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JVC AV-20FD24 Service Manual page 21

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2-11: OSD HORIZONTAL
1. Activate the adjustment mode display of Fig. 1-1.
2. Press the VOL. UP/DOWN button on the remote control until the
difference of A and B becomes minimum.
(Refer to Fig. 2-1)
01 OSD
15
A
2-12: BRIGHT CENTER
1. Receive the monoscope pattern. (RF Input)
2. Using the remote control, set the brightness and contrast to
normal position.
3. Activate the adjustment mode display of Fig. 1-1 and press the
channel button (18) on the remote control to select "BRTC".
4. Press the VOL. UP/DOWN button on the remote control until the
white 15% is starting to be visible
5. Receive the monoscope pattern. (Audio Video Input)
6. Press the INPUT button on the remote control to set to the AV
mode.
7. Using the remote control, set the brightness and contrast to
normal position.
8. Activate the adjustment mode display of Fig. 1-1 and press the
channel button (30) on the remote control to select "BRTCA".
9. Press the VOL. UP/DOWN button on the remote control until the
white 15% is starting to be visible
10. Press the TV/DVD button on the remote control to set to the
DVD mode.
11. Activate the adjustment mode display of Fig. 1-1 and press the
channel button (42) on the remote control to select "BRTCD".
12. Press the VOL. UP/DOWN button on the remote control to set
the same step numbers as the AV.
13. Press the INPUT button on the remote control to set to the
GAME mode.
14. Activate the adjustment mode display of Fig. 1-1 and press the
channel button (54) on the remote control to select "BRTCG".
15. Press the VOL. UP/DOWN button on the remote control to set
the same step numbers as the AV.
2-13: TINT CENTER
1. Receive the color bar pattern. (RF Input)
2. Using the remote control, set the brightness, contrast, color and
3. Connect the oscilloscope to TP022.
4. Activate the adjustment mode display of Fig. 1-1 and press the
5. Press the VOL. UP/DOWN button on the remote control until the
6. Receive the color bar pattern. (Audio Video Input)
7. Press the INPUT button on the remote control to set to the AV
8. Using the remote control, set the brightness, contrast, color and
9. Activate the adjustment mode display of Fig. 1-1 and press the
B
10. Press the VOL. UP/DOWN button on the remote control until the
Fig. 2-1
11. Press the TV/DVD button on the remote control to set to the
12. Activate the adjustment mode display of Fig. 1-1 and press the
13. Press the VOL. UP/DOWN button on the remote control to set
No. 52133
tint to normal position.
channel button (27) on the remote control to select "TNTC".
section "A" becomes a straight line.
(Refer to Fig. 2-2)
mode.
tint to normal position.
channel button (39) on the remote control to select "TNTCA".
section "A" becomes a straight line.
(Refer to Fig. 2-2)
DVD mode.
channel button (51) on the remote control to select "TNTCD".
the same step numbers as the AV.
AV-20FD24
"A"
Fig. 2-2
21

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