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HORIZONTAL ,VERTICAL,DEFLECTION LOOP AND ADJUSTMENT
NO
ADJUSTMENT POINT
1
MAIN SCREEN
ADJUSTMENT
V-SLOPE
Adjust V-Slope by Volume Up / Down Remote Control.
Refer to Fig. 1.1.
V-SHI-5
Align the center of the screen to the geometric center of CRT.
V-AMP-50
Adjust the overscan to 8%
V-LIN
Adjust the linearity to the best.
S COR
Already preset.(Adjust this unless the linearity is achieved.)
H-SHI-50
Align the center of the screen to the geometric center of CRT.
EW-W-50
Adjust the overscan to 10%
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.
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.
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.
H-BOW
Adjust the 2nd vertical line from the end of the crosshatch pattern
Refer to Fig 1.7.
H-PAR
Adjust the 2nd vertical line from the end of the crosshatch pattern
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.
V-SHI-60
Align the center of the screen to the geometric center of CRT.
V-AMP-60
Adjust the overscan to 10%
H-SHI-60
Align the center of the screen to the geometric center of CRT.
EW-W-60
Adjust the overscan to 10%
E/W-PAR-60
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.
ADJUSTMENT CONDITION / PROCEDURE
3 - 32
WAVEFORM OR REMARKS
A
B
(monoscope)
C
(monoscope)
Fig 1-1
A = Out of spec
(monoscope)
B = OK
C = Out of spec
(monoscope)
(monoscope)
(monoscope)
(monoscope)
Fig 1-2
(crosshatch)
(crosshatch)
(crosshatch)
Fig 1-3
(crosshatch)
(crosshatch)
Fig 1-4
(crosshatch)
(monoscope)
(monoscope)
Fig 1-5
(monoscope)
(monoscope)
H-PAR
(crosshatch)
Fig 1.6
H-BOW
Fig 1.7
29F-PS370
D2
D1
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