Texas Instruments DLP3010, Руководство пользователя, Страница: 6 / 13

Focus
Adjustment
Quick-Start Procedure
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6 DLPU070B – July 2018 – Revised February 2019
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DLP3010 Light Control EVM User’s Guide
NOTE: The system is designed to operate also with an external 12-V DC power supply.
2. Move the SW_ONOFF switch to the ON position to turn the DLP3010 Light Control EVM on. When the
DLP3010 Light Control EVM is turned on, the PROJ_ON LED D3 will turn on.
3. After the DLP3010 Light Control EVM is turned on; the projector will default to displaying a DLP Light
Control splash image.
4. The focus of the image can be adjusted on the optical engine.
Figure 4. Optical Engine with Focus Adjustment
5. Connect USB to the DLP3010 Light Control EVM and open the DLP3010 Display and Light Control
Graphical User Interface (GUI) on your computer. If needed, connect an HDMI source to the EVM and
communicate to the EVM over the GUI software.
6. Via the GUI the EVM can be set to Video Display Mode or Light Control Modes. Refer to the GUI
user's guide for further description. Note: Install Jumper J11 on the DLP3010 Light Control EVM Main
Board to set Trigger IN/OUT voltage on the EVM. This jumper is required to gain access to the trigger
signals. The jumper is not included by default.
7. When turning off the projector, turn off the SW_ONOFF switch prior to removing power cable.
Note: To avoid potential damage to the DMD, it is recommended to turn off the projector with
SW_ONOFF before disconnecting the power.
There are ten indicator LEDs on the DLP3010 Light Control EVM, and they are defined in Table 2 :
Table 2. LEDs on the DLP3010 Light Control EVM
LED REFERENCE SIGNAL INDICATION DESCRIPTION
D1 HOST_IRQ
ON during DLPC3478 boot OFF when projector is running.
Indication of DLPC3478 boot-up completed and ready to receive
commands
D2 RESETZ OFF when projector is turned on vie SW_ONOFF
D3 PROJ_ON On when projector is turned on via SW_ONOFF
D5 P5V_VIN 5-V power applied
D6 P3P3V_SB Regulated 3V3 power on
D7 MSP2
ON when HDMI cable plugged in and external video detected.
OFF when external video is not detected.
D8 ACK
ON when Cypress CY3420 is I
2
C master OFF when MSP430 is
I
2
C master
D9 REQ
ON when Cypress CY3420 requests the MSP430 to give
Cypress master control of the I
2
C bus
D10 GPIO1 Blinking when PC is communicating to flash over SPI
D11 GPIO0 Blinking when PC is communicating to DLPC3478 over I
2
C