ELECTRICAL ADJUSTMENTS
2-15: TINT/COLOR CENT2-17: SEPARATION 1, 2
1. Receive the color bar pattern.Please do the method (1) or method (2) adjustment.
2.Connect the oscilloscope to TP024.
3. Activate the adjustment mode display of Fig. 1-1 andMethod (1)
press the channel button (24) on the remote control to
1.Set the multi-sound signal generator for each different
select "TINT".
L-ch and R-ch frequency (Ex. L-ch=2KHz, R-ch=400Hz)
4.Press the VOL. UP/DOWN button on the remote control
and receive the RF.
until the section "A" becomes as straight line
2.Connect the oscilloscope to the Audio Out Jack.
(Refer to Fig. 2-2)
3.Activate the adjustment mode display of Fig. 1-1 and
5.Connect the oscilloscope to TP022.
press the channel button (34) on the remote control to
6.Activate the adjustment mode display of Fig. 1-1 and
select OSEP 1�.
press the channel button (22) on the remote control to
4.Press the VOL. UP/DOWN button on the remote control
select "COL.CENT".
to adjust it until the audio output wave becomes a fine
7.Press the VOL. UP/DOWN button on the remote control
sine wave.
until the red color level is adjusted to 120 ? 10% of the white
5.Press the CH UP button once the set to "SEP 2" mode.
level. (Refer to Fig. 2-3)
Then perform the above adjustment 4.
8.Receive the color bar pattern. (Audio Video Input)
9. Press the TV/VIDEO button on the remote control to set toMethod (2)
the AV mode. Then perform the above adjustments 2~7.
1.Set the multi-sound signal generator L-ch=1KHz, R-ch
10.Press the TV/VIDEO button on the remote control to set to
=Non input and receive the RF.
the CS mode. Then perform the above adjustments 2~7.
2.Connect the oscilloscope to the Audio Out Jack (R-ch).
3.Press the AUDIO SELECT button on the remote control
to set to the stereo mode.
4.Activate the adjustment mode display of Fig. 1-1 and
press the channel button (34) on the remote control to
select OSEP 1�.
5.Press the VOL. UP/DOWN button on the remote control
to adjust it until the R-ch output becomes minimum.
6.Set the multi-sound signal generator L-ch=Non input,
"A"R-ch=1KHz and receive the RF.
7.Connect the oscilloscope to the Audio Out Jack (L-ch).
8.Activate the adjustment mode display of Fig. 1-1 and
Fig. 2-2
press the channel button (35) on the remote control to
select OSEP 2�.
9.Press the VOL. UP/DOWN button on the remote control
to adjust it until the L-ch output becomes minimum.
2-18: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
NO. FUNCTIONRFAVCS
02 H.VCO030303
04 AFC GAIN040404
white 100% red 120%
05 V.SHIFT020202
Fig. 2-3
09 VS.CORRECTION383838
15 BRI.MAX140140 140
2-16: CONTRAST MAX MANUAL17 BRI.MIN707070
19 CONT.CENT646464
1.Activate the adjustment mode display of Fig. 1-1 and
20 CONT.MIN202020
press the channel button (18) on the remote control to
21 COL.MAX808080
select OCONT. MAX�.
23 COL.MIN000000
2.Press the VOL. UP/DOWN button on the remote
25 SHARPNESS404040
control until the contrast step No. becomes O110�.
26 CB DL000000
3.Receive a broadcast and check if the picture is normal.
27 CR DL000000
4.Press the TV/VIDEO button on the remote control to set
28 CB PED080808
to the AV mode. Then perform the above adjustments
29 CR PED080808
1~3.
31 CORNER353535
5.Press the TV/VIDEO button on the remote control to set
to the CS mode. Then perform the above adjustments
1~3.
D-3 |