DVP-NS300
4-19
4-20
DRIVE
MB-98 (5/8)
MB-98 (DRIVE) SCHEMATIC DIAGRAM
• See page 4-7 for printed wiring board.
– Ref. No.: MB-98 board; 2,000 series –
B+
B+
B+
B+
B+
B+
D:DVD PLAY
C:CD PLAY
NO MARK:DVD/CD PLAY
SLED SERVO DVD/CD
TRACKING SERVO DVD/CD CDV
SPINDLE SERVO(SPEED AND PHASE)
1.6
5.4
5.3
5.3
5.3
5.3
5.3
5.3
5.3
D6.7/C6
D4/C4.7
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.3
1.7
0
3.2
3.2
3.3
3.3
3.3
3.3
10.8
5.3
1.6
5.2
1.6
10.8
3.3
3.3
3.4
2.8
1.6
5
JL407
M_GND
JL405
10k
R402
JL409
CKSW1
1k
R405
JL406
JL408
OCSW1
1k
R404
+3.3V
+11V
+5V
10k
R403
GND
SLA-
SLB+
SLA+
SLB-
FCS+
FCS-
TRK+
TRK-
33k
R418
C403
100p
220p
C402
56k
R411
56k
R410
33k
R422
100p
C408
220p
C407
33k
R421
33k
R423
0.001u
C409
0.001u
C410
33k
R424
56k
R431
FAN8034
IC401
1
IN
2
OUT1
3
IN2+
4
IN2-
5
OUT2
6
IN3+
14
OUT5
15
CTL
16
FWD
17
REV
18
SGND
19
MUTE12
20
MUTE34
21
MUTE5
22
TSD-M
23
PVCC2
24
DO6-
27
DO5-
28
DO5+
29
DO4-
30
DO4+
31
DO3-
32
DO3+
33
PGND1
34
DO2-
35
DO2+
36
DO1-
40
OPOUT2
41
OPIN2-
42
OPIN2+
43
VREF
44
SVCC
45
OPOUT1
46
OPIN1-
47
OPIN1+
48
IN1+
50
GND
51
GND
52
GND
49
GND
13
IN5-
25
DO6+
26
PGND2
37
DO1+
38
PVCC1
39
PS
11
OUT4
12
IN5+
9
IN4+
10
IN4-
7
IN3-
8
OUT3
120k
R407
33k
R419
150k
R408
150k
R409
220k
R425
120k
R406
TSD
SPMUTE
XDRVMUTE
0.01u
C418
330
R434
0.033u
C413
SPFG
100k
R430
56k
R429
0.033u
C412
100k
R427
SVC
10k
R433
C417
0.001u
0.01u
C416
10k
R432
0.01u
C414
0.1u
C420
0.1u
C421
10k
R413
470k
R414
470k
R420
1500p
C404
4700p
C411
470k
R426
10k
R417
0.015u
C401
0.1u
C405
0.1u
C406
120k
R415
680k
R416
270k
R412
33k
R428
0.01u
C415
SLDB
SLDA
SLE
TDRV-
TDRV+
FDRV-
FDRV+
10k
R435
16V
47u
C419
100
R436
0
R439
JL410
JL411
0.001u
C428
0.001u
C427
5P
CN402
1
2
3
4
5
1
A
SPM-
SPM-
OCSW1
CKSW1
OCSW1
CKSW1
LDM-
LDM+
SLB-
SLB+
SLA-
SLA+
SLB-
SLB+
SLA-
SLA+
LDM+
LDM-
OCSW1
CKSW1
LDM-
LDM+
GND
13
2
4
F
12
5
G
11
8
7
6
E
05
B
H
MB-98 BOARD (5/8)
I
16
9
3
D
C
15
10
J
14
SIGNAL PATH
FOCUS SERVO
FOCUS/TRACKING
IC401
COIL DRIVE,
SPINDLE/SLED/
LOADING
MOTOR DRIVE
MB-98 BOARD (1/8,2/8)
MB-98 BOARD (2/8)
MB-98 BOARD (1/8)
MB-98 BOARD (2/8)
MB-98 BOARD (6/8)
MB-98 BOARD (7/8)
MB-98 BOARD (7/8)
CN001
MS-81 BOARD
(SEE PAGE 4-5)
w w w . x i a o y u 1 6 3 . c o m
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2
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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