Eiki EK-610U User manual

SERVICE MANUAL
Date Revise Version Description
2016.8.10
V1.0 Initial Issue
EK-610U/EK-611W/EK-612X (without lens)
(C) 2016 EIKI Industrial Inc,

I
EK-610U/EK-611W/EK-612X
Preface
This manual is applied to EK-610U/EK-611W/EK-612X 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 is not
mentioned in the troubleshooting.
Notice: 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-610U/EK-611W/EK-612X Service Manual
Copyright August 2016
All Rights Reserved
Manual Version Rev1.0

II
EK-610U/EK-611W/EK-612X
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-2
Chapter 2 Disassembly Process
Equipment Needed & Product Overview 2-1
Disassemble projector Lens 2-2
Disassemble Lamp Module 2-3
Disassemble Top Cover 2-4
Disassemble Rear Cover Module 2-5
Disassemble Main Board Module 2-6
Disassemble Blower Module 2-10
Disassemble System Fan Module 2-11
Disassemble M/B and Front Shielding 2-12
Disassemble Front Cover Module 2-13
Disassemble Right Cover Module 2-14
Disassemble Engine Module 2-16
Disassemble Lamp Driver Module 2-18
Disassemble LVPS Module 2-19
Disassemble FAN Module 2-19
Disassemble Left Cover Module 2-20
Disassemble Bottom Cover Module 2-21
Repair Action 2-22

I
EK-610U/EK-611W/EK-612X
Chapter 3 Troubleshooting
LED Lighting Message 3-1
Main Procedure 3-2
No Power Troubleshooting 3-3
Power Troubleshooting 3-4
Image Performance Troubleshooting 3-5
Remote Control Troubleshooting 3-7
Network Troubleshooting 3-8
Chapter 4 Test & Inspection
Test Equipment Needed 4-1
Service Mode and Factory Mode 4-1
Factory Reset 4-3
Calibration 4-4
Adjustment 4-9
Check points for exterior and print patternt
4-11
Chapter 5 Firmware Upgrade
Section 1: DDP/Scalar/LAN FW upgrade 5-1
Section 2: PIC FW upgrade 5-7
Appendix
Exploded Image I

EK-610U/EK-611W/EK-612X 1-1
Chapter 1
Introduction
1-1 Highlight
No Item Description
EK-610U EK-611W EK-612X
1 Dimensions (W x H x D) 452.8 x 389.9 x 206.5 mm (without lens and elevators)
2 Weight (kg) 13.9kg Net Weight (w/o lens) 14.3kg Gross Weight (withA02 lens)
17.3kgWeight with package (w/o lens)
3 Power Supply 580W (110V) AC 100 - 240 V (50Hz / 60Hz)
Stand-by Mode: <0.5W
4 Keystone Correction Horizontal: +/- 20 degrees
Vertical:+/- 20 degrees
5 Brightness Normal: 6500 lm
Eco: 5200 lm Normal: 6500 lm Eco: 5200 lm Normal: 7000 lm Eco: 5700 lm
6
Throw Ratio
AH-A22010 (A15)
AH-A22020 (A01)
AH-A22030 (A02)
AH-A21010 (A03)
AH-A23010 (A13)
0.75 - 0.95
0.95 - 1.22
1.22 - 1.53
1.52 - 2.92
2.90 - 5.50
0.79 - 1.00
1.00 - 1.28
1.28 - 1.61
1.60 - 3.07
3.04 - 5.78
0.78 - 0.99
0.99 - 1.26
1.26 - 1.58
1.58 - 3.00
3.00 - 5.70
7 Uniformity 90% (JBMA)
8 Lamp 1500 hours (Normal:465W)
2000 hours (Eco:360W)
9 I/O Terminal
1 x HDMI
1 x DVI-D
1 x VGA
1 x Composite
1 x Component
1 x HDBaseT
10 Control Terminal
1 x D-sub 9pin (RS-232C)
1 x USB type A
1 x Mini USB
1 x RJ45
1 x Remote In
11 DMD Chip 0.67” WUXGA,Type A, DC3 0.65” WXGA,Type A, DC3 0.7” XGA,Type A, DC3
12 Native Resolution 1920 x 1200 1280 x 800 1024X768
13 Video Compativility
NTSC (3.58/4.43 MHz)
PAL (B/D/G/H/I/M/N, 4.43 MHz)
SDTV (480i/p, 576i/p)
HDTV (720p 50/60Hz, 1080i/p 50/60Hz,1080p 24/25/30/50/60 Hz )
SECAM (SECAM B/D/G/K/K1/L, 4.25/4.4 MHz)
14 Color Wheel Color Segments: 6 (RGBCYW)
CW Speed:3X, 10800RPM (180Hz)
15 Operating Temperature 0~2500 ft: 5~40 2500~5000 ft: 5~35
5000~10000 ft: 5~30

1-2
EK-610U/EK-611W/EK-612X
1-2 Compatible Mode
● Computer Compatibility for PC
Signal Resolution Frequency H.
[KHz]
RefreshRate
[Hz]
Video Digital Analog Remark
NTSC - 15.734 60 O - -
PAL/SECAM - 15.625 50 O - -
640 x 350 31.5 70.1 O O 70Hz
640 x 400 37.9 85.1 O O 85Hz
720 x 400 31.5 70 O O
720 x 400 37.9 85 O O
720 x 576 50 O O
VGA 640 x 480 31.5 60 O O
VGA 640 x 480 67 O O
VGA 640 x 480 37.9 72.8 O O 72Hz
VGA 640 x 480 37.5 75 O O
VGA 640 x 480 43.3 85 O O
SVGA 800 x 600 35.2 56.3 O O 56Hz
SVGA 800 x 600 37.9 60.3 O O 60Hz
SVGA 800 x 600 46.9 75 O O
SVGA 800 x 600 48.1 72.2 O O 72Hz
SVGA 800 x 600 53.7 85.1 O O 85Hz
832 x 624 75 O O
XGA 1024 x 768 48.4 60 O O
XGA 1024 x 768 56.5 70.1 O O 70Hz
XGA 1024 x 768 60 75 O O
XGA 1024 x 768 68.7 85 O O
1152 x 864 75 O O
HD720 1280 x 720 50 O O
HD720 1280 x 720 60 O O
WXGA 1280 x 768 47.4 60 O O
WXGA 1280 x 768 75 O O
WXGA 1280 x 768 85 O O
WXGA-800 1280 x 800 60 O O
SXGA 1280 x 1024 64 60 O O
SXGA 1280 x 1024 80 75 O O
SXGA 1280 x 1024 91.1 85 O O
SXGA+ 1400 x 1050 60 O -
UXGA 1600 x1200 75 60 O O
HD1080 1920 x 1080 24 O O
HD1080 1920 x 1080 50 O O

1-3
EK-610U/EK-611W/EK-612X
Signal Resolution Frequency H.
[KHz]
RefreshRate
[Hz]
Video Digital Analog Remark
HD1080 1920 x 1080 60 O O
WUXGA 1920 x 1200 60 O O
Only
support
[RB] timing
HDTV 1920 x 1080 33.8 30 O - -
1920 x 1080 28.1 25 O - -
1920 x 1080i 50 - O O
1920 x 1080i 60 - O O
1920 x 1080p 24 - O O
1920 x 1080p 25 - O O
1920 x 1080p 30 - O O
1920 x 1080p 50 - O O
1920 x 1080p 60 - O O
1280 x 720 45 60 O - -
1280 x 720p 50 - O O
1280 x 720p 60 - O O
SDTV 720 x 576 31.3 50 O - -
720 x 576i 50 - O O
720 x 576p 50 - O O
720 x 480 31.5 60 O - -
720 x 480i 60 - O O
720 x 480p 60 - O O
Signal Resolution Frequency H.
[KHz]
RefreshRate
[Hz]
Video Digital Analog Remark
SDTV 720 x576 31.3 50 O - -
720 x576i 50 - O O
720 x576p 50 - O O
720 x480 31.5 60 O - -
720 x480i 60 - O O
720 x480p 60 - O O
1024x768 70 O O O O - O

1-4
EK-610U/EK-611W/EK-612X
● Computer Compatibility for MAC
Resolution Mac book
compatibility
Mac book Pro
(Intel)
compatibility
Power Mac G5
compatibility
Power Mac G4
compatibility
Hz Digital Analog Digital Analog Digital Analog Digital Analog
800x600 60 O O O O - - O -
800x600 72 O O O O - O O O
800x600 75 O O O O - O O O
800x600 85 O O - O - O O O
1024x768 60 O O O O - O O O
1024x768 70 O O O O - O O O
1024x768 75 O O O O - O O O
1024x768 85 O O O O - O O O
1280x720 60 O O O O - O O O
1280x768 60 O O O O - - - O
1280x768 75 - O - O - O O O
1280x768 85 - O - O - - - O
1280x800 60 - O - O - O O O
1280x1024 60 O - - O - O O O
1280x1024 75 O - - O - O O -
1920x1080 60 O - - O - O O O
1920x1200(*1) 60 O - - O - O O O
Note :1.EK-612X resolution XGA, EK-611W resolution WXGA, EK-610U resolution
WUXGA.
2.“O ” expressed support this type of signal and “-” expressed that does not support this type
of signal.
3. If the Computer Compatibility supportive signal is different from User’s Manual, please
refer to User’s Manual.

EK-610U/EK-611W/EK-612X 2-1
Chapter 2
Disassembly Process
2-1 Equipment Needed & Product Overview
1. Screw Bit (+) :105
2. Screw Bit (+) :107
3. Screw Bit (-) :107
4. Hex Sleeves 5 mm
5. Tweezers
6. Knife
7. Projector
* Before you start:
- This process is protective level II. Operators should wear electrostatic chains.
- When disassemble Engine module , please notice that it require specific environmental
conditions (clean room).

EK-610U/EK-611W/EK-612X 2-2
2-2 Disassemble Projector
Lens
1. Rotate the lens ring cover (as red
arrow), pull out the lens cover.
Projector lens
2. Pull out the lens shift lock (as red
circle) and hold projector lens, rotate it
carefully (as red arrow),then remove
it out carefully.
Lens ring cover

EK-610U/EK-611W/EK-612X 2-3
Note: - Please hold lens module in the
right way.
- Be careful not to dirty the glass
of the lens module.
- Be careful not to touch the motor
of the lens module
2-3 Disassemble Lamp
Module
1. Unscrew 2 screws (as red circle) on the
Lamp cover.
2. Unscrew 3 screws (as yellow circle) and
take out the lamp.
Wrong Right
Lamp Module

EK-610U/EK-611W/EK-612X 2-4
2-4 Disassemble Top Cover
1. Unscrew 1 screw (as red circle).
2. Unscrew 5 screws (as red circle) on the
top cover.
3.Push the top cover out (as red arrow).

EK-610U/EK-611W/EK-612X 2-5
2-5 Disassemble Rear Cover
Module
1. Unscrew 8 screws (as red circle) and
7 hex screws (as yellow circle) to
disassemble rear cover module.
2. Remove the rear cover module.
Rear Cover
4. Unscrew 2 screws (as green circle) to
disassemble IR board and unlug 1
connecter,then unscrew 12 screws to
disassemble top shielding.
IR board

EK-610U/EK-611W/EK-612X 2-6
2-6 Disassemble Main Board
Module
1. Unscrew 8 screws(as red circle) and
unplug all connectors to disassemble the
main board module.
Item Male Connector
on Connector Board The key feature Figure
J57 SYSTEM FAN Composed of Red/White/Black Wire,
White Connector (3 pin)
J27 TOP BLOWER Composed of Red/White/Black Wire,
White Connector (3 pin)
J26 TC BLOWER Composed of Red/White/Black Wire,
White Connector (3 pin)
J28 BOTTOM BLOWER Composed of Red/White/Black Wire,
White Connector (3 pin)
Note:
J* please refer to the printed words on the board.

EK-610U/EK-611W/EK-612X 2-7
Item Male Connector
on Connector Board The key feature Figure
J17 LAMP DRIVER Composed of White/Yellow/Red/Black
/Brown Wire, White Connector (5 pin)
J37 DA MOTOR Composed of Green/Yellow/Black/
Orange Wire, White Connector (4 pin)
J38 DA SENSOR Composed of Black/Yellow/Red Wire,
White Connector (3 pin)
J54 C/W SENSOR Composed of Black/Yellow/Red Wire,
White Connector (3 pin)
J55 C/W Motor FPC
J59 IR-F
Composed of Red/Black/White Wire,
White Connector and Black wire tube
(3 pin)
J33 ZOOM/FOCUS Composed of Red/Black/Yellow/ White
Wire, White Connector (4 pin)
J34 SHUTTER SENSOR Composed of Red/Black Wire, White
Connector(2 pin)
J35 SHUTTER MOTOR Composed of Blue/Red/White/ Yellow
Wire, White Connector (4 pin)

EK-610U/EK-611W/EK-612X 2-8
Item Male Connector
on Connector Board The key feature Figure
J29 MOTOR-H
Composed of Yellow/Black/Brown/
Orange Wire, White Connector and
Black wire tube (4 pin)
J30 SENSOR-H
Composed of Red/Black/Yellow/
White Wire, White Connector and
White wire tube (4 pin)
J31 MOTOR-V
Composed of Yellow/Black/Brown/
Orange Wire, White Connector and
Blue wire tube (4 pin)
J32 SENSOR-V
Composed of Red/Black/Yellow/
White Wire, White Connector and Red
wire tube (4 pin)
J24 DMD FAN
Composed of Red/Yellow/Black Wire,
White Connector and Black wire tube
(3 pin)
J48 THERMAL SENSOR
Composed of Red/Black/White/Blue
Wire, White Connector and Black wire
tube (4 pin)
J43 FILTER SENSOR Composed of Red/Black Wire, White
Connector(2 pin)

EK-610U/EK-611W/EK-612X 2-9
2.Unscrew 3 screws (as red circle) to
disassemble PW610 board.
3.Unscrew 3 screws (as green circle) to
separate Formatter Board and Scaler
Board.
PW610 Board
Foratter Board Scaler Board

EK-610U/EK-611W/EK-612X 2-10
2-7 Disassemble Blower
Module
1. Unscrew 3 screws (as red circle) to
disassemble top blower.
2. Unscrew 2 screws (as yellow circle) to
disassemble top blower duct.
TOP BLOWER BLOWER DUCT
3.Unscrew 4 screws as red circle.
4.Unscrew 3 screws (as green circle) to
disassemble TC blower.
TC BLOWER

EK-610U/EK-611W/EK-612X 2-11
2-8 Disassemble System
Fan Module
1. Unscrew 2 screws (as red circle) to
disassemble outlet vent.
2. Unscrew 3 screws as green circle.
3. Unscrew 4 screws (as red circle) to
disassemble the system fan.
OUTLET VENT
SYSTEM FAN
FAN BARCKET

EK-610U/EK-611W/EK-612X 2-12
2-9 Disassemble M/B and
Front Shielding
1. Unscrew 4 screws (as green circle) to
disassemble main board shielding.
2. Unscrew 2 screws (as red circle) to
disassemble front shielding.
M/B SHIELDING
FRONT SHIELDING