DOWNLOAD Panasonic CQ-C8401W / CQ-C7401W Service Manual ↓ Size: 7.87 MB | Pages: 47 in PDF or view online for FREE

Model
CQ-C8401W CQ-C7401W
Pages
47
Size
7.87 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio / AUTOMOTIVE AFTERMARKET
File
cq-c8401w-cq-c7401w.pdf
Date
PREV: Panasonic CQ-C8401U / CQ-C8301U / CQ-C7401U / CQ-C7301U Service Manual

Panasonic CQ-C8401W / CQ-C7401W Service Manual ▷ View online

MBM29V13UW
40
19.3.  CD Servo Block
A12
A13
A14
A15
MUTE
C4
0
2
0.1u
C
403
0
.1u
C401
0.1u
L402
1
2
3
C421
1u
L403
C
451
470u
F
/6
.3V
R104
2.2k
R103
2.2k
T+
T-
F-
F+
NB
NA
TRD
ECS
TVD
FOD
TV
D
EC
S
TR
D
FO
D
RV
cc
1
BI
A
S
2
M
U
TE1
3
M
UTE2
4
VI
N
1
5
VI
N
2
6
VI
N
3
7
Vcc
8
V
O3(
-)
9
V
O3(
+)
10
GN
D
19
PV
cc
1
2
20
PV
cc
4
5
21
VI
N
4
22
VI
N
5
23
RG
N
D
24
VO2(
-)
11
VO2(
+
)
12
RE
 I
1
25
RE
 O
1
26
VO5(
-)
15
VO5(
+
)
16
VO4(
-)
17
VO4(
+
)
18
VO1(
-)
13
VO1(
+
)
14
RE
 I
2
27
RE
 O
2
28
IC
201
YESAM279
  BA 5814FM
CH1  Spindl e Motor
CH2  Feed Motor
CH3  Loading Motor (Not use)
CH4  Focus Coil
CH5   Tracking  Coil
T-
T+
F-
F+
SP
(+
)
SP
(-
)
SL
(+
)
SL
(-
)
R206
15k
C204
3300p
TP204
TRD
R208
22k
C205
4700p
TP205
FOD
R201
6.8k
TP202
TVD
R204 1k
TP203
ECS
DC
8
V
GN
D
(M
)
GN
D
CD
R
S
T
S
-OUT
CD
3
.3
V
CD
 S
C
K
CD
 S
O
CD
 M
U
TE
CD
 S
I
CD
 O
N
GN
D
(A
)
Lc
h
Rc
h
R211 47k
R210 27k
C253
470uF/6.3V
TP303
RC H
TP302
LCH
DA TA_C_M
LRCK_C_M
CLK_C_M
DA TA_M_ C
LRCK_M_ C
CLK_M_C
SC
K
SO
MU
T
E
SI
CD
F
S
MCLK
MDATA
MLD
RE
S
E
T
/RST
STAT
BLK CK
C251
220uF/10V
C
206
0
.1u
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CN101
TP103
GND
TR
V
TP106
DSP 3.3V
TP401
SYS 3.3V
TP301
GND
PD
LD
F-
T+
T-
GND
LPD
Vref
B
VC C
GND
F
A
E
GND
LD
LD G
F+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN102
GN
D
(M
)
VD
D
3
.3
V
Lc
h
Rch
GN
D
(A
)
GN
D
8V
GN
D
(M
)
DC
8
V
L201
0
C121 0.1u
C210
0.1u
C2
5
2
2
2
0u
F
/10V
TP201
GND(M)
REST SW
SL(+)
SL(-)
SP(-)
SP(+)
SW2
SW1
GND(M)
LN109
LN108
LN107
LN106
LN105
LN104
LN103
LN102
LN101
GND(M)
J101
C207
22p
R
427
1k
R
428
1k
R
429
1k
R
430
1k
R
431
1k
R
432
1k
L304
0
L401
EX
T
0
1
EX
T
1
2
EX
T
2
3
PW
M
S
E
L
4
SP
O
U
T
5
SPP
O
L
6
TR
V
P
7
TRV
M
8
TRV
P
2
9
TRV
M
2
10
F
31
D
32
B
33
C
34
A
35
DCDET
36
TR
P
11
TR
M
12
RF VDD
37
N.C.
38
VREF
27
PD
28
LD
29
E
30
FO
P
13
FO
M
14
RF OUT
39
TE
S
T
15
DV
DD1
16
TEN
25
TE OUT
26
D
V
SS1
17
AD
P
V
CC
18
CEA
21
RF ENV
22
FE OUT
23
FEN
24
TE
 I
N
19
FE
 I
N
20
RF IN
40
CA
GC
41
AR
F
42
AV
SS2
43
AR
F
 IN
44
DS
LF
45
IR
E
F
46
P
LLF
47
PL
L
F
O
48
A
V
DD2
49
OU
T
L
50
AV
SS1
51
AV
R
E
F
52
A
V
DD1
53
OU
T
R
54
D
V
SS2
55
DV
DD2
56
CS
EL
57
TS
M
O
D
E
58
IO
M
O
D
E
59
NTE
S
T
60
TX
61
FLAG
62
MCLK
63
MDATA
64
MLD
65
STAT
66
BLK CK
67
NRST
68
DV SS3
69
X2
70
X1
71
DV DD2
72
DQSY
73
TXTD
74
TXTC K
75
GIO0
76
GIO1
77
GIO2
78
GOUT0
79
GOUT1
80
IC101
YESAM272
L
101
L102
0
C102
0.033u
C103
0.047u
C104
1000p
R110
22k
TP105 FE
C106
330p
R109
56k
TP104
TE
R107
3.3k
R106
3.3k
C151
100Fu/16V
R101 4.7
Q101
YESAN086
C108
0.047u
C110
0.33u
C
1
13
0.1u
C1
1
6
68
0
p
C
1
14
0.0
1
5
u
C
115
0
.1u
R1
1
4
82k
R
116
8
2
0
C118
0.1u
C
117
1000p
C353
100uF/16V
C354
220uF
/10V
C
307
0
.1u
R118 10k
TP107
TX
C107
0.1u
C112
3300p
C154
220uF/10V
C119
0.1u
Vref
Vref
Vr
e
f
RESET
/RST
CLK2
Di gital GND
Ana
lo
g
 GN
D
DSP Audi o V DD
DSP DVDD
DSP AV DD
R302 330
R301 330
C301
220p
C302
220p
C
303
0
.01u
C
304
0
.01u
C351
10uF
C352
10uF
R305 1k
R306 1k
R308
47k
R307
47k
C
305
680p
C3
0
6
68
0
p
Vref
C101
0.1u
C120
0.1u
TP101
RF
TP102
Vref
TP501
S-OUT
Anal og GND
Au
d
io G
N
D
Di gital GND
0
Q201
YESAN086
R119
47k
TP114
PWMSEL
TP113
IOMODE
MCLK
MDATA
MLD
STAT
TP109
MCLK
TP110
MDATA
TP111
MLD
TP112
STAT
TP108
FLAG
TP206
TRD
TP207
FOD
C122
100p
TP115
AR F
R217
1k
R218
5.6k
R215
5.6k
R216
5.6k
SW
2
SW
1
SW
1
SW
2
R124
100k
L301
L302
C
125
0
.1u
C124
0.1u
J105
0
J104 0
J103
0
J102
0
3032-14-14
To Main P.C.B  18P Connector
T
o
 Optical Pic
k Up
1.6
1.5
1.5
1.5
1.6
1.6
1.6
1.5
1.5
1.6
1.6
1.6
1.6
1.6
1.8
1.8
1.8
1.8
2.0
2.0
1.7
1.4
1.6
1.5
1.6
1.6
1.6
1.2
1.2
3.2
3.2
3.2
1.6
1.5
1.6
1.6
1.6
3.1
3.1
3.1
3.1
3.2
3.0
0
0
0
3.2
0.8
0
0
0
0
0
0
3.2
1.7
2.4
2.0
2.0
0
0
3.0
3.2
0
0
0
1.6
3.2
1.4
1.6
1.6
1.6
8.2
8.2
3.1
3.2
7.0
0
0
4.2
4.2
4.0
4.4
3.8
4.0
3.6
4.1
0
8.2
8.2
1.4
1.6
1.6
1.6
3.1
8.2
0
3.1
0
3.1
8.2
7.6
3.2
3.0
1.8
2.4
8V
3.3V
3.3V
3.3V
3.3V
3.3V
8V
8V
8V
3.3V
3.3V
3.3V
3.3V
8V
8V
L
R
L
R
L
L
R
R
41
CV SS1
1
A22
2
CV SS2
3
DV DD1
4
A10
5
HD7
6
A11
7
A12
8
A13
9
A14
10
BIO
31
MP/MC
32
DV DD2
33
CV SS4
34
BDR1
35
BFSR 1
36
A15
11
CV DD1
12
CV
S
S
5
37
BC
L
K
R1
38
XF
27
HOLDA
28
IAQ
29
HOLD
30
HAS
13
DV SS1
14
HC
N
TL0
39
CV SS3
15
CV DD2
16
IOSTRB
25
MSC
26
HC S
17
HR/W
18
DS
21
IS
22
R/W
23
MSTRB
24
REA DY
19
PS
20
DV
S
S
2
40
BC
L
K
R0
41
BC
L
K
R2
42
BF
S
R
0
43
BF
S
R
2
44
BD
R
0
45
HC
N
TL1
46
BD
R
2
47
B
C
L
KX0
48
B
C
L
KX2
49
CV
S
S
6
50
HI
N
T
51
CV
D
D
3
52
BF
S
X
0
53
BF
S
X
2
54
HR
D
Y
55
DV
D
D
3
56
DV
S
S
3
57
HD
0
58
BD
X
0
59
BD
X
2
60
IA
C
K
61
HB
IL
62
NM
I
63
IN
T
0
64
IN
T
1
65
IN
T
2
66
IN
T
3
67
CV
D
D
4
68
HD
1
69
CV
S
S
7
70
B
C
L
KX1
71
DV
S
S
4
72
BFSX1
73
BDX1
74
DV DD4
75
DV SS5
76
CLK MD1
77
CLK MD2
78
CLK MD3
79
HPI16
80
HD2
81
TOUT
82
EMU0
83
EMU/OFF
84
TDO
85
TDI
86
TRST
87
TCK
88
TMS
89
CV SS8
90
CV DD5
91
HPIENA
92
DV SS6
93
CLK OUT
94
HD3
95
X1
96
X2/CLKIN
97
RS
98
D0
99
D1
100
D2
101
D3
102
D4
103
D5
104
A16
105
DV SS7
106
A17
107
A18
108
A1
9
109
A2
0
110
C
V
SS9
111
D
V
DD5
112
D6
113
D7
114
D8
115
D9
116
D1
0
117
D1
1
118
D1
2
119
HD
4
120
D1
3
121
D1
4
122
D1
5
123
HD
5
124
C
V
DD6
125
CV
S
S1
0
126
HD
S
1
127
D
V
SS8
128
HD
S
2
129
D
V
DD6
130
A0
131
A1
132
A2
133
A3
134
HD
6
135
A4
136
A5
137
A6
138
A7
139
A8
140
A9
141
C
V
DD7
142
A2
1
143
D
V
SS9
144
IC401
YESAM275
A1
1
A12
A13
A14
A15
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D1
5
D1
4
D1
3
D1
2
D1
1
D1
0
D9
D8
D7
D6
A18
A17
A16
D5
D4
D3
D2
D1
D0
R/W
nM STRB
OE
a
1
A0
a
2
A1
a
3
Y0
a
4
Y1
a
5
Y2
a
6
Y3
a
7
GN
D
8
Y3
b
9
Y2b
10
Y1
b
11
Y0
b
12
A1
b
13
A0
b
14
OE
b
15
VC
C
16
IC
403
YESAM171
R402
10k
nM
S
T
RB
MUTE
nPS
MD
A
TA
ML
D
M
CLK
CL
K
_
C
_
M
LR
C
K
_C
_
M
DA
TA
_
C
_
M
CL
K
_
M_
C
L
R
CK
_
M_C
D
A
T
A
_
M_C
R401
10k
C4
0
2
0.1u
C
403
0
.1u
C405 0.1u
C407
0.1u
C
408 1u
C409
0.1u
C412
0.1u
C413
0.1u
C414
0.1u
C415
0.1u
C401
0.1u
C
404
0
.1u
C406
0.1u
R4
1
4
4
.7k
R4
1
3
4
.7k
SC
K
SO
SI
CD
F
S
BLK
C
K
R
EST
 S
W
SW
1
SW2
CLKENA
A1
5
A1
4
FLASH
A1
3
ST
A
T
A1
2
A1
1
A1
0
A9
/R
S
T
A8
A1
8
A1
7
OE
1
A
2
GND
3
Y
4
Vcc
5
IC405
YESAM270
A7
A6
TP403
CV DD
A5
A4
C
411
0
.1u
A3
A2
A1
A1
6
D1
5
D7
D1
4
D6
D1
3
D5
D1
2
D4
D1
1
D3
D1
0
D2
D9
D1
D8
nPS
D0
A0
L402
R403
10k
R410
10k
C
452
470u
F
/6
.3V
R
404
47k
R
407
3
.3k
R412
3.3k
Vin
1
GND
2
Cont.
3
Noise
4
Vo
5
IC404
YESAM178
C416
1u
C422
0.1u
C421
1u
R
409
1
0
0
R4
2
0
560
R4
1
9
2
2
0
R416 4.7k
R
417
10k
R
4
22
100k
X401
R
4
05
4
.7k
C419
0.1u
C417
0.1u
C410
1u
TP408
TMS
TP409
TCK
TP411
TDI
TP410
TRST
TP412
TDO
TP413
EMU
TP414
EMU0
TP404
VDD3.3V
TP405
GND
A1
0
2
1
4
6
8
3
5
7
RA 401
56
2
1
4
6
8
3
5
7
RA 403
100
2
1
4
6
8
3
5
7
RA402
56
2
1
4
6
8
3
5
7
RA 405
56
2
1
4
6
8
3
5
7
RA 406
56
2
1
4
6
8
3
5
7
R
A
407
56
2
1
4
6
8
3
5
7
R
A
408
56
2
1
4
6
8
3
5
7
R
A
409
56
2
1
4
6
8
3
5
7
R
A
410
56
2
1
4
6
8
3
5
7
R
A
411
56
2
1
4
6
8
3
5
7
R
A
412
56
L403
C
451
470u
F
/6
.3V
C
454
100u
F
/1
6
V
R423
56
R
424 56
R/
W
TP407
A22
TP416
A20
TP415
A19
TP406
A21
2
1
4
6
8
3
5
7
R
A
404
100
TP402
3.3V(RAM)
C418
1u
R4
1
5
4
.7k
R411 220
R406
220
R4
2
6
10
k
R
425 10
k
A1
5
1
A1
4
2
A1
3
3
A1
2
4
A1
1
5
A1
0
6
A9
7
A8
8
N.
C
.
9
N.
C
.
10
WE
11
N.
C
.
12
N.
C
.
13
N.
C
.
14
N.
C
.
15
A1
8
16
A1
7
17
A7
18
A6
19
A5
20
A4
21
A3
22
A1
6
48
N.
C
.
47
Vs
s
46
DQ
1
5
45
DQ
7
44
DQ
1
4
43
DQ
6
42
DQ
1
3
41
DQ
5
40
DQ
1
2
39
DQ
4
38
Vd
d
37
DQ
1
1
36
DQ
3
35
DQ
1
0
34
DQ
2
33
A2
23
A1
24
A0
25
CE
26
Vs
s
27
DQ
9
32
DQ
1
31
DQ
8
30
DQ
0
29
OE
28
IC402
YESAM280
CLK2
GN
D
S
-OUT
CD
3
.3
V
GN
D
(A
)
Lc
h
Rc
h
TP303
RC H
TP302
LCH
DA TA_C_M
LRCK_C_M
CLK_C_M
MCLK
MDATA
MLD
/RST
STAT
BLK CK
13
14
15
16
17
18
TP401
SYS 3.3V
R
421
2
.2k
R
408
2
.2k
TP301
GND
VD
D
3
.3
V
Lc
h
Rch
GN
D
(A
)
GN
D
L401
RESET
/RST
CLK2
Di gital GND
01
UT
Au
d
io G
N
D
L
404
R4
3
3
2.
2
k
MCLK
MDATA
MLD
STAT
TP109
MCLK
TP110
MDATA
TP111
MLD
TP112
STAT
C
125
0
.1u
J104 0
R
441 10
0
L
405
L
406
3032-14-14
CQ-C8401W/C7401W  CD Servo
nnector
Printed in Japan (K) 2005. 3 (Recycled Paper)
0
0
0
0
0
0
0
1.6
1.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
1.6
3.0
3.0
2.4
1.6
1.6
1.6
1.6
1.6
1.1
1.5
2.4
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.1
3.0
3.1
3.1
3.1
3.1
3.1
3.1
1.6
3.1
3.1
1.6
0.7
0
1.6
1.0
3.1
3.1
3.1
0.2
0
3.1
1.6
0
0
0
0
0
3.2
3.1
3.1
3.2
3.2
0
0
0
0
0
0
0
0
3.1
3.1
3.1
3.1
3.1
3.1
3.2
3.1
3.1
3.1
3.1
3.1
3.2
3.2
3.2
3.1
3.1
3.1
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.2
3.1
1.2
1.6
0
3.1
0
0.7
1.1
2.1
0
2V/DIV,0.5µS/DIV
2V/DIV,10µS/DIV
2V/DIV,0.2mS/DIV
2V/DIV,0.5mS/DIV
2V/DIV,2mS/DIV
1V/DIV,0.2µS/DIV
2V/DIV,2mS/DIV
2V/DIV,50mS/DIV
2V/DIV,50mS/DIV
2V/DIV,10mS/DIV
2V/DIV,2mS/DIV
0.5V/DIV,0.2µS/DIV
3.3V
8V
5V
8V
5V
3.3V
AUDIO (L,R)
The following symbols are 
shown on the schematic diagram.
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
L
R
L
R
L
R
CQ-C8401W / CQ-C7401W
41
CV SS1
1
A22
2
CV SS2
3
DV DD1
4
A10
5
HD7
6
A11
7
A12
8
A13
9
A14
10
BIO
31
MP/MC
32
DV DD2
33
CV SS4
34
BDR1
35
BFSR 1
36
A15
11
CV DD1
12
CV
S
S
5
37
BC
L
K
R1
38
XF
27
HOLDA
28
IAQ
29
HOLD
30
HAS
13
DV SS1
14
HC
N
TL0
39
CV SS3
15
CV DD2
16
IOSTRB
25
MSC
26
HC S
17
HR/W
18
DS
21
IS
22
R/W
23
MSTRB
24
REA DY
19
PS
20
DV
S
S
2
40
BC
L
K
R0
41
BC
L
K
R2
42
BF
S
R
0
43
BF
S
R
2
44
BD
R
0
45
HC
N
TL1
46
BD
R
2
47
B
C
L
KX0
48
B
C
L
KX2
49
CV
S
S
6
50
HI
N
T
51
CV
D
D
3
52
BF
S
X
0
53
BF
S
X
2
54
HR
D
Y
55
DV
D
D
3
56
DV
S
S
3
57
HD
0
58
BD
X
0
59
BD
X
2
60
IA
C
K
61
HB
IL
62
NM
I
63
IN
T
0
64
IN
T
1
65
IN
T
2
66
IN
T
3
67
CV
D
D
4
68
HD
1
69
CV
S
S
7
70
B
C
L
KX1
71
DV
S
S
4
72
BFSX1
73
BDX1
74
DV DD4
75
DV SS5
76
CLK MD1
77
CLK MD2
78
CLK MD3
79
HPI16
80
HD2
81
TOUT
82
EMU0
83
EMU/OFF
84
TDO
85
TDI
86
TRST
87
TCK
88
TMS
89
CV SS8
90
CV DD5
91
HPIENA
92
DV SS6
93
CLK OUT
94
HD3
95
X1
96
X2/CLKIN
97
RS
98
D0
99
D1
100
D2
101
D3
102
D4
103
D5
104
A16
105
DV SS7
106
A17
107
A18
108
A1
9
109
A2
0
110
C
V
SS9
111
D
V
DD5
112
D6
113
D7
114
D8
115
D9
116
D1
0
117
D1
1
118
D1
2
119
HD
4
120
D1
3
121
D1
4
122
D1
5
123
HD
5
124
C
V
DD6
125
CV
S
S1
0
126
HD
S
1
127
D
V
SS8
128
HD
S
2
129
D
V
DD6
130
A0
131
A1
132
A2
133
A3
134
HD
6
135
A4
136
A5
137
A6
138
A7
139
A8
140
A9
141
C
V
DD7
142
A2
1
143
D
V
SS9
144
IC401
YESAM275
A1
1
A12
A13
A14
A15
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D1
5
D1
4
D1
3
D1
2
D1
1
D1
0
D9
D8
D7
D6
A18
A17
A16
D5
D4
D3
D2
D1
D0
R/W
nM STRB
OE
a
1
A0
a
2
A1
a
3
Y0
a
4
Y1
a
5
Y2
a
6
Y3
a
7
GN
D
8
Y3
b
9
Y2b
10
Y1
b
11
Y0
b
12
A1
b
13
A0
b
14
OE
b
15
VC
C
16
IC
403
YESAM171
R402
10k
nM
S
T
RB
MUTE
nPS
MD
A
TA
ML
D
M
CLK
CL
K
_
C
_
M
LR
C
K
_C
_
M
DA
TA
_
C
_
M
CL
K
_
M_
C
L
R
CK
_
M_C
D
A
T
A
_
M_C
R401
10k
C4
0
2
0.1u
C
403
0
.1u
C405 0.1u
C407
0.1u
C
408 1u
C409
0.1u
C412
0.1u
C413
0.1u
C414
0.1u
C415
0.1u
C401
0.1u
C
404
0
.1u
C406
0.1u
R4
1
4
4
.7k
R4
1
3
4
.7k
SC
K
SO
SI
CD
F
S
BLK
C
K
R
EST
 S
W
SW
1
SW2
CLKENA
A1
5
A1
4
FLASH
A1
3
ST
A
T
A1
2
A1
1
A1
0
A9
/R
S
T
A8
A1
8
A1
7
OE
1
A
2
GND
3
Y
4
Vcc
5
IC405
YESAM270
A7
A6
TP403
CV DD
A5
A4
C
411
0
.1u
A3
A2
A1
A1
6
D1
5
D7
D1
4
D6
D1
3
D5
D1
2
D4
D1
1
D3
D1
0
D2
D9
D1
D8
nPS
D0
A0
L402
R403
10k
R410
10k
C
452
470u
F
/6
.3V
R
404
47k
R
407
3
.3k
R412
3.3k
Vin
1
GND
2
Cont.
3
Noise
4
Vo
5
IC404
YESAM178
C416
1u
C422
0.1u
C421
1u
R
409
1
0
0
R4
2
0
560
R4
1
9
2
2
0
R416 4.7k
R
417
10k
R
4
22
100k
X401
R
4
05
4
.7k
C419
0.1u
C417
0.1u
C410
1u
TP408
TMS
TP409
TCK
TP411
TDI
TP410
TRST
TP412
TDO
TP413
EMU
TP414
EMU0
TP404
VDD3.3V
TP405
GND
A1
0
2
1
4
6
8
3
5
7
RA 401
56
2
1
4
6
8
3
5
7
RA 403
100
2
1
4
6
8
3
5
7
RA402
56
2
1
4
6
8
3
5
7
RA 405
56
2
1
4
6
8
3
5
7
RA 406
56
2
1
4
6
8
3
5
7
R
A
407
56
2
1
4
6
8
3
5
7
R
A
408
56
2
1
4
6
8
3
5
7
R
A
409
56
2
1
4
6
8
3
5
7
R
A
410
56
2
1
4
6
8
3
5
7
R
A
411
56
2
1
4
6
8
3
5
7
R
A
412
56
L403
C
451
470u
F
/6
.3V
C
454
100u
F
/1
6
V
R423
56
R
424 56
R/
W
TP407
A22
TP416
A20
TP415
A19
TP406
A21
2
1
4
6
8
3
5
7
R
A
404
100
TP402
3.3V(RAM)
C418
1u
R4
1
5
4
.7k
R411 220
R406
220
R4
2
6
10
k
R
425 10
k
A1
5
1
A1
4
2
A1
3
3
A1
2
4
A1
1
5
A1
0
6
A9
7
A8
8
N.
C
.
9
N.
C
.
10
WE
11
N.
C
.
12
N.
C
.
13
N.
C
.
14
N.
C
.
15
A1
8
16
A1
7
17
A7
18
A6
19
A5
20
A4
21
A3
22
A1
6
48
N.
C
.
47
Vs
s
46
DQ
1
5
45
DQ
7
44
DQ
1
4
43
DQ
6
42
DQ
1
3
41
DQ
5
40
DQ
1
2
39
DQ
4
38
Vd
d
37
DQ
1
1
36
DQ
3
35
DQ
1
0
34
DQ
2
33
A2
23
A1
24
A0
25
CE
26
Vs
s
27
DQ
9
32
DQ
1
31
DQ
8
30
DQ
0
29
OE
28
IC402
YESAM280
CLK2
GN
D
S
-OUT
CD
3
.3
V
GN
D
(A
)
Lc
h
Rc
h
TP303
RC H
TP302
LCH
DA TA_C_M
LRCK_C_M
CLK_C_M
MCLK
MDATA
MLD
/RST
STAT
BLK CK
13
14
15
16
17
18
TP401
SYS 3.3V
R
421
2
.2k
R
408
2
.2k
TP301
GND
VD
D
3
.3
V
Lc
h
Rch
GN
D
(A
)
GN
D
L401
RESET
/RST
CLK2
Di gital GND
01
UT
Au
d
io G
N
D
L
404
R4
3
3
2.
2
k
MCLK
MDATA
MLD
STAT
TP109
MCLK
TP110
MDATA
TP111
MLD
TP112
STAT
C
125
0
.1u
J104 0
R
441 10
0
L
405
L
406
3032-14-14
CQ-C8401W/C7401W  CD Servo
nnector
Printed in Japan (K) 2005. 3 (Recycled Paper)
0
0
0
0
0
0
0
1.6
1.6
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
1.6
3.0
3.0
2.4
1.6
1.6
1.6
1.6
1.6
1.1
1.5
2.4
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.1
3.0
3.1
3.1
3.1
3.1
3.1
3.1
1.6
3.1
3.1
1.6
0.7
0
1.6
1.0
3.1
3.1
3.1
0.2
0
3.1
1.6
0
0
0
0
0
3.2
3.1
3.1
3.2
3.2
0
0
0
0
0
0
0
0
3.1
3.1
3.1
3.1
3.1
3.1
3.2
3.1
3.1
3.1
3.1
3.1
3.2
3.2
3.2
3.1
3.1
3.1
3.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3.2
3.1
1.2
1.6
0
3.1
0
0.7
1.1
2.1
0
2V/DIV,0.5µS/DIV
2V/DIV,10µS/DIV
2V/DIV,0.2mS/DIV
2V/DIV,0.5mS/DIV
2V/DIV,2mS/DIV
1V/DIV,0.2µS/DIV
2V/DIV,2mS/DIV
2V/DIV,50mS/DIV
2V/DIV,50mS/DIV
2V/DIV,10mS/DIV
2V/DIV,2mS/DIV
0.5V/DIV,0.2µS/DIV
3.3V
8V
5V
8V
5V
3.3V
AUDIO (L,R)
The following symbols are 
shown on the schematic diagram.
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
L
R
L
R
L
R
CQ-C8401W / CQ-C7401W
41
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