Sharp HT-X1 Service Manual page 49

5
DIN
DIP
RF50V
C143
RF50V
0.01U
12K(1%)
C46
0.1
RFGND
RF33V
C42
0.1
RFGND
48
SCSJ
EN SCSJ
47
SDATA
TA SDATA
46 SCLK
CLK SCLK
45
V33
C153
44
CP
0.047U
43
CN
TP4
42
TR
MNTR
41 CEI
CE CEI
40 FEI
FE FEI
39
TEI
TE TEI
38
SBAD
PI SBAD
37
V25
36 SVREF15
125 SVREF15
C39
35 RF50V
PH
0.1
34
DFT
33
NK
R75 0
SDEFCT
MEVO
1
2U
MIRR
LDON
TP12
LDON
C148
P 160P
RF50V R154
100
R108 Q12
18K
2SK3018
D
2
G
Q14
C
2N3904
S
2
B
E
RFGND
5
6
FOCUS
R164
R14 12K
SVREF15
33
R69
SLEGN
6.8K
C158
0.1
VCC
MGND
FOCUS-
FOCUS+
TP9
SVREF15
TP5
DEFCT
R76
RF50V
100
R122
Q13
10K
2SK3018
D
2 CD-DVD
G
Q15
R97 2N3904
S
C
100K
R123
2
B
10K
E
6
Figure 6-24 DVD PWB UNIT (7/7)
7
U8
BA5954FP
R161 33K
1
VINFC STBY
R159
47K
2
CFCERR1 BIAS
C163
3
CFCERR2 VINTK
100P
4
VINSL+ CTKERR1
R86 3.3K
5
VINSL- CTKERR2
C159
6
VOSL VINLD
0.0047
7
VNFFC PREGND
L9 FB(0805)
8
VCC PVCC2
MVCC 9
PVCC1 VNFTK
10
PGND PGND
SLED- MGND 11
VOSL- VOLD-
SLED+
12
VOSL+ VOLD+
1(0805)
R157
13
VOFC- VOTK-
R158 1(0805)
14
VOFC+ VOTK+
MGND
LOAD-/DCMO-
R121
10K
R149
1.5K
R146
LOAD+/DCMO+
22K
R120
10K
MGND
CD-DVD-CTR
TP13 R148
CD-DVD-CTR 1.5K
R145
22K
MGND
7
6 – 24
8
R124 10K
MVCC
D6
RLS4148
R147 22K SPDON
28
SPDON
27
R162 33K
26
TRACK
R160 47K
25
C162
24
100P
R77 0
23
SPINDLE
22
MVCC
21
20
C47
0.1
19
18 LOAD-/DCMO- MGND
LOAD+/DCMO+
17
1(0805)
R156
16 TRACK-
R155 1(0805)
TRACK+
15
1M
R131 MVCC
R133
MVCC
4.7K
U6A
TL3472
3
+
1
MOCTL
2 -
MGND
8
HT-X1
D
C
B
A