Eiki LC-X71 LC-X71L service manual Assemblied Boards

Page 70

Electrical Parts List

KE6-X7100 KE6-X71L00

 

Key No.

Part No.

 

Description

 

 

 

 

Key No.

Part No.

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D6871

407 223 0511

ZENER DIODE 02DZ12Y(TPH3)

 

 

 

ASSEMBLIED BOARDS

 

 

 

 

 

 

 

 

 

D6872

407 223 0511

ZENER DIODE 02DZ12Y(TPH3)

 

!610 307 7772 ASSY,PWB,CONT. MR3B

 

 

 

D6881

407 223 0511

ZENER DIODE 02DZ12Y(TPH3)

 

!610 307 7789 ASSY,PWB,SENSOR MR3B

 

 

 

D6891

407 223 0511

ZENER DIODE 02DZ12Y(TPH3)

 

 

 

 

D6892

407 203 7813

LED SML-210LT T86 M

 

 

!610 307 7796 ASSY,PWB,RC FRONT MR3B

 

 

 

 

 

 

 

 

D6893

407 203 7912

LED SML-210MT T86 M

 

 

!610 307 7802 ASSY,PWB,SW MR3B

 

 

 

 

 

 

 

 

 

 

D6894

407 203 7813

LED SML-210LT T86 M

 

 

!610 307 7819 ASSY,PWB,TERMINAL1 MR3B

 

 

 

D6895

407 203 7714

LED SML-210DT T86 L

 

 

!610 307 7826 ASSY,PWB,TERMINAL2 MR3B

 

 

 

MISCELLANEOUS

SWITCH,PUSH 1P-1TX1

 

 

!610 310 6588 ASSY,PWB,R-NET MR3B

 

 

 

SW6871

645 026 2791

 

 

 

 

 

SW6872

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!610 328 7386 ASSY,PWB,MAIN KE6B

 

 

 

 

 

 

 

 

SW6873

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!610 328 3036 ASSY,PWB,A/V KE6A

 

 

 

 

SW6874

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!610 328 3043 ASSY,PWB I/F KE6A

 

 

 

 

SW6875

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!610 328 8383 ASSY,PWB,POWER KE6B

 

 

 

SW6876

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

 

 

SW6878

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!610 328 8413 ASSY,PWB,SUB POWER KE6B

 

 

 

 

 

 

 

 

SW6887

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!610 328 8437 ASSY,PWB,DRIVE KE6B

 

 

 

 

 

 

 

 

SW6888

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

!610 328 8512 ASSY,PWB,FILTER KE6B

 

 

 

SW6891

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

 

 

 

 

 

 

 

 

SW6892

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

 

 

 

 

 

 

 

 

SW6897

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

 

OUT OF CIRCUIT BOARDS

 

 

 

 

 

 

 

 

 

 

SW6898

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

 

 

 

 

 

 

 

 

SW6899

645 026 2791

SWITCH,PUSH 1P-1TX1

 

 

 

L901

645 003

3834

CORE,FERRITE

 

 

 

 

 

 

 

 

 

 

L902

645 003

3834

CORE,FERRITE

 

 

 

 

SENSOR BOARD

 

 

 

 

L903

645 003

3834

CORE,FERRITE

 

 

 

 

 

 

 

 

 

 

 

 

610 307 7789 ASSY,PWB,SENSOR MR3B

 

 

!LF901

645 042

4489

UNIT,NOISE FILTER

 

 

 

 

 

!LP900

610 328

7362

COMPL,OPTICAL LMP OSM300-KE

 

INTEGRATED

CIRCUIT

 

 

 

 

!A901

645 085

8277

UNIT,BALLAST

 

 

 

 

 

 

 

 

 

 

IC1691

409 481 8612

IC LM76CHMX-5

 

 

!FN901

645 086

0003

MOTOR,BLW DC 10.8W

 

 

 

 

 

 

 

 

CAPACITOR

 

 

 

 

 

 

 

645 089

4558

MOTOR,BLW DC 10.8W

 

 

 

 

 

 

 

 

!FN902

 

 

 

C1691

403 281 5215

CERAMIC

0.22U Z

16V

 

645 086

0003

MOTOR,BLW DC 10.8W

 

 

 

 

 

 

 

C1692

403 155 1619

CERAMIC

33P J

50V

 

 

 

645 089

4558

MOTOR,BLW DC 10.8W

 

 

 

 

!FN903

 

 

 

C1693

403 155 1619

CERAMIC

33P J

50V

 

645 053

7523

MOTOR,FAN DC 1.68W

 

 

 

 

 

 

 

RESISTOR

 

 

 

 

 

!FN904

645 053

7523

MOTOR,FAN DC 1.68W

 

 

 

 

 

 

 

 

 

 

 

R1691

401 105 0415

MT-GLAZE

100 JA 1/16W

 

!FN905

645 086

4551

MOTOR,FAN DC 2.52W

 

 

 

 

 

 

 

R1692

401 105 0316

MT-GLAZE

10 JA 1/16W

 

!FN906

645 048

4001

MOTOR,FAN DC 2.4W

 

 

 

 

 

 

 

R1693

401 105 0316

MT-GLAZE

10 JA 1/16W

 

!FN907

645 061

4903

MOTOR,FAN DC 2.04W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP901

652 001

3339

SPEAKER,8

 

 

 

 

 

 

 

 

 

 

 

SP902

652 001

3339

SPEAKER,8

 

 

 

 

 

RC FRONT BOARD

 

 

 

!SW902

645 076

8156

SWITCH,PUSH 2P-2TX2

 

 

 

 

 

 

 

 

 

 

 

 

610 307 7796 ASSY,PWB,RC FRONT MR3B

 

 

!SW905

645 050

3580

SWITCH,THERMAL(90DEG)

 

 

 

 

 

 

W16I&8X

610 296

5476

CORD SHIELD 6P 1.5MM

 

 

 

CAPACITOR

 

 

 

 

 

 

WK20A

645 039

9374

PLUG,RELAY 4P

 

 

 

C2811

403 283 6319

CERAMIC

1U Z

10V

 

 

WLP&A901

610 328

6020

CABLE,BALLAST KE6A

 

 

 

C2812

403 157 6216

CERAMIC

220P K

50V

 

 

 

 

 

 

 

 

 

 

C2813

403 392 1212

ELECT

47U M

6.3V

 

 

 

CONTROL BOARD

 

 

 

 

RESISTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R2811

401 105 0415

MT-GLAZE

100 JA 1/16W

 

 

610 307 7772 ASSY,PWB,CONT. MR3B

 

 

 

 

 

 

 

 

 

 

R2813

401 105 7919

MT-GLAZE

0.000 ZA 1/16W

 

 

CAPACITOR

 

 

 

 

 

 

 

DIODE

 

 

 

 

 

 

 

 

 

 

 

 

 

D2813

407 225 0212

DIODE RB751S-40

 

 

 

C6871

403 164

0214

CERAMIC

0.1U Z

25V

 

 

 

 

 

MISCELLANEOUS

 

 

 

 

 

C6881

403 164

0214

CERAMIC

0.1U Z

25V

 

 

 

 

 

 

 

AU2811

645 064 5914

UNIT,REMOCON RECEIVER

 

 

 

C6891

403 164

0214

CERAMIC

0.1U Z

25V

 

 

 

 

 

 

 

 

 

 

 

 

C6892

403 164

0214

CERAMIC

0.1U Z

25V

 

 

 

 

 

 

 

 

SW BOARD

 

 

 

 

RESISTOR

 

 

 

 

 

 

 

 

 

 

 

 

R6871

401 105

2914

MT-GLAZE

22K JA 1/16W

 

610 307 7802 ASSY,PWB,SW MR3B

 

 

 

 

R6872

401 105

1610

MT-GLAZE

15K JA 1/16W

 

 

 

 

 

 

 

 

 

 

 

 

 

R6873

401 105

6011

MT-GLAZE

5.6K JA 1/16W

 

TRANSISTOR

 

 

 

 

 

 

R6874

401 105

5311

MT-GLAZE

4.7K JA 1/16W

 

Q1681

405 014 4519

TR 2SC2412K T146 R

 

 

 

R6875

401 105

3317

MT-GLAZE

2.7K JA 1/16W

 

 

405 014 4618

TR 2SC2412K T146 S

 

 

 

R6876

401 105

4116

MT-GLAZE

3.3K JA 1/16W

 

 

405 015 8724

TR 2SC2812-L6-TB

 

 

 

R6878

401 105

5212

MT-GLAZE

470 JA 1/16W

 

 

405 015 8922

TR 2SC2812-L7-TB

 

 

 

R6887

401 105

1511

MT-GLAZE

1.5K JA 1/16W

 

 

405 163 1612

TR 2SC2812N-L6-TB0

 

 

 

R6888

401 105

5212

MT-GLAZE

470 JA 1/16W

 

 

405 163 1711

TR 2SC2812N-L7-TB0

 

 

 

R6891

401 105

2914

MT-GLAZE

22K JA 1/16W

 

Q1683

405 014 4519

TR 2SC2412K T146 R

 

 

 

R6892

401 105

1610

MT-GLAZE

15K JA 1/16W

 

 

405 014 4618

TR 2SC2412K T146 S

 

 

 

R6893

401 105

7919

MT-GLAZE

0.000 ZA 1/16W

 

 

405 015 8724

TR 2SC2812-L6-TB

 

 

 

R6894

401 105

7919

MT-GLAZE

0.000 ZA 1/16W

 

 

405 015 8922

TR 2SC2812-L7-TB

 

 

 

R6895

401 105

7919

MT-GLAZE

0.000 ZA 1/16W

 

 

405 163 1612

TR 2SC2812N-L6-TB0

 

 

 

R6896

401 105

7919

MT-GLAZE

0.000 ZA 1/16W

 

 

405 163 1711

TR 2SC2812N-L7-TB0

 

 

 

R6897

401 105

1511

MT-GLAZE

1.5K JA 1/16W

 

INTEGRATED

CIRCUIT

 

 

 

 

 

R6898

401 105

5212

MT-GLAZE

470 JA 1/16W

 

IC1681

410 445 4400

IC TDA1517ATW/N1

 

 

 

R6899

401 105

1610

MT-GLAZE

15K JA 1/16W

 

IC1682

410 445 4400

IC TDA1517ATW/N1

 

 

 

DIODE

 

 

 

 

 

 

 

CAPACITOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-70-

Image 70
Contents Original Version Contents Safety Instructions Safety PrecautionsSpecifications Circuit Protections Thermal switchInterlock switch FuseRecommendation Cabinet Top removal Mechanical DisassembliesCabinet Front removal AV, I/F Board & Rear Panel removal Main Board removalFN905 Optical Unit removal Lamp Ballast Unit removalFN906 Power Board Power Board removalPrism Base removal Fans FN901, FN902 removal Interlock SwitchFilter Board & Interlock SW & Thermal SW removal SW902Projection Lens removal Relay Lens disassemblyOptical Parts Disassemblies Relay LensPolarized Glass-In removal Optical filter HCPLCD Panel/Prism Ass’y Polarized Glass-Out and Wide view Glass removalOut Condenser Lens disassembly Optical Unit Top removalLocations and Directions DescriptionMounting Procedure LCD Panel/Prism Ass’y ReplacementImportant Notice on LCD Panel/Prism Assy Replacement LCD Panel/Prism Ass’y removalLCD Panel/Prism Assy Type-R Procedure Lamp ReplacementHow to reset Lamp Replace Counter Reset the Lamp Replace Counter, see below explanationAdjustments after Parts Replacement Optical Adjustments Electrical AdjustmentsBefore Adjustment Optical AdjustmentsContrast adjustment Main BoardCondenser Lens adjustment White b Slot B Moving of slot B Slot D Moving of Slot DWhite b Relay lens-Out adjustmentMoving of slot B White Cyan Screw D Moving of slot D Service Adjustment Menu Operation Electrical AdjustmentsIC802 is not defective +16V adjustment Circuit AdjustmentsOutput Voltage adjustment Adjustment ConditionVideo Center adjustment Fan Voltage adjustmentPsig adjustment PC Black Level adjustmentCommon Center adjustment PC Input adjustmentInput adjustment ⁄0PC Gamma-shift adjustment⁄2AV Gamma-shift adjustment ⁄3AV White Balance adjustmentTest Points and Locations Main BoardService Adjustment Data Table Factory use Factory default setting RC KEY DisableTemp. warning setting Not used DDC Setting210 290 300 301 302 303 Adjustment for AV inputPanel L/R setting CXD3807311 M62393FP 310 AD9882400 Composite Ntsc Scart 401 410 411 420 421 422 423 424 425Composite PAL YCbCrRGB Video 480P 426 427 428 430 431 432 433 434 435RGB Video RGB Video 575PHdcp 720P-60 440 Hdcp 480PHdcp 575P 443 Hdcp 720P-50RGB-Video 1080-24psf 451 452 453 454 455 600 620RGB-Video 1080-25psf RGB-Video 1080P-60680 681 690 700 701 711 713 715 Auto PC AdjustmentDe-interlacer setting Auto Calibration975 Ghost Drift 720 22pull down setting721 23pull down setting Color shading correctionChassis Description Chassis block diagramsChassis over view Video signal processing stage IC3012K20H Audio signal processing stageK00D K20G K20FFN904 FN903 FAN control stageFAN location FN901 FN905Lamp control stage Motor control stageRed Serial bus control stageYellow GreenPower supply lines & power failure detection IC8702 3V2Indicators Projector Condition LED indication and projector conditionError information table Power failure detection systemPin Signal Name Connection Error Information Failure area Power failure detection treeK10R 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.