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KDC-9026R/PSW9527
KDC-W9027/X979
26
X34-3050-11/21, X34-3052-71/72 (3/5)
K
L
M
N
O
4.7K
4.7K
CN4
Q210
D217
CN1
Q205
Q206
J1
D211
D212
D210
D209
D207
CN5
D208
D213
D214
D216
D215
POWER
IC
AMP for 4.5V
PRE-OUT
PRE-OUT
MUTE SW
BUFFER for S.A
AGC
for SA
CONTROL
MUTING
to CD MECHANISM
3
D204
D
D201
D202
AUDIO
4.1V
4.1V
4.1V
4.1V
0V
8.3V
4.1V
4.1V
5V
0V
0V
0V
0V
0V
6.5V
6.5V
6.5V
0V
14.4V
0V
-4.4V
0V
6.5V
5.0V
0V
0V
9.6V
0V
0V
0V
0V
0V
-9.1V
4.1V
4.1V
6.5V
6.5V
5.0V
5V
0V
5V
0V
14.4V
IC10
IC12
IC4
IC20
(E30-6315-05) : KDC-X979/9026R
(E30-6317-05) : KDC-W9027
B
(E30-6316-05) : KDC-PSW9527
10
L ch
C272
A GND
A-8V
D
ATA
CLK
LOS-SW
12EJE-SW
22
23
19
20
21
17
18
R277
C296
C295
R273
R275
47K
4.7
R278
33K
4.7
R272
10K
10K
C293
C294
4.7
47K
R276
4.7
1K
R274
100K
C291
0.01
RR
10
12
11
9
A
UXG
A
UXR
RL
A
UXL
6
8
7
4
3
5
FR
RG
SW
FL
FG
2
1
C
CG
R262 4.7
R263 10
22u16
R233
360
C271
10u16
R239
22K
R241
82
R232
10K
10K
22K
82
10u16
C270
R237
R236
R238
R240
1
7
8
VDD
VSS
3
4
2
5
6
C282 2200P
C283 2200P
C280 2200P
C281 2200P
C285 2200P
2200P
R47
R48
R46
7
10
FL-
FR
ONT Lch-
FR
ONT Lch+
REAR Lch+
FL+
RL+
8
9
P-ANT
REAR Lch-
FR
ONT Rch-
FR
ONT Rch+
REAR Rch-
REAR Rch+
AC
C
P-CON
EXT CONT
PHONE
ILLUM
RR-
FR-
RL-
RR+
FR+
6
11
5
12
14
4
13
3
2
15
GND
FUSE
1
16
B.
U
.
F1 10A
6
8
4
R256
R257
22K
220
C276
1
STBY
PGND2
VCC1
PGND1
2
OFFDET
OUT2+
OUT2-
OUT1-
7
3
5
9
R520
REMO
13
D GND
BCLK
B
U+5V
LOE-SW
LOS-SW
M ST
OP
M RST
MUTE L
MUTE R
R ch
11
14
15
16
12
13
8
9
10
6
7
S-5V
LO
AD
EJECT
3
4
5
1
2
ILL+B
2
FL+B
1
FA
C
2
FL GND
FL GND
FA
C
1
FA
C
2
D GND
D GND
FA
C
1
P
AN5V
P
AN5V
4
3
7
6
5
10
9
8
12
11
MC REQ
ANA
P RST
SC CON
16
15
14
17
2.2K
2.2K
2.2K
2.2K
26
24
20
22
16
12
14
18
0.47u50
0.47u50
C274
0.47u50
C273
0.47u50
C275
C278
1u50
R259
4.3K
R260
10
TH1
R261
7.5K
470
HSD
PWGND3
A
CGND
OUT1+
IN1
SGND
IN3
15
11
13
SVR
IN2
17
19
IN4
MUTE
PWGND4
VCC2
OUT3-
OUT3+
OUT4+
OUT4-
23
21
25
1
VDD
8
7
2
4
3
VSS
6
5
R271
820
R270
47K
PRR
PRL
RL
FR
RR
RL
FL
19
RL+
RL-
FL+
FL-
FR+
FR-
RR+
RR-
33u16
C277
1K
10K
10K
13
14
15
3
A
UXL
A
UXG
A
UXR
PRR
PRL
PFR
CENT
SUB
PFL
4.7K
57
10
53
54
5
7
24
91
SCL
90
SD
A
70
74
58
60
59
86
62
61
IC4
44
43
31
30
4.7
C292
VCC
A1
1
8
B1
Y2
GND
4
2
3
7
6
B2
Y1
10
S-GND
R264 10
1K
R265
0.01
C286
0.1
C288
0.1
C287
0.1
C289
47K
R527
2
1
6
FRONT
3
4
5
SUB
8
7
9
REAR
12
10
11
AUX IN
43
C201
2.2u35
44
+
C202
2.2u35
CDL
2.2u35
C250
MDL
CDR
MDR
44
43
42
CREF
40
41
ACIN0L
A
CIN1R
35
SUBR
SUBL
39
ACOUTR
ACOUTL
38
37
36
34
ACIN0R
35
34
32
33
36
37
4.7u16
C219
4.7u16
C218
1
C242
C243
1
33
330K
R279
330K
R280
C269
C268
S-GND
S-GND
S-GND
NC
S-5V
S-5V
S-5V
LRCK
SRD
A
T
A
D GND
D GND
D GND
D GND
NC
D-OUT
B
U+5V
25
26
27
28
29
R522
R521
BEJE/
30
31
34
A GND
32
A GND
33
36
A-8V
36
38 37
R523
39
R524
40
27
T
AB2
1
T
AB1
W6
R258
47K
2
1
9
20
CENT
9
11
7
3
5
1
12
10
8
AUX IN
REAR
6
4
2
SUB
FRONT
∗
C284
C247
1u50
1
C279
0.01
C49
2.2K
R235
2.2K
R234
+
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