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BD
A3.3V
∗
X2
C75
0.1
4MHz
RST
R87
1M
R85
10K
4.00pp
2.45pp
3.3V
3.3V
IC1
AL PROCESSOR
u-COM
FIER
DING to CD-RW
3.3V
3.3V
0-3.3V
C24
R105
C26
0.1
2.2
0.1
MECHA.
(X92- )
SLED OUT
/LOAD
DM2
M
19
18
LOADING &
SLED IN
SLED
/EJECT
MOTOR
SPDL-
DM1
M
12
13
SPINDLE
SPDL+
MOTOR
BE
A.GND
L
∗
C71 10
∗
C72 0.1
∗
C73 10
∗
C74 0.1
A GND2
2.60pp
C64
0.33
0V
C63
1000P
96
VCOF
0V
C62 0.082
95
1.4V
PLLFO
0V
C61
1.4V
1000P
94
PLLF
R77 82K
93
0.8V
IREF
C59 0.1
C60 0.022
92
1.7V
DSLF
C58 680P
91
ARFIN
1.3pp
C57 0.1
90
ARFFB
89
ARFOUT
C56
88
1.1V
ARFDC
4.7
87
3.3V
AVDD2
C55 0.33
86
0.6pp
RFIN
85
RFOUT
C54 3300P
84
1.5V
REFNV
C53 0.022
83
1.9V
CENW
82
2.2V
LD
81
0.2V
0.24pp
PD
81
80
A
80
79
0.36pp
C
78
B
78
77
D
77
0.28pp
76
F
76
75
E
75
74
1.6V
VREF
73
R51
1.6V
CTRCRS
10K
72
OSCIN
OSCIN
71
0V
AVSS2
3.3V
70
R54
DRV MUTE
5.6K
69
FOD
0-3.3V
68
R53
N.C.
1K
67
TRD
66
C34
3.1V
P-ON2
6800P
65
N.C.
C33
4700P
VPP
P-ON2
P-ON1
VREF
D.GND
(X32-598x-xx)
DESTI-
UNIT
C4,5,15,16,
C72,74,
AUDIO
CP1
71,73,83
81,82
NATION
No.
ANALOG
K/M/E
0-00
YES
10K
OUTPUT
J
0-01
YES
10K
DIGITAL
K/M/E
0-02
YES
2.2K
OUTPUT
J
0-03
YES
2.2K
IC1 : MN6627781KB
Q1
:
DTA143XUA
IC2
:
XC6219B332PR
Q2,8,9
:
DTC114YUA
IC3
:
XC6201P332PRN
Q3
:
UM6K1N
IC5
:
(NOT USED)
Q4
:
UMD9N
IC6
:
BA5824FP
Q6
:
2SB1295-E
Q7
:
2SB0970
SIGNAL LINE
GND LINE
B LINE
BF
CAUTION : For continued safety, re place
safe ty critical com po nents only with manufac-
turer's rec om mend ed parts (refer to parts list).
Indicates safety critical com po nents. To re-
duce 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 supply 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.
3.3V
IOP+
VCC
IOP-
Q7
CN1
APC
1 VCC
VC
2
VC
A GND2
3
GND
D3
R74
LD
4.7K
DPU1
4
LD
(X92- )
R100
R73 91
VR
5
VR
2.2M
PD
81
6
PD
C+D
77
7
C+D
E
75
8
E
A
78
9
A
B
80
10
B
F
76
11
F
S GND
12
GND
S.GND
FCS UP
16
13
FCS+
TRK IN
14
14
TRK+
TRK OUT
15
15
TRK-
FCS DOWN
17
16
FCS-
Q1,
R13,14,
R23,24,37
D4
IC3
R27
S4
2,4
28,38
102,103
YES
YES
YES
YES
22K
YES
YES
YES
YES
YES
22K
YES
YES
YES
100
YES
100
YES
D1,3
:
DAN202U
D2
:
MA2S784-F
D4
:
DA204U
BG
KDC-W9537U/W9537UY
KDC-X9006U/X991
OPTICAL
PICKUP
X1
X2
YES
YES
X32-5980-02 (2/2)
BH
1
2
3
4
5
6
7
41
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