JVC AV-29WX14/G Service Manual page 23

Measuring
Item
instrument
SUB TINT 2 Signal
adjustment generator
Oscilloscope
Remote
control unit
(B)
W
Y
4.7.5 AUDIO SETTING
This submenu is for display only, no adjustment is required.
Function
AUDIO 1. DC XO ADJ
2. NICAM LOWER ERR LIM
3. NICAM UPPER ERR LIM
4. A2 ID THR
Function
MENU EQUALIZER DYNAMIC
MUSIC
NEWS
USER
Test point Adjustment part
TP-47G [2. V/C]
TP-E 7. TINT
[CRT
SOCKET
PWB]
B
M
R
C
(–)
0V
G
(+)
Item
Item
Description
[Method of adjustment using measuring instrument]
Notes:
•
Proceed to the following adjustment after having completed
the SUB CONTRAST adjustment.
•
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) Connect the oscilloscope between TP-47G and TP-E.
(7) Adjust NTSC 3.58 TINT to set the value (B) in the figure to
+9V [AV-29WX14/G, AV-29WX14/S, AV-29WX24/L] or
+13V [AV-2954W/E].
(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.
Setting value
100Hz 300Hz
+4 +3
+7 +2
-6 +1
0 0
FOH
6FH
BOH
00H
1kHz 3kHz 8kHz
-10 +3
+5 +2
+6 +1
0 0
(No. YA104) 1-23
+4
+7
-6
0