Page 1
Service Manual
ViewSonic VX2000-1
Model No.VLCDS23723-1W
20.1” Color TFT LCD Display
ViewSonic
(VX2000-1_SM_558 -Rev.1a-Oct 2002)
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
Page 2
Copyright
Copyright¤ 2002 by ViewSonic Corporation. All rights reserved. No part of this publication 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
ViewSonic is a registered trademark of ViewSonic Corporation.
All other trademarks used within this document are the property of their respective owners.
Revision History
Revision Date Description Of Changes Approval
1a 10/29/02
Initial Reversion DCN-2323 Tom.Sears
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Page 3
TABLE OF CONTENT
PRECAUTIOS AND NOTICES
Chapter 1 Introduction
1-1 The Appropriate Operation
1-2 Product Highlight
1-3 Technical Specification
Chapter 2 Mechanical Construction
2-1 Package Overview
2-2 Exploded Overview
Chapter 3 Procedure of Disassembly
3-1 Disassembly of Stand Unit and Main Body
3-2 Disassembly of Control Board, Cosmetic Cap and Front Cover
3-3 Disassembly of LCD Panels and Main Board
3-4 Disassembly of Support Bracket and Speakers
Chapter 4 Function of Boards
4-1 Main Board
4-2 Control Board
Chapter 5 Troubleshooting Procedure
5-1 Equipment Needed
5-2 Main Procedure
Chapter 6 Function Test and Alignment Procedure
6-1 Product and Test Equipment
6-2 Hot Key (Service Function)
6-3 Test Condition
6-4 Test Display Modes & Pattern
6-5 Function Test and Alignment Procedure
6-6 Cleaning
6-7 Inspection Standards
Chapter 7 Firmware Upgrade Procedure
7-1 Equipment Needed
7-2 Setup Procedure
7-3 Firmware Upgrade Procedure
Chapter 8 DDC Key in Procedure
8-1 Equipment Needed
8-2 Setup Procedure
8-3 DDC Key Procedure
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Chapter 9 Panel Specification
9-1 LCD Panel (Model# FLC51UXC8V)
Chapter 10 Schematic Diagram & PCB Layout
10-1 Schematic Diagram
10-2 PCB Layout
Chapter 11 Appendix
11-1 The Serial Number System Definition
11-2 Reader’s Response
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Page 5
PRECAUTIONS AND NOTICES
Prior to using this manual, please ensure that you have carefully followed all the procedures
outlined in the user manual for this product.
Read all of these instructions.
z
Save these instructions for later use.
z
Follow all warnings and instructions marked on the product.
z
Do not use this product near water.
z
This display should be installed on a solid horizontal base.
z
When cleaning, use only a neutral detergent cleaner with a soft damp cloth. Do not spray
z
with liquid or aerosol cleaners.
Do not expose this display to direct sunlight or heat. Hot air may cause damage to the cabinet
z
and other parts.
Adequate ventilation must be maintained to ensure reliable and continued operation and to
z
protect the display from overheating. Do not block ventilation slots and openings with objects or
install the display in a place where ventilation may be hindered.
Do not install this display near a motor or transformer where strong magnetism is generated.
z
Images on the display will become distorted and the color irregular.
Do not allow metal pieces or objects of any kind fall into the display from ventilation holes.
z
Slots and openings in the cabinet and the back or bottom are provided for ventilation, to ensure reliable
operation of the product and to protect it from overheating, those openings must not be blocked or
covered. The openings should never be blocked by placing the product on a bed, sofa, rug, or other
similar surface. This product should never be placed near or over a radiator or heat register. This
product should not be placed in a built-in installation unless proper ventilation is provided.
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Page 6
Chapter 1 Introduction
This manual provides integral technical information you need to maintain the
LCD Monitor. And this manual is applied to the model of 1600*1200 pixels color TFT
LCD Monitor with a 20.1 flat panel screen. There are ten topics in this manual, and
you can immediately identify problems through this 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 not mentioned in the troubleshooting.
the
1-1 The Appropriate Operation
VX2000 series
Turn off the Product before cleaning.
Ɣ
Use only a dry soft cloth when cleaning the LCD panel surface.
Ɣ
Ɣ
Use a soft cloth moistured with mild detergent to clean the display housing.
Ɣ
Use only high quality and safety approved AC/DC power Adapter.
Ɣ
Disconnect the Power Plug from AC outlet if the Product is not used for a long
VX2000 Series Service Manual
period of time.
Do not touch the LCD panel surface with sharp or hard objects.
Ɣ
Do not use abrasive cleaners, waxes or solvents for your cleaning.
Ɣ
Do not operate the product under the following conditions:
* Extremely hot, cold or humid environment.
* Areas susceptible to excessive dusts and dirt
* Near any applicance generating a strong magnetic field.
* Place in direct sunlight.
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1-2 Product Highlight
Analog and digital signal inputs
Ɣ
Active matrix TFT LCD technology
Ɣ
VESA 1600*1200@60Hz
Ɣ
Ɣ
280 (max), 250 (typ), 200 (min)
30-82kHz Horizontal Frequency
Ɣ
45-85Hz
Ɣ
Auto Image Adjustment
Ɣ
Ɣ
Multifunction OSD user controls
Ɣ
VESA DPMS Power saving
Resolution Compatibility: 640*350, 640*480, 720*400, 800*600,
VX2000 Series Service Manual
Ɣ
2
cd/m
Vertical Refresh Rate
cd/m
2
832*624,1024*768, 1280*720, 1280*1024,
1600*1200
1-3 Technical Specification
I.) Fujitsu Panel
Active Matrix Type Liquid Crystal Panel
Ɣ
20.1 diagonal screen size
Ɣ
cd/m
2
VX2000 series
408.0(H)*306.0(V) Active Size
Ɣ
1600*1200 addressable pixels
Ɣ
Ɣ
0.255mm*0.255mm pixel pitch
Ɣ
280 (max), 250 (typ), 200 (min)
650:1(max),500:1(typ),350:1(min)
Ɣ
Ɣ
Lamp number : 6 CCFLs
Ɣ
Life: 50,000 hrs (min)
II.) Power Supply
Input Voltage Range: 90 to 264 VAC
Ɣ
Input Frequency Range: 47.5 to 63 Hz
Ɣ
Ɣ
Output Voltage@0 ~ 6.66A Load: 12V DC +/- 5%
Ɣ
Over Current Protection 8.66A typ at 12.6 VDC
Power Consumption 80 Watts (typ.)
Ɣ
cd/m
2
cd/m
2
cd/m
2
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III.) Audio
Line Input Connection: 3.5mm Stereo Jack
Ɣ
Ɣ
Line Input Signal: 1.3Vrms
Ɣ
Maximum Power Output (Electric): 3W @ <5% distortion
IV.) Look up Table Timing
(Analog)
640*350@70Hz, 31.5kHz 640*480@60Hz, 31.5kHz
Ɣ
640*480@67Hz, 35.0kHz 640*480@75Hz, 37.5kHz
Ɣ
Ɣ
Ɣ
VX2000 series
Ɣ
640*480@72Hz, 37.9kHz 640*480@85Hz, 43.27kHz
720*400@70Hz, 31.5kHz 800*600@56Hz, 35.1kHz
Ɣ
Ɣ
800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz
Ɣ
800*600@72Hz, 48.1kHz 800*600@85Hz, 53.7kHz
Ɣ
832*624@75Hz, 49.7kHz 1024*768@60Hz, 48.4kHz
Ɣ
1024*768@70Hz, 56.5kHz 1024*768@72Hz, 58.1kHz
Ɣ
1024*768@75Hz, 60.0kHz 1024*768@85Hz, 68.67kHz
1280*1024@60Hz, 63.4kHz
Ɣ
1280* 2 @60Hz, kHz
Ɣ
Ɣ
(Digital)
Ɣ
Ɣ
Ɣ
Ɣ
70
1600*1200@60Hz,
640*350@70Hz, 31.5kHz 640*400@60Hz, 31.5kHz
640*480@60Hz, 31.5kHz 640*480@75Hz, 37.5kHz
640*480@72Hz, 37.9kHz 640*480@85Hz, 43.27kHz
720*400@70Hz, 31.5kHz 800*600@56Hz, 35.1kHz
45
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
1280*1024@75Hz, 79.97kHz
Ɣ
Ɣ
Ɣ
Ɣ
VX2000 Series Service Manual
Ɣ
800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz
Ɣ
800*600@72Hz, 48.1kHz 800*600@85Hz, 53.7kHz
Ɣ
1024*768@60Hz, 48.4kHz 1024*768@70Hz, 56.5kHz
Ɣ
1024*768@72Hz, 58.1kHz 1024*768@75Hz, 60.0kHz
Ɣ
1024*768@85Hz, 68.67kHz
Ɣ
1600*1200@60Hz,
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Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
1280* 2 @60Hz, kHz
70
Ɣ
1280*1024@60Hz, 63.4kHz
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45
VX2000-1
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V.) Mechanical & Environmental Condition
Ɣ
Width*Height*Depth: 483.0mm*502.1mm*69.5mm(exclude Stand)
483.0mm*502.1mm*210.35mm(full set)
Ɣ
Monitor Weight 8.4kgs/18.5lbs
Operating Temperature: 00C to +400C
Ɣ
Ɣ
Storage Temperature: -200C to +600C
Operating Relative Humidity: 20%~85% RH Non-Condensing
Ɣ
Storage Relative Humidity: 5%~85% RH Non-Condensing
Ɣ
VX2000 Series Service Manual
VX2000 series
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Page 10
Chapter 2 Mechanical Construction
2-1 Package Overview
VX2000 series
VX2000 Series Service Manual
ViewSonic Corporation
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VX2000-1
Page 11
2-1.1 Replacement Parts List
metI N/P noitpircseD
1100.10785.CD)USTIJUF(0002XV.C.D
2100.10785.650002XVEPERNOIHSUC
3100.20785.650002XVEPELNOIHSUC
4100.10785.550002XVmm562*045*08581-BANOTRAC
5300.18000.15ELOH/Wt40.0*098*545EPDLGABEP
VX2000 Series Service Manual
6100.30285.53mm67*67NOTRACLEBAL
7100.PD785.070002XVEGAKCAPNOMMOC
8100.20125.550205-TML35*591*593BXOB
9300.10995.24seireSXVEROC2mm0081P51AGVELBAC
01100.10785.74ESL;A66.6/V21:TUOV042-001:NIRETPADA
11210.80165.2400-1434-788XELOMEROC-2M8.1IVD-IVDELBAC
21100.30995.240002XVML/KB/MLM8.1OIDUAELBAC
31100.40995.240002XVKP/KB/KPM8.1CIMELBAC
41100.70275.24)AN(DLEIHSNUM1.0M8.1DROCREWOPELBAC
51100.10785.63OCE99'OCT+DC+LAUGNILITLUMEDIUGS'RESU
0002XVTNEMUCOD
VX2000 series
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Page 12
2-2 Exploded Overview
VX2000 series
VX2000 Series Service Manual
ViewSonic Corporation
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VX2000-1
Page 13
2-2.1 Replacement Parts List
metI N/P noitpircseD
1100.50309.53OGOL-LAcinoSweiV
2100.20785.530002XVmm5.71*77CIMLEBAL
3100.10565.84V8CXU15CLFUSTIJUF"1.020061*0021DCLTFT
4100.10585.94057GVELUDOMREKAEPSYSSA
5100.10785.150002XVA70SV-CP+SBAREVOCTNORF
VX2000 Series Service Manual
6100.20785.150002XV60SV-CP+SBAREVOCRAER
7100.30785.150002XV60SV-CP+SBAPACCITEMSOC
8100.50785.150002XVAMMPSNELDEL
9100.70785.150002XV60SVBH-SBAPACEGNIH
01100.80785.150002XV60SVBH-SBAMRATNORF
11100.90785.150002XV60SVBH-SBAMRARAER
21100.01785.150002XV60SVBH-SBAESAB
31100.40000.25DAPREBBUR
41200.30575.250002XVt2*01*53TOOFREBBUR
51100.11785.15cinoSweiVESPILLEETALPEMAN
61100.10785.160002XVt0.1CCESTKRBTROPPUS
71100.40785.160002XVnZBONKHCUOT
81100.20785.160002XVEGNIHTLIT
91100.30785.160002XVt0.2nZ-CHPSETALPESAB
02100.10785.080002XVDBNIAMABCP
12100.20785.080002XVDBLORTNOCABCP
VX2000 series
22100.30785.080002XVDBCIMABCP
32570.GA500.58KOLYNiN5.7L*5H*04-4#O/IXEHWERCS
42001.721B1.58iM01*5.3MS/WHCEMNAPWERCS
52060.321F1.58iN6*3MFS/WHCEMNAPWERCS
62001.423F1.58iN01*4MFS/WHCEMNAPWERCS
72060.425A4.58KOLYN-iN6*4MHCEMTALFWERCS
82001.321AS.58iN01*3ML2P-ETITPATGNIDNIBWERCS
92070.323AU.58kcalB7*3MSDAERHTELBUODPATNAPWERCS
03060.321AY.58iN6*3MPATTALFWERCS
13100.30309.530063XVOGOLDRIB3LEBAL
23100.10785.24LENAP-BM;0002XVmm08103#1751LUP04/03.A.W
33100.20785.24LRTC-BM;0002XVmm06282#1751LUP81.A.W
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metI N/P noitpircseD
43100.30785.24VNI-BM;USTIJUF;0002XVmm08162#7001LUP21.A.W
53100.10785.530002XVCEPSLEBAL
63100.20385.53cinoSweiVmm04*04EDOCRABLEBAL
73100.97000.15908DOOGNIPNOLYNREHSAWROTSISNART
VX2000 series
83100.21785.150002XVRALYMmm50.0*08*533ETALPEGAKAELTHGIL
VX2000 Series Service Manual
93100.31785.150002XVRALYMmm50.0*09*544ETALPEGAKAELTHGIL
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Page 15
Chapter 3 Procedure of Disassembly
3-1 Disassembly of Stand Unit and Main Body
Hinge Cap
1
Rear Arm
VX2000 series
VX2000 Series Service Manual
1. Lay VX2000 Monitor face down to take off Rear Arm and Hinge Cap.
Stand Unit
3
Base Unit
2. Unscrew the four screws to remove the Stand and Main Unit.
2
Hinge Tilt Unit
3. Unscrew the four screws to remove the Hinge Tilt and Base Unit.
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Page 16
4
Hinge Tilt Unit
VX2000 Series Service Manual
4. Press the tenon of two sides to remove the Front Arm and Hinge Tilt.
Base Cover
5
6
Mic Board
5. Unscrew the four screws to remove the Base Cover and Plate.
Base Plate
VX2000 series
6. Unscrew the two screws to remove the Mic Board from Base Cover.
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Page 17
3-2 Disassembly of Control Board, Cosmetic Cap and Front Cover
1
VX2000 Series Service Manual
2
VX2000 series
1. First turn over the monitor, push Front Cover upward and press
the two sides from up to down to remove the Cosmetic Cap.
2. Unplug the Control wire and unscrew the two screws to remove the
Control Board.
Main Unit
Control Board
Cosmetic Cap
3
Front Cover
3
3. Unscrew the three screws of Front Cover and push from down to up
to remove it from Main Unit.
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Page 18
3-3 Disassembly of LCD Panel and Main Board
1
VX2000 Series Service Manual
2
1. Remove the EMI tape and unscrew the four screws on the LCD Panel.
3
LCD Panel
2. Unplug all wires on the LCD Panel.
3. Remove the LCD Panel.
5
VX2000 series
4
6
Main Board
4. Unscrew the four screws on the Main Board.
5. Turn over the Rear Cover Unit and unscrew the four hex screws.
6. Turn over it again and remove the Main Baord.
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Page 19
3-4 Disassembly of Support Bracket and Speakers
1
2
Speakers
1. Unscrew the eight screws on Support Bracket to remove it.
2. Unscrew the eight screws on the Speakers to remove it.
VX2000 series
VX2000 Series Service Manual
3
Lock Bracket
Tinplate
3. Remove the Lock Bracket Tinplate from Rear Cover.
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Page 20
Chapter 4 Function of Boards
4-1 Main Board
4-1.1 The Location of Connectors
JP3
VX2000 series
4-1.2 JP1: Inverter Connector
JP1
JP8
JR7
JR1
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VX2000 Series Service Manual
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Page 21
4-1.3 JP3 Connector: Panel Connector
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VX2000 Series Service Manual
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4-1.4 JR7 Connector: PhoneJack Stereo Sw. Connector
VX2000 series
4-1.5 JP8 Connector: OSD Key Connector
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VX2000 Series Service Manual
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Page 23
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VX2000 Series Service Manual
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Page 24
4-1.8 JR5 Connector: DVI-D Connector
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VX2000 series
1
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Page 25
4-2 Control Board
4-2.1 The Location of Connectors
J1
J2
VX2000 Series Service Manual
4-2.2 J1 Connector: OSD Key Connector
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ViewSonic Corporation
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VX2000-1
Page 26
4-2.3 J2 Connector: Speakers Connector
#niP noitpircseD noitcnuF
1RPSthgiRrekaepS
VX2000 series
2
3LPStfeLrekaepS
4DNGdnuorG
DNGdnuorG
VX2000 Series Service Manual
ViewSonic Corporation
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VX2000-1
Page 27
Chapter 5 Troubleshooting Procedure
5-1 Equipment Needed
Y VX2000 Monitor
Y PC (Personal Computer) with 1600*1200 resolution
Y Screw Driver
5-2 Main Procedure
VX2000 series
Power-on
Power LED ok ?
Is display
performance ok ?
Start
Yes
No
No
VX2000 Series Service Manual
A. Power Circuit
Troubleshooting
B. Performance
Troubleshooting
Is function
adjustment ok ?
Are Speakers all right?
ViewSonic Corporation
Yes
End
Yes
Yes
No
No
C. Function
Troubleshooting
D. Speakers
Troubleshooting
Confidential – Do Not Copy
5-1
VX2000-1
Page 28
5-2.1 A. Power Circuit Troubleshooting
Start
Change
AC/DC
Adapter
VX2000 Series Service Manual
Yes
End
No
Change
Main Board
5-2.2 B. Performance Troubleshooting
Start
Change
Is screen black ?
Yes
Inverter Board
No
Yes
Change
Main Board
No
VX2000 series
Change
LCD Panel
No
Is screen white ?
No
Abnormal Color ?
No
End
ViewSonic Corporation
Yes
Yes
Yes
Change
FPC Cable
Yes
Change
Main Board
Yes
No
No
Change
Main Board
Change
LCD Panel
Confidential – Do Not Copy
5-2
Yes
Yes
Yes
No
Yes
Change
LCD Panel
Yes
VX2000-1
Page 29
1
Is screen scrolling ?
Is screen flickering ?
VX2000 series
Is LCD line defective ?
Bad Uniformity ?
No
No
No
Yes
Yes
Yes
Yes
Change
VGA C abl e
Yes
Change
Main Board
Yes
Change
LCD Panel
Yes
Change
Inverter Board
No
Change
Main Board
No
Change
LCD Panel
Adjust H. size
Fine tune or Auto
Image Adjust
Yes
Change
LCD Panel
Yes
Yes
Yes
No
VX2000 Series Service Manual
Change
Main Board
Yes
No
Have line bar or noise?
No
Ghost image ?
No
End
Yes
Yes
Yes
Adjust H. size
Fine tune or Auto
Image Adjust
Yes
Connect VGA
cable to the PC
directly
Yes
No
Change
Main Board
Check the
No
Compatibility on
the computer
Feedback info.
to View Sonic
Yes
Yes
No
Yes
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5-3
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VX2000-1
Page 30
5-2.3 C. Function Troubleshooting
Start
Change Control
Board and Retry
VX2000 Series Service Manual
Yes
No
Main Board
and Retry
End
5-2.4 D. Speakers Troubleshooting
Start
Change
Yes
VX2000 series
Change
Speakers
and Retry
Yes
End
No
Change
Main Board
and Retry
Yes
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VX2000-1
Page 31
Chapter 6 Function Test
& Alignment Procedure
6-1 Product and Test Equipment:
Ɣ
20.1 LCD monitor
Color Video Signal & Pattern (or PC with UXGA resolution)
Ɣ
6-2 Hot Key (Service Function):
, and Power on buttons with signal input: All Mode Reset
Ɣ
VX2000 series
VX2000 Series Service Manual
, and Power on buttons without signal input: Burn In Mode
Ɣ
Audio- and Audio+ buttons will recall volume to 50% while in volume
Ɣ
Adjustment, or when OSD is not open.
Ɣ
1 and buttons for 10 seconds: OSD locked
Do again: OSD unlocked.
1 and buttons for 10 seconds: Power button locked.
Ɣ
Do again: Power button unlocked.
6-3 Test Condition:
Before function test and alignment, each LCD monitor should be run-in and
Ɣ
warmed-up for at least 2 hours with the following conditions:
a.) In Room Temperature,
b.) With full-white screen, R.G.B. Black
c.) With cycled display modes,
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VX2000-1
Page 32
Ɣ
640*480 (H=31.5kHz, V=60Hz) 800*600 (H=37.9kHz, V=60Hz)
Ɣ
800*600 (H=46.9kHz, V=75Hz) 1024*768 (H=48.4kHz, V=60Hz)
Ɣ
1024*768 (H=56.5kHz, V=70Hz) 1024*768 (H=60kHz, V=75Hz)
Ɣ
1280*1024 (H=63.4kHz, V=60Hz) 1280*1024 (H=80kHz, V=75Hz)
Ɣ
1600*1200 (H=75kHz, V=60Hz)
Ɣ
Ɣ
Ɣ
Ɣ
6-4 Test Display Modes & Pattern
VX2000 Series Service Manual
6-4.1 Compatible Modes
(Analog)
640*350@70Hz, 31.5kHz 640*480@60Hz, 31.5kHz
Ɣ
640*480@67Hz, 35.0kHz 640*480@75Hz, 37.5kHz
Ɣ
640*480@72Hz, 37.9kHz 640*480@85Hz, 43.27kHz
Ɣ
720*400@70Hz, 31.5kHz 800*600@56Hz, 35.1kHz
Ɣ
800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz
Ɣ
800*600@72Hz, 48.1kHz 800*600@85Hz, 53.7kHz
Ɣ
832*624@75Hz, 49.7kHz 1024*768@60Hz, 48.4kHz
Ɣ
1024*768@70Hz, 56.5kHz 1024*768@72Hz, 58.1kHz
Ɣ
1024*768@75Hz, 60.0kHz 1024*768@85Hz, 68.67kHz
Ɣ
Ɣ
1280*1024@60Hz, 63.4kHz 1280*1024@75Hz, 79.97kHz
Ɣ
1600*1200@60Hz,
(Digital)
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
VX2000 series
640*350@70Hz, 31.5kHz 640*400@60Hz, 31.5kHz
Ɣ
640*480@60Hz, 31.5kHz 640*480@75Hz, 37.5kHz
Ɣ
Ɣ
640*480@72Hz, 37.9kHz 640*480@85Hz, 43.27kHz
720*400@70Hz, 31.5kHz 800*600@56Hz, 35.1kHz
Ɣ
Ɣ
800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz
Ɣ
800*600@72Hz, 48.1kHz 800*600@85Hz, 53.7kHz
Ɣ
1024*768@60Hz, 48.4kHz 1024*768@70Hz, 56.5kHz
Ɣ
1024*768@72Hz, 58.1kHz 1024*768@75Hz, 60.0kHz
Ɣ
1024*768@85Hz, 68.67kHz 1280*1024@60Hz, 63.4kHz
Ɣ
1600*1200@60Hz,
ViewSonic Corporation
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
6-2
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VX2000-1
Page 33
6-4.2 Function Test Display Pattern
VX2000 series
metI tnetnoCtseT nrettaP noitacificepS krameR
1
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4
5
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3erugiF
erugiF
6,5,4
VX2000 Series Service Manual
8erugiF
Fine Line Morie Pattern (Figure 1) Gray Scale Pattern (Figure 2)
Horizontal & Vertical Thickness Pattern (Figure 3) R. Color Pattern (Figure 4)
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Page 34
VX2000 Series Service Manual
G. Color Pattern (Figure 5) B. Color Pattern (Figure 6)
Full White Pattern (Figure 7) Dark Screen Pattern (Figure 8)
VX2000 series
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Page 35
6-5 Function Test and Alignment Procedure
6-5.1 All Mode Reset
Input signal to VX2000, turn off the power of VX2000. Press ,
and Power on buttons on the select knob simultaneously for 3-5
6-5.2 Auto Image Adjust
VX2000 series
6-5.3 Fine Tune
seconds, release Power on button first, then
other buttons. The screen
will show All Mode Reset. This action will allow you to erase all
end-users settings and restore the factory defaults.
Please select and enter Auto Image Adjust function on OSD
Main Menu. The Auto Image Adjust
screen quality by built-in ASIC. For
has to adjust each function manually.
Test Signal: 1600*1200@60Hz
Test Pattern: Line Moire Pattern
* Check and see if the image has noise and focus is well performed.
* If not, readjust by the following steps:
function is aimed to offer a better
optimum screen quality, the user
VX2000 Series Service Manual
a.) Select and enter Manual Image Adjust function on OSD Main Menu.
b.) Then, select and enter Fine Tune function to adjust the image to
eliminate visual noise.
6-5.4 Boundary
Test Signal: 1600*1200@60Hz
Test Pattern: Horizontal & Vertical Line Thickness Pattern
* Check and see if the image boundary is within the screen frame.
* If not, readjust by the following steps:
a.) Select and enter Manual Image Adjust function on OSD Main Menu.
b.) Then, select and enter Horizontal/Vertical Position or
Scaling\Fit All function to adjust the video Boundary to be full
scanned and within screen frame.
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Page 36
6-5.5 R.G.B. Colors Contrast
Test Signal: 1600*1200@60Hz
Test Pattern: R.G.B. Colors Intensities Pattern and 16 gray scale pattern
* Check and see if each color is normal and distinguishable
* If not, please return the unit to repair area
6-5.6 Screen Uniformity and Flicker
VX2000 Series Service Manual
Test Signal: 1600*1200@60Hz
Test Pattern: Full White Pattern
* Check and see if it is in normal condition.
6-5.7 Dead Pixel and Line
Test Signal: 1600*1200@60Hz
Test Pattern: Dark Screen Pattern
* Check and see if there are dead pixels on LCD panel with shadow
gauge and filter film
* The total numbers and distance of dead pixels should be compliant
with the spec.
6-5.8 Check for Secondary Display Modes
Test Signal: 640*350@70Hz 640*480@60/67/72/75/85Hz;
720*400@70Hz 800*600@56/60/72/75/85Hz;
832*624@75Hz 1024*768@60/70/72/75/85Hz;
1280*1024@60/75Hz 1600*1200@60Hz
Normally when the primary mode 1600*1200@60Hz is well adjusted and compliant with the
specification, the secondary display modes will also be compliant with spec. They still need to
be checked and verified though.
VX2000 series
6-5.9 All Mode Reset
After final QC step, we have to erase all saved changes again and
restore the factory defaults. You should do All Mode Reset again. (ref. 6-5.1)
ViewSonic Corporation
6-6
Confidential – Do Not Copy
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Page 37
6-6 Cleaning
Please use non-alcohol cleanser to clean LCD panel and cosmetics
material with soft cotton.
6-7 Inspection Standard
Y Appearance Inspection: Scratches/Abrasions
a.) Mechanical: (2 lines,scrapes)
Face A: Not Allowed
VX2000 series
VX2000 Series Service Manual
Figure 1: Face A View
Face B: Length:12.7mm, Width: 0.25mm
Figure 2: Face B View
ViewSonic Corporation
6-7
Confidential – Do Not Copy
VX2000-1
Page 38
Face C: Length:76mm Width:0.76mm
VX2000 Series Service Manual
Figure 3: Face C View
VX2000 series
Face D: Length:89mm Width:0.76mm
Figure4: Face D View
ViewSonic Corporation
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Confidential – Do Not Copy
VX2000-1
Page 39
Chapter 7 Firmware Upgrade Procedure
7-1 Equipment Needed
q VX2000 monitor and an additional monitor
q Fixture for Firmware Upgrade (Fixture A: JP4 must be closed,
Fixture B: JP1 must be closed)
q RS-232 Cable (P/N: 42.55907.001)
q Power Adapter (P/N: 47.56001.501) for Fixture A and
Power Adapter (P/N: 47.53402.004) for Fixture B
q VGA Cable (P/N: 42.59901.003)
q PC (Personal Computer)
q Firmware Upgrade Program
VX2000 Series Service Manual
VX2000 series
Connect to
Power Adapter
(47.58701.001)
COM1: to
RS232 cable
VX 2000 monitor
Connect to
DFP-DVI Cable
Connect to
VGA C ab le
Fixture A
P2: to VGA cable
JP3:
DDC Mode
JP4:
F/WMode
P1: to RS232 cable
JP1: to Power Adapter
Fixture B
JP3: to Power Adapter
P1: to
RS232
cable
PC
ViewSonic Corporation
P2: to VGA cable
Confidential – Do Not Copy
7-1
VX2000-1
Page 40
7-2 Setup Procedure
1. Choose alternative fixture: Fixture A or Fixture B.
2. Connect RS232 cable between P1 of Fixture and COM1 of PC.
3. Connect VGA cable between P2 of Fixture and VX2000.
4. Plug Power Adapter into the Fixture.
VX2000 Series Service Manual
5. Connect PC to the additional monitor.
6. Power on the Fixture.
7. Do not plug power cord into monitor.
7-3. Firmware Upgrade Procedure
1. Click Flash Upgrader icon on the window, and Click Next icon.
VX2000 series
ViewSonic Corporation
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Confidential – Do Not Copy
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Page 41
VX2000 series
2. Search <pwSDK.inf> from Browse and then Click Next icon.
VX2000 Series Service Manual
ViewSonic Corporation
7-3
Confidential – Do Not Copy
VX2000-1
Page 42
3. Search the Serial Port which you connect with the Fixture and then Click Next.
VX2000 Series Service Manual
VX2000 series
4. After the message Download progress for file Flasher.Hex appears, plug the
power cord into VX2000, then it will be programming automatically.
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Page 43
5. When the program is finished, the power LED on VX2000 will be on. Then click
the Finish icon, and do All Mode Reset to finish the firmware upgrade procedure.
VX2000 series
VX2000 Series Service Manual
6. After finishing Firmware Upgrade Procedure, go to Burn In Mode (Ref 6-2), press
any button besides Power button to check the Firmware version if it is correct.
ViewSonic Corporation
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VX2000-1
Page 44
Chapter 8 DDC Key-in Procedure
8-1 Equipment Needed
q VX2000 monitor and an additional monitor
q Fixture for DDC Key-In (Fixture A: JP3 must be closed,
Fixture B: JP1, JP5 must be closed.)
q RS-232 Cable (P/N: 42.55907.001)
q Power Adapter (P/N: 47.56001.501) for Fixture A and
Power Adapter (P/N: 47.53402.004) for Fixture B
q VGA Cable (P/N: 42.59901.003)
q PC (Personal Computer)
q DDC Key-in Program
q DFP-DVI Cable (P/N: 42.81702.001)
VX2000 series
Fixture A
P3: to DFP-DVI cable
Connect to
Power Adapter
(47.58701.001)
VX 2000 monitor
Connect to
DFP-DVI Cable
Connect to
VGA C ab le
JP3:
DDC Mode
JP1: to Power Adapter
Fixture B
JP3: to Power Adapter
VX2000 Series Service Manual
P2: to VGA cable
JP4:
F/WMode
P1: to RS232 cable
COM1: to
RS232 cable
ViewSonic Corporation
PC
P2: to VGA cable
Confidential – Do Not Copy
8-1
P1: to
RS232
cable
P3: to DFP-DVI cable
VX2000-1
Page 45
DFP-DVI Cable (P/N: 42.81702.001)
Power Adapter (P/N: 47.56001.501)
VX2000 Series Service Manual
RS-232 Cable (P/N: 42.55907.001)
Power Adapter (P/N: 47.3402.004)
8-2 Setup Procedure
1. Choose alternative fixture: Fixture A or Fixture B.
2. Connect RS232 cable between P1 of Fixture and COM1 of PC.
3. Connect VGA cable between P2 of Fixture and VX2000.
4. Connect DFP-DVI cable between P3 of Fixture and VX2000.
5. Plug Power Adapter into Fixture.
6. Plug Power Cord into VX2000, monitor should be turn off.
7. Connect PC to the additional monitor.
VX2000 series
8. Power on the Fixture.
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VX2000-1
Page 46
8-3. DDC Key-in Procedure
1. Run <VX2000V2.EXE> program in the computer.
VX2000 series
VX2000 Series Service Manual
2. Key-in S/N (serial number) or use the bar code reader scaning, then press Enter
to begin programming.
ViewSonic Corporation
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Page 47
3. The successful picture is as the following:
(There is CheckSum value appearing when the VGA and DFP success.)
VX2000 Series Service Manual
VX2000 series
4. Get into Burn In Mode(Ref 6-2) press any button besides Power button
to check if the S/N is correct.
5. Connect PC signal to VX2000. Press 1 on the select knob, then choose
Information to double check if the S/N is correct.
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VX2000-1
Page 48
Chapter 9 Panel Specification
9-1 LCD Panel (Model#:FLC51UXC8V)
A. Mechanical
Active Area 408.0*306.0mm
Pixel Pitch (0.085*3)*0.255mm
Mass Typical 3700g
Panel Dimensions (W*D*H) 456.0*(W)*356.0(H)*30.9(D)mm (Typ.)
Resolution 1600*1200
VX2000 series
Surface Treatment with Haze value Anti-glare, 2H
Panel Mode Number FLC51UXC8V
B. Optical Performance
Contrast Ratio
Luminance of White (Center)
650:1(max),500:1(typ),350:1(min)
cd/m
2
280 (max), 250 (typ), 200 (min)
cd/m
2
cd/m
2
VX2000 Series Service Manual
White Uniformity >70% (9 points measurement)
Viewing Angle H, V (CR>10) H:170
o
, V=170
o
Response time (ms) Typical Tr=15ms; Tf=10ms
Number of Back Light (CCFL) 6 edge type back light
Backlight (hrs) 50,000 hours
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VX2000-1
Page 49
Chapter 10 Schematic Diagram & PCB Layout
Page 50
5
4
3
2
1
+18_ 12V
C456
D D
C1
L2
1 2
C12
C C
C329
C11
JR1
1 2
3 4
56789
U3
+VIN VOUT
S.S
GND
5
3
C13
VOS
C330
C350
C375
PON6
C352
L3
4
+18_12V
C8
C7
VAA3.3V VPLL
U1
1
NC
2
S
3
S
4
G
R3
1
Q1
L4
2 3
C353
+5V
C9
C10
8
D
7
D
6
D
5
D
L5
L23
L24
R4
R5
+5VA
+5V
C18
VPL
C6
C5
U5
3
VIN
VOUT
ADJ
1
L1
R1
V33
2
R1 0
C19
R1 2
R2
BRIGHTNESS7
C20
C4
R235
+5V
C354
C14
C328
C15
R268
+12VP2
DF_BLON7
BLON_FU7
U4
3
VIN
VOUT
ADJ
1
2
R9
C16
R11
12
10
11
9
8
7
6
5
4
3
2
C17
JP1
12
11
10
9
8
7
6
5
4
3
2
1
1
V25
FB4
C31
FB2
C26
FB5
C32
L20
V33
V33
U57
3
VIN
VOUT
ADJ
1
2
R334
R333
1.8V
C439
C440
R320 R319
R321D1R322
ViewSonic Corporation
Title
VX2000
Size D ocument Number
B
POWER
Date: Sheet
of
111
Rev
B
L21
FB1
C25
PVCC1 AVCC1
+
+5V
FB3
B B
C22
C21
+5V
FB6
A A
C28
C27
U6
3 1
VI VO
GND
C23
2
U7
3 1
VI VO
C29
C24
GND
2
+
1.8V
C30
M04-3005F1 REV.A
5
4
3
2
1
ViewSonic Corporation
10-1-1
Confidential – Do Not Copy
VX2000
Page 51
5
4
3
2
1
+5V
R13
D D
C C
B B
C34
JR4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C35
VGA5V
+5VESD
+5VESD
D2
2
1
R20
FB1 1
FB1 2
FB1 3
R209
ADDCSDA
ADDCSCL
C44
3
R1 9
1 2
1 2
1 2
R210
2
1
D3
3
C459
VGA_DET
+5VESD
D4
2
1
V33
V33
4
U50B
5 6
2 3
R16
R18
C40
3
R28
C41
R22
R31 0
R25
R29
R27
D6
2
1
D5
2
3
R26
3
1
ADDCSCL
ADDCSDA
9 8
V33
V33
1
10
BIN
GIN
RIN
C438
U50A
U50C
R272
R273
V33
13
U50D
12 11
C397
AHIN0
AVIN0
C427
+18_12V+5V
+18_12V
R300
L
R
R289R288
R292
U56A
84
R290
3
+
2
-
1
R291
R301
C428
Q8
1
3 2
12
+
R293
R299
C447
R294
R296
R297
R295C398
84
5
+
6
-
R298
C429
U56B
7
R325
JAU
R324
2
D7
C458
A A
3
2
1
D8
3
1
DSCL
DSDA
R30
R31
+5V
U8
7
VCLK
3
NC2
2
NC1
1
NC0
D9
1
3
U9
16
VCC
4
Y1
7
Y2
9
Y3
12
Y4
8
GND
VCC
SDA
SCL
GND
-A/B
-OE
A2
A3
A4
B2
B3
B4
8
5
6
4
2
1
15
2
A1
5
11
14
3
B1
6
10
13
VGA5V
VEDIDEN
R32
TXD
R359
+5V
V33
R34
R33
RXD
ViewSonic Corporation
Title
VX2000
Size D ocument Number
B
DSUB INPUT
Date: Sheet
Rev
B
of
211
M04-3005F1 REV.A
5
ViewSonic Corporation
4
10-1-2
3
Confidential – Do Not Copy
2
1
VX2000
Page 52
ARIN0
5
C45
4
V33
VAA3.3V VPLL
3
2
1
R255
U10
R259
C48
VPLL
C56
R260
C53
R256
C54
R258
R35
SDA
SCL
C55
C47
R36
R38
AHIN0
AVIN0
C52
5
8
9
13
17
20
23
24
30
53
54
29
50
2
12
16
45
44
43
42
31
32
33
Rin0
Rin1
RmidscV
Gin0
Gin1
Bin0
Bin1
BmidscV
CLAMP
COAST
CKEXT
CKINV
FILT
REF BYPASS
SOGIN0
SOGIN1
HSYNC0
VSYNC0
HSYNC1
VSYNC1
SDA
SCL
A0
R261
AGIN0
D D
C50
ABIN0
R257
GBLKSPL
GCOAST
GHSFOUT
C C
R37
R37 USE WIRE
TO SHORT
B B
R39
5669798998
VDD
VDD
VDD
VDD
102
VDD
1671014182125263437
112
122
VDD
VDD
VDD
VDVDVDVDVDVDVDVDVDVDVD
485247
38
39
VD
VD
PVD
PVD
PVD
DATACK
DATACKB
SOGOUT
RA7
RA6
RA5
RA4
RA3
RA2
RA1
RA0
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
GA7
GA6
GA5
GA4
GA3
GA2
GA1
GA0
GB7
GB6
GB5
GB4
GB3
GB2
GB1
GB0
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
BB7
BB6
BB5
BB4
BB3
BB2
BB1
BB0
HSOUT
VSOUT
113
114
115
116
117
118
119
120
103
104
105
106
107
108
109
110
90
91
92
93
94
95
96
97
80
81
82
83
84
85
86
87
70
71
72
73
74
75
76
77
57
58
59
60
61
62
63
64
123
124
125
127
126
RN13
RN2
RN4
RN6
RN8
RN10
RN12
R41
R350
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
C58
1
8
2
7
3
6
4
5
RN1
1
8
2
7
3
6
4
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
5
RN3
1
2
3
4
RN5
1
2
3
4
RN7
1
2
3
4
RN9
1
2
3
4
RN11
1
2
3
4
GRO7
8
GRO6
7
GRO5
6
GRO4
5
GRO3
GRO2
GRO1
GRO0
8
7
6
5
GGO7
8
GGO6
7
GGO5
6
GGO4
5
GGO3
GGO2
GGO1
GGO0
8
7
6
5
GBO7
8
GBO6
7
GBO5
6
GBO4
5
GBO3
GBO2
GBO1
GBO0
GRE7
GRE6
GRE5
GRE4
GRE3
GRE2
GRE1
GRE0
GGE7
GGE6
GGE5
GGE4
GGE3
GGE2
GGE1
GGE0
GBE7
GBE6
GBE5
GBE4
GBE3
GBE2
GBE1
GBE0
GCLK
AHS
AVS
ASOGO
GRE[7:0]
GRO[7:0]
GGE[7:0]
GGO[7:0]
GBE[7:0]
GBO[7:0]
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VAA3.3V
341115192728353640414951465565666768788899100
101
111
121
128
22
V33
VAA3.3V
C59
C64
C84
C69
C70
C85
C65
A A
C66
C81
C67
C82
C68
C83
C71
C72
C448
C77
C79
VPLL
C73
C80C78
C74
C60
C75
C62
C76
C63C61
ViewSonic Corporation
Title
VX2000
Size Do cument Number
Custom
Date:
AD9888
Sheet
of
311
Rev
B
M04-3005F1 REV.A
5
ViewSonic Corporation
4
10-1-3
3
Confidential – Do Not Copy
2
1
VX2000
Page 53
5
4
D10
3
2
1
2
3
+5V
+5V
U12
4
GND
6
SCL
5
SDA
8
VCC
R49
NC0
NC1
NC2
VCLK
1
2
3
7
-5V
C408
C409
+5V
1
2
3
4
U52
BOOST
CAP+
GND
CAP-
V+
OSC
LV
Vout
8
7
6
5
C413
C411
C410
-5V
C412
-5VA
RIN
GIN
BIN
+5V
U53
1
IN0A
2
DGND
3
IN1A
4
GND
5
IN2A
6
-5VA
VCC
7
VEE
8
IN2B
9
GND
10
IN1B
11
GND
12 13
IN0B VCC
C423
VCC
OE
SELA/B
VCC
OUT0
VEE
OUT1
VCC
OUT2
VEE
DVCC
C422
24
23
22
21
20
19
18
17
16
15
14
C415
C421
R279R278
R280
C416
C417
R283
R281
R282
C418
C426 C425
C424
C414
C420
C419
ARIN0
AGIN0
ABIN0
RX0+
RX0-
RX1+
RX1-
RX2+
RX2-
RXC+
RXC-
1
R48
R233
D D
ADDCSCL
ADDCSDA
+5VESD
C C
B B
ADDCSCL
ADDCSDA
C457
EDIDEN
R45
R46
JR5
D13
2
3
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
R234
DSCL
DSDA
3
R44
DVI5V
DDDCCLK
DDDCDAT
2
D14
1
C88
DVI 5V
DVI 5V
R211
C90
1
15
2
5
11
14
3
6
10
13
R212
U11
-A/B
-OE
A1
A2
A3
A4
B1
B2
B3
B4
VCC
Y1
Y2
Y3
Y4
GND
DVI_DET
16
4
7
9
12
8
R47
-5V
A A
ViewSonic Corporation
Title
VX2000
Size D ocument Number
B
DVI INPUT
Date: Sheet
M04-3005F1 REV.A
5
ViewSonic Corporation
4
10-1-4
3
Confidential – Do Not Copy
2
1
of
411
Rev
B
VX2000
Page 54
5
+5V
4
3
V33
R344
V33_1.8
L22
1.8V
2
1
VCC1
GND1
VCC2
U15
GND2
C441
PVCC1
VCC3
GND3
R330
PVCC
AVCC1
AVCC2
AVCC3
PGND
AGND1
AGND2
AGND3
U14
D D
SYNCSEL
ASOGO
AVS
AHS
DOVS
DOHS
1
-A/B
15
-OE
2
A1
5
A2
11
A3
14
A4
3
B1
6
B2
10
B3
13
B4
VCC
Y1
Y2
Y3
Y4
GND
16
4
7
9
12
8
V33
R340
SCLa
SDAa
C C
B B
R338
DVI 5V
R339
U58
6 8
SCL VCC
5
SDA
1
A0
2
A1
3
A2
R69
DVI_PD
R70
R357
WP
GND
7
4
C442
PDn
C91
GH1
GF1
R351
R352
U16
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7 8
GND 3Y
SDA
SCL
VCC
4B
4A
4Y
3B
3A
PDO
R328
14
13
12
11
10
9
C92
GH2
GF2
R347
R348
R349
V33
R327
RX0+
RX0-
RX1+
RX1-
RX2+
RX2-
RXC+
RXC-
R66
R71
C444 C445
RX0-
RXC -
V33
R67 R68
OCK_INV
STAG_OUT
ST
PDO
R72
R73
RX0+
RX1+
RX1-
RX2+
RX2-
RXC +
C446
GF1
GH1
GH2
GF2
GHS
GVS
GFBK
R326
R65
R341
R64
R346
R345
AVCC1
R61
EXT_RES
R329
V33
C443
96
90
91
85
86
80
81
93
94
100
99
R343
4
7
3
9
2
EXT_RES
RX0p
RX0m
RX1p
RX1m
RX2p
RX2m
RXCp
RXCm
OCK_INV
PIXS
1
DFO
STAG_OUT
ST
PDO
PD
RSVD
V33
1829435778638679782848895
OVCC1
OVCC2
OVCC3
OVCC4
OVCC5
OGND1
OGND2
OGND3
OGND4
OGND5
1928455876539689879838789
AVCC4
AGND4
AVCC1
R331
HDCPEN
SCDT
8
SCDT
QE0
QE1
QE2
QE3
QE4
QE5
QE6
QE7
QE8
QE9
QE10
QE11
QE12
QE13
QE14
QE15
QE16
QE17
QE18
QE19
QE20
QE21
QE22
QE23
QO0
QO1
QO2
QO3
QO4
QO5
QO6
QO7
QO8
QO9
QO10
QO11
QO12
QO13
QO14
QO15
QO16
QO17
QO18
QO19
QO20
QO21
QO22
QO23
ODCK
DE
VSYNC
HSYNC
CTL1
CTL2
AGND5
92
CTL3
SCDT
RN14
10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
30
31
32
33
34
35
36
37
49
50
51
52
53
54
55
56
59
60
61
62
63
64
65
66
69
70
71
72
73
74
75
77
44
46
47
48
40
41
42
R335
R336
R337
1
2
3
4
RN16
1
2
3
4
RN18
1
2
3
4
RN20
1
2
3
4
RN22
1
2
3
4
RN24
1
2
3
4
R74
8
7
6
RN15
5
1
8
2
7
3
6
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
SCLa
SDAa
RN17
RN19
RN21
RN23
RN25
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
C94
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GBE7
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
GBO0
GBO1
GBO2
GBO3
GBO4
GBO5
GBO6
GBO7
GGO0
GGO1
GGO2
GGO3
GGO4
GGO5
GGO6
GGO7
GRO0
GRO1
GRO2
GRO3
GRO4
GRO5
GRO6
GRO7
RN26
1
2
3
4
8
7
6
5
GBE[7:0]
GGE[7:0]
GRE[7:0]
GBO[7:0]
GGO[7:0]
GCLK
GPEN
DOVS
DOHS
GRO[7:0]
V33
R342
R322
1.8V
ViewSonic Corporation
Title
VX2000
Size D ocument Number
B
SiI161B
Date: Sheet
M04-3005F1 REV.A
2
1
of
511
Rev
B
A A
C95
V33
C96
C97
PVCC1
C104
C98
C99
C100
5
C102
C103
C105
AVCC1
C106C101
4
C107
ViewSonic Corporation
AVCC1
C108
C109
C110
10-1-5
3
Confidential – Do Not Copy
VX2000
Page 55
5
4
3
2
1
GFBK
R360
GCLK
GPEN
GVS
GHS
GRE[7:0]
D D
GGE[7:0]
GBE[7:0]
C C
GRO[7:0]
GGO[7:0]
GBO[7:0]
B B
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GBE7
GRO0
GRO1
GRO2
GRO3
GRO4
GRO5
GRO6
GRO7
GGO0
GGO1
GGO2
GGO3
GGO4
GGO5
GGO6
GGO7
GBO0
GBO1
GBO2
GBO3
GBO4
GBO5
GBO6
GBO7
L24
K26
L25
J26
K25
L26
L23
U26
V24
V23
V25
V26
W25
W24
W23
H23
G26
H25
P23
P24
P25
P26
R23
B25
A26
D24
E23
C25
B26
C26
E24
R24
R25
R26
T23
T24
T25
T26
U25
F23
D25
D26
F24
E25
E26
F25
F26
D21
B22
C22
A23
B23
D22
C23
A24
GCLK
GPEN
GVS
GHS
GSOG
GFIELD
PLLCLK
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GBE7
GRO0
GRO1
GRO2
GRO3
GRO4
GRO5
GRO6
GRO7
GGO0
GGO1
GGO2
GGO3
GGO4
GGO5
GGO6
GGO7
GBO0
GBO1
GBO2
GBO3
GBO4
GBO5
GBO6
GBO7
GCLKOUT
GFBK
GREF
GBLKSPL
GCOAST
GHSFOUT
GADCCLK
First
U23A
Graphics Port
M25
H26
J25
J23
J24
M24
M26
VCLK
VPEN
VVS
VHS
VFIELD
VR[7:0]
VG[7:0]
VB[7:0]
R113
R114
R115
SDA
SCL
VR0
VR1
VR2
VR3
VR4
VR5
VR6
VR7
VG0
VG1
VG2
VG3
VG4
VG5
VG6
VG7
VB0
VB1
VB2
VB3
VB4
VB5
VB6
VB7
B16
B18
A21
B21
A22
C21
A9
B10
A10
D11
C11
B11
A11
D12
C12
B12
A12
B13
A13
D14
C14
B14
A14
D15
C15
B15
A15
D16
C16
A16
C194
Y2
VCLK
VPEN
VLAV
VVS
VHS
VFIELD
VR0
VR1
VR2
VR3
VR4
VR5
VR6
VR7
VG0
VG1
VG2
VG3
VG4
VG5
VG6
VG7
VB0
VB1
VB2
VB3
VB4
VB5
VB6
VB7
GBLKSPL
GCOAST
GHSFOUT
C195
U23B
Video Port
R111
R110
R109
V3P
R112
HDCPEN
AM
V3P
RESET
CLKIN1
MCKEXT
DCKEXT
RXD
TXD
DSDA
DSCL
VEDIDEN
EDIDEN
DECOE
BRI
LVDSON
PON
ICSDAT
ICSCLK
ICSSTD
ICSSTM
EN_DCKEXT
MAR_SEL
DVI_PD
PIP_BUZZER
BOOTWE
VPPEN
R108
R116
R117
R118
CPUEN
CLKIN
UCS RC
XTALI
XTALO
WDTEN
F2
E1
Y2
AE15
AF15
F3
Y3
Y4
F4
D1
D2
E3
E2
C1
C2
B1
B2
D5
B3
A2
A3
C5
D6
B4
A4
C6
B5
A5
B6
A6
D8
C8
B7
A7
B8
D9
C9
B17
B9
AE4
AF2
E4
AC5
A8
MODE0
CPUEN
RESET
CLKIN
MCKEXT
DCKEXT
UCSRC
XTALI
XTALO
WDTEN
RXD
TXD
IRRCVR0
IRRCVR1
PORTA0
PORTA1
PORTA2
PORTA3
PORTA4
PORTA5
PORTA6
PORTA7
PORTB0
PORTB1
PORTB2
PORTB3
PORTB4
PORTB5
PORTB6
PORTB7
PORTC0
PORTC1
PORTC2
PORTC3
PORTC4
PORTC5
PORTC6
PORTC7
CPUTMS
CPUTCLK
CPUTDI
CPUTDO
MODE0
MODE1
MODE2
MODE1
MODE2
U23D
Misc
EXTINT0
EXTINT2
A0
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
D0
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
RD
WR
BHEN
ROMOE
ROMWE
RAMOE
RAMWE
CS0
CS1
CS2
CS3
EXTINT1
NMI
R120
R121
R122
R123
A[19:0]
D[15:0]
RDn
BHENn
ROMOEn
ROMWEn
CS0n
CS1n
CS2N1
CS3N1
EINT1
EINT2
NMI
First
U23C
Display Port
CS0n
CS1n
CS2n
CS3n
EINT0
EINT2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
U2
V1
A1
V2
W1
V3
V4
W3
W4
AA1
AB2
AA3
AC1
AB3
AD1
AE1
AD2
AB4
AC3
AF1
AE2
H3
H2
D1
J4
J3
K1
K2
L1
L2
L3
L4
M3
M4
N1
N2
N3
N4
T3
T4
U1
R2
R1
P2
P1
R3
R4
T1
T2
G2
G1
H1
F1
DCLK
DVS
DHS
DENR
DENG
DENB
DRE0
DRE1
DRE2
DRE3
DRE4
DRE5
DRE6
DRE7
DGE0
DGE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7
DBE0
DBE1
DBE2
DBE3
DBE4
DBE5
DBE6
DBE7
DRO0
DRO1
DRO2
DRO3
DRO4
DRO5
DRO6
DRO7
DGO0
DGO1
DGO2
DGO3
DGO4
DGO5
DGO6
DGO7
DBO0
DBO1
DBO2
DBO3
DBO4
DBO5
DBO6
DBO7
RDK
AD13
AD15
AC15
AF17
AC16
AD16
RRE0
Y25
AA26
AA25
AB26
AA24
AA23
AC26
AC25
AB23
AC24
AD26
AD23
AC22
AE24
AF25
AF24
AE23
AF23
AD21
AE22
AE19
AE18
AD18
AE17
AF13
AC12
AD12
AE12
AF12
AE11
AF11
AE10
AF10
AD9
AC9
AE9
AD8
AC8
AF8
AF7
AE7
AF6
AE6
AC6
AE5
AD5
AF4
AE3
1
RRE1
2
RRE2
3
RRE3
4
RRE4
RRE5
RRE6
RRE7
RGE0
RGE1
2
RGE2
3
4
RGE4
RGE5
RGE6
RGE7
RN45
RBE0
1
RBE1
2
RBE2
3
RBE3
4
RBE4
RBE5
RBE6
RBE7
RN47
RRO0
1
RRO1
2
RRO2
3
RRO3
4
RRO4
RRO5
RRO6
RRO7 DRO7
RN49
RGO0
1
2
RGO2
3
RGO3
4
RGO4
RGO5
RGO6
RGO7
RN51
RBO0
1
RBO1
2
RBO2
3
RBO3
4
RBO4
RBO5
RBO6
RBO7
RN43
1
RN41
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
8
7
6
5
2
3
4
2
3
4
8
7
6
5
2
3
4
2
3
4
2
3
4
2
3
4
2
3
4
R107
1
8
7
6
5
RN40
DRE0
DRE1
DRE2
DRE3
8
7
6
5
RN42
8
7
6
5
RN44
8
7
6
5
RN46
8
7
6
5
RN48
8
7
6
5
RN50
8
7
6
5
RN52
DRE4
DRE5
DRE6
DRE7
DGE0
DGE1
DGE2
DGE3RGE3
DGE4
DGE5
DGE6
DGE7
DBE0
DBE1
DBE2
DBE3
DBE4
DBE5
DBE6
DBE7
DRO0
DRO1
DRO2
DRO3
DRO4
DRO5
DRO6
DGO0
DGO1RGO1
DGO2
DGO3
DGO4
DGO5
DGO6
DGO7
DBO0
DBO1
DBO2
DBO3
DBO4
DBO5
DBO6
DBO7
1
1
1
1
1
1
DCLK
DVS
DHS
DENG
DRE[7:0]
DGE[7:0]
DBE[7:0]
DRO[7:0]
DGO[7:0]
DBO[7:0]
V3P
V25X
L17
L16
L12
A20
A25C4C7
C10
VDD1
VDD2
VDD3
VDD4
A A
V25 V25X
C17
C18
C19
C20
D18
VDD5
VDD6
VDD7
VDD8
D19G3G24H4K3
VDD9
VDD10
VDD11
VDD12
VDD13
VDD14
K24
VDD15
N26U3U24
VDD16
VDD17
VDD18
V25P
Y24
AA2
AC19
AD4
VDD21
VDD20
VDD22
VDD23
R124
AD7
VDD24
V33
AD10
AD17
AD19
AD20
AD25
AE21
AF14
AF18
AF19
AF26
C3
C13
C24
L18
L13
G25J1M1
N24P3W2
Y26
AB24
AC2
AC21
AD3
AD6
AD11
V3P
AD14
AD24
AE8
AE13
AE16
V25X
V25X V25X V25X
VDD28
VDD29
U23E
VDD31
VDD30
VDD32
VDD33
VDD25
VDD26
VDD27
VCC1
VDD34
VCC5
VCC2
VCC3
VCC4
VCC6
VCC7
VCC8
VCC9
VCC10
Power and Ground
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC21
VCC20
VCC22
C231 C237
V25X V25X V25X V25X
C209
C211
V25X
C232 C239
C233
C234
C212
V25X V25X V25X V25X V25X V25X V25X V25X
C235
V25X V25X V25X V25X V25X V25X
C216
C236
C214
C215
C238
C217
C240
C218C213C210
C241
C219
C242
C196
V3P V3P V3PV3P V3P V3P V3P V3PV3PV3P V3P
C197
C198
V3P V3P V3PV3P V3P
C220
C222
C200
C223C221
C201C199
C224
C203
C202
V3P V3P V3PV3P V3P V3P
C225
C226
C205C204
C227
C206
C229
C207
C230C228
ViewSonic Corporation
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
GND12
GND13
GND14
GND15
GND16
GND17
GND18
GND19
GND20
GND21
GND22
GND23
GND24
GND25
GND26
GND27
GND28
GND29
GND30
GND31
GND32
GND33
GND34
GND35
GND36
GND37
GND38
GND39
GND40
GND41
GND42
GND43
GND44
GND45
GND46
GND47
GND48
GND49
GND50
GND51
GND52
GND53
GND54
GND55
GND56
A1
A17
A18
A19
B19
B20
B24D4D7
D10
D13
D17
D20
D23G4G23
H24J2K4
K23M2M23
N23
N25P4U4
U23
W26Y1D3
Y23
AA4
AB1
AB25
AC4
AC7
AC10
AC11
AC13
AC14
AC17
AC18
AC20
AC23
AD22
AE14
AE20
AE25
AE26
AF3
AF5
AF9
AF16
AF20
AF21
AF22
5
4
ViewSonic Corporation
V25X V25X V25X V25X V25XV25X V25XV25XV25XV25X
C245
C246
10-1-6
C247
3
Confidential – Do Not Copy
C248
C249
C250
C251
C252C244
C253
2
Title
VX2000
Si ze Docume nt Number Rev
B
PW171
Date: Sheet
M04-3005F1 REV.A
1
of
6
11
B
VX2000
Page 56
5
U24
26
CE
R129
28
OE
11
WE
12
RP
14
WP
47
BYTE
25
A0
24
A1
23
A2
22
A3
21
A4
20
A5
19
A6
18
A7
8
A8
7
A9
6
A10
5
A11
4
A12
3
A13
2
A14
1
A15
48
A16
17
A17
16
A18
ROMOEn
D D
V33
C C
ROMWEn
BOOTWE
CON1
12
34
VPPEN
R127
FWPn
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
R128
VPP
VCC
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
GND1
GND2
4
V33V33
13
37
D1
D1
31
D2
33
D3
35
D4
38
D5
40
D6
42
D7
44
D8
30
D9
32
D10
34
D11
36
D12
39
D13
41
D14
43
D15
45
46
27
FCEn
IC En
D0
29
C256
CON2
12
34
VPPON
R315
V33
3
R126
C255
VPP
VP1
BRIGHTNESS
D[15:0]
C358
1
BLON_FU
DF_BLON
Q2
3 2
1
VP3
R12 5
VP2
2 3
BRI
Q3
R19 7
2
U25
+18_12V
R217
+12 VPP
+12VPP
6A
6Y
5A
5Y
4A
4Y
R218
+5VA
C318
14
13
12
11
10
9
8
C432
U38
1
1A
1Y
2A
2Y
3A
3Y
GND
VCC
2
3
4
5
6
7
SCL
SDA
6 8
SCL VCC
5
SDA
1
NC0
2
NC1
3
NC2
+18_ 12V +12 VPP
U40
3 2
C335 C336
R311
Vin Vout
ADJ
1
WP
GND
1
V33
C257
7
4
R219
C433
R220
V33
C339
V33 V33
A2
A4
A6
A9
B B
BOOTWE
ROMOEn ROMWEn
A A
A[19:0]
A11
A12
A14
A17
A19
D15
D14
D5
D4
D3
D2
D9
D8
CON3
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
41 42
43 44
45 46
47 48
49 50
51 52
53 54
55 56
57 58
59 60
IRP n
IA 20
IA 21
R130
R131
R132
R133
V33
A1
A3
A5
A7
A8
A10
A13
A15
A16
A18
D7
D6
D13
D12
D11
D10
D1
D0
DOWN
VGA_DET
DVI_DET
COMP_OK
JAU
MUTE
VOL_UP
SEL2
SEL1
VOL_DOWN
POWER
RDn
CS1n
SCDT
S_OK
UP
RDn
CS1n
V33
U41
201
VCCOE1/
O0
O2
O3
O4
O5
O6
O7
GND
VCCOE1/
18
O0
17
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
GND
V33
201
D8
18
D9
17
O1
D10
16
D11
15
D12
14
D13
13
D14
12
D15
11
10
19
OE2/
2
I0
3
I1
4
I2
5
I3
6
I4
7
I5
8
I6
9
I7
U51
19
OE2/
2
I0
3
I1
4
I2
5
I3
6
I4
7
I5
8
I6
9
I7
D0
D1
D2
D3
D4
D5
D6
D7
C407
C338
CS0n
SETn
D0
D1
D2
D3
D4
D5
D6
D7
D[15:0]
ViewSonic Corporation
Title
VX2000
Size D ocument Number
B
MEMORY
Date: Sheet
U42
11
CLK
1
CLR
3
D1
4
D2
7
D3
8
D4
13
D5
14
D6
17
D7
18
D8
VCC
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
GND
20
2
5
6
9
12
15
16
19
10
711
PDO
MK
RST
TEST0
SYNCSEL
BLON_FU
LEDAMB
LEDGRN
of
Rev
B
M04-3005F1 REV.A
5
4
3
2
1
ViewSonic Corporation
10-1-7
Confidential – Do Not Copy
VX2000
Page 57
5
4
3
2
1
RN60
C404
C399
C401
C402
C361
V33
RN58
1
2
3
4
1
2
3
4
RN59
PIP_BUZZER
8
7
6
5
8
7
6
5
LEDA
LEDG
+5V
1206
JP8
17
18
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
1206
C348
R231
SPR
SPL
R232
C349
1206
1206
V33
876
123
V33
RESET
SETn
5
4
876
5
C405
C406
C403
C400
SO8
U43
SENSE
RESIN
CT
CONTROL
RN61
RESET
RESET
VDD
GND
123
8
6
5
4
4
RMCK
INM I
C263
C323
RDCK
V33 V33
C324
V33
R242
NMI1
R134
C260
R135
R143
DCKEXT1
C261
MCKEXT1
9
13
12
U30C10
U30D
DCKEXT
C332
MCKEXT
C333
MUTE
VOL_UP
DOWN
SEL2
UP
SEL1
VOL_DOWN
POWER
V33
R243
8
R14 1
RNMI
11
NMI
C359
7
2
3
1
C360
U26
EN_DCKEXT
ICSCLK
D D
C C
ICSDAT
ICSSTM
ICSSTD
R312
C326 C325
IX 2
Y3
R314
R313
IX 1
13 3
OE VDD
12
DATA
9
STROBE
1
X1
16
X2
V33
U28
13 3
OE VDD
12
DATA
9
STROBE
1
X1
16
X2
CLK1SCLK
CLK2
GND
ICSREF
CLK1SCLK
CLK2
GND
118
6
5
V33
118
6
5
V33
C262
A0
ROMWEn
B B
BHENn
1
2
4
5
U30A
7 14
U30B
WR05n
3
WR15n
6
R142
RWR0n IRSTn
R139
RWR1n
CON4
12
34
SW1
V33
1 4
2 3
SW2
A A
1 4
2 3
C264
RST1
LEDAMB
LEDGRN
R136
R137
LED A
LED G
LEDA
LEDG
ViewSonic Corporation
Title
VX2000
Size D ocument Number
B
RESET & EXTCLK
Date: Sheet
Rev
B
811
of
M04-3005F1 REV.A
5
ViewSonic Corporation
4
10-1-8
3
Confidential – Do Not Copy
2
1
VX2000
Page 58
5
4
3
2
1
V33V33
R365
D D
C270
R366
C271
C272
C273
C274
TXO0 p
TXO1 p
TXO2 p
TXO3 p
TXOC Kp
RBIN0+
RBIN1+
RBIN2+
RBIN3+
CKBIN+ CKBIN-
RBIN0RBIN1-
RBIN2RBIN3-
TXO0 m
TXO1 m
TXO2 m
TXO3 m
TXOC Km
V33
V33
19263444
52
54
55
56
50
20
22
23
24
27
28
30
25
32
31
51
11
12
14
10
15
19
16
18
17
3
2
4
6
7
8
CLKIN
TXIN0
TXIN1
TXIN2
TXIN3
TXIN4
TXIN6
TXIN27
TXIN5
TXIN7
TXIN8
TXIN9
TXIN12
TXIN13
TXIN14
TXIN10
TXIN11
TXIN15
TXIN18
TXIN19
TXIN20
TXIN21
TXIN22
TXIN16
TXIN17
TXIN24
TXIN25
TXIN26
TXIN23
R_F
PWRDN
VCC1
VCC2
VCC3
U31
GND1
GND2
GND3
GND4
513212953
GND5
OGND1
364349
OVCC
OGND2
PVCC
TXOUT0
TXOUT0
TXOUT1
TXOUT1
TXOUT2
TXOUT2
TXOUT3
TXOUT3
TXCOUT
TXCOUT
PGND1
OGND3
33
35
RAIN0RAIN0+
RAIN1+
RAIN2-
RAIN2+
CKAIN+
RAIN3-
RAIN3+
RBIN0-
RBIN0+
RBIN1+
RBIN2-
RBIN2+
CKBIN+
RBIN3-
RBIN3+
PGND2
RAIN1-
CKAIN-
RBIN1-
CKBIN-
TXE 0p
TXE1p
TXE2p
TXE3p
47
48
45
46
41
42
37
38
39
40
TXECKp
RAIN0+
RAIN1+
RAIN2+
RAIN3+
CKAIN+
RAIN0RAI N1-
RAIN2RAIN3-
CKA IN-
TXE0m
TXE1m
TXE2m
TXE3m
TXECKm
C265
V33
R363
R364
JP3
2
RAIN0-
4
RAIN0+
6
RAIN1-
8
RAIN1+
10
RAIN2-
12
RAIN2+
14
CKAIN-
16
CKAIN+
18
RAIN3-
20
RAIN3+
22
RBIN0-
24
RBIN0+
26
RBIN1-
28
RBIN1+
30
RBIN2-
32
RBIN2+
34
CKBIN-
36
CKBIN+
38
RBIN3-
40
RBIN3+
SELLVDS
VDD
VDD
VSS
VSS
VSS
VSS
VSS
BLON
VSS
VSS
VDD
VDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
VPL
V33
R274
SEL
R275
LVDSON
R316
DCLK
DRE[7:0]
DGE[7:0]
C C
DBE[7:0]
R271 SHORT
WITH WIRE
DENG
LVDSON
B B
A A
R271
DRE2
DRE3
DRE4
DRE5
DRE6
DRE7
DRE0
DRE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7
DGE0
DGE1
DBE2
DBE3
DBE4
DBE5
DBE6
DBE7
DBE0
DBE1
R361
R362
DCLK
DRO[7:0]
DGO[7:0]
DBO[7:0]
DENG
LVDSON
C266 C268
C267 C269
31
DRO2
DRO3
DRO4
DRO5
DRO6
DRO7
DRO0
DRO1
DGO2
DGO3
DGO4
DGO5
DGO6
DGO7
DGO0
DGO1
DBO2
DBO3
DBO4
DBO5
DBO6
DBO7
DBO0
DBO1
51
52
54
55
56
3
50
2
4
6
7
11
12
14
8
10
15
19
20
22
23
24
16
18
27
28
30
25
17
32
19263444
CLKIN
TXIN0
TXIN1
TXIN2
TXIN3
TXIN4
TXIN6
TXIN27
TXIN5
TXIN7
TXIN8
TXIN9
TXIN12
TXIN13
TXIN14
TXIN10
TXIN11
TXIN15
TXIN18
TXIN19
TXIN20
TXIN21
TXIN22
TXIN16
TXIN17
TXIN24
TXIN25
TXIN26
TXIN23
R_F
PWRDN
VCC1
VCC2
VCC3
U32
GND1
GND2
GND3
GND4
513212953
GND5
OGND1
364349
OVCC
TXOUT0
TXOUT0
TXOUT2
TXOUT2
TXOUT3
TXOUT3
TXCOUT
TXCOUT
OGND2
OGND3
PVCC
TXOUT1
TXOUT1
PGND1
PGND2
33
35
ViewSonic Corporation
Title
VX2000
Size D ocument Number
LVDS
B
Date: Sheet
47
48
45
46
41
42
37
38
39
40
Rev
B
of
911
M04-3005F1 REV.A
5
ViewSonic Corporation
4
10-1-9
3
Confidential – Do Not Copy
2
1
VX2000
Page 59
5
C346
D D
JR7
2
10
11
3
1
LIN\
R225
R228
C347
R226
R229
C343
R227
R230
C345
4
+5V
DSDA
DSCL
LOUT
L
RRIN\
R265
R266
C300
C301
C302
C304
C297
+
C299
C295
11
12
13
14
15
16
17
18
19
20
3
U35
SDA
SCL
OUT L
TREBLE L
BASS L
BASS L
PSEUDO 2
IN1 L
PSEUDO 1
IN1 R
DGND
OUT R
TREBLE R
BASS R
BASS R
AGND
VCC
IN2 R
VCAP
IN2 L
2
C298
C303
C294
+
+
C296
D20
C305
ROUT
AMP_12V
C363
TVR
TVL
C364
C362
10
9
8
7
6
5
4
3
2
1
1
+18_ 12V
10
2
11
3
CON7
1
2
3
4
1
JR6
AMP_12V
R224
C C
23
Q4
C309
12
MK
ROUT
R223
C340
1
C341
R307
C378
+
C313
B B
LOUT
R308
C379
C311
R160
AMP_12V
RR SPR
C306
+
8
U36
1
IN 1
ST-BY
3
Vref
9
IN 2
SGND
2
7
OUT 1
OUT 2
5
VCC
4
6
PGND
C307
+
1 2
C310
+
1 2
C312
12
C308
+
R
L
RR
LL
LL
R303
R309
SPL
LL
JR8
R222
2
10
11
3
1
45
6
78
9
SPRRR
EARR
SPL
EARL
R221
EARL
EARR
+18_12V
C385
A A
C386
AM
C387
5
Q5
R264
1
2 3
JMP1
U48
1
NC
S
S
G
C388
D
D
D
D
2
3
4
Audio
8
7
6
5
C390
ViewSonic Corporation
L15
C389
C322
JMP2
AP
C314
4
U37
3 2
Vin Vout
ADJ
C315
1
C316
R16 3
R16 4
10-1-10
AMP_12V
+
3
C317
Confidential – Do Not Copy
ViewSonic Corporation
Title
VX2000
Size D ocument Number
B
AUDIO
Date: Sheet
M04-3005F1 REV.A
2
1
of
10 11
Rev
B
VX2000
Page 60
5
V33
D D
C453
4
3
2
+5V
1
U61
MAR_SEL
GH1
U59A
168
1
A
2
3.3VGND
B
3
V33
14
15
1
2
3
14
15
CLR
CEXT
REXT/CEXT
U60A
168
A
3.3VGND
B
CLR
CEXT
REXT/CEXT
V33
R353
V33
C C
C449
C454
GF1
V33
R355
V33
C451
13
Q
4
Q
Q
Q
GHO1
V33
R354
V33
13
4
GFO1
V33
V33
R356
C450
C452
168
9
10
11
6
7
9
10
11
6
7
U59B
A
3.3VGND
B
CLR
CEXT
REXT/CEXT
U60B
168
A
B
3.3VGND
CLRQQ
CEXT
REXT/CEXT
5
Q
12
Q
GHO2
5
12
GFO2
1
-A/B
15
-OE
2
A1
5
A2
11
A3
14
A4
3
B1
6
B2
10
B3
13
B4
VCC
GND
16
4
Y1
7
Y2
9
Y3
12
Y4
8
C455
GH2
GF2
B B
A A
ViewSonic Corporation
Title
VX2000
Size D ocument Number
B
LOGIC
Date: Sheet
of
11 11
Rev
B
M04-3005F1 REV.A
5
4
3
2
1
ViewSonic Corporation
10-1-11
Confidential – Do Not Copy
VX2000
Page 61
5
4
+5V_CTRL
3
2
1
VDD
EN_2
EN_1
C1
10
GND
Sout_1
Sout_2
Sout_3
Sout_4
Sout_5
Sout_6
Sout_7
Sout_8
Buzze r_o ut
Buzze r_R
Buzzer_Ctrl
Hold_clk_adj
R12
EN_1
EN_2
EN_3
14
13
24
23
5
6
31
32
25
28
29
R26
+5V_CTRL
R14
R18
BUZZE R
PIP_BUZZER
R15
R19
OUT_VOL_UP
OUT_POWE R
OUT_SEL2
OUT_UP
OUT_VOL_ DOWN
OUT_M UTE
OUT_DOWN
OUT_SEL1
R8
VR1
R16
R20
R27
C10
C14
R17
C15
C12
R22
C16
D1
C13
RED
GREEN
C17
LEDA
LEDG
+5V_CTRL
D2
+5V_CTRL
R23
PIP_BUZZER
L1
+
LEDA
LEDG
OUT_M UTE
OUT_VOL_UP
OUT_SEL2
OUT_UP
OUT_DOWN
OUT_SEL1
OUT_VOL_ DOWN
OUT_POWE R
SPR
SPL
J1
17
18
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
J2
1
2
3
4
R1
R2
U1
D D
C2
C3
C4
C5
C6
C7
C8
C9
TS6
TS1
TS3
TS4
TS7
TS8
TS5
TS2
C C
B B
1
1
1
1
1
1
1
1
Sin_6
Sin_1
Sin_3
Sin_4
Sin_7
Sin_8
Sin_5
Sin_2
R9
R3 C11
R5
R6
R10
R11
R7
R4
+5V_CTRL
R13
Ref_1
Ref_2
Ref_3
Ref_4
Ref_5
Ref_6
Ref_7
Ref_8
C18
15
18
19
22
36
33
16
17
20
21
35
34
Ref_1
Ref_2
Ref_3
Ref_4
4
Ref_5
1
Ref_6
Ref_7
Ref_8
Sin_1
Sin_2
Sin_3
Sin_4
3
Sin_5
2
Sin_6
Sin_7
Sin_8
C19
11927
Osc_bias_adj1
Osc_bias_adj2
P_on_rst
EN_3
30261287
+5V_CTRL +5V_TS
R21
+5V_TS
2
A A
C20
3
D3
1
2
3
D4
1
2
3
D5
1
2
3
D6
1
2
3
D7
1
2
Sin_6 Sin_7Sin_3 Sin_4Sin_2 Sin_8Sin_1 Sin_5
3
D8
1
2
3
D9
1
R24
R25
2
3
D10
1
Q1
1
2 3
BU1
C28
Title
Si ze Docume nt Number Rev
Date: Sheet
C21
C22
C23
ViewSonic Corporation
VX2000
CONTROL BD C
B
C27
C26
C25
C24
11Thursday, June 27, 2002
of
M04-3005F1 REV.A
5
ViewSonic Corporation
4
10-1-12
3
Confidential – Do Not Copy
2
1
VX2000
Page 62
5
D D
4
3
2
1
J1
1
2
C C
R3
J2
2
10
C1
11
3
1
R1
B B
R2
ViewSonic Corporation
Title
A A
Si ze D ocument Number Rev
A
ViewSonic Corporation
10-1-13
Confidential – Do Not Copy
Date: Sheet
VX2000
5
4
3
VX2000
MIC B
11Tuesday, July 02, 2002
of
M04-3005F1 REV.A
2
1
Page 63
ViewSonic Corporation
10-2-1
Confidential – Do Not Copy
VX2000
Page 64
ViewSonic Corporation
10-2-2
Confidential – Do Not Copy
VX2000
Page 65
CAM350 V 5.0 : Tue Jul 2 17:52:30 2002 - (Untitled) : comp.lgr
ViewSonic Corporation
10-2-3
Confidential – Do Not Copy
VX2000
Page 66
CAM350 V 5.0 : Tue Jul 2 17:52:32 2002 - (Untitled) : slk1_update.lgr
ViewSonic Corporation
10-2-4
Confidential – Do Not Copy
VX2000
Page 67
CAM350 V 5.0 : Tue Jul 2 17:52:32 2002 - (Untitled) : sold.lgr
ViewSonic Corporation
10-2-5
Confidential – Do Not Copy
VX2000
Page 68
Chapter 1 Appendix
1 -1 The Serial Number System Definition
1
1 -1.1 Serial Number for LCD Display
1
1
VX2000 series
EX: A17021300016
This label A17021300016 represents whole serial number for VX2000
series model. Its produced on 13-week of 2002 and its serial code is 00016.
PPP YY WW AAAAA
1
: PPP: Regional Product ID Code (ex: A17: VX2000.... series)
1
2
: YY: Last 2 digits of manufacturing year (ex: 20
: WW: Manufacturing week
3
: AAAAA: Sequence number
4
2 3
4
01 - 01, 2002 - 02)
VX2000 Series Service Manual
ViewSonic Corporation
1-1
1
Confidential – Do Not Copy
VX2000-1
Page 69
1 -1.2 Serial Number for PCBA Main Board
1
M VV B Y X A1 EEEE
1 2 3 4
5
6 7
VX2000 Series Service Manual
: M = Vendor (ex.: M= Might)
1
: VV = Model Code (ex: G9= VX2000 series...etc.)
2
: B = Main Board, A/V Board or others (ex: M= Main Board)
3
: Y = Last Number of the Year (ex: 2001 - 1, 2002 - 2)
4
: X = Month (ex: Jan. ~ Sept.=1~9, Oct. ~ Dec.=X, Y, Z)
5
: A1 = Version (ex: A1, D1..G3...etc.)
6
7
: EEEE = Serial Code (from 0001~)
EX: MG9M23G90014
VX2000 series
This label MG9M23G90014 represents the vendor is Might
and Main board of version G9 for VX2000 on March, 2002. Its serial
code is 0014.
ViewSonic Corporation
11-2
Confidential – Do Not Copy
VX2000-1
Page 70
*Readers Response*
Dear Readers:
Thank you in advance for your feedback on our Service Manual,which allows continuous improvement
of our products. We would appreciate your completion of the Assessment Matrix below, for return to ViewSonic
corporation.
Assessment
A. What do you think about the content after reading VX2000 series Service Manual?
tinU tnellecxE dooG riaF daB
noitcudortnI.1
noitcurtsnoClacinahceM.2
ylbmessasiDfoerudecorP.3
sdraoBfonoitcnuF.4
erudecorPgnitoohselbuorT.5
erudecorPtnemngilA&tseTnoitcnuF.6
erudecorPedargpUerawmriF.7
VX2000 series
xidneppA.01
erudecorPni-yekCDD.8
noitacificepSDCL.9
B. Are you satisfied with the VX2000 service manual?
metI tnellecxE dooG riaF daB
tnetnoClaunaMecivreS.1
tuoyaLlaunaMecivreS.2
gnitsildnamrofehT.3
VX2000 Series Service Manual
C. Do you have any other opinion or suggestion about this service manual?
Readers basic data:
:emaN:eltiT
:ynapmoC
:ddA
:leT:xaF
:liam-E
After completing this form, please return it to ViewSonic Quality Assurance
1-909-839-7943.
(maupinm@viewsonic.com)
ViewSonic Corporation
You may also e-mail any suggestions to the Director of Quality Assurance
11-3
Confidential – Do Not Copy
in the USA at facsimile
VX2000-1
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