6-1
RDR-GX220/GX330
SECTION 6
SERVICE MODE
This is the diagnostics to locate cause of fault.
The diagnostics can be executed using the remote commander and a monitor.
To enter the service mode, connect the VIDEO OUT connector of the main unit to the monitor. While pressing the “A” (Open/Close) button and
the “G” (PLAY) button at the same time, connect the AC power cord to the power outlet. (Keep pressing the above buttons until a message,
“WELCOME” appears on the display panel of the main unit.)
While the diagnostics is in progress, either “OK” or “NG” appears on the monitor screen to enable the judgment whether the respective devices
or the peripheral are normal or have any abnormality.
When an abnormality is detected, the diagnostics is stopped at that moment and you can select to keep running the diagnostics or to stop it.
6-1. Check Item
When NG is displayed as the result of the DEVICE TEST, the IC or
its peripheral is defective.
All parts are mounted on the RD-60 board.
Checking item IC name REF
SUPER AND IC HN29V128A0ABP-5E IC501
DDR IC K4H511638C-UCB3T IC105
DDR IC K4H511638C-UCB3T IC106
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