Sharp LC-32GA6E Service Manual page 182

LC-26GA6E/LC-26BV6E
LC-32GA6E/LC-32BV6E
LC-37GA6E
LCD Control Unit Diagram 2/7
I
LCD_CONT UNIT 2/7
DUNTKC919DE04
H (PWBXC919WJ)
TO POWER
D3.3V_QS
G
TO MICOM
DDC_RST
MP_CLK
MP_DA C4904
0.1u
IC2_CS
IC2_CONF
C4905
0.1u Z
25V
0
45 GND
R4901
10 3.3
46 VDD
ROM2_CS 3.0
7 8 ROM_CS
47
0
ROM2_DO
5 6 ROM_DO
48
3.1
ROM2_CLK
3 4 ROM_CLK
F 49
RWAD 3.7
1 2 VDD
50
0
51 WAD
RRSTW 0
7 8 52 RSTW
RIE 3.3
5 6 53 IE
2.5
RWE
3 4
54
TO GAMMA 0
RSWCK
1 2 GND
55
1.7
RR7 R4902 SWCK
56
10
RR6 3.3
VDD
57
RR5
RDO0 0
RR4
C4906 58 DO0
0.1u
RR3 Z RDO1 0
25V
59 DO1
RR2
RDO2 0
RR1 60 DO2
RR0 0
RDO3
DO3
C4907 61
E
RG7 0.1u Z 0
25V GND
62
RG6
0
RDO4
RG5
63 DO4
RG4 RDO5 0
64 DO5
RG3
RDO6 0
RG2
65 DO6
RG1 RDO7 0
66 DO7
RG0
3.3
67 VDD
RB7
0
RDO8
RB6 DO8
68
RB5 0
RDO9
DO9
69
RB4
0
RDO10
RB3
70 DO10
RB2 RDO11 0
71 DO11
RB1
0
RB0
72
RDO12 0
RS_CLK 73
D
RS_HS RDO13 0
74
RS_VS
0
RDO14
RS_DE
C4953 75
RF_CLK 0.1u Z 0
RDO15
25V 76
RF_HS
3.3
RF_VS
77
0
RF_DE RDO16
78
0
RDO17
79
RDO18 0
80
RDO19 0
81
0
82
0
RDO20
83
0
RDO21
84
0
RDO22
85
0
RDO23
C
86
3.3
87
0
88
C4908
0.1u Z
25V
C4909
FB4901
0210TA 0.1u
C4901
47u
6.3V
ASY
C4902 C4903
0.1u Z 1000P
B
25V
A
1 2 3
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(QS) LC-32GA6E Model
D3.3V_QS
R4904
10
R4905
2 4 6 8
10
R4903
10
C4914
C4912
0.01u
Z 330P 50V
1 3 5 7
25V
3.3
3.3 0.9 3.3 3.3 1.5 1.5 3.3 1.3 1.3 1.1 0.5 0.5 0.5 0.5
0 3.3 3.3 3.3 0 1.1 1.1 1.3 1.3 1.5 0 0.5 0.5 0.5
44 43 42 41
40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
WE
QS
IC4901
IXB002WJ
GND
DO12
DO13
DO14
DO15
VDD
DO16
DO17
DO18
DO19
GND
DO20
DO21
DO22
DO23
VDD
GND
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
0 3.3 2.5 3.3 3.2 3.3 1.2 0 0 0 0 0 0 0 0 0 3.3 0 0 0 0 0 0 0 0 0 0 0 0
Z
25V
C4911
C4913
0.1u Z 0.1u Z
25V 25V
4 5 6
3.3 3.3 3.1 3.3
C4950
8 7 6 5
0.1u Z
25V
ROM
*IC4903
IXB435WJ
1 2 3 4
3.0 3.1 0 0
R4922
10K
R4924
4.7K
FB4902
0210TA
C4931
C4930 47u
6.3V FB4903
0.1u Z
ASY 0210TA
25V
C4917
C4918
0.1u Z
47u
C4921
C4915 C4916 25V 6.3V C4920
R4923 1000P
330P 1000P ASY
0 0.1u Z
25V
0.5 0.5 0.5 0 3.3
0 3.3 0 0 0 0 0 3.3 0
0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C4922
0.1u Z
25V
0
GND 176
3.3 R4906
VDD 175 47
0 RDI0
DI0 1 2
174
0
RDI1
DI1 3 4
173
0 RDI2
DI2 5 6
172
0 RDI3
DI3 7 8
171
3.3
VDD 170
C4923
R4908
0
GND 169 47
0 0.1u Z RDI4
DI4 168 1 2
0
RDI5
DI5 3 4
167
0
RDI6
DI6 5 6
166
0 RDI7
DI7 7 8
165
3.3
VDD
164
C4924
R4907
0
GND 163 47
0.1u Z
0 RDI8
DI8 162 1 2
0 RDI9
DI9 161 3 4
0
RDI10
DI10 5 6
160
0
RDI11
7 8
DI11 159
3.3
VDD 158
C4925
R4909
0
GND 157 47
0.1u Z
0 RDI12
1 2
DI12 156
0 RDI13
DI13 155 3 4
0 RDI14
DI14 154 5 6
0
RDI15
DI15 7 8
153
0
GND R4910
152
47
0 RDI16
1 2
DI16 151
0 RDI17
3 4
DI17 150
0 RDI18
DI18 5 6
149
0 RDI19
DI19 148 7 8
3.3
VDD 147
0 R4911
GND 47
146
0 C4926
RDI20
1 2
DI20 145
0.1u Z
0 RDI21
3 4
DI21 144
0 RDI22
5 6
DI22 143
0 C4927 RDI23
7
DI23 142 8
0.1u Z
0
GND 141 *R4913
1.3 10
SRCK 140
3.3
VDD
139
2.5
1 2
RE 138
3.3
3 4
OE 137
0
5 6
RSTR 136
0
7
RAD 135 8
3.3
VDD 134 *R4912
0 47
133
GND
C4929
0.1u Z
25V
118 119 120 121 122 123 124 125 126 127 128 129 130 131 132
0 0 0 0 0 3.3 1.2 0 0 0 0 0 0 3.3 0
C4928
0.1u Z
25V
C4919
0.1u Z
25V
7 8 9
182
C4936
C4937 C4938
100u
FB4904 6.3V 0.1u Z 1000P
0210TA 25V CYB
D3.3V_QS ASY
R4914
47
C4939
C4943
0.1u Z 0.1u Z
25V 25V
C4940
0.1u Z
25V
0 0 0 0 0 0 0 0 0 0 0 3.3 0 0 0 3.3 0
C4932
0.1u Z 100
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84
25V
3.3
1 VCC
0
RDI8
2
DI3
0
RDI9
3
DI2
0
RDI10
4
DI1
0
RDI11 C4933
5
0.1u DI0
Z
25V 0
6
VSS
0
RWAD
7 WAD
3.3
RIE
8 IE
2.5
RWE
9
WE
0
RRSTW
10 RSTW
3.3
11 VCC
1.7
RSWCK C4934
12 FIFO
0.1u SWCK
Z
25V 0
IC4902
13 VSS
IXA986WJ
1.4
14 SRCK
3.3
15 VCC
0
16 RSTR
2.5
17 RE
3.3
18 OE
0
19
RAD
0
20
VSS
0
RDI12
21 DI12
0
RDI13
22
DI13
0
RDI14
23 DI14
0
RDI15
24 DI15
3.3
25 VCC
C4935
0.1u Z 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
25V
0 0 0 0 0 0 0 0 0 0 0 3.3 0.6 0.3 0 0.3 0
C4942
0.1u Z
25V
C4951
C4941
0.1u Z 0.1u Z
25V 25V
10 11 12
TO LCD CONT
RTA1-
RTA1+
RTB1-
RTB1+
RTC1-
RTC1+
4 2 7 5 3 1 RTCLK1-
R4916
RTCLK1+
47
RTD1-
RTD1+
3 1 8 6 4 2
C4944
0.01u
50V
0 0 3.3 0 0 0 0 0
83 82 81 80 79 78 77 76
C4945
3.3
0.1u Z
VCC 75
25V
3.3
74
VCCQ
0
R4918
73
DO5 47
0
RDO6
2 1
72
DO4
RDO7
0
4 3
71
VSSQ RDO8
6 5
0
RDO9
70
VSS 8 7
0
69
DO3 C4946
0.1u
0 Z
25V
DO2 68
3.3
VCCQ 67
0
66
DO1 C4947 R4919
47
0 0.1u Z
25V
65
DO0 RDO10
2 1
0
RDO11
64 4 3
VSS
0 RDO12
6 5
63
VSSQ
RDO13
8 7
3.3
VCC 62
0
DO12 61
0
DO13 60
C4948
3.3 0.1u Z
25V
59
VCCQ
0
58 R4920
DO14
47
0
57 RDO14
DO15 2 1
0
RDO15
4 3
56
VSS
RDO16
0 6 5
VSSQ 55
RDO17
8 7
0
DO16 54
0
DO17 53
3.3
52
VCCQ
C4952
3.3 0.1u Z
25V
51
VCC
43 44 45 46 47 48 49 50
0 0 3.3 0 0 0 0 0 C4949
0.01u
50V
4 2 8 6 4 2
R4915 R4917
47 47
3 1 7 5 3 1
13 14 15 16