DAEWOO ELECTRONICS DSL-19M1WCD Service Manual page 79

Lcd combo
Table of Contents

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2. Debugging Strategy
Debug start
No
Led green?
Yes
No
LOGO appears?
Yes
Yes
Blue screen?
No
No
Audio signal
OK?
Yes
A
No
Led red?
Yes
No
FLASH
Accessed?
Yes
No
EEPROM works
noramally?
Video signal from
8125 is ok?
Make sure the unit is turned on and
The connection are correct.
Check MSP3415G and TDA1517P
Make sure the speakers work correctly and the amplifier is not muted.
In TV mode,make sure setting the correct sound mode.
In DVD mode,make sure the sound setup of DVD disc is correct.
78
Make sure the power adapter
is correctly connected.
Power on
Check the connection between FLASH and FLI8125
Check the speed of FLASH
Check the connection between EEROM and FLI8125
No
Check Pins of FLI8125
If in TV mode,check the tuner

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