Service manual

HT-X1
6 – 24
Figure 6-24 DVD PWB UNIT (7/7)
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A
B
C
D
8
765
LOAD-/DCMO-
LOAD+/DCMO+
R133
4.7K
R145
22K
R148
1.5K
+
-
3
2
1
84
U6A
TL3472
R120
10K
R146
22K
R149
1.5K
R121
10K
R131
1M
MVCC
MVCC
MGND
MGND
MGND
MOCTL
SDATA
SCSJ
MEVO
FEI
CEI
SVREF15
TEI
RF50V
SBAD
SCLK
RF50V
E
N
48
T
A
47
CL
K
46
V
33
45
C
P
44
C
N
43
T
R
42
C
E
41
FE
40
TE
39
PI
38
V
25
37
1
25
36
P
H
35
D
FT
34
N
K
33
C148
160P
TP4
MNTR
C39
0.1
P
1
2
U
C42
0.1
C143
0.01U
C153
0.047U
R75 0
12K(1%)
TP5
DEFCT
C46
0.1
RFGND
RF33V
RFGND
RF50V
FE I
SDEFCT
SCLK
LDON
MIRR
CE I
TEI
DIN
DIP
SDATA
SBAD
SCSJ
TP9
SVREF15
VRCD
VRDVD
2
31
Q12
2SK3018
R122
10K
2
3
1
Q14
2N3904
R123
10K
R76
100
R97
100K
R108
18K
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31
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2N3904
R154
100
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31
Q13
2SK3018
RF50V
RF50V
RFGND
CD-DVD-CTR
B
C
D
S
C
E
S
G
D
B
G
E
TRACK-
FOCUS-
TRACK+
SLED+
LOAD-/DCMO-
MVCC
LOAD+/DCMO+
MVCC
SLED-
MVCC
FOCUS+
SVREF15
R155 1(0805)
C158
0.1
R156
1(0805)
R147 22K
C159
0.0047
R159
47K
C47
0.1
R161 33K
L9 FB(0805)
R77 0
C162
100P
R124 10K
R162 33K
R69
6.8K
D6
RLS4148
R160 47K
C163
100P
R164
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VINFC
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CFCERR1
2
CFCERR2
3
VINSL+
4
VINSL-
5
VOSL
6
VNFFC
7
VCC
8
PVCC1
9
PGND
10
VOSL-
11
VOSL+
12
VOFC-
13
VOFC+
14
STBY
28
BIAS
27
VINTK
26
CTKERR1
25
CTKERR2
24
VINLD
23
PREGND
22
PVCC2
21
VNFTK
20
PGND
19
VOLD-
18
VOLD+
17
VOTK-
16
VOTK+
15
GND
29
GND
30
U8
BA5954FP
R14
33
R157
1(0805)
R86 3.3K
R158 1(0805)
MGND
MGND
MGND
VCC
SPINDLE
SVREF15
FOCUS
TRACK
SLEGN
MGND
TP12
LDON
TP13
CD-DVD-CTR
CD-DVD
SPDON
SPDON