Motor Drive - Sony DVP-F25 Service Manual

For Schematic Diagram
• Refer to page 4-7 for printed wiring board.
2 3
1
MB-106 BOARD(2/8)

MOTOR DRIVE

A
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT B+
+11V
NO MARK:PB MODE M_GND
B+
+3.3V
5 B+
TO(8/8)
+5V
GND
B+
EVER+5V
B
CN201 13P
JL219
CKM- 13
JL220
CKM+ 12
C222
JL221
0.001u B
ROSW2 11
C223
JL222
0.001u B
ROSW3 10
C205
TO JL223
0.001u B
MD-89 BOARD ROSW4 9 C231
C
CN101 JL224
0.001u B
ROSW1 8
C276
JL225
THROUGH THE 0.001u B
GND 7
FDM-23
FLAT CABLE
RM- 6
R207
(SEE PAGE 4-34)
100
RM+ 5
C277
JL226
XX
CKSW3 4
C204
JL227
XX
CKSW2 3
JL228
LVSW1 2
C203
JL229
XX
CKSW1 1
D
R216
1k
CKSW1 R217
1k
CKSW2
R201
1k
CKSW3
R202
E
1k
LVSW1
R203
6
TO(6/8)
1k
ROSW4
R257
1k
ROSW3
R258
1k
ROSW2
R270
1k
ROSW1
XDRVMUTE
CMM
CMP
F
INS
R290
1k
7
TO(7/8) DSCRO3
R291
1k
DSCRO2
SPFG
FDRV+
FDRV-
TDRV+
TDRV-
G
SLE
SLDA
SLDB
8
TO(3/8) MDSO
H
MDPO
LMCTL
LMP
LMM
I
J
K
16
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4 5 6 7
CKM-
CKM+
C216
R218
220p
120k
RM-
RM+
R219
120k
R220
150k
R221
150k
D207
RB520S-30TE61
D208
RB520S-30TE61
D209
R222
RB520S-30TE61
56k
R223
56k
R225
10k
R226
470k
C214
0.015u
B
R227
120k
R224
270k
JL217
JL218 R281 4700
B+ B+ IC203 BA6287F-E2
0.4
OUT1 GND
10.8
VM OUT2
R284
XX
4.9
VCC VREF
0
IC203 FIN RIN
MOTOR DRIVE
C278 0.1u B
JL216
R280 R278
10
4.9 2200
Q204
4.9
2SC4081T106Q
LEVEL SHIFT
C279
R279
0.01u
4.6
B XX
4-13
8 9 10 11
B+
R254 C249
R250
100k
100k 0.01u
± 0.5% ± 0.5%
C246
0.033u
B
C240
R232
0.033u
R253
33k
B 56k
± 0.5%
IC202
MOTOR DRIVE
48 47 46 45 44 43
IC202
FAN8034L
R230
C226
33k
220p
1.7 IN1-
R239
100p
33k 1.7 OUT1
C215
CL201
1.7 IN2+
R228 C217 C225
XX 100p
XX
1.7 IN2-
R238
33k
CL202
1.7 OUT2
R237 C227
XX XX
1.7 IN3+
1.7 IN3-
C228
0.001u
B CL203
1.7 OUT3
R240
33k 1.7 IN4+
1.7 IN4-
C229
0.001u
B CL204
1.7 OUT4
R241
33k 1.7 IN5+
R242
220k
C218
13 14 15 16 17 18
1500p
B
C230
R233
R229 4700p CL205
470k
10k B
R243
470k
C219
C250
0.1u
0.01u
B
B
C220
0.1u
B
R252
33k
R231 680k
0.7
4.6
SIGNAL PATH
0
JL215
JL214
SPINDLE SERVO (SPEED AND PHASE)
CKM-
CKM+ TRACKING SERVO DVD/CD
SLED SERVO DVD/CD
R277 FOCUS SERVO
XX
D205
XX
D206
XX
12 13 14
B+
B+
R259
10k
JL247
C258
0.01u R261
B
10k
B
C259
R262
0.001u
330
B
R204
52 42 41 40 39 38 37 XX
R205
XX
POWER SAVE
DO1- 5.4
DO2+ 5.3
DO2- 5.3 R208
C270
0.01u
PGND1
B
R215
XX
DO3+ 5.3
DO3- 5.4
C224
XX
DO4+ 5.3
DO4- 5.3
DO5+ 4.0
DO5- 6.6
C272
0.1u
PGND2
B
+ D
DO6+ 1.3
- D
MUTE34 TSD-M
MUTE12 MUTE5
C273
0.1u
B
50 19 20 21 22 23 24 C271
47u
16V
R269
B+
10k
C268 XX
4-14
DVP-F25
15 16 17
JL248
SVC
FCS+
FCS+
FCS-
FCS-
TRK+
TRK+
TRK-
TRK-
SLA+
4
FCS+ SLA+ TO(1/8)
SLA-
SLA-
SLB+
SLB+
SLB-
C206 SLB-
XX SPM+
SPM+
SPM-
SPM-
C207
XX
FCS-
TRK+
C208
XX
XX TRK-
C209
XX
SLA+
SLA-
SLB+
SLB-
SPM-
SPM+
C274
XX
RM+
C275
XX
RM-
TSD
9
TO(3/8)
SPMUTE
MOTOR DRIVE
MB-106 (2/8)