JVC PD-42V31BJE Serviceanleitung Seite 46

Measuring
Item
instrument
PAL/SECAM/ Remote control
NTSC SUB unit
COLOUR
Signal generator
Set the red colour of the colour bar to be the deepest.
B/W
(Except red)
COLOUR
W Y
Set the red colour of the colour bar to be the deepest.
B/W
(Except red)
COLOUR
W Y
1-46 (No.YA013)
Test point Adjustment part
[2.VC]
13. COLOUR
(Colour)
C G M R
Fig.6
C G M R B
Fig.7
- PAL COLOUR -
(1) Receive a PAL colour bar signal (full field colour bar).
(2) Select "2. VC" from the SERVICE MENU.
(3) Adjust < 13. COLOUR > (Colour) to set the red colour
of the colour bar signal to be the reddest. (See Fig.6)
If noise is not completely deleted, adjust <13.
COLOUR> so that the red colour has the minimum
noise.
NOTE:
If you select an adjustment item < 13. COLOUR >,
then the screen turns to an adjustment screen
shown in Fig.6.
(4) Press the [OK] key to save the value.
(5) P r e s s t h e [ I N F O R M AT I O N ] k e y t w i c e t o t h e
normalscreen.
- SECAM COLOUR -
(1) Receive a SECAM colour bar signal (half colour bar).
(2) Select "2. VC" from the SERVICE MENU.
B
(3) Make similar adjustment of SECAM COLOUR in the
same way as for "PAL COLOUR". (See Fig.7)
- NTSC COLOUR -
(1) Input a NTSC 3.58 composite colour bar signal (full
field colour bar 75% white).
(2) Select "2. VC" from the SERVICE MENU.
(3) Make similar adjustment of NTSC COLOUR in the
same way as for "PAL COLOUR". (See Fig.6)
(4) Input a NTSC 4.43 composite colour bar signal (full
field colour bar 75% white), and then check the red
colour of the colour bar signal and confirm that there
is no noise or the minimum noise.
BL
Description