LL-T1511A (serv.man20). Chapter 6 - Circuit diagrams - Sharp Monitor Service Manual (repair manual). Page 2

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P
O
WE
R
/MC
U
U9
24LC1
6
B
A0
1
A1
2
A2
3
VS
S
4
SI
5
SCK
6
WP
7
VCC
8
R76
10K
0805
5%
12
B1
5
500z
/100M
12
CHOCK2
R6H_6X
10
12
R115
4.
7K
JP
8
PH_
4
1
2
3
4
C82
0.
1u
F
JP
3
POW
E
R_JA
CK20_
B
2
1
3
C106
33P
1
2
B7
6
300z
/100M
1
2
R87
1K
RP1
6
4.
7K
*4
8
1
7
2
6
3
5
4
R91
10K
R71
40.
2
K
0805
1
2
C75
1uF
16V
0805
1
2
B7
7
300z
/100M
1
2
C62
1000
P
0805
12
C80
0.
1U/
2
0V/
N
A
R81
100K
0603
1
2
C162
1uF/
N
A
1
2
B7
8
300z
/100M
1
2
C79
0.
1U/
2
0V/
N
A
B6
4
220z
/100M
12
B2
4
300z
/100M
12
Q4
M
M
B
T
3
906L
B
EC
R92
10K
C66
1uF
0805
1
2
C73
10uF/
1
6
V
CPWX4.
3
1
2
+
R70
2.
94
K/
1%
1
2
B2
3
300z
/100M
12
R124
4.
7K
/N
A
C72
10uF/
1
6
V
CPWX4.
3
1
2
+
RP1
1
4.
7K
*4
8
1
7
2
6
3
5
4
B2
2
300z
/100M
12
U7
EZ108
4CT
VI
N
3
GND
1
VO
UT
0
2
VO
UT
1
4
C87
22uF/
1
6
V
C86
0.
1u
F
R123
0
B1
4
500z
/100M
3216
1
2
Q6
SI
9
410DY
SO
8
2
4
8
7
3
6
5
1
G
S
D
RP1
2
4.
7K
*4
8
1
7
2
6
3
5
4
B6
8
300z
/100M
12
R78
165
0603
1%
1
2
R75
100
0603
1%
1
2
RP1
3
4.
7K
*4
8
1
7
2
6
3
5
4
B2
7
300z
/100M
12
B2
6
300z
/100M
12
C77
100u
F
/2
5
V
CPWX8.
3
1
2
+
JP
7
PH_
5
1
2
3
4
5
Q8
M
M
B
T
3
904L
C71
0.
01
uF
1
2
Q9
M
M
B
T
3
906L
B
E
C
Q12
M
M
B
T
3
904L
B2
5
300z
/100M
12
R83
1K
0603
1
2
C74
470u
F
/1
6
V
1
2
+
Q10
M
M
B
T
3
906L
B
E
C
R128
1M
J2
CON4
1
2
3
4
B2
1
300z
/100M
12
R85
10K
0603
1
2
Q5
M
M
B
T
3
906L
B
E
C
R95
15K
R79
22
0603
12
B7
4
300z
/100M
12
C155
1uF
0805
1
2
R94
470
R126
NA
1
2
R72
4.
99
K
0805
1%
12
R97
0
/N
A
C68
0.
1u
F
1
2
U6
HI
P6
013
RT
1
O
C
SET
2
SS
3
COMP
4
FB
5
EN
6
GND
7
PHA
S
E
8
UGATE
9
B
OOT
10
NC3
11
NC2
12
NC1
13
VCC
14
R77
1K
/1
%
0805
1
2
C67
0.
1u
F
1
2
L1
4.
7UH/
8
A
CORE_7X
13X2
S
D
12
C63
1uF
1
2
D10
SR3
4
C64
470u
F
/1
6
V
1
2
+
C107
33P
1
2
R98
0
/N
A
Q7
DTC144WK
1
2
3
C65
C108
33P
1
2
C157
0.
1u
F
D11
RLZ15A
A
K
R89
4.
7K
C161
1000
P
C81
0.
1u
F
/
NA
U8
KI
A
7042/
NA
3
1
2
GND
OUT
VCC
C83
10uf
/16V
C109
33P
1
2
JP
4
PH_
9
1
2
3
4
5
6
7
8
9
C156
1uF
1
2
R101
15K
D13
1N414
8
A
K
R86
130
1
2
C85
22P
C160
0.
1u
F
C110
33P
1
2
C158
1000
P
C76
1uF
1
2
R88
470/
N
A
C84
22P
C159
1uF
1
2
C78
10uF/
1
6
V
CPWX4.
3
1
2
+
C69
33P
1
2
C111
33P
1
2
C151
0.
1u
F
1
2
R108
10K
Y2
20M
Hz
/22P
D12
RLZ15A
A
K
R90
100K
F1
RGE500
R100
470
R84
10K
1
2
CHOCK1
R6H_6X
10
12
Q3
HUF75307D
G
D
S
RP1
4
4.
7K
*4
8
1
7
2
6
3
5
4
Q14
M
M
B
T
3
904L/
NA
C163
0.
1u
F
/NA
D9
1N414
8
A
K
R82
10K
0603
12
C70
470u
F
/1
6
V
1
2
+
J3
3
P
X
1
/.1
/MA
/G
O
L
D
1
1
2
2
3
3
R93
100K
/N
A
B7
5
300z
/100M
1
2
RP1
5
4.
7K
*4
8
1
7
2
6
3
5
4
U10
M
675
9
P
1
.0
/T2
2
P
1
.1
/T2
E
X
3
P
1
.2
/E
C
I
4
P
1
.3
/C
E
X
0
5
P
1
.4
/C
E
X
1
6
P
1
.5
/C
E
X
2
7
P
1
.6
/C
E
X
3
/W
A
IT
#
8
P1
.7
/C
EX
4/
A17/
W
9
RST
10
P
3
.0
/R
X
D
11
P
3
.1
/TX
D
13
P
3
.2
/IN
T0
#
14
P
3
.3
/IN
T1
#
15
P
3
.4
/T0
16
P
3
.5
/T1
17
P
3
.6
/W
R
#
18
P
3
.7
/R
D
#
/A
16
19
XT
A
L
2
20
XT
A
L
1
21
VS
S
22
A8
/P
2.
0
24
A9
/P
2.
1
25
A1
0/
P2.
2
26
A1
1/
P2.
3
27
A1
2/
P2.
4
28
A1
3/
P2.
5
29
A1
4/
P2.
6
30
A1
5/
P2.
7
31
PS
EN#
32
AL
E/
PRO
G
#
33
EA
#/
VP
P
35
AD7
/P0.
7
36
AD6
/P0.
6
37
AD5
/P0.
5
38
AD4
/P0.
4
39
AD3
/P0.
3
40
AD2
/P0.
2
41
AD1
/P0.
1
42
AD0
/P0.
0
43
VCC
44
NI
C
1
NI
C
12
NI
C
23
NI
C
34
C105
33P
1
2
R80
100K
0603
1
2
SCL
SDA
RES
E
T
AUTO_BRI
_CTRL
KE
Y_DO
W
N
#
KE
Y_UP
#
KE
Y_S
E
LE
CT#
KE
Y_M
E
NU#
LE
D_G
R
E
E
N#
RES
E
T
VCC_
LCD
KE
Y_S
E
LE
CT#
KE
Y_M
E
NU#
SO
F
T
_
P
W
R
#
KE
Y_DO
W
N
#
SDA
SO
F
T
_
P
W
R
#
SCL
TX
D
RXD
HOT
_
K
E
Y
HOT
_
K
E
Y
AUTO_BRI
_CTRL
AUTO_BRI
_DE
T
ECT
AUTO_BRI
_DE
T
ECT
KE
Y_UP
#
LE
D_G
R
E
E
N
LE
D_G
R
E
E
N
LE
D_AM
B
E
R
LE
D_AM
B
E
R
LE
D_AMB
E
R#
+3
.3
V
VCC_LCD
12
VI
N
VDD_12
VDD_12
VDD_12
12
VI
N
+3
.3
V
+5
V
+5
V
+5V
+5
V
GND
GND
+5
V
GND
GND
GND
GND
+5
V
GND
GND
GND
GND
GND
+5
V
12_GND
GND
+5
V
GND
GND
GND
GND
+5
V
GND
+5
V
GND
GND
GND
+5
V
+5
V
+5
V
+5
V
+5
V
GND
12_GND
12_GND
12_GND
12_GND
12_GND
12_GND
12_GND
12_GND
GND
12_GND
12_GND
12_GND
12_GND
GND
12_GND
VG
A_
CON
HDATA
0
RES
E
T#
IR
Q
HFS
HDATA
1
HDATA
2
HDATA
3
HCLK
BRI
_
PW
M
SY
NC_SE
LECT
EN_
L
CD#
H_P
O
LA
RI
T
Y
V_
PO
LARI
T
Y
EN_
L
CD#
V_
BYP
AS
S
EN_
B
L#
PARAM
E
TER
EEPROM
POWER
 CONN.
OV
ER VOTAGE PROTECTION
12V-->5V
5V-->3.3
V
RESET
L
C
D POWE
R
1/
2W
0.
1u
F
Display
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