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JVC AV-28WX1EP Service Manual page 31

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instrument
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.
Setting ot
| Remote
+. BRIGHT
1. Select 5.VSM PRESET from the SERVICE MENU.
VSM
control unit
BtCOnT:
2. Select STANDARD 1 mode with the STANDARD key.
PRESET
3. Adjust the FUNCTION UP/DOWN and FUNCTION LR key to
Setting
initia
sening
Colour system
j
3. COLOUR
oring the set values of 1.BRIGHT ~ 10.TREBLE to the values
(adjustment)
Variable
setting || (adjustment)
Variable | PAL | tee
4. SHARP
shown in the table .
item
range
value
item
range
SECAM
5. TINT
4. Press the OK key and memorize the set value.
6. R DRIVE
5. Select STANDARD 2 mode with the STANDARD key and set
. COLOUR
gtd
the value as same manner.
wee
Rae
8. B DRIVE
6. Then exit the SERVICE MENU by pressing the DISPLAY key,
aie
| — |
9. BASS
and enter to the MENU screen with the OK key.
7. Select the FEATURE item.
4. B DRIVE
-31~ +32
+0
. TINT
AOFTREREE
8. Select the CINEMA/GAME item, and set the each VSM mode
(Do not adjust)
ee
initial
Comp. VIDEO
|-31~ +32]
——
for USER, CINEMA,
GAME,
and make similar adjustment as
setting
in 1 above.
7
value
VSM preset
mode |] STANDARD 1} STANDARD2
USER
CINEMA
GAME
Setting item
"2
2 | +0
0
+0
0
Measuring
Test point
Adjustment part
Description
instrument
-2
Adjustment
| Signal
R. CUT OFF VR
1. Receive a black and white signal (colour off).
of WHITE
generator
G. CUT OFF VR
2. Select 2.V/C from the SERVICE MENU.
+0
+
+0
BALANCE
B. CUT OFF VR
3. Select 1.CUT OFF with the FUNCTION UP/DOWN key.
ere
BRWE
(Low light)
Remote
[CRT SCT PWB]
4, Shown one horizontal line with the FUNCTION LR key.
control unit
SCREEN VR
With the SCREEN
VR, adjust so that the horizontal line will
[In HVT}
not be too bright.
5. Turn the CUT OFF VR respectively for R, G and B fully to the
left (to the left direction when seen from the rear).
6. Gradually tum the SCREEN VR from the left end to the right
direction to bring one of the red, green and biue colours faintly
visible.
7. By adjusting the CUT OFF VR, bring out the other 2 colours
and make one horizontal tine visible in white
8. Turn the SCREEN
VR
and bring one white horizontal
line
faintly visible.
. Turn 1.CUTOFF off.
7. G ORIVE
8. B DRIVE
+0
+0
+0
|
+0
+
+
+
0
4
0
I
0
SETTING VALUES
OF VSM PRESET
10. TREBLE
Adjustment
| Signal
2. R DRIVE
1. Receive a black and while signal (colour off).
of WHITE
generator
3. G DRIVE
2. Select 2.V/C with ihe SERVICE MENU.
BALANCE
3. Select
2.R
DAIVE
and
3.G
DRIVE
with
the
FUNCTION
(High light)
| Remote
4. B DRIVE
UP/DOWN key.
control unit
(Do not adjust)
4. Change the screen colour to white with the FUNCTION
UR
key.
5.
Press the OK key, and memorize
the respeciively set values.
Siete S|
Ld

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Av-32wx1ep