Kenwood KDC-MP928 Service Manual page 35

Cd receiver
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AJ
QQ
3 7 63 1515 0
1
12EJE-SW
LOS-SW
2
MUTE R
3
8EJE-SW 11
LOE/LIM-SW
TE
L 13942296513
4
5
6
www
.
7
AK
(X32-5730-0x)
12EJE-SW
CN1
TP74
D OUT
S2
D.OUT
24
TP73
12EJE-SW
23
S1
Q1
TP72
LOS-SW
22
LOS-SW
CP2 100
TP71
CLK
CLK
21
TP70
DATA
DATA
20
Q4
TP69
A8V
A8V
19
TP68
L ch
L ch
18
TP67
A.GND
A.GND
17
TP66
R ch
R ch
16
CP3 100
TP65
MUTE R
TP90
15
TP64
MUTE L
MUTE L
14
CP1
22K
Q6
MRST
TP63
R10
100
MRST
13
TP92
R6
TP62
MSTOP
MSTOP
12
22K
S4
TP61
8EJE-SW
8EJE-SW
LOE/LIM SW
S3
R5
TP60
LOE/LIM-SW
10
100
TP59
BU5V
BU5V
9
TP58
D.GND
D.GND
8
D.GND
7
TP57
D5V
D5V
6
D5V
5
TP56
LO/EJ
LO/EJ
4
24
TP55
MOTOR
MOTOR
3
22
TP54
S7.5V
S7.5V
2
S7.5V
TP53
S.GND
S.GND
1
IC13
R121
3.9K
3.1V
1
AOUT
R115
2.4V
3.9K
2
AIN-
R113
3
AIN+
4
3.9K
V-
R120
0V
3.9K
C84
C83
C74 4.7
1000P
1000P
R122
2K
D4
24BIT DA
CONVERTER
5.0V
IC18
15
VCCC
0V
16
AGNDC
17
VOUTL+
18
1.3V
VOUTL-
0V
19
AGNDL
20
VCCL
21
5.0V
VCCF
CP17
1K
22
6
ZEROR
0V
23
5
ZEROL
2.7Vp-p
0V
24
DEMP0
3.3V
25
DEMP1
0V
26
FMT0
3.3V
27
FMT1
x
ao
0V
28
y
FMT2
i
AL
8
SW3.3V
BU3.3V AVR
IC19
5.0V
1
VIN
VOUT
CP4
2
10K
VSS
0V
3
ON/OFF
58
57
TP98
TP96
C102
2.2
Q12
Q13
10K
10K
4.7K
4.7K
55
TP99
0V
Q5
IC20
1.8V
54
AVR
Q3
A5V
AVR
23
IC14
R142
59
6.8
TP91
7.8V
34
Q Q
3
6 7
1 3
C91
1000P
Q11
7.8V
LPF
8
V+
3.1V
R110
7
BOUT
3.9K
2.4V
R109
6
BIN-
3.9K
R108
5
BIN+
3.9K
R117
3.9K
C92 4.7
C81
1000P
R134
C82
2K
D5
1000P
2.4V
C68
14
10
VCOM
13
1.3V
VOUTR+
12
1.3V
VOUTR-
11
0V
AGNDR
10
5.0V
VCCR
0V
9
AGNDF
8
0V
DGND
3.3V
7
VDD
6
3.3V
R128
RST
98
100
5
SCKI
78
4
0V
MUTE
97
R139 110
3
DATA
94
R140 110
2
u163
3.3V
BCK
92
0V
R141 110
1
LRCK
93
.
S7.5V
AM
KDC-MP928/PSW9531
/PSW9531Y, XXV-01D
2 9
9 4
2 8
BU3.3V
SW3.3V AVR
IC5
3.3V
5
4
NC
TP93
TP94
R144
2.2K
TP95
TP97
D6
2.7V
2.7V
IC21
3.3V
AVR
1.8V
3.3V
5.0V
5.0V
5.0V
3.3V SW
Q15
Q14
1.3V
10K
47K
SW3.3V
1 5
0 5
8
2 9
9 4
78
CP14
100K
3.3V
0V
C33
2.2
0V
1
PLLGND
1.8V
2
PLL1V8
3
D15
MD15
4
A18
MD14
5
A17
MD13
6
A16
MD12
3.3V
7
A15
MD11
0V
8
A14
MD10
9
A13
MD9
10
A12
MD8
C32
11
D7
MD7
3.3V
0.1
1.8V
12
CORE1V8 1
0V
13
D6
MD6
C64
14
COREGND1
15
0.1
D5
MD5
3.3V
16
IO3V3 1
17
2.6Vp-p
XTLCLKO
18
36
XTLXLKI
0V
19
IOGND1
20
D4
MD4
21
D3
MD3
22
3.3V
D2
MD2
0V
23
D1
MD1
24
D0
MD0
25
A11
MA11
0V
m
co
CS1.8V
X32-5730-00 (1/3)
AN
9 9
BU3.3V
23
3.3V
3
3.3V
0
33
R12
SEARCH
22K
34
LOE/LIM SW
0V
35
Q7
NC
36
22K
NC
34
37
NC
22K
38
NC
39
NC
3.3V
40
POND3.3
MEC
41
CON
NC
R4
3.3V
42
PONCS
43
1K
NC
44
NC
45
NC
46
NC
47
NC
3.3V
R25
48
DATA MUTE
1K
3.3V
3.3V
TP28
BOOT
BU
SW3.3V
2 8
9 9
CS3.3V
CP19
100K
3.3
3.3V
0V
0V
IC15
AC DRIVE DECODER
MP3/WMA/AAC/DECODER
4.3Vp-p
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
35

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