NEC MultiSync LCD1970NX Service Manual Download Page 24

Page: 24 / 104

3-1

DISASSEMBLY

Before you disassemble the set, turn off power and pull out the power plug.

Use the proper screwdriver. If oversize or undersize screwdriver is used, screws may be damaged.

Assembly is the opposite process of disassembly.

Symbol

For Europe

(NPG Part Number)

For China

(NMV Part Number)

Description

Cabinet

Color

Version

14300471

---

SC,PL-CPIMS4*16*3K

---

B / C

14900211

79PQ7860

STAND UNIT L194R WH

White

B / C

14900221

79PQ7861

STAND UNIT L194R BK

Black

B / C

Summary of Contents for MultiSync LCD1970NX

Page 1: ...OR MultiSync LCD1970NX MODEL LCD1970NX B C LCD1970NX BK B C 200412 08RJ1LBY 08RJ2LBY 08RJ1LCY 08RJ2LCY SERVICE MANUAL PART NO 599910742 1st Edition NEC MITSUBISHI ELECTRIC VISUAL SYSTEMS CORPORATION NOVEMBER 2004 ...

Page 2: ...the personnel that un insulated voltage within the unit may have sufficient magnitude to cause electric shock This symbol alerts the personnel that important literature concerning the operation and maintenance of this unit has been included Therefore it should be read carefully in order to avoid any problems PRODUCT SAFETY CAUTION 1 When parts replacement is required for servicing always use the m...

Page 3: ... NUMBER INFORMATION 2 1 DISASSEMBLY 3 1 ADJUSTMENT PROCEDURES 4 1 INSPECTION 5 1 TROUBLE SHOOTING 6 1 CIRCUIT DESCRIPTION 7 1 REPLACEMENT PARTS LIST 8 1 BLOCK DIAGRAM 9 1 SCHEMATIC DIAGRAMS 10 1 PACKING SPECIFICATION 11 1 REVISION HISTORY 12 1 ...

Page 4: ...1 1 User s Manual MultiSync LCD1970V MultiSync LCD1970NX User s Manual ...

Page 5: ...2 Declaration of Conformity English 2 Contents English 3 Quick Start English 4 Controls English 8 Recommended use English 10 Specifications for LCD1970V English 12 Specifications for LCD1970NX English 13 Features English 14 Troubleshooting English 15 TCO 03 English 16 Manufacturer s Recycling and Energy Information English 17 ...

Page 6: ...OR MOISTURE ALSO DO NOT USE THIS UNIT S POLARIZED PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLETS UNLESS THE PRONGS CAN BE FULLY INSERTED REFRAIN FROM OPENING THE CABINET AS THERE ARE HIGH VOLTAGE COMPONENTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL Declaration Declaration of the Manufacturer We hereby certify that the colour monitor MultiSync LCD1970V L194RK MultiSync LCD1970N...

Page 7: ... this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit differen...

Page 8: ...gnal Cable 15 pin mini D SUB male to 15 pin mini D SUB male User s Manual CD ROM includes complete User s Manual in PDF format To see the User s Manual Acrobat Reader 4 0 or higher must be installed on your PC Remember to save your original box and packing material to transport or ship the monitor Power Cord User s Manual 15 pin mini D SUB male to 15 pin mini D SUB male CD ROM ...

Page 9: ...ter to the computer then attach the 15 pin mini D SUB signal cable to the Macintosh cable adapter Figure B 1 Tighten all screws NOTE Some Macintosh systems do not require a Macintosh cable adapter 3 Place hands on each side of the monitor to tilt the LCD panel 30 degree angle and lift up to the highest position Figure C 1 4 Connect all cables to the appropriate connectors Figure C 1 5 Place power ...

Page 10: ...nitor cannot be turned on using the front button DO NOT switch on off repeatedly 12 No Touch Auto Adjust automatically adjusts the monitor to optimal settings upon initial setup for most timings For further adjustments use the following OSM controls Auto Adjust Contrast Analog input only Auto Adjust Analog input only Refer to the Controls section of this User s Manual for a full description of the...

Page 11: ... damage to the front buttons 4 Remove the 2 screws connecting the stand to the monitor Figure S 2 Figure RL 1 Raise and Lower Monitor Screen The monitor may be raised or lowered To raise or lower screen place hands on each side of the monitor and lift or lower to the desired height Figure RL 1 NOTE Handle with care when raising or lowering the monitor screen Tilt and Swivel Grasp both sides of the...

Page 12: ... This LCD monitor is designed for use with a flexible arm To mount the monitor to a flexible arm 1 Follow the instructions on how Remove Monitor Stand for Mounting to remove the stand 2 Using the 4 screws from the stand removal and attach the arm to the monitor Figure F 1 NOTE The LCD monitor should only be used with an approved arm e g GS mark To meet the safety requirements the monitor must be m...

Page 13: ...gnal input NOTE When RESET is pressed in the main and sub menu a warning window will appear allowing you to cancel the RESET function by pressing the MENU EXIT button Brightness Contrast Controls BRIGHTNESS Adjusts the overall image and background screen brightness CONTRAST Adjusts the image brightness in relation to the background DV MODE NX only Alows you to select the suitable setting for Movie...

Page 14: ...e OSM control image to appear vertically on your screen OSM Turn Off The OSM control menu will stay on as long as it is in use In the OSM Turn Off submenu you can select how long the monitor waits after the last touch of a button to shut off the OSM control menu OSM Lock Out This control completely locks out access to all OSM control functions without Brightness and Contrast When attempting to act...

Page 15: ...e fallen into the monitor If the monitor has been exposed to rain or water If the monitor has been dropped or the cabinet damaged If the monitor does not operate normally by following operating instructions If glass is broken handle with care If monitor or glass is broken do not come in contact with the liquid crystal and handle with care Allow adequate ventilation around the monitor so that heat ...

Page 16: ...o avoid image persistence after image effects Get regular eye checkups Ergonomics To realize the maximum ergonomics benefits we recommend the following Adjust the Brightness until the background raster disappears Do not position the Contrast control to its maximum setting Use the preset Size and Position controls with standard signals Use the preset Colour Setting Use non interlaced signals with a...

Page 17: ... to 75 Hz NEC Mitsubishi Electronics Display cites recommended resolution at 60 Hz for optimal display performance Active Display Area Horizontal 376 3 mm 14 8 inches Vertical 301 1 mm 11 9 inches Power Supply AC 100 240V 50 60Hz Power Consumption 36W typ without optional Sound Bar Current Rating 0 65 0 35A Dimensions 412 5 mm W x 386 5 496 5 mm H x 220 0 mm D 16 2 inches W x 15 2 19 5 inches H x ...

Page 18: ...152 x 870 1 at 75 Hz 1280 x 1024 at 60 Hz to 75 Hz NEC Mitsubishi Electronics Display cites recommended resolution at 60 Hz for optimal display performance Active Display Area Horizontal 376 3 mm 14 8 inches Vertical 301 1 mm 11 9 inches Power Supply AC 100 240V 50 60Hz Power Consumption 38W typ without optional Sound Bar Current Rating 1 2 0 6A Dimensions 412 5 mm W x 386 5 496 5 mm H x 220 0 mm ...

Page 19: ... for quick and easy image adjustments tilt base for preferred angle of vision small footprint and compliance with MPRII and TCO guidelines for lower emissions Plug and Play The Microsoft solution with the Windows 95 98 Me 2000 XP operating system facilitates setup and installation by allowing the monitor to send its capabilities such as screen size and resolutions supported directly to your comput...

Page 20: ...ge was on the monitor for one hour and a residual image remains the monitor should be turned off for one hour to erase the image NOTE As with all personal display devices NEC Mitsubishi Electronics Display recommends displaying moving images and using a moving screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use Image is unstable unfocused or swi...

Page 21: ...gy Energy saving mode after a certain time beneficial both for the user and the environment Electrical safety Emissions Electromagnetic fields Noise emissions Ecology The product must be prepared for recycling and the manufacturer must have a certified environmental management system such as EMAS or ISO 14 001 Restrictions on chlorinated and brominated flame retardants and polymers heavy metals su...

Page 22: ...w nec mitsubishi com in Europe or http www nmv co jp environment in Japan or http www necmitsubishi com markets solutions totaltrade in USA Country specific recycling programmes can also be found at Sweden http www el retur se Germany http www recyclingpartner de Holland http www mirec nl Japan http www diarcs com Energy saving This monitor features an advanced energy saving capability When a VESA...

Page 23: ...mber Y December Z Classification code Discriminate by cabinet color White 0 Black 1 Running number Note This running number doesn t reset at each month Example Jan 00001 00002 00003 01234 Feb 01235 01236 01237 99999 00001 Mar 00002 00003 00004 Factory Code NPG China factory Y Control Code For B ver Europe B For C ver China C EX SERIAL NUMBER LABEL Model Name LCD1970NX LCD1970NX BK SERIAL NO ...

Page 24: ...r undersize screwdriver is used screws may be damaged g Assembly is the opposite process of disassembly Symbol For Europe NPG Part Number For China NMV Part Number Description Cabinet Color Version 1 14300471 SC PL CPIMS4 16 3K B C 2 14900211 79PQ7860 STAND UNIT L194R WH White B C 2 14900221 79PQ7861 STAND UNIT L194R BK Black B C 1 2 ...

Page 25: ...scription Cabinet Color Version 3 14300471 SC PL CPIMS4 16 3K B C 4 14300271 P3X8 ML IN White B C 4 14300311 P3 0 8 MC ZN Black B C 5 10107361 79PQ7832 BACK L194RJ N WH White B C 5 10107371 79PQ7833 BACK L194RJ N BK Black B C 6 14300801 SC 3FSUSMS 3 6 15K B C 5 3 4 6 ...

Page 26: ...7 14000121 SCREW CUP 3x8x15BF B C 8 14300201 SCREW 4 40Tx4 8HLx4HLx5 B C 9 14000491 SC CBIPSx4x8x15B B C 10 R3201481 79PQ7825 WIRE CC12P 1571 30L180 B C 11 JM100401 79PQ7815 U INVERT POWER 1970V AU B C 12 AM0RJ1ML 79PQ7808 MAIN INSERT ASSY B C 11 12 7 7 9 S401 S402 S404 CN56 CN54 CN55 CN53 CN2 10 8 ...

Page 27: ... BEZEL WH N BC L194RJ Black B 14 79PQ7842 BEZEL BK N C L194RJ Black C 15 12001211 79PQ7855 CHASSIS BASE 1970NXH LPL B C 16 R3900251 79PQ7804 WIRE SW 1015 18L60 GRAY White B C 16 R3900241 79PQ7803 WIRE SW 1015 18L60 BLK Black B C 17 11700771 79PQ7849 COVER UNIT WH L194RJ White B C 17 11700781 79PQ7850 COVER UNIT BK L194RJ Black B C 18 AS0RH1ML 79PQ7812 SW INSERT ASSY B C 15 14 13 13 18 17 J801 16 ...

Page 28: ...Symbol For Europe NPG Part Number For China NMV Part Number Description Cabinet Color Version 19 R3201471 79PQ7824 WIRE CC30P 1589 30L220 B C 20 3A684091 NMV Part Number 3A684091 TFT LM190E02 A4K5 B C 20 19 ...

Page 29: ...3 4 Basic Operation Front Control Panel Layouts 4 3 5 Set Adjustments 4 4 5 1 Power On 4 4 5 2 Factory Mode 4 5 5 2 1 How to Enter Service Mode 4 5 5 2 2 How to Use Service Mode 4 6 5 2 3 How to Exit Service Mode 4 10 5 2 4 Burn in Mode 4 10 6 Auto Contrast Adjustment 4 11 6 1 ADC Bias and Gain Control 4 11 6 2 Panel Brightness Check 4 11 6 3 Panel Color Check 4 11 6 4 Color Temperature Check 4 11...

Page 30: ...2 2 Measuring Instruments Jigs and Tools When adjusting the unit use measurement instruments jigs and tools specified below a Use a signal generator that can produce an all white or all black screens Signal timing should be VG 819 The amplitude of each signal R G B output should be maintained at 0 7Vp p 0 05V when a load of 75 Ω is connected 2 3 Power Supply Voltage INPUT 100Vac 240Vac 10 47 63Hz ...

Page 31: ...IT Open OSM main menu Exits the OSM controls Exits to the OSM main menu Left Right Moves the highlighted area left right to select control menus Moves the bar left right to increase or decrease the adjustment 2 4 Direction Control Key Down Up Moves the highlighted area down up to select one of the controls 3 SELECT 1 2 Active Auto Adjust function Enter the OSM sub menu 4 RESET Resets the highlight...

Page 32: ... will require further troubleshooting 2 Input a signal of 1280 x 1024 75Hz Confirm that the status LED changes from amber to green NOTE If the status LED did not change from amber to green the unit will require further troubleshooting 3 Press the MENU EXIT key Confirm that the OSM is shown on the LCD screen Information Indicate the Input signal timing mode Resolution Frequency 8 Moves the right gr...

Page 33: ...ervice Menu The Warning Message 5 2 1 How to Enter Service Mode 1 Open Information menu Signal information 2 Press SELECT RESET 3 The Warning Message will be shown 4 Then press Select to enter the Service Mode 5 Press EXIT to close OSM menu Information Menu ...

Page 34: ...mode power save time hours minutes There are two timers RESETTABLE Display Reset able timers UNRESETTABLE Display Un reset able timers The following key operation changes the timer indication Select HOURS RUNNING Press 8 RIGHT RESET Display Un reset able timers Press 3 LEFT RESET Display Reset able timers Press 3 LEFT 8 RIGHT RESET Timer is cleared The indicated number will change every 5minutes O...

Page 35: ...djustment of the latter stage offset of analog input each color can be carried out OFST2CO Only this value is lowered from OFFSET2 after performing AUTO CONTRAST Initial 4 Page3 AUTO CONTRAST No of auto contrast control trials conducted by the user This value can be reset by factory preset in the service menu AUTO ADJUST No of auto adjustment trials conducted by the user This value can be reset by...

Page 36: ... shipment overseas destination setting for shipment URL Display non display of the Internet address is modified for MONITOR INFO 0 No displayed 1 Display WWW NECMITSUBISHI COM overseas destination setting for shipment 2 Display WWW NMV CO JP Japanese destination EDID WP EDID write protected function is changed 0 Enable 1 Disable Setting for shipment ...

Page 37: ...3 A synchronized signal is detected in a 5 8 level synchronous position Setting for shipment CS SAMPLE SOG The position that detects the synchronized signal of sync on green signal is adjusted 0 A synchronized signal is detected in a 2 8 level synchronous position 1 A synchronized signal is detected in a 3 8 level synchronous position 2 A synchronized signal is detected in a 4 8 level synchronous ...

Page 38: ...ode it will exit the Service mode 5 2 4 Burn in Mode The monitor can display color image without signal for aging Enter Burn in mode if Press RESET and SELECT key simultaneously when No signal OSM is shown Display Color can be changed by Burn in mode menu Exit Burn in mode by pressing MENU EXIT or turning on video signal input or turning off Monitor power that is hardware off or software off Defau...

Page 39: ...nput signal level 0 7Vp p b Color temperature setting to NATIVE mode c Check the center color coordination x 313 30 y 329 30 6 4 Color Temperature Check a Enter the input signal of VESA 1280x1024 75Hz in full white pattern Input signal level 0 7Vp p b OSM brightness setting to MAX 100 and contrast setting to 50 c OSM into factory mode and adjust R G B GAIN to meet below color temperature table d E...

Page 40: ...al sync pulse Thp 1 07us 144CLK 2 03us 64CLK Horizontal back porch Thb 1 84us 248CLK 3 81us 120CLK Horizontal front porch Thf 0 12us 16CLK 0 51us 16CLK Horizontal sync polarity POS NEG Vertical Frequency fv 75 03Hz 75 00Hz Frame time total Tv 13 33ms 1066H 13 33ms 500H Vertical active display Tvd 12 80ms 1024H 12 80ms 480H Vertical sync pulse Tvp 0 04ms 3H 0 08ms 3H Vertical back porch Tvb 0 48us ...

Page 41: ... Material 5 9 3 5 Line Defect 5 9 3 6 Bezel Appearance 5 9 4 Safety Test 5 10 4 1 Input Current Measurements 5 10 4 2 Power Source Earth Connections 5 10 4 3 Dielectric Strength Test 5 11 4 4 Leakage Current Test 5 11 4 5 Insulation Resistance Test 5 12 5 PLUG PLAY Communication Inspection 5 13 5 1 System Connection 5 10 5 2 Input Signal 5 14 5 3 Programs 5 14 5 4 Operations 5 15 5 4 1 EDID Data I...

Page 42: ...MS EPA GEEA lavel Plug and Play Yes VESA DDC2B USB Hub Yes USB Version 2 0 Self Powered Hub 1 up stream 4 down stream Speaker No Headphone Jack No Microphone Jack No Auto Adjustment Yes Position Size Phase Brightness control range 50 100 Controllable Function OSM Brightness Contrast Auto contrast DV mode Auto adjust H Position V Position Fine Color control Resolution notifier Hot key Factory prese...

Page 43: ...rs CE Ctick PSB AS TCO 03 AN TCO 99 ANBK GOST PCBC BSMI Accessories User s manual AC Power code 2 0m Analog Cable 2 0m mind sub 15 pin Digital Cable 2 0m DVI D USB Cable 2 0m 2 Electrical Characteristics 2 1 Power Supply Input Voltage Rating 100 240VAC Input Voltage Range 90 264VAC Frequency Rating 50 60Hz Frequency Range 47 63Hz Power Consumption 38W Typ AC Leakage Current 0 25 mA AC 100V 3 5mA A...

Page 44: ...13msec Typical Back light Life Time 40 000 hours Min Brightness adjustment range 50 to 100 2 3 85Hz Refresh Rate Support Monitor should display 85Hz refresh rate mode as emergency mode Monitor should display Out of Range warning menu at this mode 2 4 White Color Temperature White color temperature is 6 presets as 9300 8200 7500 sRGB 6500 5000 and Native Default value of user color should be Native...

Page 45: ...5Hz 38W 20 Stand by Off On 240Vac VESA 1280x1024 75Hz 2W Suspend On Off 240Vac VESA 1280x1024 75Hz 2W Off Off Off 240Vac VESA 1280x1024 75Hz 2W Recovery Time from power saving mode less than 3sec Power Management condition and status for DIGITAL Input mode Mode DE Horizontal Vertical Power Supply Input Timing Power Consumption On Pulses On ON 240Vac VESA 1280x1024 75Hz 38W 20 Active off No Pulses ...

Page 46: ...Separately bright dots and dark dots Not Allowed Note 3 Dot Defect 5 Dot defects except 1 and 2 R or G or B Bright Dot Dark Dot Max 7 Note 4 6 Distance between bright dots Distance between bright dots R R less than 5 9mm Max 2 for each color Note 5 7 Distance between 6 s Distance between 6 s less than 9mm Not Allowed Note 6 Two or more pixels or sub pixels with more than one fault of 5 Max 3 Note ...

Page 47: ...2 dots R G G B Count as adjacent 3 dots Do not count as adjacent 3 dots R G G B R G G B R G R G R G R G R G R G etc Bright Dot Dark Dot Note 1 Horizontally adjacent 2 dots R G G B Note 2 1 2 Max 3 Combination with Bright Dark Dot Combination except horizontally adjacent 2 dots Count as horizontally adjacent 2 dots Do not count as adjacent 2 dots ...

Page 48: ... G G B B R G G B B R Distance between the same colors Combination with Bright Dot Dark Dot 5 9mm 5 9mm 5 9mm 5 9mm 5 9mm 5 9mm 5 9mm 5 9mm 5 9mm Count as defect Do not count as defect R R R R G G G G B B B B 5 9mm 5 9mm 5 9mm 5 9mm 5 9mm 5 9mm 9m 9m 9m Count as defect 5x5 pixels 1 Cluster Dot Defect The number of cluster within all screen Max 3 R G R G R G R G R G R G 5x5 pixels 5x5 pixels 5x5 pix...

Page 49: ...the Black Matrix outside of Active Area are not considered as a defect 3 4 Foreign Material Items Criteria Linear 0 03 W 0 10 0 3 L 3 0 N 4 Foreign Material Circular 0 25 L 0 8 N 5 NOTE D Average Diameter D a b 2 W Width L Length N Quantity Linear a 2b Circular a 2b Length The line of apsides Long distance 3 5 Line Defect All kinds of line defects such as vertical horizontal or cross marks are not...

Page 50: ...should be kept below 0 8A 10 4 2 Power Source Earth Connections a Checks on the power source earth connections The earth side of the cord or the earth wire of the inlet filter for the cord set should be visually checked to see that it is connected to the chassis block of the unit as specified below 1 The earth wire color should be spiral of green and yellow Units applicable to UL60950 or IEC60950 ...

Page 51: ...en though the result of this testing is OK such a condition should be regarded as unacceptable if there is a leakage flashing around the section where the test voltage has been applied If the result of insulation resistance test is found unacceptable to be carried out after this testing such a condition should be regarded as that an insulation breakdown has occurred 4 4 Leakage Current Test A leak...

Page 52: ...ments of the judgment standard are met 1 Measuring conditions Measuring instrument 500V DC MEGOHM Meter Testing point Between the power circuit block and the exposed metallic block D SUB connector Measured value readout A test voltage should be applied for one minute and the resistance value should be read out thereafter 2 Judgment standard 10MΩ or more ...

Page 53: ...5 13 5 PLUG PLAY Communication Inspection 5 1 System Connection This system should be connected as shown below Fig 5 1 1 D SUB connector connection Fig 5 1 2 DVI D connector connection ...

Page 54: ...5 2 Input Signal Horizontal synchronization frequency Not specified Vertical synchronization frequency Not specified 5 3 Program Service tool Ver 3 27 Part No 599910735 The pins of there points cuts it Fig 5 1 3 DVI to D SUB Signal Cable Special ...

Page 55: ...with jigs etc 2 Copy all the files of the service tool Ver 3 27 in a proper directory 3 Start Service2 EXE of the service tool Ver 3 27 4 When the screen as shown below appears check to LCD of Monitor Type and press the START button 5 When the screen as shown below appears adjust the cursor to LCD1970NX D SUB and double click ...

Page 56: ...EAD and press the OK button 9 When the screen as shown below appears confirm that the correct data are displayed in the columns of EDID DATA CONTENTS and Serial information If all the displayed data are FF or the like or if the serial number is different from that of the corresponding unit then EDID data writing should be carried out 10 When a screen of Item 6 is displayed by pressing the BACK but...

Page 57: ...nter an input in the column of Year in manufactured year A D four digits and Month in manufactured month through the keyboard and press the Input OK button 12 When the WRITE EDID button is pressed writing of the EDID data only is carried out Upon the completion of correct writing a display of EDID Monitor Write OK is presented in the column of STATUS LCD1970NX ANALOG LCD1970NX ANALOG ...

Page 58: ... 4 2 EDID Data Inspection and Writing to the DVI Connector Digital 1 Connect the EDID data writing unit with jigs etc Refer to a Fig 5 1 2 DVI D connector connection figure 2 The BACK button is pushed twice and the MODEL SELECT screen is displayed Cursor is united and double clicked to LCD1970NX DVI D 3 6 to 14 is carried out in the procedure of the 5 4 1 EDID Data Inspection and Writing to the D ...

Page 59: ...2 3 4 5 6 7 8 9 A B C D E F 00 00 FF FF FF FF FF FF 00 38 A3 62 66 01 01 01 01 10 Note1 Note2 01 03 80 26 1E 78 EA CB 05 A3 58 4C 9B 25 20 13 50 54 BF EF 80 71 4F 81 40 81 80 01 01 01 01 30 01 01 01 01 01 01 30 2A 00 98 51 00 2A 40 30 70 40 13 00 78 2D 11 00 00 1E 00 00 00 FD 00 38 4B 1F 50 51 0E 00 0A 20 20 20 20 20 20 00 00 00 FC 00 4C 60 43 44 31 39 37 30 4E 58 0A 20 20 20 00 00 00 FF 70 00 Not...

Page 60: ...5 20 Appendix Reference Signal Timings H total H pulse H back H front Horizontal V total V pulse V back Vfront V active Vertical H Video H active V Video ...

Page 61: ...p 1 27us 40CLK 2 03us 64CLK Horizontal back porch Thb 4 06us 128CLK 3 81us 120CLK Horizontal front porch Thf 0 76us 24CLK 0 51us 16CLK Horizontal sync polarity NEG NEG Vertical Frequency fv 72 81Hz 75 00Hz Frame time total Tv 13 73ms 520H 13 33ms 500H Vertical active display Tvd 12 68ms 480H 12 80ms 480H Vertical sync pulse Tvp 0 08ms 3H 0 08ms 3H Vertical back porch Tvb 0 74ms 28H 0 43ms 16H Vert...

Page 62: ...Thp 2 40us 120CLK 1 62us 80CLK Horizontal back porch Thb 1 28us 64CLK 3 23us 160CLK Horizontal front porch Thf 1 12us 56CLK 0 32us 16CLK Horizontal sync polarity POS NEG POS Vertical Frequency fv 72 19Hz 75 00Hz Frame time total Tv 13 85ms 666H 13 33ms 625H Vertical active display Tvd 12 48ms 600H 12 80ms 600H Vertical sync pulse Tvp 0 13ms 6H 0 06ms 3H Vertical back porch Tvb 0 48ms 23H 0 45ms 21...

Page 63: ... 1 28us 128CK 1 04us 112CLK Horizontal back porch Thb 1 44us 144CLK 2 89us 312CLK Horizontal front porch Thf 0 32us 32CLk 0 89us 96CLK Horizontal sync polarity NEG POS Vertical Frequency fv 75 06Hz 60 00Hz Frame time total Tv 13 32ms 915H 16 67ms 1000H Vertical active display Tvd 12 67ms 870H 16 0ms 960H Vertical sync pulse Tvp 0 04ms 3H 0 05ms 3H Vertical back porch Tvb 0 57ms 39H 0 60ms 36H Vert...

Page 64: ...80CLK Horizontal sync pulse Thp 1 07us 144CLK Horizontal back porch Thb 1 84us 248CLK Horizontal front porch Thf 0 12us 16CLK Horizontal sync polarity POS Vertical Frequency fv 75 03Hz Frame time total Tv 13 33ms 1066H Vertical active display Tvd 12 80ms 1024H Vertical sync pulse Tvp 0 04ms 3H Vertical back porch Tvb 0 48us 38H Vertical front porch Tvf 0 01ms 1H Vertical sync polarity POS ...

Page 65: ... 2 1 Power Input 7 3 2 2 DC to DC Circuit 7 3 2 3 Panel Vcc Control 7 3 3 Microprocessor Control Circuit 7 3 3 1 Clock Circuit 7 3 3 2 I 2 C Buses 7 3 3 3 General purpose Port 7 3 3 3 1 Key Scan Status 7 3 3 3 2 Scalar Control 7 4 3 3 3 Led Control 7 4 3 3 4 Data Memory 7 4 4 Scalar 7 4 ...

Page 66: ...U403 Scaler Gm5221 U408 24LC16 P401 DVI S404 to Key B D S403 to G probe U406 24LC02 U407 24LC02 U405 ROM A29002 U402 SW HAT1053 X401 14 3MHz LVDS 12V 5V 3 3V 1 8V DDC Data DDC Data Mute Inverter control U409 74LVC14 R G B R G B HV P402 DSUB U401 MW1537 ...

Page 67: ... While the PPWR stay at Low level the panel voltage is 0V 3 Microprocessor Control Circuit 3 1 Clock Circuit The X401 is crystal it generates a 14 318MHz output for Scalar IC 3 2 I2 C Buses There are 3 set I 2 C in the circuit The first I 2 C is used for Analog EDID in U406 Pin6 SCL Pin5 SDA And Analog DDC CI in U403 Pin77 SCL Pin78 SDA The second I2C is used for Digital EDID in U407 Pin6 SCL Pin5...

Page 68: ...D U403 pin 82 controls Q403 for Amber LED 3 3 4 Data Memory Flash Memory IC U405 store F W parameters 4 Scalar The scalar IC U403 is analog and digital interface input It embedded ADC MCU and LVDS circuit X401 output 14 318M Hz fed to U403 U409 schmitt trigger for sync Waveform processor And fed to U403 for mode detect ...

Page 69: ...8 1 REPLACEMENT PARTS LIST TABLE OF CONTENTS Page Model LCD1970NX B For Europe 8 2 Model LCD1970NX BK B For Europe 8 9 Model LCD1970NX C For China 8 16 Model LCD1970NX BK C For China 8 23 ...

Page 70: ... PNP SO DIODES D401 E4K00341 DI SMD SCS495D LF D402 E4K00351 DI SMD SCS217K LF D403 E4K00351 DI SMD SCS217K LF D404 E4K00351 DI SMD SCS217K LF D405 E4K00341 DI SMD SCS495D LF D406 E4K00351 DI SMD SCS217K LF D407 E4K00351 DI SMD SCS217K LF D408 E4K00351 DI SMD SCS217K LF D409 E4K00351 DI SMD SCS217K LF D410 E4K00351 DI SMD SCS217K LF D411 E4K00351 DI SMD SCS217K LF D412 E4K00351 DI SMD SCS217K LF D...

Page 71: ...SMD MCB1608S121G B410 HM017021 L BEAD SMD MCB1608S121G B411 HM017021 L BEAD SMD MCB1608S121G B412 HM017021 L BEAD SMD MCB1608S121G B413 HM017021 L BEAD SMD MCB1608S121G B414 HM017021 L BEAD SMD MCB1608S121G B415 HM017021 L BEAD SMD MCB1608S121G B416 HM017021 L BEAD SMD MCB1608S121G B417 HM017061 L BEAD SMD MCB1608H750G B418 HM017061 L BEAD SMD MCB1608H750G B419 HM017061 L BEAD SMD MCB1608H750G B42...

Page 72: ...1 BEZEL WH N BC L194RJ XD1003 12001211 CHASSIS BASE 1970NXH LPL XD1004 11700771 COVER UNIT WH L194RJ XD1008 12302271 SHIELD 1970VH NXH XD1009 14900211 STAND UNIT L194R WH PRINTED PACKING MATERIALS BAG 1 13700483 BAG LCD1960NX EPE CARTON 13204921 CARTON BOX LCD1970NX B MANUAL 15503533 MANUAL ASSY LCD1970NX B WRNTY1 15802261 SHEET CAUTION PISA19 B WRNTY2 15802161 SHEET SETUP LCD1970NX V B XD1005 134...

Page 73: ...10W T 5 100O R449 FM010101 CHIP RES 1 10W T 5 100O R450 FN517509 R SMD METAL 1 3W 75 F T 1 R451 F8018459 R SMD METAL 1 10W 84 5 F R452 FM010101 CHIP RES 1 10W T 5 100O R453 FM010101 CHIP RES 1 10W T 5 100O R454 FM010222 CHIP RES 1 10W T 5 2 2K R455 FM010222 CHIP RES 1 10W T 5 2 2K R456 FM010103 CHIP RES 1 10W T 5 10KO R459 FM010103 CHIP RES 1 10W T 5 10KO R460 FM010473 CHIP 1 10W T 5 47K R461 FM01...

Page 74: ...X410423 C SMD X7R 0 1U 16V K 0603 C409 GX410423 C SMD X7R 0 1U 16V K 0603 C410 GX410423 C SMD X7R 0 1U 16V K 0603 C411 GGR22714 VC ELE105 220U 10V M T L C412 GX410423 C SMD X7R 0 1U 16V K 0603 C413 GGR22714 VC ELE105 220U 10V M T L C414 GX410423 C SMD X7R 0 1U 16V K 0603 C415 GGR10714 C ELE105 100U 10V M T L C416 GX410423 C SMD X7R 0 1U 16V K 0603 C417 GX410423 C SMD X7R 0 1U 16V K 0603 C418 GGR22...

Page 75: ...C455 GX410423 C SMD X7R 0 1U 16V K 0603 C456 GX410423 C SMD X7R 0 1U 16V K 0603 C457 GX410423 C SMD X7R 0 1U 16V K 0603 C458 GX410423 C SMD X7R 0 1U 16V K 0603 C459 GX410423 C SMD X7R 0 1U 16V K 0603 C460 GGM22610 C ELE105 22U 10V M T LOW C461 GX410423 C SMD X7R 0 1U 16V K 0603 C462 GX410423 C SMD X7R 0 1U 16V K 0603 C463 GX410423 C SMD X7R 0 1U 16V K 0603 C464 GX410423 C SMD X7R 0 1U 16V K 0603 C...

Page 76: ...3 C496 GX410423 C SMD X7R 0 1U 16V K 0603 C497 GX410423 C SMD X7R 0 1U 16V K 0603 C498 GX410423 C SMD X7R 0 1U 16V K 0603 C499 GX410423 C SMD X7R 0 1U 16V K 0603 C500 GX410423 C SMD X7R 0 1U 16V K 0603 C501 GX410423 C SMD X7R 0 1U 16V K 0603 C502 GX410423 C SMD X7R 0 1U 16V K 0603 C503 GX410423 C SMD X7R 0 1U 16V K 0603 C504 GX410423 C SMD X7R 0 1U 16V K 0603 C505 GX410423 C SMD X7R 0 1U 16V K 060...

Page 77: ...F PNP SO DIODES D401 E4K00341 DI SMD SCS495D LF D402 E4K00351 DI SMD SCS217K LF D403 E4K00351 DI SMD SCS217K LF D404 E4K00351 DI SMD SCS217K LF D405 E4K00341 DI SMD SCS495D LF D406 E4K00351 DI SMD SCS217K LF D407 E4K00351 DI SMD SCS217K LF D408 E4K00351 DI SMD SCS217K LF D409 E4K00351 DI SMD SCS217K LF D410 E4K00351 DI SMD SCS217K LF D411 E4K00351 DI SMD SCS217K LF D412 E4K00351 DI SMD SCS217K LF ...

Page 78: ...MD MCB1608S121G B410 HM017021 L BEAD SMD MCB1608S121G B411 HM017021 L BEAD SMD MCB1608S121G B412 HM017021 L BEAD SMD MCB1608S121G B413 HM017021 L BEAD SMD MCB1608S121G B414 HM017021 L BEAD SMD MCB1608S121G B415 HM017021 L BEAD SMD MCB1608S121G B416 HM017021 L BEAD SMD MCB1608S121G B417 HM017061 L BEAD SMD MCB1608H750G B418 HM017061 L BEAD SMD MCB1608H750G B419 HM017061 L BEAD SMD MCB1608H750G B420...

Page 79: ...11 BEZEL WH N BC L194RJ XD1003 12001211 CHASSIS BASE 1970NXH LPL XD1004 11700781 COVER UNIT BK L194RJ XD1008 12302271 SHIELD 1970VH NXH XD1009 14900221 STAND UNIT L194R BK PRINTED PACKING MATERIALS BAG 1 13700483 BAG LCD1960NX EPE CARTON 13204921 CARTON BOX LCD1970NX B MANUAL 15503533 MANUAL ASSY LCD1970NX B WRNTY1 15802261 SHEET CAUTION PISA19 B WRNTY2 15802161 SHEET SETUP LCD1970NX V B XD1005 13...

Page 80: ...0W T 5 100O R449 FM010101 CHIP RES 1 10W T 5 100O R450 FN517509 R SMD METAL 1 3W 75 F T 1 R451 F8018459 R SMD METAL 1 10W 84 5 F R452 FM010101 CHIP RES 1 10W T 5 100O R453 FM010101 CHIP RES 1 10W T 5 100O R454 FM010222 CHIP RES 1 10W T 5 2 2K R455 FM010222 CHIP RES 1 10W T 5 2 2K R456 FM010103 CHIP RES 1 10W T 5 10KO R459 FM010103 CHIP RES 1 10W T 5 10KO R460 FM010473 CHIP 1 10W T 5 47K R461 FM010...

Page 81: ...X410423 C SMD X7R 0 1U 16V K 0603 C409 GX410423 C SMD X7R 0 1U 16V K 0603 C410 GX410423 C SMD X7R 0 1U 16V K 0603 C411 GGR22714 VC ELE105 220U 10V M T L C412 GX410423 C SMD X7R 0 1U 16V K 0603 C413 GGR22714 VC ELE105 220U 10V M T L C414 GX410423 C SMD X7R 0 1U 16V K 0603 C415 GGR10714 C ELE105 100U 10V M T L C416 GX410423 C SMD X7R 0 1U 16V K 0603 C417 GX410423 C SMD X7R 0 1U 16V K 0603 C418 GGR22...

Page 82: ...C455 GX410423 C SMD X7R 0 1U 16V K 0603 C456 GX410423 C SMD X7R 0 1U 16V K 0603 C457 GX410423 C SMD X7R 0 1U 16V K 0603 C458 GX410423 C SMD X7R 0 1U 16V K 0603 C459 GX410423 C SMD X7R 0 1U 16V K 0603 C460 GGM22610 C ELE105 22U 10V M T LOW C461 GX410423 C SMD X7R 0 1U 16V K 0603 C462 GX410423 C SMD X7R 0 1U 16V K 0603 C463 GX410423 C SMD X7R 0 1U 16V K 0603 C464 GX410423 C SMD X7R 0 1U 16V K 0603 C...

Page 83: ...3 C496 GX410423 C SMD X7R 0 1U 16V K 0603 C497 GX410423 C SMD X7R 0 1U 16V K 0603 C498 GX410423 C SMD X7R 0 1U 16V K 0603 C499 GX410423 C SMD X7R 0 1U 16V K 0603 C500 GX410423 C SMD X7R 0 1U 16V K 0603 C501 GX410423 C SMD X7R 0 1U 16V K 0603 C502 GX410423 C SMD X7R 0 1U 16V K 0603 C503 GX410423 C SMD X7R 0 1U 16V K 0603 C504 GX410423 C SMD X7R 0 1U 16V K 0603 C505 GX410423 C SMD X7R 0 1U 16V K 060...

Page 84: ...NP SO DIODES D401 79PQ7798 DI SMD SCS495D LF D402 79PQ7799 DI SMD SCS217K LF D403 79PQ7799 DI SMD SCS217K LF D404 79PQ7799 DI SMD SCS217K LF D405 79PQ7798 DI SMD SCS495D LF D406 79PQ7799 DI SMD SCS217K LF D407 79PQ7799 DI SMD SCS217K LF D408 79PQ7799 DI SMD SCS217K LF D409 79PQ7799 DI SMD SCS217K LF D410 79PQ7799 DI SMD SCS217K LF D411 79PQ7799 DI SMD SCS217K LF D412 79PQ7799 DI SMD SCS217K LF D41...

Page 85: ...MD MCB1608S121G B410 79PQ5850 L BEAD SMD MCB1608S121G B411 79PQ5850 L BEAD SMD MCB1608S121G B412 79PQ5850 L BEAD SMD MCB1608S121G B413 79PQ5850 L BEAD SMD MCB1608S121G B414 79PQ5850 L BEAD SMD MCB1608S121G B415 79PQ5850 L BEAD SMD MCB1608S121G B416 79PQ5850 L BEAD SMD MCB1608S121G B417 79PQ5865 L BEAD SMD MCB1608H750G B418 79PQ5865 L BEAD SMD MCB1608H750G B419 79PQ5865 L BEAD SMD MCB1608H750G B420...

Page 86: ...BEZEL WH N BC L194RJ XD1003 79PQ7855 CHASSIS BASE 1970NXH LPL XD1004 79PQ7849 COVER UNIT WH L194RJ XD1008 79PQ7857 SHIELD 1970VH NXH XD1009 79PQ7860 STAND UNIT L194R WH PRINTED PACKING MATERIALS BAG 1 79PQ7382 BAG LCD1960NX EPE BAG 3 79PQ5129 PE BAG 340 225 CRTON1 79PQ7865 CARTON BOX LCD1970NX C CRTON2 79PQ5613 CARTON SHEET FOR 15 IN LC MANU1 79PQ7894 MANUAL ASSY LCD1970NX C MANU2 79PQ7891 MANUAL ...

Page 87: ... 5 100O R445 79PQ6053 R SMD METAL 1 3W 75 F T 1 R446 79PQ7912 R SMD METAL 1 10W 84 5 F R447 79PQ7911 R SMD METAL 1 10W 47 F 06 R448 79PQ5272 CHIP RES 1 10W T 5 100O R449 79PQ5272 CHIP RES 1 10W T 5 100O R450 79PQ6053 R SMD METAL 1 3W 75 F T 1 R451 79PQ7912 R SMD METAL 1 10W 84 5 F R452 79PQ5272 CHIP RES 1 10W T 5 100O R453 79PQ5272 CHIP RES 1 10W T 5 100O R454 79PQ5315 CHIP RES 1 10W T 5 2 2K R455...

Page 88: ...P RES 1 10W T 5 10KO CAPACITORS C401 79PQ7916 C ELE105 10U 16V M T LO C402 79PQ5489 C SMD C0G 33P 50V J 0603 C403 79PQ5489 C SMD C0G 33P 50V J 0603 C404 79PQ5240 C SMD X7R 0 1U 16V K 0603 C409 79PQ5240 C SMD X7R 0 1U 16V K 0603 C410 79PQ5240 C SMD X7R 0 1U 16V K 0603 C411 79PQ5838 VC ELE105 220U 10V M T L C412 79PQ5240 C SMD X7R 0 1U 16V K 0603 C413 79PQ5838 VC ELE105 220U 10V M T L C414 79PQ5240 ...

Page 89: ...51 79PQ5240 C SMD X7R 0 1U 16V K 0603 C452 79PQ7918 C SMD C0G 5 6P 50V D 0603 C453 79PQ7918 C SMD C0G 5 6P 50V D 0603 C454 79PQ6038 C ELE105 22U 10V M T LOW C455 79PQ5240 C SMD X7R 0 1U 16V K 0603 C456 79PQ5240 C SMD X7R 0 1U 16V K 0603 C457 79PQ5240 C SMD X7R 0 1U 16V K 0603 C458 79PQ5240 C SMD X7R 0 1U 16V K 0603 C459 79PQ5240 C SMD X7R 0 1U 16V K 0603 C460 79PQ6038 C ELE105 22U 10V M T LOW C461...

Page 90: ...C494 79PQ5240 C SMD X7R 0 1U 16V K 0603 C495 79PQ5240 C SMD X7R 0 1U 16V K 0603 C496 79PQ5240 C SMD X7R 0 1U 16V K 0603 C497 79PQ5240 C SMD X7R 0 1U 16V K 0603 C498 79PQ5240 C SMD X7R 0 1U 16V K 0603 C499 79PQ5240 C SMD X7R 0 1U 16V K 0603 C500 79PQ5240 C SMD X7R 0 1U 16V K 0603 C501 79PQ5240 C SMD X7R 0 1U 16V K 0603 C502 79PQ5240 C SMD X7R 0 1U 16V K 0603 C503 79PQ5240 C SMD X7R 0 1U 16V K 0603 ...

Page 91: ... PNP SO DIODES D401 79PQ7798 DI SMD SCS495D LF D402 79PQ7799 DI SMD SCS217K LF D403 79PQ7799 DI SMD SCS217K LF D404 79PQ7799 DI SMD SCS217K LF D405 79PQ7798 DI SMD SCS495D LF D406 79PQ7799 DI SMD SCS217K LF D407 79PQ7799 DI SMD SCS217K LF D408 79PQ7799 DI SMD SCS217K LF D409 79PQ7799 DI SMD SCS217K LF D410 79PQ7799 DI SMD SCS217K LF D411 79PQ7799 DI SMD SCS217K LF D412 79PQ7799 DI SMD SCS217K LF D...

Page 92: ...MD MCB1608S121G B410 79PQ5850 L BEAD SMD MCB1608S121G B411 79PQ5850 L BEAD SMD MCB1608S121G B412 79PQ5850 L BEAD SMD MCB1608S121G B413 79PQ5850 L BEAD SMD MCB1608S121G B414 79PQ5850 L BEAD SMD MCB1608S121G B415 79PQ5850 L BEAD SMD MCB1608S121G B416 79PQ5850 L BEAD SMD MCB1608S121G B417 79PQ5865 L BEAD SMD MCB1608H750G B418 79PQ5865 L BEAD SMD MCB1608H750G B419 79PQ5865 L BEAD SMD MCB1608H750G B420...

Page 93: ... BEZEL BK N C L194RJ XD1003 79PQ7855 CHASSIS BASE 1970NXH LPL XD1004 79PQ7850 COVER UNIT BK L194RJ XD1008 79PQ7857 SHIELD 1970VH NXH XD1009 79PQ7861 STAND UNIT L194R BK PRINTED PACKING MATERIALS BAG 1 79PQ7382 BAG LCD1960NX EPE BAG 3 79PQ5129 PE BAG 340 225 CRTON1 79PQ7865 CARTON BOX LCD1970NX C CRTON2 79PQ5613 CARTON SHEET FOR 15 IN LC MANU1 79PQ7894 MANUAL ASSY LCD1970NX C MANU2 79PQ7891 MANUAL ...

Page 94: ... 5 100O R445 79PQ6053 R SMD METAL 1 3W 75 F T 1 R446 79PQ7912 R SMD METAL 1 10W 84 5 F R447 79PQ7911 R SMD METAL 1 10W 47 F 06 R448 79PQ5272 CHIP RES 1 10W T 5 100O R449 79PQ5272 CHIP RES 1 10W T 5 100O R450 79PQ6053 R SMD METAL 1 3W 75 F T 1 R451 79PQ7912 R SMD METAL 1 10W 84 5 F R452 79PQ5272 CHIP RES 1 10W T 5 100O R453 79PQ5272 CHIP RES 1 10W T 5 100O R454 79PQ5315 CHIP RES 1 10W T 5 2 2K R455...

Page 95: ...P RES 1 10W T 5 10KO CAPACITORS C401 79PQ7916 C ELE105 10U 16V M T LO C402 79PQ5489 C SMD C0G 33P 50V J 0603 C403 79PQ5489 C SMD C0G 33P 50V J 0603 C404 79PQ5240 C SMD X7R 0 1U 16V K 0603 C409 79PQ5240 C SMD X7R 0 1U 16V K 0603 C410 79PQ5240 C SMD X7R 0 1U 16V K 0603 C411 79PQ5838 VC ELE105 220U 10V M T L C412 79PQ5240 C SMD X7R 0 1U 16V K 0603 C413 79PQ5838 VC ELE105 220U 10V M T L C414 79PQ5240 ...

Page 96: ...51 79PQ5240 C SMD X7R 0 1U 16V K 0603 C452 79PQ7918 C SMD C0G 5 6P 50V D 0603 C453 79PQ7918 C SMD C0G 5 6P 50V D 0603 C454 79PQ6038 C ELE105 22U 10V M T LOW C455 79PQ5240 C SMD X7R 0 1U 16V K 0603 C456 79PQ5240 C SMD X7R 0 1U 16V K 0603 C457 79PQ5240 C SMD X7R 0 1U 16V K 0603 C458 79PQ5240 C SMD X7R 0 1U 16V K 0603 C459 79PQ5240 C SMD X7R 0 1U 16V K 0603 C460 79PQ6038 C ELE105 22U 10V M T LOW C461...

Page 97: ...C494 79PQ5240 C SMD X7R 0 1U 16V K 0603 C495 79PQ5240 C SMD X7R 0 1U 16V K 0603 C496 79PQ5240 C SMD X7R 0 1U 16V K 0603 C497 79PQ5240 C SMD X7R 0 1U 16V K 0603 C498 79PQ5240 C SMD X7R 0 1U 16V K 0603 C499 79PQ5240 C SMD X7R 0 1U 16V K 0603 C500 79PQ5240 C SMD X7R 0 1U 16V K 0603 C501 79PQ5240 C SMD X7R 0 1U 16V K 0603 C502 79PQ5240 C SMD X7R 0 1U 16V K 0603 C503 79PQ5240 C SMD X7R 0 1U 16V K 0603 ...

Page 98: ...403 Scaler Gm5221 U408 24LC16 P401 DVI S404 to Key B D S403 to G probe U406 24LC02 U407 24LC02 U405 ROM A29002 U402 SW HAT1053 X401 14 3MHz LVDS 12V 5V 3 3V 1 8V DDC Data DDC Data Mute Inverter control U409 74LVC14 R G B R G B HV P402 DSUB U401 MW1537 ...

Page 99: ...0K Q401 DTC114TKA D415 1N4001 G D S U402 Si3457DV 5 2 1 4 6 3 Q405 2SA1037AK MMBT3906 LF 3 2 1 C511 0 1uF 16V C405 470u 16V 1 2 Q402 DTC114TKA R405 10K R492 10K C417 0 1uF R490 10K S401 JAE FI X30S HF 32 31 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 S1 S2 C416 0 1uF U401 MIC1815 2 1 3 5 4 Vin Vin GND V18 V33 B406 MHC1608S121P 1 2 B404 MHC1608S121P B401 NC B403...

Page 100: ...K C445 0 1uF R424 NC B411 MCB1608S121G 1 2 U404 NC SST25VF010 1 2 3 4 5 6 7 8 CE SO WP VSS SI SCK HOLD VCC C433 0 01uF C450 0 1uF C437 22u 10V 1 2 R418 NC C439 0 1uF B434 WBR6H 3T R7K B5 1 2 R407 10K R428 10K C427 0 1uF C454 22u 10V 1 2 R408 10K 3 3V_A AGND U403 gm5221 PQFP208P 0 5 151 152 147 148 142 143 119 118 124 123 129 128 169 170 98 99 100 101 35 36 133 132 114 71 72 77 78 79 80 178 92 93 6...

Page 101: ... 1 2 3 B418 MCB1608H750G 1 2 U409B 74LVC14 3 4 14 7 P402 DZ11A1 P34 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 16 17 R457 NC U409C 74LVC14 5 6 14 7 R458 NC ZD403 MM3Z5V6 R441 47K U409D 74LVC14 9 8 14 7 B421 BK2125HS431 1 2 C493 0 1uF R456 10K U407 AT24C02 8 4 1 2 3 7 6 5 VCC GND A0 A1 A2 WP SCL SDA C481 0 01uF R447 47R 1 D408 SCS217 1 2 3 D406 SCS217 1 2 3 C468 0 01uF P401 DVI CON 1 2 3 4 5 6 7 8 25 28 9...

Page 102: ...1 MCB1608S121G 1 2 R475 4 7K R474 4 7K R485 10K C502 0 1uF R484 10K Q404 DTC114TKA U408 AT24C16 1 2 3 4 5 6 7 8 A0 A1 A2 VSS SDA SCL WP VCC R479 10K Q403 DTC114TKA R481 10K R480 10K R478 150R R483 150R R486 10K B423 MCB1608S121G 1 2 C498 0 1uF C501 0 1uF R487 10K C495 0 1uF B424 MCB1608S121G 1 2 R482 10K R476 100R B425 MCB1608S121G 1 2 EXIT 2 PLUS 2 MINUS 2 POWER_ON 2 LED_AMBER 2 SCL 2 SDA 2 LED_G...

Page 103: ...11 1 Packing Specification 3 POWER CORD 4 SIGNAL CABLE 5 FILLER T 7 SHEET SETUP 8 BAG 6 FILLER B 9 2 MANUAL ASSY 1 Caution Sheet Bver only Put it on EPS top and attach by tape ...

Page 104: ...C 2M GRY WA 79PQ7909 White C 3 PW CORD CHN CCC 2M BLK WA 79PQ7908 Black C 4 CABLE VIDEO GR DSUB DSUB RE010081 79PQ5083 White B C 4 CABLE VIDEO BLK DSUB DSUB RE010091 79PQ5086 Black B C 5 FILLER T L194R A B C 13401771 79PQ7874 White Black B C 6 FILLER B L194R A B C 13401781 79PQ7875 White Black B C 7 SHEET SETUP LCD1970NX V B 15802161 White Black B 7 SHEET SETUP LCD1970NX C 79PQ7900 White Black C 8...

Search results

Summary of Contents for MultiSync LCD1970NX

Reviews:

Related manuals for MultiSync LCD1970NX

Brands by name

Popular brands

NEC MultiSync LCD1970NX, Service Manual

Search results

Summary of Contents for MultiSync LCD1970NX

Reviews:

Related manuals for MultiSync LCD1970NX

Brands by name

Popular brands