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1. RAR QROS 1 10W 5 R1Q2 1K 1 16W DSUB_H 2 ERC 2 DSUB V 2 ED 2010120102 VGA B 04 C101 R108 6 102 6103 NV TOW 5 1 A MATA 0 047uF 2205 8 8 2 2K2 116W 242 1 18 2 6 2 R107 C104 Riz amp eB 85 NC 75R 1 18 VGA 8 Rio 4008 terew 5 cmo 1 AA AATF OSURE 3 10 R109 4708 16 12106 2 0061 scu DC SEL10RUJEW 1 VGA PLUG FB103 I 1000pF 7705 8 3806 2 Ri 9 DSUB 5V DSUB 5V s ma VGA G BMI C107 8 VGA B 0 OHM 1 TY 0 047uF 7PDSUBG 2 dal 6 13 VGA Br 20403 20104 7 VGA G R112 C108 DC1 SDA ROR 1 16 N VGA G lt NY 2 DDC1_sDAK RT via 6 VGA R Rllz5 68 8 75R N 1 VGA R VGA 6 N RMA AIR 1 16W C109 Ss 1 06 x 11 5 6B 0 047uF amp 3 FB101 gt gt gt El VGA R 4 5 15 C110 5 CMVCC 0 OHM 1 A Tew 0 047uF 2205 8 RY 2 D102 D103 D104 5 1 8116 cit A A A NC 5 75R 1 16W CMVCC DSUB_5V C118 C112 9 u AR MA 0 1uF 16 6 VGA R Bur DIO gt DSUB_R 2 N 3 E D105 BAV70 DVI_5V
2. LABEL POSITION ZA 6639 Ress SS 1810 E 5 1 li Os n 2 2 Srl EC 5 8 R858 San 0 Ca ms ssl 85 e OLE 111111 M CI O O 2 B 5 C805 3807 RI can 88559 3 715G2538 3 27 es ANd ZE 1 Z az x U 418 A 1B ETA 31 19 LCD Color Monitor ASUS VW198T 7 3 Audio Board 715G2767 1 71562767 1 MW 2 E 168066 c W 9417 6 o C606 2 8 3 3 2 gt a 7 T 5 H9Y c604 8 2 R617 MES 2 R623 i 1090 0294 MN J601 dl o w TON EZ Seg LES 5 Po 5 8 c 2 l 5 38_08 328322332 8 A 28 hoor 5 e e g 8 2 5 29 we 2 9 gt LO o e 9 8 8 T 0199 iow 5 8 Liga as 30 NN R g 8 _ 2 s Q 815 230 3 3 19 5 o 8 a 8 78 VENE S a 5 r
3. 100 1 4 6 F902 1K 1 4W AK LAW AK PAR WAW l SME 5 5 5 A g 2 0 12 100 1 4W R919 L904 w C912 1 10 1 0 001uF ZD902 100 1 4 8920 YA 5 RLZ16H oth 8 S 4l COT 918 692 680uF 25V 680uF 25V NC R929 T901 1 1 3 1K 1 8 4 9 0906 e M 4 4 E 2 SP10100 0902 H NC 80901 Sx KBP208G 8904 coo 2 gt PMBS3904 R936 4 NC 1500pF 2 2 2 amp 7 8935 100 1 4W 3 1 0916 NC 6938 6905 P 0 001ul 1500pF 2KV 100uF 450V D905 1 C929 SB1060FCT R967 x 6 11 8961 100 1 4W 0 001uF y 0805 1 4W R932 6 0900 4 lt x lt AKT 1 4W NC PR1007R 3 o J j AHF 803 1 Kc SV 1 1uH VCC D901 R909 8962 100 9 PS102R 10R 1 4W 6 E 1 8 A 1 1 4 gt di 470uF 16V 6908 2 GA R940 c907 22uF 50V R933 R907 D907 F 33K 1 10W 0 1uF AKT NC FB901 3 12 Pease ls BEAD POWER XFMR 21000uF 25V gt 1K5 1 10W 2 L902 ass DRAINS D903 RZ 2 BAW56 L 31 GND HVS I RET CS FROTEPTDRIVER ES 3 6K 1 lt gt CTRL SENSE W 411 6901 20221 ZD922 a STP10NK 7OZFP 5 RLZ16B RLZ5 1B IC901 R910 5 903 8925 TEA1530AT 10R R938 x 0123287 PZOP 10 1 8917 10K 1K 1 8W N N N C911 R912 D915 WV Do6 gt R915 22K 1 1 8W 524 IN4148W IN4148W 0 22uF 2bv 220K 01 C N T 6902 C901 R913 C909 R914
4. LANA Check the output of T801 2 NG Change 1801 2 Check connecter amp lamp OK 39 19 LCD Color Monitor ASUS VW198T 8 2 3 Key Board OSD is unstable or not working N Is Key Pad Board connecting normally Connect Key Pad Board Replace Butt n Switch N N S Replace Key Pad Board lt Is Button Switch normally Is Key Pad Board normally Check Main Board 40 19 LCD Color Monitor ASUS VW198T 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 6500K color MEM Channel 4 to Normal 7500K color MEM Channel 9 to Cool 9300K color and MEM Channel 10 to sRGB color our Warm color parameter is x 313 20 y 329 20 Y 200cd m typ Normal color parameter is x 299 20 y 315 20 Y 200cd m typ Cool color parameter is x 283 20 y 297 20 Y 180cd m typ sRGB color parameter is x 313 20 y 329 20 Y 150 15cd 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 20 y 3
5. 25 ED SERIES C802 E C 105 C CAP 470UF M 25V ED SERIES C918 CAP 105 C 680UF M 25V C917 CAP 105 C 680UF M 25V C939 EC 105 C CAP 1000UF M 25V C915 EC 105 C CAP 470UF M 16V L902 LINE FILTER L901 FILTER L903 IND CHOKE 1 1UH DADON N L904 CHOKE COIL 1 10 YS04110055 5 1 X FMR 510UH YS04160083 ND T801 X FMR 740MH YS04170157 5 T802 X FMR 740MH YS04170157 CN901 AC INLET ST 01DG B2K K BD901 BRIDGE DIODE KBP208G LITEON CN902 HARNESS 9P SCN 9P 6P 230MM Q901 STPAONK7OZFP 090G6263 1 NSCREW AM1G1730 8120 GP 705G 193 93 01 093G 60216 705GQ9KA 93002 09086084 1 0936 7 0M1G1730 0 056G 379 22 056G 379 71 057G 417 4 057G 417 4 057G 417 4 057G 417 4 057G 417 4 057G 417 6 HEAT SINK D906 ASS Y SB10100FCT SCREW HEAT SINK 0905 ASS Y HEAT SINK DIODE SB1060FCT ITO 220AB BY PAN JIT SCREW IC TLA94IDR SOIC 16 IC TEA1530AT N1 SO 8 PHILIPS PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 PMBS3904 PHILIPS SMT 04 PMBS3906 PHILIPS SMT 06 52 19 LCD Color Monitor ASUS VW198T 0804 0576 417 6 PMBS3906 PHILIPS SMT 06 Q810 0576 759 2 RK7002 Q809 RK7002 Q808 PDTA144WK SOT346 Q805 PDTC144WK SOT346 Q802 AM9945N Q803 AM9945N R809 RST CHIPR 1 KOHM 1 1 10W R812 RST CHIPR 1 KOHM 1 1 10W R818 RST CHIPR 1 KOHM 1 1 10W R821 RST CHIPR 1 KOHM 1 1 10W R822 RST CHIPR 1 KOHM 1 11100
6. R824 RST CHIPR 1 KOHM 1 1 40W R826 RST CHIPR 1 KOHM 1 1 100 C 5 R925 RST CHIPR 1 KOHM 1 4 10W N gt _ R942 RST CHIPR 1 KOHM 1 TOW R851 RST CHIPR 10 0 R926 RST CHIPR 10 KON 3 194 1 10W R834 RST CHIPR 10K0HM4 1 1 10W R833 RST CHIPR 10 KOHM 1 1 10W R832 RST HIPR 10 KOHM 1 1 10W R828 RSTGHIPR 10 KOHM 1 1 10W R817 06160603100 2 RST CHIPR 10 KOHM 1 1 10W R813 6 2F 185 CHIPR 10 KOHM 1 1 10W 061G0603100 2F RST CHIPR 10 KOHM 1 1 10W RST CHIPR 1 MOHM 5 RST CHIPR 1 MOHM 5 RST CHIPR 1 5 KOHM 1 1 10W R814 061G0603150 1F RST CHIPR 1 5 KOHM 1 R815 061030603150 1F RST CHIPR 1 5 KOHM 1 1 10W R816 061G0603150 1F RST CHIPR 1 5 KOHM 1 1 10W R924 061G0603152 RST CHIPR 1 5 KOHM 5 1 10W R811 061G0603240 1F RST CHIPR 2 4 KOHM 1 1 10W R831 061G0603240 1F RST CHIPR 2 4 KOHM 1 1 10W R930 061G0603240 1F RST CHIPR 2 4 KOHM 1 1 10W R940 061G0603330 2F RST CHIPR 33 KOHM 1 1 10W R927 061G0603360 1F 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 53 19 LCD Color Monitor ASUS VW198T R861 06160603390 3F RST CHIPR 390 KOHM 1 1 10W R820 06160603470 2F RST CHIPR 47 KOHM 1 1 10W R803 RST CHIPR 560 KOHM 5 1 10W R806 RST CHIPR 68 KOHM 1 1 10W R807 RST CHIPR 68 KOHM 1 1 10W R841 RST CHIPR
7. 01 RST CHIPR 100 OHM R113 0 051 RST CHIPR 100 OHM 5 1 16W R114 0 01 RST CHIPR 100 OHM 6 R117 0 01 RST CHIPR 100 OHM 5 R119 061G0402101 RST CHIPR 100 OHM 5 1 16W R122 0 01 RET CHIPR 100 OHM 5 R207 061G0402101 RST CHIPR 100 OHM 5 R213 0 051 RST CHIPR 100 OHM 5 R214 061G0402101 RST CHIPR 100 OHM 5 1 16W R215 061G0402101 RST CHIPR 100 OHM 5 1 16W R221 061G0402101 RST CHIPR 100 OHM 5 1 16W R222 061G0402101 NX RST CHIPR 100 OHM 5 1 16W R224 061G0402101 RST CHIPR 100 OHM 5 1 16W R225 061304021017 RST CHIPR 100 OHM 5 1 16W R220 06160402104 RST CHIPR 100 OHM 5 1 16W R406 06160402101 RST CHIPR 100 OHM 5 1 16W R140 06160402102 RST CHIPR 1 KOHM 5 1 16W R103 061G0402102 RST CHIPR 1 KOHM 5 1 16W R102 061G0402102 RST CHIPR 1 KOHM 5 1 16W R123 061G0402103 RST CHIPR 10 KOHM 5 1 16W R132 061G0402103 RST CHIPR 10 KOHM 5 1 16W R137 061G0402103 RST CHIPR 10 KOHM 5 1 16W R203 061G0402103 RST CHIPR 10 KOHM 5 1 16W R205 061G0402103 RST CHIPR 10 KOHM 5 1 16W R209 061G0402103 RST CHIPR 10 KOHM 5 1 16W R210 061G0402103 RST CHIPR 10 KOHM 5 1 16W 62 19 LCD Color Monitor ASUS VW198T R211 061G0402103 RST CHIPR 10 KOHM 5 1 16W R223 061G0402103 RST CHIPR 10 KOHM 5 1 16W R226 061G0402103 RST CHIPR 10 KOHM 5 1 16W R227 0616040
8. 1 16W R404 RST CHIPR 4 7 KOHM 5 1 16W R304 06160402473 RST CHIPR 47 KOHM 5 1 16W R216 106160402560 1857 CHIP 56R 061G0402560 RST CHIP 56R 1 16W 596 RST CHIP 56R 1 16W 596 RST CHIP 56R 1 16W 596 RST CHIP 6K8 1 16W 5 R233 061G0402682 RST CHIP 6K8 1 16W 5 R107 061G0402750 RST CHIPR 75 OHM 5 R112 061G0402750 RST CHIPR 75 OHM 5 1 16W R116 061G0402750 RST CHIPR 75 OHM 5 1 16W R212 061G0402750 RST CHIPR 75 OHM 5 1 16W R101 061G0603000 RST CHIPR 0 OHM 5 1 10W FB101 061G0603000 RST CHIPR 0 OHM 5 1 10W FB102 061G0603000 RST CHIPR 0 OHM 5 1 10W FB103 061G0603000 RST CHIPR 0 OHM 5 1 10W R302 061G0805331 RST CHIPR 330 OHM 5 1 8W C106 065G0402102 32 1000PF 10 50V X7R C213 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 48 19 LCD Color Monitor ASUS VW198T C212 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C211 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C210 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C208 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C204 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C205 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C206 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C207 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C214 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C401 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C405 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C409 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C410 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C411 065G0402104 15 MLCC 0402 0 1UF K 16V X5
9. 7R OW E S R 10UF M 50V C220 067G215V100 7R LOW E S R 10UF M 50V CN101 088G 35315F HJ SOC SUBD H 15P F CN103 0886 35424F AN DVI 24PIN CONN F X201 093G 22538 J 14 31818MHZ 85C Q85G 583605 GASKET_ALUMINIUM FOIL 202 0566 582172 IC TSUMU58BWHL LF PQFP 100 U702 0566 563 31 IC AZ1117D 1 8 E1 U701 056G 563114 IC G1117 33T63UF 1A 3 3V SOT 223 U101 05661133 84 248002 1 U102 056G1133 84 AF24BC02 S1 U204 056G1133 89 IC AF24BC16 SI 16K SOIC 8 U402 056G1133713 WUSMCP9MOQ1 IC PM25LV010A 100SCE SOIC 8 Q201 0576 41712 T KEC 2N3904S RTK PS Q403 057G 41712 T KEC 2N3904S RTK PS Q202 0576 41713 T KEC 2N3906S RTK PS Q203 0576 41713 T KEC 2N3906S RTK PS Q301 0576 41713 T KEC 2N3906S RTK PS 61 19 LCD Color Monitor ASUS VW198T Q302 0576 763 1 03401 SOT23 BY AOS A1 R138 06160402000 RST CHIPR 0 OHM 5 1 16W R139 0 8060 RST CHIPR 0 OHM 5 R201 0 800 RST CHIPR 0 OHM 5 R206 0 8060 RST CHIPR 0 OHM 5 0 R136 06160402100 RST CHIPR 10 OHM 5 1 16W R133 061G0402100 RST CHIPR 10 OHM 5 1 16W R131 06160402100 RST CHIPR 10 OHM 5 1 16W R130 061G0402100 RST CHIPR 10 OHM 5 1 16W R129 06160402100 RST CHIPR 10 OHM 5 1 16W R128 06160402100 RST CHIPR 10 OHM 5 1 16W R127 06160402100 RST CHIPR 10 OHM 5 1 16W R126 06160402100 RST CHIPR 10 OHM 5 7 R108 0 0851 RST CHIPR 100 OHM 5 1 46W R110 0
10. CHIP 6K8 1 16W 5 R107 061G0402750 RST CHIPR 75 OHM 5 1 16W R112 061G0402750 RST CHIPR 75 OHM 5 1 16W R116 061G0402750 RST CHIPR 75 OHM 5 1 16W R212 061G0402750 RST CHIPR 75 OHM 5 1 16W 63 19 LCD Color Monitor ASUS VW198T R101 061G0603000 RST CHIPR 0 OHM 5 1 10W FB101 06160603000 RST CHIPR 0 OHM 8 1 10W FB102 00 RST CHIPR 0 OHM 5 1 10W FB103 06160603000 RST CHIPR 0 OHM 8 1 10W R302 061G0805331 RST CHIPR 330 OHM 5 C106 065G0402102 32 1000PF 10 50V X7R C212 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C211 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C210 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C208 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C207 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C206 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C205 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 7 C204 065G0402104 15 MLCC 0402 0 1UF K 46V X5R C203 065G0402104 15 MLCC 0402 0 1UEK 16V X5R C201 065G0402104 15 MLCC 0402 0 1UF 8 18 X R C409 065G0402104 15 MLCC 0402 D 1UF X5R C405 065G0402104 15 MLCC 0402 01UF K 16V X5R C401 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C302 065G0402104 15 MKCC 0402 0 1UF K 16V X5R C301 065G0402104 15 MCE 0402 0 1UF K 16V X5R C231 065G0402104 15 MLEC 0402 0 1UF K 16V X5R C229 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C228 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C227 065G04021
11. LASER DANGER Invisible laser radiation when open AVOID DIREC r 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 RELIABILITY OFA HIS 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 LCD module with backlight unit Must mount the module usiig mouniirig 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 19 LCD Color Monitor ASUS VW198T 1 Monitor Specifications Model VW198T S D Panel Size 19 Wide Max Resol
12. Rev 3 4 4 4 4 4 Key Component 2 0 INPUT PCB NAME 715G2698 3 2x py Date Thursday August 16 2007 Sheet 2 of 5 2 20 19 LCD Color Monitor ASUS VW198T CN301 2 PA 0 9 gt PAO LVA3P LVBOM RXOO 30 PAT LVA3M LVBOP RXO0 29 PA2 LVACKP LVB1M RXO1 28 PA3 LVACKM LVB1P RXO1 27 PA4 LVA2P LVB2M RXO2 26 PA5 LVA2M LVB2P RXO2 25 546 LVATP 24 PA7 LVA1M LVBCKM RXOC PA8 LVAOP LVBCKP RXOC PA9 LVAOM LVB3M RXO3 LVB3P RXO3 LVAOM RXEO LVAOP RXE0 2 PB 0 9 LVAIM 1 LVA1P RXE1 LVBCKP LVBCKM LVA2M RXE2 LVA2P RXE2 LVACKM RXEC LVACKP RXEC LVA3M RXE3 LVA3P RXE3 NINININ Sl Nilo m o A 6 5 PANEL VCC 4 3 CMVCC 2 1 C302 R305 R302 CONN 10K 1 16W R301 Ge 330R 1 8W 5 0 1uF 16V 10K 1 16W K GENE PANEL VCC R306 NC 2 PPWR_ON PAR ONE 100uF25 6 5 2N3906S gt RTK PS 034011 TPV Top Victory Electronics Co Ltd OEM MODEL ASUS VW198T Size Af Mi Al JE G2698 3 X X 10 070816 TPV MODEL T97MMADN8WU2D 3 0 0UTPUT PCB NAME 71562698 3 7 KE ei Date Thursday August 16 2007 21 19 LCD Color Monitor 01 VCC3 3 VCC3 3 1 CMVCC 401 R403 10K 10K 1 16W C_PANEL INDEX PANEL ID BKLT EN Volume 2 Mute gt gt
13. SO SOGINO LVA2M DSUB B BINOP LVA1P HERB PCM VCC1 8 FB205 6 VCC3 3 FB201 VMPLL 1 DSUB H HSYNCO LVAOP VCC3 3 FB206 1 DSUBV VSYNCO LVAOM 0 DDC1_SD DDCA_SDA RS232 TX 4 2000 7 aada DDC1SCI DDCA SCL rs232 RX c209 214 1 RP R 4 RAR E 10uF S0V p 621 C216 1 Rae zo hara 0 1uF 16V 0 1uF 16V 5 1 c21 1 RXIN G Ld d 0 1 RXON B LVB3P 3 1 RXCP CK LVB3M 1 RXCN ck LVBCKP bocwp 1 q DDC2 SD DDCD_SDA LVBCKM A cs SOL T 2N3904S RTK PS PANEL VCC ee 22K 1116 Avi 15 iana 7 204 REXT ECM R203 TSUMUS8BWHL LF LVBOM 10K 1 16W 0 1uF 16V 28 36 R233 C201 REF gt m 6K8 3 vecs 3 Fe X Ya 5 nc REFM 4 EE wP 234 10K 4 16W 3 GPIO_P47 Hz o R205 com 6816 846 7402 35 6231 10K 1 16W 0 22uF fev GPIO PISIPWMO Far 520 ETC WP 1 67 8208 5 gt INDS PWNZIGPIO_P24 F 1 36 spo Pu 688 119 SO HOLD scz GPIO_P25 on BACKLIGHT 4 acie pero WES we acr sek PWM3 GPIO P27 H acne 4 2N3908S RTKIPS 686 A n 87 10K w LED ORANGE GPIO POO SARO DAS 9 3 PPWR D gt GpIO_P4S5 PWM1 GPIO_PO1 SAR1 HES zr ud In 5 8 wa PM25LVO10A GPIO POZ SAR2 ENNA 6220 90 821 1008 70 209 M LED GRN BLUE Af Ba GPIO_PO3ISAR3 ONG 82 TW CMVCC o RsT 1 R217 URW 100 8219 LE 62 821
14. computer is output and video cable Input the sync signal of computer or change Replace U202 36 ASUS VW198T 19 LCD Color Monitor ASUS VW198T 3 White screen Measure 0403 base X201 oscillate is low level waveform is normal Replace X201 Check 0403 is broken or CN301 solder Check reset circuit of 1 U202 is normal Ans Check Correspondent component IDA Replace Panel Pepl ce 202 Check Correspondent component oK 37 19 LCD Color Monitor ASUS VW198T 8 2 2 Power Inverter Board 1 No power Check CN902 pin4 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 v OK L 6 R904 R932 R933 and Change IC901 Check the auxiliary voltage is bigger thari x fan 10V and smaller than 20V 1 Check 1C901 2 Check R909 D901 circuit NL Check 1C90 pin PWM wave Check 1 Check IC903 IC904 3901 20921 ZD922 D915 D916 38 19 LCD Color Monitor ASUS VW198T 2 W LED No Backlight Check CN902 pin4 5 12V OK NG Check adapter or MB Check ON OFF signal OK Check Interface board Check IC801 PIN12 12V OK 5 0 18 NG OK NX p Check Q801 Q804 Q811 Q812 Q802 Q803
15. 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 WU 13 Does the scalar send out an interrupt request 07 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 17 19 LCD Color Monitor ASUS VW198T 5 2 Electrical Block Diagram 5 2 1 Main Board Panel Interface CN301 Scalar TSUMU58BWHL LF EEPROM Include MCU ADC OSD AF24BC16 SI U202 U204 Keypad Interface CN201 Flash Memory Crystal PM25LV010A 14 31818MHZ U402 X201 Connect r Connector CN101 CN103 DDC1 SDA DDC1 SCL DDC2 SDA DDC2 SCL EEPROM EEPROM AF24BC02 AF24BC02 U101 U102 18 19 LCD Color Monitor ASUS VW198T 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 C801 DIM Over Voltage 19 19 LCD Color Monitor ASUS VW198T 6 Schematic 6 1 Main Board 715G2698 3
16. 0 001uF 250V 0 001uF 250V R911 NC 0 22uF 50V 0 22 2w 1 1 1 1K 1 8W R926 R942 h 2904 10K 1 1 10 1K 1 KIA431A AT P wz R916 7 FG 1K5 7 A T L901 1 R930 T T A 2 46 1 1 10W 4 0mH Ex 4 21 9 R931 0028 C921 8K2 0 0012uF 0 0047UF 400V T C903 1 1 8 0 I 5 dy 1 1 1 412 9 1 4 CN902 3 WIRE HARNESS 903 R902 R901 s HS1 HS2 SZ 2 806 1 4 680K 1 4 680K HEAT SINK D906 NC 6031 C930 gt t AA AAA KANA 1 y 0 1uF 0 1uF x TT r 1 4 VAR901 NC ASS GND1 pure NR901 HEAT SINK CG 901 GND o NTCR y 4 0A 250V al N L 8 ON OFF F901 2 FUSE TPV Top Victory Electronics Co Ltd OEM MODEL 19160 Size B SOCKET li di G2538 3 xX 12 070927 TPV MODEL PWPC942MU2 Rev 8 Key Component 02 POWER PCB NAME 715G2538 3 WE lt fi gt Date Thursday September 27 2007 Sheet 2 o 3 24 19 LCD Color Monitor ASUS VW198T 2 Z 1 1801 POWER XFMR 3 D805 8817 8621 Rn cna 1 8 BAW56 10K 1 10W 1K1 10W 1 CN801 3
17. 04 15 MLCC 0402 0 1UF K 16V X5R C226 065G040210445 MLCC 0402 0 1UF K 16V X5R C225 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C223 0650402104 15 MLCC 0402 0 1UF K 16V X5R C219 065650402404 15 MLCC 0402 0 1UF K 16V X5R C217 06560402104 15 MLCC 0402 0 1UF K 16V X5R C216 06560402104 15 MLCC 0402 0 1UF K 16V X5R C215 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C214 06560402104 15 MLCC 0402 0 1UF K 16V X5R C213 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C410 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C411 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 0125 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 0112 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C115 06560402104 15 MLCC 0402 0 1UF K 16V X5R C117 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 64 19 LCD Color Monitor ASUS VW198T C118 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C119 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C120 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 0121 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C122 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C123 06560402104 15 MLCC 0402 0 1UF K 16V X5R C124 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C103 065G0402220 31 CHIP 22PF 50V NPO C102 065G0402220 31 CHIP 22PF 50V NPO C218 065G0402224 17 CAP CER 0 22UF 20 80 C224 065G0402224 17 CAP CER 0 22UF 20 80 C114 065G0402224 17 CAP CER 0 22UF 20 80 C116 065G0402224 17 CAP CER 0 22UF 20 80 C222 065
18. 06 01 T 26 204 093G 306 01 T RLZ5 6B 2105 093G 396 01 T 26 2106 093G 306 01 T RLZ5 6B 715G2698 3 MAIN BOARD PCB 078G 322 9 Y 040G 58162435A SPK 80HM 1 5W 145 200MM 4377 SUNLIN P N LABEL FOR MANUAL pE BAG 70560734121 YJ BEZEL ASS Y 705GN734167 YJ REAR ASSY 70560734124 YJ BASE 455 526 2191 A TAPE N52G 1 5 012 HY TAPE 73 DD01 327 82296 X48 X0 045 MM Q45G 76 28 13 R PE BAG 089G404A18N IS POWER CORD 32E1818018 089G 173 56N03 AUDIO CABLE 1 8M 089G 728HAA DB D SUB 66
19. 104 22 C821 065G0603104 22 C807 065G0603104 22 065G0603222 22 065G0603222 22 065G0603222 22 C823 065G0805102 31 C841 C838 065G0805102 31 C840 06560805102 31 C822 065G0805105 22 R920 061G1206101 100 1206 R935 061G1206101 100 1206 R961 061G1206101 100 1206 R962 061G1206101 100 1206 R921 061G1206102 RST CHIPR 1 KOHM 5 1 4W R922 061G1206102 RST CHIPR 1 KOHM 5 1 4W R923 061G1206102 RST CHIPR 1 KOHM 5 1 4W R928 061G1206102 RST CHIPR 1 KOHM 5 1 4W R855 061G1206330 RST CHIPR 33 OHM 5 1 4W R857 061G1206330 RST CHIPR 33 OHM 5 1 4W R856 061G1206330 RST CHIPR 33 OHM 5 1 4W RST CHIPR 33 OHM 5 1 4W RST CHIPR 4 7 KOHM 5 1 4W RST CHIPR 4 7 KOHM 5 RST CHIPR 4 7 KOHM 5 1 4W RST CHIPR 680 KOHM 5 1 4WW RST CHIPR 680 KOMM 5 1 4W RST CHIPR 680KO0HM 5 1 4W CHIP 0 01UF 16V XTR CHIP 0 0101 CHIP 0 1GP 25V X7R CIRO UF 25V X7R CHIP 0 1UF 25V X7R NGHIP 0 110 25V X7R CHIP 2200PF 25V X7R CHIP 2200PF 25V X7R CHIP 2200PF 25V X7R CHIP 2200PF 25V X7R 1000PF 50V NPO 1000PF 50 NPO 1000PF 50V NPO 1000PF 50V NPO CHIP 1000P 50VX7R 0805 CHIP 0 1U 50V X7R CHIP 0 1U 50V X7R CHIP 0 1U 50V X7R CHIP 0 1U 50V X7R CHIP 0 1U 50V X7R CHIP 0 1U 50V X7R CHIP 1UF 25V X7R 0805 55 19 LCD Color Monitor ASUS VW198T C928 065G0805122 31 CHIP CAP 0805 1200PF 50 NPO C820 065G080522131G 220PF 50V NPO 2 C911 065G0805224 22 CAIP CAP 0 22
20. 19 LCD Color Monitor ASUS VW198T Service Service Horizontal Frequency 30 82 KHz TABLE OF CONTENTS Description Page Description Page 4 1 Input Signal Connector L N 11 4 2 Power Supply 12 4 3 Factory Preset Display Modes 13 4 4 Panel 20667083110 14 5 Block Diagram 16 5 1 Software Flow Chart 16 5 2 Electrical Block Diagram 18 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 19 LCD Color Monitor Revision List ASUS VW198T Version Release Date Revision History TPV Model Name T97MMANCPWUSDN 400 Oct 11 2007 Initial release T97MMANDPWUSDZ A01 Jun 26 2008 Add new BOM T97MMANBPWU1D 19 LCD Color Monitor ASUS VW198T Important Safety Notice Proper service and repair is important to the safe reliable operation of all Company Equipment The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations So
21. 20K OHM 5 1 6W CFR 20K OHM 5 1 6W 200KOHM 5 220KOHM 5 1 6W CL21X 0 47UF 50V 5 CL21X 0 47UF 50V 5 100 PF 10 50V Y5P 100 PF 10 50V Y5P 0 1UF 80 20 50V EC 1 0UF 50 KY50VB1M TP5 EC 1 0UF 50 KY50VB1M TP5 EC 1 0UF 50 KY50VB1M TP5 EC 1 0UF 50 KY50VB1M TP5 HZ5C1 E 1N4148 1N4148 5 11MM 5 11MM 5 11MM 5 11MM 45 19 LCD Color Monitor ASUS VW198T 715G2767 1 AUDIO BOARD PCB 09066258 2 HEAT SINK CBPC7MMAU2Q1 MAIN BOARD CN201 03363802 6 WAFER CN401 03363802 9 WAFER 9P RIGHT ANELE PITCH CN301 033G801930F CH JS CONNECTOR 040G 457624 1B LABEL CPU 0406 868 CBPC LABEL R402 061G152M519 64 5 10HM 2W C303 0676 3151014KV EC 105 C CAP 100UF M 25V C402 0676 3151014KV EC 105 C CAP 100UF M 25V C403 04 EC 105 C CAP 100UF M 25V C407 EC 105 C CAP 0 M 25V C408 804 EC 105 C CAP 0 M 25V C220 0676218 100 78 LOW E S R 10UF 20 50V C209 268 LOW E S R 10UF 20 50V C202 067G215V100 7R LOW E S R 10UF lt 20 50V CN101 088G 35315F HJ SOC SUBD H 15P E CN103 088G 35424 N DVI 24PIN CONN F X201 093G 22538 J 14 31818MHZ 850 Q85G 583605 GASKEINV 0202 056G 562172 IG TSUMU58BWHL LF PQFP 100 0702 0566 56331 AM17D 1 8 El 0701 056G 563114 TIC G1117 33T63UF 1 3 3 SOT 223 0566113384 NN 2248602 51 248002 51 IC AF24BC16 SI 16K SOIC 8 056631337135 IC PM25LV010A 100SCE SOIC 8 Q403 057G41712 T KEC 2N3904S RTK PS Q201 0576 417 12 T KE
22. 20x900 70 635KHZ E MIK ER 2 s Z Modos IBM Horizontal Vertical Frequency Frequency 640 x 350 31 469KHz 70Hz 25 175MHz 720 x 400 31 469KHz 70Hz 28 322MHz Modos MAC Frecuencia de Frecuencia Frecuencia Modo 1 Pixel Resoluci n Horizontal Vertical VGA 640 x 480 351 12 67Hz 30 24112 SVGA 832 x 624 49 725KHz 75Hz 57 2832MHz 13 19 LCD Color Monitor 4 4 Panel Specification 4 4 1 General Features ASUS VW198T 19021 001 is a 19 wide TFT Liquid Crystal Display module with 4 CCFL Backlight unit and 30 pins 2ch LVDS interface This module supports 1680 x 1050 WSXGA mode and can display 16 7M colors The inverter module for Backlight is not built in Super Wide viewing angle Super High contrast ratio Super fast response time High color saturation WSXGA 1680 x 1050 pixels resolution DE Data Enable only mode LVDS Low Voltage Differential Signaling interface RoHS Compliance 4 4 2 Display Characteristics gt gt Diagonal Size Active Area Bezel Opening Area ________ Driver Element Pixel Number Pixel Pitch __________ Pixel Arrangement Display Colors Transmissive Mode Color saturation Surface Treatment _________ Specification gt 408 24 H 255 15 V a si TFT active matrix 1660 x R G B x 1050 243 X 0 243 V RGB vertical stripe 16 7M Normally White 72 NTSC ty
23. 2103 RST CHIPR 10 KOHM 5 1 16W R230 061G0402103 RST CHIPR 10 KOHM 5 1 16W R231 061G0402103 RST CHIPR 10 KOHM 5 1 16W R232 06160402103 RST CHIPR 10 KOHM 5 1 16W R234 06160402103 RST CHIPR 10 KOHM 5 1 16W R301 06160402103 RST CHIPR 10 KOHM 5 1 16W R305 06160402103 RST CHIPR 10 KOHM 5 1 16W R401 06160402103 RST CHIPR 10 KOHM 5 1 16W R403 06160402103 RST CHIPR 10 KOHM 5 1 16W R405 061G0402103 RST CHIPR 10 KOHM 5 R118 061G0402103 RST CHIPR 10 KOHM 5 I I6W R219 061G0402104 RST CHIPR 100 KOHM 5 1 16W R105 06160402222 RST CHIPR 2 2 KONMM4 5 1 16W R106 06160402222 RST CHIPR 7 2 KOHM 5 R202 061G0402223 RST CHIPR 22 KOHM 5 1 16W R204 061G0402390 OF RST CHIP 390R 1 16W 1 R229 061G0402390 1F RET CHIPR 3 9KOHM 1 1 16W R228 061G0402390 1F RST CHIPR 3 9KOHM 1 1 16W R109 061G0402471 RST CHIPR 470 OHM 5 1 16W R404 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W R218 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W R217 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W R135 06160402472 RST CHIPR 4 7 KOHM 5 1 16W R134 061G0402472 RST CHIPR 4 7 KOHM 5 1 16W R121 061604024722 RST CHIPR 4 7 KOHM 5 1 16W R120 06160402472 RST CHIPR 4 7 KOHM 5 1 16W R304 06160402473 RST CHIPR 47 KOHM 5 1 16W R104 06160402560 RST CHIP 56R 1 16W 5 R111 061G0402560 RST CHIP 56R 1 16W 5 R115 061G0402560 RST CHIP 568 1 16W 5 R216 061G0402560 RST CHIP 56R 1 16W 5 R233 061G0402682 RST CHIP 6K8 1 16W 5 R208 061G0402682 RST
24. 29 20 Y 200cd m typ B MEM CHANNEL 4 Normal color Normal color temp parameter is x 299 20 y 315 20 Y 200cd m tvp C MEM CHANNEL 9 Cool color Cool color temp parameter is x 283 20 y 297 20 Y 180cd m tyo D MEM CHANNEL 10 sRGB color sRGB color temp parameter is x 313 20 y 329 x20 Y 150 z45cd m 3 Into Factory mode of ASUS VW198T Press the MENU button pull out the power cord 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 to 80 5 Gain adjustment Move cursor to F and press MENU A Adjust Warm 6500X calor temperature 1 Switch the chroma 7120 to RGB Mode with press MODE button 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 20 y 329 20 Y 200cd m typ 4 Adjust the RED of color3 on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN of color3 on factory window until chroma 7120 indicator reachedthe value G 100 6 Adjust the BLUE of color3 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 B Adjust Normal 7500K color temperature 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channe
25. 3 3 1 CONN 2 F801 69 0805 1 4W 4 3 12 o oni C802 0 A70uF 25V 0824 8801 0801 ie 0 1 1886 7 1561 10 1 99 88804 33 7 100 1 8 802 0801 AM9945N TI PF PMBS3904 4 5 6 1 SE 808 3 6 2 88839 gt 0838 1 Q805 2 7 1000pF PDTC144WK 6804 g 8 R828 8822 iora PMBS3906 tia piis 10K 1 10W 1K 1 10W 1 CN802 ha 1 0 5 2 6807 Res 3 6K 1802 nr 3 POWER XFMR d x 885 1 8 R 1 a811 3310840 3 PMBS3904 1000pF R814 D802 SZ cal 1 5K 1 10W 1 BAVS9 4 3 cati Raso 3 0 6803 470uF 25Y 081 6 8 276805 1858 7 9 2 PMBS3906 0 1uF 33 14 2 x p 1 po H 1 D808 R833 R809 BAW56 10K 1 10W 1K 1 10W 1 CN803 a Q803 1 CONN AMS945N T1 PF 2 n 4 cats R827 6 D 1000pF 5 3 3 6K 0 3 6 posa 8 DB 5 2 7 E d 8815 0803 1 5K 1 10W 1 96 0806 R853 PMBS3904 68K 1 1 10W A 2 ya ie N 1 R834 8812 10K 1 10W 1K TOW 1 CN804 6835 CONN NC R808 R813 10 10K 1 10W 1 cate wo 0022uF IN4148W Fl Q810 x RK70 8816 1 5K 1 10W 1 99 R811 24K W 0509 IN4148W 8641 R SZ 68K R851 1829 228 1 8W 006 P 10K HM 1 1 10W 8 825 228 1 8W SZ R837 47K 1 8W 822 Ra32 R806 1uFI25V 10K 1 10W 68K 1 1 10W 0814 6801 IN4148W 4 HNN nae T JR803 _ N IN1 INA 3 14 A REJ 15 8818 D806 5 wa 12 4 11100 1 IN4148W 0 OHM 5 aw gt 5 6218 EB HE 1 7 821 i 5 0 1uF 25V 1 Arm
26. 329 20 Y 150 15cd m 4 Adjust the RED of color3 on factory window until chroma 7120Nridicator reached the value 0 5 Adjust the GREEN of color3 on factory window until chroma 7120 indicator reachedthe value G 100 6 Adjust the BLUE of color3 on factory window until chroma 71 20 indicator reached the value 0 7 Repeat above procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 E Turn the Power button off to quit from factory mode 42 19 LCD Color Monitor 10 Monitor Explode d View ASUS VW198T 2 5 6 8 ITEM Q TY 1 2 2 4 4 A 5 Screw 6 PANEL Mi90Z1 L01 CMD 7 main frame cable clamp strip TON FUNC B B AMIGI740 10125 3 MAIN BOARD 1 ey board POWER BOARD screw 2 screw 2 D D E E DRAWN Jeffer shu n nom ENG LIMITS UNLESS OTHERWISE NOTED F gt CHK NAME E APP EXPLORDED DRAWING TITLE ASUS VV198 PART 0 97MMANCPWUSDN 80 ALE UNIT MATERIAL FINISH ilA4 Ser REV INITIATOR DATE DESCRIPTION DOC NU 100 300 0 1 mm IBD 0 1061 2 3 4 6 7 04 300951 19 LCD Color Monitor ASUS VW198T 11 BOM List T97MMANCPWUSDN Location Part No Description WARRANTY LABEL CONTROL CARD PAPER BO
27. 599 T 8 20102 0936 398599 T MM3Z5V6B 715G2546 2 KEY BOARD PCB LED101 081G 141265 LED N41G780P680 3A US WARRANTY CARD NON ZBD N44G 90032107 CORNER PAPER PWRC942MU2 POWER BOARD G2538 4 X X 12 080418 0668079 2 SCREW Q40G 19N68016A RATING LABEL Q40G000268013A TRY ME LABEL Q40G000268035A NO 1 LABEL 04060002680378 HP SPLENDID LABEL Q44G6002CP210A PAPER CAP Q44G9064 1 EPS L 04469064 2 EPS R 04469064680 8 ASUS 19W CARTON 0456 88607 25 PE BAG FOR BASE 0456 88609 94 EPE BAG FOR MONITOR 60 19 LCD Color Monitor ASUS VW198T Q52G6020 66 PROTECT FILM FOR VW198 N41G7800680 8A J ROHS CARD Q41G780068037C 6 0456 76 28 R PE BAG MANUAL Q70G9002680 2A CD MANUAL 040G 457834 4A GP S N LABEL FOR ID 040G 582680 3A PALLET LABEL 040G 582680 4A CARTON LABEL 705GN7CB002 CONVERSION ASS Y 002G6008 2 SCREW 47 CBPC7MMAU2Q1 CONVERSION BOARD G2698 3 X X 10 070816 040G 45762412B CBPC LABEL CN201 033G3802 6 WAFER CN401 03363802 9 WAFER 9P RIGHT ANELE PITCH CN301 033G801930F CH JS CONNECTOR R402 061G152M519 64 510HM 2W C303 067G 3151014KV EC 105 C CAP 100UE M 25V C402 067G 3151014KV EC 105 0 CAP 100 M 25V C403 067G 3151014KV EC 105 C CAP 400UF M 25V C407 067G 3151014KV 105 C CAP 100UF M 25V C408 067G 3151014KV EC 405 C CAP 100UF M 25V C202 067G215V100 7R LOW E S R 10UF M 50V C209 067G215V100
28. 5GQ715015 MAIN FRAME 55 Y 19 0M1G1840 0 SCREW A15G0216 5 MAIN FRAME 705GQ734091 STAND ASS Y 19 00161740 0 SCREW 58 19 LCD Color Monitor ASUS VW198T 3460330 0 18 STAND M037 83760035 3 HINGE E750L 750GLM90Z1112N PANEL M190Z1 L01 C1 NB CMO A33G0190ADJ 1L CABLE CLAMP A34G0331ADJ 1B STAND COVER AM1G1740 10125 SCREW AUPC7QU6 AUDIO BOARD G2767 1 X X 1 070913 040G 457624 1B LABEL CPU CN603 03363802 4 WAFER EH 4 CN602 03363802 6 WAFER U601 0566 616 1 IC E TDA7496L ST C602 067G215V471 4N GP KY25VB470M CC3 10 16 C601 067G215V471 4N GP KY25VB470M CC3 10 16 C607 067G215Y4713RV LOW E S R 470UF 20 16 C605 067G215Y4713RV LOW E S R 470 20 46V C608 067T405V471 3P EC 105 C CAP 470UF M 16V CN601 0886 30210K E PHONE JACK BRIM Q602 0576 414 2 1 R617 061G 17236252T 36000 5 6 1 4W R607 061G 60210252T CFR 4K OHM 4 596 1 6W R608 061G 60210252T GER 1K OHM 5 1 6W R619 061G 60210352T CER 10KOHM 5 1 6W R620 061G 60210352T l CFR 10KOHM 5 1 6W R621 061G 60210352T CFR 10KOHM 5 1 6W R622 061G 602103527 CFR 10KOHM 5 1 6W R601 0616 602183527 X 18KOHM 5 1 6 R603 061G 60218352T 18KOHM 5 1 6 R610 0616 602203527 CFR 206 OHM 5 R611 06165 80220352 CFR 20K OHM 5 1 6W R602 0616 602204527 200KOHM 5 1 6W R612 0616 60222452T 220KOHM 5 1 6W C
29. 604 064G178J474 0 6951 CL21X 0 47UF 50V 5 C606 064617874 1 CL21X 0 47 50V 5 C612 065G 444101 5T 100 PF 10 50V Y5P C611 065G 444101 5T 100 PF 10 50V Y5P C603 065G 450104 7T 0 1UF 80 20 50V Y5V C614 067G215Y1097NT EC 1 0UF 50V KY50VB1M TP5 5 11MM C609 067G215Y1097NT EC 1 0UF 50V KY50VB1M TP5 5 11MM C610 067G215Y1097NT EC 1 0UF 50V KY50VB1M TP5 5 11MM C613 067G215Y1097NT EC 1 0UF 50V KY50VB1M TP5 5 11MM 59 19 LCD Color Monitor ASUS VW198T 20603 0936 39 7 HZ5C1 E D601 093G 64 7 8 D602 093G 64 7 1N4148 715G2767 1 AUDIO BOARD PCB 09066258 2 HEAT SINK 66666 KEY BOARDG2546 C X X 1 080128 CN101 03368032 8D WAFER 1 25MM R102 061G0603000 RST CHIPR 0 OHM 5 1 10W R108 06160603000 RST CHIPR 0 OHM 5 1 10W R105 06160603000 RST CHIPR 0 OHM 5 1 10W R103 06160603102 RST CHIPR 1K OHM 5 01 R106 06160603102 RST CHIPR 1K OHM 5 1 10W C102 065G0603104 37 CHIP 0 1UF 50V Y5V C103 065G0603104 37 CHIP 0 1UF 50V Y5V C104 065G0603104 37 CHIP 0 7 C105 065G0603104 37 CHIP 0 1UF C101 06560603104 37 CHIP 0 1UF 50 8 SW102 0776 604 210 TACT 5W BY TOLKE TS 9 TMG 553 SW103 0776 604 2TO TACT SW BY TOUKE TS 9 TMG 553 SW104 0776 604 210 TACT 5W BY TOUKE TS 9 TMG 553 SW105 0776 604 210 TACT 5W BY TOUKE TS 9 TMG 553 SW101 0776 604 210 TACT 5W BY TOUKE TS 9 TMG 553 ZD101 0936 398
30. 68 KOHM 1 1 10W R853 RST CHIPR 68 KOHM 1 1 10W R854 RST CHIPR 68 KOHM 1 1 10W R802 RST CHIPR 82 KOHM 1 1 10W R839 0 OHM 1 10W R850 0 OHM 1 10W R804 RST CHIPR 100 OHM 5 1 8W R911 RST CHIPR 1KOHM 5 1 8W AT R917 RST CHIPR 1KOHM 5 1 8W N R929 RST CHIPR 1KOHM 5 H8W R938 10 KOHM 1 10W SON Y R916 RST CHIPR 1 5 601 R825 2288140W ASN R829 2288140W NY Y R912 RST CHIPR 22 KOHM 1 R915 RST CHIPR 220 KOHM 5 1 8W R837 RST CHIPR 47 KOHM 5 1 8W R810 061G0805510 2F RST CHIPR 51 KOHM 1 1 8W R931 061G0805822 185 CHIPR 8 2 KOHM 5 1 8W 00 1206000 RST CHIPR 0 OHM 5 RST CHIPR 0 OHM 5 RST CHIPR 0 OHM 5 RST CHIPR 0 OHM 5 1 4W JR809 0616206900 RST CHIPR 0 OHM 5 1 4W JR808 06161206000 RST CHIPR 0 OHM 5 1 4W JR807 00 1206000 RST CHIPR 0 OHM 5 1 4W JR805 00 1206000 RST CHIPR 0 OHM 5 1 4W JR804 061G1206000 RST CHIPR 0 OHM 5 1 4W JR803 0 1206000 RST CHIPR 0 OHM 5 1 4W 02 06 0 RST CHIPR 0 OHM 5 JR801 00 1206000 RST CHIPR 0 OHM 5 R910 061G1206100 RST CHIP 10R 1 4W 5 R909 061G1206100 RST CHIP 10R 1 4W 5 R918 061G1206101 100 1206 R919 061G1206101 100 1206 54 19 LCD Color Monitor ASUS VW198T R858 061G1206330 R904 0 1206472 R932 0 1206472 R933 0 1206472 R901 061G1206684 R902 061G1206684 R903 061G1206684 C842 065G0603103 12 C924 065G0603103 12 C834 065G0603104 22 C825 065G0603
31. 9 EN wi INAN lll e UNI K b 9 Z9GI m 32 19 LCD Color Monitor ASUS VW198T 7 4 Key Board 715G2546 2 8101 2 604 70 3 5 20105 R108 GND2 C TTI 0 2 ms nO Can RI06 n n 1 GND 3 R103 LJ 8971 Ou 71502546 2 01 5102 5803 NUN 80005 01 D 2011 AUTO IQ LEFT 3 MENU e RIGHT IO POWER IQ HERE 33 19 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 NO F amp N User Manual 34 ASUS VW198T 19 LCD Color Monitor ASUS VW198T 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 AC of 100 240 is normal Reir sert or check the Adapter Inverter section ok Measure 701 PIN2 3 3V Measure U702 PIN2 1 8V X201 oscillate waveform C f f are normal N OK E Replace X201 Replace U202 35 19 LCD Color Monitor 2 No Picture Measure 701 PIN2 3 3V Measure U702 PIN2 1 8V NG gt OK Replace U701 or U702 X201 oscillate waveforms are normal NG Replace gt Replace X201 AAN Check if the sync signal from
32. A kasi r 1 1 T R810 TR 1 10W 1854 51K 1 8W 68K 1 1 10W 0809 R803 RK7002 0807 R807 1M 1 10W 5 04 47K 110W C825 R820 R863 R831 88805 R824 47K 1101 NC 24K 1 1 10W NC R826 1K1 10W 1 1K 1 10W 15 C834 R835 C845 R862 G tur 25V 1M 1 10W 5 220 IM 1 10 5 vi TPV Top Victory Electronics Co Ltd OEM MODEL 19 LCD Size Custom sp 4 Ik G2538 3 xx 2 070927 TPV MODEL PWPC942MU2 Rev 1 Key Component 03 INVERTER PCB NAME 715G2538 3 ee p Date Thursday September 27 2007 Sheet 36 3 id 25 19 LCD Color Monitor 6 3 Audio Board ASUS VW198T 715G2767 1 CONN R623 R616 USE JUMPER AUDIO 5V R621 10K OHM 12V NC AUDIO 5V MUTE R623 R619 R620 STANDBY NC 10K OHM 10K OHM D601 1N4148 MUTE R617 gt i C614 i 3 ceog 3 6K OHM 1 4W A d STANDBY GND 1N4148 D602 ene MUTES TR MPS3906 Q602 R62 10K OHIM GND 5 2 KA 13 U601 cancel CN204 power to audio co g el 6 1046 C604 0 47uF 50 gt R603 18KQ VOLUME STBY R611 6612 gt A 0 20KQ 100 pF N 4 AUDIO 5V C613 1 0207 470uF 16V GND GND GND GND TPV Top Victory 8 Electronics Co TPV MODEL T97MMA
33. AKT 17188 100K 1 16W GPIQ PIS 05 20 pon 97 ET EET i saa 4 27pF 50V C221 01 080 18 96 P12 85 RZZ 4008 1 16W 3 J R223 GR Mei C222 NC 0205 97 8225 NC 14 3 Mhz OUT 279 0 CMVCC pass GPIO_P 101120 1 18W ADA GPIO 8120 MDA 52 MODE O 53 9000000000 MODE 1 2222222222 5555555555 R226 8227 408 1 6 3 R228 R229 3 9K 3 9K OHM 1 CN201 VEC3 3 1 KEY2 1 2 KEYT 3 POWER KEYF R230 R231 6224 4 LED GRN BLUE 10K 1 1 8232 5 LED ORANGE 10K 1 16W Q 108 1 16W U204 0 22uFhp 6 8 1 EE wP D WD MSCL siu E C225 C226 227 C228 0229 MSDA 5 4 CONN Purev 010 16 01 16 010 16 86 SDA GND 1748 Near to Connect TPV Top Victory Electronics Co Ltd OEMMODEL asus VW198T Size c JK my 62698 3 X X 10 070816 TPV MODEL T97MMADNSWU2D Rev 3 Key Component 5 0 SCALER PCB NAME 715G2698 3 wA m Date Thursday August 16 2007 Sheet 5 o 5 23 19 LCD Color Monitor 6 2 Power Board 715G2538 3 ASUS VW198T
34. AP CER 0 22UF 20 80 C116 CAP CER 0 22UF 20 80 C222 0402 27PF J 50V NPO C221 0402 27PF J 50V NPO C101 CHIP 0 047UF 16V X7R C105 CHIP 0 047UF 16V X7R C107 CHIP 0 047UF 16V X7R C109 CHIP 0 047UF 16V X7R C110 CHIP 0 047UF 16V X7R N C113 CHIP 0 047UF 16V X7R NEA FB301 CHIP BEAD 8206 CHIP BEAD FCM2012VF 301T07 BULLWILL FB205 CHIP BEAD FCM2042VF 301707 BULLWILL FB204 CHIP BEAD FCM2042VF 301T07 BULLWILL FB203 CHIP BEAD FCM2012VF 301T07 BULLWILL FB201 CHIP BEAD FCM2012VF 301T07 BULLWILL D101 BAV7O 567236 PAN JIT D105 BAVZO OT23 BY PAN JIT D102 093G 6433S DIODE BAV99 SEMTECH D103 093G 64335 6005 BAV99 SEMTECH DIODE BAV99 SEMTECH DIODE BAV99 SEMTECH DIODE BAV99 SEMTECH DIODE BAV99 SEMTECH D113 093 35 DIODE BAV99 SEMTECH D114 093G 6433S DIODE BAV99 SEMTECH D115 093G 6433S DIODE BAV99 SEMTECH D116 093G 6433S DIODE BAV99 SEMTECH D117 093G 6433S DIODE BAV99 SEMTECH ZD105 093G 39GA01 T RLZ5 6B 14 2 0936 396 01 T RLZ5 6B 2103 093G 3966 01 T RLZ5 6B ZD102 093G 39GA01 T RLZ5 6B ZD101 093G 39GA01 T RLZ5 6B D109 093G 39GA01 T RLZ5 6B D108 093G 39GA01 T RLZ5 6B 50 19 LCD Color Monitor ASUS VW198T D107 093G 39GA01 T RLZ5 6B D106 093G 396801 T RLZ5 68 20106 093G 396801 T RLZ5 68 D118 0936 396801 T RLZ5 68 71562698 3 MAIN BOARD PCB KEPC7QAA6 KEY BOARD CN101 033G8032 8D WAFER 1 25MM R102 0610603000 RST CHIPR 0 OHM 8 1 10W R105 061G0603000 RST CHIPR 0 OHM 5 1 10W
35. ARD CORNER PAPER WHITE STRAP SMALL TAPE 052G 1211 A 165MINIUM TAPE MSTAR HDCP OO 9 D SUB E089B SIGNAL CABLE DVI COMLINK gt 6 POWER CABLE 089 POWER CORD WALL OUT FOR UK 0 POWER CORD WALL OUT AUSTRA 3251818058 WIRE HARNESS 8P 8P SEREN 0M1G1730 6120 SCREW 0M1G1730 6120 SCREW 01 161730 6120 5 705607150157 MAIN FRAME ASS Y 19 E078 0786322 ON XV SPK 8OHM 1 5W 145 200MM 43X18MM SUNLIN 00 SCREW 1500216 5 MAIN FRAME 70560734091 STAND ASS Y 19 0Q1G1740 10120 SCREW M037 HINGE E750L PANEL M190Z1 L01 NB CMO CABLE CLAMP DECO STRIP BUTTON FUNC LENS POWER A34G0329ADJ 28 30 REAR COVER 19 44 19 LCD Color Monitor ASUS VW198T A34G0331ADJ 1B STAND_COVER A34G0485ADJA1B 30 061G 60220352 C604 A 0646178J474 1 C606 474 1 C611 0656 444101 5T D602 093G 64 7 BEZEL L19WA 7ASUS2 sone AUDIO BOARD CN603 WAFER EH 4 CN602 WAFER U601 IC E TDA7496L ST C601 KY25VB470M CC3 10 16 C602 KY25VB470M CC3 10 16 C605 LOW E S R 470UF 20 16V C607 LOW E S R 470UF 20 16V C608 LOW E S R 470UF 20 16V N CN601 PHONE JACK 5PIN BOT 0602 MPS3906 NU R617 36000HM 5 SN R607 CFR 1K OHM 5 6W R608 CFR 1K OHM 7 R622 CFR 10KOHM 5 4 6W R621 CFR 10KOHM lt 5 1 6W R620 CFRA0KOHM 4 5 R619 CER 10KOHM 5 1 6W R601 061G 60218352T 5 1 6 R603 0616 602183527 gt 5 1 6 CFR
36. B Q70G9002680 2A 040G 457834 4 GP 040G 457842 2B 040G 58162435A 040G 582680 3A 040G 582680 4A 089G179J30N582 E089D E08907 WARRANTY CARD APAC NZBD PAPER CAP EPS L EPS R ASUS 19W CARTON PE BAG PE BAG FOR BASE EPE BAG FOR MONITOR TAPE FIX FOR ASUS PROTECT FILM FOR VW198 PE BAG FOR MANUAL AUDIO CABLE 1800MM 32F2818011 QSG ES CD MANUAL S N LABEL FOR ID PALLET LABEL LABEL PALLET LABELA Y CARTON LABEL FFCCABLE 57 19 LCD Color Monitor 12 Different Parts List ASUS VW198T Diversity of TO7MMANDPWUSDZ Compared with T97MMANCPWUSDN Location Description 6 POWER CORD RATING LABEL ZBD SPLENDID LABEL CHINA WARRANTY CARD 19 LCD ASUS CARTON PE BAG FOR CARTON CERTIFICATED CARD 04566 7628RN R PE BAG MANUAL gt lt T97MMANBPWU1D Location Part No Description 040G 58160811A GREEN 67285 040G WARRANTY LABEL 044G6002842 4A PAPER BOARD 052G 1150 C INSULATING TAPE 0526 49 ASUS TAPE 73 4 0526 1186 SMALL TAPE 0526 1211 A CONDUCTIVE TAPE 55MM 45MM 0 08MM 0526 1214522 gt CONDUCTIVE TAPE 75MM 45MM 0 08MM 05266019 1 NN INSULATING TAPE 070GHDCF 500HFJG HDCP CODE E089B 089G1748HAA AC DVI CABLE E08907 089G179J30N582 FFC CABLE E095A 695G8014 8X697 WIRE HARNESS 8P 8P 350MM OM1G 130 0 SCREW 0M1G 930 5 47 3 SCREW 0M1G1730 6120 SCREW 42 D020523 0M1G1730 6120 SCREW 42 D020523 0M1G1730 6120 SCREW 42 D020523 70
37. C 2N3904S RTK PS Q301 057G 417 13 T KEC 21139065 65 Q203 057G 417 13 T KEC 2N3906S RTK PS Q202 057G 417 13 T KEC 2N3906S RTK PS Q302 057G 763 1 A03401 SOT23 BY AOS A1 R206 061G0402000 RST CHIPR 0 OHM 5 1 16W R139 061G0402000 RST CHIPR 0 OHM 5 1 16W R138 061G0402000 RST CHIPR 0 OHM 5 1 16W R201 061G0402000 RST CHIPR 0 OHM 5 1 16W R136 061G0402100 RST CHIPR 10 OHM 5 1 16W R133 061G0402100 RST CHIPR 10 OHM 5 1 16W 46 19 LCD Color Monitor ASUS VW198T R131 40 RST CHIPR 10 OHM 5 1 16W R130 06160402100 RST CHIPR 10 OHM 5 1 16W R129 RST CHIPR 10 OHM 5 1 16W R128 RST CHIPR 10 OHM 5 1 16W R127 RST CHIPR 10 OHM 5 1 16W R126 RST CHIPR 10 OHM 5 1 16W R207 RST CHIPR 100 OHM 5 1 16W R122 RST CHIPR 100 OHM 5 1 16W R119 RST CHIPR 100 OHM 5 1 16W R117 RST CHIPR 100 OHM 5 1 16W R114 RST CHIPR 100 OHM 5 1 16W R113 RST CHIPR 100 OHM 5 1116 R110 RST CHIPR 100 OHM 5 116w R108 RST CHIPR 100 OHM 5 1 16W R406 RST CHIPR 100 OHM 5 1 16W gt R220 RST CHIPR 100 OHM 4 595 3 46W R225 RST CHIPR 100 OHM 8 1 1 6W R224 RST CHIPR 1000HM 45 1 16W R222 RST CHIPR 100 0HM 4 5 1 16W R221 RST CHIPR 106 0HM 5 1 16W R215 RST HIPR 100 OHM 4 596 1 16W R214 RST CHIPR 100 OHM 5 1 16W R213 061G0402101 RST CHIPR 100 OHM 5 1 16W R102 061G0402102 TRS CHIPR 1 KOHM 5 1 16W 061G0402102 18 CHIPR 1 KOHM 5 1 16W RST CH
38. CN103 9 T Te 8 11 sena eL DVI HPD 6 1 9 8 0 0062 SCL R120 DDC SCL d gt BDCASCL 2 U101 DDC soa D 7 RT OR 1 7 DDC2ZSDA X QDCZSDA 2 AKT I 1 Hey 16 HOT PLUG 1 086 R124 2 lt HPD_CTRL 2 0001 SCL CG 403 Lu DDC1 SDA 5 4 1 3shield RAS 4 SDA VSS 2 4shield Fig T NE Ne 2 DDC_WP 88027 M24C02 WMN6TP clk shield pag R NA JOR 1 16W Rp MWA sn CMVCC DVI_SV SH Ek 8 427 106 1161 RON 10 R128 108 1 16W RXIP 0 11 Fg 1 R129 TOR 1 18W _RXIN RAP E 5 DATI F2 T R13 108 1 18W FOQP UM 2 1 POON ani A 93G 64 42 P w D101 DAT3 3 W DAT3 i DAT4 I DATA 2 j Ds 20 H 10K 1 J6w j 87 6 RI 108 1 18 RXCP yy RXCP P R134 24 7 1 RIKA TOR 7189 RXCN edm R137 AKT 102 cite 55 10K 1 16W R135 aT c 0 22uF 16V 55 0109 K7 1 16W L 7 2 JACK DDC2 SCL 6 3 55 CMVCC DVI HPD 8 0805 7 DDC2 SDA ss E A 3 A gt e 3 E 2 DDC WP gt RIZ5 6B RAVIS 84 99 M24C02 WMN6TP Din 5115 015 D16 VGA_PLUGR139 0805 1 16W DET CABLE 2 Wou BAV BAV D R140 BAV 9 1 C119 C120 C123 C124 C125 C117 iia sd IL x ILU Mi ddd GND POWERDGND 1 I 1 1 00 6V 0 10 00 167 1 1 P TPV Top Victory Electronics Co Ltd oEM MODEL ASUS VW198T Size B RLZ5 68 7 M di 11 G2698 3 X X 10 070816 TPV MODEL 0
39. G0402270 31 0402 27PF J 50V NPO C221 065G0402270 31 0402 27PF 606 C101 065G0402473 12 CHIP 0 047UF 16V X7R C105 065G0402473 12 CHIP 0 047UF 16VX7R C107 065G0402473 12 CHIP 0 047UF 46V X7R C109 065G0402473 12 CHIP 40470 C110 065G0402473 12 CHIP 0 047UF 16V X7R C113 065G0402473 12 CHIP 0 047UF 16V X7R 8301 0716 56K121 M CHIP BEAD FB201 0716 56V301 B CHIP BEAD FCM2012VF 301T07 BULLWILL FB203 0716 56 301 B CHIP BEAD FCM2012VF 301T07 BULLWILL FB204 0716 56 301 8 CHIP BEAD FCM2012VF 301T07 BULLWILL FB205 0716 56V301 B CHIP BEAD FCM2012VF 301T07 BULLWILL FB206 0716 56V301 CHIP BEAD FCM2012VF 301T07 BULLWILL D102 093664332 DIO SIG SM BAV99 PHSE R D103 093G 6433 DIO SIG SM BAV99 PHSE R D104 073 DIO SIG SM BAV99 PHSE R D110 0936 64 33 DIO SIG SM BAV99 PHSE R D111 093G 6433 DIO SIG SM BAV99 PHSE R D112 093G 6433 DIO SIG SM BAV99 PHSE R D113 093G 64 33 DIO SIG SM BAV99 PHSE R D114 093G 64 33 DIO SIG SM BAV99 PHSE R D115 093G 64 33 DIO SIG SM BAV99 PHSE R D116 093G 64 33 DIO SIG SM BAV99 PHSE R D117 093G 64 33 DIO SIG SM BAV99 PHSE R D101 093G 6442 P 8 70 SOT23 BY PAN JIT D105 093G 6442 P 8 70 SOT23 BY PAN JIT 65 19 LCD Color Monitor ASUS VW198T D106 093G 39GA01 T RLZ5 6B D107 093G 39GA01 T RLZ5 6B D108 093G 39GA01 T RLZ5 6B D109 093G 39GA01 T RLZ5 6B D118 093G 39GA01 T RLZ5 6B 2101 093G 306 01 T 26 20102 093G 396 01 T 26 2103 093G 3
40. IPR 1 KOHM 5 1 16W RST CHIPR 10 KOHM 5 1 16W RST CHIPR 10 KOHM 5 1 16W R132 066 403 RST CHIPR 10 KOHM 5 1 16W R137 061G0402103 RST CHIPR 10 KOHM 5 1 16W R210 061G0402103 RST CHIPR 10 KOHM 5 1 16W R209 061G0402103 RST CHIPR 10 KOHM 5 1 16W R205 061G0402103 RST CHIPR 10 KOHM 5 1 16W R203 061G0402103 RST CHIPR 10 KOHM 5 1 16W R211 061G0402103 RST CHIPR 10 KOHM 5 1 16W R223 061G0402103 RST CHIPR 10 KOHM 5 1 16W R226 061G0402103 RST CHIPR 10 KOHM 5 1 16W R227 061G0402103 RST CHIPR 10 KOHM 5 R230 061G0402103 RST CHIPR 10 KOHM 5 R231 061G0402103 RST CHIPR 10 KOHM 5 1 16W 47 19 LCD Color Monitor ASUS VW198T R232 061G0402103 RST CHIPR 10 KOHM 5 1 16W R403 061G0402103 RST CHIPR 10 KOHM 5 1 16W R401 RST CHIPR 10 KOHM 5 1 16W R301 RST CHIPR 10 KOHM 5 1 16W R405 RST CHIPR 10 KOHM 5 1 16W R234 RST CHIPR 10 KOHM 5 1 16W R305 RST CHIPR 10 KOHM 5 1 16W R219 RST CHIPR 100 KOHM 5 1 16W R106 RST CHIPR 2 2 KOHM 5 1 16W R105 RST CHIPR 2 2 KOHM 5 1 16W R202 RST CHIPR 22 KOHM 5 1 16W R204 RST CHIP 390R 1 N R229 RST CHIPR 3 9KOHM 1 116W V7 R228 RST CHIPR 3 9KOHM 1 1 16W 5 R109 RST CHIPR 470 OHM 5 1 16W gt R120 RST CHIPR 4 7 KOHM 5901716 R121 RST CHIPR 4 7 KOKM 5 1 16W R134 RST CHIPR 4 7 KOHM 5 1 16W R135 RST CHIPR 4 7 KOHM 5 1 16W R217 RST CHIPR 4 7 KOHM 5 1 16W R218 RST HIPR4 7 KOHM 5
41. NCPWUSDN NC R223 R216 USE JUMPER 6278 12061 070913 E Rev 1 RE September 13 2007 26 19 LCD Color Monitor ASUS VW198T 7 PCB Layout 7 1 Main Board 715G2698 3 00 gt 0 one 0117 1 8 19 1 177 104 9 16 1 24 10 6 15 r 27 19 LCD Color Monitor ASUS VW198T 0008333 888886 5 EB 20 9919 O c 29 19 LCD Color Monitor ASUS VW198T 7 2 Power Board 715G2538 3 CAUTION a HIGH VOLTAGE C801 D907 CN801 0905 CN802 1801 J904 J817 J813 3 u T A e e ES oo gt glu gt 3 Ns F 938 5 5 9 la lt A C905 x DOC 23 yy NA SMS 194V0 paar a s 3 1 e 7 J902 8914 T z ES F901 L902 3 80901 CN804 as EE TAAL 6 z aa 2 z CN901 22 5 5 r 5555 SO L 5 CN803 Ocaxar m a o 30 ASUS VW198T 19 LCD Color Monitor o m RB56 8 CZ CJ 0008 904 71562538 5 m 1813 Im 5 225253 55 n
42. R C118 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C119 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C120 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C121 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C122 065G0402104 15 MLCC 0402 0 11 16V X5R C123 065G0402104 15 MLCC 0 02018 16 X5R C124 065G0402104 15 MLC C 04620 1UF K 16V C125 065G0402104 15 MLCG 0402 0 1UF K 16V X5R C215 065G0402104 15 MLEC 0402 0 1UF K 16V X5R C216 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C217 C219 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 06560402104 15 MLCC 0402 0 1UF K 16V X5R 06560402104 15 MLCC 0402 0 110 K 16V X5R C227 06560402104 15 MLCC 0402 0 1UF K 16V X5R C228 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C229 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C231 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C301 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C302 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C203 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C201 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C117 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C115 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C112 065G0402104 15 MLCC 0402 0 1UF K 16V X5R 49 19 LCD Color Monitor ASUS VW198T C103 06560402220 31 CHIP 22PF 50V NPO 6102 06560402220 31 CHIP 22PF 50V NPO C218 CAP CER 0 22UF 20 80 C224 CAP CER 0 22UF 20 80 C114 C
43. R108 06160603000 RST CHIPR 0 OHM 5 1 10W R103 06160603102 RST CHIP 1K 1 10W 5 R106 106160603102 RST CHIP 1K 1 10W 5 C101 106560603104 37 CHIP 0 1UF 50V Y5V C102 106560603104 37 CHIP 0 1UF 50V Y5V C103 106560603104 37 CHIP 0 1UF 50V Y5V C104 106560603104 37 CHIP 0 1UF 50V Y5V C105 065G0603104 37 CHIP 0 1UF 50V YBY SW101 077G 604 2TO TACT SW BY TGUKE TS 9 TMG 553 SW104 0778 604 210 TACT 5W BY TOUKE TS 9 TMG 553 SW105 077G 604 210 TACT 5W BY TOUKE TS 9 TMG 553 SW103 077G604 210 TACT SW SY TOUKE TS 9 TMG 553 SW102 077 2 604 2TO SW BY TOUKE TS 9 TMG 553 LED101 0816 14 12 KT CHIP LED ZD101 ZD102 093G 39P599 T MM3Z5V6B 093G 39P599 T MM3Z5V6B 715G2546 2 KEY BOARD PCB PWPC942MU2 POWER BOARD 2 WAFER CN802 033630212 F WAFER CN803 03368021 2E WAFER CN804 03368021 2E F WAFER 040G 45762420A LABEL 25X6MM 051G 6 3 RTV IC903 056G 139 3A IC PC123Y22FZ0F NR901 061G 58080 WT 8 OHM NCT R908 061G152M104 64 100KOHM 5 2W R914 061G152M228 64 0 22 OHM 5 2W C903 063G107K474 6S CAP X2 0 47UF K 275VAC C811 065G 6J1006ET 10PF 5 SL 6KV C801 065G 6J1006ET 10PF 5 SL 6KV 51 19 LCD Color Monitor ASUS VW198T D905 IC801 IC901 Q801 Q806 Q807 Q811 Q902 Q812 C902 065G305M1022BP 2 1000PF M 250VAC Y5P C901 065G305M1022BP 2 1000PF M 2501 86 C921 4700PF 20 400VAC C905 CAP 105 C 100UF M 450V C803 E C 105 C CAP 47000
44. UF 25V X7R C909 065G0805224 32 0 22UF K 50V X7R C845 065G0805225 12 CHIP 2 2UF 16V X7R 0805 C929 065G1206102 72 CHIP 1000PF 500V X7R C912 065G1206102 72 CHIP 1000PF 500V X7R D903 093G 6438 D DIODE BAW56 DIODES D808 093G 6438 D DIODE BAW56 DIODES D805 093G 6438 D DIODE BAW56 DIODES D806 093G 6432S IN4148W D809 093G 6432S IN4148W D814 093G 6432S IN4148W D817 09366 5 D915 093G 6432S IN4148W D916 09366 5 D802 093G 7 BAV99 D801 093G 7 BAV99 D803 093G 7 BAV99 D804 093G 6433P BAV99 ZD922 093G 39S25 T RLZ5 1B ZD921 093G 39561 T DIODE RLZ16B ROHM ZD902 093G 395 61 T DIODE RLZ16B ROHM CN901 006G 31500 NEYELET NR901 006G 31502 1 5MM RIVET T901 006G 2 1 5MM RIVET 05661534212 KIA431A AT P TO 92 06565 gt 2K1521T6052 1 5NF 2KV Y5P 10 065G 2 152 2 1 5NF 2KV Y5P 10 C908 067621 5Y2207KT CAP 105 C 22UF M 50V KINGNICHI FB901 0716 55 29 FERRITE BEAD F901 084G FUSE 4A 250V WICKMANN D901 0936 7 PS102R D900 093G1100 1052T BA159GPT DO 41 CHENMKO 71562538 3 POWER BOARD PCB Q01G6019 2 SCREW Q07G 8 4 1 COMPOUND PALLET Q40G 19N68016A RATING LABEL Q40G000268013A TRY ME LABEL Q40G000268035A NO 1 LABEL 56 19 LCD Color Monitor ASUS VW198T Q40G000268037A SPLENDID LABEL Q41G780068031B Q44G6002CP210A Q44G9064 1 Q44G9064 2 Q44G9064680 3B Q45G 7628V13 R Q45G 88607 25 Q45G 88609 94 Q52G6019 24 Q52G6020 66 0456 76 28 RN 089G 17356G553 Q41G780068037
45. e monitor to the video card Press the power button to turn on the monitor the power indicator will light up 3 2 Control Buttons 3 2 1 Key Control 19 LCD Color Monitor ASUS VW198T 3 2 2 Key Function 1 B 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 ij Button Press this button to decrease the value of the function selected or move to the previous fuction This is 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 Button e Press this button to increase the value ofthe function selected or move to the next fuction This is also a hotkey for Brightness adjustment 3 3 OSD Menu 3 3 1 How to Reconfigure Menu 5 Exit 1 Press the MENU button to activate the OSD menu 19 LCD Color Monitor ASUS VW198T 2 Press and to navigate through the functions Highlight and activate the desired function by pressing the MENU button If the function selected has a sub menu press and again to navigate through the sub menu
46. functions Highlight and activate the desired sub menu function by pressing the MENU button 3 Press and to change the settings of the selected function 4 To exit the OSD menu press the B button Repeat step 2 and step 3 to adjust any other function 3 3 2 050 Function Introduction 1 Spendid pend This function contains five sub functions you can select for your preference Each mode has the Reset selection allowing you to maintain Theater Mode your setting or return to the preset mode Menu EY KN 19 LCD Color Monitor ASUS VW198T 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 Menu 5 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 ana the vertical position V Position of the image The adjusting range is from 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 t
47. he 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 images not proportional Skin Tone Menu E 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 In the User mode colors of R Red G Green and B Bluee are user configurable the adjusting range is from 0 100 19 LCD Color Monitor ASUS VW198T 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 10 100 is a hotkey to activate this function OSD Setup adjusts the horizontal bostition 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 120 Language there are tentanguages 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 to revert to the preset mode 10 19 LCD Color Mon
48. itor 4 Input Output Specification 4 1 Input Signal Connector Analog connectors ASUS VW198T pna Description ww mv 5 Fg Ta e DVI connectors VGA connector layout DDC Seriai Ctock Pin No Description Pin No Description Pin No Description 1 RX2 9 R X1 17 RXO 2 RX2 10 RX1 18 RXO 3 RX2 Shield 11 RX1 Shield 19 RXO Shield 4 N 12 NC 20 NC 5 NC 13 NC 21 NC 6 DDC Glock 14 5V Power 22 RX Clock Shield re DOC Data 15 Ground 23 RX Clock 8 NC 16 Hot Plug Detection 24 RX Clock 11 19 LCD Color Monitor ASUS VW198T 4 2 Power Supply Requirements A C 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 lt 60A peak at 240 VAC and cold starting Peak surge current lt 30A peak at 120VAC and cold starting Leakage current lt 3 5mA No advance effects no loss of information or defect Power line surge with a maximum of 1 half wave missing per second 12 19 LCD Color Monitor ASUS VW198T 4 3 Factory Preset Display Modes Resolution Horizontal Vertical Mode Frequency Frequency Frequency Pixel EP ron ns SN 60Hz 1280 x 1024 7 1440x900 55 085KHz WXGA 14
49. l to Channel 4 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 299 20 y 315 20 Y 200cd m typ 41 19 LCD Color Monitor ASUS VW198T 4 Adjust the RED of color3 on factory window until chroma 7120 indicator reached the value 0 5 Adjust the GREEN of color3 on factory window until chroma 7120 indicator reachedthe value G 100 6 Adjust the BLUE of color3 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 20 y 297 20 Y 180cd m typ 4 Adjust the RED of color1 on factory window until chroma 7120 indicator reached the value 0 5 Adjust the GREEN of color1 on factory window until chroma 7120 indicator reached the value G 100 6 Adjust the BLUE of color1 on factory window until chroma 7120 indicator reached the value 0 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 on chfama 7120 3 The LCD indicator on chroma 7120 will show x 313 20 y
50. me 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 modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING
51. on_BACKLIGHT 2 b s 1 2 3 VCC3 3 R405 10K 1 16W BKLT VBRI TOR TOT gt 2 adj BACKLIGHT a TO 252 VCC1 8 MVCC FB402 9 INPUT QUTPUT C411 C403 CMYCC VCC3 3 100uF25V C410 C402 J 0 1uF 16V 100uF25V Y 0 1uF 16V C407 C408 N 100uF25V 100uF25V SE 25 TPV Top Victory Electronics Co Ltd OEM MODEL ASUS VW198T KA Ji G2698 3 X X 10 070816 Rev TPV MODEL T97MMADN8WU2D Key Component 4 0 POWER PCB NAME 715G2698 3 lt pre gt Sheet 4 of 5 Date Thursday August 16 2007 22 19 LCD Color Monitor ASUS VW198T VDVI VMPLL VPLL AVDD VDDP 6 VDDP VCC3 3 VCC33 FB203 AVDD VCC33 FB204 VPLL T al see 582 4 8 a SS 3 1 veca 3 _ 1 00 000 9 g 9 c203 ca 6206 C208 gona ooo 88 3 8 8 AAAA 888 g vem 622 QQ Q Q Q 8888 288 2 C207 52 5 5 5 0 01 1 DSUB R RNPZZ Z 2 Z LVA3M 6 1016 8 1 0888 8 RINOM LVACKP 1 08 8 G GINOP LVACKM gt 2 H 1 DsuB G GINOM LVAZP 1 DSUB
52. p 14 Unit pixel 3 3 3 3 3 31318 color 19 LCD Color Monitor ASUS VW198T 4 4 3 Optical Characteristics Rx 647 H 284 Color 0 607 Typ Chromaticity 0 70 0 0 03 0 151 0 03 CS 1000T 071 E 313 a 329 Center Luminance of White ener L Contrast Ratio Ratio Response Time 6 209 Oy 20 White Variation 0 0 0 0 Horizontal Viewing Angle Vertical 4 4 4 Electrical Characteristics 1 TFT LCD mb lk Y Parameter Min Power Supply Voltage 1 4 5 Ripple Voltage ANN VEP Rush Current IRUSH White lt gt Power Supply Current Black 6 Vertical Stripe LVDS differential input voltage NN NN Vid 100 LVDS common input voltage Vic 2 Backlight Value Mn y Mx 11 o RZ CSN Parameter Symbol KHz Lamp Life Time 40000 um Power Consumption Pi 217 lt W 15 19 LCD Color Monitor ASUS VW198T 5 Block Diagram 5 1 Software Flow Chat 16 19 LCD Color Monitor ASUS VW198T 1 2 MCU initialize Is 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 and SELECT keys pressed 8 Enter factory mode 9 Save the power key status into EPROM Turn on the LED and
53. ution WSXGA 1680x1050 Contrast Ratio Typ Viewing Angle H V CR 10 160 160 s gt gt Display Colors 16 7M 16 2M VW198D onh AAN NE ZM Response Time 5ms ROTA US Analog input MS Digital input Speaker Built in Tilt VESA wall mount 100 x 100mm Physical Dimension WVXNXD 444x364x210mm Box Dimensi n WXNXD 513x425x155mm Net Weight E Sti 4 3kg Gross Weight Esti 5 8kg AC 100 240V Voltage rating Built in 19 LCD Color Monitor ASUS VW198T 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 Monitor Block Diagram A each voltage Flat Panel and CCFL backlight CCFL Drive RS232 Connector For white balance Power board Main Board Include adapter inverter adjustment in factory mode Audio Board Video signal DDC AC IN 100V 240V 19 LCD Color Monitor ASUS VW198T 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 th

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