31
KDC-MP4036U/MP435U/X491/W4537UA/W4537UAY
/W4537UG/W4537UGY/W4737U/W4737UY
AX
AW
AV
AU
AT
1
2
3
4
5
6
7
3.4V
3.4V
3.7V
3
.4V
3.3V
3.6V
0V
1.5V
3.3V
0V
3.3V
0-3.3V
3.2V
0-3.3V
3.3V
3.1V
0V
1.6V
1.6V
0.28pp
0.36pp
0.24pp
0.2V
1.5V
1.9V
2.2V
0.6pp
1.1V
3.3V
1.3pp
1.7V
0.8V
1.4V
1.4V
0V
3.3V
3
.3V
3.3V
0V
2.45pp
4.00pp
3.3V
3.3V
0V
3.3V
0V
3.3V
2.60pp
1.6V
2.60pp
0V
IC1
(X92- )
PICKUP
OPTICAL
DPU1
(X92- )
MECHA.
XC6219B332PR
IC2
XC6201P332PRN
2SB0970
:
Q7
D4
D2
D1,3
:
:
:
MA2S784-F
DAN202U
DA204U
Q6
Q4
Q3
Q2,8,9
Q1
:
:
:
:
:
IC6
IC5
IC3
:
:
:
:
2SB1295-E
UM6K1N
DTC114YUA
DTA143XUA
UMD9N
BA5824FP
(NOT USED)
IC1
: MN6627781KB
D2
VREF
Q7
D3
CN1
S.GND
D.GND
A.GND
A GND2
D.GND
1.5V
3.3V
SLED
DM1
MOTOR
SPINDLE
MOTOR
M
DM2
LOADING &
M
CD SIGNAL PROCESSOR
RF AMPLIFIER
& MECHA u-COM
RESPONDING to CD-RW
APC
SIGNAL LINE
B LINE
GND LINE
(X32-598x-xx)
47
N.C
.
N.C
.
NCAS
45
46
MXSEL
IO
VDD3
MX1
MX2
DV
S
S
2
113
115
114
112
111
R112
2.2
C77
0.1
TRD
P-ON1
14
13
VO
3
-
VO
2
-
13
14
VO
1
+
VO
4
+
18
17
15
15
VO
2
+
VO
3
+
16
56
18
16
17
53
50
N.C
.
NWE
NRAS
48
49
N.C
.
N.C
.
N.C
.
51
52
C24
0.1
R105
2.2
N.C
.
VDDIC
54
IO
VDD1
55
PC
C26
0.1
R41 10K
60
DV
S
S
1
DV
D
D
1
FVDD
57
58
SPL
REGON
60
59
61
VPP
62
P-ON1
TVD
62
63
VPP
64
P-ON2
P-ON2
N.C.
65
66
67
70
69
R56 47K
C33
4700P
C34
6800P
C52
16.934MHz
CP11 10K
R82 10K
104
X1
X2
110
109
SEQMODE
IO
VDD
RST
SR
VMONON
107
108
106
SR
VM
105
10K
R83
PWMSEL
CSEL
OUTR
TEST
102
103
101
AV
D
D
1
A
V
REF
AV
S
S
1
OUTL
99
100
97
98
85
75
OSCIN
AVSS2
DRV MUTE
69
FOD
N.C.
68
67
71
70
CTRCRS
VREF
74
73
72
E
27K
R57
OSCIN
10K
R51
PD
B
D
F
77
76
A
C
79
80
78
RFOUT
REFNV
CENW
83
LD
82
81
84
C54 3300P
C53 0.022
ARFFB
ARFOUT
ARFDC
AVDD2
87
RFIN
86
89
88
ARFIN
91
90
IREF
DSLF
93
92
ARF
C55 0.33
RF
C58 680P
C57 0.1
PLLFO
VCOF
95
PLLF
94
96
2.7K
R79
R78
820
C63
1000P
C64
0.33
1
16.9344MHz
X1
X2
R103
2.2
IOP+
IOP-
VC
2
GND
12
FCS UP
TRK IN
TRK OUT
FCS DOWN
15
16
14
13
TRK-
FCS-
TRK+
FCS+
A GND2
LD
VR
PD
C+D
S GND
C+D
7
B
F
11
10
A
E
9
8
F
B
A
E
6
5
4
3
PD
VR
GND
LD
VC
1 VCC
78
76
80
81
75
77
78
75
76
80
77
81
1000P
C61
5.6K
R54
1K
R53
C60 0.022
C59 0.1
R77 82K
R89
10K
10K
R88
1M
R87
15P
C82
15P
C81
R86 1K
C71 10
C72 0.1
R73 91
4.7K
R74
VCC
2.2M
R100
R
L
10K
R84
0.1
C75
107
10K
R85
C73 10
C74 0.1
5.6K
R55
5.6K
R52
C51 10
100K
R76
C31 0.22
C62 0.082
4.7
C56
4.7
R75
SLED IN
12
SPDL+
13
/EJECT
SPDL-
/LOAD
18
19
SLED OUT
16
17
15
14
0-03
CP1
10K
10K
0-02
0-00
0-01
UNIT
No.
YES
YES
YES
YES
Q1,
2,4
YES
YES
YES
YES
71,73,83
C4,5,15,16,
IC3
YES
YES
81,82
C72,74,
D4
28,38
R13,14,
YES
YES
YES
YES
102,103
R23,24,37
R27
22K
22K
YES
YES
S4
YES
YES
X1
YES
X2
YES
2.2K
2.2K
100
100
A3.3V
RST
OUTPUT
AUDIO
ANALOG
OUTPUT
DIGITAL
NATION
DESTI-
J
K/M/E
K/M/E
J
X32-5980-02 (2/2)
CAUTION :
For continued safety,
re place safe ty critical com po nents
only with manufacturer’s rec
om -
mend ed parts (refer to parts list).
Indicates safety critical com-
po nents. To reduce the risk of
electric shock, leakage-cur
rent or
re sis tance mea
sure ments shall
be carried out (ex posed parts are
ac cept ably in su lat ed from the sup-
ply cir cuit) be fore the ap pli ance is
returned to the customer.
• DC voltages are as measured
with a high impedance volt me ter.
Val ues may vary slight ly due to
vari a tions between in
di vid u al
in stru ments or/and units.