Read Sharp LL-T2020 (serv.man2) Service Manual online
LL-T2020
CIRCUIT DIAGRAM
7 – 2
INPUT 2
BANKSEL
L : BANK0
H :
BANK1
BANK0 : ANALOG
BANK1 : DIGITAL
ID1
ID34
ID21
ID3
ID14
ID46
ID15
ID37
ID7
ID13
ID31
ID10
ID32
ID29
ID36
ID20
ID5
ID8
ID43
ID11
ID47
ID2
ID44
ID4
ID38
ID0
ID30
ID22
ID42
ID27
ID16
ID39
ID18
ID23
ID25
ID19
ID41
ID17
ID40
ID45
ID33
ID28
ID35
ID12
ID26
ID9
ID24
ID6
DV5
OV33_1
AV33_1
DV5
PV33_1
DV33_1
AV33_2
DV5
DV5A
PV33_2
PV33_1
AV33_1
DV5
DV5
R111
0J
D103
UDZS5.6B
Q103
DTC143EE
23
1
R124
510J
C112
0.1uF
C111
100pF
RA106
33J x4
R101
4.7kJ
R115
33J
LDS107
RA112
33J x4
LD112
C102
0.1uF
R112
47kJ
FB101
BLM18PG600SN1
Q102
IMH4A
1
2
3
4
5
6
R128
EMPTY
R104
75J
C114
0.1uF
C117
0.1uF
R123
4.7kJ
IC104
LM31
7EMP
1
2
3
ADJ
OUTPUT
INPUT
C101
0.1uF
R126
360F
C123
10uF
R133
EMPTY
LDS108
D101
RB715F
2
3
1
IC103
BU9882F
1
2
3
4
5
6
78
9
10
11
12
13
14
SCL_PC0
SDA_PC0
NC
SCL_PC1
SDA_PC1
NC
GND
SDA_MON
SCL_MON
DDCENA
BANKSEL
DUAL_PCB
WPB
VCC
C120
0.1uF
LD101
LDS104
RA103
33J x4
C127
10uF
RA102
33J x4
C110
0.1uF
R120
4.7kJ
RA109
33J x4
LD113
C124
10uF
R116
33J
R108
47kJ
R119
4.7kJ
LDS109
SW101
SSSS916900
1
2
3
R118
4.7kJ
FB102
BLM18PG600SN1
R110
EMPTY
RA108
33J x4
R106
75J
CN101
SD-74320-1004
1
2
4
5
6
7
9
10
12
13
16
17
18
20
21
23
24
3
15
19
22
11
8
14
C1
C2
C3
C4
C5
RX2-
RX2+
RX4-
RX4+
SCL
SDA
RX1-
RX1+
RX3-
RX3+
HP
RX0-
RX0+
RX5-
RX5+
RXC+
RXC-
GND
GND
GND
GND
GND
VS
5V
ARED
AGREEN
ABLUE
AHSY
ANGND
R117
4.7kJ
L101
NLC322522T-220K
R129
0J
R132
0J
R114
47kJ
C126
10uF
R103
10kJ
R125
220F
R102
47kJ
C107
0.1uF
LD110
FB103
BLM18PG600SN1
R107
47kJ
RA105
33J x4
IC101
FST3257
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
S
1B1
1B2
1A
2B1
2B2
2A
GND
3A
3B2
3B1
4A
4B2
4B1
OE
VCC
R109
0J
R131
EMPTY
R105
75J
RA111
33J x4
C125
10uF
LDS103
R130
0J
R122
33J
C105
0.1uF
C106
0.1uF
D102
UDZS5.6B
RA104
33J x4
LD111
C116
10uF(3216)
C121
EMPTY
RA110
33J x4
R127
47kJ
LDS102
C113
100pF
IC
102
T
H
C63DV161
57
58
58
49
50
51
52
53
54
55
56
52
53
54
55
56
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
OVCC
OGND
QO0
QO1
QO2
QO3
QO4
QO5
QO6
QO7
QO3
QO4
QO5
QO6
QO7
QO8
QO9
QO9
QO10
QO11
QO12
QO13
QO14
QO15
QO11
QO12
QO13
QO14
QO15
VCC
GND
QO16
QO17
QO18
QO19
QO20
QO21
QO22
QO17
QO18
QO19
QO20
QO21
QO22
OGND
QO23
OVCC
AGND
RX2+
RX2-
AVCC
AGND
AVCC
RX1+
RX1-
AGND
AVCC
AGND
RX0+
RX0-
AGND
RXC+
RXC-
AVCC
EXT_RES
PVCC
PGND
RESERVED
OCK_INV
S_D
PD
ST
PIXS/M_S
GND
VCC
STAG_OUT/SYNC
SCDT
PDO
QE0
QE1
QE2
QE3
QE4
QE5
QE6
QE7
OVCC
OGND
QE8
QE9
QE10
QE11
QE12
QE13
QE14
QE15
OGND
OVCC
QE16
QE17
QE18
QE19
QE20
QE21
QE22
QE23
VCC
GND
CTL1
CTL2
CTL3
OVCC
ODCK
OGND
DE
VSYNC
HSYNC
L102
NLC322522T-220K
RA101
33J x4
LDS105
Q101
DTC143EE
23
1
C104
0.1uF
C119
0.1uF
R121
33J
C115
100pF
C108
0.1uF
C118
100pF
+
C122
EMPTY(22uF/16V(WT)
)
LDS106
C109
0.1uF
RA107
33J x4
C103
0.1uF
R113
4.7kJ
MD1
BLUE1
IHS
TMDS_PDO1
TXD
IVS
HS1
TMDS_PD1
RXD
VS1
ICK
TMDS_SD
E
T
1
RED1
ID[0..47]
INP1B
GREEN1
IACT
INP1A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
2/9
D
VI1
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