CPD-110EST, CPD-110GS - Sony Monitor Service Manual (repair manual). Page 16

•

< Measurement condition >

Magnetic field : BH=0, BV=45

µ

T

CRT size : 270 

× 

202

Measurement point : 240 

× 

180

Temperature : 25ºC (after aging for 12 hours)

< Adjustment target>

1) The value shall be within the following spacification after

0.5 hours of aging in the product condition, all white and
with luminance 100cd/m^.

-2

-1

1

-1

0

0

1

0

-1

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

D-sub
(9 Pin [female])

mini Din
(8Pin)

4 Pin

3-702-691-01
Connector Attachment

3

To BUS CONNECTOR

4 Pin

4 Pin

1

3

*The parts above (       ~       ) are necessary for DAS adjustment.

2) The value shall be within the following spacification after

3 hours of aging in product condition, 1/2

Σ

 1K (not in-

cluding dark current).

0

0

0

0

0

0

0

0

0

Tolerance +/- 7.

1.

Put the set inside the Helmholtz coil.

2.

Input the single green signal.

3.

Demagnetize the CRT surface with the hand degausser.

4.

Attach the wobbling coil to the designated part of the CRT
neck.

5.

Attach the sensor of the landing adjustment unit on the CRT
surface.

6.

Adjust the DY position and purity, and the DY tilt.

7.

Fasten DY with screw.

Note: Torque 22 

±

2kgcm (2.2 

±

 0.2Nm)

NECK Assy

6Pole Mg

P.S Mg

XBV

DY

CRT

4Pole Mg

•

Set DY four-pole magnet at mechanical center
before adjustment.
This should be prime mode.

Correcting XBV
In case

R

Space between two tabs
shall be less than 10mm
or 15 

°

.

B

B

R

Open 4 pole magnet of DY, Be careful don't not to change H-
STAT.

In this case

1) Open 4 pole magnet of DY. Shall not change HSTAT.
2) Re-adjust V-STAT with 4 pole magnet of neck ass'y.
Don't not perform the XBV correction excessively unless other-
wise necessary.

4-1