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Motor Drive - Sony DVP-NS305 Service Manual

Cd/dvd player with remote rmt-d141a/d142a/d142o/d142p.
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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)

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