-11-
TROUBLE-SHOOTING
2.No Picture(Raster OK)
External AV Mode
Check Signal
#165~#167 of IC501
Check/Replace
SCL/SDA, 5V Line of Tuner
Check/Replace SF01
Check/Replace I501
Check/Replace ATT Cable
Check #8 of I901~I903
Check/Replace
I901~I903
And Voltage/Heater Line
Check/Replace
CRT Board
Check
External Connection
Check Signal
#175~#184 of IC501
Check Signal
#165~#167 of IC501
Check
#8 of I901~I903
Check/Replace
I901~I903
Video, Heater voltage Line
Check/Replace
CRT Board
Check
External equipment
Check/Replace
IC501
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Summary of Contents for DTT-3250
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