Eiki EK-815U User manual

SERVICE MANUAL

EK-815U

Date Revise Version Description

2017.11.06 V1.0 Initial Issue

EK-815U

Preface

This manual is applied to EK-815U projection system.The manual gives you a brief

description of basic technical information to help in service and maintain the product.

Your customers will appreciate the quick response time when you immediately identify

problems that occur with our products.We expect your customers will appreciate the

service that you offer them.

This manual is for technicians and people who have an electronic background.Please send

the product back to the distributor for repairing and do not attempt to do anything that is

complex or not mentioned in the troubleshooting.

Note: The information found in this manual is subject to change without prior notice.Any

subsequent changes made to the data herein will be incorporated in future edition.

EK-815U Service Manual

Manual Version 1.0

EK-815U

Table of Content

Chapter 1 Introduction

Highlight 1-1

Compatible Mode 1-3

Chapter 2 Disassembly Process

Equipment Needed & Product Overview 2-1

Disassemble Projector Lens 2-2

Disassemble Top Cover 2-3

Disassemble Main Board Module 2-5

Disassemble Front Cover 2-10

Disassemble Left Cover 2-11

Disassemble IO Cover 2-12

Disassemble Engine Module 2-14

Disassemble LVPS 2-19

Disassemble Bottom Cover Module 2-22

Chapter 3 Troubleshooting

LED Lighting Message 3-1

Main Procedure 3-2

No Power Troubleshooting 3-3

Verify power functionality 3-4

Verify image performance 3-5

Verify IR remote keypad operation 3-9

Verify the network connection 3-10

iii

EK-815U

Chapter 4 Test & Inspection

Test Equipment Needed 4-1

Service Mode 4-1

Factory Reset 4-3

Adjustment 4-4

Calibration 4-8

Chapter 5 Firmware Upgrade

Scalar/MCU/Formatter/LAN FW upgrade 5-1

Recovery Mode 5-7

Rewrite SN 5-11

Appendix A

Exploded Image I

Appendix B Error Log I

1-1EK-815U

1-1 Highlight

Chapter 1

Introduction

No Item

Description

EK-815U

1Dimensions (W x H x D) 484 x 181 x 509 mm (without lens, w/o elevators)

2 Weight (kg)

22.9 kg Net Weight (w/o lens)

23.9 kg Net Weight (with A06 lens)

27.4 kg Gross Weight with package (w/o lens)

3 Power Supply

770W (110V)

AC 100 - 240 V (50Hz / 60Hz)

Stand-by Mode: <0.5W

4 Keystone Correction Horizontal: +/- 20 degrees

Vertical:+/- 20 degrees

5 Brightness Normal Mode: 8000 lm

ECO Mode: 4000 lm

Throw Ratio

AH-A25010 (A16)

AH-A22010A (A15)

AH-A22020 (A01)

AH-A22050 (A06)

AH-A21010 (A03)

AH-A23010 (A13)

0.36

0.75 ~ 0.95

0.95 ~ 1.22

1.22 ~ 1.53

1.52 ~ 2.92

2.90 ~ 5.50

7 Lens Shift Horizontal: +/- 15%,Vertical: +/-50%

8 Uniformity Typical 90%,Minimum85%(JBMA)

9 Laser Diode Power 35W@3A (Normal Mode)

10 Laser Diode Life Normal mode:20,000 hours ,ECO mode:35000 hours

11 DMD Chip 0.67”WUXGA DMD, Type A, DC3

12 I/O Terminal

1 x HDMI (version1.4) (with locking screw)

1 x DVI-D (only support digital signal)

1 x VGA IN(D-Sub 15pin) (Computer In)

1 x HDBaseT

1 x HDMI Out (version1.4) (with locking screw)

1 x VGA Out

1 x 3D SYNC Out

1-2

EK-815U

No Item

Description

EK-810U

13 Control Terminal

1 x RS232 (D-sub 9 pin) (PC Control)

1 x Wired in (3.5mm phone jack) (Remote In)

1 x USB type A (for WiFi dongle purpose)

1 x Mini USB (for LAN FW upgrade only) (Service)

1 x RJ45 (LAN)

14 Native Resolution 1920 x 1200

15 Filter Wheel 4 Segment—RYGB; Filter Diameter: 67 mm

FW Speed: 7200 rpm (x2) / 10800 rpm (x3)

16 Operating Temperature

0~2500 ft: 5~40 ℃

2500~5000 ft: 5~35 ℃

5000~10000 ft: 5~30 ℃

1-3

EK-815U

1-2 Compatible Mode

—

DLP Projector — Owner’s Manual

Timing Mode Table

IGNAL

YPE

ESOLUTION

RAME

RATE

)QD881 VGA HDMI

DVI HDB

ASE

T 3G-SDI

[ 60 DMT0660 VVVV—

[ 72 DMT0672 VVVV—

[ 75 DMT0675 VVVV—

[  '07 VVVV—

[ 66.6 APP0667 — VVV—

720x400 70 IBM0770H VVVV—

[ 60 '07 VVVV—

[ 72 '07 VVVV—

[ 75 '07 VVVV—

[  '07 VVVV—

[ 120 &95 VVVV—

[ 75 $ VVVV—

[ 50 &97+ —VVV—

[ 60 &97+ —VVV—

[ 75 &97+ —VVV—

[  &97+ —VVV—

[ 60 DMT1060 VVVV—

[ 75 DMT1075 VVVV—

[  '07 VVVV—

[ 120 CVR1012 VVVV—

1152x720 50 CVT1150D — VVV—

1152x720 60 CVT1160D — VVV—

1152x720 75 CVT1175D — VVV—

1152x720  &97' —VVV—

[ 60 CVT1160 VVVV—

[ 70 DMT1170 VVVV—

[ 75 DMT1175 VVVV—

[  '07 VVVV—

[ 75 APP1175 — VVV—

[ 50 CVT1250H — VVV—

[ 60 CVT1260H VVVV—

[ 75 CVT1275H VVVV—

[  &97+ VVVV—

[ 120 VVVV—

[ 60 CVT1260E VVVV—

[ 75 CVT1275E VVVV—

[  &97( VVVV—

[ 50 CVT1250_ VVVV—

[ 60 DMT1260D VVVV—

[ 75 CVT1275_ VVVV—

1-4

EK-815U

—

DLP Projector — Owner’s Manual

SIGNAL

TYPE RESOLUTION FRAME

RATE (HZ)QD881 VGA HDMI

DVI HDB

ASE

T 3G-SDI

[  &97B VVVV—

[ 50 CVT1250 — VVV—

[ 60 CVT1260 VVVV—

[ 75 CVT1275 VVVV—

[  &97 VVVV—

[ 50 CVT1250G — VVV—

[ 60 DMT1260G VVVV—

[ 75 DMT1275G VVVV—

[  '07* VVVV—

[ 50 CVT1350H — VVV—

[ 60 DMT1360H — VVV—

[ 75 CVT1375H — VVV—

[  &97+ —VVV—

[ 60 DMR1360H VVVV—

1400x1050 50 CVT1450 — VVV—

1400x1050 60 CVT1460 — VVV—

1400x1050 75 CVT1475 VVVV—

[ 60 CVT1460D VVVV—

[ 75 CVT1475D — VVV—

[ 60 DMR1660H — VVV—

1600x1200 60 DMT1660 VVVV—

[ 60 CVT1660D VVVV—

; 50 &97+ —VVV—

; 60 &95+ VVVV—

;5% 60 &95' VVVV—

;5% 50 &97' VVVV—

NTSC NTSC (M,

4.43) 60 —————

PAL

PAL (B,G,H,I) 50 — — — — —

PAL (N) 50 — — — — —

PAL (M) 60 — — — — —

SECAM SECAM (M) 50 — — — — —

SDTV L 60 VVVV—

576i 50 VVVV—

EDTV S 60 VVVV—

576p 50 VVVV—

1-5

EK-815U

—

DLP Projector — Owner’s Manual

IGNAL

YPE

ESOLUTION

RAME

RATE

)QD881 VGA HDMI

DVI HDB

ASE

T 3G-SDI

HDTV

L 25 VVVV—

L  VVVV—

L 30 VVVV—

720p 50 VVVV—

720p  VVVV—

720p 60 VVVV—

S 23 VVVV—

S 24 VVVV—

S 25 VVVV—

S  VVVV—

S 30 VVVV—

S 50 VVVV—

S  VVVV—

S 60 VVVV—

Mandatory

Frame Packing

S 24 — V—V—

Frame Packing

720p 50 — V—V—

Frame Packing

720p 60 — V—V—

Side by Side

L 50 — V—V—

Side by Side

L 60 — V—V—

Top and

Bottom 720p 50 — V—V—

Top and

Bottom 720p 60 — V—V—

Top and

%RWWRPS 24 — V—V—

Frame

sequential

[ 120 — V—V—

[ 120 — V—V—

[ 120 — V—V—

SD-SDI

L<FE&U

10bit  — ———— V

576i YcbCr422

10bit 50 — — — — — V

1-6

EK-815U

Note: If the Computer Compatibility supportive signal is different from User’s Manual,

please refer to User’s Manual.

—

DLP Projector — Owner’s Manual

IGNAL

YPE

ESOLUTION

RAME

RATE

)QD881 VGA HDMI

DVI HDB

ASE

T 3G-SDI

HD-SDI

720p

YcbCr422

10bit

50 — — — — — V

 — ———— V

60 — — — — — V

L

YcbCr422

10bit

50 — — — — — V

 — ———— V

60 — — — — — V

S

YcbCr422

10bit

 — ———— V

24 — — — — — V

25 — — — — — V

 — ———— V

30 — — — — — V

V)

YcbCr422

10bit

25 — — — — — V

 — ———— V

30 — — — — — V

3GA-SDI

S

YcbCr422

10bit

50 — — — — — V

 — ———— V

60 — — — — — V

3GB-SDI

S

YcbCr422

10bit

With 352M

Payload ID"

50 — — — — — V

 — ———— V

60 — — — — — V

: Frequency supported

— : Frequency not supported

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