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VX2000 Series Service Manual

1. GRO0 20 HO pa LO RN5 Bino E7 2 GRO 701 23 9 GGE6 Bint GA6 GGE5 GA5 1 GGE4 R2 24 ne BmidscV GA4 1558 4 GGE3 gt os 2 tS GGE2 GA2 1 1 GBLKPL gt 30 cL 1 P GGED Gao 97 WE RN7 53 so 1 AKA GGO7 GCOAST COAST 687 80 EE GGO6 GHSFOUT GB6 1 1 3 GGO5 CkExT e 83 4 29 84 1 AAA ziii GGO3 VPLL 236 683 65 PEE GGO2 i E tu FILT 680 87 y 238 RN8 RN9 gt gt 6601701 70 1 KAR e UE 507 E 2 BAB 73 EAT GBE4 R37 USE WIRE 7 REF 55 BA4 74 AY 5 c56 BAS 722 S 7 GBE2 R39 76 12 BAL 77 A AAA GBEO 7 SOGINO BAO TET AY EH 16 57 1 AKA GBO7 7 9 SOGIN1 B 806 BB6 di 59 3 R258 4 BB5 60 3804 anno D H ETE As BB3 AVINO 2 44 vsyNco 92 2 AAA 1 Mee GBOO a 94 aa HSYNC1 ios gt GBO 70 42 DATACK 154 VSYNC1 DATACKB R260 R350 c58 R259 125 SDA 2 3 SDA HSOUT 5 SCL q GCLK vsour Hi AE AHS E 33 AO 2 7 AVS sosour 126 3 AA 5 ASOGO RNB VAA3 3V 33 VAA3 3V T 7 1 1 59 T T T T T c64 C448 c65
2. adana 2000 CAM350 V 5 0 Tue Jul 2 17 52 32 2002 Untitled sikil update 01 REU B R9 D8 At lt T 703 0 626 25 PAN 00 58 UX2000 CTRL BD P N 00 58702 001 RIS CTRL BD SILK TOF ViewSonic Corporation 10 2 4 Confidential Do Not Copy CAM350 V 5 0 Tue Jul 2 17 52 32 2002 Untitled sold lor Ux2000 CTRL BD LD SIDE ViewSonic Corporation 10 2 5 Linea NJMDOOO Chapter 11 Appendix 1 1 The Serial Number System Definition 1 1 1 Serial Number for LCD Display PPP YY WW AAAAA o PPP Regional Product ID Code ex A17 VX2000 series 2 YY Last 2 digits of manufacturing year ex 2001 01 2002 02 3 WW Manufacturing week AAAAA Sequence number EX A17021300016 This label 17021300016 represents whole serial number for VX2000 series model It s produced on 13 week of 2002 and its serial code is 00016 ge ONIS ViewSonic Corporation 11 1 Copy 1 1 2 Serial Number for PCBA Main Board M Vendor ex M Might VV Model Code ex G9 VX2000 series etc B Main Board A V Board or others ex M Main Board Y Last Number of the Year ex 2001 1 2002 2 X Month Jan Sept 1 9 Oct Dec X Y Z Al Version ex Al D1 G3 etc Serial Code fr
3. Change LCD Panel N _ Confidential Do Not Copy VX2000 1 ViewSonic Corporation 5 2 Change Main Board Change N VGA Cable 15 screen scrolling Change Is screen flickering Main Board Change LCD Panel s LCD line defective 7 Yes Change Inverter Board Ye M Bad Uniformity LCD Panel Adjust H size Fine tune or Auto Image Adjust Change Main Board Yes Have line bar or noise Yes No Yes Feedback info End to View Sonic Check the Compatibility on the computer Connect VGA No cable to the PC directly ViewSonic Corporation 5 3 n Do Not Copy d 5 23 Function Troubleshooting Change Control Board and Retry Change Main Board and Retry Yes Yes No 5 2 4 D Speakers Troubleshooting Change Main Board and Retry Change Speakers and Retry End ViewSonic Corporation 5 4 n Do Not Copy d 6 1 Chapter 6 Function Test amp Alignment Procedure Product and Test Equipment 9 20 1 LCD monitor e Color Video Signal amp Pattern or PC with UXGA resolution Hot Key Service Function y and Power on buttons with signal input All Mode Reset A and Power on buttons without signal input Burn In Mode e Audio and
4. KBs x wu TXIN22 R271 SHORT TNI WITH WIRE PW 2 1 TXIN24 0 TXIN25 anes TXIN23 DENG b R271 324 _ LVDSON gt PWRDN V33 R365 TXO0m 1 1 2 E TXO2m BEING TXO3m TXOCKp RBIN3 RBIN3 D CKBIN CKBIN C271 C272 C273 C274 R366 V33 gt V33 469 x C266 C267 c2 C269 5 2361 m t QUU o o gt gt RAINO RAINO T 5 TXE1m 958 9 RAIN1 RAINI TXE2 959 9 9 RAIN2 _ RAIN2 TXE PCLKIN 299 8 CKAIN DROZ 52 TXINO Das DRO4 TXOUTO DROS 55 2 4 DRO6 TXOUTL DRO7 TXIN4 ss DGO 7 0 gt 5 TOUT Noos 4 TXIN TXOUTO Noco IXOU TS i p 4 IXOUTL 9 N D607 ti pasu u32 JXCOUT yg 0801 po d DBO 7 0 gt DBO2 TXIN11 TxoUT2 P 2 TXIN15 V33 DBO4 n TXIN18 TXOUT3 0805 TXIN19 TXOUT3 DBO6 23 TXIN20 DBO7 TXIN21 IXCOUT adasa DBO0 16 TXIN22 TXCOUT 00200 TXIN16 82252822222 DBO1 2 TXIN17 22222999 27 56666000424 2 1 TXIN24 8 TXIN25 mldal DENG 30 4 TXIN26 A st e sti st 23 R364 k Rr 8223
5. Rl a RX1 RX2 Ere 2 R i RXC C92 RXC 94 gt gt GBO 7 0 RXC V33 V33 U16 C443 R65 R68 2346 mS gt e6op 0 T DVI5V2 R69 R7O OCK_INV 4 STAG SENMUE STA les 226RO 70 Y PD 11 94 124 9 R341 R357 2 327 R345 R32 R343 R71 273 GPEN 75 DOHS O 1 8 V33 i j PU ER ViewSonic Corporation itle VX2000 C102 C103 C105 C106 C107 C108 C109 ize Document Number Rev 51161 Date Sheet of 3005 REVA ViewSonic Corporation VX2000 GRO 70 gt GCLKOUT GFBK GREF GBLKSPL GCOAST GHSFOUT GADCCLK GFIELD PLLCLK GREO GRE1 GRE2 GRE3 GRE4 GRE5 GRE6 GRE7 First GGEO GGE1 GGE2 GGE3 GGE4 GGE5 GGE6 GGE7 GBEO GBE1 GBE2 GBE3 GBE4 GBE5 GBE6 GBE7 Graphics Pot GROO GRO1 GRO2 GRO3 GRO4 GRO5 GRO6 GRO7 6600 6601 6602 6603 6604 6605 6606 6607 6 00 GBO1 GBO2 GBO3 GBO4 GBO5 GBO6 GBO7 vvs VHS VFIELD 7 ViewSonic Corporation V3P 5 5 m gt 19 0 4 x x a E RESET CRN RESET AZ GBLKPL IN PCLKIN 2 prm mum DCKEXT a3 yg MA GHSFOUT DCKEXT CSRG e
6. T C67 T C68 c69 c70 A VPLL A Ts T c75 C76 gt C78 T 1 c84 c85 4 t 4 ViewSonic Corporation litle VX2000 Size Document Number Rev AD9888 Date heet of 3 04 3005 1 REV A ViewSonic Corporation 10 1 3 VX2000 2233 5 2234 EDIDEN y p oe ae y _ iso R44 R45 DVI5V ADDCSCL ADDCSCL ADDCSDA DDDCDAT 14 43 R46 C408 DSCL DSDA D14 5VESD C457 JR5 5V 5 RXO 5VA Sex C423 C422 C415 Joh RX1 RX2 7 RXC C88 7 55 lt A R212 C90 ViewSonic Corporation itle owe ize Document Number Rev DVI INPUT 3 Date Sheet A of 4 1 REV A 5 ViewSonic Corporation VX2000 5 91 122 1 8V AVCC1 R331 SYNCSEL gt gt 1 AAA KUDCPEN scot ASOGO GF2 AVS GHS AHS GVS GFBK gt gt nee AVCC1 s C444 C445 C446 R61 gt R326 EXT RES 96 ExT RES gt GREL7 0 san RX0 GGE7 90 d RXO 9 7 GRE0 RX1
7. buttons will recall volume to 50 while in volume Adjustment or when OSD is not open buttons for 10 seconds OSD locked Do again OSD unlocked buttons for 10 seconds Power button locked Do again Power button unlocked Test Condition Before function test and alignment each LCD monitor should be run in and warmed up for at least 2 hours with the following conditions In Room Temperature b With full white screen R G B Black c With cycled display modes _ Confidential Do Not Copy VX2000 1 ViewSonic Corporation 6 1 aa baa s s s sS s 6 4 6 4 1 640 480 H 31 5kHz V 60Hz 800 600 H 46 9kHz V 75Hz 1024 768 H 56 5kHz V 70Hz e 800 600 H 37 9kHz V 60Hz 1024 768 H 48 4kHz V 60Hz e 1024 768 H 60kHz V 75Hz 1280 1024 H 63 4kHz V 60Hz 1280 1024 H 80kHz V 75Hz 16001200 H 75kHz V 60Hz Test Display Modes amp Pattern Analog 640 350 70Hz 640 480 67Hz 640 480 72Hz 720 400 70Hz 800 600 60Hz 800 600 72Hz 832 624 75Hz 1024 768 70Hz 56 5kHz 1024 768 2 75 Hz 60 0kHz 1280 1024 60Hz 63 4kHz Compatible Modes 31 5kHz 35 0kHz 37 9kHz 31 5kHz 37 9kHz 48 1kHz 49 7kHz 1600 1200 60Hz Digital 640 350 70Hz 640 480 60Hz 640 480 72Hz 720 400 70Hz 800 600 60Hz 800 600 72Hz 1024 768 60Hz 48 4kHz 1024 768 72Hz 58 1kHz 1024 768 85Hz 68 67kHz 31 5kHz 31 5k
8. 500 1 typ 350 1 min 280 cd m max 250 cd m typ 200 cd m min gt 70 9 points measurement H 170 V 170 Typical Tr 15ms Tf 10ms 6 edge type back light 50 000 hours _ Confidential Do Not Copy VX2000 1 Chapter 10 Schematic Diagram amp PCB Layout 18 12 c4 JP 12VP2 12 11 456 10 9 8 D 7 6 E xis d 4 7 BRIGHTNESS gt 3 2 L2 5 U3 L3 L4 L5 4 Ea c9 10 12 d 9 Fr m 1 10 7 7 U5 8 C329 V VIN VOUT VIN VOUT M 2 lt lt D 2 20 a O VAA3 3V O O FB2 B C26 1 8V v33 O R320 R319 R321 L21 PVCC1 1 120 VIN 5 4 x C440 i ViewSonic Corporation itle VX2000 Document Number MO4 3005F1 REV A 5 4 3 ViewSonic Corporation a 5 213 U50A R272 2 AA JR4 5VESD C438 35 D3 U50B V33 13 0500 R16 U50C R273 5VESD O 54 M 05 M 56 C40 41 R20 R19 casg y 11 1 7 2 2 ALA S BIN if FB12 R310 SN 2 5 gt Dan L 1 p up sj R26 R27 R28 ESSEN 5 em _ Appcspa Eu MUT ADDCSCL ADDCSCL ADDCSDA R210 5VESD _ 644 DLL DSDA ViewSonic Corporation
9. Vin Vout C316 C317 C314 C315 R164 ViewSonic Corporation itle VX2000 ize Document Number Rev B AUDIO Date Sheet n of 4 3005 1 REV A ViewSonic Corporation 4m4A4n C453 GH1 gt V33 R353 V33 gt B U60A d Q B us C451 R355 CEXT v33 V33 V33 R356 MAR_SEL rs O 44 3 0 PEST 5 vcc OE Al A2 1 y2 A4 4 1 2 B3 B4 GND C455 il 3 GH2 GF2 ViewSonic Corporation VX2000 ViewSonic Corporation Document Number M04 3005F1 REV A 5V_CTRL R1 R2 Bi D 99 Ref 1 SG Sout 1 LH OUT VOL UP Ref3 19 55 2 13 OUT POWER Ref 4 29 e OUT SEL2 Ref5 4 23 OUT UP Ref_6 Sarg OUT_VOL_DOWN Ref 8 gt OUT DOWN 32 OUT_SEL1 10 OUT_MUTE TS6 Sin 6 R9 6 B BUZZER OUT VOL UP TS1 2 1 Sii 5 R AAA uzzer out C11 C12 C13 OUT SEL2 153 l a OUT UP TS4 Cy Sin4 ROT OUT DOWN TS7 4 Sin RO 3 R26 R8 C14 C15 C16 C17 OUT SELA TS8 4 OUT VOL DOWN TS5 1 sms Ra OUT POWER TS2 Sina R XA PIP BUZZER E ES PIP BUZZER Ce JM Y CN 5 CTRL R12 R27 5V CTRL 1
10. to DFP DVI cable VX 2000 monitor JP4 F WMode Connect to Power Adapter 47 58701 001 Connect to P1 to RS232 cable Cable to Power Adapter Connect to DFP DVI Cable Fixture B JP3 to Power Adapter P1 to RS232 cable COMI to 2 RS232 cable P2 to VGA cable P3 to DFP DVI cable Confide al Do Not Copy VX2000 1 ViewSonic Corporation 8 1 2 CE DFP DVI Cable P N 42 81702 001 Power Adapter P N 47 56001 501 RS 232 Cable P N 42 55907 001 Power Adapter P N 47 3402 004 8 2 Setup Procedure 1 Choose alternative fixture Fixture A or Fixture B 2 Connect RS232 cable between P1 of Fixture and COMI of PC 3 Connect VGA cable between P2 of Fixture and VX2000 4 Connect DFP DVI cable between P3 of Fixture and VX2000 5 Plug Power Adapter into Fixture 6 Plug Power Cord into VX2000 monitor should be turn off 7 Connect PC to the additional monitor 8 Power on the Fixture ViewSonic Corporation 8 2 n Do Not Copy TE i 8 3 DDC Key in Procedure 1 Run lt 2000 2 gt program in the computer 7 2000 BRO SEO BEO MAW X COE I sr wh AS Ng Hee WworkWocumentDDC amp BIOSWX2000 gt Gui hex flasher hex FlashUpgrader config
11. C210 211 m C213 C214 C215 C216 C217 C218 C219 V25X V25X V25X OX uu V25X V25X V25X V25X V25X V25X V25X C231 6232 C233 C234 C235 C236 C237 C238 C239 C240 _ C241 c242 st 19 0 TI 1 lt Ed 1 a 5 x I ES Z ZZ V25X V25X V25X V25X V25X V25X V25X V25X V25X V25X OO C244 _ 245 246 _ 247 C248 C249 C250 C251 252 253 VX2000 Display Fort 196 d AD RDK ARIO7 8 A 1 DVS wr DHS p 6 A gt 516 EY Yi DENG RN41 gt gt DRE 7 0 gt gt DGEI7 0 AF25 DGE6 RN45 4 RN44 A RBEO noo 8 DBEO gt DBE 7 0 A 2 Yi DBE1 AD RBE2 6 DBE2 22 471 774 DBE3 gt RN49 LX Yi C RN48 ipi ROOG 1 DGoo 060170 Ang 177 DGO1 RGO23 WA 6 DGO2 aro 2603 ADB 4 2604 8 RGO6 DGO6 7 1 E 0097 RN51 4 RN5O 8800 1 sah D amp oo AY beorz q AF6 RBO1 D DBO1 AEG RBO2 3 0802 4 1 DBO3 A V3P lt V3P var V3P Viewsonic orporation itle VX2000 ize Document Number Rev 171 Date Sheet of M04 3005F1 REV A ROMCEn ROMWEn BOOTWE gt amp DL5 0 18 12V 1B Qz R217 VPP R315
12. R13 VR1 C18 C19 R17 SPR 5V_CTRL GREEN SPL 4 R15 R16 5 CTRL R22 EN 1 R23 2 EN_3 F R19 R20 D2 iq R24 5V_CTRL 4 5V_TS O 9 Q1 ViewSonic Corporation Title VX2000 Size Document Number Rev B CONTROL BD Date Thursday June 27 2002 Sheet 1 of 1 M04 3005F1 REV A 5 ViewSonic Corporation VX2000 0 ViewSonic Corporation itle VX2000 ize Document Number Rev A MIC B ViewSonic Corporation ase Date Tuesda Jul 02 2002 heet 1 of 1 a X20000 M04 3005F1 REV A HH B FNR MBA 130 1981 x 19 2 123 cs 208 2 40 58701 081 10 uga 28 38 PS B 4 7 niae EMG RN48 PN49 RNS0 ANSI Z 5 ONO 130 140 1180 128 2 2 2 14 47 11 vp S ViewSonic Corporation 10 2 1 Confidential Do Not Copy 2000 mmm ME di De paimi 16019 8115 2112 ninga ViewSonic Corporation 10 2 2 i 2000 CAM350 V 5 0 Tue Jul 2 17 52 30 2002 Untitled comp lor In 4 um E P M UX2000 CTRL BD COMP SIDE ViewSonic Corporation 10 2 3 Confidential Do Not Copy
13. frame If not readjust by the following steps d Select and enter Manual Image Adjust function OSD Main Menu b Then select and enter Horizontal Vertical Position or Scaling All function to adjust the video Boundary to be full scanned and within screen frame ViewSonic Corporation 6 5 n Do Not Copy aa i 6 5 5 R G B Colors Contrast Test Signal 1600 1200 60Hz Test Pattern R G B Colors Intensities Pattern and 16 gray scale pattern T Check and see if each color is normal and distinguishable fnot please return the unit to repair area 6 5 6 Screen Uniformity and Flicker Test Signal 1600 1200 60Hz Test Pattern Full White Pattern x Check and see if it is in normal condition 6 5 7 Dead Pixel and Line Test Signal 1600 1200 60Hz Test Pattern Dark Screen Pattern Check see if there are dead pixels LCD panel with shadow gauge and filter film The total numbers and distance of dead pixels should be compliant with the spec 6 5 8 Check for Secondary Display Modes Test Signal 640 350 70Hz 640 480 60 67 72 75 85 Hz 720 400 70Hz 800 600 56 60 72 75 85 2 832 624 75 gt 1024 768 60 70 72 75 85 Hz 1280 1024 60 75Hz 1600 1200 60Hz Normally when the primary mode 1600 1200 60Hz is well adjusted and compliant with the specification the secondary display modes will also be compliant with spec They still need to be checked and verified though 6
14. lt KCvEDIDEN BA C397 C398 R359 DAHIN gt AVINO 5V V33 O R33 R34 5V 18_12V O 18_12V R300 R299 R288 R289 U56A R291 1 x N 427 R301 R290 R298 R297 R325 TAU R324 ViewSonic Corporation itle VX2000 ize Document Number Rev DSUB INPUT 1 of M04 3005F1 REV A 45 ARINO gt R255 ONIN 20000000 2000000000000 RN1 E oaoooooaono SSS 55 5 55 55 55 5 222 113 1 GRE7 gt gt gt gt 55 RA7 0 GRE6 R261 Ene RAG 12 115 3 6 gt M 5 RA5 116 4 1 GRE4 AGINO j Rino RA4 117 GRE3 8 118 2 E GRE2 Rini RAZ PX VP GRET R256 ca nao 20 GRE0 3 RmidscV bs GRO7 E ul RB7 103 ARE GROG gt gt GREI7 q gt Gin1 RB4 GRO3 102 I 8 108 GRO2 ABINO J RB2 109 ale
15. 12 VPP C255 C256 R197 C432 R218 IK VPPON R126 VP1 Q3 2 e b ICEn 5 4 R127 R1284 R129 V33 V33 y Q O ON A2 O 1 2 4 EN ah Os 5 a 0 EN 20 ng OEY O O TL EO M 2 a _ DO M iz H 15 16 VOL UP Lig D2 N Gir 18 D SEL2 Ha D3 N EN E m m 20 P 21 22 DOWN 14 D5 N p EN _ 24 P O J25 26 p A VOL DOWN j Y BOOTWE 2 027 28 P POWER 2 5 ROMCEn O29 lt 015 o 32 p D14 33 34 P x O35 39 40 D3 das Po 210 Na 045 46 E 1 dz ES i O51 52 0 0 53 54 2 OE1 vec X Os5 sep CS1n OE2 2 D8 0 57 58 2 VGA_ ET IO O1 DVI DET Il 02 Hig D10 Y SCDT I2 5 13 04 D12 N _ 14 95 JAU I5 O6 A 19 0 gt 7 EEC x ee GND 5 4 3 2 18 12V R311 V T C339 M a SETn D0 PDO MK lt MK 7 570 TEST 7 gt BLON_FU ve BOLT gt LEDERN
16. 25 D 15 0 ViewSonic Corporation i itle VX2000 ize Document Number Rev B MEMORY 2 Date Sheet 7 of 11 04 3005 1 REV A ViewSonic Corporation VX2000 V33 C323 EN DCKEXT gt F 4 10 2 4 1 551 v33 C260 ICSREF V33 i V33 1 U28 OE VDD Vai R135 8 RMCK SCLK cua DATA 105575 STROBE X1 CLK2 x x2 GND 1 R314 s C326 T C325 NB Q v33 C262 R242 5 U30A cong 0 7 IRSTn ROMWEn gt b gt R143 O R142 v33 2 MH SW2 O 2 2643 RsT1 DZKEXT1 O V33 C261 HR MCKEXT1 O 30D RNMI 141 gt DCKEXT gt gt MCKEXT DNM MUTE VOL UP SEL2 UP DOWN SELI VOL DOW POWER V33 R243 lt C408 C400 SENSE RESIN CONTROL R136 T LEDAMB AMAN LEDA R137 pss LED N gt LEDS VDD RESET RESET GND LEDA LEDS PIP_BUZZER ViewSonic Corporation itle v Document Number RESET amp EXTCLK M04 3005F1 REV A ViewSonic Corporation V33 C270 DRE 7 0 paso TXINI us DRE1 27 D6E 7 0 gt 2 2 1 TXINS DGE3 2 TXIN8 NG marahi TXIN12 V mmi JT pato DBE 7 0 2 DBE O TXIN11 a
17. 5 9 Mode Reset After final OC step we have to erase all saved changes again and restore the factory defaults You should do All Mode Reset again ref 6 5 1 ViewSonic Corporation 6 6 n Do Not Copy d 6 6 Cleaning Please use non alcohol cleanser to clean LCD panel and cosmetics material with soft cotton 6 7 Inspection Standard Y Appearance Inspection Scratches Abrasions Mechanical 2 lines scrapes Face A Not Allowed Figure 1 Face A View Face B Length 12 7mm Width 0 25mm Figure 2 Face B View VX2000 1 ViewSonic Corporation 6 7 Width 0 76mm Face C Length 76mm NC 7 N CN Figure 3 Face View Width 0 76mm Face D Length 89mm Figure4 Face D View _ Confidential Do Not Copy VX2000 1 ViewSonic Corporation Chapter 7 Firmware Upgrade Procedure 7 1 Equipment Needed 2000 monitor and an additional monitor Fixture for Firmware Upgrade Fixture A JP4 must be closed Fixture B 1 must be closed RS 232 Cable P N 42 55907 001 Power Adapter P N 47 56001 501 for Fixture A and Power Adapter P
18. 522282 LVDSON PWRDN 55622 55555886585 V33 SAT E RAINO RAINO VDD a RATNI i 34 RAINI RAINI vss lt o ves RAIN2 RAIN2 vss vss CKAIN 2 CKAIN BLON R275 RAIN3 RAIN3 VSS RAIN3 RAIN3 vss 21 RBINO RBINO VDD RBINO RBINO VDD peal RBINI VSS 27 d RBINI RBIN1 RBIN2 RBIN2 vss RBIN2 RBIN2 vss 3 5 n CKBIN CKBIN vss ViewSonic Corporation CKBIN ST CKBIN SELLVDS RBIN3 4 RBIN3 VSS RBIN3 40 RBIN3 55 lt LVDSON VX2000 ViewSonic Corporation R316 10 1 9 VX2000 ize Document Number Rev LVDS B Date Sheet Q of 04 3005 1 REV A R265 18_12V ga aka l E gt DscL gt RUE OUTR o ce OUT L TREBLE R 8 4 TREBLE L BASS R C298 C299 6 D BASS L BASS R AMP 12V D20 6 BASS L AGND 8 INI L IN2 R 2 PSEUDO 1 VCAP tC c303 IN1R IN2L C305 C362 AMP_12V R160 AMP_12V om id RR 2 R309 gt ba gt A sp RR 2 Mohs be MK 2 h C341 C307 C308 T gt q oe p3 PtARL ROUT be JT us R307 X C378 Ed L DuL C313 a LOUT gt gt 6 6 C312 R308 T C379 Audio ANP_12V 12V 1 L15 JMP2 B P U
19. D Panel 2 Unplug all wires on the LCD Panel 3 Remove the LCD Panel Main Board 4 Unscrew the four screws on the Main Board 5 Turn over the Rear Cover Unit and unscrew the four hex screws 6 Turn over it again and remove the Main Baord VX2000 1 ViewSonic Corporation 3 4 3 4 Disassembly of Support Bracket and Speakers D arere E Speakers 1 Unscrew the eight screws on Support Bracket to remove it 2 Unscrew the eight screws on the Speakers to remove it Lock Bracket Tinplate 3 Remove the Lock Bracket Tinplate from Rear Cover _ Confidential Do Not VX2000 1 ViewSonic Corporation 3 5 Chapter 4 Function of Boards 4 1 Main Board 4 1 1 The Location of Connectors JR7 IRI JR5 JR4 4 1 2 Inverter Connector Pin Description Function 1 Backlight on off Control 2 No Connection 3 Brightness Adjustment ETT EET ETT ET 9 12V Power Supply 10 12V Power Supply 11 12V Power Supply 12 12V Power Supply Do Not Copy VX2000 1 ViewSonic Corporation 4 1 s UM 4 13 JP3 Connector Panel Connector No Connection Z N Negative Differential Input No Connection Pin Description Function 2 Negative Differential Input 4 Positive Differential Input 6 Negative Differential Input 7 G
20. Hz 37 9kHz 31 5kHz 37 9kHz 48 IkHz 1600 1200 60Hz ViewSonic Corporation 640 4S0 60Hz 31 5kHz 640 480 75 2 37 5kHz 640 480 85 2 43 27kHz 800 600 56Hz 35 1kHz 800 600 75Hz 46 9kHz 800 600 85 Hz 53 7kHz 1024 768 60Hz 48 4kHz 1024 768 72Hz 58 1kHz 1024 764 85 Hz 68 67kHz 1280 1024 0 75 79 97kHz e 640 400 60Hz 31 5kHz e 640 480 75Hz 37 5kHz 640 450 085Hz 43 27kHz e 800 600 56Hz 35 1kHz e 500 600 3 75Hz 46 9kHz e 500 600 3 85Hz 53 7kHz e 1024 768 70Hz 56 5kHz 024 768 375Hz 60 0kHz 1280 1024 60Hz 63 4kHz _ Confidential Do Not Copy VX2000 1 6 4 2 Function Test Display Pattern Item Test Content Pattern Specification Remark Frequency amp 2 2 Contrast Briehtness 16 Gray Scale 16 gray levels should distinguishable Figure 2 Horizontal amp Horiz and Vert position of video should 3 Boundary Vertical Thickness be adjustable to be within the screen Figure 3 frame 4 R G B Color R G B Color Contrast of each R G B color should be Figure Performance Intensities normal 4 5 6 Screen Uniformity 5 amp Flicker Full White Should be compliant with the spec Figure 7 White Screen The numbers of dead pixels should be Dad siue Dark Screen compliant with the spec Higure amp Fine Line Morie Pattern Figure 1 Gray Scale Pattern Figure 2 Horizontal amp Vertical Thickness Pattern Figure 3 R Color Pattern Figure 4 Vi
21. Hz e 720 400 70Hz 31 5kHz 9 500 600 2 56Hz 35 1kHz 800 600 60Hz 37 9kHz 9 800 600 75Hz 46 9kHz 800 600 72Hz 48 S00 600 85HEz 53 7kHz 532 624 4 75 2 49 7kHz 9 1024 768 60Hz 48 4kHz 1024 768 70Hz 56 5kHz 1024 768 72Hz 58 1kHz 1024 768 75Hz 60 0kHz 9 024 768 85Hz 68 67kHz 1280 1024 60Hz 63 4kHz 1280 1024 75Hz 79 97kHz 1280720 60Hz45kHz 1600 1200 60Hz Digital 640 350 70Hz 31 5kHz e 640 400 60Hz 31 5kHz 640 480 60Hz 31 5kHz e 640 480 75Hz 37 5kHz 640 480 72Hz 37 9kHz 640 480 85Hz 43 27kHz 720 400 70Hz 31 5kHz 800 600 56Hz 35 1kHz S00 600 60HEz 37 9kHz 800 600 75Hz 46 9kHz 9 500 600 72Hz 48 1kHz 9 500 600 85Hz 53 7kHz 1024 768 60Hz 48 4kHz 1024 768 70Hz 56 5kHz 1024 768 72Hz 58 1kHz 1024 768 3 75Hz 60 0kHz 9 1024 768 85Hz 68 67kHz 9 1280 720 60Hz45kHz 1600 1200 60Hz 1280 1024 60Hz 63 4kHz ViewSonic Corporation 1 3 n Do Not Copy aa i V Mechanical amp Environmental Condition 9 Width Height Depth 483 0mm 502 Imm 69 5mm exclude Stand 483 0mm 502 Imm 210 35mm full set Monitor Weight 8 4kgs 18 5lbs Operating Temperature to 40 C Storage Temperature 20 C to 60 Operating Relative Humidity 20 85 RH Non Condensing Storage Relative Humidity 5 85 Non Condensing ViewSonic Corporation 1 4 Coulidential a Do Not Copy i Chapter 2 Mechanical Constructio
22. N 47 53402 004 for Fixture B VGA Cable P N 42 59901 003 PC Personal Computer Firmware Upgrade Program Fixture A P2 to VGA cable VX 2000 monitor JP4 F WMode Connect to Connect to P1 to RS232 cable Power Adapter VGA Cable to Power Adapter 47 58701 001 Connect to DFP DVI Cable Fixture B JP3 to Power Adapter P1 to RS232 cable P2 to VGA cable PC Qe EET ViewSonic Corporation 7 1 Bhd CE 7 2 Setup Procedure 1 Choose alternative fixture Fixture or Fixture B 2 Connect RS232 cable between P1 of Fixture and COMI of PC 3 Connect VGA cable between P2 of Fixture and VX2000 4 Plug Power Adapter into the Fixture 5 Connect PC to the additional monitor 6 Power on the Fixture 7 Do not plug power cord into monitor 7 3 Firmware Upgrade Procedure 1 Click Flash Upgrader icon on the window and Click Next icon pw DK Romcode hex VX2000V2 x2000v2 YX2000V2 VX2000V2 ViewSonic Corporation 7 2 m Do Not Copy oe i Pixelworks ImageProcessor Firmware Upgrade Wizard pixelworks About This wizard will upgrade the firmware in devices that contain the Pixelworks ImageProcessor Please contact technical support if you experience problems while using this wizard Before upgrading the device you will we prompted to select the firmware file you would like to install To select the firmware fi
23. ND Ground 8 Positive Differential Input 10 Negative Differential Input 1 SEL Select LVDS Data Order 12 Positive Differential Input 13 No Connection 14 Negative Differential Input 15 No Connection 16 Positive Differential Input 17 No Connection 18 Negative Differential Input 19 No Connection 20 Positive Differential Input 22 Negative Differential Input 23 No Connection 24 Positive Differential Input 26 Negative Differential Input 27 GND Ground 28 Positive Differential Input 32 RBIN2 Positive Diflerential Input 33 No Connection 2 ViewSonic Corporation 4 2 n Do Not Copy VE i Pin Description Function 34 CKBIN Negative Differential Input 35 N C No Connection 36 CKBIN Positive Differential Input 37 N C No Connection 38 RBIN3 Negative Differential Input 39 LVDSON LVDS Core Power Down 40 RBIN3 Positive Differential Input 4 14 JR7 Connector PhoneJack Stereo Sw Connector Description Function GND LIN Left Channel Input Right Channel Input 4 15 8 Connector OSD Key Connector Pin Description Function 1 SPL Speaker Left 2 GND Ground 3 SPR Speaker Right 4 GND Ground 7 Power LED Amber 8 Power LED Green 9 GND Ground N N C No Connection 11 Vol Down Volume Power Power Key 13 Down Decrease ViewSonic Corporation 4 3 m Do Not Copy oe i Description Function SEL 1 SEL 2 Select 1 Select 2 Increase lt u
24. Service Manual ViewSonic VX2000 1 Model No VLCDS23723 1W 20 1 Color TFT LCD Display VX2000 1_SM_558 Rev 1a Oct 2002 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 Copyright Copyright 2002 by ViewSonic Corporation All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior written permission of ViewSonic Corporation Disclaimer ViewSonic makes no representations or warranties either expressed or implied with respect to the contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes Trademarks ViewSonic is a registered trademark of ViewSonic Corporation All other trademarks used within this document are the property of their respective owners Revision History Description Of Changes Approval 10 29 02 Initial Reversion DCN 2323 ViewSonic Corporation i VX2000 1 ViewSonic Corporation ji TABLE OF CONTENT PRECAUTIOS AND NOTICES Chapter 1 Introduction 1 1 The Appropriate O
25. VX2000 12 51 58710 001 BASE ABS HB VS06 VX2000 13 52 00004 001 RUBBER PAD 14 52 57503 002 RUBBER FOOT 35 10 2t VX2000 15 51 58711 001 NAMEPLATE ELLIPSE ViewSonic 61 58701 001 SUPPORT BRKT SECC 1 0t VX2000 17 61 58704 001 TOUCH KNOB Zn VX2000 18 61 58702 001 TILT HINGE VX2000 19 61 58703 001 BASE PLATE SPHC Zn 2 0t VX2000 20 80 58701 001 PCBA MAIN BD VX2000 21 80 58702 001 PCBA CONTROL BD VX2000 22 80 58703 001 PCBA MIC BD VX2000 23 85 005AG 075 SCREW 4 40 H5 L7 5 Ni NYLOK 24 85 1B127 100 SCREW PAN MECH W S M3 5 10 25 85 1F123 060 SCREW PAN MECH W SF 3 6 Ni 26 85 1F324 100 SCREW PAN W SF M4 10 Ni 27 85 4A524 060 SCREW MECH M4 6 28 85 SA123 100 SCREW BINDING TAP TITE P 2L M3 10 Ni 29 85 UA323 070 SCREW PAN TAP DOUBLE THREADS M3 7 Black 30 85 YA123 060 SCREW FLAT TAP M3 6 Ni 31 35 90303 001 LABEL 3 BIRD LOGO VX3600 32 42 58701 001 W A 30 40P UL1571 30 180mm VX2000 MB PANEL 33 42 58702 001 W A 18P UL1571 28 260mm VX2000 MB CTRL so S gt ViewSonic Corporation 2 4 m Do Not Item P N Description 34 42 58703 001 W A 12 UL1007 26 180mm VX2000 FUJITSU MB INV 35 35 58701 001 LABEL SPEC VX2000 36 35 58302 001 LABEL BAR CODE 40 40mm ViewSonic 37 51 00079 001 TRANSISTOR WASHER NYLON PINGOOD 809 38 51 58712 001 LIGHT LEAKAGE PLATE 335 80 0 05mm MYLAR VX2000 39 51 58713 001 LIGHT LEAKAGE PLATE 445 90 0 05mm MYLAR VX2000 ViewSonic Co
26. ct sunlight VX2000 1 1 2 Product Highlight Analog and digital signal inputs Active matrix LCD technology VESA 1600 1200 60Hz 280 cd m max 250 cd m typ 200 cd m 30 82kHz Horizontal Frequency 45 85Hz Vertical Refresh Rate Auto Image Adjustment Multifunction OSD user controls VESA DPMS Power saving Resolution Compatibility 640 350 640 480 720 400 800 600 832 624 1024766 1280 720 1280 1024 1600 1200 1 3 Technical Specification IL Fujitsu Panel Active Matrix Type Liquid Crystal Panel 20 1 diagonal screen size 408 0 H 306 0 V Active Size 600 1200 addressable pixels 255mm 0 255mm pixel pitch 280 cd m max 250 cd m typ 200 min 650 1 max 500 1 typ 350 1 min Lamp number 6 CCFLs Life 50 000 hrs min IL Power Supply Input Voltage Range Input Frequency Range Output Voltage 0 6 664 Load Over Current Protection Power Consumption ViewSonic Corporation 1 2 90 to 264 VAC 47 5 to 63 Hz 12V DC 596 6 664 typ at 12 6 VDC 80 Watts typ _ Confidential Do Not Copy VX2000 1 Audio Line Input Connection 3 5mm Stereo Jack Line Input Signal 1 3Vrms 9 Maximum Power Output Electric lt 5 distortion IV Lookup Table Timing Analog e 640 350 70Hz 31 5kHz e 640 480 60Hz 31 5kHz 640 480 67Hz 35 0kHz e 640 480 75Hz 37 5kHz 640 480 72Hz 37 9kHz 640 480 85Hz 43 27k
27. d in a built in installation unless proper ventilation is provided ViewSonic Corporation vi x Confidential Do Not Copy VX2000 1 Chapter 1 Introduction This manual provides the integral technical information you need to maintain the LCD Monitor And this manual is applied to the model of 1600 1200 pixels color TFT LCD Monitor with a 20 1 flat panel screen There are ten topics in this manual and you can immediately identify problems through this manual This manual is for the technicians and people who have the electronic background Send the product back to the distributor for repairing and do not attempt to do anything which is complex or not mentioned in the troubleshooting I I ViewSonic Corporation 1 1 The Appropriate Operation Turn off the Product before cleaning Use only a dry soft cloth when cleaning the LCD panel surface Use a soft cloth moistured with mild detergent to clean the display housing Use only high quality and safety approved AC DC power Adapter Disconnect the Power Plug from AC outlet if the Product is not used for a long period of time Do not touch the LCD panel surface with sharp or hard objects Do not use abrasive cleaners waxes or solvents for your cleaning Do not operate the product under the following conditions Extremely hot cold or humid environment Areas susceptible to excessive dusts and dirt Near any applicance generating a strong magnetic field Place in dire
28. data hex Vx2000v2 YX2000V2 VX2000V2 2 S N serial number or use the bar code reader scaning then press Enter to begin programming Serial muib2 Week On Line Year Send UGA Send DFP ViewSonic Corporation 8 3 n Do Not Copy aa i S 000c XA olo 2 4 6 5 3 The successful picture is as the following There is CheckSum value appearing when the VGA and DFP success 0 2 Bar Serial Number Week On Line Year UGA Success DFP Success iS o 8 4 Getinto Burn In Mode Ref 6 2 press any button besides Power button to check if the S N is correct 5 Connect PC signal to VX2000 Press 1 on the select knob then choose Information to double check if the S N is correct VX2000 1 ViewSonic Corporation 8 4 Chapter o Panel Specification 9 1 LCD Panel Model FLCSIUXC8V A Mechanical Active Area Pixel Pitch Mass Typical Panel Dimensions W D H Resolution Surface Treatment with Haze value Panel Mode Number B Optical Performance Contrast Ratio Luminance of White Center White Uniformity Viewing Angle V CR gt 10 Response time ms Number of Back Light CCFL Backlight hrs ViewSonic Corporation 408 0 306 0mm 0 085 3 0 255mm 3700g 456 0 W 356 0 H 30 9 D mm Typ 1600 1200 Anti glare 2H FLCS1UXC8V 650 1 max
29. e 5 ee XTALO ya XTALZ Ae GATI ATALO aT ir Y WDTEN A 194 195 ds uk pe pH 2 Ant AIS IRRCVRO A14 IRRCVR1 A15 224 SDA 17 5 pi PORTAI 18 DSDA gt PORTA2 A19 DSCL B PORTAS po 7 bl15 0 VEDIDEN I PORTA4 DO pic EDIDEN A2 PORTAS 21 2 97 DECOE 43 6 meen D2 e gra b4 Ds PORTBO i 05 A LVDSON ___ PORTB2 57 58 4 PORTB4 yg ICSCLK PORTB5 510 511A ICSSTD 6 D11 ru A VRO ICSSTM 7 gt PORTB7 D12 4 D13 Em VR2 EN_DCKEXT 4 014 rou ae VR3 MAR SE 2 PORTC1 D15 PD C8 2 DR VR5 U23B HDCPEN AT Bb VR6 BUZZSR PORTC4 wR D VR7 PORTC5 BHEN P BHENn BOOTWE D2 PORTC ROMOE PR Video Port VERE PORTC7 ROMWE ROMWEn 52 CPUTMS RAMWE Son CPUTCLK cso PR 4 A CPUTDI Si CS2n 65 CPUTDO c52 0508 var MODEO d e2 ENO 4A VBO MODE2 EXTINT2 OEINT2 VBI NMI VB2 VB3 VB4 a lt 5 x lt 5 x V25X V25 X lt 9 lt 9 lt 9 lt 9 lt N e X lt N lt 5 C209
30. ewSonic Corporation 6 3 n Do Not Copy aa i G Color Pattern Figure 5 B Color Pattern Figure 6 Full White Pattern Figure 7 Dark Screen Pattern Figure 8 ViewSonic Corporation 6 4 m Do Not Copy 6 5 Function Test and Procedure 6 5 1 All Mode Reset Input signal to VX2000 turn off the power of VX2000 Press a and Power on buttons on the select knob simultaneously for 3 5 seconds release Power on button first then other buttons The screen will show All Mode Reset This action will allow you to erase all end user s settings and restore the factory defaults 6 5 2 Auto Image Adjust Please select and enter Auto Image Adjust function on OSD Main Menu The Auto Image Adjust function is aimed to offer a better screen quality by built in ASIC For optimum screen quality the user has to adjust each function manually 6 5 3 Fine Tune Test Signal 1600 1200 60Hz Test Pattern Line Moire Pattern Check see if the image has noise and focus is well performed readjust by the following steps a Select and enter Manual Image Adjust function on OSD Main Menu b Then select and enter Fine Tune function to adjust the image to eliminate visual noise 6 5 4 Boundary Test Signal 1600 1200 60Hz Test Pattern Horizontal amp Vertical Line Thickness Pattern Check see if the image boundary is within the screen
31. l for this product e Read all of these instructions Save these instructions for later use Follow all warnings and instructions marked on the product Do not use this product near water This display should be installed a solid horizontal base When cleaning use only a neutral detergent cleaner with a soft damp cloth Do not spray with liquid or aerosol cleaners Do not expose this display to direct sunlight or heat Hot air may cause damage to the cabinet and other parts Adequate ventilation must be maintained to ensure reliable and continued operation and to protect the display from overheating Do not block ventilation slots and openings with objects or install the display in a place where ventilation may be hindered Do not install this display near a motor or transformer where strong magnetism is generated Images on the display will become distorted and the color irregular Do not allow metal pieces or objects of any kind fall into the display from ventilation holes Slots and openings in the cabinet and the back or bottom are provided for ventilation to ensure reliable operation of the product and to protect it from overheating those openings must not be blocked or covered The openings should never be blocked by placing the product on a bed sofa rug or other similar surface This product should never be placed near or over a radiator or heat register This product should not be place
32. le click Next c 1998 2000 Pixelworks Inc Search lt pwSDK inf gt from Browse and then Click Next icon Pixelworks ImageProcessor Firmware Upgrade Wizard Select the new firmware file that you would like to install m your hardware Enter path and name of firmware file ocumentiDDC amp BIOSW X2000 pwSDK inf Browse Note Check with Pixelworks to verify that you have the latest version of the firmware available To continue click Next ViewSonic Corporation se _ Confidential Do Not Copy VX2000 1 3 Search the Serial Port which you connect with the Fixture and then Click Next Pixelworks ImageProcessor Firmware Upgrade Wizard Windows will now install the new firmware in the device Note Make sure the device is connected to this computer Do not have the device powered on After selecting Next then power the device This will mitiate the download Select the serial port the device is connected to then click Next lt F m gt TON KUA 4 After the message Download progress for file Flasher Hex appears plug power cord into 2000 then it will be programming automatically Pixelworks ImageProcessor Firmware Upgrade Wizard Windows will now install the new firmware in the device Note Make sure the device 1s connected to this computer Do not have the device powered on After selecting Next then power
33. n 2 1 Package Overview ViewSonic Corporation 2 1 LA 2 1 1 Replacement Parts List Item Description 1 D C VX2000 FUJITSU 2 CUSHION R EPE VX2000 3 CUSHION L EPE VX2000 4 CARTON AB 18 580 540 265mm VX2000 5 PE BAG LDPE 545 890 0 04t W HOLE 6 LABEL CARTON 76 76mm 7 COMMON PACKAGE VX2000 8 BOX B 395 195 53 LMT 5020 9 CABLE VGA 15P 1800mm 2 CORE VX Series 10 ADAPTER IN 100 240V OUT12V 6 66A LSE 11 CABLE DVI DVI 1 8 2 CORE MOLEX 887 4341 00 12 CABLE AUDIO 1 8 LM BK LM VX2000 13 CABLE MIC 1 8M PK BK PK VX2000 14 CABLE POWER CORD 1 8M0 1M UNSHIELD NA 15 USER S GUIDE MULTILINGUAL CD TCO 99 ECO DOCUMENT VX2000 ViewSonic Corporation 2 2 C onhidential n Do Not Copy i Exploded Overview 2 2 Confidential _ Do Not Copy 2 5 gt 2 3 ViewSonic Corporation 2 2 1 Replacement Parts List Item P 2 Description 1 35 90305 001 ViewSonic AL LOGO 35 58702 001 LABEL MIC 77 17 5mm VX2000 48 56501 001 TFT LCD 1200 1600 20 1 FUJITSU FLC51UXC8V 49 58501 001 ASSY SPEAKER MODULE VG750 51 58701 001 FRONT COVER ABS PC VS07A VX2000 51 58702 001 REAR COVER ABS PC VS06 VX2000 51 58703 001 COSMETIC CAP ABS PC VS06 VX2000 51 58705 001 LED LENS PMMA VX2000 51 58707 001 HINGE CAP ABS HB VS06 VX2000 10 51 58708 001 FRONT ARM ABS HB VS06 VX2000 11 51 58709 001 REAR ARM ABS HB VS06
34. oard 4 2 1 The Location of Connectors Jl J2 4 2 2 Jl Connector OSD Key Connector Pin Description Function 1 SPL Speaker Left 4 GND Ground 6 5V 5V 7 Power LED Amber 8 Power LED Green 10 No Connection I ine 17 Mute Volume Mute NS ViewSonic Corporation 4 6 Copy 59495 000 4 2 3 2 Connector Speakers Connector Description SPR GND SPL GND ViewSonic Corporation 4 7 Function Speaker Right Speaker Left VX2000 1 S 000c XA 9821AJ8S 5 Chapter s Troubleshooting 5 1 Equipment Needed VX2000 Monitor PC Personal Computer with 1600 1200 resolution Screw Driver 5 2 Main Procedure Power LED ok A Power Circuit Troubleshooting B Performance Troubleshooting C Function Troubleshooting D Speakers Troubleshooting Is display performance ok Is function adjustment ok Are Speakers all right End _ Confidential Do Not Copy VX2000 1 ViewSonic Corporation 5 1 Bhd amc CE 5 21 Power Circuit Troubleshooting Change ACIDC Main Board Adapter End 5 2 2 B Performance Troubleshooting Change LCD Panel Change No Change Main Board Inverter Board Is screen black Change LCD Panel Change Main Board Change N FPC Cable Is screen white Yes
35. om 0001 MG9M23G90014 This label MG9M23G90014 represents the vendor is Might and Main board of version G9 for VX2000 on March 2002 Its serial code is 0014 e OR ViewSonic Corporation 11 2 ee Do Copy m i Reader s Response Dear Readers Thank you in advance for your feedback on our Service Manual which allows continuous improvement of our products We would appreciate your completion of the Assessment Matrix below for return to ViewSonic corporation Assessment A What do you think about the content after reading VX2000 series Service Manual 1 Introduction 2 Mechanical Construction 3 Procedure of Disassembly 4 Function of Boards 5 Troubleshooting Procedure 6 Function Test amp Alignment Procedure 7 Firmware Upgrade Procedure 8 DDC Procedure 9 LCD Specification aea T T T j B Are you satisfied with the VX2000 service manual C you have any other opinion or suggestion about this service manual Reader basic data Company Add E mail After completing this form please return it to ViewSonic Quality Assurance in the USA at facsimile 1 909 839 7943 You may also e mail any suggestions to the Director of Quality Assurance maupinm viewsonic com VX2000 1 ViewSonic Corporation 11 3
36. peration 1 2 Product Highlight 1 3 Technical Specification Chapter 2 Mechanical Construction 2 1 Package Overview 2 2 Exploded Overview Chapter 3 Procedure of Disassembly 3 1 Disassembly of Stand Unit and Body 3 2 Disassembly of Control Board Cosmetic Cap and Front Cover 3 3 Disassembly of LCD Panels and Main Board 3 4 Disassembly of Support Bracket and Speakers Chapter 4 Function of Boards 4 1 Main Board 4 2 Control Board Chapter 5 Troubleshooting Procedure 5 1 Equipment Needed 5 2 Main Procedure Chapter 6 Function Test and Alignment Procedure 6 1 Product and Test Equipment 6 2 Hot Key Service Function 6 3 Test Condition 6 4 Test Display Modes amp Pattern 6 5 Function Test and Alignment Procedure 6 6 Cleaning 6 7 Inspection Standards Chapter 7 Firmware Upgrade Procedure 7 1 Equipment Needed 7 2 Setup Procedure 7 3 Firmware Upgrade Procedure Chapter 8 DDC Key in Procedure 8 1 Equipment Needed 8 2 Setup Procedure 8 3 DDC Key Procedure x Confidential Do Not Copy VX2000 1 Chapter 9 Panel Specification 9 1 LCD Panel Model FLC51UXC8V Chapter 10 Schematic Diagram amp PCB Layout 10 1 Schematic Diagram 10 2 PCB Layout Chapter 11 Appendix 11 1 The Serial Number System Definition 11 2 Reader s Response ViewSonic Corporation i Confidential Do Not VX2000 1 PRECAUTIONS AND NOTICES Prior to using this manual please ensure that you have carefully followed all the procedures outlined in the user manua
37. rporation 2 5 C onhidential n Do Not Copy EE i Chapter 3 Procedure of Disassembly 3 1 Disassembly of Stand Unit and Main Body Hinge Cap Rear Arm 1 VX2000 Monitor face down to take off Rear Arm and Hinge Cap Q Stand Unit Hinge Tilt Unit Base Unit 2 Unscrew the four screws to remove the Stand and Main Unit 3 Unscrew the four screws to remove the Hinge Tilt and Base Unit ViewSonic Corporation 3 1 C onhidential n Do Not Copy d Hinge Tilt Unit 4 Press tenon of two sides to remove the Front Arm and Hinge Tilt Mic Board 5 Unscrew the four screws to remove the Base Cover and Plate 6 Unscrew the two screws to remove the Mic Board from Base Cover _ Confidential Do Not Copy VX2000 1 ViewSonic Corporation 3 2 3 2 Disassembly of Control Board Cosmetic Cap and Front Cover E Control Board Cosmetic Cap 1 First turn over the monitor push Front Cover upward and press the two sides from up to down to remove the Cosmetic Cap 2 Unplug the Control wire and unscrew the two screws to remove Control Board Main Unit Front Cover 3 Unscrew the three screws of Front Cover and push from down to up to remove it from Main Unit _ Confidential Do Not Copy VX2000 1 ViewSonic Corporation 3 3 3 3 Disassembly of LCD Panel and Main Board LCD Panel 1 Remove the EMI tape and unscrew the four screws on the LC
38. t Volume Mute Vol Up 4 1 6 JRI Connector Power Connector Pin Description Function Gr 6 GND Ground 7 GND Ground 8 GND Ground 9 GND Ground 4 1 7 JR4 Connector VGA Connector Pin Description Function 1 Red Video Input GIN4 Green Video Input BIN4 Blue Video Input No Connection Ground Red Video Ground Green Video Ground Q Z Blue Video Ground VGA DET 5V 3 S Ground j z o alz 11 No Connection ADDCSDA Serial Data 13 AH In 03 Horizontal Sync 14 AV In 03 Vertical Sync 15 ADDCSCL Serial Clock pouce QNS ViewSonic Corporation 4 4 Do Not Copy 4 1 8 JR5 Connector DVI D Connector Pin Description Function 1 TMDS Negative Differential Input Channel 2 2 TMDS Positive Differential Input Channel 2 9 RXI TMDS Negative Differential Input Channel 1 10 RXI TMDS Positive Differential Input Channel 1 11 GND Logic Ground 12 No Connection 13 No Connection 15 GND Ground 17 RX0 TMDS Diflerential Input Channel 0 18 RX0 TMDS Positive Differential Input Channel 0 19 GND Ground 20 No Connection 21 No Connection 23 RXC TMDS Diflerential Input Channel 0 24 RXC TMDS Positive Diflerential Input Channel 0 25 No Connection 26 No Connection 27 No Connection 28 No Connection 29 GND Ground ViewSonic Corporation j Confidential Do Not Copy T ch 4 2 Control B
39. the device on This will initiate the download Select the serial port the device is Serial Port connected to then click Next Baud Rate Now power on the device While downloading you will see a progress 115200 gt mdicator It may take several seconds to complete Download progress for file Flasher EE ViewSonic Corporation 7 4 C onhidential n Do Not Copy d 5 When the program 1 finished the power LED on VX2000 will be on Then click the Finish icon and do All Mode Reset to finish the firmware upgrade procedure Pixelworks ImageProcessor Firmware Up has successfully installed the new firmware m the evice To complete the operation click Finish 6 After finishing Firmware Upgrade Procedure go to Burn In Mode Ref 6 2 press any button besides Power button to check the Firmware version if it is correct VX2000 1 ViewSonic Corporation 7 5 Chapter 8 DDC Key in Procedure 8 1 Equipment Needed VX2000 monitor and an additional monitor Fixture for DDC Key In Fixture A must be closed Fixture B JP1 JP5 must be closed RS 232 Cable P N 42 55907 001 Power Adapter P N 47 56001 501 for Fixture A and Power Adapter P N 47 53402 004 for Fixture B VGA Cable P N 42 59901 003 PC Personal Computer DDC Key in Program DFP DVI Cable P N 42 81702 001 D LU 0000 Fixture 2 to cable P3

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