JVC AV-29V514/B service manual SUB Tint, Audio Setting

Item

Measuring

Test point

Adjustment part

Description

instrument

SUB TINT 1

Signal

[2. V/C]

[Method of adjustment without measuring instrument]

adjustment

generator

7. TINT

Notes:

Remote

• Proceed

to the following

adjustment

after having

completed the SUB CONTRAST adjustment.

control unit

• Set PICTURE MODE (VSM) to "BRIGHT".

- NTSC 3.58 TINT -

(1)

Receive a NTSC 3.58 colour bar signal (full field

colour bar 75% white).

(2)

Press the [COLOUR SYSTEM] key to select the

NTSC 3.58 colour system.

(3)

Select 2. V/C from the SERVICE MENU.

(4)

Select 7. TINT.

(5)

Set the initial setting value of NTSC 3.58.

(6)

If you cannot get the best tint with the initial setting

value, make fine adjustment until you get the best

tint.

(7)

Press the [DISPLAY] key twice to return to the

normal screen.

- NTSC 4.43 TINT -

When adjustment is done for NTSC 3.58 TINT,

appropriate values are automatically set for NTSC 4.43

TINT.

SUB TINT 2

Signal

TP-47G

[2. V/C]

[Method of adjustment using measuring instrument]

adjustment

generator

TP-E

7. TINT

Notes:

[CRT SOCKET

Oscilloscope

• Proceed

to the following

adjustment

after having

PWB]

completed the SUB CONTRAST adjustment.

Remote

• Set PICTURE MODE (VSM) to "BRIGHT".

- NTSC 3.58 TINT -

control unit

(1)

Receive a NTSC 3.58 colour bar signal (full field

colour bar 75% white).

(2)

Press the [COLOUR SYSTEM] key to select the

B

NTSC 3.58 colour system.

(3)

Select 2. V/C from the SERVICE MENU.

M

R

(4)

Select 7. TINT.

(B)

(5)

Set the initial setting value of NTSC 3.58.

C

(–)

(6)

Connect the oscilloscope between TP-47G and TP-E.

(7)

Adjust NTSC 3.58 TINT to set the value (B) in the

G

0V

W Y

(+)

figure to +8V.

(8)

Press the [DISPLAY] key twice to return to the

normal screen.

- NTSC 4.43 TINT -

When adjustment is done for NTSC 3.58 TINT,

appropriate values are automatically set for NTSC 4.43

TINT.

4.7.5 AUDIO SETTING

This submenu is for display only, no adjustment is required.

Function

Item

Setting value

AUDIO

1. DC XO ADJ

F0H

2. NICAM LOWER ERR LIM

6FH

3. NICAM UPPER ERR LIM

B0H

4. A2 ID THR

00H

Function

Item

100Hz

300Hz

1kHz

3kHz

8kHz

MENU EQUALIZER

DYNAMIC

+4

+3

-10

+3

+4

MUSIC

+7

+2

+5

+2

+7

NEWS

-6

+1

+6

+1

-6

USER

0

0

0

0

0

(No.YA139)1-21