Registration (Convergence) Adjustment Method; Pal Registration Adjustment; Center Adjustment; Size Adjustment - Sony KP-41S5 Service Manual

5-3. REGISTRATION (CONVERGENCE)
ADJUSTMENT METHOD

PAL REGISTRATION ADJUSTMENT

1) Receive the PAL SPCB signal.
2) Select Service mode and enter adjustment items for Green
signal.
With the joystick:
>. Items change
? / Data change
In internal pattern it appears only RG or G only.
ITEM CHSW 01
CHSW 00

CENTER ADJUSTMENT

1) Adjust GH and GV CENT.
GV CENT
GH CENT

SIZE ADJUSTMENT

SPEC : H-SIZE 16.4 +/- 0.15 Sq.
V-SIZE 12.3 +/-0.15Sq.
VSP HSIZE
VSP VSIZE
External pattern
Internal pattern

5-4. GEOMETRY

Before adjust GEOMETRY, sure the data in
convergence.
• GH SIZE = 0
• GV SIZE = 0
• Adjust S correction

MAIN DEFLECTION ADJUSTMENT

1) Adjust VSP V-Lin.
Correct linearity of the horizontal top and bottom lines.
VSP VLINE
2) Adjust AFC ANGLE
Correct the vertical center line to be in parailel with the screen
edges and other colors.
AFC ANGLE
3) Adjust AFC BOW
Correct linearity of the vertical center line.
AFC BOW
4) Adjust PIN AMP
Correct the vertical left and right lines and eliminute pin-
cushion-shaped distortion.
PIN AMP
5) Adjust PIN PHASE
Correct the vertical left and right lines to be in parallel with
each other.
PIN PHASE
6) Adjust UP CORN PIN
Correct the screen top section line bow.
UP CORN PIN
– 27 –
KP-41S5/41S5B/41S5G/
41S5K/41S5R/41S5U
RM-862