Home

CONFIDENTIAL

1. 24 5 4 Marking amp Labels See SS 24 5 4 1 Reference Label Rear panel EEN 24 5 4 2 Controls amp Connectors 1 0 cccccccccescscecccssedeescccedeeceecesescedeerectedeecsnsnensnens 25 5 5 PaCkaONO chine 25 5 5 1 GADE DE 25 5 5 2 Shipping KE SE 25 5 5 3 Shipping Keen 25 6 Maintainability SpecifICallOlis ucuoeen eter testem cubare ilta tnu pabula RE E E oibus 25 6 1 General amp Requirements t t 25 EN Hl ENT 25 2 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Table of Contents 6 1 2 Periodic A Elte ale 25 6 1 3 Repair amp Calibration kee 25 6 2 Mean Time To Bep scs cicore testes ta cora foeni kn Ea OR EI eU an ida kantine her 25 62 1 Mod le Level E 25 EENet 25 E Wl EEE EN ER 25 EE 25 6 3 2 Outside Cabinet access to the following elements 26 6 3 3 Cover Removal Access 26 6 4 Equipment amp Tools Required AANEREN 26 6 4 1 Standard Test Equipment sees 26 6 4 2 Documentation cocti t ta er Ea P SUR EU EU UI ra SUR Oaks 26 6 5 Electrical Emission and Energy Saving summary for TCOS99 26 6 5 1 Electrical Field AC wf WEE 26 6 5 2 Magnetic Field AC m 9 EE 26 6 5 3 Energy Saving esee n WE 26 3 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 1 Introduction This specification describes a 17 analo
2. t 1 f j I Fig 1 Physical Dimension Top View Front View and Side view 27 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 2 Circuit Operation Theory Table of Contents Ts eege EE 2 dise sez nS ERE o ET 2 3 Circuit operation theory T T 0 o 0 0 00 00 D 3 A ED e 3 A 1 Interface board diagram EE 3 a Circuit operation theory EEN 3 b IC 401610 510 ERR EE EE EE ER 3 A 2 AC DG board diagram usce rao tta tp rb ea mente since rise wearers rx RM MN uS 4 EMI Fite T Y 5 Rectifier and filter etm n 5 Switching element and Isolation power Iranstormer 6 Rectifier and Kr 6 Control eel EE EN EE EE 7 Feedback CIRCUIT MESRINE EO o ES Y P V EE _____ _ LLLL gt 0 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 2 Circuit Operation Theory 1 Introduction The 1700M is a 17 SXGA 1280x1024 24 bits color TFT LCD monitor with multi media function and an optional USB hub It s an analog interface LCD monitor with an non detachable 15 pins D sub signal cable and it s compliant with VESA specification to offer a smart power management and power saving function It also offers OSD menu for users to control the adjustable items and get some information about this monitor and the best function is to offer u
3. 2 Swivel 150 5 4 Marking amp Labels 5 4 1 Reference Label Rear panel 1 Reference numbers 2 Manufacture data 24 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 3 Agency Approvals 4 Power Ratings 5 4 2 Controls amp Connectors 1 AC power cord input abbreviated labels 2 User s Controls standard print 5 5 Packaging 5 5 1 Carton Dimension 570mm W X338mm D X 621mm H LCD monitor 5 5 2 Shipping Weight 10kg LCD monitor 5 5 3 Shipping Container 420 sets per 40 feet container without pallet 6 Maintainability Specifications 6 1 General amp Requirements 6 1 1 Installation From outside of unit with standard tools and documentation provided to user 6 1 2 Periodic Maintenance No periodic maintenance is required 6 1 3 Repair amp Calibration Require spare modules or components as specified as followings 1 Interface board ASSY 2 AC DC converter board ASSY 3 Control board ASSY 4 USB board ASSY optional 6 2 Mean Time to Repair 6 2 1 Module Level Less than 10 minutes 6 2 2 Component Level Less than 15 minutes 6 3 Accessibility 6 3 1 General All panels covers and major assemblies are removable without disruption of permanent mounting or fasteners 25 EES Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 6 3 2 Outside Cabinet access to the foll
4. 4 OSD function OSD function doesn t work J Yes Does OSD Check pin PIX1 LHSYNC LVSYN No 122 123 126 of C existin IC110 IC111 Boes SDA SCL pin7 8 No Check pin14 16 of IC 105 of IC110 keep high Yes Does buttons work No Check buttons Yes Replacement IC110 Confidence and Property
5. 90 21 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 3 9 Panel Electrical Specifications The SAMSUNG LTM170E4 L01 requires two power inputs One input is employed to power the LCD electronics and to drive the voltages to drive the TFT array and liquid crystal And the second input for the backlight CCFL is typically generated by an inverter The inverter is an external unit to the LCD Table 2 ELECTRICAL CHARACTERISTICS ITEM SYMBOL MIN TYP MAX UNIT NOTE Lamp Current JIL 2 0 6 5 7 0 mArms Lamp Voltage IVL 690 Vrms Lamp Frequency fL 30 80 KHz 1 Operating Life 20 000 1100 25 C Startup Voltage Vs 1420 0 Vrms 3 Notes 1 Lamp frequency may produce interference with horizontal synchronous frequency and this may cause line flow on the display Therefore lamp frequency shall be detached from the horizontal synchronous frequency and its harmonics as far as possible in order to avoid interference 2 Life time Hr of a lamp is defined as the time in which it continues to operate under the condition of Ta 25 2 C and IL 6 5mArms for one lamp until the brightness becomes 50 or lower than it s original value 3 If an inverter has shutdown function it should keep its output for more than 1 second even if the lamp connector open Otherwise the lamps may not to be turned on 3 10 Defect Scratch and Dust Defect T
6. descriptor Reserved when block address 6C 7D is defined as descriptor Set this block as Monitor Serial Number descriptor Flag 00h when block used as descriptor Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Address Data Description unused Extension Flag Check sum 3 7 Power Supply Requirements 3 7 1 Input Power Requirements 1 Input Voltage Range The unit shall meet all the operating requirements with an input voltage range of 90 264 Vac 2 Input Current Maximum Input Current Measuring Range MAX 2 Arms 90Vac 264Vac 3 Frequency Range The unit shall operate within a frequency range of 47Hz to 63Hz 4 Inrush Current Power supply inrush current shall be less than the ratings of its critical components including Power switch fuse rectifiers and surge limiting device for all conditions of line voltage 5 Regulator Efficiency 70 minimum measuring at 115Vac and full load 6 Power line Transient Immunity The power supply shall function properly after being subjected to a 8us 20us 2000 volts gnd to line 1 2us 5Ous line to line or 5ns 50ns 1000 volts fast peak pulse applied either differentially or single end to line and neutral at any phase of the power line voltage and shall not cause an unsafe or unrecoverable errors 7 Maximum power consumption lt 45 Watts Maximum power consumption lt 54 Watts Maximum power consumption 5
7. 2 330 2 330 2 330 Operating space 50mm Height 2 120 2 120 2 405 b Air Transport Container Type Container 1 Container 2 Container 3 125 96 96 125 96 118 125 88 64 Interior Measurement it mm 2 3 2 Carton Specification Produc Weighikos Carton Interior Measurement mm cl ee 26 sgh Carton External ength Measurement mm Width sg Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 2 3 3 Pallet Specification A Dimension Transport Type Pallet A Pallet B Pallet C Shipping Pallet Dimension Unit mm Air Transport Pallet Dimension Unit mm 2 3 4 Container Carrying Capacity A Shipping Container Stowing Type Quantity of Quantity of Quantity of pallet products sets Products sets sets Every container Every Pallet Every Container 540 f Pallet A 6 Pallet A 36 20 ON Pale B 6 Pallet B 54 40 1080 Pallet A 12 Pallet A 36 E Pallet B 12 Pallet B 54 without pallet EEE Sse Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification B Shipping container Stowing Method L Z THE SIMBOL MEANS THE DIRECTION OF THE LCD PANEL SIMBOL MEANS THE DIR TION OF THE MACHINE TOP SU NSA CARTON SIZE gt CARTTON COVER x2 17 4x3 204 SETS NE i6x4x3 198GETS C Air Transport Container Container Type Quantity of Quantity of Q
8. 3 Watts Maximum power consumption 62 Watts without USB hub amp without audio without USB hub amp with audio with USB hub amp without audio with USB hub amp with audio a en Power saving mode lt 3 Watts without USB hub 8 Safety concern 1 Earth leakage current lt 3 5mA at 264Vac lt 0 5mA at 100VAC 2 Electric strength lt 10mA 3 Primary Secondary 4242 DC 4 Primary Earth 2121 DC 19 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 3 7 2 Output Power Requirements The power circuit shall supply DC power outputs as followings Output Nominal Regulation Load Current Range 1 12V 10 0 3 0A 2 5V Fix 3 0 1 2A 3 5V 3 0 500mA 4 3 3V 3 0 1A 3 7 3 AC Power Inlet The display unit shall be supplied with an AC power INALWAYS 0174 or equivalent to be located at the rear of the LCD Monitor 3 7 4 Input Power Cord Each AC adapter unit shall be supplied with a input power cord with length of 1800mm king cord KC 003 or equivalent 3 7 5 Power Management Status Time ud without USB hub Normal off None or lt 3W Amber 3 sec only one exist without USB hub 3 8 Panel optical Characteristics SAMSUNG LT170E2 132 optical characteristics are determined after the unit has been ON and stable for approximately 30 minutes in a dark environment at 25 C The values specified are at an approximate distance 50cm from the LCD surface
9. E 15 3 7 Power Supply Requremenis uuneragagkaamednhuits r oasen 19 3 7 1 Input Power Requirements AAA 19 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Table of Contents 3 7 2 Output Power Requirements E 20 ENGE RR 20 3 7 4 Input Power Cord E nenet 20 3 7 5 Power Management EE 20 3 8 Panel Ela degen en 20 3 9 Panel Electrical Specifications kee 22 3 10 Defect Scratch and Dust rrarnrrrrnrrnnnrvnnrnnnrvvernnrrsnsnnrrnnnrennrnnnsvenrnnesersensnnsesennnnr 22 4 FUNGHON E ed EE 23 4 1 Display EN EE 23 4 1 1 Display Data Area with full white pattern eranrrrnnnnrrrrnnnnnnnrnnnnnnrrrnnnn 23 4 1 2 Video Performance ue ror eese 23 4 1 3 Light Oulplut sise o top E LE 23 4 1 4 Brightness Adjustment Range 81 23 4 2 Audio Quality Optional M IN ueeeeeeeeeeeeeeeeene nennen nnne nnne nnns 24 4 2 1 Preamp Poweramp MM WERNER 24 4 2 2 Speaker Driver Neo ter eer a cre utn ripas 24 4 2 3 Audio Ee alm AE 24 4 3 USB pure hub Optioal eme eeeeeeesssssseeneee nennen nnne nnne 24 5 Son VE ET n VE 24 5 1 Physical Dimension amp Appearance Lumsk 24 5 1 1 e E dl un Ee 24 5 1 2 Outer Appearance vicicasaterersrecentearerentecutoniieensemdoteteeesiniscbndienantetenicetetenes 24 5 2 Construction and Materials on outer surtace 24 53 ASE p c
10. EC EN55022 Class B EN61000 3 2 EN61000 3 3 EN55024 EN61000 4 2 EN61000 4 3 EN61000 4 4 EN61000 4 5 EN61000 4 6 EN61000 4 8 EN61000 4 11 DNSF compliance EN55022 Class B MPR2 compliance amp EN50279 TCO99 option 2 The sample for EMI agency approval should be under 3 dB of the limit The production pilot run units should be under 3 dB of the limit The mass production units should be under 1 dB of the limit 2 7 Reliability 1 The prediction MTBF of display unit shall be greater than 40 000 hours excluding the lamp at 25 C 2 Lamp life time 20 000 hrs minimum at which brightness of lamp is 50 compare to that of initial value at Ta 25 2 C and IL 13 0mArms 2 8 Mechanical Design for TCO 99 1 Front Frame Reflectance diffuse reflectance gt 20 Gloss lt 30 gloss unit 2 Labeling of plastics Plastic weight gt 25g shall be marked in accordance with IS011469 3 Variety of Plastic All plastic components that weight gt 100g shall be made from the same type of plastic 4 Painting of Plastic Any plastic components that weight gt 100g shall not be painted lacquer or vanished so that the paint lacquer or vanish in dry matter exceed 1 weight of the plastic component Mould decoration IMD is not allowed All paints lacquers vanishes or colour additives used shall be declared by the type and mount 5 Metallization of Plastic Housing Metallization is not allowed 11 Confidence and
11. Fv is larger than 110Hz Out of Range 3 3 Number of display colors 16M color numbers 3 4 Adjustment function A Hot key function Contrast Brightness amp Speaker Volume optional adjustment B Main OSD menu 1 Luminance Contrast and Brightness adjustment 2 Geometry Horizontal Position Vertical Position Phase and Pixel Clock adjustment 3 Color Adjustment Recall preset R G B color Red Green and Blue adjustment 4 Input signal information Recall preset geometric values 5 Miscellaneous OSD Position adjustment Zoom on off and Language Selection 14 EH Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 3 5 Display Power Management System DPMS This Interface board will automatically cut down the power of the monitor when not receiving HSYNC or VSYNC signals over about 5 seconds and the condition are as below VSYNC LCD Module ET on 3 6 Plug amp Play DDC1 2B Support When the DDC function is supported it is necessary to input all EDID data 128 bytes by using SCL and SDA signal the DDC data table is as below 00 00 ID Manufacturer Name NEC ID Product Code LCD 1700M Vender Assigned code Not used Week of Manufacture 0 53 use 0 if n a Year of Manufacture year 1990 Revision Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification ie DPMS DPMS Red Green Bit
12. NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Table of Contents Mere EE 4 2 Operational Spechealonsuussssseesememaesnasedse eien 5 TENNE 5 2 EET EE 5 NN 5 SEN 1015 RR ENE 5 2 2 Transportation EE 5 2 21 Vibration ET 5 2 2 2 Drop Test with packing non operating Condron 5 2 3 Packing GCOMMQUIATON E WT 6 2 3 1 Container Gpechficatton EEN 6 2 3 2 Carton Specification e te re Stt meeneelaaaasesonte 7 2 3 3 Pallet le Een WEE E 8 2 3 4 Container Carrying Capachty m 8 2 4 Electrostatic Discharge Requirement ENNEN 10 2 5 Safety Requirements ooo Nerei ere ic rex ice o Ex ru EX RM IDE Ee 10 2 6 EMI Requirements m Qm fr 11 2 7 Reliability q 9 m 11 2 8 Mechanical Design f r TCO op REENEN 11 2 9 Environment Protection Design musene 12 2 10 Aco s tical Noise E 12 3 Input Output Signal Specification 12 3 1 Input Signal Requiremienis uei tein eret tnum ta are tht te ini ytte 12 3 1 1 Signal cable Directly attached to unt 12 Og el EE EE ee eee ee eee 13 SEE ER EE ere 13 e EEE EE ER ER 13 3 2 1 Support TIMING E 13 3 3 Number of display colors NR cT TN 14 3 4 Adjustment function E 14 3 5 Display Power Management System DPMS rrnnnnnnnnnnnorrnnnnonnnnnvrrnnnnnnnnnnnrrnnnnne 15 3 6 Plug amp Play DDC1 2B SuppOMiincismcienssmunitieinenn minima bea bx S rU pu it
13. Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 6 Plastic components gt 259 shall not contain retardants of organically bound chloride or bromide 2 9 Environment Protection Design Product is Per ES 715 c49 Environment Design Guide 2 10 Acoustical Noise With the display operating the issue of sound measured is contained within 40 dB A in the audible field 3 Input Output Signal Specification 3 1 Input Signal Requirements 3 1 1 Signal cable Directly attached to unit 3 1 1 1 Video Inputs 15pin D sub connector is on the captive signal cable for IBM VGA compatible graphic adapters The pin assignment of this connector is described as below 15 pin D sub female 1 RED VIDEO 2 GREEN VIDEO 3 BLUE VIDEO 4 GROUND 5 GROUND 6 RED GROUND 7 GREEN GROUND 8 BLUE GROUND 9 PC5V 10 SYNC GROUND 11 GROUND 12 SDA 13 H SYNC H V 14 V SYNC 15 SCL 3 1 1 2 Cable length 1500mm 20mm 12 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 3 1 2 Video signals RGB separate Analog 0 7Vp p 75 Ohm 3 1 3 Sync signal H V separate TTL level H V composite TTL level 3 2 Function 3 2 1 Support timing This Interface board is designed to operate in any of the following video mode Incoming display mode Input timing Horizontal Vertical Dot Clock Frequency KHz Frequency Hz Frequency MHz resolution 640x350 25 17 fu
14. at a viewing angle of and 6 equal to 0 and aperture 1 degree The test equipment is BM 7 The input signal voltage and timing specification are Vpp of 5V 60Hz of Fv and 54MHz of pixel rate respectively The input current of backlight is 13mArms CR Contrast Ratio 1 Luminance of White center of screen cd m 2 Brightness Uniformity 3 Response Time msec Rise Time Decay Time T 5 CIE Color Coordinates Red f Green B Blue j 20 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Viewing Angle by CR gt 10 x axis right D 0 x axis left 0 180 y axis up 290 y axis down 02270 OPTICAL CHARACTERISTICS Notes 1 Contrast Ratio CR is defined mathematically as Surface Brightness with all white pixels Surface Brightness with all black pixels Contrast ratio shall be measured at the center of the screen Location 5 2 Luminance of White is brightness value at location 5 refer to note 3 at center of the screen 3 The 9 points brightness uniformity Buni is defined as Maximum B4 B Bs Minimum Bi B2 B i ec Maximum Bi B b Bs Where B1 to B9 are the brightness with all pixels displaying white at 9 locations 128 640 1152 pixel 4 Viewing angle is the angle at which the contrast ratio is greater than 10 Normal Line 20 020 12 o clock y direction on 90 6 o clock y x direction 1
15. d in the transformer During Q601 OFF period the stored energy is delivered to the secondary of transformer R604 C606 and D601 is a snubber circuit R605 is current sense resistor to control output power See Fig 4 T601 PQ2625 H v Q601 K2645 E Se R613 1K R614 gt R615 ud Z 20K lt T w Fig 4 Rectifier and filter D701 and C701 are to produce DC output L701 and C702 are to suppress high Frequency switching spikes R702 is a dummy load See Fig 5 C701 0702 R701 2200P 2200P 22 500V 500V iw D D TEN L701 Sp 3U pou Pops 1 M SEH C701 C702 b R702 ZZ 1000U ZZ 1000U lt 1 4W 16V 16V 330 105C 105C e e Fig 5 GU Eo ies sS Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 2 Circuit Operation Theory Control circuit The current mode control IC UC3843A is used to control PWM When the VCC terminal of it gets 8 4V IC601 turns on 5V will be set up at Pin8 through soft start circuit includes R617 C611 D606 and D605 R616 and C610 generate a fixed frequency sawtooth wave at Pin4 o o R616 22K SR61754 D606 7 100K 1N4148 f 61 16004 E 50V D605 D 1N4148 EL en c 4 Fig 6 Feedback circuit TLP721F is a optocoupler and TL431 is a shunt regulation They are used to detect the output voltage change and primany and secondary isolation When output voltage changes the feedback voltage w
16. g color TFT LCD monitor It can support maximum resolution 1280x1024 at 75Hz refresh rate There are the following features User controls a Power on off switch Exit key Back to main OSD menu or leave OSD menu I key Intelligent key for automatic adjustment function by pressing this button Enter key for enter OSD sub menu or select items e Fly Wheel for selecting adjustable items in left right direction and increasing decreasing the selected item by rotating it OSD window for control and information display with 6 languages selection DPMS Display Power Management System Power on off indicator High quality advanced zoom function Scaling function Swivel Tilt base with 300 degree swivel function and up down tilt function from 0 to 25 degree DDC1 2B function supported Audio speakers supported Optional USB hub supported compliance with USB version 1 1 b c d It is composed of the following materials ALCD monitor a Head part 1 A LCD module Samsung LTM170E4 L01 2 An Inverter board An AC DC board with audio circuit An Interface board A control board An undetachable 15pin D sub signal cable 7 Two speakers optional b Base part Swivel Tilt base A power cord A user menu Setup disk including INF ICM CAT Test pattern A Macintosh signal adapter An audio cable An 1 upstream port 2 downstream
17. iewing angle U D 70 R L 70 Min At contrast ratio gt 10 5 CIE Coordinate White 0 318 0 339 0 03 0 03 6 Display color 16 7M 4 1 3 Light Output Brightness rating 200cd m Typ usre mode color temp 4 1 4 Brightness Adjustment Range At contrast ratio control set at maximum level adjusting Brightness control from minimum to maximum position the light output of WHITE pattern shall be increased more than 40cd ni 23 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 4 2 Audio Quality Optional 4 2 1 Preamp Poweramp 1 Output Power 1 0 W rms CH 1KHz 2 THD OQ 1W lt 1 3 S N ratio 50db 4 2 2 Speaker Driver 1 Nominal Impedance 8 Ohm 2 Maximum Input Power 2W CH 3 Frequency Response 12KHz 4 Size 30 70 mm 5 Magnetic Shield Required 4 2 3 Audio Controls 1 Volume 0 99 Levels 4 3 USB pure hub Optional 1 Use ISP1122 Philips stand alone USB hub device solution 2 Compliance with USB Specification Rev 1 1 3 Support 1 upstream port and 2 downstream ports 4 USB power DC 5V 0 5V 1A 0 1A 5 Physical Specifications 5 1 Physical Dimension amp Appearance 5 1 1 Overall Dimensions 422mm W X 451mm H X 207 97mm D 5 1 2 Outer Appearance see Fig 1 5 2 Construction and Materials on outer surface 1 Materials Plastic 2 Color WHITE To be defined for OEM 5 3 Base 1 Tilt 0 225
18. ill be compared and duty cycle will be decided to control the correct output voltage See Fig 7 e IC602 NV 1 R712 TLP721F EA T AW R619 lt ik lt R712 10 2K 196 4 LJ e C712 0 1U 50V K D LEUR R622 M 1K gt cs A TL431 R714 10K 1 A WZ TE Fig 7 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 2 Circuit Operation Theory Connect with PC Audio output The Audio Speaker is consinst of a Audio board The Audio Speaker have DC Volumn control use 28mmX40mm Speaker 2W per chennal power supply from AC DC board and Audio input from PC Audio output Line Out A Power IC Use ST POWER IC TDA7496 The IC are stereo AB Class output amplifiers with DC Volume control The devices are designed for use in TV and monitor but are also suitable for battery Fed portable recorders and radios Use 12V from AC DC Board and connect speaker to offer 1W per chennal B DC Power Input To supply 12V to be VCC source Voltage for TDA7496 and built in AC DC board C Audio Input connect with PC Audio output in 3 5mm to 3 5mm signal line D Speaker Use 8 ohm and 28mmX40mm speaker 2W per chennal E DC Volumn Control The voltage range is 1 5 V From MC Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 3 Alignment Procedure Alignment procedure for function adjustment 1 Enter factory area press enter amp exit then p
19. ll screen 1280x1024 1280x1024 164 00 P 108 00 VESA 1280x1024 75 83 N mss 71 53 N 128 00 IBM1 P 60 00 P N N N N 1280x1024 81 18 N 76 16 N 135 09 SPARC2 1280x960 60 00 P 60 00 P 108 00 VESA 1280x960 1280x960 75 00 P 75 00 P 129 60 VESA Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Notes 1 The timings with symbol will be adjusted in the factory 2 If the incoming display mode is not supported by this I F board listed above the up side of OSD window will show Non Preset Mode as below to indicate it Maybe the picture can show up or doesn t which is unpredictable even the picture can display but probably isn t good or clear Non Preset Mode Luminance Enter Select Exit Exit 3 Some signals from graphics board may not function properly 4 P N stands for Positive Negative polarity of incoming HSYNC VSYNC input timing 5 OSD will show No Signal message on the screen as below to indicate it while no display mode inputs 6 OSD will show Out of Range message on the screen as below to indicate it while input display mode meet the following condition a The resolution is larger than 1280x1024 b The resolution is 1280x1024 but its frequency of vertical sync Fv is larger than 77Hz c The frequency of horizontal sync Fh is larger than 90KHz d The frequency of vertical sync
20. neering Specification Surface number define TA 6 1 Top B 2 Front EL Ba 3 Bottom B d Se S p 4 Rear P we 8 Manufacturing LIVS P 5 Left Nh Lv 5 P i jin T E 6 Right ar Corner 5 3 2 select at weakness side the low left or right corner of the front panel An edge drop with impact on the shortest edge radiating from corner 5 3 2 An edge drop with impact on the next shortest edge radiating from corner 5 3 2 An edge drop with impact on the longest edge radiating from corner 5 3 2 A flat drop with impact on the rear A flat drop with impact on the front A flat drop with impact on the right A flat drop with impact on the left A flat drop with impact on the bottom A flat drop with impact on the top Test passed criteria After test there is no electrical and mechanical damage 2 3 Packing Configuration 2 3 1 Container Specification a Shipping Container Container Type 20 8 8 6 Steel 40 8 8 6 Steel 40 8 9 6 High Cube Steel 24 000 30 480 30 480 2 370 4 000 4 200 Payload 21 630 26 480 26 280 Interior Measurement Unit Length 5 898 12 031 12 031 Dim Width 2 352 2 352 2 352 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Height 2 394 2 394 2 699 Door opening Width 2 340 2 340 2 340 Unit mm Height 2 280 2 280 2 585 Useable Interior Dimension Length 5 890 12 000 12 000 Deducted pallet 110mm amp Width
21. oduction 1 DDC Display Data Channel IC We use ATMEL 24C21 to support DDC1 2B function it will store the information related to LCD monitor and PC can read them by Vsync and SDA serial communication for DDC1 or 1 C communication for DDC2B 3 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 2 Circuit Operation Theory 2 A D converter We use AD9884 of ADI which can support maximum 140MHz pixel rate to convert analog signals of RGB to 24bits digital RGB signals and generate a pixel clock signal by Hsync and its internal PLL circuit then transmit these digital signals to Scaling IC 3 Scaling IC We use MX88L282 of Macronix and by its frame buffer function to process the digital RGB signals to maximum 75Hz refresh rate at 1280 by 1024 resolution about 135MHz pixel rate it also support a ratio expansion function to display a full screen when the resolution of input signals are less than 1280 by 1024 4 SDRAM We use 3 pieces of 2M bytes SDRAM to be the frame buffer of the scaling IC to process maximum 1280 by 1024 resolution of 24 bits RGB data 5 MCU We use Myson MTV112V to controls all the functions of this interface board just like the mode detecting OSD display setting the adjustable items adjusted data storage DPMS control the external RS232 communication and the scaling IC 6 EEPROM We use 24C04 to store all the adjustable data and we divide it into two parts for the storage of factory
22. ower on 2 Select timing from figure 1 The timing marked with star sign have to be adjusted Clear user area in EEPROM 3 Adjust the contrast and the brightness to 50 4 Press I key to adjust the image 5 Check the phase of the image if phase is not perfect adjust it to the best step 6 Save factory parameter then turn off power 7 Clear user area in EEPROM 8 Turn on power enter user area z Multi scan Incoming display mode Input timing Horizontal Vertical Dot Clock Resolution Frequency Frequency Frequency Remark peu KHz Hz MHz Full screen 1280x1024 AIS LA BA Lo 68 68 LZ LA D D D L Figure 1 n lt N A LA LA n Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 4 Trouble Shooting Table of Contents T No Pet re or Picture is Dstable E 2 2 BUT FON tle Tm 9o 3 2 TORO Board EH 3 3 DDC MAT M HH 3 3 1 ug DE 3 4 OSD ET E 4 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 4 Trouble Shooting NMVS 1700M TROUBLE SHOOTING GUIDE 1 No Picture or Picture is unstable No Picture or Picture is unstable NO Powe 2 Turn off power switch r off YES Are EEPROM Write preset data into data exist and EEPROM by RS232 correct Check all connectors are plugged Plug all wires
23. owing elements Operating Controls AC Inlet Audio in DC Jack for USB hub optional 6 3 3 Cover Removal Access All sub assemblies and internally adjustable components may be accessed by removing the base and the rear cover 6 4 Equipment amp Tools Required 6 4 1 Standard Test Equipment 1 Voltmeter 2 Dual trace oscilloscope 3 Hand tools as required 4 Computer with IBM VGA or compatible graphic adapter 6 4 2 Documentation A service manual will be available which covers all service requirements A users manual written in Japanese German Italian Spanish France and English will be available to ship with the product 6 5 Electrical Emission and Energy Saving summary for TCO99 6 5 1 Electrical Field AC Band I lt 10V m 132cd m 2 pattern Band ll 1V m 132cd m 2 pattern Note Shielded power cord is not acceptable 6 5 2 Magnetic Field AC Band I lt 200nt 132cd m 2 pattern Band Il lt 32nt 132cd m 2 pattern Note Shielded power cord is not acceptable 6 5 3 Energy Saving 1 stage lt 15W recover time 3 sec 29 stage lt 5W single stage lt 5W recover time 3sec 26 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification e CT i rr
24. ports USB hub optional 3 4 5 6 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 2 Operational Specification 2 1 Environment 2 1 1 Temperature Operating 5 to 35 Non operating 20 to 60 2 1 2 Humidity Operating 20 to 80 at non condensing and less than 39 C condition Non operating 5 to 95 at non condensing and less than 39 C condition 2 1 3 Altitude Operating without packing condition 0 to 3 657m 12 000ft Non operating with packing condition 0 to 12 192m 40 000ft 2 2 Transportation 2 2 1 Vibration Test 2 2 1 1 Sinusoidal Vibration Test Frequency Hz 2 200 2 Hz Acceleration 0 3 G Duration 25 Minutes Per Axis X Y and Z Axis Acceleration 0 5 G at resonant frequency Duration 15 Minutes Per Axis X Y and Z Axis Test passed criteria After test there is no electrical and mechanical damage 2 2 1 2 Random Vibration Test 10 200 10Hz 1 04Grms 15 min X Y Z Axis Each one time Frequency Hz G Hz PSD Level 2 0 0 0010 4 0 0 0300 8 0 0 0300 40 0 0 0030 55 0 0 0100 70 0 0 0100 200 0 0 0010 Test passed criteria After test there is no electrical and mechanical damage 2 2 2 Drop Test with packing non operating condition 2 2 2 1 Drop Height 88 cm 2 2 2 2 Drop Sequence Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engi
25. s Rx1Rx0Ry1Ry0Gx1Gx0Gy1Gy0 Blue White Bits Bx1BxOBy1ByOWx1Wx0Wy1Wy0 Red x bit9 2 Red x 0 634 Red y bit9 2 Red y 0 354 Green x bit9 2 Green x 0 304 Green y bits9 2 Green y 0 581 Blue x bit9 2 Blue x 0 143 Blue y bit9 2 Blue y 0 102 White x bit9 2 White x 0 318 White y bit9 2 White y 0 339 Established Timing I Established Timing II Established Timing III Standard Timing Identification 1152X864 75HZ 1280X1024 60HZ BD EF 80 Detailed Timing Description 1 1280 X 1024 60HZ LSB value of Pixel clock 10 000 Pixel clock 108MHz MSB value of Pixel clock 10 000 Pixel clock 108MHz Horizontal Active Pixels lower 8 bits 1280 D 0500 H Horizontal Blanking Pixels lower 8 bits 408 D 0198 H Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Description Horizontal Active upper 4 bits Horizontal Blanking upper 4 bits Vertical Active Lines lower 8 bits 1024 D 0400 H Vertical Blanking Lines lower 8 bits 42 D 002A H Vertical Active upper 4 bits Vertical Blanking upper 4 bits H Sync Offset Pixels H Front Porch lower 8 bits 48 D 0030 H Horizontal Sync Pulse Width Pixels lower 8 bits 112 D 0070 H Vertical Sync Offset upper 4 bits Vertical Sync Pulse Width upper 4 bits H Sync Offset bit 7 6 H Sync Pulse Width bit 5 4 V Sync Offset bit 3 2 C Sync Pulse Width bit 1 0 Horizon
26. sers an easy method to set all adjustable items well just by pressing one key we called it Auto key intelligent key which can auto adjusting all controlled items 2 Block diagram The 1700M consists of a head and a stand base The head consists of a LCD module with 4 lamps an Inverter an interface board a AC DC board a control board and two speakers The stand consists of an optional USB hub The block diagram is shown as below LCD module with 4 lamps backlight Interface EE TIJIIAUT 15pin D sub a eS y Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 2 Circuit Operation Theory 3 Circuit operation theory A HEAD A 1 Interface board diagram Interface Board Red Green Blue pa quv EG e g o Vsync Hsync H V a Circuit operation theory A basic operation theory for this interface board is to convert analog signals of Red Green and Blue to digital signals of Red Green and Blue and by the internal PLL circuit of A D converter to generate the pixel clock to output to the scaling IC then the scaling IC use the SDRAM to be the frame buffer to process the different input signals which are operating in the specification of the A D converter and the scaling IG finally the scaling IC output the digital RGB data the fixed frequency of Hsync Vsync and pixel clock to LCD panel driver IC by LVDS transmitter b IC intr
27. settings and user settings 7 OSD IC We use LSC3852 of Motorolla to do On Screen Display function 8 LVDS transmitter IC We use two THC63LVDM83A LVDS transmitter of THine to transmit the digital data from the interface board to the LCD panel s driver IC which has a built in LVDS receiver IC A 2 AC DC board diagram WS Isolation Rectifier Switching Element Power e and gt Transformer Filter 12V INV Rectifier Tar pn EMI Filter and Filter Rectifier 5V Fix D and gt Filter Lo ene ran USB 5V Isolation and Control Logic Fig 1 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 2 Circuit Operation Theory EMI Filter This circuit fig 2 is designed to inhibit electric and magnetic interference for Meet FCC VDE VCCI standard requirements Rectifier and filter AG Voltage 90 264V is rectified and filtered by BD601 C605 See Fig 3 and the DC Output voltage is 1 4 AC input See Fig 3 D BD601 3 2KPBOGM TR601 SCKO083 PS d Je al CX TNA ST C605 P HK 1000 7 Ww 40V 44 lt 105C E v7 Fig 3 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 2 Circuit Operation Theory Switching element and Isolation power transformer When the Q601 turns on energy is store
28. tal Image Size mm lower 8 bits 359 D 167 H Vertical Image Size mm lower 8 bits 287 D 11F H Horizontal Image Size upper 4 bits amp Vertical Image Size upper 4 bits Horizontal Border Pixels 0 Vertical Border Lines 0 Non interlaced no stereo Digital separate H V Polarity Flag 00h when block used as descriptor Flag 00h when block used as descriptor Reserved when block address 48 59 is defined as descriptor Set this block as Monitor Range Limits descriptor Flag 00h when block used as descriptor Min Vertical rate Hz 56 Hz Max Vertical rate Hz 75 Hz Min Horizontal rate kHz 31 kHz Max Horizontal rate kHz 81 kHz Max Supported Pixel Clock MHz 140 MHz No secondary timing formula supported Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification Description Flag 00h when block used as descriptor Flag 00h when block used as descriptor Reserved when block address 5A 6B is defined as descriptor Set this block as Monitor Name descriptor Flag 00h when block used as descriptor 1st character N 2nd character E 3rd character C 4th character lt space gt 5th character L 6th character C 7th character D 8th character 1 9th character 7 10th character 0 11th character 0 12th character M 13th character Flag 00h when block used as descriptor Flag 00h when block used as
29. to their own connectors then turn on power switch heck input Hsync A Vsync from con106 1C105 pin 15 17 H V sync YES IC108 IC109 circuit IC107 pin115 DCLKA IC111 pin122 123 124 94 output pins to IC116 1C117 IC116 IC 117 LVDS IC 7 IC111 pin180 8 con105 pint for backlight or Con104 pin4 amp pin5 for LCD panel Turn on power switch T Hi C 1 2 3 4 5 6 Backlight NO OK Check 3 3V or power Bd Check 12v power Panel power OK CON104 F101 1C105 pin43 Check CON101 Check 5V FIX Is RS232 Check con102 Q109 Q110 function OK and IC105 Read and check EEPROM data by RS232 Confidence and Property NMVS 1700M LCD Monitor Service Guide 2 BUTTON function 2 1 Control Board Control cable is 3 DDC function 3 1 Interface Board DDC function doesn t work J Yes onnectted Check IC110 Floating Check control board other components OSD is unstable or not working Chapter 4 Trouble Shooting To connect the control cable properly lt lt ChekSDAISCLNCLK gt No gt Check it R133 R134 Q109 Q110 Yes v Check DDC No Contact with NMV circuit IC101 lt sites Yes v END To connect them Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 4 Trouble Shooting
30. uantity of pallet products sets Products sets sets Every container Every Pallet Every Container Container 3 STEG A 8 Pallet A 6 3048 2082 1625 PalletB 4 B 4 Pallet B 3 Pallet C X Pallet C X eS sFESse T Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification D Air Transport Container Stowing Method Air Transport Container Load PALLE A PALLET A 2 4 Electrostatic Discharge Requirements The subject product must withstand 4 KV for contact discharge and 8 KV for air discharge of Electrostatic Discharge and meet the acceptance criteria as specified in XXXISO 9241 3XXX should be IEC 801 2 2 5 Safety Requirements The display unit complies with the following safety standards and specifications UL compliance standard for information processing and business equipment UL 1950 CSA compliance standard C22 2 No 950 M89 data processing equipment TUV compliance EN60950 safety specification business equipment 15013406 2 Ergonomic Requirements of Visual Display Nemko EN60950 10 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification 2 6 EMI Requirements 1 This display unit complies with the following EMC rules and regulations FCC compliance FCC Rule Part 15 Subpart B Class B VCCI compliance VCCI Rule Class 2 CE Mark Compliance 89 336 E
31. ype Accept Reject Bright dot Random N lt 6 N gt 6 Green gt 2 Two adjacent Horizontal N lt 1 N gt 1 Vertical N lt 1 N gt 1 Three adjacent Not allowed Not allowed Four or more adjacent Dark dot Random N lt 6 N gt 6 Two adjacent Horizontal Vertical N lt 2 N gt 2 22 Confidence and Property NMVS 1700M LCD Monitor Service Guide Chapter 1 Engineering Specification N lt 1 N gt 1 Three adjacent Horizontal Three adjacent Vertical N lt 0 N gt 0 Not allowed Not allowed Maximum allowable number N lt 6 N gt 6 of dot defect Minimum distance between defects Bright dot to bright dot L gt 15 mm L lt 15 mm Dark dot to dark dot L gt 5mm L lt 5mm White spot R G B Black white D lt 0 8 mm D gt 0 8 mm Gray pattern 128 gray D lt 0 5mm D gt 0 5 mm 4 Functional specification All the tests to verify specifications in this section must be performed under the following standard conditions unless otherwise noted The standard conditions are Temperature 5 to 35 degree Celsius AC line input voltage 100 Vac to 240 Vac 50Hz or 60Hz Warm up time 30 minutes minimum 4 1 Display Quality 4 1 1 Display Data Area with full white pattern 1 Horizontal 337 9 0 5 mm 2 Vertical 270 3 0 5 mm 4 1 2 Video Performance 1 Resolution 1280 X 1024 pixels Maximum 2 Contrast ratio 250 Min 3 Response time 35 mS Typ 4 V

CONFIDENTIAL

Contents

Download Pdf Manuals

Related Search

Related Contents