
(VP2130b-1_SM Rev. 1a Dec. 2005)
ViewSonic® 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
ViewSonic VP2130b-1
Model No. VS10773
21” Color TFT LCD Display
Service Manual

Viewsonic Corporation i Confidential - Do Not Copy VP2130b-1
Copyright
Copyright © 2005 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
Optiquest is a registered trademark of ViewSonic Corporation.
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 SM Editing Date ECR Number
Description of Changes Editor
1a 12/23/2005 Initial release Jamie Chang

TABLE OF CONTENTS
1. Precautions and Safety Notices
2. Specification
3. Front Panel Function Control Description
4. Circuit Description
5. Adjusting Procedure
6. Trouble Shooting Flow Chart
7. Recommended Spare Parts List
8. Exploded View And Exploded Parts List
9. Block Diagram
10. Schematic Diagrams
11. PCB Layout Diagrams
1
4
11
21
34
54
61
65
69
70
75
Viewsonic Corporation ii Confidential - Do Not Copy VP2130b-1

Viewsonic Corporation 1 Confidential - Do Not Copy VP2130b-1
1. Precaution & Safety Notice
1. Caution :
No modification of any circuit should be attempted . Service work should only be performed
after you are thoroughly familiar with all of the following safety checks and servicing guide line
2. Safety Check :
Care should be taken while servicing this LCD display. Because of the high voltage used in the
inverter circuit. These voltage are exposed in such areas as the associated transformer circuits .
3. POWER SUPPLY REQUIREMENTS
The external power converter for this display utilizes AC and DC cords , AC cord is detachable ,
but DC cord is permanently attached . Any attempt to replace another adapter could result in
serious problem on the display .
4. LEAKAGE CURRENT HOT CHECK
4-1 Plug the AC cord directly into the AC outlet. Do not use an isolation transformer during
this check.
4-2 Connect a 1500 ohm , 10 watt resistor , paralleled by a 0.15uF capacitor between each
metallic part and a good earth ground
4-3 Use an AC voltmeter with 1000 ohm / volt or more sensitivity and measure the AC
voltage across the combination 1500 ohm resistor and 0.15uF capacitor.
4-4 Move the resistor connection to each exposed metallic part and measure the voltage.
4-5 Reverse the polarity of the AC plug in the AC outlet and repeat the above measurement.
4-6 Voltage measured must not exceed 1.5 volt RMS, from any exposed metallic part to the
ground. A leakage current tester may be used in the above hot check, in which case any
circuit measured must not exceed 1.0 milliamp. In the case of a measurement exceeding
the 1.0 milliamp value, a rework is required to eliminate the chance of a shock hazard .
To Metal Parts
V
AC VOLTMETER
1500 10W
0.15u
.
Earth Ground

Handling & Placing method
Correct methods : Incorrect Methods :
Only touch the metal-frame of the panel or the front cover of
the monitor . Do not touch the surface of the polarizer .
Surface of the panel is pressed by fingers & this may cause
“ MURA “
Viewsonic Corporation 2 Confidential - Do Not Copy VP2130b-1

Correct methods : Incorrect Methods :
Take out the monitor with cushion Take out the monitor by grasping the LCD panel.
This may cause “ MURA“.
Correct methods : Incorrect Methods :
Place the monitor on a clean & soft foam pad . Place the monitor on foreign objects .
That could scratch the surface of panel
Viewsonic Corporation 3 Confidential - Do Not Copy VP2130b-1

2. Specification
Test Resolution & Frequency 1600x1200 @ 60Hz
Test Image Size Full Size
Contrast and Brightness Controls
Factory Default:
Contrast = 70%, Brightness = 100%
VIDEO INTERFACE
Input Connector (refer the appendix A) D-Sub = DB-15 (Analog)
DVI-A = DVI-I (Analog)
DVI-D = DVI-I (Digital)
Default Input Connector Defaults to the first detected input
Video Cable Strain Relief
Equal to twice the weight of the monitor for
five minutes
Video Cable Connector DB-15 Pin out Compliant DDC/CI
Video RGB (Analog)
Separate Sync / Composite Sync / SOG
Video Signals
TMDS (Digital)
Video Impedance 75 Ohms (Analog), 100 Ohms (Digital)
Maximum PC Video Signal 950 mV with no damage to monitor
Maximum Mac Video Signal 1250 mV with no damage to monitor
Sync Signals TTL
DDC/CI Compliant with Revision 1.0
Sync Compatibility Separate Sync / Composite Sync / SOG
Video Compatibility
Shall be compatible with all PC type
computers, Macintosh computers, and after
market video cards
Resolution Compatibility
640 x 350, 640 x 400, 640 x 480, 720 x 400,
720 x 480, 720 x 576, 800 x 600, 832 x 624,
1024 x 768, 1152 x 864, 1152 x 870, 1280 x
720, 1280 x 768, 1280 x 960, 1280 x 1024,
1360 x 768, 1400 x 1050, 1440 x 900, 1600 x
1200, 1680 x 1050, 1920 x 1080, 1920 x 1200
Exclusions Not compatible with interlaced video
Viewsonic Corporation 4 Confidential - Do Not Copy VP2130b-1

USB INTERFACE
Up Stream Connector B type USB port x1
Down Stream Connector A type USB port x4
Compatibility Compliant with Revision 2.0
Power The hub gets power from the display.
POWER SUPPLY
Internal Power Supply Delta EADP-64BF
Input Voltage Range 90 to 264 VAC
Input Frequency Range 47.5 to 63 Hertz
Short Circuit Protection Output can be shorted without damage
Over Current Protection 5.0 A typical at 12.0 VDC
Leakage Current 3.5mA (Max) at 254VAC / 60Hz
Efficiency 80 % typical at 115VAC Full Load
Fuse Internal and not user replaceable
Power Dissipation 64 Watts (typ)
Max Input AC Current 1.5 Arms @ 90VAC, 0.75 Arms @180VAC
Inrush Current (Cold Start)
50 A (max) @ 115VAC
90 A (max) @ 230VAC
Power Supply Cold Start
Shall start and function properly when under
full load, with all combinations of input voltage,
input frequency, and operating temperature.
Power Supply Transient Immunity
Shall be able to withstand an ANSI/IEEE
C62.41-1980 6000V 200 ampere ring wave
transient test with no damage.
Power Supply Line Surge Immunity
Shall be able to withstand 1.5 times nominal
line voltage for one cycle with no damage.
Power Supply Missing Cycle Immunity
Shall be abl
e to function properly, without
reset or visible screen artifacts, when ½ cycle
of AC power is randomly missing at nominal
input.
Power Supply Acoustics
The power supply shall not produce audible
noise that would be detectable by the user.
defined to be in compliance with
ISO 7779 (DIN EN27779:1991) Noise
measurements of machines acoustics. Power
Switch noise shall not be considered.
Power Saving Operation(Method) VESA DPMS Signaling
On Mode < 53 W (Typ) / 56 W (max)
Power Consumption
Active Off < 3 W
Recovery Time On Mode = N/A, Active Off < 8 sec
Viewsonic Corporation 5 Confidential - Do Not Copy VP2130b-1

ELECTRICAL REQUIREMENT
Horizontal / Vertical Frequency
Horizontal Frequency 24 – 92 KHZ
Vertical Refresh Rate 50 – 85* HZ.
Maximum Pixel Clock 165 MHz
Sync Polarity Independent of sync polarity.
Timing Table
Analog
Item Timing
Separated
Composite
SOG
Digital - TMDS
Remark
1 640 x 350 @ 70 Hz, 31.5 KHz
ü ü ü ü
2 640 x 350 @ 85 Hz, 37.9 KHz
ü ü ü
For Separated sync, Only horizontal full
screen, The vertical position is at the
center.
3 640 x 400 @ 60 Hz, 31.5 KHz
ü ü ü ü
For SOG sync, switch 640x400@60Hz
and 640x480@60Hz by [1]+[2] short cut
key (primery = 640x480@60Hz)
4 640 x 400 @ 70 Hz, 31.5 KHz
ü ü ü ü
For Separated Sync, Switch
640x400@70Hz and 720x400@70Hz by
[1]+[2] short cut key (primery =
640x400@70Hz)
5 640 x 400 @ 85 Hz, 37.9 KHz
ü ü ü ü
For Separated Sync, Switch
640x400@85Hz and 720x400@85Hz by
[1]+[2] short cut key (primery =
640x400@85Hz)
6 640 x 480 @ 50 Hz, 24.7 KHz
ü ü ü
7 640 x 480 @ 60 Hz, 31.5 KHz
ü ü ü ü
For SOG sync, switch 640x400@60Hz
and 640x480@60Hz by [1]+[2] short cut
key (primery = 640x480@60Hz)
8 640 x 480 @ 67 Hz, 35 KHz
ü ü ü ü
9 640 x 480 @ 72 Hz, 37.9 KHz
ü ü ü ü
Viewsonic Corporation 6 Confidential - Do Not Copy VP2130b-1

10 640 x 480 @ 75 Hz, 37.5 KHz
ü ü ü ü
11 640 x 480 @ 85 Hz, 43.3 KHz
ü ü ü ü
12 720 x 400 @ 70 Hz, 31.5 KHz
ü ü ü ü
13 720 x 400 @ 85 Hz, 37.9 KHz
ü ü ü ü
For Separated Sync, Switch
640x400@85Hz and 720x400@85Hz by
[1]+[2] short cut key (primery =
640x400@85Hz)
14 720 x 480 @ 60 Hz, 31.5 KHz
ü ü
15 720 x 576 @ 50 Hz, 31.3 KHz
ü ü
16 800 x 600 @ 50 Hz, 24.7 KHz
ü ü ü ü
17 800 x 600 @ 56 Hz, 35.1 KHz
ü ü ü ü
18 800 x 600 @ 60 Hz, 37.9 KHz
ü ü ü ü
19 800 x 600 @ 72 Hz, 48.1 KHz
ü ü ü ü
20 800 x 600 @ 75 Hz, 46.9 KHz
ü ü ü ü
21 800 x 600 @ 85 Hz, 53.7 KHz
ü ü ü ü
22 832 x 624 @ 75 Hz, 49.7 KHz
ü ü ü ü
23 1024 x 768 @ 50 Hz, 39.6 KHz
ü ü ü ü
For Separated and Composite sync,
Switch 1024x768@50Hz and
1280x768@50Hz by [1]+[2] short cut key
(primery = 1024x768@50Hz)
24 1024 x 768 @ 60 Hz, 48.4 KHz
ü ü ü ü
25 1024 x 768 @ 70 Hz, 56.5 KHz
ü ü ü ü
26 1024 x 768 @ 72 Hz, 58.1 KHz
ü ü ü ü
27 1024 x 768 @ 75 Hz, 60 KHz
ü ü ü ü
28 1024 x 768 @ 75 Hz, 60.2 KHz
ü ü ü ü
29 1024 x 768 @ 85 Hz, 68.7 KHz
ü ü ü ü
Viewsonic Corporation 7 Confidential - Do Not Copy VP2130b-1

30 1152 x 864 @ 75 Hz, 67.5 KHz
ü ü ü ü
31 1152 x 870 @ 75 Hz, 68.7 KHz
ü ü ü ü
32 1280 x 720 @ 50 Hz, 37.5 KHz
ü ü
33 1280 x 720 @ 60 Hz, 45 KHz
ü ü
34 1280 x 768 @ 50 Hz, 39.6 KHz
ü ü ü ü
For Separated and Composite sync,
Switch 1024x768@50Hz and
1280x768@50Hz by [1]+[2] short cut key
(primery = 1024x768@50Hz)
35 1280 x 768 @ 60 Hz, 47.4 KHz
and 1360x768@60Hz by [1]+[2] short cut
key (primery = 1280x768@60Hz)
36 1280 x 768 @ 60 Hz, 47.8 KHz
ü ü ü
37 1280 x 768 @ 75 Hz, 60.3 KHz
ü ü ü ü
38 1280 x 768 @ 85 Hz, 68.6 KHz
ü ü ü ü
39 1280 x 960 @ 50 Hz, 49.4 KHz
ü ü ü ü
40 1280 x 960 @ 60 Hz, 59.7 KHz
ü ü ü ü
41 1280 x 960 @ 75 Hz, 75.2 KHz
ü ü ü ü
42 1280 x 960 @ 85 Hz, 85.9 KHz
ü ü ü ü
43 1280 x 1024 @ 50 Hz, 52.7 KHz
ü ü ü ü
44 1280 x 1024 @ 60 Hz, 64 KHz
ü ü ü ü
45 1280 x 1024 @ 75 Hz, 80 KHz
ü ü ü ü
46 1280 x 1024 @ 85 Hz, 91.1 KHz
ü ü ü ü
47 1360 x 768 @ 60 Hz, 47.7 KHz
and 1360x768@60Hz by [1]+[2] short cut
key (primary = 1280x768@60Hz)
48 1400 x 1050 @ 50 Hz, 54.1 KHz
ü ü ü ü
Viewsonic Corporation 8 Confidential - Do Not Copy VP2130b-1

49 1400 x 1050 @ 60 Hz, 64.7 KHz
ü ü ü
For analog sync, Switch
1400x1050@60Hz and
1680x1050@60Hz
(primary = 1400x1050@60Hz)
50 1400 x 1050 @ 60 Hz, 65.3 KHz
ü ü
For Separated and Composite sync,
Switch 1400x1050@60Hz and
1680x1050@60Hz by [1]+[2]
(primary = 1400x1050@60Hz)
51 1400 x 1050 @ 75 Hz, 82.3 KHz
ü ü ü ü
52 1440 x 900 @ 60 Hz, 55.5 KHz
ü ü ü ü
53 1440 x 900 @ 60 Hz, 59.9 KHz
ü ü ü ü
54 1440 x 900 @ 75 Hz, 75 KHz
ü ü ü ü
55 1440 x 900 @ 85 Hz, 84.8 KHz
ü ü ü ü
56 1600 x 1200 @ 50 Hz, 61.8 KHz
ü ü ü ü
57 1600 x 1200 @ 60 Hz, 75 KHz
ü ü ü ü
58 1680 x 1050 @ 60 Hz, 64.7 KHz
ü ü ü
For analog sync, Switch
1400x1050@60Hz and
1680x1050@60Hz by [1]+[2] short cut key
(primary = 1400x1050@60Hz)
59 1680 x 1050 @ 60 Hz, 65.3 KHz
ü ü
For Separated and Composite sync,
Switch 1400x1050@60Hz and
1680x1050@60Hz by [1]+[2] short cut key
(primary = 1400x1050@60Hz)
60 1920 x 1080 @ 50 Hz, 28.1 KHz
ü ü
61 1920 x 1080 @ 60 Hz, 33.8 KHz
ü ü
62 1920 x 1200 @ 60 Hz, 74 KHz
ü ü ü ü
*1. Tolerance ≧ ±2KHz. (if the range dose not cover other timing mode)
*2. Any timing not in the list, it should display as normal or show on “OUT OF RANGE” OSD message without
blanking.
*3. The image quality of 85Hz mode might be worse than 75Hz.
Primary Presets
1600x1200 @ 60Hz
Viewsonic Corporation 9 Confidential - Do Not Copy VP2130b-1

User Presets
Number of User Presets (recognized timings) Available: 10 presets total in FIFO
configuration
Changing Modes
● Maximum Mode Change Blank Time for image stability : 3 seconds (Max), excluding
“Auto Adjust” time
● Under DOS mode (640 x 350, 720 x 400 & 640 x 400), it should recall factory setting
when execute “Auto Adjust”
● The monitor needs to do “Auto Adjust” the first time a new mode is detected
(see section “0-Touch™ Function Actions”)
● While running Change Mode, Auto Adjust or Memory Recall, the image shall blank
TFT LCD PANEL
Panel Source Identify
The panel code “S” for Samsung panel should be shown on following position,
(1) The lower right side of ID label. (see Figure 2)
(2) The lower right side of UPC label. (see Figure 3)
(3) The F/W version sticker or silkscreen on main board.
Viewsonic Corporation 10 VP2130b-1 Confidential - Do Not Copy

3. Front Panel Function Control Description
with on view
Front Control Panel
shown below in detail
Change the input source,
select the highlighted item,
display the highlighted
item or toggle in different
items
Viewsonic Corporation 11 VP2130b-1 Confidential - Do Not Copy

ViewSonic VP2130
Main Menu Controls
Adjust the menu items shown below by using the up and down buttons.
A. Auto Image Adjust automatically sizes, centers, and fine tunes the video signal to eliminate waviness and
distortion. Press the [2] button to obtain a sharper image.
NOTE: Auto Image Adjust works with most common video cards. If this function does not work on your LCD
display, then lower the video refresh rate to 60 Hz and set the resolution to its pre -set value.
B. Contrast adjusts the difference between the image background (black level) and the foreground (white level).
C. Brightness adjusts the lamps current to control the screen brightness.
D. Color Adjust provides several color options: preset color temperatures and Custom User Color which allows you
to adjust red (R), green (G), and blue (B). The factory setting for this product is 6500K (6500° Kelvin).
sRGB ─ Standard color space proposed by Microsoft and HP.
9300K — Adds blue to the screen image for cooler white (used in most office settings with fluorescent lighting).
7500K — Adds blue to the screen image for cooler white
5400K — Adds red to the screen image for warmer white and richer red.
5000K — Adds red to the screen image for warmer white and richer red.
Custom User Color — Individual adjustments for red, green, and blue.
1 To select color (R, G or B) press button [2].
2 To adjust selected color, press ▲ or ▼
3 When you are finished making all color adjustments, press button [1] twice.
E. Information displays the timing mode (video signal input) coming from the graphics card in your computer. See
your graphic card’s user guide for instructions on changing the resolution and refresh rate (vertical frequency).
VESA 1280 x 1024 @ 60 Hz (recommended) means that the resolution is 1280 x 1024 and the refresh rate is 60
Hertz.
F. Manual Image Adjust controls are explained below:
PIP (Picture in Picture) features are explained below:
PIP enables Picture in Picture function.
PIP Position is for user to adjust the position of PIP. Press button [2] to enter the PIP H. Position and use
▲ or ▼ to adjust the PIP horizontal position. User can press [2] to enter V. Position and use ▲ or ▼
to adjust the PIP vertical position.
PIP SWAP is for user to swap the signal in main window to daughter window while the signal of
daughter window will be displayed in main window.
H. Size (Horizontal Size) adjusts the width of the screen image.
NOTE: Vertical size is automatic with your LCD display.
H./V. Position adjusts horizontal and vertical position of the screen image. You can toggle between Horizontal
and Vertical by pressing button [2]. Horizontal moves the screen image to the left or to the right. Vertical moves
the screen image up and down.
Viewsonic Corporation 12 VP2130b-1 Confidential - Do Not Copy

Fine Tune sharpens focus by aligning the illuminated text and/or graphic characters.
Sharpness adjusts the clarity and focus of the screen image. This feature is disabled when the input signal is
1600x1200@60Hz analog signal.
Scaling features are explained below:
Fill All - the signal will be displayed on the whole screen and wide signal will be adjusted to 4:3 ratio.
Fill Aspect Ratio – the width of the signal will fit the screen horizontally while the vertical directions may
not fit the screen (if the input is wide signal)
1:1 – the signal will be displayed on the center of the screen with 1:1 ratio. This means you may see the
signal at the center of the screen while it is surrounded by black area.
G. Setup Menu controls are explained below:
Language allows you to choose the language used in the menus and control screens.
Resolution Notice displays the recommended resolution for this LCD display.
Enable allows the Resolution Notice to appear on-screen.
Disable will not allow the Resolution Notice to appear on-screen.
OSD Timeout sets the length of time an on-screen display screen is displayed. For example, with a“15
second” setting, if a control is not pushed within 15 seconds, the display OSD disappears.
OSD Position allows you to move the on-screen display menus and control screens.
H. Memory Recall returns adjustments to the original factory settings if the display is operating in a factory Preset
Timing Mode listed in this user guide.
Viewsonic Corporation 13 VP2130b-1 Confidential - Do Not Copy

OSD Function Menu
A. When in Analog Input Mode
1. Main Menu
Press the [1] (Menu) button to enter the Main Menu:
Press the [▲] button to highlight the previous item or the [▼] button to highlight
the next item.
Press the [1] (Menu) button to exit the Main Menu.
(1) Auto Image Adjust Page:
Press the [2] button to execute the auto image adjust function.
Press the [1] button to exit the page.
(2) Contrast/Brightness Page:
Press the [2] button to enter the contrast adjustment page.
Press the [1] button to exit the page.
1) Contrast Item
Press the [▲] button to increase the contrast.
Press the [▼] button to decrease the contrast.
Press the [2] button to enter the brightness adjustment page.
Press the [1] button to exit the page.
2) Brightness Item
Press the [▲] button to increase the brightness.
Press the [▼] button to decrease the brightness.
Press the [2] button to enter the contrast adjustment page.
Press the [1] button to exit the page.
(3) Input Select Page:
Press the [2] button to switch to digital input mode.
(4) Audio Adjust Page:
Press the [▲] button to increase the volume.
Press the [▼] button to decrease the volume.
Press the [2] button to enable or disable mute function .
Press the [1] button to exit the page.
(5) Color Adjust Page:
Press the [2] button to enter the color adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous item or the [▼] button to
highlight the next item.
1) sRGB Item
2) 9300K Item
3) 6500K Item
4) 5400K Item
5) 5000K Item
Press the [2] button to select the currently highlighted item.
Press the [1] button to exit the currently highlighted item.
6) User Color Item
Press the [2] button to enter the user color page.
Viewsonic Corporation 14 VP2130b-1 Confidential - Do Not Copy

Press the [1] button to exit the page.
Red, Green, Blue Options:
Press the [2] button to cycle among the colors.
Press the [1] button to exit the page.
Press the [▲] button to increase the selected color level.
Press the [▼] button to decrease the selected color level.
(6) Information Page:
Press the [2] button to enter the information page.
Press the [1] button to exit the information page.
(7) Manual Image Adjust Page:
Press the [2] button to enter the manual image adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous item or the [▼] button to
highlight the next item.
1) H./V. Position Item
Press the [2] button to enter the horizontal/vertical postion adjustment page.
Press the [1] button to exit the page.
a) Horizontal Position:
Press the [2] button to enter the vertical position adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to shift the image to the right.
Press the [▼] button to shift the image to the left.
b) Vertical Position:
Press the [2] button to return to the horizontal position adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to shift the image upward.
Press the [▼] button to shift the image downward.
2) Horizontal Size Item
Press the [2] button to enter the horizontal size adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to make the image wider.
Press the [▼] button to make the image narrower.
3) Fine tune Item
Press the [2] button to enter the fine tuning page.
Press the [1] button to exit the page.
Press “[▲]” Button to adjust character position in one direction.
Press “[▼]“Button to adjust character position in the other direction.
4) Sharpness Item
Press the [2] button to enter the sharpness adjustment page.
Press the [1] button to exit the page.
Press “[▲]” Button to increase image sharpness.
Press “[▼]“ Button to decrease image sharpness.
(8) Setup Menu Page:
Viewsonic Corporation 15 VP2130b-1 Confidential - Do Not Copy

Press the [2] button to enter the setup menu page.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous item or the [▼] button to
highlight the next item.
1) Language Select Item
Press the [2] button to enter the language selection page.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous item or the [▼] button to
highlight the next item.
English, French… Option
Press the [2] button to select the language.
Press the [1] button to exit the page.
2) Resolution Notice Item
Press the [2] button to enter the resolution notice page.
Press the [1] button to exit the page.
Enable, Disable Option
Press the [2] button to select the highlighted option.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous option or the [▼] button
to highlight the next option.
3) OSD Position Item
Press the [2] button to enter the OSD position adjustment page.
Press the [1] button to exit the page.
a) Horizontal Position Option
Press the [2] button to enter the vertical position adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to shift the menu to the right.
Press the [▼] button to shift the menu to the left.
b) Vertical Position Option:
Press the [2] button to enter the horizontal position adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to shift the menu upward.
Press the [▼] button to shift the menu downward.
4) OSD Time Out Item
Press the [2] button to enter the OSD time out adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to increase the OSD time out.
Press the [▼] button to decrease the OSD time out.
5) OSD Background Item
Press the [2] button to enter the OSD background selection page.
Press the [1] button to exit the page.
Enable, Disable Option
Press the [▲] button to highlight the previous option or the [▼] button
to highlight the next option.
Press the [2] button to select the highlighted option.
Viewsonic Corporation 16 VP2130b-1 Confidential - Do Not Copy

Press the [1] button to exit the page.
(9) Memory Recall Page
Press the [2] button to execute the memory recall function.
Press the [1] button to exit the page.
2. Other Menu:
This “shortcut” menu is directly accessible without bringing up the OSD.
(1) Contrast Dialog
Press the [▲] or [▼] button to enter the Contrast Dialog.
Press the [1] button to exit the Contrast Dialog.
Press the [2] button to enter the Brightness Dialog.
Press the [▲] button to increase the contrast.
Press the [▼] button to decrease the contrast.
(2) Brightness Dialog
Press the [▲] or [▼] button to enter the Brightness Dialog.
Press the [1] button to exit the Brightness Dialog.
Press the [2] button to enter the Contrast Dialog.
Press the [▲] button to increase the brightness.
Press the [▼] button to decrease the brightness.
(3) Analog/Digital Dialog
Press the [2] button to toggle between analog and digital modes.
B. When in Digital Input Mode
1. Main Menu
Press the [1] (Menu) button to enter the Main Menu:
Press the [▲] button to highlight the previous item or the [▼] button to highlight
the next item.
Press the [1] (Menu) button to exit the Main Menu.
(1) Auto Image Adjust Page:
Press the [2] button to execute the auto image adjust function.
Press the [1] button to exit the page.
(2) Contrast/Brightness Page:
Press the [2] button to enter the contrast adjustment page.
Press the [1] button to exit the page.
1) Contrast Item
Press the [▲] button to increase the contrast.
Press the [▼] button to decrease the contrast.
Press the [2] button to enter the brightness adjustment page.
Press the [1] button to exit the page.
2) Brightness Item
Press the [▲] button to increase the brightness.
Press the [▼] button to decrease the brightness.
Press the [2] button to enter the contrast adjustment page.
Press the [1] button to exit the page.
Viewsonic Corporation 17 VP2130b-1 Confidential - Do Not Copy

(3) Input Select Page:
Press the [2] button to switch to analog input mode.
(4) Audio Adjust Page:
Press the [▲] button to increase the volume.
Press the [▼] button to decrease the volume.
Press the [2] button to enable or disable mute function .
Press the [1] button to exit the page.
(4) Color Adjust Page:
Press the [2] button to enter the color adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous item or the [▼] button to
highlight the next item.
1) sRGB Item
2) 9300K Item
3) 6500K Item
4) 5400K Item
5) 5000K Item
Press the [2] button to select the currently highlighted item.
Press the [1] button to exit the currently highlighted item.
6) User Color Item
Press the [2] button to enter the user color page.
Press the [1] button to exit the page.
Red, Green, Blue Options:
Press the [2] button to cycle among the colors.
Press the [1] button to exit the page.
Press the [▲] button to increase the selected color level.
Press the [▼] button to decrease the selected color level.
(5) Information Page:
Press the [2] button to enter the information page.
Press the [1] button to exit the information page.
(6) Manual Image Adjust Page:
Press the [2] button to enter the manual image adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous item or the [▼] button to
highlight the next item.
1) Sharpness Item
Press the [2] button to enter the sharpness adjustment page.
Press the [1] button to exit the page.
Press “[▲]” Button to increase image sharpness.
Press “[▼]“ Button to decrease image sharpness.
(7) Setup Menu Page:
Press the [2] button to enter the setup menu page.
Press the [1] button to exit the page.
Viewsonic Corporation 18 VP2130b-1 Confidential - Do Not Copy

Press the [▲] button to highlight the previous item or the [▼] button to
highlight the next item.
1) Language Select Item
Press the [2] button to enter the language selection page.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous item or the [▼] button to
highlight the next item.
English, French… Option
Press the [2] button to select the language.
Press the [1] button to exit the page.
2) Resolution Notice Item
Press the [2] button to enter the resolution notice page.
Press the [1] button to exit the page.
Enable, Disable Option
Press the [2] button to select the highlighted option.
Press the [1] button to exit the page.
Press the [▲] button to highlight the previous option or the [▼] button
to highlight the next option.
3) OSD Position Item
Press the [2] button to enter the OSD position adjustment page.
Press the [1] button to exit the page.
a) Horizontal Position Option
Press the [2] button to enter the vertical position adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to shift the menu to the right.
Press the [▼] button to shift the menu to the left.
b) Vertical Position Option:
Press the [2] button to enter the horizontal position adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to shift the menu upward.
Press the [▼] button to shift the menu downward.
4) OSD Time Out Item
Press the [2] button to enter the OSD time out adjustment page.
Press the [1] button to exit the page.
Press the [▲] button to increase the OSD time out.
Press the [▼] button to decrease the OSD time out.
5) OSD Background Item
Press the [2] button to enter the OSD background selection page.
Press the [1] button to exit the page.
Enable, Disable Option
Press the [▲] button to highlight the previous option or the [▼] button
to highlight the next option.
Press the [2] button to select the highlighted option.
Press the [1] button to exit the page.
Viewsonic Corporation 19 VP2130b-1 Confidential - Do Not Copy

(8) Memory Recall Page
Press the [2] button to execute the memory recall function.
Press the [1] button to exit the page.
2. Other Menu:
This “shortcut” menu is directly accessible without bringing up the OSD.
(1) Contrast Dialog
Press the [▲] or [▼] button to enter the Contrast Dialog.
Press the [1] button to exit the Contrast Dialog.
Press the [2] button to enter the Brightness Dialog.
Press the [▲] button to increase the contrast.
Press the [▼] button to decrease the contrast.
(2) Brightness Dialog
Press the [▲] or [▼] button to enter the Brightness Dialog.
Press the [1] button to exit the Brightness Dialog.
Press the [2] button to enter the Contrast Dialog.
Press the [▲] button to increase the brightness.
Press the [▼] button to decrease the brightness.
(3) Analog/Digital Dialog
Press the [2] button to toggle between analog and digital modes.
C. Other Information
When the “No Signal” or “Out of Range” messages appear:
If no input signal is detected, the “No Signal” message will appear in the center of
the screen.
If the V-Sync signal rate is greater than than 85Hz or its resolution is greater than
SXGA, the “Out of Range” message will appear in the center of the screen.
Activating Factory Mode and Burn Mode:
While the device is in standby, press the [2] button, then press the power button to
enter Factory Mode. While Factory Mode is active, an additional menu page titled
“Factory Menu” will be accessible. Press the [2] button to enter the Factory Menu
page, then press the [2] button to enter Burn Mode.
When Installing a New Main Board
1. Enter Factory Mode.
2. Use a PC or chrom to send a 32-tone gray scale signal to the monitor.
3. Select “Auto Color”
Viewsonic Corporation 20 VP2130b-1 Confidential - Do Not Copy

4. Circuit Description
1. Outline
Buttons on the front panel: Power On/Off button, button 2 (ENTER / INPUT SELECT), up arrow button,
down arrow button, button 1 (MENU).
D-sub 15pin connector, DVI-I connector and AC-IN jack are located on the back side of the cabinet.
OSD menu includes the following function;
Auto Image Adjust (only active under analog input)
l Contrast/Brightness
l Input Select
l Color Adjust
l Information
l Manual Image Adjust
l Setup Menu
l Memory Recall
Contrast and Brightness can be directly controlled with UP / DOWN buttons.
2. Connectors
AC inlet : CEE22 typed connector
Video signal connector for analog input: 15P Mini D-Sub
PIN MNEMONIC SIGNAL
1 RV Red Video
2 GV Green Video
3 BV Blue Video
4 NC None
5 GND Ground (DDC
return)
6 RG Red GND
7 GG Green GND
8 BG Blue GND
9 +5V +5V (for DDC)
10 SG Sync GND
11 NC None
12 SDA DDC Data
13 HS Horizontal Sync
14 VS Vertical Sync
15 SCL DDC Clock
CN6
DB15HD
162738495
11
12
13
14
15
10
16 17
Viewsonic Corporation 21 VP2130b-1 Confidential - Do Not Copy

CN2
DVI-I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C1
C2
C3
C4
C5
RX2RX2+
GND
RX4RX4+
SCL
SDA
VS
RX1RX1+
GND
RX3RX3+
5V
GND
HP
RX0RX0+
GND
RX5RX5+
GND
RXC+
RXC-
26
25
RED
GRN
BLU
HS
GND
Video signal connector for digital input: 29pin DVI-D,DVI-A connector
Pin No. Signal Name Description
1 RX2- TMDS negative differential input, channel 2
2 RX2+ TMDS positive differential input, channel 2
3 GND Logic Ground
4 RX4- Reserved. No connection
5 RX4+ Reserved. No connection
6 SCL DDC2B Clock
7 SDA DDC2B Data
8 VS Reserved. No connection
9 RX1- TMDS negative differential input, channel 1
10 RX1+ TMDS positive differential input, channel 1
11 GND Logic Ground
12 RX3- Reserved. No connection
13 RX3+ Reserved. No connection
14 +5V Power
15 GND Logic Ground
16 HP SENSE Pin, Pull High
17 RX0- TMDS negative differential input, channel 0
18 RX0+ TMDS positive differential input, channel 0
19 GND Logic Ground
20 RX5- Reserved. No connection
21 RX5+ Reserved. No connection
22 GND Logic Ground
23 RXC+ TMDS positive differential input, reference
clock
24 RXC- TMDS negative differential input, reference
clock
C1 RED Red Video for DVI-A only
C2 GRN Green Video for DVI-A only
C3 BLU BlueVideo for DVI-A only
C4 HS Horizontal Sync
C5 GND GND
Viewsonic Corporation 22 VP2130b-1 Confidential - Do Not Copy

3. ELECTRICAL SPECIFICATIONS
Standard conditions
Display Area
408.0 x 306.0 mm
Video Signal
0.7Vpp
Contrast
Default
Brightness
Max.
Ambient 20 +/- 5 °C
Input
AC 110~ 240V
Warming up
> 30 min
Display
1600X1200
POWER
Power supply
Input voltage 100~240Vac
Power frequency 50~60Hz
<1.5Arms@90Vac Input current
Inrush current
80A(Max) at 230Vac(cold start)
Power consumption 52W(typical);56W(Max)
Power Management
State Power Indicator
On 56Watts Green
Standby < 3Watts Amber
Off <3Watts Off
Acceptable timing
If the timing is within following specification, this LCD display can automatically function with a certain position.
Horizontal: Sync frequency: 24~92 kHz
Vertical: Sync frequency: 50~85Hz
Signal level and input impedance
Video Signal level: 0.7Vp-p Video signal.
Sync Signal level
H/V Separate: TTL level
Input impedance
Analog video input: 75 ohm
Digital video input: 100 ohm
Viewsonic Corporation 23 VP2130b-1 Confidential - Do Not Copy

Sync input: > 1 k ohm
4. SIGNAL CABLE: Signal cable with Mini D-Sub 15P connectors at both ends. Length: 1.8 meter.
Viewsonic Corporation 24 VP2130b-1 Confidential - Do Not Copy

5. EDID data
AUO
Analog EDID
//////////Displaying Monitor EDID//////////
128 BYTES OF EDID CODE:
0 1 2 3 4 5 6 7 8 9
________________________________________
0 | 00 FF FF FF FF FF FF 00 5A 63
10 | 1C 13 01 01 01 01 01 0F 01 03
20 | 0E 29 1F 78 2E 30 85 A6 56 4A
30 | 99 24 14 50 54 BF EF 80 A9 40
40 | 90 4F 90 40 81 80 81 40 71 4F
50 | 01 01 01 01 48 3F 40 30 62 B0
60 | 32 40 40 C0 13 00 98 32 11 00
70 | 00 1E 00 00 00 FF 00 50 53 42
80 | 30 35 30 31 30 30 30 30 31 0A
90 | 00 00 00 FD 00 32 4B 1E 5C 11
100 | 00 0A 20 20 20 20 20 20 00 00
110 | 00 FC 00 56 50 32 30 33 30 20
120 | 53 45 52 49 45 53 00 FD
______________________________________________________________________
(08-09) ID Manufacturer Name ________________ = VSC
(11-10) Product ID Code _____________________ = 131C
(12-15) Last 5 Digits of Serial Number ______ = Not Used
(16) Week of Manufacture _________________ = 01
(17) Year of Manufacture _________________ = 2005
(10-17) Complete Serial Number ______________ = See Descriptor Block
(18) EDID Version Number _________________ = 1
(19) EDID Revision Number ________________ = 3
(20) VIDEO INPUT DEFINITION:
Analog Signal
0.700, 0.300 (1.000 Vp-p)
Separate Syncs, Composite Sync, Sync on Green
(21) Maximum Horizontal Image Size ________________ = 410 mm
(22) Maximum Vertical Image Size __________________ = 310 mm
(23) Display Gamma ________________________________ = 2.20
(24) Power Management and Supported Feature(s):
Active Off/Very Low Power, Standard Default Color Space,
Preferred Timing Mode
Viewsonic Corporation 25 VP2130b-1 Confidential - Do Not Copy

Display Type = R/G/B Color
(25-34) CHROMA INFO:
Red X - 0.648 Green X - 0.289 Blue X - 0.143 White X - 0.313
Red Y - 0.339 Green Y - 0.598 Blue Y - 0.078 White Y - 0.329
(35) ESTABLISHED TIMING I:
720 X 400 @ 70Hz (IBM,VGA)
640 X 480 @ 60Hz (IBM,VGA)
640 X 480 @ 67Hz (Apple,Mac II)
640 X 480 @ 72Hz (VESA)
640 X 480 @ 75Hz (VESA)
800 X 600 @ 56Hz (VESA)
800 X 600 @ 60Hz (VESA)
(36) ESTABLISHED TIMING II:
800 X 600 @ 72Hz (VESA)
800 X 600 @ 75Hz (VESA)
832 X 624 @ 75Hz (Apple,Mac II)
1024 X 768 @ 60Hz (VESA)
1024 X 768 @ 70Hz (VESA)
1024 X 768 @ 75Hz (VESA)
1280 X 1024 @ 75Hz (VESA)
(37) Manufacturer's Reserved Timing:
1152 X 870 @ 75Hz (Apple,Mac II)
(38-53) Standard Timing Identification:
1600 X 1200 @60Hz
1400 X 1050 @75Hz
1400 X 1050 @60Hz
1280 X 1024 @60Hz
1280 X 960 @60Hz
1152 X 864 @75Hz
Not Used
Not Used
______________________________________________________________________
(54-71) Detailed Timing / Descriptor Block 1:
1600x1200 Pixel Clock: 162.00 MHz
______________________________________________________________________
Horizontal Image Size: 408 mm Vertical Image Size: 306 mm
Refreshed Mode: Non-Interlaced Normal Display - No Stereo
Horizontal:
Active Time: 1600 pixels Blanking Time: 560 pixels
Viewsonic Corporation 26 VP2130b-1 Confidential - Do Not Copy

Sync Offset: 64 pixels Sync Pulse Width: 192 pixels
Border: 0 pixels Frequency: 75.00 KHz
Vertical:
Active Time: 1200 lines Blanking Time: 50 lines
Sync Offset: 1 lines Sync Pulse Width: 3 lines
Border: 0 lines Frequency: 60.00 Hz
Digital Separate, Horizontal Polarity (+) Vertical Polarity (+)
______________________________________________________________________
(72-89) Detailed Timing / Descriptor Block 2:
Monitor Serial Number:
PSB050100001
______________________________________________________________________
(90-107) Detailed Timing / Descriptor Block 3:
Monitor Range Limits:
Min Vertical Freq - 50 Hz
Max Vertical Freq - 75 Hz
Min Horiz. Freq - 30 KHz
Max Horiz. Freq - 92 KHz
Pixel Clock - 170 MHz
Secondary GTF - Not Supported
______________________________________________________________________
(108-125) Detailed Timing / Descriptor Block 4:
Monitor Name:
VP2030 SERIES
(126) No Extension EDID Block(s)
Viewsonic Corporation 27 VP2130b-1 Confidential - Do Not Copy

Digital EDID
128 BYTES OF EDID CODE:
0 1 2 3 4 5 6 7 8 9
________________________________________
0 | 00 FF FF FF FF FF FF 00 5A 63
10 | 1C 13 01 01 01 01 01 0F 01 03
20 | 80 29 1F 78 2E 30 85 A6 56 4A
30 | 99 24 14 50 54 BF EF 80 A9 40
40 | 90 4F 90 40 81 80 81 40 71 4F
50 | 31 0A 01 01 48 3F 40 30 62 B0
60 | 32 40 40 C0 13 00 98 32 11 00
70 | 00 1E 00 00 00 FF 00 50 53 42
80 | 30 35 30 31 30 30 30 30 31 0A
90 | 00 00 00 FD 00 32 4B 1E 5C 11
100 | 00 0A 20 20 20 20 20 20 00 00
110 | 00 FC 00 56 50 32 30 33 30 20
120 | 53 45 52 49 45 53 00 52
______________________________________________________________________
(08-09) ID Manufacturer Name ________________ = VSC
(11-10) Product ID Code _____________________ = 131C
(12-15) Last 5 Digits of Serial Number ______ = Not Used
(16) Week of Manufacture _________________ = 01
(17) Year of Manufacture _________________ = 2005
(10-17) Complete Serial Number ______________ = See Descriptor Block
(18) EDID Version Number _________________ = 1
(19) EDID Revision Number ________________ = 3
(20) VIDEO INPUT DEFINITION:
Digital Signal
Non - VESA DFP 1.x Compatible
(21) Maximum Horizontal Image Size ________________ = 410 mm
(22) Maximum Vertical Image Size __________________ = 310 mm
(23) Display Gamma ________________________________ = 2.20
(24) Power Management and Supported Feature(s):
Active Off/Very Low Power, Standard Default Color Space,
Preferred Timing Mode
Display Type = R/G/B Color
(25-34) CHROMA INFO:
Red X - 0.648 Green X - 0.289 Blue X - 0.143 White X - 0.313
Viewsonic Corporation 28 VP2130b-1 Confidential - Do Not Copy

Red Y - 0.339 Green Y - 0.598 Blue Y - 0.078 White Y - 0.329
(35) ESTABLISHED TIMING I:
720 X 400 @ 70Hz (IBM,VGA)
640 X 480 @ 60Hz (IBM,VGA)
640 X 480 @ 67Hz (Apple,Mac II)
640 X 480 @ 72Hz (VESA)
640 X 480 @ 75Hz (VESA)
800 X 600 @ 56Hz (VESA)
800 X 600 @ 60Hz (VESA)
(36) ESTABLISHED TIMING II:
800 X 600 @ 72Hz (VESA)
800 X 600 @ 75Hz (VESA)
832 X 624 @ 75Hz (Apple,Mac II)
1024 X 768 @ 60Hz (VESA)
1024 X 768 @ 70Hz (VESA)
1024 X 768 @ 75Hz (VESA)
1280 X 1024 @ 75Hz (VESA)
(37) Manufacturer's Reserved Timing:
1152 X 870 @ 75Hz (Apple,Mac II)
(38-53) Standard Timing Identification:
1600 X 1200 @60Hz
1400 X 1050 @75Hz
1400 X 1050 @60Hz
1280 X 1024 @60Hz
1280 X 960 @60Hz
1152 X 864 @75Hz
640 X 400 @70Hz
Not Used
______________________________________________________________________
(54-71) Detailed Timing / Descriptor Block 1:
1600x1200 Pixel Clock: 162.00 MHz
______________________________________________________________________
Horizontal Image Size: 408 mm Vertical Image Size: 306 mm
Refreshed Mode: Non-Interlaced Normal Display - No Stereo
Horizontal:
Active Time: 1600 pixels Blanking Time: 560 pixels
Sync Offset: 64 pixels Sync Pulse Width: 192 pixels
Border: 0 pixels Frequency: 75.00 KHz
Viewsonic Corporation 29 VP2130b-1 Confidential - Do Not Copy

Vertical:
Active Time: 1200 lines Blanking Time: 50 lines
Sync Offset: 1 lines Sync Pulse Width: 3 lines
Border: 0 lines Frequency: 60.00 Hz
Digital Separate, Horizontal Polarity (+) Vertical Polarity (+)
______________________________________________________________________
(72-89) Detailed Timing / Descriptor Block 2:
Monitor Serial Number:
PSB050100001
______________________________________________________________________
(90-107) Detailed Timing / Descriptor Block 3:
Monitor Range Limits:
Min Vertical Freq - 50 Hz
Max Vertical Freq - 75 Hz
Min Horiz. Freq - 30 KHz
Max Horiz. Freq - 92 KHz
Pixel Clock - 170 MHz
Secondary GTF - Not Supported
______________________________________________________________________
(108-125) Detailed Timing / Descriptor Block 4:
Monitor Name:
VP2030 SERIES
(126) No Extension EDID Block(s)
(127) CheckSum OK
Viewsonic Corporation 30 VP2130b-1 Confidential - Do Not Copy

6. THEORY OF OPERATION
This section describes the function of the LCD monitor per functional block.
This monitor includes MB board, power board and button board and USB board
6.1 MB BOARD
The MB board is a Four-layer, single -landed design with ground and internal planes provided. DC power from the
power board enters the board through a 8P connector. The other connector on the board is for the button board. The
VGA cable is a signal cable that carries the video, sync and DDC signals from the PC VGA adapter. This system
board consists of 4 functional areas: flat panel controller, MCU with flash ROM, and power regulators
USB function.
. 6.1.1 Flat panel controller… Gm1601(U21)
The heart of the system board is the Realtek Gm1601. The Gm1601 is a graphics processing IC designed for LCD
monitors. It provides all key IC functions required for LCD displays. On-chip functions include a high-speed
triple-ADC, PLL, high scaling engine and OSD controller.
a) Clock Generation :
Crystal Input Clock (TCLK and XTAL). This is the input pair to an internal crystal oscillator and
corresponding logic. A 14.318 MHz crystal is recommended.
b) Analog to Digital Converter:
The Gm1601 chip has three ADC's (analog-to-digital converters), one for each color (red, green and
blue) .The analog RGB signals are connected to Gm1601 as described below
Pin Name Pin Number
Red + D2
Red - D1
Green + C2
Green - C1
Blue + B2
Blue - B1
Viewsonic Corporation 31 VP2130b-1 Confidential - Do Not Copy

c) SST 39VF040 Micro Controller: The SST 39VF040 micro controller (MCU) serves as the system micro
controller. It programs the Gm1601 and manages other devices in the system such as the keypad
Pin number
Pin Number Usage
AE24 Key / Power on ,off
P3 NV_RAM (U4) SDA
P4 NV_RAM (U4) SCL
AF24 Key_down
AF26 Key_right
AF25 Key_up
AE25 Key_left
AD24 Key_select
D25 LED_red
D26 LED_green
AC2 LCD panel power1 on / off control
C25 Backlight on / off control
d) Panel interface (Pin B1,B2,C1,C2,D1,D2,A6,B6,A8,B8,A9,B9,A10,B10,) : The Gm1601 driver interface is
highly programmable.
6.1.2 Power Regulator AIC1577 (U23), AP1084 (U16,U20),LT1117(U18): The AIC1577 is a current switching
regulator control IC containing the primary functions required for DC to DC converters and external NMOS
STEP-DOWN PWM controller ,operating input voltaqge from 4.5V to 24V The desired output voltage is
determined by the equation, Volt = 0.8[ ( R218+R219) / R218]. In this case, the output voltage is 5 Volts. The
AIC1577 is a low dropout operation
6.1.3 Power Regulator AP1084 (U16,U20): The AP1084 is a low dropout positive adjustable or fixed mode
regulator with minimum of 5A output current capability. Specifically designed to provide supply for low voltage
IC and low current 3.3V logic supply. AP1084 is guaranteed to have lower than 1.4V dropout at full load
current ,provide well-regulated output of 1.25 to 3.3 with 4.7 to 12V input supply.
6.1.4 Power Regulator LT1117(U18): The LT1117 is a low drop voltage regulator ,provide up to 800 mA of output
current. Concerning fixed version, are offered the output voltage:1.2V,1.8V,2.5V,2.85V,3.0V,3.3V,the regulator to
reach a very tight output voltage tolerance, within ± 1% at 25?C. The adjustable LD1117 is pin to pin compatible
with the other LD1117.
6.3 Power (Inverter) Board
This is a specific power (inverter) board for VP2030B monitor with output of 56W /12V / 2.4A and 20V/1.8A . It
provides 20 VDC to drive the four cold cathode fluorescence tubes in the backlight.
6.3.1 The inverter's electrical specification is described below.
Viewsonic Corporation 32 VP2130b-1 Confidential - Do Not Copy

Rated Input Voltage 20Vdc
Input Voltage Range 19 ~ 21 Vdc
Input Current 1.8A(MAX)
Input
On / Off control Voltage 2.5~5.25 for on , 0~1 for off
Rated Output Strike-on Voltage 1800Vrms
Rated Output Voltage 700~900Vrms
Rate Output Frequency 35~80KHz
Output
Rated Output Current 5.5~8.0 mA
6.3.2 power
This is a general purpose AC / DC adapter which converts 90~240 Vac to a stabilized DC voltage: 12 Volts, with a
rated output current of 2.4A. The electrical specification is described below.
Rated Input Voltage 90~240 Vac , 50 / 60Hz
Operation Input Voltage 90~260 Vac , 47 ~ 63Hz
Input Current <2.4A
Inrush Current <80A@230Vac
Standby Input Voltage 12Vdc
Output Voltage Regulation +/-5%
Output Ripple & Noise 300mVp-p
Rate Output Current <2.4A
6.4 USB Board: Include one Up-Stream port and four Down-Stream ports each one port cann’t exceed 1A
6.5 DDC/CI: VP2030B monitor can use Perfect Suit offer DDC/CI function, make use of Perfect Suit sofeware to
ubstitute OSD function even more , for instance ,the adjustment of the color temperature, adjustment of the
luminance ,the more special one is the rotation of the screen.
Viewsonic Corporation 33 VP2130b-1 Confidential - Do Not Copy

5. Adjusting Procedure
1. Function test
(1) Test equipment
Color video signal and pattern generator (or PC with WUXGA resolution)
(2) Test condition
Before function testing and alignment, the unit must warm up for at least 30 minutes under the following
conditions:
1. Room temperature
2. With full-white screen , RGB , black pattern
3. with cycled display modes.
2. Test display modes
Timing Table
Analog
Item
Timing
Separated
Composite
SOG
Digital - TMDS
Remark
1 640 x 350 @ 70 Hz, 31.5 KHz
2 640 x 350 @ 85 Hz, 37.9 KHz
For Separated sync, Only horizontal full
screen, The vertical position is at the
center.
3 640 x 400 @ 60 Hz, 31.5 KHz
For SOG sync, switch 640x400@60Hz and
640x480@60Hz by [1]+[2] short cut key
(primery = 640x480@60Hz)
4 640 x 400 @ 70 Hz, 31.5 KHz
For Separated Sync, Switch
640x400@70Hz and 720x400@70Hz by
[1]+[2] short cut key (primery =
640x400@70Hz)
5 640 x 400 @ 85 Hz, 37.9 KHz
For Separated Sync, Switch
640x400@85Hz and 720x400@85Hz by
[1]+[2] short cut key (primery =
640x400@85Hz)
6 640 x 480 @ 50 Hz, 24.7 KHz
7 640 x 480 @ 60 Hz, 31.5 KHz
For SOG sync, switch 640x400@60Hz and
640x480@60Hz by [1]+[2] short cut key
(primery = 640x480@60Hz)
8 640 x 480 @ 67 Hz, 35 KHz
9 640 x 480 @ 72 Hz, 37.9 KHz
Viewsonic Corporation 34 VP2130b-1 Confidential - Do Not Copy

10 640 x 480 @ 75 Hz, 37.5 KHz
11 640 x 480 @ 85 Hz, 43.3 KHz
12 720 x 400 @ 70 Hz, 31.5 KHz
13 720 x 400 @ 85 Hz, 37.9 KHz
For Separated Sync, Switch
640x400@85Hz and 720x400@85Hz by
[1]+[2] short cut key (primery =
640x400@85Hz)
14 720 x 480 @ 60 Hz, 31.5 KHz
15 720 x 576 @ 50 Hz, 31.3 KHz
Use Hot Key to switch the color.
16 800 x 600 @ 50 Hz, 24.7 KHz
17 800 x 600 @ 56 Hz, 35.1 KHz
18 800 x 600 @ 60 Hz, 37.9 KHz
19 800 x 600 @ 72 Hz, 48.1 KHz
20 800 x 600 @ 75 Hz, 46.9 KHz
21 800 x 600 @ 85 Hz, 53.7 KHz
22 832 x 624 @ 75 Hz, 49.7 KHz
23 1024 x 768 @ 50 Hz, 39.6 KHz
1024x768@50Hz and 1280x768@50Hz by
[1]+[2] short cut key (primery =
1024x768@50Hz)
24 1024 x 768 @ 60 Hz, 48.4 KHz
25 1024 x 768 @ 70 Hz, 56.5 KHz
26 1024 x 768 @ 72 Hz, 58.1 KHz
27 1024 x 768 @ 75 Hz, 60 KHz
28 1024 x 768 @ 75 Hz, 60.2 KHz
29 1024 x 768 @ 85 Hz, 68.7 KHz
30 1152 x 864 @ 75 Hz, 67.5 KHz
31 1152 x 870 @ 75 Hz, 68.7 KHz
32 1280 x 720 @ 50 Hz, 37.5 KHz
33 1280 x 720 @ 60 Hz, 45 KHz
34 1280 x 768 @ 50 Hz, 39.6 KHz
For Separated and Composite sync, Switch
1024x768@50Hz and 1280x768@50Hz by
[1]+[2] short cut key (primery =
1024x768@50Hz)
35 1280 x 768 @ 60 Hz, 47.4 KHz
For analog sync, Switch 1280x768@60Hz
and 1360x768@60Hz by [1]+[2] short cut
key (primery = 1280x768@60Hz)
36 1280 x 768 @ 60 Hz, 47.8 KHz
37 1280 x 768 @ 75 Hz, 60.3 KHz
Viewsonic Corporation 35 VP2130b-1 Confidential - Do Not Copy

38 1280 x 768 @ 85 Hz, 68.6 KHz
39 1280 x 960 @ 50 Hz, 49.4 KHz
40 1280 x 960 @ 60 Hz, 59.7 KHz
41 1280 x 960 @ 75 Hz, 75.2 KHz
42 1280 x 960 @ 85 Hz, 85.9 KHz
43 1280 x 1024 @ 50 Hz, 52.7 KHz
44 1280 x 1024 @ 60 Hz, 64 KHz
45 1280 x 1024 @ 75 Hz, 80 KHz
46 1280 x 1024 @ 85 Hz, 91.1 KHz
47 1360 x 768 @ 60 Hz, 47.7 KHz
For analog sync, Switch 1280x768@60Hz
and 1360x768@60Hz by [1]+[2] short cut
key (primery = 1280x768@60Hz)
48 1400 x 1050 @ 50 Hz, 54.1 KHz
49 1400 x 1050 @ 60 Hz, 64.7 KHz
For analog sync, Switch 1400x1050@60Hz
and 1680x1050@60Hz by [1]+[2] short cut
key (primery = 1400x1050@60Hz)
50 1400 x 1050 @ 60 Hz, 65.3 KHz
For Separated and Composite sync, Switch
1400x1050@60Hz and 1680x1050@60Hz
by [1]+[2] short cut key (primery =
1400x1050@60Hz)
51 1400 x 1050 @ 75 Hz, 82.3 KHz
52 1440 x 900 @ 60 Hz, 55.5 KHz
53 1440 x 900 @ 60 Hz, 59.9 KHz
54 1440 x 900 @ 75 Hz, 75 KHz
55 1440 x 900 @ 85 Hz, 84.8 KHz
56 1600 x 1200 @ 50 Hz, 61.8 KHz
57 1600 x 1200 @ 60 Hz, 75 KHz
58 1680 x 1050 @ 60 Hz, 64.7 KHz
For analog sync, Switch 1400x1050@60Hz
and 1680x1050@60Hz by [1]+[2] short cut
key (primery = 1400x1050@60Hz)
59 1680 x 1050 @ 60 Hz, 65.3 KHz
For Separated and Composite sync, Switch
1400x1050@60Hz and 1680x1050@60Hz
by [1]+[2] short cut key (primery =
1400x1050@60Hz)
60 1920 x 1080 @ 50 Hz, 28.1 KHz
61 1920 x 1080 @ 60 Hz, 33.8 KHz
62 1920 x 1200 @ 60 Hz, 74 KHz
*1. Tolerance ≧ ±2KHz. (if the range dose not cover other timing mode)
*2. Any timing not in the list, it should display as normal or show on “OUT OF RANGE” OSD message without
Viewsonic Corporation 36 VP2130b-1 Confidential - Do Not Copy

blanking.
*3. The image quality of 85Hz mode might be worse than 75Hz.
Primary Presets
1600x1200 @ 60Hz
User Presets
Number of User Presets (recognized timings) Available: 10 presets total in FIFO configuration
Changing Modes
● Maximum Mode Change Blank Time for image stability : 3 seconds (Max), excluding “Auto Adjust” time
● Under DOS mode (640 x 350, 720 x 400 & 640 x 400), it should recall factory setting when execute
“Auto Adjust”
● The monitor needs to do “Auto Adjust” the first time a new mode is detected
(see section “0-Touch™ Function Actions”)
● While running Change Mode, Auto Adjust or Memory Recall, the image shall blank
3. Test pattern
Item
Test condition Pattern Specification Remark
1 Frequency & performance Cross-hatch pattern No noise is allowed, all colors must
be clear
Pattern 1
2 Monitor saturation 16-gray scale pattern 3 to 4 levels must be saturated when
brightness and contrast are set to
100%
Pattern 2
3 RGB color performance RGB color Check the color temperature of
RGB signal color
Pattern 3,
4, 5
4 Sub-pixel defect RGB color Check the sub-pixel defect Pattern 3,
4 , 5
5 Full white Full white Check the brightness and contrast
ratio, and check for bright pixel
defects
Pattern 6
6 Full black Full black Pattern 7
7. 5-cycle pattern 5-cycle pattern Check the BU Pattern 8
8. 1-dot pattern 1-dot pattern Check the flicker Pattern 9
Viewsonic Corporation 37 VP2130b-1 Confidential - Do Not Copy

Pattern 5 Pattern6
Viewsonic Corporation 38 VP2130b-1 Confidential - Do Not Copy

Pattern 9
Viewsonic Corporation 39 VP2130b-1 Confidential - Do Not Copy

Firmware update procedure :
When you received a received monitor , please check whether the firmware version. If not , please following procedure to
upgrade to the latest version .
1. Equipment needed :
- VP2130
- PC ( Personal computer )
- USB (A Male to B Male) cable
- Genesis firmware update board
- 9-Male to 9-Female serial cable
- VGA cable
Viewsonic Corporation 40 VP2130b-1 Confidential - Do Not Copy

2. Connection :
The 9-pin serial cable connects the com port of PC and the Genesis firmware update board. VP2130 and the Genesis
firmware update board is connected by VGA cable. The male A to male B USB cable connects the PC and Genesis
firmware update board.
Appendix A : How to install the software for ISP :
0. To setup ISP environment :
Hardware:
PC or notebook, 9-pin serial cable, VGA cable and USB cable (Male A to Male B). If your PC does not have serial
port, please get a USB to RS232 cable.
Software:
If the OS is Win2000 or WinXP , please install “GProbe”
In order to ensure can execute ISP program, please connect the USB to RS232 cable and set it as COM 1 in control panel if your
PC does not have COM port
Viewsonic Corporation 41 VP2130b-1 Confidential - Do Not Copy

0.1 Double-click the “ GProbe5.0.exe” in Windows & install the program. , see Fig 0.1
Fig 0.1
0.2 Keep on press “ Next “ 4 times to go through the installation processes, see Fig. 0.2
Fig. 0.2
Viewsonic Corporation 42 VP2130b-1 Confidential - Do Not Copy

0.3 Check the “I accept the agreement” then press “ Next “ , see Fig. 0.3
Fig. 0.3
0.4 Keep on press “ Next “ , see Fig. 0.4
Fig. 0.4
Viewsonic Corporation 43 VP2130b-1 Confidential - Do Not Copy

0.5 Keep on press “ Next “ , see Fig. 0.5
Fig. 0.5
0.6 Click “Next” to start the installation. See Fig 0.6
Fig. 0.6
Viewsonic Corporation 44 VP2130b-1 Confidential - Do Not Copy

0.7 If you see this message, click “Yes”. See Fig 0.7.
Fig. 0.7
0.8 If you see the Fig 0.8, click “Finich” button to restart the system.
Fig. 0.8
0.9 Installation is completed
Viewsonic Corporation 45 VP2130b-1 Confidential - Do Not Copy

Appendix B : How to use software to upgrade the BIOS :
1.1 After installation , we could find the shortcut in the setting path or the program bar ( default setting ) , see Fig 1.1
Fig. 1.1
1.2 Move your mouse cursor to GProbe 5 and click it. You will see the Fig. 1.2
Fig. 1.2
1.3 Please create a directory such as “ISP” below the root directory (the path is “drive letter”:\ISP now).
Viewsonic Corporation 46 VP2130b-1 Confidential - Do Not Copy

1.4 Copy the create a text file with the following string and save it as “ISP.txt”
SetBuffer 0x1000 4096
RAMWrite d:\GNSSISP\loader.hex
Run 0x500
RAMWrite d:\GNSSISP\isp8.hex
Run 0x580
FlashErase
FastFlashWrite d:\GNSSISP\rd_monitor.hex
1.5 Set the monitor to Factory Mode by pressing “2” and “Power” at the same time.
1.6 Click the right-lower terminal window and type “batch d(or other drive letter):\ISP\isp.txt” in the upper blank area then
click “Execute” button. See the Fig 1.3.
Fig. 1.3
Viewsonic Corporation 47 VP2130b-1 Confidential - Do Not Copy

1.7 After click the “Execute” button, you will see the terminal information in Fig. 1.4 . When the message “Batch: command
successful” is shown, the flash progress is completed.
Fig. 1.4
Viewsonic Corporation 48 VP2130b-1 Confidential - Do Not Copy

VP2130b-1 / VP2130b-1H series de-assembling procedure
1. Move the monitor our from carton 2. Put the monitor on desk & face down
3. Remove the VESA cover 4. Loose the screws & remove the stand
5. Separate the hook by tool (coin or screw-driver) 6. Remove the cover & AL-Foil &Mylar& Button/B CABLE
Viewsonic Corporation 49 VP2130b-1 Confidential - Do Not Copy

7. Loose the
INVERTER SHIELDING SCREW
8. Tear off the yellow tape &Pull out the CCFL cables
9. Loose the
INVERTER/B screw
10. Loose the SHIELDING SCREW
1 1. Tear off the yellow tape &Pull out the LVDS CABLE 12.Remove the shielding
Viewsonic Corporation 50 VP2130b-1 Confidential - Do Not Copy

15. Loose the bezel 16.Remove the Button/B
17. Loose the shield 18. Remove the PCBA & mylar
19. Loose the IO-NUT SCREW
20. Take out PCBA & remove the cables
Viewsonic Corporation 51 VP2130b-1 Confidential - Do Not Copy

19. Loose the BKT-T/B SCREW 20. Loose the BKT-R/L SCREW
Viewsonic Corporation 52 VP2130b-1 Confidential - Do Not Copy

VP2130b-1 / VP2130b-1H Series packing method
1. Sticker on LCD protection film 2. Put the monitor into the PE or EPE bags
3. Put on the end-cap left / right 4. Put the monitor into carton
5. Put all accessories into carton 6. Seal the monitor
Face-up
handler
Power cable
VGA & DVI cable
Users manual
Viewsonic Corporation 53 VP2130b-1 Confidential - Do Not Copy

Monitor Cann't Boot-
Up
Check Power Board
CN7 PIN 1,2
Change Power Board
Check Key Bottom
Change Key Button
Check Crystal
X1
Change Crystal
NG
NG
NG
Check M/B
5V,3.3V.2.5V
1.8V
Change M/B
NG
Change M/B
6. Trouble Shooting Flow Chart
Viewsonic Corporation 54 VP2130b-1 Confidential - Do Not Copy

Black Screen
Check M/B Panel
ON/OFF CN7
PIN 8 3.3V
Change Power Board
Check M/B
CN7 PIN 7
Brightness MAX
3.3V
Change Scalar M/B
Change Scalar M/B
NG
NG
NG
Check Panel Vcc
5V
Panel Break
Viewsonic Corporation 55 VP2130b-1 Confidential - Do Not Copy

No Signal
Check H/V Sync
U22 PIN 14,15
Change VGA Cable
Check CN5
Pin Signal
Change Scalar M/B
Change Scalar M/B
NG
NG
NG
Check VGA
CARD
Change Scalar M/B
Check VGA
Cable
Change VGA Card
Viewsonic Corporation 56 VP2130b-1 Confidential - Do Not Copy

No Signal In DVI-D
Check H/V Sync
U22 PIN 14,15
Change DVI Cable
Check CN5
Pin Signal
Change Scalar M/B
Change Scalar M/B
NG
NG
NG
Check VGA
CARD
Change Scalar M/B
Check DVI-D
Cable
Change VGA Card
Viewsonic Corporation 57 VP2130b-1 Confidential - Do Not Copy

No Signal In DVI_A
Contact To VGA
Card Seller
Change DVI Cable
Change Scalar M/B
NG
NG
NG
Check VGA Card
Support DVI-A
Signal
Change Scalar M/B
Check DVI
Cable
Check H/V Sync
U22 PIN 14,15
Check CN5
Signal
NG
Change Scalar M/B
Viewsonic Corporation 58 VP2130b-1 Confidential - Do Not Copy

U.S.B doesn't Work
Check USB M/B
CN6 PIN1,2
Device Problem
Check USB M/B
U3 3.3V
Change Scalar M/B
Change USB M/B
NG
NG
NG
Change USB M/B
NG
Check USB M/B
FUSE F1~F4
Short
Check USB M/B
R20 5V
Change USB M/B
Viewsonic Corporation 59 VP2130b-1 Confidential - Do Not Copy

OSD Pivot doesn't
Work
When Pivot
0 or 90 Degree
Check R178
Voltege
Change Scalar M/B
Change Scalar M/B
NG
NG
Check R178
Voltage 3.3V
Solder R178 Both
Ends
Viewsonic Corporation 60 VP2130b-1 Confidential - Do Not Copy

7. Recommended Spare Parts List
Power Cord A-PC-0106-0224 DM333181G97 Power cable 1
2 Button Board L0VP BUTTON/B ASSY GP 12/08/05: Update Vendor P/N B-00004350
1SL0VPBB001 Button board 1
3 Inverter module B-00004352 AS023190407 Inverter board 1
Main Board
B-00004349 21LAVPMB003 Main board 1
Main Board LAVP (GM1601-LF-CF) GP B-00004643 1SLAVPMB018 Main board 1
5 Power module DTA)EADP-64BF B,90~264V GP 12/08/05: Update Vendor P/N B-00004348
AS08B500000 Power board 1
6 USB Board 0VP ASSY(GP) 12/08/05: Update Vendor P/N B-00004351
1SL0VPUB001 USB board 1
7
back cover assy 1
8 Base sub assy C-00004356 38LAVPBS002 Base sub assy 1
9 Front Bezel assy LAVP GP 12/08/05: Update Vendor P/N C-00004421
24LAVPLB001
front bezel ass'y 1
10 Stand sub assy C-00004355 37LAVPSU003 Stand sub assy 1
11 STAND VESA COVER LAVP(EALAVP03,REV3A)GP 12/08/05: Added
EALAVP03011 stand vesa cover 1
12 Cable MB-LCD CB-00004424 DDLAVPLC104 Cable MB-LCD 1
13 Cable POWER-MB CB-00004423 DDLAVPPB104 Cable POWER-MB 1
14 DVI cable CB-00004361 DDWCVPDV019 DVI-I cable 1
15 FFC Cable MB-BB CB-00004357 DEFC3609000 Cable MB-BB 1
16 VGA cable CB-00004360 DD0M7TPC005 VGA cable 1
17
User manual + CD wizard DC-00004425 HGLAVP01014 User manual 1
18
Electronic
21.3" Samsung TFT LCD panel E-00004426 AAM213U6008 LCD panel 1
19 Screw M3.0*5.0-B BLACK HW-00004364 MM30050BJ21 Screw 25
Screw M4.0*8-B (NI, NYLOK)
M-SCW-0824-0795
MM30030IBJ4 panel to L/F BKT 4
21 IO NUT LI1(MBLI1004,REV3A)GP 12/08/05: Added
MBLI1004018 DVI,D-SUB 4
22
LCD film M-00004427 JXLAVP01011 LCD FILM 1
23 Carton P-00004428 HFLAVP01013 carton 1
24 End cap (L) P-00004429
cushion 1
25 End cap (R) P-00004430
cushion 1
26 PE bags P-00004159 HAL0T002019 PE bags 1
Remark 1:
Above listed items are examples, supplier can expand the rows to add more necessary items.
ViewSonic Model Number: VS10773-1W
All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate
RECOMMENDED SPARE PARTS LIST (VP2130b-1)
Board Assembly:
Cables:
Hardware:
Packing Material:
20
Cabinets:
12/08/05: Removed & Replaced Part
12/08/05: Removed & Replaced Part
4
Viewsonic Corporation 61 VP2130b-1 Confidential - Do Not Copy

Power Cord A-PC-0106-0224 DM333181G97 Power cable 1
2 Button Board L0VP BUTTON/B ASSY GP 12/08/05: Update Vendor P/N B-00004350
1SL0VPBB001 Button board 1
3 Inverter module B-00004352 AS023190407 Inverter board 1
Main Board B-00004349 21LAVPMB003 Main board 1
Main Board LAVP (GM1601-LF-CF) GP B-00004643 1SLAVPMB018 Main board 1
5 Power module DTA)EADP-64BF B,90~264V GP 12/08/05: Update Vendor P/N B-00004348
AS08B500000 Power board 1
6 USB Board 0VP ASSY(GP) 12/08/05: Update Vendor P/N B-00004351
1SL0VPUB001 USB board 1
7
back cover assy 1
8 Base sub assy C-00004356 38LAVPBS002 Base sub assy 1
9 Front Bezel assy LAVP GP 12/08/05: Update Vendor P/N C-00004421
24LAVPLB001
front bezel ass'y 1
10 Stand sub assy C-00004355 37LAVPSU003 Stand sub assy 1
11 STAND VESA COVER LAVP(EALAVP03,REV3A)GP 12/08/05: Added
EALAVP03011 stand vesa cover 1
12 Cable MB-LCD CB-00004424 DDLAVPLC104 Cable MB-LCD 1
13 Cable POWER-MB CB-00004423 DDLAVPPB104 Cable POWER-MB 1
14 DVI cable CB-00004361 DDWCVPDV019 DVI-I cable 1
15 FFC Cable MB-BB CB-00004357 DEFC3609000 Cable MB-BB 1
16 VGA cable CB-00004360 DD0M7TPC005 VGA cable 1
17
User manual + CD wizard DC-00004425 HGLAVP01014 User manual 1
18
Electronic
21.3" Samsung TFT LCD panel E-00004426 AAM213U6008 LCD panel 1
19 Screw M3.0*5.0-B BLACK HW-00004364 MM30050BJ21 Screw 25
Screw M4.0*8-B (NI, NYLOK) M-SCW-0824-0795
MM30030IBJ4 panel to L/F BKT 4
21 IO NUT LI1(MBLI1004,REV3A)GP 12/08/05: Added
MBLI1004018 DVI,D-SUB 4
22
LCD film M-00004427 JXLAVP01011 LCD FILM 1
23 Carton P-00004428 HFLAVP01013 carton 1
24 End cap (L) P-00004429
cushion 1
25 End cap (R) P-00004430
cushion 1
26 PE bags P-00004159 HAL0T002019 PE bags 1
Remark 1:
Above listed items are examples, supplier can expand the rows to add more necessary items.
ViewSonic Model Number: VS10773-1W
All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate
RECOMMENDED SPARE PARTS LIST (VP2130b-1)
Board Assembly:
Cables:
Hardware:
Packing Material:
20
Cabinets:
12/08/05: Removed & Replaced Part
12/08/05: Removed & Replaced Part
4
Viewsonic Corporation 62 VP2130b-1 Confidential - Do Not Copy

ViewSonic Model Number: VS10773-1W
Rev: 1a
Serial No. Prefix: PSD
LAVP LCD MONITOR(USA,VP2130) GP
LAVP M/B ASSY(GM1601-LF-CF) GP
LAVP M/B S/S ASSY(GM1601-LF-CF) GP
4 #N/A CC647T1MD05 CAP EC 47U 10V(+-20%,105C,5*11,2000H)GP
C5,C6,C28,C29,C44,C46,C47,C59,
C62,C64,C76,C77,C96,C100,C103,
C107,C119,C126,C134,C137,C138
21
CAP ELEC DIP 100U 25V(+-20%,105C,6*7) GP
CAP ELEC DIP 330U 16V(+-20%,105C,8*9) GP
CAP EC 1000U6.3V(+-20%,105C,8*15,2KH)GP
8 #N/A CC710T3MD04 CAP EC 100U 16V +-20%,105C,6.3*5,1000 GP C180,C181,C184,C185,C187,C188 6
9 #N/A DC11050K007
CHOKE COIL 100UH(5A,+-10%,HKH050-
ROLL BALL SWITCH 4P RBS311100 GP
XTAL DIP 14.318MHZ(+-30PPM,49/US) GP
CONN DVI-I DIP30P 3R FR(P1.905,H10.04)GP
CONN D-SUB 15P 3R FR(P1.15,H12.55) GP
14 #N/A DFHD30MR267 CONN DIP HEADER 30P 2R MR(P2.0,H4.0) GP CN5 1
CONN DIP HEADER 4P 2R FR(P2.5,H5) GP
CONN DIP HEADER 8P 1R MR(P2.0,H4.1) GP
18 #N/A DAL0VPTB011 PCB(BUTTON) L0VP TB(2L,111*13,REVA) GP 1
19 #N/A DHPTMG53311
SWITCH PU-BUTTON TMG-533-T/R(160+-
CONN SMD FFC 11P 1R FR(P 1,H1.55) GP
LED(SMD) Y/G(KPB-3025NSGC-F01) GP
22 #N/A AS08B500000
PWR MODULE(DTA)EADP-64BF B,90~264V
CAP ELEC DIP 100U 25V(+-20%,105C,6*7) GP
26 #N/A DFUB08MR009 CONN DIP USB A-T D-8P 2R MR(P2,H15.35)GP J1,J2 2
27 #N/A DFUB04MR001 CONN DIP USB B-T 4P 2R MR(P2.5,H11.3) GP USB1 1
28 #N/A BG612000202 XTAL DIP 12MHZ(+-30PPM,HC-49/S TYPE) GP X1 1
CONN DIP HEADER 4P 2R MR(P2.54,H5) GP
LAVP LCD BEZEL SUB ASSY GP
32 CB-00004357 DEFC3609000
FFC CABLE MB-BUTTOM(11P,360MM)LAVP
CABLE POWER-MB(8P,55MM)LAVP GP
34 CB-00004424 DDLAVPLC104
CABLE MB-LCD(30P,100MM,SAM)LAVP/TAPE
PCB SHIELD LAVP(FALAVP01,REV3A)GP
36 #N/A FALAVP02015 INVER SHIELD LAVP(FALAVP02,REV3A)GP 1
37 #N/A FALAVP03011 LCD BRACKET-R LAVP(FALAVP03,REV3A)GP 1
38 #N/A FALAVP04018 LCD BRACKET-L LAVP(FALAVP04,REV3A)GP 1
39 #N/A FALAVP05014
LCD BAK BOTTOM
1
40 #N/A FCLAVP01011
INVERTER MYLAR
SCREW M3.0*5.0-B BLACK GP
42 #N/A FALAVP08013
LCD BRACKET TOP LAVP(FALAVP080,R3A)
1
43 #N/A MBL9V001019
IO NUT L9VDA-5(MBL9V001,REV3A)M3*15*6
4
44 #N/A FCLAVP02017 AL FOIL LAVP(FCLAVP02,REV3A)210*10 GP 1
AL FOIL LAVP(FCLAVP03,REV3A)65*30 GP
46 #N/A FCW0E002016
POWER MYLAR W0E-A1(FAW0E002,
1
47 #N/A FCLAVP04010
POWER MYLAR TOP LAVP(FCLAVP04,R3A)
SHIELD MYLAR LAVP(FCLAVP05,R3A) GP
49 #N/A FCLAVP06012 BUTTON/B MYLAR LAVP(FCLAVP06,R3A) GP 1
BUTTON EVA LAVP(FCLAVP07,REV3A) GP
LCD MYLAR L70L-E(FCL70004,REV3A)GP
LAVP LCD COVER SUB ASSY GP
BOM LIST (VP2130b-1)
Viewsonic Corporation 63 VP2130b-1 Confidential - Do Not Copy

SCREW M4.0*8-B(NI,NYLOK)GP
59 #N/A EALAVP03011
STAND VISA COVER
61 #N/A 2ALAVPPTS07
LAVP PANEL DEPENDENT KIT ASSY(SASN)
LCD 21" LTM213U6-L01(1600*1200,UXGA)GP
63 #N/A AZLAVP0S009
LAVP SW BIOS IMAGE(SASN)GM1601-LF-CF
1
64 B-00004352 AS023190407
INV
MODULE(SEL)LAVP(20V,V=900V,MAX)GP
CABLE DVI-I(29/29P,1.8M)WCVP GP
67 CB-00004360 DD0M7TPC005
CABLE ASSY M7T MB-VGA(15/15P,REV1A)
PE BAG L0T(HAL0T002,REV3A)GP
END CAP-L LAVP(HBLAVP01,REV3A)GP
END CAP-R LAVP(HBLAVP02,REV3A)GP
CORE LABEL(HCL7V004,REV3A)
ID LABEL LAVP(HCLAVP01,REV3A)GP
SERIAL LEBAL L7V(HCL7V002,REV3A) GP
74 M-LB-0813-1042 HCL7V019011 CARTON LABEL L7VC(HCL7V019,REV3B) GP 1
CARTON LAVP(HFLAVP01,REV3A)GP
CD+QSG LAVP(HGLAVP01,REV3A)GP
HANDLE LM5S(JXLM5003,REV 3B) GP
LCD FILM LAVP(JXLAVP01,REV3A)GP
HI-POT LABEL L70L(HCL70021,REV3A)
SPACE PLATE L0VP(HFL0VP02,REV3A)GP
81 #N/A HDL7VC01019 SERVICR PAPER L7VC(HDL7VC01,REV3A) GP 1
HG LABEL L9VD(HCL9V009,REV3A)
83 A-PC-0106-0224 DM333181G97
POWER CORD 3P 1.8M(USA)V04VS350012180
1
Viewsonic Corporation 64 VP2130b-1 Confidential - Do Not Copy

8.Exploded Diagram and Exploded Parts List
Model
Title
Date Rev:
ViewSonic Corporation
Viewsonic Corporation 65
VP2130b-1
Confidential - Do Not Copy
Confidential - Do Not Copy

Viewsonic Corporation 66 VP2130b-1
Cable connection diagram
CN2
CN1
CN3
Inv./B
CN5
CN4
CN1
CN2
Power board
Button board CN1
PANEL LVDS
CN4 CN5
Main board CN3
USB board
CN6 CN1
FFC cable
To panel
32
33
34
Confidential - Do Not Copy

ViewSonic Model Number: VS10773-1W
Rev: 1a
1 #N/A
34LAVPLB001E LAVP BEZEL SUB ASSY
1
2 #N/A
EALAVP01019 LCD BEZEL L0VP
1
3 #N/A
ECL0VP01011 CONTROL BUTTON LAVP
1
4 #N/A
EBLAVP01010 LED LENS LAVP
1
5 #N/A
FALAVP01019 PCB SHILED LAVP
1
6 #N/A
FALAVP02015 INVER SHIELD LAVP
1
7 #N/A
FALAVP03011 LCD BRACKET-R
1
8 #N/A
FALAVP04018 LCD BRACKET-L
1
9 #N/A
FALAVP05014 LCD BRACKET BOTTOM LAVP
1
10 #N/A
FCLAVP01011 INVERTER MYLAR LAVP
1
11 M-SCW-0824-0728
MM30050IBJ3 SCREW M3.0*5.0-I(NI)
25
12 C-00004422
25LAVPLC008 LAVP LCD COVER ASSY
1
13 #N/A
EALAVP02015 LCD COVER LAVP
1
14 C-00004642
EALAVP03011 STAND VESA COVER LAVP
1
15 M-MS-0808-9411
FBL70008014 LOCK METAL L70B
1
16 M-SCW-0824-0814
MM30060BBJ3 SCREW M3*6-B (NI)
4
17 #N/A
26LAVPSA009 LAVP STAND ASSY
1
18 #N/A
FALAVP07017 HINGE ASSY LAVP
1
19 #N/A
EALAVP04018 STAND TOP LAVP
1
20 #N/A
EALAVP05014 STAND BOTTOM LAVP
1
21 #N/A
EALAVP06011 HINGE COVER FRONT
1
22 #N/A
EALAVP07017 HINGE COBER BACK LAVP
1
23 #N/A
EBLAVP02016 CLAMP LAVP
3
24 M-SCW-0824-0795
MM40080BCI5 SCREW M4.0*8-B(NI, NYLOK)
8
25 M-SCW-0824-0725
MF30050IBJ6 SCREW F3*5-I(NI)
15
26 #N/A
EALAVP08013 BASE LAVP
1
27 #N/A
FALAVP06011 BASE PLATE LAVP
1
28 #N/A
GALAVP01019 RUBBER FOOT LAVP
4
29 M-MS-0808-8986
MBLI1004018 IO NUT
4
30 #N/A
FALAVP08013 LCD BRACKET TOP
1
31 #N/A
MS30030I934 SCREW 3*3.0-I
4
32 CB-00004357
DEFC3609000 FFC CABLE MB-BUTTON
1
33 CB-00004358
DDLAVPPB104 CABLE POWER-MB
1
34 CB-00004424
DDLAVPLC104 CABLE MB-LCD
1
35 E-00004426
AAM213U6008 LCD LTM213U6-L01
1
36 B-00004352
AS023190407 INV MODULE(SEL)LAVP
1
37 B-00004348
AS08B500000 PWR MODULE(DTA)EADP-64BF B
1
38 B-00004349
21LAVPMB003 LAVP M/B ASSY
1
39
EXPLODED PARTS LIST (VP2130b-1)
Viewsonic Corporation 67 VP2130b-1 Confidential - Do Not Copy

ViewSonic Model Number: VS10773-1W
Rev: 1b
Serial No. Prefix: PSD
1 CB-00004361 DDWCVPDV019 DVI cable 1
2 A-PC-0106-0224 DM333181G97 POWER CORD 3P 1.8M 1
3 CB-00004360 DD0M7TPC005 VGA CABLE 1
4 P-00004159 HAL0T002019 PE bag 1
5 P-00004429 HBLAVP01010 END CAP -L 1
6 #N/A HBLAVP01016 END CAP R 1
7 M-LB-0813-0747 HCL7V004013 Core label 1
8 #N/A HCLAVP01011 ID label 1
9 M-LB-0813-0745 HCL7V002011 S/N label 1
10 M-LB-0813-1042 HCL7V019011 Carton label 1
11 P-00004428 HFLAVP01013 Carton 1
12 DC-00004425 HGLAVP01014 CD+QSG 1
13 #N/A JXLM5003011 Handle 1
14 M-00004427 JXLAVP01011 LCD film 1
PACKING PART LIST ( VP2130b-1 )
Viewsonic Corporation 68 VP2130b-1
Confidential - Do Not Copy

Analog
RGB
RGB
DVI
HS VS
74HCT4053
HS
VS
HS
VS
DSCL
DSDA
ASCL
ASDA
24LC02
24LC02
Triple ADC
Interface
74HCT4053
SCL
SDA
74HCT4053
74HCT4053
SCL
SDA
SCL
SDARXTX
DVI
Interface
RX0- ~RX2-
RX0+ ~RX2+
DVI_R
DVI_G
DVI_B
RXC+
RXC-
PANEL
20,21,23
LVDS+,LVDS-
CLK+
CLK-
BACKLIGHT
K4D263238G-VC33
FSDATA,FSADDR
RESET
SST39VF040
FSCLK+
FSCLK-
OCMADDR,OCMDATA
BACKLIGHT
AC IN 110V~264V
PANEL ON/OFF
BRIGHTNESS
DC OUT
+12V
+20V
POWER BLOCK
+12V
+5V
AIC1577 ADJ
+3.3V
+2.5V
+1.8V
AIC1084
LT1117
AIC1084
+5V
+5V
+5V
+5V
+5V
+5V
+3.3V +2.5V +1.8V
+3.3V
+3.3V
+3.3V
KEYPAD
GM1601
9. Block Diagram
Viewsonic Corporation 69 VP2130b-1 Confidential - Do Not Copy

GM1601M/B BLOCK
DVI_I
CN2
D_SUB
CN1
GM1601H_CF
U21
DDR
U13
POWER
U11
FLASH
KEYPAD
CN3
POWER_IN
CN10
LVDS
CN7
CN6
PIN1
PIN1
PIN1
PIN2
PIN1
PIN3
PIN2
PIN4
1243
U19
10. Schematic Diagrams
Viewsonic Corporation 70 VP2130b-1 Confidential - Do Not Copy

Model
Title
Date Rev:
ViewSonic Corporation
INPUT
DVI CONNECTOR
Swap Pin 2 & Pin12
VGA_RED+
VGA_GREEN+
RED
VGA_BLUE+
DVISCL
RX0+
RX1+
RXC+
RX0-
RX2+
RX1-
RX2-
RXC-
DVISDA
DVI_BLUE+
DVI_HS
RX1-RX2+ RX2-RXC- RX1+
RXC+ RX0-
RX0+
DVI_SCL
DVISCL
DVI_HS
DVI_VS
BLUE
DVI_RED+
DVI_GREEN+
DVI_BLUE+
GREEN
VGA_BLUE+ VGA_GREEN+ VGA_RED+
VGASCL
DVI_BLUE+ DVI_RED+DVI_GREEN+
DSCL
ASCL
DSDA
ASDA
VGA_BLUE+
VGA_SCL
VGA_HS
VGASCL
VGASDA
VGA_VS
VGA_SDA
VGA_SCL
VGA_SDA
TXD
RXD
DDC_SDA
DDC_SCL
HS
VGA_SDA
DDC_SCL
VGA_HS
VGA_SCL
DVI_HS
DDC_SDA
VGA_VS
DVI_VS
DSDA
DDCD_5V
DSCL
DSDA
DSCL
DVISDA
A/D_SEL
VS
HS
ASCL
ASDA
VS
VGA_HS VGA_VS
DVI_RED+
DVI_BLUE+
DVI_GREEN+
DVI_GREEN+
DVI_RED+
A/D_SEL
VGASDA
DVI_SDA
DVI_SCL
VGA_BLUE+
VGA_RED+
VGA_GREEN+
VGA_RED+
VGA_GREEN+
DVI_VS
DVI_SDA
DDCD_5V
DDCD_5V
DVI_VS
VGA_VS
DVI_HS
VGA_HS
DVI_VS_C
VGA_VS_C
DVI_HS_C
VGA_HS_C
RXC- 5
DVI_CAB 5
RX1- 5
RX2+ 5
RX0+ 5
RXC+ 5
RX0- 5
RX1+ 5
RX2- 5
DEBUG 5
DDC_SDA 5
DDC_SCL 5
AHS 5
AVS 5
DSDA_1 5
DSCL_1 5
RED 5
BLUE 5
GREEN 5
SOG 5
A/D_SEL 5
VGA_CAB 5
EDID_SEL 5
RXD 5
TXD 5
DVI_5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V+5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5VDVI_5V
VGA_5V
VGA_5V
+5V
+3.3V
+3.3V
+3.3V
+5V
+5V
+5V
+5V
+5V
+5V
R284.7K
D17
DAN217K/NC
12
3
C40.1u
L19
BK2125HS102/8
C213
33P
C212
33P
R3 0R(NC)
C18 0.1u
R294.7K
R43 0R
R211 0R
R212 0R
R213 0R
R214 0R
C220.1u
12
3
D1
DAN217K/NC
12
3
U7D
74LCX14MX/NC
9 8
147
C230.1u
R52 22R
D9
DAN217K/NC
12
3
R4910K
R6375R
R223.3K
R10 0R(NC)
R1 0R(NC)
R46 0R(NC)
C270.1u
R11 0R(NC)
R1510K
D18
DAN217K/NC
12
3
C13 0.1u
R58 20R
R13 0R(NC)
R14
0R
R1610K
C26
0.1u
D2
DAN217K/NC
12
3
R213.3K
R53 22R
L22
BK2125HS102/8
R187
100K
D10
DAN217K/NC
12
3
R48 0R(NC)
D12
DAN217K/NC
12
3
U1 AD8186
3
1
8
4
7
5
6
24
2
9
10
11
12
23
22
21
20
13
14
15
16
17
18
19
IN1A
IN0A
IN2B
VREF
VEE
IN2A
VCC
VCC
DGND
VEE
IN1B
VEE
IN0B
OE
SEL A/B
VCC
OUT 0
VCC
DVCC
VEE
OUT 2
VCC
OUT 1
VEE
R2675R
R3175R
R3275R
R61 20R
R42 0R(NC)
D23
DAN217K/NC
12
3
D24
DAN217K/NC
12
3
C170.1u
U7B
74LCX14MX/NC
3 4
147
D19
DAN217K/NC
12
3
R20810K
R20910K
U2 24AA02
4
81
2
3
7
6
5
GND
VCCA0
A1A2WP
SCL
SDA
U7C
74LCX14MX/NC
5 6
147
C19522p/NC
C19622p/NC
C19722p/NC
C19822p/NC
D3
DAN217K/NC
12
3
R24 0R
R35 22R
R43.3K
R57
100K
D13
DAN217K/NC
12
3
U22
74HCT4053
12
13
2
1
5
3
6
11
10
9
14
15
4
16
8
7
X0
X1
Y0
Y1
Z0
Z1
INH
A
B
C
X
Y
Z
VCC
GND
VEE
CN1
DB15 HD
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
R185 0R(NC)
R184 0R(NC)
C250.1u
R3410K
R203.3K
D21
DAN217K/NC
12
3
L27
BK2125HS102/8
C647uF/6.3V
R25
100K(NC)
R3310K
C190 22u
C192 22u
L21
BK2125HS102/8
L24
BK2125HS102/8
CN2
DVI-I
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C1
C2
C3
C4
C5
RX2-
RX2+
GND
RX4-
RX4+
SCL
SDA
VS
RX1-
RX1+
GND
RX3-
RX3+
5V
GND
HP
RX0-
RX0+
GND
RX5-
RX5+
GND
RXC+
RXC-
26
25
RED
GRN
BLU
HS
GND
D14
DAN217K/NC
12
3
R60
510R
C191 22u
L31
BK2125HS102/8/NC
C9 0.1u
R63.3K
R6275R
C193 22u
C194 22u
U6
24AA02
4
81
2
3
7
6
5
GND
VCCA0
A1A2WP
SCL
SDA
R65
510R
D20
DAN217K/NC
12
3
D6
DAN217K/NC
12
3
U5
74HCT4053
12
13
2
1
5
3
6
11
10
9
14
15
4
16
8
7
X0
X1
Y0
Y1
Z0
Z1
INH
A
B
C
X
Y
Z
VCC
GND
VEE
R37 0R(NC)
R54 10K
R55
0R
C70.1u
R47
100K
D15
DAN217K/NC
12
3
U7A
74LCX14MX/NC
1 2
147
R18610K(NC)
R45 100R
C240.1u
R56
100K
D22
DAN217K/NC
12
3
C2
0.1u
D11
DAN217K/NC
12
3
D7
DAN217K/NC
12
3
R21510K
R59
0R
12
3
R210 10K
R1210K
R51 10K
R23
100R
C1
0.1u
R4010K
R3910K
R1775R/NC
R30
100R
R53.3K
R182 0R
C11 0.1u
R6475R
C80.01u
R2 0R(NC)
R36 22R
D16
DAN217K/NC
12
3
R38 0R(NC)
R1875R/NC
U4
24AA02
4
81
2
3
7
6
5
GND
VCCA0
A1A2WP
SCL
SDA
R183 0R
R74.7K
C189 22u
R41 0R(NC)
R84.7K
R1975R/NC
D8
DAN217K/NC
12
3
C5
47uF/6.3V
C14 0.1u
R94.7K
U3
74HCT4053
12
13
2
1
5
3
6
11
10
9
14
15
4
16
8
7
X0
X1
Y0
Y1
Z0
Z1
INH
A
B
C
X
Y
Z
VCC
GND
VEE
R44 100R
R274.7K
C20 0.1u
R5010K
L33
BK2125HS102/8/NC
L34
BK2125HS102/8/NC
C30.1u
Viewsonic Corporation 71 VP2130b-1
Confidential - Do Not Copy

BOOTSTRAP HEADER
OPEN=1
SHUNTED=0
17: LOW (8bit bus with OCM access external ROM)
13: LOW(disable serial interface debug)
14: LOW
18: HIGH
16: HIGH (use crystal)
15: LOW
12: LOW
Socket for a X8 Flash (64/128/256/512K) and
PROMJETmemory Emulator
19: LOW
10: LOW (Use TCLK)
11: LOW (set all display output to '0')
231
8-BIT_FLASH3
8-BIT_FLASH1
8-BIT_FLASH2
INT_OSC
Serial_Interface_Debug3
Serial_Interface_Debug2
Serial_Interface_Debug1
OUTPUTS_ZERO
OUTPUTS_ZERO
OSCSEL
Custom2
Custom1
1AM
3
MMBT3904L
2
Component
top view
1
+3.3V_DVI
+3.3V_PLL
FSCKE
+3.3V_LVDSB
/FSCAS
/FSWE
/FSCASU
+3.3V_PLL
+1.8V_CORE
+3.3V_LVDS
FSADDR6
FSADDR0
FSADDR7
FSADDR4
FSADDR2
FSADDR3
FSADDR5
FSADDR1
FSADDR11
FSADDR9
FSADDR8
FSADDR10
/OCM_WE
/OCM_CS
/OCM_RE
OCMADDR12
OCMADDR13
OCMADDR15
OCMADDR14
OCMADDR19
OCMADDR9
OCMADDR17
OCMADDR10
OCMADDR11
OCMADDR8
+3.3V
MSTR_SCL
+3.3V_ADC
FSADDRU10
OCMDATA6
FSADDRU0
+3.3V_ADC
TXA1+
YUV5
/OCM_RE
OCMADDR4
OCMDATA4
OCMDATA[0..7]
FSADDRU5
+1.8V_ADC
+1.8V_ADC
FSVREF1
+1.8V_DVI
FS_2.5
TXA2-
LED_R
Y24
YUV0
OCMADDR10
OCMDATA3
FSADDRU6
TXB2-
TXBC-
PAB2
C20
OCMADDR3
OEXTR
OCMDATA7
OCMDATA4
VGA_CAB
TXB0-
TXB0+
TXB1+
+3.3V_LBADC
OCMADDR6
OCMADDR5
OCMDATA7
YUV6
YUV2
OCMADDR13
FSADDRU8
TXB3-
TXAC+
PAB1
C24
Y23
OCMADDR14
OCMDATA6
OCMDATA5
OCMADDR18
OCMADDR16
DVI_CAB
+3.3V_LVDSA
TXA1-
PAB0
C23
Y20
VCLK
OCMDATA5
OCMDATA1
OCMDATA0
MSTR_SDA
TXA2+
SVHSYNC
YUV1
OCMDATA3
FSADDRU2
+3.3V_DVI
PBIAS
PAB3
C26
SVODD
YUV3
OCMADDR7
OCMDATA2
FSADDRU11
TXB1-
PAB6
SVDV
OCMADDR18
OCMADDR16
OCMADDR9
FSADDRU9
TXAC-
BRIGHTNESS
C21
OCMADDR15
+3.3V_DIG
PPWR
TXA0-
TXA0+
C22
Y27
Y26
Y21
YUV4
OCMADDR12
OCMADDR1
OCMADDR0
OCMDATA1
VODD
FSADDRU7
FSADDRU4
FS_2.5
PAB4
/OCM_WE
OCMADDR19
OCMADDR17
OCMADDR8
OCMADDR2
FSADDRU3
+3.3V_DIG
TXA3+
C27
C25
+3.3V_PLL
TXBC+
TXA3-
Y25
YUV7
OCMADDR11
VDV
FSADDRU[0..11]
+3.3V_LBADC
FSVREF1
+3.3V_DVI
+3.3V_PLL
+3.3V_LVDS
Y22
OCMDATA0
OCMDATA2
FSADDRU1
+3.3V_LVDSA
+1.8V_CORE
TXB2+
TXB3+
PAB5
+3.3V_LVDSB
SVVSYNC
/OCM_CS
IRDATA
VVS
VHS_CSYNC
MSTR_SDA
MSTR_SCL
PAB7
VCLAMP
SVCLK
LED_G
ADC_IN1
ADC_IN2
TXA2-
TXB2-
TXB2+
TXBC+
TXA2+
TXA1+
TXA0-
TXBC-
TXB1+
TXB3-
TXB1-
Panel_Power
TXA1-
TXA0+
TXAC+
TXB0+
TXB3+
TXA3-
TXAC-
TXB0-
TXA3+
UP
SEL
PWR
LEFT
DOWN
MENU
RIGHT
LED_G
LED_R
MENU
SEL
PWR
DOWN
UP
RIGHT
LEFT
ADC_IN3
+1.8V_DVI
FSBKSELU1
FSBKSELU0
FSCKEU
FSDQMU0
FSDQMU1
FSDQMU2
FSDQMU3
FSCLKU+
FSCLKU-
FSADDRU0
FSADDRU10
FSADDRU6
FSADDRU11
FSADDRU5
FSADDRU3
FSADDRU9
FSADDRU4
FSADDRU8
FSADDRU7
FSADDRU2
FSADDRU1
/FSCASU
/FSWEU
/FSRASU
FSDQSU1
FSDQSU0
FSDQSU3
FSDQSU2
/FSRAS
FSBKSEL1
/FSWEU
FSBKSELU1
/FSRASU
FSCKEU
FSBKSEL0
FSBKSELU0
FSDQSU1
FSDQM0
FSDQS0
FSDQMU0
FSDQSU0 FSDQS1
FSDQM1
FSDQMU1
FSDQMU2
FSDATA20
FSDATA13
FSDATA8
FSDATA5
FSDATA1
FSDATA21
FSDATA7
FSDATA3
FSDQM2
FSDATA22
FSDATA15
FSDATA26
FSDATA25
FSDATA11
FSDATA0
FSDATA27
FSDATA23
FSDATA2
FSDATA4
FSDATA19
FSDATA14
FSDATA10
FSDATA9
FSDATA18
FSDATA24
FSDATA12
FSDATA6
FSDQSU2
FSDQS2
FSDATAU22
FSDATAU11
FSDATAU21
FSDATAU31
FSDATAU18
FSDATAU1
FSDATAU14
FSDATAU30
FSDATAU30
FSDATAU3
FSDATAU7
FSDATAU1
FSDATAU[0..31]
FSDATAU21
FSDATAU8
FSDATAU5
FSDATAU5
FSDATAU13
FSDATAU0
FSDATAU12
FSDATAU19
FSDATAU31
FSDATAU19
FSDATAU17
FSDATAU15
FSDATAU20
FSDATAU7
FSDATAU9
FSDATAU23
FSDATAU2
FSDATAU8
FSDATAU6
FSDATAU13
FSDATAU27
FSDATAU0
FSDATAU10
FSDATAU10
FSDATAU9
FSDATAU2
FSDATAU4
FSDATAU28
FSDATAU12
FSDATAU16
FSDATAU22
FSDATAU18
FSDATAU14
FSDATAU4
FSDATAU28
FSDATAU24
FSDATAU15
FSDATAU25
FSDATAU23
FSDATAU11
FSDATAU29
FSDATAU29
FSDATAU6
FSDATAU20
FSDATAU3
FSDATAU26
FSDATA30
FSDATAU24
FSDATAU17
FSDATA31
FSDQSU3
FSDQMU3
FSDATAU26
FSDATAU25
FSDQS3
FSDQM3
FSDATAU27
FSDATAU16
FSDATA17
FSDATA16
FSDATA29
FSDATA28
RX0+4
RXC-4
RX2+4
RX0-4
DSCL_14
RX1-4
DSDA_14
RX1+4
RX2-4
RXC+4
SOG4
GREEN4
DDC_SDA4
BLUE4
RED4
DDC_SCL4
AHS4
AVS4
VGA_CAB 4
DVI_CAB 4
/FSCAS 6
FSADDR[0..11] 6
FSDATA[0..31] 6
PPWR 7
PBIAS 7
TXD4
RXD4
BRIGHTNESS7
A/D_SEL4
EDID_SEL4
DEBUG4
FSCLK+ 6
FSCLK- 6
/FSWE 6
FSCKE 6
/FSRAS 6
FSBKSEL1 6
FSBKSEL0 6
FSDQM1 6
FSDQS1 6
FSDQS0 6
FSDQM0 6
FSDQM2 6
FSDQS2 6
FSDQS3 6
FSDQM3 6
INVSW7
SWITCH7
USB_CTRL
6
+1.8V_CORE
+1.8V_CORE
+3.3V_DIG
FS_2.5
+3.3V_LVDSB
+3.3V_LVDSA
+3.3V_LVDS
FSVREF1
+1.8V_DVI
+3.3V_DVI
+1.8V_ADC
+3.3V_ADC
+3.3V_PLL
+3.3V_DVI
+3.3V_PLL +3.3V_PLL
+5V
FSVREF1
+3.3V_LVDS
+3.3V_LVDSA
+3.3V_LVDSB
+3.3V_LBADC
+1.8V
+3.3V +3.3V_DIG
+3.3V_LBADC+3.3V
+2.5V FS_2.5
+3.3V
+3.3V
+3.3V
FSVREF
+1.8V
+1.8V_DVI
+3.3V +3.3V_DVI
+1.8V_ADC
+1.8V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V+3.3V
+3.3V
+3.3V_ADC
+3.3V_PLL
+3.3V
+5V
+3.3V
+3.3V
+3.3V
Panel_Power
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
C550.1u
CN4
GPROBE
4606-04-04P-R
1
2
3
4
R119 0R(NC)
C580.1u
R94 33K
C2947uF/6.3V
C830.1u
R76 0R
R93 0R
R146 0R(NC)
C690.1u
RN8
33R
18
27
36
45
R102 1K
C112 0.1u
C600.1u
C520.1u
C1330.1u
L5
CX000800000
R142 0R
RN3
33R
18
27
36
45
C1290.1u
C900.1u
C560.1u
C6447uF/6.3V
C4747uF/6.3V
Gm1601
LCD TV / MONITOR CONTROLLER
U21
GM1601
BGA416-26X26_1_27
A20
B20
C20
D19
D20
AF17
AD16
AC16
AC17
AC7
Y26
Y25
W26
J26
N26
U25
F26
AD4
AF3
AE3
AD3
AF2
AE2
AD2
AF1
AE1
AD1
AC1
AC2
AC3
AB1
AB2
AB3
AA1
AA2
AA3
Y1
Y2
Y3
W1
W2
W3
V1
V2
V3
V4
U1
U2
U3
U4
T1
T2
T3
T4
P1
P2
L2
L1
R1
R2
R3
K1
L4
L3
N2
N1
N4
N3
M4
M3
M2
M1
P4
P3
R4
AD25
AD26
AC24
AC25
AB26
AA24
AA25
AA26
Y24
AB25
AC26
AB24
E24
E25
E26
F24
G23
G24
G25
G26
R24
P26
P25
P24
N24
N23
M26
M25
R25
R26
T24
T25
U26
V24
V25
V26
M24
L26
L25
L24
J25
H26
H25
H24
N25
T26
K24
F25
U24
U23
C16
B16
A16
D15
C15
B15
A15
D14
A14
B14
C14
D16
A17
C19
B19
A19
D18
C18
B18
A18
C17
A23
C22
B22
A22
D21
C21
B21
A21
B25
A25
D24
C24
B24
A24
C23
B23
C26
C25
D26
D25
D5
C5
B6
A6
B10
A10
A9
B9
A8
B8
B11
C12
B12
A12
A1
B1
B2
C1
C2
D1
D2
C3
F1
G3
G4
K3
K2
AC18
AD18
AE18
AF18
AE19
AF19
AE20
AF20
AD21
AE21
AF21
AD22
AE22
AF22
AE23
AF23
AD23
AD24
AE24
AF24
AF25
AF26
AE25
AE26
AD15
AD8
AF7
AE7
AF6
AE6
AD6
AF5
AE5
AD7
AD5
AC5
AF4
AE4
K17
U17
U11
L16
T16
T17
L11
K10
K16
T11
U16
U10
K11
U14
L15
M15
P15
R15
U15
M11
N11
R11
P16
N17
N10
R10
K12
L12
M13
M12
N12
P12
T12
U12
L13
N13
R13
L10
T13
T10
K14
L14
N14
P14
AC4
AC6
AC8
AC10
E23
D22
AA4W4AB4
Y4
T14
K15
N15
T15
M16
N16
R16
R12
K13
P13
U13
M14
R14
H23
J23
M23
P23
L23
T23
V23
R23
Y23
AA23
AB23
AC23
W23
F23
P11
M10
M17
P17
R17
P10
L17
AC12
AD12
AD13
AD20
AC22
AC21
AC13
AC14
AC15
AC19
AC20
AD19
AD17
AE17
A26
B26
J24
W25
K25
K23
K26
W24A5A7B7C7D7A11
A3
A4D6C6C8C9
C10D8D9
D10
C11
C13
D13
E1E2C4E4D4
A2B3D3E3F4F2G1H3H1J3J1
F3G2H4H2J4J2K4
AE8
AF8
AC9
AD9
AE9
AF9
AD10
AE10
AF10
AC11
AD11
AE11
AF11
AF12
AE12
AF13
AE13
AF14
AE14
AD14
AF15
AE15
AF16
AE16
B17
B5
D11
D12
A13
B13
D17
D23
B4
VCLK
VODD
VVS
VHS_CSYNC
VDV
GPIO_14
GPIO_15
OEXTR
NO_CONNECT
DCLK
FSBKSEL1
FSBKSEL0
FSCKE
DQS3
DQS1
DQS2
DM0
OCMDATA0
OCMDATA1
OCMDATA2
OCMDATA3
OCMDATA4
OCMDATA5
OCMDATA6
OCMDATA7
OCMDATA8
OCMDATA9
OCMDATA10
OCMDATA11
OCMDATA12
OCMDATA13
OCMDATA14
OCMDATA15
OCMADDR0
OCMADDR1
OCMADDR2
OCMADDR3
OCMADDR4
OCMADDR5
OCMADDR6
OCMADDR7
OCMADDR8
OCMADDR9
OCMADDR10
OCMADDR11
OCMADDR12
OCMADDR13
OCMADDR14
OCMADDR15
OCMADDR16
OCMADDR17
OCMADDR18
OCMADDR19
/OCM_CS0
/OCM_CS1
/OCM_CS2
/OCM_INT1
/OCM_INT2
/ROM_CS
/OCM_RE
/OCM_WE
/RESET
AHSYNC
AVSYNC
VGA_SCL
VGA_SDA
DVI_SCL
DVI_SDA
IR1
IR0
OCM_UDI
OCM_UDO
MSTR_SCL
MSTR_SDA
EXTCLK
FSADDR0
FSADDR1
FSADDR2
FSADDR3
FSADDR4
FSADDR5
FSADDR6
FSADDR7
FSADDR8
FSADDR9
FSADDR10
FSADDR11
FSDATA0
FSDATA1
FSDATA2
FSDATA3
FSDATA4
FSDATA5
FSDATA6
FSDATA7
FSDATA8
FSDATA9
FSDATA10
FSDATA11
FSDATA12
FSDATA13
FSDATA14
FSDATA15
FSDATA16
FSDATA17
FSDATA18
FSDATA19
FSDATA20
FSDATA21
FSDATA22
FSDATA23
FSDATA24
FSDATA25
FSDATA26
FSDATA27
FSDATA28
FSDATA29
FSDATA30
FSDATA31
DM1
DM2
DM3
DQS0
FSCLKp
FSCLKn
SVDATA0
SVDATA1
SVDATA2
SVDATA3
SVDATA4
SVDATA5
SVDATA6
SVDATA7
SVODD
SVVSYNC
SVHSYNC
SVCLK
SVDV
VRED0
VRED1
VRED2
VRED3
VRED4
VRED5
VRED6
VRED7
VGRN0
VGRN1
VGRN2
VGRN3
VGRN4
VGRN5
VGRN6
VGRN7
VBLU0
VBLU1
VBLU2
VBLU3
VBLU4
VBLU5
VBLU6
VBLU7
PWM0
PWM1
PWM2
OCM_TIMER1
NO_CONNECT
NO_CONNECT
RXC-
RXC+
RX2-
RX2+
RX1+
RX1-
RX0+
RX0-
REXT
LBADC_IN1
LBADC_IN2
LBADC_IN3
NO_CONNECT
BLUEBLUE+
GREENGREEN+
REDRED+
SOG
NO_CONNECT
TCLK
XTAL
NO_CONNECT
ACS_RSET_HD
GPIO_G06_B0
GPIO_G06_B1
GPIO_G06_B2
GPIO_G06_B3
A3+
A3AC+
AC-
GPIO_G05_B0
A2+
A2-
GPIO_G05_B3
A1+
A1A0+
A0-
GPIO_G04_B0
GPIO_G04_B1
GPIO_G04_B2
GPIO_G04_B3
GPIO_G04_B4
GPIO_G04_B5
GPIO_G04_B6
GPIO_G04_B7
D_GND
GPIO_G08_B5/JTAG_RESET
GPIO_G08_B4/JTAG_TDO
GPIO_G08_B3
GPIO_G08_B2/JTAG_TDI
GPIO_G08_B1/JTAG_MODE
GPIO_G08_B0/JTAG_CLK
GPIO_G09_B5
GPIO_G09_B4
GPIO_16
GPIO_G09_B3
GPIO_G09_B2
GPIO_G09_B1
GPIO_G09_B0
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
CORE_1.8
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
IO_3.3
IO_3.3
IO_3.3
IO_3.3
FS_2.5
IO_3.3
IO_3.3
IO_3.3
IO_3.3
IO_3.3
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
FS_2.5
FS_2.5
FS_2.5
FS_2.5
FS_2.5
/FSALTWE
FS_2.5
FS_2.5
/FSALTCAS
FS_2.5
FS_2.5
/FSALTRAS
FS_2.5
FS_2.5
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
D_GND
LVDSB_3.3
LVDSB_3.3
LVDSB_3.3
LVDSA_3.3
LVDSA_3.3
LVDSA_3.3
LVDSB_GND
LVDSB_GND
LVDSB_GND
VSSA33A_LVDS
VSSA33A_LVDS
VSSA33A_LVDS
VSSD33_LVDS
VDDD33_LVDS
PPWR
PBIAS
FSVREF
FSVREF
VSSA18_DLL
VDDA18_DLL
FSVREFVSS
FSVREFVSS
ADC_DGND
DVI_GND
DVI_GND
DVI_GND
DVI_GND
DVI_GND
ADC_1.8
ADC_1.8
DVI_1.8
DVI_3.3
DVI_3.3
DVI_3.3
DVI_3.3
DVI_1.8
DVI_1.8
DVI_1.8
DVI_3.3
LBACD-33
LBADC_GND
ADC_AGND
ADC_AGND
ADC_AGND
ADC_AGND
ADC_AGND
ADC_3.3
ADC_3.3
ADC_3.3
ADC_3.3
VDDA33_RPLL
VDDA33_PLL
VDDA33_FPLL
VDDA33_SDDS
VDDA33_SDDS
VDDA33_DDDS
VDDA33_DDDS
VSSA33_RPLL
VSSD33_PLL
VSSA33_FPLL
VSSA33_SDDS
VSSD33_SDDS
VSSA33_DDDS
VSSD33_DDDS
GPIO_G07_B0
GPIO_G07_B1
GPIO_G07_B2
GPIO_G07_B3
GPIO_G07_B4
GPIO_G07_B5
GPIO_G07_B6
GPIO_G07_B7
LVDS_SHIELD[0]
LVDS_SHIELD[1]
LVDS_SHIELD[2]
LVDS_SHIELD[3]
B3+
B3BC+
BC-
LVDS_SHIELD[4]
B2+
B2-
LVDS_SHIELD[5]
B1+
B1B0+
B0-
VCLAMP
DVI_GND
DVI_GND
LBADC_RETURN
D_GND
D_GND
IO_3.3
IO_3.3
ADC_DGND
C310.1u
R101 1K
R129 0R
C7647uF/6.3V
C670.1u
C1080.1u
R143 0R(NC)
C510.1u
R125 2.7K
U11 29LV040B
A28F001
3
29
28
4
25
23
26
27
5
6
7
8
9
10
11
12
21
20
19
18
17
15
14
13
22
24
31
32
1
16
30
2
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
CE#
OE#
WE#
VCC
A18
VSS
A17
A16
RN6
33R
18
27
36
45
Q1
MMST3906
C820.1u
RN11
33R
18
27
36
45
RN13
33R
18
27
36
45
C1100.1u
C360.1u
R121 0R(NC)
L11
CX000800000
C75 0.01u
C4447uF/6.3V
C860.1u
C4647uF/6.3V
R99 1K
R10310K
R72 100R
C780.1u
R73 470R
R108
0R
C490.1u
L12
CX000800000
C115 0.1u
R70 100R
C350.1u
R96 1K
C650.1u
C1310.1u
R135 0R
L10
CX000800000
R68 100R
R130 0R
C71 0.01u
C340.1u
C1200.1u
RN19
33R
18
27
36
45
Q2
MMST3906
C10047uF/6.3V
C73 0.01u
C610.1u
L8
CX000800000
R122 0R(NC)
L9
CX000800000
C1360.1u
R133 0R
R1270R(NC)
C124100uF/25V
R1412.7K
R100 10K
R87 33K
R106 0R
C1280.1u
R89 33K
R18810K
RN5
33R
18
27
36
45
C970.1u
C2847uF/6.3V
RN9
33R
18
27
36
45
C1020.1u
C10747uF/6.3V
R86 10K
L3
CX000800000
RN12
33R
18
27
36
45
C72 0.01u
RN10
33R
18
27
36
45
R132 0R
R18910K
R1260R(NC)
C94
5p
R1402.7K
C113 0.1u
R105 0R/NC
R196 10K
RN1
33R
18
27
36
45
R197 10K
R198 10K
C910.1u
C1320.1u
R199 10K
R19010K
C840.1u
R200 10K
C116 0.1u
R11610K
R201 10K
C1230.1u
R202 10K
R144 0R
R69 100R
R104 1K
R75 0R
C9647uF/6.3V
C920.1u
C480.1u
C330.1u
L7
CX000800000
C1350.1u
U10
MAX809_0
1
2 3
OUT
GND VCC
R19110K
R134 0R
R107 100R
R109 100R
R131 10K
R114 0R
R71 100R
C680.1u
RN4
33R
18
27
36
45
C540.1u
C390.1u
R12310K(NC)
C430.1u
C1060.1u
R12410K(NC)
R111 470R
C11947uF/6.3V
R67 100R
R74 0R
C1110.1u
R19210K
C500.1u
R139 3.3K
C850.1u
RN14
33R
18
27
36
45
U7F
74LCX14MX
13 12
147
C1090.1u C660.1u
R88 33K
C370.1u
R110 0R
R77 0R
RN2
33R
18
27
36
45
C93 0.01u
CN3
AFN110-A2G1T
1
2
3
4
5
6
7
8
9
10
11
R19310K
C570.1u
C13447uF/6.3V
C74 0.01u
C70 0.01u
C400.1u
U7E
74LCX14MX
11 10
147
L6
CX000800000
C1270.1u
C870.1u
R145 0R
C810.1u
C530.1u
R117 470R
R66 249R
1%
R19410K
CN5
1841-30P
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
C1250.1u
R148 10K
RN7
33R
18
27
36
45
C10347uF/6.3V
R136 0R(NC)
C95
5p
R120 0R(NC)
C320.1u
R79 3.3K
R147 10K
X1
14.318MHz
C1050.1u
L2
CX000800000
C118 0.1u
C5947uF/6.3V
C6247uF/6.3V
C300.1u
C117 0.1u
C880.1u
C630.1u
C790.1u
L13
CX000800000
R91 33K
C1300.1u
C990.1u
R137 0R(NC)
R81 33
R195 10K
R95 1K
R115 0R
R118 0R(NC)
R80 33
C7747uF/6.3V
C980.1u
U12
24LC32-SN
1
2
3456
7
8
A0
A1
A2
VSSSI
SCK
WP
VCC
C1010.1u
R128 0R
C12647uF/6.3V
R97 1K
C380.1u
R90 33K
R78 10K
R92 33K
C890.1u
C800.1u
C410.1u
C1210.1u
C1040.1u
C450.1u
C420.1u
L4
CX000800000
R138 0R(NC)
L1
CX000800000
C114 0.1u
C1220.1u
Model
Title
Date Rev:
ViewSonic Corporation
Controller
Viewsonic Corporation 72 VP2130b-1 Confidential - Do Not Copy

Place R602 termination close to
corresponding U600 Pins
+2.5V_DDR
FSCLK+ FSCLK-
FSVREF2
/FSRAS
FSADDR6
FSVREF2
FSADDR11
FSBKSEL0
+2.5V_DDR
FSDATA14
FSADDR4
FSDATA30
FSDATA10
FSDATA23
FSADDR5
FSDATA27
/FSCAS
FSDATA24
FSADDR10
FSADDR8
FSDATA11FSBKSEL1
FSDATA4
FSDATA21
FSDATA3
FSDQM0
FSDATA12
FSADDR1
FSDATA0
FSDATA6
FSDATA28
/FSWE
FSDATA9
FSDATA2
FSDATA22
FSDQM2
FSADDR2
FSDQM3
FSADDR7
FSDATA5
FSCLK+
FSDATA15
FSDATA29
FSDATA17
FSDATA13
FSCKE
FSADDR3
FSDATA7
FSDATA18
FSCLK-
FSDATA8
FSDATA1
FSDATA26
FSADDR9
FSDATA19
FSDQM1
FSDATA20
FSDATA16
FSDATA25
FSDATA31
FSADDR0
FSDQS2
FSDQS1
FSDQS0
FSDQS3
+2.5V_DDR
FSDATA[0..31] 5
FSDQS05
FSCLK-5
/FSRAS5
FSBKSEL05
/FSCAS5
FSBKSEL15
FSADDR[0..11]5
FSCLK+5
/FSWE5
FSCKE5
FSDQS15
FSDQS25
FSDQS35
FSDQM05
FSDQM15
FSDQM25
FSDQM35
+2.5V_DDR
FSVREF2
FSVREF
FSVREF2+2.5V_DDR
+2.5V +2.5V_DDR
+2.5V_DDR
+2.5V_DDR
C1480.1u
C1420.1u
R149 140R
C13847uF/6.3V
C1530.1u
C1540.1u
C1560.1u
C1550.1u
C1570.1u
C1580.1u
C1590.1u
C1600.1u
C1620.1u
C1610.1u
C1410.1u
C1470.1u
C1520.1u
C1640. 01u
C1510.1u
C1390.1u
L15
CX000800000
L14
CX000800000
R150
10K
C1460.1u
C1490.1u
U13
BGA144-12X12_0_8
K4D263238G-VC33
N12
M11
N2
L2
M2
L3
B3
H12
H3
B12
N5
N6
M6
N7
N8
M9
N9
N10
N11
M8
L6
N4
M5
B2
M12
L13
M3
M10
L9
C3C5C7C8C10
C12
E3
N13L4L7
L8
B7
C6
B6
B5
C2
D3
D2
E2
K13
K12
J13
J12
G13
G12
F13
F12
F3
F2
G3
G2
J3
J2
K2
K3
E13
D13
D12
C13
B10
B9
C9
B8
B11D4D6
M13
D9
D10
K8K9L5
E12
L11
F11
F4E9
E6
D11
D5
L10
C4
C11
M4
H4
H11
L12
N3
M7
B4
F5
F10G5G10H5H10J5J10K5K10K7K6
E10E8E7
E5
G4
G11J4J11K4K11
E11E4D8
D7
H13
H2
B13
F6
F7
F8
F9
G6
G7
G8
G9
H6
J9
J8
J7
J6
H9
H8
H7
L9
CKE
CLK
CS
CAS
RAS
WE
DM0
DM1
DM2
DM3
A0
A1
A2
A3
A4
A5
A6
A7
A8/AP
A9
A10
BA0
BA1
DQS0
CLK
NC
NC
NC
NC
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VREF
VDD
VDD
VDD
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
VSSQ
VSSQ
VSSQ
MCL
VSSQ
VSSQ
VSS
VSS
VSS
VDDQ
VDD
VDDQ
VDDQVSSQ
VSSQ
VSSQ
VSSQ
VSS
NC
NC
NC
NC
NC
NC
NC
A11
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
VSS
VSS
VSS
VSS
VSS
VSS
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDDQ
VDD
VDD
VDD
VDD
DQS1
DQS2
DQS3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
A12
C13747uF/6.3V
C1400.1u
R2070R(NC) R20610K(NC)
R20410K(NC)R2050R
C1440.1u
C1430.1u
C1450.1u
C1630.1u
R203 10K
C1500.1u
R151
10K
Model
Title
Date Rev:
ViewSonic Corporation
DDR
Viewsonic Corporation 73 VP2130b-1
Confidential - Do Not Copy

0.8A Max
2
31
AIC1084/TO252 TOP VIEW
2
1
AIC1084/TO252 TOP VIEW
3
24
3
RBS31 TOPVIEW
1
132
MMBT3904L TOP VIEW
Vout=0.8(12K+62K)/12K=4.93
Modify Power AIC 1563 to
AIC 1577
1D2
3
B
G
C
E
2
3
S
1
1
2
3
線1,線2的地要拉回點
3,D28 L28 C216
要互相靠近
整塊線路靠近
CN6,C169,C170
更要靠近
CN6
ON/OFF
ADJ
ON/OFF
ADJ
PBIAS5
BRIGHTNESS5
PPWR5
SWITCH 5
INVSW5
USB_CTRL 4
+5V
+5V
+5V
+12V
Panel_Power
+3.3V
+2.5V
+1.8V
+5V
+18V
+20V
+5V
+5V
+3.3V
+3.3V
+5V
+12V
+18V
+20V
+12V
USB_VDD
+5V
USB_VDD
R179 220R
C200
1nF
R217
24K
C199
330pF
Q7
MMBT3904/NC
2
3
1
R218
12K/1%
R219
62K/1%
U20
AIC1084/TO252
1
23
ADJ/GND
VOUTVIN
R162 4.7K
R181
147R/1%
R170 4.7K/NC
C201 1nF
+
C188 100u/16V
Q4
AO4411
2
3
4 5
7
6
81
CN6
ENTERY_3273-G04N
12
34
L16
CX000800000/NC
C203
0.1u
R180
330/1%
C175 0.1u
Q5
MMBT3904
2
3
1
+
C187 100u/16V
1
H1 MTH276D126
2
3
4
5 6
7
8
9
1
H2 MTH276D126
2
3
4
5 6
7
8
9
1
H3 MTH276D126
2
3
4
5 6
7
8
9
C173 0.1u
R169
330/1%
L26
CX000800000
+
C184 100u/16V
C174 330u/16V
R1674.7K/NC
L18
CX000800000
CN7
4500-8P-R
1
2
3
4
5
6
7
8
R176
200/1%
R222
47
R166
200/1%
+
C181 100u/16V
R168 0R
L29
CX000800000
1 2
L20
CX000800000
R216
0/NC
R221
2.2K
L30
CX000800000
1 2
C186 0.1u
R1584.7K
Q8
MMBT3904
2
3
1
R17310K
U18
LT1117/TO223
23
1 4
VOUTVIN
ADJ/GND 4
U16
AIC1084/TO252
1
23
ADJ/GND
VOUTVIN
C208
0.1u
L23
CX000800000
R161 0R(NC)
+
C185 100u/16V
R174
200/1%
L28 100uH
12
C1661u
+
C180 100u/16V
C205
330u/16V
C206
1000u/6.3V
C209
0.1u
C214220u/35V/NC
C215 0.1u/NC
U24
MC7818/CASE936/NC
31
2
VOUTVIN
GND
L32
CX000800000/NC
1 2
C204
330u/16V
C167
2200P/6
12
Q10 SI2301DS
3
2
1
C211
0.1u
R83
10K/6
Q3
DTC144EUA
2
31
R82
82K/6
D28
SPL1040PT
1
2
3
U23
AIC1577
1
2
3
4 5
6
7
8
CS
ITH/RUN
FB
GND SW
DRI
BOOST
VIN
C168
2200P/6
1 2
C216
1000u/6.3V
C170
330U/16V
C169
0.1U/6
12
C207220u/35V/NC
R177 4.7K
R17810K
R84
10K/6
Q9 AF4410N
234 5
7681
L17
CX000800000/NC
U19 RBS31
1
2 3
4
R220
0R
L25
CX000800000
C210
1nF
R175 100K
C202
0.1u
1
H4 MTH276D126
2
3
4
5 6
7
8
9
Model
Title
Date Rev:
ViewSonic Corporation
POWER
Viewsonic Corporation 74 VP2130b-1
Confidential - Do Not Copy

11. PCB Layout Diagrams
11.1 BOTTOM
Viewsonic Corporation 75 VP2130b-1 Confidential - Do Not Copy

11.2 MK_TOP
Viewsonic Corporation 76 VP2130b-1 Confidential - Do Not Copy

11.3 PAD_TOP
Viewsonic Corporation 77 VP2130b-1 Confidential - Do Not Copy

11.4 VCC
Viewsonic Corporation 78 VP2130b-1 Confidential - Do Not Copy

11.5 TOP
Viewsonic Corporation 79 VP2130b-1 Confidential - Do Not Copy

11.6 SK_TOP
Viewsonic Corporation 80 VP2130b-1 Confidential - Do Not Copy

11.7 SK_BOT
Viewsonic Corporation 81 VP2130b-1 Confidential - Do Not Copy

* 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 of this Service Manual?
Unit Excellent Good Fair Bad
1. Precautions and Safety Notices
2. Specification
3. Front Panel Function Control Description
4. Circuit Description
5. Adjustment Procedure
6. Troubleshooting Flow Chart
7. Recommended Spare Parts List
8. Exploded Diagram and Exploded Parts List
9. Block Diagrams
10. Schematic Diagrams
11.PCB Layout Diagrams
B. Are you satisfied with this Service Manual?
Item Excellent Good Fair Bad
1. Service Manual Content
2. Service Manual Layout
3. The form and listing
C. Do you have any other opinions or suggestions regarding this service manual?
Reader’s basic dada:
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, Quality Systems
& Processes (marc.maupin@viewsonic.com
)
Viewsonic Corporation 82 VP2130b-1 Confidential - Do Not Copy