Optoma PanoView PV632AT User manual

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

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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

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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.

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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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2-2 . PV632AT
SERVICE
2-1 Package Overview

PV632AT . 2-3 &
MANUAL
metI N/P noitpircseD
1190.20325.5329*801notraClebaL
2110.10535.55522*083*064BAnotraC
3100.20125.5535*591*593BxoB
4100.40455.CDTA236VP.C.D
5200.10535.65RnoihsuC
6200.20535.65LnoihsuC
7200.30535.65dnatSnoihsuC
8100.21108.15t70.0*006*024gaBDSE
9100.10000.75g02reirD2OiSkcaP
01100.51105.24mm0381droCrewoPelbaC
11200.61105.24)NPJ(kcalBmm0381droCrewoPelbaC
1-11100.60535.24)KU(kcalBM8.1droCrewoPelbaC
21200.10645.24eulB/kcalBmm0081P51AGVelbaC
31100.10455.74W42A2/V21:tuOV042-001:nIretpadA
41100.50705.24kcaJiniMotkcaJiniMelbaC
51100.10455.63launaMs'resU
71100.80755.24m8.1P9232-SRhcuoTelbaC
81100.10535.73D.veRrevirDneercshcuoTOLE
2-1.1 Replacement Parts List

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2-4 . PV632AT
SERVICE
2-2 Exploded Overview

PV632AT . 2-5 &
MANUAL
metI N/P noitpircseD
1304.10535.57revoCtnorFYSSA
2100.10535.84C572C21MTLabihsoT006*008"1.21DCLTFT
3130.10455.16)A/hcuoT/hsoT(tekcarBtroppuS
4304.10535.15revoCraeR
5110.20455.16)T/abihsoT(L-etalPretpadA
6110.30455.16)T/abihsoT(R-etalPretpadA
7100.60455.16t3.0etalpeniTrevoCgnidleihS
8120.10455.08oiduA/WA236VProfdraoBniaMABCP
9100.40535.57eludoMrekaepSYSSA
01100.20455.08draoBlortnoCABCP
11110.30455.08oiduA/WA236VProfdraoBTNNCABCP
21100.60455.08draoBretrevnI451-VNIABCP
31200.40535.16egniH
41202.50535.16sissahCdnatS
51202.60535.16revoCdnatS
61110.10035.15paCegniH
71100.20705.5394*99.cepSlebaL
81200.70535.57hctiwSYSSA
91100.50455.24)TNNC&LRTC(P7/21/02.A.W
02100.10455.24)VNI(mm0982#1751LUP6.A.W
12100.30455.24)C572(mm02182#1751LUP03.A.W
22100.20455.24)AGV(mm00142#7001LUP21.A.W
32570.GA500.585.7L*5H*04-4#O/IxeHwercS
42021.421F1.5821*4MFS/WhceMnaPwercS
52080.321AZ.588*3MhceMW/HCWwercS
62050.323F1.585*3MFS/WhceMnaPwercS
72080.321F1.588*3MFS/WhceMnaPwercS
82040.325AZ.584*3MhceMW/HCVwercS
92080.325A1.585=T8*3MhceMnaPwercS
03100.70455.24)232SR(mm01142#7001LUP01.A.W
2-2.1 Replacement Parts List

&
2-6 . PV632AT
SERVICE
metI N/P noitpircseD
13100.10135.94"1.21/OLElenaPhcuoT
23100.20535.25t6.0*091L*0.4WdaPnoroP
33100.30535.25t6.0*072L*0.4WdaPnoroP
43100.40455.08hcuoTOLErofdraoBhcuoTABCP
53100.10455.15ralyM+reppoC
63110.10535.25t8.0*21DtooFUP
73100.62000.15)T(8.0*)W(69064Y-M3epaTelbuoD
83200.60535.15ralyMlortnoCrotalusnI

PV632AT . 2-7 &
MANUAL
2-3 Recommendation Spare Parts List
Note : SW = Swap Spare Parts, CM = Consume Spare Parts. You can place an order for swap or
consume spare parts to do replacement. Or just return swap spare parts back for repair,
but consume spare parts is not acceptable for repair or return.
SW is repairable, when it’s defective please return back the defective but complete parts
to swap for good parts. Regarding CM, it’s not repairable and you should give the order
to do replacement and discard the defective parts directly.
The recommendation spare parts list is built for the convenience of disassembl
procedure. If there is any comment or recommendatin on the item of SW or CM, please
let us know.
metI N/P noitpircseD epyT
1100.21645.14mm03*52)06508(epaTIMEMC
2100.40845.14mm08*03)06508(epaTIMEMC
3100.10455.14mm03*011)37708(epaTIMEMC
4100.10535.84C572C21MTLabihsoT006*008"1.21DCLTFTWS
5100.10135.94"1.21/OLElenaPhcuoTWS
6100.62000.15)T(mm8.0*)W(mm69064Y-M3epaTelbuoDMC
7304.10535.57revoCtnorFYSSAMC
8100.10435.948rekaepSCSIM VW1MC
9200.70535.57hctiwSYSSAMC
01100.10455.57revoCraeRYSSAMC
11120.10455.08"abihsoT"oiduA/WA236VProfdraoBniaMABCPWS
21100.20455.08draoBlortnoCABCPWS
31110.30455.08oiduA/WA236VProfdraoBTNNCABCPWS
41100.40455.08draoBhcuoTABCPWS
51100.60455.08draoBretrevnI451-VNIABCPWS
61100.10455.74W42A2/V21:tuOV042-001:nIretpadAWS
2-3.1 Spare Parts List

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2-8 . PV632AT
SERVICE
75.53501.403 ASSY Front Cover
48.53501.001 TFT LCD 12.1”800*600
49.53401.001 MISC Speaker 8V1W
80.55401.021 PCBAMain Board
75.55401.001 ASSY Rear Cover
49.53101.001 Touch Panel ELO/12.1”
2-3.2 Parts Illustration

PV632AT . 2-9 &
MANUAL
80.55402.001 PCBA Control Board
80.55406.001 PCBA Inverter Board
80.55403.011 PCBA CNNT Board
47.55401.001Adapter
80.55404.001 PCBATouch Board

PV632AT . 3-1 &
MANUAL
CHAPTER 3
Disassembly Procedure
This section provides disassembly procedures for 12.1”
TFT 800*600 Analog Color LCD Monitor. Before you begin
any of these procedures, be sure to turn off the power, computer
system, and other attached devices; then disconnect the power
cable from the electronically outlet. Moreover, when you
disassemble the monitor, be sure to put the screws in a safe
place and separate them according to grouping.

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3-2 . PV632AT
SERVICE
3-1 Disassemble Stand Cover and Front Cover
1. Push the tab and remove Stand Cover.
2. Unscrew six screws of Rear Cover.
3. Turn the monitor over, take off Front Cover.
Front Cover
Rear Cover
Stand Cover
2
1
1
3