Eiki EK-600U User manual

SERVICE MANUAL
Copyright June 2016 All Rights Reserved
EK-600U/EK-601W
Date Revise Version Description
2016.06.28
V1.0 Initial Issue
(C) 2016 EIKI Industrial Inc,

i
EK-600U/EK-601W
Preface
This manual is applied to EK-600U/EK-601W 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-600U/EK-601W Service Manual
Copyright June 2016
All Rights Reserved
Manual Version 1.0

ii
EK-600U/EK-601W
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-3
Chapter 2 Disassembly Process
Equipment Needed & Product Overview 2-1
Disassemble Lamp Cover Module 2-2
Disassemble Lamp Module 2-2
Disassemble Top Cover Module 2-3
Disassemble Main Board Module 2-3
Disassemble Lamp Driver Board 2-7
Disassemble IO Cover 2-8
Disassemble Right Cover 2-9
Disassemble Front Cover 2-10
Disassemble Engine ModuleE 2-11
Disassemble LVPS 2-13
Disassemble DMD Fan 2-15
Disassemble Speaker Module 2-15
Disassemble Bottom Cover 2-16
Repair Action 2-17
Chapter 3 Troubleshooting
LED Lighting Message 3-1
Main Procedure 3-2
No Power Troubleshooting 3-3
Power Troubleshooting 3-4
Image Troubleshooting 3-5
Remote Troubleshooting 3-7
Network Troubleshooting 3-8

iii
EK-600U/EK-601W
Chapter 4 Test & Inspection
Test Equipment Needed 4-1
Test Condition 4-1
Auto Waveform and Fan Calibration 4-2
Keystone Calibration 4-2
Re-write Lamp Hours Usage 4-3
OSD Reset 4-3
Color Wheel Index Adiustment 4-4
Chapter 5 Firmware Upgrade
System Firmware Upgrade 5-1
Network Firmware Upgrade 5-6
Appendix A
Exploded Image I

1-1EK-600U/EK-601W
1-1 Highlight
Chapter 1
Introduction
No Item
Description
EK-600U EK-601W
1 Dimensions (W x H x D)
424x359.5x145 mm (w/o feet)
424x359.5x159 mm (with feet)
2 Weight (kg) 6.3 kg
3 Power Supply
510W (110V)
AC 100 - 240 V (50Hz / 60Hz)
Stand-by Mode: <0.5W
4 Keystone Correction Horizontal: +/- 30 degrees
Vertical:+/- 30 degrees
5 Brightness Normal: 5300 lm
Eco: 4700 lm
Normal: 5000 lm
Eco: 4400 lm
6 Lens Spec.
F value: 2.3 ~ 3.15
Focal Length: 17.63 ~ 31.36 mm
Zoom: x1.8 (Manual)
7 Throw Ratio 1.2 ~ 2.2 1.3 ~ 2.3
8 Lens Shift Horizontal: +/- 10 degrees
Vertical: 0 ~ +20 degrees
Horizontal: +/- 10 degrees
Vertical: +5 ~ +25 degrees
9 Uniformity 85% (JBMA)
10 Lamp 3000 hours (Normal:365W)
4000 hours (Eco:292W)
11 I/O Terminal
HDBase-T (RJ45): x1
HDMI: x2
Displayport: x1
VGA: x3 (IN:2, OUT:1)
S-VIDEO: x1
Video: x1
3D Sync: x1
Mic IN: x1
Audio IN/OUT: x4 (IN:3, OUT:1)
USB Power: x1 (5V/1.5A)
12V OUT: x1

1-2
EK-600U/EK-601W
No Item
Description
EK-600U EK-601W
13 DMD Chip 0.67" WUXGA, S600 HB type 0.65" WXGA, S450 type
14 Native Resolution 1920 x 1200 1280 x 800
15 Video Compativility
NTSC (M/J, 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)
16 Color Wheel Color Segments: 6 (RGBCYW)
CW Speed: 9000 rpm (3X), 7200 rpm (2X)
17 Operating Temperature
0~2500 ft: 5~40
2500~5000 ft: 5~35
5000~10000 ft: 5~30

1-3
EK-600U/EK-601W
1-2 Compatible Mode
VGA Analog
- PC Signal
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
VGA 640 x 480 60 31.47
VGA 640 x 480 72 37.86
VGA 640 x 480 75 37.5
VGA 640 x 480 85 43.27
SVGA 800 x 600 56 35.2
SVGA 800 x 600 60 37.88
SVGA 800 x 600 72 48.08
SVGA 800 x 600 75 46.88
SVGA 800 x 600 85 53.67
XGA 1024 X 768 60 48.36
XGA 1024 X 768 70 56.48
XGA 1024 x 768 75 60.02
XGA 1024 x 768 85 68.67
SXGA 1152 x 864 70 63.8
SXGA 1152 x 864 75 67.5
SXGA 1152 x 864 85 77.1
SXGA 1280 x 1024 60 63.98
SXGA 1280 x 1024 72 77.9
SXGA 1280 x 1024 75 79.98

1-4
EK-600U/EK-601W
- Extended Wide timing
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
WSVGA 1024 x 600 60 37.3
WXGA 1280 x 768 60 44.78
WXGA 1280 x 768 75 60.29
WXGA 1280 x 768 85 68.63
WXGA 1280 x 720 60 44.8
WXGA 1280 x 800 60 49.6
WXGA 1366 x 768 60 47.71
WXGA+ 1440 x 900 60 55.9
WSXGA 1680 x 1050 60 65.3
WUXGA 1920 x 1080-RB 60 66.6
WUXGA 1920 x 1080-EIA 60 67.5
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
SXGA 1280 x 1024 85 91.15
Quad VGA 1280 x 960 60 60
Quad VGA 1280 x 960 75 75
SXGA+ 1400 x 1050 60 65.32
UXGA 1600 x 1200 60 75
WUXGA(RB) 1920 x 1200 60 74.038
PowerBook G4 640 x 480 60 31.5
PowerBook G4 640 x 480 66.6(67) 35
PowerBook G4 800 x 600 60 37.88
PowerBook G4 1024 x 768 60 48.36
PowerBook G4 1152 x 870 75 68.68
PowerBook G4 1280 x 960 75 75.2
i Mac DV(G3) 1024 x 768 75 60.3

1-5
EK-600U/EK-601W
- Component signal
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
VGA 640 x 480 60 31.47
VGA 640 x 480 72 37.86
VGA 640 x 480 75 37.5
VGA 640 x 480 85 43.27
SVGA 800 x 600 56 35.2
SVGA 800 x 600 60 37.88
SVGA 800 x 600 72 48.08
SVGA 800 x 600 75 46.88
SVGA 800 x 600 85 53.67
XGA 1024 x768 60 48.36
XGA 1024 x768 70 56.48
XGA 1024 x768 75 60.02
XGA 1024 x768 85 68.67
SXGA 1152 x 864 70 63.8
SXGA 1152 x 864 75 67.5
SXGA 1152 x 864 85 77.1
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
480i 720 x 480 59.94(29.97) 27
480p 720 x 480 59.94 31.47
576i 720 x 576 50(25) 27
576p 720 x 576 50 31.25
720p 1280 x 720 60 45
720p 1280 x 720 50 37.5
1080i 1920 X 1080 60(30) 33.75
1080i 1920 X 1080 50(25) 33.75
1080p 1920 x 1080 60 67.5
1080p 1920 x 1080 50 56.25
HDMI - PC Signal
- PC Signal

1-6
EK-600U/EK-601W
- HDMI - Extended Wide timing
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
WSVGA 1024 x 600 60 37.3
WXGA 1280 x 768 60 47.78
WXGA 1280 x 768 75 60.29
WXGA 1280 x 768 85 68.63
WXGA 1280 x 720 60 44.8
WXGA 1280 x 800 60 49.6
WXGA 1366 x 768 60 47.71
WXGA+ 1440 x 900 60 55.9
WSXGA 1680 x 1050 60 65.3
WUXGA 1920x1080-RB 60 66.6
WUXGA 1920x1080-EIA 60 67.5
WUXGA 1920x1200-RB 59.95 74.04
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
SXGA 1280 x 1024 60 63.98
SXGA 1280 x 1024 72 77.9
SXGA 1280 x 1024 75 79.98
SXGA 1280 x 1024 85 91.15
Quad VGA 1280 x 960 60 60
Quad VGA 1280 x 960 75 75
SXGA+ 1400 x 1050 60 65.32
UXGA 1600 x 1200 60 75
PowerBook G4 640 x 480 60 31.5
PowerBook G4 640 x 480 66.6(67) 35
PowerBook G4 800 x 600 60 37.88
PowerBook G4 1024 x 768 60 48.36
PowerBook G4 1152 x 870 75 68.68
PowerBook G4 1280 x 960 75 75.2
i Mac DV(G3) 1024 x 768 75 60.3
WUXGA(RB) 1920 x 1200 60 74.038

1-7
EK-600U/EK-601W
- HDMI - Video Signal
Note: If the Computer Compatibility supportive signal is different from User’s Manual,
please refer to User’s Manual.
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
480i 720 x 480 59.94(29.97) 27
480p 720 x 480 59.94 31.47
576i 720 x 576 50(25) 27
576p 720 x 576 50 31.25
720p 1280 x 720 60 45
720p 1280 x 720 50 37.5
1080i 1920 X 1080 60(30) 33.75
1080i 1920 X 1080 50(25) 33.75
1080p 1920 x 1080 60 67.5
1080p 1920 x 1080 50 56.25
1080p 1920 x 1080 23.97/24 27

2-1
EK-600U/EK-601W
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 5mm
5. Long Nose Nipper
6. Tweezers
7. Projector
* Before you start: This process is protective level II.Operators should wear electrostatic chains.

2-2
EK-600U/EK-601W
2-2 Disassemble Lamp
Cover Module
1. Loosen 1 screw (as red circle) on the
lamp cover.
2. Disassemble the lamp cover module.
Lamp Cover
2-3 Disassemble Lamp
Module
1. Loosen 2 screws (as red circles) on the
lamp module.
2. Take off the lamp module.
Lamp Module

2-3
EK-600U/EK-601W
2-4 Disassemble Top Cover
Module
1.Unscrew 5 screws (as blue circles) from
the bottom cover.
2.Take out the top cover.
2-5 Disassemble Main Board
Module
1. Unscrew 2 screws (as red circles)
and 1 connector to disassemble LED
board.
Top Cover
LED Board

2-4
EK-600U/EK-601W
1. Unscrew 7 screws (as red circles)
to disassemble the top main board
shielding.
2. Unplug 14 connectors (as red squares).
Please refer to the table as below for
details of each connector.
A
B
C
D E
F
G
H
I
JK
L
N
M

2-5
EK-600U/EK-601W
Item Male Conector on
Main Board The key feature Figure
A
(J10) DMD Fan Compose of Red/Black/
Blue Wire(3 pin)
B&N
(J16)&(J17) Speaker Compose of Red/Black Wire (2 pin)
C
(J27) Light Sensor Compose of Red/Black/
White/Blue Wire(4 pin)
D
(J15) Photo Sensor Compose of Red/Black/
White Wire(3 pin)
E
(J3) Front IR Compose of Red/Black/
Yellow Wire(3 pin)
F
(J14) Color Wheel FPC Cable(4 pin)
G
(J15) Thermal Sensor Compose of Red/Black/
White/Blue Wire(4 pin)
H
(J13) Lamp Driver Black wire tube (5 pin)
I
(J25) Keypad FPC Cable(10 pin)
J
(J1)
LVPS to Main Board
cable Black wire tube (16 pin)
K&L
(J8)&(J9)
System FAN Compose of Red/Black/
blue Wire(3 pin)
M
(J12) Blower Compose of Red/White/
Black wire(3 pin)

2-6
EK-600U/EK-601W
5. Unscrew 2 screws (as red circles)
to disassemble HDbase board.
6. Unscrew 2screws to disassemble
LAN board (as green circles).
3. Unscrew 6 screws (as red circles).
4. Unscrew 4 screws (as green circles),
unscrew 8 hexes to disassemble MB.
Lan Board

2-7
EK-600U/EK-601W
2-6 Disassemble Lamp
Driver Board
1. Unscrew 2 screws and 2 hexes (as red
circles).
2. Disconnect two cables from lamp driver
board (as yellow squares).
3. Unscrew 4 screws (as red circles)
to separate the lamp driver board.
Lamp driver board

2-8
EK-600U/EK-601W
2-7 Disassemble IO Cover
1. Unscrew 2 screws to disassemble IO
Cover (as green circles).
2. Unscrew 4 screws to disassemble
keypad board (as red circles).
3. Separate keypad board and keypad.
4. Unscrew 2 screws to disassemble
speaker (as green circles).
Keypad Keypad Board
Speaker
IO Cover

2-9
EK-600U/EK-601W
2-8 Disassemble Right
Cover
1. Remove two fans (as green square).
2. Separate fan and rubber.
Fan
3. Unscrew 3 screws to disassemble right
cover (as red circles).
Right Cover