Motor Drive - Sony RMT-D145E Service Manual

Q Q
3 7 6 3 1 5 1 5 0
For Schematic Diagram
• Refer to page 4-7 for printed wiring board of MB-103 board.
• Refer to page 4-5 for printed wiring board of MS-81 board.
1 2 3
MB-103 BOARD (2/7)

MOTOR DRIVE

A
– REF.NO.:1000 SERIES –
XX MARK: NO MOUNT
7
TO(7/7)
NO MARK:PB MODE
B
MS-81 BOARD
CN201
CN001 5P
S001
5 OCSW1
CHUCK/TRAY
4 CKSW1
FMM-35
DETECT
3 GND FLAT
CABLE
M 2 LDM-
1 LDM+
M001
C
LOADING MOTOR
(SEE PAGE 4-5)
NOT USE
D
8 TO(6/7)
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
F
9
TO(3/7)
G
H
16
w w w
.
4 5 6 7
B+
+3.3V
GND
B+
+5V
5P
C203 R216
OCSW1
0.001u B 1k
OCSW1 1 R217
C204
1k CKSW1
0.001u B
CKSW1 2
R207
GND 3
100
LDM-
LDM- 4
LDM+
LDM+ 5
R208
GND 6
XX
OCSW2 7
C205
XX
TSENS 8
C206
XX
TMP 9
C207
XX
DSENS 10
C208
XX
TMM 11
C209
R201
XX
XX
TRMM
R202
XX
TRMP
R203
XX
DSENS
R280 R204
XX XX
TSENSU
R205
XX
OCSW2
TSENSD
TSENSO
R270
XX
FDRV+
C276
XX
SPFG
FDRV-
TDRV+
TDRV-
SLE
SLDA
SLDB
MDPO
MDSO
R224
270k
LMCTL
LMP
LMM
x a o
y
i
4-13
http://www.xiaoyu163.com
8
8 9 10
R250 R254
100k 100k
0.5% 0.5%
R253
R232
33k 56k 0.5%
C246
C240
0.033u
0.033u
B
R218 C216 B
120k 220p
IC202
IC202 48 47 46 45
FAN8034L
MOTOR DRIVE
R219
120k
R230
C226
33k
220p
1.7 IN1-
C215
R220
R239
100p
150k
33k 1.7 OUT1
C217
R221
R228 XX
CL201
150k 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
Q Q
56k 1.7 IN4-
3 7 6 3
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
0.1u
B
R225
10k
C218
1500p
C230
R226 R233
R227 4700p
470k 470k
120k B
R243
C220
470k
0.1u R252
B 33k
u 1 6 3
.
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2 4
9 9 8
11 12 13 14
B+
R259
C258
10k
0.01u
C249 B
0.01u R261
B 10k
B+
R262
330
C259
0.001u
B
44 43 52 42 41 40 39 38 37
POWER SAVE DO1- 5.6
DO2+ 5.6
DO2- 5.6
C270
0.01u
PGND1
B
DO3+ 5.6
DO3- 5.6
DO4+ 5.6
DO4- 5.6
DO5+ 4.2
DO5- 6.8
1 5 1 5 0 8 9 2 4
C272
PGND2 0.1u
B
+ D
DO6+ 5.5
- D
MUTE34 TSD-M
MUTE12 MUTE5
17 18 50 19 20 21 22 23 24
C268
XX
C250
0.01u
B
m
c o
4-14
DVP-K380
2
9 9
15 16 17
SIGNAL PATH
SPINDLE SERVO (SPEED AND PHASE)
SLED SERVO DVD/CD
TRACKING SERVO DVD/CD CDV
FOCUS SERVO
JL247 B+
+11V
C271
C222
47u
XX JL248 10
16V TO(7/7)
R257
M_GND
XX
FCS+
SVC
FCS+
FCS+
FCS-
4
FCS- TO(1/7)
TRK+
TRK+
TRK-
C223 TRK-
XX
R258
XX
FCS- SLA+
SLA+
SLB+
TRK+ SLB+
SLB-
R275
SLB-
XX
5
SLA- TO(1/7)
C231 TRK-
XX
SLA-
SPM-
R276
XX SPM-
SPM+
C274
XX SPM+
SLA+
SLA-
SLB+
SLB-
SPM-
SPM+
9 8 2 9 9
LDM+
C273
0.1u
B
LDM-
R269
10k
TSD
11
TO(3/7)
SPMUTE
XDRVMUTE
OCSW1
12
OCSW1 TO(6/7)
CKSW1
CKSW1
MOTOR DRIVE / LOADING
MB-103 (2/7) MS-81