Sharp XL-3000 Service Manual page 33

LCD701
FL DISPLAY
11 12 13 14 15 16 17 18 19 20 21 22 23 24
94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
IC701
IX0039SJ
SYSTEM MICROCOMPUTER/
FL DRIVER
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
5V R761 1K
CCE
66
5V R774 1K
BUCK
65
R762 1K
5V
BUS3
64
5V R763 1K
BUS2
63
5V R764 1K
BUS1
62
R765 1K
4.8V
BUS0
61
CD_STB
4.8V R766 1K
CD_STB
60
CD_RES
4.8V R767 1K
CD_RES 59
R768 1K PU-IN
4.9V
PU–IN
58
R769 1K CLID_DW
0V
CLID_DW 57
R770 1K CLID_UP
4.9V
CLID_UP 56
55 0V
4.72V R772 1K
DIMMER 54
R773 1K
4.76V
LIGHT 53
52 4.8V
R785
4.8V 1K
51
B-LIGHT
46 47 48 49 50
CLE
DATA
VSM
SD
STEREO
+B CD+B
CLID_PRO
P_STB
P_MUTE
SURROUND
CE
CL
DO
DI
CLID_SW
B-LIGHT
8 9
Figure 33 SCHEMATIC DIAGRAM (8/8)
DISPLAY PWB-A3
R784
47K
+B
R786 R789
47K 47K
+B
+B
+B
+B
10
– 33 –
XL-3000/3000C
CNW702 CNS702
CLID_DW
1 1
CLID_UP
2 2
CLID_PRO
3 3
CLID_SW
4 4
CD_RES
5 5
CCE
6 6
BUCK
7 7
BUS3
8 8
BUS2
8 8
BUS1
10 10
BUS0
11 11
CD_STB
12 12
PU-IN
13 13
LIGHT
14 14
DIMMER
15 15
CNS703
SD
1 1
STEREO
2 2
DO
3
3
CL
4
4
CE
5 5
DI
6
6
CD+B
7
7
P_MUTE
8
8
P_STB
9 9
A_24V
10
10
D_GND
11 11
SURROUND
12
12
5V
13
13
CNW703
11 12