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ViewSonic VSXXXXX User's Manual

1. TOLERANCE UNLESS OTHERWISE SPECI V6242 RANGE OF DIM METAL 8 PLASTIC POLY FOAM ENG Middle Ten 20 0 30 0 2 SE 30 60 0 3 ALE 60 120 40 4 on 4 E Eos 2 0 t3 ARAWN BY Middle APPR BY J C Huang 250 1 0 3 0 5 ATE SAMPLES MUST BE APPROVED BEFORE ANGLE SHEET METAL a PROCEEDING WITH PRODUCTION en 1 emer Pan number 6 Irene TT 6 memos s wr assooseso 6 Kumu u jusroreca SSS 51 10 2 PPL ANIA NE Manual Le wn AA SSC 6 3 Lo lomm 9 52 11 Recommended Spare Parts List TDRMNDDKWBVSPC Part Number 019G6014 1 023G3178709 3A LOGO 041G 68508 A CONTROL CARD 050G 600 1 W HITE STRAP 050G 600 2 HANDLE 1 050G 600 3 HANDLE2 052G 1165 4 SC TAPE 052G 1186 SMALL TAPE 052G 1211 CONDUCTIVE TAPE 55MM 45MM 0 08MM 0526 2191 A PAPER TAPE 070GHDCP500HDC HDCP CODE SPEAKER 4 OHM 3 W L 250MM 57 5X23MM SPK 4 OHM 3 W 57 5X23 250 250MM VECO SPK 4 OHM 3 W 57 5X23 250 250MM SUNLINK FQE41177F USB CABLE 1800MM A B D SUB CABLE D SUB CABLE SIGNAL CABLE DVI COMLINK DVI CABLE POWER CORD 32 D022438 LVDS CABLE 30P 30P 180MM LVDS CABLE 30P 30P 180MM SCREW S
2. mus bernez mn I mes az mess STONER pem nan nico eege Rerne na L perenn an 0 I mms 2 merr I ease 57 e aana 1 roma hasan mnan Tome puo wp ane om seen amo n L msi ernn AT KOHN ey mae I mss Seasons L mur bernama em eenn bmomomra L paee aot ETE L aerem ena L 6 6 TT I soen am bone sue ses 6 pmo s 6 s beer Wa T enne 8004 0610060320018 RST CHIPR 2 KOHM 1 1 10W 8003 061606032001 RST CHIPR 2 KOHM 1 1 10W NENNEN R001 061606033001 RST CHIPR 3 KOHM 1 1 10W 5 8002 06160603300 15 RST CHIPR 3 KOHM 1 1 10W eer pus uk pusms BIN hesa 1 EIN eme wee NN RO eee RAF OHP nean eea PS een mT powers wa T u posse 1 eama oe Tests 1 X X T TXT u 1 ess 1 58 wen 7 ests force em joamammumu O em 0 6 SHOWEN 5 86 5 6 6 esos eme 9 en beso
3. e peso sewer mim X rrn m rosca Z T T eses emo L em 62 EC rev 804 676215 1024 1000UF 25V 12 5 20MM wa C916 D67G215A1024KV EC 1000UF25V 12 5 20MM 5 mu ma T en eee T T u em oeren K m Kee ca mis eea Kee rnn ME CC3 6 3 11 100UF M 25V 5 C604 067G215V1014N KY25VB100M CC3 6 3 11 100 M 25V mM C um prac massone 0 Lum bras rreasowa mmm w 6 e oera iso pra mano or TU e 662506 nanes oe eaer 0 san mee am 26 sooo ERDGEIASOVGRURSUTEDN 1 ean mam CN902 0956 820130514 HARNESS 9P SAN 2P PH 9P PLUG 220 200 90 0 om e 6 66 coats beem pine es wes Seene nam eene e NS COMAS jourmessos en emenn 26799 6 Lame
4. oros pesos 6 loesowcmemssomss tos 6 6 L uie mu UZ U Tu T L uis 66 8 L op je resize sce RIE IE aos ee force Mon L mes aarmen Lus aarmen L mus eme bam ro Jemen Y 6 6 65 6 force ooms mem L mur ATEO Lis 8 60 8996 bernama Lis eem 8 60 896 L mia I mur eem ernes emma L mus 8 6899 0610040210018 RST CHIPR 1KOHM 1 1 16W Was 8438 R439 0610040210018 RST CHIPR 1KOHM 1 1 16W 5 L em 6 54 Fere womeseme mus TS CU rite RST OMPR 00 OHM u L mns SEACE MCCAIN SEACE A rer ee SECTA aros ee rosa R454 0616040201 RST CHIPR 100 OHM 5 1 16W 8122 0616040201 RST CHIPR 100 OHM 5 1 16W R121 06160402101 RST CHIPR 100 OHM 5 1 16W gt R104 06160402101 RST CHIPR 100 OHM 5 1
5. O v2 90 9 0 9 CITA leor 295 22 e 96 CL GIL 9 2 Power Board 715G62824 2 5 9 8 99 0 46 voor coor coor 20200 70994 coor SH 1099 EI 916 9 0 787981 Cig Ge 5064 6061 095 2256 8 50685 el ier 58 9061 lt ES 1 69 6 69 e co e 8162 L169 206 09 7061 1090 106N2 2 1061 C062 8 069 5 m 060 Zen 504 40 ONILVY NV 4 3AVS HLIM AINO 30 38 3313 30 ISNIVOV 31000 GINNILNOO 3 NOILANVO 08 sosr 9 cer erar vier 0 uer 1080 sler 6 095 1064 LOGHN 1 089 08 cosr 0 1 TER reni 0181 08 NOUT 30 1 0 HO Bceu LOBLd 608 A 0289 6189 vO8NO 8 N L 2189 923 THY 0 6 89 019 39 110 HOH NOILNYI 08 0 30 7 1 10 NOLLAVO L802 ur J806 6822 83 10 99 8784 1189 789 J809 over uar ue 9089 8189 2 Legy 9080 e 2L a alte e o e J808 ty C804 0 C801 064 oer 268 ISP 9 Loser 10891 le 0 srl o O oo Ea JEF
6. 2080 1080 108 ue 7 99 Losur ES 208 of 3 c 6r LI vier 8 O A e 1 x k 06 9264 C 262 2 E e V 06 J908 0 7061 47 Jar EE E ke n C D901 m q 6 8094 5 LO9N9 1 CI C 8 PIDO 4 js p lt 4920 go Ea a mo os El E Logy 9094 9099 594 a e e m 1 BD901 060 6 e o 5 3 6905 063 lg C906 NOILISOd 184 1061 905 u o 6 60 R946 50602 45 O6N9 709 o Log J916 5064 EEE 227 6168 ai Gi O 5 N9 CY 2 aerk AE LAST 3 2 10 ZZZ 04 0 NIG AS AS 2 QN9 863 777 ad 3 06 063 606 9 3 Key Board VA ra mm sll oo 71563265 1 og Una 1 2 Power 5 LE Down CN001 9 3 USB Board 02 0 20795 z0706 gt 20707 L704 20708 20709 KG 2070 R733 715G2829 1 8 1 y 00 aD E e CO CO IY CSO CO CI 19 rt ON R751 R750 S 6736 3 o R768 R767 10 Exploded Diagram and Exploded Parts List 10 1 EPL
7. 2 A UDZSNP5 6B UDZSNP5 6B UDZSNP5 6B LL LL LL LL LL 2 2 2 2 2 e e e z z CN402 mu g VCC3 3 2 1111 FB402 NG TOUCH POWER LED LF BLUE NC CONN C436 TPV Top Victory Electronics Co Ltd OEM MODEL I VSC VG2427 NC oe T Du ev TPY 3 OUTPUT PCB NAME is KE dE 1 Tuesday March 17 9 3 of 6 o 36 CONN lock type 5VCC 9 5V 5VCC EE 8 R701 e 31 NC 10K 1 16W 5 5 BKLT VBRI BKLT EN ore ii R710 NC R703 0505 TEW S E R707 0805 Kg C703 C701 C710 C712 NC 0 1UF NC 1N 50V NC VCC3 3 R705 1K 1 16W 5 BKLT VBRI lt adj BACKLIGHT 5 R706 100R 1 16W 5 5VCC VCC3 3 R702 1K 1 16W 5 R708 BKLT EN 10K 1 16W 5 Q701 22K 1 16W 5 2N3904S RTK PS lt on BACKLIGHT 5v 1 5 20081210 use Pin 123 control BL ON on BACKLIGHT 1 ADD 57 13 R446 0 Ohm R708 10K R704 22K R702 1K Q701 2N3904 C702 0 1uF LG R447 R711 NC 20081029 use Pin 39 control BL ON on BACKLIGHT 5V 1 R447 0 Ohm R711 10K R446 R708 R704 R702 Q701 C702 NC PANEL ID 5 Volumes 5 Mute 5 37 4 AP1117E18LA 5 1 vo H O SOME U702 VCC1 8 TO 5 2 NC AIC1117A 18PE Vin Vout C704 6 C705 lt C711 NC 0 1UF 16V 100UF25V NC 0 1UF 16V 5VCC VCC3 3 U701 2 VIN VOUT S 0 C707 C706 A C709 NC 100UF25V C708 0 1UF 16V 100UF25V 0 1UF 16V AP1117D33L 13
8. Heo TT 26 oucz O OOOO 3 Oo pes zs use men me o e 0 Fees Paneer seo 3 A oun pucmui v TT Gus 76389 0 Fe ose CAPO MZ oro A aaaea rman emo eenz om e muia oa ensem am haen O xo 996 22458 HE XATORAODOEIH DOXATAG ums T_T bos s jousmsusercomn boosmorsir SMDPTCO SA bwoswortr Seene es mmm os omg mrs os ROT OMR MAROON mr RSTcMeMaxOS RON berne mew berne mew os berne O KOH men eo ew ro porGoanzioe ROT OHPR 100 KOH nar 9 lt ros besen berupa samma 9 berne samma Rra 8624 beromsmmnemem 64 LU mrs bernama re MEAT Rorompa tom re L mm EEE mm L mms L mm 92 8750 2 06160603360 15 RST CHIPR 3 6K OHM 1 1 10W eros ememr renee nrar eros eean rare om seen kemmer I om ens erro seen Mecomzoue
9. STOP roma uw 5 A em L mns we mmo CT 6 kroners I mus Gown ET CTE vew Reve as eme SETE eme SET em eme 6 Tx r berera bam mem R910 61612060000 RST CHIPR 10 OHM 5 1 4W Troca pee Rerne ama m m maa SEACE res peu 8 0 8 mesa m m man r emn berna aae 61 beem berne berne berne 096620 beem pwounss RSTEMPRAS AMI 090622 mn 806 2889 F RST CHIPR 820KOHM 1 5 VAW FENGHUA me F Kerneau VAW FENGHUA cero aana 31 oeoa neo sov PPR cow haear 31 cert OSOS NPOSOV OPP cose besen map s O em besen Kense aane cor Kense aane om bescosaszziai certoeooneosovzer 9 car boscoeoo2z131 cert oeoo NOS om 99922 pmeonmurmVXmo emo 0529 nna sovarRo 9 esoe MGCONGOATFKWVXR esoe MCCONGOATFKWVXR MLOC 9003 nanas 9 cs besen pennan kivx 08952 CAPCHPONSNNFKSVXIR con aaa nease KV XR con besen 2 boren e besen er 669 69 Some KV xr besen nease KV me om besen 2 nease Ya Xm em pes
10. TPV Top Victory Electronics LE VE IN AN fig G3226 12 X 6 090317 TPV MODEL lt Doc gt 4 POWER PCB NAME EE Tuesday March 17 2009 gt E gt DVDD DVDD FB403 C401 R414 C411 VCC1 8 3000HM CVDD 0 22uF 16V NC R440 R441 NC 0 22uF 16V FB401 FB406 ee ee AT NC 4K7 1 16W 2 NC 4K7 1 16W 5 300 OHM 3000HM 2 WP R409 100R 1 16W S mo PI CK 4 WP SCK C406 C407 C442 GND SI 0 1 16V 0 1UF 16V 0 1UF 16V aa C440 4 7UF 10V NC M24C16 C0805 VCC3 3 438 AVCC DVDD 5V CN406 FB404 1uF 16V CVDD 300 OHM DVDD 1 C413 ADC VAA PVCC BUZZER gt 0 1UF 16 3 C410 C412 C430 C423 R476 NC 5V NC CONN 0 1 16V 0 1 16V 0 1UF 16v R475 R401 NC 2K2 1 16W 5 VCC3 3 AVCC 470 OHM 1 1 16W a a FB407 16 a z 100 300 OHM ADC_VAA gt O q R477 NC OROS 1 16W gt 4 a S e 2 RX2P DGND CGND A Seen Ade eu Q403 2 RXIP DGND CGND Ct B NC 2N3906S RTK PS EXIN E DGND CGND LAY C439 C447 13 PUNDI PNO LED_LF_BLUE 2 RXON DGND CGND LED LF BLUE 3 1uF 16V 0 1 16V SIT eee R478 2 RAON DGND CGND NC 100R 1 10W 5 A RSGB1M TOM TOM 3 RSGB1P TOP TOP 3 i oe Kc OROS 1 160 2 DSUB V VSYNCI1 RSCLKBP T1P TP 3 R466 M RSBB3M T2M 753 I E R465 2 E U T Y U uu 3K3 1 16
11. A high quality ceramic capacitor X7R is required for general applications 102pF at least e vec Swen SSCS Connect this pin to positive terminal of bulk capacitor to provide the startup current for the HV controller When Vcc voltage trips the UVLO on this HV loop will be off to save the power loss on the startup circuit IC801 TA9687GN TA 9687 is a high performance cost effective CCFL Cold Cathode Fluorescent Lamp controller designed for driving large size Liquid Crystal Display LCD applications requiring 2 to 6 CCFLs The controller converts unregulated DC voltages into a nearly sinusoidal lamp voltage and current waveforms The TA 9687 supports full bridge power conversion topologies while maintaining high efficiency operation The controller provides a soft start operation current and voltage regulation overvoltage and over current protection high drive capability The control logic provides a regulated ignition voltage and appropriate protection features for over voltage or over current conditions The TA 9687 offers a high level of integration while maintaining flexibility and high efficiency operation that reduces external component heating resulting in higher reliability and longer CCFL life The proprietary design technique provides a simple low cost system solution voa 255 PDR1 NDR2 S PDR2 0 3 O ENA gt Reference VSEN x GNDA xil PWM JUL 1 CT 12V I
12. I ons T a cam mees Lew Dees L o baeas 1 om baeas 1 6 baeas om sem Demi 2 cur w T baeas 65 eena sem T 52 baeas ca baeas ora een oro T A om ess messen 1 aera ao 1 56 o TE j ou essi anen om eme om Penne 56 eessen buPoonute 1 eno seen fuecu seenen 9 I eus messe cies enn 2 ers seess aerem L cms 56 aa T 56 Loue een cua Tua T 6440 06560805475872 CAP CHIP 4 7UF 10V Y5V 20 80 peo penosa em messe Bewaa ras B neea T ras Gross e ro FONNI sorto aa 6 rem 66 omesso homo em emm some we wess L mus sonno RSCHPWECU WARE
13. PI CE O 0 347 External flash SPI chip enable 05 0 347V External flash SPI chip serial data output 06 SI o 0 3 47V External flash SPI data serial data input 10768160 6 347 ExemafashSPidok TT mv TT maw o psw O AV mom _VSO 3 47 Internal Vertical Sync output this signal is by pass the Sync processor 1I4 INT_HSO O 3 47V Internal Horizontal Sync output this signal is by pass the Sync processor e 6V 2 0V Core logic power supply 1 8V pin External capacitor 0 1uF connected is recommended 1I6NC NC 117PWMA O 0 3 47 PWMA General purpose output IISPWMB O0 0 525V PWMB General purpose output eme Ee 1 6V 2 0V Core logic power supply 1 8V pin External capacitor 0 1uF connected is recommended st 5 25V Pin SV Open Drain Structure with Schmitt Trigger Input SE 9 29V IO Pin SV Open Drain Structure with Schmitt Trigger do Input 0 0 34 PWM Type DIA Converter Push Pull Structure 9 Bek EC NO Pin Push Pur Structure with Schmit Trigger Input _ PWM1 0 0 347 PWM Type D A Converter Push Pull Structure ee w UC O 3 47V 0 Pin Push Pull Structure with Schmitt Trigger Input A D Converter Input 1 Hi Z input aca Ma ili i 3 47V I O Pin Push Pull Structure with Schmitt Trigger Input A D Converter Input 0 Hi Z input 127050 2 15MHz External Crystal OSC Output 128 0SCO O 12 15MHz
14. 121 9 9 RAIN 1 16 5 32 P31 TXD PC1 ode x DVDD 4 MUTE P30 RXD PCO HDCP CTRL 2 1 RSTB De R421 NC 10K 1 16W 5 BUZZER R405 401 PAG PWM8 E on_BACKLIGHT_5v_1 4 10K 1 16W 5 C422 ER 0 1UF 16V C420 37 R447 NC 0RO5 1 16W 22pF R406 NC 10K 1 16W 5 LED_A gt _ HE DU R419 22K 1 16W 5 LED_ TAMHZ nona 66 maza 10K 1 16W 5 ED B un 222 lt PAO PWM2 D PPWR_ON 3 ADD R446 447 i 000 LG 22pF 222 6 666 a 0081030 TPV Top Victory Electronics Co Ltd OEM MODEL VSC VG2427 38 Date Tuesday March 17 2009 5 of 6 dii WE 8 2 Power Board L904 100 OHM 1 4VR918 100 OHM 1 4VR919 Coil SH Ti C912 D901 0 001uF 408 100 OHM 1 4VR920 ZD902 C918 TZX18B 3 2 0906 C917 FB902 800HM FMX 12SL 680uF25V 680uF25V 3 1 903 E SWE oo OR 1 1 A POWER X FMR ATOR 1 8W 5 n R904 C905 C938 8 2K OHM 1 4W R935 100 OHM 1 4W R946 932 R939 x 67G315Z12115K 1500PF2KV R903 1K 1 8W 5 120uF450V NC 31 400 OHM 1 4W 1000HM 2W 0 001uF 100K OMH 2W 5 L903 gang R905 C929 8 2K OHM 1 4W R962 100 OHM 1 4W0 001uF F903 45V 0 22UF275V FUSE EN C939 1008 1 8W 5 291 EN R909 1000uF 25 470uF 16V C908 D900 3 3 OHM 1 4W D907 R940 L901 22uF 50V FR107 31DQ06FC3 NC 27mH NY 901 0903 R927 R 2901 STP10NK70ZFP PC123X2Y HZOF ee
15. OM D903 C937 FB901 10K 1 10W 1 AN Z N u bod R925 BEAD pe A rus R949 100 OHM 1 4W C940 GNDOUT 10R 1 4W 5 C903 10K 1 8W 5 R951 100 C924 0 22UF275V c wr C921 R902 R901 20 OHM 1 4 1000pF 250V R914 1M 1 4W 5 1M 1 4W 5 C909 0 69 OHM 2W NR901 220pF NTCR SON R i R930 2008 08 20 C900 C928 3300pF 250V 9K1 1 10W 1 Q 0 01uF F901 L906 2 i 1 FUSE 2 2uH 7 CHANGE JUMP WIRE C902 C901 1000pF 1000pF CN902 F902 f gt O O O Coil gt 1 5V1 a FUSE 2 1 C930 8 AT 0 1uF DIM O D CN901 ON OEF O 6 916 C934 SOCKET A 1 T 1000uF 25 NC PID 8 C93 9 10 0 1 12 GND2 GND1 HS3 HS2 HS1 GND GND HEAT SINK D906 HEAT SINK D908 HEAT SINK Q901 VOL CONN MUTE PJ qu pu quei eT py anca e i Rev Key C t 03 POWER PCB NAME 715G2824 C 5 Keep Saturday November 15 2008 3 of 3 cO 16V ON OFF 5V DIM PID R805 NC R812 100K 1 10W 1 R806 100K 1 10W 1 1 5UF 10V R801 10K 1 10 5 R817 487 R816 4R7 1 8W CN801 R804 PT801 5K1 1 8W 5 POWER X FMR C819 56pF 3KV 2 1 R819 8 ART E C820 ES 56pF 3KV 2 1 2 R818 E 2 3 804 L802 4 4 1000 25 R811 R828 82K1 10W C817 pipes 6 2M OHM 1W 2PF6KV 2 3 SATO PDR1 E L cem z PWM IN4148 56pF3KV 1 DICE Salce ENA
16. 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 1920 x 1080 60Hz recommended means that the resolution is 1920 x 1080 and the refresh rate is 60 Hertz Information Resolution H Frequency V Frequency Pixel Clock Model Number Serial Number XXXXXXXXXXX www ViewSonic com Manual Image Adjust displays the Manual Image Adjust menu Manual Image Adjust H V Position Horizontal Size Fine Tune Sharpness Dynamic Contrast Aspect Ratio ECO Mode H V Position Horizontal Vertical Position moves the screen image left or right and up or down H Size Horizontal Size adjusts the width of the screen image 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 Dynamic Contrast allows the user to turn the contrast ratio enhancement on or off Aspect ratio Selects the image size for 4 3 and full screen ECO Mode provides the lower power consumption by reducing the brightness Standard The default brightness setting Optimize Decreases the brightness by 25 Conserve Decreases the brightness by 50 Setup Menu displays the menu shown below Setu
17. to display and adjust the OSD controls which display on the screen The OSD controls are explained at the top of the next page and are defined in Main Menu Controls Main Menu Auto Image Adjust EM Contrast Brightness Audio Adjust Main Menu Color Adjust with OSD controls Information Manual Image Adjust Setup Menu Memory Recall Front Control Panel shown below in detail Displays the control screen Power light for the highlighted control Blue ON Also toggles between two Orange Power Saving controls on some screens Also a shortcut to toggle analog and digital Standby Power On Off connection Scrolls through menu options and adjusts the Displays the displayed control Main Menu or Increases the exits the volume decreases control screen the volume and and saves mutes the audio adjustments Do the following to adjust the display setting 1 To display the Main Menu press button 1 Main Menu Auto Image Adjust Contrast Brightness Audio Adjust Color Adjust Information Manual Image Adjust Setup Menu Memory Recall 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 or to scroll up or down in the Main Menu 3 After the desired control is selected press button 2 A
18. 01 w 002 0 1 164 Tourte 4 6 8 0 N LED CN001 KE Y1 BURGO KEY DOWN 1 1 UE 2 GND 3 4 6 CABLE D102 D101 UDZSNP5 6B E LO 2 0 N V GND TPV Top Victory Electronics Ltd OEM MODEL VA2413W Se A Rim 4l G3265 E 067 080027 mo Rv 1 Key board PCB NAME 715G3265 E no HR E lt PRE gt Saturday September 27 2008 42 8 3 USB Board VBUSO A A USB5V A USB5V i USB2514 AEZG 38 E Upstream B701 27 USBUP_DM SANS o F703 00K 1716W 5 BUS DET Zt zi o F701 L NC PTCRFB703NC 120 OHM C701 USBUP_DP 5 FB701120 OHM E 1uF 16V R703 005 1 16W 1 2 R704 1 2 Dow nstream 1 R728 100K 1 16W 5 DM1 m 20 R708 NC 10K 1M6W 5 5 gt USBDN1_DM 10K 1 16W 5 C702 NC 100uF 16V GND U DP1 5 F 16V 100uF 16V C703 OCS3 C726 e USBDN1 DP E OCS1 0 1uF 16V N 0 1uF 16V GND_ 2 lt R709 NC 15K 1 18W Sean GND_U 01 GND_U 15K 1 16 5 GND_U Dow nstream 2 DM2 ND USBDN2_DM GND U OCS2 DP2 T R730 NC ORO5 1 16W USBDN2 DP R712 ORO5 1 16W PRTPWR2 DM3 DMI kee DP3 3 RAFA A 20707 Dow nstream 3 DP1 3 wwe 20705 4 731 NC ORO5 1 1699 m CN703 ini DM3 R715 0805 1 16W S CN702 x x OCS3 5 DP3 i S S NC CONNNECTOR USBDN3 DP 2 Sg CONNNECTOR 55 2 e 3 adi 10 dE 2 ui Si N 1 o GNDJJ Downstream 4 GND_U lt ele mm R
19. 16W 092 R103 0616040201 RST CHIPR 100 OHM 5 1 16W Wa R118 06160402101 RST CHIPR 100 OHM 5 1 16W R117 2 06160402101 RST CHIPR 100 OHM 5 1 16W ww RM 06160402101 RST CHIPR 100 OHM 5 1 16W EMEN RM4 06160402101 RST CHIPR 100 OHM 5 1 16W R705 6160402402 RST CHIPR 1 KOHM 5 1 16W 8702 616040212 RST CHIPR 1 KOHM 5 1 16W ws 8141 06160402102 RST CHIPR 1 KOHM 5 1 16W Pb R139 0616042202 RST CHIPR 1 KOHM 5 1 16W gt 8120 616040272 RST CHIPR 1 KOHM 5 1 16W berenn neem er 606 ens EAT AT 1 rate pen rosenen I mas rosenen mes or mere kom mms berne rasa keren MO tow en oss perone mamar 1 rior een 7 nane L mus bernez ranner L mu fst cna a2Kon su new I mes anen wam kom mem Imm oeren E rent 622 beromen en maes Lm barnes na I mus barnes nae 55 msi CT amo CI I mus 8 698 7 98 5 riso men bareans mon mur eem ernn zama mae L mus enes perms remna mae amo aen aT T T ama berner 8108 61040250 RST CHIPR 75 OHM 5 629 mica eremm mmm R468 fo61G0603101 RST CHIPR 100 OHM 5 1 10W yy R301 6161206221 RST CHIPR 220 OHM 5 1 4W 5 8302 p61G12062201 RST CHIPR 220 OHM 5 Was
20. 2 33 7 2 Power Board AC input Bridge Transformer Rectifier Transformer diodes EMI filter and Filter Start Circuit R904 R905 R906 CN902 PWM Control e IC LD7576 Circuit Circuit ON OFF Feedback Control Circuit PWM Control DIM Over Voltage 5V 16V ON OFF 34 8 Schematic Diagrams 8 1 Main Board FB102 R102 100 Ohm gt 0 Ohm EEE R102 100R 1 16W 5 C102 0 605 1 10W 5 BEAD 0 0470 22 DSUB B 5 D o H Sync 2103 100R 1 16 DSUB H 5 DSUB V 5 OOR 1 16W 596 5pF 50V 5VCC 75R 1 16W 5 R106 R107 C10 C104 100R 1 16W 5 C106 2K2 1 16W 5 282 1 16W 5 22pF 22pF EIS 2205 8 B 5 5V_ESD 1 9 R143 i i 1 1 04 1 01 7 FB103 w RE 22 DSUB SOG 5 NC NC CN101 i 100R 1 16W 5 C108 lt lt sus G 5 DSUB 5V BEAD 0 047UF 10 C112 AZC199 04S DSUB_SCL 15 5 VGA PLU NC 5 DDC1_SCL lt lt 9 DSUB_5V 5pF 50V R101 14 4 Ss 75R 1 16W 5 100R 1 16W 5 8 1 VGA 8 VGA B R114 100R 1 16W 5 _ C110_ 05 8 G 5 VGA_G ZD104 0 047uF DSUB SDA12 VGA G 5 DDC1_SDAK 6 El VGA_R RLZ5 6B U103 5V ESD R113 11 VGA_R VGA_R 3 4 VGA B 100R 1 16W 5 Zoe S E FB101 di voae iba Fe Mad ADD R146 100R 1 16 5 C111 C101 BEAD 6 047UF 7 DSUB R 5 ADD R145 LG AZC199 04S NC LG 20081029 L 20081029 5 VGA DET 5pF 50V R139 R141 R117 100R 1 16W 5 4 1K 1 16W 5 1K 1 16W 5 EAR DP DSUB R 5 gt g
21. 2 WMN6TP Add 24C02 for DVI EDID TPV Top Victory Electronics Co Ltd OEM MODEL VSC VG2427 p mnan eee EE e 1 RE Tuesday March 17 2009 2 of 6 CN301 LVBOM RXOO o PANEL VCC 5 TOM VBOP 8 oa FB301 A 7 a RXOTF 27 ID LVB2M RXO2 26 1 2 VB2P RXO2 25 5 T2P 57 120 OHM C305 ELN LVBCKM RXOC 0 TVBCKP__RXOCF 100UF 25V 5 T3M VB3M RXO 5V 5 T3P RX03 20 2 Tam lt KEVAOM_RXEO Aue LVAOP RXEO LVAIM RXE1 R305 db ie LVAIP RE 10K 1 16W 5 Ps 5 TeM LVA2M RXE2 PANEL VCC R306 Q301 US Ka VAZP RX LVACKM RXEC AO3401 NC AO4411 5 TCLK2M 56K 1 16W 5 5 bae LVA3M RXE3 ro C302 Ooo00 5V Cap D 9288688722 R304 ab EE Q302 R307 0 22uF 16V 6 5 PPWR_ON 2 5 2N3904S RTK PS NC PANEL_VCC 4 22K 1 16W 5 C304 3 R303 0 1UF 16V 4 7 1 16W 5 3D C303 R308 1uF 16V R301 R302 C301 10K 1 16W 596 NC CONN 1 2 220 OHM 1 4W 220 OHM 1 4W 0 1UF 16V G 5 AO3401L CN403 VCC3 3 1 R437 NC i R443 R444 R445 f JE 2 2 S S KEY1 5 NC CONN B 3 xev2 5 CN404 R438 1 16W 1 r J PPowER_KEY 5 1 r LED GRN BLUE 5 2 AN 5 KEYZ KLED_ 3 EE EA 3 LED ORANGE 5 4 111 D GRN BLU KLED Eo ucc IET LED ORANGE LED LF BLUE 5 6 R439 PCM C431 C432 C433 C434 C435 1K 1 16W 1 ZD401 ZD402 ZD403 CONN 2
22. 732 NC ORO5 1 16W DM4 R722 0 05 1 16W USBDN4_DM 3 3V USB OCS4 DP4 O o DM4 USBDN4 DP DM2 NE GND_U DP4 3 4 207090 0 GND_U PRTPWR4 DP2 3 EKE d 20705 705 i 3 R733 NC ORO5 1 16 m 3 3V_USB R723 0 05 1 16W S G x A EEPROM Config u 7 lt E CN qa lt lt 5 N N N i 2 gt O SDA SMBDATA NON_REM1 1 22 S 5 2 USB5V E 5 mito seo SE i 3 8 S R717 5 A 2 lt HS_IND CFG_SEL1 S x 3 lt 1008 1 16W 5 E o 5 NC u GND UG 3 3V_USB R718 R719 R720 GND_U ica o GND_U 0 2 26 35 100K 16110618416110 6401 1 EN 5 GND_U o F704 2 C704 o F702 L NC PTCRFB704NC 120 OHM NC PTCR FB702120 OHM 5 E C705 R721 D 1 2 0 1uF 16V 12K 1 10W 1 1 2 R734 3 3V USB R725 NC 10K 1 18W 5 C727 A 10K 1 16W 5 C716 NC 100uF 16V GND 28 LOCAL PWR NON REMO SUSP IND 23 GND 100uF 16V C717 OCSA C728 Took dE a po q 0 100K 1 16W 5 osa EE Li ali TEST R726 NC 15K 1 18W 53ND GND_U C706 C707 15K 1 16W 5 GND U 10nF16V 0 t VETTA 0 1UF 16V 55 VDDA33 GND_U 27pF 0V XTAL1 CLKIN VDDA33 VDD33PLL C712 0 1uF 16V C745 R724 10uF 6 3V 1M 1 16W R75 0 05 1 4W 5 HER Gone cl C714 C715 XTAL2 CLKIN_EN 0 1uF 16V 4 7UF 10V A 12V to 5V 27pF 50V CN704 3 5 GND_U 37 VSS FLAG VBBA BE LA GND_U E NC 100K 1 16W 5 I C718 C719 GND_U 0 1uF 16V 4 7uF 10V C733 A
23. CREW SCREW 42 D020523 SCREW 42 D020523 SCREW PANEL M236H1 L01 C1 TW CMO 750GLM236H1112NOVS PANEL M236H1 L01 NB CMO 756GQ8CB 1 MAIN BOARD CBPCRNDVSQ1 SMTCR U402 100GVNMD001N11 MCU ASS Y 056G1133 90 1 A15G0489301 MAINFRAME A33G0528 AS 1L0100 KEY PAD A33G0529 1 0 LENS A33G0669 KR 1L0100 HINGE COVER A34G0935 KRB1B0130 BEZEL L236W 8VSC2 P4 Location Description H TI O ER 0 gt g E07801 E07801 E07801 0896175 8 G E08902 E08902 E08903 E08903 089G402A18N IS 095G8018 3DH64 095G8018 3XH64 0G1G1030 6120 0M1G 130 5120 0M1G1730 6120 0M1G1730 6120 0M1G2940 10225 CR3 750GLM236H1111NOVS E09501 E09501 E750 E750 NO NO NIN NIN 2 2 2 O o oO aja Qo 0 Qo Qo Qo Qo C c E E SO O O O O 6 O zl zl cO O co CO OH 1 Gl G G 6 0 55813 gt lt lt See gt 221818 53 ras Bmw EE INE 75 1 L mus en Joes 2 um 53 SPNVERTCALCONNWTHSCREN um Jesse pu CONNFATTAGHED screw mor ims mss mr mm T eros mrur en eem Formavosi 06 MUSE usemesesre L ums 6 6 6 kammscsmeanee
24. Converter SV Open Drain Structure s pums 8 529 PWM Type DIA Converter SV Open Drain Structure T puma Jo D 525V PWM Type DIA Converter 5V Open Drain Structure A 5 25V VGA Port Channel Horizontal Sync Input with Schmitt trigger 42VSYNCI 00 0 5 25 VGA Port Channel Vertical Sync Input with Schmitt trigger 44 DONDICOND Power pv Digital round Core Logie Grin 0 1uF and 100uF connected IS recommended 46 P EE a T ans 0 5 25 DV Open Drain Serial Data I O Pin for the DVI DDC Port Dove soa je P 5280 Bl Opn bran Sr aa VO Pin rie OM DDG por 47 PB4 mo 0 3 25V 5V I O Pin Open Drain with Schmitt Trigger Input x O 5 25V DV Open Drain Serial Clock I O Pin for the DVI DDC Port pone sc oP RIEN Keus Pod me OVIDDO Port 49 T1 0 34 Counter Timer T1 Input of Micro ProcessorF8031 0 34 0 3 47V_ GPIO Port 34 of Micro Processor F8031 T D 47V nia TO of Micro Processor F8031 sr 6 69 15V Display Digital Power Supply 3 47V k 6V 2 0V Core logic power supply 1 8V pin External capacitor 0 1uF connected is recommended pe 5V Display Digital Power Supply 3 47V 3 47 O Pin Schmitt Trigger Input vo 0 347 WVideodatainput 0 0 8 47 V2 0 347 Nideodatainput 0 0 0 0 3 7 v4 0 347 ideodatainput 0 5 0 34 ve p 347V Videodatainut V7 0 0 347 Video dat
25. EMI improve solution It s an ideal solution for those cost sensitive system reducing component count and overall system cost The LD7576X series features near lossless high voltage startup circuit green mode power saving operation leading edge blanking of the current sensing and internal slope compensation They also consist with more protections of OLP Over Load Protection OVP Over Voltage Protection and OTP Over Temperature Protection to prevent the circuit damage under abnormal conditions The LD7576X series are available in DIP 8 and SOP 8 package Year code WW Week code PP Production code Typical Application AC EMI XN input Filter A 2 3 x a Mi OUT CS a T GND TCOMP photocoupler TL431 20 Block Diagram UVLO Comparator internal bias amp Vref Internal Oscillator Driver Stage PWM Leading Edge Blanking OCP Comparator PDR NA OLP Delay OLP Counter 5 0V O OLP ds ge de OLP Delay Counter This pin is to program the frequency of the low frequency timer By connecting a capacitor to ground to set the OLP delay time And this pin can be used for latch mode protection By pulling this pin lower than 0 8 V the controller will be entered latch mode until the AC power on recycling Voltage feedback pin same as the COMP pin in UC384X By connecting a photo coupler to close the control loop and achieve the regulation
26. External Crystal OSC Input U701 AP1117D33L and U704 AP1117E18L A DC power convert convert to 3 3v and 1 8v AP1117 is a low dropout positive adjustable or fixed mode regulator with 1A output current capability The product is specifically designed to provide well regulated supply for low voltage IC applications such as high speed bus termination and low current 3 3V logic supply AP1117 is also well suited for other applications such as VGA cards AP1117 is guaranteed to have lower than 1 4V dropout at full load current making it ideal to provide well regulated outputs of 1 25 to 5 0 with 6 4V to 18V input supply 18 CURRENT LIMIT Thermal Shutdown Pin Descriptions 81 0 2 A resistor divider from this pin to the Vout pin and ground sets the output voltage Adj GND Ground only for Fixed Mode The output of the regulator A minimum of 10uF capacitor 0 150 lt ESR lt 200 must be connected from this pin to ground to insure stability The input pin of regulator Typically a large storage capacitor 0 15Q lt ESR lt 200 is connected from this pin to ground to insure that the input voltage does not sag below the minimum dropout voltage during the load transient response This pin must always be 1 3V higher than Vout in order for the device to regulate properly 19 4 2 Power Board IC901 LD7576 The LD7576X series bring high performance combines with highly integrated functions protections and
27. NOVATEK S firmware You should jump the pin to For Flash at ISP Board Connect to the PC 26 Double click Writer exe Sh ter m FADS in Is Pat This tool can auto detect the right SCALAR programe speed the process as follow i Novatek EasyWriter Y2 09 Run Option gt Load Hex RI est Spes View Hex Get CheckSum 1568 53 55 NT58F533 NTb58F53A NTh58Fb53 G NT68F632A 631A End IK Ho File loaded Empty 27 n Hovatek EasyWriter Y2 09 Run Option lt Load Hex ISP ON ISP OFF View Hex Program Setup ora INovatek Easywriter 2 Manual Adjust IIC speed El Information file ezwrite CPU Clock MHz 1200 Auto Detect IIC speed Press key and waiting 5 50 Seconds When auto detect is finished click Load Hex then chosse the firmware that you want to update T Novatek EasyWriter File Run Option t t HEB E Load Hex ISP ON Gr BacieTV CM019 China VOZ 061224 hex 2006 12 25 10 59 1175 7 BasicTV RO tes VOZI Hak 2006 12 23 11 01 a cTv CMO19 China hex 2006712722 18 53 TV Basicl _CMO19 China_ O19 hex 2006 12 20 11 40 Novatek EasyWriter 2 05 Co BasicTY CMO19 China 018 hex 2006 12 19 18 21 M Information file ezwriter 3 m AXE QD rev BasicTV 018 China 021 061224 mro RHO Inte Zl RB Program Ho File loaded Empty Click Auto then the update will begin Wai
28. Physical On Off 24 full 23 6 wide viewable diagonal area TFT Thin Film Transistor Active Matrix WUXGA LCD 0 2 15 mm pixel pitch RGB vertical stripe Anti Glare RGB analog 0 7 1 0 Vp p 75 ohms TMDS Digital 1000hms Separate Sync f 22 82 kHz f 50 75 Hz Up to 1920 x 1080 Non interlaced Power Macintosh up to 1920 x 1080 1920 x 1080 60 Hz 1680 x 1050 60 Hz 1600 x 1200 60 Hz 1440 x 900 60 Hz 1400 x 1050 60 Hz 1360 x 768 60 Hz 1280 x 1024 60 Hz 1024 x 768 60 70 72 75 Hz 800 x 600 56 60 72 75 Hz 640 x 480 60 75 Hz 720 x 400 70 Hz 100 240 VAC 110 220 Hz auto switch 525 22 mm H x 297 22 mm V 20 68 H x 11 7 V 32 F to 104 F 0 C to 40 C 20 to 90 non condensing To 10 000 feet 4 F to 140 F 20 C to 60 C 5 to 90 non condensing To 40 000 feet 563 6 mm W x 442 27 mm H x 249 96 mm D 22 19 W x 17 41 H x 9 84 D 15 43 Ib 7 kg BSMI CCC PSB C Tick KCC CE GS Ergo Gost R Hygienic Ukraine TCO 03 SASO UL cUL NOM FCC B ICES B TUV S UL AR S Mark ENERGY STAR 47W Typical blue LED lt 0 5W Preset Timing Mode pre adjusted to VESA 1920 x 1080 60 Hz 60 Hz Warning Do not set the graphics card in your computer to exceed these refresh rates doing so may result in permanent damage to the LCD display 3 Front Panel Function Control Description Use the buttons on the front control panel
29. Power 13 6 45 12VmMDSiputcockpar use 015 12 65 6 6 GE gw 5V TMDS Analog VCC must be set to 3 3V 3 47V 16 REXT External termination resistor A 1 470 resistor must be connected from this pin to AVCC Notes if this resistor not 196 the compatibility is worse than 1 resistor T L i S MDS PLL Analog VCC must be set to 3 3V 3 47V i O v lt O1 lt se ee v m O O C 20 gt ojo 19 Retard positive analog video input 286 R channel negative analog video input 218566 __ Port Sync On Green Input with Schmitt tigger 22 6101 1 G channel positive analog video input 1 8 channel negative analog video input 24RINI 1 R channel positive analog video input 286 1 R channel negative analog video npt 9 28 jo 0 7 29806 o 0 347 O Pin Push Pull Structure with Schmitt Trigger Input sees lO paar s 0 347 WD Converter Inputt3 HZ input 1 8 34 5i psi po ART TX Data Output of Micro Processor FAO 3 __D 347V_UART RX Data Input of Micro Processor aT ee D 347V AD Convener lnput2 HiZ input TEO emal 5 1 PWNS 247 PUM Typs DIA Converter 3 3V Push Pull Structure 7 pume Jo D lt 525V PWM Type DIA Converter SV Open Drain Structure 1 Jo 25 PWM Type DIA
30. SEN SSTCMP LO OVPT e Pa O ct Qk H H Q Protection Ctrl Logic Pin Diagram Functional Block Diagram Pin Description VSEN Voltage Sense Feedback SSTCMP Capacitor for Soft Start and Loop Compensation Timing Resistor and Capacitor for Operation and Striking Frequency Timing Resistor for Striking Frequency 8 GNDA Signal Ground 6 PDR2 High Side Driver Output 2 7 ew 8 O NDR2 Low Side Driver Output 2 9 NDR1 Low Side Driver Output 1 10 O PD High Side Driver Output 1 1 VDDA Input Power Pin TIMER Timing Capacitor for Delay Timer 11 ISEN Current Sense Feedback as OVPT Over Voltage Protection Threshold Voltage 23 Adjustment Procedure 5 1 White balance Luminance adjustment Approximately 2 Hours should be allowed for warm up before proceeding White Balance adjustment Before started adjust white balance please setting the Chroma C7120 MEM Channel 0 to9300 K colors MEM Channel 1 to 7500 K colors MEM Channel 2 to 6500 K MEM Channel 3 to 5000 K MEM Channel 4 to sRGB our 9300 parameter is x 283 12 y 29 12 Y gt 180 cd m 7500 parameter is x 299 12 y 315 12 Y gt 210 cd m 6500 parameter is x 313 12 y 329 12 Y gt 250cd m and 5000 parameter is x 347 12 y 349 12 Y gt 240cd m sRGB parameter is x 313 12 y 329 12 Y 90 15 cd m How to setting MEM channel you can reference to Mi
31. Service Manual ViewSonic VG242 wm Model No VSXXXXX 23 6 Color TFT LCD Display VG2427wm_SM Rev 1a Mar 2009 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 Copyright Copyright 2008 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 Product disposal at end of product life The lamp in this product contains mercury Please dispose of in accordance with local state or federal laws Revision History SM Editing Date Description of Chan
32. USB5V CONN NC 100uF NC O 1uF OHM 1 1 10W GND_U ER I i OCSET OUTPUT HH GND_U i 51 101 NC 150uH 15 R766 I VCC OUTPUT R753 NC 1K 1 16W 5 NC AP1510SA NC 11 5 OHM 1 16W 196 Di T NC SSM54PT 8 C744 i NC 0 1uF 16V N 8 x USB5V FB705 O i TRACE 5 MILES VERY THIN i USBSV FB706 3 3V_USB N i IF U704NC CONNECT U706 i i ui R767 100K R768 68K Q701 3904 R753 12K R754 3 9K VIN VOUT R766 0 OHM NC R751 C736 R750 120 OHM C746 C749 100uF25V 47uF 25V TPV Top Victory Electronics Co Ltd OEM MODELI VSC VG2427 LE 4 ty G2829 1 X X 2 090221 TPV MODEL 2 8 18 02 88 HUB USB2514 PCB NAME G2829 1 RE Date Monday February 23 2009 2 2 43 05 Em co e d a 6422 ros R129 NS 63 C410 5 e 4 R126 5 CH J 7 9 5 5 LIL FB401 caso 0403 eun 0 D R105 2 8102 RE R109 C106 C105 R108 R10 C107 FB103 0109 Rao IC Riti 0 8 4 0 C JC R15 0 R117 4 J 8151 6104 R149 C103 21 1012 o 108 O Liyvycoves COLA 8974 cra OLLY Aa LOLA 20 SOLU m ULI con 0 ZOCND 5
33. VSEN m LV3O CORN C809 56K 1 10W 5 6801 ta9687GN A OLTR Q802 220pF 3806 0 gaus C822 2 1 56pF 3KV 2N7002 801 23 R813 3 100K 1 10W 596 8809 IM 1 10V 5 6K8 1 10W 5 CONN D807 BAV70 R838 1M 1 10W 5 i O LV R839 1M 1 10W 5 2 De D803 D808 0 R840 1M 1 10W 5 BAV99 O LV3 D X N R841 1M 1 10 5 2 O LV4 R845 10K 1 10W 5 10K 1 10W 5 KE ODM MODEL k 02 INVERTER PCB NAME 715G2824 C 5 Saturday November 15 2008 2 of 4 40 5V1 5V1 O R602 10K 1 10W 5 10DuF 25 o o N E c VOL m m R603 10K 1 10W 5 Cc609 2 2 1uF 25V 10K 1 10W 5 R609 CN602 CN601 Ee 4 R604 10K 1 10W 5 C601 lO A7uF 16V PB 5 1 3 6606 10K 1 10W 5 m PHONEJACK CONN E 511 O S u E E 61 C608 CH Q R608 o 8 0 1uF 16V 1uF 25V 0 05 1 8W De D gt E S I OT O O 8 x q Y e S SEN E R601 cu 10K 1 10W 5 613 IN4148 100uF 25V lt cO LO MUTE c an z C614 i HS4 i 0 1uF 16V HEAT SINK IC601 R613 l 1K 1 10W 5 VSC Key C t 04 AUDIO PCB NAME 715G2824 C 5 w Saturday Nov ember 15 2008 4 of 41 8 3 Key Board KEY 1 R001 3K 1 10W 1 UP RE 2 ROO 3K 1 10W 1 DOWN POWER YELLOW BLUE R003 2K OHM 1 1 10W 2K OHM 1 1 10W LHDOO 5 5 SW01 SW 60
34. W 5 VCC3 3 2 DSUB B BIN1 RSBB2M TCLK1M TCLK1M 3 1 21 RSBB2P TCLK1P O TCLK1P 3 2 DSUB_SO 80611 RSBB1M T3M T3M 3 E 22 2 DSUB G 22 ae 1 Tu 5 R467 0805 1 16W 24 77 Q401 2 DSUB R RIN1 RSRA3M T4M RSRBOM T4M 3 2 DSUB_R SS RSRA3P T4P RSRBOP T4P 3 Neots RSRA2M T5M GSGBOM T5M 3 ENANOS RSRA2P T5P RSGBOP T5P 3 LED ORANGE 3 RSRA1M T6M RSGBOM T6M 3 RSRA1P T6P RSBBOP T6P 3 A 100R 1 10W 5 RSGA3M TCLK2M TCLK2M 3 5 i TELE RSGA2M T7M gg T M 3 1K 1 16W 1 RSGA2P T7P LEE 3 R470 E m PEE 2K2 1 16W 5 VCC3 3 2 DDC1 SD 34 PB7Z DDC SDAt NT68667UFG C RSCLKAM V7 R403 2 5061 SCL PB6 DDC SCL1 RSCLKAP V6 60 10K 1 16W 5 a R471 NC ORO5 1 16W 2 DDC2 SD PB5 DVI SDAO RSBA3M V5 R407 2 DDC2 SCL PB4 DVI SCLO RSBA3P VA 20K OHM 1 16 5 5V_DET 30 RSBA2M V3 davo 3 KEY1 KEY R416 0 05 1 16W EH ARN BLUE C446 0 1UF 16V MERA PBO ADCO 89 D LED_GRN BLUE 3 110 472 0 NESS si 100R 1 10W 5 PI SO 105 SAGE 50 R418 1208 1 16W 5 _ VSO SPI_SO INT_VSO GPO4 gt E ER eie n Re R417 100R 1 16W 5 WP 107 SPI_CLK NC S n sn PD4 PWMA GPO7 adj BACKLIGHT 4 f R PRESS n n Sons 2 DVI DET PD6 ada K HSO S R425 TK 1 16W 5 POWER KEY amp Y POWER KEYH 3 123 on BACKLIGHT R446 TP MSDA R431 NC 49 PC4 PWM1 PANEL IDE GROS 1716w 7 on BACKLIGHT 1 4 TP1 MSCL Raza NE 50 E dup R40 NC EE WP TX RITZ 1008 1 10 7 1
35. a input YUV_CLK D 347V Video Port Clock N 4 DGND CGND Power OV Digital Ground Core Logic Ground PAO O O Pin Schmitt Trigger Input PWM2 O 0 347V PWM Type D A Converter 3 3V Push Pull Structure PA2 uo O Pin Schmitt Trigger Input PWM4 O 3 7 PWM Type D A Converter 3 3V Push Pull Structure U U O M3 7 PWM Type D A Converter 3 3 Push Pull Structure LVDSO 1 2 0 10V Positive LVDS differential data output of channel 7 Negative LVDS differential data output of channel 4 78 GND CGND Power N N N N N N ON NO O O aj O1 O1 dI O1 ON Un N un LAO RO CO CO ND O1 N lt 12 58 a O LVDSO 1 2 0 10 Negative LVDS differential data output of channel 7 A 70 TCLK2P LVDSO 1 2 0 10 Positive LVDS differential clock 2 output AA 71 TCLK2M LVDSO 1 2 0 10 Negative LVDS differential clock 2 output 1 OAV 1 2 0 10V Positive LVDS differential data output of channel 6 1 2 T6M LVDSO 1 2 0 10 Negative LVDS differential data output of channel 6 2 EA TSP LVDSO 1 2 0 10V Positive LVDS differential data output of channel 5 VN TSM LVDSO 1 2 0 10 Negative LVDS differential data output of channel 5 T4P LVDSO 1 2 0 10V Positive LVDS differential data output of channel 4 12 RA B m o 4 Gila ha lt di TOS KO NO lt Igita
36. control screen like the one shown below appears Contrast The line at the bottom of the screen shows the current functions of buttons 1 and 2 Exit or select the Brightness 1 2 Brightness control 4 To adjust the control 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 1920 x 1080 60Hz video signal to the LCD display Look for instructions on changing the refresh rate in the graphics card s user guide If 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 should barely touch the illuminated active area of the LCD display Main Menu Controls Adjust the menu items shown below by using the up and down Y buttons Explanation Auto Image Adjust automatically sizes centers and fine tunes the video signal to eliminate waviness and distortion Press the 2 button to obtain a sharper image NOTE Auto Image Adjust works with most common video cards If this function does not work on your LCD display then lower the video refresh rate to 60 Hz and set the resolution to its pre set ETE Contrast adjusts the difference between the image background black level and the foreground white level Brightness adjust
37. cture InputSigna Checksum b Click SR c Key in the Serial Number printed on the barcode label then click OK 30 oo x Serial Number R3V080100001 12 codes for example d Unit appears the following Fig writer completed WinDDC WriteEDID ReadEDID Help EDID Data 00 FF FF FF FF FF FF 00 5A 63 22 01 13 01 03 08 34 ID 78 2E EE D5 12 50 54 BF EF 80 D1 CO B3 00 A9 81 80 51 40 71 4F 02 3A 80 18 71 45 00 09 25 21 00 00 IE 00 00 00 SO 38 90 3 SO 30 90 30 OA 00 4B 16 52 11 00 OA 20 20 20 20 20 00 56 47 32 32 97 91 40 VA 20 Manufacturer Name VSC Product Code i F522 Model Name VG2421WM Monitor SN R95090100001 Week of Manufacture 1 Year of Manufacture Z009 InputSignal Analog Checksum e S 31 6 Troubleshooting Flow Chart LART BETETE ri Invalid vid tr Service Invalid Video Mode Menu SEN Input signal Yes service o Input Absent 3 Menu Service OSD Power Button Power Off Pressed and stop Ho Bower butt Pressed Freck DPMS L Power On 32 7 Block Diagram 7 1 Main Board LCD Interface CN302 Crystal 12MHz EEPROM Scalar IC NT68667 PM25LV020 100SCE Include MCU ADC OSD U402 U401 X401 DVI SCL DVI SDA DVI SCL DVI SDA Key Control interface CN404 EEPROM EEPROM M24C02 M24C02 U108 U102 D Sub DVI Connector Connector CN101 CN10
38. cuit Description 5 Adjusiment Procedure 3 o LITT CIO 8 Schematic Diagrams 10 Exploded Diagram and Exploded Par Lis O OOOO CE B Are you satisfied with this Service Manual fi Service Manual Content 2 Service Manual Layout B Theformandiistng 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 amp Processes marc maupin viewsonic com 6
39. er es 6 7 33 6 966 roms arn aeren L st cH toons vow R926 061606031001 RST CHIPR 1 KOHM 1 1 10W R812 061G06031003F RST CHIPR 100 KOHM 1 1 10W 69 8810 61G06031003F RST CHIPR 100 KOHM 1 1 10W uum 5806 61G06031003F RST CHIPR 100 KOHM 1 1 10W NEN L mes eom berna mmm I mus DIT now mew berne row 7 262 09 RSTOMPR ROM nae aa RST CHP rokom mon L een bernas snow L mes een st cH 1oxon s snow recs 06 2 TT RST GHPR TOKO row ae RSTOMPR ROM mon I mes erenn 8 row race ses Rerum L mes ees hernan aon snow L mes ses hernan omuium DU OS OT L mui berna L mus OS TT SES L mer ememr 8 6 839 ont am reos m Tam seo mr now reis 96 89 L mus 9659 6 rose ferons nome sx mow mem az snow m m san ros emmer er amer Y 576 862 55 69 Lm emmer bernas ma 8611 61G06038202F RST CHIPR 82 KOHM 1 1 10W e as Femme mus iw 65 0 96 berner 5 ew e 0 66 8924 0616080501 HST CHIPR 100 OHM 5 1 8W 8925 6160805002 RSTCHIPR1K OHM 5 1 8W www 8939 0616080512 RSTCHIPR1K OHM 5 1 8W lt lt mm
40. ges TPV Model Editor TDRMNDDKWBVSPC TDRMNDDYWBVSPC 1a 03 27 2009 Initial Release TDRMNDDCWBVSPC TDRMNDDBWBVSPC TABLE OF CONTENTS 1 Precautions and Safety ed 4 po SDOGIIIC AONE ege 7 3 Front Panel Function Control Description 8 4 Circuit Description C EU E 13 5 Adiustindq PrOCO OU B eee 24 6 Trouble Shoting FIOW Chart cuece e iii ies 32 ER BIOCK DIAGra NiS o BS ES RO DE DG NS 33 SCO AIG RE e Le EE 35 9 PCB Layout Diagrams NE 00000900 44 10 Exploded Diagram and Spare Parts List 50 11 Recommended Spare Parts List corran 53 12 Different Parts List uuu 01013131311 66 1 Precautions and Safety Notices 1 Precautions and Safety Notices 1 1 Safety Precautions This monitor is manufactured and tested on a ground principle that a user s safety comes first However improper use or installation may cause damage to the monitor as well as the user Carefully go over the following WARNINGS before installing and keep this guide handy WARNINGS This monitor should be operated only at the correct power sources indicated on the label on the rear end of the monitor If you re unsure of the power supply in your residence consult you local dealer or power company Use only the special power adapter that comes with this monitor for power input Do not try to repair
41. hen replacing a high wattage resistor more than 1W of metal oxide film resistor in circuit board keep the resistor about 5mm away from circuit board 3 Keep wires away from high voltage high temperature components and sharp edges 4 Keep wires in their original position so as to reduce interference 5 Usage of this product please refer to also user s manual 1 4 Handing and Placing Methods Correct Methods Incorrect Methods Only touch the metal frame of the LCD panel or the Surface of the LCD panel is pressed by fingers and that front cover of the monitor Do not touch the surface of may cause Mura the polarizer Taking out the monitor by grasping the LCD panel That Take out the monitor may cause Mura Placing the monitor on foreign objects That could Place the monitor on a clean and soft foam pad scratch the surface of the panel or cause Mura Place the monitor on the lap the panel surface must The panel is placed facedown on the lap That may be upwards cause Mura 2 Specification LCD Input Signal Compatibility Resolution Power Display area Operating conditions Storage conditions Dimensions Weight Regulations Power saving modes Type Color Filter Glass Surface Video Sync PC Macintosh Recommended and supported Voltage Full Scan Temperature Humidity Altitude Temperature Humidity Altitude Physical
42. hroma C7120 to RGB mode with press MODE button 8 Switch the MEM channel to Channel 2 with up or down arrow on Chroma C7 120 9 The LCD indicator on Minolta CA210 will show x 313 12 y 329 12 Y gt 250 cd m d Adjust SRGB 5000 K color temperature 1 Switch the Chroma C71200 to RGB mode with press MODE button 2 Switch the MEM channel to Channel 3 with up or down arrow on Chroma C7120 3 The LCD indicator on Minolta CA210 will show x 347 12 y 360 12 Y gt 240 cd m 24 e Adjust SRGB SRGB color temperature 1 Switch the Chroma C7120 to RGB mode with press MODE button 2 Switch the MEM channel to Channel 4 with up or down arrow on Chroma C7 120 3 The LCD indicator on Minolta CA210 will show x 313 12 y 329 12 Y 80 5 cd m 10 press 1 key to save adjust value and exit Turn the POWER button off to on to quit from factory mode and reset the monitor Max Brightness measurement gt 250 cd m Test conditions a Switch to the full white pattern in user mode main menu 1 Set lt Color Settings gt Red Green and Blue to the max 2 Set lt Brightness gt Brightness Contrast to the max 5 2 Firmware Upgrade Procedure 5 2 1 Equipment needed VG2427wm PC Personal computer LPT cable Firmware upgrade program ISP Board 25 LPT Cable VGA Cable Hardware Connect status ISP Board printer port D Sub Cxonneactor 5 2 2 Update the
43. itable for LCD monitor up to 1680x1050 1920x1080 resolution The NT68667 also has a built in noise reduction function to provide more stable video quality spread spectrum to provide low EMI solution SRGB for video color space convert and post pattern for manufacture test The display provided single double pixel clock LVDS interface In addition NT68667 includes an integrated 8 Bit Microcontroller MCU It contains an 8 bit 8031 micro controller 1 280 bytes internal data memory four 7 bit resolution A D Converter 10 channel 8 bit resolution PWM DAC two16 bit timer counters and a UART Except those it has two channel hardware DDC solution and VESA 2Bi 2B master slave I2C bus interface Block Diagram Fre Fatta Generator Graphic Capture Dicital TMD Measurement TMDS RX Se Triple Analog RGB ADC Over sampling clock HELL SOGI Dieta Video Reference Crystal 13 Pin Assignment 3 47V Power 19V 3 47V GND V 2 ci 1 X2 1 VCC Power 3 47V 5 5 X1 I 0 15 12V 815 5 Active Low Reset Input with Schmitt Trigger Input Micro controller 3 3V Power Supply Input Micro controller Power Ground TMDS input channel 2 TMDS input channel 2 TMDS Analog VCC must be set to 3 3V 2V TMDS input channel 1 X1 1 2V TMDS input channel 1 GND TMDS Analog GND XO 0115 1 2 5 input channel 0 XO D 15 1 2V TMDS input channel 0 12 65
44. kivxa ern 116766 emer erie wesen erie senn emer I enr ccoo ria w 6 ams ernes w ees 60 6 56 1 L wesen L cus wesen om 116 96 wesen een Lene 6 1 59 eneen Lem I ers ue Lens 666 eem ons Iessen bw reaver rome resa ure TT bss E Laon 1126 BODEESDEGRTEEAAN NEG ms 26 Seenen es PIOBEESO EGA OSOS NO oro puo 8 0569 6 8 66 oros pus DIODE ESDEGA menrs see L zm 11 6 DIODE ESDEGA EON UNS NO 9 e Rs ou mem _ 65 E08904 089G 17356X553 AUDIO CABLE 12 Different Parts List 040G 58170912A S N LABEL 040G 58160811A GREEN DOT LABEL P40GD000813 9A FAMILY SHEET POWER CORD 32 D001922 emm POWERCORDGXEWEONRLDUHT 66 Reader s Response Dear Readers Thank you in advance for your feedback on our Service Manual which allows continuous improvement of our products We would appreciate your completion of the Assessment Matrix below for return to ViewSonic Corporation Assessment A What do you think about the content of this Service Manual smear O a Front Panel Function Control Desert oo 4 Cir
45. l Ground Core Logic Ground PE p 1 2 0 10V Positive LVDS differential data output of channel 3 12 EA 1 2 0 10V Negative LVDS differential data output of channel 3 12 0 00V pe LVDSO 1 2 0 10V Positive LVDS differential clock 1 output 12 LVDSO 1 2 0 10V Negative LVDS differential clock 1 output 142 ODO 1 2 0 10V Positive LVDS differential data output of channel 2 1 2 DON 2 2 2 ii 1 2 0 10V Negative LVDS differential data output of channel 2 EPA pepe fess 1 2 0 10V Positive LVDS differential data output of channel 1 12 EO LVDSO 1 2 0 10 Negative LVDS differential data output of channel 1 1 2 022 O LVDS 2 0 0 Positive LVDS differential data output of channel 0 2 LVDSO 1 107 Negative LVDS differential data output of channel 0 iom NON eds Display Digital Power Supply GNDICGND Power DV GND CGND GND CGND GND CGND GND CGND GND CGND GND CGND GND CGND GND CGND GND CGND GND CGND vo 0 34 K dls KR Ss seli lt ST No ND lt 2 3 4 3 97 O ololo 00 00 Fo 00 I 0 00 0 1 U 1 UO CI g OO O gig eh Be o e Y 0 UO 0 01 O O O O O O O O O lt 103 I O 3 47 Pin Push Pull Structure with Schmitt Trigger Input
46. nolta CA210 user guide or simple use SC key and NEXT key to modify x y Y value and use ID key to modify the TEXT description Following is the procedure to do white balance adjust Enter into Burn in mode AC ON the monitor with no signal and press power button to DC OFF the monitor then press 1 and power button at the same time to enter Burn in mode Enter into the factory mode AC ON the monitor with signal connected and press power button to DC OFF the monitor then press 1 and power button at the same time to enter factory mode Gain adjustment Move cursor to Factory and press 2 key Move cursor to Auto Level and press 2 key to adjust Gain and Offset automatically notice this monitor do auto level must in T144 1280X1024 60Hz P48 32 Grays a Adjust sRGB 9300 K color temperature 1 Switch the Chroma C7120 to RGB mode with press MODE button 2 Switch the MEM channel to Channel O with up or down arrow on Chroma C7120 3 The LCD indicator on Minolta CA210 will show x 283 12 y 297412 Y gt 180 cd m b Adjust Color1 7500 K color temperature 4 Switch the Chroma C7120 to RGB mode with press MODE button 5 Switch the MEM channel to Channel 1 with up or down arrow on Chroma C7120 6 The LCD indicator on Minolta CA210 will show x 299 12 y 315 12 Y 210cd m c Adjust Color2 6500 K color temperature 7 Switch the C
47. ooososzx T some 089 2 T goes om besen 09620 bom om besen boer KIVXR cw peowossss 9 cen besen cHPooursovx besen rose 96 6272 neee tara 62 TT m m Ta TT T T ene B GHP BEAD arran sos pmo 699 om puo 6 9 Tome 6 mss O oe Tomo 26 NN R946 0610152 10152 RST MOFR 1000HM 5 2WS FUTABA ww 8903 0618615200104527 RST MOFR 100KOHM 5 2WS 8914 061G152M39852T RST MOFR 0 39 OHM 5 2WS R828 06172115625527 SY MGFR 6 2MOHM 5 1WS FUTABA ERN 6 enen emmmer Cru one ssor 1 wos brio ss et brio ssa L Her 5 54 e TT L Her Dees 1 L es puo masa Dees 1 xa Tomo Q T u T_T m ee pes urs 77 om beso crise a EN XI ANN NN powensoanopca TT es L pes wm zen Ges ums beea fesso mem L beer 8940 61G06034302F RST CHIPR 43 KOHM 1 1 10W Wm 1 6 amo ism X 1 63 pwowses eene Y
48. p Menu Language Select Resolution Notice OSD Position OSD Time Out OSD Background 11 Language Select allows the user to choose the language used in the menus and control screens Resolution Notice advises the optimal resolution to use 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 15 second setting if a control is not pushed within 15 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 factory settings if the display is operating in a factory Preset Timing Mode listed in the Specifications of this manual Exception This control does not affect changes made with the User Color control Language Select or Power Lock setting 12 4 Circuit Description 4 1 Main Board U401 NT68667UFG C The NT68667 is a highly integrated flat panel display controller that interfaces analog digital and video inputs It combines a triple ADC a DVI compliant TMDS receiver a digital YUV receiver a high quality zoom and shrink engine a multi color on screen display OSD controller an advanced color engine and many other functions in a single chip It provides the user with a simple flexible and cost effective solution for various flat panel display products The NT6866 operates at frequencies up to 188MHz 190Mhz su
49. s background black level of the screen image Audio Adjust Volume increases the volume decreases the volume and mutes the audio 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 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 9300K Adds blue to the screen image for cooler white used in most office settings with fluorescent lighting 7500K Adds blue to the screen image for cooler white used in most office settings with fluorescent lighting 6500K Adds red to the screen image for warmer white and richer red 5000K Adds red to the screen image for warmer white and richer red 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 0 655 2 1 V Important you select RECALL from the Main Menu when the product is set to a Preset Timing Mode colors return to the 6500K factory preset 10 Information
50. t DVI DET 5 CN102 DVI 5V 8 15 vi Hp DVI_SV DVI_SCL RUMBA 1Q0R 1 16W 5 DDC2 SCL 1 IR DVI SDA 1 16W 5 DDC2 SDA A E DSUB 5V SVCC E R120 1K 1 16W 5 Gg fio RE i R133 NC 115 Ps J 212 0 1 16V HDCP_CTRL 5 D103 shield 8 70 ADD Q101 R135 R126 10R 1 16W 5YRXOP Bans NC NC 20081225 JE 12 10 1716 SYRXON Gia 5 L0 TI El a R122 10R 1 16 RXIP 5 el i Eg El 129 MOR 1716 SYRXIN 5 C121 Na 2 RISO 1716 570027 Ger 5 R151 0 22uF 16V DAT LE 1 R13 10R 1 16W 5YRX2N 4 7 1 16 5 DAT2 y REN 3 R148 R149 DAT3 4K7 1 16W 5 4K7 1 16W 5 1 DAT3 FE x B VCC AO zac LA DSUB SCL 100R 1 16W 5 a 0 DA Ts 21 E 814 100R 1 16W 5 5 TAYS ue R13 10R 1 161 SYRXCP NS RXCP 5 5 DDC_WP gt 24 ES AL lb R134 10R 1 16W 5 RXCN 2 RXCN 5 M24C02 WMN6TP zz 2 ESD_5V JACK U106 ESD 5V AZC199 04S vos 1 02 L 1 01 1 04 1 01 1 04 VDDGND GNDVDD GNDVDD po mes 1 04 1 01 1 02 1 03 1 02 1 03 NC C119 AZC199 04S ADD D101 NC NC Em 107 LG 5VCC 20081029 DVI 5 5VCC ESD_5V 5V_ESD GND POWERDGND R142 0 OHM 5 1 16W ADD 2 D102 120 OHM BAV70 LG 20081029 1K CHANGE TO OR LG 20081029 R136 4K7 1 16W 5 C117 0 22uF 16V R137 U102 4K7 1 16W 5 R138 0 4 7 1 16W 5 VCC A0 EV SCL AZ SDA VSS 100R 1 16W 5 DVI SCL DV M24C0
51. t for a moment until the bar is 100 the program windows will show Programing Success This means the update is successful Hovatek EasyWriter Y2 File Fur Option gt Load Hex ISP ON SEO View Hex Auto Program ase Get CheckSum AFirmwareiNovatekCMOTO BasicT Y CMOTS China 051224 hex INT66F6324 6314 Detected Chip erase OF Programing success ISP OFF Auto process Finished d ISP OFF E 1 BazicTV 1 128KBytes 26 5 3 DDC Key in Procedure Note 1 Every time after replacing the main board you have to do the DDC key in 2 If you find the DDC does not conform to the LCD TV you have to do the DDC key in 5 3 1 Equipment Needed VG2427wm PC Personal computer LPT cable 12VDC Firmware upgrade program DDC Card 5 3 2 Install software ESE x PackageForTheWeb Stub i tallShield Software Co Vou mustinstallthe Installshi SoTtWare Corpora M the first Note After installation you must restart the PC to take the setup to effect 5 3 3 Connect the DDC board as follow Connect to the PC LPT Connect this port to the VSC VG2427wm s VGA 29 For analog inDDC WriteEDID ReadEDID Help EDID Data OO FF FF 3 01 2 50 54 80 81 4 00 09 30 39 30 16 52 JO 56 47 3 Manufacturer Name Product Code Model Name Monitor SN Week of Manufacture Year of Manufa
52. the monitor your self as it contains no user serviceable parts This monitor should only be repaired by a qualified technician Do not remove the monitor cabinet There is high voltage parts inside that may cause electric shock to human bodies even when the power cord is unplugged Stop using the monitor if the cabinet is damaged Have it checked by a service technician Put your monitor only in a clean dry environment If it gets wet unplug the power cable immediately and consult your service technician Always unplug the monitor before cleaning it Clean the cabinet with a clean dry cloth Apply non ammonia based cleaner onto the cloth not directly onto the glass screen Keep the monitor away from magnetic objects motors TV sets and transformer Do not place heavy objects on the monitor or power cord 1 2 Product Safety Notice Many electrical and mechanical parts in this chassis have special safety visual inspections and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltages wattage etc Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards 1 3 Service Notes 1 When replacing parts or circuit boards clamp the lead wires around terminals before soldering 2 W

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