Setting Item Variable Range Initial Setting Value - JVC AV-32430/M Service Manual

3.6.6 VIDEO CIRCUIT
Measuring
Item
instrument
WHITE Signal
BALANCE generator
(LOW LIGHT)
Remote
control unit
H LINE ON
No. Setting item
S11 R CUT OFF
S12 G CUT OFF
S13 B CUT OFF
S01 BRIGHT
WHITE Signal
BALANCE generator
(HIGH LIGHT)
Remote
control unit
No. Setting item
S14 R DRIVE
S15 G DRIVE
Test point Adjustment part
[7.LOW LIGHT]
[1.V/C(S)]
S11 : R CUTOFF
S12 : G CUTOFF
S13 : B CUTOFF
S01 : BRIGHT
SCREEN VR
[in HVT]
R CUTOFF
H LINE OFF
G CUTOFF
EXIT
B CUTOFF
B CUTOFF
G CUTOFF
R CUTOFF
Variable Initial setting
range value
0~255 30
0~255 30
0~255 30
0~127 64
[8.HIGH LIGHT]
S14 : R DRIVE
S15 : B DRIVE
R DRIVE
EXIT
B DRIVE
B DRIVE
R DRIVE
Variable Initial setting
range value
0~127 64
0~127 64
Description
(1) Receive the black-and-white signal (color off).
(2) Select 7.LOW LIGHT.
(3) Set the initial setting value of <S11>(R CUTOFF),
<S12>(G CUTOFF), <S13>(B CUTOFF) and
<S01>(BRIGHT).
(4) Display a single horizontal line by pressing the [1]
key.
(5) Turn the SCREEN VR all the way to the left.
(6) Turn the SCREEN VR gradually to the right from the
left until either one of the red, blue or green color
appears faintly.
(7) Adjust the two colors which did not appear until the
single horizontal line that is displayed becomes
white using the [4] to [9] keys.
(8) Turn the SCREEN VR until the single horizontal line
is displayed faintly.
(9) Press the [2] key to cancel the single horizontal line
mode.
(10) Adjust the <S01> level to become the black
component shines white slightly by [VOLUME (-/+)]
key.
(11) Confirm that whether the color ingredient of R,G,or B
is visible to the black component, which shines white
slightly.
(12) When the color ingredient can be seen, two colors
other than a visible color is adjusted, and it is made
to look white.
(13) Return the value of <S01> to initial setting value.
If [3] key is pressed, it can escape from WHITE BALANCE
adjustment mode.
(1) Receive the black-and-white signal (color off).
(2) Select the 8.HIGH LIGHT.
(3) Set the initial setting value of <S14>(R DRIVE) and
<S15>(B DRIVE) with the [4], [6], [7] and [9] keys of
the remote control unit.
(4) Adjust the screen until it becomes white using the
[4], [6], [7] and [9] keys of the remote control unit.
If [3] key is pressed, it can escape from WHITE BALANCE
adjustment mode.
AV-32430
AV-32432
(No.52104)1-21