KDC-9026R/PSW9527
KDC-W9027/X979
25
J
I
H
G
F
D2
D21
D21
D20
SYSTEM u-COM
POWE
IC
RESET IC
AUDIO
0V
5V
0V
5V
0V
5.0V
0V
5V
5V
0V
0V
5V
0V
0V
5V
0V
5V
0V
5V
0V
5V
3.3V
0V
5.0V
0V
5V
0V
5V
5V
0V
0V
5.0V
0V
5V
0V
5V
5V
0V
5V
0V
0V
5.0V
5V
0V
0V
5V
0.7V or 1.6V or 4.1V
2.5V or 5V
0V
0V
4.6
0V
5V
0V-5.0V
0V-2.0V
5V
0V
3.5V
5V
0V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
3.6V
0 or
3.6V
0 or
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
5V
0V
0V
5V
5V
0V
0V
5V
IC1
(E30-6294-05) : KDC-X979
DC CORD
(E30-6315
KDC-W9027
KDC-PSW9527
KDC-9026R
(E30-4942-05)
:
DC CORD
(E30-6316
20.000MHz
X1
R102
15K
01
01
u6.3
32.768kHz
X2
11
L101
4.7uH
REGC
RDS QUAL
63
R615 1K
LOE SW
SC-CON
P
AN RST
MC REQ
R116 1K
R119 1K
R118 1K
R123 100
R122 100
R121 2.2K
R120 1K
54
BVSS
BVDD
57
56
55
60
CD MST
OP
CD MRST
59
58
CD LO
AD
CD EJECT
62
61
PON
LX REQ M
LX CON
45
44
43
LX RST
VDD
CLKOUT
42
41
40
39
LX MUTE
VSS
X1
X2
38
37
36
35
P
AN-DET
CD MUTE L
AV
-REF
CD MUTE R
OPEL D
A
T
A
FPM-MO
T
OR C
FPM-MO
T
OR O
FPM-MO
T
OR F
FPM-MO
T
OR B
LINE MUTE
74
∗
R124 100
R618 1K
R617 1K
R616 1K
R127 1K
∗
R126 100
∗
R125 100
OPEL CLK
65
64
68
67
66
71
OPEL CE
70
69
A
VSS
A
VDD
73
72
R129
C603
R130
R131
R132
75
TUN IFC OUT
FPM-SW3
FPM-SW4
FPM-SW1
FPM-SW2
76
77
78
79
FPM PH-OUT
TUN S-METER
RDS NOISE
80
81
82
83
LX REQ S
PWIC DC DET
8EJE/LOS SW
RDS CLK
84
85
86
87
SC-REQ
LOS SW
12EJE SW
88
89
90
91
13
ACC DET
EXT-AMP
24
ANT CON
XT2
XT1
34
33
32
31
RESET
30
29
28
27
ILLUMI DET
BU DET
26
MUTE PRE L
25
DSP MUTE
P CON
DIA
G
PWIC MUTE
MUTE
22
23
PWIC STBY
19
20
21
16
TEST
17
18
DSP CLK
DSP CODEC RST
DSP INT RST
14
15
R184 2.2K
PON AM
2
NC
CD SCL
DSP SI
RDS AFS L
BMS(PL2)
DSP RQ
11
12
PWIC BEEP
REMO
8
9
10
5
EVDD
EVSS
6
7
RDS AFS M
3
4
TUN SDA
CD SD
A
LX CLK
RDS DATA
LX DATA S
LX DATA M
92
93
94
95
PAN-RX
PAN-TX
96
97
98
99
100
TUN SCL
1
0.01
R153 2.2K
2.2K
R138 2.2K
R137 1K
R141 1K
R142 2.2K
R143 2.2K
R144 1K
R152 2.2K
R148 2.2K
R161 100K
100K
R159 470
L102
R156 100K
R160 470
R256
R257
22K
220
43
42
41
40
100K
1K
1K
100K
0.01
0.01
C107
66
59
58
61
60
63
62
65
64
68
67
69
52
53
57
70
75
74
100K
R128
R103
100K
C110
24
25
23
20
2
100
SCL
26
27
28
R145 10K
81
84
83
82
87
86
90
91
89
92
93
88
94
95
96
99
98
97
80
79
78
77
R140
SD
A
31
19
IC4
R170 2.2K
1K
R167
100K
R151
100K
R150
1K
R186
1000P
C109
R135 2.2K
R134 2.2K
R139 2.2K
R136 2.2K
R133 2.2K
C102 22P
R101 22K
27P
C103
1
C104
R163 470
470
R171
4.7K
R165
4.7K
R166
470
R164
13
WHT/BLK
GRY/BLK
FRONT R
ANT CONT
FRONT L
WHT
GRY
BLU
9
8
10
7
4
12
5
11
6
GND
ACC
BLU/WHT
P. CON
RED
BLK
15
2
14
3
16
1
REAR L
REAR R
EXT.
GRN/BLK
VIOL/BLK
GRN
PNK/BLK
VIOL
CONT.
ILLUMI
ORG/WHT
YEL
BU
9
12
10
11
AUX IN
85
9
20
45
PON ILL
R526
47K
R183 2.2K
29
30
R158
4.7K
R173
22K
3
R168
1K
R188
10
R195 470
11
R194 100
12
R192 100
R193 100
14
13
R191 100
15
R190 100
16
R189 100
17
2.2K
R177
R178
10K
21
2.2K
R180
47K
R181
22
100K
R182
MUTE PRE R
6 11
RR-
FR-
13
12
14
16
15
BLK
1
2
RED
ANT CONT
P CONT
4
BLU/WHT
3
BLU/WHT
FR+
5
GRY
ORG/WHT
YEL
CONT
BRN
TEL MUTE
PMK/BLK
VIOL
EXT.
RR+
10
WHT
GRY/BLK
WHT/BLK
FL-
FL+
7
8
GRN
GRN/BLK
VIOL/BLK
9
RL-
RL+
TEL MUTE
BRN
54
19
20
9
R172
470
R174
4.7K
47K
R176
R175 33K
1
C246
+
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TEL 13942296513 QQ 376315150 892498299