Sony TRINITRON GDM-500PS Service Manual page 22

GDM-500PS/500PST/500PST9
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
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
Fig. 1
*
Fig. 3
H. AMP
R R B
B
YCH
R B
1-690-391-21
1
as a Jig
D-sub mini Din
(9 Pin [female]) (8Pin)
*The parts above (
1
XBV
XCV
APH
60
Fig. 2
* Set so that the protruding parts of
the 2 magnet rings agree with
each other.
XBV XCV
R
B
H. TILT (TLH) YBH
B B R
R
R
A-1500-819-A 3-702-691-01
2 3
Interface Unit Connector Attachment
To BUS CONNECTOR
4 Pin 4 Pin 4 Pin
) are necessary for DAS adjustment.
3
Convergence Specification
Phospher edge
C
A
H
White Balance Adjustment Specification
(1) 9300K
x = 0.281 ± 0.005
y = 0.311 ± 0.005
TLV
YCH
(2) 6500K
YBH
x = 0.313 ± 0.005
y = 0.329 ± 0.005
Vertical and Horizontal Position and Size
Specification
B
R
Focus adjustment
Adjust the focus volume 1 and 2 (HDK 1 and 2) for the opti-
mum focus.
B
4-2
MODE Zone N. Hemisphere
A Zone 0.24 mm
fH >
B Zone 0.24 mm
B
60 kHz
C Zone 0.32 mm
V
A Zone 0.24 mm
fH <
B Zone 0.32 mm
60 kHz
C Zone 0.36 mm
(All White)
(All White)
A
b
MODE
b
B
A
a a
B
a 3.2 mm
b 3.2 mm
FBT
HDK1 (V)
HDK2 (H)
S. Hemisphere
0.24 mm
0.28 mm
0.32 mm
0.28 mm
0.36 mm
0.40 mm
1, 2
388 mm
291 mm