26
KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY
KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G
AO
AP
AQ
AR
AS
1
2
3
4
5
6
7
CN2
S1
S2
∗
S4
M
4ch BTL
DRIVER
SW
LOS SW
SW
12EJE
8EJE
S3
LOE & LIM SW
MECHANISM
CONTROL IC
CD RF/SERVO/
DSP/DAC IC
LOADING
MOTOR
& SLED
SPINDLE
MOTOR
DM2
DM1
to ELECTRIC UNIT (X34- :
CN1)
M
VPP
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D.OUT
12EJE SW
LOS SW
CLK
DATA
8EJE SW
NC
BU.+5V
D.GND
MUTE R
MUTE L
MRST
MSTOP
A.+8V
Lch
A.GND
Rch
LO/EJ
MOTOR
S.7.5V
S.GND
LOE/LIM SW
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
12
13
14
15
16
17
18
19
20
21
22
1
2
3
4
5
6
7
8
9
10
11
A
VREF
A
VDD
PON
NC
NC
NC
DSP RESET
VSS1
A0
STB
SERCH
NC
NC
DRV MUTE
LOE&LIM SW
VDD0
VSS0
X1
X2
M RSET
XT1
XT2
MST
OP
INTQ
FOGUP
PON
SCK
VDD1
SO
SI
CLK
D
ATA
VPP
NC
NC
NC
NC
NC
NC
ZMUTE L
ZMUTE R
AVSS
MUTE L
MUTE R
CP1 100
R14 100
R13 100
330
10K
R8
100K
R6
0.1
C4
R3 1K
CP3 100
AD
VDD
ADGND
TEST2
TEST3
TEST1
TEST0
TESTEN
DGND
TEST4
LOUT
LZM
MIRR
TZD
FZD
LOCK
C1D2
DVDD
C1D1
RZM
27
26
30
28
29
XVDD
DA
VDD
XGND
XT
AL
XT
AL
24
25
22
23
21
HOLD
FLAG
PLCK
C16M
DGND
EMPH
FLAG
WFCK/MIRR
SHOCKD
LOCK
RFCK/HOLD
33
32
31
35
34
38
36
37
40
39
TX
DOUT
SCKIN
SCKOUT
LRCKIN
LRCK
DVDD
LIMIT
XTALEN
DGND
46
43
41
42
45
DIN
44
48
47
49
50
1K
CP5
INTQ
14
DA
VDD
R
OUT
D
VDD
REGC
DA
GND
DA
GND
17
18
19
20
16
15
RST
SCK
STB
SO
SI
11
13
12
A0
9
10
8
R
6
7
SD+
FD-
51
52
D
VDD
FD+
54
53
55
TD+
TD-
CP7
10K
ASY
62
59
57
56
58
MD+
SD-
MD-
60
61
64
63
65
67
66
68
EFM
70
69
71
RF1
72
18
13
2
1
BIAS
FDIN-
8
5
6
3
4
7
SPIN-
SPIN+
FDIN
SPIN
GND
10
11
9
12
GND
MUTE
VCC1
SPD-
29
30
TDIN-
VCC
23
26
25
28
27
24
SLIN-
SLIN+
TDIN
LO/EJ
SLIN
21
20
22
19
GND
CNT
SLD-
VCC2
SPD-
SPD+
TRK-
FCS+
15
14
FO-
SPD+
FO+
16
17
TR-
SLD+
TR+
TRK+
TRK-
330P
C37
1500P
C38
R40 13K
4.3K
R38
330P
C35
12K
R34
13K
R35
12K
R37
16
13
15
14
SLD-
SLD+
22
24
4700P
C36
12K
R36
56
54
18K
R42
4.7K
R41
16K
R39
52
58
1K
R32
C28 2.2
21
20
10
25
12
11
2200P
C2
10
11
0.1
C6
21
20
13
12
7
11
12
CP4
100K
2.2
C3
10K
R7
9
10
100
R29
0.1
C21
3300P
C33
R33
C39
C40
0.1
C34
0.1
C27
CP6 1K
30
29
16.934
X2
MHz
10
C20
1
C17
1
C16
4.7
R17
L1 600
8
13
9
10
11
100
R15
1
1500P
C44
1500P
C43
1500P
C46
1500P
C45
CP8
4.7K
10K
R44
0.01
C42
58
52
54
56
33K
R43
0.01
C41
30
R18 4.7
L
G
R
C19 0.1
G
R
L
30
330
R1
R2
2200P
C1
30
29
100
R30
13K
R31
24
22
5.6K
R46
5.6K
R47
8
R19 100
R16 1K
12
7
X32-5490-00
NO
YES
S4
X32-5490-01
IC1
IC3
IC4
(X92- )
CD PLAYER UNIT (X32-5490-00/01)
1.65V
1.65V
1.65V
1.65V
1.65V
1.65V
5.0V
0V
7.5V
4.0V
4.0V
4.0V
4.0V
4.0V
4.0V
4.0V
7.5V
0V
0V
0V
4.0V
4.0V
4.0V
7.5V
4.0V
4.0V
0V
0V
0V
0V
0V
0V
5.0V
0V
5.0V
5.0V
5.0V
5.0V
5.0V
0V
5.0V
0V
5V
0V
0V
5V
0V
5V
4.5MHz
2.5MHz
5.0V
0V
5V
5.0V
0V
0V
5.0V
0V
0V
5.0V
0V
5.
5V
0V
0V
5V
3.3V
3.3V
1.65V
0V
0V
1.65V
3.3V
3.3V
1.65V
0V
3.3MHz
1.5MHz
3.3V
0V
0V
3.3V
0V
0V
0V
0V
0V
3.3V
0V
0V
0V
3.3V
0V
1.65V
3.3V
3.3V
0V
0V
3.3V
1.65V
0.3V
3.0V
0V
3.3V
X32-5490-00 (1/2)