DEH-P7200HD/XNUC
31
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To all turning off
If a noise is observed on the screen:
The display microcomputer may have an error, or the connection between the display microcomputer and the
OEL driver may have a problem.
Screen ROM connection confirmation
If nothing is displayed on the screen:
There may be a problem with the communication, or the display microcomputer may have an error.
If NG is displayed somewhere:
The connection between the display microcomputer and the image ROM may be defective. For example, even
if NG is displayed for the data bus, it is not necessarily a data bus connection defective.
A problem with the address bus may also cause an error during data bus check.
Media microcomputer information display
UNIT
: OK or NG
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
