Optoma HD25 User manual
SERVICE MANUAL
TSE: Mina Check: Amy Approved: Alick
Date Revise Version Description
2012.12.17 V1.0 Initial Issue
HD25/HD25LV
Condential
HD25/HD25LV I
Preface
This manual is applied to HD25/HD25LV 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.
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.
HD25/HD25LV Service Manual
Copyright Dec. 2012
All Rights Reserved
Manual Version 1.0
Condential
HD25/HD25LV
HD25/HD25LV Comparison ListComparison List
II
Parts HD25 HD25LV
MAIN BOARD 80.8RV01G002 80.8RU01G002
ROD 70.8EG32GR01 70.8RU25GR01
COLOR WHEEL 70.8RV10GR01 70.8RU24GR01
Condential
HD25/HD25LV III
Table of Content
Chapter 1 Introduction
Highlight 1-1
Compatible Mode 1-2
Chapter 2 Disassembly Process
Equipment Needed & Product Overview 2-1
Disassemble Top Cover Module 2-2
Disassemble Main board 2-2
Disassemble Lens 2-5
ROD Adjustment 2-6
Re-write Lamp Hours 2-7
Repair Action 2-8
Chapter 3 Troubleshooting
LED Lighting Message 3-1
Main Procedure 3-2
Pin Assignment 3-3
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed 4-1
Test Condition 4-1
VGA Port Test 4-2
Audio port Test 4-7
Video port Test 4-7
Component port Test 4-7
HDMI Port Test 4-8
3D Test 4-8
Condential
HD25/HD25LV IV
Run In Test 4-8
Test Inspection procedure 4-9
Auto Waveform and Factory Fan RPM 4-10
Chapter 5 Firmware Upgrade
Section 1: System Firmware Upgrade 5-1
Section 2: 8051 Firmware Upgrade Procedure 5-3
Appendix A
Exploded Image I
Appendix B
SerialNumberSystemDenition I
PCBACodeDenition II
HD25/HD25LV Condential 1-1
Chapter 1
Introduction
1-1 Highlight
No Item Description
1Dimensions (WxDxH) ● 324x234x97mm(WxDxH) (w/o feet)
● 324x234x112mm (WxDxH) (with feet)
2Power Supply ● Auto-ranging: 100V ~ 240V ± 10%, 50-60Hz
3 Power Consumption
● Bright (Normal): TYP 308W MAX 339W @ 110V AC
TYP 297W MAX 327W @ 220V AC
● ECO Mode: TYP 250W MAX 275W @ 110V AC
TYP 241W MAX 265W @ 220V AC
4 Keystone correction ● +/-40 degree is the scaler spec.
● +/-12 degree is for system angle of V-keystone
5Throw ratio ● 1.5~1.8(D/W) @ 60”
6 Projection lens ● YM40Y
7Lamp life
● Bright Mode (Normal Mode)
3500 Hours Standard @240W,50% Survival Rate
● STD Mode (ECO Mode)
5000 Hours Typical @190W,50% Survival Rate
8 Lamp ● 240W Philp E20.9
9DMD Chip&Number of
active dots
● 0.65” S600, Dark Chip 3
● Number of active dots:1920x1080
10 Color wheel
For HD25
● 6S (R63G61B56R63G61B56)&7200rpm
For HD25LV
● 6S (R81Y41G84C31W52B71)&7200rpm
11 System controller ● TI DDP4422
12 Video compatibility
● NTSC: M/J ,3.58MHz, 4.43 MHz
● PAL: B, D, G, H, I, M, N, 4.43MHz
● SECAM: B, D, G, K, K1, L, 4.25/4.4 MHz
● HDTV: 720p(50/60Hz), 1080i(50/60Hz),1080P(24/50/
60Hz)
● SDTV:480i/p, 576i/p
HD25/HD25LV Condential 1-2
Compatibility Resolution Refresh Rate [Hz] Analog Digital
NTSC 720 x 480 60 - -
PAL/SECAM 720 x 576 50 - -
VGA
640 x 480 60 ○ ○
640 x 480 67 ○ -
640 x 480 72 ○ -
640 x 480 85 ○ -
SVGA
800 x 600 56.3 ○ -
800 x 600 60.3 ○ ○
800 x 600 72 ○ ○
800 x 600 85 ○ ○
800 x 600 120 ○ ○
No Item Description
13 Input signal spec
● VGA-in x2
● Composite Video x1
● HDMI v1.4
● Audio input (3.5mm jack)x 2
● RS232 control (9 pin)
● �SB type B(remote mouse simulation)�SB type B(remote mouse simulation)
14 Altitude&Temperature
● Non-operation: Sea Level to 40,000 feet
Operating: Sea Level to 10,000 feet (@23°C);
manual switch to high altitude mode @5000 feet &
above
● Operating: 0 to 10,000 feet (5 to 40ºC)
Opefating Testing:5°C~40°C @ 0~2,500 feet
1-2 Compatible Mode
Computer Compatibility
HD25/HD25LV Condential 1-3
Compatibility Resolution Refresh Rate [Hz] Analog Digital
XGA
1024 x 768 60 ○ ○
1024 x 768 70.1 ○ ○
1024 x 768 75 ○ ○
1024 x 768 85 ○ ○
1024 x 768 120 ○ ○
HD720
1280 x 720 50 ○ ○
1280 x 720 60 ○ ○
1280 x 720 120 ○ ○
WXGA
1280 x 768 60 ○ ○
1280 x 768 75 ○ ○
1280 x 768 85 ○ ○
1280 x 768 60 ○ ○
1366 x 768 60 ○ ○
WXGA+ 1440 X 900 60 ○ -
SXGA
1280 x 1024 60 ○ ○
1280 x 1024 75 ○ ○
1280 x 1024 85 ○ ○
SXGA+ 1400 x 1050 60 ○ ○
�XGA 1600 x1200 60 ○ ○
HDTV
1920 x 1080p 24 ○ ○
1920 x 1080p 30 - ○
1920 x 1080p 50 ○ ○
1920 x 1080p 60 ○ ○
HDTV 1920 x 1080i 50 - ○
1920 x 1080i 60 - ○
SDTV 720 x 576i 50 - ○
SDTV 720 x 576p 50 - ○
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.
HD25/HD25LV Condential 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.
HD25/HD25LV Condential 2-2
2-1 Repair notice
2-1-1 Disassemble Top Cover
Module
2-1-2 Disassemble Main
Board
1. Unplug 1 connector (as green square) to
remove the FPC cable.
2. Unplug 8 connectors (as yellow square).
3. Unscrew 6 screws (as red circle) from
the Main Board Module.
1. Unscrew 3 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.
FPC cable
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