ViewSonic PJ870 Support Question
ViewSonic PJ870 Support Question
Find answers below for this question about ViewSonic PJ870 - Litebird Able Projector.Need a ViewSonic PJ870 manual? We have 1 online manual for this item!
Question posted by kwachira2000 on April 23rd, 2010
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 showing in black and white, Sometimes the bulb powers down by itself and then lights up again. What is the problem.Please help
Current Answers
Related ViewSonic PJ870 Manual Pages
Service Manual - Page 2
... written permission of ViewSonic Corporation. Copyright
Copyright © 2000 by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without obligation of ViewSonic to notify any person of such revision or changes.
Sears
ii
PJ870 Service Manual DCN885
Approval
T. Further, ViewSonic reserves the right to the contents hereof and specifically disclaims...
Service Manual - Page 5
... do anything that you a brief description of single panel and 800*600 resolution.
ViewSonic Corporation
: Confidential - This manual isfor technicians and people who have an electronic background. It's the mode of basic technical information to PJ870 Ultraportable SVGA DMD Projector with our products. P.1870
CHAPTER
Introduction
This manual is not mentioned in service...
Service Manual - Page 6
... efficiency cooling system with system acoustic noise level 43dBA
(Normal Operation) u Light weight less than 5.0 lbs u Fixed focus projection lens u True 800*600 resolution, True colors u With up, down, left, and right screen reverse u Build-in full screen NTSC/PAL/SECAM video capability with composite and S-video
terminals u XGA/SVGA/VGA/MAC/PC98/FM...
Service Manual - Page 8
... All White, All black method)
85% by 9pt method Typical
FCC Class A, CE Mark Class B, VCCI-1 UL, CUL, TUV
16.7 Million colors (8 bits per color)
2.24
Projection Distance 1.0m 2.0m 3.0m 4.0m 5.0m 6.0m 7.0m 8.0m 9.0m 10.0m
4 : 3
Image Size Range 0.6m 1.1m 1.7m 2.2m 2.8m 3.3m 3.9m 4.4m 5.0m 5.5m
ViewSonic...
Service Manual - Page 10
Plastic (PMMA) Relay Lens 5. Enhance Mirror
7. UV-IR Filter 9. Do Not Copy Hollow Integration Rod 10. Color Wheel 11. Plastic (PMMA) Condenser Lens 8. OSRAM Elliptical Reflector
P-vip Lamp 120W
ViewSonic Corporation
[ 2-2 ]
Confidential - DMD Module 4. AR Coating Plate 12. Projection Lens 2. TIR Prism 3. Enhance Mirror 6. PJ870
2-1 Optics
2-1.1 Conceptual Drawing
1.
Service Manual - Page 16
Do Not Copy 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. ViewSonic Corporation
3-1 1
Confidential - VfINVIAI aDIAIES
PJ870
CHAPTER 3.
Service Manual - Page 20
Do Not Copy 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 Cover
4
42.... SILFLEX Enhance Mirror 44*32mm
28
23.81502.011
BALZERS SILFLEX Enhance Mirror 36*24nun
29
23.81716.001
Plastic Condenser Lens for SVGA I7uDMD
ViewSonic Corporation
[ 3-5
Confidential -
Service Manual - Page 21
...-YJ-80
60
61.81404.002
Interrupt & Blower Fan BRKT Al 0.8t
61
51.81431.001
Fan Insulator Pad-L Silicon 20*13.5*2tmm
ViewSonic Corporation
[3-6]
Confidential - Do Not Copy PJ870
//cm
P \
11cei.IptIon
30
23.81516.011
Plastic (PMMA) Relay Lens for DLP
31
23.81718.001
DLP TIR Prism BK7 for...
Service Manual - Page 23
Do Not Copy PJ870
IVIINIVN HDMgS
lien 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 ... Tap M2.6*8 Screw Flat Tap M3*6 Speaker D50 H=20mm 6W 811 Tie Mounts Right Cover Thermal Insulator-Right Rear Rubber Foot Rubber Foot EXTN Clear
ViewSonic Corporation
[3-8]
Confidential -
Service Manual - Page 24
....017
Washer Flat 8.1*3.2*1.7tiin1
143
87.FL031.005
Washer Flat 5.5*3.0*0.5tmm
144
87.FL020.003
Washer Flat 5*2*0.3tmm
145
75.82001.001
ASSY DC/DC Power with Fan Speed Control Rev. PJ870
hcm
P_\'
! ViewSonic Corporation
[ 3- B
...
Service Manual - Page 26
... screws in a safe place and separate them according to turn off the power, computer system, and other attached devices; Before you disassemble the projector, be sure to grouping. Moreover, when you begin any of Disassembly
This section provides disassembly procedures for PJ870 0.7" DMD SVGA Color Projector. ViewSonic Corporation
[ 4-1 ]
Confidential - Do Not Copy then disconnect the...
Service Manual - Page 28
... 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 PJ870
4-2 Disassemble Right Cover
err
Omm•Itot,
•s.
9/
wit. Push the blue button to spring out Elevator Module.
2. P ` r" -a
Elevator
*tv
O Module
Right Cover...
Service Manual - Page 31
....6*8) on AV Cover to remove it.
PJ870 AV Connector Label
Ground Cable
• (4,
•
• ••
&AM •
AV Cover
IO Box
1. Tear off AV Connector Label, then unscrew two screws(85.YA323.060 Flat Tap M3*6) on AV Board to remove IO Box.
2. ViewSonic Corporation
{ 4-6 ]
Confidential -
Do Not Copy 4-5 Disassemble...
Service Manual - Page 33
'IVIII1VW DIAN3S
PJ870
4-7 Disassemble Engine, Main BD and DMD BD
1l
Lens
Sensor Board O
Optical Engine
FPC Cable
C.) 0 DMD Board
er
M/B Bracket
Main Board .1&#... to remove Main Board. 3. Do Not Copy Unscrew two screws(85.0A523.050 Pan Mech M3*5) to remove DMD Board. 4.
ViewSonic Corporation
[ 4-8 ]
: Confidential - Remove Lens, and unplug FPC Cable from DMD Board. 2.
Service Manual - Page 61
PJ870
CHAPTER 7. ViewSonic Corporation
[ 7-1
Confidential -
Specifications
This chapter provides Panel, Lamp and DC-DC Power specifications.
Do Not Copy All specifications arefor your reference.
Service Manual - Page 64
...light reflected in the full off to the on state beginning with all impacted by mirror switching will degrade the effective contrast of the DMD in projector systems.
Note 6 : Non-Functional Mirrors
Mirrors which cannot be tolerable within
ViewSonic... conditions. See Table 2 for the applicable illumination conditions. PJ870
IVfINIVN HDIMgS
Note 2 : Tilt Angle Tolerance
Limits on ...
Service Manual - Page 72
...projector electronics will initiate orderly shut-down of key circuitry.
100 Grams
Width : 50mm Length : 65mm Height : 50mm
162.5cm3
None
All requirements shall be met without a separate power....0
Units Volts DC Volts DC Volts DC Volts DC
ViewSonic Corporation
7-12 ]
Confidential - PJ870 z
eSeription
Power God
Mechanical Weight, Max. Housing
RequireMent Comment::::.':
Crcuitry ...
Service Manual - Page 82
...Not Copy Pj870.hex Pj870.inf
9-2 Setup Procedure
1. PJ870
651 Software :
-
Connect COM1 of PC and Flash Board with power cord) - PC (Personal Computer) - Flashupgrader.exe Flasher.hex
- Connect Power Adapter to the Projector (PJ870). Flash Board - Connect Flash Board to Flash Board. 3. lVflIsIVJAI gDIAS3S
9-1 Equipment
r9 Hardware :
- PC
PJ870
COM1
RS232 Cable
ViewSonic...
Service Manual - Page 85
It'll take several seconds to complete the operation. Do Not Copy Ihrinflovia hes etweeestly To coin& the upeittiot.click
tinnwese in power cord and then power on the projector. Plug in the
ViewSonic Corporation
[ 9-5
Confidential - PJ870
7. Click "Finish" icon to complete Firmware upgrading.
Service Manual - Page 86
... = Sequence number
EX: B09004100012 This label "B09004100012" represents the whole serial number for PJ870. Appendix
10-1 Serial Number Format
10-1.1 The Serial Numberfor Projector
PPP YY WW xxxxx
0 0 CD 0
Regional Product ID Code (B09 = PJ870) YY = Last two digits of 2000 and its sequence number is 00012. ViewSonic Corporation
[ 10-1 ]
Confidential - P3870
CHAPTER 10.
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