IBM 3279 2A Maintenance Information page 195

3279 MIM
CE jumper 2-14
centering controls, fine adjustment
character attributes 6-35
testing 2-11
character _ counter 3-9
signal 6-5
character interpretation, keyboard
characters, programmable 3-13
checks before adjustment 5-2
circuits
attribute control 3-9
keyboard control 3-9
test 3-9
cleaning keyboard
clicker 1-9
location 6-30
removal
4-13
clock
feature
3-9
signal
6-2
waveform
6-2
coarse adjustment 5-2 to 5-4
coaxial cable 6-3 1
grounding 6-18
coaxial socket 1-5
coding, power cable colors 6-33
coil
assem blies
4 c 7
connections 6-19
coils
convergence
3-4
purity 3-6
static convergence
3-6
color balance
bars, jumpering 2 - 14
coarse adjustment 5-3
controls, locations 1-6
fine adjustment
5-7
potentiometers
3-6
color coding, power cable 6-33
color field, ECS byte 3- 13
color interactive test pattern 2-6
color purity, coarse adjustment 5-4
color test 2-11
commands, testing
connections
cable 6-19
coaxial cable
coil 6-19
convergence coils
deflection coils
2-4
6-31
3-6
3-6
5-6
2-3
magnetic slot reader 6-30
selector pen 6-30
connector keyboard 6-29
connectors, replacement 4-4
control circuits attribute 3-9
control circuits keyboard 3-9
control key 5-3
control signals. activation sequence
control unit port 2-10
control unit tests 2-9
control waveforms 6-2
controls
amplifier card
analog card
feature bus
1-6
1-6
3-9
I-I
operator
static convergence 1-6
convergence
coarse adjustment 5-3
coils 3-4
fine adjustment 5-4
convergence amplifier gain controls
adjustment 5-8
convergence coils 3-4, 3-5
adjustments 5-1
connections
grounding
3-6
6-18
removal 4-7
convergence logic card 3-8
convergence parabola 6-3
convergence purity coil assembly
converging the screen 5-5
counter 3-9
CRT
adjustments 5-1
ageing 3-4
anode supply 6-25
filament 4-6
manufacturer's label 1-7
mask and dots 3-7
CRT and coil assembly
grounding 6-18
removal 4-7
CRT drive circuits 6-25
danger notices
data 6-34
reception
transmission
1-4, 2-1, 3-2, 3-4,
4-5, 4-7, 4-9
3-9
3-9
Index X-2
6-5
1-7