Sharp HT-X1H Service Manual page 46

HT-X1H
1
DVD SERVO PWB UNIT-3/3
D
RF50V
JB1
0.5S-1-24PB
24
GND-LD
23 DVDLDO
DVD-LD
22
N.C.
21
HFM
20
PD
MD
19 CDLDO
CD-LD
18 VRDVD
VR(DVD)
17
VRCD
VR(CD)
16
N.C.
15
E
E
14
(VCC)
13
Vc(Vref)
12
GND-PD
11
F
F
10
B
C
B
9
A
A
8 RFOUT
RFOUT
7 CD-DVD
CD/DVD SW
6
D
D
5
C
C
4
TRACK+
TR-
3 TRACK-
TR+
2 FOCUS+
FO+
1
FOCUS-
FO-
C41
0.1
RFGND RFGND
J4
P6-8 12-G
LOAD+/DCMO+
TO
1
LOAD-/DCMO-
DISPLAY PWB
2
3
CNP706
4
SLED-
5
SLED+
6
B
MGND
A
1
2
C146
A
2200P
C147
B
2200P
C145
C
2200P
C144
D
2200P
+
C45
C15
0.1
100uF/16V
RFGND
PVC
DVDLDO
MVCC
R9
OPEN
HOMESW
C10
CDLDO
OPEN
2
Figure 6-23 DVD PWB UNIT (6/7)
3
BB
AA
DD
CC
1
2
AA 3
BB 4
CC 5
DD 6
7
C152
8
D 100P 9
C 10
B 11
A 12
13
14
15
16
D5
RFGND
RLS4148
C135
0.001
R152 1K
Q11
1
2SB1132
C156
L10
100uF/16V
FB(0805) R117 10
10
R116
+ C 1 5 5
100uF/16V
Q10
1
2SB1132
1K
R150
L11 C134
0.001
FB(0805)
D2
RFGND
RLS4148
3
6 – 23
4
C38 C87
0.1 470PF
C44 C86
TP11
470PF
0.1
RFO
C150 C43
RFOUT
820P 0.1 C143
0.01U
R153
U7
DVDFRP SDEN
DVDRFN SDATA
A2 SCLK
B2 V33
C2 LCP
D2 LCN
ES6603
CP MNTR
CN CE
D FE
C TE
B PI
A V25
CD_D V125
CD_C TPH
CD_B DFT
CD_A LINK
MEVO
C151
0.22U
RF50V
C142 C149 C148
0.01U 33000P 160P
C40
0.1
RFGND
4
RF50V
12K(1%)
C46
0.1
RFGND
RF33V
C42
0.1
RFG
48
SCSJ
47
SDATA
46
SCLK
45
C153
44
0.047U
43
42
41
40
39
38
37
36
SVREF1
C39
35
RF50
0.1
34
33
R75
MIRR
LDON
TP1
LDO
R