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AV28R25EKS
AV28R250EKS
IF CIRCUIT ADJUSTMENT
Measuring
Item
instrument
Ad justment of
Remote
control unit
VCO
VCO (CW) ***.** MHz
TO O HIG H
ABO VE RE FERENCE
JUST REFE RENCE
BELO W REF ERENCE
TO O LOW
VSM PRESET ADJUST SETTING
Measuring
Item
instrument
Setting of
Remote
control unit
VSM PRESET
18
Test point
Ad justment part
fv
YELLO W
i : EXIT
Test point
Ad justment part
1. BRIGHT
2. CONT.
3. COLOUR
4. SHARP
5. HUE
6. R DRIVE
7. B DRIVE
Setting item
" Under normal c onditions, no adjustment is required.
1. Receive any broadc ast.
2. Select 1.IF from the SERVICE MENU.
3. Check the characters colour of the JUST REFERENCE
displayed to yellow.
1. Select 5.VSM PRESET from the SERVICE MENU.
2. Select COOL with the MENU key of the remote control unit.
3. Adjust the FUNCTION UP/DOWN and -/+ key to bring the s et
values of 1.BRIGHT ～ 7.B DRIVE to the values shown in the
table.
4. Press the MENU key and memoriz e the s et value.
5. Respectively s elect the VSM PRESET mode for NORMAL and
WARM, and make similar adjustment as in 3 above.
6. Press the MENU key and memoriz e the s et value.
∗ Refer to OPERATING INSTRUCTIONS for the PICTURE
MODE.
VSM preset mod e
1. BRIGHT
SETTING VALUE
2. CONT.
SETTING VALUE
3. COLOUR
SETTING VALUE
4. SHARP
SETTING VALUE
5. HUE
SETTING VALUE
6. R DRIVE
SETTING VALUE
7. B DRIVE
SETTING VALUE
SETTING VALUES OF VSM PRESET
No. 51941
Description
Description
COOL
NORM AL
WAR M
+0
+0
+0
+12
+10
+2
+6
+0
+0
+0
+0
+0
+0
-20
+0
+16
+23
+0
-13
-2
-2
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