Motor Drive) Schematic Diagram - Sony DVP-NS999ES Service Manual

MB-107 (MOTOR DRIVE) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
– Ref. No.: MB-107 board; 3,000 series –
1 2 3
MB-107 BOARD (4/13)
NO MARK:PB MODE
A
B+
+3.3V
B+
MB-107 BOARD +5V
(6/13)
GND
B
LDSW1ES
MB-107 BOARD TSW2ES
(11/13)
TSW3ES
CN201 7P
JL214
7
ENCDB
C JL215
ENCDA 6
JL216
CKPI 5
CK-119 BOARD
GND 4
CN601
B+
(SEE PAGE4-36)
+5V 3
JL217
LDM+ 2
JL218
1
LDM-
D
E
FDRV+
F
FDRV-
TDRV+
TDRV-
SLE
SLDA
SLDB
G
MB-107 BOARD
(2/13)
MDSO
H
MDPO
LMCTL
LMP
LMM
I
05
4 5 6 7
R232
33k
R218 C216
220p
120k
LDM+ R219
120k
LDM-
R230 C226
33k 220p
1.7
R220 C215
R239
100p
150k CL201
33k 1.7
R221
150k 1.7
C225
100p
1.7
R238
CL202
33k 1.7
1.7
R222
56k
1.7
C228
0.001u
CL203 1.7
R240
33k 1.7
R223
56k
1.7
C229
0.001u
CL204 1.7
R241
33k 1.7
R242
220k
R225
10k
C218
1500p
R233 C230
R226
R229 4700p
470k 470k
10k
C214 R243
0.015u 470k
C219
R227
0.1u
120k
C220
0.1u
R224 R231
270k 680k
4-15
8 9 10 11
B+
R259
10k
C258
0.01u
R250 R254
C249 R261
100k
100k 0.01u
10k
0.5% 0.5%
R253
56k
R262
0.5% 330
C246
C259
0.033u
0.001u
C240
0.033u
1.7
1.7 1.7 5.1
48 47 46 45 44 43 52 42 41 40 39 38 37
IN1- DO1-
OUT1 DO2+
IN2+ DO2-
IN2- PGND1
OUT2 DO3+
IC202
IN3+ DO3-
FOCUS/TRACKING
COIL DRIVE
SPINDLE/SLED/
LOADING
MOTOR DRIVE
IC202
FAN8034L
IN3- DO4+
OUT3 DO4-
IN4+ DO5+
IN4- DO5-
OUT4 PGND2
IN5+ DO6+
13 14 15 16 17 18 50 19 20 21 22 23 24
5.4
1.7 0
C250
0.01u
R252
33k
12 13 14
SIGNAL PATH
SPINDLE SERVO(SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
B+
SLED SERVO DVD/CD
FOCUS SERVO
SVC
SPFG
B+
FCS+ FCS+
FCS+
FCS-
FCS-
TRK+
TRK+
TRK-
TRK-
SLA+
SLA+
SLA-
SLA-
SLB+
5.2 SLB+
FCS-
SLB-
SLB-
5.1 TRK+ SPM-
SPM-
SPM+
5.2
TRK- SPM+
C270
0.01u
5.1 SLA+
5.3
SLA-
5.1
SLB+
5.2
SLB-
3.7
SPM-
6.5
SPM+
C272
0.1u
5.4 LDM+
C273
0.1u
LDM-
R269
10k
TSD
SPMUTE
XDRVMUTE
B+
JL247
+11V
B+
JL248
M_GND
C271
47u 16V
4-16
DVP-NS999ES
15
MB-107 BOARD
(1/13,2/13)
MB-107 BOARD
(2/13)
MB-107 BOARD
(1/13)
MB-107 BOARD
(2/13)
MB-107 BOARD
(5/13)
MB-107 BOARD
(6/13)
MOTOR DRIVE
MB-107 (4/13)