Lexicon RV-8 Service Manual page 187

8 7
D
+5VD
FB1
C
34
33
32 NC
31
30 EXPI0
29 EXPI1
28
27 EXPI2
26 EXPI3
25
24 EXPI4
23 EXPI5
22
21 EXPI6
20 EXPI7
19
18 EXPO0
17 EXPO1
16
15 EXPO2
14 EXPO3
13
12 EXPO4
11 EXPO5
10
9 EXPO6
8 EXPO7
7
6 EXPCS1/
B
5 EXPCS0/
4
3 EXP_RESET/
2
1
J3
A
= 1.3mS
8 7
6
J1
NC 1
EXPI0 2
EXPI1 3
EXPI2 4
EXPI3 5
EXPI4 6
EXPI5 7
EXPI6 8
EXPI7 9
*
CS1/ CS0/
W1
1
2
3
1->2: EXPANSION SLOT B
2->3: EXPANSION SLOT A
EXPI[7:0]
EXPO[7:0]
+5VD
U2
3 4
NC7WZU04
RESET/
6
5 4
+5VD +5VD
R1
10K
4 3 2 1 4 3 2 1
RP1 RP1 RP1 RP1 RP2 RP2 RP2 RP2
10K 10K 10K 10K 10K 10K 10K 10K
5 6 7 8 5 6 7 8
74VHCT541
EXPI0 2 18
A1 Y1
EXPI1 3 17
A2 Y2
EXPI2 4 16
A3 Y3
EXPI3 5 15
A4 Y4
EXPI4 6 14
A5 Y5
EXPI5 7 13
A6 Y6
EXPI6 8 12
A7 Y7
EXPI7 9 11
A8 Y8
1
1G
19
2G
U1
+5VD
GND
C1
.1/25
5 4
3
J2
NC 1
EXPO0 2
EXPO1 3
EXPO2 4
EXPO3 5
EXPO4 6
EXPO5 7
EXPO6 8
EXPO7 9
*
EXPO0
EXPO1
EXPO2
EXPO3
EXPO4
EXPO5
EXPO6
EXPO7
C2
.1/25
3
2 1
REVISIONS
DRAFTER Q.C.
REV DESCRIPTION
CHECKER AUTH.
RWH CW
1 CHANGED PER DCR 020913-00
11/05/02 12/20/02
CAM MAG
11/06/02 12/20/02
RWH CW
2 CHANGED PER DCR 030307-00
4/29/03 4/29/03
CAM KAB
4/29/03 5/2/03
D
NOTES
1 UNLESS OTHERWISE INDICATED, RESISTORS ARE 1/10W
C
2 UNLESS OTHERWISE INDICATED, RESISTORS ARE 5%
3 UNLESS OTHERWISE INDICATED, CAPACITORS ARE UF/V
4 DIGITAL ANALOG CHASSIS POWER
GROUND GROUND GROUND GROUND
5 LAST REFERENCE DESIGNATORS USED: C2, FB1, J3, R1, RP2, U2, W1
6 COMPONENTS MARKED WITH * ARE NOT ON BOM.
B
SPARE
U2
1 6 NC
NC7WZU04
© 2003 Lexicon, Inc.
A
CONTRACT
exicon
3 OAK PARK
NO.
BEDFORD, MA 01730
TITLE
APPROVALS DATE
SCHEM, EXP TEST BD, RV8
DRAWN
RWH 4/29/03
CHECKED
SIZE CODE NUMBER REV
CAM 4/29/03
B
060-15379
0
Q.C.
CW 4/29/03
FILE NAME
ISSUED
KAB 5/2/03 15379-0 . 1 SHEET 1 OF 1
2 1