Toshiba 20A45C Panduan Servis - Halaman 16

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Toshiba 20A45C Panduan Servis
white 100%
2-15: TINT
1.
Receive the color bar pattern. (RF Input)
2.
Using the remote control, set the brightness, contrast,
color and tint to normal position.
3.
Connect the oscilloscope to TP024.
4.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (22) on the remote control to
select "TINT".
5.
Press the VOL. UP/DOWN button on the remote control
until the section "A" becomes as straight line.
(Refer to Fig. 2-4)
6.
Receive the video color bar pattern. (Audio Video Input)
7.
Set to the AV mode. Then perform the above adjustments
2~5.
"A"
"B"
2-16: Confirmation of Fixed Value (step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
NO.
FUNCTION
RF
04
H VCO
04
02
07
V.SHIFT
14
BRIGHT MAX
170
15
BRIGHT MIN
60
16
CONT CENT
40
18
CONT MIN
20
80
20
COLOR MAX
21
COLOR MIN
00
23
SHARPNESS
40
24
FM.LVL
00
59
28
TEST MONO
29
TEST STEREO
59
30
X-RAY
08
ELECTRICAL ADJUSTMENTS
100%
Fig. 2-3
Fig. 2-4
AV
04
02
170
60
40
20
80
00
40
00
59
59
08
D-3