JVC AV-14A3 Service Manual page 21

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AV-14A3
AV-1415EE
AV-14AMG3
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
BRIGHT
TINT
COLOUR
BRIGHT
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. 52029
● ● ● ● 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
+13
+12

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