Sharp LC-26GA5F Service Manual page 65

LC-26GA5E LCD Control Unit Diagram 1/7
I
LCD_CONT UNIT 1/7
*PWB1002
DUNTKC919DE01
(PWBXC919WJ)
H
C4602
FB4601 0.1u Z
0210TA
25V
C4601
47u
6.3V
ASY
D3.3V_GAMMA
G
SC4601
N0491FJ
TO TMDS RX LV
GND 33
GND 32
RX_RTA1-
RTA1- 31
RX_RTA1+
30
RTA1+
29
GND
RX_RTB1-
28
RTB1-
RX_RTB1+
RTB1+ 27
F
GND 26
RX_RTC1-
RTC1- 25
RX_RTC1+
RTC1+ 24
23
GND
RX_RTCLK1-
22
RTCLK1-
RX_RTCLK1+
21
RTCLK1+
20
GND
RX_RTD1-
RTD1- 19
RX_RTD1+
RTD1+ 18
GND 17
RX_RTA2-
RTA2- 16
E RX_RTA2+
RTA2+ 15
14
GND
RX_RTB2-
13
RTB2-
RX_RTB2+
12
RTB2+
11
GND
RX_RTC2-
RTC2- 10
RX_RTC2+
RTC2+ 9
GND 8
RX_RTCLK2-
7
RTCLK2-
RX_RTCLK2+
6
RTCLK2+
5
GND
D
RX_RTD2-
4
RTD2-
RX_RTD2+
3
RTD2+
GND 2
GND 1
C
B
A
1 2 3
(GAMMA)
C4603
1000P
C4609
0.01u
3.3 3.3 0 0 0 0 0 0 0 0 0 0 0 0 3.3
144 143 142 141 140 139 138 137 136 135 134 133 132 131 130
DVCC
0
1 DGND
3.3
2 LVDSDVDD
C4604
0.01u
0
3 LVDSDGND
0
4 LVDSGND
1.5
R4601
5 RXAINON
100 F
1.1
6 RXAINOP
1.5
R4602
7 RXAIN1N
100 F
C4605
1.1
0.01u
8 RXAIN1P
3.3
9 LVDSVDD
1.3
R4603
10 RXAIN2N
100 F
1.3
11 RXAIN2P
1.3
R4604
RXACLKN
12
100 F
1.3
13 RXACLKP
1.5
R4605
14 RXAIN3N
100 F
1.1
15 RXAIN3P
0
FB4605 16 LVDSGND
0210TA
3.3
17 LVDSPVDD
C4606
0.01u
0
18 LVDSPGND
3.3
LVDSDVDD
19
0
20 LVDSDGND
C4607
0.01u 0
21 LVDSGND
1.5
R4606
22 RXBIN0N
100 F
1.1
23 RXBIN0P
1.5
R4607
24 RXBIN1N
100 F
C4626
1.1
0.01u
RXBIN1P
25
3.3
26 LVDSVDD
1.3
R4608
27 RXBIN2N
100 F
1.3
28 RXBIN2P
1.3
R4609
29 RXBCLKN
100 F
1.3
30 RXBCLKP
1.5
R4610
RXBIN3N
31
100 F
1.1
32 RXBIN3P
0
33 LVDSGND
3.3
34 LVDSPVDD
0
35 LVDSPGND
C4608
0
0.01u
36 DGND
DVCC
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
3.3 3.3 0 1.5 0 0 0 0 0 0 0 0 0 3.3 0
FB4602 C4611
C4613
A005WJ 0.01u
0.01u
R4613
3 2
R4642
X4601
0
UAA048WJ
83.565MHz
C4610
0.1u Z
4 1
25V
R4611
10K
B_X4601
4 5 6
D3.3V_GAMMA
*R4637
100
1 3 5 7
R4616
68
R4620
2 4 6 8 27
C4612 C4615
0.01u
0.01u
0.1 0.1 0.1 0.1
0 0 0 0 0 0.1 0.1 0.1 0.2 2.5 3.2 3.2 0 1.2 0 3.3 3.3
129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109
DVCC
DGND
108
DGND 107
TST12 106
TST11 105
TST10 104
B7 103
B6
102
B5 101
B4 100
B3 99
B2 98
B1 97
B0
96
G7 95
G6 94
G5 93
G4 92
GAMMA
IC4601 DVCC 91
IXB001WJ
DGND
90
G3 89
G2 88
G1 87
G0 86
R7 85
R6 84
R5 83
R4 82
R3 81
R2 80
R1 79
R0 78
TST9
77
SCANI 76
SCANO 75
DGND 74
DGND 73
DVCC
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 0 3.3 3.3 0 0 0 0 0 1.2 0 3.3 3.3
R4618
R4621 C4618
47K
0.01u
27
1 3 1 3 5 7 1 3 5 7 1 3 5 7
47K
2 4 2 4 6 8 2 4 6 8 2 4 6 8
R4614
R4639 R4619
R4615 R4617
10
10 10K 68
10
R4640
R4648
0
0
7 8 9 10
65
D3.3V_GAMMA
C4619
FB4603
C4614 0.1u Z
1000P 25V 0210TA
C4620
47u
6.3V
ASY
FB4604
0210TA
C4622
47u
6.3V
ASY
C4616 C4621
1000P 0.1u Z
25V
0
0
0
0
0
R4622
68
0 RB7
8
7
RB6
5 6
0
RB5
3 4
0
RB4
1 2
0
0 RB3
7 8
RB2
0 5 6
RB1
3 4
0
RB0
2
1
*R4628
R4623
0 22K
68
*C4624
0 RG7 1000P K
7 8
50V
RG6
0 5 6
RG5 *C4625 3.3 1.3 2.2 3.3
3 4
0.1u Z
0 8 7 6 5
RG4 25V
1 2
0 SYNC DET
R4624
68 *IC4603
3.3
T7WH123U
C4617
0.01u
0 R4625
1 2 3 4
68
3.2 3.3 3.3 0
0 RG3
7 8
RG2
0 5 6
RG1
3 4
0
RG0
1 2
0
0 RR7
7 8
RR6
0 5 6
RR5
3 4
0
RR4
1 2
0 R4626
68
0 RR3
7 8
RR2
0 5 6
RR1
3 4
0
RR0
1 2
0
R4627
68
0
0
0
0
0
C4623 3.3 3.3 0 3.3
0.1u Z
8 7 6 5
25V
ROM
IC4602
IXB272WJ
1 2 3 4
3.3 3.3 0.4 0
R4630 R4629
4.7K 4.7K
11 12 13
LC-26GA5E
LC-32GA5E
TO POWER
D3.3V_GAMMA
TO QS
RR0
RR1
RR2
RR3
RR4
RR5
RR6
RR7
RG0
RG1
RG2
RG3
RG4
RG5
RG6
RG7
RB0
RB1
RB2
RB3
RB4
RB5
RB6
RB7
RS_CLK
RS_HS
RS_VS
RS_DE
RF_CLK
RF_HS
RF_VS
RF_DE
TO MICOM
SYNC_DET
IC1_CONF
IC1_DONE
MP_CLK
MP_DA
IC1_CS
DDC_RST
ROM1_WP
R4631
4.7K
R4632
10K
14 15 16