JVC AV28R25EKS/C, Руководство по обслуживанию

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No. 51941
AV28R25EKS
AV28R250EKS
19
Setting item
Colour system
VIDEO / CHROMA CIRCUIT ADJUSTMENT
The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values.
The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
Initial setting value
Setting Item
(Adjustment Item )
Initial setting value
PAL
NT SC 3.58
NT SC 4.43
R -100 5. COLOUR +5 +5
G -100
6. HUE
+2 1. CUTOFF
B -100
R-Y
R +0
7. BLACK OFFSET
(SECAM)
(Do not adju st)
B-Y
2. DRIVE
B +0
8. SHARP
(Do not adju st)
-20
3. BRIGHT +0
4. CONT. -10
Item
Measuring
instrument
Test point Ad justment part Description
Ad justment
of WHITE
BALANCE
(Low Light) Signal
generator
Remote
control unit
1.CUT OFF
(R)
＊＊＊
(G)
＊＊＊
(B)
＊＊＊
SCREEN VR
[In FBT]
"
Set the PICTURE MODE to NORMAL.
1. Receive a black and white signal (colour off).
2. Select 2.V/C from the SERVICE MENU.
3. Select 1.CUT OFF with the FUNCTION UP/DOWN key.
4. Push the “ZOOM” key and s elect the “REGULAR” mode.
5. Show one horizontal line with the 1 key.
6. Gradually turn the SCREEN VR from the left end to the right
direction to bring one of the red, green or blue colour faintly
vis ible.
7. Press 4
～
9 key, and bring out the other 2 colours and make
one horizontal line visible in white.
8. Turn the SCREEN VR and bring one white horizontal line
faintly visible.
9. Press 2 key, turn off 1.CUT OFF screen.
10. Press the MENU key and memoriz e the s et value.
NOTE: This adjustment is done by the REGULAR mode.
Remote Control Unit
H. LIN E ON
1 2 3
4 5
6
7 8
9
R CU TOFF
R CU TOFF
H. LIN E OFF
G C UTOFF
G C UTOFF
B C UTOFF
B C UTOFF