Read Sharp LC-20M4E (serv.man5) Service Manual online
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
LC-20M4E
LC-20M4E
GND
1
GND
2
GND
3
TM3
4
TM2
5
TM1
6
SCAN
7
NBH
8
NT/P
AL
9
VS
10
FIELD
11
GND
12
HS
13
HC
14
LLC1
15
LLC2
16
AV
0
17
TST0
18
TST1
19
GND
20
VDD
21
VST2
22
VST3
23
VST4
24
VST5
25
VST6
26
VST7
27
VST8
28
GND
29
TSH
30
PMOD2
31
PMOD1
32
INV OSC
33
OFL1
34
OFL2
35
PC HSY
36
PC VSY
37
GND
38
GND
39
GND
40
VDD
41
VDD
42
VDD
43
PC-HSY0
44
PC-PCLK
45
PC-PDP
46
PC-CSY
47
PC
48
8MEGA
49
GND
50
UV0/R0
51
UV1/R1
52
UV2/R2
53
UV3/R3
54
UV4/R4
55
UV5/R5
56
UV6/R6
57
UV7/R7
58
VDD
59
GND
60
Y0/G0
61
Y1/G1
62
Y2/G2
63
Y3/G3
64
Y4/G4
65
Y5/G5
66
Y6/G6
67
Y7/G7
68
GND
69
B0
70
B1
71
B2
72
B3
73
B4
74
B5
75
B6
76
B7
77
VDD
78
VDD
79
VDD
80
GND
81
GND
82
GND
83
00R7 0R5
84
00R6 0R4
85
00R5 0R3
86
00R4 0R2
87
00R3 0R1
88
00R2 0R0
89
00R1
90
00R0
91
GND
92
00G7 0G5
93
00G6 0G4
94
00G5 0G3
95
00G4 0G2
96
00G3 0G1
97
00G2 0G0
98
00G1
99
00G0
100
VDD
101
GND
102
00B7 0B5
103
00B6 0B4
104
00B5 0B3
105
00B4 0B2
106
00B3 0B1
107
00B2 0B0
108
00B1
109
00B0
110
GND
111
OCK
112
SPLS
113
SPRS
114
LBR
115
HG0
116
HDCK
117
GND
118
GND
119
GND
120
VDD 5V
121
VDD 5V
122
VDD 5V
123
REVV0
124
REV
125
DL_EN
126
DL_DR
127
DL_CK
128
GND
129
DL_IN7
130
DL_IN6
131
DL_IN5
132
DL_IN4
133
DL_IN3
134
DL_IN2
135
DL_IN1
136
DL_IN0
137
GND
138
MP_CS
139
MP_CK
140
MP_DA
141
MP_RDA
142
GND
143
MP_RCS
144
OSD_CK
145
OSD_HD
146
OSD_VD
147
OSD_B
148
OSD_G
149
OSD_R
150
OSD_BK
151
U/D
152
GSPI
153
GCK
154
RESET
155
VDD 5V
156
POWER
157
VDD
158
VDD
159
VDD
160
IC1201
IX3378CE
1
2
3
4
5
6
7
8
R1202 22R4
1
2
3
4
5
6
7
8
R1204
22R4
1
2
3
4
5
6
7
8
R1206
22R4
1
2
3
4
R1203
22R2
22R2
1
2
3
4
R1209
22R2
1
2
3
4
R1205
22R2
22R2
1
2
3
4
R1207
22R2
22R2
R1208
100
100
R1210
22
R1211
220
220
UV0
UV1
UV2
UV3
UV4
UV5
UV6
UV7
UV1
UV2
UV3
UV4
UV5
UV6
UV7
VP_Y0
VP_Y1
VP_Y2
VP_Y3
VP_Y4
VP_Y5
VP_Y6
VP_Y7
VP_Y1
VP_Y2
VP_Y3
VP_Y4
VP_Y5
VP_Y6
VP_Y7
UV0
UV1
UV2
UV3
UV4
UV5
UV6
UV7
UV1
UV2
UV3
UV4
UV5
UV6
UV7
VP_Y0
VP_Y1
VP_Y2
VP_Y3
VP_Y4
VP_Y5
VP_Y6
VP_Y7
VP_Y1
VP_Y2
VP_Y3
VP_Y4
VP_Y5
VP_Y6
VP_Y7
VA
C
T
VACT
LLC1
LLC1
HSY
HSY
FIELD
FIELD
VSY
VSY
VACT
LLC1
HSY
FIELD
VSY
LLC1
HSY
FIELD
VSY
1
2
3
4
R1223 100R2
1
2
3
4
R1218
100R2
REV
1
2
3
4
5
6
7
8
R1222 0R4
1
2
3
4
5
6
7
8
R1221
3.3KR4
3.3KR4
AGND
OSDBLK
OSDR
OSDG
OSDB
OSDVD
OSDHD
OSDCK
MPRCS
OSDR
OSDG
OSDB
OSDVD
OSDHD
OSDCK
MPRCS
MPRDA
MPDA
MPCLK
MPCS
MPDA
MPCLK
MPCS
1
2
3
4
5
6
7
8
R1214
100R4
R1233
100
R1217
100
C1203
0.1u
RESET
OFL1
R1238
100
DL_IN0
DL_IN1
DL_IN2
DL_IN3
DL_IN4
DL_IN5
DL_IN6
DL_IN7
DL_IN1
DL_IN2
DL_IN3
DL_IN4
DL_IN5
DL_IN6
DL_IN7
DL_CK
DL_DR
DL_EN
DL_DR
DL_EN
1
2
3
Q1201
DTC144EE
R1232
100
AGND
R1225
4.7K
U/D
C1205 22P
C1204 22P
AGND
R1220
4.7K
R1234
4.7K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
IC1202
PD485505
DL_IN0
DL_IN1
DL_IN2
DL_IN3
DL_IN4
DL_IN5
DL_IN6
DL_IN7
DL_CK
DL_DR
DL_EN
AGND
DL_CK
DL_DR
DL_EN
VP_Y0
VP_Y1
VP_Y2
VP_Y3
VP_Y4
VP_Y5
VP_Y6
VP_Y7
FIFO
1
2
3
4
5
6
7
8
R1236
47KR4
1
2
3
4
5
6
7
8
R1235
47KR4
47KR4
AGND
AGND
1
2
3
4
5
6
7
8
IC1203
TC4W53U
AGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC1204
TC4024BF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
IC1205
TC4052BF
C1219
0.1u
C1220
0.1u
0.1u
AGND
AGND
AGND
AGND
AGND
C1222
0.1u
0.1u
AGND
1
2
3
Q1202
DTC144EE
AGND
R1213
22K
22K
R1216
10K
10K
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
SC1201
N0461FJ
VCOM
VCOM
DGND
CSCOM
CSCOM
DGND
V0
V16
V32
V48
V63
DGND
3.3V VSH
3.3V VSH
5V VLS
5V VLS
DGND
DGND
DGND
DGND
DGND
R0
R1
R2
R3
R4
R5
G0
G1
G2
G3
G4
G5
B0
B1
B2
B3
B4
B5
CK
DGND
SPIO
SPOI
LBR
HG
Y
O
BI1
Y
O
BI2
Y
O
BI3
Y
O
BI4
Y
O
BI5
Y
O
BI6
Y
O
BI7
Y
O
BI8
FB1203
0076TA
0076TA
VCOM
COM1
V0
V16
V32
V48
V63
Y
OBY1
Y
OBY2
Y
OBY3
Y
OBY4
Y
OBY5
Y
OBY6
Y
OBY7
Y
OBY8
R1212
0
AGND
OSDBLK
OSDR
OSDG
OSDB
OSDG
OSDB
OSDVD
OSDHD
OSDCK
MPRCS
MPRDA
MPDA
MPCLK
MPCS
MPCLK
MPDA
MPCS
MPRDA
MPRCS
OSDHD
OSDVD
OSDR
OSDG
OSDB
OSDBLK
OSDCK
MPDA
MPCS
MPRDA
MPRCS
OSDHD
OSDVD
OSDR
OSDG
OSDB
OSDBLK
OSDCK
C1211
0.1u
0.1u
+
C1210
100u/4V/APF
100u/4V/APF
AGND
AGND
L1203
22uH/1M
22uH/1M
L1205
22uH/1M
22uH/1M
B3.3V200MA
+
C1214
100u/4V/APF
C1215
1u/10V/KZ1025
AGND
B29V10MA
B5V500MA
L1201
47uH/1M
L1202
10uH/1M
C1208
0.1u/50V/TV
0.1u/50V/TV
AGND
C1207
0.1u
+
C1209
220u/6.3V/ASH
AGND
L1204
22uH/1M
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
SC1202
N0206FJ
DGND
DGND
DGND
VLS
VLS
DGND
DGND
DGND
DGND
DGND
VGL
VGL
VGL
VSH
VSH
VGH
VGH
U/D
GSP
POWER
GCK
CSCOM
CSCOM
YOBI1
YOBI2
YOBI3
YOBI4
YOBI5
YOBI6
YOBI7
YOBI8
YOBY1
YOBY2
YOBY3
YOBY4
YOBY5
YOBY6
YOBY7
YOBY8
R1230
5.6K
5.6K
R1231
0
AGND
1
2
3
D1201
DAN222
DAN222
R1228
0
+
C1218
10u/16V/APFN
AGND
+
C1206
10u/50V/APFN
CSCOM
B-5.5V
R1219
0
0
+
C1216
22u/35V/APF
AGND
V0
V16
V32
V48
V63
B-5.5V
COM1
CSCOM
VCOM
V16
V32
V48
V63
B-5.5V
COM1
CSCOM
VCOM
V0
V16
V32
V48
V63
B-5.5V
COM1
CSCOM
VCOM
V16
V32
V48
V63
B-5.5V
COM1
CSCOM
VCOM
AGND
C1212
0.1u
0.1u
+
C1213
100u/6.3V/APF
AGND
AGND
AGND
C1202
0.1u
0.1u
1M220J2R9N
1M220J2R9N
(APF)
(APF)
COM1
5.0
0
0
0
0
0
0
5.0
5.0
0
0
0
0
0
0
1.4
1.7
1.6
1.7
5.0
5.0
5.0
0
1.5
1.4
1.1
0.6
0
0
0
0
5.0
0
0
5.0
0
0
0
0
0
5.0
0
5.0
0
0
0
0
5.0
0
5.0
0.9
0.9
0
0.9 5.0
0
0.9
0.9
1.0
0
0
5.0
0
5.0
0
-5.9 -9.0
-9.8
3.25
3.25
0
1.1
0
3.2
0
1.1
0
0.6
0.4
0.4
0.5
0.6
0.5
0.9
2.5
3.2
0
1.3
1.7
1.7
1.7
1.4
1.1
0.8
0.3
0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
3.2
3.2
3.2
0
0
0 0.9 1.0 0.3 0.3 3.2
0
0
0
0
0 0
0
0
0
0 0 3.2
0
0
0 2.7
0 1.6 0.9 0.1
0
0
0
0
0 0 0.5
0 0.1
0
0
0
0
0
0 1.5
0 0.8 0.9 0.8
0
0 0 1.5 0.5 0.5 0.8 0.8 0.8
0
3.2
0
0 1.0 0.5 0.8 0.8 0.8 1.1
0
0
0 1.6
0
0
0 0.1
0
0
0
0
0
3.25
3.2
3.2
0
5.0
5.0
0.9
0
5.0
0
0
0
0.4
5.0
5.0
2.5
5.0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.0
5.0
2.5
2.5
5.0
5.0
5.0
3.2
5.0
0
0
Ë
MAIN Unit -8/8
38~39
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