GDM-20SE2T5 (serv.man2) - Sony Monitor Service Manual (repair manual). Page 3

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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.

B

A

A

0.24 mm

B

9

1, 2, 3, 4, 5,

6, 7, 8, 10

0.28 mm

0.28 mm

0.32 mm

V

MODE

•

•

(1) 9300K

x = 0.283 

±

 0.010

y = 0.298 

±

 0.008

(All White)

(2) 6500K

x = 0.313 

±

 0.010

y = 0.329 

±

 0.008

(All White)

(3) 5000K

x = 0.346 

±

 0.008

y = 0.359 

±

 0.008

(All White)

•

(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 direction convergence by

using H. STAT VR (left side of the video block).

(4) Make a rough adjustment of the V direction convergence by

using “V. STAT”.

*

Set so that the protruding
parts of the 2 magnet rings
agree with each other.

XBV

XCV

B

R

B

R

R

R

B

B

R

B

B

R 

H. AMP

H. TILT (TCH)

YBH

YCH

R B

R B

•

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

H.STAT

Magnet

Protrusions

60°

ƒ

Fig. 1

Fig. 3

Fig. 2

TLY YCH YBH

APH

TLH

XCV

XBV

B

a

a 

 3.5 mm

b 

 3.5 mm

a

b

b

A

MODE

A

B

9

350 mm

280 mm

1-8, 10

350 mm

280 mm

*