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IBM 3279 2A Maintenance Manual page 22

Color display terminal maintenance analysis procedures
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v
W X
6 6 6
POWER MAP
PAGE
7 OF
171
The horizontal scan coil ;s connected
to the
RED
and
BLUE
wires.
The vertical scan coil is connected to
the
YELLOW
and
GREEN
(or
BLACK)
wires.
The resistance of each coil should be
less than 2 ohms.
·Measure the resistance of the 2 scan
coils.
Do both coils seem good?
Y
I
;~~Change
the
CRT.
GO TO MAP 0000. ENTRY POINT BB.
073
.See
MIM
section
3.1
GO TO MAP 0000. ENTRY POINT BB.
7ft
GO TO MAP 0000. ENTRY POINT BB.
7S
GO TO PAGE 1. STEP 001.
ENTRY POINT A.
MAP 0200-7
04FEB81
MAP 0200-7

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