ViewSonic VX2000 - 20.1"" LCD Monitor, VX2000-1, VLCDS23723-1W Service Manual

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Service Manual
ViewSonic VX2000-1
Model No.VLCDS23723-1W
20.1” Color TFT LCD Display
(VX2000-1_SM_558 -Rev.1a-Oct 2002)
ViewSonic
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
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1a 10/29/02
Confidential – Do Not Copy
VX2000-1
Initial Reversion DCN-2323 Tom.Sears
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
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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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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.
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Read all of these instructions.
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Save these instructions for later use.
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Follow all warnings and instructions marked on the product.
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Do not use this product near water.
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This display should be installed on a solid horizontal base.
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When cleaning, use only a neutral detergent cleaner with a soft damp cloth. Do not spray
with liquid or aerosol cleaners.
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Do not expose this display to direct sunlight or heat. Hot air may cause damage to the cabinet
and other parts.
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Adequate ventilation must be maintained to ensure reliable and continued operation and to 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.
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Do not install this display near a motor or transformer where strong magnetism is generated. Images on the display will become distorted and the color irregular.
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Do not allow metal pieces or objects of any kind fall into the display from ventilation holes.
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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VX2000 Series Service Manual
VX2000 series
Chapter 1 Introduction
1-1 The Appropriate Operation
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.
Turn off the Product before cleaning. Use only a dry soft cloth when cleaning the LCD panel surface.
Use a soft cloth moistured with mild detergent to clean the display housing. Use only high quality and safety approved AC/DC power Adapter.
Disconnect the Power Plug from AC outlet if the Product is not used for a long
period of time. Do not touch the LCD panel surface with sharp or hard objects. Do not use abrasive cleaners, waxes or solvents for your cleaning.
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
Active matrix TFT LCD technology VESA 1600*1200@60Hz
280 (max), 250 (typ), 200 (min)
Vertical Refresh Rate Auto Image Adjustment Multifunction OSD user controls
VESA DPMS Power saving Resolution Compatibility: 640*350, 640*480, 720*400, 800*600,
832*624,1024*768, 1280*720, 1280*1024,
1600*1200
1-3 Technical Specification
I.) Fujitsu Panel
Active Matrix Type Liquid Crystal Panel
20.1 diagonal screen size
408.0(H)*306.0(V) Active Size
1600*1200 addressable pixels
0.255mm*0.255mm pixel pitch
280 (max), 250 (typ), 200 (min)
Lamp number : 6 CCFLs
Life: 50,000 hrs (min)
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Analog and digital signal inputs
cd/m
2
cd/m
2
cd/m
2
cd/m
2
cd/m
2
cd/m
2
650:1(max),500:1(typ),350:1(min)
30-82kHz Horizontal Frequency
45-85Hz
II.) Power Supply
Input Voltage Range: 90 to 264 VAC
Input Frequency Range: 47.5 to 63 Hz
Output Voltage@0 ~ 6.66A Load: 12V DC +/- 5%
Over Current Protection 8.66A typ at 12.6 VDC
Power Consumption 80 Watts (typ.)
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III.) Audio
Line Input Connection: 3.5mm Stereo Jack
Line Input Signal: 1.3Vrms
Maximum Power Output (Electric): 3W @ <5% distortion
IV.) Look up Table Timing
(Analog)
640*350@70Hz, 31.5kHz 640*480@60Hz, 31.5kHz
640*480@67Hz, 35.0kHz 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
800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz
800*600@72Hz, 48.1kHz 800*600@85Hz, 53.7kHz
832*624@75Hz, 49.7kHz 1024*768@60Hz, 48.4kHz
1024*768@70Hz, 56.5kHz 1024*768@72Hz, 58.1kHz
1024*768@75Hz, 60.0kHz 1024*768@85Hz, 68.67kHz
1280* 2 @60Hz, kHz
1280*1024@75Hz, 79.97kHz
1600*1200@60Hz,
(Digital)
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
800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz
800*600@72Hz, 48.1kHz 800*600@85Hz, 53.7kHz
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1280*1024@60Hz, 63.4kHz
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1024*768@60Hz, 48.4kHz 1024*768@70Hz, 56.5kHz
1024*768@72Hz, 58.1kHz 1024*768@75Hz, 60.0kHz
1024*768@85Hz, 68.67kHz
1280*1024@60Hz, 63.4kHz
1600*1200@60Hz,
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1280* 2 @60Hz, kHz
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V.) Mechanical & Environmental Condition
Width*Height*Depth: 483.0mm*502.1mm*69.5mm(exclude Stand)
483.0mm*502.1mm*210.35mm(full set)
Monitor Weight 8.4kgs/18.5lbs
Operating Temperature: 00C to +400C
Storage Temperature: -200C to +600C
Operating Relative Humidity: 20%~85% RH Non-Condensing
Storage Relative Humidity: 5%~85% RH Non-Condensing
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Chapter 2 Mechanical Construction
2-1 Package Overview
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2-1.1 Replacement Parts List
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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
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
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2-2 Exploded Overview
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VX2000 Series Service Manual
VX2000 series
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
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
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
83100.21785.150002XVRALYMmm50.0*08*533ETALPEGAKAELTHGIL
93100.31785.150002XVRALYMmm50.0*09*544ETALPEGAKAELTHGIL
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Chapter 3 Procedure of Disassembly
3-1 Disassembly of Stand Unit and Main Body
1
1. Lay VX2000 Monitor face down to take off Rear Arm and Hinge Cap.
2. Unscrew the four screws to remove the Stand and Main Unit.
3. Unscrew the four screws to remove the Hinge Tilt and Base Unit.
Hinge Cap
Rear Arm
Stand Unit
2
Base Unit
Hinge Tilt Unit
3
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4. Press the tenon of two sides to remove the Front Arm and Hinge Tilt.
5. Unscrew the four screws to remove the Base Cover and Plate.
6. Unscrew the two screws to remove the Mic Board from Base Cover.
4
5
Hinge Tilt Unit
Base Cover
Base Plate
Mic Board
6
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3-2 Disassembly of Control Board, Cosmetic Cap and Front Cover
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.
Cosmetic Cap
3. Unscrew the three screws of Front Cover and push from down to up to remove it from Main Unit.
Control Board
1
2
3
Main Unit
Front Cover
3
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3-3 Disassembly of LCD Panel and Main Board
1. Remove the EMI tape and unscrew the four screws on the LCD Panel.
2. Unplug all wires on the LCD Panel.
3. Remove the LCD Panel.
LCD Panel
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.
1
3
6
2
4
5
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VX2000 series
3-4 Disassembly of Support Bracket and Speakers
1. Unscrew the eight screws on Support Bracket to remove it.
2. Unscrew the eight screws on the Speakers to remove it.
Speakers
2
1
3. Remove the Lock Bracket Tinplate from Rear Cover.
Lock Bracket Tinplate
3
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Chapter 4 Function of Boards
4-1 Main Board
4-1.1 The Location of Connectors
4-1.2 JP1: Inverter Connector
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JP3
JR7
JR1
JR5 JR4
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4-1.3 JP3 Connector: Panel Connector
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4-1.4 JR7 Connector: PhoneJack Stereo Sw. Connector
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4-1.6 JR1 Connector: Power Connector
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4-1.8 JR5 Connector: DVI-D Connector
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4-2.2 J1 Connector: OSD Key Connector
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4-2 Control Board
4-2.1 The Location of Connectors
J1
J2
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VX2000 series
4-2.3 J2 Connector: Speakers Connector
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VX2000 Series Service Manual
VX2000 series
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
Start
Power-on
Power LED ok ?
A. Power Circuit Troubleshooting
Yes
No
Is display
performance ok ?
Yes
No
Is function
adjustment ok ?
Yes
No
Are Speakers all right?
Yes
No
End
B. Performance Troubleshooting
C. Function Troubleshooting
D. Speakers
Troubleshooting
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VX2000 Series Service Manual
VX2000 series
Start
Change Main Board
Change AC/DC Adapter
Yes
Yes
No
5-2.1 A. Power Circuit Troubleshooting
End
5-2.2 B. Performance Troubleshooting
Start
Yes
No
Change
LCD Panel
Change Main Board
Is screen white ?
Yes
Yes
No
Yes
No
Change
LCD Panel
Change Main Board
Abnormal Color ?
Yes
Yes
No
Yes
Change FPC Cable
No
Yes
No
Change
LCD Panel
Change Main Board
Is screen black ?
Yes
Yes
No
Yes
Change Inverter Board
No
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End
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VX2000 Series Service Manual
VX2000 series
Yes
No
No
Yes
Change
Main Board
Change Main Board
Change VGA C abl e
Change LCD Panel
Is screen scrolling ?
Is screen flickering ?
Yes
Yes
Yes
Yes
No
No
End
Yes
No
No
Yes
Change LCD Panel
Change Inverter Board
Is LCD line defective ?
Bad Uniformity ?
Yes
No
Yes
Change Main Board
Have line bar or noise?
Yes
Yes
No
1
Yes
No
Yes
Ghost image ?
Yes
Yes
Change LCD Panel
Yes
Connect VGA cable to the PC directly
Yes
No
Check the Compatibility on the computer
Yes
No
No
Feedback info. to View Sonic
Change Main Board
Yes
Adjust H. size
Fine tune or Auto Image Adjust
Adjust H. size
Fine tune or Auto Image Adjust
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VX2000 Series Service Manual
VX2000 series
5-2.3 C. Function Troubleshooting
Yes
Start
No
Change Main Board and Retry
Change Control Board and Retry
Yes
End
5-2.4 D. Speakers Troubleshooting
Yes
Start
No
Change Main Board and Retry
Change Speakers and Retry
Yes
End
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VX2000 Series Service Manual
VX2000 series
Chapter 6 Function Test
& Alignment Procedure
6-1 Product and Test Equipment:
20.1 LCD monitor
Color Video Signal & Pattern (or PC with UXGA resolution)
 ,   and Power on buttons with signal input: All Mode Reset
 ,   and Power on buttons without signal input: Burn In Mode
Audio- and Audio+ buttons will recall volume to 50% while in volume
Adjustment, or when OSD is not open.
 1  and   buttons for 10 seconds: OSD locked
Do again: OSD unlocked.
 1  and   buttons for 10 seconds: Power button locked.
Do again: Power button unlocked.
6-2 Hot Key (Service Function):
6-3 Test Condition:
Before function test and alignment, each LCD monitor should be run-in and
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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Page 32
VX2000 Series Service Manual
VX2000 series
6-4 Test Display Modes & Pattern
640*480 (H=31.5kHz, V=60Hz) 800*600 (H=37.9kHz, V=60Hz)
800*600 (H=46.9kHz, V=75Hz) 1024*768 (H=48.4kHz, V=60Hz)
1024*768 (H=56.5kHz, V=70Hz) 1024*768 (H=60kHz, V=75Hz)
1280*1024 (H=63.4kHz, V=60Hz) 1280*1024 (H=80kHz, V=75Hz)
1600*1200 (H=75kHz, V=60Hz)
(Analog)
640*350@70Hz, 31.5kHz 640*480@60Hz, 31.5kHz
640*480@67Hz, 35.0kHz 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
800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz
800*600@72Hz, 48.1kHz 800*600@85Hz, 53.7kHz
832*624@75Hz, 49.7kHz 1024*768@60Hz, 48.4kHz
1024*768@70Hz, 56.5kHz 1024*768@72Hz, 58.1kHz
1024*768@75Hz, 60.0kHz 1024*768@85Hz, 68.67kHz
1280*1024@60Hz, 63.4kHz 1280*1024@75Hz, 79.97kHz
1600*1200@60Hz,
(Digital)
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
800*600@60Hz, 37.9kHz 800*600@75Hz, 46.9kHz
800*600@72Hz, 48.1kHz 800*600@85Hz, 53.7kHz
1024*768@60Hz, 48.4kHz 1024*768@70Hz, 56.5kHz
1024*768@72Hz, 58.1kHz 1024*768@75Hz, 60.0kHz
1024*768@85Hz, 68.67kHz 1280*1024@60Hz, 63.4kHz
1600*1200@60Hz,
6-4.1 Compatible Modes
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Page 33
VX2000 Series Service Manual
VX2000 series
6-4.2 Function Test Display Pattern
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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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VX2000 Series Service Manual
VX2000 series
G. Color Pattern (Figure 5) B. Color Pattern (Figure 6)
Full White Pattern (Figure 7) Dark Screen Pattern (Figure 8)
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VX2000 Series Service Manual
VX2000 series
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
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-users settings and restore the factory defaults.
6-5.2 Auto Image Adjust
Please select and enter Auto Image Adjust function on OSD
Main Menu. The Auto Image Adjust
function is aimed to offer a better
screen quality by built-in ASIC. For
optimum screen quality, the user
has to adjust each function manually.
6-5.3 Fine Tune
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:
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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VX2000 Series Service Manual
VX2000 series
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
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
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)
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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.
Page 37
VX2000 Series Service Manual
VX2000 series
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
Figure 1: Face A View
Face B: Length:12.7mm, Width: 0.25mm
Figure 2: Face B View
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VX2000 Series Service Manual
VX2000 series
Face C: Length:76mm Width:0.76mm
Figure 3: Face C View
Face D: Length:89mm Width:0.76mm
Figure4: Face D View
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VX2000 Series Service Manual
VX2000 series
Chapter 7 Firmware Upgrade Procedure
7-1 Equipment Needed
COM1: to RS232 cable
PC
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
VX 2000 monitor
Connect to VGA Cab le
Connect to Power Adapter (47.58701.001)
Connect to DFP-DVI Cable
P2: to VGA cable
JP1: to Power Adapter
P1: to RS232 cable
JP3:
DDC Mode
JP4:
F/WMode
JP3: to Power Adapter
P1: to RS232 cable
P2: to VGA cable
Fixture A
Fixture B
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VX2000 Series Service Manual
VX2000 series
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.
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.
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VX2000 Series Service Manual
VX2000 series
2. Search <pwSDK.inf> from Browse and then Click Next icon.
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VX2000 Series Service Manual
VX2000 series
3. Search the Serial Port which you connect with the Fixture and then Click Next.
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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VX2000 Series Service Manual
VX2000 series
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.
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.
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VX2000 Series Service Manual
VX2000 series
Chapter 8 DDC Key-in Procedure
8-1 Equipment Needed
COM1: to RS232 cable
PC
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)
P2: to VGA cable
JP1: to Power Adapter
P1: to RS232 cable
JP3:
DDC Mode
JP4:
F/WMode
P3: to DFP-DVI cable
JP3: to Power Adapter
P1: to RS232 cable
P2: to VGA cable
P3: to DFP-DVI cable
Fixture A
Fixture B
VX 2000 monitor
Connect to VGA C ab le
Connect to Power Adapter (47.58701.001)
Connect to DFP-DVI Cable
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VX2000 Series Service Manual
VX2000 series
Power Adapter (P/N: 47.56001.501)
RS-232 Cable (P/N: 42.55907.001)
8-2 Setup Procedure
DFP-DVI Cable (P/N: 42.81702.001)
Power Adapter (P/N: 47.3402.004)
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.
8. Power on the Fixture.
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VX2000 Series Service Manual
VX2000 series
8-3. DDC Key-in Procedure
1. Run <VX2000V2.EXE> program in the computer.
2. Key-in S/N (serial number) or use the bar code reader scaning, then press Enter to begin programming.
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VX2000 Series Service Manual
VX2000 series
3. The successful picture is as the following: (There is CheckSum value appearing when the VGA and DFP success.)
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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Page 48
VX2000 Series Service Manual
VX2000 series
Chapter 9 Panel Specification
9-1 LCD Panel (Model#:FLC51UXC8V)
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
Surface Treatment with Haze value Anti-glare, 2H
Panel Mode Number FLC51UXC8V
A. Mechanical
Contrast Ratio
Luminance of White (Center)
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
B. Optical Performance
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280 (max), 250 (typ), 200 (min)
cd/m
2
cd/m
2
cd/m
2
650:1(max),500:1(typ),350:1(min)
Page 49
Chapter 10 Schematic Diagram & PCB Layout
Page 50
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
M04-3005F1 REV.A
POWER
B
VX2000
B
111
Title
Size Document Number
Rev
Date: Sheet
of
+12VP2
PON6
BRIGHTNESS7
BLON_FU7
DF_BLON7
+5V
V25
VPL
+5V
V33
+5V
+5VA
VAA3.3V VPLL
+5V
+18_12V
+18_12V
PVCC1 AVCC1
+5V
V33
1.8V
1.8V
V33
C27
R268
FB5
C14
L4
FB4
C28
C17
C9
C350
C32
+
C30
C8
R9
FB6
C29
U7
2
3 1
GND
VI VO
C11
JR1
1 2
3 4
56789
L1
L2
U1
1 2 3 4
8
6 5
7
NC
S
S
G
D
D D
D
C1
C23
JP1
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
C25
FB2
C328
C26
R320 R319
FB1
C456
R321D1R322
C21
C375
C330
C352
C13
C353
FB3
R2
Q1
1
2 3
U6
2
3 1
GND
VI VO
C329
R4
R334
L23
L21
C22
C4
R333
R5
L20
U3
1 2
4
5
3
+VIN VOUT
VOS
S.S
GND
C439
+
C24
C6
U57
3
1
2
VIN
ADJ
VOUT
L3
C12
C440
L24
C5
C16
C19
C7
C18
C20
R1
C354
U5
3
1
2
VIN
ADJ
VOUT
R235
U4
3
1
2
VIN
ADJ
VOUT
R10
R3
C15
R12
L5
C31
R11
C10
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10-1-1
Page 51
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
M04-3005F1 REV.A
DSUB INPUT
B
VX2000
B
211
Title
Size Document Number
Rev
Date: Sheet
of
ADDCSDA
ADDCSCL
VGA5V
VGA5V
L
R
VEDIDEN
GIN
BIN
RIN
ADDCSDA
ADDCSCL
DSCL DSDA
VGA_DET
TXD
RXD
AVIN0
AHIN0
JAU
+5VESD
+5VESD
+5VESD
+5V
V33
+5V
V33
V33
V33
V33
V33
+5V
+18_12V
+18_12V+5V
FB11
1 2
R25
FB12
1 2
FB13
1 2
D9
2
3
1
C40
JR4
1 2 3 4 5 6 7 8 9
10
11 12 13 14 15
U9
1 15
2 5 11 14
3 6 10 13
16
4 7 9
12
8
-A/B
-OE
A1 A2 A3 A4
B1 B2 B3 B4
VCC
Y1 Y2 Y3 Y4
GND
U50D
12 11
13
R30
U50B
5 6
4
R301
D6
1
3
2
R31
R209
R359
D2
1
3
2
C459
C35
R16
R210
C41
R33
+
-
U56A
3
2
1
84
D3
1
3
2
R300
+
-
U56B
5
6
7
84
D7
1
3
2
R273
Q8
1
3 2
R13
D8
1
3
2
R289R288
D4
1
3
2
R18
R292
U50A
2 3
1
R299
C397
R295C398
D5
1
3
2
R28
R296
U50C
9 8
10
R294
R19
R290
R291
R32
R27
R293
R298
R29
R26
R325
R34
R324
R310
C447
C44
U8
8 5 6 4
7 3 2 1
VCC
SDA
SCL
GND
VCLK NC2 NC1 NC0
C458
R272
R20
C427
+
C428
12
R297
C429
C34
R22
C438
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Page 52
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
R37 USE WIRE TO SHORT
M04-3005F1 REV.A
AD9888
B
VX2000
Custom
311
Title
Size Doc ument Number
Rev
Date:
Sheet
of
GGE1
GGE2
GGE3
GGE0
GGE6
GGE4
GGE7
GGE5
GBE1
GBE2
GBE3
GBE0
GBE6
GBE4
GBE7
GBE5
GRO2
GRO0
GRO1
GRO3
GRO7
GRO4
GRO6 GRO5
GGO0
GGO1
GGO3 GGO2
GGO6
GGO7
GGO5 GGO4
GBO0
GBO1
GBO3 GBO2
GBO6
GBO7
GBO5 GBO4
GRE6 GRE5 GRE4
GRE7
GRE1
GRE2
GRE0
GRE3
AGIN0
AHIN0
AVIN0
ABIN0
AHS
GCLK
AVS ASOGO
GRE[7:0]
GGE[7:0]
GBE[7:0]
GRO[7:0]
GGO[7:0]
GBO[7:0]
GBLKSPL
GHSFOUT
GCOAST
ARIN0
SCL
SDA
VPLL
V33
V33
VPLL
VAA3.3V
VAA3.3V
VAA3.3V VPLL
R255
R260
C50
R350
U10
5
13
20
9
8
17
23
24
30
53
54 29
50
2
12
16
45
44
43
42
31 32
33
341115192728353640414951465565666768788899100
101
111
121
128
22
126
127
125
124
123
57 58 59 60 61 62 63 64
70 71 72 73 74 75 76 77
80 81 82 83 84 85 86 87
90 91 92 93 94 95 96 97
103 104 105 106 107 108 109 110
113 114 115 116 117 118 119 120
485247
1671014182125263437
38
5669798998
102
112
122
39
Rin0
Gin0
Bin0
RmidscV
Rin1
Gin1
Bin1
BmidscV
CLAMP
COAST
CKEXT CKINV
FILT
REF BYPASS
SOGIN0
SOGIN1
HSYNC0
VSYNC0
HSYNC1
VSYNC1
SDA SCL
A0
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
SOGOUT
VSOUT
HSOUT
DATACKB
DATACK
BB7 BB6 BB5 BB4 BB3 BB2 BB1 BB0
BA7 BA6 BA5 BA4 BA3 BA2
BA1
BA0
GB7 GB6 GB5 GB4 GB3 GB2
GB1
GB0
GA7 GA6 GA5 GA4 GA3 GA2
GA1
GA0
RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0
RA7 RA6 RA5 RA4 RA3 RA2
RA1
RA0
PVD
PVD
PVD
VDVDVDVDVDVDVDVDVDVDVD
VD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VD
R257
R37
C448
R258
C48
R261
C45
R256
C63C61
C47
RN3
1 2 3 4
8 7 6 5
C52
C83
R36
RN4
1 2 3 4
8 7 6 5
R35
C69
C54
RN2
1 2 3 4
8 7 6 5
C53
R38
C55
C56
C85
RN5
1 2 3 4
8 7 6 5
RN6
1 2 3 4
8 7 6 5
C71
R41
RN7
1 2 3 4
8 7 6 5
RN8
1 2 3 4
8 7 6 5
C77
C59
C76
RN9
1 2 3 4
8 7 6 5
RN10
1 2 3 4
8 7 6 5
RN11
1 2 3 4
8 7 6 5
RN12
1 2 3 4
8 7 6 5
RN13
1 2 3 4
8 7 6 5
C72
C64
C75
C79
R39
C74
C80C78
C65
C73
C66
C58
C81
C67
RN1
1 2 3 4
8 7 6 5
C60
C82
C62
C68
C84
R259
C70
ViewSonic Corporation
ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-1-3
Page 53
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4
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3
2
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D D
C C
B B
A A
M04-3005F1 REV.A
DVI INPUT
B
VX2000
B
411
Title
Size Document Number
Rev
Date: Sheet
of
ADDCSDA
DVI5V
ADDCSCL
DVI 5V
-5VA
-5VA
DDDCDAT
DDDCCLK
RX1+
RX0+ RX0-
RX1-
RXC+
RX2+
RXC-
EDIDEN
RX2-
DVI 5V
DSCL DSDA
ADDCSCL ADDCSDA
DVI_DET
AGIN0
RIN
ARIN0
GIN
BIN
ABIN0
+5V
+5VESD
+5V
-5V
-5V
+5V
+5V
-5V
C418
C412
R45
C414
C411
C420
C410
D10
2
3
1
C422
C457
JR5
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
R280
C421
R279R278
R281
R283
C426 C425
U12
8
5
6
4
7
3
2
1
VCC
SDA
SCL
GND
VCLK
NC2
NC1
NC0
C424
U11
1
15
2 5
11
14
3
6 10 13
16
4 7 9 12
8
-A/B
-OE
A1 A2 A3 A4
B1 B2 B3 B4
VCC
Y1 Y2 Y3 Y4
GND
R282
R48
R233
R47
R44
C423
U53
1 2 3 4 5 6 7 8 9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
IN0A DGND IN1A GND IN2A VCC VEE IN2B GND IN1B GND IN0B VCC
DVCC
VEE
OUT2
VCC
OUT1
VEE
OUT0
VCC
SELA/B
OE
VCC
C88
C90
R211
R212
R49
D14
1
3
2
C416
U52
1
2
3
4
8
7
6
5
BOOST
CAP+
GND
CAP-
V+
OSC
LV
Vout
R46
R234
C419
C409
D13
1
3
2
C415
C408
C417
C413
ViewSonic Corporation
ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-1-4
Page 54
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2
2
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D D
C C
B B
A A
M04-3005F1 REV.A
SiI161B
B
VX2000
B
511
Title
Size Document Number
Rev
Date: Sheet
of
GGO5
GRE3
GBO4
GBO2
GRE7
GRE1
GRO3
RXC+
GBE6
GGE4
GGE7
RX0+
GRO6
PDn
GBO7
GRE4
GGO3
GBE4
GGO1
GRE6
GRE0
GRO5
GBE0
GBO1
OCK_INV
RXC-
GBO6
GBE5
GRO1
GGO7
GGO2
RX0-
RX1-
RX2+
GRO7
SCDT
STAG_OUT
GBO5
GRO2
RX1+
GRO0
GGE2
GBE1
GGE3
GGO0
PDO
GBO3
GRE2
GGE5
GGO4
GBE7
GBO0
GGE6
EXT_RES
ST
GRE5
GBE2 GBE3
GRO4
RX2-
GGO6
GGE0 GGE1
GH1
GF1
GH2
GF2
DOVS
GBO[7:0]
GGO[7:0]
RXC+
DOVS
ASOGO
HDCPEN
AHS
GPEN
SDAa
RXC-
RX1+
RX2-
GRO[7:0]
SYNCSEL
RX2+
GRE[7:0]
GBE[7:0]
RX0+ RX0-
RX1-
SDA
GCLK
DVI 5V
AVS
PDO
SCLa
GGE[7:0]
SCL
DOHS
DOHS
SCDT
SCLa SDAa
GHS GVS GFBK
DVI_PD
GF1 GH1
GF2
GH2
PVCC1
V33
AVCC1
AVCC1
V33
1.8V
AVCC1
AVCC1
V33
V33
V33
PVCC1
+5V
1.8V
V33_1.8
V33
V33
V33
R322
C97
R342
RN24
1 2 3 4
8 7 6 5
R72
C103
RN23
1 2 3 4
8 7 6 5
R74
C92
R329
R346
C94
R345
R340
R69
C106C101
R341
R339
R335
R331
C443
C105
R336
C107
R337
RN20
1 2 3 4
8 7 6 5
C98
R347
RN19
1 2 3 4
8 7 6 5
R344
R348
C108
C95
R349
R326
C104
C444 C445
C110
C446
C109
L22
R357
R65
C441
RN25
1 2 3 4
8 7 6 5
C91
R338
RN16
1 2 3 4
8 7 6 5
RN26
1 2 3 4
8 7 6 5
U14
1
15
2 5
11
14
3
6 10 13
16
4 7 9 12
8
-A/B
-OE
A1 A2 A3 A4
B1 B2 B3 B4
VCC
Y1 Y2 Y3 Y4
GND
U16
1 2 3 4 5 6 7 8
9
10
11
12
13
14
1A 1B 1Y 2A 2B 2Y GND 3Y
3A
3B
4Y
4A
4B
VCC
U15
90
91
85 86
80
81
93 94
96
100
4 1 7 3 9 2
8
10 11 12 13 14 15 16 17
49 50 51 52 53 54 55
44 46 47 48
40 41 42
1928455876539689879838789
92
1829435778638679782848895
20 21 22 23 24 25 26 27 30 31 32 33 34 35 36 37
56 59 60 61 62 63 64 65 66 69 70 71 72 73 74 75 77
99
RX0p RX0m
RX1p RX1m
RX2p RX2m
RXCp RXCm
EXT_RES
OCK_INV PIXS DFO STAG_OUT ST PDO PD
SCDT
QE0 QE1 QE2 QE3 QE4 QE5 QE6 QE7
QO0 QO1 QO2 QO3 QO4 QO5 QO6
ODCK
DE VSYNC HSYNC
CTL1 CTL2 CTL3
OGND1
OGND2
OGND3
OGND4
OGND5
GND1
GND2
GND3
PGND
AGND1
AGND2
AGND3
AGND4
AGND5
OVCC1
OVCC2
OVCC3
OVCC4
OVCC5
VCC1
VCC2
VCC3
PVCC
AVCC1
AVCC2
AVCC3
AVCC4
QE8 QE9
QE10
QE11
QE12 QE13 QE14 QE15 QE16 QE17 QE18 QE19 QE20 QE21 QE22 QE23
QO7
QO8
QO9
QO10
QO11 QO12 QO13 QO14 QO15 QO16 QO17 QO18 QO19 QO20 QO21 QO22 QO23
RSVD
C99
R351
R330
R352
C102
RN22
1 2 3 4
8 7 6 5
R343
C96
R328
RN21
1 2 3 4
8 7 6 5
R327
RN14
1 2 3 4
8 7 6 5
RN15
1 2 3 4
8 7 6 5
C442
R73
U58
5
6 8
4
1 2 3
7
SDA
SCL VCC
GND
A0 A1 A2
WP
R71
R61
C100
R66
RN18
1 2 3 4
8 7 6 5
RN17
1 2 3 4
8 7 6 5
R70
R67 R68
R64
ViewSonic Corporation
ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-1-5
Page 55
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D D
C C
B B
A A
First
First
M04-3005F1 REV.A
PW171
B
VX2000
B
6
11
Title
Size Doc ument Number Rev
Date: Sheet
of
DRE7
DRE0
DRE5
DRE4
DRE3
DRE1
DRE6
DRE2
RGE6
RGO4
RBO2
RRO2
RGO0
RRE2
RGO7
RBO0
RGE7
RRO3
RBO5
RRE6
RBO6
RBE7
RRO0 RRO1
RBO7
RRE1
RGO6
RRE3
RDK
RBO3
RBO4
RRE5
RBE5
RBO1
RRE4
RRE7
RBE6
RGE0
RGE5
RBE4
RGO5
RRE0
DBO4
DBO3
DBO6 DBO7
DBO2
DBO0 DBO1
DBO5
RBE3
DBE1
DBE5
DBE2
DBE7
DBE4
RBE0
RBE2
RBE1
DBE3
DBE6
DBE0
DGE2
DGE0
DGE3RGE3
RGE2
DGE6
DGE5
RGE4
DGE1
DGE7
DGE4
RGE1
VG1
VR7
VG2
VG6 VG7
VB4 VB5
VB7
VR2
VB0
VB6
VG5
VR6
VB3
VB2
VR0
VG0
VB1
VR5
VG3 VG4
VR1
VR3 VR4
RRO6 RRO7 DRO7
DRO0
DRO4 DRO5
DRO1 DRO2
RRO4 RRO5
DRO6
DRO3
DGO3
DGO7
DGO1RGO1
DGO4 DGO5
DGO0
RGO2
DGO6
DGO2
RGO3
GRE6
GGE6 GGE7
GRO4 GRO5
GBE3
GBO1
GRE7
GGO5
GGE5
GBE0
GRO2
GGO2
GGO6
GRE2
GRE4
GGE1
GBE4
GBE6 GBE7
GRE1
GRO1
GGO3
GBE5
GRO0
GGO1
GGO7
GBO2 GBO3
GBO6
GRO6
GGE3
GBO5
GRE3
GBE1
GGO4
GRO3
GRO7
GBO7
GRE5
GGE4
GBE2
GGO0
GGE0
GGE2
GBO0
GRE0
GBO4
D8
A2
D1
D4
D14
A18
D0
D7
MODE1
A14
A8
CS3n
CLKIN
UCSRC
A6
EINT0
A4
D2
D11
CS1n
A12
D9
A5
A16
D5
A9
A13
A15
A17
D15
A0 A1
A10
A19
D13
MODE0
A11
D3
D10
CPUEN
A7
CS0n
CS2n
XTALI
MODE2
A3
D6
D12
EINT2
WDTEN
XTALO
GCLK GPEN
GFBK
GHS
GGE[7:0]
GBE[7:0]
GRE[7:0]
GRO[7:0]
GGO[7:0]
GBO[7:0]
GCOAST
DCLK
DHS
DVS
DRE[7:0]
DGE[7:0]
DBE[7:0]
DRO[7:0]
DGO[7:0]
DBO[7:0]
A[19:0]
D[15:0]
DENG
VR[7:0]
VB[7:0]
VVS
VG[7:0]
VHS
VPEN
VCLK
VFIELD
GBLKSPL
GHSFOUT
RXD
TXD
SCL
SDA
DSDA DSCL
ICSCLK ICSSTD
MCKEXT DCKEXT
VPPEN
RESET
ICSDAT
LVDSON
VEDIDEN
EDIDEN
DECOE
GVS
PON
BRI
ICSSTM
EN_DCKEXT
RDn
CS1n
AM
ROMOEn
DVI_PD
NMI
PIP_BUZZER
MAR_SEL
CS0n
BOOTWE
ROMWEn
HDCPEN
BHENn
V25X
V33
V3P
V3P
V3P V3P V3PV3P V3P
V3P
V3P
V25P
V25X
V3P V3P V3PV3P V3P V3P
V3P V3P V3PV3P V3P V3P V3P V3PV3PV3P V3P
V25 V25X
V25X V25X V25X
V25X V25X V25X V25X
V25X
V25X V25X V25X V25X V25X V25X
V25X V25X V25X V25X V25X V25X V25X V25X
V25X V25X V25X V25X V25XV25X V25XV25XV25XV25X
R112
C234
R109
C246
RN50
1 2 3 4
8 7 6 5
CLKIN1
C223C221
RN40
1 2 3 4
8 7 6 5
C249
R113
C231 C237
Power and Ground
U23E
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
A20
A25C4C7
C10
C17
C18
C19
C20
D18
D19G3G24H4K3
K24
N26U3U24
Y24
AA2
AC19
AD4
AD7
AD10
AD17
AD19
AD20
AD25
AE21
AF14
AF18
AF19
AF26C3C13
C24
G25J1M1
N24P3W2
Y26
AB24
AC2
AC21
AD3
AD6
AD11
AD14
AD24
AE8
AE13
AE16
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
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8
VDD9
VDD10
VDD11
VDD12
VDD13
VCC5
VDD14
VDD15
VDD16
VDD17
VDD18
VDD20
VDD21
VDD22
VDD23
VDD24
VDD25
VDD26
VDD27
VDD28
VDD29
VDD30
VDD31
VDD32
VDD33
VDD34
VCC1
VCC2
VCC3
VCC4
VCC6
VCC7
VCC8
VCC9
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC20
VCC21
VCC22
R114
RN44
1 2 3 4
8 7 6 5
R115
CS2N1
C242
R360
RN45
1 2 3 4
8 7 6 5
C232 C239
RN51
1 2 3 4
8 7 6 5
L16
C219
C194
L17
Video Port
U23B
A9 B10 A10
D11
C11
B11
A11 D12
C12 B12 A12 B13 A13 D14
C14 B14
A14 D15
C15 B15 A15 D16
C16 A16
B16
B18 A21 B21
C21
A22
VR0 VR1 VR2 VR3 VR4 VR5 VR6 VR7
VG0 VG1 VG2 VG3 VG4 VG5 VG6 VG7
VB0 VB1 VB2 VB3 VB4 VB5 VB6 VB7
VCLK
VPEN VLAV VVS
VFIELD
VHS
L18
R108
C225
R116
C226
Display Port
U23C
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
AD13 AD15 AC15 AF17 AC16 AD16
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
DCLK
DVS
DHS DENR DENG DENB
R118
C229
C251
C227
C236
C230C228
C195
RN52
1 2 3 4
8 7 6 5
C248
C240
Graphics Port
U23A
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
L24 K26
L25 J26 K25
L26
L23
M25 H26 J25 J23 J24 M24 M26
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
GCLK GPEN GVS GHS GSOG GFIELD PLLCLK
GCLKOUT
GFBK
GREF GBLKSPL GCOAST
GHSFOUT
GADCCLK
C196
C252C244
Y2
RN41
1 2 3 4
8 7 6 5
RN46
1 2 3 4
8 7 6
5
RN47
1 2 3 4
8 7 6 5
EINT1
RN43
1 2 3 4
8 7 6 5
C197
L12
C198
C245
C220
C201C199
C233
CS3N1
C200
Misc
U23D
U2 V1 V2 W1 V3 V4 W3 W4 AA1 AB2 AA3 AC1 AB3 AD1 AE1 AD2 AB4 AC3 AF1 AE2
H3 H2 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
F2 E1
Y2 AE15 AF15
F3
F4
D1
D2
E3
E2
C1
C2
B1
B2
D5
B3
A2
A3
C5
D6
B4
A4
C6
B5
A5
B6
AC5
B9
AE4 AF2
A6
D8
C8
B7
A7
B8
D9
C9
E4
A8
B17
Y3
Y4
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
RD
WR
BHEN ROMOE ROMWE
RAMOE
RAMWE
CS0
CS1 CS2 CS3
EXTINT0 EXTINT1 EXTINT2
NMI
CPUEN RESET CLKIN MCKEXT DCKEXT UCSRC
WDTEN
RXD TXD
IRRCVR0 IRRCVR1
PORTA0 PORTA1 PORTA2 PORTA3 PORTA4 PORTA5 PORTA6 PORTA7
PORTB0 PORTB1 PORTB2 PORTB3 PORTB4 PORTB5 PORTB6 PORTB7
MODE1
CPUTCLK CPUTDI CPUTDO
PORTC0 PORTC1 PORTC2 PORTC3 PORTC4 PORTC5 PORTC6 PORTC7
MODE0
MODE2
CPUTMS
XTALI XTALO
C203
R111
C205C204
C224
C247
C206
EINT2
C202
R121
C216
C235
C207
R122
C217
RN42
1 2 3 4
8 7 6 5
L13
R123
C212
R120
C211
C238
RN49
1 2 3 4
8 7 6 5
C241
C214
C253
C209
R110
R124
C250
C218C213C210
R107
C222
RN48
1 2 3 4
8 7 6 5
C215
R117
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ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-1-6
Page 56
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D D
C C
B B
A A
M04-3005F1 REV.A
MEMORY
B
VX2000
B
711
Title
Size Document Number
Rev
Date: Sheet
of
VP1
VP3
VPP
IRPn
VPPON
IA2 1
IA2 0
A12
A5
A1
A11
A8
A8
A16
A15 A16
A6
A9
A2
A7
A14
A1
A18
A11
A4
FCEn
A2
A3
A14
A4
A10
A15
A13
A13
A18
A7
A17
ICE n
A5
A10
A12
A19
A9
A3
A17
A6
D4
D5
D10
D6
D1
D11
D3
D14
D9
D6
D8
D0
D2
D2
D5
D7
D15
D10
D12
D9
D4
D7
D15
D13
D13
D11 D12
D14
D8
D3
D1
D0
A19
D0
D5
D1
D2 D3
D6
D4
D4
D2
D1
D5
D7
D3
D0
D6 D7
+12VPP
FWPn
VP2
D14
D10
D9
D15
D12 D13
D8
D11
ROMOEn ROMWEn
ROMOEn ROMWEn
A[19:0]
D[15:0]
CS0n SETn
D[15:0]
PDO
SCL SDA
MK
VPPEN
BOOTWE
BOOTWE
RST TEST0 SYNCSEL
BLON_FU
LEDAMB
CS1n
RDn
VGA_DET
COMP_OK
DVI_DET
S_OK
JAU
SCDT
MUTE
DOWN
SEL1
UP
POWER
VOL_DOWN
VOL_UP
RDn
SEL2
CS1n
LEDGRN
BRI
BRIGHTNESS
BLON_FU
DF_BLON
V33V33
V33
V33
V33
V33 V33
V33
V33
+18_12V
V33
+18_12V +12VP P
+12VP P
V33
+5VA
C358
R126
R311
R125
U38
1 2 3 4 5 6 7
14 13 12 11 10 9 8
1A 1Y 2A 2Y 3A 3Y GND
VCC
6A 6Y 5A 5Y 4A 4Y
C255
R217
U25
5
6 8
4
1 2 3
7
SDA
SCL VCC
GND
NC0 NC1 NC2
WP
R218
U40
3 2
1
Vin Vout
ADJ
C338
Q2
1
3 2
C339
R129
CON2
12 34
R130
R219
Q3
1
2 3
R220
C335 C336
CON1
12 34
U41
2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11
10
201
19
I0 I1 I2 I3 I4 I5 I6 I7
O0
O1 O2 O3 O4 O5 O6 O7
GND
VCCOE1/
OE2/
R128
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
U42
3 4 7
8 13 14 17 18
2 5 6 9 12 15 16 19
11
1
20
10
D1 D2 D3 D4 D5 D6 D7 D8
Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8
CLK CLR
VCC
GND
C432
C433
R131
C318
R132
R133
C257
U24
37
13
46 27
29
30
31
32
33
34
35
36
38
39
40
41
42
43
44
45
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
25
48
26 28
11 12 14
47
16
VCC
VPP
GND1 GND2
D1
D9
D2
D10
D3
D11
D4
D12
D5
D13
D6
D14
D7
D15
D8
D16
A15
A14
A13
A12
A11
A10
A9
A8
A17
A7
A6
A5
A4
A3
A2
A1
A0
A16
CE OE WE RP WP BYTE
A18
R127
R197
C256
U51
2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11
10
201
19
I0 I1 I2 I3 I4 I5 I6 I7
O0 O1 O2 O3 O4 O5 O6 O7
GND
VCCOE1/
OE2/
C407
R315
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Confidential – Do Not Copy
VX2000
10-1-7
Page 57
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3
2
2
1
1
D D
C C
B B
A A
SO8
1206
1206
1206
1206
M04-3005F1 REV.A
RESET & EX TCLK
B
VX2000
B
811
Title
Size Document Number
Rev
Date: Sheet
of
RMCK
RDCK
RNMI
RWR0n IRSTn
RWR1n
WR05n
WR15n
RST1
INMI
NMI1
LED A
ICSREF
LED G
IX 2
IX1
ICSCLK ICSDAT ICSSTM
ICSSTD
A0
ROMWEn
BHENn
NMI
RESET
SETn
LEDA
LEDG
LEDA LEDG
PIP_BUZZER
POWER
MUTE
SEL2
VOL_UP
DOWN
UP
VOL_DOWN
SEL1
SPL
SPR
LEDAMB
LEDGRN
MCKEXT
EN_DCKEXT
DCKEXT
V33
V33
V33 V33
V33
V33
V33
V33
V33
V33
+5V
V33
R137
R136
R231
R232
C348
SW2
1 4
2 3
C349
RN60
123
4
876
5
RN61
123
4
876
5
R242
C326 C325
CON4
12 34
R143
U43
4
5
2
8
6
1
3
7
GND
RESET
RESIN
VDD
RESET
CONTROL
CT
SENSE
RN58
1 2 3 4
8 7 6 5
RN59
1 2 3 4
8 7 6 5
C264
C263
R313
SW1
1 4
2 3
C359
C360
C361
C260
R135
R134
Y3
R312
R243
U26
1
16
118
12
13 3
5
6
9
X1 X2
CLK1SCLK
DATA
OE VDD
GND
CLK2
STROBE
U28
1
16
118
12
13 3
5
6
9
X1 X2
CLK1SCLK
DATA
OE VDD
GND
CLK2
STROBE
JP8
17 18 15 16 13 14 11 12 9 10 7 8 5 6 3 4 1 2
C261
DCKEXT1
C262
MCKEXT1
C323
R314
C402
C404
C401
C406
R141
C400
U30A
1
2
3
7 14
C399
C332
C405
C333
C403
U30B
4
5
6
C324
R139
R142
U30C10
9
8
U30D
13
12
11
ViewSonic Corporation
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Confidential – Do Not Copy
VX2000
10-1-8
Page 58
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3
2
2
1
1
D D
C C
B B
A A
R271 SHORT WITH WIRE
M04-3005F1 REV.A
LVDS
B
VX2000
B
911
Title
Size Document Number
Rev
Date: Sheet
of
SEL
DRE4
DBE3
TXE0p
DRE0
TXE3p
DBE2
DBE5
DRE6
DBE7
DRE1
DGE5 DGE6
DBE1
DBE6
TXE1p
DRE2
DGE4
TXECKp
DGE0 DGE1
DRE5
TXE2p
DRE3
DBE0
DBE4
DRE7
DGE3
DGE7
DGE2
TXECKm
TXE3m
TXE2m
TXE1m
TXE0m
DRO0
DRO4
DRO6
DRO3
DRO7
DRO1
DRO2
DRO5
DBO2
DBO0
DBO5
DBO3
DBO7
DBO4
DBO6
DBO1
DGO1
DGO5
DGO7
DGO3
DGO2
DGO0
DGO4
DGO6
TXO2m
TXO1m
TXO3m TXOCK m
TXO0m
TXO3p
TXO0p
TXO2p
TXO1p
TXOCKp
RAIN0+
RAIN2+
CKAIN+
RBIN0-
RBIN3-
RBIN0+
RAIN0-
RBIN1-
RBIN1+
RBIN2+
RAIN2-
RAIN3+
CKBIN-
RAIN1-
CKBIN+
RBIN3+
RAIN1+
CKAIN-
RBIN2-
RAIN3-
LVDSON
DCLK
DENG
DRE[7:0]
DGE[7:0]
DBE[7:0]
LVDSON
RAIN0+
RAIN2+ RAIN3+
RAIN1+
CKAIN+
RAIN0-
RAIN2­RAIN3-
RAIN1-
CKAIN-
DCLK
DENG
DRO[7:0]
DGO[7:0]
DBO[7:0]
LVDSON
RBIN0+
RBIN2+ RBIN3+
RBIN1+
CKBIN+ CKBIN-
RBIN1­RBIN2-
RBIN0-
RBIN3-
VPL
V33V33
V33
V33
V33
V33
C267 C269
C273
R274
R362
R275
C271
R361
C266 C268
U32
51 52 54 55 56
2
3
4 6 7
8
10
11 12 14
15
16 18
19 20 22 23 24
25
27 28 30
50
47
45
41
37
39
48
46
42
38
40
31
32
17
19263444
51321295333353643
49
TXIN0 TXIN1 TXIN2 TXIN3 TXIN4
TXIN5
TXIN6
TXIN7 TXIN8 TXIN9
TXIN10 TXIN11
TXIN12 TXIN13 TXIN14
TXIN15
TXIN16 TXIN17
TXIN18 TXIN19 TXIN20 TXIN21 TXIN22
TXIN23
TXIN24 TXIN25 TXIN26
TXIN27
TXOUT0
TXOUT1
TXOUT2
TXOUT3
TXCOUT
TXOUT0
TXOUT1
TXOUT2
TXOUT3
TXCOUT
CLKIN
PWRDN
R_F
VCC1
VCC2
VCC3
PVCC
OVCC
GND1
GND2
GND3
GND4
GND5
PGND1
PGND2
OGND1
OGND2
OGND3
C274
U31
51 52 54 55 56
2
3
4 6 7
8
10
11
12
14
15
16
18
19 20 22 23 24
25
27 28 30
50
47
45
41
37
39
48
46
42
38
40
31
32
17
19263444
51321295333353643
49
TXIN0 TXIN1 TXIN2 TXIN3 TXIN4
TXIN5
TXIN6
TXIN7 TXIN8 TXIN9
TXIN10 TXIN11
TXIN12 TXIN13 TXIN14
TXIN15
TXIN16 TXIN17
TXIN18 TXIN19 TXIN20 TXIN21 TXIN22
TXIN23
TXIN24 TXIN25 TXIN26
TXIN27
TXOUT0
TXOUT1
TXOUT2
TXOUT3
TXCOUT
TXOUT0
TXOUT1
TXOUT2
TXOUT3
TXCOUT
CLKIN
PWRDN
R_F
VCC1
VCC2
VCC3
PVCC
OVCC
GND1
GND2
GND3
GND4
GND5
PGND1
PGND2
OGND1
OGND2
OGND3
R316
C265
R366
R271
R365
JP3
2 4 6
8 10 12 14 16 18
20 22 24 26 28 30 32 34 36 38 40
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39
RAIN0­RAIN0+ RAIN1­RAIN1+ RAIN2­RAIN2+ CKAIN­CKAIN+ RAIN3­RAIN3+ RBIN0­RBIN0+ RBIN1­RBIN1+ RBIN2­RBIN2+ CKBIN­CKBIN+ RBIN3­RBIN3+
VDD VDD VSS VSS VSS VSS VSS
BLON
VSS VSS VDD VDD VSS VSS VSS VSS VSS
SELLVDS
VSS VSS
R364
R363
C272
C270
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Confidential – Do Not Copy
VX2000
10-1-9
Page 59
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2
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1
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D D
C C
B B
A A
M04-3005F1 REV.A
AUDIO
B
VX2000
B
10 11
Title
Size Document Number
Rev
Date: Sheet
of
R
L
RRIN\
LIN\
L
TVL
TVR
AP
ROUT
LOUT
MK
LOUT
ROUT
SPL
LL
EARR
SPRRR
EARL
EARR
EARL
RR
LL
DSDA
DSCL
RR SPR
SPL
LL
AM
AMP_12V
AMP_12V
+18_12V
+5V
AMP_12V
AMP_12V
+18_12V
Audio
+
C294
C314
+
C295
+
C316
JR8
2 10 11 3 1
45
6
78
9
R265
U37
3 2
1
Vin Vout
ADJ
L15
R266
C297
C322
C299
C300
Q4
1
23
C301
C302
C347
C345
C388
C304
C379
C387
R229
C386
R228
C296
R230
R221
Q5
1
2 3
R222
C389
C390
U36
1
3
9
2
5
6
4
7
8
IN 1
Vref
IN 2
SGND
PGND
OUT 2
OUT 1
VCC
ST-BY
C298
JR7
2 10 11 3 1
R163
C385
R164
+
C310
1 2
+
C303
U48
1 2 3 4
8
6 5
7
NC S S G
D
D D
D
R264
C313
C346
C309
U35
11
12
13
14
15
16
17
18
19
20
10
9
8
7
6
5
4
3
2
1
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
R224
C317
C340
R307
C341
C343
+
C311
12
R223
R226
JMP1
R227
C307
R303
R225
R309
R308
+
C308
12
D20
+
C312
1 2
C362
CON7
1 2 3 4
C363
C364
R160
JMP2
JR6
2
10
11 3
1
C378
+
C306
C305
C315
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Confidential – Do Not Copy
VX2000
10-1-10
Page 60
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3
3
2
2
1
1
D D
C C
B B
A A
M04-3005F1 REV.A
LOGIC
B
VX2000
B
11 11
Title
Size Document Number
Rev
Date: Sheet
of
GHO1
GFO1
GHO2
GFO2
GF2
GH2
MAR_SEL
GH1
GF1
V33
V33
V33
V33
V33
V33
V33
V33
+5V
V33
V33
C453
C454
R354
R355
U60A
14
15
1 2 3
13
4
168
CEXT
REXT/CEXT
A B CLRQQ
3.3VGND
C451
R356
U60B
6
7
9
10
11
5
12
168
CEXT
REXT/CEXT
A B CLRQQ
3.3VGN D
C450
U61
1
15
2
5 11 14
3
6 10 13
16
4 7 9 12
8
-A/B
-OE
A1 A2 A3 A4
B1 B2 B3 B4
VCC
Y1 Y2 Y3 Y4
GND
C455
U59B
6
7
9
10
11
5
12
168
CEXT
REXT/CEXT
A B CLRQQ
3.3VGND
C452
R353
C449
U59A
14
15
1 2 3
13
4
168
CEXT
REXT/CEXT
A B CLRQQ
3.3VGN D
ViewSonic Corporation
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Confidential – Do Not Copy
VX2000
10-1-11
Page 61
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5
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4
3
3
2
2
1
1
D D
C C
B B
A A
+
M04-3005F1 REV.A
CONTROL BD C
VX2000
B
11Thursday, June 27, 2002
Title
Size Doc ument Number Rev
Date: Sheet
of
Ref_1
Ref_7 Ref_8
Ref_3
Ref_5 Ref_6
EN_1
Ref_2
EN_2
Ref_4
Sin_2
Sin_4
Sin_6
Sin_5
Sin_3
Sin_1
Sin_8
Sin_7
OUT_UP
OUT_POWER
PIP_BUZZER
BUZZER
EN_3
OUT_VOL_UP
OUT_VOL_DOW N
OUT_SEL2
OUT_MUTE
Sin_6 Sin_7Sin_3 Sin_4Sin_2 Sin_8Sin_1 Sin_5
LEDG
LEDA
SPR
SPL
PIP_BUZZER
LEDA
LEDG
OUT_POWER
OUT_SEL2 OUT_UP
OUT_VOL_UP
OUT_VOL_DOW N
OUT_MUTE
OUT_DOWN OUT_SEL1
OUT_SEL1
OUT_DOWN
+5V_CTRL
+5V_CTRL
+5V_CTRL
+5V_CTRL
+5V_TS
+5V_CTRL
+5V_CTRL +5V_TS
TS1
1
C9
D8
1
3
2
C13
C27
R6
U1
15 18 19 22
4
1 36 33
16 17 20 21
3
2 35 34
14 13 24 23 5 6 31 32
11927
10
30261287
25 28 29
Ref_1 Ref_2 Ref_3 Ref_4 Ref_5 Ref_6 Ref_7 Ref_8
Sin_1 Sin_2 Sin_3 Sin_4 Sin_5 Sin_6 Sin_7 Sin_8
Sout_1 Sout_2 Sout_3 Sout_4 Sout_5 Sout_6 Sout_7 Sout_8
Osc_bias_adj1
Osc_bias_adj2
VDD
GND
P_on_rst
Hold_clk_adj
EN_3
EN_2
EN_1
Buzzer _out
Buzzer _R
Buzzer_Ctrl
D7
1
3
2
C16
C26
R7
D9
1
3
2
C25
R1
R4
R8
D10
1
3
2
C18
C24
D4
1
3
2
C19
R17
D3
1
3
2
R25
R2
R26
D2
L1
BU1
R27
C4
C2
C5
R22
Q1
1
2 3
TS2
1
J1
17 18 15 16 13 14 11 12 9 10 7 8 5 6 3 4 1 2
R16
R13
TS3
1
R20
R12
TS4
1
C3
R24
C10
TS5
1
RED
GREEN
D1
C20
R15
C1
C14
R21
R19
TS6
1
R3 C11
C28
R9
R23
C6
TS7
1
C15
C21
R10
R14
C7
TS8
1
D6
1
3
2
C12
J2
1 2 3 4
C22
R5
R18
C8
D5
1
3
2
C17
C23
R11
VR1
ViewSonic Corporation
ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-1-12
Page 62
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
M04-3005F1 REV.A
MIC B
VX2000
A
11Tuesday, July 02, 2002
Title
Size Do cument Number Rev
Date: Sheet
of
R2
C1
R3
J2
2 10 11
3
1
J1
1 2
R1
ViewSonic Corporation
ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-1-13
Page 63
ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-2-1
Page 64
ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-2-2
Page 65
CAM350 V 5.0 : Tue Jul 2 17:52:30 2002 - (Untitled) : comp.lgr
ViewSonic Corporation
Confidential – Do Not Copy
VX2000
10-2-3
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VX2000 Series Service Manual
VX2000 series
Chapter 1 Appendix
1 -1 The Serial Number System Definition
1 -1.1 Serial Number for LCD Display
EX: A17021300016
This label A17021300016 represents whole serial number for VX2000
series model. Its produced on 13-week of 2002 and its serial code is 00016.
: PPP: Regional Product ID Code (ex: A17: VX2000.... series)
: YY: Last 2 digits of manufacturing year (ex: 20
01 - 01, 2002 - 02)
: WW: Manufacturing week
: AAAAA: Sequence number
PPP YY WW AAAAA
1
2 3
4
1
2
3
4
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Confidential – Do Not Copy
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1
1
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VX2000 Series Service Manual
VX2000 series
1 -1.2 Serial Number for PCBA Main Board
: M = Vendor (ex.: M= Might)
: VV = Model Code (ex: G9= VX2000 series...etc.)
: B = Main Board, A/V Board or others (ex: M= Main Board)
: Y = Last Number of the Year (ex: 2001 - 1, 2002 - 2)
: X = Month (ex: Jan. ~ Sept.=1~9, Oct. ~ Dec.=X, Y, Z)
: A1 = Version (ex: A1, D1..G3...etc.)
: EEEE = Serial Code (from 0001~)
EX: MG9M23G90014
This label MG9M23G90014 represents the vendor is Might
and Main board of version G9 for VX2000 on March, 2002. Its serial code is 0014.
M VV B Y X A1 EEEE
1 2 3 4
5
6 7
1
2
3
4
5
6
7
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VX2000 Series Service Manual
11-3
VX2000 series
*Readers 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
B. Are you satisfied with the VX2000 service manual?
C. Do you have any other opinion or suggestion about this service manual?
Readers basic data:
After completing this form, please return it to ViewSonic Quality Assurance
A. What do you think about the content after reading VX2000 series Service Manual?
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ViewSonic Corporation
Confidential – Do Not Copy
VX2000-1
in the USA at facsimile
1-909-839-7943.
You may also e-mail any suggestions to the Director of Quality Assurance
(maupinm@viewsonic.com)
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