Sony GDM-F500T9 service manual ∙ Convergence Rough Adjustment, Mode

GDM-F500/F500T9

Connect the communication cable of the computer to the connector located on the D board or US board on the monitor. Run the service software and then follow the instruction.

1 1-690-391-21 2		A-1500-819-A	3 3-702-691-01
		Interface Unit		Connector Attachment
IBM AT Computer					To BUS CONNECTOR	or
as a Jig
D-sub	mini Din	4 Pin	4 Pin 4 Pin
(9 Pin [female])	(8Pin)

*The parts above ( 1 3 ) are necessary for DAS adjustment.

∙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.

∙Convergence Specification

B Bezel opening

A Picture

C

fH	60kHz	60kHz
A Zone	0.24 mm	0.24 mm
B Zone	0.28 mm	0.32 mm
C Zone	0.32 mm	0.36 mm

		TLH correction plate (Put in one side only)
Protrusions	YBH	⎭	XBV
			XCV
	YCH	⎬
Fig. 1
		⎫	APH
	TLV
*	60°
Fig. 3		Fig. 2

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

∙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)

3.5000K

x=0.346 ± 0.005 y=0.359 ± 0.005

(All White)

∙Vertical and Horizontal Position and Size Specification

XCV

B

R

TLV

R

B

B

R

XBV TLH

R

B

R B B R

YCH YBH

R B R B

A
b
b		MODE	1, 2, 4, 5	3
	B
		A	388 mm	364 mm
a	a
		B	291 mm	291 mm
a	3.2 mm
b	3.2 mm

∙Focus adjustment

Adjust the focus volume 1 and 2 for the optimum focus.

HDK

Focus 2

Focus 1

4-2