Sony GDM-F500R Service Manual page 24

GDM-F500R
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
• 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
• Convergence Specification
A
V
1-690-391-21
1
as a Jig
D-sub mini Din
(9 Pin [female]) (8Pin)
*The parts above (
1
Purity
TLH
R
B
B
R
YBH
R B
R
B
60kHz
fH
0.20 mm
A
0.24 mm
B
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
• 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)
4-pole magnet 3. 5000K
6-pole magnet
x = 0.346 ± 0.005
2-pole magnet
y = 0.359 ± 0.005
(All White)
• Vertical and Horizontal Position and Size
Specification
A
b
b
a
a
b
• Focus adjustment
Adjust the focus volume 1 and 2 for the optimum focus.
B R
B
60kHz >
0.24 mm
0.28 mm
4-2
4 : 3
MODE
B
388
A
a
B 291
2.0 mm
2.0 mm
FBT
5 : 4
364
291
Focus 1
Focus 2