Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-5027 & 5027Y & 508 B53-0105-00-SD
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A B C D E
KDC-5027/5027Y/508
CD PLAYER UNIT (X32-5390-00)
1
C33
0.1
RF
29
27
1000P
1000P
Rch Lch
C101
C102
D.GND
C34 0.1
A/TE
4.80V
22
29
23
27
24
TRCRS
R81
C32 0.1
R82
20K
20K
FE
2.50V
4.90V
2.50V
4.80V
2.45V
2.40V
2.40V
C72 C71
32 100K
33 R94
BU+5V
0V
31 0V
0V
0V
470P 470P
40
39
38
37
36
35
34
30
29
28
27
26
25
24
23
22
21
R86
R83
R85
R84
20K
20K
20K
20K
MSEL1
AVSS1
AVDD1
VREFP
FE
TE
MSEL0
NC
TRCRS
ASEL
CSEL
OUTR
RFENV
ICRST
OUTL
BCLK
LRCK
AVDD2
DVSS3
IC4 L.P.F.
SRDATA
0V
3.10V 5 4
GND 0V 41
HOT 0V 2.40V 1.25V
3.10V 6 3 3.10V
R100 C100 42 1.70V
2 8EJE(SW2)
C74
68P
2 3.10V 10 1000P 43
12EJE/SDET(SW3) 0V
C73
68P
3.84V 7 R42
4.7K 4.80V 44
7.80V 8 1 LOE/LIM(SW4) 0.87pp
VCC 45
3.84V PCK/NTLOCK/FCLK/STLD
46
EFM/NFLOCK/CLDCK/STCK
R88
R87
330
330
C76 C75 47
2200P 2200P SENSE/RESY/FLAG/STOUT
48
CLVS/VDET/CRC 4.80V
C62 49
DEMPH/TRCRSO/TEXTCRC
0.1 4.80V 50
C78 C77
DVDD3
3.0pp IC2 0-4.8V
51
0.1 0.1 X1 CD SIGNAL PROCESSOR
5.0pp BULT IN 0V
R92 R91
52 MECHANISM CONTROL
X2
5.6K 5.6K A.GND MICRO PROCESSOR
53
3.3K
3.3K
X1
R90
R89
16.934MHz DVSS2 2.40V
54
3 55
XSUB1
0V XSUB2
A+5V 4.80V 56
TEST1
R
L
4.80V 57
TEST2
58
NC
59
D2 VER/HOR 2.3
4.80V 60
OCD CLK
DRV MUTE 4.80V
R72
200
MOTOR
MSTOP
EQCNT
CD-RW
LDCNT
DVDD2
A+8V 2.40V
MCNT
LO/EJ
XSEL
P-ON
SBIO
DATA
IFZR
FOD
IFZL
RST
CLK
TX
61
71
62
72
63
65
66
68
69
70
73
75
76
78
79
64
67
74
77
4.90V
4.90V
0-4.9V
0-4.9V
0.15V
4.80V
0V
0V
0V
0V
0V
0V
61
62
R46
R49
27K
4
79
C46
C47
0.1
0.1
SBIO
63
65
66
68
CP5
100Kx4
CN2
0V
D.OUT 22
C36
2.2
S2
4.90V
12EJE SW 21
R44
10K
12EJE SW R43
1K
S1
4.90V
LOS SW 20
LOS SW
Q2
CP1
100x2
DIGITAL
5 CLK 19 +5V SW
DATA 18 66
68
0-4.9V S4
4.90V
8EJE SW 17
to CN2 8EJE SW
NC 16
(X34-) 4.90V
BU+5V 15
0V
D.GND 14
4.90V CP2
100x4
Q3
MUTE R 13
4.90V Q4
22K
MUTE L 12 61 SW
22K
4.7K
62
4.90V
MRST 11 63
4.90V 10K S3
MSTOP 10 65
ANALOG
6 A.+8V 9
7.80V
+8V SW
3.84V
Lch 8 L
0V
A.GND 7
3.84V DOWN & LIMIT
Rch 6 R A.GND
0V SWITCH
LO/EJ 5 5
0V
MOTOR 4 4
7.80V
S.7.5V 3
0V
S.GND 2
4.90V
LOE/LIM SW 1
7
16 X32-5390-00 (1/2)
F G H I J
KDC-5027/5027Y/508
1
ARF
RFENV C2
2.2
IOP+ R4 IOP-
10
0.033
C10
C3
4700P
3300P
6800P
R7 3.6K
C11
C12
1 Q1
C9
22
TRCRS
10u6.3
100K
+
RF
39P
R14
C1
C8
C6
1
C7 R6
NRFDET
2.40V
2.40V
0.1 3.3K
BDO
OFT
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