Service manual

2 - 18

2.4.8.2 Adjusting DDCP

(1) Input the timing No. 12 (106.25kHz/85Hz,1600x1200) crosshatch pattern.

(2) Enter the factory mode.

(3) Adjust in the following order. (It is assumed that the center and axial misconvergence on

the previous page have already been adjusted.)

YH-TB

YH-JB

YH-TT

YH (Top)

YH-M (Top)

YH (Bottom)

YH -M (Bottom)

CONVERGENCE HOR.

YH-JT

4H-COIL

Adjustment item name

Problem

Adjustment point Adjustment procedure

Adjustment

order

Adjust to 0.05mm or less.

(Adjustment target is 0mm.)

Adjust YH (Top) to 0.05mm or

less with balance adjustment

of YH-TT and YH-JT.

(Adjustment target is 0mm.)

(NOTE)

The operating amount at YH-

M(Top) when moving YH-TT

and YH-JT : YH-TT < YH-JT

Adjust YH (Bottom) to 0.05mm

or less with balance

adjustment of YH-TB and YH-

JB. (Adjustment target is

0mm.)

(NOTE)

The operating amount at YH-M

(Bottom) when moving YH-TB

and YH-JB :

YH-TB < YH-JB

Adjust to 0.1mm or less.

XH-L

XH(Left)

Adjust to 0.1mm or less.

XH-R

XH(Right)