Troubleshooting - JVC LT-26DB1BU/AX Service Manual

4.7 ADJUSTMENT PROCEDURE
4.7.1 VIDEO CIRCUIT
Measuring
Item
instrument
WHITE Remote
BALANCE control unit
Signal
generator
FACTORY MODE SCREEN
Factory Menu
ADC Calibration
White Balance
Miscellaneous
Engineering Menu
Panel Select xxxxxxxxxxx
Factry Default
Model Name : xxxxxx
Software Version : xxxxxx
OTA Loader Version : xxxxxx
MCU Version : xxxxxx
System Version : xxxxxx
Kernel Version : xxxxxx
Boot Loader Version : xxxxxx
Update Date : xxxxxx
WHITE BALANCE MODE
White Balance
Color Temp Normal
R XX
G XX
B XX
This service manual does not describe TROUBLESHOOTING.
Victor Company of Japan, Limited
Display Division 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan
(No.YA698<Rev.001>)
Test point Adjustment part
[White Balance]
Normal R
Normal G
Normal B
SECTION 5

TROUBLESHOOTING

Description
(1) Set COLOUR TEMP. to "Normal".
(2) Enter the FACTRY MODE.
(3) Press [ ] / [ ] key on the remote control unit
simultaneously to select the White balance.
(4) Press [ ] key on the remote control unit
simultaneously to enter White balnce mode.
(5) Receive a PAL 75% all white signal.
(6) Adjust the setting values of <Normal R>,
<Normal G> and <Normal B> so that the
screen becomes maximum white.
NOTE:
When the normal mode is adjusted, other modes
(cool/ warm) are automatically adjusted.
Printed in Japan
VSE