JVC HD-52Z575 사용자 설명서

(No.YA092B)1-33

Signal

generator

Remote

control unit 

[1. ADJUST]
S030:R DRIVE
(Red drive)

S031:G DRIVE
(Green drive)

S032:B DRIVE
(Blue drive)

(1) Receive a NTSC all-white (75% white) pattern

signal.

(2) Set VIDEO STATUS to [STANDARD].
(3) Set ASPECT to [FULL].
(4) Set COLOR TEMPERATURE to [LOW].
(5) Select [1.ADJUST] from the SERVICE MENU.
(6) Fix one of < S030 > (Red drive), < S031 > (Green

drive) or < S032 > (Blue drive). Then, lower the other
two that are not fixed so that the all-white screen is
equally white throughout.

(7) Adjust one or more of < S030 > (R.DRIVE), < 031 >

(G DRIVE) and < 032 > (B DRIVE) to set values [128].

(8) Check that white balance is properly tracked from

low light to high light. If the white balance tracking is
deviated, adjust to correct it.

(9) Press the [MUTING] key to memorized the set

value.

Remote

control unit

[1. ADJUST]

T001:IN LEVEL

(1) Select the [1.ADJUST] from the SERVICE MENU.
(2) Select the <T001> (IN LEVEL).
(3) Set the <T001> (IN LEVEL) to initial setting value.
(4) Press the [MUTING] key to memorized the set

value. 

TV audio

multiplex

Oscilloscope

Remote 

control unit

[1. ADJUST]
T002: LOW SEP
T003: HIGH SEP

(1) Input stereo L signal (300Hz) from the TV audio

multiplex signal generator to the antenna terminal.

(2) Connect an oscilloscope to L OUTPUT pin of the

AUDIO OUT, and display one cycle portion of the
300Hz signal.

(3) Change the connection of the oscilloscope to R

OUTPUT pin of the AUDIO OUT, and enlarge the
voltage axis.

(4) Select <T002> (LOW SEP.).
(5) Set the initial setting value of <T002> (LOW SEP.).
(6) Adjust <T002> (LOW SEP.) so that the stroke

element of the 300Hz signal will become minimum.

(7) Change the signal to 3kHz, and similarly adjust

<T003> (HIGH SEP.).

(8) Press the [MUTING] key to memorized the set

value.

L-Channel
signal waveform

R-Channel
crosstalk portion

Minimum

1 cycle