Read Sharp XL-DV50 (serv.man2) Service Manual online
XL-DV50H
6 – 8
Figure 6-8 SCHEMATIC DIAGRAM (7/13)
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
S ERIA L E EP ROM
3664164T
64M SD-RAM
SL EG N
DW E #
DB6
DB1
M A8
MA
1
S CLK
DB12
M A2
MA
6
S CSJ
M A5
M A1 1
MA
4
DB3
SBAD
MA
0
S DAT A
FO CUS
DB14
DB10
DB5
MA
7
DI N
DS CK
M A1 0
SPI NDL E
M A9
M A0
MA
8
FEI
DQ M
DB15
DB13
DB9
M A6
MA
2
CA S#
RA S1 #
MA
10
DB11
TRACK
RA S0 #
MA
5
DO E #
DB8
M A3
DB4
DB0
RA S2 #
M A4
DB2
MA
9
TEI
CEI
CS 0#
M A7
MA
3
M A1
DB7
MA
11
DI P
RA
S
0
#
DM
A
3
RE
S
E
T
#
S DEF CT
RX
D
L DO N
TX
D
TB
C
K
DB
1
DM
A
6
T X D
DB
0
DM
A
1
SP
D
I
F
DO
E
#
RA
S
2
#
DM
A
1
0
XO
U
T
X S DA T A
SV
R
E
F
1
5
DW
E
#
DM
A
5
CA
S
#
DM
A
2
DM
A
0
DC
L
K
T
E
ST
AD
RA
S
1
#
DM
A
4
S P DO N
X S CS J
CS
0
#
DM
A
1
1
SV
R
E
F
0
9
DB
2
DM
A
9
DM
A
7
S V RE F 1 5
RX D
MC
L
K
DM
A
8
X S CL K
SV
R
E
F
2
1
XI
N
1 0 K
6 .8 K
0.0047
TP1 6
C EI
C EI
3 3K
33
P
0.0068
1
T P 1 7
DIN
0.001
VD3
3
1
XI
N
2
XOUT
3
DC
L
K
4
DM
A0
5
DM
A1
6
DM
A2
7
DM
A3
8
VS
3
3
9
VD3
3
10
DM
A4
11
DM
A5
12
DM
A6
13
DM
A7
14
DM
A8
15
DM
A9
16
DM
A1
0
17
VS
3
3
18
VD3
3
19
DM
A1
1
20
DC
AS
21
DC
S
0
22
DC
S
1
23
DR
AS
0
24
DB
ANK0
/
D
R
A
S
1
25
VS
S
26
VDD
27
DB
ANK1
/
DR
AS
2
28
DC
KE
/
DOE
/
T
DM
T
S
C
29
DW
E
30
DB
0
31
DB
1
32
DB
2
33
VS
3
3
34
VD3
3
35
MC
L
K
12
2
T
BCK
12
3
S
P
D
IF
/
S
E
L
_
P
LL3
12
4
SP
D
IF
IN
12
5
VD3
3
12
6
VS
3
3
12
7
X
S
W
B
LC
LK
12
8
XS
W
B
L
12
9
XS
L
G
13
0
XS
IP
2
13
1
XS
IP
1
13
2
XS
F
L
AG[
0
]
13
3
XS
F
L
AG[
1
]
13
4
XS
F
L
AG[
2
]
13
5
XS
F
L
AG[
3
]
13
6
VS
S
13
7
VDD
13
8
XS
T
E
XI
13
9
X
S
TES
TA
D
14
0
XS
S
B
AD
14
1
XS
F
E
I
14
2
AVS
S
_
AD
14
3
XS
C
E
I
14
4
XS
T
E
I
14
5
XS
R
F
R
P
14
6
AVDD3
_
A
D
14
7
XS
VR
E
F
[
2
1
]
14
8
XS
VR
E
F
[
0
9
]
14
9
XS
VR
E
F
[
1
5
]
15
0
XS
IR
E
F
15
1
AVDD3
_
D
S
15
2
XS
IP
IN
15
3
XS
R
F
I
N
15
4
XS
R
F
I
P
15
5
XS
DS
S
L
V
15
6
AVS S _ DS
1 5 7
AVS S _ P L
1 5 8
XS P DOF T R1
1 5 9
XS F DO
1 6 0
XS F TR OP I
1 6 1
AVDD3 _ P L
1 6 2
XS P LL F T R1
1 6 3
XS P LL F T R2
1 6 4
XS VRE F 0
1 6 5
XS AW R C
1 6 6
AVS S _ DA
1 6 7
XS R F R P C TR
1 6 8
XS T RAY
1 6 9
AVDD3 _ DA
1 7 0
XS S P INDL E
1 7 1
XS F OC US
1 7 2
XS S LE GP
1 7 3
XS S LE GN
1 7 4
XS T RACK
1 7 5
XS T ES TDA
1 7 6
XS F GIN
1 7 7
XS P HOI
1 7 8
S XC S J
1 7 9
XS DAT A
1 8 0
XS C LK
1 8 1
XS DF C T
1 8 2
XS L DC
1 8 3
XS S P DON
1 8 4
VD3 3
1 8 5
VS 3 3
1 8 6
XGP IO[9 ]
1 8 7
XGP IO[8 ]
1 8 8
XGP IO[7 ]
1 8 9
XGP IO[6 ]
1 9 0
XGP IO[5 ]
1 9 1
XGP IO[4 ]
1 9 2
E AUX0 3
1 9 3
E AUX0 2
1 9 4
E AUX0 1
1 9 5
E AUX0 0
1 9 6
VS S
1 9 7
VDD
1 9 8
AUX0
1 9 9
AUX1
2 0 0
AUX2 / HS YNC
2 0 1
AUX3 / VS YNC
2 0 2
AUX4
2 0 3
AUX5
2 0 4
AUX6
2 0 5
AUX7
2 0 6
R ES E T
2 0 7
VS 3 3
2 0 8
ES6629F
0.
01
5
1
2 7P
TP1 8
F E I
56
0P
5 6 0 P
3 .3 K
3 3
3 .3 K
3 3
0.001
TP1 9
F OC US
3 3
0.
01
5
0 .1
3 3
S 0
1
S 1
2
S 2
3
GND
4
S DA
5
S CL
6
W C
7
VCC
8
2 4 C 0 2
0 .1
3 3
0.
1
3 3
1 0K
3 3
5 .1 K
2 7 M
3 3
6 8 K
3 3
6 .8 K
3 3
0 .1
TP2 0
S LE GN
0 .0 4 7
+
4 .7/16
56
0P
0.001
0
3 3
0 .0 15
4 .7 K
4
7
P
(CH)
0.
1
3 3
33
P
0 .1
3 3
T P 2 3
DIP
1
3 3
0.001
0 .1
1 K
NC
1
GND
2
NC
3
R ES
4
VDD
5
V6 3 0 0
RESET
VCC
1
DQ0
2
DQ1
4
VS S Q
6
DQ2
5
DQ3
7
VCC Q
3
DQ4
8
DQ5
1 0
VS S Q
1 2
DQ6
1 1
DQ7
1 3
VCC Q
9
DQM L
1 5
W E
1 6
C AS
1 7
R AS
1 8
C S
1 9
A1 1
3 5
A1 0
2 2
A0
2 3
A1
2 4
A2
2 5
A3
2 6
VCC
1 4
VS S
2 8
A4
2 9
A5
3 0
A6
3 1
A7
3 2
A8
3 3
A9
3 4
NC
3 6
C KE
3 7
C LK
3 8
DQM H
3 9
NC
4 0
VCC Q
4 3
DQ8
4 2
DQ9
4 4
VS S Q
4 6
DQ1 0
4 5
DQ1 1
4 7
VCC Q
4 9
DQ1 2
4 8
DQ1 3
5 0
VS S Q
5 2
DQ1 4
5 1
DQ1 5
5 3
VS S
4 1
B A0
2 0
B A1
2 1
VCC
2 7
VS S
5 4
3 3
33
P
(CH)
(CH)
(CH)
TP2 5
T EI
T EI
3 3
1 .2 K
1
8
2
7
3
6
4
5
10
x4
3 .3 K
1 0 0 K
5 .1 K
4 .7 K
1 K
1
8
2
7
3
6
4
5
10
x4
3 .3 K
TP2 6
S P INDL E
1
8
2
7
3
6
4
5
10
x4
1 K
0.001
2 7P
(CH)
(CH)
(CH)
T P 2 7
M IR R
2 0 K
TP1 4
S P DON
3 .3µH
6 .8 K
0 .1
0.0047
6 .8 K
TP3 1
T RACK
P LL 3 3 V
R F 3 3 V
VCC -DS P 3 3
GND
GND
GND
GND
VCC
GND
GND
VCC
R F GND
R F GND
R F GND
GND
P LL GND
VCC -DS P 3 3
S P INDL E
F OC US
S VR EF 1 5
T RACK
S L E GN
M IR R
T EI
C EI
DIN
F EI
DIP
S BAD
S CS J
S DATA
S CL K
HOM E S W
M OCT L
DECODER
S DE F C T
S P DON
L DON
DRVS B
M I RR
E A UX 0 3
E A UX 0 0
E A UX 0 2
E A UX 0 1
E A UX 0 1
EAUX03
EAUX00
EAUX02
EAUX01
S TB0
CLI D0
BUSY0
CLK0
DI 0
DO0
CLI D0
BUSY0
CLK0
DI 0
DO0
S TB
CLI D
BUSY
CLK
DI
DO
CLI D
BUSY
CLK
DI
DO
3 3
3 3
3 3
3 3
3 3
3 3
3 3
2 2P
2 2P
(CH)
(CH)
(CH)
(CH)
(CH)
(CH)
2 2P
2 2P
2 2P
2 2P
S TB0
CLI D0
BUSY0
CLK0
DI 0
DO0
GND
1 0 0 K
1 0 0 K
1 0 0 K
1 0 0 K
1 0 0 K
1 0 0 K
1 0 0 K
1 0 0 K
1 0 0 K
1 0 0 K
1 0 0 K
VCC
S TB0
CLI D0
BUSY0
CLK0
DI 0
DO0
CLI D0
BUSY0
CLK0
DI 0
DO0
4 .7 K
4 .7 K
4 .7 K
4 .7 K
4 .7 K
4 .7 K
4 .7 K
GND
TP3 3
S BAD
S BAD
+
1 0/16
F B
VCC 3 3
VCC- DRAM
OP E N
+
1 0/16
1 0/16
GND
F B
VCC3 3
0 .1
0
VCC- D
VCC2 0
+
GND
F B
0 .1
0
VCC- DS P
0
P LL GND
R F GND
TP1 5
XOUT
0 .1
0 .1
0 .1
0 .1
0 .1
0 .1
0 .1
DVD PWB-C (1/3)
1
2
3
4
5
6
7
2
3
4
5
6
7
1
2
3
4
5
6
7
2
3
4
5
6
7
1
2
3
4
5
6
7
2
3
4
5
6
7
6-6 2 - F
CNP802
TO
DISPLAY PWB
R13 7
R13 9
J5
C1
7
6
C1
7
2
C1
7
8
C17 3
C1
7
1
U1 0
U1 3
R 1 5
R 1 6
R 1 7
R 1 8
R 1 9
R 2 0
R 2 1
R 2 2
R 2 4
R 2 4
U1 2
R 9 9
R 1 0 0
R 1 0 1
R 1 0 2
R 1 0 3
R 1 0 4
R 1 0 0
R 1 0 1
R 1 0 2
R 1 0 3
R 1 0 4
R 1 4 1
R 1 4 2
R 1 4 3
R 1 4 4
R 1 4 2
R 1 4 3
R 1 4 4
R 7 2
C1
6
4
C1
6
5
C1
6
6
R 2 5
R 2 6
R 2 9
R1 6 5
R1 6 6
R1 7 5
R1 6 7
R1 6 8
C 4 9
R 1 2 5
R 1 7 4
R 1 7 4
C5
1
C1
8
0
C5
3
R 1 5 1
C 5 5
C 1 5 4
C 1 7 7
R 8 2
C 5 4
C 5 2
C 5 7
C1 6 7
R 1 7 8
R 1 7 6
C1 6 0
C1 6 1
R 8 7
R 8 8
R 8 9
R 8 8
R 8 9
R 9 0
C 1 4 0
C 1 3 6
C 1 3 7
C 1 3 8
R12 6
C17 9
C16 9
C17 0
C16 8
R16 3
G1
R9 8
C17 4
C17 5
C13 9
L3 5
R 7 8
L 3 3
RN
1
RN
3
RN
2
C11 9
C11 8
C 6 8 C
C 7 9
C
U9
L 3 2
C1 1 7
C6 1
C6 2
C6 3
C6 4
C6 5
C6 6
C6 7
R23
R30
R31
R32
R33
R34
R30
R31
R32
R33
R34
C18 1
C18 2
C18 3
C18 4
C18 5
C18 6
R 7 0
R 7 1
R 2 7
R 2 8
R 2 8
L3 4
CNW5
C 5 0
A
B
C
D
E
F
G
H
1
2
3
4
5
6
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