Download VX2000 Series Service Manual

Service Manual
ViewSonic VX2000-1
Model No.VLCDS23723-1W
20.1” Color TFT LCD Display
(VX2000-1_SM_558 -Rev.1a-Oct 2002)
ViewSonic“ 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
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
1a
Date
10/29/02
ViewSonic Corporation
Description Of Changes
Initial Reversion DCN-2323
i
Approval
Tom.Sears
Confidential – Do Not Copy
VX2000-1
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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VX2000-1
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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VX2000-1
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.
zRead all of these instructions.
zSave these instructions for later use.
zFollow all warnings and instructions marked on the product.
zDo not use this product near water.
zThis display should be installed on a solid horizontal base.
zWhen cleaning, use only a neutral detergent cleaner with a soft damp cloth. Do not spray
with liquid or aerosol cleaners.
zDo not expose this display to direct sunlight or heat. Hot air may cause damage to the cabinet
and other parts.
zAdequate 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.
zDo 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.
zDo 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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VX2000-1
Chapter 1 Introduction
This manual provides the 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.
1-1
The Appropriate Operation
VX2000 series
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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
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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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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.
VX2000-1
1-2
Product Highlight
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30-82kHz Horizontal Frequency
45-85Hz 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
Technical Specification
I.)
Fujitsu Panel
Ɣ Active Matrix Type Liquid Crystal Panel
Ɣ 20.1” diagonal screen size
Ɣ 408.0(H)*306.0(V) Active Size
Ɣ 1600*1200 addressable pixels
Ɣ 0.255mm*0.255mm pixel pitch
Ɣ 280 cd/m (max), 250 cd/m (typ), 200 cd/m (min)
Ɣ 650:1(max),500:1(typ),350:1(min)
Ɣ Lamp number : 6 CCFLs
Ɣ Life: 50,000 hrs (min)
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II.)
VX2000 series
VX2000 Series Service Manual
1-3
Analog and digital signal inputs
Active matrix TFT LCD technology
VESA 1600*1200@60Hz
280 cd/m2 (max), 250 cd/m2 (typ), 200 cd/m2 (min)
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2
Power Supply
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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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VX2000-1
III.) Audio
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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@67Hz, 35.0kHz
640*480@72Hz, 37.9kHz
720*400@70Hz, 31.5kHz
800*600@60Hz, 37.9kHz
800*600@72Hz, 48.1kHz
832*624@75Hz, 49.7kHz
1024*768@70Hz, 56.5kHz
1024*768@75Hz, 60.0kHz
1280*1024@60Hz, 63.4kHz
1280*720 @60Hz,45kHz
Ɣ 640*480@60Hz, 31.5kHz
Ɣ 640*480@75Hz, 37.5kHz
Ɣ 640*480@85Hz, 43.27kHz
Ɣ 800*600@56Hz, 35.1kHz
Ɣ 800*600@75Hz, 46.9kHz
Ɣ 800*600@85Hz, 53.7kHz
Ɣ 1024*768@60Hz, 48.4kHz
Ɣ 1024*768@72Hz, 58.1kHz
Ɣ 1024*768@85Hz, 68.67kHz
Ɣ 1280*1024@75Hz, 79.97kHz
1600*1200@60Hz,
(Digital)
Ɣ 640*350@70Hz, 31.5kHz
Ɣ 640*480@60Hz, 31.5kHz
Ɣ 640*480@72Hz, 37.9kHz
Ɣ 720*400@70Hz, 31.5kHz
Ɣ 800*600@60Hz, 37.9kHz
Ɣ 800*600@72Hz, 48.1kHz
Ɣ 1024*768@60Hz, 48.4kHz
Ɣ 1024*768@72Hz, 58.1kHz
Ɣ 1024*768@85Hz, 68.67kHz
Ɣ 1600*1200@60Hz,
ViewSonic Corporation
Ɣ 640*400@60Hz, 31.5kHz
Ɣ 640*480@75Hz, 37.5kHz
Ɣ 640*480@85Hz, 43.27kHz
Ɣ 800*600@56Hz, 35.1kHz
Ɣ 800*600@75Hz, 46.9kHz
Ɣ 800*600@85Hz, 53.7kHz
Ɣ 1024*768@70Hz, 56.5kHz
Ɣ 1024*768@75Hz, 60.0kHz
Ɣ 1280*720 @60Hz,45kHz
Ɣ 1280*1024@60Hz, 63.4kHz
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VX2000 Series Service Manual
VX2000 series
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VX2000-1
V.)
Mechanical & Environmental Condition
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Width*Height*Depth:
483.0mm*502.1mm*69.5mm(exclude Stand)
483.0mm*502.1mm*210.35mm(full set)
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Monitor Weight
8.4kgs/18.5lbs
Operating Temperature:
0 0C to +400C
Storage Temperature:
-200C to +600C
Operating Relative Humidity: 20%~85% RH Non-Condensing
Storage Relative Humidity: 5%~85% RH Non-Condensing
VX2000 series
VX2000 Series Service Manual
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VX2000-1
Chapter 2 Mechanical Construction
2-1
Package Overview
VX2000 Series Service Manual
VX2000 series
ViewSonic Corporation
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Confidential – Do Not Copy
VX2000-1
2-1.1
Replacement Parts List
P/N
1
DC.58701.001
D.C. VX2000(FUJITSU)
2
56.58701.001
CUSHIO N R EPE VX2000
3
56.58702.001
CUSHIO N L EPE VX2000
4
55.58701.001
CARTO N AB- 18 580* 540* 265mm VX2000
5
51.00081.003
PE BAG LDPE 545* 890* 0.04t W/HO LE
6
35.58203.001
LABEL CARTO N 76* 76mm
7
70.587DP.001
CO MMO N PACK AGE VX2000
8
55.52102.001
BOX B 395* 195* 53 LMT- 5020
9
42.59901.003
CABLE VGA 15P 1800mm 2 CO RE VX Series
10
47.58701.001
ADAPTER IN:100- 240V O UT:12V/6.66A;LSE
11
42.56108.012
CABLE DVI- DVI 1.8M 2- CO RE MO LEX 887- 4341- 00
12
42.59903.001
CABLE AUDIO 1.8M LM/BK /LM VX2000
13
42.59904.001
CABLE MIC 1.8M PK /BK /PK VX2000
14
42.57207.001
CABLE PO WER CO RD 1.8M0.1M UNSHIELD (NA)
15
36.58701.001
USER'S GUIDE MULTILINGUAL+CD+TCO '99 ECO
DO CUMENT VX2000
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VX2000 series
VX2000 Series Service Manual
Ite m
VX2000-1
2-2
Exploded Overview
VX2000 Series Service Manual
VX2000 series
ViewSonic Corporation
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VX2000-1
2-2.1
Replacement Parts List
P/N
1
35.90305.001
ViewSonic AL- LO GO
2
35.58702.001
LABEL MIC 77* 17.5mm VX2000
3
48.56501.001
TFT LCD 1200* 1600 20.1" FUJITSU FLC51UXC8V
4
49.58501.001
ASSY SPEAKER MO DULE VG750
5
51.58701.001
FRONT CO VER ABS+PC- VS07A VX2000
6
51.58702.001
REAR CO VER ABS+PC- VS06 VX2000
7
51.58703.001
CO SMETIC CAP ABS+PC- VS06 VX2000
8
51.58705.001
LED LENS PMMA VX2000
9
51.58707.001
HINGE CAP ABS- HB VS06 VX2000
10
51.58708.001
FRO NT ARM ABS- HB VS06 VX2000
11
51.58709.001
REAR ARM ABS- HB VS06 VX2000
12
51.58710.001
BASE ABS- HB VS06 VX2000
13
52.00004.001
RUBBER PAD
14
52.57503.002
RUBBER FO O T 35* 10* 2t VX2000
15
51.58711.001
NAMEPLATE ELLIPSE ViewSonic
16
61.58701.001
SUPPO RT BRKT SECC 1.0t VX2000
17
61.58704.001
TO UCH K NO B Zn VX2000
18
61.58702.001
TILT HINGE VX2000
19
61.58703.001
BASE PLATE SPHC- Zn 2.0t VX2000
20
80.58701.001
PCBA MAIN BD VX2000
21
80.58702.001
PCBA CONTROL BD VX2000
22
80.58703.001
PCBA MIC BD VX2000
23
85.005AG.075
SCREW HEX I/O #4- 40* H5* L7.5 Ni NYLO K
24
85.1B127.100
SCREW PAN MECH W/S M3.5* 10 Mi
25
85.1F123.060
SCREW PAN MECH W/SF M3* 6 Ni
26
85.1F324.100
SCREW PAN MECH W/SF M4* 10 Ni
27
85.4A524.060
SCREW FLAT MECH M4* 6 Ni- NYLO K
28
85.SA123.100
SCREW BINDING TAP TITE- P 2L M3* 10 Ni
29
85.UA323.070
SCREW PAN TAP DOUBLE THREADS M3* 7 Black
30
85.YA123.060
SCREW FLAT TAP M3* 6 Ni
31
35.90303.001
LABEL 3 BIRD LO GO VX3600
32
42.58701.001
W.A. 30/40P UL1571 #30 180mm VX2000;MB- PANEL
33
42.58702.001
W.A. 18P UL1571 #28 260mm VX2000;MB- CTRL
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VX2000 series
VX2000 Series Service Manual
Ite m
VX2000-1
P/N
D e s cription
34
42.58703.001
W.A. 12P UL1007 #26 180mm VX2000;FUJITSU;MB- IN V
35
35.58701.001
LABEL SPEC VX2000
36
35.58302.001
LABEL BAR CO DE 40* 40mm ViewSonic
37
51.00079.001
TRANSISTO R WASHER NYLO N PINGO O D 809
38
51.58712.001
LIGHT LEAK AGE PLATE 335* 80* 0.05mm MYLAR VX2000
39
51.58713.001
LIGHT LEAK AGE PLATE 445* 90* 0.05mm MYLAR VX2000
VX2000 series
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VX2000-1
Chapter 3 Procedure of Disassembly
3-1
Disassembly of Stand Unit and Main Body
Hinge Cap
Rear Arm
VX2000 series
1.
Lay VX2000 Monitor face down to take off Rear Arm and Hinge Cap.
Stand Unit
2
Hinge Tilt Unit
Base Unit
3
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.
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Confidential – Do Not Copy
VX2000-1
4
Hinge Tilt Unit
4.
Press the tenon of two sides to remove the Front Arm and Hinge Tilt.
Base Plate
VX2000 series
VX2000 Series Service Manual
5
Base Cover
6
Mic Board
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.
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VX2000-1
3-2 Disassembly of Control Board, Cosmetic Cap and Front Cover
2
Control Board
Cosmetic Cap
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
3
Front Cover
VX2000 Series Service Manual
1
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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VX2000-1
3-3
Disassembly of LCD Panel and Main Board
1
3
LCD Panel
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.
VX2000 series
VX2000 Series Service Manual
2
5
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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VX2000-1
3-4
Disassembly of Support Bracket and Speakers
1
2
VX2000 series
1.
Unscrew the eight screws on Support Bracket to remove it.
2.
Unscrew the eight screws on the Speakers to remove it.
3
Lock Bracket
Tinplate
VX2000 Series Service Manual
Speakers
3. Remove the Lock Bracket Tinplate from Rear Cover.
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VX2000-1
Chapter 4 Function of Boards
4-1 Main Board
4-1.1
The Location of Connectors
JP3
JP1
VX2000 series
JR7 JR1
4-1.2
JR5
JR4
JP1: Inverter Connector
Pin #
De s cription
Function
1
BLO N _R
Backlight on/off Control
2
DF_BLO N
N o Connection
3
Brightness
Brightness Adjustment
4
GN D
Ground
5
GN D
Ground
6
GN D
Ground
7
GN D
Ground
8
GN D
Ground
9
+12VP2
+12V Power Supply
10
+12VP2
+12V Power Supply
11
+12VP2
+12V Power Supply
12
+12VP2
+12V Power Supply
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JP8
VX2000-1
4-1.3
JP3 Connector: Panel Connector
De s cription
Function
1
Power Supply
+12V
2
RAIN0-
N egative Differential Input
3
Power Supply
+12V
4
RAIN0+
Positive Differential Input
5
GN D
Ground
6
RAIN 1-
N egative Differential Input
7
GN D
Ground
8
RAIN 1+
Positive Differential Input
9
N .C .
No Connection
10
RAIN2-
N egative Differential Input
11
SEL
Select LVDS Data O rder
12
RAIN2+
Positive Differential Input
13
N .C .
No Connection
14
CKAIN-
N egative Differential Input
15
N .C .
No Connection
16
CKAIN+
Positive Differential Input
17
N .C .
N o Connection
18
RAIN3-
Negative Differential Input
19
N .C .
No Connection
20
RAIN 3+
Positive Differential Input
21
Power Supply
+12V
22
RBIN 0-
Negative Differential Input
23
N .C .
N o Connection
24
RBIN 0+
Positive Differential Input
25
GN D
Ground
26
RBIN 1-
N egative Differential Input
27
GN D
Ground
28
RBIN 1+
Positive Differential Input
29
N .C .
N o Connection
30
RBIN2-
N egative Differential Input
31
N .C .
No Connection
32
RBIN 2+
Positive Differential Input
33
N .C .
N o Connection
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VX2000 Series Service Manual
Pin #
VX2000-1
D e s cription
Function
34
CKBIN -
N egative Differential Input
35
N .C .
No Connection
36
CKBIN +
Positive Differential Input
37
N .C .
N o Connection
38
RBIN3-
Negative Differential Input
39
LVDSO N
LVDS Core Power Down
40
RBIN3+
Positive Differential Input
4-1.4
JR7 Connector: PhoneJack Stereo Sw. Connector
De s cription
Function
1
GN D
Ground
2
LIN
Left Channel Input
3
RIN
Right Channel Input
10
GN D
Ground
11
GND
Ground
VX2000 series
Pin #
4-1.5
JP8 Connector: OSD Key Connector
Pin #
D e s cription
Function
1
SPL
Speaker Left
2
GN D
Ground
3
SPR
Speaker Right
4
GND
Ground
5
PIP_Buzzer
Buzzer
6
+5V
+5V
7
LEDA
Power LED Amber
8
LEDG
Power LED Green
9
GN D
Ground
10
N .C .
N o Connection
11
Vol_Down
Volume -
12
Power
Power Key
13
Down
Decrease
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Pin #
VX2000-1
Pin #
D e s cription
Function
14
SEL 1
Select 1
15
SEL 2
Select 2
16
Up
Increase
17
Mute
Volume Mute
18
Vol_Up
Volume +
4-1.6
JR1 Connector: Power Connector
D e s cription
Function
1
+18_12V
+12V Power Supply
2
CIRDIN_4- R
+12V Power Supply
3
GN D
Ground
4
GND
Ground
5
GN D
Ground
6
GN D
Ground
7
GN D
Ground
8
GN D
Ground
9
GN D
Ground
4-1.7
VX2000 series
VX2000 Series Service Manual
Pin #
JR4 Connector: VGA Connector
Pin #
D e s cription
Function
1
RIN 4
Red Video Input
2
GIN 4
Green Video Input
3
BIN 4
Blue Video Input
4
N .C .
N o Connection
5
GN D
Ground
6
GN D
Red Video Ground
7
GN D
Green Video Ground
8
GN D
Blue Video Ground
9
VGA- DET
+5V
10
GN D
Ground
11
N .C .
N o Connection
12
ADDCSDA
Serial Data
13
AH- In 03
Horizontal Sync.
14
AV- In 03
Vertical Sync.
15
ADDCSCL
Serial Clock
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VX2000-1
4-1.8
JR5 Connector: DVI-D Connector
D e s cription
Function
1
RX2-
TMDS N egative Differential Input Channel 2
2
RX2+
TMDS Positive Differential Input Channel 2
3
GN D
Logic Ground
4
N .C .
N o Connection
5
N .C .
N o Connection
6
DDC- CLK
DDC 2B Clock
7
DDC- DAT
DDC 2B Data
8
N .C .
N o Connection
9
RX1-
TMDS N egative Differential Input Channel 1
10
RX1+
TMDS Positive Differential Input Channel 1
11
GND
Logic Ground
12
N .C .
N o Connection
13
N .C .
N o Connection
14
VCCX
+5V
15
GN D
Ground
16
SEN S
+5V
17
RX0-
TMDS N egative Differential Input Channel 0
18
RX0+
TMDS Positive Differential Input Channel 0
19
GN D
Ground
20
N .C .
N o Connection
21
N .C .
N o Connection
22
GN D
Logic Ground
23
RXC+
TMDS N egative Differential Input Channel 0
24
RXC-
TMDS Positive Differential Input Channel 0
25
N .C .
N o Connection
26
N .C .
N o Connection
27
N .C .
N o Connection
28
N .C .
N o Connection
29
GN D
Ground
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VX2000 Series Service Manual
VX2000 series
Pin #
VX2000-1
4-2 Control Board
4-2.1
The Location of Connectors
J1
J2
J1 Connector: OSD Key Connector
Pin #
D e s cription
Function
1
SPL
Speaker Left
2
GN D
Ground
3
SPR
Speaker Right
4
GN D
Ground
5
PIP_Buzzer
Buzzer
6
+5V
+5V
7
LEDA
Power LED Amber
8
LEDG
Power LED Green
9
GN D
Ground
10
N .C .
N o Connection
11
Vol_Down
Volume-
12
Power
Power Key
13
Down
Decrease
14
Sel 1
Select 1
15
Sel 2
Select 2
16
Up
Increase
17
Mute
Volume Mute
18
Vol_Up
Volume +
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Confidential – Do Not Copy
VX2000 series
VX2000 Series Service Manual
4-2.2
VX2000-1
4-2.3
J2 Connector: Speakers Connector
Pin #
D e s cription
Function
1
SPR
Speaker Right
2
GN D
Ground
3
SPL
Speaker Left
4
GND
Ground
VX2000 Series Service Manual
VX2000 series
ViewSonic Corporation
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VX2000-1
Chapter 5 Troubleshooting Procedure
5-1
Y
VX2000 Monitor
Y
PC (Personal Computer) with 1600*1200 resolution
Y
Screw Driver
Main Procedure
Start
VX2000 series
Power-on
Power LED ok ?
No
A. Power Circuit
Troubleshooting
No
B. Performance
Troubleshooting
No
C. Function
Troubleshooting
No
D. Speakers
Troubleshooting
Yes
Is display
performance ok ?
Yes
Is function
adjustment ok ?
VX2000 Series Service Manual
5-2
Equipment Needed
Yes
Are Speakers all right?
Yes
End
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5-1
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VX2000-1
5-2.1
A. Power Circuit Troubleshooting
Start
Change
AC/DC
Adapter
No
Change
Main Board
End
5-2.2
B. Performance Troubleshooting
VX2000 series
VX2000 Series Service Manual
Yes
Yes
Start
Is screen black ?
Yes
No
Is screen white ?
Change
Main Board
Yes
Yes
No
Abnormal Color ?
Change
No
Inverter Board
Change
FPC Cable
No
Change
Main Board
Change
LCD Panel
Yes
Yes
No
Change
Main Board
Yes
Yes
No
No
Change
LCD Panel
Yes
No
Yes
Change
LCD Panel
Yes
Yes
End
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5-2
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VX2000-1
1
Is screen scrolling ?
Yes
No
Yes
VX2000 series
No
Bad Uniformity ?
Yes
No
Adjust “H. size”
“Fine tune” or “Auto
Image Adjust”
Change
LCD Panel
Change
Yes
Inverter Board
Change
Main Board
Change
LCD Panel
Yes
Adjust “H. size”
“Fine tune” or “Auto
Image Adjust”
No
Change
Main Board
Yes
Yes
Connect VGA
cable to the PC
directly
No
Check the
No
Compatibility on
the computer
Yes
Yes
Feedback info.
to View Sonic
End
ViewSonic Corporation
No
Yes
Yes
Yes
Change
LCD Panel
Yes
Yes
Have line bar or noise? Yes
No
No
Yes
No
Ghost image ?
Change
Main Board
Yes
Yes
Change
Main Board
Yes
Yes
No
Is LCD line defective ?
No
VX2000 Series Service Manual
Is screen flickering ?
Change
VGA Cable
5-3
Confidential – Do Not Copy
VX2000-1
5-2.3
C. Function Troubleshooting
Start
Change Control
Board and Retry
Change
Main Board
and Retry
No
Yes
End
5-2.4
VX2000 series
VX2000 Series Service Manual
Yes
D. Speakers Troubleshooting
Start
Change
Speakers
and Retry
Yes
No
Change
Main Board
and Retry
Yes
End
ViewSonic Corporation
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VX2000-1
Chapter 6 Function Test
& Alignment Procedure
6-1
Product and Test Equipment:
20.1” LCD monitor
Ɣ
Color Video Signal & Pattern (or PC with UXGA resolution)
6-2
Hot Key (Service Function):
VX2000 series
Ɣ
“ ”, “ ” and “Power on” buttons with signal input: All Mode Reset
Ɣ
“ ”, “ ” and “Power on” buttons without signal input: Burn In Mode
Ɣ
“Audio-” and “Audio+” buttons will recall volume to 50% while in volume
Adjustment, or when OSD is not open.
Ɣ
“ 1 ” and “ ” buttons for 10 seconds: OSD locked
Do again: OSD unlocked.
Ɣ
“ 1 ” and “ ” buttons for 10 seconds: Power button locked.
Do again: Power button unlocked.
6-3
VX2000 Series Service Manual
Ɣ
Test Condition:
Ɣ
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.)
b.)
c.)
In Room Temperature,
With full-white screen, R.G.B. Black
With cycled display modes,
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VX2000-1
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
6-4
640*480 (H=31.5kHz, V=60Hz)
800*600 (H=46.9kHz, V=75Hz)
1024*768 (H=56.5kHz, V=70Hz)
1280*1024 (H=63.4kHz, V=60Hz)
Ɣ 800*600 (H=37.9kHz, V=60Hz)
Ɣ 1024*768 (H=48.4kHz, V=60Hz)
Ɣ 1024*768 (H=60kHz, V=75Hz)
Ɣ 1280*1024 (H=80kHz, V=75Hz)
1600*1200 (H=75kHz, V=60Hz)
Test Display Modes & Pattern
6-4.1
Compatible Modes
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
640*350@70Hz, 31.5kHz
640*480@67Hz, 35.0kHz
640*480@72Hz, 37.9kHz
720*400@70Hz, 31.5kHz
800*600@60Hz, 37.9kHz
800*600@72Hz, 48.1kHz
832*624@75Hz, 49.7kHz
1024*768@70Hz, 56.5kHz
1024*768@75Hz, 60.0kHz
1280*1024@60Hz, 63.4kHz
Ɣ 640*480@60Hz, 31.5kHz
Ɣ 640*480@75Hz, 37.5kHz
Ɣ 640*480@85Hz, 43.27kHz
Ɣ 800*600@56Hz, 35.1kHz
Ɣ 800*600@75Hz, 46.9kHz
Ɣ 800*600@85Hz, 53.7kHz
Ɣ 1024*768@60Hz, 48.4kHz
Ɣ 1024*768@72Hz, 58.1kHz
Ɣ 1024*768@85Hz, 68.67kHz
Ɣ 1280*1024@75Hz, 79.97kHz
VX2000 series
VX2000 Series Service Manual
(Analog)
1600*1200@60Hz,
(Digital)
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
Ɣ
640*350@70Hz, 31.5kHz
640*480@60Hz, 31.5kHz
640*480@72Hz, 37.9kHz
720*400@70Hz, 31.5kHz
800*600@60Hz, 37.9kHz
800*600@72Hz, 48.1kHz
1024*768@60Hz, 48.4kHz
1024*768@72Hz, 58.1kHz
1024*768@85Hz, 68.67kHz
Ɣ 640*400@60Hz, 31.5kHz
Ɣ 640*480@75Hz, 37.5kHz
Ɣ 640*480@85Hz, 43.27kHz
Ɣ 800*600@56Hz, 35.1kHz
Ɣ 800*600@75Hz, 46.9kHz
Ɣ 800*600@85Hz, 53.7kHz
Ɣ 1024*768@70Hz, 56.5kHz
Ɣ 1024*768@75Hz, 60.0kHz
Ɣ 1280*1024@60Hz, 63.4kHz
1600*1200@60Hz,
ViewSonic Corporation
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VX2000-1
6-4.2
Ite m
Function Test Display Pattern
Te s t Conte nt
Patte rn
Spe cification
Re mark
Frequency &
Tracking
2
Contrast/Brightness 16 Gray Scale
3
Boundary
Horiz. and Vert. position of video should
Horizontal &
be adjustable to be within the screen
Figure 3
Vertical Thickness
frame.
4
R,G,B, Color
Performance
R.G.B Color
Intensities
Contrast of each R,G,B, color should be Figure
normal.
4,5,6
5
Screen Uniformity
& Flicker
Full White
Should be compliant with the spec.
Figure 7
6
Dead Pixel/Line
White Screen
Dark Screen
The numbers of dead pixels should be
compliant with the spec.
Figure 8
Fine Line Moire
Eliminate visual wavy noise.
Figure 1
16 gray levels should be distinguishable.
Figure 2
VX2000 series
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
1
VX2000-1
B. Color Pattern (Figure 6)
Full White Pattern (Figure 7)
Dark Screen Pattern (Figure 8)
VX2000 series
VX2000 Series Service Manual
G. Color Pattern (Figure 5)
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6-4
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VX2000-1
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
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
VX2000 series
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
VX2000 Series Service Manual
will show “All Mode Reset”. This action will allow you to erase all
end-user’s settings and restore the factory defaults.
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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VX2000-1
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
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
VX2000 series
VX2000 Series Service Manual
Test Signal:
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
1280*1024@60/75Hz
1024*768@60/70/72/75/85Hz;
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.
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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Confidential – Do Not Copy
VX2000-1
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.)
VX2000 series
Figure 1: Face A View
Face B:
Length:12.7mm, Width: 0.25mm
VX2000 Series Service Manual
Mechanical: (2 lines,scrapes)
Face A: Not Allowed
Figure 2: Face B View
ViewSonic Corporation
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Confidential – Do Not Copy
VX2000-1
Face C:
Length:76mm
Width:0.76mm
Face D:
Length:89mm
Width:0.76mm
VX2000 series
VX2000 Series Service Manual
Figure 3: Face C View
Figure4: Face D View
ViewSonic Corporation
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Confidential – Do Not Copy
VX2000-1
Chapter 7 Firmware Upgrade Procedure
7-1 Equipment Needed
q
q
q
q
q
VX2000 series
Fixture A
P2: to VGA cable
VX 2000 monitor
JP3:
DDC Mode
JP4:
F/WMode
Connect to
Power Adapter
(47.58701.001)
Connect to
VGA Cable
Connect to
DFP-DVI Cable
P1: to RS232 cable
JP1: to Power Adapter
Fixture B
VX2000 Series Service Manual
q
q
VX2000 monitor and an additional monitor
Fixture for Firmware Upgrade (Fixture A: JP4 must be closed,
Fixture B: JP1 must be closed)
RS-232 Cable (P/N: 42.55907.001)
Power Adapter (P/N: 47.56001.501) for Fixture A and
Power Adapter (P/N: 47.53402.004) for Fixture B
VGA Cable (P/N: 42.59901.003)
PC (Personal Computer)
Firmware Upgrade Program
JP3: to Power Adapter
P1: to
RS232
cable
COM1: to
RS232 cable
P2: to VGA cable
PC
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Confidential – Do Not Copy
VX2000-1
7-2 Setup Procedure
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
VX2000 Series Service Manual
1.
VX2000-1
Search <pwSDK.inf> from Browse and then Click “Next” icon.
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7-3
Confidential – Do Not Copy
VX2000 Series Service Manual
VX2000 series
2.
VX2000-1
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
VX2000 series
VX2000 Series Service Manual
3.
power cord into VX2000, then it will be programming automatically.
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VX2000-1
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.
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
7-5
Confidential – Do Not Copy
VX2000 Series Service Manual
VX2000 series
6.
VX2000-1
Chapter 8 DDC Key-in Procedure
8-1 Equipment Needed
q
q
q
q
q
q
VX2000 series
Fixture A
P2: to VGA cable
P3: to DFP-DVI cable
VX 2000 monitor
JP3:
DDC Mode
JP4:
F/WMode
Connect to
Power Adapter
(47.58701.001)
Connect to
VGA Cable
Connect to
DFP-DVI Cable
P1: to RS232 cable
JP1: to Power Adapter
Fixture B
JP3: to Power Adapter
VX2000 Series Service Manual
q
q
VX2000 monitor and an additional monitor
Fixture for DDC Key-In (Fixture A: JP3 must be closed,
Fixture B: JP1, JP5 must be closed.)
RS-232 Cable (P/N: 42.55907.001)
Power Adapter (P/N: 47.56001.501) for Fixture A and
Power Adapter (P/N: 47.53402.004) for Fixture B
VGA Cable (P/N: 42.59901.003)
PC (Personal Computer)
DDC Key-in Program
DFP-DVI Cable (P/N: 42.81702.001)
P1: to
RS232
cable
COM1: to
RS232 cable
P2: to VGA cable
P3: to DFP-DVI cable
PC
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Confidential – Do Not Copy
VX2000-1
DFP-DVI Cable (P/N: 42.81702.001)
Power Adapter (P/N: 47.3402.004)
VX2000 series
VX2000 Series Service Manual
RS-232 Cable (P/N: 42.55907.001)
Power Adapter (P/N: 47.56001.501)
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.
8.
Power on the Fixture.
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VX2000-1
8-3. DDC Key-in Procedure
2.
Key-in S/N (serial number) or use the bar code reader scaning, then press “Enter”
to begin programming.
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Confidential – Do Not Copy
VX2000 Series Service Manual
Run <VX2000V2.EXE> program in the computer.
VX2000 series
1.
VX2000-1
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.
VX2000 series
VX2000 Series Service Manual
3.
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VX2000-1
Chapter 9 Panel Specification
9-1 LCD Panel (Model#:FLC51UXC8V)
A. Mechanical
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
B. Optical Performance
VX2000 Series Service Manual
VX2000 series
Active Area
Contrast Ratio
650:1(max),500:1(typ),350:1(min)
Luminance of White (Center)
280 cd/m2 (max), 250 cd/m2 (typ), 200 cd/m2(min)
White Uniformity
>70% (9 points measurement)
Viewing Angle H, V (CR>10)
H:170o, V=170o
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
Chapter 10 Schematic Diagram & PCB Layout
5
4
2
C330
4
1
2
3
4
5
6
7
8
9
C456
D
U1
C350
NC
S
S
G
D
D
D
D
L23
8
7
6
5
GND
VOS
3
2
4
D
L5
C8
D1
12
11
10
9
8
7
6
5
4
3
2
1
+5VA
L4
2
3
S.S
5
C11
C329
L3
12
11
10
9
8
7
6
5
4
3
2
1
R268
C353
+5V
U3
7 DF_BLON
7 BLON_FU
C354
Q1
C352
VOUT
R235
1
6 PON
+VIN
C328
7 BRIGHTNESS
C5
C375
L2
R2
C6
R5
R4
JP1
+12VP2
R1
R3
C1
C
VPL
L24
C4
L1
C9
C10
C7
+5V
3
VIN
VOUT
ADJ
C13
U4
V33
U5
2
R1 0
3
C15
C20
VIN VOUT
2
V25
R9
C14
C19
C17
C16
1
C18
C
+5V
1
3
C12
1
+18_12V
1
1
2
ADJ
JR1
+18_ 12V
3
R11
VAA3.3V
VPLL
FB1
+5V
FB3
R1 2
FB2
U6
VI
GND
3
B
C22
C23
B
+
2
C21
1
VO
C24
C25
C26
1.8V
U5 7
V33
PVCC1
AVCC1
3
L20
1.8V
V33
FB4
2
FB6
FB5
R319
R321
R322
C440
C439
C28
C29
VO
1
R333
ViewSonic Corporation
2
A
VI
GND
U7
3
C27
R320
R334
1
+5V
VIN VOUT
ADJ
L21
C30
+
C31
Title
C32
Size
B
Date:
A
VX2000
Rev
B
Document Number
POWER
Sheet
1
of
11
M04-3005F1 REV.A
5
4
ViewSonic Corporation
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2
Confidential – Do Not Copy
VX2000
1
5
4
+5VESD
C438
13
3
5
D
U50 A
1
1
11
V33
6
1
3
12
U5 0B
2
R272
+5V
3
V33
+18_12V
R300
C397
L
10
R16
R18
9
D6
C40
C459
3
3
R273
8
R288
AVIN0
R289
C398
C41
R292
3
C
2
-
1
R291
Q8
1
1
2
R31 0
FB1 3 1
2
R25
R26
VGA5V
R27
C428
BIN
R293
+
R294
5
+
6
-
R301
GIN
R324
U56B
C
7
4
R22
1
R325
JAU
3
+
C429
U56 A
4
1
2
FB1 2 1
R209
RIN
R290
R296
R28
R298
VGA_DET
ADDCSDA
ADDCSCL
+5VESD
C44
ADDCSCL
ADDCSDA
R210
R29
2
D7
3
1
B
U8
7
3
2
1
2
C458
3
R295
C447
2
FB1 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
B
1
1
C427
JR4
R299
R297
8
D5
2
R1 9
D4
2
R20
2
+5VESD
U50 C
+18_12V
AHIN0
8
C34
D
D3
U50D
2
D2
4
2
C35
2
R13
1
V33
V33
V33
2
R
+5V
3
D8
3
R30
VCLK
NC2
NC1
NC0
VCC
SDA
SCL
GND
8
5
6
4
D9
+5V
2
VGA5V
1
1
3
R31
U9
16
A
DSCL
DSDA
4
7
9
12
8
VCC
Y1
Y2
Y3
Y4
GND
-A/B
-OE
A1
A2
A3
A4
B1
B2
B3
B4
1
15
2
5
11
14
3
6
10
13
+5V V33
VEDIDEN
R32
R359
ViewSonic Corporation
R33
Title
TXD
RXD
Size
B
R34
Date:
A
VX2000
Rev
B
Document Number
DSUB INPUT
Sheet
2
of
11
M04-3005F1 REV.A
5
4
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VX2000
1
4
3
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
U10
C48
R261
5
AGIN0
D
8
R256
C47
9
13
C50
17
Rin0
Rin1
RmidscV
23
R257
24
C52
30
GBLKSPL
53
GCOAST
GHSFOUT
R35
VPLL
R37
C53
54
29
R36
50
C
R38
C54
R37 USE WIRE
TO SHORT
C55
2
Gin0
Gin1
Bin0
GA7
GA6
GA5
GA4
GA3
GA2
GA1
GA0
Bin1
BmidscV
CLAMP
COAST
GB7
GB6
GB5
GB4
GB3
GB2
GB1
GB0
CKEXT
CKINV
FILT
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
REF BYPASS
C56
R39
12
16
R258
45
AHIN0
44
AVIN0
43
42
RA7
RA6
RA5
RA4
RA3
RA2
RA1
RA0
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
ABIN0
20
SOGIN0
BB7
BB6
BB5
BB4
BB3
BB2
BB1
BB0
SOGIN1
HSYNC0
VSYNC0
HSYNC1
DATACK
DATACKB
VSYNC1
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
R260
1
2
3
4
RN2
31
32
SDA
SCL
33
HSOUT
SDA
SCL
VSOUT
A0
SOGOUT
B
8
7
6
5
1
2
3
4
RN4
8
7
6
5
1
2
3
4
RN6
8
7
6
5
1
2
3
4
RN8
8
7
6
5
1
2
3
4
RN10
8
7
6
5
1
2
3
4
RN12
8
7
6
5
1
2
3
4
RN1
8
7
6
5
1
2
3
4
RN3
8
7
6
5
1
2
3
4
RN5
8
7
6
5
1
2
3
4
RN7
8
7
6
5
1
2
3
4
RN9
8
7
6
5
1
2
3
4
RN11
8
7
6
5
GRE7
GRE6
GRE5
GRE4
GRE3
GRE2
GRE1
GRE0
D
GRO7
GRO6
GRO5
GRO4
GRO3
GRO2
GRO1
GRO0
GRE[7:0]
GRO[7:0]
GGE7
GGE6
GGE5
GGE4
GGE3
GGE2
GGE1
GGE0
GGE[7:0]
GGO7
GGO6
GGO5
GGO4
GGO3
GGO2
GGO1
GGO0
C
GBE7
GBE6
GBE5
GBE4
GBE3
GBE2
GBE1
GBE0
GGO[7:0]
GBE[7:0]
GBO7
GBO6
GBO5
GBO4
GBO3
GBO2
GBO1
GBO0
GBO[7:0]
R41
R350
R259
1
VPLL
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
VD
56
69
79
89
98
102
112
122
R255
VAA3.3V
1
6
7
10
14
18
21
25
26
34
37
38
39
V33
ARIN0
2
48
52
47
C45
PVD
PVD
PVD
5
C58
125
127
126
GCLK
AHS
AVS
ASOGO
8
7
6
5
B
3
4
11
15
19
27
28
35
36
40
41
49
51
46
55
65
66
67
68
78
88
99
100
101
111
121
128
22
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
RN13
1
2
3
4
VAA3.3V
V33
VAA3.3V
C59
C65
C66
C67
C68
C69
C70
C71
C72
C64
C73
C82
C83
C84
C61
C62
C63
VPLL
C77
C81
C60
C448
C78
C79
C74
C75
C76
C80
C85
A
A
ViewSonic Corporation
Title
Size
VX2000
Rev
B
Document Number
Custom
AD9888
Sheet
Date:
3
of
11
M04-3005F1 REV.A
5
4
ViewSonic Corporation
3
10-1-3
2
Confidential – Do Not Copy
VX2000
1
5
4
3
2
1
D10
R234
1
2
U11
D
EDIDEN
ADDCSCL
ADDCSDA
1
15
R44
R45
ADDCSCL
ADDCSDA
2
5
11
14
DVI5V
DDDCCLK
DDDCDAT
R46
3
6
10
13
DSCL
DSDA
C457
1
C
VCC
A1
A2
A3
A4
Y1
Y2
Y3
Y4
B1
B2
B3
B4
GND
B
U12
4
7
9
12
8
D
+5V
4
6
5
8
R47
GND
SCL
SDA
VCC
NC0
NC1
NC2
VCLK
C409
1
2
3
7
1
C408
R48
U5 2
BOOST
V+
8
2
CAP+
OSC
7
3
GND
LV
6
4
CAP-
Vout
5
C411
C410
-5V
C412
2
C413
D14
3
C
-5V
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
16
R49
D13
3
-A/B
-OE
1
2
+5VESD
+5V
3
R233
+5V
RX0+
RX0-
-5VA
RX1+
RX1-
C423
C422
C415
C421
C416
C417
C418
C414
C420
C419
RX2+
RX2RXC+
RXCC88
+5V
DVI 5V
B
DVI 5V
U5 3
R211
DVI_DET
RIN
GIN
BIN
R212
-5VA
C90
1
2
3
4
5
6
7
8
9
10
11
12
IN0A
DGND
IN1A
GND
IN2A
VCC
VEE
IN2B
GND
IN1B
GND
IN0B
VCC
OE
SELA/B
VCC
OUT0
VEE
OUT1
VCC
OUT2
VEE
DVCC
VCC
24
23
22
21
20
19
18
17
16
15
14
13
R283
ARIN0
R281
AGIN0
R282
R278 R279
R280
ABIN0
C426
C424
C425
-5V
A
A
ViewSonic Corporation
Title
Size
B
Date:
5
4
ViewSonic Corporation
3
10-1-4
2
Confidential – Do Not Copy
VX2000
VX2000
Rev
B
Document Number
DVI INPUT
Sheet
1
of
4
11
M04-3005F1 REV.A
5
4
3
2
R344
+5V
V33_1.8
L22
V33
DOVS
DOHS
B1
B2
B3
B4
GND
GH1
GH2
GF1
GF2
R351
R352
C445
C446
7
RX1+
RX1-
RX1+
RX1-
4
V33
RX2+
RX2-
RXC+
RXC-
DVI 5V
R69
R70
VCC
4B
4A
4Y
3B
3A
3Y
14
13
12
11
10
9
8
R66
R67
R64
DVI_PD
R65
R346
100
4
1
7
3
9
2
99
R328
SDA
R357
QO0
QO1
QO2
QO3
QO4
QO5
QO6
QO7
QO8
QO9
QO10
QO11
QO12
QO13
QO14
QO15
QO16
QO17
QO18
QO19
QO20
QO21
QO22
QO23
U15
C443
STAG_OUT
ST
PDO
PDO
RXCp
RXCm
V33
OCK_INV
B
PDn
R68
RX2p
RX2m
93
94
U16
1A
1B
1Y
2A
2B
2Y
GND
RX1p
RX1m
80
81
V33
1
2
3
4
5
6
7
RX0p
RX0m
85
86
RX2+
RX2-
RXC+
RXC-
C92
90
91
OCK_INV
PIXS
DFO
STAG_OUT
ST
PDO
PD
RSVD
R341
SCL
R327
R72
R73
R345
R329
R343
ODCK
DE
VSYNC
HSYNC
19
28
45
58
76
OGND1
OGND2
OGND3
OGND4
OGND5
R71
AGND1
AGND2
AGND3
AGND4
AGND5
GND
RX0+
RX0-
RX0+
RX0-
CTL1
CTL2
CTL3
8
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
SCDT
RN14
1
2
3
4
GBE[7:0]
8
7
6
5
RN16
1
2
3
4
8
7
6
5
RN18
1
2
3
4
8
7
6
5
RN20
1
2
3
4
8
7
6
5
RN22
1
2
3
4
8
7
6
5
RN24
1
2
3
4
8
7
6
5
1
2
3
4
RN15
8
7
6
5
1
2
3
4
RN17
8
7
6
5
1
2
3
4
1
2
3
4
RN21
8
7
6
5
1
2
3
4
RN23
8
7
6
5
1
2
3
4
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
GRE[7:0]
C
GBO[7:0]
GBO0
GBO1
GBO2
GBO3
GBO4
GBO5
GBO6
GBO7
GGO0
GGO1
GGO2
GGO3
GGO4
GGO5
GGO6
GGO7
GRO0
GRO1
GRO2
GRO3
GRO4
GRO5
GRO6
GRO7
RN25
8
7
6
5
R74
GGO[7:0]
GRO[7:0]
RN26
1
2
3
4
R335
R336
GGE[7:0]
GBE7
RN19
8
7
6
5
8
7
6
5
B
GCLK
GPEN
DOVS
DOHS
SCLa
SDAa
R337
79
83
87
89
92
WP
A0
A1
A2
8
PGND
1
2
3
VCC
EXT_RES
98
SCL
SDA
96
GND1
GND2
GND3
U5 8
6
5
EXT_RES
C442
R339
R338
R61
5
39
68
R340
C
QE0
QE1
QE2
QE3
QE4
QE5
QE6
QE7
QE8
QE9
QE10
QE11
QE12
QE13
QE14
QE15
QE16
QE17
QE18
QE19
QE20
QE21
QE22
QE23
R326
V33
SCLa
SDAa
SCDT
AVCC1
C444
D
SCDT
R347
R348
R349
8
HDCPEN
R330
82
84
88
95
4
7
9
12
R331
AVCC1
AVCC2
AVCC3
AVCC4
Y1
Y2
Y3
Y4
GF1
GH1
GH2
GF2
GHS
GVS
GFBK
97
A1
A2
A3
A4
16
PVCC
3
6
10
13
VCC
6
38
67
ASOGO
AVS
AHS
-A/B
-OE
AVCC1
PVCC1
VCC1
VCC2
VCC3
2
5
11
14
V33
18
29
43
57
78
D
C441
OVCC1
OVCC2
OVCC3
OVCC4
OVCC5
1
15
SYNCSEL
1.8V
C91
U14
1
C94
V33
R322
A
1.8V
V33
PVCC1
C95
AVCC1
AVCC1
C104
C96
C97
C98
C99
C100 C101 C102 C103
R342
Title
C110
C105
C106 C107
Size
C108 C109
B
Date:
5
4
ViewSonic Corporation
3
10-1-5
2
Confidential – Do Not Copy
A
ViewSonic Corporation
VX2000
VX2000
Rev
B
Document Number
SiI161B
Sheet
1
of
5
11
M04-3005F1 REV.A
5
4
3
2
1
GFBK
D
GRE[7:0]
GGE[7:0]
GBE[7:0]
C
GRO[7:0]
GGO[7:0]
GBO[7:0]
B
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
U26
V24
V23
V25
V26
W25
W24
W23
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
H23
G26
H25
P23
P24
P25
P26
R23
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GBE7
B25
A26
D24
E23
C25
B26
C26
E24
GRO0
GRO1
GRO2
GRO3
GRO4
GRO5
GRO6
GRO7
R24
R25
R26
T23
T24
T25
T26
U25
GGO0
GGO1
GGO2
GGO3
GGO4
GGO5
GGO6
GGO7
F23
D25
D26
F24
E25
E26
F25
F26
GGO0
GGO1
GGO2
GGO3
GGO4
GGO5
GGO6
GGO7
GBO0
GBO1
GBO2
GBO3
GBO4
GBO5
GBO6
GBO7
D21
B22
C22
A23
B23
D22
C23
A24
GBO0
GBO1
GBO2
GBO3
GBO4
GBO5
GBO6
GBO7
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
R11 3
R11 4
R11 5
GBLKSPL
GCOAST
GHSFOUT
CPUEN
R108
RESET
CLKIN1
MCKEXT
DC KEXT
F2
E1
Y2
AE15
AF15
F3
Y3
Y4
CLKIN
UCSRC
XTALI
XTALO
C194 Y2
C195
CPUEN
RESET
CLKIN
MCKEXT
DCKEXT
UCSRC
XTALI
XTALO
F4
WDTEN
First
RXD
TXD
SDA
SCL
U23A
B16
VCLK
B18
A21
B21
A22
C21
VPEN
VLAV
VVS
VHS
VFIELD
VR0
VR1
VR2
VR3
VR4
VR5
VR6
VR7
A9
B10
A10
D11
C11
B11
A11
D12
VR0
VR1
VR2
VR3
VR4
VR5
VR6
VR7
VG0
VG1
VG2
VG3
VG4
VG5
VG6
VG7
C12
B12
A12
B13
A13
D14
C14
B14
VB0
VB1
VB2
VB3
VB4
VB5
VB6
VB7
A14
D15
C15
B15
A15
D16
C16
A16
VPEN
Graphics Port
GRO0
GRO1
GRO2
GRO3
GRO4
GRO5
GRO6
GRO7
VVS
VHS
VFIELD
VR[7:0]
VG[7:0]
VB[7:0]
VCLK
VG0
VG1
VG2
VG3
VG4
VG5
VG6
VG7
DSDA
DSCL
VEDIDEN
EDIDEN
DEC OE
BRI
C1
C2
B1
B2
D5
B3
A2
A3
LVDSON
PON
IC SDAT
IC SCLK
IC SSTD
ICSSTM
C5
D6
B4
A4
C6
B5
A5
B6
RXD
TXD
HDCPEN
PIP_BUZZER
AM
BOOTWE
VPPE
N
U23B
Video Port
IRRCVR0
IRRCVR1
PORTA0
PORTA1
PORTA2
PORTA3
PORTA4
PORTA5
PORTA6
PORTA7
PORTB0
PORTB1
PORTB2
PORTB3
PORTB4
PORTB5
PORTB6
PORTB7
A6
D8
C8
B7
A7
B8
D9
C9
EN_DCKEXT
MAR_SEL
DVI_PD
PORTC0
PORTC1
PORTC2
PORTC3
PORTC4
PORTC5
PORTC6
PORTC7
B17
B9
AE4
AF2
V3P
R11 6
R11 7
R11 8
VB0
VB1
VB2
VB3
VB4
VB5
VB6
VB7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
WDTEN
D1
D2
E3
E2
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GBE7
R11 2
GCLKOUT
GFBK
GREF
GBLKSPL
GCOAST
GHSFOUT
GADCCLK
R111
GCLK
GPEN
GVS
GHS
GSOG
GFIELD
PLLCLK
M25
H26
J25
J23
J24
M24
M26
R11 0
GCLK
GPEN
GVS
GHS
L24
K26
L25
J26
K25
L26
L23
DCLK
DVS
DHS
DENR
DENG
DENB
V3P
R109
R360
CPUTMS
CPUTCLK
CPUTDI
CPUTDO
E4
AC5
A8
MODE0
MODE1
MODE2
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
U23 D
Misc
RD
WR
BHEN
ROMOE
ROMWE
RAMOE
RAMWE
CS0
CS1
CS2
CS3
EXTINT0
EXTINT1
EXTINT2
NMI
U2
V1
V2
W1
V3
V4
W3
W4
AA1
AB2
AA3
AC1
AB3
AD1
AE1
AD2
AB4
AC3
AF1
AE2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
H3
H2
J4
J3
K1
K2
L1
L2
L3
L4
M3
M4
N1
N2
N3
N4
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
T3
T4
U1
R2
R1
P2
P1
R3
R4
T1
T2
G2
G1
H1
F1
A[1 9:0]
First
DRE0
DRE1
DRE2
DRE3
DRE4
DRE5
DRE6
DRE7
DGE0
DGE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7
D[1 5:0]
U23C
Display Port
DRO0
DRO1
DRO2
DRO3
DRO4
DRO5
DRO6
DRO7
RDn
DGO0
DGO1
DGO2
DGO3
DGO4
DGO5
DGO6
DGO7
BHENn
ROMOEn
ROMWEn
CS0n
CS0n
CS1n
CS2N1
CS3N1
EINT1
CS1n
CS2n
CS3n
EINT0
EINT2
NMI
DBO0
DBO1
DBO2
DBO3
DBO4
DBO5
DBO6
DBO7
EINT2
R120
R121
R122
R123
MODE0
MODE1
MODE2
DBE0
DBE1
DBE2
DBE3
DBE4
DBE5
DBE6
DBE7
AD13
AD15
AC15
AF17
AC16
AD16
RDK
Y25
AA26
AA25
AB26
AA24
AA23
AC26
AC25
RRE0 1
RRE1 2
RRE2 3
RRE3 4
RRE4
RRE5
RRE6
RRE7
AB23
AC24
AD26
AD23
AC22
AE24
AF25
AF24
RGE0
RGE1
RGE2
RGE3
RGE4
RGE5
RGE6
RGE7
AE23
AF23
AD21
AE22
AE19
AE18
AD18
AE17
RBE0 1
RBE1 2
RBE2 3
RBE3 4
RBE4
RBE5
RBE6
RBE7
AF13
AC12
AD12
AE12
AF12
AE11
AF11
AE10
RRO0
RRO1
RRO2
RRO3
RRO4
RRO5
RRO6
RRO7
AF10
AD9
AC9
AE9
AD8
AC8
AF8
AF7
RGO0 1
RGO1 2
RGO2 3
RGO3 4
RGO4
RGO5
RGO6
RGO7
8
7
6
5
AE7
AF6
AE6
AC6
AE5
AD5
AF4
AE3
RBO0
RBO1
RBO2
RBO3
RBO4
RBO5
RBO6
RBO7
8
7
6
5
V3P
V3P
V3P
V25P
V25
V25X
R124
V33
V25X
V3P
VDD20
VDD21
VDD22
VDD23
VDD24
VDD25
VDD26
VDD27
VDD28
VDD29
VDD30
VDD31
VDD32
VDD33
VDD34
VDD1
VDD2
VDD3
VDD4
VDD5
VDD6
VDD7
VDD8
VDD9
VDD10
VDD11
VDD12
VDD13
VDD14
VDD15
VDD16
VDD17
VDD18
Y24
AA2
AC19
AD4
AD7
AD10
AD17
AD19
AD20
AD25
AE21
AF14
AF18
AF19
AF26
L13
A20
A25
C4
C7
C10
C17
C18
C19
C20
D18
D19
G3
G24
K3
K24
N26
U3
U24
L12
L18
U23E
C210
V25X
C211
V25X
V25X
C212
C213
V25X
C214
V25X
C215
V25X
C216
V25X
C217
V25X
V25X
C218
C196
C197
V3P
V25X
C231
V25X
C232
V25X
C233
V25X
C234
V25X
V25X
C235
C236
V25X
C237
V25X
C238
V25X
C239
V25X
C240
V25X
4
ViewSonic Corporation
RN45
RN49
RN51
1
2
3
4
V3P
C199
DRE[7:0]
D
DGE[7:0]
DGE0
DGE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7
8
7
6
5
RN44
DBE[7:0]
DBE0
DBE1
DBE2
DBE3
DBE4
DBE5
DBE6
DBE7
8
7
6
5
RN46
DRO[7:0]
DRO0
DRO1
DRO2
DRO3
DRO4
DRO5
DRO6
DRO7
1
2
3
4
8
7
6
5
RN48
8
7
6
5
RN50
DBO[7:0]
DBO0
DBO1
DBO2
DBO3
DBO4
DBO5
DBO6
DBO7
1
2
3
4
C
DGO[7:0]
DGO0
DGO1
DGO2
DGO3
DGO4
DGO5
DGO6
DGO7
1
2
3
4
V3P
DENG
8
7
6
5
RN42
1
2
3
4
8
7
6
5
DCLK
DVS
DHS
DRE0
DRE1
DRE2
DRE3
DRE4
DRE5
DRE6
DRE7
8
7
6
5
1
2
3
4
8
7
6
5
RN47
1
2
3
4
C198
C241
V3P
C220
V25X
8
7
6
5
RN52
V3P
C200
V3P
C201
B
V3P
C202
V3P
C203
V3P
C204
V3P
C205
V3P
C206
C207
V3P
C221
V3P
V3P
C222 C223
V3P
C224
V3P
C225
V3P
C226
V3P
C227
V3P
C228
V3P
C229
C230
C242
A
ViewSonic Corporation
Title
V25X
C244
V25X
C245
V25X
C246
V25X
V25X
C247
C248
V25X
C249
V25X
C250
V25X
C251
V25X
C252
V25X
Size
B
C253
Date:
5
RN43
1
2
3
4
RN41
8
7
6
5
1
2
3
4
R107
8
7
6
5
RN40
C219
Power and Ground
A1 GND1
A17
GND2
A18 GND3
A19
GND4
B19 GND5
B20
GND6
B24 GND7
D4
GND8
D7 GND9
D10
GND10
D13 GND11
D17
GND12
D20 GND13
D23
GND14
G4 GND15
G23
GND16
H24 GND17
J2
GND18
K4
K23 GND19
GND20
M2
M23 GND21
GND22
N23
N25 GND23
GND24
P4
GND25
U4 GND26
U23
GND27
W26 GND28
Y1
GND29
D3 GND30
Y23
GND31
AA4 GND32
AB1
GND33
AB25GND34
AC4
GND35
AC7 GND36
AC10
GND37
AC11 GND38
AC13
GND39
AC14 GND40
AC17
GND41
AC18 GND42
AC20
GND43
AC23
AD22GND44
GND45
AE14
AE20GND46
GND47
AE25
AE26GND48
GND49
AF3
GND50
AF5 GND51
AF9
GND52
AF16 GND53
AF20
GND54
AF21 GND55
AF22
GND56
A
C209
V25X
C3
C13
C24
G25
H4
J1
M1
N24
P3
W2
Y26
AB24
AC2
AC21
AD3
AD6
AD11
AD14
AD24
AE8
AE13
AE16
L17
L16
VCC1
VCC2
VCC3
VCC4
VCC5
VCC6
VCC7
VCC8
VCC9
VCC10
VCC11
VCC12
VCC13
VCC14
VCC15
VCC16
VCC17
VCC18
VCC19
VCC20
VCC21
VCC22
V25X
1
2
3
4
3
10-1-6
2
Confidential – Do Not Copy
VX2000
VX2000
Document Number
Rev
B
PW171
Sheet
1
of
11
6
M04-3005F1 REV.A
4
3
2
D[15:0]
V33
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
CON1
1
3
2
4
25
24
23
22
21
20
19
18
8
7
6
5
4
3
2
1
48
17
16
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
VCC
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
GND1
GND2
13
R217
2
R315
37
29
31
33
35
38
40
42
44
30
32
34
36
39
41
43
45
3
NC0
NC1
NC2
WP
GND
8
C257
7
4
D
+12VPP
VP3
R19 7
+18_ 12V
C432
R311
U40
C358
3
VP2
VPPON R126
+12 VPP
R218
R12 5
C335
Vin
Vout
2
R219
C336
C433
1
VP1
Q3
R220
46
27
+5VA
C
VPPE
N
CON2
FCEn
ICEn
1
3
R128 R129
2
4
1
2
3
4
5
6
7
BRI
BRIGHTNESS
BLON_FU
DF_BLON
1A
1Y
2A
2Y
3A
3Y
GND
C
C318
U38
V33
R127
VCC
+12 VPP
C255
C256
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
V33
SCL
SDA
1
BOOTWE
VPP
1
FWPn
CE
OE
WE
RP
WP
BYTE
Q2
VPP
1
2
3
3
D
U24
26
28
11
12
14
47
ROMOEn
ROMWEn
V33
U2 5
6
5
SCL
SDA
+18_12V
2
V33
1
ADJ
5
14
13
12
11
10
9
8
VCC
6A
6Y
5A
5Y
4A
4Y
V33
C339
V33
A2
A4
A6
A9
A11
B
A12
A14
A17
A19
BOOTWE
ROMOEn
D15
D14
D5
D4
D3
D2
D9
D8
A
V33
V33
CON3
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
A1
A3
A5
A7
A8
A10
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
U4 2
V33
U41
1
19
RDn
CS1n
IRPn R130
2
3
4
5
6
7
8
9
MUTE
VOL_UP
SEL2
UP
DOWN
SEL1
VOL_DOWN
POWER
R131
A13
A15
A16
A18
IA20 R132
IA21 R133
ROMWEn
OE1/
OE2/
I0
I1
I2
I3
I4
I5
I6
I7
VCC
20
O0
O1
O2
O3
O4
O5
O6
O7
18
17
16
15
14
13
12
11
GND
D7
D6
D13
D12
11
1
CS0n
SETn
D0
D1
D2
D3
D4
D5
D6
D7
C338
D0
D1
D2
D3
D4
D5
D6
D7
3
4
7
8
13
14
17
18
CLK
CLR
D1
D2
D3
D4
D5
D6
D7
D8
VCC
20
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
2
5
6
9
12
15
16
19
GND
10
PDO
MK
RST
TEST0
SYNCSEL
BLON_FU
LEDAMB
LEDGRN
10
D[1 5:0]
V33
C407
D11
D10
D1
D0
U51
RDn
CS1n
VGA_DET
DVI_DET
SCDT
S_OK
COMP_OK
JAU
A[19:0]
1
19
2
3
4
5
6
7
8
9
OE1/
OE2/
I0
I1
I2
I3
I4
I5
I6
I7
VCC
O0
O1
O2
O3
O4
O5
O6
O7
GND
20
18
17
16
15
14
13
12
11
D8
D9
D10
D11
D12
D13
D14
D15
ViewSonic Corporation
Title
Size
B
10
Date:
A
VX2000
Rev
B
Document Number
MEMORY
Sheet
7
of
11
M04-3005F1 REV.A
5
4
ViewSonic Corporation
B
3
10-1-7
2
Confidential – Do Not Copy
VX2000
1
5
4
3
2
1
V33
8
12
9
ICSCLK
ICSDAT
ICSSTM
D
1
16
VDD
SCLK
DATA
STROBE
X1
X2
RDCK
11
CLK1
DCKEXT1
3
CLK2
6
GND
5
R134
DCKEXT
V33
1
2
3
4
1
2
3
4
MUTE
VOL_UP
SE L2
UP
DOWN
SEL1
VOL_DOWN
POWER
C332
V33
C260
C261
ICSREF
U2 8
13
ICSSTD
R312
R313
1
16
IX1
Y3
C326
C
8
12
9
IX2
OE
VDD
SCLK
DATA
STROBE
CLK1
X1
X2
3
11
CLK2
MCKEXT1
C324
+5V
D
C333
5
GND
17
18
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
C404
C399
C401
C402
MCKEXT
6
JP8
8
7
6
5
8
7
6
5
LEDA
LEDG
PIP_BUZZER
R135
RMCK
RN58
RN59
C405
C406
C403
C400
V33
V33
1
2
3
4
OE
RN60
1
2
3
4
13
EN_DCKEXT
RN61
C323
U2 6
8
7
6
5
8
7
6
5
V33
R314
1206
C325
C
C348
1206
R231
V33
V33
V33
C262
SPR
SO8
2
R243
CON4
3
WR05n
RWR0n
R139
1
3
2
4
10
IRSTn
INMI
U30C
9
7
8
2
3
7
ROMWEn
U30A
1
13
B
BHENn
U3 0B
4
5
R232
C361
1206
U4 3
14
A0
SPL
V33
R242
6
WR15n
RWR1n
R142
SW1
V33
1
4
12
U30D
11
RNMI
1
R14 1
NMI
RESIN
CT
RESET
RESET
CONTROL
C360
C359
VDD
SENSE
GND
8
C349
6
RESET
5
SETn
1206
4
B
R143
2
C2633
NMI1
SW2
1
4
2
C2643
RST1
ViewSonic Corporation
A
R136
LEDAMB
LED A
Title
LEDA
Size
R137
LEDGRN
LED G
B
LEDG
Date:
A
VX2000
Rev
B
Document Number
RESET & EXTCLK
Sheet
8
of
11
M04-3005F1 REV.A
5
4
ViewSonic Corporation
3
10-1-8
2
Confidential – Do Not Copy
VX2000
1
5
4
V33
3
1
V33
TXO0p
TXO1p
TXO2p
TXO3p
TXOCKp
R365
D
C270
2
C271
R366
C272
C273
RBIN0+
RBIN1+
RBIN2+
RBIN3+
CKBIN+
RBIN0RBIN1RBIN2RBIN3CKBIN-
TXO0m
TXO1m
TXO2m
TXO3m
TXOCKm
D
C274
V33
DGE[7:0]
C
DBE[7:0]
R271 SHORT
WITH WIRE
DENG
R271
17
32
R_F
PWRDN
34
TXOUT0
TXOUT0
TXOUT1
TXOUT1
TXOUT2
TXOUT2
TXOUT3
TXOUT3
TXCOUT
TXCOUT
47
48
B
DCLK
DRO[7:0]
45
46
41
42
DGO[7:0]
37
38
39
40
DBO[7:0]
V33
R363
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
DENG
R364
VPL
LVDSON
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
RA IN0RAIN0+
RAIN1RAIN1+
RA IN2RAIN2+
CKAINCKAIN+
RA IN3RAIN3+
RBIN0RBIN0+
RBIN1RBIN1+
RBIN2RBIN2+
CKBINCKBIN+
RBIN3RBIN3+
A
RAIN0RAIN0+
RAIN1RAIN1+
RAIN2RAIN2+
CKAINCKAIN+
RAIN3RAIN3+
RBIN0RBIN0+
RBIN1RBIN1+
RBIN2RBIN2+
CKBINCKBIN+
RBIN3RBIN3+
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
17
32
R_F
PWRDN
VDD
VDD
VSS
VSS
VSS
VSS
VSS
BLON
VSS
VSS
VDD
VDD
VSS
VSS
VSS
VSS
VSS
SELLVDS
VSS
VSS
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
C
TXOUT0
TXOUT0
U3 2
TXOUT1
TXOUT1
TXOUT2
TXOUT2
TXOUT3
TXOUT3
TXCOUT
TXCOUT
47
48
45
46
41
42
37
38
39
40
B
5
13
21
29
53
36
43
49
33
35
V33
JP3
CLKIN
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
34
R362
PVCC
TXE0m
TXE1m
TXE2m
TXE3m
TXECKm
RA IN0RAI N1RA IN2RA IN3CKA IN-
OVCC
RAIN0+
RAIN1+
RAIN2+
RAIN3+
CKAIN+
44
PVCC
44
OVCC
C265
TXE0p
TXE1p
TXE2p
TXE3p
TXECKp
U31
C269
1
9
26
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
5
13
21
29
53
36
43
49
33
35
LVDSON
CLKIN
C268
VCC1
VCC2
VCC3
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
C267
GND1
GND2
GND3
GND4
GND5
OGND1
OGND2
OGND3
PGND1
PGND2
DRE2
DRE3
DRE4
DRE5
DRE6
DRE7
DRE0
DRE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7
DGE0
DGE1
DBE2
DBE3
DBE4
DBE5
DBE6
DBE7
DBE0
DBE1
C266
R361
GND1
GND2
GND3
GND4
GND5
OGND1
OGND2
OGND3
PGND1
PGND2
31
DCLK
DRE[7:0]
VCC1
VCC2
VCC3
1
9
26
V33
R274
SEL
R275
ViewSonic Corporation
Title
LVDSON
R316
Size
B
Date:
A
VX2000
Rev
Document Number
LVDS
B
Sheet
9
of
11
M04-3005F1 REV.A
5
4
ViewSonic Corporation
3
10-1-9
2
Confidential – Do Not Copy
VX2000
1
4
3
R265
DSDA
DSCL
12
R266
C295
C343
R226
D
JR7
C297
C299
R227
R225
LIN\
2
10
11
3
1
+
LOUT
C346
L
RIN\
R
R228
R230
SDA
DGND
SCL
OUT R
13
OUT L
14
15
10
C294
9
TREBLE R
8
TREBLE L
BASS R
7
BASS L
BASS R
6
AGND
5
VCC
4
IN2 R
3
16
BASS L
C300
17
PSEUDO 2
C301
18
IN1 L
C302
19
PSEUDO 1
C304
20
IN1 R
+18_ 12V
1
2
3
4
ROUT
C298
AMP_12V
D20
C363
VCAP
2
IN2 L
1
C303
TVL
C362
JR8
C
2
RR
1
OUT 1
R307
3
1
Vref
IN 2
SGND
2
9
C308
LL
4
6
8
7
9
EARL
EA RR
C
SPR
EARR
SPL
EARL
2
RR
R
C310
OUT 2
LOUT
B
1
C311
+
C313
4
6
1
PGND
C378
LL
5
2
IN 1
+
1
ROUT
2
LL
L
B
C312
5
R308
2
+
U36
C309
+
RR
SPL
7
3
C307
SPR
R221
VCC
+
C341
C306
8
MK
Q4
ST-BY
C340
1
R309
R222
2
10
11
3
1
R303
AMP_12V
R223
2
10
11
3
1
TVR
AMP_12V
R160
D
JR6
C364
C305
C345
R224
CON7
C296
R229
C347
1
U3 5
11
+
+5V
2
+
5
C379
L15
AP
1
2
3
4
NC
S
S
G
R264
D
D
D
D
8
7
6
5
C322
U37
3
Vin
Vout
2
C316
+
C317
C314
1
C385
U48
AMP_12V
JMP2
ADJ
Audio
JMP1
+18_12V
C390
C315
R16 3
A
A
ViewSonic Corporation
R16 4
C389
3
C386
Title
C387
Q5
2
1
AM
C388
Size
B
Date:
5
4
ViewSonic Corporation
3
10-1-10
2
Confidential – Do Not Copy
VX2000
VX2000
Rev
B
Document Number
AUDIO
Sheet
1
10 of
11
M04-3005F1 REV.A
5
4
3
2
1
V33
+5V
C453
D
D
C455
U61
MAR_SEL
2
5
11
14
GH1
R353
C449
14
15
16
9
10
11
GHO1
V33
CEXT
R354
REXT/CEXT
C450
A
B
CLR
6
7
V33
3.3V
4
Q
5
Q
12
Q
3
6
10
13
GHO2
CEXT
A1
A2
A3
A4
B1
B2
B3
B4
VCC
16
Y1
Y2
Y3
Y4
4
7
9
12
GND
GH2
GF2
8
REXT/CEXT
8
8
V33
13
Q
GND
V33
A
B
CLR
U59B
-A/B
-OE
GND
1
2
3
3.3V
16
U59A
1
15
C
C
V33
C454
GF1
R355
V33
C451
14
15
Q
4
U6 0B
16
13
9
10
11
GFO1
V33
CEXT
R356
REXT/CEXT
A
B
CLR
6
7
Q
Q
5
12
GFO2
CEXT
REXT/CEXT
8
8
V33
C452
3.3V
Q
GND
V33
A
B
CLR
GND
1
2
3
3.3V
16
U60A
B
B
ViewSonic Corporation
A
Title
Size
B
Date:
A
VX2000
Rev
B
Document Number
LOGIC
Sheet
11
of
11
M04-3005F1 REV.A
5
4
ViewSonic Corporation
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Confidential – Do Not Copy
VX2000
1
5
4
3
2
1
+5V_CTRL
C1
R1
Ref_1
Ref_2
Ref_3
Ref_4
Ref_5
Ref_6
Ref_7
Ref_8
15
18
19
22
4
1
36
33
Ref_1
Ref_2
Ref_3
Ref_4
Ref_5
Ref_6
Ref_7
Ref_8
10
D
GND
C2
C3
C4
C5
C6
C7
C8
C9
Osc_bias_adj1
Osc_bias_adj2
D
VDD
11
9
U1
27
R2
Sout_1
Sout_2
Sout_3
Sout_4
Sout_5
Sout_6
Sout_7
Sout_8
OUT_VOL_UP
OUT_POWER
OUT_SEL2
OUT_UP
OUT_VOL_DOWN
OUT_MUTE
OUT_DOWN
OUT_SEL1
14
13
24
23
5
6
31
32
J1
OUT_MUTE
OUT_VOL_UP
OUT_SEL2
OUT_UP
OUT_DOWN
OUT_SEL1
OUT_VOL_DOWN
OUT_POWER
C10
Sin_1
Sin_2
Sin_3
Sin_4
Sin_5
Sin_6
Sin_7
Sin_8
Buzzer_out
Buzzer_R
Buzzer_Ctrl
C11
30
Hold_clk_adj
R26
C
+5V_CTRL
BUZZER
25
28
29
R8
C14
C12
C15
C13
C16
C17
PIP_BUZZER
LEDA
LEDG
PIP_BUZZER
26
16
17
20
21
3
2
35
34
EN_3
EN_2
EN_1
R9
R3
R5
R6
R10
R11
R7
R4
P_on_rst
Sin_6
Sin_1
Sin_3
Sin_4
Sin_7
Sin_8
Sin_5
Sin_2
1
1
1
1
1
1
1
1
12
8
7
TS6
TS1
TS3
TS4
TS7
TS8
TS5
TS2
R12
R27
R13
+5V_CTRL
L1
VR1
C18
D1
C19
R17
17
18
15
16
13
14
11
12
9
10
7
8
5
6
3
4
1
2
C
RED
LEDA
LEDG
SPR
GREEN
+5V_CTRL
SPL
R14
R15
J2
1
2
3
4
+5V_CTRL
R16
R22
EN_1
EN_2
EN_3
B
R23
R18
R19
B
+
R20
D2
BU1
3
R24
+5V_CTRL
+5V_TS
1
R25
Q1
2
R21
C28
C21
C22
C23
C27
C26
C25
C24
2
2
2
2
2
2
C20
A
3
Sin_1
3
D3
Sin_2
3
D4
Sin_3
3
D5
Sin_4
3 Sin_5
D6
3
D7
Sin_6
Sin_7
3
D8
3
D9
Sin_8
ViewSonic Corporation
Title
D10
1
1
1
1
1
1
1
VX2000
1
A
2
2
+5V_TS
Size
B
Date:
Document Number
CONTROL BD
Thursday, June 27, 2002
Rev
C
Sheet
1
of
1
M04-3005F1 REV.A
5
4
ViewSonic Corporation
3
10-1-12
2
Confidential – Do Not Copy
VX2000
1
5
4
3
2
1
D
D
J1
1
2
C
C
R3
J2
2
10
11
3
1
C1
R1
R2
B
B
ViewSonic Corporation
Title
VX2000
A
Size
A
ViewSonic Corporation
5
10-1-13
4
Confidential – Do Not Copy
3
Date:
A
Document Number
MIC
Tuesday, July 02, 2002
VX2000
Rev
B
Sheet
1
of
1
M04-3005F1 REV.A
2
1
ViewSonic Corporation
10-2-1
Confidential – Do Not Copy
VX2000
ViewSonic Corporation
10-2-2
Confidential – Do Not Copy
VX2000
CAM350 V 5.0 : Tue Jul
2 17:52:30 2002 - (Untitled) : comp.lgr
ViewSonic Corporation
10-2-3
Confidential – Do Not Copy
VX2000
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
CAM350 V 5.0 : Tue Jul
2 17:52:32 2002 - (Untitled) : sold.lgr
ViewSonic Corporation
10-2-5
Confidential – Do Not Copy
VX2000
Chapter 11 Appendix
11-1
The Serial Number System Definition
11-1.1
Serial Number for LCD Display
1
2
WW
AAAAA
3
4
VX2000 series
1
: PPP: Regional Product ID Code (ex: A17: VX2000.... series)
2
: YY: Last 2 digits of manufacturing year (ex: 2001 - 01, 2002 - 02)
3
: WW: Manufacturing week
4
: AAAAA: Sequence number
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.
ViewSonic Corporation
11-1
Confidential – Do Not Copy
VX2000 Series Service Manual
PPP YY
VX2000-1
11-1.2
Serial Number for PCBA Main Board
M VV B Y X
1
2
3
4
5
A1 EEEE
6
7
M = Vendor (ex.: M= Might)
2 :
VV = Model Code (ex: G9= VX2000 series...etc.)
3 :
B = Main Board, A/V Board or others (ex: M= Main Board)
4 :
Y = Last Number of the Year (ex: 2001 - 1, 2002 - 2)
5 :
X = Month (ex: Jan. ~ Sept.=1~9, Oct. ~ Dec.=X, Y, Z)
6 :
A1 = Version (ex: A1, D1..G3...etc.)
7 :
EEEE = Serial Code (from 0001~)
VX2000 series
VX2000 Series Service Manual
1 :
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.
ViewSonic Corporation
11-2
Confidential – Do Not Copy
VX2000-1
*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
A. What do you think about the content after reading VX2000 series Service Manual?
U nit
Ex cellent
G ood
Fair
Bad
1. Introduction
2. Mechanical Construction
4. Function of Boards
5. Troubleshooting Procedure
6. Function Test & Alignment Procedure
7. Firmware Upgrade Procedure
8. DDC key- in Procedure
VX2000 series
9. LCD Specification
10. Appendix
B. Are you satisfied with the VX2000 service manual?
It em
Ex cellent
G ood
Fair
Bad
1. Service Manual Content
2. Service Manual Layout
3. The form and listing
C. Do you have any other opinion or suggestion about this service manual?
VX2000 Series Service Manual
3. Procedure of Disassembly
Reader’s basic data:
Name:
Title:
Company:
Add:
Tel:
Fax:
E- mail:
After completing this form, please return it to ViewSonic Quality Assurance in the USA at facsimile
1-909-839-7943. You may also e-mail any suggestions to the Director of Quality Assurance
([email protected])
ViewSonic Corporation
11-3
Confidential – Do Not Copy
VX2000-1