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S
T
(X32-5010-00)
0V
51
CSEL
52
TEST1
53
TEST2
54
IOSEL
5.0V
55
NRST
56
BCLK
57
LRCK
58
SRDATA
59
S2 : 12cm DISC
SUBC
60
DET.SWITCH
SBCK
S1 : LOAD DET.
61
DQSY
SWITCH
62
CN2
DEMPH
0V
63
D.OUT
22
TX
64
S2
PSEL
65
SW2
21
MSEL
S1
5.0V
66
SSEL
67
SW1
20
X1
DVDD1
16.93MHz
68
CP1 100
X1
CLK
19
94
69
X2
DATA
18
93
70
DVSS
71
MECHA
17
5.0V
XSUB1
72
NC
16
XSUB2
73
BU+5V
15
DVDD2
74
NC
75
D.5V SW
NC
D.GND
14
Q4
R47
10K
4.8V
CP3 100
MUTE R
13
87
MUTE L
12
86
CP2 100
MRST
11
89
MSTOP
10
91
MOTOR SW
to
MAIN
Q5
PON SW
UNIT
D2
CN1
A.8V SW
Q3
R328
200
A.+8V
9
8.0V
2.5V
IC6
(1/2)
R107
8
2.5V
6
330
7
Lch
8
5
ACTIVE
FILTER
2.5V
A.GND
7
R108
2.5V
3
2.5V
330
1
Rch
6
2
4
R122
IC6
20K
(2/2)
R126
20K
LO/EJ
5
MOTOR
4
S.7.5V
3
S.GND
2
SW3
1
CAUTION:For continued safety, replace safety critical components only
with manufacturer's recommended parts (refer to, parts list).
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.
U
V
C25
C29
0.015
0.1
0V
1.8V
4.8V
0V
5V
0V
IC2
CD SIGNAL
PROCESSOR
bult in u-COM.
5V
5.0V
0V
0V
R52
C46
R54
100K
0.047
100K
C85
D3
0.1
Q2
R125
20K
R121
R117
20K
20K
R102
3.3K
R118
20K
S3
DOWN & LIMIT
SWITCH
DC voltages are as measured with a high impedance voltmeter. Values may
Indicates
vary slightly due to variations between individual instruments or/and units.
W
X
C23
ARF
1000P
R36
C26
150
1
25
PLLF
R34
68K
24
1.4V
IREF
RF
AMP
23
2.5V
IC1
DSLF
22
0V
DRF
21
ARF
20
2.5V
VREF
0V or 5.0V
19
2.5V
RFENV
19
18
NC
17
NC
16
NC
15
2.5V
TE
15
14
NC
13
FE
NC
TE
12
2.5V
FE
12
11
3.0V
TBAL
11
TE
10
2.5V
10
FBAL
9
5.0V
R18
AVDD3
3.9K
8
0V
15
AVSS3
7
NC
6
NC
C14
5
R218
LDON
4700P
47K
4
0V
47
VDET
4
3
0V
RFDET
3
2
0V
OFT
2
1
0V
BDO
1
92
GAIN
CONTROL SW
D4
TVD
R72
C43
R76 6.2K
1K
0.015
2.0V
5.0V
TRK+
4.0V
4ch BTL
2.5V
2
DRIVER
4.0V
1
IC4
TRK-
FCS+
C45
4.0V
0.015
27
ECS
4.0V
26
FCS-
R77
R78
56K
24K
8.0V
CD MECHANISM
Y
Z
RF
R11
C5
R12
6.8K
33P
4.3K
C4
10u6.3
+
C7
C6
0.1
3P
APC
5.0V
Q1
0.8Vpp
2.5V
0.1V
IOP-
1.2Vp-p
0.8Vp-p
IOP+
2.5V
D1
R17
R19
36K
33K
C16
C18
220P
470P
FE
LOAD
SLED+
(X92- )
DM2
M
12
11
LOADING & SLED
EJECT
SLED-
MOTOR
IC1
: AN22000AA
IC2
: MN662774KG1
IC4
: BA5917AFP
IC6
: NJM4565MD
Q1
: MCH6101
SPDL-
(X92- )
Q2,5
: DTC124EUA
DM1
Q3
: DTA143XUA
Q4
:
2SA1362(Y)
M
18
D1,2,4
: DAN202U
17
D3
: DA204U
SPINDLE
D5
:
MA8051-L
MOTOR
SPDL+
SIGNAL LINE
B LINE
KDC-4090R/Y
AA
1
(X92- )
PU1
2
(T25-0215-05)
OPTICAL
PICKUP
CN1
31
1
D
32
2
B
29
3
C
30
4
A
3
5
GND
6
6
LD
1
7
PD
R5 150
8
VR
9
VC
10
VCC
27
11
F
28
12
E
27
13
FCS+
2
14
TRK+
4
1
15
TRK-
26
16
FCS-
5
6
7
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