Read Sharp LC-37GA5E (serv.man14) Service Manual online
64
LC-37GA5E
LCD Control Unit Diagram 3/7
(LCD CONTROL)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
OOEM
MP_CLK
IC3_CS
RG0N
RG0P
MP_DA
RTCLK1-
RG3N
RG1P
RR3P
RTB1-
RB1P
RTCLK1+
RG1N
DDC_RST
INV_OSC
RR0P
RB0P
RCKN
RB1N
RTD1-
PMUTE
RB3P
RTD1+
RG2N
RG3P
OFL2
RR2N
RB2N
RR0N
RR1P
RCKP
OFL1
OLS
RR1N
RG2P
RB0N
OLBR
RTB1+
OGLBR2
RR3N
OGLBR1
RB2P
RTA1-
RB3N
OPOW
RTC1-
OGCK
OGSP1
RTA1+
OGSP2
RR2P
RTC1+
OOEM_INV
OLBR
RSPOI1
OLS
RSPIO
RSPIO1
OREV
LSPIO1
LSPOI1
LSPIO
LSPOI
RSPOI
OGSP2
OPOW
OGCK
OGSP1
OGLBR2
OGLBR1
OOEM_INV
OOEM
LB3P
LB3N
LB2P
LB1P
LB2N
LB1N
LB0N
LB0P
LG3P
LG3N
LG2N
LG2P
LG1P
LG1N
LG0N
LG0P
LCKN
LCKP
LR3N
LR2N
LR2P
LR3P
LR1N
LR0N
LR0P
LR1P
OREV
RB2N
RR3P
RR2P
RG3P
RR1P
RB0P
RG2N
RB3P
RCKP
RCKN
RG1N
RB1N
RR0P
RG2P
RB0N
RR1N
RG0P
RR0N
RR3N
RB3N
RB2P
RR2N
RB1P
RG1P
RG0N
RG3N
LB0P
LG3N
LR2N
LB1P
LR3P
LB0N
LG0P
LG1P
LR3N
LR0N
LG2P
LR0P
LCKP
LCKN
LG2N
LB3P
LR2P
LG0N
LB3N
LR1P
LR1N
LB1N
LB2N
LG3P
LG1N
LB2P
LSPIO1
LSPOI1
RSPOI1
RSPIO1
DDC_RST
R4512
100
F
C4527
0.1u
25V
Z
R4508
33
33
C4518
0.1u
25V
Z
C4507
47u
6.3V
6.3V
ASY
D3.3V_LCD
C4531
0.1u
25V
Z
R4505
0
MP_CLK
C4503
1000P
C4512
330P
R4513
100
F
R4516
13K
F
C4511
0.1u
25V
Z
D4501
DAN222
1
2
3
C4519
330P
C4502
0.1u
Z
25V
C4517
0.1u
25V
Z
C4501
47u
6.3V
ASY
C4516
0.01u
0.01u
C4520
330P
C4521
0.1u
25V
Z
C4505
0.1u
Z
25V
C4522
47u
6.3V
ASY
C4509
1000P
C4514
0.1u
25V
Z
R4509
100
F
C4530
330P
FB4502
0210TA
C4510
0.1u
25V
Z
DDC_RST
IC3_CS
C4524
1000P
MP_DA
FB4503
0210TA
C4515
0.1u
25V
Z
C4504
47u
47u
6.3V
ASY
C4529
330P
R4507
100
2
1
3
4
R4514
0
0
R4506
0
C4523
0.1u
Z
25V
FB4501
0210TA
R4502
10
1
2
3
4
5
6
7
8
C4508
0.1u
Z
25V
C4528
0.01u
R4501
10
R4510
100
F
C4506
1000P
FB4504
0210TA
C4525
330P
C4513
330P
PMUTE
R4511
100
F
C4526
0.1u
25V
Z
RTB1-
RTD1-
RTA1-
RTB1+
RTC1+
RTC1-
RTCLK1-
RTA1+
RTCLK1+
RTD1+
R4519
33 CH
1
2
3
4
5
6
7
8
R4520
33
CJ
2
1
3
4
LBR
REV
RSPOI
LS
LSPOI
R4522
100
LSPIO
RSPIO
GCK
R4523
33 CH
1
2
3
4
5
6
7
8
GSP2
R4521
33 CJ
2
1
3
4
GLBR2
GLBR1
GSP1
POWER
R4524
33 CJ
2
1
3
4
OEM
OEM_INV
OFL1
OFL2
INV_OSC
R4518
0
RR0P
RG1N
RB3P
RG0P
RB0N
RG2N
RR0N
RB2P
RG1P
RCKN
RR3P
RR1P
RG3P
RB1P
RG2P
RB1N
RG3N
RR2P
RB0P
RR2N
RB3N
RR1N
RB2N
RG0N
RCKP
RR3N
LB3N
LR3P
LR3N
LB2P
LG1P
LG0N
LCKN
LB1P
LG3P
LG0P
LB0N
LCKP
LR0P
LG1N
LR1P
LG2N
LB2N
LG2P
LR2P
LR0N
LR1N
LG3N
LB0P
LR2N
LB1N
LB3P
R4525
33
R4526
33
R4527
33
33
R4528
33
R4529
10K
FB4505
0210TA
C4533
0.1u
25V
Z
C4532
0.1u
25V
Z
IXB003WJ
LCD CONTROL
1
GND
2
GND
3
IC_TEST0
4
IC_TEST1
5
IC_TEST2
6
CSB
7
CSA
8
OEM
9
OEM_INV
10
GSP2
11
GSP1
12
GND
13
GCK
14
POWER
15
GLBR1
16
GLBR2
17
LBR
18
GND
19
REV
20
REV_INV
21
LS
22
RSPIO
23
RSPOI
24
PD
25
VDD
26
GND
27
RSVDDA
28
PI
29
RSGND
30
RR0-
31
RR0+
32
RR1-
33
RR1+
34
RR2-
35
RR2+
36
RR3-
37
RR3+
38
RSVDDA
39
RSGND
40
RCK-
41
RCK+
42
RSGND
43
RSGND
44
RSGND
45
RSVDDA
46
RSVDDD
47
RSVDDD
48
RSGND
49
RSVDDD
50
RG0-
51
RG0+
52
RG1-
53
RG1+
54
RG2-
55
RG2+
56
RG3-
57
RG3+
58
RSGND
59
RSVDDA
60
RB0-
61
RB0+
62
RB1-
63
RB1+
64
RB2-
65
RB2+
66
RB3-
67
RB3+
68
RSGND
69
RSVDDA
70
LR0-
71
LR0+
72
LR1-
73
LR1+
74
LR2-
75
LR2+
76
LR3-
77
LR3+
78
RSGND
79
LCK-
80
LCK+
81
RSVDDA
82
LG0-
83
LG0+
84
LG1-
85
LG1+
86
RSVDDD
87
RSVDDD
88
RSVDDA
89
GND
90
GND
91
LG2-
92
LG2+
93
RSGND
94
RSVDDA
95
LG3-
96
LG3+
97
LB0-
98
LB0+
99
LB1-
100
LB1+
101
LB2-
102
LB2+
103
RSGND
104
RSVDDA
105
LB3-
106
LB3+
107
RSGND
108
GND
109
VDD
110
LSPIO
111
LSPOI
112
TEST_D3
113
TEST_D2
114
TEST_D1
115
TEST_D0
116
TEST_C1
117
TEST_C0
118
TEST_E
119
GND
120
PMUTE
121
RESETB
122
MP_CS
123
MP_DA
124
MP_CLK
125
TEST_A8
126
TEST_A7
127
TEST_A6
128
TEST_A5
129
TEST_A4
130
TEST_A3
131
GND
132
GND
133
VDD
134
VDD
135
VDD
136
TEST_A2
137
TEST_A1
138
TEST_A0
139
ID0
140
ID1
141
OFL1
142
OFL2
143
INV_OSC
144
VDD
145
GND
146
LVDSDVDD
147
LVDSDGND
148
LVDSGND
149
RxIN0N
150
RxIN0P
151
RxIN1N
152
RxIN1P
153
LVDSVDD
154
RxIN2N
155
RxIN2P
156
RxCLKN
157
RxCLKP
158
RxIN3N
159
RxIN3P
160
LVDSGND
161
LVDSPVDD
162
LVDSPGND
163
GND
164
VDD
165
TSPAT
166
TEST_B7
167
TEST_B6
168
TEST_B5
169
TEST_B4
170
TEST_B3
171
TEST_B2
172
TEST_B1
173
TEST_B0
174
VDD
175
VDD
176
VDD
R4531
0
0
TO QS
TO POWER
TO MICOM
TO PANEL
TO GRAYLEVEL
(PWBXC919WJ)
S3 (2004.11.15)
LC-37GA5E
LCD CONT 3 (LCD CONT)
DUNTKC919DE03
IC4501
LCD_CONT UNIT 3/7
0
0
0
0
0
0
0
2.6
0.6
0
0
0
0
0.5
3.3
0
3.3
0
0
0
0
0
0
3.3
3.3
0
3.3
1.3
0
1.4
1.2
1.4
1.2
1.4
1.2
1.4
1.2
3.3
0
1.3
1.3
0
0
0
3.3
3.3
3.3
0
3.3
1.4
1.2
1.4
1.2
1.4
1.2
1.4
1.2
0
3.3
1.4
1.2
1.4
1.2
1.4
1.2
1.4
1.2
0
3.3
1.4
1.2
1.4
1.2
1.4
1.2
1.4
1.2
0
1.3
1.3
3.3
1.4
1.2
1.4
1.2
3.3
3.3
3.3
0
0
1.4
1.2
0
3.3
1.4
1.2
1.4
1.2
1.4
1.2
1.4
1.2
0
3.3
1.3
1.2
0
0
3.3
0
0
0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
3.3
0
0
0
0
0
0
0
0
3.3
3.3
3.3
0
0
0
0
0
3.3
3.3
0.2 3.3 0
3.3
0
0
1.5 1.1 1.5 1.1 3.3 1.3 1.2 1.2 1.31.5 1.1 0
3.3 0
0
3.3 0
0
0
0
0
0
0
0
0
3.3
3.3
3.3
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