Sharp 21V-FS700S, Service Manual

Page: 18 / 91

21V-FS700S
3 – 15
NO ADJUSTMENT POINT WAVEFORM OR OTHERS
7 EW-W-60
(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 %.
8 E/W-PAR-60
(I2C BUS CONTROL)
(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.
9
UPCOR-PAR
(I2C BUS CONTROL)
(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.
10 LOCOR-PAR
(I2C BUS CONTROL)
(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.
11 H-BOW
(I2C BUS CONTROL)
(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
12 H-PAR
(I2C BUS CONTROL)
(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
13 EW-TRAP
(I2C BUS CONTROL)
(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.
H-PAR
Figure 9.1
Figure 10.1
D2
D1
H-BOW