Download
Share
Print this page
  1. Manuals
  2. Brands
  3. NEC Manuals
  4. Monitor
  5. AccuSync LCD71VM
  6. Service manual

NEC AccuSync LCD71VM Service Manual

Hide thumbs Also See for AccuSync LCD71VM:

Advertisement

Quick Links

See also: User Manual
PART NO. 599910667

SERVICE MANUAL

COLOR MONITOR
TM
AccuSync
LCD71VM
MODEL ID LCD71VM(A)/-BK(A)/-BK(B)
1st Edition
NEC-MITSUBISHI ELECTRIC VISUAL SYSTEMS CORPORATION
JULY 2003
200309
08R610AY
08R620AY
08R620BY

Advertisement

loading

Related Manuals for NEC AccuSync LCD71VM

Summary of Contents for NEC AccuSync LCD71VM

  • Page 1: Service Manual

    PART NO. 599910667 SERVICE MANUAL COLOR MONITOR AccuSync LCD71VM MODEL ID LCD71VM(A)/-BK(A)/-BK(B) 1st Edition NEC-MITSUBISHI ELECTRIC VISUAL SYSTEMS CORPORATION JULY 2003 200309 08R610AY 08R620AY 08R620BY...
  • Page 2 WARNING The SERVICE PERSONNEL should have the appropriate technical training, knowledge and experience necessary to: • Be familiar with specialized test equipment, and • Be careful to follow all safety procedures to minimize danger to themselves and their coworkers. To avoid electrical shocks, this equipment should be used with an appropriate power cord. This equipment utilized a micro-gap power switch.

  • Page 3: Table Of Contents

    CONTENTS Page No. USER'S MANUAL -------------------------------------------------------------------- SERIAL NUMBER INFORMATION ---------------------------------------------- DISASSEMBLY ----------------------------------------------------------------------- ADJUSTMENT PROCEDURES --------------------------------------------------- INSPECTION ---------------------------------------------------------------------------- TROUBLE SHOOTING -------------------------------------------------------------- CIRCUIT DESCRIPTION ------------------------------------------------------------ REPLACEMENT PARTS LIST ---------------------------------------------------- BLOCK DIAGRAM ------------------------------------------------------------------- SCHEMATIC DIAGRAMS ---------------------------------------------------------- 10-1 PACKING SPECIFICATION -------------------------------------------------------- 11-1...
  • Page 4 User's Manual 1. A Version AccuSync LCD51VM/LCD71VM...
  • Page 5 Index Warning ........................1 Contents ......................... 2 Quick Start ......................3 Controls ........................7 Recommended Use ....................10 Specifications ....................... 12 Features ....................... 14 Troubleshooting ....................15 References ......................16 Limited Warranty ....................17 TCO ‘99 ........................18 Avertissement ...................... 21 Contenu .........................

  • Page 6: Warning

    WARNING TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS UNIT TO RAIN 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.

  • Page 7: Contents

    Contents Your new NEC AccuSync LCD monitor box* should contain the following: • AccuSync LCD monitor with tilt base • Audio Cable • Power Cord • Video Signal Cable • User’s Manua • Base stand AccuSync LCD monitor (base stand not connected) Base Stand * Remember to save your original box and packing material to transport or ship the monitor.

  • Page 8: User's Manual --------------------------------------------------------------------

    15-pin mini D-SUB signal cable to the AccuSync Macintosh cable adapter (Figure A.2). Tighten all screws. NOTE: To obtain the AccuSync Macintosh cable adapter, call NEC-Mitsubishi Electronics Display of America, Inc. at (800) 632-4662. 3. Connect the 15-pin mini D-SUB of the video signal cable to the appropriate connector on the back of the monitor (Figure B.1).
  • Page 9 Quick Start –continued Note: Some Macintosh systems do not require a Macintosh Cable Adapter Macintosh Cable Figure A.1 Figure A.2 Adapter (not include) Headphone Audio input Sub) Figure B.1 holder Power button Figure C.1...
  • Page 10 Quick Start –continued Tilt Grasp both sides of the monitor screen with your hands and adjust the tilt as desired (Figure TS.1). Figure TS.1 Remove Monitor Stand for Mounting To prepare the monitor for alternate mounting purposes: 1. Disconnect all cables. 2.
  • Page 11 Quick Start –continued Removing the Base Note: Always remove the Base when shipping the LCD. 1. Place monitor face down on a non-abrasive surface (Figure R.1). 2. While using your thumbs, press the bottom tabs upward to unlock. 3. Press the top tabs down to unlock and pull off the stand. Connecting a Flexible Arm This LCD monitor is designed for use with a flexible arm.

  • Page 12: Controls

    Controls ® ® (On-Screen Manager) control buttons on the front of the monitor function as follows: 1. Basic key function Button – SELECT AUTO / RESET Shortcut to bright Shortcut to volume OSM Off OSM displayed “Auto adjust“ adjust window adjust window function OSM On...
  • Page 13 Controls –continued AUDIO Control the sound volume of speakers and headphone. To mute the speaker sound, press the AUTO/RESET key. BRIGHTNESS Adjusts the overall image and background screen brightness. CONTRAST Adjusts the image brightness in relation to the background. AUTO CONTRAST Adjusts the image displayed for non-standard video inputs.
  • Page 14 Controls –continued EXIT Selecting EXIT allows you exit OSM menu/sub menu. LANGUAGE OSM control menus are available in seven languages. 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.

  • Page 15: Recommended Use

    NOTE: As with all personal display devices, NEC-Mitsubishi Electronics Display recommends using a moving screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use.
  • Page 16 Recommended Use –continued CORRECT PLACEMENT AND ADJUSTMENT OF THE MONITOR CAN REDUCE EYE, SHOULDER AND NECK FATIGUE. CHECK THE FOLLOWING WHEN YOU POSITION THE MONITOR: • For optimum performance, allow 20 minutes for warm-up. • Adjust the monitor height so that the top of the screen is at or slightly below eye level.

  • Page 17: Specifications

    800 x 600* at 56 Hz to 75 Hz 832 x 624* at 75 Hz 1024 x 768 at 60 Hz to 75 Hz ....NEC-Mitsubishi Electronics Display cites recommended resolution at 75 Hz for optimal display performance. Horizontal : 304.1 mm/12.0 inches...
  • Page 18 1152 x 864* at 70 Hz to 75 Hz 1152 x 870* at 75 Hz NEC-Mitsubishi Electronics Display cites 1280 x 960* at 60 Hz to 75 Hz recommended resolution at 60 Hz for 1280 x 1024 at 60 Hz to 75 Hz....optimal display performance.

  • Page 19: Features

    VESA standard third party mounting arm or bracket. Allows for the monitor to be mounted on a wall or an arm using any third party compliant device. OSM Display Screen Copyright 2003 by NEC-Mitsubishi Electronics Display of America, Inc. 1-16...

  • Page 20: Troubleshooting

    For example, if an image 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 using a moving screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use.

  • Page 21: References

    References NEC-Mitsubishi Monitor Customer Service & Support Customer Service and Technical Support: (800) 632-4662 Fax: (800) 695-3044 Parts and Accessories/Macintosh Cable Adapter: (888) NEC-MITS [888-632-6487] Customer Service Policies & Processes: http://www.necmitsubishi.com/ css/ServicePolicies/ServicePolicies.htm Online Technical Support Knowledge Base: http://www.necmitsubishi.com/ css/knowledgebase.cfm Customer Service & Technical Support Email: http://www.necmitsubishi.com/...

  • Page 22: Limited Warranty

    Product may vary. Therefore, suitability of a Product for a specific purpose or application must be determined by consumer and is not warranted by NMD-A. For the name of your nearest authorized NEC-Mitsubishi Electronics Display service facility, contact NEC-Mitsubishi Electronics Display of America at 1-800-632-4662. 1-19...

  • Page 23: Why Do We Have Environmentally Labelled Computers

    TCO’99 Congratulations! You have just purchased a TCO’99 approved and labelled product! Your choice has provided you with a product developed for professional use. Your purchase has also contributed to reducing the burden on the environment and also to the further development of environmentally adapted electronics products.
  • Page 24 TCO’99 –continued accumulative* processes. Flame retardants have been found in human blood and researchers fear that disturbances in foetus development may occur. TCO’99 demand requires that plastic components weighing more than 25 grams must not contain flame retardants with organically bound chlorine and bromine. Flame retardants are allowed in the printed circuit boards since no substitutes are available.
  • Page 25 Declaration of the Manufacturer We hereby certify that the color monitor AccuSync™ LCD51VM (L152R5) and AccuSync LCD71VM (L172R6) are in compliance with Council Directive 73/23/EEC: – EN 60950 Council Directive 89/336/EEC: – EN 55022 – EN 61000-3-2 – EN 61000-3-3 –...

  • Page 26: Declaration Of Conformity

    NEC LCD Series PROPRIETARY NOTICE AND LIABILITY DISCLAIMER The information disclosed in this document, including all designs and related materials, is the valuable property of NEC- Mitsubishi Electronics Display of America and/or its licensors, as appropriate, reserve all patent, copyright and other proprietary rights to this document, including all design, manufacturing, reproduction, use and sales rights thereto, except to the extent said rights are expressly granted to others.
  • Page 27 2. B Version AccuSync LCD51VM AccuSync LCD71VM User’s Manual 1-24...

  • Page 28: Declaration Of The Manufacturer

    Therefore, it should be read carefully in order to avoid any problems. Caution: When operating the AccuSync LCD51VM/AccuSync LCD71VM with a 220-240V AC power source in Europe, use the power cord provided with the monitor. In the UK, a BS approved power cord with a moulded plug has a Black (five Amps) fuse installed for use with this equipment.

  • Page 29: Canadian Department Of Communications Compliance Statement

    Ce produit porte la marque ‘C-UL’ et se conforme aux règlements de sûrele Canadiens selon CAN/CSA C22.2 No. 60950. FCC Information Use the attached specified cables with the AccuSync LCD51VM/AccuSync LCD71VM colour monitor so as not to interfere with radio and television reception.
  • Page 30 Contents Your new NEC AccuSync LCD monitor box* should contain the following: • AccuSync LCD monitor with tilt base • Audio Cable • Power Cord • Video Signal Cable • User’s Manual • CD-ROM CD-ROM User’s Manual Audio Cable Power Cord...

  • Page 31: Remove Monitor Stand For Mounting

    3. Connect the 15-pin mini D-SUB of the video signal cable, Audio Cable and Headphone (not included) to the appropriate connector on the back of the monitor (Figure B.1). 4. Connect one end of the power cord to the monitor and the other end to the power outlet. Place the Video Signal Cable, Headphone (not included) and power cord to the Cable holder (Figure B.1).

  • Page 32: Removing The Base

    Non-abrasive surface Figure R.1 Figure R.2 Figure R.3 Removing the Base NOTE: Always remove the Base when shipping the LCD. 1. Place monitor face down on a non-abrasive surface (Figure R.1). 2. While using your thumbs, press the bottom tabs upward to unlock. 3.
  • Page 33 Controls OSM (On-Screen Manager) control buttons on the front of the monitor function as follows: 1. Basic function at pressing each key – SELECT AUTO / RESET Button At No OSD Shortcut to Bright adjust Shortcut to Volume adjust “Auto adjust” operate. Showing OSM.

  • Page 34: Auto Adjust

    AUDIO Audio volume icon is chosen, depending on the volume condition (AUTO/RESET). BRIGHTNESS Adjusts the overall image and background screen brightness. CONTRAST Adjusts the image brightness in relation to the background. AUTO CONTRAST Adjusts the image displayed for non-standard video inputs. AUTO ADJUST Automatically adjusts the Image Position, the H.

  • Page 35: Monitor Info

    OSM LOCK OUT This control completely locks out access to all OSM control functions without Brightness and Contrast. When attempting to activate OSM controls while in the Lock Out mode, a screen will appear indicating the OSM are locked out. To activate the OSM Lock Out function, press “AUTO/ RESET”, then “+” key and hold down simultaneously.
  • Page 36 NOTE: As with all personal display devices, NEC-Mitsubishi Electronics Display-Europe recommends using a moving screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use.
  • Page 37 CORRECT PLACEMENT AND ADJUSTMENT OF THE MONITOR CAN REDUCE EYE, SHOULDER AND NECK FATIGUE. CHECK THE FOLLOWING WHEN YOU POSITION THE MONITOR: • For optimum performance, allow 20 minutes for warm-up. • Adjust the monitor height so that the top of the screen is at or slightly below eye level. Your eyes should look slightly downward when viewing the middle of the screen.
  • Page 38 @ 60 Hz to 75 Hz modes listed. 800 x 600* @ 56 Hz to 75 Hz NEC-Mitsubishi Electronics Display cites 832 x 624* @ 75 Hz recommended resolution at 75 Hz for 1024 x 768 @ 60 Hz to 75 Hz..... optimal display performance.
  • Page 39 Specifications LCD71VM Monitor Monitor Specifications AccuSync LCD71VM Monitor Notes LCD Module Diagonal: 43.2 cm/17 inches Active matrix; thin film transistor (TFT) Viewable Image Size: 43.2 cm/17 inches liquid crystal display (LCD); 0.264 mm dot Native Resolution (Pixel Count): 1280 x 1024 pitch;...
  • Page 40 Features Reduced Footprint: Provides the ideal solution for environments requiring superior image quality but with size and weight limitations. The small footprint and low weight allow it to be moved or transported easily from one location to another. AccuColor Control Systems: Allows you to adjust the colours on your screen and customize the colour accuracy of your monitor to a variety of standards.
  • Page 41 NOTE: As with all personal display devices, NEC-Mitsubishi Electronics Displays recommends using a screen saver at regular intervals whenever the screen is idle or turning off the monitor when not in use. Image is unstable, unfocused or swimming is apparent •...
  • Page 42 TCO’99 Congratulations! You have just purchased a Lead** TCO’99 approved and labelled product! Your Lead can be found in picture tubes, display screens, solders and choice has provided you with a product developed capacitors. Lead damages the nervous system and in higher for professional use.

  • Page 43: Serial Number Information

    Serial Number Information Refer to the serial number information shown below. EX.) SERIAL NUMBER LABEL Model Name : LCD71VM LCD71VM-BK SERIAL NO. : g g g g g g g g g g Manufactured Year : ( Last digit ) Manufactured Month : January to September 1 to...

  • Page 44: Disassembly -----------------------------------------------------------------------

    DISASSEMBLY g Before you disassemble the set, turn off power and pull out the power plug. g Use the proper screwdriver. If oversize or undersize screwdriver is used, screws may be damaged. g Assembly is the opposite process of disassembly. SYMBOL Part No for NPG DESCRIPTION...
  • Page 45 SYMBOL Part No for NPG DESCRIPTION CABINET COLOR 14000411 SC,CBISSx3x8x3G White 14000401 SC,CBISSx3x8x3K Black 14000421 SC,CBIBSx3x16x3G White 14000261 SCREW (3*16 TRUSS HEAD/B TITE) Black 10103681 BACK,L172R6-WH-NSP White 10103691 BACK,L172R6-BK-NSP Black...
  • Page 46 SYMBOL Part No for NPG DESCRIPTION 14000391 SC,CBIPS*3*10*15B AS0R51ML SW INSERT ASSY JN100021 SPEAKER ASSY S801 SYMBOL Part No for NPG DESCRIPTION CABINET COLOR 10103811 BEZEL,L172R6-WH-NSP-ASSY White A ver 10103831 BEZEL,L172R6-BK-NSP-ASSY Black A ver 10103851 BEZEL,L172R6-BK(B)-NSP-AS Silver/Black B ver 11301621 KNOB CONTROL,L172R6-WH White A ver...
  • Page 47 SYMBOL Part No for NPG DESCRIPTION 14300521 SC,CFIMS*3*4*3K 14300201 4#-40TX4.8HLX4X5-NI/W CN52 CN53 CN55 CN54 SYMBOL Part No for NPG DESCRIPTION 14000121 SCREW CUP(3*8*15BF) 12301161 SHIELD EMI,L172R6 12000961 CHASSIS BASE,L172R6 14300521 SC,CFIMS*3*4*3K S404...
  • Page 48 SYMBOL Part No for NPG DESCRIPTION RC200302 WIRE 30P-30P L150 LVDS(LG) JG572011 TFT LM170E01 LPL SYMBOL Part No for NPG DESCRIPTION 14000121 SCREW CUP(3*8*15BF) 14300031 SCREW(PL-CPIMS*4*10*15BF) RC200272 WIRE 9P-9P P=2.0 L260 S403 S405 S502...
  • Page 49 SYMBOL Part No for NPG DESCRIPTION AM0R61ML MAIN INSERT ASSY JM100041 POWER B/D (17"LG) SYMBOL Part No for NPG DESCRIPTION CABINET COLOR 11001941 STAND COVER T,L172R6-WH White 11001951 STAND COVER T,L172R6-BK Black 12301281 SHIELD TCO,L172R6 14000491 SC,CBIPS*4*8*15B 11001971 STAND COVER B,L172R6-WH White 11001981 STAND COVER B,L172R6-BK...
  • Page 50 ADJUSTMENT PROCEDURES TABLE OF CONTENTS Page 1. Application ..........................4-2 2. Default Setting ........................4-2 3. Basic Operation ........................4-2 3.1 Basic Key Function ......................4-2 3.2 Hot Key for Factory Adjust ....................4-3 3.3 Hot Key for Burn-in Mode ....................4-4 4.

  • Page 51: Application

    1. Application This adjustment specification should be applied to the LCD71VM (L172R6). 2. Default Setting Item Condition Power Supply AC100V~240Vac Input Freq. 1280×1024@75Hz Volume Mute Brightness 100% Contrast Color Temp. USER (R: 100%, G: 100%, B: 100%) OSM Time Off 45 sec.

  • Page 52: Hot Key For Factory Adjust

    3.2 Hot Key for Factory Adjust a) Press “Select” button then open OSM menu. Select b) OSM select to “TOOL” menu by “Plus” or “Minus” button. + or - c) Press “Select button” into “TOOL” menu. Select d) OSM select to “MODE” item and Press “Select button” into “MODE” menu. + or - Select e) Press “Plus “...

  • Page 53: Hot Key For Burn-In Mode

    3.3 Hot Key for Burn-in Mode a) No signal input. b) Press “Plus” + “Minus” and “Auto/Reset” button then into Burn-in mode. +,- and Auto/Reset...

  • Page 54: Adjustment

    4. Adjustment 4.1 Measuring Instruments, Jigs and Tools The measuring instruments, jigs, and tools required at the time of the adjustment of the unit to be adjusted are as specified below. a. A signal generator that can generate an output of signal timing produced by the adjusted (*) VG-819 or specified in [4.

  • Page 55: Panel Brightness Check

    4.5 Panel Brightness Check 1) Enter the input signal of 1280×1024 (75Hz), in Full white pattern. 2) Proceed “Factory Preset” function of miscellaneous menu. 3) OSM setting “BRIGHTNESS” to Max. (100%) and “CONTRAST” to 100%. 4) Color temperature setting to “USER” (R: 100%, G: 100%, B: 100%). 5) Check the center luminance should ≥...

  • Page 56: Reference Signal Timing

    5. Reference Signal Timing Item Abbreviation VESA 1280x1024 75Hz 135.00MHz Pixel frequency Horizontal frequency 79.98kHz Line Time total 12.50us 1688CLK 9.48us 1280CLK Horizontal active display Horizontal sync pulse 1.07us 144CLK Horizontal back porch 1.84us 248CLK 0.12us 16CLK Horizontal front porch Horizontal sync polarity Vertical Frequency 75.03Hz...

  • Page 57: Factory Mode Explanations

    6. Factory Mode Explanations ON: Accumulated time during the reception of input signals (LED: green) OFF: Accumulated time in the power-saving mode and soft HOUR S RUNN ING power off mode (Only AC power input). 1 04H 3 8M (LED: amber or off) O FF 2 24H 4 0M...
  • Page 58 AUTO COUNT: No. of auto-adjustment trials conducted by the user. AU TO COUN T * This value can reset by factory reset of service menu. AU TO CON T COUN T P W M O P E R IOD AUTO CONT COUNT: No. of auto-contrast control trials P W M O M A X conducted by the user...
  • Page 59 H FREQ STABLE: Input signal stable condition from unstable. Initial: 2 H FR EQ STABLE V FREQ STABLE: Input signal stable condition from unstable. V FREQ STABLE STABLE COUN T Initial: 1 H FR EQ UN STABLE V FREQ UNSTABLE STABLE COUNT: Input signal stable condition from unstable.

  • Page 60: Preset Timing Sheet

    7. Preset Timing Sheet Item Abbreviation VGA 640x480 60Hz MAC 640x480 Pixel frequency 25.175MHz 30.24MHz Horizontal frequency 31.47kHz 35.00kHz Line Time total 31.78us 800CLK 28.57us 864CLK Horizontal active display 25.42us 640CLK 21.16us 640CLK Horizontal sync pulse 3.81us 96CLK 2.12us 64CLK Horizontal back porch 1.91us 48CLK...
  • Page 61 Item Abbreviation VESA 800x600 56Hz VESA 800x600 60Hz Pixel frequency 36.00MHz 40.00MHz Horizontal frequency 35.16kHz 37.88kHz Line Time total 28.44us 1024CLK 26.40us 1065CLK Horizontal active display 22.22us 800CLK 20.00us 800CLK Horizontal sync pulse 2.00us 72CLK 3.20us 128CLK Horizontal back porch 3.56us 128CLK 2.20us...
  • Page 62 Item Abbreviation VESA 1024x768 70Hz VESA 1024x768 75Hz Pixel frequency 75.000MHz 78.75MHz Horizontal frequency 56.48kHz 60.02kHz Line Time total 17.71us 1328CLK 16.66us 1312CLK Horizontal active display 13.65us 1024CLK 13.00us 1024CLK Horizontal sync pulse 1.81us 136CLK 1.22us 96CLK Horizontal back porch 1.92us 144CLK 2.24us...
  • Page 63 MODE Item Abbreviation VESA 1280x1024 75Hz Pixel frequency 135.00MHz Horizontal frequency 79.98kHz Line Time total 12.50us 1688CLK Horizontal active display 9.48us 1280CLK Horizontal sync pulse 1.07us 144CLK Horizontal back porch 1.84us 248CLK Horizontal front porch 0.12us 16CLK Horizontal sync polarity Vertical Frequency 75.03Hz Frame time total...

  • Page 64: Inspection ----------------------------------------------------------------------------

    INSPECTION TABLE OF CONTENTS Page 1. General Description ------------------------------------------------------------------------------------------ 5-2 2. Electrical Characteristics ------------------------------------------------------------------------------------ 5-3 2.1 Power Supply --------------------------------------------------------------------------------------------- 5-3 2.2 LCD without Acrylic Panel ----------------------------------------------------------------------------- 5-4 2.3 Video Interface -------------------------------------------------------------------------------------------- 5-4 2.4 Audio System --------------------------------------------------------------------------------------------- 5-6 2.5 External Inspection on the LCD Module ------------------------------------------------------------ 5-7 3.

  • Page 65: General Description

    1. General Description Product Specifications LG-Philips LM170E01-A4 Pixel Pitch 0.264mm Resolution 1280x1024 pixels (SXGA) Color 16.19 million color (R, G, B: 6bit + FRC) Brightness 250cd/m (Typical) LCD Module Contrast Ratio 450:1 (Typical) 70/70(L/R), 60/60(U/D) (CR>=10: Typical) 60/60(L/R), 50/45(U/D) (CR>=10: Minimum) Viewing Angle 80/80(L/R), 70/70(U/D) (CR>=5: Typical) 70/70(L/R), 60/55(U/D) (CR>=5: Minimum)

  • Page 66: Electrical Characteristics

    Universal AC100-240V Power Supply 0.75A @ 100 – 120V, 0.4A @ 220 – 240V Current Rating Temp. 5 - 35degC Operational Environment Humid. 30 - 80% Temp. -10 - 60degC Storage Environment Humid. 10 - 85% 379(W) x 383(H) x 193(D) mm Dimension Gross 424(W) x 454(H) x 139(D) mm...

  • Page 67: Lcd Without Acrylic Panel

    2.2 LCD without Acrylic Panel Active matrix thin-film-transistor (TFT) Effective display size 337.92(H) x 270.336(V) mm Pixel number 1280 x 1024 pixels Color filter arrangement R.G.B. vertical stripe Display method TN with WV film, Normally white Drive method Active matrix (Amorphous Si TFT) Pixel pitch 0.264(H) x 0.264(V) mm Dot number...

  • Page 68: Audio System

    2.3.2 Full Scan Capacity In case the input video mode is not 1280x1024, the image area should be expanded to 1280x1024 smoothly with the function of scaling engine. Standard resolution: 1280x1024 Expand method: Full expand mode with smoothing as follows Down scaling: Down scaling at over 1280x1024 mode Table 2.3.2 Picture Size (In Full-Screen mode)
  • Page 69 2.4.3 Built-in speakers Type: Micro Speaker (8Ω, 1W + 1W) without box Nominal Impedance: 8 Ohm Maximum Input Power: 1 W/CH Resonance Frequency: less than 450Hz Speaker Size: 40 x 20 mm When headphone connected to headphone jack, speaker outputs should be disabled. 2.4.4 Characteristic Frequency band: 250Hz to 20kHz...

  • Page 70: External Inspection On The Lcd Module

    2.5 External Inspection on the LCD Module 2.5.1 Inspection Condition Ambient conditions 1) Temperature: 20~25°C. 65 ±.5% RH 2) Humidity: 3) Illumination: Fluorescent light (Day-Light Type) display surface illumination to be 300 ~ 700 Lux. (standard 500Lux.) 4) To be a distance about 35±5 cm in front of LCD unit, viewing line should be perpendicular to the surface of the module judge the visual appearance with human’s eyes.
  • Page 71 :Bright Dot :Dark Dot Note 1. Horizontally adjacent 2 dots (R+G, G+B) Count as horizontally adjacent 2 dots Do not count as adjacent 2 dots etc. Combination Combination except horizontally with Bright adjacent 2 dots. & Dark Dot Note 2. 1) + 2) : Max. 3 Note 3.
  • Page 72 Note 5. Distance between bright dots Count as defect Do not count as defect ≤ 6.5mm ≤ 6.5mm ≤ 6.5mm ≤ 6.5mm ≤ 6.5mm ≤ 6.5mm ≤ 6.5mm ≤ 6.5mm ≤ 6.5mm Combination with Bright Dot & Dark Distance between the same color Note 6.
  • Page 73 2.5.3 Polarizer Defects Items Criteria 0.05 ≤ W ≤ 0.05, 1.0 ≤ L ≤ 10.0, N ≤ 4 Scratch Linear 0.2 ≤ D ≤ 0.5, N ≤ 4 Dent Circular NOTE: D: Average Diameter D=(a+b)/2 W: Width, L: Length, N: Quantity Linear: a>2b, Circular: a≤2b a.

  • Page 74: Electrical Inspection

    3. Electrical Inspection 3.1 Function switch check Input VESA 1280x1024 (75Hz) pattern “Crosshatch”. Image should appear within 4 seconds after Switch ON. LED is green. On-screen noise should not appear while the Switch is turned On or turn OFF. OSM should be displayed by pushing the “Select” button. Brightness short cut OSM should be indicated by push “-”...

  • Page 75: Inspection On Audio Function

    3.5 Inspection on Audio function Purpose of inspection: Confirming that the audio function works normally. Connect audio-in from a PC or an audio player and verify proper connection. Audio input Audio cable Input VESA 1280x1024 (75Hz). Display the OSM menu. Use the SELECT key to move as far as to the Volume tag. Confirm that the yellow bar changes and the audio volume also changes when the (-) and (+) keys are operated.

  • Page 76: Safety Test

    4. Safety Test • Destination : All over the world • Applicable standards : UL60950/C-UL/EN60950 • Unit class : Class I units (the units protected against electric shocks by protective earthing, or those equipped with 3-core power cords) • Ratings : AC100 - 240V 50/60Hz 0.75A/0.4A 4.1 Input Current Measurements Under the measuring conditions specified below, an input current should be measured while the 50Hz input...

  • Page 77: Dielectric Strength Test

    4.3 Dielectric Strength Test To confirm the freedom from insulation breakdown, testing should be carried out under the conditions specified below. 1) Measuring conditions • Measuring instrument: Dielectric strength tester (The specified voltage should be maintained in the state that a current of 10mA is carried.) •...

  • Page 78: Insulation Resistance Test

    4.5 Insulation Resistance Test An insulation resistance should be measured under the conditions specified below, in order to confirm that the requirements 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) •...

  • Page 79: Inspection Of Plug & Play Communication And Osm "Monitor Information" For Model Name/ Serial Number

    5. Inspection of PLUG & PLAY Communication and OSM "MONITOR INFORMATION" for Model Name/ Serial Number 5.1 System Connection This system should be connected as shown below. DDC Communication I/F BOARD (Part No.: 599910541) 5.2 Input Signal Horizontal synchronization frequency: 31kHz(Negative) Vertical synchronization frequency: 42Hz(Negative) 5.3 Program...

  • Page 80: Operation

    5.4 Operation 1) Connect the EDID data writing unit with jigs, etc. 2) Copy all the files of the service tool Ver. 3.14 (Parameter ver. 2.0-S14) in a proper directory. 3) Start [Service2.EXE] of the service tool Ver. 3.14. 4) When the screen as shown below appears, check to [LCD] of [Monitor Type] and press the [START] button.
  • Page 81 6) When the screen as shown below appears, check to [EDID_READ] and press the [OK] button. 7) 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.
  • Page 82 9) When the screen as shown below appears, examine the serial number of the unit, enter an input in the column of [Input Serial No.] through the keyboard, and press the [Input OK] button. Enter 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.

  • Page 83: Edid Data File

    11) Display “MONITOR INFORMATION” of the OSM, and confirm that the model name (LCD71VM) and serial number have been correctly written. 12) Upon the normal completion of EDID data writing, press the [Exit] button to close the program. 5.5 EDID Data File EDID date: LCD71VM.edi Note Note...

  • Page 84: Appendix Reference Signal Timings

    Appendix Reference Signal Timings 5-21...
  • Page 85 Item Abbreviation VGA 640x480 60Hz MAC 640x480 Pixel frequency 25.175MHz 30.24MHz Horizontal frequency 31.47kHz 35.00kHz Line Time total 31.78us 800CLK 28.57us 864CLK Horizontal active display 25.42us 640CLK 21.16us 640CLK Horizontal sync pulse 3.81us 96CLK 2.12us 64CLK Horizontal back porch 1.91us 48CLK 3.17us 96CLK...
  • Page 86 Item Abbreviation VESA 800x600 56Hz VESA 800x600 60Hz Pixel frequency 36.00MHz 40.00MHz Horizontal frequency 35.16kHz 37.88kHz Line Time total 28.44us 1024CLK 26.40us 1065CLK Horizontal active display 22.22us 800CLK 20.00us 800CLK Horizontal sync pulse 2.00us 72CLK 3.20us 128CLK Horizontal back porch 3.56us 128CLK 2.20us...
  • Page 87 Item Abbreviation VESA 1024x768 70Hz VESA 1024x768 75Hz Pixel frequency 75.000MHz 78.75MHz Horizontal frequency 56.48kHz 60.02kHz Line Time total 17.71us 1328CLK 16.66us 1312CLK Horizontal active display 13.65us 1024CLK 13.00us 1024CLK Horizontal sync pulse 1.81us 136CLK 1.22us 96CLK Horizontal back porch 1.92us 144CLK 2.24us...
  • Page 88 MODE Item Abbreviation VESA 1280x1024 75Hz Pixel frequency 135.00MHz Horizontal frequency 79.98kHz Line Time total 12.50us 1688CLK Horizontal active display 9.48us 1280CLK Horizontal sync pulse 1.07us 144CLK Horizontal back porch 1.84us 248CLK Horizontal front porch 0.12us 16CLK Horizontal sync polarity Vertical Frequency 75.03Hz Frame time total...
  • Page 89 TROUBLE SHOOTING TABLE OF CONTENTS Page 1. No Display on Screen (Screen is Black, LED is Amber) -------------------------------------------- 6-2 2. No Display on Screen (Screen is Black, LED is Green) -------------------------------------------- 6-3 3. Checking the Back Light Unit ------------------------------------------------------------------------------ 6-5 4.

  • Page 90: No Display On Screen (Screen Is Black, Led Is Amber)

    1. No Display on Screen (Screen is Black, LED is Amber) Does OSM display when you When a signal isn't being inputted, it is indicated with "NO SIGNAL". push “AUTO/RESET”, “+”, ”-”, It is indicated with "OUT OF RANGE" at the time of the frequency that it “SELECT”...

  • Page 91: No Display On Screen (Screen Is Black, Led Is Green)

    2. No Displays on Screen (Screen is Black, LED is Green) Is backlight lit? Refer to section 3 “Checking the BackLight Unit. Does computer output RGB Check the video cable for failure. video signals? Check the host for output signal with all black only. 1) Change pattern of video signal output on the host.
  • Page 92 Continue Is 5V voltage provided to pin1,pin 2 and pin 3 of S404 in MAIN board. Failure point Check Q405and U409. Check the data signal output on U405 LVDS-O, LVDS-E pin? Failure point Printed wire broke between U405, S404 line. Failure point U405 failure.

  • Page 93: Checking The Back Light Unit

    3. Checking the Back Light Unit Check 5V voltage provided of Smart Power BD CN21 pin 2 Smart power BD: Combined board of power and inverter circuits. and pin 3. Failure point Power Area of Smart Power Board failure. Check the ON/FF signal of equal “H”...

  • Page 94: Abnormal Screen

    4. Abnormal Screen Check the R, G, B video signal from computer input on D-Sub R,G,B connector. Failure point 1) No R, G and B video signal output from host computer. Check computer. 2) Video signal cable disconnection. Check the R,B,G input signals on U405 pins 135, 131, 127,respectively that their level is 0.7Vp-p typical.

  • Page 95: Abnormal Plug And Play Operation

    5. Abnormal Plug and Play Operation Abnormal DDC2B Confirm clock and serial data on U401 pins 5, 6. Failure point U401 failure. Failure point 1) The host machine isn't communicating in DDC2B mode. 2) The video cable may have failed or may not to have connections for DDC.

  • Page 96: Checking The Sync Signal Interface Circuit

    6. Checking the Sync Signal Interface Circuit 6.1 Checking the Horizontal Sync Pulse Control Circuit Check the horizontal sync signal on U402 pin 1 at TTL level. Failure point 1) No separate sync or sync output by (Confirm the host, output the sync signal.) 2) Video cable may have failed.

  • Page 97: Checking The Vertical Sync Pulse Control Circuit

    6.2 Checking the Vertical Sync Pulse Control Circuit Check the vertical sync signal on U402 pin 5 at TTL level. Failure point 1) No separate sync output signal from the host. (Check the host.) 2) Video cable may have failed. 3) Printed wire broke between P401 pin 14 and U402 pin 5.

  • Page 98: Checking The Scaling Ic Movement

    7. Checking the Scaling IC Movement Is there +3.3V supply on U405 pins 14, 30, 90, 104, 106, 108, 110, 113,115, 124, 128, 132, 136, 143, 157. Is there +2.5V SUPPLY ON U405 pins 20, 43, 46, 59, 61, 63, 74, 77, 79, 98, 117, 119, 138.

  • Page 99: No Power On

    8. No Power On Check the +5V power provided from Power Board. Failure point Power Board failure. Check both 3.3V and 2.5V power from U404. Failure point Check U404. U405 failure. 6-11...

  • Page 100: Checking The Audio Operation

    9. Checking the Audio Operation Is there Audio ON, Volume is tuned to Max when enter OSD function ,and Audio input signal. Is there +5V supply on U501 pins 6, 16, 27. Failure point L501 open. Check Audio_Volume signal of equal” H ” at U501 pin 7. Failure point Check the trace from U501 pin 7 to U405 pin 24.

  • Page 101: Block Diagram -------------------------------------------------------------------

    CIRCUIT DESCRIPTION TABLE OF CONTENTS Page 1. Power Circuit ------------------------------------------------------------------------------------------------------ 7-2 1.1 Power Input ------------------------------------------------------------------------------------------------------ 7-2 1.2 DC to DC Circuit ------------------------------------------------------------------------------------------------ 7-2 1.3 Panel Vcc Control ---------------------------------------------------------------------------------------------- 7-2 2. Scaling IC ---------------------------------------------------------------------------------------------------------- 7-2 2.1 Clock Circuit ----------------------------------------------------------------------------------------------------- 7-2 2.2 I2C Buses -------------------------------------------------------------------------------------------------------- 7-2 2.3 Key Scanning --------------------------------------------------------------------------------------------------- 7-2 2.4 Reset -------------------------------------------------------------------------------------------------------------- 7-3 2.5 LED Control ------------------------------------------------------------------------------------------------------ 7-3...

  • Page 102: Power Circuit

    1. Power Circuit 1.1 Power Input 5V DC is input from power Board to interface Board. 1.2 DC to DC Circuit U404 is two-channel regulator. It generates 3.3V for scaling IC and other ICs, and 2.5V for scaling IC. Audio IC, Flash Memory and panel use 5V directly. 1.3 Panel Vcc Control Q405 and U409 are used for panel power control.
  • Page 103 2.4 Reset U405 pin17: reset signal for scaling IC. U406 provides reset signal. 2.5 LED Control U405 pin 41: control Q404 for LED (GREEN) U405 pin 25: control Q406 for LED (ORANGE) LED(GREEN) is synchronized with the back light control, PBIAS. 2.6 AUDIO Control U405 pin24: control U501 for Audio Volume.
  • Page 104 5. INTERFACE BOARD BLOCK DIAGRAM S404 To Panel Panel LVDS U408 I2C Power Backlight On/Off, 24LC16B Panel VCC NVRAM Clock On/Off S403 To U409 NVRAM Data Power BD Switch IC S405 To U405 Key BD Scaler U404 DC-DC Gm2121 S402 Volume, 5V-3.3V Serial Port...
  • Page 105 REPLACEMENT PARTS LIST(For U.S.) The components specified for Model LCD71VM Pat No for NPG SYMBOL DESCRIPTION *** ICS *** U401 EHA50051 IC SMD 24LC02B U402 EHA50011 IC MOS 74LVC14 U404 EHA10511 IC SMD FAN1537PA REGULATO U405 EHA10462 IC SMD GM2121 SCALER U406 EHA10471 IC SMD MIC1815 RESET...
  • Page 106 Pat No for NPG SYMBOL DESCRIPTION *** COILS & FILTERS *** B401 HM011532 CHIP FERRITE BK2125HS431 B402 HM011532 CHIP FERRITE BK2125HS431 B403 HM017021 L BEAD SMD MCB1608S121G B404 HM017031 L BEAD SMD MHC1608S121P B405 HM017021 L BEAD SMD MCB1608S121G B406 HM017011 L BEAD SMD MCB2012S121H B407...
  • Page 107 Pat No for NPG SYMBOL DESCRIPTION STCOVT 11001941 STAND COVER T,L172R6-WH *** PRINTED & PACKING MATERIALS *** CARTBD 13203411 CARTON BOARD L172R6(548*1 CARTBO 13202871 CARTON BOX,LCD71VM-WH(A) CARTOS 13202401 CARTON SHEET FOR 15 IN LC FILLEB 13401201 FILLER B,L172R6(A) FILLET 13401191 FILLER T,L172R6(A) MANUAL 15501681...
  • Page 108 Pat No for NPG SYMBOL DESCRIPTION R438 FM010000 CHIP RES 1/10W(T) 5% 0OHM R439 FM010000 CHIP RES 1/10W(T) 5% 0OHM R440 FM010103 CHIP RES 1/10W(T) 5% 10KO R441 FM010000 CHIP RES 1/10W(T) 5% 0OHM R442 FM010000 CHIP RES 1/10W(T) 5% 0OHM R443 FM010103 CHIP RES 1/10W(T) 5% 10KO...
  • Page 109 Pat No for NPG SYMBOL DESCRIPTION R520 FM010103 CHIP RES 1/10W(T) 5% 10KO R521 FM010123 R SMD METAL 1/10W 12K J T *** CAPACITORS *** C401 GX410423 C SMD X7R 0.1U 16V K 0603 C402 GX410353 C SMD X7R 0.01U 50V K 060 C403 GX410353 C SMD X7R 0.01U 50V K 060...
  • Page 110 Pat No for NPG SYMBOL DESCRIPTION C445 GX410423 C SMD X7R 0.1U 16V K 0603 C446 GX410423 C SMD X7R 0.1U 16V K 0603 C447 GX410423 C SMD X7R 0.1U 16V K 0603 C448 GX410423 C SMD X7R 0.1U 16V K 0603 C449 GGM22610 C ELE105 22U 10V M(T) LOW...
  • Page 111 REPLACEMENT PARTS LIST(For U.S.) The components specified for Model LCD71VM(BK) Part No for NPG SYMBOL DESCRIPTION *** ICS *** U401 EHA50051 IC SMD 24LC02B U402 EHA50011 IC MOS 74LVC14 U404 EHA10511 IC SMD FAN1537PA REGULATO U405 EHA10462 IC SMD GM2121 SCALER U406 EHA10471 IC SMD MIC1815 RESET...
  • Page 112 Part No for NPG SYMBOL DESCRIPTION *** COILS & FILTERS *** B401 HM011532 CHIP FERRITE BK2125HS431 B402 HM011532 CHIP FERRITE BK2125HS431 B403 HM017021 L BEAD SMD MCB1608S121G B404 HM017031 L BEAD SMD MHC1608S121P B405 HM017021 L BEAD SMD MCB1608S121G B406 HM017011 L BEAD SMD MCB2012S121H B407...
  • Page 113 Part No for NPG SYMBOL DESCRIPTION *** PRINTED & PACKING MATERIALS *** CARTON 13202881 CARTON BOX,LCD71VM-BK(A) CARTSH 13202401 CARTON SHEET FOR 15 IN LC CORTBO 13203411 CARTON BOARD L172R6(548*1 FILLEB 13401201 FILLER B,L172R6(A) FILLET 13401191 FILLER T,L172R6(A) MANUAL 15501681 MANUAL,L152R5 L172R6(A)-N NAVISE 15900251 NAVI SET SHEET...
  • Page 114 Part No for NPG SYMBOL DESCRIPTION R439 FM010000 CHIP RES 1/10W(T) 5% 0OHM R440 FM010103 CHIP RES 1/10W(T) 5% 10KO R441 FM010000 CHIP RES 1/10W(T) 5% 0OHM R442 FM010000 CHIP RES 1/10W(T) 5% 0OHM R443 FM010103 CHIP RES 1/10W(T) 5% 10KO R444 FM010103 CHIP RES 1/10W(T) 5% 10KO...
  • Page 115 Part No for NPG SYMBOL DESCRIPTION R521 FM010123 R SMD METAL 1/10W 12K J T *** CAPACITORS *** C401 GX410423 C SMD X7R 0.1U 16V K 0603 C402 GX410353 C SMD X7R 0.01U 50V K 060 C403 GX410353 C SMD X7R 0.01U 50V K 060 C404 GX410353 C SMD X7R 0.01U 50V K 060...
  • Page 116 Part No for NPG SYMBOL DESCRIPTION C446 GX410423 C SMD X7R 0.1U 16V K 0603 C447 GX410423 C SMD X7R 0.1U 16V K 0603 C448 GX410423 C SMD X7R 0.1U 16V K 0603 C449 GGM22610 C ELE105 22U 10V M(T) LOW C450 GX410423 C SMD X7R 0.1U 16V K 0603...

  • Page 117: Replacement Parts List

    REPLACEMENT PARTS LIST (For Europe) The components specified for Model LCD71VM-BK(B) Part No for NPG SYMBOL DESCRIPTION *** ICS *** U401 EHA50051 IC SMD 24LC02B U402 EHA50011 IC MOS 74LVC14 U404 EHA10511 IC SMD FAN1537PA REGULATO U405 EHA10462 IC SMD GM2121 SCALER U406 EHA10471 IC SMD MIC1815 RESET...
  • Page 118 Part No for NPG SYMBOL DESCRIPTION *** COILS & FILTERS *** B401 HM011532 CHIP FERRITE BK2125HS431 B402 HM011532 CHIP FERRITE BK2125HS431 B403 HM017021 L BEAD SMD MCB1608S121G B404 HM017031 L BEAD SMD MHC1608S121P B405 HM017021 L BEAD SMD MCB1608S121G B406 HM017011 L BEAD SMD MCB2012S121H B407...
  • Page 119 Part No for NPG SYMBOL DESCRIPTION *** PRINTED & PACKING MATERIALS *** CARTON 13202921 CARTON BOX,LCD71VM-BK(B) CARTSH 13202401 CARTON SHEET FOR 15 IN LC CAUTIO 15800231 CAUTION SHEET CDROM 19700371 CD-ROM, LCD71VM(B) EPEBAG 13700552 EPE BAG(480X410) FILLEB 13401201 FILLER B,L172R6(A) FILLET 13401191 FILLER T,L172R6(A)
  • Page 120 Part No for NPG SYMBOL DESCRIPTION R436 FM010103 CHIP RES 1/10W(T) 5% 10KO R438 FM010000 CHIP RES 1/10W(T) 5% 0OHM R439 FM010000 CHIP RES 1/10W(T) 5% 0OHM R440 FM010103 CHIP RES 1/10W(T) 5% 10KO R441 FM010000 CHIP RES 1/10W(T) 5% 0OHM R442 FM010000 CHIP RES 1/10W(T) 5% 0OHM...
  • Page 121 Part No for NPG SYMBOL DESCRIPTION R519 FM010123 R SMD METAL 1/10W 12K J T R520 FM010103 CHIP RES 1/10W(T) 5% 10KO R521 FM010123 R SMD METAL 1/10W 12K J T *** CAPACITORS *** C401 GX410423 C SMD X7R 0.1U 16V K 0603 C402 GX410353 C SMD X7R 0.01U 50V K 060...
  • Page 122 Part No for NPG SYMBOL DESCRIPTION C444 GX410423 C SMD X7R 0.1U 16V K 0603 C445 GX410423 C SMD X7R 0.1U 16V K 0603 C446 GX410423 C SMD X7R 0.1U 16V K 0603 C447 GX410423 C SMD X7R 0.1U 16V K 0603 C448 GX410423 C SMD X7R 0.1U 16V K 0603...
  • Page 123 BLOCK DIAGRAM Internal Power type ( L172R6-17VM-LG) +1200V LCD Panel LG 17” LM170E01 Smart-Power (Power B/D & Inverter B/D ) EEPROM LVDS Brightness 24LC16B Brightness Inverter ON/OFF Inverter Panel ON/OFF NVRAM Clock ON/OFF NVRAM Data Function DC-DC Scalar Key Board 5V-3.3V Gm2121 5V-2.5V...
  • Page 124 MODEL LCD71VM / LCD71V SCHEMATIC DIAGRAM MAIN BOARD (Display) (1/4) B419 120R 5VDD + C469 C470 + C471 C472 R464 680U 680U 103P 103P R465 POWER R466 R467 S403 +3V3 R445 R468 R469 R470 R471 R446 BKLT_EN BACK-LIGHT Q402 HEADER 6 BKLT_ADJ R447 PWM0...
  • Page 125 MODEL LCD71VM / LCD71V SCHEMATIC DIAGRAM MAIN BOARD (Input) (2/4) VGASCL HCLK SHEET 2 VGASDA SHEET 2 VGA_5V VGA_5V D401 P401 RB495D VGA_SCL R402 100R B423 5V_VGA A-BLUE R403 C402 0.01uF BLUE+ SHEET 2 C403 0.01uF BLUE- SHEET 2 C401 B424 R404 R405...
  • Page 126 MODEL LCD71VM / LCD71V SCHEMATIC DIAGRAM MAIN BOARD (Scaler) (3/4) +3V3 3V3_DVDD Close to respective power Pins B403 +3V3 All unused GPIO's can be 120R B404 B405 connected to GND. + C412 C414 C415 C416 C417 C418 C419 C420 C421 22UF 0.1uF 0.1uF...
  • Page 127 MODEL LCD71VM SCHEMATIC DIAGRAM MAIN BOARD (Audio) (4/4) C518 4.7U SH-3 VOLUME R509 R515 C510 C519 270p 4.7U GND_Audio GND_Audio C508 R518 R519 0.1u SH-2 MUTE R514 100K R512 R513 100K C503 100K 100U R503 HP_sense HP sense Mute GND_Audio R501 Mode -Left Out...

  • Page 128: Packing Specification

    Packing specification (10) (11) (12) (13) (14) 11-1...
  • Page 129 ITEM DESCRIPTION Part No for NPG Ver. Cabinet color CARTON BOARD 13203411 White/Black CAUTION SHEET 15800231 Black CABLE VIDEO DSUB-DSUB 1.8 RE010161 White CABLE VIDEO DSUB-DSUB 1.8 RE010171 Black PW CORD NA 1.8M GRAY WANS RG020061 White PW CORD NA 1.8M BLK WANSH RG020021 Black PW CORD EU 1.8M BLK WANSH...

This manual is also suitable for:

Accusync lcd71vaAccusync lcd71va-bkAccusync lcd71vm-bkAccusync lcd71va-baAccusync lcd71vm-baAccusync lcd71va-bb ... Show all