Read Sharp LL-T2020 (serv.man10) Service Manual online
LL-T2020
CIRCUIT DIAGRAM
7 – 6
OD41
OD26
OD17
OD2
OD22
OD28
OD43
OD20
OD37
OD11
OD12
OD9
OD39
OD33
OD32
OD44
OD25
OD27
OD10
OD13
OD45
OD40
OD46
OD36
OD8
OD15
OD16
OD0
OD7
OD35
OD29
OD31
OD14
OD18
OD24
OD34
OD1
OD4
OD23
OD3
OD42
OD38
OD30
OD19
OD6
OD5
OD21
OD47
ID45
ID35
ID32
ID24
ID43
ID26
ID0
ID8
ID9
ID14
ID5
ID16
ID22
ID31
ID18
ID19
ID12
ID37
ID20
ID15
ID6
ID30
ID11
ID17
ID36
ID47
ID7
ID44
ID41
ID13
ID27
ID21
ID38
ID2
ID10
ID3
ID23
ID39
ID42
ID25
ID4
ID1
ID34
ID28
ID33
ID40
ID29
ID46
VS
VS
CLAMP
CLAMP
DV25
LV33
CL33
FB502
BLM18PG600SN1
C530
EMPTY
C514
0.1uF
C506
0.1uF
R501
EMPTY
FB501
BLM18PG600SN1
C536
0.01uF
C526
0.01uF
RA509
3
3
J x
4
LD536
R504
EMPTY
C525
0.1uF
C513
0.01uF
LD539
FB505
EMPTY(BLM18PG600SN1
)
C542
0.1uF
LD523
LD522
C518
0.1uF
C505
10pF(CH)
C532
0.1uF
LD506
LD562
C534
EMPTY
LD565
IC503
EMPTY(IMIFS781BZB)
1
2
3
45
6
7
8
XIN
XOUT
S1
L
F
VSS
FSOUT
S0
VDD
RA511
3
3
J x
4
C510
0.1uF
LD541
RA505
3
3
J x
4
LD564
R505
75F
OSC501
EMPTY(DSO751SV(60MHz)
)
1
23
4
CNT
GND
OUT
VCC
C515
0.1uF
RA506
3
3
J x
4
LD525
C533
0.1uF
LD535
C528
0.1uF
C543
0.1uF
RA504
3
3
J x
4
C519
0.1uF
C546
0.1uF
IC501
ICS307-02
1
2
3
4
5
6
7
16
15
14
13
12
11
10
89
X1/ICLK
NC
VDD
NC
GND
CLK2
NC
X2
NC
NC
PDTS
DATA
CLK1
NC
SCLK
STROBE
FB503
BLM18PG600SN1
LD502
FB504
BLM18PG600SN1
LD537
RA508
3
3
J x
4
C523
10uF
C511
0.1uF
C502
10uF
C520
0.1uF
R503
20kF
C539
0.1uF
C538
0.1uF
LD548
LD507
C524
0.1uF
C544
0.1uF
C531
0.1uF
LD503
C504
0.1uF
C509
0.1uF
RA503
3
3
J x
4
LD501
C540
0.1uF
RA510
3
3
J x
4
C529
EMPTY
LD524
R506
EMPTY
LD526
C508
0.1uF
LD508
IC5
0
2
iL
S-L001
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
49
50
51
52
53
54
55
56
57
58
59
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
207
208
206
VDD
CVDD
GND
OD0
OD1
OD2
GND
OD3
OD4
VDD
OD5
OD6
GND
OD7
OD8
OD9
VDD
GND
OD10
OD11
OD12
OD13
CVDD
VDD
CGND
GND
GND
OD14
OD15
OD16
GND
OD17
VDD
OD18
OD19
OD20
GND
OD21
OD22
VDD
OD23
GND
OD24
OD25
OD26
VDD
GND
OCK
CGND
GND
VDD
VDD
CVDD
OD27
OD28
OD29
OD30
VDD
GND
OD31
OD32
OD33
OD34
VDD
GND
OD35
OD36
OD37
OD38
VDD
GND
OD39
OD40
OD41
OD42
CVDD
VDD
GND
GND
CGND
CD43
CD44
CD45
GND
OD46
OD47
VDD
OVSB
OHSB
GND
OACT
IVSOB
VDD
OST
GND
HSCMP
SYNSPO
OSDVSB
OSDHSB
VDD
CGND
OSDCK
GND
VDD
VDD
CVDD
OSDDE
OSDDI0
OSDDI1
OSDDI2
OSDDI3
OSDDI1
OSDDI2
OSDDI3
CSB
SPL
SCK
SI
SO
CVDD
ICK
CGND
COMSYN
IVSB
IHSB
IACT
IFLD
IHSB
IACT
IFLD
ID0
ID1
ID1
VDD
CVDD
YUVCK
GND
GND
GND
CGND
ID2
ID3
ID4
ID5
ID6
ID7
ID8
ID9
ID3
ID4
ID5
ID6
ID7
ID8
ID9
ID10
ID11
ID12
ID13
ID14
ID15
ID11
ID12
ID13
ID14
ID15
CGND
TEST0
TEST1
TEST2
TEST3
TEST4
TEST5
TEST1
TEST2
TEST3
TEST4
TEST5
TESTO
VDD
VDD
VDD
CVDD
GND
ID16
ID17
ID18
ID19
ID20
ID21
ID22
ID23
CVDD
RSB
CGND
ID24
ID25
ID26
ID27
ID28
ID29
ID30
ID31
ID32
CVDD
VDD
GND
GND
CGND
ID33
ID34
ID35
ID36
ID37
ID38
ID39
ID40
ID41
ID42
ID43
ID44
ID45
ID46
ID47
VDD
CGND
PLLVSS
PLLPADO
PLLPADI
PLLEN
PLLTEST
PLLVDD
VDD
REFCK
C501
10uF
RA501
3
3
J x
4
C512
10uF
IC504
TC74LCX74
F
T
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1CLR
1D
1CLK
1PR
1Q
1Q
GND
VCC
2CLR
2D
2CLK
2PR
2Q
2Q
C522
0.1uF
C537
0.1uF
LD504
R502
33J
LD563
C545
0.1uF
X50
1
SMD-49(24.00
MHz)
RA512
3
3
J x
4
C517
0.1uF
C527
0.1uF
LD531
RA507
3
3
J x
4
LD549
RA502
33J x4
C541
0.1uF
C516
0.1uF
C503
10pF(CH)
LD521
C507
0.1uF
R508
33J
C535
EMPTY
C521
0.1uF
R507
0J
LD534
LD505
L001_CS
SCLK
OD[0..47]
DEN
DCLK
IVS
XCLDWN
DATA_
X
STROBE
_X
SCLK_
X
RESET
IHS
IACT
PLL_EN
SI
SO
ICK
COMSYN
ID[0..47]
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
6/9
W
est Umeda
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