IBM 3279 2A Maintenance Information page 197

3279 MIM
indicator LEOs, removal 4-3
indicator row signal. waveform 6-4
indicators
. d,escription
location
1-2
1-1
initial checks before adjustment 5-2
insulated probes 1-10
intensity override 2-1
switch description 1-2
switch wiring 6-26
interactive test procedure 2-8
interelecttode gap 4-8
interior view. display unit 1-7
internal cabling 1-5
isopropyl alcohol 4-12
jumper link, ground braid 6-27
jumpers 2-13
keyboard 6-28
SLT
1-10
katakana attribute characters 6-35
key module, removal 4-1 I
keyboard
characteristics 1-9
character interpretation 2-3
conne-ctoT
6-29
control circuits 3-9
description 1-9
grounding 6-18
jumpers 6-28
jumpers 6-28
logic 6-28
operation 1-9
test mode 2 2-3
test 2-3
type identification 1-9
keyboard assembly, removal from base
keyboard cable, description 1-9
keyboard control circuits 3-9
keyboard external cable 1-5
keyboard flyplate 4-12
keyboard, removal
from display station 4-11
keyboard lock 1-9
keyboard top cover, removal 4-11
keyboard units, removal 4- I I
keybutton, removal 4-11
keylock wrench 1-10
keys, control 5-3
key top puller 1-10
4-11
label, CRT manufacturer
layout
ECS cards 6-32
1-7
programmed symbols cards
LEOs, removal 4-3
lightning protection 1-2
line control card 3-9
line cord, ground 6-18
line counter signal 6-5
line output transformer
3-2
line, test point 1-4
link test 2-6
locations 1-1
logic cards 1-8
top card connectors 1-8
logic, keyboard 6-28
logic card
adjustments 5-1
assembly, removal 4-\3
locations 1-8
pin numbering \-8
removal 4-4
video output facility
\-8
grounding 6-18
power supplies 3-2, 3-3,
logic, keyboard 6-28
magnetic hand scanner 3-13
magnetic reader control
cable 6-30
cables 6-3
card 3-13
connections
grounding
6-30
6-18
2-8 testing
test card
main oscillator
waveform
mainline fuse
\-10
3-9
6-2
6-33
location
1-1
mainline supply 6-33
maintenance aids 2-1
maintenance plan 2-1
manufacturer's label, CRT \-7
MAPs 2-1
mask and dots, CRT 3-7
metric tools \- \0
mini probe 1- 1 0
misconvergence waveform 6-3
mixed colors 3-6
models of 3279 \-\
modified data tags 6-34
Index
X-4
6-32