Optoma Pico PK301+ Manuel utilisateur
SERVICE MANUAL
Prepared: Cherry Check:Amy Approved: Alick
Date Revise Version Description
2010.04.15 V1.0 Initial Issue
2010.08.04 V2.0 Add “System reset“ & change burn-in test in Chapter 4
Add an action to show ”System Upgrade” & FW
version checking in Chapter 5
2011.08.23 V3.0 Add PK320
2012.10.19 V4.0 Add PK301 PLUS
PK-301/PK320/PK301 PLUS
Copyright Oct 2012. All Rights Reserved
Condential
PK-301/PK320/PK301 PLUS I
Preface
This manual is applied to PK-301/PK320/PK301 PLUS 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.
PK-301/PK320/PK301 PLUS Service Manual
Copyright Oct 2012
All Rights Reserved
Manual Version 4.0
Condential II
PK-301/PK320/PK301 PLUS
Parts PK-301 PK301 PLUS PK320
Top Cover
Module 75.8CU05G001 75.8MH01G001
Main Board 80.8CU01G002
80.8RF01G001
80.8MH01G001
Keypad 80.8CU03G001 80.8MH03G001
Key Button 51.8CU16G101 51.8MH01G001
Focus Ring 51.8CU14G001 51.8CU14G011
Engine 70.8CU02GR01
70.8MH06GR01
PK-301/PK320/PK301 PLUS Comparison List
Condential
PK-301/PK320/PK301 PLUS 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 Battery Cover Module 2-2
Disassemble Bottom Cover Module 2-2
Disassemble Main Board Module and Rear Cover Module 2-3
Disassemble Fan Module and Engine Module 2-5
Disassemble Keypad Module 2-6
Disassemble the Bottom Cover 2-7
Chapter 3 Troubleshooting
Equipment Needed 3-1
Main Procedure 3-2
Power Troubleshooting 3-3
Image Performance Troubleshooting 3-4
Audio Troubleshooting 3-7
Chapter 4 Function Test & Alignment Procedure
Test Equipment Needed 4-1
Service Mode 4-1
System Reset 4-1
Test Condition 4-2
Test Inspection Procedure 4-3
Power and Led indicator 4-3
Condential
PK-301/PK320/PK301 PLUS IV
PC Mode 4-4
Video Performance 4-6
SD Card Test 4-7
Optical Performance Measure 4-7
Others 4-9
Chapter 5 Firmware Upgrade
Equipment Needed 5-1
Firmware Upgrade Procedure 5-2
Chapter 6 EDID Upgrade
EDID introduction 6-1
Equipment needed 6-2
Setup procedure 6-3
EDID Key-In Procedure(VGA & HDMI Interface) 6-3
Appendix A
Exploded Image I
Appendix B
SerialNumberSystemDenition XII
PCBACodeDenition XIII
1-1
Chapter 1
Introduction
PK-301/PK320/PK301 PLUS
No
1
2
3
""
7
8
9
10
11
12
13
1-1 Highlight
1-2
PK-301/PK320/PK301 PLUS
1-2 Compatible Mode
Computer compatibility
Compatibility V-Sync[Hz]
720P
720P
Condential 2-1
Chapter 2
Disassembly Process
2-1 Equipment Needed & Product Overview
1. Screw Bit (+): No.00
2. Hex Sleeves 5mm
3. PK301/PK320/PK301 PLUS unit
* 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.
- The disasssemble procedure for PK301/PK320/PK301 PLUS are the same ,we take
PK-301 as an example here.
PK-301/PK320/PK301 PLUS
Condential 2-2
2-3 Disassemble Top Cover
Module
1. Unscrew 5 screws from the Bottom
Cover (as red circle).
2-2 Disassemble Battery
Cover Module
1. Disassemble the Battery Cover Module
(as red arrow directs).
2. Remove the Battery.
PK-301/PK320/PK301 PLUS
Condential 2-3
2. Unplug the keypad cable.
3. Disassemble Top Cover Module
Note: - There are 3 tenons (as blue circle)
on the top cover,when disassembling
it, you must be carefull so as not to
damage the top cover.
2-4 Disassemble Keypad
Module
1. Tear off the 3M tape and unplug the key
pad cable.
2. Unscrew 4 screws(as red circle)
3. Take out the key pad board and the
key button.
PK-301/PK320/PK301 PLUS
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