Toshiba MW24FP1, Руководство по обслуживанию

Страница: 47 / 103

ELECTRICAL ADJUSTMENTS
D3-4
Please check if the fixed values of the each adjustment
items are set correctly referring below.
2-20: Confirmation of Fixed Value (step No.)
NO.
01
04
05
09
10
15
18
19
20
22
24
25
27
28
34
35
38 FUNCTION
OSD C
H.BLK L
H.BLK R
VS.CORR
V.COMP
G DRIVE
BRI MAX
BRI MIN
CONT CENT
CONT MIN
COL MAX
COL MIN
SHARP
SUB BIAS
H.COMP
T.STE
H.FREQ RF
03
07
02
05
03
07
75
10
80
30
127
00
30
30
00
00
63
AV
03
07
02
05
03
07
75
10
80
30
127
00
30
30
00
00
63
DVD
03
07
02
05
03
07
75
10
80
30
127
00
30
30
00
00
63
2-19: SUB CONTRAST MAX
1.
2.
3.
4.
5.
6.
7.
8.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (21) on the remote control to
select "CONT MAX".
Press the VOL. UP/DOWN button on the remote control
until the contrast step No. becomes "110".
Receive a broadcast and check if the picture is normal.
Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 1~3.
Receive a broadcast and check if the picture is normal.
Press the DVD button on the remote control to set to the
DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (21) on the remote control to
select "CONT MAX".
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV mode. 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
2-18: COLOR CENTER
Receive the color bar pattern. (RF Input)
Using the remote control, set the brightness, contrast,
color and tint to normal position.
Connect the oscilloscope to TP802.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
Adjust the VOLTS RANGE VARIABLE knob of the
oscilloscope until the range between white 100% and 0%
is set to 4 scales on the screen of the oscilloscope.
Press the VOL. UP/DOWN button on the remote control
until the red color level is adjusted to 120
±
10% of the
white level. (Refer to Fig. 2-4)
Receive the color bar pattern. (Audio Video Input)
Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~6.
Press the DVD button on the remote control to set to the
DVD mode.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
Press the VOL. UP/DOWN button on the remote control
to set the same step numbers as the AV mode.
Fig. 2-4
White 0%
White 100%
100%
Red Level