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Connect the communication cable of the computer to the connector located on the D board. Run the service software and then follow
the instruction.
IBM AT Computer
as a Jig
• Convergence Rough Adjustment
(1) Receive an image of the white crosshatch signals (white
lines on black).
(2) Place the protrusions of the 6-fold poles magnet attached to
the CRT neck upon each other.
(3) Make rough adjustment of the H and V direction conver-
gence by using 4-fold poles magnet.
YCH
H-TRP
YBH
TLH
APH
XBV
XCV
* Set so that the protruding parts of
the 2 magnet rings agree with
each other.
XCV
XBV
B
R
TLV
YCH
R
B
B
R
R
• Convergence Specification
A
V
1-690-391-21
A-1500-819-A
1
2
Interface Unit
D-sub
mini Din
(9 Pin [female])
(8Pin)
*The parts above (
) are necessary for DAS adjustment.
1
3
Purity
4-pole magnet
6-pole magnet
2-pole magnet
TLH
R
B
B
B
R
R
YBH
B
R
B
B
60kHz
fH
60kHz >
0.20 mm
0.24 mm
A
0.24 mm
0.28 mm
B
3-702-691-01
3
Connector Attachment
To BUS CONNECTOR
4 Pin
4 Pin
4 Pin
• White Balance Adjustment Specification
1. 9300K
x = 0.283 ± 0.005
y = 0.298 ± 0.005
(All White)
2. 6500K
x = 0.313 ± 0.005
y = 0.329 ± 0.005
(All White)
3. 5000K
x = 0.346 ± 0.005
y = 0.359 ± 0.005
(All White)
• Vertical and Horizontal Position and Size
Specification
A
b
b
B
a
a
a
2.0 mm
b
2.0 mm
• Focus adjustment
Adjust the focus volume 1 and 2 for the optimum focus.
4-2
4 : 3
MODE
5 : 4
388
A
364
B
291
291
Focus 1
Focus 2
FBT
P1100
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