Sharp LC-26GA5F Service Manual page 74

LC-26GA5E
LC-32GA5E
LC-32GA5E LCD Control Unit Diagram 3/7
LCD_CONT UNIT 3/7
I
DUNTKC919DE02
(PWBXC919WJ)
C4501
47u
FB4501 6.3V
TO POWER C4503
0210TA ASY
1000P
D3.3V_LCD
OFL1
OFL2
INV_OSC
C4502
0.1u Z
25V
H
TO MICOM
DDC_RST
MP_CLK
MP_DA
IC3_CS
PMUTE
G
TO QS
RTA1-
RTA1+ C4504
47u
RTB1- FB4502
6.3V C4506
0210TA
RTB1+ ASY 1000P
RTC1-
RTC1+
RTCLK1-
RTCLK1+
C4505
RTD1- 0.1u Z
F
25V
RTD1+
E
R4501
10
PMUTE
DDC_RST
7
IC3_CS
5
MP_DA
3
MP_CLK
1
R4502
10
D
C4507
47u
C
6.3V
FB4503
0210TA ASY
B
A
1 2 3
(LCD CONTROL)
C4511
0.1u Z C4516 C4519
25V 0.01u 330P
C4510
Z
0.1u
25V
3.3 1.2 1.2 3.3 1.3 1.2 1.2 1.2 1.2 3.3 1.2
3.3 3.3 1.4 1.4 1.3 0 1.4 1.4 1.4 1.4 0
88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67
RSVDDA
0
GND
89
0
90 GND
LG2N 1.4
91 LG2-
LG2P 1.2
92 LG2+
C4512
330P 0
93 RSGND
3.3
94 RSVDDA
LG3N 1.4
95 LG3-
1.2
LG3P
LG3+
96
1.4
LB0N
LB0-
97
1.2
LB0P
LB0+
98
1.4
LB1N
LB1-
99
LB1P 1.2
100 LB1+
LB2N 1.4
101 LB2-
LB2P 1.2
102 LB2+
C4513
330P 0
103 RSGND
3.3
104 RSVDDA
1.3
LB3N
LB3-
105
1.2
LB3P
LB3+
106
C4514
0
0.1u Z 107 RSGND
25V
0
108 GND
R4525 3.3 LCD CONTROL
33 109 VDD
IC4501
LSPIO1 0
110 LSPIO IXB003WJ
LSPOI1 0
111 LSPOI
R4526 0
112 TEST_D3
33
0
113 TEST_D2
0
114 TEST_D1
0
TEST_D0
115
0
TEST_C1
116
0
117 TEST_C0
0
118 TEST_E
0
119 GND
0
120 PMUTE
3.3
8 121 RESETB
3.3
6 122 MP_CS
3.3
4 123 MP_DA
3.3
MP_CLK
2 124
0
TEST_A8
125
0
TEST_A7
126
0
127 TEST_A6
0
128 TEST_A5
0
129 TEST_A4
0
130 TEST_A3
0
131 GND
0
132 GND
VDD
133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154
3.3 0 0 0 0 0 3.3 3.3 0.2 3.3 0 3.3 0 1.5 1.1 1.5 1.1 3.3 1.3 1.2 1.2 1.3 1.5 1.1 0
0
3.3 3.3
C4515
0.1u Z
R4505
25V
0
R4506
0
C4517 C4518 FB4505
C4509
0.1u Z 0.1u Z 0210TA
1000P
25V 25V
C4508
0.1u Z
25V
4 2
R4507
R4508
100 33
D4501
DAN222
3 1
1
3
2
4 5 6
C4526
0.1u Z C4525
C4520
330P 25V 330P
C4528
0.01u
1.2 1.2 1.2 3.3 1.2 1.2 1.2 1.2 3.3 3.3 3.3
1.4 1.4 1.4 1.4 0 1.4 1.4 1.4 1.4 0 3.3
66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45
RSVDDA
0
RSGND
44
0
RSGND 43
0
RSGND 42
1.3
RCK+ 41
1.3
RCK- 40
0 C4529
RSGND 39
330P
3.3
RSVDDA 38
1.2
RR3+ 37
1.4
RR3- 36
1.2
RR2+
35
1.4
RR2- 34
1.2
RR1+ 33
1.4
RR1- 32
1.2
RR0+ 31
1.4
RR0- 30
0
RSGND 29
1.3
PI 28
C4530 R4516
3.3
13K F
RSVDDA 27 330P
0
GND
26 R4529
10K
3.3
VDD
25
3.3
PD 24
R4527
33
0
RSPOI 23
C4531
0
0.1u Z
RSPIO 22
25V
0 R4528
LS 21
33
0
REV_INV 20
0
REV 19
R4518
0
GND 18 0
3.3
LBR
17
0
GLBR2
16
3.3
GLBR1 15
0.5
POWER 14
0
GCK 13
0
GND 12
0
GSP1 11
0
GSP2 10
0.6
9
OEM_INV
2.6
8
OEM
0
CSA 7
0
CSB 6
0
IC_TEST2 5
0
IC_TEST1 4
0
IC_TEST0 3
0
GND 2
0
1
GND
VDD
155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176
3.3 0 0 3.3 0 0 0 0 0 0 0 0 0 3.3 3.3
3.3
R4514
0
C4521
C4527 C4532
0.1u Z
0.1u Z 0.1u Z
25V
25V 25V
FB4504 C4522
C4524
0210TA 47u C4523
0.1u Z 1000P
6.3V
25V
ASY
7 8 9 10
74
RCKP
RCKN
RR3P
RR3N
RR2P
RR2N
RR1P
RR1N
RR0P
RR0N
R4531
0
RSPOI1
RSPIO1
OLS
OREV
OLBR
OGLBR2
OGLBR1
OPOW
OGCK
OGSP1
OGSP2
OOEM_INV
OOEM
11 12 13
TO PANEL
RR0N
RR0N
RR0P
RR0P
RR1N
RR1N
RR1P
RR1P
RR2N
RR2N
RR2P
RR2P
RR3N
RR3N
RR3P
RR3P
RG0N
RG0N
RG0P
RG0P
RG1N
RG1N
RG1P
RG1P
RG2N
RG2N
RG2P
RG2P
RG3N
RG3N
RG3P
RG3P
RB0N
RB0N
RB0P
RB0P
RB1N
RB1N
RB1P
RB1P
RB2N
RB2N
RB2P
RB2P
RB3N
RB3N
RB3P
RB3P
RCKN
RCKN
RCKP
RCKP
LCKN
LCKN
LCKP
LCKP
LR0N
LR0N
LR0P
LR0P
LR1N
LR1N
LR1P
LR1P
LR2N
LR2N
LR2P
LR2P
LR3N
LR3N
LR3P
LR3P
LG0N
LG0N
LG0P
LG0P
LG1N
LG1N
LG1P
LG1P
LG2N
LG2N
LG2P
LG2P
LG3N
LG3N
LG3P
LG3P
LB0N
LB0N
LB0P
LB0P
LB1N
LB1N
LB1P
LB1P
LB2N
LB2N
LB2P
LB2P
LB3N
LB3N
LB3P
LB3P
R4519
33 CH
LSPIO1 LSPIO
7 8 LSPIO
LSPOI1 LSPOI
5 6 LSPOI
RSPIO1 RSPIO
3 4 RSPIO
RSPOI1 RSPOI
1 2 RSPOI
R4522
100
OLBR
LBR
OLS
3 4 LS
OREV
1 2 REV
R4520
33
R4521
CJ
33 CJ
OGCK
3 4 GCK
OPOW
1 2 POWER
R4523
33 CH
OGLBR1
7 8 GLBR1
OGSP1
5 6 GSP1
OGSP2
GSP2
3 4
OGLBR2
1 2 GLBR2
R4524
TO GRAYLEVEL
33 CJ
OOEM
3 4 OEM
OOEM_INV
1 2 OEM_INV
14 15 16