30
KDC-MP828/W7531/W7531Y/W8531
/W8531Y/X789/X8529/X889
K
L
M
N
O
X34-3xxx-xx (3/6)
6.8V
6.8V
0V
5V
0V
0V
0V
0V
0V
14.4V
14.4V
6.8V
0-4.4V
3.3V
3.3V
4.0V
4.0V
3.3V
5V
0V
5.6V
3.3V
3.3V
0V
8.0V
0V
0V
4.0V
8.0V
8.0V
3.3V
0V
0V
5V
0V
3.3V
0V
V
V
V
.3V
V
V
V
.3V
V
V
V
0V
5V
0V-3.3V
3.3V
8.0V
0V
0V
8.0V
0V
0V
8.0V
0V
5V
IC451
IC308
IC307
IC304
IC306
IC300
IC750
A
CN550
D754
D755
D751
D750
D752
D753
D757
D756
D759
D758
∗
L
CD or MD MECHA
MECHA I/F
D302
D303
POWER
IC
ELECTRIC VOLUME &
SOURCE SELECTOR
∗
C397 100P
∗
C392 100P
∗
C390 100P
C386 1500P
R336
100
R335
100
∗
C361
0.01
VCC
XOUT
NC6
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
L ch
NC2
TP452
2
1
NC16
16
NC1
C458
5
4
3
VSS
VDD
NC5
R458
110
D OUT
MS CLK
LOS SW
12EJE
A
UDIO
MSD
A
R550 2.2K
D GND
MUTE R
R ch
A GND
M RST
MUTE L
SW
8EJE
M ST
OP
D GND
BU
5V
SER
V
O
D5.0V
D5.0V
MOSW
LO/EJ
SER
V
O
TP555
R453
1K
YOUT
15
14
13
6
7
NC7
TP550
TP554
TP553
TP552
TP551
TP569
180P
TP563
TP559
TP557
TP556
TP558
TP562
TP561
TP560
C354
TP565
TP564
TP566
TP568
TP567
180P
R374
3.3K
R373
3.3K
C353
2
6
5
3
4
8
7
VCC
1
TP570
3.3K
180P
C352
R372
3.3K
VCC
5
6
8
7
2
4
3
1
220P
220P
180P
R371
C351
C350
R370
3.3K
C349
R369
3.3K
5
6
8
7
NC16
Y3
A3
GND
9
14
15
16
13
12
11
10
Y5
NC13
A6
Y6
A5
Y4
A4
8
5
6
7
∗
C355
220P
220P
C348
3.3K
R368
R367
3.3K
C347
2
4
3
1
C300
47u16
R383 1K
R382 1K
∗
R384 100
∗
R385 100
1
C369
C384
1
∗
C360
10u16
34
33
∗
R389 100
∗
R388 100
∗
R387 100
∗
R386 100
C306
0.01
10u16
40
∗
C359
10u16
∗
C358
10u16
37
36
35
39
38
10u16
∗
C357
∗
C356
10u16
43
42
41
45
44
∗
C389 100P
C307
10u16
∗
C396 100P
∗
C391 100P
48
47
46
C385 1500P
20
C365
C364
C302
4.7u25
1u50
REF3V3
C301
1u50
ACOUTL
ACOUTR
32
A
CIN3L
A
CIN3R
MUTE2
MUTE1
MUTE0
31
30
29
28
1u50
VOLINR
VOLINL
REF5V5
27
26
25
24
SAIN
SAOUT
SARES
SACLK
23
22
21
WINTC1
DCERR
SCL
SDA
SEL
19
18
17
15
16
R301
3.3u50
C305
1
C304
C303
3.3u50
10K
61
LDOUT1R
A
CIN1R
A
CIN2L
A
CIN2R
A
CIN0R
A
CIN1L
GND
VCC
A
CIN0L
LDOUT2L
LDOUT2R
PAOUT0R
LDOUT0R
LDOUT0L
VP
PAOUT1R
PAOUT1L
PREF
PGND
LDOUT1L
49
50
51
52
53
PAOUT0L
MUTEC
MUTEB
MUTEA
TUNERL
TUNERR
CDL
54
55
56
57
58
59
60
A
UXL
9
MUXBR
MUXCL
MUXCR
WININ
WINTC0
12
13
14
10
11
A
UXCOM
A
UXR
MUXAL
MUXAR
MUXBL
6
7
8
4
5
CDR
MDL
MDR
CDCHL
CDCHCOM
CDCHR
1
2
3
62
63
64
25
27
19
21
23
17
15
13
9
11
5
7
3
TP750
R752 1K
W751
R761 10K
C755
C752
4.7u16
4.7u16
R762 10K
8
2
6
4
OFFDET
OUT2+
OUT2-
T
AB1
1
STBY
PWGND1
R759 10K
R760 10K
10
12
18
16
14
24
20
22
26
OUT3+
A
CGND
OUT1+
IN1
OUT1-
IN3
SGND
PWGND2
SVR
VCC1
IN4
IN2
OUT3-
OUT4+
HSD
OUT4-
PWGND3
VCC2
PWGND4
T
AB2
MUTE
C310 0.47
C311 0.47
C309
2.2u50
C308
2.2u50
C758
0.01
C756
100u10
R768
22K
4.3K
R763
10
10K
C757
4.7u16
R766
430
470
TH750
1
TP751
R765
R764
470
R755
470
R758
470
R757
470
R756
RL+
RR-
RL-
RR+
68K
FL+
FL-
FR+
FR-
C754
4.7u16
C753
4.7u16
R772 220
R771 22K
R770 13K
RL
FL
FR
RR
R767 39
C759
SCL
SDA
SEL
109
110
111
122
7
8
A-L
A-G
A-R
CH-L
CH-G
CH-R
MBR
MBL
MBL
MBR
MCL
MCR
MCR
MCL
1
C750
CD-R
CD-L
TU-R
TU-L
112
114
RR
RL
FR
FL
P-FR
P-FL
2.2
R300
A8V
R716 100K
35
36
37
38
39
40
P-NL
P-NR
P-RR
P-RL
118
20
1K
R454
240
C455
R457
1
0.1
GND
39
40
GND
38
37
35
36
67
68
SCL
SD
A
CD-L
CD-R
69
70
71
72
73
74
75
76
470
∗
R551
0.01
∗
C550
470
R554
∗
C551
∗
R556
∗
C552
470
0.01
100K
∗
R552
100K
R553
100K
∗
R555
LOE/LIM
GND
A8V
SD
A
SCL
SW5V
BU
A3.3V
A3.3V
SW14
SW5V
B
U5V
D5V
SER
V
O+B
A8V
SW5V
SW
8V
SW
+B
SVR+B
GND
R750
0.01
∗
C363
∗
C362
0.01
100P
C388
100P
C387
0.01
∗
C769
0.01
∗
C770
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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