Sharp 21V-FS700S Service Manual page 18

21V-FS700S
NO ADJUSTMENT POINT
EW-W-60
7
(I2C BUS CONTROL)
8 E/W-PAR-60
(I2C BUS CONTROL)
9 UPCOR-PAR
(I2C BUS CONTROL)
LOCOR-PAR
10
(I2C BUS CONTROL)
H-BOW
11
(I2C BUS CONTROL)
12 H-PAR
(I2C BUS CONTROL)
EW-TRAP
13
(I2C BUS CONTROL)
ADJUSTMENT CONDITION / PROCEDURE
(1) Receive US12 CH LION HEAD Signal
(NTSC 60 Hz).
(2) Choose the service data 29 EW-W-60.
(3) Adjust EW-W-60 bus data until the overscan
becomes 10 ± 1.5 %.
(1) Receive CrossHatch Pattern Signal
(NTSC 60 Hz)
(2) Choose the service data 30 E/W-W-60.
(3) Adjust the 2nd vertical line from the right
end of the crosshatch pattern so that the
middle 4 blocks are straight.
(1) Receive CrossHatch Pattern Signal
(NTSC 60 Hz).
(2) Choose the service data 10 UPCOR-PAR.
(3) Adjust the 2nd upper vertical line from the
right end of the crosshatch pattern so that the
upper line are straight.
(1) Receive CrossHatch Pattern Signal
(NTSC 60 Hz).
(2) Choose the service data 11 LOCOR-PAR.
(3) Adjust the 2nd lower vertical line from the right
end of the crosshatch pattern so that the
bottom line are straight.
(1) Receive CrossHatch Pattern Signal
(NTSC 60 Hz).
(2) Choose the service data 9 H-BOW.
(3) Adjust the 2nd vertical line from the end of the
crosshatch pattern until line is straight
(4) Please refer Figure 9.1
(1) Receive CrossHatch Pattern Signal
(NTSC 60 Hz).
(2) Choose the service data 8 H-PAR.
(3) Adjust the 2nd vertical line from the end of the
crosshatch pattern line is straight
(4) Please refer Figure 10.1
(1) Receive CrossHatch Pattern Signal
(NTSC 60 HZ).
(2) Choose the service data 12 EW-TRAP.
(3) 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.
3 – 15
WAVEFORM OR OTHERS
H-BOW
Figure 9.1
H-PAR
Figure 10.1
D2
D1