VG2030m-1 (VS11234) Service Manual
Contents
1. 2 Z E VEI NG Cd _ gt KZ mE L1 D R Q Na 3540 7 Bn ie u S i paba VIRIS E D C7R M nag RIBVOL E N El i lt CD LE EN c Naba I iang co C C2 CS Oy Viet c c MEM Wo R203 ki Ix R62 N F VMPLLT Se CO RE 2 E Lo v ccce c T o N 7 D 3 MN A C lt 0 M E Br p lt oO DEN N 1 ee LD 4 6 pq puede 7 moo epe ren ES _ JIN n ac P4 no oi E Na RT E a a CN gt O i xx 1 u i pig d I A n Y v CY e v D A C S L gt II I N O O cs L cp p eg 6 HOI 6159 C158 C157 D2 DI DIO D2 cpa VJ v 120 V a 5 ngo o paaa ee CN EI Jue WS a le gt y Lo C CI 5 2 17 27 C30 C31 528 C79 03 C35 ON D1 UJ jo 2 3 E O ViewSonic Corporation Confidential Do Not Copy VG2030m 1 79 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 Assessmen2. DVI 5V lt Be I fg rd D E CLK LED OR TURBO PF num MENU Sed LEFT a ERE aaa ay RIGHT AUTO POWER AUDIO_ON INV_ON OFF DCDC ON OFF ne PANEL ON OFF 7 82 COC ON OFF BCKP AUDIOR UCM PAN PANEL ON OFF BSTH VOL ADJ AUDIOR INV ADJ AUD DET AUDIOL AUDIOL GVOFF INVERTER I F V5A AUDIOL AUDIOL VCM_PWM PANEL ON OFF fig VCM PWM AUDIOR PANEL ON OFF AUDIOR DCDC_ON OFF AUD_DET VOL ADJ a P O gt 1 V12A nonor q NY ON OFF INV AD INYAD ViewSonic Corporation iewSonic Corporation Confidential Do Not Copy VG2030m 1 71 VCC33 VDPP Q Q L10 VDPP1 PLLVPLL AVDD VDPP VDD O O O O c V33C gt TP I25VIT C92 C55 0603 100n 25V 7 1206 10u 16V X PbF C56 C57 C58 C59 C60 y d NS co 0603 100n 25V 7 0603 100n 25V 7 0603 100n 25V 7 0603 100n 25VI7 0603 100n 25V 7 ul GND SS HI 4 O o aa a a a 5 VOTRE Close to respective power Pins ee FF a e a NC LVACKP NC RIN gt SS me 8 8 O NC LVACKM NC mie GNDR ane lt 22 lt lt VDVI SIN 9 GSNDG s L11 O VDVI1 GNDG soe S s 2 Q m GNDB HSYNC L HSYNC 6 TP gt VSYNC a C65 VSYNG gt DDCA DAT ge VS NGO 1206 10u 16V X PbF C66 C67 DDCA
3. S pan LL A u ad GE R 1 4 LOJ o di ads S oe E V IU l O IR IU lt DS o xq DP KIU U CI 47 a ane EE 24 E tz a R O 1 3 3 R101 gt a f C mk 5 O C S in hj SS o GO Doo SU ES US NA Kh af 102 y OQ 4 J Z N C2 d ka N 3 em a o Awa CR 1 E 9 10 xi L AF D19 4 D 4 f
4. gt AD B Change Horizontal Weak Line Vertical Band Defect Check Panel Panel Change Horizontal Band Defect Check PCBA AD B Change AD B Change Peculiar Smell Check PCBA O D ame Inverter B Change Completed VG2030m 1 60 A X Panel Change Should be Performed to Level 3 Repair stage Power ON OFF Check PCBA Abnormal Imm Check PCBA Abnormal Check Wire Check Wire Check Adapter LED Display Abnormal LED Off Check PCBA LED Dark LED Abnormal jaj sa LED Loss LED Flicker Next Step Completed ViewSonic Corporation Confidential Do Not Copy VG2030m 1 61 A X Panel Change Should be Performed to Level 3 Repair stage Abnormal BIOS OSD Key AD B Change Unavailable l NT B Change a Power B Change Inverter B Change OSD B Change OSD No pete T D sub cable j Piece wie p OSD cable Change OSD Jiggle amp OSD OSD Can t Input Check PCB OSD Can t Read VGA cable Change DVI cable Change BIOS Update OSD Display Abnormal Check BIOS Abnormal Voice Loss A D B Change Loudspeaker EE Check PCBA Abnormal NT B Change wall Power B Change Loud Abnormal Inverter B Change A O Ch pu E fs BD eh No Voice DSD Cable Change b KA oudspeaker L R Same Check Loudspeaker Chan Commit gt ange Volume U Loudspeaker Noise ViewSonic Corpo
5. 11 Do the following to adjust the display setting 1 To display the Main Menu press button 1 MAIN MENU AUTO IMAGE ADJUST Xx K CONTRAST BRIGHTNESS 50 INPUT SELECT fl AUDIO MENU HI COLOR ADJUST INFORMATION MANUAL IMAGE ADJUST SETUP MENU 9 MEMORY RECALL 1 EXIT 2 SELECT NOTE All OSD menus and adjustment screens disappear automatically after about 15 seconds This is adjustable through the OSD timeout setting in the setup menu 2 To select a control to adjust press Aor to scroll up or down in the Main Menu 3 After the desired control is selected press button 2 A control screen like the one shown below appears The command line at the bottom of the Contrast Brightness control screen tells what to do next from this screen You can toggle between control screens adjust the selected option or exit the screen 2 Select 4 To adjust the setting press the up A or down V buttons 5 To save the adjustments and exit the menu press button 1 twice The following tips may help you optimize your display Adjust the computer s graphics card so that it outputs a 1400 x 1050 60Hz video signal to the LCD display Look for instructions on changing the refresh rate in the graphics card s user guide f necessary make small adjustments using H POSITION and V POSITION until the screen image is completely visible The black border around the edge of the screen shoul
6. 18 EDID Version Number 19 EDID Revision Number 3 20 VIDEO INPUT DEFINITION Digital Signal Non VESA DFP 1 x Compatible 21 Maximum Horizontal Image Size 410mm 22 Maximum Vertical Image Size 310mm ViewSonic Corporation Confidential Do Not Copy VG2030m 1 21 23 24 25 34 35 36 37 Display Gamma 2 20 Power Management and Supported Feature s Active Off Very Low Power Standard Default Color Space Preferred Timing Mode Display Type R G B Color CHROMA INFO Red X 0 638 Green X 0 292 Blue X 0 144 White X 0 313 Red Y 0 348 Green Y 0 590 Blue Y 0 075 White Y 0 329 ESTABLISHED TIMING I 720 X 400 70Hz IBM VGA 640 X 480 Y 60Hz IBM VGA 640 X 480 67Hz Apple Mac IT 640 X 480 72Hz VESA 640 X 480 75Hz VESA 800 X 600 56Hz VESA 800 X 600 60Hz VESA 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 VES A Manufacturer s Reserved Timing 1152 X 870 75Hz Apple Mac II 38 53 Standard Timing Identification 1400 X 1050 60Hz 1280 X 1024 60Hz 1152 X 864 75Hz 640 X 400 70Hz Not Used Not Used Not Used Not Used 54 71 Detailed Timing Descriptor Block 1 ViewSonic Corporation 1400x1050 Pixel Clock 121 75 MHz Horizontal Image Size 4085 mm Vertical Image Size 306 mm Refresh
7. Check Panel Panel Change Image Sticking Dot Defect Group Bright Dots Dthers Cosmetics Defect NG a Completed ViewSonic Corporation Confidential Do Not Copy VG2030m 1 57 A X Panel Change Should be Performed to Level 3 Repair stage Display Noise AD B Ch Power on Check PCBA ange Display Power B Change Abnormal Inverter B Change CNT B Change Beat Display Flicker Check Panel Panel Change Beat Display Shut Down AD B Change Display Wave Check PCBA Power B Change CNT B Change Check Panel Panel Change No Backlight Check Adapter Adapter Change Completed ViewSonic Corporation Confidential Do Not Copy VG2030m 1 58 A X Panel Change Should be Performed to Level 3 Repair stage Display White Out Booting Delay Check PCBA AD B Change Power B Change Check PCBA OSD B Change Check PCBA Power B Change Inverter B Change Beat Display No Backlight Check Panel Panel Change Check Adapter Adapter Change AD B Change R GB Check PCBA CNT B Change Display Abnormal Check Wire VGA cable Chang Gray Scale DVI cable Change Display P Check Panel Panel Change NG Completed ViewSonic Corporation Confidential Do Not Copy VG2030m 1 59 ViewSonic Corporation A X Panel Change Should be Performed to Level 3 Repair stage Horizontal Line Defect Vertical Weak Line Check PCBA
8. adjusts the width of the screen image H V Position Horizontal Vertical Position moves the screen Image left or right and up or down H V Position 2 Select Fine Tune sharpens the focus by aligning text and or graphics with pixel boundaries NOTE Try Auto Image Adjust first Sharpness adjusts the clarity and focus of the screen image Setup Menu displays the menu shown below Setup Menu Resolution Notice OSD Position OSD Time Out OSD Background On Off 2 Select Language Select allows the user to choose the language used in the menus and control screens ViewSonic Corporation Confidential Do Not Copy VG2030m 1 15 Control Explanation RON Resolution Notice allows the user to enable or disable this notice Resolution Notice If you enable the Resolution Notice shown above and your computer is set at a resolution other than 1400 x 1050 the following screen appears Resolution Notice For best picture quality change the resolution to 1400 x 1050 Press 1 to Clear Message Press 2 to Disable Message OSD Position allows the user to move the OSD menus and control screens OSD Timeout sets the length of time the OSD screen is displayed For example with a 30 second setting if a control 1s not pushed within 30 seconds the display screen disappears OSD Background allows the user to turn the OSD background On or Off Memory Recall returns the adjustments back to
9. 1 Control Explanation 9300K Adds blue to the screen image for cooler white used in most office settings with fluorescent lighting 6500 K Adds red to the screen image for warmer white and richer red 5400 K Adds green to the screen image for a darker color 5000K Adds blue and green to the screen image for a darker color User Color Individual adjustments for red R green G and blue B 1 To select color R G or B press button 2 2 To adjust selected color pressAand V Important If you select RECALL from the Main Menu when the product 1s set to a Preset Timing Mode colors return to the 6500K factory preset Information displays the timing mode video signal input coming from the graphics card in the computer the LCD model number the serial number and the ViewSonic website URL See your graphics card s user guide for instructions on changing the resolution and refresh rate vertical frequency NOTE VESA 1400 x 1050 60Hz recommended means that the resolution is 1400 x 1050 and the refresh rate 1s 60 Hertz Information H Frequency XX V Frequency XX Hz Resolution XXX Pixel Clock XXXXXXXXX MHz Serial Number XXXXXXXXXXX Model Number XXXXXXXXXXX www ViewSonic com 1 Exit Manual Image Adjust Sub menu Manual Image Adjust H V Position Fine Tune Sharpness 2 Select ViewSonic Corporation Confidential Do Not Copy VG2030m 1 14 Control Explanation H Size Horizontal Size
10. 1t is limited by IIC protocol press FX button see Fig 3 3 er tor 51 M fox bir remote motor pdf Fig 3 3 ViewSonic Corporation Confidential Do Not Copy VG2030m 1 31 2 4 Press Create Security File button to key in security code Adjusting bar to decrease speed of IIC bus see Fig 3 4 A Myson Ce bury ISP 2 Sa Ge Action LOI bI Load MCU File MIY Type ISP E wo rs HAT CRE Sw CEL PMD 050 Check Sun us fun Max Addr Erte 15P Made sel PSP Heset Target Read RUM Reset mcg reate SEED File tl P Copyright 2000 200 3 My son trs dic AN nights reserved ViewSonic Corporation Confidential Do Not Copy VG2030m 1 32 3 5 At least 2 Command No of security code see Fig 3 5 and different security code between hardware ISP and software ISP The security code of software ISP is set by user while coding but the security code of hardware ISP is set by Myson Century kad Se Tp ISP Slave Add _ c C010 OsFF SlaveB Add up OFF Command 1 Patt OEE Command 2 ODO OFF Command 3 P00 EF Command 4 Po ORD OFF Command 5 a A Command 6 A F Command 0x00 OFF Command 8 C peip Er Command 9 C oe DW4DD DsFF ommAd No Command 10 CQ BUS 2 Command 11 NEN DD OFF Command 1 P OFF status Command 13 _ 0 00 OFF Command 14 qc ei Er Command 15 0 00 Over CLEAR Fig 3 5 ViewSonic Corporation Confidential Do Not Copy VG2030m 1 33 3 6
11. 29 2 7 Installation has finished press Finish button see Fig 2 7 gt Ayon Centrs ISF Dnstellhield IW isard Instalishteld Wizard Completed The InstallShield Wizard has successfully installed Myson Cc entr ur ISP x lick Finish ko exit the wizard Fig 2 7 3 ISP security code 3 1 After installation we could find the shortcut in the setting path or the program bar default setting see Fig 3 1 Aj Wind Das THESES See once Insight 3 0 E ura Apple hon Liter Bau Coder air for 51 Eexailw SD Edit end Writer sources naghi WI irib erga ACD Must mas Lcs CIAL AT eleme 9 1 bdaexrosoft Visual Stud ia D U Ff ipsa ft Web Publishing Tele for Windows N aeie ZR one DD Text eil oV isione wink FE USB Bridge Cable Application sa apa B orn 20h Yan Cop arao Editionis SRE LIEB Fil Transfer j 1 3A Ed eia Century Mal e lre ns CES Editor sP s ara A l PASA Pela z sri gay nr Seampotech Sua LL Cerrar SF L BH anan ITEP sit im miabar els f 906993630 TE YE E Ww W Y V Y W N Y v Y TY ww F TY af NN bra Fig 3 1 ViewSonic Corporation Confidential Do Not Copy VG2030m 1 30 2 2 Security file is a key to use ISP function press Z button see Fig 3 2 TRE nuser for 51 MSE MTY512 ISP WE n hato fos bin Fig 3 2 3 3 The warning 1s used to remind user of that different CPU rate may cause ISP function fail
12. A150X1 T02 75 mmx40 mm Chang Huang Car Tong Kunshan Kunshan LA Hao Hwakuan Pallet Barcode Label Green I 48 49 50 51 Do CA 46 N A 10 D013640 Software EDID_D SUB A201P1 VSC4D1FA00 VSC Checksum 50 VSC VG2030m Analog 1 Port Green II 47 N A 10 D013638 Software EDID DVI A201P1 VSC4D1FD00 VSC Checksum 9F VSC VG2030m Digital 1 Port Green II Cl C i l o HO Cl ff ENE CB 00000547 32F2818004 Accessory Cable Audio NONE Black Pins Pins Green I 49 CB 00004287 32F3018003 Accessory Cable D Sub BLACK Jceprocable A150X2 Green I 50 A 00004047 32 D001922 Power Cord VCTF 3G 0 75mm 2 CNS CT 08 Black BSMI 1800 mm I Sheng GreenII 51 CB 00002083 32F0000004 Accessory Cable DVI Black Jceprocable DVI D M TO DVI D M S L W 2F Green I ViewSonic Corporation Confidential Do Not Copy VG2030m 1 66 8 Exploded Diagram and Exploded Parts List No 9 u lak y O ex ol ViewSonic Corporation Confidential Do Not Copy VG2030m 1 67 EXPLODED PARTS LIST
13. Audio DPMS SPEAKERS STAY ON WHEN THE REST OF THE ma MONITOR IS IN POWER SAVING No any sympathetic or abnormal noise allowed under Volume OSD lt 70 TFT LCD PANEL Panel Source Identify The panel code B for CMO 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 Panel Characteristics 408 24 H x 306 18 V Luminance Condition 300 cd m2 Typ after 30 minute warm up CT 6500K Contrast Max 200 cd m2 Min after 30 minute warm up Brightness Max 77 typ 67 min 500 1 Typ 350 1 Min 170 150 typ 150 130 min CR gt 5 Response Time 8 ms Tr 2 ms Tf 6 ms Typ 10 90 Ta 25 C 18 ms Tr 7 ms Tf 11 ms Max Panel Defects Please see Panel Quality Specifications ViewSonic Corporation Confidential Do Not Copy VG2030m 1 IMAGE PERFORMANCE Factory Defaults x 720x400 640x400 720x400 Display Size Horizontal Display Size Primary Preset Full Screen Vertical Display Size Primary Preset Full Screen Luminance Lv Max Condition Brightness Contrast 100 CCT USER COLOR R G B 100 Lv 9300K Condition Lv Max The Luminance requirement of section 4 7 TFT LCD PANEL Brightness Contrast Default Lv 9300K Lv Def x 100 gt 70 CCT 9300K Lv 5400K Condition Brightness
14. Corporation Confidential Do Not Copy VG2030m 1 17 Analog EDID TIME Date 11 24 52 Wed Aug 16 2006 VIEWSONIC CORPORATION EDID Version 1 Revision 3 DDCTest For ViewSonic VG2030m EDID Block 0 Bytes 0 127 128 BYTES OF EDID CODE 10 20 30 40 50 60 70 80 90 100 110 120 08 09 11 10 12 15 16 17 10 17 18 19 20 21 22 0 1 2 3 4 5 6 7 8 9 00 FF FF FF FF FF FF 00 5A 63 IF 4D 01 01 01 01 01 10 01 03 08 29 IF 78 2E 4C DS A3 59 4A 97 24 13 50 54 BF EF 80 90 40 81 80 71 4F 01 O1 01 Ol 01 Ol 01 01 01 01 SF 2F 78 DO 51 IA 27 40 58 90 34 00 98 32 11 00 00 IC 00 00 00 FF 00 51 47 SA 30 36 30 31 30 30 30 30 31 OA 00 00 00 FD 00 38 4C IE 52 OE 00 0A 20 20 20 20 20 20 00 00 00 FC 00 56 47 32 30 33 30 6D 0A 20 20 20 20 20 00 50 ID Manufacturer Name VSC Product ID Code 4DIF Last 5 Digits of Serial Number Not Used Week of Manufacture 01 Year of Manufacture 2006 Complete Serial Number See Descriptor Block EDID Version Number 1 EDID Revision Number 3 VIDEO INPUT DEFINITION Analog Signal 0 700 0 300 1 000 Vp p Separate Syncs Maximum Horizontal Image Size Maximum Vertical Image Size ViewSonic Corporation 18 410 mm 310 mm Confidential Do Not Copy VG2030m 1 23 24 25 34 35 36 37 Display Gamma 2 20 Power Management and Supported Feature s Active Off Very Low Power Stand
15. DAK gt 22 DDCA SDA RS232 Tx DDCA CLK 66 0603 100n 25V 7 0603 100n 25V 7 DDCA CLK lt gt DDCA SCL RS232 Rx Close to respective power Pins GND VMPLL C L12 HCB2012KF 420T40 VMPLL1 DDCD_DAT 36 GP DDCD DAK gt DDCD CLK z DDCD CLKC gt DDCD SCL C74 1206 10u 16V X PbF C75 0 AVDDO R124 9802 390R 1 0603 100n 25V 7 VCC33 ji Close to respective power Pins C91 GND VPLL 0603 100n 25V 7 6 O L13 VPLL1 ee T TSUM57AK vocis O L17 VDDC1 8 0 C76 TP coof wP VDD SDO T 71 1206 10u 16V X PbF C77 viec gt cg WP HOLD CER o Z 0603 100n 25V 7 0603400g25V7 4 WP SCK 7 73 VSS SDI C84 mr 1206 4 7u 16V Y C85 C86 C87 1206 10u 16V X PbF GND Pm25LV512 Frame inversion GPO5 Close to respective power Pins 0603 100n 25V 7 0603 100n 25V 7 0603 100n 25V 7 AF GPOG POL RK GND GPO5 GVOFF GPOO AVDD Close to respective power Pins m GVOFF IS GVON L14 AVDD1 GND E VCC33 Te 3 C94 0603 22p BOVIN O o Yi S 14 31818MHz E C78 V us 1206 10u 16V X PbF C79 GND C93 0603 22p 50V N N 0603 100n 25V 7 gt V12A GND 5 V5A T GND Close to respective power Pins GPIO P22 p p GPIO P23 VCC33 GPIO P03 m R103 0603 100R 5 5 p em 9 GPIO_P16 PWM2 gt a lt AUTO DVI 3i amp R G B E FE SVB Fr DL OURZ 12v R118 ROGQS OPEN 02 MODEI0 GPIO P1s pWMo 62 R104 _N60271Q0R 5 1 1 2 powers R G B R79 DVI gt VCM PWM 9 PANEL ON OFF INV ON OFF INV ADJ MOD
16. Fig 3 6 shows the setting for security code of hardware ISP it needs 4 Command No and key in command sequentially for 94 94 AC CA 53 ad cecunty Bls xL LXI ISP Slave Add Ox00 OxFF SlaveB Add Ox00 OxFF Command 1 00 OxFF Command 2 0x00 DFF Command 3 0x00 OxFF Command 4 0 00 D FF Command 5 pup upp Command 6 Ce D FE Command 7 HU 0 00 OFF Command amp D Deb DsFF Command 9 P10 ORE Command 10 p10 RFE Command 11 Po AO OFF Command 12 r ol Wai DsFF Command 13 r lol ADO OFF Command 14 DD OxFF CLEAR Command 15 0 00 OFF Fig 3 6 Commahd No status ViewSonic Corporation Confidential Do Not Copy VG2030m 1 34 3 7 Fig 3 7 shows the setting for security code of software ISP it needs 2 Command No and key in command sequentially for 7C 4C 77 The Command No and command must be set by user while coding About the detail of setting please refer to Section 6 Boot code of ISP kad Security ag BIS ES ISP Slave Add 0400 HEE SlaveB Add 0L OFF Command 1 0x00 O4FF Command 4 0x00 OxFF Command 3 Po O OFF Command 4 PID OF Command 5 l REE Command 6 A OE Command 7 ADO pp Command 8 L NK 00 OFF Command 9 00 OFF Command 10 Po ADO DsFF Command 11 0 upp Command 12 app RFE Command 13 l BE Command 14 C CC ROO upp Command 15 l ODO OFF status Fig 3 7 ViewSonic Corporation Confidential Do Not Copy VG2030m 1 3
17. RoH V 0603 220p 50V N GND V V GNDGND Phase issue I L20 f 120BEXN uu 0 BABAY ERE C23 0603 100n 25V 7 RoHS 0603 56R 196 C9 0603 47n 16V T RoHS RIN Q603 56R 19 C10 0603 47n 16V RoHS Gin Q603 56R 19 C11 0603 47n 16VIFIROHS L Bin 9603 470R 1 C15 0603 1n 16V 7 7 soc 0603 100R 196 C123 0603 47n 16VI7 GNDR 0603 100R 196 C124 0603 47n 16V 7 GNDG 9603 100R 1 C125 0603 47n 1 AAA dili GNDB BAe Mstar ER TAYBAE 0 68 ki NG 1k R54BJEH O 1K 1k 18 C127 OPEN HJ bead HSYNC HSYNC1 VSYNC VSYNC1 ViewSonic Corporation Title Date Rev CON1 APPS AA ESD PIG pRa EI lt TDDCD CLK ADA AE lt DDCD DAT R 0603 0R 5 RoHS DDCD CLK 37 R38 0603 0R 5 ROHS DDCD_DAT TO aga o mpa 1 3shield 2 4shield 0 5shield clk shield C26 0603 100n 25V Y RoHS 5 ROHS NC 0603 10K 5 ROHS NC NC GND 0603 10R 5 RoHS EN 9 7 0603 10R 5 ROHS lt zh R42 0603 10R 596 RoHS S Q US R43 0603 10R 596 RoHS m x j RES R44 0603 10R 5 RoHS S R 2DS 0342 001 x A II R45 0603 10R 5 RoHS En V x j j GA RB 0080 10 RIS IROHS lt lt CLK BAV99W RoHS BAV99W RoHS BAV99WIRoH BAV98 L5 VBA 0603 0R 5 V5A ESD C32 C33 O O 0603 100n 25W 7_ 0603 100n 25V 7 0603 100n 25V 7 0603 100n 25W 7 0603 100n 25V 7 0603 100n 25V 7 0603 100n 25 D17 C27 UDZSF 5 6B RoHS OPEN 1206 10u 16V 5 RoHS V GND BAV99W RoHS 9HSBAV99 R
18. Use Infrared Disabled Onboard PCI IDE Enable Both IDE Ultra DMA Mode futo IDEB Master PIO DMA Mode Auto IDEA Slave PIO DMA Mode Auto Fig 2 2 Install ISP 2 1 User could download ISP driver and PORT95NT install file from Myson Century website www myson com tw 2 2 After extracting the zip file the total files list as Fig 2 2 and double click the file of setup exe to install Tj pa Fa x Ife AA PE HT En R5 E Elm RI PIE ybusp temp x tt ARR lm R UE 2003 9 19 PM 04 03 el imstmzia exe L479KB ERMET 20007727 PM 01 49 Ejlinstmsiw exe 1 49IKB EHEH 2000 7 27 PM 01 49 ber ISP Ton me AEB Windows Installer Fa 200355 PM 1201 Eee 3 I00KE ERA 2001 1 11 PM 02 24 Kabayan G2KE ARSENIO 200388 PM 12 01 10 Fig 2 2 ViewSonic Corporation VG2030m 1 27 2 3 Press Next button to continue see Fig 2 3 ME Myson Centuay ISP Lnotellzhaeld Wizard Ea Welcome to the Cas tallSshield Wizard for Palya Century ISP The Installshield ey Wizard wall install Myson Kent Ur ISP on your computer To corntimic click Nest RAP AR NT Pa S This praaram is protected by copyrighk law and international rre akiez an el Back Fig 2 3 2 4 Keep default setting or press Change button for selecting the path that you want and then press Next button to continue see Fig 2 4 Miwon Century ISF Install bield Wizard Destination Folder Click Weak ko imstall bo this F
19. VG2030m 1 ViewSonic Model Number VS11234 Rev la Serial No Prefix QGZ ViewSonic Corporation Confidential Do Not Copy VG2030m 1 68 2 PE Foam Bag AREA EM Pay o E Sa TH l i a RONT LR 1 LCD Monitor I gp Jl FUR EY 815645 ViewSonic Corporation 5 EPS Foam Top FRONT All Package LULUHA HA EEN lt Carton dimensions 520 L x290 W x560 H mm VG2030m 1 69 PACKING PARTS LIST VG2030m 1 ViewSonic Model Number VS11234 Rev la Serial No Prefix QGZ ad Im f1 L6 A 00004047 3 D001922 Power Cord 7 CB 00004287 32F3018003 Monitor Cable 8 CB 00000544 32F2818004 Audio Cable 9 CB 00002083 32F0000004 DviCable______ 1 3 Carton 7 Monitor Cable BOM List 10 Menu Quick Setup BOM List 6 Power Cord BOM list 11 Customer Lable BOM List Type Use To 8 Audio Cable BOM List 12 Warranty Registration Card BOM List 9 DVI Cable BOM list SO ES 9 Block Diagram OSD Key Pad Audio Out Speaker DVI D Digital Video Main Board LCD Module D sub Analog Video AC Power Backlight Audio In ViewSonic Corporation Confidential Do Not Copy VG2030m 1 70 10 Schematic Diagrams B3 B6 B8 PAN N REA DSUB DET SOG DDCA DAT E DDCA CLK L RN R 1 1 VGA 5V V5A ESD 4 VSYNC B4 DDCD_CLK 4 DDCD_DAT K h
20. not to rotate or tilt the Interface Connector of the TFT Module 11 After installation of the TFT Module into an enclosure LCD monitor housing for example do not twist or bend the TFT Module even momentarily When designing the enclosure it should be taken into consideration that no bending twisting forces may be applied to the TFT Module from outside Otherwise the TFT Module may be damaged 12 The cold cathode fluorescent lamp in the LCD contains a small amount of mercury Please follow local ordinances or ViewSonic Corporation Confidential Do Not Copy VG2030m 1 regulations for disposal 13 The LCD module contains a small amount of materials having no flammability grade The LCD module should be supplied with power that complies with the requirements of Limited Power Source IEC60950 or UL1950 or an exemption should be applied for 14 The LCD module is designed so that the CCFL in it is supplied by a Limited Current Circuit IEC60950 or UL1950 Do not connect the CCFL to a Hazardous Voltage Circuit ViewSonic Corporation Confidential Do Not Copy VG2030m 1 Correct methods Incorrect Methods Only touch the metal frame of the panel or the front Surface of the panel is pressed by fingers amp this may cover of the monitor cause MURA Do not touch the surface of the polarizer Take out the monitor by grasping the LCD panel That may cause MURA ViewSonic Corporation Confidential Do Not Copy V
21. on B Press the Auto button on monitor keypad to Auto Adjust C The LCD monitor will start the Auto Adjust process automatically and run for 10 consecutive seconds during which time you will notice the image change 3 Firmware Test Patten Burn in Model Refer to Chap3 Hot Keys for Function Control Make sure the F W is the latest version 4 DCC Test Patten EDID program Make sure it can pass test program 5 Window Shut Down Test Signal 1280 1024 60Hz Test Pattern Checkered Pattern Every One Pixel 50 Green amp 50 Blue Inspection Item Flicker Mura 6 Window BG Test Signal 1280 1024 60Hz Test Pattern Window standard pattern Inspection Item Line Defect Function Defect amp Mura 7 25 Gray Test Signal 1280 1024 60Hz Test Pattern s Full Screen 25 White Gray Inspection Item Particle Line Defect amp Mura 8 50 Gray Test Signal 1280 1024 60Hz Test Pattern Ml Full Screen 50 White Gray Inspection Item Bright Dot Particle Line Defect amp Mura 9 White Box Test Signal 1280 1024 60Hz Test Pattern i Window standard pattern ViewSonic Corporation Confidential Do Not Copy VG2030m 1 24 Inspection Item Particle Line Defect Power Image Remain amp Mura 10 Black Box Test Signal 1280 1024 60Hz Test Pattern Window standard pattern Inspection Item Bright Dot Line Defect amp Power 11 RED Test Signal 1280 1024 60Hz Test Pattern F
22. too bright Adjust brightness and contrast by OSD Image too dark Adjust brightness and contrast by OSD Irregular image Check the signal connection between the computer and LCD monitor Perform Auto Adjust Distorted image Reset the LCD monitor Take off extra accessories such as signal extension cord Image is not centered Use OSD Image Menu to adjust H Position and V Position Check image size setting Perform Auto Adjust Size is not appropriate Use OSD Image Menu to adjust H Position and V Position Check image size setting Perform Auto Adjust Uneven color Use OSD Color Menu to adjust color setting Color too dark Use OSD Color Menu to adjust color setting e Dark area distorted Use OSD Color Menu to adjust color setting e White color is not white Use OSD Color Menu to adjust color setting ViewSonic Corporation Confidential Do Not Copy VG2030m 1 64 7 Recommended Spare Parts List RECOMMENDED SPARE PARTS LIST VG2030m 1 ViewSonic Model Number VS11234 Serial No Prefix QGZ Rev la Description Ref P N Location 1 Accessories 8 PowerCord VCTF3G0 75mm22 A 00004047 32 D001922 Power Switch Board A201P1 POI H A201PI POI H K1 1101 01 Rev 01 B 00005703 35 D007988 B00005704 35 D007990 B 00006040 27 D004260 B00008011 35 D008184 c 00005671 40 D007468 c 00008139 40 D01
23. 3575 c 00008140 40 D013516 c 00008141 40 D013661 CB 00000547 32F2818004 x CB 00002083 32F0000004 CB 00004287 32F3018003 Carton Label 76 2 mmx762 mm DC 0000835 77 D013595 CD ROM nC 008136 76 Do13600 Lj ELE p EA AAA i p C i Cabinets Cover Hinge ABS PA 757 Base Assembly Stand Seat Accessory Cable Audio NONE Black Pins Pins DVI Cable S L 1 8M W 2F Documentation 42A9930017 42 D000649 4249940007 7345511002 7841919921 78 D013577 78 D013578 78 D013593 30833 20653 73 D007951 42A9930014 4 Miscellaneous Packing Material Hardware SCREW 3 P 0 5 mm L 4 mm Pan Head Phillips Cross Recess HW 00000553 42A9930008 Screw M3 P0 5 6 Steel Q IN ID ID ID ID ID rS FN to FH Je fe min mir de ag un amp lo CO ojo l e t o ID l lea lO lee l e S lA ID o 31 Panel Cover Panel Protector Film Remark 1 Above listed items are examples supplier can expand the rows to add more necessary items Remark 2 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 repeated cross checks of each item between this version and prior versions ViewSonic Corporation Confidential Do Not Copy VG2030m 1 65 BOM LIST VG2030m 1 ViewSonic Model Number VS11234 Rev la Serial No Pref
24. 5 4 Use ISP to program MCU 4 1 Select MTV type first load the binary or Intel hex file that you want to program into the MCU and select Auto item then press RUN button see Fig 4 1 4 2 If user changes the MTV type 1t must load file again or the buffer of load file will be cleared 4 3 CRC cyclic redundancy check the host can check CRC register s result instead of reading every byte in flash The message of Check MCU CRC OK means that the Host verify ok for the progress of program irm Century IGP 2 58 Pie Schon Edit Buffer Help spy Step 2 p CU File My Documents4Test CodexTezt BinkG3k ra Load MCU File OSD File Step 1 IMT V5 1 2M64 SW CRC M Den HAW CRC HEU dE Check Sum 9917 Auto Fun Boga ee rr I Enter SE Mode Erase lader Program k d H U Step 3 LT l Program status Reset MCU an Create Security File Copyright 2000 2005 Myson Century Imc AU righis reserved ee AG e BAAL KILOS ANA Fig 4 1 ViewSonic Corporation Confidential Do Not Copy VG2030m 1 36 5 Use ISP to read MCU content 5 1 Only software ISP could read the MCU content it 1s according to program the boot code while coding The limitation is used for the security of customer s code Select Read Target item and press RUN button the MCU content will show as Fig 5 1 M Read Data RNJ i Program status y EE bo s Fig 5 1 ViewSonic Corporation Confide
25. Auto Adjust the first time a new mode is detected see section 0 TouchTM Function Actions While running Change Mode Auto Adjust or Memory Recall the image shall blank 2 6 FRONT PANEL CONTROLS AND INDICATORS Front Panel Hardware Controls Power Switch Front Head Power Control soft Power Switch Power LED Front Head Green ON Orange Active Off Dark Soft Power Switch OFF CU Power 4X Audio mute on off 1 BUTTON 1 A UPARROW BUTTON Y DOWN ARROW BUTTON 2 Button 2 Front Panel Controls Head MX 1 a4 V 2 4 Note Power Button Button 1 Button 2 and Mute Button must be one shot logic operation Reaction Time OSD must fully appear within 0 5s after pushing Button 1 Short Cuts Function from the button s Brightness adjust recall both of Contrast and Brightness to default Toggle 720x400 and 640x400 mode when input 720x400 or 640x400 1 A OSD Lock Remark All the short cuts function are only available while OSD off ViewSonic Corporation Confidential Do Not Copy VG2030m 1 Function descriptions OSD Lock short cuts function for the buttons The OSD lock will be activated by pressing the front panel control buttons 1 amp A for 10 seconds If the user then tries to access the OSD by pressing any of the buttons 1 W A 2 a message will appear on the screen for 3 seconds showing OSD Locked The OSD lock will be deactivated by pr
26. C ViewSonic Corporation TABLE OF CONTENTS Precautions and Safety Notices Specification Front Panel Function Control Description Circuit Description Adjustment Procedure Troubleshooting Flow Chart Recommended Spare Parts List Exploded Diagram and Exploded Parts List Block Diagram Schematic Diagrams PCB Layout Diagrams Confidential Do Not Copy 11 17 24 97 65 67 70 71 79 VG2030m 1 1 Precautions and Safety Notices 1 Appropriate Operation 1 Turn off the product before cleaning 2 Use only a dry soft cloth when cleaning the LCD panel surface 3 Usea soft cloth soaked with mild detergent to clean the display housing 4 Use only a high quality safety approved AC DC power cord 5 Disconnect the power plug from the AC outlet 1f the product will not be used for a long period of time 6 If smoke abnormal noise or strange odor is present immediately switch the LCD display off 7 Do not touch the LCD panel surface with sharp or hard objects 8 Do not place heavy objects on the LCD display video cable or power cord 9 Do not use abrasive cleaners waxes or solvents for your cleaning 10 Do not operate the product under the following conditions Extremely hot cold or humid environment Areas containing excessive dust and dirt Near any appliance generating a strong magnetic field In direct sunlight 2 Caution No modification of any circuit should be attempted
27. C42 C43 C45 1206 22u 16V Y RoHS 0603 100n 25V 7 RoHS 1206 22u 16V Y RoHS 0603 1000 25V 7 RoHS 9603 100R 1 Teat cink Vref V GND POWER FOR SCALER V33P1 L9 FBMJ2125HS420 PbF U6 M1117MPX 3 3 RoHS VBA gt 4 E 2 V33P Panel VCC C50 C51 C52 C53 1206 22u 16V Y RoHS 0603 1001 25V 7 RoHS 1206 22u 16V Y RoHS 0603 100n 25V 7 RoHS GND ViewSonic Corporation lt Title Date Rev Confidential Do Not Copy VG2030m 1 ViewSonic Corporation 74 ABEL R35 DDCA DAK 0603 0 5 OPEN D32 UDZSF 5 6B PbF R55 C126 9603 2 3p 50V N RoHS 0603 33p 50V N RoHS open 0603 2 2K 5 ROHS C126 DVSYNC 0603 100R 596 RoHS CU DDCA CLK DDDCA DAT DSUB DET 0603 100R 5 RoHS L8 R133 BK1608LL121 PbF 0603 10R 5 RoHS 5 D10 D6 0603220 2f TIR o Gin 0603220KV05T RoHS BAV7OW RoHS 0603220KV05T RoHS R135 0603 10K 5 RoHS Ee 0603 10K 5 ROHS BZT52 C5V6S RoHS GND VG2030m 1 ViewSonic Corporation Confidential Do Not Copy 75 R21 R34 R23 R24 R25 R26 R27 ND OO EEG j D2 R144 0603 0R 5 OPE BAV99W RaH D5 y f BAV99W RoHS BAV99W RoHS Pp varistor OP V V5A ESD GND la e V5A_ESD C159 DCA CLK 0603 100n 25V X RoHS HSI 20 0603 0R 5 RoHS LU 603 1K 1 RoHS SE 303 0R 5Y6 Ro ES PRISAR HsYNCc FEE C100 C128 V GND 0603 0R 5 RoHS 11 RoHS D33 UDZSF 5 6B PbF R129 27 0603 33p 50V N RoHS open 0603 2 2K 5
28. Contrast Default LV 5400K Lv Def x 100 gt 75 CCT 5400K Lv Brightness Condition Contrast 100 LV Brightness 0 LV Brightness 100 X 100 x 55 Lv Contrast Condition Lv Contrast 0 LW Contrast 100 X 100 x 30 Brightness 10096 Saturation Contrast Default Brightness Default 2 level saturation Max TEST PATTERN 64 GRAY Contrast Default Brightness 100 No visible saturation Test pattern 32 gray ViewSonic Corporation VG2030m 1 3 Front Panel Function Control Description Adjusting the Screen Image MAIN MENU lt b AUTO IMAGE ADJUST Xx E CONTRAST BRIGHTNESS INPUT SELECT AUDIO MENU HT COLOR ADJUST INFORMATION MANUAL IMAGE ADJUST 7 SETUP MENU 9 MEMORY RECALL 4 EXIT 2 SELECT Main Menu with OSD controls DEA DADA Front Control Panel shown below in detail Standby Power On Off D Power light EIE Blue ON Orange Power Saving K Audio Mute button turns the sound off 1 Displays the Main Menu or exits the control screen and saves adjustments AN Scrolls through menu options and adjusts the displayed control Also a shortcut to display the Contrast adjustment control screen YE Displays the control screen for the highlighted control Also toggles between two controls on some screens 2 Also a shortcut to toggle analog and digital connection ViewSonic Corporation Confidential Do Not Copy VG2030m 1
29. E 1 PWM2 GPIO P24 GPIO P27 PWM1 U GPIO P12 PWM1 GPIO P25 bahal 0603 20K Yo V GND 0603 100R 5 0603 100R 5 0603 100R 5 RSTN GPIO POO SAR1 GPIO_P01 SAR2 GPIO P02 SAR3 SAR1 R110 SAR2 R117 R121 0603 10K LED GL PWMO GPIO P26 GPIO P13 GPIO P14 R105 0603 100R 5 6 VCC33 O DDCROM_SCL DDCROM_SDA R1000603 100R 5 need to modify the SAR is 6 bits and the max voltage is 1 8V VCC33 C VCC33 R127 0603 20K 1 OPEN V GND VG2030m 1 ViewSonic Corporation 72 R137 0603 20K 1 OPEN 2 R1 N R0603 R209 VA NB 603 10K 5 OPEN DVI GORE lope pvi 5V 0603 10K 5 C88 0603 1001 25V 7 Y DSUB 0603 0R 5 open aNG DSUB G RREHOpEN TT psUB DET lt TURBO VERS C81 0603 100n 25V 7 U7 DCDC ON OF AT24C16AN 10SU 2 7 RoHS gt DCDC_ON OFF vcc Ao a7 C89 0603 27R 1 ROHS Pa MMBT3904 F 0603 100n 25V 7 WP SCL POWER_ON OFF er eS erased Br Ll LHD Write Protect E FE SDA GND GND ef 0603 10n 25V 7 12 7K11 ViewSonic Corporation SCALER C7 0603 1K 5 RoHS V33C 0603 1u 10V Y open LL GND_INV 9 8 7 6 5 4 3 2 1 CN4 Header2X8FR2 54 VOL ADJ1 R19 0603 1K 5 RoHS BU DEL gt AUD DET C4 OPEN 0603 0603 10K 5 RoHS R18 Mi 05 R17 VOLADJ L gt 2N7002 RoHS OPEN 0603 R20 0603 0R 5 ROHS OPEN ViewSonic Corporation 73 C6 1206 10
30. FF DCDC ON OFF1 DCDC ON OFF V33P VCM PWM1 VCM PWM GVOFF1 GVOFF FSTH1 FSTH BSTH1 BSTH S Board X Board RA N P gt BA P N GA N P gt GA P N BA N P gt RA P N ViewSonic Corporation 78 V33P O V GND L7 FBMJ2125HS420 PbF GND Confidential Do Not Copy C118 0603 100n 25V X RoHS VG2030m 1 IL FHR F36S HF RoHS V5A O VA gt C119 1206 22u 16V Y RoHS V12A O MIBAT gt C121 1206 4 7u 35V Y E C120 0603 100n 25V 7 RoHS GND 122 0603 100n 25V X RoHS GND GVOFF gt SPORE d C NM PWM VCM PWM gt GND DCDC ON OFF DCDC ON OFF gt PANEL ON OFF F PANEL ON OFF gt E IL FHR F36S HF RoHS ViewSonic Corporation Title Date Rev 11 PCB Layout Diagrams 2 R210 R12 eus CM ome Eh EXE ER E C Ge x F o o o o NO ox NW I r on e C HL O gt UI C o o L C lt NG 2 da Q C S m m gt af s x cA OS 5 aedis IN mu IN CL L ES 17 E E CS Q na na re ES NG LFZ ADJ C C E R1 Eh Na
31. G2030m 1 2 Specification 2 1 introductions Size 20 1 Luminnce Typ Viewing Angle m 150 130 CR gt 10 170 150 CR gt 5 Recommend resolution 1400 X 1050 60Hz Input Signal Swem M Compatibility gt S On Mode Max Typ OO Mode Max aa LL 55W 45 W Power Consumption E 20 EEE Ergonomics Gm miami o e Physical W x H x D 459 x 485 x 230 mm 18 1 X 19 1 X 9 1 in Dimension Package W x H x D 520 x 560 x 290 mm 20 4 x 22 0 x 11 4 in Physical lbs K9 GU L Ibs Physical lbs K9 GU L Kg 6 4 kgs 14 1 Ibs Weight Package Ibs Kg 8 33 kgs 18 3 Ibs Temperature F C 41 F 95 F 5C 35C Operating Condition Humidity 20 Yo 80 Yo oo 3 F C 4 F 131 F 20C 55 CU mg Storage Condition Humidity 96 20 209 859 85 Yo CB TCOO3 UL cUL FCC B ICES 003 Argentina TUV S NOM EPA Energy Star Regulation TUV Ergo ISO13406 2 TUV GS CE GOST R SASO BSMI PSB C Tick MIC CCC ViewSonic Corporation Confidential Do Not Copy VG2030m 1 2 2 GENERAL specification Test Resolution amp Frequency Test Image Size Contrast and Brightness Controls 1400 X 1050 60Hz Full Size 2 3 VIDEO INTERFACE Input Connector refer the appendix A Default Input Connector Video Cable Strain Relief Video Cable Connector DB 15 Pin out Video Signals Video Impedance Maximum PC Video Signal Maximum Mac Video Signal Sync Si
32. OHE BAV99W RoHS 7 0603 100n 25 4 7 ViewSonic Corporation L7 GND Rev ViewSonic Corporation Confidential Do Not Copy VG2030m 1 76 V33C RP46 Il III RP47 0603 4 10K 5 RoHS N D 0603 4 10K 5 RoHS NY RS SS KSSS lil J Bead Array LP8 LP9 LP11 gt modified RoHs Fa O MERH E Bb A LP6 gt BK32164M121 zee 50 El E E A Va qo Z iu SAA E TURBO p LC ag YY V N5 o o A AUTO amu L LPT Y Y Ng BK32164M121 a LED O eT a LED G M a eee POWER s Y Y Ng llli aJl AUDIOR V33C P Q CP7 CP8 0603 4 400n 25V RoHS 0603 4 100n 25V RoHS R36 R62 O 00 O 00 AUDIOL 0603 10K 5 RoHS 0603 1K 5 RoHS OPEN 0 TPOGTOK PbE da Pest QUSE NS AUDIOL Q12 NG 2N7002 RoHS OPE lt __JLED_OR C2 R3 603 100n 25V Y RoHS OPEN V 0603 249R 1 RoHS GND V GND GND LED O V33C V33C 3 O R2 R63 0603 1K 5 RoHS OPEN 0603 10K 5 RoHS R8 0 TPo610KPBE L 0603 0R 5 RoHS Q14 NG 2N7002 RoHS OPE lt JLED GL R4 C1 0603 249R 1 RoHS 603 100n 25V Y RoHS OPEN V GND GND LED G ViewSonic Corporation Confidential Do Not Copy VG2030m 1 77 L1 ci MPZ16088221 RoHS L2 cj MPZ16088221 RoHS L3 cj MPZ16088221 RoHS L4 cj MPZ16088221 RoHS 9 8 7 6 5 4 3 2 1 HEADER 10 2 RoHS GND ViewSonic Corporation Title OSD Date Rev VCC1 VCC STV1 STV CPV1 CPV OE1 OE STB1 STB POL1 POL PANEL ON OFF1 PANEL ON O
33. P 7 3 Boot code of software ISP 1 Initialize MCU a Define the I O pin to HSCL 1 and HSDA 1 b Define the slave B address c Enable 8051 INTI ISR 2 2 Coding for INTI while get into ISP mode a Clear watchdog to prevent reset during ISP period b Disable all interrupt to prevent CPU wake up c Write ISP slave address d Write 93h to ISP enable address to enable ISP e Enter 8051 idle mode ViewSonic Corporation Confidential Do Not Copy 41 VG2030m 1 7 4 The followings show the relationship between the code and the security code vr ZRAM SLWBITE 0x80 7 Set P3 0 TI ZHAM PADMOD U 0xc ZRAM PADMOD1 xtff ZBRAM PADMODZz xtf7 XRAM PiAgTmOD3 Oxff Use HSCL HSD ISCL Dxsc gt 11 related pina ZRAM HV INTEN 50x01 THO OxOfc TLO Ox18 IT1 0 THOD 0x51 di TRO 1 1E 0x86 PI HEDII 7 Set a Tm IW securnty ayeB Add Command 1 Command 2 Command Command 4 r if INTFLG amp xz0 D mand 5 1 mand 6 ZRAM IIC INTFLG IHTFLGAUx 0S mand 7 ifi INTEFLSEOx40 0 mand 8 3 l a ARAM IIC STUS1 0x80 I 0 mand 3 temp XRAM TZXRCBBUF mand 10 ii temp mand 11 ese ee cM Cu IE 0 mand 12 ABRAM WLDT 0 Snips Mandis ERAM ISPEN 0x93 mand 14 DC ON 71 5 T mand 15 ViewSonic Corporation 42 SP Slave Add dp dr 4c tenir OFF FA 0400 Utt UU 105010 15010 EAU 000 EA
34. Service Manual ViewSonic VG2030m 1 Model No VS11234 20 Color TFT LCD Display VG2030m 1 SM Rev 1a Nov 2006 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 Copyright Copyright 2006 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 SM Editing Date ECR Number Description of Changes Editor 11 2 2006 Initial Release Jamie Chang ViewSonic Corporation VG2030m 1 os SO Ecol EE E CERE OR m
35. Service work should only be performed after you are thoroughly familiar with all of the following safety checks and servicing guidelines 3 Safety Check Care should be taken while servicing this LCD display Because of the high voltage used in the inverter circuit the voltage is exposed in such areas as the associated transformer circuits 4 LCD Module Handling Precautions 4 1 Handling Precautions 1 2 3 4 5 6 7 8 9 Since front polarizer is easily damaged pay attention not to scratch it Be sure to turn off power supply when connecting or disconnecting input connector Wipe off water drops immediately Long contact with water may cause discoloration or spots When the panel surface 1s soiled wipe it with absorbent cotton or other soft cloth Since the panel 1s made of glass it may break or crack 1f dropped or bumped on hard surface Since CMOS LSI is used in this module take care of static electricity and ensure human earth when handling Do not open or modify the Module Assembly Do not press the reflector sheet at the back of the module in any direction In the event that a Module must be put back into the packing container slot after it was taken out of the container do not press the center of the CCFL Reflector edge Instead press at the far ends of the CFL Reflector edge softly Otherwise the TFT Module may be damaged 10 At the insertion or removal of the Signal Interface Connector be sure
36. U 0 00 UU gs00 EAU OMFF Dail OFF DKFF ORFF OFF D00 FF UFF OFF OFF yo DPF OKFF DPF ORFF OxFF Command No Confidential Do Not Copy VG2030m 1 8 ISP Adaptor Schematic 1 NPN BCE WGADB15 eec n was L Are HEADER 3 CONNECTOR DB25 9 Adaptor Linking ISP Adaptor Connect with The Monitor Set Printer Cable PC HOST 25Pins to 25Pins Connect with VGA Cable 15Pins to 15Pins ViewSonic Corporation Confidential Do Not Copy VG2030m 1 43 Packing For Shipping 1 Packing Procedure 1 1 Paste protection film to protect the monitor Figure 1 1 2 Put the monitor in the PE bag and seal the bag with tape Figure 2 Figurel Figure2 1 3 Put the cushion into the carton then place the monitor on the cushion Figure 3 1 4 Put the cushion then place all the accessories into the carton As last close the carton and seal it with tape Figure 4 Figure3 Figure4 ViewSonic Corporation Confidential Do Not Copy VG2030m 1 44 1 Separate Stand Assy 1 1 Remove Stand Cover Step 1 Remove the Stand Cover Step 2 Press the connect place Step 3 Remove the Stand Assy Step 4 Completed ViewSonic Corporation 45 Confidential Do Not Copy VG2030m 1 2 Separate Rear Cover Rear Case Assy Separate Bezel hooks to take Bezel and Rear Cover apart Step 1 Loose and remove 4 screws St
37. ard Default Color Space Preferred Timing Mode Display Type R G B Color CHROMA INFO Red X 0 638 Green X 0 292 Blue X 0 144 White X 0 313 Red Y 0 348 Green Y 0 590 Blue Y 0 075 White Y 0 329 ESTABLISHED TIMING I 720 X 400 70Hz IBM VGA 640 X 480 Y 60Hz IBM VGA 640 X 480 67Hz Apple Mac IT 640 X 480 72Hz VESA 640 X 480 75Hz VESA 800 X 600 56Hz VESA 800 X 600 60Hz VESA 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 VES A Manufacturer s Reserved Timing 1152 X 870 75Hz Apple Mac II 38 53 Standard Timing Identification 1400 X 1050 60Hz 1280 X 1024 60Hz 1152 X 864 75Hz Not Used Not Used Not Used Not Used Not Used 54 71 Detailed Timing Descriptor Block 1 ViewSonic Corporation 1400x1050 Pixel Clock 121 75 MHz Horizontal Image Size 4085 mm Vertical Image Size 306 mm Refreshed Mode Non Interlaced Normal Display No Stereo 19 Confidential Do Not Copy VG2030m 1 Horizontal Active Time 1400 pixels Blanking Time 464 pixels Sync Offset 88 pixels Sync Pulse Width 144 pixels Border 0 pixels Frequency 65 32 KHz Vertical Active Time 1050 lines Blanking Time 39 lines Sync Offset 3 lines Sync Pulse Width 4 lines Border 0 lines Frequency 59 98 Hz Digital Separate Horizontal Polari
38. d barely touch the illuminated active area of the LCD display ViewSonic Corporation Confidential Do Not Copy VG2030m 1 12 Main Menu Controls Adjust the menu items shown below by using the up A and down V buttons Control Explanation Auto Image Adjust sizes and centers the screen image automatically Contrast adjusts the difference between the image background black level and the foreground white level Brightness adjusts background black level of the screen image Input Select toggles between inputs 1f you have more than one computer connected to the VG2030m mj lc 5 el Input Select 1 Exit 2 Select Audio Adjust Volume increases the volume decreases the volume and mutes the audio gt Mute temporarily silences audio output Color Adjust provides several color adjustment modes including preset color temperatures and a User Color mode which allows independent adjustment of red R green G and blue B The factory setting for this product is 6500K 6500 Kelvin a Color Adjust 6500K 5400K 5000K User Color SRGB This is quickly becoming the industry standard for color management with support being included in many of the latest applications Enabling this setting allows the LCD display to more accurately display colors the way they were originally intended Enabling the sRGB setting will cause the Contrast and Brightness adjustments to be disabled ViewSonic Corporation VG2030m
39. ed Mode Non Interlaced Normal Display No Stereo 22 Confidential Do Not Copy VG2030m 1 Horizontal Active Time 1400 pixels Blanking Time 464 pixels Sync Offset 88 pixels Sync Pulse Width 144 pixels Border 0 pixels Frequency 65 32 KHz Vertical Active Time 1050 lines Blanking Time 39 lines Sync Offset 3 lines Sync Pulse Width 4 lines Border 0 lines Frequency 59 98 Hz Digital Separate Horizontal Polarity Vertical Polarity 72 89 Detailed Timing Descriptor Block 2 Monitor Serial Number QGZ060100001 90 107 Detailed Timing Descriptor Block 3 Monitor Range Limits Min Vertical Freq 56 Hz Max Vertical Freq 76 Hz Min Horiz Freq 30 KHz Max Horiz Freq 82 KHz Pixel Clock 140 MHz Secondary GTF Not Supported 108 125 Detailed Timing Descriptor Block 4 Monitor Name VG2030m 126 No Extension EDID Block s 127 CheckSum OK ViewSonic Corporation Confidential Do Not Copy VG2030m 1 23 5 Adjustment Procedure A Function Test and Alignment Procedure 1 All Modes Reset You should do All Model Reset Refer to Chap 3 Hot Keys for Function Controls first This action will allow you to erase all end user s settings and restore the factory defaults 2 Auto Image Adjust The Auto Adjust is aimed to offer a best screen quality by built in ASIC For optimum screen quality the user has to adjust each function manually A Turn the computer and LCD monitor
40. ep 2 Separate Bezel hooks to take Bezel and Rear Cover apart Step 3 Remove Rear Cover Step 4 Completed ViewSonic Corporation VG2030m 1 46 3 Remove Power Board and AD Board 3 1 Remove Metal Cover Step 1 Remove FFC from OSD Board Step 2 Lift up LCD module and remove bezel Step4 Remove 2 pieces of Backlight wires ViewSonic Corporation Confidential Do Not Copy VG2030m 1 47 Step 5 Remove 2 pieces of Backlight wires Step 6 Loose and remove 4 screws Step 7 Loose and remove 2 screws ViewSonic Corporation Confidential Do Not Copy VG2030m 1 48 Step 8 Loose and remove 2 screws Step 9 Loose and remove 2 screws Step 10 Remove the PCBA Cover 3 2 Remove Power Board and AD Board Step 1 Loose and remove 4 screws Step 2 Remove Lips Board ViewSonic Corporation Confidential Do Not Copy VG2030m 1 49 Step 3 Remove the FFC Step 4 Remove 2 pieces of FFCs Step 5 Loose and remove 4 screws Step 6 Remove AD PCBA Step7 Completed 4 Change New AD Board and Power Board Step 1 Place new AD Board And fasten 4 fixed screws ViewSonic Corporation Confidential Do Not Copy VG2030m 1 50 Step 2 Fasten 4 fixed screws Step 3 Insert 2 pieces of FFCs Step 4 Insert FFC Step 5 Insert new Lips Board Step 6 Fasten 4 fixed screws Step 7 Completed ViewS
41. essing the front panel control buttons 1 amp A again for 10 seconds Notel When the OSD is locked will lock all functions including Volume and Mute Note 2 Status bar indicating OSD Lock or Unlock is in progress and when complete it will indicate OSD Locked Note 3 OSD Lock should not lock Power Button and Power Lock function Power Lock short cuts function for the buttons The power button lock will be activated by pressing the front panel control buttons 1 amp W for 10 seconds Locking the power button means that the user won t be able to turn off the LCD while the power button 1s locked If the user presses the power button while it is locked a message will appear on the screen for 3 seconds showing Power Button Locked It also means that with the power button locked the LCD would automatically turn back On when power is restored after a power failure If the power button is not in the locked mode then power should return to it s previous state when power is restored after a power failure The power button lock will be deactivated by pressing the front panel control buttons 1 amp W again for 10 seconds Note 1 Status bar indicating Power Button lock or unlock is in progress and when complete it will indicate Power Button Locked Note 2 Power should only be lockable in the On State Memory Recall Actions Memory Recall action on the analog and digital mode as below 1 Set the factory de
42. factory settings 1f the display 1s operating in a factory Preset Timing Mode listed in the Specifications of this manual SIS ViewSonic Corporation Confidential Do Not Copy VG2030m 1 16 4 Circuit Description The TSUMS7AK is total solution graphics processing IC for LCD monitors with panel resolutions up to SXGA It is configured with a high speed integrated triple ADC PLL an integrated DVI receiver a high quality display processing engine and an SDS panel interface format To further reduce system costs the TSUM57AK also integrates intelligent power management control capability for green mode requirements and spread spectrum support for EMI management The TSUMS7AK incorporates the world s first coherent oversampled RGB graphics ADC in a monitor controller system The oversampling ADC samples the input RGB signals at a frequency that is much higher than the signal source pixel rate This can preserve details in the video signal that ordinarily would be lost due to input signal jitter or bandwidth limitations in non oversampled systems The TSUMS7AK also incorporates a new Dynamic Frame Rate DFR generator for the digital output video to the display panel that preserves the advantages of a fixed output clock rate while eliminating the output end of frame short line Display RSDS Analog RGB Processing Panel To Panel Engine Interface Dual Interface Engine Analog HSYNC VSYNC DVI XTAL EXT CLK Serial Flash ViewSonic
43. faults as shown in Section 4 8 2 Clean all the mode setting buffer 3 Execute Auto Image Adjust Note Memory Recall should have no effect for Mute Language Power Lock User Color Settings Resolution Notice Actions 1 Resolution Notice OSD should show on screen after changing to non native mode for 30 sec 2 The OSD should disappear after 10 sec or by pushing button 1 or 2 Resolution Notice function should be disabled when push button 2 under Resolution Notice OSD 0 Touch Function Actions 1 Execute Auto Image Adjust when new mode detected and save the settings to buffer for further use 2 It should be reset by Memory Recall function Should not reset by power off power unplug and others OSD Auto Save The OSD shall save new settings when it is turned off by the user or when it times out There shall not be a separate save Input Priority This function is defined the auto detect priority when the display has several inputs Please refer to the detail flow chart as the appendix D ViewSonic Corporation Confidential Do Not Copy VG2030m 1 2 7 AUDIO INTERFACE SPEAKER SPECIFICATION Maximum power output Electric There should be no audible vibration with volume at Siren 100 and treble bass at default There should be no affect on the screen image Screen image stability under any conditions Connector PC99 requirement Audio in Lime Green pantone 577C Cable type length 3 5mm stereo cable 1 8m length
44. gnals DDC 1 2B oync Compatibility Video Compatibility Resolution Compatibility Exclusions 2 4 POWER SUPPLY Internal Power Supply Input Voltage Range Input Frequency Range Short Circuit Protection Over Current Protection Leakage Current Efficiency Fuse Power Dissipation Max Input AC Current Factory Default Analog D sub 15 Digital DVI D Defaults to the first detected input Equal to twice the weight of the monitor for five minutes Compliant DDC 2B 1 Video RGB Analog Separate 2 DVI Digital 75 Ohms Analog 100 Ohms Digital Shall be compatible with all PC type computers Macintosh 640 x 350 640 x 480 720 x 400 640 x 400 800 x 600 832 x 624 1024 x 768 1152x864 1280X960 1280x1024 1400x1050 The image vertical size might not be full screen But the image vertical position should be at the center Not compatible with interlaced video Part Number DAC 12M033 AF DELTA 90 to 264 VAC 3 5MA MAX AT 254VAC 60HZ 80 9o TYPICAL AT 115VAC FULL LOAD INTERNAL AND NOT USER REPLACEABLE 50 WATTS TYP 1 0ARMS 90VAC 0 8 ARMS 180VAC Inrush Current Cold Start 30 A 120VAC 60 A MAX 220VAC Power Supply Cold Start ViewSonic Corporation SHALL START AND FUNCTION PROPERLY WHEN UNDER FULL LOAD WITH ALL COMBINATIONS OF INPUT VOLTAGE INPUT FREQUENCY AND OPERATING TEMPERATURE Confidential Do Not Copy VG2030m 1 SHALL BE ABLE TO WITHSTAND AN ANSI IEEE C62 41 1980 Powe
45. ix QGZ SCREW 3 P 0 5 mm L 4 mm Pan Head Phillips Cross Recess Hama Naka Motogawa Hama Naka Shoukin Shiho Shin Yee Shye Ching Green I SCREW 4 P 0 mm L 11 8 mm Hexagon Stand Off Socket ShihoShin YeeShye Ching Hama 1 HW 00000553 42A9930008 2 HW 00006041 42A9940007 Naka Motogawa Green I SCREW M4 P 0 7 mm L 8 mm Round Head Phillips Cross Recess plate color HW 00004042 42 D000649 Zn Screw_with_Washer Shye Ching Hama Naka Motogawa Shin Yee head D8 Green I 4 C 00005673 41 D002955 Cover AD Assy A190A2 secc Jiin Ming Kunshan Jincheng Base Assy CLT 1 Ningbo_Metal Green II s BI 27 D004260 _ Lips With Audio DAC 12M033 AF 02 A 12 V 0 7 A 5 V 3 A 4L 5 mA 2650 V Delta TH Dongguan LIPS Green I 6 C 00005685 41 D004344 Metal Frame Front A201P1 SECC t 0 6mm Fomeder Chia Chang Suzhou Green II s cc fe 44 D008021 Backlight Unit A201P1 CLT BL L type lamp Green II p CB 00005677 32 D008152 FFC 0 5x36x117xD 3 5 3 5 5 5 36 Pins Tennsure Young Shin PCBA X to PCBA AD package AL foil A201P1 Green I re 35 D008184 PCBA for A190A2 A02 H A190A2 A02 H S1 1206 05 Rev 04 UST ITC Gigabyte ODM Cost Down Green II 36 D001339 Driver IC Scan A170E1 HX8633CPD400 256Channel Himax Green II LXK109XXX1 20 1 TN Asahi 0 7mm amp CMO CF with Photo Spacer for ODF Process Panel Base cc fe m ACF COG AC 8409 23 100000 mmx1 5 mm Hitachi Chemical Hitachi COG_ACF AC 8409J 23 7344191017 ACF AC 4251FY 16 100M RL Gree
46. n I 00044 Driver IC COF Data A201P1 P01 H HX8018 A050CBB9 SOF 6 nin did bit 432Channel Himax RoHS Green I NEM m 73 D002676 ACF PCB AC 9825R 35 100000 mmx1 5 mm Hitachi Chemical PCB ACF Green I 0 0044 35 D004526 PCBA for A201P1 H A201P1 P01 H X 1101 01 Rev 02 ITC USLODM Green II 7349951002 Silicone TORAY 9187L 330g NENNEN o 05 A Software BIOS A201P1 20P1LS1003 VSC Checksum 0x84F8 VSC 201 la oo SCREW 3 P 0 5 mm L 6 mm Pan Head Phillips Cross Recess Hama Naka Shoukin Shye 1 42A 14 4 EEO O Ching Hama Naka Motogawa Shin Yee NA Green I NI pa pa Ke 20 HW 000005 57 4249930017 SCREW 3 P 1 27 mm L 8 mm Pan Head Phillips Cross Recess Shiho Shin Yee Shye 2 Ching Green I NA 41 D007449 SupportPlate A201P1 H14 SECC Jiin Ming Green 1 22 C 00005671 40 D007468 Rear Assy A201P1 H14 Black ABS PA757 J01 Push Power Audio in DVI D Green M ol CEC 23 CB 00005675 32 D007466 FFC 862POSI787A CFC2108 6Pins Tennsure FFC Hung Fu Greenl O 1 o 24 CB 00005676 32 D007464 FFC 862P051786A CFC2109 15 Pins Hung Fu TennRich Grenl 15 PCBA for A201P1 P01 H A201P1 P01 H K2 1101 01 Rev 01 ITC USI ODM Green II po 1 PCBA for A201P1 P01 H A201P1 P01 H K1 1101 01 Rev 01 ITC USI ODM Green II po 1 ny 40 D013516 Bezel Assy A201P1 H08 ABS PA 757 Silver TY4818A Black M1077 Push Power Green II a 28 C 00008139 40 D013575 Co
47. ntial Do Not Copy VG2030m 1 37 5 2 If user uses hardware ISP to read MCU content it shows as Fig 5 2 n File Load MCU File Leon Century ISP La Action Edit Buffer Help MTY Type IMTV512M64 SA CRC MEU r ip H W CRC MEU 460 Check Sum ote Rin Max Addr legal Access Security Code Ill Erte ISP Mode Erase amer CPU MHz lo Praia High Reset Target Iw Read w aun ese emm Program status Reset MCU K Copyright 2000 2005 Myson Century Pic AN HORIZ reserved aul Create Security File KIRA APA ELLES GERD Fig 5 2 ViewSonic Corporation Confidential Do Not Copy 38 VG2030m 1 6 Re entry the ISP Mode When you could not select or click Reset MCU button and enter ISP mode again you refer the message as below Mitiyoon Century ISP 2 58 File Acton Edit Buffer Help MCU File CAWINDOWS Desktop mt 2 lp Ein Load MCU File OLD File MTV Type IMTV31 2M64 N SWCRC SAE F HEU sb HW CRC S2AE Meu esp Check Swn tg2 Auto Run Max Addr FFFF nter I3P mode Error Erase Program OR Clear MCU CRC OK Waiting for Program w Enter ISP Made Iw Erase Tager CPU Iw Program Reset Target Read O Program status Reset MCU kam Create Security File Y Copyright 2000 2005 Myson Century MEAN rights reserved dal PAGA STER LAT OA ViewS
48. older or click Change ko install to a different Folder Install Myson Century ISP ko Program Files Ayson Genkur ISP Change FE Tale el Core Fig 2 4 2 5 Press Install button to continue see Fig 2 ViewSonic Corporation Confidential Do Not Copy VG2030m 1 28 P biyan Century JSF EE A A Tizard Ready ko Install the Program The wizard is ready ko begin installation Ce IF om wank bo preview or change any oF your installation settings click Back Click Cancel ko exit the wizard current Settings setup Typs De lt kir ation Folder Program FilesiHyson Century YLP W User Information Mame mszorn Company mysom Installshield lt Back Cancel Fig 2 5 2 6 The Installer Information shows package warning press Ignore button to continue see Fig 2 6 ing Mason Cent ISF Inst fhield fs Es Installing Myson Century ISF The program Features you selected are being installed Please ait aaile Ehe InstallShield Wizard installs Myson Cenkury ISP This may kake several minutes Error 1406 acid nok write value Version Minor to key HEEY LOCAL MACHINE So Fare Microso fE indo st Current erasioani IninzEall SRBF645866 S212 4651 9550 cCGDZB81018586C76 Verify khat vou have zuFFicient access ko khat key or contact your support personnel InstallShield Fig 2 6 ViewSonic Corporation Confidential Do Not Copy VG2030m 1
49. onic Corporation 51 Confidential Do Not Copy VG2030m 1 5 Remove OSD Board Step 1 Remove the FFC Step 2 Separate both Audio Cables Step 3 Loose and remove 2 screws Step 4 Remove the FFC and OSD board Step 5 Completed ViewSonic Corporation VG2030m 1 92 6 Change New OSD Board Step 1 Place New OSD Board and insert FFC Step 2 Fasten 2 screws Step 3 Insert Audio cables Step 4 Completed ViewSonic Corporation VG2030m 1 53 7 Add Cover to AD PCB Heatsink Step 1 Join the PCB Cover Step 2 Fasten 2 fixed screws Step 3 Fasten 2 fixed screws Step 4 Fasten 2 fixed screws ViewSonic Corporation Confidential Do Not Copy VG2030m 1 54 Step 6 Fasten 4 fixed screws Step 7 Insert 2 pieces of Backlight wires Step 8 Insert 2 pieces of Backlight wires Step 9 Join LCD module and remove bezel Step 10 Insert FFC Step 11 Completed ViewSonic Corporation VG2030m 1 55 8 Rear Assy amp Stand Assembly Step 1 l Place Rear Cover Step 2 Fasten 4 fixed screws Step 3 Place the Stand Assy Step 4 Join the Stand Cover Step 5 Completed ViewSonic Corporation VG2030m 1 56 6 Troubleshooting Flow Chart Light On Test A X Panel Change Should be Performed to Level 3 Repair stage Flash Dots Bright Dot Backlight Light Leakage Abnormal Display
50. onic Corporation VG2030m 1 39 Nd Myson Century ISP 2 58 File Action Edit Buffer Help l MCU File C wIND OWS Desktop mtv31 2_iep bin Load MCU File OSD File MTV Type MTV312M64 SA CRC 324E PG 7 nsn Hr li cA mj EE GRISE Check Sum 466 2 Auto Run Mex Add FFF w w w www Erase Proqram OK Clear MCU CRC OK M Program High Waiting for Program Mw Erase Tager CPU MHz Reset Target Read E Program status Reset MCU a Create Security File k Copyright 2000 2003 IViy son Ceniny pic AN rights reserved dal Note 1 Disable the 2 If you using the MTV312M64 or before MCU serials the MCU will always in Enter ISP Mode option to avoid the error message display erase MCU that instead of select or press Reset MCU ViewSonic Corporation Confidential Do Not Copy 40 PARA A A AAA ISP Mode even programming fail or VG2030m 1 7 Boot code of ISP 7 1 Hardware ISP 1 Without boot code 2 Fixed security code 94 94 AC CA 53 3 Attention to the pin of HSCL 1 and HSDA 1 should keep in enable 4 MTV412M MTV512M CS8954 support hardware ISP 7 2 Software ISP 1 With boot code 2 User define the security code 3 Attention to the pin of HSCL 1 and HSDA 1 should keep in enable 4 Only software ISP could read the MCU content 5 MTV212M MTV312M MTV230M MTV412M MTV512M CS8954 support software IS
51. r Supply Transient Immunity 6000V 200 AMPERE RING WAVE TRANSIENT TEST WITH NO DAMAGE Shall be able to withstand 1 5 times nominal line voltage for one Power Supply Line Surge Immunity cycle with no damage Shall be able to function properly without reset or visible screen Power Supply Missing Cycle Immunity artifacts when Y cycle of AC power is randomly missing at nominal input The power supply shall not produce audible noise that would be detectable by the user Audible shall defined to be in Power Supply Acoustics 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 Power Consumption ON Mode lt 55 W max 45 W typ ACTIVE OFF lt 1W nee ee 2 5 ELECTRICAL REQUIREMENT Horizontal Vertical Frequency Timing Table CONE CIVIC E w w _ DOT w w DOT w e ViewSonic Corporation Confidential Do Not Copy VG2030m 1 1280 x 1024 75Hz 79 97kHz Y 18 es Yes Primary Presets 1400 x 1050 60Hz User Presets Number of User Presets recognized timings Available 10 presets total in FIFO configuration Changing Modes Q Maximum Mode Change Blank Time for image stability 3 seconds Max excluding Auto Adjust time Q Under DOS mode 640 x 350 720 x 400 amp 640 x 400 it should recall factory setting when execute Auto Adjust The monitor needs to do
52. ration Confidential Do Not Copy VG2030m 1 62 A X Panel Change Should be Performed to Level 3 Repair stage Other Abnormal Display Shut Check PCBA AD B Change Displa pay Down Power B Change CNT B Change Check Panel Panel Change Display Flicker Check PCBA AD B Change tapping CNT B Change Check Panel Panel Change li Check PCB AD B Change Check EDID Code EID Ugo Check PCBA TV B Change TV Function Check Wire Display Abnormal Check Controller AV Cable Change Remote controller hange NG Kag p Completed ViewSonic Corporation Confidential Do Not Copy VG2030m 1 63 Trouble Shooting Analysis Check the information in this section to see 1f the problems can be solved before requesting repair Note The consumers are only allowed to solve the problems described as below Any unauthorized product modification or failure to follow instructions supplied with the product will end the warranty immediately No image Make sure power button is ON Check whether the LCD monitor and computer power cords are plugged and whether there is a supply of power No Signal Input 9 Check the signal connection between the computer and LCD monitor o Out of Range Check the computer image output resolution and frequency and compare the value with the preset values Please refer to Appendix Display Mode Fuzzy Image Adjust Phase Image
53. t A What do you think about the content of this Service Manual Unit Excellent Good Fair ES Seded FT Front Panel Function Control Deseription fJ fJ 1 Ora Baan a a 5 Adjustment Procedure 6 Troubleshooting Flow Chart 7 Rcommentea parer sde enam ptdr a L vaan O l _ o nans O m mY B Are you satisfied with this Service Manual 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 4 Processes marc maupin viewsonic com ViewSonic Corporation Confidential Do Not Copy VG2030m 1 80
54. ty Vertical Polarity 72 89 Detailed Timing Descriptor Block 2 Monitor Serial Number QGZ060100001 90 107 Detailed Timing Descriptor Block 3 Monitor Range Limits Min Vertical Freq 56 Hz Max Vertical Freq 76 Hz Min Horiz Freq 30 KHz Max Horiz Freq 82 KHz Pixel Clock 140 MHz Secondary GTF Not Supported 108 125 Detailed Timing Descriptor Block 4 Monitor Name VG2030m 126 No Extension EDID Block s 127 CheckSum OK ViewSonic Corporation Confidential Do Not Copy VG2030m 1 20 Digital EDID Time 11 25 30 Date Wed Aug 16 2006 VIEWSONIC CORPORATION EDID Version 1 Revision 3 DDCTest For ViewSonic VG2030m EDID Block 0 Bytes 0 127 128 BYTES OF EDID CODE 0 1 2 3 4 5 6 7 8 9 0 00 FF FF FF FF FF FF 00 5A 603 10 IF 4D 01 01 01 O1 O1 10 01 03 20 80 29 IF 78 2E 4C D5 A3 59 4A 30 97 24 13 50 54 BF EF 80 90 40 40 81 80 71 4F 31 OA 01 O1 OI OI 50 01 OI 01 Ol SF 2F 78 DO 51 IA 60 27 40 58 90 34 00 98 32 11 00 70 00 IC 00 00 00 FF 00 51 47 5A 80 30 36 30 31 30 30 30 30 31 0A 90 00 00 00 FD 00 38 4C IE 52 OE 100 00 0A 20 20 20 20 20 20 00 00 110 00 FC 00 56 47 32 30 33 30 6D 120 OA 20 20 20 20 20 00 9F 08 09 ID Manufacturer Name VSC 11 10 Product ID Code 4DIF 12 15 Last 5 Digits of Serial Number Not Used 16 Week of Manufacture I 17 Year of Manufacture 2006 10 17 Complete Serial Number See Descriptor Block
55. u 16V 5 RoHS Confidential Do Not Copy VOL C5 0603 100n 25V 7 RoHS R16 0603 1K 5 RoHS R12 O V33C L ___ V33C R9 0603 10K 59 Rol4S R13 T Br 0603 4 7K 5 RoHS 2N7002 RoHS LP ome Ce et N 0603 4 7K 5 RoHS C8 2N7002 ROHS y 0603 0 1u 25V open 0603 4 7K 5 RoHS V P GND R11 0603 10K 5 OPEN V5A LP1 V LJ VSA om FBMJ2125HS420 PbF CP2 CP3 CP1 1206 40u 16V 5 RoHS UWT1E101MCL1GS RoHS 1210 4 7u 25V 5 RoHS GND GND GND VIN 12V mi FP1 FBMJ2125HS420 PbF V12A ES O VOL O O gt MUTE 3216FF 1206 3A RoHS AUD Shutdown Y gt AUDIOR Z po PARARE B SS AUDIOR gt lt Savio LV470M025E05 gt AUDIOL I 5 c V 9 E GND MUTE O O CO O R15 0603 10K 5 RoHS V5A1 V5A TP LP2 FBMJ2125HS420 PbF VIN_12V1 LP3 FBMJ2125HS420 PbF VIN 12V P LP4 FBMJ2125HS4 0 PbF INV ON OFF1 INV ON OFF 4 re F V GND INV GND INV ADJ1 E INV ADJ 1 re lt INV ON OFF MUTE Fi AUD Shutdown 4 Be EGERERSRAIRT82 81418 R22 OPEN MUTE OFF TP0610K PbF Q3 Q4 2N7002 RoHS C3 AUDIO ON 603 100n 25V Y RoHS GND VG2030m 1 ViewSonic Corporation Title Date Rev gt gt a VGA 5V c c Q O 9 x SVETRL O E R202 S S 0603 51R 1 fi RS 3 e O V18C D7 y Y BAV70W open V18C E pa a C160 0805 4 7u 16V Y aM Pu V33C1 E c H2907AS R203 0603 2K 1 FBMJ2125HS420 PbF V18V1 L18 D9 LM1117MPX 3 3 RoHS B240A F SCALER VCC END
56. ull Screen Red Inspection Item Bright Dot Partial amp Line Defect 12 Green Test Signal 1280 1024 60Hz Test Pattern Full Screen Green Inspection Item Bright Dot Partial amp Line Defect 13 Blue Test Signal 1280 1024 60Hz Test Pattern Full Screen Green Inspection Item Bright Dot Partial amp Line Defect 14 Gray Scale 0 100 V64 Test Signal 1280 1024 60Hz Test Pattern Vertical 64 256 Gray Scale Right Left From 0 to 100 White Inspection Item Line Defect amp Function Defect 15 Function Test Display pattern Vertical 64 256 Gray Scale 5 577 gt From 0 to 100 White Horizontal 64 256 Gray Scale E F gt From 0 to 100 White ms means Bees _ s mane eee sens TT ViewSonic Corporation Confidential Do Not Copy VG2030m 1 25 Figure1 Figure2 Figure3 Figure4 Figure5 Figure6 Figure7 Figure8 ViewSonic Corporation VG2030m 1 26 1 To setup ISP environment Hardware PC or Notebook Parallel Printer cable ISP tool Fig 1 Software ISP driver If the O S was Win2000 or Win XP please have to install PORT95NT exe Figure 1 In order to ensure can execute ISP program please set BIOS in PC or Notebook as Fig 2 amboard FDC Controller nboard FDC Swap A amp D nboard Serial Port 1 IFOH TRQ4 Nabnard Serial Port 2 Ad PAIE Onboard Parallel Port 378H IRQ Parallel Port Mode ECP EPP ECP DMA Select Im UARTZ
57. verHinge Assy A201P1 H08 ABS PA 757 Black J01 Fuking ViewSonic Green Il ol Cid tt o Stand Seat Assy A201P1 H08 Black ViewSonic Display Limited V SC P N C 00008081 Green I PL 00008032 73 D007951 Panel Protector Film A201P1 H14 XG 536 t 0 1 Just Enter Green I _ TL Safety Label for A201P1 H08 160 mmx30 mm Kunshan Hwakuan Chang SN Label for A201P1 H08 50 mmx25 mm Chang Huang Kunshan 7841795141 Corner Protector paper 50 mmx50 mmx900 mm Green I 0 083 34 P 00000595 7841910021 Bag 570 mmx600 mmx0 13 mm Huang Jyii Suzhuo Hon Chuan Taiwan Hon 1 Chuan Default Green II M 00000560 7345511002 Tape A170E1 HOP 900 mmx50 mmx0 mm Symbio OPP 0 005 Pallet A190E3 H02_acer Wooden KD HT 1209 mmx1066 mmx135 mm Hua Sun 37 N A 78 D004866 Corner Protector Paper M190E3 50 mmx50 mmx1400 mm Jonin NingBo Ming Chan EPS 047 T 3mm Green I Corner Protector Paper M201P1 50 mmx50 mmx800 mm Jonin Kun Shan Zhong Yang re 78 D01357g Cushion A201P1 H08 EPS White 510 mmx285 mmx175 mm Li Ta PS_From TOP Green II Pf lul EA 79 D013573 Shipping Package Information for A201P1 H08 ViewSonic P 00008136 78 D013577 D MM ME EE mmx285 mmx175 mm Li Ta PS Foam Bottom Green Pf a Carton Label for A201P1 H08 76 2 mmx76 2 mm Chang Huang Kunshan 43 DC 00008136 76 D013600 MENU for A201P1 H08 Complex 1C Yi Ching Car Tong Kunshan VSC_VG2030m CD 1 ROM Green II Carton A201P1 H08 520 mmx290 mmx560 mm Chen Yi Paper Yuen Foong Yu Suzhou Chen SN Label for
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