Sharp XL-1000H Service Manual page 31

LCD701
LCD DISPLAY
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
IC701
IX0037SJ
SYSTEM MICROCOMPUTER/
FL DRIVER
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
C705
0.01
P_CONT
7
25 26 27 28 29 30 31 32 33 34 35 36 37 38
SEG25 75
SEG26 74
2.5V
SEG27 73
2.5V
SEG28 72
2.5V
SEG29
71
2.5V
SEG30 70
2.5V
SEG31 69
2.5V
SEG32
68
2.5V
SEG33 67
R761 1K
5V
CCE 66
5V R774 1K
BUCK
65
5V R762 1K
BUS3
64
R763 1K
5V
BUS2 63
5V R764 1K
BUS1
62
4.8V R765 1K
BUS0 61
R766 1K CD_STB
4.8V
CD_STB 60
4.8V R767 1K CD_RES
CD_RES
59
PU-IN
4.9V R768 1K
PU–IN
58
0V R769 1K CLID_DW
CLID_DW 57
4.9V R770 1K CLID_UP
CLID_UP
56
0V
55
R772 1K
4.72V
DIMMER 54
4.76V R773 1K
LIGHT
53
52 4.8V
R785
4.8V 1K
51
B-LIGHT
46 47 48 49 50
CLE
DATA
SD
STEREO
+B CD+B
CLID_PRO
P_STB
P_MUTE
CE
CL
DO
DI
CLID_SW
B-LIGHT
8 9
Figure 31 SCHEMATIC DIAGRAM (6/12)
DISPLAY PWB-A3
R784
47K
+B
R786
47K
+B
+B
+B
+B
10
– 31 –
XL-1000H/1100H
CNW702 CNS702
CLID_DW
1
CLID_UP
2
CLID_PRO
3
CLID_SW
4
CD_RES
5
CCE
6
BUCK
7
BUS3
8
BUS2
9
BUS1
10 10
BUS0
11 11
CD_STB
12 12
PU-IN
13 13
LIGHT
14 14
DIMMER
15 15
R789
47K
CNS703
SD
1
STEREO
2
DO
3
CL
4
CE
5
DI
6
CD+B
7
P_MUTE
8
P_STB
9
A_12V
10
D_GND
11
CNW703
11 12
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11