Servo) Schematic Diagram; Mb-99 (Servo) Schematic Diagram - Sony DVP-F21 Service Manual

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