Kenwood KDC-MP928 Service Manual page 33

Cd receiver
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Z
QQ
3 7 63 1515 0
1
2
3.3V
0V
R81
22K
F-RST
BUSY
A1
A2
A3
A4
A5
3
A6
D0
D1
D2
D3
D4
D5
D6
D7
TE
L 13942296513
A7
4
A8
A9
A10
A11
A12
A13
A12
A11
A10
A9
D8
D9
D10
D11
5
D12
D13
D14
D15
LBE
UBE
OE
A8
A7
A6
OEL FOLDER (SIDE B)
6
www
.
CAUTION : For continued safety, replace safety critical components only with manufacturer's
recommended parts (refer to parts list).
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or
7
resistance measurements shall be carried out (exposed parts are acceptably insulated from the
supply circuit) before the appliance is returned to the customer.
AA
(X16-3070-xx)
R8
D9
Q1
820
C1 0.01
C5 0.01
R1
D1
D5
390
C2 0.01
C6 0.01
R2
Q2
D2
D6
390
C3 0.01
C7 0.01
107
R3
Q3
D3
D7
390
108
D10
D11
D12
109
Q4
R5
620
Q5
C8 0.01
D13
110
R6
D8
680
R13 2.2K
C9 10
CP1
FLASH ROM
22K
IC1
3.3V
56
0V
WP
1
RESET
55
WE
3.3V
2
54
RY
0V
NC54
R-WE
3
53
A0
A22
A23
3.3V
4
52
0V
A1
A21
A22
5
51
A2
A20
A21
6
A3
7
CP3
A4
22K
8
A5
3.3V
50
0V
OE
R-OE
49
3.3V
NC49
48
0V
9
CE
CEF
VCC1
47
0V
10
VSS2
DQ0
46
11
DQ15
D15
3.3V
DQ1
45
12
0V
DQ14
D14
DQ2
44
13
D13
DQ13
DQ3
43
0V
14
DQ12
D12
VSSQ1
42
0V
3.3V
VSSQ2
3.3V
0V
15
VCCQ1
0V
16
41
DQ4
VCCQ2
17
40
DQ5
3.3V
DQ11
D11
18
39
0V
D10
DQ6
DQ10
19
38
DQ7
DQ9
D9
0V
20
37
VSS1
DQ8
D8
3.3V
21
36
NC21
0V
VCC2
22
35
A6
A19
A20
23
34
A7
A18
A19
24
33
A8
A17
A18
3.3V
25
32
A9
0V
A16
A17
26
31
A10
A15
A16
27
30
A11
A14
A15
28
29
A12
A13
A14
STATIC RAM
IC12
23
22
NC23
NC22
24
21
A11
A12
A13
25
20
3.3V
A10
A13
A14
0V
26
19
A9
A14
A15
27
18
A8
A15
A16
3.3V
28
17
NC28
0V
WE
WE
29
16
I/O9
I/O8
D7
3.3V
30
15
I/O10
I/O7
D6
0V
31
14
I/O11
I/O6
D5
32
13
I/O12
I/O5
D4
3.3V
33
12
0V
VCC2
0V
VSS1
3.3V
0V
34
11
VSS2
0V
VCC1
35
10
I/O13
I/O4
D3
3.3V
36
9
I/O14
0V
I/O3
D2
37
8
I/O15
I/O2
D1
38
7
I/O16
3.3V
I/O1
D0
0V
R87
39
BLE
22K
3.3V
40
6
BHE
0V
CE
CES
41
5
OE
A0
A1
42
4
3.3V
A7
A1
A2
43
0V
3
A6
A2
A3
44
2
A5
A3
A4
1
A4
A5
x
ao
y
i
AB
8
111
CP2
22K
3.3V
CP4
0V
4.7K
107
3.3V
0V
108
109
109
PON GREEN
110
110
PON RED
111
SA RST
3.3V
112
3.3VDD
0V
113
VSS
3.3V
CP8 100
0V
114
A25
A25
115
A24
A24
3.3V
CP33 100
0V
116
A23
A23
117
A22
A22
118
A21
A21
119
A20
A20
CP20 100
120
3.3V
A19
A19
0V
121
A18
A18
122
A17
A17
123
A16
A16
2.5V
124
2.5VDD
0V
125
VSS
CP10 100
126
A15
A15
127
A14
A14
128
A13
A13
129
A12
A12
3.3V
CP11 100
0V
130
A11
A11
131
A10
A10
132
A9
A9
133
A8
A8
3.3V
134
Q Q
3.3VDD
3
6 7
1 3
0V
135
VSS
CP12 100
136
A7
A7
137
A6
A6
138
A5
A5
139
A4
A4
3.3V
0V
CP13 100
140
A3
A3
141
A2
A2
142
A1
A1
143
A0
3.3V
144
0V
D15
CP14
100
CP15
22K
D3.3V
D2.5V
CP5
TP41
3.3K
S1
S2
34
VOL
TP2
ATT
VOL
33
TP1
AUD
S16
S3
TI/AUTO
NEXT
u163
.
AC
KDC-MP928/PSW9531
/PSW9531Y, XXV-01D
2 9
9 4
2 8
CP36
C21
CP35
100
100
0.01
0V
3.3V
3.3V
3.3V
0V
0V
3.3V
0V
3.3V
0V
3.3V
0V
1 5
0 5
8
2 9
9 4
3.3V
3.3V
0V
0V
CP16
CP18
100
100
C20
0.01
CP17
CP19
22K
22K
S17
TP42
TP48
TP49
EJECT
S19
FM+
PLAY
AM-
S18
SRC
TP47
W1
m
co
X16-3070-10 (1/2)
AD
9 9
C50
1000P
R66
68K
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
IC4
PANEL u-COM
2 8
9 9
3.3V
3.3V
0V
0V
3.3V
0V
3.3V
0V
CP21
CP23
100
100
CP38
22K
C22
0.01
CP22
22K
BUFF
3.3V
IC7
3.3V
0V
5V
0V
3.3V
5V
0V
0V
3.3V
20
21
33

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