3.
3. Display Trouble (Exceptional screen)
Exceptional screen
Check if the cable is correct
and connected tightly.
Y
N
Check if the voltage on pin
No. 1,2,3 of CN18 is OK
Y
N
If the software
Check the voltage for
CN3 is panel VCC
Y
N
Change the cable
for Panel connector
If the software
on board is OK
Check the
circuit of
Q70(3407)
Ch
V lt
f CN3
1
<
Change Voltage for CN3
Change
software
Change LCD
(Screen)
Change Q70
N
-79-
Содержание MT5311
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Страница 8: ...1366 768 16 7M ATSC NTSC 10 75 m mts AC 3 ...
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Страница 10: ...T MT5311 81B CNA2 CN5 CN22 CN18 CON1 CON2 ...
Страница 11: ...T MT5311 81B T MT5311 81B 3 4 MINI AV IN SPDIF OUT LINE OUT 1 2 1 ETHERENT ...
Страница 12: ...CNA2 CN5 CN18 ...
Страница 13: ...CON1 NC Logic Level Control Default For High Level No Connection I2C SCL I2C SDA CN22 ...
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