Control Port Functions

Pin No.

Function Name

Function

Polarity

I/O

206

NET_SW

Switch On/Off for PJ-Net Power

L:On, H: Off

O

207

GND

Power for Inout/Output(0V)

-

-

208

FPGA_CLB

Initialize for circuit

H after config.

O

209

3.3V

Power for Inout/Output(3.3V)

-

-

210

SYS SW_CPU

Bus Switch

 

O

211

IC_RESET_CPU

Power Control peripheral ICs

 

O

212

LAMP_SWIN

Lamp Drive

H: On, L: Off

O

213

FAN_DRIVE_CPU

Fan Drive

O H: On, L: Off

O

214

SH_SDA_3V

IIC Bus (standby Off)

L: Active

I/O

215

SH_SCL_3V

IIC Bus (standby Off)

L: Active

I/O

216

SH_SDA_S3V

IIC Bus (always On)

L: Active

I/O

217

SH_SCL_S3V

IIC Bus (always On)

L: Active

I/O

218

PW_SH_0

PW-SH Input Signal

 

I

219

UCLK

USB Clock [48MHz]

(Pull-up)

I

220

RESETP

Power On Reset Request

L: On reset

I

221

(Not used)

 

(Pull-up)

-

222

MD3

Bus Width Setting for Area0

L fixed

I

223

MD4

Bus Width Setting for Area0

L fixed

I

224

3.3V

Test(3.3V Fixed)

-

I

225

3.3V

USB Analog Power(3.3V)

-

-

226

(USB1P)[Func]

USB1 Data I/O(+)

(Open)

I/O

227

(USB1M)[Func]

USB1 Data I/O(-)

(Open)

I/O

228

GND USB

Analog Power (0V)

-

-

229

(USB2P)[Host]

USB2 Data I/O(+)

(Open)

I/O

230

(USB2M)[Host]

USB2 Data I/O(-)

(Open)

I/O

231

3.3V

USB Analog Power(3.3V)

-

-

232

GND

Analog Power (0V)

-

-

233

PRESS_SENS

Input for Pressure Sensor

Analog Input

AI

234

ACCELE_SENS

Input for Acceleration Sensor

Analog Input

AI

235

KEY1

KEY AD Converter Input

Analog Input

AI

236

KEY2

KEY AD Converter Input

Analog Input

AI

237

3.3V

Analog Power(3.3V)

-

-

238

KEY3

KEY AD Converter Input

Analog Input

AI

239

OPT1

Option Input

Analog Input

AI

240

GND

Analog Power (0V)

-

-

- 55 -

Page 55
Image 55
Eiki LC-X71 LC-X71L service manual Netsw

LC-X71 LC-X71L specifications

The Eiki LC-X71 and LC-X71L are advanced multimedia projectors designed for a range of applications, from education to corporate environments. Known for their outstanding image quality and impressive clarity, these projectors combine technological innovation with user-friendly features, making them ideal for presentations, lectures, and various visual displays.

One of the defining characteristics of the LC-X71 series is its high brightness output. With 6000 ANSI lumens, these projectors ensure clear and vibrant images, even in well-lit rooms. This level of brightness is complemented by a native XGA resolution (1024 x 768), providing sharp details and vivid colors. The LC-X71L model features a slightly enhanced brightness, making it suitable for larger venues or where ambient light cannot be controlled.

The Eiki LC-X71 and LC-X71L utilize a DLP (Digital Light Processing) technology that enhances color accuracy and contrast. This technology minimizes the visibility of pixels, ensuring smooth images that remain sharp at various viewing distances. Moreover, the projectors incorporate a high contrast ratio, which contributes to deep blacks and bright whites, making them perfect for presentations with complex graphics.

Another noteworthy feature is the flexible connectivity options. The LC-X71 series offers multiple input terminals, including HDMI, VGA, and USB, allowing for seamless integration with various devices, from laptops to video players. This versatility enables users to easily switch between different content sources. Additionally, the projectors support wireless presentation capability, enhancing user convenience and reducing the clutter of cables.

User convenience doesn’t stop at connectivity. The LC-X71 and LC-X71L are designed for easy installation and maintenance. Their lightweight design and compact dimensions facilitate portability, making them easy to move between locations. They also feature a filter-free design, reducing maintenance efforts and ensuring long-term reliability.

In terms of energy efficiency, both models are equipped with Eco Mode, which extends lamp life and reduces power consumption. The lamp life can reach up to 4000 hours, depending on usage, making it a cost-effective solution for prolonged use.

In conclusion, the Eiki LC-X71 and LC-X71L projectors deliver exceptional performance, combining high brightness, versatile connectivity, and user-friendly features. Their technological advancements cater to various needs, ensuring that they stand out in the competitive market of multimedia projectors.