Sharp 9Q-FG1A, Руководство по обслуживанию

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29Q-FG1A/1F/1N/1S/1U
3 – 13
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
(crosshatch)
UPCOR-PAR Adjust the 2nd upper vertical line from the right end of the crosshatch pattern
(crosshatch)
LOCOR-PAR Adjust the 2nd lower vertical line from the right end of the crosshatch pattern
(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 Align the center of the screen to the geometric center of CRT. (monoscope)
V-AMP-60 Adjust the overscan to 10%. (monoscope)
H-SHI-60 Align the center of the screen to the geometric center of CRT. (monoscope)
EW-W-60 Adjust the overscan to 10% . (monoscope)
E/W-PAR-60 Adjust the 2nd vertical line from the right end of the crosshatch pattern
(crosshatch)
Fig 1-5
Fig 1-4
Fig 1-3
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
HORIZONTAL , VERTICAL, DEFLECTION LOOP AND ADJUSTMENT