Panasonic CQ-C7401W, Руководство по обслуживанию

Страница: 46 / 47

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