Read Sharp LL-T1803 (serv.man7) Service Manual online
LL-T1803-E/P
CIRCUIT DIAGRAM
6 – 2
Only for 18A1
R_IN17
R_IN14
R_IN11
R_IN12
R_IN13
R_IN16
R_IN15
R_IN10
G_IN14
G_IN12
G_IN17
G_IN11
G_IN13
G_IN16
G_IN15
G_IN10
B_IN11
B_IN17
B_IN16
B_IN14
B_IN15
B_IN13
B_IN12
B_IN10
8
1
7
2
6
3
5
4
8
1
7
2
6
3
5
4
8
1
7
2
6
3
5
4
8
1
7
2
6
3
5
4
8
1
7
2
6
3
5
4
1
2
1
2
8
1
7
2
6
3
5
4
QO23
77
OVCC
78
AGND
79
RX2+
80
RX2-
81
AVCC
82
AGND
83
AVCC
84
RX1+
85
RX1-
86
AGND
87
AVCC
88
AGND
89
RX0+
90
RX0-
91
AGND
92
RXC+
93
RXC-
94
AVCC
95
EXT_RES
96
PVCC
97
PGND
98
RESERVED
99
OCK_INV
100
DFO
1
PD
2
ST
3
PIXS
4
GND
5
VCC
6
STAG_OUT
7
SCDT
8
PDO
9
QE0
10
QE1
11
QE2
12
QE3
13
QE4
14
QE5
15
QE6
16
QE7
17
OVCC
18
OGND
19
QE8
20
QE9
21
QE10
22
QE11
23
QE12
24
QE13
25
QE14
26
QE15
27
OGND
28
OVCC
29
QE16
30
QE17
31
QE18
32
QE19
33
QE20
34
QE21
35
QE22
36
QE23
37
VCC
38
GND
39
CTL1
40
CTL2
41
CTL3
42
OVCC
43
ODCK_O_CLK
44
OGND
45
DE
46
VSYNC
47
HSYNC
48
QO0
49
QO1
50
QO2
51
QO3
52
QO4
53
QO5
54
QO6
55
QO7
56
OVCC
57
OGND
58
QO8
59
QO9
60
QO10
61
QO11
62
QO12
63
QO13
64
QO14
65
QO15
66
VCC
67
GND
68
QO16
69
QO17
70
QO18
71
QO19
72
QO20
73
QO21
74
QO22
75
OGND
76
8
1
7
2
6
3
5
4
1
2
1
2
1
2
1
2
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
VSYNC
7
VCC
8
1
2
8
1
7
2
6
3
5
4
8
1
7
2
6
3
5
4
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
8
1
7
2
6
3
5
4
8
1
7
2
6
3
5
4
8
1
7
2
6
3
5
4
R34
510
RP15
33
RP9
33
RP17
33
R35
510/NA
RP11
33
R36
510/NA
RP12
33
R37
510/NA
C52
22uF/16V
B14
120z/100M
R40
510/NA
R33
510/NA
JS5
JP_SMT4_DFS
RP18
33
U6
SiI161
RP16
33
R38
510/NA
R39
510/NA
C63
0.1uF
C72
68P
C283
68P
R31
33
JS4
JP_SMT4_DFS
R32
510
R166
NA
R177
330
B19
120z/100M
B20
120z/100M
R30
0
R51
0
U7
24C01
C74
0.1uF
RP13
33
RP14
33
R43
4.7K
R52
100
R44
4.7K
B16
220z/100M
R50
100
C64
22uF/16V
C65
0.1uF
C66
0.1uF
C67
0.1uF
C56
10uF/16V
C68
0.1uF
R46
100
C55
0.1uF
C62
0.1uF
C58
22uF/16V
C61
0.1uF
C54
0.1uF
C60
0.1uF
R42
0
C53
0.1uF
R178
NC
C59
0.1uF
R48
100
C73
NA
R49
100
C57
0.1uF
B15
220z/100M
R41
NC
B13
220z/100M
RP7
33
RP8
33
RP10
33
O3_3V
DA3_3V
O3_3V
D3_3V
DP3_3V
D3_3V
O3_3V
DP_GND
DA_GND
DP_GND
GND
GND
O3_3V
GND
GND
GND
GND
DP_GND
DA_GND
GND
GND
O3_3V
DA_GND
DP3_3V
D3_3V
D3_3V
DA3_3V
GND
D_DDC_5V_STBY
GND
GND
GND
3V3
3V3
3V3
3V3
DDC_SCL
DDC_SDA
HSYNC_D
6
VSYNC_D
6
SCDT
6
RX_D2+
7
RX_D2-
7
RX_D1+
7
RX_D1-
7
RX_D0+
7
RX_D0-
7
RX_CLK+
7
RX_CLK-
7
PD#
6
PDO#
6
R_IN11
4
R_IN16
4
R_IN17
4
R_IN10
4
R_IN14
4
R_IN13
4
R_IN12
4
R_IN15
4
G_IN11
4
G_IN15
4
G_IN17
4
G_IN10
4
G_IN13
4
G_IN14
4
G_IN16
4
G_IN12
4
B_IN12
4
B_IN10
4
B_IN13
4
B_IN11
4
B_IN14
4
B_IN16
4
B_IN15
4
B_IN17
4
G_IN06
2,4
G_IN04
2,4
G_IN02
2,4
G_IN00
2,4
B_IN05
2,4
B_IN06
2,4
B_IN07
2,4
B_IN01
2,4
G_IN01
2,4
B_IN02
2,4
B_IN03
2,4
G_IN05
2,4
B_IN04
2,4
G_IN03
2,4
G_IN07
2,4
B_IN00
2,4
R_IN04
2,4
R_IN07
2,4
R_IN06
2,4
DE_IN
4
VCLK01
4,6
R_IN05
2,4
R_IN00
2,4
R_IN02
2,4
R_IN03
2,4
R_IN01
2,4
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
DIGIT
AL (SiI161)
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