Measurement Computing Serial488A - Manual (Page 81)

6.11
6.10 Serial488/512K I/O Board Component Layout
J101
CN-2
+
+
.33
.33 .33
.33
.33 .33
.33
.33
.33
.33
.33
.33
.33
.33 .33
C-2-100
74LS373
IC-32
RN-3-47 RN-3-47
74HCT240
IC-48
74HCT240
IC-48
74HCT240
IC-48
74HCT240
IC-48
74LS138
IC-8
74LS139
IC-21
74HCT00
IC-34
SO-1-40
68B09
IC-1
TMS9914ANL
IC-3
75160
IC-4
75162
IC-5
74LS08 IC-49 74LS04 IC-33
OPEN
1
23
4
5
6
7
8
SW-6-8
RN-1-10K
74HCT244
IC-39
C-5-.1
C-5-.1
C-5-.1
C-5-.1
C-5-.1
C-5-.1
C-5-.1 C-5-.1 C-5-.1
C-5-.1
C-5-.1 C-5-.1
C-5-.1 C-5-.1
C-5-.1
41256-15 41256-15
41256-15 41256-15 41256-15 41256-15 41256-15 41256-15 41256-15 41256-15 41256-15
41256-15 41256-15 41256-15 41256-15 41256-15
.33
U216 U215 U214 U213 U212 U211 U210 U209 U208
U207 U206 U205 U204 U203 U202 U201
OPEN
1
23
4
5
6
7
8
SW-6-8
RN-1-10K
74HCT244
IC-39
C-5-.1
SW1
SW2