User manual

Page 50
Document No. 80-15151 Issue 6 HEBER LTD
Figure 13 - Schematic Sheet 13 - LED Segment Drives
R63
150R
Q51
BC337
MPX_OE3
+12V
SEG3
MPX1_A_12V
U36
4094
1
2
3
15
4
5
6
7
14
13
12
11
9
108
16
STR
D
CLK
OE
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
QS
QS
GND
VDD
Q53
BC337
R69
150R
CLK_12V
MPX_STR3
Q52
BC337
MPX1_B_12V12
GND
OE_12V 11,12
R66
150R
SEG4
U34
4504
3 2
5 4
7 6
9 10
11 12
14 15
13
1
16
8
AI AO
BI BO
CI CO
DI DO
EI EO
FI FO
MODE
VCC
VDD
GND
STR_12V 11,12
SEG0
OE_12V
MPX1_C_12V12
GND
OE_12V
U31F
4069
13 12
R65
150R
+12V
SEG11
GND
CLK_12V 11,12
Q54
BC337
MPX_ CLK3
Q63
BC337
+12V
SEG5
LC8
1 3
2
LC9
1 3
2
Q61
BC337
U35
4094
1
2
3
15
4
5
6
7
14
13
12
11
9
108
16
STR
D
CLK
OE
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
QS
QS
GND
VDD
STR_A_12V
STR_12V
56-15084 11r2
PLUTO 5 - LED SEGMENT DRIV ES
HEBER L TD.
Belvedere Mill
Chalfor d, Stroud, GL6 8NT
Tel: [phone]
Fax: [phone]
A3
13 13Tuesday , August 12, 2003
Title
Size Document Number Rev
Date: Sheet
of
SEG10
U31A
4069
1 2
GND
SEG9
MPX1_DATA_A3
R72
150R
MPX1_A _12V 12
VDD
SEG12
R73
150R
+12V
LC7
1 3
2
SEG15
R75
150R
Q57
BC337
C42
100n
CLK_12V
MPX2_A_12V
SEG8
SEG[0..15] 11
MPX_STR_DATA_A3
Q65
BC337
U31D
4069
9 8
Q59
BC337
R71
150R
Q55
BC337
LC11
1 3
2
GND
+12V
GND
STR_A _12V
SEG7
R64
150R
R74
150R
STR_A_12V 11
MPX2_DATA_A3
VCC
U31B
4069
3 4
U31C
4069
5 6
Q64
BC337
SEG1
SEG6
SEG13
VCC
GND
R68
150R
Q58
BC337
© HEBER LTD, 1996-2002
+12V
MPX1_A_12V
R76
150R
GND
MPX2_A_12V
Q56
BC337
+12V
C41
100n
GND
MULTIPLEX EXPANSION
SEG14
LC10
1 3
2
Q60
BC337
R70
150R
MPX1_D_12V12
GND
GND
Q66
BC337
U31E
4069
11 10
SEG2
R62
150R
LC6
1 3
2
+12V
STR_12V
GND
Q62
BC337
R67
150R
SEG[0..15]
R77
150R
P1 1
HDR 7W 0. 1 K K
1
2
3
4
5
6
7