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Model No.

 V

L

CD

S

279

44

-

3

W

/-4W

1

9

” 

Color 

TFT LCD Display

Service Manual

ViewSonic 

V

G

9

10s/b

-1

ViewSonic

“

 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583

(

V

G

9

10s/b

_

SM_

721

 Rev. 1

a

 

Mar

.

 

200

4

)

Summary of Contents for VG910b-1

Page 1: ...Model No VLCDS27944 3W 4W 19 Color TFT LCD Display Service Manual ViewSonic VG910s b 1 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583 VG910s b_SM_721 Rev 1a Mar 2004 ...

Page 2: ...reof and specifically disclaims any warranty of merchantability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes Trademarks ViewSonic is a registered trademark of ViewSonic Corporation All other trademarks...

Page 3: ...rouble Shooting Flow Chart 9 Block Diagram 10 Schematic Diagrams 7 Recommended Spare Parts List 1 Precautions and Safety Notices 5 Adjusting Procedure 8 Exploded Diagram And Spare Parts List 11 PCB Layout Diagrams 1 2 13 19 20 23 29 47 51 52 62 ii ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 4: ...tion slots and openings with objects or install the display in a place where ventilation may be hindered Do not install this display near a motor or transformer where strong magnetism is generated Images on the display will become distorted and the color irregular Do not allow metal pieces or objects of any kind fall into the display from ventilation holes Slots and openings in the cabinet and the...

Page 5: ...o 85 Hz Maximum Pixel Rated 135MHz automatically automatically Resolution Horizontal Vertical 1280 dots 1024 lines Active Display Area Horizontal Vertical 376 32 mm typical panel depends 301 056 mm typical panel depends Power Supply Voltage Rating AC input DC 12V AC 100V 240V 2A 47 5 63Hz 5A AC Power Consumption less than 60W less than 1W less than 1W On mode Active OFF mode DC Power OFF Current R...

Page 6: ... 19 0 inches 376 32mm 301 056mm diagonal Pixel Format 1280 x 1024 SXGA R G B stripe arrangement Display method TFT normally Black Pixel pitch 0 294 H x 0 294 V mm Dot number 1280 x 1024 x 3 dots Backlight Edge lighting type with 4 CCFL Cold Cathode Fluorescent Lamp Brightness 250 cd m2 Typ Contrast ratio 600 1 Typ Display color 16 777 216 colors viewing angle typical Up 85 down 85 right 85 left 85...

Page 7: ...NMENT 2 3 3 1 9300 K HIGH LUMINANCE ALIGNMENT 2 3 3 1 1 APPLY VESA 1280x1024 60Hz FULL WHITE PATTERN 2 3 3 1 2 ADJUST R G B SUB CONTRAST TO MEET FOLLOWING CHROMATICITY SPEC 9300 K x 0 283 0 003 y 0 298 0 003 Y 155 cd m2 2 3 3 2 6500 K HIGH LUMINANCE ALIGNMENT 2 3 3 2 1 APPLY VESA 1280x1024 60Hz FULL WHITE PATTERN 2 3 3 2 2 ADJUST R G B SUB CONTRAST TO MEET FOLLOWING CHROMATICITY SPEC 6500 K x 0 31...

Page 8: ... APPLY VESA 1280x1024 60Hz APPLY FULL WHITE PATTERN ADJUST OSD BRIGHTNESS 100 CONTRAST 70 1 THE BRIGHTNESS MEASURE SHOULD BE OVER 180cd m2 2 3 4 4 SET COLOR Temperature TO5000 K APPLY VESA 1280x1024 60Hz APPLY FULL WHITE PATTERN ADJUST OSD BRIGHTNESS 100 CONTRAST 70 1 THE BRIGHTNESS MEASURE SHOULD BE OVER 180 cd m2 2 3 4 5 APPLY VESA 1280x1024 60Hz APPLY FULL WHITE PATTERN ADJUST OSD BRIGHTNESS 10...

Page 9: ...ction define Key Vol Key Vol Key 1 Key DOWN Key UP Key 2 power functions Factory mode Burn in off Burn in on All mode recall Lock Unlock Power Key Lock Unlock Osd Key 6 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 10: ...100 00 0A 20 20 20 20 20 20 00 00 110 00 FC 00 56 47 39 31 30 73 0A 120 20 20 20 20 20 20 00 7B 2 5 1 2 Digital EDID 128 BYTES OF EDID CODE 0 1 2 3 4 5 6 7 8 9 0 00 FF FF FF FF FF FF 00 5A 63 10 18 DA 01 01 01 01 01 0D 01 03 20 80 26 1E 78 2E 5E 35 A4 59 4A 30 98 25 10 50 54 BF EF 80 81 80 40 81 40 71 4F 31 0A 01 01 01 01 50 01 01 01 01 30 2A 00 98 51 00 60 2A 40 30 70 13 00 78 2D 11 00 70 00 1E 0...

Page 11: ...20 20 20 20 20 00 00 110 00 FC 00 56 47 39 31 30 62 0A 120 20 20 20 20 20 20 00 8A 2 5 2 2 Digital EDID 128 BYTES OF EDID CODE 0 1 2 3 4 5 6 7 8 9 0 00 FF FF FF FF FF FF 00 5A 63 10 18 DB 01 01 01 01 01 0D 01 03 20 80 26 1E 78 2E 5E 35 A4 59 4A 30 98 25 10 50 54 BF EF 80 81 80 40 81 40 71 4F 31 0A 01 01 01 01 50 01 01 01 01 30 2A 00 98 51 00 60 2A 40 30 70 13 00 78 2D 11 00 70 00 1E 00 00 00 FF 00...

Page 12: ...resolution dots 640 720 640 640 640 640 640 V resolution lines 350 400 480 480 480 480 480 8 9 10 11 12 13 14 Signal name Symbol IBM 8514 A SVGA SVGA SVGA SVGA MAC 16 XGA H frequency kHz 35 156 37 879 48 077 46 875 53 674 49 725 48 363 V frequency Hz 56 250 60 317 72 188 75 000 85 061 74 5 60 004 Pixel rate MHz 36 000 40 000 50 000 49 500 56 250 57 283 65 000 H sync Ths 72 128 120 80 64 64 136 H b...

Page 13: ...1066 750 1066 V front porch Tvf 3 3 1 1 1 5 1 H sync Polarity Negative Negative Positive Positive Positive Negative Positive V sync Polarity Negative Negative Positive Positive Positive Negative Positive H resolution dots 1024 1024 1024 1024 1280 1280 1280 V resolution lines 768 768 768 768 1024 720 1024 Notes Because this model no support FRC and in order to meet the panel spec of vertical freque...

Page 14: ...0 720 640 640 640 640 640 V resolution lines 350 400 400 480 480 480 480 8 9 10 11 12 13 14 Signal name Symbo l IBM 8514A SVGA SVGA SVGA SVGA XGA XGA H frequency kHz 35 156 37 879 48 077 46 875 53 674 48 363 56 476 V frequency Hz 56 250 60 317 72 188 75 000 85 061 60 004 70 069 Pixel rate MHz 36 000 40 000 50 000 49 500 56 250 65 000 75 000 H sync Ths 72 128 120 80 64 136 136 H back porch Thb 128 ...

Page 15: ... 750 V front porch Tvf 3 1 1 1 5 H sync Polarity Negative Positive Positive Positive Negative V sync Polarity Negative Positive Positive Positive Negative H resolution dots 1024 1024 1024 1280 1280 V resolution lines 768 768 768 1024 720 Notes Because this model no support FRC and in order to meet the panel spec of vertical frequency some timing can not full screen in vertical size Ex 640x400 70Hz...

Page 16: ...t control screen Power On Off Displays the control screen for the highlighted control Also toggles between two controls on some screens Also a shortcut to toggle between analog and digital connections Power light Green ON Orange Power Saving Main Menu with OnView controls Front Control Panel shown below Audio Mute button turns the sound off Displays the Main Menu or exits the control screen and sa...

Page 17: ...he following tips may help you optimize your display Adjust your computer s graphic card so that it outputs a video signal 1280 x 1024 60 Hz to the LCD display Look for instructions on changing the refresh rate in your graphic card s user guide If necessary make small adjustments using H POSITION and V POSITION until the screen image is completely visible The black border around the edge of the sc...

Page 18: ...he 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 Audio Adjust Volume increases the volume decreases the volume and mutes the audio Balance adjusts the proportion of sound coming from each speaker Bass adjusts...

Page 19: ... User Color Individual adjustments for red R green G and blue B 1 To select color R G or B press button 2 2 To adjust selected color press or Important 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 Control Explanation sRGB sRGB is quickly becoming the industry standard for color management with support being includ...

Page 20: ...h rate is 60 Hertz Manual Image Adjust displays the Manual Image Adjust menu The Manual Image Adjust controls are explained below Horizontal Size adjusts the width of the screen image Horizontal Position moves the screen image left or right Vertical Position moves the screen image up or down Fine Tune sharpens focus by aligning the illuminated text and or graphic characters Sharpness adjusts the c...

Page 21: ...Timeout sets the length of time an on screen display 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 you to turn the On Screen Display background on or off Control Explanation Memory Recall returns adjustments to the original factory settings if the display is operating in a factory Preset Tim...

Page 22: ...her reduce system costs the MST9131A also integrates intelligent power management control capability for green mode requirements and spread spectrum support for EMI management The analog input CN602 signal and DVI D input CN601 signal are designed to be connected directly to scalar IC The MST9131A built in LVDS transmitter is designed to be connected directly to panel 4 5 Audio processor IC802 PT2...

Page 23: ...and off signal on and off erratic wrong frequency or noisy inputs while at any possible unplugging of power or signal settings of user accessible controls likewise the monitor should survive extended periods of operation with line voltage reduced below the specified minimum 7 An isolation transformer should be used when performing alignment and tests Portions of the power supply board are hot grou...

Page 24: ...Select RGB Reset function Input 1280x1024 60Hz Full white pattern Push 1 DC power 3 second Select Color Adjust to adjust 9300K 6500K 5400K 5000K Push Exit adjust OSD Push 1 DC power 3 second Select Color Adjust to adjust 9300K 6500K 5400K 5000K Push 1 Exit adjust OSD Push 2 DC power to close factory mode Push 2 21 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 25: ...sub contrast to meet following chromaticity spec 6500 K x 0 313 0 005 y 0 329 0 005 Y 190cd m2 Both analog DVI 5 2 1 4 5400K alignment 5 2 1 4 1 Input 1280x1024 60Hz full white pattern at 100IRE 5 2 1 4 2 Adjust R G and B sub brightness to meet following chromaticity spec 5400K x 0 335 0 005 y 0 350 0 005 Y 180cd m2 Both analog DVI 5 2 1 5 5000K alignment 5 2 1 5 1 Input 1280x1024 60Hz full white ...

Page 26: ...rd failure 2 Disconnected between CN251 and power board Check that C255 positive is at 5V Failure point FB251 FB251 F251 failure Failure point P251 IC251 L251 failure Check 1 C262 is O P 2 5V 2 IC253 is O P 3 3V Yes Yes Yes No No No 6 Trouble Shooting Flow Chart 23 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 27: ...Check that C255 positive is at 5V Check that the voltage level of CN251 is approximately 12V Power board failure IC251 failure Check CN302 pin8 is 12V pin3 is 5V 1 Check Q309 Q310 pin 2 Check FB315 FB316 Inverter failure Yes Yes Yes Yes No No No 24 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 28: ...ilure point The cable is disconnected Failure point 1 D252 D253 failure 2 IC253 failure Check that the cable is fully connected between the inverter and interface board Check CN302 pin8 is 12V pin3 is 5V Inverter failure Failure point The cable is disconnected 1 Check Q309 Q310 2 Check FB315 FB316 Yes Yes Yes No Yes Yes No No No No No 25 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 29: ...lure point 1 IC401 failure 2 Signal cable is disconnected Yes No No 6 5 Keypad cannot work Check the the cable is fully conneted between the interface board and key board 1 D305 D306 D311 D312 failure 2 TACT switch failure Failure point The cable is disconnected Yes Failure point No 26 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 30: ...6 6 Figure of Waveform 27 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 31: ...28 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 32: ...0655300 NAME PLATE VSC 3 BIRD LOGO AL 14 5 10 0 FOR F B REV 00 1 30 M MS 0808 9127 3200655500 NAME PLATE AL VIEWSONIC L38 T1 2 FOR F B REV 00 1 31 M LB 0813 0384 3200712700 LABEL CONTROL 100 90 Stick on pallet 0 063 32 M LB 0813 0551 3200744000 LABEL BAR CODE 55 15 VSC G Stick on flow 1 33 M LB 0813 0696 3200753101 LABEL BAR CODE 76 121 VIEWSONIC 1 34 M LB 0813 0759 3200930800 LABEL VER CONTROL 20...

Page 33: ...0932402 PE BAG 640 580 06T CLEAR 3 SPARE PARTS 1 75 M MS 0808 8762 3500937501 PE BAG 300 200 0 06T FOR PACKING POWER CORD AUDIO CABLE D SUB 1 76 P BX 0601 0928 3512251700 CARTON 556 515 252 VG910B L19BMR05ABB 3 FOR SPARE PARTS 1 77 A CD VG910B 3532078300 CD ROM VSC A CD VG910B 1 PUT IN MANUAL PACKING ASSY 1 78 A UG 0107 0511 3532078601 MANUAL PACKING ASSY VSC VG910B PUT IN CARTON 1 79 M MS 0808 91...

Page 34: ...k on pallet 0 063 32 M LB 0813 0551 3200744000 LABEL BAR CODE 55 15 VSC G Stick on flow 1 33 M LB 0813 0696 3200753101 LABEL BAR CODE 76 121 VIEWSONIC 1 34 M LB 0813 0759 3200930800 LABEL VER CONTROL 20 20 VIEWSONIC Stick on Carton 0 167 35 M LB 0813 0917 3201965500 LABEL ID 160 43 VSC VG910S 1 36 M LB 0813 0913 3202005900 LABEL SERIAL 42 11 SONY FOR STICK ON I F BD 1 37 M LB 0813 0914 3202009100 ...

Page 35: ...CD VG910S 3532078400 CD ROM VSC A CD VG910S 1 PUT IN MANUAL PACKING ASSY 1 78 A UG 0107 0512 3532078501 MANUAL PACKING ASSY VSC VG910S PUT IN CARTON 1 79 M MS 0808 9135 3610171802 AC SOCKET ASSY VG810S 1 80 M WR 0828 6622 3670479500 WIRE WITH HOUSING 1007 24 L120 4P CN201 POWER TO I F 1 81 M WR 0828 6619 3670479600 WIRE WITH HOUSING 2547 28 L500 4P I F TO SPEAKER 1 82 M WR 0828 6623 3679009500 WIR...

Page 36: ...0 FOR F B REV 00 1 27 M MS 0808 9127 3200655500 NAME PLATE AL VIEWSONIC L38 T1 2 FOR F B REV 00 1 28 M LB 0813 0384 3200712700 LABEL CONTROL 100 90 Stick on pallet 0 063 29 M LB 0813 0551 3200744000 LABEL BAR CODE 55 15 VSC G Stick on flow card 1 30 M LB 0813 0696 3200753101 LABEL BAR CODE 76 121 VIEWSONIC 1 31 M LB 0813 0759 3200930800 LABEL VER CONTROL 20 20 VIEWSONIC Stick on Carton 0 167 32 N ...

Page 37: ... SPTH 280 7 156 72 30 4 T 3 1 84 M MS 0808 9143 3343715400 HSK PLATE AL1100F PICKLING T1 1 85 M MS 0808 9146 3500117000 END BLOCK TOP L19BMR05AAB 1 86 M MS 0808 9147 3500117100 END BLOCK BOTTOM L19BMR05AAB 1 87 M MS 0808 9132 3500932402 PE BAG 640 580 06T CLEAR 3 SPARE PARTS 1 88 M MS 0808 8762 3500937501 PE BAG 300 200 0 06T FOR PACKING POWER CORD AUDIO CABLE D SUB 1 89 N A 3510441600 TRAY 1166 1...

Page 38: ...4 R305 R306 R3 07 R308 R611 11 140 E R 0405 7031 343472300 RES CH 1 10W 4 7K J 0603 R309 R312 R315 R319 R322 R325 R3 30 R332 R337 R338 R343 R344 R815 R817 14 141 E R 0405 7031 343472300 RES CH 1 10W 4 7K J 0603 R817 1 142 E R 0405 7035 343473300 RES CH 1 10W 47K J 0603 R809 R811 R816 R827 4 143 E R 0405 7036 343511300 RES CH 1 10W 510 J 0603 R313 1 144 E R 0405 6691 343562300 RES CH 1 10W 5 6K J 0...

Page 39: ...03 2069 205300530023 DIO SI 1A 50V DO 204AL DO 41 D252 1 187 E Q 0402 1087 210522000405 TR 40V 0 2A SOT 23 100 300 Q303 Q305 Q307 Q308 Q309 Q801 Q 803 7 188 E Q 0402 1180 210522000417 TR 40V 0 2A SOT 23 100 300 Q303 Q305 Q307 Q308 Q309 Q801 Q 803 7 189 E Q 0402 0407 210522000717 TR 40V 1A SOT 23 75 Q802 1 190 N A 211522000205 TR 40V 0 2A SOT 23 100 300 Q301 Q302 2 191 E Q 0402 7017 211522000217 TR...

Page 40: ... MC CP 50V 470P F C0G 0805 C14 1 244 N A 1542467100 CAP MC CP 16V 1U K X7R 0805 C05 C06 C08 3 245 N A 1542473100 CAP MC CP 16V 33U K X7R 0805 C07 1 246 N A 1552487200 CAP MC CP 25V 2 2U K X7R 1206 C21 C22 C23 C24 4 247 N A 15A7689100 CAP MC CP 10V 4 7U Z Y5V 0805 C217 C26 2 248 E D 0403 2053 203812540836 DIO ZEN 0 5W 5 45 5 73V LLDS MINIMELF D01 D02 D03 D04 D05 4 249 N A 203812580223 DIO ZEN 0 5W ...

Page 41: ...N A 203349610231 DIO TVS 1 5KW 143 158V DO 201AE D101 1 302 N A 203812760036 DIO ZEN 0 5W 24 97 26 26V LLDS MINIMELF D104 1 303 E D 0403 1937 204322000207 DIO SW 0 25A 200V SOD 27 DO 35 D103 1 304 N A 2310040207 PHOTO 70V 4PIN 160 320 10 16mm IC102 1 305 N A 2310040208 PHOTO 55V 4PIN 150 300 10 16 IC102 1 306 E IC 0401 2340 2310040209 PHOTO 70V 4PIN 160 320 10 16mm IC102 1 307 N A 2310089008 PHOTO...

Page 42: ...N A 3642321800 WIRE WITH TERMINAL 1015 18 BLK L155 CND901 902 ESD SOLUTION 2 336 N A 3341732501 HSK PLATE AL110F 46 5 21 T1 5 HS201 1 337 N A 3341732602 HSK PLATE AL1100F PICKLING 64 41 3 21 HS102 1 338 M MS 0808 9140 3070168334 HEADER NYLON66 94V 0 3P P3 96 CN101 1 339 M WR 0828 6622 3670479500 WIRE WITH HOUSING 1007 24 L120 4P CN201 1 340 M MS 0808 7754 3343705302 HSK AL T 1 5 21 9 IC803 1 39 Vi...

Page 43: ...TE VSC 3 BIRD LOGO AL 14 5 10 0 FOR F B REV 00 1 27 M MS 0808 9127 3200655500 NAME PLATE AL VIEWSONIC L38 T1 2 FOR F B REV 00 1 28 M LB 0813 0384 3200712700 LABEL CONTROL 100 90 Stick on pallet 0 063 29 M LB 0813 0551 3200744000 LABEL BAR CODE 55 15 VSC G Stick on flow card 1 30 M LB 0813 0696 3200753101 LABEL BAR CODE 76 121 VIEWSONIC 1 31 M LB 0813 0759 3200930800 LABEL VER CONTROL 20 20 VIEWSON...

Page 44: ...332 3 19 8 T 8 1 82 M MS 0808 9144 3460165500 BRACKET SHIELD CAN INV SECC 220 6 66 8 2 1 83 M MS 0808 9145 3461235402 SHIELD CAN IF SPTH 280 7 156 72 30 4 T 3 1 84 M MS 0808 9143 3343715400 HSK PLATE AL1100F PICKLING T1 1 85 M MS 0808 9146 3500117000 END BLOCK TOP L19BMR05AAB 1 86 M MS 0808 9147 3500117100 END BLOCK BOTTOM L19BMR05AAB 1 87 M MS 0808 9132 3500932402 PE BAG 640 580 06T CLEAR 3 SPARE...

Page 45: ... 2 136 E R 0405 6687 343222300 RES CH 1 10W 2 2K J 0603 R321 R633 R812 R813 4 137 N A 343434300 RES CH 1 10W 430K J 0603 R263 1 138 E R 0405 6690 343470300 RES CH 1 10W 47 J 0603 R603 R604 R622 R623 4 139 E R 0405 7033 343471300 RES CH 1 10W 470 J 0603 R301 R302 R303 R304 R305 R306 R3 07 R308 R611 11 140 E R 0405 7031 343472300 RES CH 1 10W 4 7K J 0603 R309 R312 R315 R319 R322 R325 R3 30 R332 R337...

Page 46: ...N 0 5W 8 57 9 01V LLDS MINIMELF D801 1 182 E D 0403 2049 204520700207 DIO SW 0 215A 75V SOT 23 SE D607 D608 D609 D610 D611 D612 D 613 D614 D615 9 183 N A 204520700305 DIO SW 0 2A 70V SOT 23 C C D601 D603 2 184 E D 0403 2046 204810750131 DIO SW 0 15A 75V MINIMELF D254 D301 D302 D313 D314 D806 6 185 N A 205300530005 DIO SI 1A 50V DO 41 D252 1 186 E D 0403 2069 205300530023 DIO SI 1A 50V DO 204AL DO ...

Page 47: ...012 CAP CD 3KV 5P D SL P7 5 C34 C35 2 237 N A 144144711403 CAP AL 25V 470U M 10 16 TP5 C02 C03 2 238 N A 1512452100 CAP MC CP 50V 6 8KP K X7R 0805 C29 1 239 N A 1512453100 CAP MC CP 50V 8 2KP K X7R 0805 C25 C33 2 240 E C 0404 4496 1512454100 CAP MC CP 50V 01U K X7R 0805 C10 1 241 N A 1512458100 CAP MC CP 50V 1U K X7R 0805 C09 C13 C15 C16 C17 C18 C19 C20 C36 C37 10 242 N A 1512479100 CAP MC CP 50V ...

Page 48: ...5401010433 CAP AL 400V 100U M 18 25 C101 1 292 E C 0404 4497 1517658100 CAP MC CP 50V 1U Z Y5V 0805 C106 C214 C217 3 293 N A 1532445100 CAP MC CP 200V 1KP K X7R 0805 C212 1 294 E C 0404 4920 1604314224 CAP X MP PC 275VAC 33U K P15 CX101 1 295 E C 0404 4685 1604314237 CAP X MP PC 275VAC 33U M P15 CX101 1 296 N A 200101110023 DIO BRD 2A 600V KBPM CR101 1 297 E D 0403 2025 201330630007 DIO FRD 1A 100...

Page 49: ...330 M WR 0828 0389 3411000700 JUMP WIRE COPPER 0 6 17 5 4 0 J5 J6 J7 J19 J2 5 331 N A 3000093900 SWITCH TACTILE DPST S901 S902 S903 S904 S905 S906 S907 S908 8 332 N A 3071297834 HEADER NYLON66 94V 0 12P P2 0 CN901 1 333 M WR 0828 0224 3411000300 JUMP WIRE COPPER 0 6 7 5 4 0 J1 J8 8 334 N A 3470500600 LED HOLDER NY66 94V 2 OD 8 4 D901 1 335 N A 3642321800 WIRE WITH TERMINAL 1015 18 BLK L155 CND901 ...

Page 50: ...6 1 17 C BC 0302 0568 3360248900 CABINET BACK ABS 41 S9LRC1LS 1 18 C BC 0302 0581 3360249101 R C ABS 41 VG910S S9LRC1LS 1 19 M MS 0808 7739 3200648800 NAME PLATE ABS 94HB VIEWSONIC 82 83 34 9 1 20 M CV 0830 2381 3360916300 ARM FRONT ABS 41 VX700 2 1 21 M BK 0805 0043 3461753201 BRACKET ARM SECC 156 126 1 153 6 T2 1 22 M MS 0808 9131 3461752800 HINGE L SUS304 62 20 T2 1 23 M MS 0808 9130 3461752700...

Page 51: ...48 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

Page 52: ...49 ViewSonic Corporation Confidential Do Not Copy VG910s b ...

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Page 54: ...S C L 1 V C C 3 3 V C C 2 5 A u d i o A M P A u d i o I C 8 0 3 P r o c e s s A u d i o P o r t i o n I C 8 0 2 A u d i o C N 8 0 2 C N 6 0 1 D i g i t a l R V G A S C L V G A S D A V H B G H D 1 5 C O N 1 5 P I N S C N 6 0 2 R X 0 R X 1 R X 2 R X C D I S P L A Y E N G I N E I P A n a l o g A D C D V I S C A L E R M S T 9 1 3 1 I C 4 0 1 L V D S 3 0 P i n s C O N C N 4 0 1 P A N E L X T A L X 4 0 ...

Page 55: ...52 ViewSonic Corporation Confidential Do Not Copy VG910s b 10 Schematic Diagrams ...

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Page 65: ...62 ViewSonic Corporation Confidential Do Not Copy VG910s b 11 PCB Layout Diagrams Main Board ...

Page 66: ...63 ViewSonic Corporation Confidential Do Not Copy VG910s b Main Board ...

Page 67: ...64 ViewSonic Corporation Confidential Do Not Copy VG910s b Power Board ...

Page 68: ...65 ViewSonic Corporation Confidential Do Not Copy VG910s b Control Board ...

Page 69: ...g VG910s b Service Manual m e t I t n e l l e c x E d o o G r i a F d a B 1 2 3 t i n U r i a F d a B in the USA at facsimile 1 909 839 7943 You may also e mail any suggestions to the Director Quality Systems Processes marc maupin viewsonic com d o o G t n e l l e c x E Precautions And Safety Notices 1 8 Exploded Diagram and Spare Parts List 7 Recommended Spare Parts List Adjusting Procedure 2 Spe...

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