DVP-C660/C670D/C675D
4-27
4-28
MB-87 (DRIVE) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-87 board; 1,000 series –
DRIVE
MB-87 (5/10)
Note:
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
TRACKING SERVO DVD/CD CDV
SPINDLE SERVO(SPEED AND PHASE)
SLED SERVO DVD/CD
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
4.5
4.5
4.5
4.5
2.8
2.8
2.8
1.6
1.6
1.6
1.6
2.8
9.7
D3/C1.6
9.7
1.9
7.1
1.7
9.7
1.6
1.6
0.8
1.6
4.5
9.7
4.5
4.5
4.5
0
2.8
1.6
1.6
1.7
1.6
3
2.8
9.7
4.6
D5/C4.6
4.5
4.6
1.7
9.7
1.6
1.6
1.7
1.6
1.6
1.5
1.6
JL407
1k
R451
2200p
C420
M_GND
0.047u
C428
LA6553-TE-L
IC402
1
VS
2
VO3+
3
V03-
4
VO4+
5
VO4-
6
N.C.
7
VO(OP)
8
VIN-(OP)
9
VIN+(OP)
10
VCC
11
VIN4
12
VIN4-
13
VIN4+
14
VIN3+
15
VIN3-
16
VIN3
17
VREF-OUT
18
VREF-IN
19
VREF-SW
22
VIN2-
23
VIN2+
24
VIN1+
25
VIN1-
26
VIN1
27
S-GND
28
MUTE3
29
MUTE2
30
MUTE1
31
N.C.
32
VO1+
33
VO1-
34
V02+
35
VO2-
36
N.C.
21
VIN2
20
STBY
37
FR
38
FR
15k
R427
JL427
JL418
LA6553-TE-L
IC401
1
VS
2
VO3+
3
V03-
4
VO4+
5
VO4-
6
N.C.
7
VO(OP)
8
VIN-(OP)
9
VIN+(OP)
10
VCC
11
VIN4
12
VIN4-
13
VIN4+
14
VIN3+
15
VIN3-
16
VIN3
17
VREF-OUT
18
VREF-IN
19
VREF-SW
22
VIN2-
23
VIN2+
24
VIN1+
25
VIN1-
26
VIN1
27
S-GND
28
MUTE3
29
MUTE2
30
MUTE1
31
N.C.
32
VO1+
33
VO1-
34
V02+
35
VO2-
36
N.C.
21
VIN2
20
STBY
37
FR
38
FR
0.1u
C413
JL417
6.8
R408
150k
R416
10k
R423
0.068u
C412
33p
C410
0.1u
C416
0.1u
C415
JL426
2200p
C427
JL425
15k
R448
150k
R418
10k
R450
JL428
33p
C418
0.1u
C433
0.22u
C425
8.2k
R449
470p
C426
82k
R443
10k
R459
10k
R458
1k
R463
100k
R460
2200
R446
15k
R411
16V
47u
C405
100k
R425
10k
R436
15k
R419
JL411
2200
R426
470p
C409
11V
JL416
4700
R445
15k
R447
68k
R444
4700p
C424
4700
R415
68k
R417
JL410
4700p
C422
5P
CN402
RF
1
GND
2
FE
3
TE
4
PI
5
0.068u
C419
0.22u
C417
0.1u
C414
JL409
0.047u
C429
82k
R424
JL408
15k
R420
6.8
R454
JL420
10
R402
0.1u
C401
10
R403
0.1u
C402
10
R405
0.1u
C430
0.1u
C411
10
R404
10
R406
0.1u
C431
0.1u
C465
10
R412
470
R019
0.1u
C403
10
R409
0.8A
F401
0.8A
F402
XDRVMUTE
1
A
16P
CN405
1
XDRVMUTE
2
TRK-
3
TRK+
4
FCS-
5
FCS+
6
INLIM
7
SLB-
8
SLA+
9
SLB+
10
SLA-
11
SPM+
12
SPM-
13
TIB-
14
TIB+
15
TIA-
16
TIA+
RF_MON
JL443
JL444
R462
10k
LDFREE
SPCNT1
TIB-
TIA-
SLB-
SLDB1
TIA+
TIB+
SLA-
SLA+
TIL
TB1
SPM-
FE
SPM+
TIL
T
A1
TIL
TMUTE1
SLDA1
TIB-
TIB+
TIA+
TIA-
SLB-
SLB+
SLA-
SLA+
SPM-
SPM+
TE
PI
SPDL1
SLB+
7
14
13
12
15
11
10
4
5
6
3
1
2
MB-87 BOARD (5/10)
9
15
12
11
E
7
2
B
3
8
13
10
14
05
K
5
6
F
4
L
H
G
C
D
IC402
IC401
2
MB-87 BOARD (6/10)
(SEE PAGE 4-29)
CHECK
SKEW SERVO DVD/CD
FOCUS SERVO
MB-87 BOARD (2/10)
SPINDLE/SLED/
MOTOR DRIVE
FOCUS/TRACKING
COIL DRIVE
TILT MOTOR DRIVE
MB-87 BOARD (7/10)
SIGNAL PATH
MB-87 BOARD (6/10)
8
9
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299