Motor Drive - Sony DVP-NS305 Service Manual

For Schematic Diagram
• Refer to page 4-11 for printed wiring board.
2 3 4
1
MB-103 BOARD(2/7)

MOTOR DRIVE

+3.3V
A
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
7
TO(7/7)
NO MARK:PB MODE
GND
+5V
MS-81 BOARD
B
CN201 5P
5P
S001
5 OCSW1
CHUCK/TRAY
4 CKSW1
DETECT
3 GND
M 2 LDM-
1 LDM+
M001
LOADING MOTOR
C
NOT USE
TRMM
TRMP
DSENS
D 8
TO(6/7) TSENSU
OCSW2
TSENSD
TSENSO
FDRV+
SPFG
FDRV-
TDRV+
E
TDRV-
SLE
SLDA
SLDB
MDPO
F
9
TO(3/7)
MDSO
G
LMCTL
LMP
LMM
H
16
5 6 7
B+
B+
R218
C203 R216 120k
OCSW1
0.001u B 1k
OCSW1 1
C204 R217
1k CKSW1
0.001u B
CKSW1 2
R207
GND 3
100
LDM-
LDM- 4
LDM+
LDM+ 5
R208
GND 6
XX
R219
OCSW2 7
C205
120k
XX
TSENS 8
C206
XX B
TMP 9
C207
XX
DSENS 10
C208 C215
R220
XX 100p
150k
TMM 11
C209
R201
XX
XX R221
150k
R202
XX
R203
XX
R280 R204
XX XX
R205
XX
R270
XX
C276
XX
R227
120k
R224
270k
4-17
8 9 10 11
R250 R254 C249
100k 100k 0.01u
±0.5% ±0.5%
B
B+
R253
R232
33k ±0.5%
56k
C246
C240
0.033u
0.033u
C216 B
B
220p
IC202
IC202
48 47 46 45 44 43
FAN8034L
MOTOR DRIVE
R230
C226
33k
220p
1.7 IN1-
R239
33k 1.7 OUT1
C217
R228 XX
CL201
1.7 IN2+
XX
C225
100p
1.7 IN2-
R238
33k
1.7 OUT2
R237 C227
CL202
XX XX
1.7 IN3+
C228
R222 0.001u
56k B
1.7 IN3-
CL203
1.7 OUT3
R240
33k 1.7 IN4+
R223
56k 1.7 IN4-
R241
33k CL204
1.7 OUT4
R229 R242
10k 220k
1.7 IN5+
C214
C229
0.015u
0.001u
B
R231
680k
C219
13 14 15 16 17 18
0.1u
B
R225
10k
C218
1500p
R226 R233 C230
4700p
470k 470k
B
R243
C220
470k R252
0.1u
33k
B
DVP-NS305/NS310/NS315/NS405/NS410/NS415
12 13 14 15
SIGNAL PATH
B+
SPINDLE SERVO (SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
R259
C258
10k SLED SERVO DVD/CD
0.01u
B
R261
FOCUS SERVO
10k
R262
330
C259
0.001u
B
R257
XX
52 42 41 40 39 38 37
R258
XX
POWER SAVE
DO1- 5.2
DO2+ 5.1
R275
XX
DO2- 5.2
C270
0.01u R276
PGND1
B XX
DO3+ 5.1
SLA+
DO3- 5.3
SLA-
DO4+ 5.1
SLB+
DO4- 5.2
SLB-
DO5+ 3.7
SPM-
DO5- 6.5
SPM+
C272
PGND2 0.1u
B
+ D
DO6+ 5.1 LDM+
- D
MUTE34 TSD-M
MUTE12 MUTE5
C273
0.1u
B
50 19 20 21 22 23 24
LDM-
R269
C268
10k
XX
C250
0.01u
B
4-18
16 17 18
JL247 B+
+11V
C271
C222
47u
XX JL248 10
16V TO(7/7)
M_GND
FCS+
SVC
FCS+
FCS+
FCS-
4
FCS- TO(1/7)
TRK+
TRK+
TRK-
C223 TRK-
XX
SLA+
FCS-
SLA+
SLB+
TRK+ SLB+
SLB-
SLB-
5
SLA- TO(1/7)
C231 TRK-
XX
SLA-
SPM-
SPM-
SPM+
C274
SPM+
XX
TSD
11 TO(3/7)
SPMUTE
XDRVMUTE
OCSW1
12
OCSW1 TO(6/7)
CKSW1
CKSW1
MOTOR DRIVE
MB-103 (2/7)