Panasonic CQ-C8401W

19.3. CD Servo Block
CVSS1
1
A22
2
CVSS2
3
DVDD1
4
A10
5
HD7
6
A11
7
A12
8
A13
9
A14
10
BIO
31
MP/MC
32
DVDD2
33
CVSS4
34
BDR1
35
BFSR1
36
A15
11
CVDD1
12
CVSS5
37
BCLKR1
38
XF
27
HOLDA
28
IAQ
29
HOLD
30
HAS
13
DVSS1
14
HCNTL0
39
CVSS3
15
CVDD2
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
DVSS2
40
BCLKR0
41
BCLKR2
42
BFSR0
43
BFSR2
44
BDR0
45
HCNTL1
46
BDR2
47
BCLKX0
48
BCLKX2
49
CVSS6
50
HINT
51
CVDD3
52
BFSX0
53
BFSX2
54
HRDY
55
DVDD3
56
DVSS3
57
HD0
58
BDX0
59
BDX2
60
IACK
61
HBIL
62
NMI
63
INT0
64
INT1
65
INT2
66
INT3
67
CVDD4
68
HD1
69
CVSS7
70
BCLKX1
71
DVSS4
72
BFSX1
73
BDX1
74
DVDD4
75
DVSS5
76
CLK MD1
77
CLK MD2
78
CLK MD3
79
HPI16
80
HD2
81
TOUT
82
EM U0
83
EM U/ OF F
84
TDO
85
TDI
86
TRST
87
TCK
88
TMS
89
CVSS8
90
CVDD5
91
HPIENA
92
DVSS6
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
DVSS7
106
A17
107
A18
108
A19
109
A20
110
CV SS9
111
DVDD5
112
D6
113
D7
114
D8
115
D9
116
D10
117
D11
118
D12
119
HD4
120
D13
121
D14
122
D15
123
HD5
124
CVDD6
125
CVSS10
126
HDS1
127
DV SS8
128
HDS2
129
DVDD6
130
A0
131
A1
132
A2
133
A3
134
HD6
135
A4
136
A5
137
A6
138
A7
139
A8
140
A9
141
CVDD7
142
A21
143
DV SS9
144
IC401
YESAM275
A11
A12
A13
A14
A15
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6
A18
A17
A16
D5 D4
D3
D2
D1
D0
R/W
nMSTRB
OEa
1
A0a
2
A1a
3
Y0a
4
Y1a
5
Y2a
6
Y3a
7
GN D
8
Y3b
9
Y2b
10
Y1b
11
Y0b
12
A1b
13
A0b
14
OEb
15
VCC
16
IC403
YESAM171
R402 10k
nMSTRB
MUTE
nPS
MDATA MLD MCLK CLK _C_M LRCK_C_M DATA_C_M CLK _M_C
LRCK_M_C
DATA_M_C
R401
10k
C402
0.1u
C403 0.1u
C405 0.1u
C407
0.1u
C408
1u
C409
0.1u
C412
0.1u
C413
0.1u
C414
0.1u
C415
0.1u
C401
0.1u
C404
0.1u
C406
0.1u
R414
4.7k
R413
4.7k
SCK SO SI CDFS BLKCK
REST SW
SW 1
SW 2
CLKENA
A1 5 A1 4
FL A SH
A1 3
STAT
A1 2 A1 1 A1 0
A9
/RST
A8
A1 8 A1 7
OE
1
A
2
GN D
3
Y
4
Vcc
5
IC405
YESAM270
A7 A6
TP403
CV DD
A5 A4
C411
0.1u
A3 A2 A1
A16
D15 D7 D14 D6 D13 D5 D12 D4 D11 D3 D10 D2 D9 D1 D8 nPS D0
A0
L402
R403 10k R410 10k
C452
470uF/6.3V
R404
47k
R407 3.3k
R412 3.3k
Vin
1
GN D
2
Cont.
3
Noise
4
Vo
5
IC404
YESAM178
C416
1u
C422
0.1u
C421
1u
R409 100
R420
560
R419 220
R416 4.7k
R417
10k
R422 100k
X401
R405 4.7k
C419
0.1u
C417
0.1u
C410
1u
TP408
TMS
TP409
TCK
TP411
TDI
TP410
TRST
TP412
TDO
TP413
EM U
TP414
EM U0
TP404
VDD3.3V
TP405
GN D
A10
2 1
4
6
8
3
5
7
RA 401
56
21 4 6 8
3 5 7
RA403
100
21
4
6
8
3
5
7
RA402
56
2 1
4
6
8
3
5
7
RA405
56
2 1
4
6
8
3
5
7
RA406
56
21 4 6 8
3 5 7
RA407
56
21 4 6 8
3 5 7
RA408
56
21 4 6 8
3 5 7
RA409
56
21 4 6 8
3 5 7
RA410
56
21 4 6 8
3 5 7
RA411
56
21 4 6 8
3 5 7
RA412
56
L403
C451
470uF/6.3V
C454
100uF/16V
R423
56
R424
56
R/W
TP407
A22
TP416
A20
TP415
A19
TP406
A21
21 4 6 8
3 5 7
RA404 100
TP402
3.3V(RAM)
C418
1u
R415
4.7k
R411
220
R406
220
R426
10k
R425
10k
A15
1
A14
2
A13
3
A12
4
A11
5
A10
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
A18
16
A17
17
A7
18
A6
19
A5
20
A4
21
A3
22
A16
48
N.C.
47
Vss
46
DQ15
45
DQ7
44
DQ14
43
DQ6
42
DQ13
41
DQ5
40
DQ12
39
DQ4
38
Vdd
37
DQ11
36
DQ3
35
DQ10
34
DQ2
33
A2
23
A1
24
A0
25
CE
26
Vss
27
DQ9
32
DQ1
31
DQ8
30
DQ0
29
OE
28
IC402
YESAM280
CLK2
R104 2.2k
R103 2.2k
T+
T-
F-
F+
NB
NA
TRD
ECS
TVD
FOD
TVD ECS TRD FOD
RV cc
1
BIAS
2
MUTE1
3
MUTE2
4
VIN1
5
VIN2
6
VIN3
7
Vcc
8
VO3(-)
9
VO3(+)
10
GN D
19
PVcc1 2
20
PVcc4 5
21
VIN4
22
VIN5
23
RGND
24
VO2(-)
11
VO2(+)
12
RE I1
25
RE O1
26
VO5(-)
15
VO5(+)
16
VO4(-)
17
VO4(+)
18
VO1(-)
13
VO1(+)
14
RE I2
27
RE O2
28
IC201
YESAM279
BA5814FM
CH1 Spindle 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
EC S
DC8 V
GN D (M )
GN D CDRST
S-OUT CD3.3 V
CD SCK
CD SO
CD M UTE
CD SI
CD ON
GN D (A )
Lch Rch
R211 47kR210 27k
C253
470u
F/6.3 V
TP303
RC H
TP302
LCH
DATA_C_M
LRCK_C_M
CLK _C_M
DA TA_M_ C
LRCK_M_C
CLK _M_C
SCK SO MUTE
SI CDFS
MCLK
MDATA
MLD
RESET
/RST
STAT
BLKCK
C251
220uF/10V
C206 0.1u
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
CN101
TP103
GN D
TRV
TP106
DSP 3.3V
TP401
SYS 3.3 V
R421 2.2k
R408 2.2k
TP301
GN D
PD
LD
F-
T+
T-
GN D
LPD
Vref
B
VCC
GN D
F
A
E
GN D
LD
LD G
F+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN102
GN D(M)
VDD3.3V
Lch Rch GN D(A )
GN D
8V
GN D (M )
DC8 V
L201 0
C121
0.1u
C210 0.1u
C252
220uF/10V
TP201
GN D(M )
REST SW
SL(+)
SL( -)
SP(-)
SP(+)
SW 2
SW 1
GN D(M )
LN109
LN108
LN107
LN106
LN105
LN104
LN103
LN102
LN101
GN D(M )
J101
C207
22p
R427 1k R428 1k R429 1k R430 1k R431 1k R432 1k
L304 0
L401
EXT0
1
EXT1
2
EXT2
3
PW MSE L
4
SPOUT
5
SPPOL
6
TRVP
7
TRVM
8
TRVP2
9
TRVM2
10
F
31
D
32
B
33
C
34
A
35
DCDET
36
TRP
11
TRM
12
RF VDD
37
N.C.
38
VREF
27
PD
28
LD
29
E
30
FOP
13
FOM
14
RF OUT
39
TEST
15
DVDD1
16
TEN
25
TE OUT
26
DVSS1
17
ADPVCC
18
CEA
21
RF ENV
22
FE OUT
23
FEN
24
TE IN
19
FE IN
20
RF IN
40
CAGC
41
ARF
42
AVSS2
43
ARF IN
44
DSLF
45
IREF
46
PLLF
47
PLL F O
48
AV DD2
49
OU TL
50
AVSS1
51
AVR EF
52
AV DD1
53
OU TR
54
DVSS2
55
DVDD2
56
CSEL
57
TSMODE
58
IOMODE
59
NTEST
60
TX
61
FLAG
62
MCLK
63
MDATA
64
MLD
65
STAT
66
BLKCK
67
NRST
68
DVSS3
69
X2
70
X1
71
DVDD2
72
DQSY
73
TXTD
74
TXTCK
75
GI O0
76
GI O1
77
GI O2
78
GOUT0
79
GOUT1
80
IC101
YESAM272
L101
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
C113 0.1u
C116
680p
C114 0.015u
C115
0.1u
R114
82k
R116 820
C118
0.1u
C117 1000p
C353
100uF/16V
C354
220uF
/10V
C307
0.1u
R118
10k
TP107
TX
C107
0.1u
C112
3300p
C154
220uF/10V
C119
0.1u
Vref
Vref
Vref
RESET
/RST
CLK2
Digital GND
Analog GND
DSP Audio VDD
DSP DVDD
DSP AVDD
R302
330
R301
330
C301
220p
C302
220p
C303
0.01u
C304
0.01u
C351
10uF
C352
10uF
R305 1k
R306 1k
R308
47k
R307
47k
C305 680p
C306
680p
Vref
C101
0.1u
C120
0.1u
TP101
RF
TP102
Vref
TP501
S-OUT
Analog GND
Audio GND
Digital GND
0
L404
Q20 1
YESAN086
R433
2.2k
R119
47k
TP114
PW MSEL
TP113
IOMODE
MCLK
MDATA
MLD
STAT
TP109
MCLK
TP110
MDATA
TP111
MLD
TP112
STAT
TP108
FLAG
TP206
TRD
TP207
FOD
C122
100p
TP115
ARF
R217
1k
R218
5.6k
R215
5.6k
R216
5.6k
SW 2
SW 1
SW 1
SW 2
R124
100k
L301
L302
C125 0.1u
C124 0.1u
J105 0
J104 0
R441
100
L405
L406
J103
0
J102
0
3032-14-14
CQ-C8401W/C7401W CD Servo
To Main P.C.B 18P Connector
To Optical Pick Up
Printed in Japan (K) 2005. 3 (Recycled Paper)
0
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
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
1.6 1.6 1.6 8.2 8.2 3.1 3.2 7.0
0
0
4.2 4.2 4.0 4.43.8
4.0 3.6 4.1
0
8.2 8.2 1.4 1.6 1.6 1.6 3.1 8.2
0
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
8.2
7.6
3.2
3.0
1.8
2.4
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.
8V
3.3V
3.3V
3.3V
3.3V
3.3V 3.3V
3.3V
3.3V
3.3V
8V
8V
8V
3.3V3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
8V
8V
3.3V
L R
L R
L
L
R
R
CQ-C8401W / CQ-C7401W
41