ViewSonic LCD Display VP2130b-1 Service Manual

(VP2130b-1_SM Rev. 1a Dec. 2005) ViewSonic® 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 ViewSonic VP2130b-1Model No. VS10

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 @

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 @

49 1400 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@60

User Presets Number of User Presets (recognized timings) Available: 10 presets total in FIFO configuration Changing Modes ● Maximum Mode Change Blan

3. Front Panel Function Control Description Main Menu with on view Front Control Panel shown below in detail Change the input source, select the h

ViewSonic VP2130 Main Menu Controls Adjust the menu items shown below by using the up and down buttons. A. Auto Image Adjust automatically sizes, c

Fine Tune sharpens focus by aligning the illuminated text and/or graphic characters. Sharpness adjusts the clarity and focus of the screen image.

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

Press the [1] button to exit the page. Red, Green, Blue Options: Press the [2] button to cycle among the colors.

Press the [2] button to enter the setup menu page. Press the [1] button to exit the page. Press the [▲

Viewsonic Corporation i Confidential - Do Not Copy VP2130b-1Copyright Copyright © 2005 by ViewSonic Corporation. All rights reserved. No part of t

Press the [1] button to exit the page. (9) Memory Recall Page Press the [2] button to execute the memory recall function. Pre

(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 highlight the previous item or the [▼] button to highlight the next item. 1) Language Select Item

(8) Memory Recall Page Press the [2] button to execute the memory recall function. Press the [1] button to exit the page. 2.

4. Circuit Description 1. Outline Buttons on the front panel: Power On/Off button, button 2 (ENTER / INPUT SELECT), up arrow button, down arrow bu

CN2DVI-I123456789101112131415161718192021222324C1C2C3C4C5RX2-RX2+GNDRX4-RX4+SCLSDAVSRX1-RX1+GNDRX3-RX3+5VGNDHPRX0-RX0+GNDRX5-RX5+GNDRXC+RXC-2625REDGRN

3. ELECTRICAL SPECIFICATIONS Standard conditions Display Area 408.0 x 306.0 mm Video Signal 0.7Vpp Contrast Default Brightness Max. Ambient 20

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 VP213

5. EDID data AUO Analog EDID //////////Displaying Monitor EDID////////// 128 BYTES OF EDID CODE: 0 1 2 3 4 5 6 7 8 9

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

TABLE OF CONTENTS 1. Precautions and Safety Notices 2. Specification 3. Front Panel Function Control Description 4. Circuit Description 5. Adjustin

Sync Offset: 64 pixels Sync Pulse Width: 192 pixels Border: 0 pixels Frequency: 75.00 KHz Vertical:

Digital EDID 128 BYTES OF EDID CODE: 0 1 2 3 4 5 6 7 8 9 ________________________________________ 0 | 00 FF FF

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

Vertical: Active Time: 1200 lines Blanking Time: 50 lines Sync Offset: 1 lines Sync Pulse Width: 3 lines

6. THEORY OF OPERATION This section describes the function of the LCD monitor per functional block. This monitor includes MB board, power board and bu

c) SST 39VF040 Micro Controller: The SST 39VF040 micro controller (MCU) serves as the system micro controller. It programs the Gm1601 and manages ot

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 R

5. Adjusting Procedure 1. Function test (1) Test equipment Color video signal and pattern generator (or PC with WUXGA resolution) (2) Test conditi

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

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

Viewsonic Corporation 1 Confidential - Do Not Copy VP2130b-11. Precaution & Safety Notice 1. Caution : No modification of any circuit should b

blanking. *3. The image quality of 85Hz mode might be worse than 75Hz. Primary Presets 1600x1200 @ 60Hz User Presets Number of User Presets (recogn

Pattern 1 Pattern2 Pattern 3 Pattern4 Pattern 5 Pattern6 Viewsonic Corporation 38 VP2130b-1 Confidential - Do Not Copy

Pattern 7 Pattern 8 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 procedu

2. Connection : The 9-pin serial cable connects the com port of PC and the Genesis firmware update board. V

0.1 Double-click the “ GProbe5.0.exe” in Windows & install the program. , see Fig 0.1

0.3 Check the “I accept the agreement” then press “ Next “ , see Fig. 0.3 Fig. 0.3

0.5 Keep on press “ Next “ , see Fig. 0.5 Fig. 0.5 0.6 Click “Next” to sta

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 res

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

Handling & Placing method Correct methods : Incorrect Methods : Only touch the metal-frame of the panel or the front cover of the monitor . Do n

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 R

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

VP2130b-1 / VP2130b-1H series de-assembling procedure 1. Move the monitor our from carton 2. Put the monitor on desk & face down 3. R

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

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

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-c

Monitor Cann't Boot-UpCheck Power BoardCN7 PIN 1,2Change Power BoardCheck Key BottomChange Key ButtonCheck CrystalX1Change CrystalNGNGNGCheck M/

Black ScreenCheck M/B Panel ON/OFF CN7PIN 8 3.3VChange Power BoardCheck M/BCN7 PIN 7Brightness MAX3.3VChange Scalar M/BChange Scalar M/BNGNGNGCheck

No SignalCheck H/V SyncU22 PIN 14,15Change VGA CableCheck CN5Pin Signal Change Scalar M/BChange Scalar M/BNGNGNGCheck VGACARDChange Scalar M/BCheck VG

Correct methods : Incorrect Methods : Take out the monitor with cushion Take out the monitor by grasping the LCD panel. This may cause “ MURA“.

No Signal In DVI-DCheck H/V SyncU22 PIN 14,15Change DVI CableCheck CN5Pin Signal Change Scalar M/BChange Scalar M/BNGNGNGCheck VGACARDChange Scalar M/

No Signal In DVI_AContact To VGA Card Seller Change DVI CableChange Scalar M/BNGNGNGCheck VGA Card Support DVI-ASignalChange Scalar M/BCheck DVICable

U.S.B doesn't WorkCheck USB M/BCN6 PIN1,2Device ProblemCheck USB M/BU3 3.3VChange Scalar M/BChange USB M/BNGNGNGChange USB M/BNGCheck USB M/BFUSE

OSD Pivot doesn't WorkWhen Pivot0 or 90 DegreeCheck R178 VoltegeChange Scalar M/BChange Scalar M/BNGNGCheck R178Voltage 3.3VSolder R178 Both Ends

7. Recommended Spare Parts List Rev: 1bSerial No. Prefix: PSDItemECR/ECNViewSonic P/NRef. P/NLocationUniversal number#Q'ty1Accessories:Power Cord

Rev: 1bSerial No. Prefix: PSDItemECR/ECNViewSonic P/NRef. P/NLocationUniversal number#Q'ty1Accessories:Power Cord A-PC-0106-0224 DM333181G97 Powe

ViewSonic Model Number: VS10773-1WRev: 1aSerial No. Prefix: PSDItemViewSonic P/NRef. P/NDescriptionLocationUniversal number#Q'ty1#N/A1LAVPZXVS09L

ItemViewSonic P/NRef. P/NDescriptionLocationUniversal number#Q'ty57M-SCW-0824-0795MM40080BCI5SCREW M4.0*8-B(NI,NYLOK)GP858#N/A27LAVPCS007LAVP CHA

8.Exploded Diagram and Exploded Parts ListModelTitleDate Rev:ViewSonic CorporationViewsonic Corporation 65VP2130b-1 Confidential - Do Not Copy Confide

Viewsonic Corporation 66 VP2130b-1Cable connection diagram CN2 CN1 CN3 Inv./B CN5 CN4 CN1 CN2 Power board Button board

2. Specification Test Resolution & Frequency 1600x1200 @ 60Hz Test Image Size Full Size Contrast and Brightness Controls Factory Default: Con

ViewSonic Model Number: VS10773-1WRev: 1aSerial No. Prefix: PSDItemViewSonic P/NRef. P/NDescriptionQ'ty1 #N/A34LAVPLB001E LAVP BEZEL SUB ASSY12 #

ViewSonic Model Number: VS10773-1WRev: 1bSerial No. Prefix: PSDItemViewSonic P/NRef. P/NDescriptionQ'ty1 CB-00004361 DDWCVPDV019 DVI cable 12 A-P

AnalogRGBRGBDVIHS VS74HCT4053HSVSHSVSDSCLDSDAASCLASDA24LC0224LC02Triple ADCInterface74HCT4053SCLSDA74HCT405374HCT4053SCLSDASCLSDARXTXDVIInterfaceRX0-

GM1601M/B BLOCKDVI_ICN2D_SUBCN1GM1601H_CFU21DDRU13POWERU11FLASHKEYPADCN3POWER_INCN10LVDSCN7CN6PIN1PIN1PIN1PIN2PIN1PIN3PIN2PIN41243U1910. Schematic Dia

ModelTitleDate Rev:ViewSonic CorporationINPUTDVI CONNECTORSwap Pin 2 & Pin12VGA_RED+VGA_GREEN+REDVGA_BLUE+DVISCLRX0+RX1+RXC+RX0-RX2+RX1-RX2-RXC-DV

BOOTSTRAP HEADEROPEN=1SHUNTED=017: LOW (8bit bus with OCM access external ROM)13: LOW(disable serial interface debug)14: LOW18: HIGH16: HIGH (use crys

Place R602 termination close tocorresponding U600 Pins+2.5V_DDRFSCLK+ FSCLK-FSVREF2/FSRASFSADDR6FSVREF2FSADDR11FSBKSEL0+2.5V_DDRFSDATA14FSADDR4FSDATA3

0.8A Max231AIC1084/TO252 TOP VIEW21AIC1084/TO252 TOP VIEW3243RBS31 TOPVIEW1132MMBT3904L TOP VIEWVout=0.8(12K+62K)/12K=4.93Modify Power AIC 1563 toAIC

11. PCB Layout Diagrams11.1 BOTTOMViewsonic Corporation 75 VP2130b-1 Confidential - Do Not Copy

11.2 MK_TOPViewsonic Corporation 76 VP2130b-1 Confidential - Do Not Copy

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

11.3 PAD_TOPViewsonic Corporation 77 VP2130b-1 Confidential - Do Not Copy

11.4 VCCViewsonic Corporation 78 VP2130b-1 Confidential - Do Not Copy

11.5 TOPViewsonic Corporation 79 VP2130b-1 Confidential - Do Not Copy

11.6 SK_TOPViewsonic Corporation 80 VP2130b-1 Confidential - Do Not Copy

11.7 SK_BOTViewsonic Corporation 81 VP2130b-1 Confidential - Do Not Copy

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ELECTRICAL REQUIREMENT Horizontal / Vertical Frequency Horizontal Frequency 24 – 92 KHZ Vertical Refresh Rate 50 – 85* HZ. Maximum Pixel Clock 16