Sony Trinitron GDM-200PS Service Manual page 16

GDM-200PS/200PST/200PST9
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
• 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.
Protrusions
Fig. 1
Fig. 3
* Set so that the protruding parts of
the 2 magnet rings agree with each
other.
H. AMP
R B R B
YCH
R B
1-690-391-21
1
D-sub mini Din
(9 Pin [female]) (8Pin)
*The parts above ( 1
XCV
YBH XBV
YCH
TLV
TLH
60°
XBV XCV
R
B
H. TILT (TLH) YBH
B B R
R
R
2 A-1500-819-A 3 3-702-691-01
Interface Unit Connector Attachment
To BUS CONNECTOR
4 Pin 4 Pin 4 Pin
3 ) are necessary for DAS adjustment.
• Convergence Specification
• White Balance Adjustment Specification
(1) 9300K
x = 0.283 ± 0.005
y = 0.298 ± 0.005
APH
(2) 6500K
x = 0.313 ± 0.005
y = 0.329 ± 0.005
• Vertical and Horizontal Position and Size
Specification
Purity
A
b
b
a
• Focus adjustment
Adjust the focus volume 1 and 2 for the optimum focus.
B
Standard: HMC, VMC ± 0.1 mm (In the center of screen)
R
B
4-2
B
MODE f 60 kHz
H
A 0.24 mm
A
B 0.24 mm
C 0.32 mm
(All White)
(All White)
4 : 3
B
A 312 mm
a
B 234 mm
a 2.4 mm
b 2.4 mm
f < 60 kHz
H
0.24 mm
0.32 mm
0.36 mm
5 : 4
293 mm
234 mm
FOCUS 1
FOCUS 2