29F-PE550 / 29F-PD570
HORIZONTAL ,VERTICAL,DEFLECTION LOOP AND ADJUSTMENT
NO
ADJUSTMENT POINT
ADJUSTMENT CONDITION / PROCEDURE
WAVEFORM OR REMARKS
1
MAIN SCREEN
ADJUSTMENT
V-SLOPE
Adjust V-Slope by Volume Up / Down Remote Control.
(monoscope)
Refer to Fig. 1.1.
V-SHI-50
Align the center of the screen to the geometric center of CRT.
(monoscope)
Fig 1-1
V-AMP-50
Adjust the overscan to 8%
(monoscope)
V-LIN
Adjust the linearity to the best.
(monoscope)
S COR
Already preset.(Adjust this unless the linearity is achieved.)
(monoscope)
H-SHI-50
Align the center of the screen to the geometric center of CRT.
(monoscope)
EW-W-50
Adjust the overscan to 10%
(monoscope)
Fig 1-2
E/W-PAR-50
Adjust the 2nd vertical line from the right end of the crosshatch pattern
so that the middle 4 blocks are straight. Refer to Fig 1-2.
(crosshatch)
UPCOR-PAR
Adjust the 2nd upper vertical line from the right end of the crosshatch pattern
so that the upper line are straight. Refer to Fig 1-3.
(crosshatch)
LOCOR-PAR
Adjust the 2nd lower vertical line from the right end of the crosshatch pattern
so that the bottom line are straight. Refer to Fig 1-4.
(crosshatch)
H-BOW
Adjust the 2nd vertical line from the end of the crosshatch pattern
Refer to Fig 1.7.
(crosshatch)
H-PAR
Adjust the 2nd vertical line from the end of the crosshatch pattern
(crosshatch)
Refer to Fig 1.6.
EW-TRAP
Adjust the 2nd vertical line from the right end of the crosshatch pattern
so that the D1 (center area of the second vertical line - edge of screen)
and D2 (top area of the second vertical line - edge of screen) are same.
Refer to Fig 1-5.
(crosshatch)
V-SHI-60
Adjust the data as follow : V-SHI-60 = V-SHI-50 data - 1.
(monoscope)
V-AMP-60
Adjust the data as follow : V-AMP-60 = V-AMP-50 data + 2.
(monoscope)
H-SHI-60
Adjust the data as follow : H-SHI-60 = H-SHI-50 data + 7.
(monoscope)
EW-W-60
Adjust the data as follow : EW-W-60 = EW-W-50 data - 1.
(monoscope)
E/W-PAR-60
Adjust the data as follow : E/W-PAR-60 = E/W-PAR-50 data + 1.
(crosshatch)
Fig 1-4
Fig 1-3
Fig 1-5
D2
D1
H-PAR
Fig 1.6
Fig 1.7
A = Out of spec
B = OK
C = Out of spec
A
B
C
H-BOW
3-28
