Sharp XL-DV5 Service Manual page 33

R14
SVREF15
33
J
TA
K
TP4
MNTR
MGND
D
EF15
TP9
SVREF15
TP5
DEFCT
FCT
6
K-
7
R161 33K
FOCUS
R159 47K
C163
100P (CH)
R164
12K R69
R86 3.3K
SLEGN
1K
C159
C158
0.0047
0.1
L9
FB(0805)
VCC
MVCC
10
SLED– 11
MGND
12
SLED+
R157 1(0805) 13
FOCUS–
FOCUS+ 14
R158 1(0805)
LOAD-/DCMO-
R121
10K
R149
1.5K
LOAD+/DCMO+
R146
22K
MGND
8 9
Figure 6-11 SCHEMATIC DIAGRAM (10/13)
D6
DRVSB
U8
RLS4148
MVCC
BA5954FP
R124 10K
MOTOR DRIVER
R147
22K
28
1
STBY
VINFC
1 2
1 2
27
2
CFCERR1 BIAS
R162 33K
3 26
VINTK
CFCERR2
25 R160 47K
4
VINSL+ CTKERR1
24
5 C162
VINSL– CTKERR2
100P (CH)
6 23
VINLD
VOSL
22
7
VNFFC PREGND
8 21
MVCC
PVCC2
VCC
9 20
PVCC1 VNFTK
19
PGND PGND
18 LOAD-/DCMO–
VOLD–
VOSL–
17 LOAD+/DCMO+
VOSL+ VOLD+
16
R156 1(0805)
VOTK–
VOFC–
R155 1(0805)
15
VOTK+
VOFC+
MGND
R131
MVCC
1M
MVCC
8
R120
10K
3
+
1
2
U6A
–
4
R148
1.5K
MGND
U6
R145
TL3472
22K
AMP.
MGND
10
6 – 11
TRACK
SPINDLE
R77
0
MVCC
+
C47 C157
0.1
47/16
TRACK–
MGND
TRACK+
R133
4.7K
MOCTL
11
XL-DV5/DV50
12