JVC AV-21DMT3 Service Manual page 20

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AV-21DMT3/AV-21D3
AV-2135TEE/AV-2135EE
AV-21DMG3
Measuring
Item
instrument
Signal
Ad justment
gener ator
of VER. LIN.
& VER.
Remote
SCURVE
control unit
Fig.3
VSM PRESET SETTING
Measuring
Item
instrument
Setting of
Remote
VSM
control unit
PRESET
BRIG HT
TINT
COLOUR
BRIG HT
CONT.
SHARP
/
:SELECT
- / + : OPERATE
28
Test point
Ad justment part
4. VER. L IN.
5. VER. SCURVE
T OP
CEN TER
BOTT OM
Test point
Ad justment part
TINT
COLOUR
BRIGHT
CONT .
SHARP
• • • •
VSM
Setting Item
**
**
**
**
**
DISP : EXIT
No. 52023
● ● ● ● When the
vertical
rem arkably, perform the following steps.
15. Input a cross -hatch signal.
16. Select 4. VER. LIN. with the MENU ▼ / ▲ key.
17. Set the initial s etting value of 4. VER LIN. with the MENU - / +
key.
18. Select 5. VER. SCURVE with the MENU ▼ / ▲ key.
19. Set the initial setting value of 5. VER. SCURVE with the MENU
- / + key.
20. Adjust 4. VER. LIN. and 5. VER. SCURVE so that the spaces
of each line as shown in Fig.3 on TOP, CENTER and
BOTTOM become uniform.
.
Make sure that the adjustment is properly done on the screen of
60Hz mode.
[NOTE]
Adjust to make both 50Hz & 60Hz are the same v. size and
"
fine straight line.
When adjust again, adjust 50Hz mode first.
"
When adjust in 60Hz mode, only 60Hz mode is adjust.
"
1. Enter the SERVICE MENU.
2. Select 4. VSM PRESET from the SERVICE MENU.
3. Select BRIGHT with the PICTURE MODE key.
4. Adjust the MENU ▼ / ▲ and MENU - / + key to bring the s et
values of TINT ~ ~ ~ ~ SHARP to the values shown in the below
table.
5. Respectively select the VSM PRESET mode for SOFT and
STANDARD, and make s imilar adjustment as in 3 above.
VSM PRESET
BRIGHT
TINT
+15
COLOUR
+15
BRIGHT
+15
CONT
+30
SHARP
+15
Description
linearity
has
been deteriorated
Description
STANDARD
SOFT
+15
+11
+12

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