AV-20N3

AV-20NMG3

AV-20NMG3B

Item

Measuring

 

Test point

 

Ad justment part

 

Description

instrument

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ad justment

Signal

 

 

DELAY POINT

1. Input a black and white signal (colour off).

of DELAY

generator

 

 

(AGC TAKE-OVER)

2. Enter the SERVICE MENU.

 

 

 

POINT

Remote

 

 

 

 

 

3.

Select 1. IF from the SERVICE MENU.

(AGC)

control unit

 

 

 

 

 

4.

Select 2. DELAY POINT by pressing the 2 key on the remote

 

 

 

 

 

 

 

 

 

control unit.

 

 

 

 

 

 

 

 

5.

Set the setting values of the setting items as shown bellow

 

 

 

 

 

 

 

 

 

table.

 

 

 

 

 

 

 

 

6.

Then adjust the MENU - or + key until video noise disappears.

 

 

 

 

 

 

 

 

7.

Turn to other channels and make sure that there are no

 

 

 

 

 

 

 

 

 

irregularities.

 

 

DELAY POINT

UHF

 

 

 

 

 

 

 

AGC TAKE-OVER **

 

 

 

 

 

 

 

- / + : OPERATE

DISP : EXIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting Item

Variable range

 

Initial setting value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MATSUSHITA

MURATA

ALPS

DELAY POINT

NT SC 3.58

 

(QAU0287-001)

(QAU0185-004)

(QAU0282-001)

 

0127

45

45

45

(AGC TAKE OVER)

OTHER

 

 

 

 

 

35

45

35

 

 

 

 

 

 

 

 

 

 

 

No. 52025

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JVC AV-20NMG3/-A, AV-20N3/D, AV-20NMG3B service manual Delay Point, Agc, AGC Take Over Other