Mb-103 (Drive) Schematic Diagram - Sony DVP-PQ1 Service Manual

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MB-103 (DRIVE) SCHEMATIC DIAGRAM • See page 4-5 for printed wiring board.
3 7 6 3 1 5 1 5 0
– Ref. No.: MB-103 board; 2,000 series –
2
3
1
MB-103 BOARD (4/6)
NO MARK:PB MODE
A
B+
+3.3V
B+
MB-103 BOARD (6/6)
+5V
GND
B
C
D
E
T E
L
1 3 9 4 2 2 9 6 5 1 3
F
FDRV+
FDRV-
TDRV+
TDRV-
SLE
SLDA
SLDB
G
MB-103 BOARD (2/6)
MDSO
H
MDPO
LMCTL
LMP
LMM
I
05
w w w
.
4
5
6
R214
R213
10k
10k
R232
33k
C216
R216
1k
220p
OCSW1
CKSW1
R218
120k
R217
1k
R219
120k
R230
33k
C215
R220
R239
100p
150k
33k
C225
R221
100p
150k
R238
33k
R222
56k
R240
33k
R223
56k
R241
33k
R242
220k
R225
10k
C218
1500p
R233
R226
R229
470k
470k
10k
C214
0.015u
C219
R227
0.1u
120k
C220
0.1u
R224
R231
270k
680k
x
a o
y
i
4-15
http://www.xiaoyu163.com
8
7
8
9
B+
R259
10k
C258
0.01u
R250
R254
C249
100k
100k
0.01u
0.5%
0.5%
R253
56k
0.5%
C246
C259
0.033u
0.001u
C240
0.033u
1.7
1.7
48
47
46
45
44
43
52
42
C226
220p
1.7
IN1-
1.7
OUT1
CL201
1.7
IN2+
1.7
IN2-
CL202
1.7
OUT2
1.7
IN3+
IC202
Q
Q
3
7
6
3
FOCUS/TRACKING
COIL DRIVE
SPINDLE/SLED/
LOADING
MOTOR DRIVE
IC202
FAN8034L
1.7
IN3-
C228
0.001u
CL203
1.7
OUT3
1.7
IN4+
1.7
IN4-
C229
0.001u
CL204
1.7
OUT4
1.7
IN5+
13
14
15
16
17
18
50
19
1.7
0
C230
4700p
R243
470k
C250
R252
0.01u
33k
u 1 6 3
.
http://www.xiaoyu163.com
2
4
9
9
10
11
12
13
B+
R261
10k
R262
330
B+
1.7
5.1
41
40
39
38
37
5.2
DO1-
DO2+
5.1
5.2
DO2-
C270
PGND1
0.01u
5.1
DO3+
DO3-
5.3
1
5
1
5
0
8
9
2
4
DO4+
5.1
DO4-
5.2
3.7
DO5+
DO5-
6.5
C272
0.1u
PGND2
DO6+
5.1
C273
0.1u
20
21
22
23
24
5.1
R269
10k
B+
C271
47u
m
16V
c o
4-16
DVP-PQ1
2
8
9
9
14
15
SIGNAL PATH
SPINDLE SERVO(SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
SLED SERVO DVD/CD
FOCUS SERVO
SKEW SERVO DVD/CD
SVC
MB-103 BOARD (2/6)
SPFG
FCS+
FCS+
FCS+
FCS-
FCS-
TRK+
TRK+
TRK-
TRK-
SLA+
SLA+
MB-103 BOARD (1/6)
SLA-
SLA-
SLB+
FCS-
SLB+
SLB-
SLB-
TRK+
SPM-
SPM-
SPM+
TRK-
SPM+
SLA+
SLA-
9
8
2
9
9
SLB+
SLB-
SPM-
SPM+
TSD
MB-103 BOARD (2/6)
SPMUTE
XDRVMUTE
MB-103 BOARD (5/6)
OCSW1
OCSW1
CKSW1
CKSW1
B+
JL247
+11V
MB-103 BOARD (6/6)
JL248
M_GND
DRIVE
MB-103 (4/6)

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