Cd_Mrst; Cd_Mstop; Cd_Loej; Pon - Kenwood KDC-MP5028 Service Manual

Cd receiver
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F
KDC-MP5028/MP528
/W6031/W6031Y
4V PRE+BSHORT PROTECTION
BU5V,BU,8V
Q15,16
D
4V PRE+B
Q14
Q16
4V PRE+B SHORT
PROTECTION
Q15
TP27
R26
R25
W104
1K
1K
Q14
5.6V
AMP
IC11
5.6V
4V PRE
4
3
0V
OUT
IN-
2
5.6V
VEE
R428
R427
R426
8.0V
5
1
VCC
IN+
1K
4.7K
2.2K
D9
D411
R441
1K
S-L
R440
S-R
1K
D403
W111
4.0V
86
D402
32
ACOUTR
31
4.0V
ACOUTL
85
30
MUTE2
D401
29
3.5V
MUTE1
28
W110
MUTE0
84
3.3V
27
REF3V3
3.3V
C406 1u50
26
VOLINR
M-R
+
4.0V
C407
1u50
25
VOLINL
M-L
+
5.5V
C405
24
4.7u50
REF5V5
+
23
SAIN
22
SAOUT
21
5V
SARES
0V
20
SACLK
19
SCL
5
5V
18
SDA
3
0V
17
SEL
4
ROM
5.0V
CORRECTION
IC10
or 8.3V
5.0V
1
8
9
A0
VCC
5V
2
7
TP108
A1
0V
WP
3
6
7
A2
SCL
SCL
4
5
GND
SDA
SDA
0V
TP107
D306
14
16
CN3
P1
13
15
24
X34-342x-xx/3762-71 (2/3)
G
R22
22
1W
R23
1K
C501
1
R946
10K
5V
POWER
0V
TP132
IC
IC4
5V
0V
SW5
R202
R201
2.2M
2.2K
1
REMO
R203 100K
2
2
LX MUTE
R280 47K
R273 100
3
3
AUD SDA
R274 100
4
4
AUD SEL
R275 100
5
5
AUD SCL
0V
6
BYTE
TP121
R207 10K
0V
7
CNVSS
C203
8
XCIN
22P
X1
32.768kHz
C204
22P
R208
9
XCOUT
10
10K
RESET
X2
11
XOUT
0V
12

VSS

13
XIN
12.000MHz
5.0V
14
VCC1
R210 47K
5.0V
15
NMI
R211 1K
16
CN DET
17
17
RDS CLK
R215 100K
18
18
LX REQ S
R216 1K
19
19
PON AM
20
20
LX REQ M
R218 1K
21
21
TUN IFC OUT
R219 1K
22
22
RDS AFS L
R220 22K
23
RDS AFS M
TP123
24
24
RDS QUAL
16
25
25
RDS DATA
D201
TP122
5.0V
5V
0V
IC7
RESET
0V
H
TP129
R948
R949
R950
10K
10K
4.3K
0V
6.8V
6.8V
6.8V
1000P
C209
0.01
5V
0V
5V
0V
5V
0V
5V
5V
0V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
0V or 3.5V
5V
5V
0V
0V
0V or 3.5V
or 5.0V
5V
0V
5V
0V
I
75
SMALL DET SW
R505
22K
26
80
76
Q111
D502
BU
DET
D501
R503
20K
Q105
10K
13
10K
79
Q106
72
Q104,105
P-CON PROTECTION
SW5
C208
0V-5.0V
0.6V or 1.6V or 3.0V
5V
5V
0V
5V
0V
0V
IC1
SYSTEM u-COM
5V
0V
5V
5V
0V
0V
5V
0V
5V
0V
0V
J
Q108
47K
47K
R120
470K
R119
10K
Q
Q110
R123
SURGE DET
10K
Q103
D104
Q104
R109
22K
Q103,106
P-CON
10K
SW
47K
74
TP
ILLMI DET
5V
0V
ANT CON
5V
5V
0V
KEY REQ
0V
5V
5V
5V
0V
P CON
0V
0V
NC
5V
0V
OPEL CE
OPEL CLK
OPEL DATA
TUN TYPE2
0V
TUN TYPE1
TYPE3
TYPE2
0V or 5.0V
TYPE1
VSS
5V
0V
EXT AMP CON
5V
VCC
0V
5

PON

5V
0V
5V
5
0V
PON CD
5
PON ILL
5
5V
CD MOSW
0V
5
5V
CD LOEJ
0V
5
CD LOE
5V
LIM SW
0V
5
CD DISK8
SW
5
CD MSTOP
5
CD MRST

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