Optoma PanoView PV632AT Manuale utente
PV632AT . &
MANUAL
PREFACE
This manual is prepared for the maintenance service for PV632AT 12.1” LCDMonitor.
Maintenance procedures described in this manual are intended to isolate faulty parts and replace them
in the field. It also aims to serve as a guide in procuring replacement parts for this product.
This manual is copyrighted and all rights are reserved. This product may not, in whole or in
part, be copied, photocopied, translated or reduced to any electronic or machine readable form
without prior written consent except for copies retained by the purchaser for backup purpose.
This manual includes system overview, major system assembly, components’ description, and
the “Troubleshooting” making explanations on how to detect errors. It also includes a flow chart for
checking or correcting faults.
No warranty or representation, either expressed or implied, is made with respect to this
documentation, its quality, performance, merchantability or fitness for particular purpose.
No event that the vendor will be liable for direct, indirect, special, incidental or
consequential damages arising out of the user or inability to use this product or documentation.
✍NOTICE :
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 further edition.
PV632AT Service Manual
Copyright March, 2001
All Rights Reserved
Manual Version 1.0
Document #554-G04-02A
P/N : 36.55404.001
&. PV632AT
SERVICE
Table of Contents
1. Introduction 1-1
1-1ProductHighlight 1-2
1-2 Technical Specification 1-3
1-3 Environmental Requirements 1-5
2. Mechanical Construction 2-1
2-1 Package Overview 2-2
2-2 Exploded Overview 2-4
2-3 Recommendaton Spare Parts List 2-7
3. Procedure of Disassembly 3-1
3-1 Disassemble Stand Cover and Front Cover 3-2
3-2 Disassemble Panel and Adapter Plates 3-3
3-3Disassemble Stand 3-5
3-4 Disassemble Main, Inverter, Control, Connector and Touch Boards 3-6
4. The Function of Boards 4-1
4-1 Main Board 4-2
4-2 Touch Board 4-6
4-3 Connector Board 4-7
4-4 Control Board 4-8
4-5 Inverter Board 4-9
5. Troubleshooting 5-1
5-1 EquipmentNeeded 5-2
5-2 Main Procedure 5-2
PV632AT . &
MANUAL
6. Panel Specification 6-1
6-1 General Specifications 6-2
6-2 AbsoluteMaximumRatings 6-2
6-3 Optical Specifications 6-3
6-4 Display Quality 6-4
6-5 DotDefects 6-4
7. Function Test & Alignment Procedure 7-1
7-1 Test Equipment 7-2
7-2 Test Condition 7-2
7-3 TestDisplay Modes and Pattern 7-3
7-4 Function Test andAlignment Procedure 7-5
7-5 Hi-Pot &Grounding Test 7-7
7-6 Cleaning 7-7
8. DDC Key-in Procedure 8-1
8-1 EquipmentNeeded 8-2
8-2 Setup Procedure 8-3
8-3 Key-in Procedure 8-4
9. Firmware Upgrade Procedure 9-1
9-1 EquipmentNeeded 9-2
9-2 Setup Procedure 9-3
9-3 Upgrade Procedure 9-4
10. Appendix 10-1
10-1 SerialNumber SystemDefinition 10-1
Reader’s Response 10-3
PV632AT . 1-1 &
MANUAL
CHAPTER 1
This manual provides an integral information you need to
maintain the LCD Monitor, and the manual is applied to the model
of 12.1” TFT 800*600 Analog Color LCD Monitor. There are ten
topics in this manual, and you can immediately identity the prob-
lem through the manual.
This manual is for the technicians and people who have the
electronic background. Send the product back to the distributor
for repairing and do not attempt to do anything which is complex
or isn’t mentioned in the Troubleshooting.
Introduction
&
1-2 . PV632AT
SERVICE
1-1 Product Highlight
The major advanced features of this product are :
u12.1” TFT color LCD panel
uFlexibility to adopt 12.1” panels from Toshiba/IBM
uAnalog interface for plug and play convenience
u250 cd/m2higher brightness for Toshiba/150 cd/m2brightness for IBM
uSupport 800*600 SVGAresolution up to 85Hz
uWide compatibility with 31-54KHz for horizontal scan
uMulti-function OSD user control
uExternal power supply
uErgonomics stand tilt function
uSupport VESADPMS power saving andDDC 1/2B data communications
uISPfunction
uMTBF = 50K hours except CCFLs
PV632AT . 1-3 &
MANUAL
1-2 Technical Specification
1-2.1 LCDModule
ToshibaLTM12C275C
Screen Size 12.1” diagonal
Dimension Outline 290(W)*220(H)*15(D) mm
ActiveArea 246(W)*184.5(H) mm
Technology TFT active matrix
Display Pixels 800*600
Brightness 250 cd/m2(typ.)
Contrast Ratio 100 : 1 (min.)
Number of Color 16.7 M colors
ViewingAngle Horizontal : L/R : 10/20
Vertical : U/D : 30/30 (typ.) CR/10
Response Time Tr : 50ms
Tf : 50ms (typ.)
Lamp Number 2 CCFLs
Life 30,000 hrs (min.)
Detachable Easy
DotDefect Bright £
5, Black £5, Total £8
IBM ITSV53L
Screen Size 12.1” diagonal
Dimension Outline 275(W)*199(H)*4.95(D) mm (typ.)
Active Area 246(W)*184.5(H) mm
Technology TFT active matrix
Display Pixels 800*600
Brightness 150 cd/m2(typ.)
Contrast Ratio 150 : 1 (min.)
Number of Color 16.7 M colors
ViewingAngle Horizontal : L/R : 50/50
Vertical : U/D: 15/30 (typ.) CR/10
Response Time Tr : 30ms
Tf : 30ms (typ.)
Lamp Number 1 CCFLs
Life 10,000 hrs (min.)
Detachable Easy
DotDefect Bright £
5, Black £5, Total £8
&
1-4 . PV632AT
SERVICE
1-2.2 Compatibility
Power Supply
ExternalAC/DC power adapter
2 pin/1 Ouput 12V/24W
Universal Type AC100 ~240V (50/60Hz)
UL, CSA, TUV, CE Mark compliant
InputSignal
Video Analog RGB, 0.7Vp-p
Synchronization Separate Sync.
Displayable Color
16.7 million colors simultaneous (by twobits FRC)
Compatibility Range
Video Bandwidth 56MHz(SVGA)
Horizontal Frequency 31KHz ~ 54KHz (SVGA)
Vertical Refresh 56Hz ~ 85Hz
1-2.3 Electrical Power
1-2.4 Mechanical
Tilt -5o~ 60o
NetWeight 4.6kgs
Gross Weight 6.7kgs
Bezel Frame Size 12.1”
1-2.5 Safety/Regulation
FCC-B (DOC), CE-B, VCCI-II, UL, CUL, TUV
PV632AT . 1-5 &
MANUAL
1-3 Environmental Requirements
1-3.1 Temperature
Operating 5oC ~ 35oC (Neglect altitude)
Non-Operating -20oC ~ 60oC (For all altitude)
1-3.2 Humidity
Operating 20% ~ 80% non-condensing
Non-Operating 20% ~ 80% non-condensing
1-3.3 Altitude
Operating 0 ~ +12,000 feet (3658 m)
Non-Operating 0 ~ +40,000 feet (12193 m)
1-3.4 Vibration
All vibration testing should include in each of mutually perpendicular axes according to the
position in front of the users.
Operating Conditions :
Sinusoidal Vibration :
(1) 0.25g zero-to-peak.
(2) 10 to 500Hz.
(3) 0.25 octaves/minute in each axes.
(4) One sweep is from 10 to 500 to 10Hz in each axis.
Random Vibration :
(1) 0.002 g2/Hz.
(2) 10 to 500Hz.
(3)Nominal 1.0 grms.
(4) One hour/axis.
&
1-6 . PV632AT
SERVICE
Non-Operating Conditions :
Sinusoidal Vibration :
(1) 1.0g zero-to-peak.
(2) 10 to 500Hz.
(3) 0.5 octaves/minute in each axes.
(4) One sweep is from 10 to 500 to 10Hz in each axis.
Random Vibration :
(1) 0.0082 g2/Hz.
(2) 10 to 500Hz.
(3)Nominal 2 grms.
(4) One hour/axis.
1.3.5 Shock
All shock testing should include in each of mutually perpendicular axes according to the
position in front of the users.
Operating Conditions :
Half Sine Wave Shock :
(1) 20g peak acceleration.
(2)Nominal 11 ms pulse duration.
(3) One pulse input/direction.
Non-Operating Conditions :
Half Sine Wave Shock :
(1) 50g peak acceleration.
(2) Half sine pulse shape.
(3)Nominal 11 ms pulse duration.
(4) One pulse input/direction.
PV632AT . 2-1 &
MANUAL
This section provides the package and exploded overview,
replaceable parts list and recommendatiom parts list for the
12.1” LCD Monitor. You can place an order for correct parts
in the recommendation parts list.
CHAPTER 2
Mechanical Construction
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