Service manual

EPSON ELP-3500 Service Manual
2-15
2.6 CONTROL PANEL
The board on this panel contains eight buttons and six LEDs. It is connected to CN504
on the main board.
Figure 2-15.
2.7 RECEPTOR BOARD
A detector mounted on the receptor board senses the infrared signals from the remote
control. The receptor board is attached to the power supply unit and placed in the front of
the unit. Control of any signals received by the receptor board is transferred to the CPU
as interrupt signals.
Figure 2-16.