
DVP-F21
+3.3V
+5V
GND
ROSW2
ROSW3
ROSW4
CKSW3
LVSW1
ROSW1
INS
EVER+3.3V
0.001u B
C437
10k
R442
1k
R404
1k
R405
JL413
XX
C433
JL407
JL406
10k
R403
0.001u B
C434
JL417
10k
R441
1k
R457
JL409
10k
R438
100
R436
XX
C431
JL414
JL405
1k
R401
150k
R439
150k
R454
0.001u B
C436
JL408
10k
R440
XX
C432
150k
R455
JL416
10k
R402
JL418
0.001u B
C438
10k
R444
JL401
1k
R458
JL415
13P
CN402
1
2
3
4
5
6
7
8
9
10
11
12
13
0.001u B
C435
10k
R443
RB520S-30TE61
D403
RB520S-30TE61
D404
DISC
47k
R452
CKSW2
CKSW1
CKM-
CKM+
RM-
RM+
MB-99 BOARD (1/11)
MB-99 BOARD (1/11)
MB-99 BOARD (1/11)
MB-99 BOARD (3/11)
MB-99 BOARD (2/11,3/11)
MB-99 BOARD (1/11,2/11)
MD-89 BOARD
CN101
GND
CKM-
CKM+
ROSW4
ROSW2
ROSW3
ROSW1
GND
RM-
RM+
CKSW3
CKSW2
CKSW1
LVSW1
PI
TE
FE
RFMON
SLDB
SLDA
SLE
TDRV-
TDRV+
FDRV-
FDRV+
MDSO
MDPO
RMCTL
RMP
RMM
JL428
JL429
JL425
JL427
XX
CN404
1
2
3
4
5
FE
TE
PI
PI
TE
FE
TO JIG
RF
GND
FE
TE
PI
+11V
GND
+5V
CMM
CMP
4700
R456
MOTOR DRIVE
XX
R461
0
R445
0.01u
B
C427
JL404
JL403
BA6287F-E2
IC403
1
2
3
4
5678
JL411
XX
R450
0.01u
B
C426
XX
IC402
1
2
3
2SC4081T106Q
Q402
10
R448
0.01u
B
C428
XX
D401
XX
R447
2200
R449
XX
D402
JL412
0.1u
B
C429
JL410
CKM-
CKM+
INPUT
COMMON
OUTPUT
OUT1
VM
VCC
FIN
GND
OUT2
VREF
RIN
10k
R417
220k
R425
680k
R416
4700p
B
C411
470k
R420
56k
R410
120k
R415
0.015u
B
C401
14
15
16
17
18
19
20
21
22
23
24
50
49
13
11
12
9
10
7
8
0.1u
B
C406
0.1u
B
C405
33k
R424
470k
R414
56k
R411
1500p
B
C404
270k
R412
JL402
0.001u
B
C409
0.01u
B
C415
33k
R428
0.001u
B
C410
33k
R423
470k
R426
10k
R413
D
IN3-
OUT3
IN4+
IN5-
MUTE34
TSD-M
MUTE12
+
MUTE12
MUTE5
-
MUTE5
TSD-M
SGND
MSC
IN5+
REV
DO6-
MUTE34
PVCC2
D
PGND2
CTL
OUT4
IN4-
OUT5
FWD
SW
SPDL
R434
330
10k
R433
±
0.5%
56k
R431
XX
C417
33k
R419
33k
R418
0.01u
B
C416
100p
C403
120k
R407
33k
R422
220p
C402
FAN8034
IC401
1
2
3
4
5
6
40
41
42
43
44
45
46
47
48
52
37
38
39
±
0.5%
56k
R429
220p
C407
10k
R432
XX
C425
0.033u
B
C412
150k
R408
±
0.5%
100k
R427
33k
R421
0.01u
B
C414
XX
C424
100p
C408
150k
R409
XX
R459
0.033u
B
C413
XX
R460
120k
R406
±
0.5%
100k
R430
OPIN1-
OPOUT1
IN2-
POWER SAVE
VREF
IN1-
IN2+
PGND1
PS
OPOUT2
PVCC1
IN3+
IN1+
OPIN2-
OUT2
OPIN1+
OPIN2+
DO1+
OUT1
SVCC
SLA-
SLB+
SLA+
SLB-
FCS+
FCS-
TRK+
TRK-
SPFG
SVC
0.1u
B
C420
27
28
29
30
31
32
33
34
35
36
51
25
26
XX
C422
0.01u
B
C418
SLB-
SLB+
SLA-
SLA+
SLB-
SLB+
SLA-
SLA+
SPM-
SPM+
RM+
DO5-
DO2-
DO3-
DO2+
DO3+
DO4+
DO1-
DO6+
DO5+
DO4-
MB-99 BOARD (2/11,3/11)
MB-99 BOARD (2/11)
MB-99 BOARD (3/11)
MB-99 BOARD (1/11,2/11)
MB-99 BOARD (2/11)
MB-99 BOARD (1/11)
MB-99 BOARD (3/11)
GND
CKSW1
CKSW2
+11V
SPM-
SPM+
TSD
SPMUTE
XDRVMUTE
XX
C430
16V
47u
C419
JL420
XX
C423
10k
R435
JL419
XX
PS401
0.1u
B
C421
0
R437
CKSW2
CKSW1
RM-
SPM+
SPM-
IC401
DRIVER
IC403
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.4
1.7
1.2
3.3
3.3
3.3
3.3
10.3
1.3
1.3
6.4
3.5
5.1
5.0
5.0
5.0
5.0
5.0
5.1
0
0
0
1.6
3.3
3.4
3.3
5.0
1.6
1.6
1.6
3.3
10.3
4.9
1.6
0.5
0.5
0.3
5.0
0
5.0
5.0
4.9
5.0
0
NO MARK:DVD PLAY
TRACKING SERVO DVD/CD CDV
SLED SERVO DVD/CD
FOCUS SERVO
SPINDLE SERVO(SPEED AND PHASE)
SIGNAL PATH
A
B
C
D
E
F
G
H
I
4-17
4-18
MB-99 (SERVO) SCHEMATIC DIAGRAM
• See page 4-9 for printed wiring board.
– Ref. No.: MB-99 board; 60,000 series –
MB-99 BOARD (4/11)
SERVO
MB-99
1
2
3
4
5
6
7
8
9
10
11
12
13
14