Eiki LC-X71 LC-X71L service manual Zener Diode 02DZ6.2YTPH3

Page 88

Electrical Parts List

KE6-X7100 KE6-X71L00

 

Key No.

Part No.

 

Description

 

Key No.

Part No.

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

L3402

645 059

2249

INDUCTOR,2.2U M

 

Q001

405 014

4519

TR 2SC2412K

T146 R

 

L3403

645 059

2249

INDUCTOR,2.2U M

 

 

405 014

4618

TR 2SC2412K

T146 S

 

L3404

645 059

2249

INDUCTOR,2.2U M

 

 

405 015

8724

TR 2SC2812-L6-TB

 

L4881

645 059

2249

INDUCTOR,2.2U M

 

 

405 015

8922

TR 2SC2812-L7-TB

 

L501

645 080

6827

INDUCTOR,3.3U M

 

 

405 163

1612

TR 2SC2812N-L6-TB0

 

L502

645 080

6827

INDUCTOR,3.3U M

 

Q002

405 014

4519

TR 2SC2412K

T146 R

 

L503

645 080

6827

INDUCTOR,3.3U M

 

 

405 014

4618

TR 2SC2412K

T146 S

 

L532

645 080

6827

INDUCTOR,3.3U M

 

 

405 015

8724

TR 2SC2812-L6-TB

 

L533

645 080

6827

INDUCTOR,3.3U M

 

 

405 015

8922

TR 2SC2812-L7-TB

 

L561

645 080

6827

INDUCTOR,3.3U M

 

 

405 163

1612

TR 2SC2812N-L6-TB0

 

L562

645 080

6827

INDUCTOR,3.3U M

 

Q1001

405 134

5925

TR 2SA1037AK-T146-R

 

L563

645 080

6827

INDUCTOR,3.3U M

 

 

405 147

2215

TR 2SA1037AK-S-T146

 

 

 

405 002

0318

TR 2SA1037K

T146 R

 

L7801

645 059

2249

INDUCTOR,2.2U M

 

 

 

 

 

405 002

0417

TR 2SA1037K

T146 S

 

L8201

645 059

2249

INDUCTOR,2.2U M

 

 

 

 

 

405 002

6726

TR 2SA1179-M6-TB

 

L9202

645 059

2249

INDUCTOR,2.2U M

 

 

 

 

 

405 002

6924

TR 2SA1179-M7-TB

 

L9203

645 059

2249

INDUCTOR,2.2U M

 

 

 

 

 

405 163

1513

TR 2SA1179N-M6-TB

 

L9204

645 059

2249

INDUCTOR,2.2U M

 

 

 

 

Q1002

405 134

5925

TR 2SA1037AK-T146-R

 

L9205

401 035

4118

MT-GLAZE 0.000 ZA 1/8W

 

 

 

 

405 147

2215

TR 2SA1037AK-S-T146

 

L9206

645 059

2249

INDUCTOR,2.2U M

 

 

 

 

 

405 002

0318

TR 2SA1037K

T146 R

 

L9207

645 059

2249

INDUCTOR,2.2U M

 

 

 

 

 

405 002

0417

TR 2SA1037K

T146 S

 

DIODE

 

 

 

 

 

 

 

 

 

 

 

405 002

6726

TR 2SA1179-M6-TB

 

D1251

407 149

0817

DIODE 1SS355-TE-17

 

 

 

 

 

405 002

6924

TR 2SA1179-M7-TB

 

D1252

407 149

0817

DIODE 1SS355-TE-17

 

 

 

 

 

405 163

1513

TR 2SA1179N-M6-TB

 

D1421

407 149

0817

DIODE 1SS355-TE-17

 

 

 

 

Q1003

405 134

5925

TR 2SA1037AK-T146-R

 

D1803

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

 

 

405 147

2215

TR 2SA1037AK-S-T146

 

D261

407 225

0212

DIODE RB751S-40

 

 

 

 

 

405 002

0318

TR 2SA1037K

T146 R

 

D262

407 225

0212

DIODE RB751S-40

 

 

 

 

 

405 002

0417

TR 2SA1037K

T146 S

 

D263

407 225

0212

DIODE RB751S-40

 

 

 

 

 

405 002

6726

TR 2SA1179-M6-TB

 

D271

407 225

0212

DIODE RB751S-40

 

 

 

 

 

405 002

6924

TR 2SA1179-M7-TB

 

D272

407 225

0212

DIODE RB751S-40

 

 

 

 

 

405 163

1513

TR 2SA1179N-M6-TB

 

D2801

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

 

 

Q1004

405 134

5925

TR 2SA1037AK-T146-R

 

D3401

407 149

0817

DIODE 1SS355-TE-17

 

 

 

 

405 147

2215

TR 2SA1037AK-S-T146

 

D3402

407 149

0817

DIODE 1SS355-TE-17

 

 

 

 

 

405 002

0318

TR 2SA1037K

T146 R

 

D5801

407 225

0212

DIODE RB751S-40

 

 

 

 

 

405 002

0417

TR 2SA1037K

T146 S

 

D5802

407 225

0212

DIODE RB751S-40

 

 

 

 

 

405 002

6726

TR 2SA1179-M6-TB

 

D5851

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

405 002

6924

TR 2SA1179-M7-TB

 

D5852

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

405 163

1513

TR 2SA1179N-M6-TB

 

D5853

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

Q2001

405 014

4519

TR 2SC2412K

T146 R

 

D5856

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

405 014

4618

TR 2SC2412K

T146 S

 

D5857

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

405 015

8724

TR 2SC2812-L6-TB

 

D5858

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

405 015

8922

TR 2SC2812-L7-TB

 

D5859

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

405 163

1612

TR 2SC2812N-L6-TB0

 

D591

407 225

0212

DIODE RB751S-40

 

Q2002

405 014

4519

TR 2SC2412K

T146 R

 

D7801

407 223

0511

ZENER DIODE 02DZ12Y(TPH3)

 

 

405 014

4618

TR 2SC2412K

T146 S

 

D7802

407 223

1112

ZENER DIODE 02DZ6.2Y(TPH3

 

 

405 015

8724

TR 2SC2812-L6-TB

 

D7831

407 225

0212

DIODE RB751S-40

 

 

405 015

8922

TR 2SC2812-L7-TB

 

D7832

407 149

0817

DIODE 1SS355-TE-17

 

 

405 163

1612

TR 2SC2812N-L6-TB0

 

D7851

407 225

0212

DIODE RB751S-40

 

Q2003

405 014

4519

TR 2SC2412K

T146 R

 

D7852

407 149

0817

DIODE 1SS355-TE-17

 

 

405 014

4618

TR 2SC2412K

T146 S

 

D7871

407 225

0212

DIODE RB751S-40

 

 

405 015

8724

TR 2SC2812-L6-TB

 

D7872

407 149

0817

DIODE 1SS355-TE-17

 

 

405 015

8922

TR 2SC2812-L7-TB

 

D7891

407 225

0212

DIODE RB751S-40

 

 

405 163

1612

TR 2SC2812N-L6-TB0

 

D7892

407 149

0817

DIODE 1SS355-TE-17

 

Q2031

405 014

4519

TR 2SC2412K

T146 R

 

D8041

407 201

2721

DIODE RB051L-40-TE25

 

 

405 014

4618

TR 2SC2412K

T146 S

 

D8042

407 201

2721

DIODE RB051L-40-TE25

 

 

405 015

8724

TR 2SC2812-L6-TB

 

D9201

407 225

0212

DIODE RB751S-40

 

 

405 015

8922

TR 2SC2812-L7-TB

 

 

 

405 163

1612

TR 2SC2812N-L6-TB0

 

D9202

407 225

0212

DIODE RB751S-40

 

 

 

 

Q2032

405 134

5925

TR 2SA1037AK-T146-R

 

D9203

407 149

0817

DIODE 1SS355-TE-17

 

 

 

 

405 147

2215

TR 2SA1037AK-S-T146

 

D9204

407 149

0817

DIODE 1SS355-TE-17

 

 

 

 

 

405 002

0318

TR 2SA1037K

T146 R

 

D9206

407 149

0817

DIODE 1SS355-TE-17

 

 

 

 

 

405 002

0417

TR 2SA1037K

T146 S

 

MISCELLANEOUS

 

 

 

 

 

 

 

 

 

405 002

6726

TR 2SA1179-M6-TB

 

IC4811

407 236

0317

SENSOR MPXHZ6115A6T1

 

 

 

 

 

405 002

6924

TR 2SA1179-M7-TB

 

K47A

645 040

6775

SOCKET,PWB 40P

 

 

 

 

 

405 163

1513

TR 2SA1179N-M6-TB

 

X301

645 076

0280

OSC,CRYSTAL 14.31818MHZ

 

 

 

 

Q3001

405 014

4519

TR 2SC2412K

T146 R

 

X3231

645 053

7677

OSC,CERAMIC 503.0KHZ

 

 

 

 

405 014

4618

TR 2SC2412K

T146 S

 

X4801

645 065

3537

OSC,CRYSTAL 14.7456MHZ

 

 

 

 

 

405 015

8724

TR 2SC2812-L6-TB

 

X801

645 062

2656

OSC,CRYSTAL 33.3333MHZ

 

 

 

 

 

405 015

8922

TR 2SC2812-L7-TB

 

X802

645 060

4607

OSC,CRYSTAL 48.0000MHZ

 

 

 

 

 

405 163

1612

TR 2SC2812N-L6-TB0

 

X9201

645 076

5193

OSC,CRYSTAL 79.991883MHZ

 

 

 

 

Q3002

405 014

4519

TR 2SC2412K

T146 R

 

 

 

 

 

 

 

 

 

 

 

 

 

405 014

4618

TR 2SC2412K

T146 S

 

 

 

A/V BOARD

 

 

405 015

8724

TR 2SC2812-L6-TB

 

610 328 3036 ASSY,PWB,A/V KE6A

 

 

405 015

8922

TR 2SC2812-L7-TB

 

 

 

405 163

1612

TR 2SC2812N-L6-TB0

 

 

 

 

 

 

 

 

TRANSISTOR

 

 

 

 

Q3003

405 014

4519

TR 2SC2412K

T146 R

 

 

 

 

 

 

 

 

 

 

 

-88-

Image 88
Contents Original Version Contents Safety Instructions Safety PrecautionsSpecifications Thermal switch Interlock switchCircuit Protections 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 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 HCPLCD Panel/Prism Ass’y Polarized Glass-Out and Wide view Glass removalOut 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 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 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 CXD3807311 M62393FP 310 AD9882400 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 Description Chassis block diagramsChassis 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 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.