Sharp Aquos LC-22SV6U, Руководство по обслуживанию, Страница: 16 / 118

16
LC-22SV6U
(4) TAMP adjustment
a) Receive the standard color bar signal. Or using a signal generator, have the pattern, as shown in Fig. B,
displayed.
b) See if the reading of "Y" on Adjust Process Page 1 is as specified. If not, adjust the "NTSC TAMP" setting
on the same page to get the "Y" value somewhere between "160" and "168".
c) If the "NTSC TAMP" setting has been readjusted, write the final value to the "PAL-M TAMP" and "PAL-N
TAMP" items.
White
75%
Fig. A Half-color bar signal with white 75% at top left
White 75%
Fig. B TAMP adjustment pattern (NTSC
γ
=1.00)
1 WLD24 VER 1.00
INCH SIZE 22
MODEL SV6U
ERROR NO RESET 0
1 BIT AMP ERR 0
PUBLIC MODE OFF
COM BIAS 60 100
COM BIAS 50 100
NTSC TAMP 20
PAL-M TAMP 20
PAL-N TAMP 20
TAMP L 160
Y 127
TAMP H 168
Fig. C Page 1 of adjustment process menu