-
2
1
-
C
.
R
eplace with a good one or re-plug it to see if the LED lights
up when Power ON.
.
If the above actions are not working, replace the Main Board.
z
T03
Ε
Loading time too long
9
Main Board
A.
Check the flat cable to see if it is adhibited to the right place.
B. Remove the cover to see if the resistors or resistor-array adjacent to U8 and or
U7, to see if there is any cold soldering, hollow soldering, misplaced soldering,
or wrong part.
z
T04
Ε
Remote control bad sensing or not functional
9
Remote control
C. If the above actions are not working, replace the Main Board.
A. If the main body of the system works normally, then making sure that the
battery of the Remote control has sufficient power, if it is not, replace the
battery.
9
Main Board
A.
Remove the top cover and the panel. Check to see if
IR
1 has short circuit,
broken circuit, hollow soldering, or other problems. Also check if the pins 1 of
IR
1 have power.
B.
If the above actions are not working, replace the Main Board.
z
T05
Ε
S
ystem s
tay
s
in the Run In condition after power on, can’t be tested
9
Main Board
A.
The same refer to T03
.
B.
If the above actions are not working, replace the Main Board.
z
T06
Ε
System down at power on
9
Main Board
A.
Remove the top cover, check all flat cables in the system to see if they are
correctly
plugged to the fixed positions, or re-plug them.
B.
Check the pin
7
of U
9
to see if it is
high
voltage. If not , disassemble R
37
or pull it to
high
voltage with a lead.
C.
If the above actions are not working, replace the Main Board.
z
T07
Ε
System down during play
ing
9
Main Board
A.
Exclude the condition of using batt
e
ry. (The system will down when the
voltage is too low.)
B.
Disassemble U
1
2
F/W, replace with a good one or re-plug it to see if the
symptom will disappear.
B
