ViewSonic VS10400 PJ402D, PJ402D Service Manual

Service Manual

ViewSonic

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381 Brea Canyon Road, Walnut, California 91789 USA - [phone]

Portable DLP Projector

ViewSonic PJ402D

(PJ402D_SM Rev. 1a June 2005)

Model No. VS10400

Copyright

Copyright

¤

2005 by ViewSonic Corporation. All rights reserved. No part of this publication may be
reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or
computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical,
manual or otherwise, without the prior written permission of ViewSonic Corporation.

Disclaimer

ViewSonic makes no representations or warranties, either expressed or implied, with respect to the
contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular
purpose. Further, ViewSonic reserves the right to revise this publication and to make changes from time
to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or
changes.

Trademarks

ViewSonic is a registered trademark of ViewSonic Corporation.
All other trademarks used within this document are the property of their respective owners.

Optiquest is a registered trademark of ViewSonic Corporation.

Revision History

ECR Number

Description of Changes

EditorRevision SM Editing Date

1a

Initial Release

06/14/05

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N. Huang

TABLE OF CONTENTS

1. Precautions and Safety Notices

1

2

3. Firmware Update

4. Machine Disassembly and Replacement

5. Troubleshooting

6. Connector Information

7. FRU (Field Replaceable Unit) List

8. Recommended Spare Parts List

2. System Introduction

10
12

25

35

45

49

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1. Precautions and Safety Notices

1. When replacing the lamp, use care to avoid burns to your fingers. The lamp becomes very hot
during operation.

2. Never touch the lamp with your fingers as body oil transferred to the lamp can damage the
lamp’s useful life.

3. Never drop the lamp or jar it in any manner. This may cause the lamp to burst.

4. This projector is provided with a high voltage circuit for the lamp. Do not touch any electric
part or component after the projector has been turned on and is operating. Doing so could
induce a severe shock causing injury or death.

5. Do not touch the exhaust fan, nor block its air flow, during operation, as the fan is hot.

6. The LCD module assembly can be easily damaged during service. If replacing the LCD
Lens/Prism assembly, do not hold the FPC of the LCD module assembly.

7. Use only the cables which are included with the projector, or are specified in this manual.

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Technical Specification

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2. System Introduction

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Lamp Specification

1.Product Scope

The product is a lamp system consisting of a short arc burner within a reflector, and an
electric la mp driver.

La mp type P-VIP 200/1.0 E 17.5
identcode A390 425 0004
Driver type PT VIP 3AC/380 O3
identcode A392 891 0027

2. Product Specifications : P-VIP 200/1.0 E 17.5 lamp

2.1 Dimensions and weight

Lamp see lamp drawing

Reflector type elliptical
Cable and conne ctor on r eque st
Lamp weight < 70g

2.2 Marking on the la mp

Position of marking On ceramic cap on the ba ck side of refle ctor
Manufacturer OSRAM
Type no. P-VIP 200/1.0 E 17.5
Country of origin Germa ny

2.3 Operating a nd me asurement conditions

Ballast type Test conditions stable at 200W with
OSRAM PT VIP 3 AC/380 O3 ballast

Rated lamp wattage 200W

Bu rner positi on 0 deg ree to +20 deg ree ( 0 degre e opti cal a xis ho rizon tal)

Burning position

horizontal

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2.4 Temperature

La mp burner Mo f oil , back < 350 degree C
La mp burner Mo wire < 350 degree C
La mp burner Mo f oil, front < 350 degree C
Burner bulb (top) temperature 860 degree C - 960 degree C (measured with
pyrometer)

Validation of max. permissible temperatures by reference thermocouple measure ment
ba sed on a referece lamp housing .

2.5 Rise time

Rise time to 80% of the stabilized luminous output is < 90% sec .

Extensive cooling of the bulb during lamp run-up pha se has to be avoided .

2.6 Hot restrike

If the unit has been off for more than 60 sec. the la mp must restrike .
( Ignition voltage 5kV +/- 3kV)

2.7 Light output

Ballast type Test conditions on electronic power supply

OSRAM PT VIP 3 AC/380 o3 stable at 200W

Stabilization time 5 min.

Luminous flux (initial values) typ. : 6300 lm @ 5.0 x 3.8 mm rect. aperture

min. : 5800 lm @ 5.0 x 3.8 mm rect. aperture

Color coordinates typ. x : 0.290 +/- 0.020

typ. y : 0.290 +/- 0.020

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2.8 Lamp drawing

1. The la mp be comes high temperature after turning off the proje ctor with the power
button. If you touch the la mp, you may scald your finger . When you re pla ce the la mp,
wait for at least 45 minutes for the lamp to cool down.

2. Do not touch the la mp glass at any ti me. The lamp may explode due to improper
handling, including the touching of the lamp glass.

3. La mp lifetime may dif fer from lamp to lamp and according to the environment of use.
There is no guarantee of the same lifetime for e a ch lamp. Some la mps may fail or
terminate their lifetime in a shorter period of ti me tha n other si milar lamps.

4. A lamp may explode as a result of vibration, shock or degradation as a re sult of hours
of use a s its lifetime draws to an end. Risk of explosion may differ according to the
environment or conditions in which the projector a nd lamp are being used.

5. W e ar protective glove s and eyeglasses when fixing or deta ching the lamp.

6. Fa ster on-off-cycle s will damage the lamp a nd reduce lamp life. Wait at least for 5
minutes to turn off the projector after powering on.

7. Do not operate the lamp in proximity to pa per, cloth, or other combustible material nor
cover it with such materials. Otherwise it could cause a fire.

2.9 Instructions for use

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8. Do not operate the lamp in an atmosphere containing a n inflammable substance, such
a s thinner . Otherwise it could cause a f ire or explosion.

9. Thoroughly ventilate the area or the room when operating the la mp in a n oxygen
atmosphere (in the air). If ozone is inhaled, it could cause heada ches, nause a,
dizziness, etc.

10. The inorganic mercury is involved in the lamp. If the lamp bursts, the mercury in side the
la mp will go out of the projector. Leave the area immediately if the lamp shatters while
being operated and ventilate the are a for at least 30 minutes in order to avoid the
inhalation of mercury fumes. Otherwise it could be harmful to user’s health.

1 1. Dispose of the used lamp according to local regulations.

12. Ensure that screws are tightened properly. Screws not tightened fully may result in
injury or a ccidents.

13. Since the la mp is made of glass, do not drop the unit and do not scratch the glass.

14. Do not reuse the old la mp. This could cause the lamp to explode.

15. Be sure to turn off the projector a nd unplug the AC power cord bef ore repla cing the
lamp.

16. Do not use the proje ctor with the la mp cover re moved.

Disposal : For disposal of spent lamps, always consult federal, state, local and
provincial hazardous wa ste disposal rule s a nd regulations to en sure
proper disposal.

Caution : This lamp emits ultra violet (UV) radiation and operate s at high
pressure.
This la mp may only be used in enclosed f ixtures that comply with
UL1572.
Due to the high luminous eff icacy, the UV ra di ation which the lamp
emits and the high pre ssure within the lamp, P-VIPâ lamps may only be
operated within enclosed, purpose-built housings.

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System Block Diagram

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Optics-Conceptual Drawing

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Upgrading Procedure

This cha pter provides the equi pment needed, setup a nd upgra ding procedure f or
Firmware upgrade.

Setup Tool / Equipment

1. Computer

2. USB Cable (see right picture)

3. Power Coard

1. Connect Downloa d Cable to proje ctor

2. Open burning progra mma (DLP Composer Lite)

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3. Firmware Upgrade

3. Press Power and Menu button together a nd conne ct the power cord into the

projector . Tha n release these 2 bottoms .

4. Click the Start Download button a nd then start to burning of program .

5. Completion of Burning than re move Power Cord a nd Burning Cord .

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This section provides disassembly procedures for PD-S600 DLP Projector. Before you begin
any of these procedure s, be sure to turn of f the power, computer system, and other attached
devices; then disconnect the power cable from the electronically outlet. Moreover, when you
disa ssemble the projector , be sure to put the screws in a safe pla ce a nd separate them a ccord­ing to grouping.

T ool Needed

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4. Machine Disassembly and Replacement

General Information

Before You Begin

Before proceeding with the disa ssembly procedure, ma ke sure that you do the f ollowing:

1. Turn of f the power to the system a nd all peripherals.

2. Unplug the AC ada pter a nd all power a nd signal ca bles from the syste m.

3. Wear Anti-static wrist strap.

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1. Loosen two screws of La mp Cover

2. Remove La mp Cover

3. Loosen two screws of La mp Module .

4. Grasp the la mp ha ndle a nd pull out La mp Module

p.s Related notice of replace lamp pls refer to the Lamp Spe cification section .

Disassemble Lamp Module

Note:Un plug all the cord before disa ddembling the Proje ctor .

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