Home

http://www.wjel.net

1. 2 5 tot a an 5 8 LH ny Co ms 166 4 08 CCAR IN OKI TYu 4 8855 C ID 8 33 22 LCD Color Monitor ASUS VK222U S 7 3 Audio Board 715G2767 1 71562767 1 84 2295 A 1298 192 0194 z090 2 3 2090 1298 1090 0298 0907 5 1 8 299 70989 10 Z 2 4097 6092 8 8 CN60 8 5 S g 019 2 1091 8 i 8 rrr 8 18 2 Aus gt 5 8 5 509 RN 550101 LADI 11 5 34 22 LCD Color Monitor ASUS VK222U S 7 4 Key Board 715G2900 1 8 DE leas 88 88 222 FF IOI 10 O mo wm 7 22 LCD Color Monitor 8 Maintainability 8 1 Equipments and Tools Requirement Voltmeter Oscilloscope Pattern Generator DDC Tool with an IBM Compatible Computer Alignment Tool LCD Color Analyzer Service Manual o oa N User Manual 36 ASUS VK222U S 22 LCD Color Monitor ASUS VK222U S 8 2 Trouble Shooting 8 2 1 Main Board 1 No Power Press power key and look if the picture is normal Please reinsert and make sure the A
2. 71 ASUS VK222U S 22 LCD Color Monitor D900 09361100 11521 DIODE PR1007R 1A 1000V DO 41 715G2538 4 POWER BOARD FR 1 160 124 SS Q07G 8 354 COMPOUND PALLET Q15G0267101 SHIELDING Q33G0180 1 WEBCAM MYLAR Q40G0001624 4A PALLET LABEL Q40G000268067A SPLENDID LABEL FOR 2225 Q40G000268070A TRY ME LABEL FOR VK22 Q41G780068025C EU WARRANTY CARD NON ZBD Q44G6002CP215A PAPER CAP Q44GC037680 2A 22 LCD ASUS CARTON Q44GC048101 EPS 0446 048201 5 2 0456 7628 13 R PEBAG lt 0456 88606 S R FOR 0456 88609 74 05266020 29 PROTECT 7 09060150 1 HEAT SINK USB7QU1 USB BOARD 033G3802 5H WAFER SP RIGHT ANELE PITCH CN002 0886 351 2B TN USR CONN gt R007 061 0603000 RST CHIPR 0 OHM 5 1 10W 006 061G0603000 RST CHIPR 0 OHM 5 1 10W 007 06560603104 37 0 1UF 50V Y5V coos 065 0603104 57 CHIP 0 1UF 50V Y5V coos 06561206106 17 MLCC 10 UF Z 16V Y5V 001 0716 56121 CHIP BEAD 20005 0936 64 49 SU DIODE ESD 10603V05A1 B INPAQ 20004 0926 6449 SU DIODE ESD EGA 10603V05A1 B INPAQ 71562901 1 SIDE BOARD FR 4 22X37X1 6MM DS 0456 76 28 RN PE BAG FOR MANUAL 07062000500 AS CD ROM Q41G780068040A VK221 222 QSG 0406 457834 4 GP S N LABEL FOR ID 040G 457842 2B PALLET LABEL 040G 58162435A P N LABEL 040G 582680 3A
3. C402 10uF 16V I 404 C405 O uFAGV O TuF116V O duF 16V els se lt 54 SERM 8 VCC1 8 405 AVDD 1 8 88 9909 5 8 SARE aAa avoti 109 BEAD 120 coo 8888 88888888 2 vcc18 888 5555 8 2 952555555 m 3 RIN RINOP 222 21 GNDR RINOM E NCIBAIP 2915 GINoP 5 NCIBAIN 5 2 9406 3 NG BAZP 3 BIN BINOP LLV6N BA3P BINOM LLV6P BA3N 3 HSYNC HSYNCO LLVSNIGATP PA 14 49 5 3 3 VSYNC VSYNCO LLVSP GATN VGC3 3 FB403 DDCA SDA DDCA SDA RS232 TX LLVAN GAZP a EAD af DDCA DDCA SCURS232 RX LLVAPIGA2N LLV3N GA3P 2 vccaa 1 gt 3 R Be LLV3P GA3N R B LLV2N RATP 8 13 5 ca G G LLV2P RAIN 10uF 18Y 3 6 a LLVINIRA2P 1 3 Re LLVAPIRAZN can cir chs viss ui ui ut RAR TuF 16V O 1UF 16V 0 1uF116V 0 TuF116V 0 10 16 O 1uF 16V O luF 16V 5 DDCD SDA RLVGN CLKAP DDCD SCL DDCD SCL RLVGPICLKAN RLVSNICLKBP PB 2 15 5 78402 AVDD 3 3 AVDD 3 3 EAD 120 Ma oai RET RLVANIBBTP RLVAPIBBIN 2 SP Ro TSUMOSRCWHQ LF m Iss REFP RLV3PIBB2N E RLV2N BB3P RLV2PIBB3N REFM RLV1N GB1P PB 18 23 5 RLVIPIGBIN
4. R904 8932 R933 and Change 901 Check the auxiliary voltage is bigger 2 4 10V and smaller than 20V 1 Check IC901 2 Check R909 D901 circuit Check 90 ping PWM wave Check 901 Check 903 904 0901 20921 20922 0915 0916 40 22 LCD Color Monitor ASUS VK222U S 2 W LED No Backlight Check CN902 5 12V OK NG Check adapter or MB Check ON OFF signal OK Check Interface board Check 801 12 12 OK Change 0808 NG OK 2 NX gt Check Q801 Q804 Q811 Q812 Q802 Q803 Y output of T801 T802 NG 801 802 Check connecter 4 lamp OK 41 22 LCD Color Monitor ASUS VK222U S 8 2 3 Key Board OSD is unstable or not working N Is Key Pad Board connecting normally Connect Key Pad Board Replace Button Switch N Replace Key Pad Board Le Is Button Switch normally Is Key Pad Board normally Check Main Board 42 22 LCD Color Monitor ASUS VK222U S 9 White Balance Luminance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment Before started adjust white balance please set the Chroma 7120 MEM Channel 3 to Warm 6500 color MEM Channel 4 to Normal 7500K color MEM Channel 9 to Cool 9300K color a
5. RIN RIN GNDR GNDR GIN GIN GNDG GNDG 506 506 BIN BIN GNDB GNDB HSYNC HSYNC vcche VSVNC SUNG 3 5V DDCA SDA DDCA SDA DDCA SCL SCL c s DET INPU DET INPUT DDC WP DDC WP R R R G G G G 5v CLK CLK DDCD_SDA DDCD_SDA DDCD SCL DDCD SCL HDCP RST HDCP_RST 3 INPUT B5 PA 2 7 PA 2 7 PA B 13 PA 8 13 PA 14 19 PA 14 19 PB 0 5 5 PB 6 11 PB 6 11 PBL12 15 1522 0 PB 12 15 VCC3 3D _ 5V PB 18 23 PB 18 23 VCC3 3D lS GPO 0 5 GPO 0 5 ESP ESP IB uw m OSP OSP on_Panel on_PANEL VCC3 3 on_BACKLIGHT on_BACKLIGHT DCDC_ON DCDC_ON VCM PWM VCM 4 PANEL INTERFACE 5 L AUDIO_MUTE H _ gt 5V BACKLIGHT M VCC3 3D VCC3 3D 4 SCALER Top Victory Electronics Co Ltd MODEL VK222U Size B 2 POWER 88 ii 62670 1 2 2 080110 MODEL TC72MPFKW3USDI Rev 1 Key Component 1 2 TOP PCB NAME 715G2670 1 2 8 lt gt Date Thursday January 10 2008 She 12 of 5 24 22 LCD Color Monitor CN701 1 GND 2 GND 3 45V 4 45V 2 6 BL ON Adj BACKLIGHT HX 9 VOLUME AUDIO MUTE CONN BL ON C711 0
6. TEDA 5 Reset Circuit je 5 pese 425 427 428 429 0401 AUR due CONN AuF 16V p tuF 16V D tuF 16V 0 10 16 UDZSNPS 6Bp tuF 16 V UDZSNPS 6B C425 R424 R426 10K 1716W 5 1 5 0 22uF 3 NC 1 R427 a n Trew e NC MSCL 1 16w WG E1 3 MSDA 1 16w me 2 10K U16W 5 Electronics Co Ltd vkzzzu Size 44 G2670 1 2 X 2 080110 MODEL TC72MPFKW3USDI Re 1 Key Component 4 SCALER 71562670 1 2 Date Thursday January 10 2008 She o 5 26 22 LCD Color Monitor ASUS VK222U S CN407 r3 4 PA 2 7 55 53 52 VCM PWM1 51 VCM PWM 50 49 48 27 STB1 4 PA 8 13 48 __ ______1 44 43 42 POL1 41 POL 1 20 39 38 37 FSTH1 4 PA 14 19 36 11 35 34 33 BSTH1 32 31 BSTH 1 30 b 29 28 27 STV1 4 0 5 58 en m 25 TTT 24 23 22 FB2N 21 CKV1 FB2P 20 FBIN 19 FBiP 18 4 PB 6 11 17 FBOP 16 BSTH 15 OE1 FSTH 14 ifa POL 13 STB 12 STV 11 10 OE 9 GVOFF1 d PB 18 23 GVOFF 8 GVOFF 4 gt 5 421 120 OHM C 2 1 2 1 4 PB 12 15 C461 3908 1 8W C462 CONN 400uF 16V 0 1uF 16V RADE Panel S
7. 50 438 06560402473 12 CHIP 0 047UF 16V X7R C437 06560402473 12 CHIP 0 047UF 16V X7R C432 0656040247342 CHIP 0 047UF 16 X7R C433 065 040247312 CHIP 0 047UF 16V X7R 065G0402472 12 CHIP 0 047UF 16V X7R C436 06520402473 12 CHIP 0 047UF 16V X7R FB409 0716 56G151 MD CHIP BEAD 421 071G 56 121 CHIP BEAD FB402 0716 56 121 FB403 0716 56K121 CHIP BEAD FB405 0716 56K121 CHIP BEAD 0407 0936 6442 P BAV70 SOT23 BY PAN JIT 0405 0935 6433P BAV99 0404 0935 6433P BAV99 0403 0935 6433P BAV99 0412 0936 395 24 T RLZ 5 6B LLDS 0411 0936 39524 T RLZ 5 68 1108 0409 093 39524 T RLZ 5 6B LLDS 65 ASUS VK222U S 22 LCD Color Monitor 0408 0936 39524 T RLZ 5 6B LLDS 0406 093 39524 T RLZ 5 6B LLDS 0410 0936 398 34 T UDZSNP5 6B ROHM 0401 0936 395 34 T UDZSNP5 6B ROHM D402 093 395 34 T UDZSNP5 6B ROHM 0704 093G2004 2 DIODE 5824 715G2670 1 2 MAIN BOARD PCB FR4 80X67X1 6MM DS KEPC7QU1 KEY BOARD SW002 077G605 1CJ TSAB 2 SW001 0776 605 1CJ TSAB 2 SW005 077G 605 1CJ TSAB 2 8 006 077G 605 1CJ TSAB 2 SW004 077G 605 1CJ TSAB 2 SW003 0776 605 1CJ TSAB2 001 03368032 6F HR CONNECTOR 2005 061G0603000 RST CHIPR 0 OHM 5 4 10W R002 061G0603000 RST CHIPR 0 5 4 10 R003 06100603100 RST CHIPR 1 1
8. 1 0902 NC BD901 8 B KBP208G R904 R95 coo 840 PMBS3904 R936 114W NC 1500pF 2 7 R935 100 14w _ 3 1 e 0010 NC C838 C905 0 0011 1500 2KV 120 450 0905 1 C929 SB1060FCT R967 6 11 R961 100 1 4W 0 001uF 0805 1 4W R932 R906 0900 4 1 4W PR1007R 3 0 203 1 1 1uH vec 0901 R909 R962 100 1 4W 9 PS102R 10R 1 4W 6 de 1 8 9157 1 T lt 2 _ ATOuF 16V gt R940 2720907 22uF 50V R933 R907 D907 33K 1 10W 0 tuF 114W NC FB901 3 12 RE _ gt R924 al BEAD 25 10004 25 1 5 916 1902 pam Ea D903 lt gt 2 56 L 2 GND HVS lt 1857 x lt T 3 6K 196 1 10W NU CTRL SENSE 1 1 0901 20921 20922 e STP10NK70ZFB 20 RLZ16B RLZ5 1B 12901 R910 gt 2903 R925 TEA1530AT 10R 1 4W R938 Ar 2 1 R917 10K 1 4 1K 1 8W E E NN N C911 R912 D915 0916 22 8915 22K 1 1 8 0824 IN4148W IN4148W 0 22uF 2bV 220K 18w 00344469 C902 C901 R913 C909 R914 0 001uF 250V 0 001uF 250V R911 NC 0 22uF 50V 022 2 1 1 1 1 8W R926 R942 10K 1 1 10W 1K 1 10 1 4 U R916 FG 1K5 1 8W 5 T 1901 R930 1 T 24K 1 1 10W 4 0 4 5 3 R931 c928 C921 8 8K2 1 8W 0 0012uF 0 0047UF 400V E T 0
9. RLVONIGB2P RLVOP GB2N 0402 H sv Hvo soo H NC RBIP PB G M 5 Add 20071003 i 22 csz NCIRBIN WPR SCK NCIRB2P am 0224 44 50 NE vecas vec3 3 NC RB3P y VES PNZSLVOTOA gw 5 ES 100R 1 16 Pena 5 BACKLIGHT 2 RST 37 100R 1 16W 5 d R413 R408 0427 we 5 LZ gt 2 1716W 5 NC R404 R487 R407 R433 10K 1716W 5 TOK NEW P RUM TS Son PANEL 8 AKI 11601 5 XN GPIO P25 m MMBT3906 4 31818 2 120 1008 1 16w 5 POWER our POUSARO 121 5 KEY 1 LED G LED A 423 27 122 R42 1 16W 5 KEY 2 R421 4708 1716W 5 4708 1 16W 5 hos GPIO P02 SAR2 122 0805 1 16W FID EOS ize 11164 5 102 125 s R425 VKT 1 16W 5 C458 5 O 1UF 16V gt gt 05 5 GPIO P16 VCC3 3 8415 R406 10K 1 16W 5 40K 1 16W 5 i R483 ADOR 1160 5 2 P S HDORRsT GPIO P42 reset HS R475 BEA X ESF 8 3 9K OHM 1 116 3 9K OHM 1 1 16W NCILMBTOMSX 0 PUE GPO D 5 5 KEYZ ED POWER 3 apo TED 4
10. Video Enhancement Night View Mode best choice for dark scene game or movie with SPLENDID Video Enhancement nthe Standard Mode the Satuation ASCR functions are not user configurable In the other modes the sRGB function is not user configurable 22 LCD Color Monitor ASUS VK222U S 3 3 2 OSD Function Introduction 2 Image You can adjust brightness contrast sharpness saturation position VGA only and focus VGA only from this main function VK221 P1 VK222 P1 zu 54 Sharpness 8 S Exit 8 5 Exit VK221 P2 Position Menu Exit Brightness the adjusting range is fror 0 10 100 2 is hotkey to activate this function Contrast the adjusting range is from to 100 Sharpness the adjusting rar ge is irom O to 100 Saturation the adjusting range is from 0 to 100 ASCR Select YES to enable or disable dynamic contrast ratio function Over speed up the respense time by Over drive technology the adjusting range is from 0 to 100 availabe for VK221S D Position adjusts the horizontal postition H Position and the vertical position V Position of the image The adjusting range is from 0 to 100 Focus reduces Horizonal line noise and Vertical line noise of the image by aajustirig Phase and Clock separately The adjusting range is from 940400 Phase adjusts the phase of the pixel clock signal With a wr
11. 5 1 16W R426 06160402103 RST 40 15 1 16W R452 06160402103 RST 10 5 1 16W R487 06160402103 RST CHIPR 10 KOHM 5 1 16W R489 06160402103 RST CHIPR 10 KOHM 5 1 16W R490 06160402103 RST CHIPR 10 KOHM 5 1 16W R708 061G0402103 RST CHIPR 10 KOHM 5 1 46W R497 06160402103 RST CHIPR 10 KOHM 5 1 16W R431 06160402103 RST 10 KOHM 5 1 16W R711 06160402103 RST CHIPR 10 KOHM 5 1 16W R493 06180402103 RST 10 5 1 16W R448 06160402222 RST CHIPR 2 2 KOHM 5 1 16W R449 06160402222 RST CHIPR 2 2 KOHM 5 1 16W R405 061G0402223 RST CHIPR 22 KOHM 5 1 16W R403 06100402390 RST CHIP 390R 1 16W 1 R474 061G0402390 RST CHIPR 3 9KOHM 1 1 16W R475 06160402390 RST CHIPR 3 9KOHM 1 1 16W R419 06160402471 RST CHIPR 470 OHM 5 1 16W R421 06160402471 RST CHIPR 470 OHM 5 1 16W R437 06160402471 RST CHIPR 470 OHM 5 1 16W R451 06160402472 RST CHIPR 4 7 KOHM 5 1 16W R450 06160402472 RST CHIPR 4 7 KOHM 5 1 16W R496 06160402472 RST CHIPR 4 7 KOHM 5 1 16W 63 ASUS VK222U S 22 LCD Color Monitor R712 06160402472 RST CHIPR 4 7 KOHM 5 1 16W R444 06160402472 RST CHIPR 4 7 KOHM 5 1 16W R433 06160402472 RST CHIPR 4 7 KOHM 5 1 16W R423 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W
12. RST CHIPR 130KOHM 1 1 10W R801 06160603150 RST CHIPR 1 5 KOHM 1 1 10W R814 061G0603150 RST CHIPR 1 5 KOHM 1 1 10W R815 061G0603150 RST CHIPR 1 5 KOHM 1 1 10W R816 061G0603150 1F RST CHIPR 1 5 KOHM 1 1 10W R924 061 0603152 RST CHIPR 1 5 KOHM 5 1 10W 68 ASUS VK222U S 22 LCD Color Monitor R811 06160603240 RST CHIPR 24 KOHM 1 1 10W R831 061G0603240 RST CHIPR 24 KOHM 1 1 10W R930 061G0603240 RST CHIPR 24 KOHM 1 1 10W R940 06160603330 2 RST CHIPR 33 KOHM 1 1 10W R927 06160603360 1F RST CHIPR 3 6 KOHM 1 1 10W R827 06160603362 RST CHIPR 3 6 KOHM 5 1 10W R823 061G0603362 RST CHIPR 3 6 KOHM 5 1 10W R819 061G0603362 RST CHIPR 3 6 KOHM 5 1 10W R820 061G0603470 2F RST CHIPR 47 KOHM 1 1 10W R803 061G0603564 RST CHIPR 560 KOHM 5 1 10W R806 061G0603680 2F RST CHIPR 68 KOHM 1 1 10W R807 061G0603680 2F RST CHIPR 68 KOHM 1 1 10W R841 061G0603680 2F RST CHIPR 68 KOHM 1 1 10W 2 R853 06160603680 2F RST CHIPR 68 KOHM 1 1 40W R854 06100603680 2F RST CHIPR 68 KOHM 496 1 10 R851 061G0603820 RST CHIPR 8 2 1 4 10W R850 06100805000 0 440W 7 R839 06100805000 0 OHM 110W R804 06160805101 RST CHIPR 400 OHM 5 1 8W R911 06160805102 RST CHIPR 1 5 1 8 R917 06160
13. 0 OHM 5 1 16W R410 061G0402000 RST CHIPR 0 OHM 5 1 16W R411 06160402101 RST CHIPR 100 OHM 5 1 16W R418 061G0402101 RST CHIPR 100 OHM 5 1 16W R420 06160402101 RST CHIPR 100 OHM 5 1 16W R427 06160402101 RST CHIPR 100 OHM 5 1 16W R428 061G0402101 RST CHIPR 100 OHM 5 1 16W R429 06160402101 RST CHIPR 100 OHM 5 1 16W R441 06160402101 RST CHIPR 100 OHM 5 1 16W 62 22 LCD Color Monitor ASUS VK222U S R442 061G0402101 RST CHIPR 100 OHM 5 1 16W R443 061G0402101 RST CHIPR 100 OHM 5 1 16W R453 061G0402101 RST CHIPR 100 OHM 5 1 16W R454 061G0402101 RST CHIPR 100 OHM 5 1 16W R483 061G0402101 RST CHIPR 100 OHM 5 1 16W R488 061G0402101 RST CHIPR 100 OHM 5 1 16W R499 061G0402101 RST CHIPR 100 OHM 5 1 16W R447 06160402102 RST CHIPR 1 KOHM 5 1 16 R445 06160402102 RST CHIPR 1 KOHM 5 1 16W R446 06160402102 RST 1 KOHM 5 1 16 R494 06160402103 RST CHIPR 10 KOHM 5 1 16W R425 061G0402103 RST CHIPR 10 KOHM 5 1 16W R424 061G0402103 RST CHIPR 10 KOHM 5 1 16W 7 R415 06160402103 RST CHIPR 10 KOHM 5 1 46W 7 R413 06160402103 RST CHIPR 10 KOHM 25 1 16W R408 06160402103 RST CHIPR 10 596 7 16 R406 06100402103 RST CHIPR 10 596 1 16W R404 06160402103 RST CHIPR 10
14. 06120603240 RST 2 4 1 1 10W R831 _ 06160603240 RST CHIPR 2 4 KOHM 1 1 10W 96160603240 RST 2 4 KOHM 1 1 10W R940 06190603330 2F CHIPR 33 KOHM 1 1 10W R927 061G0603360 RST CHIPR 3 6 KOHM 1 1 10W R827 061G0603362 RST CHIPR 3 6 KOHM 5 1 10W R823 _ 061G0603362 RST CHIPR 3 6 KOHM 5 1 10W R819 061G0603362 RST CHIPR 3 6 KOHM 5 1 10W R820 061G0603470 2F RST CHIPR 47 KOHM 1 1 10W R803 _ 061G0603564 RST CHIPR 560 KOHM 5 1 10W R806 061G0603680 2F RST CHIPR 68 KOHM 1 1 10W R807 061G0603680 2F RST CHIPR 68 KOHM 1 1 10W R841 061G0603680 2F RST CHIPR 68 KOHM 1 1 10W R853 061G0603680 2F RST CHIPR 68 KOHM 1 1 10W 55 22 LCD Color Monitor ASUS VK222U S R854 061G0603680 2F RST 68 KOHM 1 1 10W R851 061G0603820 RST CHIPR 8 2 KOHM 1 1 10 R850 061G0805000 0 OHM 1 10W R839 06160805000 0 OHM 1 10W R804 _ 06160805101 RST CHIPR 100 OHM 5 1 8W 5911 _ 061G0805102 RST CHIPR 1KOHM 5 1 8W R917 06190805102 RST CHIPR 1KOHM 5 1 8W R929 061G0805102 RST CHIPR 1KOHM 5 1 8W R938 061G0805103 10 KOHM 1 10W R916 061G0805152 RST 1 5 5 1 8W R829 061G0805220 2288 1 10W R825 06160805220 2288 1 10W R912 06160805220 26 RST CHIPR 22 KOHM 1 1 8W
15. 1 Monitor Specifications ASUS VK222U S Driving system TFT Color LCD Size 22 Pixel pitch 0 282 x 0 282mm LCD Panel Response time type 5ms Viewable angle 170 H 160 V Video R GB Analog Interface Sync Type TTL Input H Frequency 30kHz 82kHz V Frequency 56 76 Hz s50W Power Consumption OFF Mode lt 1W Webcam Built in USB2 0 1 3M RS Display Color 16 7M Dot Clock 160MHz Contrast Ratio 101 White Luminunce 210cd m Max Resolution 1680 x 1050 s Plug amp Play DDC2B Power Source Input Connector 100 240 47 63 12 D Sub 15 DVI 22 only for VK222U Input Video Signal 0 Vp p standard 75 OHM Positive Safety Certifications UL CUL FCC CE Gost R BSMI CCC VCCI C Tick CB RoHS required PSB J MOSS Maximum Screen Size Horizontal 473 76mm Vertical 296 1mm Environmental Considerations Operating Temp 0 to 35 Storage Temp 20 to 60 Operating Humidity 45 to 8596 22 LCD Color Monitor ASUS VK222U S 2 LCD Monitor Description The LCD monitor will contain a main board an audio board a power board and a key board which house the flat panel control logic brightness control logic and DDC The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips eac
16. In the User mode colors of R Red G Green and B Bluee are user configurable the adjusting range is from 0 100 12 22 LCD Color Monitor ASUS VK222U S 4 Input Select In this function you can select either VGA or DVI input source Only for some models System Setup Allow you to adjust the system Volume the adjusting range is from 0 to 100 is a hotkey to activate this function OSD Setup adjusts the horizontal postition H Position and the vertical position V Position ofthe OSD The adjusting range is from 0 to 100 In the OSD Timeout selection you can adjust the OSD timeout from 10 to 220 Language there are ten Tanguages for your selection including English German Italian French Dutch Spanish Russian Traditional Chinese Simplified Chinese Japanese and Korean Aspect Controls adjusts the aspect ratio to Full or 4 3 Inform ti ni Shows the monitor information Reset Yes allows you revert to the preset mode 13 22 LCD Color Monitor 4 Input Output Specification 4 1 Input Signal Connector Analog connectors s Cr DVI connectors only for VK222U connector layout ASUS VK222U S DDC Serial Pin No Description Description Pin No Description 1 RX2 9 X1 17 RX0 2 RX2 10 RX
17. 0616 602192527 CFR 1K OHM 5 1 6W R608 061G 60210252T 1 5 1 6 _ 061G 60210352T CFR 10 5 1 6W R620 0616 b0210352T CFR 10KOHM 5 1 6W R621 0619 50210352 CFR 10KOHM 5 1 6W R622 061G 60210352T CFR 10KOHM 5 1 6W R603 061G 60218352T 18KOHM 5 1 6 R601 061G 60218352T 18KOHM 5 1 6 _ 061G 60220352T CFR 20K OHM 5 1 6W 0616 602203527 CFR 20K 5 1 6W R602 0616 60220452T 200KOHM 5 1 6W R612 061G 60222452T 220KOHM 5 1 6W C604 064G178J474 016951 CL21X 0 47UF 50V 5 C606 064G178J474 016951 CL21X 0 47UF 50V 5 C611 065G 444101 100 PF 10 50V Y5P 47 22 LCD Color Monitor ASUS VK222U S C612 0656 444101 5T 100 PF 10 50V Y5P C603 0656 450104 7T 0 1UF 80 20 50V Y5V C609 067G215Y1097NT EC 1 0UF 50V KY50VB1M TP5 5 11 C613 067G215Y1097NT EC 1 0UF 50V 5 41MM C614 067G215Y1097NT EC 1 0UF 50V KY50VB1M TP5 5 11 C610 067G215Y1097NT EC 1 0UF 50V 5 41MM 70603 0936 3977521 25 1 0601 0936 64 1152T 1N4148 0602 0936 641152 1 4148 71562767 1 AUDIO BOARD FR 1 35 104 5 5PCS PNL 09066258 2 HEAT SINK CBPC7MMPUSQ2 MAIN BOARD CN403 033G3802 6 WAFER CN701 033G3802 9 WAFER 9P RIGHT ANELE PITCH 040G 45762412B CBPC LABEL 4 R702 061G152
18. 47uF 275V 5 2vo0 4 1 4 CN902 3 WIRE HARNESS 903 R902 R901 x HS1 Hs2 2 1 4W 680K 1 4W 680K 14W HEAT SINK D906 NC C930 SY pws MANI p a vm c 1 1 o TuF 0 1uF gt gt x24 1 1 VAR901 NC GND1 BINS NR901 HEATSINK Q901 GND oNTCR Ps 4 0A 250V 1 lt 1 lt H ON OFF o FUSE 1 CN901 Top Victory Electronics Co Ltd 221 Size B SOCKET 62538 21 071207 MODEL PWPC7C42CQD3 Rev 1 Key Component 02 POWER PCB NAME 715G2538 4 Date Friday December 07 2007 Sheet 2 of 3 28 22 LCD Color Monitor ASUS VK222U S 2 2 1 T801 POWER XFMR 0805 R817 R821 2839 1 8 BAW56 1710W 1K 110W 1 15 74600 3 1 CONN 2 F801 0805 114W 4 navo 1 5 RA 4 SpF GKV ATOUFI2SV r C824 R801 0801 A R
19. 80V 1 0UF 50V 1 h ATOuF 16V V GND GND GND GND TPV Top Victory Electronics Ltd OEM ASUS VK222U Size A NC 3223 ROTE vse 62767 1 1 070926 TC72MPFKW3USDI 1 0 02 AUDIO BOARD PCB NAME 715G2767 1 KE Date Wednesday September 26 2007 Sheet 2 of 2 30 22 LCD Color Monitor ASUS VK222U S 7 PCB Layout 7 1 Main Board 715G2670 1 2 31 22 LCD Color Monitor ASUS VK222U S 7 2 Power Board 715G2538 4 CAUTION Q 8 HIGH VOLTAGE C801 m CN801 0907 481 9 0810 2 o T801 9814 1817 158066 MW 2 4811 9812 9815 4901 F901 T4AL 250 71562538 4 CAUTION voLTAGE CN804 CN901 TYPE AND RATING OF FUSE PROTECTION AGAINST REPLACE ONLY WITH SAME RISK OF FIRE CAUTION FOR CONTINUED CN803 GND1 32 22 LCD Color Monitor ASUS VK222U S C903 4906 8 LABEL POSITION 2 UL 6841 e CC ce aco d 11 bid Mum 111111 02 LI 8 12 i 228 MM i BUD 2 2127 Lo DLE 11 8 E
20. Adjustable Duty Cycle 4 4 4 Optical Characteristics Contrast Ratio Item Rcx Red Gcx Color Green Typ 0 BY 0 Chromaticity 9 03 Standard light source Blue Bcy Wex White Wey 0 649 0 335 0 283 0 03 White Variation Viewing Angle Vertice 18 22 LCD Color Monitor ASUS VK222U S 5 Block Diagram 5 1 Software Flow Chat 22 LCD Color Monitor ASUS VK222U S 1 2 MCU initialize 15 the EPROM blank 3 Program the EPROM by default values 4 Get the PWM value of brightness from EPROM 5 Is the power key pressed 6 Clear all global flags 7 Are the AUTO SELECT keys pressed 8 Enter factory mode 9 Save the power key status into EPROM Turn on the LED and set it to green color Scalar initializes 10 In standby mode 11 Update the lifetime of back light 12 Check the analog port are there any signals coming NC 13 Does the scalar send out an interrupt request PCM 14 Wake up the scalar 15 Are there any signals coming from analog port 16 Display No connection Check Signal Cable message And go into standby mode after the message disappear 18 Process the OSD display 19 Read the keyboard Is the power key pressed 20 22 LCD Color Monitor ASUS
21. PALLET LABEL 040G 582680 4A CARTON LABEL Q40G 22N68010A RATING LABEL 72 22 LCD Color Monitor 12 Different Parts List for VK222U ASUS VK222U S Diversity TC72MPFCW3USDI Compared with TC72MPFKW3USDI Location Part No for TPV Description POWER CORD POWER CORD POWER CORD C906 CAP CER 1500PF K 2KV C938 CAP CER 1500PF K 2KV RATING LABEL Q41G780A61564A 06 CARD Q41G780068031C APAC WARRANTY CARD NON ZBD for VK222S Diversity TC72MPFBW3UEAI Compared with 72 5 Location Description POWER CORD 325 1818020 C906 CAP CEP 1500PF X 2KV C938 1500 2KV 06 Location Part No for Description 040G 582680 1A CARTON LABEL 089G402A18N IS POWER CORD TPV 32 D022438 0656 2152 1T6213 CAP CER 1500PF K 2KV C938 posse 2K152 176213 CAP CER 1500PF K 2KV Q40G000268072A SPLENDID 280 LABEL FOR 2225 Q41G780068029B TW WARRANTY CARD ZBD VK221 222 QSG FOR NON EU Q41G780A61564A 06 CARD 73
22. R422 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W R495 06160402513 RST CHIP 51K 1 16W 5 R434 061G0402560 RST CHIP 56R 1 16W 5 R435 061G0402560 RST CHIP 56R 1 16W 5 R436 061G0402560 RST CHIP 56R 1 16W 5 R438 061G0402750 RST CHIPR 75 OHM 5 1 46W R439 061G0402750 RST CHIPR 75 OHM 5 1 16W R440 061G0402750 RST CHIPR 75 OHM 5 1 16W FB401 061G0603000 RST CHIPR 0 OHM 5 1 10W FB410 061G0603000 RST CHIPR 0 OHM 5 FB411 061G0603000 RST CHIPR 0 OHM 5 1 10W FB412 061G0603000 RST CHIPR 0 OHM 5 4 10W R491 061G0805391 390 OHM 1 10W 1 7 435 06580402102 32 1000PF 10 50 X7R 065G0402104 15 MLCC 0402 0 UE K 16V X5R C409 06560402104 15 MLCC 0402 0 4UF K 16V C407 06560402104 15 MLGC 6402 0 1UF 16V X5R C406 06560402104 15 0402 0 1UF 16V X5R C411 06560402104 15 MLCC 0402 0 1UF 16V X5R C412 065G0402104 15 0402 0 1UF 16V X5R C440 065G0402104 45 MLCC 0402 0 1UF K 16V X5R C441 065G040210415 MLCC 0402 0 1UF 16V X5R C456 06580402104 15 MLCC 0402 0 1UF K 16V X5R C457 06520402104 15 MLCC 0402 0 1UF K 16V X5R C458 0656040210415 MLCC 0402 0 1UF K 16V X5R 701 06560402104 15 MLCC 0402 0 1UF K 16V X5R C704 06560402104 15 MLCC 0402 0 1UF K 16V X5R C709 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C711 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C713 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C714 065G0402104 15 MLCC 0402 0
23. R921 06161206102 RST CHIPR 1 5 1 4W R922 06161206102 RST CHIPR 1 5 1 4W R923 06161206102 RST CHIPR 1 KOHM 5 R928 06161206102 RST CHIPR 1 KOHM 6 1 4W R855 061G1206150 RST CHIPR 15 OHM 5 1 4 R857 061G1206150 RST CHIPR 15 OHM 4 595 4 4W R856 06161206150 RST 15 5 4 4W R858 06161206150 RST CHIPR 45 4 596 4 4W R904 06161206472 RST CHIPR 4 7 KOHM 5 1 4W R932 061G1206472 RST CHIPR 4 7 KOHM 5 1 4W R933 06161206472 RST CHIPR 4 7 KOHM 5 1 4W R901 06161206684 CHIPR 680 KOHM 5 1 4W R902 06161206684 RST CHIPR 680 KOHM 5 1 4W 061G1206684 RST CHIPR 680 KOHM 5 1 4W C842 065G060310212 CHIP 0 01UF 16V X7R C924 06520603103 12 CHIP 0 01UF 16V X7R C834 06520603104 22 CHIP 0 1UF 25V X7R C825 0656060310422 CHIP 0 1UF 25V X7R C821 06560603104 22 CHIP 0 1UF 25V X7R C807 06580603104 22 CHIP 0 1UF 25V X7R C823 06560603222 22 CHIP 2200PF 25V X7R C819 06520603222 22 CHIP 2200PF 25V X7R C816 06520603222 22 CHIP 2200PF 25V X7R C815 06560603222 22 CHIP 2200PF 25V X7R C910 06520805102 32 CHIP 1000 50VX7R 0805 C931 06520805104 32 CHIP 0 10 50V X7R C930 06520805104 32 CHIP 0 10 50V X7R C916 065G0805104 32 CHIP 0 10 50V X7R C907 06520805104 32 CHIP 0 1U 50V X7R 70 ASUS VK222U S 2
24. VK222U S 5 2 Electrical Block Diagram 5 2 1 Main Board for VK222U Panel Interface 407 Scalar TSUMO5RCWHQ LF EEPROM Include MCU ADC OSD 248 16 8 U401 U403 Keypad Interface CN403 Flash Memory Crystal PM25LV010A 14 31818MHZ U402 X401 D Sub DVI Connector Connector 405 CN406 SCL_VGA SDA_VGA SCL DVI SDA DVI EEPROM EEPROM 24 02 24 02 9404 9405 21 22 LCD Color Monitor ASUS VK222U S for 2225 Panel Interface 407 Scalar TSUMO5RCWHQ LF EEPROM Include MCU ADC OSD AF24BC16 SI U401 U403 Keypad Interface 403 sync Crystal PM25LV010A 14 31818MHZ U402 X401 SCL_VGA SDA_VGA EEPROM M24C02 U404 22 22 LCD Color Monitor ASUS VK222U S 5 2 2 Inverter Power Board AC input Bridge Rectifier Rectifier Transformer diodes EMI filter and Filter Start Circuit R904 R932 R933 CN902 PWM Feedback Control IC Circuit ON OFF Output Circuit Feedback Circuit Control Control 4C 01 DIM Over Voltage 23 22 LCD Color Monitor ASUS 2220 5 6 Schematic 6 1 Main Board 715G2670 1 2 TSUMOSRCWHQ SCHEMATIC WSXGA UXGA RSDS OUTPUT
25. 0402101 RST CHIPR 100 OHM 5 1 16W R420 061G0402101 RST CHIPR 100 OHM 5 1 16W R427 061G0402101 RST CHIPR 100 OHM 5 1 16W R428 061G0402101 RST CHIPR 100 OHM 5 1 16W R429 06160402101 RST CHIPR 100 OHM 5 1 16W R441 _ 061G0402101 RST CHIPR 100 OHM 5 1 16W R442 _ 061G0402101 RST CHIPR 100 OHM 5 1 16W R443 _ 061G0402101 RST CHIPR 100 OHM 5 1 16W R453 061G0402101 RST CHIPR 100 OHM 5 1 16W R454 _ 061G0402101 RST CHIPR 100 OHM 5 1 16W R483 _ 061G0402101 RST CHIPR 100 OHM 5 1 16W R488 061G0402101 RST CHIPR 100 OHM 5 1 46W R499 061G0402101 RST CHIPR 100 OHM 25 1 16W R455 061G0402101 RST CHIPR 100 1 16W R456 061G0402101 RST CHIPR 100 OHM 5 4 16W R470 061G0402102 RST CHIPR 1 5 1 16W R447 061G0402102 RST CHIPR 1 KOHM 5 1 16W R446 061G0402102 RST CHIPR 1 KOHM 5 1 16W R445 06160402102 RST CHIER 4 KOHM 5 1 16W R487 06160402103 RET CHIPR 10 KOHM 5 1 16W R452 _ 06160402103 RST CHIPR 10 KOHM 5 1 16W R426 06160402103 RST CHIPR 10 KOHM 5 1 16W R425 06160402103 PRST CHIPR 10 KOHM 5 1 16W R424 06160402103 RST CHIPR 10 KOHM 5 1 16W R415 06160402163 RST CHIPR 10 KOHM 5 1 16W R413 06180402103 RST CHIPR 10 KOHM 5 1 16W R408 06160402703 RST CHIPR 10 KOHM 5 1 16W R404 0610402103 RST CHIPR 10 KOHM 5 1 16W R406 _ 06120402103 RST CHIPR 10 KOHM 5 1 16W R708 _ 061G0402103 RST CHIPR 10 KOHM 5 1 16W
26. 0656040270415 MLCC 0402 0 1UF K 16V X5R C404 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C405 06590402104 15 MLCC 0402 0 1UF K 16V X5R C406 06560402104 15 MLCC 0402 0 1UF K 16V X5R C407 06560402104 15 MLCC 0402 0 1UF K 16V X5R C409 06560402104 15 MLCC 0402 0 1UF K 16V X5R C410 06560402104 15 MLCC 0402 0 1UF K 16V X5R C463 06560402105 CAP 0402 1UF K 10V X5R C443 065G0402221 31 CAP CER 220PF 5 50V SM C446 065G0402224A5T MLCC 0402 0 22UF K 10V X C444 065G0402224A5T MLCC 0402 0 22UF K 10V X C417 065G0402224A5T MLCC 0402 0 22UF K 10V X C425 065G0402224A5T MLCC 0402 0 22UF K 10V X 51 22 LCD Color Monitor ASUS VK222U S C421 065G0402270 31 0402 27PF J 50V NPO C423 065G0402270 31 0402 27PF J 50V NPO C442 065G0402330 31 33PF 50 50V NPO C438 065G0402473 12 CHIP 0 047UF 16V X7R C437 065G0402473 12 CHIP 0 047UF 16V X7R C436 065G0402473 12 CHIP 0 047UF 16V X7R C434 065G0402473 12 CHIP 0 047UF 16V X7R C433 065G0402473 12 CHIP 0 047UF 16V X7R C432 065G0402473 12 CHIP 0 047UF 16V X7R 409 071G 566151 MD CHIP BEAD 405 0710 56K121 403 0716 56K121 402 071G 56K121 FB421 0710 56K121 CHIP BEAD D413 093G 6442 P BAV70 SOT23 BY PAN JIT D407 093G 6442 P 70 SOT23 BY PAN D403 093G 6433P BAV99 D404 0930 6433P 99 D405 0
27. 1 18 RX0 3 RX2 Shield 11 RX1 Shield 19 Shield 4 NC lt 12 NC 20 NC 5 13 21 6 DDG Clock 14 5V Power 22 RX Clock Shield 7 DDG Data 15 Ground 23 RX Clock 8 NC 16 Hot Plug Detection 24 RX Clock 14 22 LCD Color Monitor ASUS VK222U S 4 2 Power Supply Requirements Line voltage range 100 V 240 V A C Line frequency range 50 3Hz 60 3Hz Input Voltage transients 90 264 voltage AC for 10 sec 40 C Current 1 5A max at 100V 0 8A max at 240 V 60A peak at 240 VAC and cold starting Peak surge current 30A peak at 120VAC and cold starting Leakage current lt 3 5 No advance effects loss of information or defect Power line surge with a maximum of 1 half wave missing per second 15 22 LCD Color Monitor ASUS VK222U S 4 3 Factory Preset Display Modes Resolution H KHz 2 Pixel MHz VGA SVGA sus XGA SXGA WXGA IBM Modes Mode Resolution DOS 2 Pixel MHz 640x480 35 67Hz 832x624 5722 57 2832 Modes N C Resolution H KHz V Hz Pixel MHz 1280x720 WXGA 1280x768 47 716 1280x768 60 289 1280x800 49 702 3 5 non 1920x1200 74 038 16 22 LCD Color Monitor 4 4 Panel Specification 4 4 1 General Features ASUS VK222U S 22021 IS 22 WIDE TFT LIQUID CRYSTAL DISPLAY MODULE WITH 4 CCFL BACKLIGHT UNIT AND 55PIN RSDS INTERFACE THI
28. 1 4 821 0 1uF 25V 1 p Reet 4 R810 7 4 1 10 R854 51K 68K 196 1 10W 9809 RK7002 R807 1M t 10w 5 2855604 825 R820 R863 R831 E R805 R824 0 tuF 25V NC 24K 1 110W NC R826 1K 170W 1 AK 10W 19 834 R835 C845 R862 G tur 25V 1M 1 10W 5 2 2uF 16V 1M 1 10W 5 Victory Electronics Co Ltd 221 0 5 Custom sp mi mae 02538 3 21 071207 PWPC7C42CQD3 Rev 1 Key Component 03 INVERTER 71502538 3 ue p Date Friday December 07 2007 Sheet 3 od 3 id 29 22 LCD Color Monitor 6 3 Audio Board ASUS VK222U S CONN 8223 8216 USE JUMPER AUDIO 5V R221 10K OHM 3 6K OHM 1 4w AUDIO 5V MUTE R223 d R219 R220 STANDBY NC 10K OHM 10K OHM 0201 1 4148 C214 1 4 1 0uF 50V STANDBY 470uF 25V 144148 0202 83906 Q202 GND 3 5 av t4 q 0201 cancel CN204 power to audio gt lt E TDA7496L CN201 o G 0 1 C204 0 47 50 gt gt 2 8201 18 4 1 17 vv C20 S 4 9 14 NN INR OUTR R203 18 10 PHONEJACK EARRA VOLUME SVR R212 7 220 STBY VAROUT Tan NS VAROUT L FS 211 2 amp 8211 gt AUDIO 5V 100 PF 2 1000 NN C208 Naas QuE
29. 15 OHM 5 1 4W R856 061G1206150 RST CHIPR 15 OHM 5 1 4W R858 06161206150 RST CHIPR 15 OHM 5 1 4W R904 061G1206472 RST CHIPR 4 7 5 1 4W R932 06161206472 RST CHIPR 4 7 5 1 4W R933 06161206472 RST CHIPR 4 7 5 1 4W R901 _ 06161206684 RST 680 5 1 4W R902 06191206684 RST 680 5 1 4W R903 06161206684 RST 680 5 1 4W C842 06500603103 12 CHIP 0 01UF 16V X7R C924 065G0603103 12 CHIP 0 01UF 16V X7R C834 0650060310422 CHIP 0 1UF 25V X7R C825 065G0603104 22 CHIP 0 1UF 25V X7R C821 06520603104 22 CHIP 0 1UF 25V X7R C807 065G0603104 22 CHIP 0 1UF 25V X7R 4 823 06500603222 22 CHIP 2200PF 25V X7R C819 065G0603222 22 CHIP 2200 25V XTR 7 C816 06590603222 22 CHIP 2200PF 25 57 C815 06560603222 22 CHIP 2200 257 X7R C910 06560805102 32 CHIP 1000P 50VX7R 0805 C931 065G0805104 32 CHIP 0 1 X7R C930 06560805104 32 50 X7R 916 065G0805104 32 GHIP O 1U 50V X7R C907 06560805104 32 CHIP 0 1U 50V X7R C824 065G0805104 32 CHIP 0 10 50V X7R C805 065G0805104 32 CHIP 0 1U 50V X7R C822 065G0805105 22 CHIP 1UF 25V X7R 0805 C928 06560805122 31 CHIP CAP 0805 1200 J 50V NPO C841 _ 06560805152 31 1 5NF 50V C838 06560805152 31 1 5NF 50V C840 065600805152 31 1 5NF 50V C839 06590805152 31 1 5NF 50V C820 065G080522131G 220PF 50V NPO 2 C911 065G0805224 22 CA
30. 1UF K 16V X5R C462 06560402104 15 MLCC 0402 0 1UF K 16V X5R C465 065G0402104 15 0402 0 1UF 16V X5R C413 06560402104 15 MLCC 0402 0 1UF K 16V X5R 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C415 06560402104 15 MLCC 0402 0 1UF K 16V X5R 64 ASUS VK222U S 22 LCD Color Monitor C416 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C419 06560402104 15 MLCC 0402 0 1UF K 16V X5R C420 06560402104 15 MLCC 0402 0 1UF K 16V X5R C422 06560402104 15 MLCC 0402 0 1UF K 16V X5R C426 06560402104 15 MLCC 0402 0 1UF K 16V X5R C427 06560402104 15 MLCC 0402 0 1UF K 16V X5R C428 06560402104 15 MLCC 0402 0 1UF K 16V X5R C429 06560402104 15 MLCC 0402 0 1UF K 16V X5R C430 06560402104 15 MLCC 0402 0 1UF K 16V X5R C439 06560402104 15 MLCC 0402 0 1UF K 16V X5R C405 06560402104 15 MLCC 0402 0 1UF K 16V X5R C404 06560402104 15 MLCC 0402 0 1UF K 16V X5R C402 06560402104 15 MLCC 0402 0 1UF K 16V X5R C401 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 7 C463 06560402105 A5 0402 1UF 10V XR 443 06560402221 31 CAP CER 220 5 50 8M 065 0402224 5 MLCC 0402 0 2296 40V X C417 065G0402224A5T MLCC 0402 0 220 10 X C425 06560402224 5 MLCC 0402 0 22UE K 40V X 423 06560402270 31 0402 27PF J 50V NPO 421 06560402270 31 0402 27 J NPO 442 06560402330 31
31. 1uF 16V 0208 0 1uF 16V VCC3 3 R708 Q703 10K 1 16W 5 R712 4K7 1 16W 5 4 4 VCC3 3 R711 10K 1 16W 5 MMBT3904 34 5 Zener Diode 0701 gt Resistor R702 lt BACKLIGHT 4 ASUS VK222U S R701 0704 W NC VCC3 3 SR24 U702 AP1117E33LA 4 C713 9 C712 4 100uF 16V d 0 1uF 16V 27 R702 3 3 OHM 2W VCC1 8 0707 TN Vo 2 4 VCC18 4 C701 2 C703 C704 RAT 100uF 16V 0 1uF 16V 0 1uF 16V x TPV Top Victory Electronics Co Ltd OEM MODEL VK222U Size B G2670 1 2 X 2 080110 MODEL TC72MPFKW3USDI Rev 1 Key Component 2 POWER NAME 71502670 1 2 1 Date Thursday January 10 2008 Sheet 2 of 5 25 22 LCD Color Monitor ASUS VK222U S 18 28401 2 0805 1 10W 5 AVDD 33 18 33
32. 2 LCD Color Monitor C824 065 0805104 32 CHIP 0 1U 50V X7R C805 06520805104 32 CHIP 0 1U 50V X7R C822 06560805105 22 CHIP 1UF 25V X7R 0805 C928 06560805122 31 CHIP CAP 0805 1200PF J 50V NPO C841 06560805152 31 1 5NF 50V C838 065G0805152 31 1 5NF 50V C840 065G0805152 31 1 5NF 50V C839 065G0805152 31 1 5NF 50V C820 065 080522131 220PF 50V NPO 2 C911 06560805224 22 CAIP CAP 0 22 UF 25V X7R C909 06580805224 32 0 22UF K 50V X7R C845 06580805225 12 CHIP 2 2UF 16V X7R 0805 C912 065G1206102 72 CHIP 1000PF 500V X7R C929 06561206102 72 CHIP 1000PF 500 oN 0805 0930 6438 BAW56 0808 0930 6438 P BAW56 0903 0936 6438 56 7 0916 0936 64325 IN4148W 0915 0936 64325 IN4148W 0817 0936 6432S IN4148W 0814 0936 64325 INA148W D809 093G 64325 I 4448W 0806 093 64325 IN4148W 0801 0936 6433P BAV99 0802 093 6433P BAV99 0803 0936 6433P 99 0804 0935 6433P 99 20922 0936 39825 RLZ5 1B LLDS 20902 0926308 SINT DIODE RLZ16B ROHM ZD921 0936 395 61 T DIODE RLZ16B ROHM CN901 0086 31500 EYELET 1901 0066 31502 1 5MM RIVET NR901 006G 31502 1 5MM RIVET IC904 0566 158 12 KIA431A AT P TO 92 C906 0656 2K1521T6052 1 5NF 2KV 10 C938 0656 2K1521T6052 1 5NF 2KV 10 C908 067G215Y2207KT 105 C 22UF M 50V KINGNICHI FB901 0716 5529 FERRITE BEAD F901 0846 551W FUSE 4A 250V WICKMANN D901 0930 6038P52T PS102R
33. 22 LCD Color Monitor ASUS VK222U S Service Service Horizontal Frequency 30 82 KHz TABLE OF CONTENTS Description Page Description Page 4 2 Power Supply 2 5 15 4 3 Factory Preset Display 16 4 4 Panel gt gt 17 5 Block 19 5 1 Software Flow 19 5 2 Electrical Block Diagram 21 SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES CAUTION USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING 22 LCD Color Monitor Revision List ASUS VK222U S Version Release Date Revision History TPV Model Name 00 23 2008 Initial release TC72MPFKWSUSDI TC72MPFCW3USDI TC72MPFBW3USAI TC72MPFTW3USAQ TC72MPFBWS3UEAI 22 LCD Color Monitor ASUS VK222U S Important Safety Notice Proper service and repair is important to the safe reliable operation of all AOC Company Equipment The service procedures recommended by AOC and described i
34. 297 25 Y2170cd m typ 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN on factory window until chroma 7120 indicator reached the value G 100 6 Adjust the BLUE on factory window until chroma 7120 indicator reached the value B 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 D Adjust sRGB color temperature 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Channel 10 with up or down arrow 7120 3 The LCD indicator on chroma 7120 will show x 313 25 329 25 Y2 160 10cd m 4 Adjust the RED on factory window until chroma 7120 indicatorreachedAhe value R 100 5 Adjust the GREEN on factory window until chroma 7120 indicator reachedthe value G 100 Adjust the BLUE on factory window until chroma 7120 indicator reached the value B 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB meet the tolerance 100 2 E Turn the Power button off to quit from factory mode 44 22 LCD Color Monitor ASUS VK222U S 10 Monitor Exploded View P N PART NAME P N 1 A3460570ADJAIB 22 8 50541 20 101206300 46 e 03360180 1 WEBCAM MYLAR 51 MiG 1730 6 120 3 43460573 AS 1B STRIP se G16130 8 47 4 Function K
35. 4 0806 0576417 4 PMBS3904 PHILIPS SMT 04 0807 057G417 4 PMBS3904 PHILIPS SMT 04 0811 0576417 4 PMBS3904 PHILIPS SMT 04 0902 0576417 4 PMBS3904 PHILIPS SMT 04 0812 0576417 6 PMBS3906 PHILIPS SMT 06 0804 057G417 6 PMBS3906 PHILIPS SMT 06 Q809 0578759 2 RK7002 0810 0576759 2 RK7002 0808 0576 760 4B PDTA144WK SOT346 0805 0576 760 5B PDTC144WK 507346 0802 057G 763 14 AM994 5N AP 0803 057 763 14 9945 R809 061G0603100 RST CHIPR 1 KOHM 1 1740 R812 061G0603100 RST 1 K HM 1 R818 061G0603100 RST CHIPR 1 196 1 10W R821 061G0603100 RST CHIPR 4 1 1 10W R822 061G0603100 RST 1 1 1 10W R824 061 0603100 RSTCHIPR 1 1 10W R826 061G0603100 RST CHIPR 1 KOHM 1 1 10W R925 061G0603100 RST CHIPR 1 KOHM 1 1 10W R942 061G0603100 1 RST CHIPR 1 KOHM 1 1 10 R926 06180603100 25 RST CHIPR 10 KOHM 1 1 10W R834 061G06031002F RST CHIPR 10 KOHM 1 1 10W R833 061G0603100 2f RST CHIPR 10 KOHM 1 1 10W R832 06460603100 2F RST CHIPR 10 KOHM 1 1 10W R828 064G0603100 2F RST CHIPR 10 KOHM 1 1 10W R817 061G0603100 2F RST CHIPR 10 KOHM 1 1 10W R813 06160603100 2F RST CHIPR 10 KOHM 1 1 10W R808 06160603100 2F RST CHIPR 10 KOHM 1 1 10W R835 061G0603105 RST CHIPR 1 MOHM 5 1 10W R862 061G0603105 RST CHIPR 1 MOHM 5 1 10W R861 061G0603130
36. 4 7 KOHM 59 1 6 R496 06160402472 RST CHIPR 4 7 5 1 16W R459 06160402472 RST CHIPR 4 7 5 1 16W R460 061G0402472 RST CHIPR 4 7 5 1 16W R495 06160402513 RST 51 1 16 5 R434 06160402560 56R 1 16W 5 R435 061G0402560 56R 1 16W 5 R436 06160402560 RST CHIP 56R 1 16W 5 R438 06160402750 RST CHIPR 75 OHM 5 1 46W R439 _ 061G0402750 P RST CHIPR 75 OHM 5 1 16W R440 _ 06160402750 RST CHIPR 75 OHM 5 1 46W FB401 06160603050 RST CHIPR 0 5 1 40W FB410 06120603000 RST CHIPR 0 OHM 5 1 40W FB411 06160603000 RST CHIPR 0 OHM 5 1 40W FB412 06160603000 RST CHIPR 0 OHM 5 1 40W R491 _ 06180805301 390 1 10W 1 C435 065G0402102 32 1000PF 10 50V X7R C428 0656040210415 0402 0 1UF 16V X5R C427 06560402104 15 0402 0 1UF 16V X5R C426 06500402104 15 0402 0 1UF 16V X5R C412 06560402104 15 0402 0 1UF 16V X5R C413 06560402104 15 0402 0 1UF 16V X5R C414 06560402104 15 MLCC 0402 0 1UF 16V X5R C415 06560402104 15 0402 0 1UF 16V X5R 416 0656040210415 0402 0 1UF 16V X5R C419 065G0402104 15 0402 0 1UF 16V X5R 50 22 LCD Color Monitor ASUS VK222U S C420 0
37. 5915 06160805224 RST 220 KOHM 5 1 8 R837 06160805473 RST CHIPR 47 KOHM 5 1 8W R810 06160805510 2F RST CHIPR 51 KOHM 196 1 8 R931 061G0805822 RST CHIPR 8 2 KOHM 5 1 3 JR801 061G1206000 RST CHIPR 0 355 1 4W JR802 061G1206000 RST CHIPR 0 HM 3 556 1 4W 18803 061G1206000 RST CHIPR 0 3 590 1 4W 18804 061G1206000 RST CHIPR 0 OHM 5 1 4W JR805 06161206000 CHIER 0 OHM 5 1 4W 18807 06121206000 RET CHIPR 0 OHM 5 1 4W JR808 061G1206000 RST CHIPR 0 OHM 5 1 4W JR809 061G1206000 RST CHIPR 0 OHM 5 1 4W JR901 061G1206000 P RST CHIPR 0 OHM 5 1 4W R967 06121206000 lt 4 RST CHIPR 0 OHM 5 1 4W F902 06181206000 4 RST 0 OHM 5 1 4W F801 06161206000 4 RST CHIPR 0 OHM 5 1 4W R909 06161206100 RST CHIP 108 1 4W 5 06161206100 RST CHIP 108 1 4W 5 R918 06161206101 100 1206 R919 061G1206101 100 1206 R920 06151206101 100 1206 R935 06161206101 100 1206 R961 _ 061G1206101 100 1206 R962 06161206101 100 1206 R921 06161206102 RST CHIPR 1 KOHM 5 1 4W R922 06161206102 RST CHIPR 1 KOHM 5 1 4W R923 06161206102 RST CHIPR 1 KOHM 5 1 4W R928 06161206102 RST CHIPR 1 KOHM 5 1 4W R855 06161206150 RST CHIPR 15 OHM 5 1 4W 56 22 LCD Color Monitor ASUS VK222U S R857 06161206150 RST CHIPR
38. 6560402104 15 MLCC 0402 0 1UF 16V X5R C422 06560402104 15 MLCC 0402 0 1UF K 16V X5R C429 065 0402104 15 MLCC 0402 0 1UF K 16V X5R C744 06560402104 15 MLCC 0402 0 1UF K 16V X5R C462 065 0402104 15 MLCC 0402 0 1UF K 16V X5R C465 065 0402104 15 MLCC 0402 0 1UF K 16V X5R C445 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C447 06560402104 15 MLCC 0402 0 1UF K 16V X5R C448 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C449 06560402104 15 MLCC 0402 0 1UF K 16V X5R C450 06560402104 15 MLCC 0402 0 1UF K 16V X5R C451 06560402104 15 MLCC 0402 0 1UF K 16V X5R C452 06560402104 15 MLCC 0402 0 1UF K 16V X5R C453 06560402104 15 MLCC 0402 0 1UF K 16V X5R C454 06560402104 15 MLCC 0402 0 1UF K 16V X5R C430 06560402104 15 0402 0 1UF 16V X5R C439 06560402104 15 0402 0 1UF 16VX5R C440 06560402104 15 0402 0 1UF K 16V X5R C441 065G0402104 15 0402 0 f F K 46V X5R C456 065 0402104 15 0402 16V X5R C457 065 0402104 15 MLCC 04020 4UF 16V X5R C458 065G0402104 15 ML C 0402 0 16V X5R C701 06560402104 15 0402 0 1UF 16V X5R C704 06560402104 15 0402 0 1UF 16V X5R C709 065G0402104 15 0402 0 1UF 16V X5R C741 065G0402104 15 P MLCC 0402 0 1UF 16V X5R C713 06560402104 15 MLCC 0402 0 1UF K 16V X5R C411 0656040210415 MLCC 0402 0 1UF K 16V X5R C401 06520402104 15 MLCC 0402 0 1UF K 16V X5R C402
39. 805102 RST CHIPR 5 1 8W R929 061G0805102 RST CHIPR 1KOHM 5 1 8W R938 061G0805103 10 KOHM 1 10W R916 061G0805152 RST CHIPR 1 5 KOHM 5 1 8W R829 061G0805220 2288 1 10W R825 06160805220 2288 1 10 R912 061G0805220 2f RST CHIPR 22 KOHM 1 1 8W R915 06100805224 RST CHIPR 220 KOHM 5 1 8W R837 06160805473 RST CHIPR 47 KOHM 5 1 8W R810 06160805510 2F RST CHIPR 51 KOHM 1 1 8W R931 06160805822 RST CHIPR 8 2 KOHM 5 1 8W JR801 06101206000 RST CHIPR 0 OHM 5 1 4W JR802 06101206000 RST CHIPR 0 OHM 5 1 4W JR803 06101206000 RST CHIPR 0 OHM 5 1 4W 18804 06101206000 RST 0 OHM 5 1 4W JR805 061G1206000 RST CHIPR 0 OHM 5 1 4W JR807 061G1206000 RST CHIPR 0 OHM 5 1 4W 18808 061G1206000 RST CHIPR 0 OHM 5 1 4W JR809 061G1206000 RST CHIPR 0 OHM 5 1 4W JR901 061G1206000 RST CHIPR 0 OHM 5 1 4W 69 22 LCD Color Monitor ASUS VK222U S R967 06161206000 4 RST CHIPR 0 OHM 5 1 4W F902 061G1206000 4 RST CHIPR 0 OHM 5 1 4W F801 061G1206000 4 RST CHIPR 0 OHM 5 1 4W R909 061G1206100 RST CHIP 10R 1 4W 5 R910 06161206100 RST CHIP 10R 1 4W 5 R918 06161206101 100 1206 R919 06161206101 100 1206 R920 06161206101 100 1206 R935 06161206101 100 1206 R961 06161206101 100 1206 R962 06161206101 100 1206
40. 856 7 1 1 5K 1 10 1 BAV99 R804 15 100 9802 1 AM9945N TI PF PMBS3904 4 5 1 x 2 PDTAA4AWK R839 s 1 9805 2 7 1500 PDTC144WK 9804 QUNM S R828 R822 iora PMBS3906 As oppi 1710W 1K 111041 1 CONN 5 2 T C807 22 0 1uF 25V 3 6K 1 8W T802 E Bonk 3 POWER XFMR x Rss 1 8 1 a811 151040 3 PMBS3904 1500pF R814 0802 x al 1 8K 110W 1 BAVSS k 4 3 R850 3 SpF 6KV 470uF 25V 4 Qao 27 0805 R858 7 9 2 906 45 14W 2 x 1 pio H 0808 R833 R809 BAWS6 1 10W 1K 111041 1 E 1 CONN AM9945N TI PF 2 x 4 5 1 csa cats R827 p 1500pF 5 3 3 6K 1 10W 3 6 4 2 7 385 R815 D803 412 pu 1 5K 110W 1 9 0806 R853 PMBS3904 GBK 1 1 10W E 2 4 1 R834 R812 1 10W AK 11104 1 CN804 7 8 5 CONN NC R808 R813 10K 1 10W 1 cate 0022uF IN4148W 0810 x RK70 R816 1 5K 1710W 1 R811 h W INAT4BW ot GBK 13610101 Ra51 Ra29 22R 1 8W 8 2KDHM 1 1 i 825 22R Y R837 47K 822 R806 1uF 25V 10K 1 10W 68K 1 1 10W 0814 16801 INATABW nae T JR803 3 34 1 R818 W 2805 5 12 AK 111011 1 0 OHM 5 aw 5 WE HE
41. 93G 6433P BAV99 D417 093G 6433P BAV99 D418 093G 6433P BAV99 0419 0936 6433P BAV99 0420 0930 6433P 99 D421 093G 6433P BAVe9 D422 093G 6433 BAV99 D423 0936 6433P BAV99 D424 093G 6433P BAV99 D412 093G 39S 24 T RLZ 5 6B LLDS D411 093G 399 24 Y RLZ 5 6B LLDS D409 0936 395 24 1 RLZ 5 6B LLDS D408 0936 395 24 T RLZ 5 6B LLDS D406 0936395 24 T RLZ 5 6B LLDS D414 093G 39834 T UDZSNP5 6B ROHM D415 093G 395 34 UDZSNP5 6B ROHM D401 093G 39534 T UDZSNP5 6B ROHM D402 093G 395 34 T UDZSNP5 6B ROHM D410 093G 395 34 T UDZSNP5 6B ROHM D425 093G 395 34 UDZSNP5 6B ROHM D416 093G 395 34 T UDZSNP5 6B ROHM D704 093G2004 2 DIODE SR24 715G2670 1 2 MAIN BOARD 80X67X1 6MM DS KEPC7QU1 KEY BOARD 52 22 LCD Color Monitor ASUS VK222U S SW002 077G605 1CJ TSAB 2 swoo1 077G605 1CJ TSAB 2 8 005 077G605 1CJ TSAB 2 swoos 077G605 1CJ TSAB 2 SWO004 077G605 1CJ TSAB 2 SW003 077G605 1CJ TSAB 2 001 033G8032 6 HR 005 _ 061G0603000 RST CHIPR 0 OHM 5 1 10W R002 061G0603000 RST CHIPR 0 OHM 5 1 10W R003 061G0603100 RST 1 KOHM 1 1 10W R004 061G0603200 RST 2 KOHM 1 1 10W R001 061G0603200 RST 2 KOHM 1 1 10W 06560603104 37 CHIP 0 1UF 50V Y5V 005 06560603104 37 CHIP 0 1UF 50V Y5
42. 96 1 10W R004 06100603200 RST CHIPR 2 196 1 10W R001 061G0603200 RST CHIPR 2 KOHM 4 196 1 10W 06560603104 37 OMUE 50V Y5V 005 06560603104 37 CHIP 0 50V Y5V 06560603104 37 CHIP 0 1 002 06560603104 37 0 1UF 50V Y5V 004 06580603104 37 CHIP 0 1UF LEDO1 081G 1412 LED 70003 0936 24 T RLZ 5 6B 1108 70001 0936 298 24 RLZ 5 6B LLDS 70002 0936388 24 RLZ 5 6B LLDS 71562900 1 KEY BOARD FR4 147 12 1 6 DS PWPC7C42CQD3 POWER BOARD GND1 009G6005 1 GROUND TERMINAL CN801 03368021 2 WAFER 802 03368021 2 WAFER CN803 03368021 2 WAFER CN804 033G80212E WAFER 040G 45762420A LABEL 25X6MM 051G 6 4503 GLUE_RTV IC903 0566 139 PC123Y22FZ0F NR901 0618 58080 WT 8 66 ASUS VK222U S 22 LCD Color Monitor R908 0610152 104 64 100KOHM 5 2W R914 061G152M228 64 0 22 OHM 5 2W C903 063G107K474 65 CAP X2 0 47UF K 275VAC C801 065 6J5096ET CAP CER 5PF J 6KV C811 0656 6J5096ET CAP CER 5PF J 6KV C902 0658305 1022 Y2 1000 M 250VAC C901 065G305M1022BP Y2 1000PF M 250VAC Y5P C921 065G306M4722BP 4700 20 400VAC 067621504714 105 C CAP 470UF M25V ED SERIES C802 067G215D4714KV 105 C C
43. AP 470UF M25V ED SERIES C918 067G215D6814KV CAP 105 C 680UF M 25V C917 067G215D6814KV CAP 105 C 680UF M 25V C939 067821581024 105 C CAP 1000UF M 25V C945 067621554713 105 CAP 470UF M 16V Ar C905 0678215212115 105 C 120UF M 450V 1902 0736 17465 H LINE FILTER 1901 0736 17476 FILTER 1903 073 253191 YS CHOKE COIL 504110055 1904 0736 253191 YS CHOKE Y804110055 T901 080 119 23 YS X FMR 540 504 160061 T801 OBOGL19T 24 YS X FMR 740MH 504170157 O80GL19T 24 YS X FMR 740MH YS04170157 CN901 0876 501 37 S AC INLET ST 01DG B2K K BD901 093G 50460 28 BRIDGE DIODE KBP208G LITEON 902 0956 825 9D 1 HARNESS 9P SCN 9P 6P 230MM 7056 1935701 0901 ASS Y 0516 200 OIL FOR DISAPPEAR Q901 0576 66721 STP10NK70ZFP 08066263 1 HEAT SINK AMiG1730 8120 GP SCREW 705G 193 93 01 0906 ASS Y 0516 200 1 OIL FOR DISAPPEAR D906 093 60218 SB10100FCT AM1G1730 8120 GP SCREW Q90G6274 2 HEAT SINK 705GQ9KA 93002 0905 ASS Y 0516 200 1 OIL FOR DISAPPEAR 090G6084 1 HEAT SINK 0905 0935 60257 DIODE 881060 ITO 220AB PAN JIT 0M1G1730 8120 SCREW 67 22 LCD Color Monitor ASUS VK222U S IC801 0566 379 22 IC TLA94IDR SOIC 16 12901 0566 379 71 TEA1530AT N2 SO 8 NXP Q801 0576417 4 PMBS3904 PHILIPS SMT 0
44. ASS Y A33G0322 11C LENS A33G0323 AS 1L FUNCTION KEY A34G0570ADJB1B 30 BEZEL L22WA 8ASUS 1 A34G0573 AS 1B STRIP 750GLVCOKZ131N PANEL TPM220Z1 PS3 C1A FQ 1560351101 15 0352101 USB SHIELDING AM1G1740 10125 SCREW AUPC7QU6 AUDIO BOARD CN603 033G3802 4 WAFER EH 4 CN602 033G3802 6 WAFER WAN 040G 457624 1B LABEL CPU U601 0566616 1 IC E TDA7496L ST 067G215v4714N GP 25 310 6 C602 067G215v4714N GP KY25VB470M CC3 10 16 C605 067G215Y4713RV LOW E S R 470NF 20 16V 607 067G215Y4713RV LOW E S R 470UF 20 16V 608 067T405V471 3P EC 105 CAP 470UF M 16V CN601 0886 30210K E PHONE JACK 5PIN 0602 057G414 2 MPS3906 R617 0616 172362527 5 1 4W R607 0616 60210252T CFR 1K OHM 5 1 6W R608 061G 602102527 CFR 1K OHM 5 1 6W R619 0616 602103521 CFR 10KOHM 5 1 6W R620 0616 60210352T CFR 10KOHM 5 1 6W R621 0616602103527 CFR 10KOHM 5 1 6W R622 0616 60210352T CFR 10KOHM 5 1 6W R603 06 16 60218352T 18KOHM 5 1 6 R601 061G 60218352T 18KOHM 5 1 6 061G 60220352T CFR 20K 5 1 6W R611 061G 60220352T CFR 20K 5 1 6W R602 0616 60220452T 200KOHM 5 1 6W R612 0616 60222452T 220KOHM 5 1 6W C604 064G178J474 0T6951 CL21X 0 47UF 50V 5 C606 0646178 474 0T6951 CL21X 0 47UF 50V 5 C611 065G 444101 100 PF 10 50V Y5P C612 065G 444101 100 PF 10 50V Y5P 61 A
45. C of 100 240 is normal or check the section ok 0701 2 1 8 0702 2 3 3 X401 oscillate waveform 22 normal OK NN E Replace X401 Replace 0401 37 22 LCD Color Monitor 2 No Picture 0701 2 1 8 0702 2 3 3 NG 0701 0702 X401 oscillate waveforms are normal NG SN Replace X401 a Check if the sync signal from computer is output and video cable Input the sync signal of computer or change Replace U401 38 ASUS VK222U S 22 LCD Color Monitor ASUS VK222U S 3 White screen Measure Q411 base X401 oscillate waveform is normal is low level Replace X401 Check Q411 and Q412 are 0401 is normal broken or CN407 solder Check reset circuit of CAG Check Correspondent component f component NY Replace Panel U401 OK 39 22 LCD Color Monitor ASUS VK222U S 8 2 2 Power Inverter Board 1 No power Check CN902 5 12V NG Check AC line volt 110V or 220V NG OK Check the voltage of C905 OK NG Check AC input Check bridge rectified circuit and F901 circuit Check start voltage for the pin8 of IC901 NG lt lt lt gt OK
46. CD Color Monitor ASUS VK222U S 0805 0576 760 5B PDTC144WK 507346 0802 0576 763 14 9945 0576 763 14 9945 R809 06160603100 RST CHIPR 1 KOHM 1 1 10W R812 _ 06120603100 RST CHIPR 1 KOHM 1 1 10W R818 061G0603100 RST CHIPR 1 KOHM 1 1 10W R821 061G0603100 1F RST CHIPR 1 KOHM 1 1 10W 8822 061G0603100 RST CHIPR 1 KOHM 1 1 10W R824 0610603100 RST CHIPR 1 KOHM 1 1 10W R826 061G0603100 RST CHIPR 1 KOHM 1 1 10W R925 0610603100 RST CHIPR 1 KOHM 1 1 10W R942 _ 06120603100 16 RST CHIPR 1 KOHM 1 1 10W R926 061G0603100 2F RST CHIPR 10 KOHM 1 1 10W R834 061G0603100 2F RST CHIPR 10 KOHM 1 1 10W R833 061G0603100 2F RST CHIPR 10 KOHM 1 1 40W R832 0610603100 2F RST CHIPR 10 KOHM 1 1 10 R828 _ 061G0603100 2F RST CHIPR 10 i 1 10W R817 0610603100 2F RST CHIPR 10 KOHM 1 1 10W R813 061G0603100 2F RST CHIPR 10 1 1 10W R808 061G0603100 2F RST CHIPR 1 1 10W R835 061G0603105 RST CHIPRM 5 1 10W R862 061G0603105 RST CHIPRY 5 1 10W R861 061G0603130 130KOHM 1 1 10W R801 061G0603150 16 RST CHIPR 1 5 1 1 10W R814 061G0603150 RST CHIPR 1 5 KOHM 1 1 10W R815 061G0603150 1 P RST 1 5 KOHM 1 4 10W R816 061G0603150 RST CHIPR 1 5 KOHM 1 1 10W R924 06160603152 RST CHIPR 1 5 KOHM 5 1 10W R811
47. CORD 09568044 59 HARNESS 5P 5P 485MM E09502 09508014 6X698 WIRE HARNESS 6P PH 6P A1253 HR 0M1G1730 6120 SCREW 00162420 6120 SCREW 705GQ734554 22 LCD STAND ASSY 0M1G1740 10120 SCREW 4249940008 A34G0576ADJ 1B STAND A34G0577ADJ 18 20 BASE A37G0063 1 HINGE ASS Y 705GQ734555 22 LCD HINGE COVER ASS Y 0016 130 847 CR3 SCREW 46 22 LCD Color Monitor ASUS VK222U S A34G0574ADJ 1B HINGE COVER A34G0575ADJ 1B CABLE CLIP 705GQ734560 22 LCD REAR COVER ASS Y A34G0572ADJ 6B REAR COVER L22WA 8ASUS 1 Q12G6300 46 SCREW CAP VESA 705GQ834010 221 CD BEZEL ASS Y A33G0322 11C LENS A33G0323 AS 1L FUNCTION KEY A34G0570ADJA1B 30 BEZEL L22WA 8ASUS 1 A34G0573 AS 1B STRIP 750GLVCOKZ131N PANEL TPM220Z1 PS3 C1A FQ TPV A15G0351101 HINGE BKT A15G0352101 USB SHIELDING AM1G1740 10125 SCREW AUPC7QU6 AUDIO BOARD 4 CN603 03363802 4 WAFER 4 CN602 03303802 6 WAFER 0406 457624 18 LABEL CPU U601 0566616 1 IC 7496 ST _ 067G215V4714N KY25VBA70M CC3 10 16 C602 0678215 4714 GP KY25VB470MSCC3 10 16 C605 067G215Y4713RV LOWES R 470UF 20 16V 607 067G215Y4713RV LOW E S R 470UF 20 16V C608 067T405V471 3P 105 C CAP 470UF M 16V CN601 0886 30210K E PHONE JACK 5PIN Q602 057G414 2 P MPS3906 R617 061G 172362527 3600 5 1 4W R607
48. F M 450V L902 073G 17465 H LINE FILTER L901 0736 17476 H FILTER L903 073G 253191 YS CHOKE COIL 1 1UH 504110055 L904 073G 253191 YS CHOKE COIL 1 1UH YS04110055 T901 080GL19T 23 YS X FMR 510UH YS04160061 T801 080GL19T 24 YS X FMR 740MH 504170157 T802 080GL19T 24 YS X FMR 740MH YS04170157 CN901 0876 501 37 INLET ST 01DG B2K K BD901 0936 50460 28 BRIDGE DIODE KBP208G LITEON CN902 095G8259D 1 HARNESS 9P SCN 9P 6P 230MM 705G 193 57 01 Q901 ASS Y 051G 200 1 OIL FOR DISAPPEAR 7 0901 0576 667 21 STP10NK70ZFP 09006263 1 HEAT SINK AM1G1730 8120 GP SCREW 705G 193 93 01 0906 ASSY 0516 200 1 OIFOR DISAPPEAR D906 093G 60218 16100 161730 8120 SCREW Q90G6274 2 HEAT SINK 705GQ9KA 93002 75905 ASS Y 051G 200 1 OIL FOR DISAPPEAR 090G6084 1 HEAT SINK D905 093G 60257 DIODE SB1060FCT ITO 220AB BY PAN JIT 0 164730 8120 SCREW IC801 0566 379 22 IC TLA94IDR SOIC 16 IC901 0566379 71 IC TEA1530AT N2 SO 8 NXP Q801 057G 417 4 PMBS3904 PHILIPS SMT 04 Q806 057G 417 4 PMBS3904 PHILIPS SMT 04 0807 0576 417 4 PMBS3904 PHILIPS SMT 04 0811 0576 417 4 PMBS3904 PHILIPS SMT 04 Q902 057G 417 4 PMBS3904 PHILIPS SMT 04 0812 0576 417 6 PMBS3906 PHILIPS SMT 06 Q804 057G 417 6 PMBS3906 PHILIPS SMT 06 Q809 057G 759 2 RK7002 0810 0576 759 2 RK7002 Q808 057G 760 4B PDTA144WK SOT346 54 22 L
49. F714221005040L 01966014 1 TIE FOR STRIP 040G 581 26704 SHIPPING LABEL 040G 58160811A GREEN DOT LABEL 040G 581680 1A WARRANTY LABEL 041G 68508 A CONTROL CARD 044G9003220 CORNER PAPER 044GH600 1 HANDLE 2 045G 77 3 PE PACKING 0506 600 4 W WHITE STRAP 050G 600 4 HANDLE 1 052G 1150 C INSULATING TAPE 0526 118549 ASUS TAPE NON Y 052G 1186 SMALL TAPE 0526 1209 200MINIUM TAPE 0526 1211 165MINIUM 05206019 1 INSULAT NG 07801 078G 32211 SPEAKER OHM 1 5W 1 230 43X18MM 08904 0896 173560554 AUDIO CABLE 08905 089G 175 8 USB CABLE 1800 A B E08902 0896 728GAA DB D SUB E08907 089G176E 55 4 CABLE 55 195MM P0 5 08901 089G404A18N POWER CORD 32E 1818018 32 D022217 09568014 59 HARNESS 5P 5P 485MM 09502 095G8014 6 698 WIRE HARNESS 6P PH 6P A1253 HR 0M161730 6120 SCREW 00162420 6120 SCREW 705GQ734554 22 LCD STAND COVER BASE ASS Y 0M1G1740 10120 SCREW 42A9940008 A34G0576ADJ 1B STAND A34G0577ADJ 1B 20 A37G0063 1 HINGE ASS Y 705GQ734555 22 LCD HINGE COVER ASS Y 0016 130 847CR3 SCREW A34G0574ADJ 1B HINGE COVER A34G0575ADJ 1B CABLE CLIP 705GQ734559 22 LCD REAR COVER ASS Y 60 ASUS VK222U S 22 LCD Color Monitor A34G0572ADJ 5B REAR COVER L22WA 8ASUS 1 01266300 46 SCREW CAP VESA 705GQ834009 22 LCD BEZEL
50. IP CAP 0 22 UF 25V X7R C909 06500805224 32 0 22UF K 50V X7R C845 06560805225 12 CHIP 2 2UF 16V X7R 0805 C912 0659120610272 CHIP 1000PF 500V X7R C929 0656120610272 CHIP 1000PF 500V X7R 0805 093 6438 P BAW56 D808 _ 0936 6438 BAW56 0903 0936 6438 BAW56 D916 093G 64325 IN4148W 57 22 LCD Color Monitor ASUS VK222U S 0915 0936 64325 IN4148W 0817 0936 64325 IN4148W 0814 0936 64325 IN4148W 0809 093 64325 IN4148W 0806 0932 64325 IN4148W 0801 0932 6433P 99 0802 _ 093 6433P 99 0803 0936 6433P 99 0804 093G 6433P 99 70922 0936 39525 RLZ5 1B LLDS 20902 0936 39861 T DIODE RLZ16B ROHM 70921 0936 39561 DIODE RLZ16B ROHM CN901 006G 31500 EYELET T901 006G 31502 1 5MM RIVET NR901 0066 31502 1 5 RIVET 4 IC904 0566 158 12 KIA431A AT P 92 C906 0656 2 152 176052 1 5NF 2KV 10 7 C938 0656 2 152 176052 1 5NF 2KV 10 C908 067G215Y2207KT 105 22UF M 50V KINGNICHI FB901 0716 5529 FERRITE BEAD F901 084G 551W FUSE 4A 2500 WICKMANN D901 0936 6038P52T PS102R 0900 09361100 1152T DIODE PR1007R 1A 1000V DO 41 715G2538 4 POWER BOARD FR 1 160 124 SS Q07G 8 354 COMPOUND PALLET Q15G0267201 P SHIELDING Q33G0180 1 WEBCAM MYLAR Q40G0001 24 4A PALLET LABEL Q40G000268065A SPLENDID LABEL FOR VK222V
51. M339 64 CHIPR 3 3 OHM 4 596 2W 405 0886 35315F H D SUB 15PIN CN406 0886 35424 C DVI 24PIN CONN WITH SCREWS X401 093G 2253B H XATO1431AFITEESOHX AT 49 14 31818MHZ 407 033G801955Y HC 0 5 PITCH 55P SMT U401 _ 0566 562199 TSUMOSR WHQ LF PQFP 128 U701 056G 56327A IC AP11137E48LA SOT223 3L ANACHIP 0702 056G 585 4 P1117E33LA U404 05661133 34 2402 6 0405 05601133 34 24 02 6 U403 0566113389 AF24BC46 SI 16K SOIC 8 U402 _ 05661133713 PM25LV010A 100SCE SOIC 8 0402 0576 417511 MMBT3904 0406 057G 417511 MMBT3904 Q703 057641754 MMBT3904 0401 057G 447512 MMBT3906 0403 057G417512 3906 0411 0576 417512 MMBT3906 0412 0576 763501 FET AM2321P ANALOG POWER R407 06190402000 RST CHIPR 0 OHM 5 1 16W R410 06160402000 RST CHIPR 0 OHM 5 1 16W R462 06160402100 RST CHIPR 10 OHM 5 1 16W R463 06160402100 RST CHIPR 10 OHM 5 1 16W R464 061G0402100 RST CHIPR 10 OHM 5 1 16W R465 061G0402100 RST CHIPR 10 OHM 5 1 16W R466 061G0402100 RST CHIPR 10 OHM 5 1 16W R467 061G0402100 RST CHIPR 10 OHM 5 1 16W 48 22 LCD Color Monitor ASUS VK222U S R468 06160402100 RST CHIPR 10 OHM 5 1 16W R469 06160402100 RST CHIPR 10 OHM 5 1 16W R411 _ 061G0402101 RST 100 OHM 5 1 16W R418 061G
52. Q406000289070A TRY ME LABEL FOR VK22 Q41G780068027B US WARRANTY CARD NON ZBD Q44G5002CP215A PAPER CAP Q44GC037680 2A 22 LCD ASUS CARTON Q44GC048101 EPS Q44GC048201 EPS Q45G 7628V13 R PE BAG Q45G 88606 S R PE BAG FOR BASE Q45G 88609 74 EPE BAG Q52G6020 29 PROTECT FILM 09060150 1 HEAT SINK USB7QU1 USB BOARD CN003 03363802 5H WAFER 5P RIGHT ANELE PITCH 58 22 LCD Color Monitor ASUS VK222U S CN002 088G 351 2B TN USB CONN R007 06160603000 R006 061G0603000 RST CHIPR 0 OHM 5 1 10W RST CHIPR 0 OHM 5 1 10W C007 065G0603104 37 C006 065G0603104 37 CHIP 0 1UF 50V Y5V CHIP 0 1UF 50V Y5V C008 065G1206106 17 MLCC 10 UF 7 16 Y5V 001 0716 56K121 CHIP BEAD ZD005 093G 644950 DIODE ESD EGA 10603V05A1 B INPAQ ZD004 093G 644950 DIODE ESD EGA 10603V05A1 B INPAQ 715G2901 1 SIDE BOARD PCB FR 4 22X37X1 6MM DS 0456 76 28 RN PE BAG FOR MANUAL 07062000500 AS CD ROM Q41G780068041A VK221 222 QSG FOR NON EU 040G 457834 4 GP S N LABEL FOR ID 040G 457842 2B PALLET LABEL 4 040G 58162435A P N LABEL 040G 582680 3A PALLET LABEL 0406 582680 4A CARTON LABEL Q40G 22N680 9A RATING LABEL 59 ASUS VK222U S 22 LCD Color Monitor for 2225 TC72MPFBW3USAI Location Part No Description 0176 WCM 3 C WEBCAM MODULE CK
53. R461 061G0402103 RST CHIPR 10 KOHM 5 1 16W R711 061G0402103 RST 10 KOHM 5 1 16W R493 061G0402103 RST CHIPR 10 KOHM 5 1 16 R494 06160402103 RST 10 KOHM 5 1 16 R497 06160402103 RST CHIPR 10 KOHM 5 1 16 R431 _ 06160402103 RST 10 KOHM 5 1 16W R457 06160402103 RST CHIPR 10 KOHM 5 1 16W R490 061G0402103 RST CHIPR 10 KOHM 5 1 16W R489 061G0402103 RST CHIPR 10 KOHM 5 1 16W 49 22 LCD Color Monitor ASUS VK222U S R448 06160402222 RST CHIPR 2 2 KOHM 5 1 16W R458 06160402222 RST CHIPR 2 2 KOHM 5 1 16W R449 06160402222 RST CHIPR 2 2 KOHM 5 1 16W R405 06160402223 RST CHIPR 22 KOHM 5 1 16W R403 061G0402390 OF RST CHIP 390R 1 16 1 R474 061G0402390 RST CHIPR 3 9KOHM 1 1 16W R475 06160402390 RST CHIPR 3 9KOHM 1 1 16W R419 061G0402471 RST CHIPR 470 OHM 5 1 16W R421 _ 061G0402471 RST CHIPR 470 5 1 16W R437 _ 061G0402471 RST CHIPR 470 5 1 16W R422 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W R423 06190402472 RST CHIPR 4 7 KOHM 5 1 16W R433 06160402472 RST CHIPR 4 7 KOHM 5 1 16W R444 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W R712 061G0402472 RST CHIPR 4 7 KOHM 5 1 46W R450 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W R451 061G0402472 RST CHIPR
54. S MODULE SUPPORTS 1680 X 1050 WSXGA MODE AND CAN DISPLAY 16 7 M COLORS Super Wide viewing angle Super High contrast ratio Super fast response time High color saturation WSXGA 1680 x 1050 pixels resolution RSDS reduced swing differential signaling interface RoHS Compliance 4 4 2 Display Characteristics Item Specification Unit Diagonal Size 22 wide diagonal lt mm Active Area 473 76 x 296 P V mm Bezel Opening Area 477 7 300 1 Driver Element a si TFT active matrix Pixel Number 1680 x RGB x 1050 pixel Pixel Pitch 0 282 x 0 282 V mm Pixel Arrangement RGB vertical stripe Display Colors 16 7M color Transmissive Mode Normally White Surface Treatment 4 4 3 Electrical Characteristics Hard coating 3H 1 TFT LCD Parameter oe Symbol Min Power Supply Voltage Vcc 4 5 Ripple Voltage 5 IRUSH White Power Supply Current Black Vertical Stripe LVDS differential input voltage Vid 100 LVDS common input voltage Vic 17 22 LCD Color Monitor 2 Backlight ASUS VK222U S Parameter SYMBOL MIN Differential Impendence Power Supply Voltage for LCD Vcc LCD Inrush Current Power Consumption VCOM PWM V VCOM PWM Frequency VCOM PWM
55. SUS VK222U S 22 LCD Color Monitor C603 0656 450104 7T 0 1UF 80 2096 Y5V C609 067G215Y1097NT 1 0UF 50V KY50VB1M TP5 5 11 C613 067G215Y1097NT 1 0UF 50V KY50VB1M TP5 5 11 C644 067G215Y1097NT 1 0UF 50V KY50VB1M TP5 5 11 C610 067G215Y1097NT 1 0UF 50V KY50VB1M TP5 5 11 20603 0936 397752 25 1 0601 0936 64 1152T 1N4148 0602 0936 641152 1N4148 715G2767 1 AUDIO BOARD FR 1 35 104 5 5SPCS PNL 09066258 2 HEAT SINK CBPC7MMPUSQ1 MAIN BOARD CN403 033G3802 6 WAFER CN701 033G3802 9 WAFER 9P RIGHT ANELE PITCH 0406 45762412B CBPC LABEL oS R702 0616152 339 64 CHIPR 3 3 OHM 5 2W CN405 0886 35315 H D SUB 15PIN X401 0936 22538 XATO1431AFH H 3OHX 49 14 31818MHZ CN407 033G801955Y HC 0 5 PITCH 55 SMT U401 056G 562199 TSUMOSRCWHQ LF PQFP 128 U701 0566 56327A IC 1117 18 SOT223 3L 0702 0566 585 4A 0404 05661133 34 M24C02 WMN6TP 0403 05651133 89 AF24BC16 SI 16K SOIC 8 0402 05661133713 NIG PM25LV010A 100SCE SOIC 8 0402 0576 417511 MMBT3904 0406 0576 41754 MMBT3904 0703 0570 417511 3904 0401 0576 417512 3906 0403 0376412512 MMBT3906 0411 057G 417512 MMBT3906 Q412 0576763501 FET AM2321P ANALOG POWER R407 06100402000 RST
56. V C001 06560603104 37 CHIP 0 1UF 50V Y5V 4 002 06580603104 37 CHIP 0 1UF 50V Y5V 004 06560603104 37 CHIP 0 1UF 50V Y5V 7 LEDO1 0816 1412 LED 20003 0936 39524 T RLZ 5 6B LLDS 70001 0936 39524 T RLZ 5 6B LLDS 70002 0936 39524 T RLZ 5 68 LEDS 715G2900 1 KEYBOARD PCB 147X12X1 6MM DS PWPC7C42CQD3 POWER BOARD GND1 009G6005 1 GROUND TERMINAL 801 03368021 2 WAFER CN802 033G80212E F P WAFER CN803 03368021 2E WAFER 804 033G8021 2E F WAFER 040G 257624204 LABEL 25X6MM 0516 6 24503 GLUE RTV 0566 1393 IC PC123Y22FZOF NR901 0616 58080 WT 8 OHM NCT R908 061G152M104 64 100KOHM 5 2W R914 061G152M228 64 0 22 OHM 596 2W C903 063G107K474 65 CAP X2 0 47UF 275VAC 0656 6J5096ET CER 5PF J 6KV C811 0656 6J5096ET CER 5PF J 6KV C902 065G305M1022BP 2 1000 250VAC C901 _ 065G305M1022BP 2 1000PF 250VAC C921 065G306M4722BP 4700PF 20 400VAC C803 067G215D4714KV 105C CAP 470UF 25 ED SERIES C802 067G215D4714KV 105C CAP 470UF M25V ED SERIES 53 22 LCD Color Monitor ASUS VK222U S C918 067G215D6814KV CAP 105 C 680UF M 25V C917 067G215D6814KV CAP 105 C 680UF M 25V C939 067G215S1024KV EC 105 C CAP 1000UF M 25V C915 067G215S4713KV 105 C CAP 470UF M 16V C905 067G215212115K ELCAP 105 C 120U
57. ey S3 101740 10 120 9 Lens 6 Board 7 780GLVCO0KZ13IN Panel 8 PwPC7C42CQD3 Power Board AUPC7QU6 Audio Board 10 Scalar Board lUsb Board G Speaker 68 Rear Cover Hinge 55 3 Stand Base A34G0574ADJ 18 Hinge Cover 8 A34G0575ADJ 18 Cable Clip 9 01266600 6 Rubber Foot 5 45 22 LCD Color Monitor ASUS VK222U S 11 BOM List for VK222U TC72MPFKW3USDI Location Part No Description 0176 WCM 3 C WEBCAM MODULE CKF714221005040L 01966014 1 TIE FOR STRIP 040G 581 26704 SHIPPING LABEL 040G 58160811A GREEN DOT LABEL 040G 581680 1A WARRANTY LABEL 041G 68508 A CONTROL CARD 044G9003220 CORNER PAPER 044GH600 1 HANDLE 2 0456 77 3 PACKING 0506 600 1 W WHITE STRAP 050G 600 4 HANDLE 1 0526 1150 C INSULATING TAPE 052G 118549 ASUS TAPE 052G 1186 SMALL TAPE NNN 052G 1209 A 200MINIUM TAPE 052G 1211 A 165MINIUM 052G 1211 B AL TAPE 052G6019 1 INSULATING TAPE 070GHDCP500HDC HDCP CODE 07801 078G 32211 SPEAKER 8 OHM 1 5W 1 230 43X18MM E08904 089G 173566554 AUDIO CABLE 08905 0896 175 8 FQE41177F USB CABLE 1800 A B E08902 089G 728 DB D SUB E08903 089G1749G A SIGNAL CABLE DVI GREATLAND E08907 0896178 55 1 FFC CABLE 55 195MM 5 E08901 0898402 18 CX POWER
58. h voltage LCD PANEL LVDS wire SV B L control Inverter Adaptor 2 Circuit Circuit 12 Audio Audio Control Scalar Board Board D SUB in A in Audio in Speakers ds Key Board USB in USB Scaler Board gt 1 3 Webcam Module 22 LCD Color Monitor ASUS VK222U S 3 Operating Instructions 3 1 General Instructions Press the power button to turn the monitor on or off The other control buttons are located at the front of the panel of the monitor By changing these settings the picture can be adjusted to your personal preferences The power cord should be connected Connect the video cable from the monitor to the video card Press the power button to turn on the monitor the power indicator will light up 3 2 Control Buttons for VK222U piv MENU dC Sb 22 LCD Color Monitor ASUS VK222U S 1 button Automatically adjust the image to its optimized position clock and phase by long pressing this button for 2 4 seconds for VGA mode only Use this hotkey to switch from five video preset modes Game Mode Night View Mode Scenery Mode Standard Mode Theater Mode with SPLENDID Video Enhancement Technology Exit the OSD menu or go back to the previous menu as the OSD menu is active 2 p Button Press this button to decrease the value of the function selected or move to the next fuction This is also a h
59. he monitor information Reset Yes allows you to revert to the preset mode 11 22 LCD Color Monitor ASUS VK222U S 2 Image You can adjust brightness contrast sharpness saturation position VGA only and focus VGA only from this main function 3 Color Select the image color you like from this function Sharpness 8 S Exit Brightness the adjusting range is from 0 to 100 is a hotkey to activate this function Contrast the adjusting range is from 0 to 100 Sharpness the adjusting range is from 0 to 100 Saturation the adjusting range is from 0 to 100 Position adjusts the horizontal postition H Position andthe vertical position V Position of the image The adjusting range is 0 to 100 Focus reduces Horizonal line noise and Vertical iine noise of the image by adjusting Phase and Clock separately The adjusting range is from 0 to 100 Phase adjusts the phase of the pixel clock signal With a wrong phase adjustment the screen shows horizontal disturbances Clock pixel frequency controis ttie number of pixels scanned by one horizontal sweep If the frequencysis not correct the screen shows vertical stripes and the image 15 not proportional Skin Tone 8 S Exit Color Temp contains five color modes including Cool Normal Warm sRGB and User mode Skin Tone contains three color modes including Reddish Natural and Yellowish
60. ide 4 GPO 0 5 10K 1 1556 N RAIS UMEN Port Back amp Port Front R amp B SWAP h M ohm 2321 45V Data amp SWAP R496 11 8 5 1 16W 5 2 oat C463 PANEL 71 3906 0464 1uF 10V C465 R497 NC 10K 1 16W 5 0 tuF 16V 4 ose 1 esp gt BSTH TPV Top Victory Electronics Ltd OEM VK222U Size B 02670 1 2 2 080110 MODEL TC72MPFKW3USDI Rev 1 Key Component 5 PANEL INTERFACE PCB NAME 715G2670 1 2 8 iE Date Thursday January 10 2008 Sheet 5 of 5 27 22 LCD Color Monitor ASUS VK222U S 6 2 Power Board 715G2538 4 100 1 4W R918 F902 T AK 1 4W AK 1 4W1K ORGS MAN 1 4 rm 12V 100 1 4 R919 11 1904 C912 1 1 0 001uF 20902 100 twRS20 5 12168 2 20918 C92 680uF 25V 680uF 25V NC R929 T901 1 1 3 1K 1 8 4 9 D906 23 D SP10100
61. modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiation when open AVOID DIREC EXPOSURE TO BEAM CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure CAUTION The use of optical instruments with this product will increase eye hazard TO ENSURE THE CONTINUED 5 PRODUCT USE ONLY ORIGINAL MANUFACTURER S REPLACEMENT PARTS WHICH ARE LISTED WITH THEIR PART NUMBERS IN THE PARTS LIST SECTION OF THIS SERVICE MANUAL Take care during handling the CD module with backlight unit Must mount the module asiq holes arranged in four corners Do not press on the pan l edge of the frame strongly or electric shock as this will result in damage to the screen Do not scratch or prezs en the panel with any sharp objects such as pencil or pen as this may result in damage to the panel Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body is grounded through wristband Do not leave the module in high temperature and in areas of high humidity for a long time Avoid contact with water as it may a short circuit within the module the surface of panel becomes dirty please wipe it off with a soft material Cleaning with a dirty or rough cloth may damage the panel 22 LCD Color Monitor
62. n this service manual are effective methods of performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel The possibility exists that improper service methods may damage the equipment It is also important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE AOC could not possibly know evaluate and advise the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently AOC has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool which is not recommended by AOC must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected Hereafter throughout this manual AOC Company will be referred to as AOC WARNING Use of substitute replacement parts which do not have the same specified safety characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from AOC AOC assumes no liability express or implied arising out of any unauthorized
63. nd MEM Channel 10 to sRGB color our Warm color parameter is x 313 25 329 25 200 Normal color parameter is x 299 20 315 20 200 typ Cool color parameter is x 283 25 297 25 Y2170cd m typ SRGB color parameter is x 313 25 329 25 Y 160 10cd m How to setting MEM channel you can reference to chroma 7120 user guide or simple use SC key and NEXT Key to modify xyY value and use ID key to modify the TEXT description Following is the procedure to do white balance adjust 2 Setting the color temp you want A MEM CHANNEL 3 Warm color Warm color temp parameter is x 313 25 329 25 Y 200cd MEM CHANNEL 4 Normal color Normal color temp parameter is x 299 25 315 25 200 C MEM CHANNEL 9 Cool color Cool color temp parameter is x 283 25 297 25 Y2170cd m typ D MEM CHANNEL 10 sRGB color sRGB color temp parameter is x 313 25 y 329 x25 160 10cd m 3 Into Factory mode of ASUS VK222U S Press the MENU button pull out the power and then plug the power cord Then the factory OSD will be at the left top of the panel 4 Bias adjustment Set the Contrast to 50 Adjust the Brightness E to 80 5 Gain adjustment Move cursor to F and press MENU key A Adjust Warm 6500K color temperature 1 Switch the 7120 to RGB Mode with press but
64. ong phase adjustment the screen shows horizontal disturbances Clock pixel frequency controls the number of pixels scanned by one horizontal sweep If the frequency is not correct the screen shows vertical stripes and the image is not proportional Color Select the image color you like from this function Skin Tone S Exit 10 22 LCD Color Monitor ASUS VK222U S Color Temp contains five color modes including Cool Normal Warm sRGB and User mode Skin Tone contains three color modes including Reddish Natural and Yellowish In the User mode colors Green and B Bluee are user configurable the adjusting range is from 0 100 4 Input Select In this function you can select VGA DVI HDMI input source Only for some models 5 System Setup Allow you to adjust the system Volume the adiusting range is from 0 to 100 is a hotkey to activate this function OSB Setup adjusts the horizontal postition H Position and the vertical position V Position of the OSD The adjusting range is from 0 to 100 In the OSD Timeout selection you can adjust the OSD timeout from 10 to 120 Language there are ten languages for your selection including English German Italian French Dutch Spanish Russian Traditional Chinese Simplified Chinese Japanese and Korean Aspect Controls adjusts the aspect ratio to Full or 4 3 Information shows t
65. otkey for Volume adjustment 3 MENU Button Press this button to enter select the icon function highlighted while the OSD menu is activated 4 Tt A Button Press this button to increase the value of the function selected or move to the previous fuction This is also a hotkey for Brightness adjustment 5 Input Select Button Use this hotkey to switch from VGA DVEHDMiNnput signal for some models 6 b Power button Press this button to turn the monitor on off 7 Power indicator The color definition of the power indicator is as the below table 22 LCD Color Monitor ASUS VK222U S for VK222S v MENU IA 1 button Usethis hotkey to switch from five video preset modes Game Mode Night View Mode Scenery Mode Standard Mode Theater Mode with SPLENDID Video Enhancement Technology Exitthe OSD menu or go back to the previous menu as OSD menu is active 2 5 7 Button Press this button to decrease the value of the function selected or move to the next fuction Thisis also a hotkey for Volume adjustment 3 MENU Button Press this button to enter select the icon function highlighted while the OSD menu is activated 4 T7 A Button Press this button to increase the value of the function selected or move to the previous fucticn Thisis also a hotkey for Brightness adjustment 5 button Automatically adjust th image to its optimized po
66. sition clock and phase by long pressing this button for VGA mode only 6 b Power button Press this b tton to turn the monitor on off 7 Power indicator The color definition of the power indicator is as the below table 22 LCD Color Monitor ASUS VK222U S 3 3 OSD Menu 3 3 1 How to Reconfigure Press the MENU button to activate the OSD menu Theater Mode Menu S Exit Press and through the functions Highlight and activate the desired function by pressing the MENU button If the functiori selected has a sub menu press and A again to navigate through thie Sub imenu functions Highlight and activate the desired sub menu function pressing the MENU button Press and A tochange the settings of the seiected function To exit the OSD menu press the button 2 and step 3 to adjust any other function 3 1 2 OSD Function Introduction 2 1 Spendid This function contains five sub functions you can select for your preference Fach mode nas the Reset selection allowing you to maintain mum your setting or return to the preset mode Theater Mode Scenery Mode best choice for scenery photo display with SPLENDID Video Enhancement Standard Mode best choice for document editing with SPLENDID Video Enhancement Theater Mode best choice for movie with SPLENDID Video Enhancement Game Mode best choice for game playing with SPLENDID
67. ton 2 Switch the MEM channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 25 329 25 Y 200cd m typ 4 Adjust the RED on factory window until chroma 7120 indicator reached the value 100 5 Adjust the GREEN on factory window until chroma 7120 indicator reachedthe value 100 6 Adjust the BLUE on factory window until chroma 7120 indicator reached the value 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 B Adjust Normal 7500K color temperature 1 Switch the chroma 7120 to RGB Mode with press button 2 Switch the MEM channel to Channel 4 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 299 x25 315 25 Y 200cd m typ 43 22 LCD Color Monitor ASUS VK222U S 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN on factory window until chroma 7120 indicator reachedthe value G 100 6 Adjust the BLUE on factory window until chroma 7120 indicator reached the value B 100 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 C Adjust Cool 9300K color temperature 1 Switch the Chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM Channel to Channel 9 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 283 25

http://www.wjel.net

Contents

Download Pdf Manuals

Related Search

Related Contents