Acer H7530D Series Manuale utente

SERVICE MANUAL

SI : TSE: Check: Approved:

Date Revise Version Description

2009.08.12

V1.0 Initial Issue

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

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

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