Optoma Pico PK201 Manuel utilisateur

SERVICE MANUAL

Prepared: Check: Approved:

Date Revise Version Description

2010.04.9 V1.0 Initial Issue

PK201

PK201 Condential

Preface

This manual is applied to PK201 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.

PK201 Service Manual

Manual Version 1.0

PK201 Condential II

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 Top Cover Module 2-2

Disassemble Key Pad Module 2-3

Disassemble IR Cover and Speaker Holder 2-4

Disassemble Engine Module and Main Board Module 2-4

Disassemble the Focus Ring and Focus Gear 2-6

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

PC Mode 4-4

PK201 Condential III

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

   SerialNumberSystemDenition     XII

   PCBACodeDenition      XIII

PK201  1-1

Chapter 1

Introduction

No  

1        



2    

3     

     

   ""

          



7 



8

     

    

      

9

       

 



10          

11 















12             



13     

        

 













1-1 Highlight

PK201  1-2

1-2 Compatible Mode

  



 

 

 

 

 



 

 

720P 

 



 

 

720P 

 

PK201 Condential 2-1

Chapter 2

Disassembly Process

2-1 Equipment Needed & Product Overview

1. Screw Bit (+): No.00

2. Tweezers (Wide at-head tweezers)

3. PK201 units

* Before you start: This process is protective level II. Operators should wear electrostatic chains.

PK201 Condential 2-2

2-3 Disassemble TOP Cover

Module

1. Unscrew 6 screws from the Bottom

Cover (as red circle).

2-2 Disassemble Battery

Cover Module

1. Disassembe the Battery Cover Module

(as red arrow direct).

2. Remove the Battery.

2 3

PK201 Condential 2-3

2. Unplug the keypad cable which connects

to the main board.(as red circle)

Note: - There are 6 tenons (as blue circle)

of the top cover,when disassembling

it, you must be carefull so as not to

damage the top cover.

2-4 Disassemble KeyPad

Module

1. Unplug the keypad cable which connects

to the keypad board and tear off

two thermal pads.(as red square)

2. Unscrew 4 screws.(as red circle)

3. Take out the keypad board and the

key button.

Note: - To distinguish the four thermal

pads,here list the PN of them.

(1) 52.8EN09G001

(2) 52.8EN07G001

(3) 52.8EN06G001

(4) 52.8EN05G001

(5) 52.8EN08G001

- When paste the thermal pads,please

refer to the bule lines.

(1)

(3)

(2)

(4)

(5)

PK201 Condential 2-4

2-6 Disassemble Engine

Module and Main Board

Module

1. Unplug the RGB Led cable rst and then

unplug the 50 Pin FPC cable.

2. Disassemble the Main Board Module

from the Bottom Cover Module.

RGB Led cable

50 Pin FPC cable

2-5 Disassemble IR Cover

and Speaker Holder

1. Disassemble the IR Cover(as yellow

square).

2. Unscrew 2 screw (as red circle) to

disassemble the Speaker Holder.

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