ViewSonic PJ870 - Litebird Able Projector Support and Manuals
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My Viewsonic Pj870 Is Very Slow In Rendering Pictures
my viewsonic is too slow in rendering contents on the screen, furthermore it is only capable of show...
my viewsonic is too slow in rendering contents on the screen, furthermore it is only capable of show...
(Posted by kwachira2000 14 years ago)
Popular ViewSonic PJ870 Manual Pages
Service Manual - Page 2
..., chemical, manual or otherwise, without obligation of ViewSonic to notify any person of ViewSonic Corporation. No part of this ...PJ870 Service Manual All other trademarks used within this publication and to make changes from time to the contents hereof and specifically disclaims any warranty of merchantability or fitness for any form or by ViewSonic Corporation. Disclaimer
ViewSonic...
Service Manual - Page 4
... for PJ870 DMD SVGA Projector. Any...errors. On NOTICE :
The information found in procuring replacement parts for backup purpose.
Maintenance procedures described in the field.
P1870
PREFACE
This manual is prepared for the maintenance service for checking or correcting faults.
This manual includes system overview, major system assembly, components' description, and the "Troubleshooting...
Service Manual - Page 5
... back to the distributor for repairing and do anything that is complex or is applied to PJ870 Ultraportable SVGA DMD Projector with our products. ViewSonic Corporation
: Confidential - P.1870
CHAPTER
Introduction
This manual is not mentioned in service and maintaining the product. It's the mode of basic technical information to do not attempt to help in the troubleshooting.
Service Manual - Page 6
Do Not Copy PJ870
1-1 Product Features
u One Panel 0.7" DMD Droiection system with 575 ANSI lumens, 85% uniformity u 120 Watt Compact P-VIP Lamp (user replaceable) u High efficiency cooling system with...freeze function u Automatically saves adjustments for future use u On-screen menu with 8 languages u On screen lamp life timer u On D-sub PC-data input u Built-in one speaker with 3 Watt amplifier u ...
Service Manual - Page 10
Plastic (PMMA) Relay Lens 5. Enhance Mirror
7. Hollow Integration Rod 10. OSRAM Elliptical Reflector
P-vip Lamp 120W
ViewSonic Corporation
[ 2-2 ]
Confidential - TIR Prism 3. Enhance Mirror 6. UV-IR Filter 9. DMD Module 4. Plastic (PMMA) Condenser Lens 8. Projection Lens 2. AR Coating Plate 12. Color Wheel 11. PJ870
2-1 Optics
2-1.1 Conceptual Drawing
1. Do Not Copy
Service Manual - Page 16
VfINVIAI aDIAIES
PJ870
CHAPTER 3. Mechanical Construction
This section provides the package and exploded overview and replaceable parts listfor the DMD projector. You can place an orderfor correct parts in the recommendation parts list. Do Not Copy
ViewSonic Corporation
3-1 1
Confidential -
Service Manual - Page 20
PJ870
3-2.2 Replacement Parts List
/tear
I','V'
Iles, ,iptim,
1
35.81406.001
Label Spec 32*106ifini
2
35.81402.111
Label VGA CNNT
3
51.82004.111
Lamp ....001
Handle Holder BRKT SUS 0.8t
11
61.81407.001
Lamp Changer BRKT-Left SUS 0.8t
12
61.81417.111
Handle Metal...
61.81703.001
Heat Sink for DMD
26
23.81401.001
DLP Optical Projection Lens for 17u DMD
27
23.81502.001
BALZERS ...
Service Manual - Page 28
... two screws(85.1A126.060 Pan Mech M2.6*6) on the bottom and two screws (85.1A126.060 Pan Mech M2.6*6) on the rear side of Projector.
3. Do Not Copy Et..., Vr te .
ViewSonic Corporation
[ 4-31
Confidential - Push the blue button to spring out Elevator Module.
2.
Service Manual - Page 51
... DIAII3S
PJ870
5-5.8 CNI : Lamp Power Connector
Ping
Signal Name
1
Enable/Sync
2
GND
3
Lamp Lit
Function Enable Ground Lamp Lit
5-5.9 AC-DC output to DC-DC input Connector
Pin#
Signal Naine
1
+400VDC
2
RTN
Function
+400VDC Return
5-5.10 CN9 : Thermistor Connector
Pin#
ignal Name
1
Thermistor Pinl
2
Thermistor Pint
Function .: Thermal Status
Ground
ViewSonic Corporation...
Service Manual - Page 55
...6-1 Equipment Needed
O PJ870 O VGA Cable, Power Cord O PC (Personal Computer) O Audio Input, Video Input O Screw Driver
6-2 Main Procedure
Start
Connect Power cord, VGA cable and audio signal, then turn power on
Is Lamp light on ? Yes
Is function ok ? Function Troubleshooting
ViewSonic Corporation
[ 6-2 ]
Confidential - Yes
A. Power Troubleshooting
B. Do Not Copy Image Performance...
Service Manual - Page 61
Specifications
This chapter provides Panel, Lamp and DC-DC Power specifications. Do Not Copy
PJ870
CHAPTER 7. ViewSonic Corporation
[ 7-1
Confidential -
All specifications arefor your reference.
Service Manual - Page 64
... be tolerable within a device may result in colorimetry problems and a reduction in the average tilt angle between...switching will degrade the effective contrast of the DMD in projector systems.
Note 6 : Non-Functional Mirrors
Mirrors which ...the total system. Variations in tilt angle within
ViewSonic Corporation
[7-4]
: Confidential -
PJ870
IVfINIVN HDIMgS
Note 2 : Tilt Angle Tolerance
...
Service Manual - Page 70
IVfINVJAI gDIA)ES
PJ870
0 Environmental Requirements of Lamp and Driver in Projection System
Ambient Temperature Humidity Altitude Vibration
Shock
Operating : Non-operating : Operating : Non-operating : Operating : Non-opearting : Operating :
Non-operating :
Non-operating :
10°C ...
Service Manual - Page 72
... DC voltages, ...) to determine stable operation and provides command to projector electronics enabling normal operation. When power good goes false, the projector electronics will initiate orderly shut-down of key circuitry.
100 Grams
... 14.0
Units Volts DC Volts DC Volts DC Volts DC
ViewSonic Corporation
7-12 ]
Confidential - PJ870 z
eSeription
Power God
Mechanical Weight, Max.
Service Manual - Page 82
Connect Power Adapter to the Projector (PJ870). PJ870
651 Software :
- Connect Flash Board to Flash Board. 3. RS232 Cable - Connect COM1 of PC and Flash Board with power cord) - Do Not Copy lVflIsIVJAI gDIAS3S
9-1 Equipment
r9 Hardware :
- PC (Personal Computer) - Flash Board -
Pj870.hex Pj870.inf
9-2 Setup Procedure
1. Power Adapter (with RS232 cable. 2. Flashupgrader.exe...
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