Hitachi LE42S605, Manual

Page: 12 / 99

LE42S605/LE46S605
12
Main Board
No
Power Board
LCD Panel.
The voltage of
pin No.3,No.4 of CN701
on Main Board is 12V?
The voltage of
pin No.11 or 12 of CN701
in Main Board is 5V?
Yes
No
Main Board
LCD Panel.
Yes
The voltage of
pin No.1 to 4 of CN405
in Main Board is 12V?
No
Yes
Main Board
Yes
(2) Stand-by / On lamp (LED)
is lighting in red or blue
LED Indicates
blue or red?
red
blue
Turn R/C power on, then
LED change to blue? No
Backlight of LCD Panel
is lighting?
Yes
No