Optoma HD33 User manual

SERVICE MANUAL
Prepared: Check: Approved:
Date Revise Version Description
2011.08.17
V1.0 Initial Issue
HD33
Copyright Aug. 2011. All Rights Reserved
Mina Amy

Condential
HD33
Preface
This manual is applied to HD33 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.
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.
HD33 Service Manual
Copyright Aug, 2011.
All Rights Reserved
Manual Version 1.0
I

HD33 Condential
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-2
Chapter 2 Disassembly Process
Equipment Needed & Product Overview 2-1
Repair notice 2-2
Rod Adjustment 2-6
Re-write Lamp Usage Hour 2-7
Repair Action 2-8
Chapter 3 Troubleshooting
LED Lighting Message For Projector 3-1
Main Procedure 3-2
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed 4-1
Test Condition 4-1
I/O Port Test 4-2
Run In Test 4-8
Test Inspection Procedure 4-9
ADC Calibration 4-10
Restore Blower Speed 4-11
Chapter 5 Firmware Upgrade
Section 1: Pixelworks for FW Upgrade (USB) 5-1
Equipment Needed 5-1
II

Condential
HD33
Setup Procedure 5-2
Install USB Driver 5-2
Firmware Upgrade Procedure 5-4
Section 2: Pixelworks for FW Upgrade (RS232) 5-6
Equipment Needed 5-6
Firmware Upgrade Procedure 5-7
Section 3: 8051 FW Upgrade 5-9
Equipment Needed 5-9
8051 Firmware Upgrade Procedure 5-10
Check 8051 FW version 5-11
Chapter 6 EDID Upgrade
EDID Upgrade Procedure 6-1
Appendix A Exploded Image I
Appendix B
Serial Number Denition I
PCBA Code Denition II
III

HD33 Condential 1-1
Chapter 1
Introduction
1-1 Highlight
No Item Description
1Dimensions (WxDxH) ● 379x313x122 mm
2 Power Supply ● Universal AC 100V-240V±10%, 50-60Hz
3Power Consumption
● Normal:TYP 375W MAX 385W @110/220VAC
● ECO:TYP 315W MAX 325W@110/220VAC
● Standby:ECO Mode (< 0.5 W)
4 Keystone correction ● +/-5 degree
5 Throw ratio ● 1.5~1.8 (1080P)
6 Projection lens ● YM40
7 Lamp life
Normal Mode:
● 3000 Hours Standard @280W, 50% Survival Rate
ECO Mode:
● 4000 Hours Typical @230W, 50% Survival Rate
8 Lamp ● 280W Lamp (Osram E20.8)
9DMD Chip&Number of
active dots
● 0.65” 1080P
● Number of active dots: 1080P
10 Color wheel ● 6 segments (R62G64B54R62G64B54)
11 System controller ● TI DDP 3021
12 Video compatibility
● NTSC: M,3.58MHz,4.43MHz
● PAL: B, D, G, H, I, M, N,4.43MHz
● SECAM: B, D, G, K, K1, L,4.25/4.4MHz
● SDTV: 480i/p, 576i/p,
● HDTV: 720p(50/60Hz), 1080i(50/60Hz),1080p(24/50/
60Hz)
●3D Timing: HDMI1.4A/1.3
13 Input signal spec
● VGA (D-Sub 15pin) x1
● HDMI x 2 (Version1.4A)
● YPbPr ( 3 RCA ) x 1
14 Altitude&Temperature
● Operating: 0~2,500 ft 5°C~35°C
2,500~5,000 ft 5°C~30°C
5,000~10,000 ft 5°C~25°C

Condential 1-2
HD33
1-2 Compatible Mode
Computer Compatibility
Compatibility Resolution H-Sync [KHz] V-Sync [Hz] Digital Analog
PAL/SECAM 720 x 400 31.5 70 ○ ○
PAL/SECAM 720 x 400 37.9 85 ○ ○
PAL/SECAM 720 x 576 50 ○ ○
VGA 640 x 480 31.5 60 ○ ○
VGA 640 x 480 67 ○ ○
VGA 640 x 480 37.9 72.8 ○ ○
VGA 640 x 480 37.5 75 ○ ○
VGA 640 x 480 43.3 85 ○ ○
SVGA 800 x 600 35.2 56.3 ○ ○
SVGA 800 x 600 37.9 60.3 ○ ○
SVGA 800 x 600 46.9 75 ○ ○
SVGA 800 x 600 48.1 72.2 ○ ○
SVGA 800 x 600 53.7 85.1 ○ ○
SVGA 832 x 624 75 ○ ○
XGA 1024 x 768 48.4 60 ○ ○
XGA 1024 x 768 56.5 70.1 ○ ○
XGA 1024 x 768 60 75 ○ ○
XGA 1024 x 768 68.7 85 ○ ○
XGA 1024 x 768 68.7 120 ○ ○
XGA 1152 x 864 75 ○ ○
HD720 1280 x 720 50 ○ ○
HD720 1280 x 720 60 ○ ○
HD720 1280 x 720 120 ○ ○
WXGA 1280 x 768 47.4 60 ○ ○
WXGA 1280 x 768 75 ○ ○

Condential 1-3
HD33
Compatibility Resolution H-Sync [KHz] V-Sync [Hz] Digital Analog
WXGA 1280 x 768 85 ○ ○
WXGA-800 1280 x 800 60 ○ ○
SXGA 1280 x 1024 64 60 ○ ○
SXGA 1280 x 1024 80 75 ○ ○
SXGA 1280 x 1024 91.1 85 ○ ○
SXGA+ 1400 x 1050 60 ○ －
UXGA 1600 x1200 75 60 ○ ○
HD1080 1920 x 1080 24 ○ ○
HD1080 1920 x 1080 50 ○ ○
HD1080 1920 x 1080 60 ○ ○
WUXGA 1920 x 1200 60 ○ ○
HDTV 1920 x 1080i 50 ○ ○
HDTV 1920 x 1080i 60 ○ ○
HDTV 1920 x 1080p 24 ○ ○
HDTV 1920 x 1080p 50 ○ ○
HDTV 1920 x 1080p 60 ○ ○
HDTV 1280 x 720 45 60 － －
HDTV 1280 x 720p 50 ○ ○
HDTV 1280 x 720p 60 ○ ○
SDTV 720 x 576 31.3 50 － －
SDTV 720 x 576i 50 ○ ○
SDTV 720 x 576p 50 ○ ○
SDTV 720 x 480 31.5 60 － －
SDTV 720 x 480i 60 ○ ○
SDTV 720 x 480p 60 ○ ○
Note: If the Computer Compatibility supportive signal is different from User’s Manual,
please refer to User’s Manual.

HD33 Condential 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. Projector
* Before you start: This process is protective level II. Operators should wear electrostatic chains.
* Note: - If you need to replace the main board, you have to record the lamp usage hour.
- Some related contents please refer to common SM chapter 2.

HD33 Condential 2-2
2-1 Repair notice
2-1-1 Disassemble Top Cover
Module
2-1-2 Disassemble Main
Board
1. Unscrew 11 screws (as red circle).
2. Unplug 9 connector (as green square).
1. Unscrew 6 screws (as red circle) from
the Bottom Cover.
2. Press two sides of the projector and push
them as the blue arrow.
3. Remove the Top Cover Module.

HD33 Condential 2-3
3. Unscrew 6 screws (as blue circle).
4. Unplug 1 connector (as yellow square).
5. Disassemble Main Board,Scaler
Board and Main Board Shielding.
Formatter BD
Main BD