Eiki LC-X71 LC-X71L Hdcp 480P, Hdcp 575P, Hdcp 720P-60, Hdcp 720P-50, Hdcp 1080-30psf

Page 36

Electrical Adjustments

Group No. Adjustment Item

Initial Value

Range

Input source / Description

0Total Dots

1Disp Dots

2H Back Porch

3V Back Porch

4Disp Line

5-7

8 VSBEG

436RGB Video (1080i-60)

0 Total Dots

1 Disp Dots

2H Back Porch

3V Back Porch

4Disp Line

5-7

8 VSBEG

437RGB Video (1035i)

0 Total Dots

1 Disp Dots

2 H Back Porch

3 V Back Porch

4Disp Line

5-7

8VSBEG

438RGB Video (1080i-50)

0 Total Dots

1 Disp Dots

2 H Back Porch

3

V Back Porch

4

Disp Line

5-7

 

8

VSBEG

440

HDCP (480P)

0-6

 

7

OverScan

8

VSBEG

441HDCP (575P)

0-6

7OverScan

8VSBEG

442HDCP (720P-60 )

0-6

7

OverScan

8

VSBEG

443

HDCP (720P-50 )

0-6

 

7

OverScan

8

VSBEG

444HDCP (1080i-60)

0-6

7

OverScan

8

VSBEG

445

HDCP (1035i)

0-6

 

7

OverScan

8

VSBEG

446HDCP (1080i-50)

0-6

7OverScan

8VSBEG

447HDCP (1080-30psf)

0-6

7OverScan

8VSBEG

448HDCP (1080-25psf)

0-6

7

OverScan

8

VSBEG

449

HDCP (1080-24psf)

0-6

 

7

OverScan

8

VSBEG

450

RGB-Video (1080-30psf)

1980

1250

276

34

700

2

2200

1872

220

54

1050

2

2200

1872

220

90

1012

2

2640

1872

220

54

1050

2

0

2

0

2

0

2

0

2

0

2

0

2

0

2

0

2

0

2

0

2

0 ~ 3000

0 ~ 3000

0 ~ 3000

0 ~ 3000

0 ~ 1500

0 ~ 15

0 ~ 3000

0 ~ 3000

0 ~ 3000

0 ~ 3000

0 ~ 1500

0 ~ 15

0 ~ 3000

0 ~ 3000

0 ~ 3000

0 ~ 3000

0 ~ 1500

0 ~ 15

0 ~ 3000

0 ~ 3000

0 ~ 3000

0 ~ 3000

0 ~ 1500

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

0 ~ 255

0 ~ 15

Read only

Not used

Read only

Not used

Read only

Not used

Read only

Not used

Not used

Over Scan Rate (0~25.5% : 0.1%Step)

Not used

Over Scan Rate (0~25.5% : 0.1%Step)

Over Scan Rate (0~25.5% : 0.1%Step)

Over Scan Rate (0~25.5% : 0.1%Step)

Over Scan Rate (0~25.5% : 0.1%Step)

Over Scan Rate (0~25.5% : 0.1%Step)

Over Scan Rate (0~25.5% : 0.1%Step)

Over Scan Rate (0~25.5% : 0.1%Step)

Over Scan Rate (0~25.5% : 0.1%Step)

Over Scan Rate (0~25.5% : 0.1%Step)

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Image 36
Contents Original Version Contents Safety Instructions Safety PrecautionsSpecifications Thermal switch Interlock switchCircuit Protections FuseRecommendation Mechanical Disassemblies Cabinet Top removalCabinet Front removal Main Board removal AV, I/F Board & Rear Panel removalFN905 Lamp Ballast Unit removal Optical Unit removalFN906 Power Board removal Power BoardPrism Base removal Interlock Switch Filter Board & Interlock SW & Thermal SW removalFans FN901, FN902 removal SW902Relay Lens disassembly Optical Parts DisassembliesProjection Lens removal Relay LensPolarized Glass-In removal Optical filter HCPPolarized Glass-Out and Wide view Glass removal LCD Panel/Prism Ass’yOut Condenser Lens disassembly Optical Unit Top removalLocations and Directions DescriptionLCD Panel/Prism Ass’y Replacement Important Notice on LCD Panel/Prism Assy ReplacementMounting Procedure LCD Panel/Prism Ass’y removalLCD Panel/Prism Assy Type-R Lamp Replacement How to reset Lamp Replace CounterProcedure Reset the Lamp Replace Counter, see below explanationAdjustments after Parts Replacement Optical Adjustments Electrical AdjustmentsOptical Adjustments Contrast adjustmentBefore Adjustment Main BoardCondenser Lens adjustment White b Slot B Moving of slot B Slot D Moving of Slot DRelay lens-Out adjustment White bMoving of slot B White Cyan Screw D Moving of slot D Electrical Adjustments Service Adjustment Menu OperationIC802 is not defective Circuit Adjustments Output Voltage adjustment+16V adjustment Adjustment ConditionFan Voltage adjustment Psig adjustmentVideo Center adjustment PC Black Level adjustmentPC Input adjustment Input adjustmentCommon Center adjustment ⁄0PC Gamma-shift adjustment⁄2AV Gamma-shift adjustment ⁄3AV White Balance adjustmentTest Points and Locations Main BoardService Adjustment Data Table RC KEY Disable Temp. warning settingFactory use Factory default setting Not used DDC SettingAdjustment for AV input Panel L/R setting210 290 300 301 302 303 CXD3807310 AD9882 311 M62393FP400 Composite Ntsc 401 410 411 420 421 422 423 424 425 Composite PALScart YCbCr426 427 428 430 431 432 433 434 435 RGB VideoRGB Video 480P RGB Video 575P440 Hdcp 480P Hdcp 575PHdcp 720P-60 443 Hdcp 720P-50451 452 453 454 455 600 620 RGB-Video 1080-25psfRGB-Video 1080-24psf RGB-Video 1080P-60Auto PC Adjustment De-interlacer setting680 681 690 700 701 711 713 715 Auto Calibration720 22pull down setting 721 23pull down setting975 Ghost Drift Color shading correctionChassis block diagrams Chassis DescriptionChassis over view Video signal processing stage IC3012Audio signal processing stage K00DK20H K20G K20FFAN control stage FAN locationFN904 FN903 FN901 FN905Lamp control stage Motor control stageSerial bus control stage YellowRed GreenPower supply lines & power failure detection IC8702 3V2Indicators Projector Condition LED indication and projector conditionPower failure detection system Error information tablePin Signal Name Connection Error Information Power failure detection tree Failure areaK10R Diagnosis of power failure with RS-232C port Diagnosis procedureError history log Error Error Code Error InformationControl Port Functions System Control & I/O Port Table IC801, HD6417727FWE0 Pwreset Netsw Parallel I/O Expander IC4801, TIC81592GP IIC Bus D/A Converter M62393Waveforms Cleaning Cleaning with air sprayIC Block Diagrams AD8183ARU/AD8185ARUCXD3531R Digital Signal Driver & Timing Generator , IC401 IC Block Diagrams IC Block Diagrams IC Block Diagrams IC Block Diagrams Divide TDA1517ATW Audio Output, IC1681, IC1682 Electrical Parts List Read Description in the parts listOUT of Circuit Board Filter Board F601Assemblied Boards TERMINAL1 Board 147 TR 2SA1037AK-S-T146 405 0417 TR 2SA1037K IC IDT70V24S15PFG 7316 C2591 C365 C568 NP-ELECT Carbon R2213 R329 R4477 R5212 R6791 Network 0X4 1/32W Network 10KX4 1/32W FILTER,LP 34MHZ Zener Diode 02DZ6.2YTPH3 IC AD8185ARUZ-REEL7 C2007 R1111 Zener Diode UDZS-TE-1712B ZD UDZS-TE-176.2B Resister Diode RF101L2S POS-SOLID Filter Board Mechanical Parts List 23-b Optical Parts List 10065 Red 71R/L 71-a R 71-b G 71-c B 71-e G = no use 103 Key to better communications Diagrams & Drawings Schematic Diagrams Printed Wiring Board DrawingsPin description of diode, transistor and IC IC ICDiagrams & Drawings LC-X71, LC-X71L

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.