Registration Adjustment; Data Setting Before Adjustment; Main Deflection Adjustment - Sony KP-48PS1 Service Manual

KP-48PS1/53PS1/61PS1
48PS1K/53PS1K/61PS1K

6-2. REGISTRATION ADJUSTMENT

6-2-1. Data Setting Before Adjustment

Note: Prior to starting Registration Adjustment, the data must
be set by the following method. Negligence of data setting
increases the system load, causing a trouble.
1. Main Deflection Setting
1) Enter the Service menu, and select "Device Register Set-
ting" b "Deflection".
2) Press v or V key on the joystick to set the data of each de-
flection item to the value (shaded portion) displayed on page
32, and press the "
2. Sub Deflection Setting
1) Set DRC100 (PAL) mode.
2) Enter the Service menu, and select "Device Register Set-
ting" b "Projector Engine".
3) Press "1" or "4" button on the commander to select the
item, and press "3" button to change the adjustment colors,
then set the data of GRN, BLU, and RED items to the values
of DRC100 (PAL) mode, following " 6-1-5. Service List "
on page 35. (For an operation method, see " 6-2-3. Opera-
tion Method for Projector Engine Mode ")
4) After a setting of each item finished, press "
"-" buttons on the commander to write the changed data.
5) Press "MENU" button on the commander to return to the
Service menu.

6-2-2. Main Deflection Adjustment

The data values are same in all five modes, and therefore the
adjustment for the DRC100 (PAL) mode only is performed here.
1. Place the caps on the red and blue lenses so that only the
green color is displayed.
2. Enter the PAL SPCB signal to set the DRC100 (PAL) mode.
3. Enter the Service menu, and select "Device Register Set-
ting" b "Deflection".
4. Adjust "2 V-Position" and "13 H-Position" so that the pic-
ture is displayed in the center of screen.
2 V-Position
13 H-Position
K
RM-892
(OK)" button.
(MUTE)" +
5. Adjust "1 V-Size" and "6 H-Size" so that the picture size is
within the specification.
SPEC
Input Signal
PAL SPCB
1 V-Size
6 H-Size
6. Adjust the following items so as to attain the optimum
picture.
4 V-Linear
5 S-Corr
8 Pin Amp
9 Up-CPin
11 Lo-CPin
12 Trapezium
14 AFC-Bow
15 AFC-Angle
– 36 –
Overscan Spec. = 7.5%
H SIZE V SIZE
16.6 ± 0.15 sq. 12.5 ± 0.15 sq.