Fluke 93 - Page 164

7-38
CORRECTIVE MAINTENANCE
Comp Name
0\ic/\C
Scope
Freq. Data
H/iyA
Description
9 Sollb
0 Input r>o
8
10
Gnd
A
Ground
11
n
Output
no.
8
12
A
Output no.
7
0
13
Output no.
6
14
0 Output no.5
15
0 Output no.4
16
0 Output no.3
17
A
Output no.2
0
18
Output no.1
19
Ey
0
Control signal
20
Vcc
0
Power supply
Table 7. 12 Signals
measured on buffer/driver D2903.
Logic
ObOV
Logic
1^
+5V
Comp Name
CIrc/IC
Scope
Freq. Data
H/UA
Description
1 Ey
—
iSV
0 Control signal
0
Sg4a
0
Input no.^
Sg4a
0 Input
no.2
4 Sg5a
&
0 Input no.3
5 Sg5a
0 Input no.4
6 Sg6a
0 Input no.
5
7 Sg6a
a
0 Input no.
6