ViewSonic VS11856 Pro8100-1 Manuel utilisateur

ViewSonic Pro8100-1

Model No. VS11856

Multimedia LCD Projector

(PRO8100-1_SM Rev. 1bDec. 2008)

ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

Service Manual

ViewSonic Corporation Confidential - Do Not Copy PRO8100-1

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

Optiquest is a registered trademark of ViewSonic Corporation.

ViewSonic is a registered trademark of ViewSonic Corporation.

All other trademarks used within this document are the property of their respective owners.

Product disposal at end of product life

The lamp in this product contains mercury. Please dispose of in accordance with local, state or

federal laws.

Revision History

Revision SM Editing Date ECR Number Description of Changes Editor

1a 1/15/2008 Initial Release Jamie Chang

1b 12/15/2008 VS-E080372 RSPL update Sophia Kao

ViewSonic Corporation Confidential - Do Not Copy PRO8100-1

TABLE OF CONTENTS

1. Specifications 1

2. Front Panel Function Control Description 4

3. Circuit Description 6

4. Adjustment Procedure 15

5. Troubleshooting 54

6. Block Diagram 67

7. Schematic Diagrams 68

8. PCB Layout Diagrams 100

9. Exploded Diagrams 102

10. Recommended Spare Parts List 105

11. Appendix 110

ViewSonic Corporation Confidential - Do Not Copy PRO8100-1

1. Specifications

Technical Specification

Pro8100

Display Type 3 x 0.74-inch LCD projector

Resolution(Pixels) 1920 x 1080 (1.07 Billion Colors)

F # F = 1.83 – 2.36

Focal Length f = 23.5 to 37.6 mm

Focus / Zoom Motorized / Motorized 1.6x

Lens shift Vertical: ±75%

Horizontal: ±5%

Projection distance 40” – 300”

Computer input Analog RGB, D-sub 15 pin

Video input HDMIx2, Component video (YCbCr/YPbPr)x2, Composite

videox1, S-Videox1.

Other terminals RS-232, USB, DC 5V, DC 12V trigger

Computer Compatibility Please refer to timing table above.

Video Compatibility NTSC, PAL, SECAM, 1080i/p, 720p, 576i/p, 480i/p

Scanning Frequency

Horizontal Frequency

Vertical Frequency

15-100kHz

50 - 90Hz

Operating temperature 0°C to +40°C / 32°F to +104°F

Rated AC 100-240V~50-60Hz 2.5A

Dimension (W x H x D) 537 x 170 x 389mm

Weight 19.4±0.44 lbs (8.8±0.2kg)

Note: Designs and specifications are subject to change without prior notice

ViewSonic Corporation Confidential - Do Not Copy PRO8100-1

Lamp Specification

Product Type: Short arc mercury lamp with reflector.

USHIO’s Type: NSH160HO

USHIO’s Lamp Driver Type: PHG201G20UU

Initial Characteristics

Initial Burner Characteristics;

Wattage(W) Lamp Voltage(V) Lamp Current(A) Efficiency((lm/W) Arc Gap(mm)

DC160 70 2.3 57 1.05

Lamp Life

The lamp life represents the average number of hours when the illuminance drops to less than

50% of its initial value under the following conditions with specific optical system. The nominal

lamp life at 160W is (2000) hours. USHIO will continue its lamp life measurement.

♦The lamp must be operated under the proper temperature condition.

♦The lamp must be operated on the USHIO’s lamp driver.

♦On/Off cycle: 2 hours on, 15 minutes off.

♦Ambient temperature should be room temperature (about 25℃)

♦Illuminance should be measured on the specific optical system.

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Attention for handling

♦Do not touch the lamp until it has cooled completely, because the lamp is very hot

during operation and immediately after turned off.

♦The lamp has to be fixed firmly to the base or socket.

♦Turn off the power supply during maintenance.

♦Do not hold the lamp except outer surface of the reflector.

♦Wear protective gloves and eyeglasses when handling the lamp.

♦Any unusual shock or vibration to the lamp should be avoided.

♦The lamp contains the mercury. Its breakage might cause mercury to flow out of the

reflector. Please manage provision at the customer’s product.

♦Do not pull the lead wire and plug by more than 24.5N.

♦Please be careful of handling the lamp because it is made of glass.

♦Please notice for keeping or handling the lamp, because there is a projection of this

lamp with reflector ahead.

♦Do not touch the bulb and the mirror area of the reflector.

Attention for use

♦Do not close or cover the lamp with any flammable stuff.

♦During operation, the lamp is under extremely high pressure. Please manage

provision at the customer’s product to prevent fragments of bulb and mercury from

flowing out of it. If the lamp bursts in case of an emergency, the sound will be occurred.

♦Lamp operation should be with the specified lamp driver and the system ONLY.

♦Do not look at the lamp directly during operations.

♦Do not expose your skin directly. We recommend to you to put on something for

protection for your skin. For example, long sleeve shirt, gloves, glassed and so on.

♦Do not modify the lamp and never use a lamp that has been modified.

♦Any unusual shock or vibration to the lamp should be avoided during operation.

♦Do not use any broken lamps.

♦Dispose of used lamps according to your local instruction.

♦Do not turn on the lamp while the system is opened.

♦The lamp contains mercury. If the lamp bursts during operation ventilate the area

sufficiently to avoid inhaling harmful mercury fumes.

♦Use the lead below 200。C to prevent a deterioration of cladding clad of the

fluorocarbon resin.

♦The lead wire insulation clad shouldn’t touch the reflector.

♦Exchange the lamp that has already passed the life time immediately.

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2. Front Panel Function Control Description

Location of features,Controls,and I/O

A. Projector overview

(3)

(6)

(5)(5)

(4) (11)(12)

(7) (8) (9) (10)(2) (1)

(13)(14)

1. Control panel

2. LED indicator

3. Air inlet grille

4. Front IR remote control sensor

5. Elevation foot

6. Elevation button

7. Connection ports

8. Rear IR remote control sensor

9. Kensington lock

10. Air outlet grille

11. Lamp cover

12. Air filter cover

13. AC power socket

14. Projection lens

15. Ceiling mount (3-M6)

(15)

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B.Control Panel

LED indicator:

(1)

(3)

(2)

1. Daylight sensor.

2. Power indicator

Refer to “LED Indicator Message” (Page 42).

3. Status indicator

Refer to “LED Indicator Message” (Page 42).

Button Function:

(4)

(5)

(6)

(7) (8)

(9)

(10)

4. Source

Manually selects an input source.

5. Lens Shift

Motorized vertical and horizontal lens

shift for positioning display image

without physically moving the unit.

6. Zoom/Focus

Motorized zoom and focus adjust.

7. Four directional buttons

Use four directional buttons to select items

or make adjustments to your selections.

8. Enter

To confirm selected menu item.

9. Power

Turn on or off the projector.

10. Menu/Exit

Opens and Exits the on-screen menu.

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3. Circuit Description

Connector Information

This section provides each connector location on boards and function of each board. They will be

useful for your detecting the defective boards.

1. Main Board

Connector Description

No 1 Fan5, left fan housing

No 2 Connector, main board---motor board

No 3 Connector, optical engine---main board

No 4 Front IR

No 5 Fan6, right fan housing

No 6 Ballast control

No 7 Thermal sensor

No 8 Fan3

No 9 Fan2

No 10 Fan1

No 11 Back IR

No 12 12 Pin Power control

No 13 Keypad control(FPC)

No 14 Fan4

No 15 R FPCB

No 16 G FPCB

No 17 B FPCB

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2. Ballast Board

Connector Description

No 1 Power supply

No 2 Lamp power supply

No 3 Ignite signal connected to Mainboard

Ce manuel convient aux modèles suivants

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