Toshiba MW24FM1C Service Manual page 41

2-19: SUB TINT CENTER
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 TP803.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TNT".
5. Press the VOL. UP/DOWN button on the remote
control until the section "A" becomes a straight line
(Refer to Fig. 2-3).
6. Receive the color bar pattern. (Audio Video Input)
7. Press the INPUT SELECT button on the remote
control to set to the AV mode. Then perform the above
adjustments 2~5.
8. Press the DVD button on the remote control to set to
the DVD mode.
9. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (26) on the remote control to
select "TNT".
10. Press the VOL. UP/DOWN button on the remote
control until the tint step No. becomes "47"
2-20: SUB COLOR CENTER
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 TP802.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
5. 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.
6. Press the VOL. UP/DOWN button on the remote
control until the red color level is adjusted to 120 ± 5%
of the white level. (Refer to Fig. 2-4)
7. Receive the color bar pattern. (Audio Video Input)
8. Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 2~6.
9. Press the DVD button on the remote control to set to
the DVD mode.
10. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (23) on the remote control to
select "COL CENT".
11. Press the VOL. UP/DOWN button on the remote
control to set the same step numbers as the AV mode.
ELECTRICAL ADJUSTMENTS
"A"
Fig. 2-3
D3-4
White 0%
White 100%
2-21: SUB CONTRAST MAX
1. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (21) on the remote control to
select "UNI COL MAX".
2. Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes "111".
3. Receive a broadcast and check if the picture is normal.
4. Press the INPUT SELECT button on the remote control
to set to the AV mode. Then perform the above
adjustments 1~3.
5. Press the DVD button on the remote control to set to
the DVD mode. Then perform the above adjustments
1~3.
2-22: Confirmation of Fixed Value (step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
NO. FUNCTION
05 V.POSI
08 V CENT
10 VS CORR
17 BRI.MAX
18 BRI.MIN
19 SUB CONT
20 UNI COL CENT
22 UNI COL MIN
24 COL.MAX
25 COLMIN
27 SHARP
28 RGB CONT
33 V EHT
34 H EHT
0%
100%
Red Level
Fig. 2-4
AV DVD
RF
02 02
02
40 40
40
07
07
07
85
85
85
30
30
30
10 07
10
70 70
70
15 15
15
100
100
100
00
00
00
40
30
40
25 25
25
02 02
02
05 05
05