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1. 266 0656305 1022 2 1000PF 20 250VAC C901 EE 267 0650305 1022 Y2 1000PF 20 250VAC C902 7 268 0650306 1022 1000 Y1 CAP C903 LJ 269 065G306M2222BP 2200PF 20 400VAC C900 _ 270 10676 40710115 CAP 105 C 1000 4507 C907 d 105 C 470UF M 25V 105 C 470UF M 25V 105 C 47006 M 25V 274 ev 0676215068 14 CAP 105 C 680uF M 25V C922 100 2751 067021506814 105 C 680uF M 25V C923 276 067021551023 105 C 1000UF M 16V C926 X 277 067021554713 EC 105 C CAP 470UF M 16V C927 1 1 28 0736 174 65 LINE FILTER L902 29 0736 174 65 T LINE FILTER 7mH MIN TDK L902 CHOKE COIL LI TAI 281 073G 253 91H CHOKE COIL 921 J 1 282 0736 253 91 H CHOKE COIL 1922 1 283 7 800477528 POWER 550uH YUVA 1901 L 550uH 285 7 O80GLI7T 40 DN X FR TK 20010 101 ___ 1 286 O80GLI7T 40 DN X TK 20010 101 1 287 ______ 0876 501 32 5 ACSOKET BRIDGE DIODE KBP208G 289 09363006 1 1 31DQ06FC3 NIHON INTER D922 WIRE HARNESS 0 291 0956 82510514 harness 0909 1 293 7 17050076106 NAS Y RST NTCR 10 OHM 20 44 295 7 09606292170 5 TUBE
2. Troubleshooting Flow Chart MICU Initialize Main Polling Loop Invalid Yes service Invalid Mlode __ Adeo Menu Input signal Yes service Input Absent _ Button pressed service sD Power Button Yes Power Off Pressed and stop qe Power butta heck DPMS Pressed Power On 40 ViewSonic Corporation 916 ww 163 comi 7 Recommended Spare Part List 916 BOM list T97HMRDKMWVSN1J ViewSoni Universal rem LOGO wz 02363178709 4A VSCIT LCD FRONT LOGO L 1 owe meis pare 5 0406 459709 CARTON LABEL 1 6 10406 459709 4A H V WARNING LABEL 12 11 040G 459709 HI POT LABEL FOR 17 10 Pp 8 0406 581 26704 SHIPPING LABEL 0 1 7 12 050G 6001W WHITE STRAP 13 052G 1150 C BLACK Acetate cloth 8 14 09261185 24 0 00 65 15 2191D TAE 16 05266019 1 YELLOW TAPE INSULATION 10 17 09266000 5 PROTECT FEM SIGNAL CABLE D SUB 19 ______ 0896 728GAA 1 D SUB CABLE 1800 YNO308 E08901 1 20 0896 728HAA902 SIGNAL CABLE 1 21 0 961768 6500 FRC CABLE 1 22 0890176 6500 PFC CABLE 1 23 7 89017962049 CABLE 30P 210mm P1 0
3. 296 7 TOBGQOKP 57001 0900 ASS Y 297 0516 200 1 HEAT OIL 02 50 ViewSonic Corporation VA916 ww 163 comi II FT T 298 7 076671 6900 1 299 7 09066041 HEAT SIK Bi 1 300 0MIGIT30 8120 SCREW __ 301 7 93001 0920 ASS Y 302 7 09006641100 HEAT SINK 60 00 1 303 0936 60276 DIODE 5 150 1015 SANYO 9200 1 304 0 8120 serw ____ 00 1 305 PW942HV2SMTP 62594 1D X X 2 070913 1 306 0566 379 22 IC TLA94IDR 01646 1 307 ______ 0566 379 61 ______ 1 7675 5 50 8 01 1 308 0576 417 4 PMBS3904 PHILIPS SMT 04 40 1 309 10576 4174 PMBS3904 PHILIPS SMT 04 Q811 1 310 057G 417 4 PMBS3904 PHILIPS SMT 04 Q810 1 31 0576 417 4 PMBS3904 PHILIPS SMT 04 1 312 0576 4174 PMBSS9O4 PHILIPS SMT 04 Q803 1 313 0576 417 6 PMBS3906 PHILIPS SMT 06 Q805 1 314 0576 417 6 PMBS3906 PHILIPS SMT 06 Q806 1 0670792 woo _______ 1 316 7 0576 760 4B PDTAI44WK 076 Q8OI 1 317 057G 760 58 PDTCIAAWK 51796 Q8O2 318 0760634 AM9945N 1 319 0576 763 f 1 320 7 06160603000 RST CHIPR 0 OHM 5 1 10W R801 1 321 06160603000 RST CHIPR 0 OHM 5 1 10W R804 1 322
4. 50 06161206334 901 50 396 06161206470 RST CHIPR 47 OHM 5 1 4W R956 397 061G1206470 RST CHIPR 47 OHM 5 1 4W R955 1 398 06161206470 RST CHIPR 47 OHM 5 1 41 R954 1 399 06161206470 RST CHIPR 47 OHM 5 1 4W R953 1 1 400 06161206470 RST CHIPR 47 OHM 5 1 4W R952 401 106161206470 RST CHIPR 47 OHM 5 1 4W R951 LX 402 06560603102 32 1000PF 10 50V C904 1 1 403 06560603104 12 CER2 0603 X7R 16V 100N P C814 LF 404 06560603104 12 CER2 0603 X7R 16V 100N C807 405 06500603104 12 CER2 0603 X7R 16V 100N C804 11 406 06560603104 22 CHIP 0 25V X7R 810 11 407 06500603105 12 CHIP 1UF 16VX7R 0603 C802 11 408 106560603105 12 CHIP 1UF 16VX7R 0603 C806 54 ViewSonic Corporation 916 ww 163 comi II FT T 409 06560603222 22 CHIP 2200PF X7R C817 EE 410 06560603222 22 CHIP 2200PF 25V X7R C818 DJ 40 06500603222 22 CHIP 2200PF 25V X7R C815 LJ 412 106560603222 22 CHIP 2200PF 25V X7R C813 LX 413 06560805104 22 0 10 25V X7R 080 C823 d 414 06500805104 22 0 10 25V X7R 080 C824 1 415 06500805104 32 CHIP 0 1U 50V X7R C931 416 06560805104 32 CHIP 0 10 50V 930 101 417 06500805104 32 CHIP 0 10 50V X7R C929 ij 418 06560805104 32 CHIP
5. 364 106160805100 IF RST CHIPR 1 1 1 8W R913 365 06100805100 2F RST CHIPR 10 1 1 8W R923 366 061G0805100 2F RST CHIPR 1 1 8W R915 ae 19 367 06160805100 911 1 1 84 50 369 06100805102 RST CHIPR 1 5 1 8W R903 F 3X Em memes mm TR e m m P TR m mem mE Em memes m TR 53 ViewSonic Corporation 916 ww 163 comi II FT T 377 06161206000 RST 0 OHM 5 1 41 7908 38 06161206000 RST CHIPR 0 OHM 5 1 4W 7907 379 06161206000 RST CHIPR 0 OHM 5 1 4W 7816 29801 106161206000 RST CHIPR 0 OHM 5 1 41 7815 381 061G1206000 RST CHIPR 0 OHM 5 1 44 7814 LX 382 106161206000 RST CHIPR 0 OHM 5 1 4W 7813 ____ _ 1 383 06161206000 RST CHIPR 0 OHM 5 1 4W 7807 1 384 06161206000 4 RST CHIPR 0 OHM 5 1 4W F902 T 385 06161206100 RST CHIP 10R 1 4W 5 R912 RST CHIPR 10 KOHM 5 1 44 0 3 10 KOHM 5 388 06161206150 RST CHIPR 15 OHM 5 1 4W R850 39 06161206150 RST CHIPR 15 OHM 5 1 4W R851 1 1 23901 06161206150 RST CHIPR 15 OHM 5 1 4W R837 1 391 106161206150 RST CHIPR 15 OHM 5 1 4W R810 392 06161206229 910 1 44 50 a
6. PT801 POWER XFMR A PT802 POWER XFMR R806 1K 1 10W 1 R834 1K 1 10W 1 R801 OROS 1 10W 5 R807 1K 1 10W 1 OLP1 OLP2 812 1 5 1 1 10W 1 5 1 1 10 N 1 10W 5 835 1K 1 10W 1 OLP3 OLP4 841 1 5 1 1 10W 916 CN801 CONN CN802 CONN CN803 CONN CN804 CONN ww 163 11 6 A D Power BD901 KBP208G A 3 2 FB903 BEAD C907 100uF 450V A R905 C903 10K 1000PF A 1 4W C902 1000pF AJ VAR901 C901 NC 1000pF C912 C916 C911 0 1uF 50V 0 1uF 50V 22uF 50V 12901 ds COMPNC D910 1N4148W 5 CS VCC GNDOUT lt R912 108 1 4W R915 C909 0 47uF 10K 1 8W A 330K 1 4W R901 R913 C913 1 8W R900 R902 220pF 50V 330K 1 4W 330K 1 4W NR901 NTCR C914 ATOpFI25V D911 GND1 GND2 NC F901 FUSE GND GND 1 1 2 2 HS1 HEAT SINK Q900 HS5 HEAT SINK D920 C915 NC SOCKET P pg ViewSonic Corporation D900 PR1007R R909 100 2W 47 951 47 114W C920 47 1 4W 0 001uF 500V A T901 80GL17T 33 N2 D920 SBT150 10LST 2 C923 C922 680uF 25V R910 C921 22 1 4W R954 47 1 4W 0 001uF 500V FB901 C926 BEAD 1000uF 16V 47 114W Q900 47 CHANGE 1 STP10NK70ZFP N Bo a R916 0 43 2 R922 330R 1 8W 20921 RLZ13B
7. This monitor should be operated only at the correct power sources indicated on the label on the rear end of the monitor If you re unsure of the power supply in your residence consult you local dealer or power company Use only the special power adapter that comes with this monitor for power input Do not try to repair the monitor your self as it contains no user serviceable parts This monitor should only be repaired by a qualified technician Do not remove the monitor cabinet There is high voltage parts inside that may cause electric shock to human bodies even when the power cord is unplugged Stop using the monitor if the cabinet is damaged Have it checked by a service technician Put your monitor only in a clean dry environment If it gets wet unplug the power cable immediately and consult your service technician Always unplug the monitor before cleaning it Clean the cabinet with a clean dry cloth Apply non ammonia based cleaner onto the cloth not directly onto the glass screen Keep the monitor away from magnetic objects motors TV sets and transformer Do not place heavy objects on the monitor or power cord 1 2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety visual inspections and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltages wattage etc Before replacing any of these components read t
8. 145 06560402104 15 MLCC 0402 0 16V X5R C421 L T 146 06500402104 15 MLCC 0402 0 IUF K 16V X5R C409 33 147 06560402104 15 MLCC 0402 0 16V X5R C408 148 06500402104 15 MLCC 0402 0 16V X5R C407 149 106560402104 15 MLCC 0402 0 1UF 16V X5R C406 150 06560402104 15 MLCC 0402 0 16V X5R C401 151 e 06560402104 15 MLCC 0402 0 16V X5R C710 1 7 152 06560402104 15 MLCC 0402 0 16V X5R C708 153 106560402104 15 MLCC 0402 0 1UF 16V X5R C706 100 154 06560402104 15 MLCC 0402 0 16V X5R C705 1 1 155 06560402104 15 MLCC 0402 0 16V X5R C438 LT 156 06560402104 15 MLCC 0402 0 16V X5R C437 157 06560402104 15 MLCC 0402 0 10 16V X5R C436 LE 158 06560402104 15 MLCC 0402 0 16V X5R C435 159 06560402104 15 MLCC 0402 0 16V X5R C434 ___ 1 160 06560402104 15 MLCC 0402 0 16V X5R C433 161 06500402104 15 MLCC 0402 0 16V X5R C432 335 1621 06560402104 15 MLCC 0402 0 16V C430 5359 163 06500402220 31 22 50 405 11 164 06500402220 31 CHIP 22PF 50V 404 1 165 06500402224 17 CAP CER 0 2202 20 80 C422 166 06560402224 17 CAP 0 2202 20 80 C410 46 ViewSonic Corpor
9. E08903 1 24 7 089017979049 CABLE 30P 210mm P1 0 608903 1 222 089040218515 POWER CORD 32E1818019 E08902 01 26 0896402A18N LS POWER 0 01 27 2 0896402A18N YH POWER E08902 J 1 281 330 5120 SCREW 4 29 omic 940 8120 SCREW j 2 30 0MIGII40 8120 1 31 101617306120 SCREW _ 1 32 0 101730 6120 SCREW 41 ViewSonic Corporation 916 ww 163 38 0 161740 10120 SCREW 42 9940008 34 7 0016 330 8120 SCREW 3X8mm 427000209 J 35 09161040 8120 SCREW EN HSDI9OMEN3 AOL NJ 37 T50GLH90N3A22NO00V zm HSDI190MEN3 A01 HSD E750 A33G0218 KR IL hg cover_val720w 13300246 KR 1L cable clip valT20w 2 1 0 A34G0367 KR 1B bs Ka LL 150 5 94 A34G0368 KR 1 0 z CBPC7HMRVSQ2J1 CONVERSION BOARD 51 03363802 9 WAFER RIGHT ANELE PITCH a 52 7 05208019 6C CONN 6P 1 0 DIP 033G801930F BH U CONNECTOR 30PIN 061G152M339 64 CHIPR 3 3 OHM 5 2W R711 56 067021501013 100uF 16V 6 3 11mm C402 1 1 57 067021501013 100uF 16V 6 3 11mm C707 _ 58 067021501013 EC CAP 100uF 16V 6 3 11mm C704 1 59 067G215D1013KV 1
10. RGB Color Contrast of each R G Fiaure RGB Color Intensities B color should be 9 Performance 4 5 6 25 ViewSonic Corporation 916 ww 163 Horizontal amp Vertical Thickness Pattern R Color Pattern Figure 4 Figure 3 G Color Pattern Figure 5 B Color Pattern Figure 6 Full White Pattern Figure 7 Dark Screen Pattern Figure 8 Black White Pattern Figure 9 26 ViewSonic Corporation 916 ww 163 comi II FT T 4 3 Function Test and Alignment Procedure All Modes Reset You should do All Mode Reset Refer to Chapter 111 3 Hot Keys for Function Controls first This action will allow you to erase all end user s settings and restore the factory defaults Auto Image Adjust Please select and enter Auto Image Adjust function on Main Menu to see if it is workable The Auto Image Adjust function is aimed to offer a better screen quality by built in ASIC For optimum screen quality the user has to adjust each function manually Firmware Test Pattern Burn In Mode Refer to Chapter 111 3 Hot Keys for Function Controls sure the F W is the latest version DDC Test Pattern EDID program Make sure it can pass test program Fine Tune and Sharpness Test Signal 1280 1024 60Hz Test Pattern Line Moire Pattern Check and see if the image has noise and focus performs well Eliminate visual line bar If not readjust by the following
11. 9 1 3 Show pictures r Picture 1 Picture 2 62 ViewSonic Corporation 916 ww 163 jl m II Picture 3 4 Picture 5 Picture 6 Picture 7 Picture 8 63 ViewSonic Corporation 916 12 13 52 Picture 14 gt Picture 15 64 ViewSonic Corporation VA916 ww 163 Ee Picture 17 Picture 18 65 ViewSonic Corporation 916 ww 163 10 Block Diagram 050 Control Interface Keypad ViewSonic Corporation LCD Interface Scaler TSUM16AWR LF 1 Crystal Include ADC OSD MCU etc 14 31818M Hz 5 m R G B Clo 5 L Dat DDC V Syne EEPROM D SUB 24C16 Connector DB12 SDA DB15 SCL EEPROM 24 2 66 916 ww 163 11 Schematic Diagram 11 1 Power oe IF 10mA VF 0 4V BAV70 2 10mA VF 20 855V drop voltage too much VCC3 3 VCC3 3 CMVCC1 705 VCC1 8 CMVCC1 R704 O 10K 416 5 10K 1 16W 5 BKLT EN 0 1uF 16V C710 C711 100uF 16V 0 1uF 16V BID on BACKLIGHT 3 12 28 change to LDO due to internal ripple too big 7 2 3 4 VCC3 3 VCC3 3 VCC3 3 CMVCC1 FB70
12. All OSD menus and adjustment screens disappear automatically after about 15 seconds This is adjustable through the OSD timeout setting in the setup menu 2 select a control to adjust press Aor to scroll up or down the Main Menu 3 After the desired control is selected press button 2 A control screen like the one shown below appears Contrast The line at the bottom of the screen shows the current functions of buttons 1 and 2 Exit or select the Brightness control 1 2 Brightness 4 To adjust the control press the up or Y down buttons 5 save the adjustments and exit the menu press button 1 twice The following tips may help you optimize your display Adjust the computer s graphics card so that it outputs 1280 x 1024 6 2 video signal to the LCD display Look for instructions on changing the refresh rate in the graphics card s user guide necessary make small adjustments using POSITION and V POSITION until the screen image is completely visible The black border around the edge of the screen should barely touch the illuminated active area of the LCD display 10 ViewSonic Corporation 916 ww 163 Main Menu Controls Adjust the menu items shown below by using the up anddown buttons Explanation Auto Image Adjust automatically sizes centers and fine tunes the video signal to eliminate waviness and distortion
13. the USA at facsimile 1 909 839 7943 You may also e mail any suggestion to the Director Quality System amp Process marc maupin viewsonic com 79 ViewSonic Corporation VA916
14. ww 163 ier 44469016 4456 88606 FOR e xa Ka 61 ViewSonic Corporation VA916 ww 163 comi I I II FT ET 9 Disassemble Process 9 1 Units Disassemble Process 9 1 1 Tools Glove Big cross screwdriver Small cross screwdriver Prize equipment or abandoned IC card Screw box Cushion Six angle sleeve spanner 9 1 2 Disassemble process 1 Tide up the worktable spread straight cushion put the monitor on it the front side adown Picture 1 Disassemble the base of the monitor Picture 2 3 Remove the decorate slice of the back cover Picture 4 Disassemble the 4 screws that fix the stand remove the stand Picture 5 6 Use equipment or abandoned IC card to prize up the bezel through the bottom flute and rip up the back cover downwards as showed in the following the picture 7 8 9 10 6 Remove the bezel refer to the following picture 11 12 7 Disassemble the 4 pins of the backlight as showed in the following the picture 13 8 Disassemble the 4 fixed screws of the panel as showed in the following the picture14 15 9 Lift up the main frame and lift down the connectors according to the direction of the arrowhead refer to the following picture 16 17 10 That s all The disassemble process of the unit is over 7 lt 24
15. 0 10 50V X7R 928 419 06560805104 32 CHIP 0 10 50V X7R C916 420 06560805104 32 CHIP 0 10 50V X7R C912 421 06560805152 32 CHIP 1500PF 50V X7R 0805 C803 o d 422 06560805152 32 CHIP 1500PF 50V X7R 0805 C816 423 06560805152 32 CHIP 1500PF 50V X7R 0805 C821 424 06560805152 32 CHIP 1500PF 50V X7R 0805 C822 LXI 425 06560805221 31 220PF 50V NPO C913 1 46 06500805221316 220PF 507 NPO 2 809 1 1 427 06500805225 12 CHIP 2 20 16V X7R 0805 C808 1 428 06560805471 21 CHIP 470PF 25V NPO C914 LJ 429 0936 64 33 DIO SIG SM BAV99 PHSE R D801 1 1 430 0936 64 33 DIO SIG SM BAV99 PHSE R D802 1 1 431 0936 64 33 DIO SIG SM BAV99 PHSE R D809 432 0936 64 33 DIO SIG SM BAV99 PHSE R D810 P 3 433 0936 64 38 D DIODE BAW56 DIODES Doe 434 7 0936 64 38 D DIODE BAW56 DIODES 8 1 435 09306138 1 436 ______ 0936 6438 P J 1 437 090595057 792000 1 438 7 0936 395 40 T RLZ 13B LIDS 790 1 439 0936 395 40 T RLZ 13B LIDS 440 0936 645511580 IN pae 1 441 0936 645511588 pas 1 442 0936 645511588 paio 1 443 0936 645511588 IN 1620 1 444 7 0995 64S511SEM_ IN4148W peu 1 445
16. 06160603000 RST CHIPR 0 OHM 5 1 10W 1 323 7 061006000 RST CHIPR 0 OHM 5 1 10W R832 1 10 324 06160603100 IF R849 1 1 10 4 19 320 06160603100 1 R848 1 1 10 9 326 06160603100 IF R830 1 1 10 9 327 06160603100 IF R834 1 1 10 2 10 328 06160603100 1 R827 1 1 10 RST CHIPR 1 KOHM 7 190 MEE 1 108 T LL 51 ViewSonic Corporation 916 ww 163 m memes PR memes m memes PR e m memes Yow memes m m memes mU ST m memes ETT memes m m memes ETT E meme Cm meme Ew memes m Em meme Em mms mE TR D n Ew memes mE me D CNN TIN d memes mE TR n C meme De mem m owen 351 06160603220 RST CHIPR 22 OHM 5 R847 52 ViewSonic Corporation 916 ww 163 19 06160603270 2F R815 19 06160603470 2F R828 1 10W 19 50 50 19 2 19 IL 06160805100 IF RST CHIPR 1 1 1 8W R930 361 06100805100 IF RST CHIPR 1 1 1 8W R928 3621 106160805100 IF RST CHIPR 1 1 1 8W R927 3g 363 06100805100 IF RST CHIPR 1 1 1 8W R925
17. 06160603200 M ee R003 1 10W 0 48 ViewSonic Corporation 916 ww 163 4 19 234 06160603300 1 001 1 1 10 10 235 06160603300 1 vct R002 1 1 10 5W BY TOUKE 5W BY TOUKE 5W BY TOUKE TACT 5W BY TOUKE TACT 5W BY TOUKE 242 0936 395 UDZSNP5 68 D101 loeso foo 24 75 7 KBPCPCB 245 PWPC942ZHV3P POWER BAORD 1 246 _______ 009G6005 1 ______ GND PIN 12 11 247 7 00906081 GND PIN 248 7 05208001 2E F WAFER 4 249 05208001 WAFER 1 250 7 05208001 2E F WAFER 1 251 7 03908021225 WAFER 1 252 7 05208001 2E U WAFER 4 253 03368021 2E U WAFER CN802 3 254 03368021 2E U WAFER P WAFER CN80 ET IL 051G 6 4503 RTV GLUE 258 0566 139 IC 123 22 70 1C902 um o ci 259 0616 208151 64 RST 150 OHM 5 1W R907 1 260 0616152 104 64 100KOHM 5 2W R909 11 2611 0616152 438527 RST 0843 5 2W R916 262 0636107 474 TS CAP X2 0 47UF 275VAC C909 1 263 7 063010784415 0 4 0 090000001 264 7 0650 6 00 5 SL 6 0812 11 265 7 0656 6 1006 10PF 5 SL 6 C80 1 49 ViewSonic Corporation 916 ww 163
18. 0936 G4S511SEM psor foo o o 446 0936 645511SEM IMIASN 447 7 G2594 1D CX 2 070913 1 448 10066 31 4 AT 2 55 ViewSonic Corporation 916 ww 163 comi II FT T 49 0066 31500 EYELET CN901 BEEN 450 ______ 0066 31502 SMM RIVET 4 PEE n i 10 92 BY 452 0566 158 12 0 92 10903 453 0656 2 152 176921 1 5NF 2KV 10 910 1 1 454 r 0656517102 5T 1000 10 500 920 T 455 065G517K102 5T 1000 10 500V 921 1 456 0670 2152207NT KY50VB22M TP5 5 11 911 1 457 016559 PBRRITE BEAD 1 458 7 016559 ______ PPRRITE BEAD FB90 1 459 040564 __ F90 461 0936 60387527 R8 Fa et 463 0956 90 23 TINCOATEDCOPPER 464 0956 90 23 TINCOATEDCOPPER J812 1 465 7 0956 90 23 TINCONTEDOOPPER J8I7 1 466 7 0956 90 23 TINCOATEDCOPPER J8l9 1 467 0956 90 23 TINCOATEDCOPPER J901 468 7 0956 90 23 TINCOATEDCOPPER J903 J 1 469 0956 90 23 TINCOATEDCOPPER J904 A70 _____ 0956 90 23 TINCOATEDCOPPER 950 1 A71 7 095690 23 TINCOATEDCOPPER J906 1 472 _____ 0956 90 23 TINCOA
19. 1 902 PC123X2Y FZOF 928 0 1uF 50V R927 C900 FB902 1K 1 8W Q910 NC R928 1K 1 8W 2200PF 1 2 Jumper 903 KIA431A AT P 72 Confidential Do Not Cop L921 3 5uH F902 ORO5 1 4W 12V gt gt 70920 8 ga 55 R931 RLZ13B R908 10K 1 4W 74 0902 53904 904 R903 1K 1 8W 0 001uF 50V s F903 O O O 5 FUSE 4 0 250V C927 470uF 16V 3X20mm CN902 CONNECTOR 1 ON OFF 5 DIM 12V L4 6 El R924 3K6 1 8 C931 0 1uF 50V C930 0 1uF 50V R923 R926 10K 1 8W 33K 1 8W NE C929 0 1uF 50V R930 1K 1 8W R929 24 1 8W AOC Top Victory Electronics Co Ltd PWPC942HV2 itle ize Document Number usto G2594 1 X X 10 070926 Friday September 28 2007 Date heet VA916 ww 163 11 7 K 1 10W POWER YELLOW BLUE K OHM 1 1 10W KEY2 n POWER DOWN UP TPV Top Victory Electronics Co Ltd OEM MODE VSC VA916 VA926 m 2807 1 1 071109 TPV MODEL 1 1 Key board PCB NAME 715G2807 1 mm 2 of 2 73 ViewSonic Corporation VA916 12 PCB Layout Diagram 12 1 MAIN BOARD PCB TOP VIEW ew te 2 OOO 0 519 206 5 EN BS ENS S W reece i NS DAG kja L r gt ead y Em
20. 1 10W i D409 R418 C413 B BAV99 CMVCC1 5pF 50V Q 75R 1 46W 596 425 100R 1 16W 5 C420 0 047 220518 R 3 GND POWER DGND sF 16V CMVCC1 DSUB 5V VCC3 3 D410 70 R415 1K 1 16W 5 R414 VGA PLUG lt DET CABLE 3 C410 R412 10KOHM 10K 1 16W 5 10K 1 16W 5 0 22uF 16V 0 VCC 1 WP 5 2 SCL VSS SDA TPV Top Victory Electronics Co Ltd OEM MODEL VSC VA916 amp 8 JK AN 2805 1 1 071101 Date thursday Nov 01 2007 wr 68 ViewSonic Corporation 916 ww 163 11 3 Scaler 2 DOUB F 2 DSUB G 20 14 C s 2 DSUB B 2 D 2 poe D 2 DDC1_SCL AVDD Q 4 R426 390 OHM 1 16W O 1uF 16V 15 VCC3 3 C421 14 422 EN 0 22uF 16V lt lt 21 der SO HOLD H TORM 5 ud o Cl VSS 1 SST25LF020A 33 4C SAE 5429 LOOR TEW 5528 423 54 10uF 16v R429 100K 1 16W 5 1 X401 14 31818MHz AVDD VDDP VDDP RINOP RINOM GINOP GINOM SOGINO BINOP BINOM HSYNCO VSYNCO DDCA SDA RS232 TX DDCA SCL rs232 RX AVDD ADC REXT REFP REFM SDO LVDS SCZ SCK SDI GPIO_P27 PWM1 RST C424 430 1 4 T exci iN VDDC VCTRL LVA3P LVA3M LVA2P LVA2M LVA1P LVA1M LVAOP LVAOM GPIO P15 PWMO PWM2 GPIO P24 P12 PWM1
21. 720x400 70Hz or 640x400 70Hz mode 13 ViewSonic Corporation 916 A Keep pushing 3 sec ww 163 White Balance 1 It will not shown on user s guide 1 V A 2 OSD message as below Keep pushing 5 sec Image no blanking Toggle DDC CI and DDC 2B DDC CI enable disable and show following message for 3 seconds This function only in Dual input Model When switch to DDC CI __ When switch to DDC 2B Default DDC CI 1 Long Press up key 3 seconds to switch DCR On Off 2 Loop DCR On lt gt DCR Off When switch to DCR ON When switch to DCR OFF 3 DCR Off in Factory mode 4 Reset to default when re power on off 5 Message will appear only after Hot Key is pressed Remark All the short cuts function are only available while OSD off 14 ViewSonic Corporation VA916 ww 163 comi II FT T 4 Circuit Description 4 1 LCD MONITOR DESCRIPTION The LCD MONITOR will contain a Main Board an Power Board Key Board which house the flat panel control logic brightness control logic and DDC Monitor Block Diagram CCFL Drive Flat Panel and CCFL backlight Power Board Main Board ids Include adapter inverter adjustment in factory mode Key Board HOST Computer 100V 240V 4 2 MAIN BOARD BLOCK FUNCTION DESCRIPTION Video signal DDC The main board contains panel control logic brightness control
22. Pm25L 010 A Pm25LV020 Elapsed Time 9 Read Manufacture Device Size tox 29 d Restore Erase Config Connect Dis Con Bit Protect BPO BPI BP2 Bit4 Protect BP v Bit3 Protect Bite Protect BPO 12 Printer 40KHz Flash Status 8C otep 4 Click Read button Select the object bincode on your corresponding directory Checksum Ux 744 MStar ISP Utility 4 1 9 Auto B P v mS Erase Hex files Unused Bytes 00 File Staus 2 Start Addr 0 000000 OxFF End Addr Config Connect X Step 5 Click Auto button sure that function of Erase Device File Area Blank Program and Verify is selected then execute the flashing action by clicking the Run button ViewSonic Corporation Confidential Do Not Cop 31 916 ww 163 comi 11 II FT ET MStar ISP Utility v4 1 9 ue Ex T 4 m _Device Load B P V Restore HDCP Erase Config Connect Dis Con Source File DFW SC 2iLenovo IBM Release FW 56G1133 59 63 EHA LC Rocky TSUMI BAL SV ReConnect Blank Read File HDCP Key Checksum Ox2744 8 1 Restore Data z Program z Verify Erase Device Exit ISP File Area F 4 raze Area
23. Press the 2 button to obtain a sharper image NOTE Auto Image Adjust works with most common video cards If this function does not work on your LCD display then lower the video refresh rate to 60 Hz and set the resolution to its pre set value Contrast adjusts the difference between the image background black level and the foreground white level Brightness adjusts background black level of the screen image Color Adjust provides several color adjustment modes including preset color temperatures and a User Color mode which allows independent adjustment of red R green G and blue The factory setting for this product is 6500 6500 Kelvin 9300K SRGB This is quickly becoming the industry standard for color management with support being included in many of the latest applications Enabling this setting allows the LCD display to more accurately display colors the way they were originally intended Enabling the intended Enabling the sRGB setting will cause Contrast and Brightness adjustments to be disabled 9300K Adds blue to the screen image for cooler white used in most office settings with fluorescent lighting 6500K Adds red to the screen image for warmer white and richer red 5400K Adds green to the screen image for a darker color User Color Individual adjustments for red green blue 1 To select color R G or B press button 2 2 adjust selected color press and Impo
24. design a high performance power circuit easily and etc The function of each pin and the inside circuit diagram are as follows PIN Descriptions This pin is to program the switching frequency By connection a 1 RT resistor to ground to the switching frequency Voltage feedback pin same as the COMP in UC384X By COMP connecting a photo coupler to close the control loop and achieve the regulation in 6 Supplyvoltagepin 19 ViewSonic Corporation VA916 2 3 4 5 ww 163 Connect this pin to positive of bulk capacitor to provide the startup current for the controller when Vcc voltage trips the UVLO on this HV loop will be off to save the power loss on the startup circuit 1 484 801 The 11494 incorporates all the functions required in the construction of a pulse width modulation PWM control circuit on a single chip Designed primarily for power supply control this device offers the flexibility to tailor the power supply control circuitry to a specific application PIN Descriptions 20 ViewSonic Corporation 916 ww 163 1IN 1IN FEEDBACK DTC CTL RT GND C1 L NOOA N lt FUNCTIONAL BLOCK DIAGRAM OUTPUT CTRL see Function Table 6 RT cT mA QU og gt gt 13 1D C1 Dead Time Control E gt 9 4 0 1 V Comparator E1 D
25. logic DDC and DC convert DC circuit and so on PWPC board Backlight and Panel TSUM16AWR LF 1 Keyboard 15 ViewSonic Corporation 916 ww 163 comi II FT T 4 3 PWPC BOARD BLOCK FUNCTION DESCRIPTION PWPC board combines to adapter and inverter Adapter which commonly consists of bridge rectifier and filter start circuit PWM control circuit protection circuits and convert to 12V 5V DC voltage by input 90V 240V AC voltage that provide power supply for each chips in the main board and inverter Inverter is DC TO AC circuit It changes the 12v DC of power supply to about 600 800v AC that drives the backlight It mostly consists of starting circuit PWM controller DC changing circuit LC surging circuit output circuit and protection circuit etc Bridge Rectifier EMI filter Rectifier CMOS and Filter Start Circuit R905 CN902 5 PWM Over Control IC Voltage Protect OSC and Output DC Convert Lamp MOSFET Q804 Q809 Feedback Over gt Circuit Voltage PWM Control IC ON OFF Control 16 ViewSonic Corporation 916 ww 163 comi II FT T 4 4 INTRODUCTION OF IC TSUM16AWR LF 1 U401 integrate ADC OSD SCALER MCU LVDS convert analog RGB into digital and room and shrink scaling output to LCD panel PIN Function Pin Symbol SPI flash serial data output Input w 5V tolerant 22 CSZ SPI flash chip select output SPI flash serial sele
26. me NS DES HE Fe mi x e a 4 TH ViewSonic Corporation VA916 ww 163 12 2 BOARD PCB BUTTON VIEW gt E E w 9990955 LABEL POSIT POSITION _ _ ViewSonic Corporation VA916 ww 163 E FT ET ET 12 3 POWER PCB TOP VIEW J909 J906 e o 2 HS5 HS2 CN902 GND2 C927 0 F C925 DIM C801 12V CAUTION HIGH VOLTAGE 12V GND 10 J905 L922 5V 5V GND CN801 A UNE Bug J801 J819 D921 5 2 040 Wr 1 CN802 P 6921 0922 1801 C805 of fi gt of 8 0805 4805 4806 0804 9812 9809 lt 24 zc lt 1802 lt to Q900 0815 eas 25 Q c5 J808 aw te 9 e 802 y xu CN804 CAUTION HIGH VOLTAGE CN803 71562594 2 NS lt lt L902 HS4 J901 VAR901 5 S 2 C902 C901 GND1 C903 O29 4AL 250VAC BD90 4 76 ViewSonic Corporation VA916 ww 163 124 POWER PCB BUTTON VIEW t 8 cal Df 68 E J8 se A Jem g 9 Taa 080 R838
27. steps a Select and enter Fine Tune function on Manual Image Adjust to adjust the image to eliminate visual wavy noise b Then select and enter Sharpness function to adjust the clarity and focus of the screen image Boundary Test Signal 1280 1024 60Hz Test Pattern Horizontal amp Vertical Line Thickness Pattern Check and see if the image boundary is within the screen frame If not readjust by the following steps a Select and enter Manual Image Adjust function on OSD Main Menu b Then select and enter Horizontal Size or Horizontal Vertical Position function to adjust the video boundary to be full scanned and within screen frame White Balance Test Signal 1280 1024 60Hz Test Pattern White and Black Pattern 1 5 8 R G B Colors Contrast Test Signal 1280 1024 60Hz Test Pattern R G B Color Intensities Pattern and 16 Gray Scale Pattern Check and see if each color is normal and distinguishable f not please return the unit to repair area Screen Uniformity and Flicker Test Signal 1280 1024 60Hz Test Pattern Full White Pattern Check and see if it is in normal condition 1 5 10 Dead Pixel and Line 27 ViewSonic Corporation 916 ww 163 Test Signal 1280 1024 60Hz Test Pattern Dark and White Screen Pattern Check and see if there are dead pixels on LCD panel with shadow gauge and filter film The total numbers and distance of dead pixels should be compliant
28. with the Test Pattern White RGB Black amp Grey Test Tool 10 ND Filter Check if the Mura can pass 10 ND Filter Check for Secondary Display Modes Test Signal Analog 640 480 60 75Hz 720 400 0Hz 800 600 56 60 72 75Hz 1024 768 60 70 72 75Hz 1280 1024 60 75Hz Normally when the primary mode 1280 1024 60Hz is well adjusted and compliant with the specification the secondary display modes will also be compliant with the spec But we still have to check with the general test pattern to make sure every secondary is compliant with the specification All Modes Reset After final QC step we have to erase all saved changes again and restore the factory defaults You should do All Mode Reset again Power Off Monitor Turn off the monitor by pressing Power button 5 6 Firmware Upgrade Procedure When you receive the returned monitor please check whether the firmware version is the latest If not please do the following procedures to upgrade it to the latest version 1 Equipment Needed Monitor TSUM Series Fixture for Firmware Upgrade Power Adapter P N 47 58201 001 1 for Fixture VGA Cable P N 42 59901 003 1 Pin 4 11 should be connected to GND PC Personal Computer LPT Cable P N 42 59906 001 1 Firmware Upgrade Program One additional monitor for checking the program execution 28 ViewSonic Corporation 916 ww 163 Printe
29. 00uF 16V 6 3 11mm C709 LS 60 067021501013 EC CAP 100uF 16V 6 311mm C711 LE 61 0676305V100 LOUF 20 16V 105 C C423 _ 3 62 0670305 100 LOUF 20 16V 105 C C428 6 42 ViewSonic Corporation 916 ww 163 comi II FT T 63 0670305 100 LOUF 20 16V 105 C C431 0886 35315F D SUB 15 CN402 63 XTL 65 093G 22538 Jl 514 31818AE32F KAB5 20 49 0 5 2 66 0566 562548 TSUMIGAWR LF 1 MSTAR 0401 AIC1117A 18PYTR R 68 0566 585 4A 69 05661133 34 402000 1 70 7 056015281 7 SST25LF020A 33 4C SAE 145 1 1 05704174 PMBS3904 PHILIPS SMT 04 Q71 J f 1 72 10576 4174 PMBS3904 PHILIPS SMT 04 Q403 1 73 05704176 PMBS3906 PHILIPS SMT 06 Q405 1 74 056 417 6 PMBS3906 PHILIPS SMT 06 Q404 1 75 0576 417 6 PMBS3906 PHILIPS SMT 06 Q402 1 76 7 0570791 403401 50723 BY 05 J 1 771 06160402000 RST CHIPR 0 OHM 5 1 16W R407 e memes m e meme m meme OR n e meme ETT meme mE T raf meme AR e meme AR meme AR e meme a 06160402101 RST CHIPR 100 OHM 5 R445 Lx 43 ViewSonic Corporation 916 ww 163 RST CHIPR 100 OHM 5
30. 06160402101 1 164 R446 mem pm Jr 44 ViewSonic Corporation VA916 ww 163 comi II FT T meme PR T s meme PER rel meme memes m meme n 116 106160402203 RST CHIP 20K 1 16W 5 R440 j 50 117 06160402222 R408 1 16W 50 119 106160402390 OF RST CHIP 390R 1 16W 1 R426 d mmm m peen ETT a Dm mee STR D mee mee ETT Dm mee ETT TA meum ETT Tm 128 106160402560 RST CHIP 56R 1 16W 5 6419 129 106160402560 RST CHIP 56R 1 16W 5 R422 1 130 06160402560 RST CHIP 56R 1 16W 5 _ R424 RST 75 OHM 5 EM 1 16W 50 45 ViewSonic Corporation 916 ww 163 comi II FT T 4 60 133 06160402750 418 1 1 16 L R0 134 06160402750 417 1 1 16 4 60 1361 06160603000 RST CHIPR 0 OHM 5 1 10W 28402 137 06100603000 RST CHIPR 0 OHM 5 1 10W 28403 1381 106160603000 RST CHIPR 0 OHM 5 1 10W 28404 50 139 06160805331 401 1 1 81 AIL 065G0402104 15 EE 0402 0 16V X5R C429 143 065G0402104 15 MLCC 0402 0 16V X5R C427 144 06560402104 15 MLCC 0402 0 16V C426
31. 0936 395 34 T ULM NNI p E 71502805 MAIN PCB wL L PCB st a s j MAINFRAME L19 7VSC3 VA916 __ _ EE 7016 150 N 5 ABS 94B 10 47 ViewSonic Corporation 916 ww 163 92 JB368B11 1 1C LENS L19 vs03 203 73468 16 KRAIB BEZEL L19 7VSC3 03401 220414 19468 16 KRAIB9090 BEZEL L19 7VSC3 03401 l 205 J34G8B17 KR REARCOVER L19 7VSC3 M03402 206 J34G8B17 1B9090 REARCOVER L19 7VSC3 M03402 E 27 J34G8BI8EB7 BEZEL CHIN M03403 208 J34G8BISEB7 189090 BEZEL CHIN M03403 _ _ 339 L19 TVSC3 VA9168VA926 210 J40G 19T7091TA ID LABEL VA916 212 J40G581B709 S N LABEL VAITIG 2 S tage 214 _______ 4167801709238 service insert card J 1 215 10 925 INSERT CARD 1 0 0 a oa sonso Gg 9o Lo 222 4469016709 1A CARTON 1 223 456 76 28V3A BAG FOR MANUAL CARD 1 224 7 3450 88606 R PEBAGFORBASE 1 225 ______ 3450 88609800 R COVER for monitor L 1 226 456 88626 1 R BAG FOR MONITOR 1 221 3506 600 BANDE 1 228 1906006 x PU 1 Pitch SMT 0
32. 1 R706 R707 10K 1 10K 1 16W 5 VCC3 3 R702 1K 1 16W 5 C704 AP1117E33LA C707 100uF 16V BKLT VBRI 100R BACKLIGHT 3 Volume 3 100uF 16V 0 1uF 16V DSUB 5V VCC3 3 NC PMB 3904 703 R709 0 10 10V NC 3K OHM 1 16W NC AZ 431AN AE1 R710 NC 10K 1 16W 5 Top Victory Electronics Co Ltd OEM MODEL VSC VA916 B AE KE A G2805 1 X X 1 071101 TPV MODEL __1 67 ViewSonic Corporation 916 ww 163 11 2 Input 407 0805 1 16W R410 1808 1 16W 5 R M MOOR 1 16W 5 7 FB402 C414 R409 404 2405 0 0470 72 DSUB_B 3 D401 D402 2 2 1 16WS 2K2 1 16W 5 0 OHM 4 596 1 10W DZSNP5 6B UDZSNPS B 2pF 2 8416 C411 5pF 50V J 2 75R 1 46W 596 R420 1008 1 16W 544 C415 CN402 gt gt DSUB_B 1008 1 16W 5 10 4708 1 16 5 416 Rosi Be PE 15 VGA PLUG 0 01UF 16V 220518 506 x 9 5508 5V DSUB_5V R405 14 4 417 8 VGA 0 047uF 220518 G 3 3 0 OHM 5 1 10W 1008 1 16W 5 7 G 0405 0406 R417 C412 DDC1 SDA 2 G UDZSNPS5 6B UDZSNP5 6B 5pF 50V 3 DDC1 SDA amp ues 6 VGA R 75R 1 16W 596 R406 11 1 R423 1008 1 16W 5 C418 D403 D404 0815 0 047uF 22 DSUB G UDZSNP5 6B UDZSNP5 6B amp 404 Cana DSUB 5 5 s 0 047uF 5 5 9 0 OHM 5
33. 3 8434 3 9K OHM 1 3 9K OHM 1 1 16W KEY 1 KEY2 POWER _KEY LED GRN BLUE LED ORANGE C434 C435 C436 C437 C438 AuF 16V p 1ur 16v D tuF 16V p 1uF 16v 1 16 Near to Connect CONN Top Victory Electronics Co Ltd OEM MODEL VSC VA916 Size B 4 Wh JA AN 2805 1 1 071101 TPV MODEL Rev 1 Key Component 3 SCALER PCB NAME 715G2805 1 Confidential Do Thursday Nov 01 2007 VA916 ww 163 comi I I II TT FT 11 4 Panel Interface 1 PANEL VCC 401 PA O 1 gt PAO LVA3P PATLVASM 1 3 PA 4 9 gt 2 PA4 LVA2P LVA2M 4 PAG LVATP C401 5 LVAIM 0 1uF 16V 6 PAS LVAOP 7 LVAOM R401 LVA3P 330R 1 8W 5 LVA3M 2 LVBCKP PB3 LVBCKM PA4 LVA2P LVA2M PA6 LVA1P PA7 LVA1M PA8 LVA0P 2 LVA0M PB0 LVB3P PB1 LVB3M LVBCKM PB2 LVBCKP PB3 LVBCKM 4 LVB2P PB5 LVB2M PB6 LVB1P 7 LVB1M PB8 LVBOP PB9 LVBOM Basar CONN 3D CMVCC T 1 2 G 5 AO3401L R404 1 16WS PANEL 2006 11 7 Add pull up 4K7 to 100K 1 16W 5 401 401 PPWR_ON Q402 PMBS3906 3 PPWR_ON gt TPV Top Victory Electronics Co Ltd OEM VSC VA916 B 4 OUPUT PCB NAME 715G2805 1 M Ne yj Date Thursday Nov 01 2007 4 of 5 70 ViewSonic Corporation VA916 11 5 Inverter 12V R808 10K 1 10W 1 ON OFF R809 NC
34. 6 Sep3 Key the Enter and write the data A G Internet Explorer dmm Microsoft Outlook xdict W Microsoft or d T 2 2 Ene E hobe Bea 37 ViewSonic Corporation 916 Sep4 If ddc program OK and show data compare ok HAJR Tu ik WR VIEW A y Internet Explorer tur er Name Vendor Assigned Code 2610 D Mode 5720 Serial Number Week of Manufacture 0 Year of 2000 EDID versio dd No of optio otl EDID 03 Chec ae 67 data table 00 FF FF FF FF 00 54 63 1C 250101 01 01 00 01 03 08 27 1B 78 59 95 A4 57 47 BC 24 15 50 54 BF EF 80 81 80 81 40 71 4 01 01 01 01 BT BGS b 4A 40 20 70 00 52 QE 11 00 00 00 00 00 00 35 54 30 30 30 30 30 30 30 30 30 31 00 00 00 FD 00 32 JE 52 md JO Om TO Vg 80907 00 S6 47 37 32 30 OA 20 20 20 20 20 20 20 00 67 003 Adobe vere 482780 IR SER ius BB 8 su 38 ViewSonic Corporation 916 ww 163 comi 11 E FT ET 5 7 Packing Procedure 39 ViewSonic Corporation 916 ww 163
35. D Type 19 0 full 19 viewable diagonal area TFT Thin Film Transistor SXGA 0 294 pixel pitch Color Filter RGB vertical stripe Glass Surface Anti Glare Input Signal Video Sync RGB analog 0 7 1 0 Vp p 75 ohms oeparate Sync Fh 30 82 kHz Fv 56 75 Hz Compatibility to 1280 x 1024 Non interlaced Power Macintosh up to 1280 x 1024 1280 1024 60 75 Hz PP 1024 x768 60 70 75 Hz 800 x 600 56 60 72 75 Hz 640 x 480 60 75 Hz 720 x 400 70 Hz Voltage 100V 240 VAC 50 60Hz auto switch 376 32mm H x 301 056mm V Display area Full Scan 14 817 x 11 87 V Osram Temperature 32 F to 104 0 C to 40 C Humidity 10 C to 90 non condensing Altitude To 10 000 feet Temperature 4 F to 140 F 20 C to 60 C Humidity 10 C to 90 non condensing Altitude To 40 000 feet Dimensions Phvsical 412 2mm W x 434 x195mm D y 16 2 W x 17 1 H x 7 7 D Weight Physical 9 10 4 1 BSMI VCCI CCC PSB C Tick MIC CE Ukraine Regulations TUV S IRAM Ergo Gost R Hygienic TCO 03 SASO UL cUL FCC B ICES B GS NOM Energy Star otorage conditions Power saving Typical blue LED modes Preset Timing Mode pre adjusted to 1280 x 1024 60 Hz Warning Do not set the graphics card your computer to exceed these refresh rates doing so may result in permanent damage to the LC
36. D display 1 Macintosh computers older than G3 require a ViewSonic Macintosh adapter To order an adapter contact ViewSonic ViewSonic Corporation VA916 ww 163 2 2 INTERFACE DESCRIPTION D SUB 15 PINCONNECTOR Red video input s _ SIGNAL LEVEL 8 ViewSonic Corporation 916 ww 163 3 Front Panel Function Controls And Indicators Auto Image Adjust Contrast Brightness Color Adjust Information Manual Image Adjust setup Menu Memory Recall Displays the control screen for the highlighted control Also toggles between two controls on some screens Also a shortcut to Auto Image Adjust Displays the Main Menu or exits the control screen and saves adjustments ViewSonic Corporation Main Menu with OSD controls Front Control Panel shown below in detail Power light Blue ON Orange Power Saving standby Power On Off Scrolls through menu options and adjusts the displayed control Also a shortcut to display the Contrast adjustment control screen 0 Confidential Do Not Cop VA916 ww 163 Do the following to adjust the display setting 1 display the Main Menu press button 1 Main Menu E33 Auto Image Adjust Contrast Brightness Color Adjust Information Manual Image Adjust Setup Menu Memory Recall NOTE
37. Fira 572 Kbytes Erase SEE otep 6 If the flashing F W has been completed Verify Ok message will be shown on the right TextBox and Flash Status will be 8 in the right bottom of window _ MStar ISP Utility 4 1 9 E 3 gt xe e ms tue Tar Device Load Read auto B P v Restore HDCP Erase Connect Sours Fils SC 2 Lenove 15M Release FW 56G1 133 596 3 SV Blank Blanking a E Blank s File HDCP Key oe Message Programming Checksum 0 2744 Key H 1 rahe Restore Data Program Erase Device Exit ISP C File Arca Erase Area Fist 512 Kbytes Partial Erase Step 7 Unplug and replug power cord of Monitor TSUM series set and then check A OSD operation and image on srceen Step 8 At last do Memory Recall 32 ViewSonic Corporation 916 ww 163 3 2 3 2 1 Connect 2 and monitor of Fixture with VGA ports of Monitor TSUM Series by VGA Cable 3 2 2 Connect P1 of Fixture with Printer port of PC by LPT Cable 3 2 3 Plug Power Adapter to Fixture 3 2 4 Connect Power Cord to Monitor TSUM Series 3 2 5 Connect PC to the additional monitor JP1 Power Adapter P2 VGA Cable P1 to LTP Cable 3 3 DDC Key In Procedure oep1 Select and execute DDC Key In program 33 Vi
38. GPIO P25 RSTN GPIO POO SAR1 GPIO PO1 SAR2 GPIO 6 GPIO 7 PWMO GPIO P26 GPIO P13 GPIO P14 ATpF 8453 2 OHM 5 1 TN T GPIO P10 I2C MCL GPIO 11 2 MODE 1 606 e uo R431 R432 10K 1 S6W 10 1 16W 5 ViewSonic Corporation VDDP AVDD 0401 TSUM16AWR LF 1 2 5 VCC3 3 1200HM 52 C428 C429 33 10uF 16v 0 1uF 16V C430 34 0 1uF 16V 1 4 E 35 4 VCC1 8 VDDC 5 VCC18 C431 4 432 14 9 9 4 10uF 16v O iuF 16V 41 PBO PB 0 9 0 1uF 16V 2 PBi 9 4 According to AP notes change the value of R208 R209 from EDID 2 6 1 OkOhm to 1 OkOhm r VCC3 3 Q403 2 OkOhm PMBS3904 CMVCC VCC3 3 R443 C426 R437 20 R444 10KOHM 5 1 16W 10K 1 16W 5 1uF 16V 10K 1 16W 5 27 R44 TOOR 1 16W 5 PANEL 108 5 R439 8 55 on BACKLIGHT 5 0405 adj BACKLIGHT 5 57 OHM 1 16W LED ORANGE 58 R446 1 16W 5 KEYZ Q404 R436 PSR 1716W 5 59 R447 100R 1 16W 5 KEY1 PMBS3906 LED GRN BLUE C427 O 1uF 16V R 1716 5 60 R44 AK7 1 16W 5 61 1 16W 5 62 R450 100R 1 16W 5 63 R451 100R 1716W 5 gt gt Volumes 5 POWER_KEY TER 64 R453 5 R442 TM6W 59 26 25 R43 100R 1 16W 5 SUME VCC3 3 843
39. N1J compared with T97HMRDKMWVSN1J P N Ref P N Description Location number Q ty _______ 45979 QCPASS oO O o o o oo 040G58170912A SINLABEL 04040404 02 10406 581709180 PALLETLABEL 000000 04167862418 0 ______ 0526 1185 MIDDLETAPE 0896414A18NIS CORD 32E1818021 s s x 0 01 ft JJ LABEL 4 OI CO J oJ06587099A DCRSTICKER 2 12 1 13 141978017095 o 1 M 1 57 ViewSonic Corporation 916 ww 163 comi 8 Exploded Diagram And Spare Parts List MODEL VASILE THe Technology Bei Ltd 58 ViewSonic Corporation VA916 ww 163 comi II FT T J34G8B16 KRA1B J34G8B18EB7 18 6 A34G0367KR B base 8 A33G0218KR 1L hingecover 9 A33G0246KR 1 cablecip 1 12 312688011 rubberfoot 6 J126 808 1 4 screw power board amp main frame screw power board amp main frame screw hinge amp stand 2 M1G1740 10 120 screw hinge amp main frame 2303178709 Bird logo 2303178709 4 59 ViewSonic Corporation 916 ww 163 Packing For Shipping 60 tial Do Not Cop ViewSonic Corporation VA916
40. P Q809 5 MI 2 480 081 5 ViewSonic Corporation Confidential Do Not Cop VA916 ww 163 12 5 KEY BOARD VIEW 4 x 12 6 KEY BOARD BUTTON VIEW 78 ViewSonic Corporation VA916 ww 163 comi II FT T Reader s Dear Readers Thank you in advance for you feedback on our Service Manual which allows continuous improvement of our products We would appreciate your completion of the Assessment Matrix below for return to ViewSonic Corporation Assessment A What do you think about the content after reading VA916 Service Manual 1 Precautions And Safety Notice L 2 Spedficaion 3 Front Panel Control and Indicators 6 Troubleshooting Flow 7 Recommended Spare Parts List J 8 Exploded Diagram And Spare Parts List 1 J 9 Block Diagram 10 Schematic Diagram 11 PCB Layout Diagram 2 B Are you satisfied with the VA916 Service Manual 1 Service Manual Content 2 Service Manual Layout 3 The form and listing j Do you have any opinion and suggestion about this Service Manual Reader s Basic Data mes e Add After completing this form please return it to ViewSonic Quality Assurance
41. PC with SXGA resolution and a sound card 3 Test Condition Before function test and alignment each LCD Monitor should be warmed up for at least 30 minutes with the following conditions room temperature 0 With full white screen RGB and Black c With cycled display modes 640 480 43 27 2 75 2 800 600 H 53 7kHz V 75Hz 1024 768 68 67 2 75 2 1280 1024 79 97 2 V 75Hz 4 Test Display Modes Pattern Compatible Modes Timng 6 800x600 7242 4 5 7 O 8 1024x768 60 2 48 5 Yes O 9 1024x768 702 5 2 Yes 24 ViewSonic Corporation 916 ww 163 comi II FT T Function Test Display Pattern Frequency amp Eliminate visual wavy Tracking noise Contrast Bright 16 Gray Scale 16 gray levels sh should Figure 2 ness be distinguishable Horizontal and Vertical Boundary Horizontal amp Vertical position of video should Figure 3 Thickness be adjustable to be within the screen frame 2 3 4 normal Steet Should be compliant Uniformity amp Full White Figure 7 with the spec Flicker Dead White Screen amp Dark 16 numbers of dead Pixel Line MN pixels should be Figure 7 8 compliant with the spec he screen must have White Balance White amp Black Pattern the pure white and black Figure 9 pattern no other color Fine Line Morie Pattern Figure1 Gray Scale Pattern Figure2
42. R813 100 1 10W 5 DIM R827 1K 1 10W 196 R828 47K 1 10W 196 D807 1N4148W RK7002 R836 1M 1 10W 596 R820 560K D811 1N4148W ww 163 comi R802 100R 1 8W 5 Q802 0801 PDTC144WK PDTA144WK C804 16 D803 1N4148W DTC R814 FB 75K 1 10W 196 Ao 15 1 4W C821 1500PF 50V Q803 PMBS3904 C806 1uF 16V 1 1 10W 10W 1 1 10W 596 1M 1 10W 5 2 2uF 16V C808 10K 1 10W 196 R821 R823 10K 1 10W R825 51K 68K 196 1 10W D806 BAW56 R831 10K 1 10W 1 OLP1 3 R833 q 10K 1 10W 1 OLP2 O C815 0 0022uF C813 0 0022uF D808 BAW56 R838 10K 1 10W 1 OLP3 O 840 10K 1 10W 1 OLP4 O C818 0 0022uF C817 0 0022uF ViewSonic Corporation R815 27K 1 10W 1 C820 NC C804 0 1uF 1 6v D813 NC ei 20801 NC 0812 R80 NC 21 21 DTC OUTPUT CTRL RT VCC C2 GND E2 C1 E1 TL494IDR 0 1uF 25V R852 10K 1 10W 196 AM9945N T1 PF 53904 Q804 805 470uF 25V Q810 H847 R846 22R 1 10 b 849 4 1 10 1 0807 53904 Confidential Do Not Cop 9809 AM9945N T1 PF R851 15 1 4W C822 1500PF 50V CHANGE J UPDAT 22R 1 10W 5
43. TC _ C1 0 7 PWM Se allies Error Amplifier 1 Comparator J gt 1IN 2 1N 2 Pulse Steering Flip Flop Error Amplifier 2 12 16 15 21 Reference 14 REF Regulator GND 3 FEEDBACK 0 7 mA 21 ViewSonic Corporation 916 ww 163 comi II FT T 9 Adjustment Procedure 5 1 ADJUSTMENT CONDITIONS AND PRECAUTIONS 1 Approximately 30 minutes should be allowed for warm up before proceeding 2 Adjustments should be undertaken only on those necessary elements since most of them have been carefully preset at the factory 3 ESD protection is needed before adjustment 5 2 MAIN ADJUSTMENTS FUNCTIONS DESIGNATION 1 White Balance Function Key 2 Geometry Function Key 5 3 ALIGNMENT PROCEDURES Approximately 30 minutes should be allowed for warm up before proceeding White Balance adjustment 1 Adjust of White Balance 1 How to do the CA 210 MEM Channel setting Reference to CA 210 user guide Use MODE key to modify x y Lv value and use MEMORY key to modify the TEXT description Following is the procedure to do white balance adjust 2 Setting the color temp You want A MEM CHANNEL1 9300 color 9300 color temp parameter is x 0 283 0 003 0 298 0 003 Lv 175 cd m B 1 6500 color 6500 color temp parameter is x 0 313 0 003 y 0 329 0 003 Lv 2 213 cd
44. TEDCOPPER J910 1 478 0956 90 23 TINCOATEDCOPPER J909 1 474 7 095690 23 TINCOATEDCOPPER J8lO 1 475 7 0956 90 23 TINCOATEDCOPPER FB902 1 476 7 0956 90 23 TINCOATEDCOPPER J801 1 7 095690 23 TINCONTEDCOPPER J802 1 478 7 0956 90 23 TINCOATEDCOPPER 08 1 479 7 0956 90 23 TINCOATEDCOPPER J804 1 480 7 095690 23 TINCOATEDCOPPER J805 J 1 481 0956 90 23 TINCOATEDCOPPER J806 J 1 482 7 0956 90 23 TINCOATEDCOPPER 066 1 483 0956 90 23 TINCOATEDCOPPER 1 484 7 715625904 2 POWER BOND 485 7 85000215 Bsa 1 486 7 579017476 LINE FILTER ASS Y 1901 1 56 ViewSonic Corporation 916 ww 163 Different Part List Diversity of T97 HMRDBMWVSN1J compared with T97HMRDKMWVSN1J P N Ref P N Description Location number Q ty 0406 581709180 PALETLABEL ________ 5 POWER CORD 32E1818018 Jo o ________ OB9G4O4AI8NLS POWERCORD 08B9G404A18NYH__ POWER CABLE 4408581700994 DCR STICKER Diversity of T97HMRDTMWVSN1J compared with T97HMRDKMWVSN1J ViewSonic Universal P N Ref P N Description Location number Q ty 0406 581709180 PALLET LABEL l 089G420A18N IS POWER CORD 32 D001922 089G420A18N LS POWER CORD J40G 58170919A DCR STICKER Diversity of T9 HMRDDMWVS
45. ation 916 ww 163 06560402224 17 CAP 0 2202 20 80 C403 06560402470 31 0402 CAP 47PF J 50V C425 S 065G0402473 12 E 0 047uF 16V X7R C414 LH 171 06560402473 12 CHIP 0 04 16V X7R C415 172 06500402473 12 CHIP 0 047uF 16V X7R C417 173 06560402473 12 CHIP 0 047uF 16V X7R C418 LM 174 06500402473 12 CHIP 0 04 16V X7R C419 175 06560402473 12 CHIP 0 047uF 16V X7R C420 176 7 065004025091 50V NO 043 J 1 177 7 065004025098 5pF 50V NO 178 7 06560402509 31 CHIP 50V NO 1 179 071G 56K121 M BEAD 1 180 56K121M_ BEAD 1 181 _____ 0716 56K121 120 BAL f 1 12 0716 56K121 MGP 120 OM 6A FB0 183 ________ 0936 60505 DIO SIG SM BATS4C PHSE R D702 1 184 50723 BY PAN JIT 1 185 0936 64335 7 BAV99 SEMTECH D409 1 186 0936 64335 7 BAV99 SENTECH 8 1 HEIL ME 11 5 188 0936 395 34 T LUDZSNPS GB ROM D406 1 189 10936 395 34 T UDZSNP5 6B 5 1 190 0936 395 34 T UDZSNP5 6B ROM D404 1 191 10936 395 34 T LUDZSNPS GB ROM D403 1 192 10936 395 34 T LUDZSNP5 6B ROM 1 193
46. ct output SPI flash serial data input output DDCA SDA RS232 TX DDC data for analog interface 4mA driving strength UART transmitter GPIO w 5V tolrant 54 DDCA SCL RS232 RX DDC data for analog interface UART transmitter GPIO Input w 5V tolrant 57 RSTN Chip reset Low reset Input w 5W toerant 15 O 14 18 19 54 14 4 External resistor 390 ohm to AVDD MODE 1 0 Input 00 AVDD ADC ADC Power 3 3V AP1117E33LA U701 DC power convert convert to 3 3v 1117 18 0702 DC power convert convert to 1 8v SST25LF020A 33 4C SAE U403 SST s serial flash family features a four wire SPI com patible interface that allows for a low pin count package occupying less board space and ultimately lowering total system costs The SST25LF020A 040A devices significantly improve performance while lowering power consumption The total energy consumed is a function of the applied voltage current and time of application The SST25LF020A 040A devices operate with a single 3 0 3 6V power supply The SST25LFO20A devices are offered an 8 lead SOIC 150 mil body width SA package 47 ViewSonic Corporation 916 ww 163 comi II FT T Pin Diagram Top View Top View 1242 Q8 soic P1 0 1242 P2 0 8 LEAD SOIC 8 CONTACT WSON PIN Descriptions Symbol Pin Name Functions To provide the timing of the ser
47. cument may be copied reproduced or transmitted by any means for any purpose without prior written permission from ViewSonic Corporation Copyright ViewSonic Corporation 2006 All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or manual or otherwise without the prior written permission of ViewSonic Corporation Revision History Description of changes Approval Initial Release A00 Nov 02 07 T97HMRDKMWVSN1J T9 HMRDBMWVSN1J YG WANG T97HMRDTMWVSN1J T97HMRDDMWVSN1J 2 ViewSonic Corporation 916 ww 163 comi II FT T TABLE OF CONTENTS 1 Precautions And Safety Notices 4 2 Specification 7 3 Front Panel Control And Indicators 9 4 Circuit Description 15 5 Adjustment Procedure 22 6 Troubleshooting Flow Chart 40 7 Recommended Spare Parts List 41 8 Exploded Diagram And Spare Parts List 58 9 Disassemble Process 62 10 Block Diagram 66 11 Schematic Diagram 67 12 PCB Layout Diagram 14 2 ViewSonic Corporation 916 ww 163 comi II FT T 1 Precautions And Safety Notices 1 1 SAFETY PRECAUTIONS This monitor is manufactured and tested on a ground principle that a user s safety comes first However improper use or installation may cause damage to the monitor as well as the user Carefully go over the following WARNINGS before installing and keep this guide handy WARNINGS
48. ewSonic Corporation 916 ww 163 BS Wor ton Internet Adobe Reader WEL Explor er 6 0 HONTPSLDA HE Ihn Microsoft 355 tmp lutlook CEN EC 01980 9 A EC viewsonic v uds o EM FOR CPT pu 013017 tmp x C for hydis WeT20 for QII gt gt Microsoft 58070003 tord WE ri HRLZBS2 tmp duoble click here ViewSonic Corporation 34 Confidential Do Not Cop VA916 oep2 Inpute the S N and execute Enter E 2 WEA Norton Internet Adobe Reader Explorer Microsoft adjusting ntl ak Input Serial Mo gu Microsoft es 5 Adobe header 7 2192120 00 9 30 ViewSonic Corporation 35 Confidential Do Not Cop 916 Wi Say 2616 B8 Wd es cao s WE 36 ViewSonic Corporation 91
49. he parts list in this manual carefully The use of substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards 1 3 SERVICE NOTES 1 When replacing parts or circuit boards clamp the lead wires around terminals before soldering 2 When replacing a high wattage resistor more than 1W of metal oxide film resistor in circuit board keep the resistor about 5mm away from circuit board 3 Keep wires away from high voltage high temperature components and sharp edges 4 Keep wires in their original position so as to reduce interference 5 Usage of this product please refer to also user s manual 4 ViewSonic Corporation 916 1 4 HANDING AND PLACING METHODS Correct Methods Incorrect Methods Only touch the metal frame of the LCD ind or the front cover of the monitor Do pane 5 presse py unger not touch the surface of the polarizer Placing the monitor on foreign objects That Place the monitor on a clean and soft foam pad scratch the surface of the panel or cause ura 5 ViewSonic Corporation 916 Place the monitor on the lap the panel The panel is placed facedown on the lap That surface must be upwards may cause Mura 4 6 ViewSonic Corporation 916 ww 163 comi II FT T 2 Specification 2 1 PRODUCT SPECIFICATIONS LC
50. ial interface SCK Serial Clock Commands addresses or input data are latched on the rising edge of the clock input while output data is shifted out on the falling edge of the clock input Serial Data To transfer commands addresses or data serially into the device Input Inputs are latched on the rising edge of the serial clock SO Serial Data To transfer data serially out of the device Output Data is shifted out on the falling edge of the serial clock The device is enabled by a high to low transition on CE Chip Enable CE must remain low for the duration of any command sequence WP Write Protect The Write Protect WP pin is used to enable disable BPL bit in the status register To temporarily stop serial communication with SPI flash memory without resetting the device HOLD Hold VDD Power Supply To provide power supply 3 0 3 6V ve SSS 18 ViewSonic Corporation 916 ww 163 Circuit Diagram FUNCTIONAL BLOCK DIAGRAM superFlash Address Decoder Memory Buffers Y Decoder Latches VO Buffers Control Logic and Data Latches Serial Interface ae ies CE SCK 51 SO WP HOLD LD7575 PS 10901 The 107575 is current mode PWM controller with excellent power saving operation The embedded over voltage protection over load protection and the special green mode control provide the solution for users to
51. m C MEM CHANNEL 1 5400 color 5400 color temp parameter is x 0 335 0 003 0 350 0 003 Lv gt 200 cd m D MEM CHANNEL1 SRGB oolor SRGB color temp parameter is 0 313 0 003 y 0 329 0 003 Lv2213cd m Into factory mode of VA916 amp 926 First Power off then press Switch 1 button along with press Power button will activate the factory mode then MCU will do AUTO LEVEL automatically Meanwhile press MENU the OSD screen will located at LEFT TOP OF PANEL 4 Bias adjustment Set the Contrast to 70 Adjust the Brightness to 100 92 ViewSonic Corporation 916 ww 163 comi II FT T 5 Gain adjustment Move cursor to and press MENU key Adjust 9300 color temperature 1 Switch the CA 210 to x y Lv Mode with press MODE button 2 Switch the MEM channel to Channel 1 with up or down arrow on CA 210 3 The LCD indicator CA 210 will show 0 283 0 003 0 298 0 003 Lv2175cd m 4 Adjust the R G B of color3 on factory window until CA210 indicator reached 0 283 0 003 0 298 0 003 Lv2175cd m Adjust 6500 color temperature 1 Switch the CA 210 to x y Lv Mode with press MODE button 2 Switch the MEM channel to Channel 1 with up or down arrow on CA 210 3 The LCD indicator on CA 210 will show 0 313 0 003 y 0 329 0 003 Lv2213 cd m 4 Adjust the R G B of color3 on factory window until CA210 indica
52. r Port PC Fixture VA916 VA926 Power Adapter for Fixture LPT Cable VGA Cable P N 47 58201 001 P N 42 59906 001 P N 42 59901 003 2 Setup Procedure 2 1 Connect P2 of Fixture with printer port of PC by LPT Cable 2 2 Connect P1 of Fixture with Monitor TSUM series by VGA Cable 2 3 Plug Power Adapter to Fixture 2 4 Connect Power Cord to Monitor TSUM series 2 5 Connect P3 to the Signal Generator eg Chroma2326 for verifying it after the operation being completed 2 6 Connect PC to the additional monitor 20 ViewSonic Corporation 916 ww 163 JP1 to Power Adapter P1 to VGA Cable P2 to LPT Cable P3 to Signal Generator 3 Firmware Upgrade Procedure Step 1 Let Monitor TSUM series set to be connected with AC cable and VGA cable Step 2 Execute the MSstar ISP tool S VALTO3 AL903 TFE AHED A IRT APE QD Qm d yo Ke cox 11 0 C Documents and SettingzTack S DE IAVATTO3W VA1903N PRAY BLY iu M L Cali eae Ere 3 unum Step 3 Click Device button Make sure that parameters relative to WP is followed bellow 30 ViewSonic Corporation 916 ww 163 MStar ISP Utility va 1 an Load Device SST25VF512 SST25VF010 SST25VF020 SST25VF040A SST25VF040B SST25VF080B SST25VF016B Pm25LV512 A
53. rol screens Resolution Notice advises the optimal resolution to use OSD Position allows the user to move the OSD menus and control screens OSD Timeout sets the length of time the OSD screen is displayed For example with a 15 second setting if a control is not pushed within 15 seconds the display screen disappears OSD Background allows the user to turn the OSD background On or Off Memory Recall returns the adjustments back to factory settings if the display is operating in a factory Preset Timing Mode listed in the Specifications of this manual Exception This control does not affect changes made with the User Color control Language Select or Power Lock setting SHORT CUTS FUNCTION FROM THE BUTTONS Input toggle for dual input mode Analog or Digital Auto Image Adjust for Analog only model To immediately activate Brightness and menu should be change to Contrast OSD by push button 2 To immediately activate Contrast menu It should be change to Brightness OSD by push button 2 1 Long Press up key 3 seconds to switch DCR On Off Loop DCR On lt gt DCR Off DCR Off in Factory mode Reset to default when re power on off Message will appear only after Hot Key is pressed On main menu no work for this button V A On contrast adjust screen recall contrast only On brightness adjust screen recall brightness only 1 2 Toggle 720 400 70 2 640 400 70 2 mode when input
54. rtant If you select RECALL from the Main Menu when the product is set to a Preset Timing Mode colors return to the 6500K factory preset 11 ViewSonic Corporation 916 ww 163 Information displays the timing mode video signal input coming from the graphics card in the computer the LCD model number the serial number and the ViewSonic website URL See your graphics card s user guide for instructions on changing the resolution and refresh rate vertical frequency NOTE VESA 1280 x 1024 60Hz recommended means that the resolution is 1280 x 1024 and the refresh rate is 60 Hertz Information Resolution H Frequency V Frequency Pixel Clock Model Number Serial Number 00000000990 www ViewSonic com Horizontal Size Fine Tune Sharpness H V Position Horizontal Vertical Position moves the screen image left or right and up or down H Size Horizontal Size adjusts the width of the screen image Fine Tune sharpens the focus by aligning text and or graphics with pixel boundaries NOTE Try Auto Image Adjust first Sharpness adjusts the clarity and focus of the screen image Setup Menu displays the menu shown below Setup Menu Language Select Resolution Notice OSD Position OSD Time Out OSD Background 12 ViewSonic Corporation 916 ww 163 comi II FT T Language Select allows the user to choose the language used in the menus and cont
55. tor reached 0 313 0 003 y 0 329 0 003 Lv2213 cd m C Adjust 5400 color temperature 1 Switch the CA 210 to x y Lv Mode with press MODE button 2 Switch the MEM channel to Channel 1 with up or down arrow on CA 210 3 The LCD indicator on CA 210 will show 0 335 0 003 0 350 0 003 Lv2200 4 Adjust the R G B of color3 on factory window until CA210 indicator reached x 0 335 0 003 y 0 350 0 003 Lv2200 cd m Adjust SRGB color temperature 1 Switch the CA 210 to x y Lv Mode with press MODE button 2 Switch the MEM channel to Channel 1 with up or down arrow CA 210 3 The LCD indicator CA 210 will show 0 313 0 003 y 0 329 0 003 Lv2213 4 Adjust the R of color3 on factory window until CA210 indicator reached 0 313 0 003 y 0 329 0 003 Lv2213 cd m E Press reset key and Turn the Power button off to to quit from factory mode 2 Geometry 1 Set cross hatch pattern and preset timing as timing table listed 2 Change to each mode in turn and wait for the monitor finish auto alignment and save press before change to next mode 3 Until all of modes are adjusted exit OSD menu and press POWER OFF to exit factory mode 23 ViewSonic Corporation 916 ww 163 5 4 Factory Defaults 5 5 Function Test 1 Product 19 LCD Monitor 2 Test Equipment Color Video Signal amp Pattern or
56. ww 163 comi 11 E FT ET Service Manual ViewSonic VA916 Model 511962 19 Color LCD Display Manufacture Date Nov 02 07 916 ViewSonic Corporation ww 163 comi II FT T Copyright Information Copyright ViewSonic Corporation 2006 All rights reserved Macintosh and Power Macintosh are registered trademarks of Apple Computer Inc Microsoft Windows Windows NT and the Windows logo are registered trademarks of Microsoft Corporation in the United States and other countries ViewSonic the three birds logo OnView ViewMatch and ViewMeter are registered trademarks of ViewSonic Corporation VESA is a registered trademark of the Video Electronics Standards Association DPMS and DDC are trademarks of VESA ENERGY STAR is a registered trademark of the U S Environmental Protection Agency EPA As an ENERGY STAR partner ViewSonic Corporation has determined that this product meets the ENERGY STAR guidelines for energy efficiency Disclaimer ViewSonic Corporation shall not be liable for technical or editorial errors or omissions contained herein nor for incidental or consequential damages resulting from furnishing this material or the performance or use of this product In the interest of continuing product improvement ViewSonic Corporation reserves the right to change product specifications without notice Information in this document may change without notice No part of this do

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