No. 51952
AV28CT1EKS / AV28CT1EKB
AV28CT1EPS / AV28CT1EPB
AV28CT1EIS
19
IF CIRCUIT ADJUSTMENT
Item
Measuring
instrument
Test point
Ad justment part
Description
Ad justment of
VCO
Remote
control unit
"
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.
VSM PRESET ADJUST SETTING
Item
Measuring
instrument
Test point
Ad justment part
Description
Setting of
VSM PRESET
Remote
control unit
1. BRIGHT
2. CONT.
3. COLOUR
4. SHARP
5. HUE
6. R DRIVE
7. B DRIVE
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.
VCO(CW)
***.**
MHz
TOO HIGH
ABOVE REFERENCE
JUST REFERENCE
BELOW REFERENCE
TOO LOW
: EXIT
YELLOW
fv
VSM preset mode
Setting item
COOL
NORM AL
WAR M
1. BRIGHT
SETTING VALUE
+0
+0
+0
2. CONT.
SETTING VALUE
+12
+10
+2
3. COLOUR
SETTING VALUE
+6
+0
-2
4. SHARP
SETTING VALUE
+0
+0
-2
5. HUE
SETTING VALUE
+0
+0
+0
6. R DRIVE
SETTING VALUE
-20
+0
+16
7. B DRIVE
SETTING VALUE
+23
+0
-13
SETTING VALUES OF VSM PRESET
