IBM 2025 Maintenance Manual page 203

Processing unit
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OSCILLATOR
TO - Pulse
Tl
T2
180 + 25/ -45
ns
T3
T4
T5
---f---+--~''
-1
!
c...-----
· - - - - 90+25/ -22
ns
T6
Tl
TB
T9
P3 - Pulse
P4
P5
1~----
I
1..,.--i-
90+2 / -40
ns
Figure 4-1. CPU Timing Pul
s
+2.68 v to +3.33 v
+l.9
v
+.49 v to + l.06 v - - - - - - - - - '
~------
180 ns +25/-lOns-----.-i
Figure 4-2.
T-Pulse
4-2 (7/69)

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