SCH05 CD DSP
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
STBY POWER
PD
IC
V
CC
PD
IC
V
C
RF
ZI
AVSS3
RF
RP
TE
I
AV
DD
3
FO
O
TR
O
FM
O
DM
O
VCOI
VS
S
XVSS3
XI
XO
XVDD3
DVSS3
RO
DVDD3
LO
DVSS3-2
VDD1-2
/S
RA
M
ST
B
/R
ST
BU
S2
/S
O
BU
S3
/S
I
BU
CK
/CC
E
TE
ST
M
S
DO
UT
AIN
BCK1
LRCK1
VDD
1-
3
VSS
4
PD
O
TM
AX
LP
FN
LP
FO
PV
RE
F VCOF
SLCO
RFI
RFRPI
RFEQO
VRO
RFO
AGCI
TSETR
RVDD3
LDO
MDI
RVSS3
FNI2
FNI1
FPI2
FPI1
TPI
TNI
LOADING-
MGND
CLSW
OPSW
DVDD3-2
VSS
VDD
1-
2
VDD
M
1
PIO0
PIO2
PIO1
PIO3
BI
CK
SD
TI
LR
CK
TO
M
EC
HA
NI
SM
CD DSP PARTS
M
S2
S0
SPINDLE-
SLED-
SLED+
MGND
LMSW
TO
M
EC
HA
NI
SM
CD
_L
D
CH
K
+
3.
3V
+
12
V
PD
IC
V
CC
PD
IC
V
C
RF
ZI
AVSS3
RF
RP
TE
I
AV
DD
3
FO
O
TR
O
FM
O
DM
O
VCOI
VS
S
XVSS3
XI
XO
XVDD3
DVSS3
RO
DVDD3
LO
DVSS3-2
VDD1-2
/S
RA
M
ST
B
/R
ST
BU
S2
/S
O
BU
S3
/S
I
BU
CK
/CC
E
TE
ST
M
S
DO
UT
AIN
BCK1
LRCK1
VDD
1-
3
VSS
4
PD
O
TM
AX
LP
FN
LP
FO
PV
RE
F VCOF
SLCO
RFI
RFRPI
RFEQO
VRO
RFO
AGCI
TSETR
RVDD3
LDO
MDI
RVSS3
FNI2
FNI1
FPI2
FPI1
TPI
TNI
LOADING-
MGND
CLSW
OPSW
DVDD3-2
VSS
VDD
1-
2
VDD
M
1
PIO0
PIO2
PIO1
PIO3
BI
CK
SD
TI
LR
CK
CD DSP
TO CD PICKUP
TO
M
EC
HA
NI
SM
M
S2
GN
D_
DR
V
<
->
C
HGN
D
GN
D_
DR
V
<
->
A
GN
D
S0
SPINDLE-
SLED-
SLED+
MGND
LMSW
TO
M
EC
HA
NI
SM
CD
CC
E
CD
_B
UC
K
CD
_O
PS
W
CD
_C
LS
W
CD
_I
N
SW
CD
_D
EC
RS
T
CD
_D
RE
Q
CD
_S
BS
Y
CD
_M
_S
TB
Y
CD
_O
PE
N
CD
_C
LO
SE
BU
S0
BU
S3
BU
S2
BU
S1
CD
S
RA
M
ST
B
SP
D
IF
GN
D
GN
D
GN
D
GN
D_
DR
V
E
D
A
B
C
F
PD
IC
GN
D
LD
C
D
LD
P
D
FC
+
TR
+
TR
-
FC
-
LD
V
R
EMI CM_0322
VREF
SPINDLE-
SLED-
SLED+
SL+
SL_IN
SL-
VREF
T_IN
TR+
TR-
CLO
OPO
CLIN
F+
F_IN
OPIN
GND
SP_IN
SP-
SP+
MUTE
F-
VCC2
VCC1
LD_CTL
MOTOR DRIVE IC
VCC1
VCC1
EL
NA
Ko
sh
in
ELNA
EL
NA
C819
0.01
C878
0.1
C80
4
0.
1
R83
0
N
C
C86
3
50
V/
390
pF
C86
4
50
V/
390
pF
C868
50V/6800pF
C866
50V/6800pF
R850
2.2K
R851
2.2K
R84
2
0
C86
1
0.
033
uF
C820
5600P
C860
2200P
C873
0.1
R824
220
C802
0.1
C829
0.1
C883
100/10V
C828
0.1
C871
0.1
C805
1000P
C830
0.1
R80
1
47
K
R81
8
15
K
R83
2
330
K
C862
47P
C85
5
0.
015
uF
C87
2
0.
1
C823 0.01
C822
0.01
C856 0.015uF
C876
0.1
C821
NC
C875
0.1
C865
4700P
C827
0.01
C80
3
0.
1
C80
9
0.
1
IN
OU
T
GN
D
3
2
1
IC84
CVILM1117C-1V5
C88
5
50
V/
47
uF
R82
8
33
R82
7
33
R82
6
33
L803
10uH
C877
0.1
R80
4
91
D
80
6
1SS
355
T
C874
0.1
D
80
5
1SS
355
T
C80
0
0.
1
C85
9
22
P
C85
8
22
P
C85
7
22
P
1
2
3
4
5
CN82
C815
0.1
C814
0.1
R82
5
33
R82
9
33
C87
0
0.
1
C845
0.1
C846
0.1
C847
0.1
C892
10V/470uF
C891
10V/470uF
C88
7
10
V/
100
uF
C88
6
25
V/
100
uF
L80
1
CL
Z9
Z01
4Z
C897
0.1
C896
0.1
C88
0
10
V/
10
0u
F
C83
2
0.
1
R831
NC
C840
0.1
C818 0.01
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC83
C894
25V/100uF
C867 NC
L80
0
CL
Z9
Z014
Z
C849
0.1
C848
0.1
C898
0.1
C899
0.1
R81
7
0
RF
O
FE
I
C900
0.1
C901
0.1
R80
5
0
R84
4
0
TEI
A
GN
D
RF
EQ
O
DGND
VC
C812
0.1
R84
3
0
R852
0
R820
10K
R821
10K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
W
F8
1
C888
10V/100uF
1
2
3
4
5
6
CN80
R845
0
R833
39
Q800
A1504S
C884
100/10V
R863
1K
R834
39
R835
39
R836
39
C895
10V/100uF
R814
1M
C85
4
15
pF
C85
3
15
pF
X800
16
.9344
M
H
z
R86
2
51
C831
0.1
R812
10K
R864 10K
R806 10K
R807 10K
R811
10K
R81
0
10
K
R813
10K
R81
6
10
0
R81
5
10
0
R84
7
10
0
R84
8
10
0
R84
9
10
0
R808 10K
R809 10K
L80
2
CL
Z9
Z014
Z
C84
1
0.
1
C84
2
0.
1
C839
0.1
R822
10K
R819
10K
5
4
3
2
1
CN
81
C810
0.1
C826
0.01
C808
1000P
19
18
16
17
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
W
F8
0
CJ
P19
G
A
11
7Z
Y
COMMON
OUT
IN
3
2
1
IC80 NJM7808FA
C82
5
0.
01
C80
7
100
0P
C86
9
0.
1
C82
4
0.
01
C80
6
100
0P
C893
220/16V
C89
0
16
V/
47
0u
F
C844
0.1
C84
3
0.
1
D800
GS1D
D802
GS1D
D
80
1
G
S1
D
D803
1SS355T
R823
NC
JK80
C811
0.1
C813
0.1
C850
0.1
C851
0.1
C817
0.01
C852
0.1
C816
0.01
R865
0
R866
0
R867
0
R868
0
R869
0
R870
0
R871
0
R872
0
C90
5
10
V/
100
uF
C90
4
100
/10
V
C90
3
25
V/
100
uF
C83
3
0.
1u
F
C834
0.1uF
C835
0.1uF
R881
47K
C83
6
0.
1u
F
R88
2
6.
8K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
IC81
BA5810FM
R895
1.8K
C83
7
O
PE
N
C838
1000P
C87
9
0.
1
C801
OPEN
C88
9
O
PE
N
R886
27K
R887
10K
R884
4.7K
C88
2
O
PE
N
R885
27K
R883
4.7K
C88
1
O
PE
N
R88
9
1.
8K
C90
2
1000
P
R89
0
10
K
R89
1
10
K
R894
0
R893
10K
R892
0
R888
10K
+1.5V
+VREF
PI
CK
U
P
D+3.3V
+1.5V
C
A
D
B
F
E
PD
AGND
AGND
TR
+
FC
+
PD
F
C
B
A
D
E
A
GN
D
GND_DRV
GND
TRO
FCO
FMO
DMO
D+3.3V
MECHA_CON
CL
O
SE
O
PE
N
M
_S
TB
Y
LM
SW
CL
SW
O
PS
W
LMSW
GND_DRV
+1.5V
PI
CK
U
P
+1.5V
CD_DSP
GND_DRV
MECHA_CON
GND_DRV
CD
_S
PD
IF
SR
A
M
ST
B
CD
_B
U
S3
CD
_B
U
S2
CD
_B
U
S1
CD
_B
U
S0
CD
_CC
E
CD
_B
U
CK
D
SP
_R
ST
D
RE
Q
SB
SY
LD
_C
H
K
SR
A
M
ST
B
D
SP
_R
ST
CD
_B
U
S0
CD
_B
U
S1
CD
_B
U
S2
CD
_B
U
S3
CD
_B
U
CK
CD
_CC
E
LD_CHK
CD_SPDIF
SDTI
BICK
LRCK
SBSY
DREQ
A+3.3V
FC
-
GND_DRV
GND_DRV
GND_DRV
GND_DRV
GND
AGND
TR
-
GND
GND_DRV
GND_DRV
GND
GND_DRV
GND_DRV
GND_DRV
GND_DRV
AGND
+8V_DRV
GND_DRV
+VREF
CLSW
OPSW
FC-
FC+
TR-
TR+
FCO
TRO
OPEN
CLOSE
DMO
FMO
M_STBY
RFEQO
WF80
CN81
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
13