T
K
M
O
Q
S
L
N
P
R
15P
R70
30
48
DS
8FSBCKO
8FSRDA
T
A
O
8FSLDA
T
A
O
8FSLRCKO
TEST1
TEST0
BCKO
D
ATA
O
LRCKO
NRST
O
R50 470
VDD
10K
R18
0.01
C17
VDD
GND
17
16
VDD
R52 470
R51 470
NC
20
19
18
23
22
21
NC
26
25
24
NC
29
28
27
LRCK
PCMD
BCK
EMPH
MCK
18
20
19
16
17
DATA
LAT
CLK
SUBQ
SQCK
37
13
11
9
15
14
39
38
12
11
NRAMRS
25
SDATA
15
14
8FS
SDAC
26
27
13
12
SGATE
SCK
0.01
C60
9
11
10
P/S
NNODR
8
7
DRON
NFRNT
3
33P
C50
6
5
LRCKI
4
DATAI
BCKI
VDD
NC
GND
2
1
MCKTH
NC
58
59
60
MCKO
HCKO
MMOD0
MMOD1
LRLH
NMUTE
NC
55
56
57
52
53
54
XO
VDX
50
51
XI
49
34
C4M
MON
SCOR
SENSE
40
10
9
34
8
7
DGND
RST
6
5
+7V
MGND
D+5V
DOUT
4
3
2
1
+7V
C56
VDD
100u10
100P
R17
100
VDD
R57 1M
16.93MHz
R16
C13
C16 0.1
+
51
C19
X1
C18
15P
+B
+7V
GND
TM+
5
4
TM-
OPN SW
CLS SW
1
3
2
27
+B
23
24
+5V
R72
R71 47K
47K
27
26
25
SDATA
NC
NC
SCK
SGATE
25
26
C47
10K
0.1
R80
+5V
47K
R81
+B
R74
XT2
47K
R73
47K
29
NC
AVDD
28
REF
DEFECT
30
31
100K
34
VSS
X1
32
33
X2
RMUTE
R75
35
36
OUT2
IN2
1
2
VCC
3
NC
4
GND
OUT1
VREF
7
5
6
VS
8
9
IN1
40
40
38
39
37
LAT
CLK
37
DATA
SENS
38
39
+5V
41
+5V
VDD
R47
C26
R30 3.3K
VDD
VDD
4.7K
5.1K
R56
C52
R94
220P
+
-
5
6
DVDD
DVSS
CKS
MCLK
BICK
SDATA
SMUTE
LRCK
DFS
DEM1
DEMO
5
VDAR
34
35
DACTEST1
DACTEST0
NC
31
32
GNDAL
LZ
33
34
LO+
LO-
36
37
VDAL
38
+
C12
330u6.3
C15 0.1
11
12
9
10
8
7
C43
0.01
6
PD
43
41
RO-
RO+
39
40
GNDAR
RZ
42
VDD
NC
GNDX
RESETN
DACTEST2
44
45
46
47
100
R48
C57
22P
0.1
C42
3
4
100u10
+
C41
2
24
R49
1
+5V
C40
0.1
14
DIF0
DIF1
13
AOR-
DIF2
16
15
AOL+
AOL-
AOR+
17
18
AVSS
20
19
+
220P
3.3K
R28
R54
4.7K
5.1K
R92
DZFL
AVDD
C39
330u6.3
22
AVDD
VREF
21
DZFR
23
24
2.2
AVDD
A
VDD
220P
3.3K
R27
C51 220P
R55
4.7K
R93
5.1K
4.7K
R53
5.1K
R91
-
+
2
3
C32
47u16
R36
43
10K
34
C30
R32
4.7K
7
R34
1.5K
390P
-
+
6
5
+
7
Q9-12
R40
1K
R42
100
C35 0.01
R38
2700P
100K
1K
C36 0.01
R58
22K
R45
22K
R59
R37
C31
47u16
2700P
4
R31
4.7K
1
8
R33
1.5K
+
4
+
8
-
3
2
1
1.2K
100K
R44
R43 1.2K
1K
Q7,8
R46
+B
Q13,14
1K
R39
C34 470P
C33 470P
100
R41
SB
6
C1
100u50
C3
10U50
66
68
13
SD
+7V
+5V
C14 0.1
C1
1 100u10
10
R14
+
R15 220
+5V
+5V
+B
+7V
+5V
3.3K
C25
R29
+5V
+5V
+B
VDD
15
16
17
18
19
20
21
22
R69 47K
47K
R67
R68 47K
47K
0.01
C46
R65 47K
R66 47K
NC
NC
NC
A
VSS
RST
NC
NC
NC
10
11
12
13
14
R61 4.7K
R62
R64 47K
R63 47K
13
47K
R60 4.7K
12
9
11
R84 100
R83 100
NC
KR0
KR1
SQCK
STBY
SUBQ
8
9
78
80
5
6
7
2
3
4
1
3G
2G
1G
5
6
7
6G
5G
4G
2
3
4
8G
7G
1
80
79
NC
NC
0.01
C58
C59
P1
0.01
77
C48
1
0.01
3
2
SL
F2
F1
72
69
73
74
75
76
77
70
SH
77
76
SL
SK
75
74
SJ
SI
71
73
72
SG
VLOAD
70
69
SF
SE
SG
72
8
73
74
75
76
5
4
SJ
SK
7
6
SH
SI
67
68
69
70
10
9
SE
SF
12
11
SC
SD
10K
C29
R35
390P
C10
330u6.3
+5V
100u10
IC7,8
+5V
+5V
Q5
+
R13
100
+5V
+B
+5V
+5V
+
C49
+5V
+B
+B
+5V
+5V
GND
3
SGND
C55 0.01
R89 100K
100K
R90
R88
100K
C53 220P
C54 220P
D. OUT
1
2
GND
+5V
0.047
OUT
GND
C9
100u10
IN
+B
GND
VREF
R1
1
4.3K
+
+B
OUT
C6
220u10
R12
+7V
+5V
10K
+5V
+5V
+7V
+7V
+5V
C8
1u50
R10 12K
+
C7
R9 180
R2 10K
+7V
C2 0.01
SDATA
SBUSY
100K
R86
330
R87
R85
330
VREF
GND
4.3K
R8
+
+B
OUT
+B
+7V
C5
R7 20K
1u50
+
220
R5
GND
2
+B
1
+B
3
GND
5
4
VFL
F2
F1
REM
MON
SCOR
SBUSY
S
D
ATA
42
43
44
NC
47
46
45
CLS. M
OPN. M
VDD
OPN. SW
CLS. SW
VPP
50
49
48
NC
53
52
51
+5V
NC
NC
56
55
54
NC
NC
NC
59
58
57
R82 100
R76 47K
R77 47K
+5V
65
66
67
66
68
67
SC
SB
65
SA
63
NC
NC
NC
62
61
60
NC
NC
64
65
80
15
14
G8
SA
2
1
17
16
G6
G7
7
+5V
G3
5
20
4
3
19
18
G4
G5
6
21
22
G1
G2
+5V
12
13
+5V
25
23
24
KR1
KR0
27
26
GND
REM
R4 180
R3 180
+
4.7K
R1
+
4.7K
R78
4.7K
R79
+5V
+5V
+5V
C20
0.1
100u10
C44
+
R101
100
100
R102
100
R103
100
R104
100P
C62
C61
100P
1
R106
1/4W
2.2
R105
1/4W
22
R107
R108
22
30V
30V
30V
30V
30V
30V
43
220P
220P
C23
C24
C28
C27
+5V
D6
INVERTER
(EMPH CONT.)
Q4
CN2
WH1
DRIVER
LOADING MOTOR
D/A CONVERTER
Q12
(1/2)
(1/2)
IC8
Q11
MUTE CONT.
IC7
Q14
Q10
Q8
MUTE
IC7
(2/2)
(2/2)
IC8
Q9
R MUTE
CONT.
Q13
Q7
1
Rch
J1
2
Lch
WH1
D3
(BOTTOM VIEW)
u-COM
CONSTANT
POST AMP
L.P.F.
CURRENT
BUFFER
+2.5V
D5
Q5
(OPTICAL)
D10
DIGITAL OUT
A1
CONTROL
SYSTEM
RESET
+5.0V AVR
Q3
D2
D9
D8
J2
+7.0V AVR
Q2
D7
CN3
-30V AVR
D4
Q1
D1
CN1
IC5
(X25-6100-01)
ELECTRIC UNIT
IC9
IC6
IC4
IC3
IC2
IC1
0.5V
TRAY
OPEN: 4.4V
CLOSE: 0.7V
0.5V
3.8V
0.5V
10.0V
4.7V
4.7V
OPEN: 4.7V
CLOSE: 0V
OPEN: 0V
CLOSE: 4.7V
4.5V
4.5V
4.7V
4.6V
2.3V
4.7V
2.3V
0V
0V
4.7V
4.7V
4.7V
-24.3V
-24.3V
-24.3V
-24.3V
-24.3V
-24.3V
-24.3V
4.7V
4.7V
0V
4.6V
-5.7V
-2.2V
-2.2V
-5.7V
-5.7V
-5.7V
-24.1V
-24.1V
-20.5V
-27.7V
-24.1V
-27.7V
-24.3V
7.1V
4.7V
4.7V
4.7V
2.2V
2.3V
2.2V
1.1V
1.4V
4.6V
4.6V
4.7V
0V
2.8V
1.8V
2.0V
4.4V
1.5V
1.2V
4.7V
4.6V
4.0V
0.6V
4.6V
4.6V
4.6V
4.6V
0V
4.6V
4.6V
0.6V
4.0V
MUTE
ON: 0.7V
OFF: 0V
ON: 0.7V
OFF: 0V
MUTE
4.7V
4.7V
AC4.0V
AC4.0V
-36.8V
-28.4V
9.1V
10.0V
1.2V
7.1V
6.5V
1.2V
4.7V
4.6V
-27.5V (SE7)
-29.5V (SE9)
0V
4.6V
