V
R111
R109
Q10
47K
47K
Q10
IC5
SW for IC5
1 3
1 5
0 5
8
2 9
RDS DECODER IC
∗
5V
IC12
0V
R405
1
16
2.2K
QUAL
RDCL
5V
2
RDDA
0V
5V
0V
15
C412
T57
C408
10P
14
OSCOUT
2.2
2.4V
3
VREF
C413
C411
10P
13
330P
2.4V
4
OSCIN
MPX
4.332MHz
5.0V
5
12
5.0V
OSEL
VCC
0V
6
11
0V
GND
EXTRES
7
10
0V
ARI
TM
8
9
0V
FILOUT
FSEL
IC14
10
NC10
7.6V
1
0V or 7.6V
9
VCC
OUT1
2
8
NC2
NC8
3
66
IN1
7
0V or 7.6V
4
OUT2
65
IN2
5V
6
0V
0V
5
0V
PGND
SGND
m
co
2 1
CN7
.
1
E
2 8
9 9
20
21
22
23
24
R323
2.2K
R322
2.2K
2.4V
0V
14.4V
IC5
SWITCHING
REGULATOR IC
for CD5V
9 4
2 8
9 9
10
NC10
0V or 7.6V
9
OUT1
8
NC8
0
7
OUT2
6
PGND
1
2
3 4
5 6
7 8
CN6
2
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