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ViewSonic VA1616W-6 

Model No. VS12018 

16

 Color TFT LCD Display 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

(Manufacture  date:  NOV.  2008) 

 

Service Manual 

Summary of Contents for VA1616W-6 VS12018

Page 1: ...1 ViewSonic VA1616W 6 Model No VS12018 16 Color TFT LCD Display Manufacture date NOV 2008 Service Manual ...

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

Page 3: ...Function Control Description 7 4 Circuit Description 12 5 Adjusting Procedure 17 6 Trouble Shooting Flow Chart 22 7 Block Diagrams 24 8 Schematic Diagrams 25 9 PCB Layout Diagrams 33 10 Exploded Diagram And Spare Parts List 37 11 Recommended Spare Parts List 39 12 Different Parts List 50 ...

Page 4: ...mmediately 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 mechanic...

Page 5: ... Cable 1 8m black with PC 2001 No MIC Cable 1 8m black with PC 2001 No USB Cable V2 0 No ViewSonic CD Wizard Arabic English Finnish Spanish German Italian Japanese Swedish Polish Korean Portuguese Russian Turkish French Czech Hungarian Simplified Chinese Traditional Chinese Greek Dutch Bulgarian Croatian Romanian Serbian Slovak Slovenian ViewSonic Quick Start Guide One Page Perfect Suite CD No Scr...

Page 6: ...t Pin Number Pin Function 1 Red video input 2 Green video input 3 Blue video input 4 No Connection 5 Ground 6 Red video ground 7 Green video ground 8 Blue video ground 9 5V 10 H V sync ground 11 No connection 12 SDA 13 Horizontal sync Composite sync 14 Vertical sync 15 SCL ...

Page 7: ... 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 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 ...

Page 8: ...hows the current functions of buttons 1 and 2 Exit or select the Brightness control 4 To adjust the control press the up or down buttons 5 To save the adjustments and exit the menu press button 1 twice The following tips may help you optimize your display Adjust the computer s graphics card so that it outputs a 1366 x 768 60Hz video signal to the LCD display Look for instructions on changing the r...

Page 9: ...endent adjustment of red R green G and blue B The factory setting for this product is 6500K 6500 Kelvin sRGB This is quickly becoming the industry standard for color management with support being included in many of the latest applications Enabling this setting allows the LCD display to more accurately display colors the way they were originally intended Enabling the sRGB setting will cause the Co...

Page 10: ...n 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 Aspect ratio Selects the image size for 4 3 and full screen ECO Mode provides t...

Page 11: ...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 ...

Page 12: ...patible 2 Microsoft operation system Windows 95 98 2000 XP 3 ISP_Tool V4 4 1 0 program 4 Software ISP SN Alignment kits The kit contents a ISP BOARD x1 b Printer cablex1 c VGA CABLE X1 2Connect the ISP board as follow 3 The process of ISP write is as follows a Double click running the program as follows ...

Page 13: ...13 b Select sure Click icon search the program VA1616W TSUM16AWR CMOM156B1L01 L11G V103a 081015 DE6F bin and click save ...

Page 14: ...14 C Click icon then click If it burns successfully it will show as the follow picture ...

Page 15: ...Additional information about DDC Display Data Channel may be obtained from Video Electronics Standards Association VESA Extended Display Identification Data EDID information may be also obtained from VESA 1 An i486 or above personal computer or compatible 2 Microsoft operation system Windows 95 98 2000 XP 3 PORT95NT exe WinDDC_ setup program 4 Software OSD SN Alignment kits The kit contents a OSD ...

Page 16: ...6 3 The process of analog DDC write is as follow Double click appear as follow Figs Press program it will show PASS it means download OK Note The way of digital DDC write is the same as analog DDC write ...

Page 17: ...to Auto Adjust C The LCD monitor will start the Auto Adjust process automatically and run for 10 consecutive seconds during which time you will notice the image change 3 Firmware Test Patten Burn in Model Refer to Chap3 Hot Keys for Function Control Make sure the F W is the latest version 4 DCC Test Patten EDID program Make sure it can pass test program 5 Window Shut Down Test Signal 1280 1024 60H...

Page 18: ...Line Defect Mura 9 White Box Test Signal 1280 1024 60Hz Test Pattern Window standard pattern Inspection Item Particle Line Defect Power Image Remain Mura 10 Black Box Test Signal 1280 1024 60Hz Test Pattern Window standard pattern Inspection Item Bright Dot Line Defect Power 11 RED Test Signal 1280 1024 60Hz Test Pattern Full Screen Red Inspection Item Bright Dot Partial Line Defect ...

Page 19: ...Left From 0 to 100 White Inspection Item Line Defect Function Defect 15 Function Test Display pattern Item Pattern Description Remark 1 Gray_Scale_0 100_V Vertical 64 256 Gray Scale 右 左 From 0 to 100 White Figure 1 2 Gray_Scale_0 100_H Horizontal 64 256 Gray Scale 上 下 From 0 to 100 White Figure 2 3 Black Full Screen Black Figure 3 4 Red Full Screen 50 Red Figure 4 5 Green Full Screen 50 Green Figu...

Page 20: ...20 Figure 1 Figure 2 Figure 5 Figure 4 Figure 6 Figure 3 Figure 5 ...

Page 21: ...e On Color Temperature 6500K Volume N A Sharpness 100 Balance N A OSD H Position 50 Treble N A OSD V Position 50 Bass N A OSD Time Out 15 DCR ON for E G P model Off for M model only OSD Background On 1280x768 1366x768 1366x768 ECO Mode Standard 720x400 640x400 720x400 Aspect Ratio Full Screen Figure 8 Figure 7 ...

Page 22: ...22 6 Troubleshooting Flow Chart ...

Page 23: ... other end of the video cable is not attached permanently to the LCD display tightly secure it to the LCD display Adjust brightness and contrast If you are using an Macintosh older than G3 you need a Macintosh adapter Wrong or abnormal colors If any colors red green or blue are missing check the video cable to make sure it is securely connected Loose or broken pins in the cable connector could cau...

Page 24: ...24 7 Block Diagram ...

Page 25: ...25 8 Schematic Diagrams 8 1 main board 8 2 power board ...

Page 26: ...2 Input DSUB_R DSUB_G DSUB_B DSUB_V DSUB_R DSUB_G DSUB_B DET_CABLE DSUB_H DSUB_SOG DDC1_SDA DDC1_SCL DSUB_5V CMVCC1 VCC3 3 03 Scalar DSUB_R DSUB_G DSUB_SOG DSUB_B DSUB_R DSUB_G DSUB_B DSUB_H DSUB_V Adj_BACKLIGHT VCC1 8 VCC3 3 PA 0 1 PB 0 9 DDC1_SDA DDC1_SCL DET_CABLE on_BACKLIGHT PPWR_ON PANEL_ID Volume Mute CMVCC PA 4 9 CMVCC1 VCTRL 05 Power on_BACKLIGHT Adj_BACKLIGHT VCC1 8 CMVCC VCC3 3 Mute Vol...

Page 27: ...CC3 3 C106 0 047uF U102 AZC099 04S 1 2 3 4 5 6 I O1 GND I O2 I O3 VDD I O4 R117 100R 1 16W 5 R110 100R 1 16W 5 C111 5pF 50V C108 5pF 50V ZD104 UDZSNP5 6B 1 2 U103 AZC099 04S 1 2 3 4 5 6 I O1 GND I O2 I O3 VDD I O4 C113 0 047uF FB101 BEAD 1 2 FB102 BEAD 1 2 C104 5pF 50V R114 100R 1 16W 5 R112 75R 1 16W 5 R103 100R 1 16W 5 C115 NC R121 10K 1 16W 5 R101 0R05 1 10W 5 CN101 DB15 1 6 2 7 3 8 4 9 5 11 12...

Page 28: ...R429 NC R454 NC TSUM1PFR LF U401 13 10 11 8 12 9 7 16 17 4 15 14 21 23 22 24 27 56 1 2 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 34 33 5 6 32 31 52 30 18 19 62 20 28 55 58 59 60 61 63 64 25 26 54 51 53 29 57 3 RIN0P GIN0P SOGIN0 BIN0P RIN0M GIN0M BIN0M HSYNC0 VSYNC0 REXT REFP REFM SDO SCK SCZ SDI PWM2 GPIO_P24 PWM1 GPIO_P25 XIN XOUT LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M LVB3P LVB3M LVBCKP LVBC...

Page 29: ... Ltd Key Component 線 路 圖 編 號 PA1 PA8 PB2 PB6 PB2 PA9 PB3 PB5 PB8 PB8 PA0 PB2 PA5 PA6 PB6 PB9 PB 0 9 PA9 PB3 PA 0 1 PB1 PA1 PA7 PB5 PA 4 9 PA6 PA4 PB4 PA0 PB0 PA5 PB0 PA8 PB7 PA4 PB1 PB4 PA7 PB7 PB9 PB3 PPWR_ON PANEL_VCC PANEL_VCC CMVCC FB402 120OHM R436 100K 1 16W 5 Q404 PMBS3906 CN403 CONN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Q405 AO3401 R434 330 OHM 1 ...

Page 30: ...PANEL_INDEX Volume BKLT EN CMVCC BKLT VBRI CMVCC MVCC CMVCC VCC3 3 VCC3 3 VCC3 3 VCC3 3 VCC3 3 VCC3 3 VCC1 8 CMVCC1 CMVCC1 DSUB_5V VCC3 3 R446 NC Q410 KN2907AS R440 4K7 1 16W 5 Q409 KN2907AS R439 10K 1 16W 5 C427 100uF25V R447 10K 1 16W 5 R448 4K7 1 16W 5 Q406 2N3904S RTK PS R450 NC NC C426 100uF25V C432 0 1uF 16V C422 0 1uF 16V R441 1K 1 16W 5 D402 SM340A R437 10K 1 16W 5 C423 100uF25V R449 NC R4...

Page 31: ...0pF 3KV R823 0R05 1 10W 5 R826 1K 1 8W D810 NC R807 10K 1 10W 1 DIM ON OFF R835 1M 1 10W 5 CN801 CONN 1 2 C842 0 01uF C834 0 1uF 25V R827 1K 1 10W 1 R824 1K 1 10W 1 Q802 AM9945N T1 PF S 1 G 2 S 3 G 4 D 8 D 7 D 6 D 5 R818 1K 1 10W 1 Q808 PDTA144WK R862 1M 1 10W 5 R825 22R1 8W C817 NC D814 LL4148 C838 1500PF 50V C807 0 1uF 25V C846 NC R865 NC R864 NC C835 NC Q801 PMB S3904 Q806 PM BS3904 新增 穝糤 CN802...

Page 32: ...0pF 3KV R823 0R05 1 10W 5 R826 1K 1 8W D810 NC R807 10K 1 10W 1 DIM ON OFF R835 1M 1 10W 5 CN801 CONN 1 2 C842 0 01uF C834 0 1uF 25V R827 1K 1 10W 1 R824 1K 1 10W 1 Q802 AM9945N T1 PF S 1 G 2 S 3 G 4 D 8 D 7 D 6 D 5 R818 1K 1 10W 1 Q808 PDTA144WK R862 1M 1 10W 5 R825 22R 1 8W C817 NC D814 LL4148 C838 1500PF 50V C807 0 1uF 25V C846 NC R865 NC R864 NC C835 NC Q801 PMBS3904 Q806 PMBS3904 新增 穝糤 CN802 ...

Page 33: ...33 9 PCB Layout Diagrams ...

Page 34: ...CAM350 V 9 0 1 Mon Sep 22 10 26 29 2008 Untitled ...

Page 35: ...CAM350 V 9 0 1 Mon Sep 22 10 18 22 2008 Untitled ...

Page 36: ...CAM350 V 9 0 1 Mon Sep 22 10 25 46 2008 Untitled ...

Page 37: ...CAM350 V 9 0 1 Mon Sep 22 09 16 28 2008 Untitled ...

Page 38: ...37 10 Exploded Diagram and Exploded Parts List ...

Page 39: ...30 6120 SCREW 42 D020523 1 8 0M1G 330 4120 SCREW 42A9930008 4 9 0M1G1740 10120 SCREW 42A9940008 2 10 N52G 1211001 HB Conductive Tape 155mm 15mm 0 06mm 2 11 N52G 1211022 HB Conductive Tape 290mm 15mm 0 06mm 2 12 N52G 1VSC006 HB Conductive Tape 60mm 24mm 0 06mm 2 13 705GN834415 FJ BEZEL ASS Y 40 D022539 1 14 KEPC8QS5 KEY BOARD 1 15 N34G0125 ZK 2A FJ REARCOVER 1 16 0Q1G 130 8120 SCREW 42A9930011 2 17...

Page 40: ... S N LABEL 7741513161 N33G0064 ZK 1A FJ COVER HINGE 40 D022541 N23G3155709 1A VIEWSONIC NAME PLATE 77 D000224 705GN734163 FJ SEAT ASSY 40 D022543 705GN834361 FJ REAR COVER ASSY 705GN734161 FJ STAND ASSY 40 D022540 Q15G0368101 MAIN FRAME 0M1G1740 8120 SCREW FOR STD MF 42 D020715 42 D000649 0M1G 330 4120 SCREW 42A9930008 002G6008 2 SCREW 42 D015647 0Q1G 330 8120 SCREW 3X8mm 42A9930017 42 D002093 0M1...

Page 41: ...m 095G8018B3D516 LVDS CABLE 089G 728HAA DB D SUB CABLE 089G 728GAA DB D SUB CABLE BIOS16M01201 TSUM16AWR V101B 080814 CHECKSUM D787 N34G0134 ZK 1A FJ BASE 40 D022629 0M1G 130 8120 SCREW 42A9930022 N15G0030 1 FH Seat Plate 41 D022648 N12G6300002 SX RUBBER 40A1769201 N34G0125 ZK 2A FJ REARCOVER N15G0032 1 PLATE_LOCK 40A1599954 N12G6300003 SX RUBBER_CAP 40 D000227 N15G0029 1 FH SURPPORT PLATE 41 D022...

Page 42: ...417 22 T TRA KN2907AS 60V 0 6A SOT 23 Q410 057G 417 22 T TRA KN2907AS 60V 0 6A SOT 23 Q405 057G 763 1 A03401 SOT23 BY AOS A1 R457 061G0402000 RST CHIP MAX 0R05 1 16W R456 061G0402000 RST CHIP MAX 0R05 1 16W R402 061G0402000 RST CHIP MAX 0R05 1 16W R401 061G0402000 RST CHIP MAX 0R05 1 16W R442 061G0402101 RST CHIPR 100 OHM 5 1 16W R426 061G0402101 RST CHIPR 100 OHM 5 1 16W R420 061G0402101 RST CHIP...

Page 43: ...HIPR 10 KOHM 5 1 16W R436 061G0402104 RST CHIPR 100 KOHM 5 1 16W R410 061G0402121 RST CHIP 120R 1 16W 5 R414 061G0402121 RST CHIP 120R 1 16W 5 R409 061G0402203 RST CHIP 20K 1 16W 5 R106 061G0402222 RST CHIPR 2 2 KOHM 5 1 16W R105 061G0402222 RST CHIPR 2 2 KOHM 5 1 16W R109 061G0402390 0F RST CHIP 390R 1 16W 1 R403 061G0402390 0F RST CHIP 390R 1 16W 1 R427 061G0402392 RST CHIP 3 9K 1 16W 5 R428 061...

Page 44: ...PO C408 065G0402224 17 CAP CER 0 22UF 20 80 C113 065G0402473 12 CHIP 0 047uF 16V X7R C110 065G0402473 12 CHIP 0 047uF 16V X7R C109 065G0402473 12 CHIP 0 047uF 16V X7R C107 065G0402473 12 CHIP 0 047uF 16V X7R C106 065G0402473 12 CHIP 0 047uF 16V X7R C105 065G0402473 12 CHIP 0 047uF 16V X7R C101 065G0402473 12 CHIP 0 047uF 16V X7R C104 065G0402509 31 CHIP 5pF 50V NPO C108 065G0402509 31 CHIP 5pF 50V...

Page 45: ...AA DB D SUB CABLE 089G414A18N IS POWER CORD 32E1818021 050G 600 1 W WHITE STRAP N52G 1VSC002 HY Security Tape 7345511002 N44G6002968 1A CARTON FOR China 78 D022602 N44G6002VSC 1B Shipping Draw 79 D022542 N44G9003185 CORNER PAPER 7841595111 78 D004862 N44G9003 90 CORNER PAPER 7841795141 N44G9003 80 CORNER PAPER 78 D004868 N40G 16N968 3A Safety label 77 D021431 N40G000196855A CARTON LABEL N40G000296...

Page 46: ...PC8QS5 KEY BOARD 095G8014 6DN00 WIRE HARNESS 6P PH 6P 1253HA HR 095G8018B3D516 LVDS CABLE N41G6002968 5A MANUAL N41G780P968 1A WARRANTY CARD 78 D021250 F40G 16N968 5A SAFETY LABEL N40G000296838A Energy Star Label N40G000296810A LABEL HI POT PASS 77 D005237 F40G000296821A ZA Supplier label N40G000296811C ZA Customer label on Carton N40G000296813B ZA QC PASS LABEL N23G3155709 1A VIEWSONIC NAME PLATE...

Page 47: ... EC 105 CAP 100uF M 25V C426 067G 3151014KV EC 105 CAP 100uF M 25V C423 067G 3151014KV EC 105 CAP 100uF M 25V C421 067G 3151014KV EC 105 CAP 100uF M 25V C410 067G215V100 7R LOW E S R 10uF M 50V CN101 088G 35315F H D SUB 15PIN X401 093G 22 53 J 14 31818MHZ 32PF 49US SMTC7MM5VSQ1 MAIN BOARD FOR SMT U401 056G 562557 IC TSUM1PFR LF U404 056G 563 52 IC AP1117D33L 13 TO252 3L DIODES U102 056G 662 13 IC ...

Page 48: ...CHIPR 100 OHM 5 1 16W R114 061G0402101 RST CHIPR 100 OHM 5 1 16W R115 061G0402101 RST CHIPR 100 OHM 5 1 16W R441 061G0402102 RST CHIPR 1 KOHM 5 1 16W R118 061G0402102 RST CHIPR 1 KOHM 5 1 16W R447 061G0402103 RST CHIPR 10 KOHM 5 1 16W R439 061G0402103 RST CHIPR 10 KOHM 5 1 16W R437 061G0402103 RST CHIPR 10 KOHM 5 1 16W R433 061G0402103 RST CHIPR 10 KOHM 5 1 16W R421 061G0402103 RST CHIPR 10 KOHM 5...

Page 49: ... 0402 0 1UF K 16V X5R C416 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C415 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C401 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C403 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C404 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C406 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C407 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C409 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C413 065G0...

Page 50: ... 2 MAIN PCB FR 4 57x64x1 6mm DS SMTKEPC8QV2 KEY BOARD FOR SMT CN001 033G8032 6F HR CONNECTOR R003 061G0603200 1F RST CHIPR 2 KOHM 1 1 10W R004 061G0603200 1F RST CHIPR 2 KOHM 1 1 10W R001 061G0603300 1F RST CHIPR 3 KOHM 1 1 10W R002 061G0603300 1F RST CHIPR 3 KOHM 1 1 10W SW005 077G 604 2 TO TACT 5W BY TOUKE TS 9 TMG 553 SW004 077G 604 2 TO TACT 5W BY TOUKE TS 9 TMG 553 SW003 077G 604 2 TO TACT 5W...

Page 51: ... EDIDVSC16A003 CHECKSUM 0X9E N41G6002968 5A MANUAL N41G780P968 1A WARRANTY CARD 78 D021250 F40G 16N968 5A SAFETY LABEL N40G000296838A Energy Star Label N40G000296810A LABEL HI POT PASS 77 D005237 F40G000296821A ZA Supplier label N40G000296811C ZA Customer label on Carton N40G000296813B ZA QC PASS LABEL 0M1G1730 6120 SCREW 42 D020523 0Q1G 130 8120 SCREW 42A9930011 N52G6033 17001 HB MYLAR ...

Page 52: ...nt Procedure 6 Troubleshooting Flow Chart 7 Block Diagrams 8 Schematic Diagrams 9 PCB Layout Diagrams 10 Exploded Diagram and Exploded Parts List 11 Recommended Spare Parts List B Are you satisfied with this Service Manual Item Excellent Good Fair Bad 1 Service Manual Content 2 Service Manual Layout 3 The form and listing C Do you have any other opinions or suggestions regarding this service manua...

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