Sony CPD-520GS - 21" CRT Display, Руководство по обслуживанию

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CPD-520GS/520GST/520GST9
Connect the communication cable of the computer to the connector located on the D board on the monitor. Run the service software
and then follow the instruction.
IBM AT Computer
as a Jig
1-690-391-21 1 A-1500-819-A
Interface Unit 2
*The parts above ( ) are necessary for DAS adjustment. 1 3
D-sub
(9 Pin [female]) mini Din
(8Pin)
4 Pin
3-702-691-01
Connector Attachment 3
To BUS CONNECTOR
4 Pin 4 Pin
•
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. (Fig. 1)
(3) Make rough adjustment of the H and V direction conver-
gence by using 4-fold poles magnet.
(4) Make a rough adjustment of the V direction convergence by
using “V. STAT”.
Protrusions
60
°
Fig. 1
Fig. 3
Fig. 2
TLV
YCH
YBH
XBV
XCV
APH
*
* Set so that the protruding parts of
the 2 magnet rings agree with
each other.
•
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)
•
Vertical and Horizontal Position and Size
Specification
•
Focus adjustment
Adjust the focus volume 1 and 2 (HDK 1 and 2) for the opti-
mum focus.
XBV XCV
R
B
B
R R B B
R B B R
H. AMP
H. TILT (TLH) YBH YCH
R B R B
R
•
Convergence Specification
4-2
B
A
Phospher edge
V
H
MODE
fH>
60 kHz
fH<
60 kHz
Zone
A Zone
B Zone
C Zone
A Zone
B Zone
C Zone
N. Hemisphere
0.24 mm
0.24 mm
0.32 mm
0.24 mm
0.32 mm
0.36 mm
S. Hemisphere
0.24 mm
0.28 mm
0.32 mm
0.28 mm
0.36 mm
0.40 mm
C
B
a
a 3.2 mm
b 3.2 mm
a
b
b
A
MODE
A
B
388 mm
291 mm
1, 2
FBT
HDK1 (V)
HDK2 (H)