JVC AV-2106BE, AV-21B16/L, AV-21BMG6B Service Manual page 26

Measuring
Item
instrument
SECAM BLACK Signal
OFFSET generator
Remote
control unit
4.8.6 VSM PRESET SETTING
Measuring
Item
instrument
VSM PRESET Remote
control unit
/
- / + : OPREATE
[4.VSM PRESET]
Setting Variable
item range
TINT 0 - 30
COLOUR 0 - 30
BRIGHT 0 - 30
CONT. 0 - 30
SHARP 0 - 30
1-26 (No.YA416)
Test point Adjustment part
[2. V/C]
7. SECAM BL ADJUST
Test point Adjustment part
[4. VSM PRESET]
TINT
COLOUR
BRIGHT
CONT.
SHARP
BRIGHT
TINT **
COLOUR **
BRIGHT **
CONT. **
SHARP **
: SELECT
DISP : EXIT
Initial setting value
BRIGHT STANDARD SOFT
15 15 15
15 15 15
15 15 15
30 15 11
15 15 12
Description
(1) Input a SECAM full field colour bar signal.
(2) Select 2. V/C from the SERVICE MENU.
(3) Select < 7. SECAM BL ADJUST >.
(4) Set the initial setting value of < 7. SECAM BL
ADJUST >.
(5) Switch the [1] key (colour OFF) and [2] key (colour
ON) and make sure that there is no colour on the
black and white screen.
(6) If the black and white screen is not best with the
initial setting value, make fine adjustment until you
get the best black and white screen.
(7) While watching the screen, adjust the value to be the
same colour between ON & OFF by [1] or [2] key.
(8) Press the [DISPLAY] key twice to return to the
normal screen.
Description
(1) Select 4. VSM PRESET from the SERVICE MENU.
(2) Set the PICTURE MODE to BRIGHT.
(3) Select < TINT >.
(4) Set the initial setting value of < TINT > as shown in
the below table.
(5) Select < COLOUR > to < SHARP > in turn, and set
the values.
(6) Respectively select the "SOFT" and "STANDARD".
Make similar adjustment as same step as above.