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