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A
B
(X32-5080-00)
1
4.8V
41
D.VDD
42
42
MD0
0V
0V
43
43
MD1
44
44
MD2
45
45
MD3
46
46
MD4
47
47
MD5
0V
48
D.GND
49
49
MD6
50
50
MD7
51
51
LCAS
4.8V
52
52
UCAS
0V
53
2
53
LWE
54
54
OE
4.8V
55
D.VDD
56
56
RAS
57
57
MD15
58
58
MD14
59
59
MD13
60
60
MD12
61
61
MD11
62
62
MD10
0V
63
D.GND
64
64
MD9
65
65
MD8
66
66
D OUT
67
67
MA8
68
68
MA7
69
69
MA6
4.8V
70
D.VDD
71
4.8V
3
71
MA5
0V
72
72
MA4
73
73
MA3
74
74
MA2
75
75
MA1
76
76
MA0
77
D.GND
0V
78
A.GND
C63 4700P
2.5V
79
TSTEFM
0V
C62 0.22
0V
80
LPFEFM
C32 10u10
C34
+
0.1
C33 0.1
C37
0.01
R45
LOADING
10K
4
&
SLED
MOTOR
M
SL-
SL+
C100 0.01
DM2 (X92-)
R60 18K
4ch BTL DRIVER
IC11
R53
14
2.4V
SPINDLE
56K
2.4V
15
OP.OUT
15
OP-
MOTOR
R103
10K
2.4V
16
13
OP+
GND
SP+
3.6V
17
12
3.8V
SPDL+
SLED+
M
SP-
4.0V
18
11
3.7V
SPDL-
SLED-
19
10
R44
R46
R59
SPDLI(10K)
SLEDI(10K)
1K
9.1K
1K
2.4V
20
9
2.4V
DM1 (X92-)
82
SPDLI
SLEDI
8.0V
21
8
0V
VCC
GND
D3
0V
5
FIN
7
4.8V
0V
MUTE
FIN
6
8.0V
22
22
VCC
5
R54
2.4V
23
1K
VREF
4
2.4V
2.4V
TRKI
R58
R56
1.2K
24
85
FCSI
25
6.8K
FCSI(10K)
3
26
TRKI(10K)
26
FCS-
3.8V
2
3.8V
27
TRK+
2
27
FCS+
1
3.7V
CN2
28
TRK-
1
FCS-
GND
FCS-
16
26
TRK-
TRK-
15
1
TRK+
TRK+
14
2
FCS+
C58 10u10
FCS+
13
27
+
6
Q8
APC
E
12
12
R65
R67
F
11
11
R85
to
10
4.7
4
E
VCC
10
B
3
22
DPU1
VC
9
15
ITOP(+)
ITOP(-)
(X92- )
R68
82
VR
8
5
C
C
2
L5
PD
7
13
10uH
6
C
C
1
LD
6
D2
GND
5
W72
A
4
7
W71
C
3
8
W70
B
2
9
W69
D
1
10
CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list).
7
Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be
!
carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
• DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual
instruments or/and units.
C
D
160
ERCK
159
ERO
158
0V
0V
4.8V
RFCK
157
4.8V
D.GND
156
0V
DA.VDD
155
LRCK
4.8V
154
SCKO
0V
153
DA.GND
152
DA.GND
151
DOUT
150
EMPH
149
DA.VDD
148
2.2Vpp
XTAL
147
X.GND
16.9344
2.0Vpp
MHz
146
XTAL
145
X.VDD
144
D.VDD
4.8V
143
MCKO
0V
IC2
142
WAIT
CD SIGNAL PROCESSOR
141
WRM
140
RDM
4.8V
139
CS
0V
138
AD7
137
AD6
136
AD5
135
AD4
134
D.GND
4.8V
133
AD3
0V
132
AD2
131
AD1
130
AD0
129
ASTB
128
D.VDD
127
CPUCLK
126
CPUCLK
125
INT1
4.8V
124
0V
INT2
0V or 4.8V
123
INT3
122
INT4
121
D.GND
4.8V
LOCK
0V
RF. GND
L3
C39
IC13
2200P
VIBRATION DETECTOR
R49
C43
R64 1K
10K
0.047
IC13
(BOTTOM VIEW)
0V
4
5
2.5V
GND
B+
2.3V
3
6
2.3V
R66
A+
B-
0V
10K
2.3V
2
7
4.8V
A-
BO
4.8V
1
8
AO
VCC
R48
6.8K
C55
83
0.1
C40
R15
0.1
10
R50
12K
84
R94
C49
C48
5.1K
0.1
0.01
1.2Vpp
IC10
RF AMP
0.9Vpp
C56
10u10
+
C60
4.7
VREF
E
F
0V
8
GND
IC3
0V
9
3.3V
2
3Y
0V
0V
10
R31
9
3B
1.2K
11
3A
22u10
C10
0V
1000P
12
5
4Y
0V
4.8V
C21
0V
13
12
4B
4.9V
CD LRCK
7
15P
2Y
CD CLK
6
R30
14
2B
10
4A
5
2A
0V
1.2K
0V
4
1Y
0V
15
0V or 4.8V
3
ST
1B
11
5
0V
2
1A
16
4.8V
1
VCC
SEL
3.3V
R33
2
0V
1.2K
X2
3.3V
R32
0V
1.2K
IC3
C9 0.1
QUAD
C1 22u10
MULTIPLEXER
+
4.8V
R87
142
1.2K
57
141
140
139
CP6 10Kx4
CP5
138
R76
10Kx4
CP7 10Kx4
10K
137
R75
136
135
10K
0V
133
4MBit
132
DRAM
131
130
0V
129
4.8V
(BOTTOM VIEW)
0.1V
125
0.1V
124
0V or 4.8V
123
4.8V
122
0V
CP1
CP2
CP3
10Kx4
10Kx4
10Kx4
120
86
RESET
4.8V
51
SCLT
L4
52
RESET
53
A15
T5
54
Q9
MUTE-R
R201
10K
EQ SW
T4
55
55
MUTE-L
56
56
LDON
Q9
57
57
MP3/CD
58
58
PON
59
59
CDRW
5.0V
60
VCC
61
C65
A8
4.7
62
VSS
63
138
AD7
64
137
AD6
65
136
AD5
66
135
AD4
67
133
AD3
68
132
AD2
69
131
AD1
70
130
AD0
71
120
RFOK
72
72
MSTOP
73
122
INT4
74
D12
75
D11
CP9
CP8
22Kx4
22Kx4
T3
T2
CP10
22Kx4
G
H
IC9
C4 10u10
R99
+
20K
14
15
4.9V
AGND
VCC
13
16
2.4V
R2
R97
C80
R104
R
L
2.4V
18K
20K
68P
330
C83 10u10
+
12
0V
R110 5.6K
C85
NC
2.4V
11
EXT
17
C84
R108
+
2.4V
NC
22u10
C86 4.7
3.3K
18
3.0V
3.7V
10
EXT
AGND
+
IC12
9
19
0V
C5 10u10
VCC
AGND
20
+
8
VCC
VDD
4.9V
7
21
DGND
ZERO
6
XTO
22
4.9V
R107
5
RST
22
3.3K
XTI
23
4.9V
CS
21
4
CLKO
24
C82 10u10
R105
3.0V
3.7V
8.0V
3
MODE
C81
SCLK
25
4.9V
4.7
+
2
MUTE
4.7
R109 5.6K
DATA
26
4.9V
1
MD
25
IC8
R1
R96
C79
LRCK
27
4.9V
MC
24
18K
20K
68P
28
4.9V
ML
23
C77
R98
R8
(BOTTOM VIEW)
470P
20K
330
4.9V
IC9
IC8
24Bit D/A CONVERTER
5V AVR
2.7V
0.8V
C23
1000P
IC5
14
3.3V
MP3 AUDIO
0V
VD2
DECODER
15
0V
VS3
13
VS2
C19
1
MP3 MCLK
3.3V
16
12
VD3
MCK
12
MP3 LRCK
C22
11
3.3V
17
LRCK
11
10u10
PVD
MP3 CLK
10
+
CLK
10
MP3 DATA
9
0V
18
SDO
9
PVS
C24 470P
19
3.3V
M/B
IC6
R36
8
R17 4.7K
FIL
INT
4.7
R35
C26
1.65V
R16 4.7K
7
3.3V
BEN
1K
4700P
R34
3.1V
R22 1.2K
20
6
XTO
0V
SCK
100K
R20 2.2K
21
XTI
3.1V
5
R23 1.2K
0V
22
SDI
VS4
0V
R21 2.2K
3.3V
23
VD4
4
24
SCL
TST
R18 4.7K
0V
25
3.1V
SEN
3
SDA
CP4
R27
0V
0V
26
R19 4.7K
RST
10Kx4
1.2K
2
0V
VS1
0V
27
VS5
1
3.3V
28
VD1
REQ
0V
R106
330
66
+5VD
W
R
CE
EPM
C
T
25
MD
25
24
MC
24
23
ML
23
22
DP
22
21
DCS
21
20
TA4OUT
19
R80 4.7K
TA4IN
18
INT0
125
R77 4.7K
17
INT1
124
R78 4.7K
16
INT2
123
15
R79 22K
NMI
IC1
14
5.0V
VCC
MECHA. CONTROL
13
X1
MI-COM
XIN
10.00MHz
12
VSS
11
XOUT
10
MRESET
9
XCOUT
8
R82
XCIN
CNVSS
7
1K
CNVSS
6
5.0V
BYTE
5
CLK3
4
SIN3
3
SOUT3
2
DA0
1
DA1
S1 : LOAD DET. SW
T1
S2 : 12cm DISC
DET. SW
S3 : DOWN & LIMIT
SW
C67
0.1
I
J
IC1
: M30620MCAA99GP
IC2
: UPD63724B
IC3
: TC74HC157AF
7
IC4
: LP2982-3.3
IC5
: STA013
IC6
: MSM514260CP-60
IC7
: TC7SH04F
8
IC8
: TA78L05F
IC9
: PCM1716
IC10
: UPC2575GS
IC11
: BA5917AFP
IC12
: NJM5532MD
IC13
: NJM2903M
Q1,3,8
: MCH6101
Q2,4,9
: DTC124EUA
IC12
Q5-7
: 2SK3018
OP AMP
D1-3
: DAN202U
SIGNAL LINE
GND LINE
B LINE
6
3.3V AVR
IC4
(BOTTOM
VIEW)
4.8V
IC7
INVERTER
R41
11
470
35
33
Q6
31
Q7
29
Q5-7
C72
0.1
LEVEL
SHIFT
V3
R84
330
Q5
36
CN1
22
D. OUT
S2
21
SW2
D.GND
S1
20
SW1
R4
27
19
CLK
100
R5
28
18
DATA
100
17
MECHA
D. 5V
Q3
SW
1
C
C
6
2 C
C
5
3
B
E
4
R10 10K
16
SW+5V
L1
15
BU+5V
14
D. GND
R101
5.1K
D1
to
Q4
Q2
CN5
(X25-)
P ON
SW
Q4
MOTOR
SW
13
MUTE R
R90 100
55
12
MUTE L
MRESET
R6 100
11
MRST
R7 100
72
10
MSTOP
A. 8V SW
Q1
1
C
C
6
2
C
C 5
3
B
E
4
R100 10K
C8 0.1
9
A +8V
8
8
Lch
7
7
A GND
6
6
Rch
5
LO/EJ
R13 1K
4
MOTOR
85
15
22
3
S 7.5V
2
S GND
1
SW3
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