Read Sharp XL-DV50 (serv.man2) Service Manual online
XL-DV50H
6 – 10
Figure 6-10 SCHEMATIC DIAGRAM (9/13)
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
A
B
C
D
E
F
G
H
1
2
3
4
5
6
+
100/16
SDATA
F
LINK
RFOUT
PVC
PD
DVDLDO
PVC
FOCUS–
G
SCSJ
MEVO
CDLDO
B
RFOUT
C
PD
CDLDO
VRDVD
FEI
E
VRCD
TRACK+
TRACK–
E
F
A
DVDLDO
CEI
SVREF15
CDLD
TEI
RF50V
H
SBAD
RF50V
D
DVDLD
FOCUS+
G
H
SCLK
RF50V
RF50V
1K
0.001
1K
0.1
0.01
1K
0.0022
0.0022
DVDFRP
1
DVDRFN
2
A2
3
B2
4
C2
5
D2
6
CP
7
CN
8
D
9
C
10
B
11
A
12
CD_D
13
CD_C
14
CD_B
15
CD_A
16
CD_F
17
CD_E
18
VPB
19
VC
20
DVDLD
21
CDLD
22
DVDPD
23
CDPD
24
VNB
25
LDON
26
MIRR
27
MP
28
MB
29
MLPF
30
MIN
31
MEVO
32
RFDC
64
RFSIN
63
ATOP
62
ATON
61
AIN
60
AIP
59
VPA
58
RFAC
57
BYP
56
DIN
55
DIP
54
FNP
53
FNN
52
VNA
51
MEV
50
RX
49
SDEN
48
SDATA
47
SCLK
46
V33
45
LCP
44
LCN
43
MNTR
42
CE
41
FE
40
TE
39
PI
38
V25
37
V125
36
TPH
35
DFT
34
LINK
33
ES6603S
RF AMP.
160P
(CH)
(CH)
TP4
MNTR
MNTR
10
0.1
0.033
820P
0.1
1.2K
0.22
120P
0.1
0.1
0.0022
0.01
0.047
470
0
10
0.001
12K(1%)
0.1
+
47/16
0.1
1
3
2
4
2SB1132
1
3
2
4
2SB1132
0.1
TP5
DEFCT
DEFCT
0.0022
TP6
LINK-
LINK-
0.1
1K
470P
+
47/16
1K
470P
RF50V
RFGND
RFGND
RF50V
RFGND RFGND
RF33V
RFGND
RFGND
RF50V
RFGND
FEI
SDEFCT
SCLK
LDON
MIRR
CEI
TEI
DIN
DIP
SDATA
SBAD
SCSJ
SLED-
SLED+
LOAD-/DCMO–
LOAD+/DCMO+
LOAD+/DCMO+
MGND
HOMESW
TP9
SVREF15
SVREF15
VRCD
VRDVD
VR_SEL
2
3
1
2SK3018
10K
2
3
1
2N3904
10K
0
100K
18K
2
3
1
2N3904
100
2
3
1
2SK3018
RF50V
RF50V
RFGND
SPDON
B
C
D
S
C
E
S
G
D
B
G
E
SVREF15
TP11
RFO
LDON
MIRR
TP12
LDON
LDON
TP13
SPDON
SPDON
FB(0805)
FB(0805)
FO–
24
FO+
23
GND(NC)
22
GND(NC)
21
LD(CD)
20
(GND)
19
VR(CD)
18
PD
17
GND(NC)
16
VR(DVD)
15
(GND)
14
LD(DVD)
13
B
12
E
11
D
10
C
9
(GND)
8
H
7
G
6
A
5
(VCC)
4
VS(VCC)
3
F
2
RFOUT
1
27
28
29
30
1
TR+
25
TR–
26
26
KHM-280 (JP26-0.5MM)
DVD PWB-C (2/3)
1
2
3
4
5
6
2
3
4
5
6
1
2
3
4
5
6
2
3
4
5
6
1
2
3
4
5
6
2
3
4
5
6
6-14 5 - E
6-14 2 - F
TO
DVD MECHANISM
PWB
TO
PICKUP UNIT
ASS'Y
GND
GND
GND GND
C41
C15
C45
L10
C134
R116
R150
R152
R117
C135
Q10
Q11
C156
L11
R68
R64
R65
R65
R67
C144
C145
C152
C146
C147
R66
C150
C38
C44
C142
C148
C149
C40
C43
C143
R153
C46
C42
C153
C39
R75
Q12
R108
Q13
Q14
R97
R76
R154
R122
Q15
R123
JP1B
FFC1B
J4
C155
U7
C151
CNW4
C86
C87
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