12
KDC-W6527SE/W6527SEY
KDC-W657/W657Y
A
B
C
D
E
1
2
3
4
5
6
7
22K
22K
22K
22K
22K
22K
22K
22K
22K
22K
4.7K
4.7K
4.7K
4.7K
4.7K
4.2V
0V
4.2V
4.2V
0V
8.4V
4.2V
0V
5V
5V
0V
4.2V
4.2V
4.2V
0V
0V
5V
0V or 7.0V
0V or 7.0V
0V
7.6V
0V
5V
2.4V
5.0V
0V
0V
5.0V
8.4V
0V
0V
8.4V
4.2V
4.2V
4.2V
4.2V
IC12
IC13
IC18
IC6
(X34-301x-xx) (X34-3222-7x)
(X16-2520-00)
A
Q46
P1
D303
D307
CN3
D305
D304
D300
Q45
D314
CN5
Q43
∗
CN1
∗
A2
Q41
Q42
W3
CN6
D404
D403
D503
D502
D501
FRONT
REAR/NF
J3
Q
Q400
Q53
D114
Q38
D113
Q37
CN7
D506
D519
R
L
R
L
D301
PANEL
MOTOR
DRIVER
MECHA
RDS DECODER
COMPOSITE
for RDS
SIGNAL BUFFER
PANEL
5V SW
PRE-OUT
MUTE SW
MUTE SW
PRE-OUT
DRIVER
E's LIG
SELEC
WOW IC
AM+B
SW
SW
for IC18
ANALOG SW
D1
CN1
WH1
P1
D306
D308
D309
∗
H
∗
G
∗
D
∗
F
D1 : CL2011RXS(BCD)
Q48
Q47
Q49
Q50
∗
L
ANT
.
2/2
X16-
J1
SLIED MECHA MOTOR
to CD MECHANISM ASSY (X32-5400-00/0
PRE OUT
M
IF1+B
P-RST
14
FL GND
FL GND
FDC
2
1
SCCON
PN SD
A
PN SCL
PN REQ
LEVEL
D GND
P
AN 5V
FL+B
ILL+B
SC REQ
5
4
3
8
7
6
11
10
9
13
12
∗
C300
33P
R316
22K
R317
4.7K
4.332MHz
12
5
10u16
C309
0.01
C311
C310
2.2
2
1
FILOUT
8
7
6
ARI
GND
OSEL
FSEL
TM
EXTRES
VCC
9
10
11
330P
IF1GND
24
OSCOUT
1
4
3
2
MPX
VREF
RDDA
QUAL
16
OSCIN
T57
RDCL
13
14
15
R303
4.7K
C312
4.7uH
12P
L306
C313
12P
R304
2.2K
ESD
RST
16
15
MS D
A
T
A
20
∗
R326 100K
∗
C322
∗
R327 100K
∗
R332
470
∗
R333
470
12EJE SW
D OUT
MS CLK
LOS SW
23
24
21
22
∗
C321
0.01
0.01
L ch
A
UDIO 8V
MUTE R
R ch
A GND
18
19
15
16
17
M ST
OP
M RST
MUTE L
12
13
14
SCL
IF2+B
SD
SMETER
AUDIOOUT
20
23
21
22
VDD5V
IF2GND
DIGGND
17
19
18
16
VT
SDA
IFCOUT
PLL+B
12
14
15
13
OSCGND3
OSCGND4
OSCGND2
10
11
8
9
L305
10uH
C303
1
L304
10uH
10uH
4
FM+B
AM+B
OSCGND1
OSCGND
7
5
6
FMANTIN
AMANTIN
RFGND
1
3
2
C302
0.01
L303
10uH
C301
0.01
L302
R302
22K
R301
1K
L301
C450
0.47
R501
10
A
UXR
3
0.01
A
UXL
GND
1
2
C507
R504
1K
TP106
TP107
TP109
R437
47K
C433
0.047
C429 1
C430 1
C431 0.1
C432 0.01
I/O2
O/I2
CONT1
VCC
R455
100K
R457
10K
R458
2.2K
R401
∗
C402
∗
C405
C400 1
15K
33K
R403
R402 15K
∗
W401
C401 1
R418
47K
7
GND
CONT2
O/I1
I/O1
2
1
4
3
C434
0.047
R459
R460
910
2.2K
C428
0.1
47K
47K
∗
W400
6
5
4
3
2
1
C436
1
R400
82K
C406
0.1
C437
R417
1
82K
R404
R414
7
8
5
6
R456
10K
100K
R454
R452
2.2K
R440
82K
R439
130K
C413
0.047
C415
0.047
C414
0.047
R444
3.3K
C416
0.047
R442
9.1K
C418
10u16
FIL6
FIL1
NC48
FIL2
48
47
FIL5
FIL4
FIL3
NC1
3
2
1
5
4
FILOUT
FFL1
FFL2
INL
C4
C3
46
45
44
43
INR
42
41
40
39
SFIL3
11
C2
C1
PCIN
PCOUT
FIL7
8
7
6
10
9
NC12
SFIL1
12
NC13
SFIL2
13
14
V+
SVOL2
SVOL1
GND
15
16
17
18
VREFIN
VREF
MODE3
19
20
21
22
C419
0.033
R445
3.9K
C423
220P
C421 0.33
C420
0.01
C422
0.47
10u16
C424
0.1
C425
C426
10u16
FFR3
FFL3
NC37
38
37
TP3
NC36
FFR2
FFR1
34
35
36
32
33
C427
0.1
R447
10K
R448
100K
26
OUTR
OUTL
TP2
TP1
BASSOUT
29
30
31
27
28
MODE2
NC24
NC25
MODE1
23
24
25
R446
100K
CE
D
ATA
REMO
GND
R508 470
R507 470
R506 470
TP108
5
3
4
CLK
1
2
TP98
B.
U
.
GND
LX REQ M
TP111
TP110
92
1K
R505
5
68
69
70
36K
R438
6.2K
R443
R441 6.8K
C417 1
TP13
TP14
TP11
TP12
TP6
100K
R476
100K
R477
0.47
C452
10
R503
4.7
R502
47u6.3
C451
TP84
TP83
TP82
TP53
TP57
TP56
TP55
TP54
TP48
TP51
TP52
TP49
TP50
TP47
TP46
TP20
TP25
TP24
TP26
TP22
TP21
TP28
TP29
TP16
TP17
TP701
TP18
TP30
TP19
TP23
TP113
TP256
NC10
VCC
C315
C316
NC2
IN2
SGND
5
C314
0.1
3
2
IN1
4
OUT2
PGND
6
OUT1
NC8
8
9
7
0.1
0.1
1
10
37
38
25
26
TP2
TP1
TP4
TP9
TP8
TP7
2.2K
R305
2.2K
R306
X3
PH1
33K
R1
360
R2
1
2
3
PON5V
GND
MD DET
1
2
3
AG
AR
28
27
21
C308
31
1K
R319
METER
10K
R449
0.01
C435
4.7K
R453
910
R451
2.2K
R450
3
2
47
48
SCL
SD
A
46
45
50
49
29
19
24
25
17
100
R510
R509
1
4
88
32
35
42
29
30
44
10
3
85
86
33
2
1
32
34
35
1
2
C408
R424
NR
NL
22u16
C404
360
R412
C403
22u16
R411
360
FR
FL
22u16
360
C407
22u16
R423
360
R422
R409
R408
22K
22K
180
R410
TP93
R407
180
C501
0.01
TP92
TP87
R421
R420
22K
22K
180
C509
0.01
TP91
180
R419
TP86
4.7K
R324
100
R325
100
R321
100
R322
1K
R320
1K
R318
100
R323
AU
X
A
UX IN
1
2
3
3
4
2
5
1
1 GND
REMO
2
4 O CLK
O CE
3
O DATA
5
+
+
+
+
+
+
+
+
+
X34-3012-7x (1/4)