Acer H7530D Series User manual

SERVICE MANUAL
SI : TSE: Check: Approved:
Date Revise Version Description
2009.08.12
V1.0 Initial Issue
Copyright August, 2009 All Rights Reserved P/N: 36.8EE01G001
H7530/H7530D

H7530/H7530D Condential i
Preface
This manual is applied to H7530/H7530D 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.
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.
H7530/H7530D Service Manual
Copyright August, 2009
All Rights Reserved
Manual Version 1.0

H7530/H7530D Condential ii
H7530/H7530D Comparison List
Models
Parts H7530 H7530D
Main Board 70.8EE30GR01 70.8EE28GR01
Back Cover Module 70.8EE31GR01 70.8EE29GR01
DA Module N/A 75.8EE08G001
DA Blower N/A 49.8EE01G001

H7530/H7530D Condential iii
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-4
Product Overview 1-8
Chapter 2 Disassembly Process & Assembly 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 Logo Backlight Module 2-4
Disassemble Top IR Sensor Board and Keypad Board 2-5
Disassemble Main Board Shielding 2-7
Disassemble Main Board Module 2-7
Disassemble Main Board Bottom Shielding and Lamp
Driver Module 2-10
Disassemble Left/Front/Right Cover Module 2-11
Disassemble Speaker and Front IR Sensor Board 2-12
Disassemble Engine Module 2-13
Disassemble DA Motor Module and Color Wheel Module 2-14
Disassemble Focus Ring and Zoom Ring 2-15
Disassemble DMD Chip and DMD Board 2-16
Disassemble Thermal Sensor Board and Interrupt Switch 2-18
Disassemble Lamp Blower 2-19
Disassemble DA Blower Module (only for H7530D) 2-19
Disassemble LVPS Module 2-20
Disassemble Elevator 2-21
Disassemble Bottom Shielding 2-22

H7530/H7530D Condential iv
Disassemble Back Cover 2-22
Rod Adjustment 2-23
Re-write System and Lamp Usage Hour 2-24
Assemble Back Cover 2-25
Assemble Bottom Shielding 2-25
Assemble Elevator 2-26
Assemble LVPS Module 2-27
Assemble DA Blower Module (only for H7530D) 2-28
Assemble Lamp Blower Module 2-28
Assemble Interrupt Switch and Thermal Sensor Board 2-29
Assemble Fan Module 2-30
Assemble DMD Chip and DMD Board 2-31
Assemble Focus Ring and Zoom Ring 2-32
Assemble Color Wheel Module and DA Motor Module 2-33
Assemble Engine 2-34
Assemble Speaker and Front IR Sensor Board 2-34
Assemble Left/Front/Right Cover Module 2-35
Assemble Lamp Driver Module and Main Board
Bottom Shielding 2-36
Assemble Main Board Module 2-38
Assemble Main Board Shielding 2-39
Assemble Keypad Board and Top IR Sensor Board 2-39
Assemble Logo Backlight Module 2-41
Assemble Top Cover Module 2-42
Assemble Lamp Module 2-43
Assemble Lamp Cover Module 2-44
Chapter 3 Troubleshooting
LED Lighting Message 3-1

H7530/H7530D Condential v
Main Procedure 3-2
Beep Sound 3-6
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed 4-1
Service Mode 4-1
OSD Reset 4-1
Test Condition 4-2
Test Inspection Procedure 4-3
PC Mode 4-4
Calibration 4-7
Video Performance 4-9
Optical Performance Measure 4-10
Others 4-12
Chapter 5 Firmware Upgrade
Equipment Needed 5-1
Get into FW Download Mode 5-2
Install USB Driver 5-2
Firmware Upgrade Procedure 5-4
Waveform Download 5-6
Restore Fan Speed 5-6
Chapter 6 EDID Upgrade
EDID Introduction 6-1
Equipment Needed 6-2
Setup Procedure (VGA IN) 6-3
EDID Key-In Procedure (VGA) 6-3
Setup Procedure (HDMI) 6-5

H7530/H7530D Condential vi
EDID Key-In Procedure (HDMI) 6-7
Un-lock SNID and Default Language Reset 6-8
Appendix A
Exploded Overview I
Appendix B
   SerialNumberSystemDenition     I
   PCBACodeDenition      II
Appendix C
RS232 function command summary table I

H7530/H7530D Condential 1-1
Chapter 1
Introduction
1-1 Highlight
No Item Description
1Dimensions (W x H x D) ● 294 (W) x 229(D) x 95(H) mm (excluding foot)
● 294 (W) x 229(D) x 107(H) mm (including foot)
2 Weight ● < 3.1 kg (for H7530)
● < 3.2 kg (for H7530D)
3Tilt Angle ● > 7 degree with elevator mechanism
4 Power Supply
● Universal AC 100 – 240 V ~ 50-60 Hz with PFC input
● Variance FAN speed control (Depends on temperature
variant)
5Keystone correction ● H. Keystone: N/A
● V. Keystone: +/- 15 degrees
6 Cooling system
● Cooling fans with system optimized acoustic
● Temperature control circuits with adaptive fan rotational
speeds
● Maximum touch temperature follow UL60950-1
7Throw ratio ● 1.51~ 1.83: 1 @ 60”
8 Projection lens ● 1.2x Mechanical Zoom Lens (YM40)
9 Lamp housing
● Lamp Assembly could be changed by customer himself, but
should read the user manual for instruction in advance
● Lamp Assembly should be provided by Coretronic and
distributed through authorized agencies
10 Lamp ● 230W for OSRAM E20.8 Lamp @ normal operation
11 Lamp life ● 2500 hours min, 40% survival rate (Normal mode)
● 4000 hours min, 40% survival rate (Eco mode)
12 Brightness
● Engineering spec:
• 1800 ANSI Lumens (Typical)
• 1600 ANSI Lumens (Minimum)
● Marketing spec:
• 2000 ANSI Lumens

H7530/H7530D Condential 1-2
No Item Description
13 Contrast
● Engineering spec:
For H7530:
• 1600: 1 Full White with full power/full Black with eco
power (Minimum, projection lens at tele mode)
• 2000: 1 Full White with full power/full Black with eco power
(Typical, projection lens at tele mode)
For H7530D:
• 16000: 1 Full White with full power/full Black with eco
power (Minimum, projection lens at tele mode)
• 20000: 1 Full White with full power/full Black with eco
power (Typical, projection lens at tele mode)
● Marketing spec:
• 2500: 1 (for H7530)
• 40000: 1 (for H7530D)
14 Uniformity
● Engineering spec:
• 65% JBMA (Minimum)
• 75% JBMA (Typical)
● Marketing spec:
• 80% JBMA
15 Audio
● One 8-Ohm internal speaker
● 2 Watts
● Input sensitivity 0.5Vrms
16 System controller ● TI DDP3021
17 DMD Chip ● TI DMD 0.65” 12° LVDS 1080p resolution(DC2)
18 Number of active dots ● 1920 (H) x 1080 (V)
19 Color wheel ● Six segments (R100Y47C35B68M23G87)
● 7200 rpm @ CW 2X
20 Video compatibility
● Standards :
• NTSC: M (3.58MHz), 4.43 MHz
• PAL: B, D, G, H, I, M, N
• SECAM: B, D, G, K, K1, L
• HDTV: 720p, 1080i, 1080p
• EDTV: 480p, 576p
• SDTV: 480i, 576i

Condential 1-3
H7530/H7530D
No Item Description
21 Input signal spec.
● Hsync Frequency 30~ 100 kHz
● Vsync Frequency 50~ 85 Hz
● Video Signal RGB (PC)
• Analog RGB 0.7Vp-p, 75 ohm, Separate TTL H,V Sync
• Analog RGB 1Vp-p, 75 ohm, Sync. On Green signal
• Analog RGB 0.7Vp-p, 75 ohm, Composite TTL Sync.
● Video
• Composite video 1Vp-p,75 ohm
• S-video Luminance 0.714Vp-p, 75 ohm
Chrominance 0.286Vp-p, 75 ohm
• Component Video 1Vp-p, 75 ohm
22 Temperature
● Operating:
• for 0~ 2500 ft, 5~ 35 °C
• for 2500~ 5000 ft, 5~ 30 °C
• for 5000~ 10000 ft, 5~ 25 °C
● Storage: -20°C~ 60°C
23 Maximum Humidity ● Operating: 5°C~ 35°C, 80%RH (Max.), Non-condensing
● Storage: -30°C~ 65°C, 90%RH (Max.), Non-condensing

H7530/H7530D Condential 1-4
1-2 Compatible Mode
Compatibility modes (VGA Analog)
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
(1) VGA Analog - PC Signal
VGA 640x480 60 31.5
640x480 72 37.9
640x480 75 37.5
640x480 85 43.3
720x400 70 31.5
720x400 85 37.9
SVGA 800x600 56 35.1
800x600 60 37.9
800x600 72 48.1
800x600 75 46.9
800x600 85 53.7
832x624 75 49.7
XGA 1024x768 60 48.4
1024x768 70 56.5
1024x768 75 60.0
1024x768 85 68.7
SXGA 1152x864 70 63.8
1152x864 75 67.5
1152x864 85 77.1
1280x1024 60 64.0
1280x1024 72 77.0
1280x1024 75 80.0
1280x1024 85 91.1
QuadVGA 1280x960 60 60.0
1280x960 75 75.2
SXGA+ 1400x1050 60 65.3
UXGA 1600x1200 60 75.00
PowerBook G4 640x480 60 31.4
PowerBook G4 640x480 66.6(67) 34.9
PowerBook G4 800x600 60 37.9
PowerBook G4 1024x768 60 48.4
PowerBook G4 1152x870 75 68.7
PowerBook G4 1280x960 75 75.0
i Mac DV(G3) 1024x768 75 60.0

Condential 1-5
H7530/H7530D
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
(2) VGA Analog - Extended Wide timing
WXGA 1280x768 60 47.8
1280x768 75 60.3
1280x768 85 68.6
1280x720 60 44.8
1280x800 60 49.6
1440x900 60 59.9
WSXGA+ 1680x1050 60 65.3
1366x768 60 47.71
1920x1080(CEA 861) 60 67.50
1024x600 60 37.50
(3) VGA Analog -Component Signal
480i 720x480 59.94(29.97)
576i 720x576 50(25)
480p 720x480 59.94
576p 720x576 50
720p60 1280x720 60
720p50 1280x720 50
1080i30 1920x1080 60(30)
1080i25 1920x1080 50(25)
1080p60 1920x1080 60
1080p50 1920x1080 50
Compatibility modes (HDMI Digital )
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
(1) HDMI - PC Signal
VGA 640x480 60 31.5
640x480 72 37.9
640x480 75 37.5
640x480 85 43.3
720x400 70 31.5
720x400 85 37.9
SVGA 800x600 56 35.1
800x600 60 37.9
800x600 72 48.1
800x600 75 46.9
800x600 85 53.7

H7530/H7530D Condential 1-6
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
832x624 75 49.7
XGA 1024x768 60 48.4
1024x768 70 56.5
1024x768 75 60.0
1024x768 85 68.7
SXGA 1152x864 70 63.8
1152x864 75 67.5
1152x864 85 77.1
1280x1024 60 64.0
1280x1024 72 77.0
1280x1024 75 80.0
1280x1024 85 91.1
QuadVGA 1280x960 60 60.0
1280x960 75 75.2
SXGA+ 1400x1050 60 65.3
UXGA 1600x1200 60 75.00
PowerBook G4 640x480 60 31.4
PowerBook G4 640x480 66.6(67) 34.9
PowerBook G4 800x600 60 37.9
PowerBook G4 1024x768 60 48.4
PowerBook G4 1152x870 75 68.7
PowerBook G4 1280x960 75 75.0
i Mac DV(G3) 1024x768 75 60.0
(2) HDMI - Extended Wide timing
WXGA 1280x768 60 47.8
1280x768 75 60.3
1280x768 85 68.6
1280x720 60 44.8
1280x800 60 49.6
1440x900 60 59.9
WSXGA+ 1680x1050 60 65.3
1366x768 60 47.71
1920x1080(CEA 861) 60 67.50
1024x600 60 37.50
(3) HDMI - Video Signal
For TWN/USA SKU
480i 720x480(1440x480) 59.94(29.97) 15.7
480p 720x480 59.94 31.5

Condential 1-7
H7530/H7530D
Modes Resolution V.Frequency [Hz] H.Frequency [KHz]
720p 1280x720 60 45.0
1080i 1920x1080 60(30) 33.7
1080p 1920x1080 60 67.4
For EMEA SKU
576i 720x576(1440x576) 50(25) 15.6
576p 720x576 50 31.3
720p 1280x720 50 37.5
1080i 1920x1080 50 28.1
1080p 1920x1080 50 56.3
Graphic source monitor
range limits
Horizontal scan rate: 30k-100kHz
Vertical scan rate: 50-85Hz
Max. pixel rate 170MHz
Note: If the Compatibility modes supportive signal is different from User's Manual, please refer
to User’s Manual.

H7530/H7530D Condential 1-8
1-3 Product Overview
Projector Outlook
Front /Upper side
Item Description Item Description
1Ventilation (outlet) 6 Control panel
2 Focus ring 7Zoom lever
3Zoom lens 8 Ventilation (inlet)
4 Lens cap 9 Speaker
5Remote control receiver

Condential 1-9
H7530/H7530D
Item Description Item Description
1Power socket 6 S-Video input connector
2 USB connector 7Composite video input connector
3YPbPr/YCbCr input connector 8 Audio input connector
4PC analog signal/HDTV/component
video input connector (VGA IN) 9 RS232 connector
5HDMI connector 10 Kensington™ lock port
Rear side

H7530/H7530D Condential 1-10
Control Panel
Item Function Description
1RESYNC Automatically synchronizes the projector to the input source.
2 MENU
• Press “MENU” to launch the Onscreen display (OSD) menu,
back to the previous step for the OSD menu operation or
exit the OSD menu.
• Conrm your selection of items.
3LAMP Lamp Indicator LED.
4 POWER Power/Standby/Power Indicator LED.
See the contents in “Turning the Projector On/Off” section.
5KEYSTONE Adjusts the image to compensate for distortion caused by
tilting the projector (± 20 degrees).
6 SOURCE Changes the active source.
7Four directional select
keys
Use to select items or make adjustments to
your selection.
8 TEMP Temp Indicator LED.
9 Empowering key Unique Acer functions: eView, eTimer, ePower Management.

Condential 1-11
H7530/H7530D
Remote Control Layout

H7530/H7530D Condential 1-12
Item Icon Function Description
1Infrared
transmitter Sends signals to the projector.
2 FREEZE To pause the screen image.
3HIDE Momentarily turns off the video. Press “HIDE” to
hide the image, press again to display the image.
4 RESYNC Automatically synchronizes the projector to the
input source.
5SOURCE Changes the active source.
6 POWER Refer to the “Turning the Projector On/Off”
section.
7ASPECT RATIO To choose the desired aspect ratio
(Auto/4:3/16:9/L.Box)
8 ZOOM Zooms the projector display in or out.
9 Empowering key Unique Acer functions: eView, eTimer, ePower
Management.
10 KEYSTONE Adjusts the image to compensate for distortion
caused by tilting the projector (± 20 degrees).
11 MENU
• Press “MENU” to launch the Onscreen display
(OSD) menu, back to the previous step for the
OSD menu operation or exit the OSD menu.
• Conrm your selection of items.
12 PAGE
For computer mode only. Use this button to select
the next or previous page. This function is only
available when connected to a computer via a
USB cable.
13 RGB Press “RGB” for true-color optimization.
14 BRIGHTNESS Press “BRIGHTNESS” to adjust the brightness
of the image.
15 CONTRAST
Use the “CONTRAST” option to control the
difference between the lightest and darkest parts
of the picture.
16 COLOR Press “COLOR” to adjust the color temperature
of image.
17 VGA
Press “VGA” to change source to the VGA
connector. This connector supports analog RGB,
YPbPr (480p/576p/720p/1080i), YCbCr (480i/576i)
and RGBsync.

Condential 1-13
H7530/H7530D
Item Icon Function Description
18 COMPONENT
Press “COMPONENT” to change source to Com-
ponent video.
This connection supports YPbPr (480p/576p/720p/
1080p) and YCbCr (480i/576i/1080i).
19 S-VIDEO To change source to S-Video.
20 VIDEO To change source to COMPOSITE VIDEO.
21 DVI No function.
22 HDMI™ To change source to HDMI™.
23 MUTE To turn on/off the volume.
24 WIRELESS No function.
25 KeyPad 0~9 Press “0~9” to input a password in the “Security
settings”.
26 Four directional
select keys
Use up, down, left, right buttons to select items or
make adjustments to your selection.
Note: When PIP function is activated, zoom and keystone function is
unavailable.