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NEC AccuSync LCD72VM User Manual

Other manuals for AccuSync LCD72VM: Specifications, User Manual, Specifications, User Manual
Manual is about: AccuSync Series

Summary of AccuSync LCD72VM

  • Page 1

    Part no. 599910721 color monitor accusync tm lcd72vm model id lcd72vm-bk (q) 200410 08f14qan 08f14qbn service manual 1st edition nec-mitsubishi electric visual systems corporation september 2004 this model has one type of lcd panel. The lcd panel manufactured by quanta (qdi): brightness is 250cd/m 2...

  • 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 ...

  • Page 3: Contents

    Contents page no. User's manual .....................................................................................1-1 serial number information ...........................................................2-1 disassembly .................................................................................

  • Page 4: Accusync

    Accusync tm lcd52vm/lcd72vm/lcd92vm.

  • Page 5: Index

    Warning .................................................................................................................... 1 contents ................................................................................................................. 2 quick start .......................................

  • Page 6

    1 caution: to reduce the risk of electric shock, make sure power cord is unplugged from wall socket. To fully disengage the power to the unit, please disconnect the power cord from the ac outlet. Do not remove cover (or back). No user serviceable parts inside. Refer servicing to qualified service pe...

  • Page 7: Contents

    2 accusync™ lcd52vm/72vm/92vm contents * remember to save your original box and packing material to transport or ship the monitor. Your new nec accusync lcd monitor box* should contain the following: • accusync lcd monitor • video signal cable • audio cable • power cord • user’s manua l • base stand...

  • Page 8: Quick Start

    3 quick start to attach the base to the lcd stand: 1. Insert the front of the lcd stand into the holes in the front of the base (figure 1). 2. Next, position the locking tabs on the back side of the lcd stand with the holes on the base. Lower the stand until locking tabs are secure. 3. Attach the cl...

  • Page 9: Quick Start

    4 quick start –continued figure c.1 figure b.1 input (vga) cable holder audio input power button note: some macintosh systems do not require a macintoshcable adapter figure a.1 figure a.2 macintosh cable adapter (not included) power cable asvmmanual070604.P65 7/7/04, 11:09 am 4.

  • Page 10: Quick Start

    5 tilt grasp both sides of the monitor screen with your hands and adjust the tilt as desired (figure ts.1). Note: handle with care when tilting the monitor screen. Remove monitor stand for mounting to prepare the monitor for alternate mounting purposes: 1. Disconnect all cables. 2. Place monitor fac...

  • Page 11: Quick Start

    6 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. 2. While using your thumbs, press the tabs in the direction of the arrows to unlock the stand. 3. Pull the unlocked base off the stand. Connecting a fl...

  • Page 12: Controls

    7 controls osm ® (on-screen manager) control buttons on the front of the monitor function as follows: volume m u t e % osm displayed shortcut to bright adjust window button osm off shortcut to volume adjust window “auto adjust“ function osm on (icon selection stage) moves to adjustment stage cursor ...

  • Page 13: Controls

    8 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 i...

  • Page 14: Controls

    9 controls –continued osm ® warning: osm warning menus disappear with select button. No signal: this function gives a warning when there is no signal present. After power is turned on or when there is a change of input signal or video is inactive, the no signal window will appear. Resolution notifie...

  • Page 15: Recommended Use

    10 recommended use safety precautions and maintenance for optimum performance, please note the following when setting up and using the accusync lcd color monitor: • do not open the monitor. There are no user serviceable parts inside and opening or removing covers may expose you to dangerous shock ha...

  • Page 16: Recommended Use

    11 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 slig...

  • Page 17: Specifications

    12 specifications monitor accusync lcd52vm notes specifications monitor lcd module diagonal: 15.0 inch active matrix; thin film transistor (tft) viewable image size: 15.0 inch liquid crystal display (lcd); 0.297 mm dot native resolution (pixel count): 1024 x 768 pitch; 250cd/m 2 white luminence; 400...

  • Page 18: Specifications

    13 specifications –continued monitor accusync lcd72vm notes specifications monitor lcd module diagonal: 17.0 inch active matrix; thin film transistor (tft) viewable image size: 17.0 inch liquid crystal display (lcd); 0.264 mm dot native resolution (pixel count): 1280 x 1024 pitch; 250cd/m 2 white lu...

  • Page 19: Specifications

    14 specifications –continued monitor accusync lcd92vm notes specifications monitor lcd module diagonal: 19.0 inch active matrix; thin film transistor (tft) viewable image size: 19.0 inch liquid crystal display (lcd); 0.294 mm dot native resolution (pixel count): 1280 x 1024 pitch; 250cd/m 2 white lu...

  • Page 20: Features

    15 features reduced footprint: provides the ideal solution for environments requiring superior image quality but with size and weight limitations. The monitor’s small footprint and low weight allow it to be moved or transported easily from one location to another. Accucolor ® control systems : allow...

  • Page 21: Troubleshooting

    16 troubleshooting no picture • the signal cable should be completely connected to the display card/computer. • the display card should be completely seated in its slot. • front power switch and computer power switch should be in the on position. • check to make sure that a supported mode has been s...

  • Page 22: References

    17 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] warranty information: www.Necmitsubishi.Com/warranty online technical support www.Ne...

  • Page 23: Limited Warranty

    18 limited warranty nec-mitsubishi electronics display of america, inc. (hereinafter “nmd-a”) warrants this product to be free from defects in material and workmanship and, subject to the conditions set forth below, agrees to repair or replace (at nmd-a’s sole option) any part of the enclosed unit w...

  • Page 24: Tco’99

    19 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 a...

  • Page 25: Tco’99

    20 tco’99 –continued accumulative* processes. Flame retardants have been found in human blood and researchers fear that disturbances in fetus development may occur. Tco’99 demand requires that plastic components weighing more than 25 grams must not contain flame retardants with organically bound chl...

  • Page 26

    21 declaration of the manufacturer we hereby certify that the color monitor accusync lcd52vm (l154f0), accusync lcd72vm (l174f1), or accusync lcd92vm (l194f2) are in compliance with council directive 73/23/eec: – en 60950-1 council directive 89/336/eec: – en 55022 – en 61000-3-2 – en 61000-3-3 – en ...

  • Page 27

    Part no. Printed in china 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, copyrigh...

  • Page 28: Accusync Lcd52Vm

    Accusync lcd52vm accusync lcd72vm accusync lcd92vm user’s manual.

  • Page 29: Declaration

    English english-1 declaration declaration of the manufacturer 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 th...

  • Page 30: Declaration of Conformity

    English-2 for the customer to use in u.S.A. Or canada canadian department of communications compliance statement doc: this class b digital apparatus meets all requirements of the canadian interference-causing equipment regulations. Cet appareil numérique de la classe b respecte toutes les exigences ...

  • Page 31: Contents

    English english-3 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 • base stand • cable holder * remember to save your original box and packing material to tran...

  • Page 32

    English-4 3. Connect the 15-pin mini d-sub of the video signal cable and audio cable to the appropriate connector on the back of the monitor (figure b.1). Connect the headphone (not included) to the appropriate connector at the front of the monitor (figure c.1). 4. Connect one end of the power cord ...

  • Page 33

    English english-5 figure r.1 non-abrasive surface 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. Press the top tabs d...

  • Page 34: Controls

    English-6 volume m u t e % o s m t u r n o f f controls osm (on-screen manager) control buttons on the front of the monitor function as follows: 1. Basic function at pressing each key 2. Osm structure showing osm. Shortcut to bright adjust window. Button at no osd showing shortcut to volume adjust w...

  • Page 35

    English english-7 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 ...

  • Page 36

    English-8 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 “aut...

  • Page 37: Recommended Use

    English english-9 recommended use safety precautions and maintenance for optimum performance, please note the following when setting up and using the accusync lcd colour monitor: • do not open the monitor. There are no user serviceable parts inside and opening or removing covers may expose you to da...

  • Page 38

    English-10 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 leve...

  • Page 39

    English english-11 specifications accusync lcd52vm monitor monitor specifications accusync lcd52vm monitor notes lcd module diagonal: 38 cm/15 inches active matrix; thin film transistor (tft) viewable image size: 38 cm/15 inches liquid crystal display (lcd); 0.297 mm native resolution (pixel count):...

  • Page 40

    English-12 specifications accusync lcd72vm monitor monitor specifications accusync lcd72vm monitor notes lcd module diagonal: 43 cm/17 inches active matrix; thin film transistor (tft) viewable image size: 43 cm/17 inches liquid crystal display (lcd); 0.264 mm dot native resolution (pixel count): 128...

  • Page 41

    English english-13 specifications accusync lcd92vm monitor monitor specifications accusync lcd92vm monitor notes lcd module diagonal: 48.3 cm/19 inches active matrix; thin film transistor (tft) viewable image size: 48.3 cm/19 inches liquid crystal display (lcd); 0.294 mm dot native resolution (pixel...

  • Page 42: Features

    English-14 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...

  • Page 43: Troubleshooting

    English english-15 troubleshooting no picture • the signal cable should be completely connected to the display card/computer. • the display card should be completely seated in its slot. • check front power switch and computer power switch should be in the on position. • check to make sure that a sup...

  • Page 44: Tco’99

    English-16 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 ...

  • Page 45: Serial Number Information

    2-1 serial number information refer to the serial number information shown below. G g g g g g g g g g manufactured year : (last digit: 2002→2, 2003→3, 2004→4) manufactured month : january to september: 1 to 9 october: x november: y december: z classification code : discriminate by cabinet color whit...

  • Page 46: Disassembly

    3-1 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 for u.S./europe (tpv part number) description cab...

  • Page 47

    3-2 symbol for u.S./europe (tpv part number) description cabinet color ver 6 m1l330-6-47 screw (m3*6) black a/b 7 q1l330-10-47 screw (t3*10) black a/b 8 34l1438 na 1t rear cover black a 8 34l1438 pl 1t rear cover black b 9 33l4778 na t inject cover black a 9 33l4778 pl t inject cover black b 8 7 6 9.

  • Page 48

    3-3 symbol for u.S./europe (tpv part number) description cabinet color ver 12 34l1437-ana-1t front panel black a 12 34l1437-agn 1t front panel black b 13 33l4777 na t button function black a 13 33l4777 gn t button function black b 14 33l4776 1 c lens ---- a/b symbol for u.S./europe (tpv part number)...

  • Page 49

    3-4 symbol for u.S./europe (tpv part number) description cabinet color ver 15 85l682-1 shield --- --- 16 15l8097-1 main frame --- --- 17 m1l330-4-128 screw (m3*4) --- --- 18 kepc780kdm keyboard black a/b (qdi panel) symbol for u.S./europe (tpv part number) description 19 cbpc780kqlnv main board 20 p...

  • Page 50

    3-5 symbol for u.S./europe (tpv part number) description 22 m1l1730-6-128 screw (m3*6) 23 m1l1740-6-128 screw (m4*6) 24 m1l1730-6-128 screw (m3*6) 25 m1l1130-6-128 screw (m3*6) 26 78l 322501 l speaker(left) 26 78l 322501 r speaker(right) 27 q1l1030 10128 screw 23 22 24 25 left right 27 26.

  • Page 51

    3-6 symbol for u.S./europe (tpv part number) description 28 m1l330-4-128 screw (m3*4) 29 3a684063 (nmv part number) lcd qd17el0703 qdi 30 95g8018 30543 lvds line 30 for emi 29 28.

  • Page 52

    3-7 explode drawing no description no description 1 key board 8 power board 2 key pad 9 main board 3 lens 10 audio board 4 bezel 11 shield 5 speaker 12 rear cover 6 panel 13 stand and hinge 7 main frame 14 base 1 2 3 4 5 6 7 8 14 10 9 11 12 13.

  • Page 53: Adjustment Procedures

    4-1 adjustment procedures table of contents page 1. Application ....................................................................................................................................... 4-2 2. Default setting ................................................................................

  • Page 54

    4-2 1. Application this adjustment specification should be applied to the lcd72vm / lcd72vm-bk. 2. Default setting item condition power supply ac100v~240vac input freq. 1280 ×1024@75hz volume 50% mute off brightness 100% contrast 50% color temp. User (r: 100%, g: 100%, b: 100%) osm time off 45 sec. ...

  • Page 55

    4-3 basic function at pressing each key key select + auto / reset at no osd showing showing osd shortcut to bright adjust window. Shortcut to volume adjust window. “auto adjust” operate at osd showing ( icon selection stage) go to adjustment stage. Cursor goes to left . Cursor goes to right . No ope...

  • Page 56

    4-4 4.General adjustment osm control all functions are controllable by osm using four buttons on the front bezel (excluding power button). Main menu (icon select) volume normal mute “audio volume” icon is chosen in 2 types, depending on the volume condition (normal / mute). Color select “color selec...

  • Page 57

    4-5 sub menu (icon select) url display www.Necmitsubishi.Com for north america, europe sub menu (adjust) icon select area (active area) url display cursor : green sub menu title no active area item name bar / select text cursor : yellow cursor / bar: green.

  • Page 58

    4-6 4.1 user mode volume control the sound volume of speakers and headphone. Icon select audio adjust 1. During volume function operate, volume icon and slide bar color is changed from normal condition. 2. " + “ turn the volume up 3. " - “ turn down the volume 4. At exiting from this state, adjusted...

  • Page 59

    4-7 brightness adjust the background screen brightness by using backlight inverter. Control range (bar): 0.0% to 100.0% factory setting: 100% actual brightness control range: 30% to 100% 30% = (brightness value [cd/m^2] when user controls brightness max) x 0.3 brightness (icon select) brightness (ad...

  • Page 60

    4-8 contrast adjust the image contrast by controlling input signal. Control range: (bar): 0.0% to 100.0% factory setting: 50% b is around 205/255. It means about 4/16 gray will be white. Contrast (icon select) contrast (adjust) 1.During contrast function operate, contrast icon and slide bar color is...

  • Page 61

    4-9 auto (contrast) adjust the contrast to the optimal value for the video-input level automatically. For example, when the amplitude of video input was larger/smaller than 0.7vp-p, the value of contrast was automatically adjusted to the value, which will be in the same display condition as the vide...

  • Page 62

    4-10 auto (geometry) adjust the h.Position, v.Position, h-size and fine to the optimal value automatically. All other osd operations shall be canceled in this adjustment term (probably during several seconds). Auto adjust (icon select) auto adjust (adjust) during auto function operate, auto icon and...

  • Page 63

    4-11 h. Position adjust the horizontal image position. Indicator value and bar of minimum position should be 0.0% indicator value and bar of maximum position should be 100.0% factory setting: optimal value for the signals which is stated in the vesa standard.. Left/right (h.Posi) (icon select) left/...

  • Page 64

    4-12 v. Position adjust the horizontal image position. Indicator value and bar of minimum position should be 0.0% indicator value and bar of maximum position should be 100.0% factory setting: optimal value for the signals which is stated in the vesa standard. Down/up (v.Posi) (icon select) down/up (...

  • Page 65

    4-13 h. Size adjust the frequency of internal pixel clock. When increasing the value, the width of display image become wider, and when decreasing the value, the width becomes narrower. (step 1pixel-clock .Odd numbered, even numbered steps) indicator value and bar of minimum position should be 0.0% ...

  • Page 66

    4-14 fine adjust the delay of internal clock to control the display focus. Indicator value and bar of minimum position should be 0.0% indicator value and bar of maximum position should be 100.0% factory setting: “0” fine (phase) (icon select) fine (phase) (adjust) 1. During phase function operate, p...

  • Page 67

    4-15 color selecting three preset color (9300, 7500, 6500) and one user customize. 9300, 7500 and 6500 can’t change rgb value in user mode but, if open rgb menu when selecting 9300, 7500 or 6500 then display each rgb color value (don’t change user value when only display) if change rgb menu when sel...

  • Page 68

    4-16 7500 color select (icon select) color select (adjust) during color select function operate, color select icon and slide bar color is changed from normal condition. Color select (reset) reset: color select / user r, g, b 6500 color select (icon select) color select (adjust) during color select f...

  • Page 69

    4-17 color select (adjust) color select (reset) during user function operate, user icon and slide bar color is changed from normal condition. Reset: color select / user r, g, b.

  • Page 70

    4-18 rgb adjust adjust 3 colors (red, green, blue) independently. Control range (bar): 0% to 100% (each color) default setting: 100% color red(icon select) color red (adjust) 1. During color red function operate, color red icon and slide bar color is changed from normal condition. 2. “-”value decrea...

  • Page 71

    4-19 color red (icon select) reset: color select / user r, g, b color blue (icon select) color blue (adjust) 1. During color blue function operate, color blue icon and slide bar color is changed from normal condition. 2. “-”value decrease (blue gain decrease) 3.”+” value increase (blue gain increase...

  • Page 72

    4-20 factory reset and osd close reset all user settings to factory preset value except language selection. Factory preset (icon select) factory preset (adjust) during color blue function operate, color blue icon and slide bar color is changed from normal condition. Factory preset (confirmation) exi...

  • Page 73

    4-21 osd turn off select osd menu turn off time. 10 - 120 seconds are available by 5 second step. Factory setting: 45 seconds. Osd turn off (icon select) osd turn off (adjust) 1. During osd turn off function operate, osd turn off icon and slide bar color is changed from normal condition. 2. "-“ valu...

  • Page 74

    4-22 osd lock out this function locks out all access to osd controls except volume, brightness and contrast control. When attempting to activate osd controls while in the lock out mode, simple osd menu of volume, brightness and contrast will appear. To activate the osd lock out function, enter to os...

  • Page 75

    4-23 this function gives warning about the display resolution. This warning will appear in 30 seconds after the video signals except sxga mode are input and the message shall turn off after osd turn off time, or push “select” key. Resolution notifier osd shall be shown under following conditions. 1....

  • Page 76

    4-24 osm functions – warnings no signal video input: no signal this function gives a warning when input signal is not active. After power on or when input signal become inactive, this warning will appear. No signal osd shall be shown after around 0.5sec from decision of video mode. This osd shall be...

  • Page 77

    4-25 out of range video input: out of range this function gives warning about input resolution or refresh rate which the monitor cannot display. If video signal is not proper timing when monitor power on or input signal is changed. When an out of range condition is formed, it displays osd of the out...

  • Page 78

    4-26 osd function –short cut auto adjust (geometry) auto adjust (proceeding) 1. Operate “auto adjust” with showing this osd. 2. This function is adjust the h.Position, v.Position, h-size and fine to the optimal value automatically. To call this function, press “auto/reset” button. Other functions no...

  • Page 79

    4-27 no new signal detection auto adjustment (ntaa) clear ntaa flag wait 5 sec end yes no set flag of ntaa above svga? Yes user menu open? Yes no end no end yes no yes user menu left/right position auto adjustment up/down position h.Size fine does auto adjustment succeed? Did it adjustment? Clear nt...

  • Page 80

    4-28 osd lockout audio (icon select) audio (adjust ) 1. During audio function operate, audio icon and slide bar color is changed from normal condition. 2. “-” turn down the volume 3. "+” turn the volume up audio (adjust: mute) during mute function operate, audio icon and slide bar color is changed f...

  • Page 81

    4-29 brightness (reset) reset: brightness value contrast (icon select) contrast (adjust) 1. During contrast function operate, contrast icon and slide bar color is changed from normal condition. 2. “ - ” value decrease (to dark) 3. “+ ” value increase (to bright) contrast (reset) reset: contrast valu...

  • Page 82

    4-30 4.2 factory mode if there is specific key input, while displaying display mode osm, enter to the factory menu. When “reset” + “minus” + “plus” key or “reset” + “left” + “right” key was input during displaying display mode osm, open waning osm shows below. Remark: adjust each r, g, b contrast (g...

  • Page 83

    4-31 factory mode first page auto level: press this icon, software will find out the gain, offset, offset1 value automatically. Black level: digital offset (setting by software) offset1: analog rgb offset1 (scalar internal dc bias calibration data, setting by software) offset: analog rgb offset (sig...

  • Page 84

    4-32 osd select (factory mode second page) select “osm” or “osd” for display. Select enter and withdraw from the changing area. - value decrease + value increase auto/reset no operate 0 osm, be careful the following menu: osm turn off, osm turn off reset, osm lock out, osm lock out submenu 1 osd, be...

  • Page 85

    4-33 gamma (factory mode second page) select gamma display select enter and withdraw from the changing area - value decrease + value increase auto/reset no operate value : 0: selected qdi gamma table 1: selected lpl gamma table burn in mode (factory mode second page) burn in select enter and withdra...

  • Page 86

    4-34 addr (factory mode second page) addr select operate factory preset function - value decrease + value increase auto/reset no operate to specify the access address of the register index of zan3. (for debug ) wr (factory mode second page) wr select operate factory preset function - value decrease ...

  • Page 87

    4-35 5. Adjustment mode setting auto level 1) enter an input signal of vesa (1280 ×1024 @75hz) input signal all white. 2) enter the factory mode according to “4.2 factory and service mode” 3) pressing the (-) or (+) button, adjust the high light to [auto level]. When the select button is pressed, ad...

  • Page 88

    4-36 6.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) ch...

  • Page 89: Inspection

    5-1 inspection table of contents page 1. General description ..............................................................................................................5-2 2. Electrical characteristics ..................................................................................................

  • Page 90

    5-2 1. General description product specifications panel qdi panel: qd17el07 rev.07 pixel pitch 0.264mm resolution 1280x1024 dots (xga) color 16.19 million colors (qdi panel) brightness 250cd/m 2 (typical) lcd module contrast ratio 400:1 (typical) horizontal cr>=10(*2) 125 degrees (-60 to 65 degrees)...

  • Page 91

    5-3 power supply ac100-120v / 220-240v, 50 / 60hz current rating (0.7a @ 100 - 120v, 0.4a @ 220 - 240v) temp. 5 - 35 °c operational environment humid. 10 - 80% temp. -10 - 60 °c storage environment humid. 10 - 85% net 374.0(w) x 383.6(h) x 196.0(d) mm dimension gross 480(w) x 515(h) x 226(d) mm net ...

  • Page 92

    5-4 2.2 lcd without acrylic panel 2.2.1 for qdi panel (qdi 17el0707) item specifications remarks lcd module type 17.0” / 43.2 cm diagonal display type active matrix thin-film-transistor (tft) display mode tn, normally white resolution 1280(h) x 1024(v) aspect ratio 4:3 active display area 337.92 (h)...

  • Page 93

    5-5 2.3 full scan capacity in case the input video mode is not 1280 x 1024, the image area should be expanded to 1024x768 smoothly with the function of scaling engine. Standard resolution: 1280 x 1024 expand method: full expand mode with smoothing as follows down scaling: down scaling at over 1280 x...

  • Page 94

    5-6 2.6 check power manage function monitor should enter to power saving mode if the following condition occurs. Mode horizontal vertical power supply input timing power consumption on on on 240vac vesa 1024x768 (75hz) 34w stand-by off on 240vac vesa 1024x768 (75hz) 2w suspend on off 240vac vesa 102...

  • Page 95

    5-7 dot defect (1) definition a) bright dot the sub-pixel can be seen when using the 5% nd-filter. B) scratches on the color filter (bright dot count) count: defect area > 1/4 dot no count: defect area (2) bright dot (acceptable) green/red/blue dots: when the module lights, dots appear bright in dis...

  • Page 96

    5-8 4. Safety test • destination: all over the world • applicable standards: ul/c-ul • 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 0.6a/0.3a 4.1 input current measurements un...

  • Page 97

    5-9 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 1...

  • Page 98

    5-10 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 5.2 input signal horizontal synchronization frequency: not specified. Vertical synchronizatio...

  • Page 99

    5-11 5.4 operation 1) connect the edid data writing unit with jigs, etc. 2) copy all the files of the service tool ver. W3.22 in a proper directory. 3) start [service2.Exe] of the service tool ver. W3.22 4) when the screen as shown below appears, check to [lcd] of [monitor type] and press the [start...

  • Page 100

    5-12 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 th...

  • Page 101

    5-13 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 manufact...

  • Page 102

    5-14 10) 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]. 11) upon the normal completion of edid data writing, press the [exit] button to close t...

  • Page 103

    5-15 5.6 osm "monitor information" for model name / serial number a). System connection this system should be connected as shown below. Isp board (part no: 599910726) b). Input signal horizontal synchronization frequency: not specified. Vertical synchronization frequency: not specified. C). Preparat...

  • Page 104

    5-16 e). Operation steps s/n record: 1. Connect the signal cable and s/n record. Select and run the right s/n record program, and the dialog box appear (shown as follows), and the options setting should accord with the figure shown as follow: (com: com1; baud rate: 9600) 2. According to different se...

  • Page 105

    5-17 attached 1: barcode sample sign: 1. Make sure the foreman or the charge should check the sn contents of the first set of each schedule ok and lock. 2. If the model name is unconformity with the fact code, please inform the mk and rd-lcd to affirm. 6. Analog d-sub connector 1 5 6 10 11 15 pin me...

  • Page 106

    5-18 7. Factory preset display modes the following are the most frequently used of the preset operating modes: mode horizontal frequency refresh rate screen resolution dos* vga vga vga vga svga svga svga svga svga xga xga xga xga 31.5khz 31.5khz 35.0khz 37.9khz 37.5khz 35.1khz 37.9khz 48.1khz 46.9kh...

  • Page 107

    5-19 8. Audio system 8.1 audio input connector type: Φ3.5 stereo mini jack@ back side of monitor color of connector: pantone284c (light blue) input level: 500mvrms input impedance: 47kΩ 8.2 headphone output output power: 1.0 w rms/ch @ 1khz total harmonic distortion(@ 1w): s/n ratio: 50db connector ...

  • Page 108

    5-20 8.5 audio control following functions must be controlled by osm. Volume control mute function speaker output power at 1khz, 500mvrms, volume max 1 + 0.5w volume control characteristic is similar as gamma 2.2 curve. 8.6 audio test a. During volume function operate, volume icon and slide bar colo...

  • Page 109: Trouble Shooting

    6-1 trouble shooting table of contents page 1. No display on screen.......................................................................................................................... 6-2 2. Panel power circuit.......................................................................................

  • Page 110

    6-2 1. No display on screen note: 1. If replace “main-board”, please re-do “ddc-content” programmed & “white-balance”. 2. If replace “power board” only, please re-do “ white-balance” ok measured cn201 pin 5/6= 12v? Measured cn201 pin 9/10= 5v? Measured u102 pin 50= 3.3v? Check correspondent componen...

  • Page 111

    6-3 2. Panel power circuit ok check r172 should have response from 0v to 5v when we switch the power switch from on to off check the ppwr panel power relative circuit, q104 in normal operation, when led =green, r172 should =0v ok ng measured the q104 pin 3 = 5v? Replace q104 ok ng.

  • Page 112

    6-4 3. U102-data output ng measured dclk (pin 57 from u102) dvs, dhs (pin 54, 55 from u102) is the waveform ok? Dclk around 48 mhz, dvs=60.09hz, dhs around 80khz? (refer to input signal=640x480@60hz, and led is green) ok replace zan3xl (u102) or replace main board. Check zan3/xl (u102) signal output...

  • Page 113

    6-5 4. Keypad board ok ok osd is unstable or not working is keypad board connecting normally is button switch normally is keypad board normally check main board connect keypad board replace button switch replace keypad board ok ng ng ng.

  • Page 114

    6-6 5. Pwpc 5.1 no power check to cn102 pin 12=12v check interface board check ac line volt 110v or 220v ok ng ok check ac line check the voltage of c905(+) check f901, bridge rectified circuit check start voltage for the pin 3 of ic901 check r906, r907, ic901 check the auxiliary voltage is between ...

  • Page 115

    6-7 5.2 no backlight check con102 pin 12 =12v check ic201 pin 11, 12, 19, 20 check ic201 pin 3=5v end no output debug check on/off signal check ic201 pin 5=5v+-0.25v check adapter check interface board ok ok ng ng check q201,q202,zd203 circuit ng ng ok check ic201 pin 18 triangular wave is normal ch...

  • Page 116: Circuit Description

    7-1 circuit description table of contents page 1. General description............................................................................................................................ 7-2 2. Main board ...........................................................................................

  • Page 117

    7-2 1. General description the lcd monitor contains a panel, a main board, an inverter/power board, audio board and keyboard. 2. Main board the main board contains panel control logic, brightness control logic, ddc and dc convert dc circuit etc. 2.1 description of main chips mcu: 8051 scm, main func...

  • Page 118

    7-3 pin name i/o no describe red+ i 77 positive analog input for red channel red- i 78 negative analog input for red channel green+ i 74 positive analog input for green channel green- i 75 negative analog input for green channel blue+ i 70 positive analog input for blue channel blue- i 71 negative a...

  • Page 119

    7-4 2.4 dc to dc the required power supply is different for each chip, and the voltage of 12v, and 5v offered by pwpc can’t reach the requirement, so we deal with this problem by means of two pieces of dc to dc chips(aic1084, bs1834). The circuit diagrams are as follows: 5v to 3.3v 5v to 1.8v 2.5 pa...

  • Page 120

    7-5 2.6 on/off /brightness control circuit on/off control: when engaged, the outputs are high level, and low in saving energy state. Brightness control: when engaged, the output pwm pulse from pin 52 of u101 adjusts the brightness, the smaller the duty cycle, the higher the brightness. 3. Pwpc pwpc ...

  • Page 121

    7-6 rectifier and filter circuit: the ac input is changed to a high dc voltage. The magnitude is a product of 1.414 to ac after it is converted by a bridge rectifier (bd901) and filtered by the capacitor (c905). Start-up circuit: after being converted and filtered, the high dc voltage travels throug...

  • Page 122

    7-7.

  • Page 123

    7-8 protection circuit: over-voltage protection: 1. The voltage output across terminals 5-6 of t901 increases when the voltage of electric net exceeds its maximum. When the output exceeds 20v, zd901 will conduct , and voltage will be applied across r912. Q902 will turn on when the voltage across r91...

  • Page 124

    7-9 commute and filter output circuit: when pin 8 of ic901 sends a high pulse, current passes through q903 and produces a current in the primary coil of t901 (pin 1 +, pin 3 -). This produces a reverse electromotive force (emf) in the secondary coil. Energy is stored in the secondary coil because d9...

  • Page 125

    7-10 circuit for steadying voltage: the rising of electric supply voltage can result in the increase of output voltage. This leads to the increase of the current that flows through photoelectric coupling unit. The brighter the light produced inside the photoelectric coupling unit, the more easily th...

  • Page 126

    7-11 3.2 inverter input interface section: 1. 12v dc input, , provided by power section; 2. On/off enable signal, , provided by gmzan3sl from the main board with value of 0vor 3v. When off=0v, the inverter doesn’t work, while off=3v, it works under normal situation. 3. Dim signal for luminance modul...

  • Page 127

    7-12 ozt1060: it is a unique, high-efficiency, cold cathode fluorescent lamp (ccfl) backlight inverter controller that is designed for wide input voltage inverter applications. Additionally, the 0z1060 performs the lamp dimming function with an analog voltage or low frequency pulse width modulation ...

  • Page 128

    7-13.

  • Page 129

    7-14 protection circuit: over-voltage protection: the rising of output voltage can result in the increase of d201, d203, d206 and d209 commute output voltage, and when ovp (pin 2 of ic201) reaches the 2.0v threshold, pin 1 (ctimr) of ic201 charges the capacitor with a 3.0ua current. When ctimr volta...

  • Page 130: Replacement Parts List

    8-1 replacement parts list (for u.S./europe) parts list for models lcd72vm-bk (a) / lcd72vm-bk (b) for u.S/europe (tpv part number) description version cabinet color aupc780kb5 audio board cbpc780kqlnv conversion board kepc780kdm key board a/b black pwpc1742qdn1 power board 11l6061 1 spacer support ...

  • Page 131

    8-2 for u.S/europe (tpv part number) description version cabinet color 52l 1185 middle tape for carton 52l 1186 small tape 52l 1207 a aluminium tape 52l 1211519 aluminium tape 52l6025 11704 mylar 52l6025 11753 mylar 70g2000508nmv cd-rom b 85l 682 1 shielding cover 89l 173 56 27 audio harm:gold full ...

  • Page 132

    8-3 for u.S/europe (tpv part number) description version cabinet color 78l 322501 l speaker 78l 322501 r speaker q1l1030 10128 screw q1l1040 10128 tap 4x8 for sp.

  • Page 133

    8-4 replacement parts list of main board cbpc780kqlnv (main board) symbol for u.S./europe (tpv part number) description c122 67l215y2207nv 105°c 22uf +-20% 50v c129 67l215y2207nv 105°c 22uf +-20% 50v c136 67l215y2207nv 105°c 22uf +-20% 50v c140 67l215y2207nv 105°c 22uf +-20% 50v c143 67l215y100 7n l...

  • Page 134

    8-5 symbol for u.S./europe (tpv part number) description c119 65l0603104 12 0.1uf +-10% 16v x7r c120 65l0603221 31 cap:cer 220pf 5% 50v sm c121 65l0603221 31 cap:cer 220pf 5% 50v sm c123 65l0603104 12 0.1uf +-10% 16v x7r c124 65l0603104 12 0.1uf +-10% 16v x7r c125 65l0603104 12 0.1uf +-10% 16v x7r c...

  • Page 135

    8-6 symbol for u.S./europe (tpv part number) description c177 65l0603470 31 chip 47pf 50v npo c180 65l0805105 22 chip 1uf 25v x7r 0805 c181 65l0603101 32 100pf +-10% 50v x7r c183 65l0603104 12 0.1uf +-10% 16v x7r c184 65l0603104 12 0.1uf +-10% 16v x7r d101 93l 6433p bav99 d102 93l 39147 tzmc5v6-gs08...

  • Page 136

    8-7 symbol for u.S./europe (tpv part number) description r101 61l0603100 0f chip 100ohm 1/10w 1% r102 61l0603470 chipr 47 ohm +-5% 1/10w r103 61l0603470 chipr 47 ohm +-5% 1/10w r104 61l0603100 0f chip 100ohm 1/10w 1% r105 61l0603100 0f chip 100ohm 1/10w 1% r106 61l0603750 9f 75ohm 1% 1/10w r107 61l0...

  • Page 137

    8-8 symbol for u.S./europe (tpv part number) description r152 61l0603101 chipr 100 ohm +-5% 1/10 r153 61l0603101 chipr 100 ohm +-5% 1/10 r154 61l0603102 chipr 1k ohm +-5% 1/10w r155 61l0603102 chipr 1k ohm +-5% 1/10w r157 61l0603221 chipr 220 ohm+-5% 1/10w r158 61l0603221 chipr 220 ohm+-5% 1/10w r15...

  • Page 138

    8-9 symbol for u.S./europe (tpv part number) description u502 56l 563 27 aic1117a-18cy sot-223 u503 56l 585 4 aic1117-33cy 715l1350 1 gm pcb.

  • Page 139

    8-10 replacement parts list of key board kepc780kdm/3 (key board) symbol for u.S./europe part no for tpv description cn101 33l801712a h pin header 2*6 r/a cn102 88l 30221t phone jac(dark roof gra cn103 33l3802 2h wafer 2p right angle cn104 33l3802 2h wafer 2p right angle dp101 81l 12 1a gp led sw101...

  • Page 140

    8-11 replacement parts list of power board pwpc1742qdn ( power board ) symbol for u.S./europe (tpv part number) description c201 67l215l102 3n 105°c 100uf +-20% 16 c204 65l 3j2206et 22pf 5% 3kv tdk c205 65l 3j5096et 5pf 5% sl 3kv c208 65l 3j2206et 22pf 5% 3kv tdk c209 65l 3j5096et 5pf 5% sl 3kv c225...

  • Page 141

    8-12 symbol for u.S./europe (tpv part number) description l904 73l 253 91 ls choke by li shin nr901 61l 58050 wt ntc 5 ohm 5a pt201 80ll17t 23 dn xfmr pt202 80ll17t 23 dn xfmr r903 61l152m10458f 100k ohm 5% 2w r917 61l152m398 64 0.39 ohm 2w r920 61l175l47052t 47ohm +-5% 1/2w r921 61l175l47052t 47ohm...

  • Page 142

    8-13 symbol for u.S./europe (tpv part number) description c246 65l0805104 32 chip 0.1uf 50v x7r c247 65l0805104 32 chip 0.1uf 50v x7r c265 65l1206105 32 chip 1uf 50v x7r 1206 c266 65l1206105 32 chip 1uf 50v x7r 1206 c267 65l1206105 32 chip 1uf 50v x7r 1206 c268 65l1206105 32 chip 1uf 50v x7r 1206 c9...

  • Page 143

    8-14 symbol for u.S./europe (tpv part number) description q212 57l 759 2 rk7002 sot-23 q213 57l 759 2 rk7002 sot-23 q214 57l 759 2 rk7002 sot-23 q215 57l 759 2 rk7002 sot-23 r201 61l0805102 chipr 1k ohm +-5% 1/8w r202 61l1206150 chip 15 ohm 5% 1206 1/4 r203 61l0805103 chipr 10k ohm +-5% 1/8w r204 61...

  • Page 144

    8-15 symbol for u.S./europe (tpv part number) description r902 61l1206394 chipr 390kohm+-5% 1/4w r906 61l1206105 chip 1mohm 5% 1/4w r907 61l1206105 chip 1mohm 5% 1/4w r908 61l1206519 chipr 510ohm +-5% 1/4w r909 61l1206472 chip 4.7kohm 5% 1/4w r910 61l0805472 chirp 4.7k ohm +-5% 1/8 r911 61l0805472 c...

  • Page 145

    8-16 symbol for u.S./europe (tpv part number) description r208 61l212y625 kt 6.2m 3kv kamaya r221 61l 60233352t 33kohm 1% 1/6w r224 61l212y625 kt 6.2m 3kv kamaya r292 61l 60222052t cfr 22 ohm+-5% 1/6w r922 61l 21033352t 33k 1/6w 1% r923 61l 21036252t 3.6k 1/6w 1% t901 6l 31502 1.5mm rivet zd902 93l ...

  • Page 146

    8-17 replacement parts list of audio board aupc780kb5 ( audio board ) symbol for u.S./europe part no for tpv description cn202 33l802414c h 2*7pin dual row right a cn204 33l3278 3 3p plug b3b-xha/jst u201 56l 616 1 tda7496l by st c203 65l0805104 32 chip 0.1uf 50v x7r c204 65l0805474 22 chip 0.47uf 2...

  • Page 147: Block Diagram

    9-1 block diagram 1. The monitor block diagram (model: lcd72vm) main board flat panel and ccfl backlight ac-in 100v-240v video signal, ddc power board (include: adapter, inverter) rs232 connector for white balance adjustment in factory mode host computer ccfl drive monitor block diagram audio board ...

  • Page 148

    9-2 2. Scaler board block diagram (model: lcd72vm) eeprom 24c16 lcd interface (lvds) scaler gmzan3xl (include adc, osd) mcu w78e65p-40 osd control interface (keypad) d-sub connector edid-eeprom 24c02 epr_sda epr_scl rxd txd rgb h-sync v-sync db15_sda db15_scl crystal 14.318mhz crystal 14.318mhz.

  • Page 149

    9-3 3. Power board block diagram (model: lcd72vm) emi filter ccfl feedback control circuit rectification transformer surge protection b+ on/off control dim control dimming control circuit feedback control circuit pwm control ic start circuit buck & dc current circuit royer –type l, c resonance circu...

  • Page 150

    9-4 4. Audio board block diagram (model: lcd72vm) line in (l/r) audio out (l/r) speaker audio amplifier st tda7496l +12v.

  • Page 151: Schematic Diagram

    10-1 schematic diagram table of contents page main board --------------------------------------------------------------------------------------------------------------------------- 10-2 audio board ------------------------------------------------------------------------------------------------------...

  • Page 152: Nmv-As Series Lcd

    10-2 pwpc1742qdn1 5/11 d104 change from 5.6v to 6.2v 6/25 modify edid-wp control circuit -page3 revision history 6/30 mov d111,d112 near d sub 9/9 5/12 add r193 option 5/13 change from 2.2uf to 10uf(ncc) gmzan3 x/sl nmv control board rev.D 6/25/'04 title page nmv-as series lcd date cn601 bom change ...

  • Page 153

    10-3 c103 56pf r109 100 1/16w gnd vga_con r104 100 1/16w gnd clk_ddc pc5v gnd +5v hsync 2 db-rxd c110 nc d102 mll5232b 5. 6v gnd dat_ddc ic103 m24c02wmn6 4 8 1 2 3 7 6 5 gnd vcc a0 a1 a2 wp scl sda red+ 2 d108 mll5232b 5. 6v gnd pc5v c116 0.1uf/16v r178 2.7k 1/16w gnd r pc5v gnd db-txd c117 33pf gnd...

  • Page 154

    10-4 r140 nc c176 33p +5v lvds_e6 ppwr sp10 gnd brightness 5 r194 10k 1/16w r175 10k 1/16w +5v r143 10k c177 33p r124 nc r136 nc r139 100 1/16w close to respective power pins g-probe key_down => a11/p2.3 of mcu audio_mute 3 + c143 10uf l104 120 ohm ale gnd red+ 1 /wp lvds_o3 pbias a14 lvds_e1 gnd lv...

  • Page 155

    10-5 brightness 2 142ma +5v r168 nc ao3401 pbias 2 +3.3v_vdd + c172 10uf cancel r171,c175,r168,q105 + c162 220uf/25v 2 c173 0.1uf/16v r162 4.7k 1/16w q103 pmbs3904 3 2 1 sot-223 c183 0.1uf/16v r164 680 1/16w c175 nc +1.8v_vdd gnd to-263 for 15" gnd + c169 10uf r171 nc gnd c174 0.1uf/16v +3.3v_vdd gn...

  • Page 156

    10-6 lvds_e3 lvds_e8 lvds_e0 lvds_o2 gnd lvds_e8 rxo1- cn503 con24a 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 lvds_e6 lvds_o0 lvds_o7 lvds_e0 gnd lvds_o3 lvds_o4 gnd rxoc+ lvds_o9 lvds_e5 c160 nc r172 330 1/8w rxe2- lvds_o8 lvds_o5 rxo0+ rxec- lvds_e7 lvds_o6 rxe1- rxe3+ lvds_o2...

  • Page 157

    10-7 gnd cn204 33l8022-3a-h female 1 2 3 r201 10k gnd + c209 1.0uf + c207 470uf/16v r208 1k r203 10k cn202 2 4 6 8 10 12 14 1 3 5 7 9 11 13 gnd r211 5.6k +12v volume gnd c206 0.47uf cn203 wafer 4p2.0 r/a 1 2 3 4 + c205 470uf/16v out_r c211 100 pf r210 5.6k c212 100 pf mute + c201 470uf/16v u201 tda7...

  • Page 158

    10-8 key_onoff 2 r158 220 1/16w audio_mute line-in-r spkr_r+ fb106 120 ohm(nc) +5v gnd audio_stdby r184 1k 1/16w gnd spkr_r+ fb105 600 ohm key_left 2 key_menu 2 standby volume r181 1k 1/16w r154 1k 1/16w r152 100 1/16w audio_stdby c156 0.001uf audio_mute 2 led_orange r159 220 1/16w r157 220 1/16w +5...

  • Page 159

    10-9 c239 10pf/3kv r239 1k 0805 q206 pmbs3904 3 2 1 r241 1m 0805 r215 360 0508 d201 bav99 3 1 2 c222 1uf/0805 r225 2m 0805 r226 330k 0805 r220 22 0805 + c225 1000uf/25v c265 1uf c267 1uf d204 bav99 3 1 2 cn202 33l8021- 2d -a c 1 2 c237 10pf/3kv r205 1k 1/10w d213 1n4148 r210 360 0805 r243 1m 0805 r2...

  • Page 160

    10-10 cn102 conn 33l8009-12l-h 2 4 6 8 10 12 1 3 5 7 9 11 r908 5.1 1206 r905 nc 1206 r920 47 1/2w r929 100 0805 r932 220 0805 c902 2200pf/250v r917 0.39 2w c399 470pf d902 ps102r d901 fr107 gnd l904 r909 4.7k 0805 zd901 mtej20b on/off d904 1n4148 c901 2200pf/250v r925 1k 0805 r903 100k 2w c909 0.1uf...

  • Page 161: Packing Specification

    11-1 packing specification a version b version item description for u.S/europe (tpv part number) ver cabinet color 1 setup sheet 41l780084232a a black 2 setup sheet 41l780084248a b black set up sheet this page printed in english set up sheet out side is english ver (1) (2).

  • Page 162

    11-2 b ver only (1) (2) (4) (6) (7) (8) (9) (10) power cord*1 audio cable*1 signal cable*1 cable hook*1 manual & card base (3) (5) (11) add tape (don’t cover the contents of the caution sheet. Put caution sheet on cushion like above drawing. (fold by 2 pcs (letter is out)) (13) (12).

  • Page 163

    11-3 item description for u.S./europe (tpv part number) ver cabinet color 1 pe bag for clamp 45l 76 28 v6 --- --- 1 clamp 33l4695 1 c --- --- 2 pe bag for mauual 45l 76 28 v9 --- --- 2 sheet, protection 41l780084222a a ---- 2 flyer naviset 41l780084225a --- --- 2 manual 41l780084221b a --- 2 manual ...

  • Page 164: Revision History

    12-1 revision revision new issue (1st edition) 2004/10/20 revision history.

  • Page 165

    Printing the electronic document the pdf of this service manual is not designed to be printed from cover to cover. The pages vary in size, and must therefore be printed in sections based on page dimensions. Non-schematic pages data that does not include schematic diagrams are formatted to 8.5 x 11 i...