IBM 5256-1 Maintenance Information Manual page 142

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PowerOn't
powerOff't
I
I
I
I
.
I
I
1
Primary Power
r-----1
I
(
-5 Vdc
2
~I--""":",
l.-----1
I
'-------------------------------------~I-
~;/
~
+5 Vdc
2
l-
I
I
-----1/
~~I/,
II" \
+8.5 Vdc
2
)
------I,
( I /
~-----I\\
+24 Vdc
1
~
:
I
(
+10.8
VdCl~
l ___
t /
I
Reset must be active for at
~
\
(
I
I
I
- - - - I t
least 1 microsecond after the
I
I
I
I
I
'printer ready' line is active
I
-Reset
If----+I-----=---------.....,
I
I
I
I
I
I
r
+Printer Ready _ _
.~I~_---"I=
200 ms or Less
Less Than
~
I
2 Seconds
I
I
-Wire Check
~~--------------------~l
-End-of-Forms
~I----------------------------------Jl
1
These voltages are developed within printer power supply board A 1.
2
These voltages are developed on power adapter board C1.
Theory,
Features
Theory
5256 MIM
4-21

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