Read Sharp LL-T2020 (serv.man10) Service Manual online
LL-T2020
CIRCUIT DIAGRAM
7 – 3
INPUT 1
BANK0 : ANALOG
BANK1 : DIGITAL
BANKSEL
L : BANK0
H :
BANK1
ID8
ID21
ID46
ID43
ID34
ID13
ID22
ID47
ID19
ID30
ID26
ID12
ID6
ID17
ID11
ID20
ID42
ID10
ID16
ID29
ID32
ID27
ID15
ID24
ID3
ID5
ID18
ID0
ID31
ID1
ID44
ID38
ID2
ID35
ID28
ID39
ID37
ID25
ID45
ID9
ID4
ID40
ID33
ID41
ID7
ID36
ID14
ID23
OV33_2
OV33_2
DV33_2
PV33_2
DV33_2
OV33_1
AV33_2
DV33_1
DV5
DV5A
DV5
DV5
DV5
Q203
DTC143EE
23
1
D203
UDZS5.6B
LDS209
C222
10uF
RA212
33J x4
R201
4.7kJ
+
C221
EMPTY(22uF/16V(WT)
)
R204
75J
IC20
2
T
H
C
63DV161
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
R212
47kJ
R205
75J
C211
0.1uF
R220
220F
C223
10uF
R223
EMPTY
Q202
IMH4A
1
2
3
4
5
6
C215
0.1uF
FB205
BLM18PG600SN1
R216
33J
R211
4.7kJ
LDS203
C202
0.1uF
LD201
IC201
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
C201
0.1uF
C217
0.1uF
LD211
R218
47kJ
C225
10uF
R210
4.7kJ
RA206
33J x4
C206
0.1uF
R222
47kJ
LDS204
R209
4.7kJ
RA203
33J x4
FB201
BLM18PG600SN1
RA211
33J x4
C224
10uF
RA209
33J x4
R208
4.7kJ
R219
510J
R207
4.7kJ
R224
0J
LD212
C212
100pF
LDS205
C226
10uF
R202
10kJ
RA205
33J x4
C219
0.1uF
RA210
33J x4
RA201
33J x4
R215
33J
LDS202
C213
0.1uF
RA207
33J x4
R226
EMPTY
LDS206
R227
0J
C216
100pF
R225
0J
FB203
BLM18PG600SN1
D202
UDZS5.6B
R203
75J
LD210
IC203
LM31
7EMP
1
2
3
ADJ
OUTPUT
INPUT
C209
10uF(3216)
LDS207
RA204
33J x4
LD213
RA208
33J x4
R214
33J
CN201
SD-74320-100
4
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
C208
0.1uF
Q201
DTC143EE
23
1
R221
360F
C205
0.1uF
C210
0.1uF
C204
0.1uF
C203
0.1uF
LDS208
D201
RB715F
2
3
1
FB204
BLM18PG600SN1
R206
EMPTY
RA202
33J x4
C218
100pF
C207
0.1uF
R228
EMPTY
R213
4.7kJ
C220
EMPTY
FB202
BLM18PG600SN1
R217
33J
C214
100pF
HS2
VS2
IVS
RED2
TMDS_PDO
2
TMDS_PD2
IACT
ICK
TMDS_S
DET2
GREEN2
BLUE2
IHS
ID[0..47]
INP2A
INP2B
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
3/9
D
VI2
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