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Q7C3 LCD Monitor Service Guide Engineering Specification
Table of Contents
1. Introduction ...................................................................................................................................4 2. Operational Specification ..........................................................................................................4
2.1 Environment.................................................................................................................................4
2.1.1 Temperature ..................................................................................................................................................... 4 2.1.2 Relative Humidity ........................................................................................................................................... 4 2.1.3 Altitude ............................................................................................................................................................. 4
2.2 Transportation .............................................................................................................................5
2.2.1 Vibration Test (Package, Non-Operating)................................................................................................... 5 2.2.2 Drop Test (Package, Non-Operating) .......................................................................................................... 5 2.2.3 Vibration Test (Unpackaged, Non-Operating) ........................................................................................... 6 2.2.4 HALF-SINE SHOCK ..................................................................................................................................... 6
2.3 Packing Configuration ................................................................................................................6
2.3.1 Container Specification .................................................................................................................................. 6 2.3.2 Carton Specification ....................................................................................................................................... 7 2.3.3 Pallet Specification ......................................................................................................................................... 8 2.3.4 Container Carrying Capacity ......................................................................................................................... 8
2.4 Electrostatic Discharge Requirements.......................................................................................8 2.5 Safety Requirements....................................................................................................................8 2.6 EMI Requirements ......................................................................................................................8 2.7 Reliability......................................................................................................................................9 2.8 Mechanical Design for TCO 03: .................................................................................................9 2.9 Environment Protection Design: ................................................................................................9 2.10 Acoustical Noise .........................................................................................................................9
3. Input / Output Signal Specification .......................................................................................9
3.1 Input Signal Requirements .........................................................................................................9
3.1.1 Signal cable (Directly attached to unit) ....................................................................................................... 9 3.1.2 Video signals: .................................................................................................................................................. 10 3.1.3 Sync signal:...................................................................................................................................................... 10
3.2 Function ........................................................................................................................................11
3.2.1 Support timing ................................................................................................................................................. 11
3.3 Number of display colors: ...........................................................................................................12 3.4 Adjustment function ....................................................................................................................12 3.5 Power Supply Requirements.......................................................................................................12
3.5.1 Input Power Requirements ............................................................................................................................ 12 3.5.2 Output Power Requirement ........................................................................................................................... 13
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Q7C3 LCD Monitor Service Guide Engineering Specification
Table of Contents 3.5.3 Power Management ........................................................................................................................................ 13
3.6
Specification of Inverter ...........................................................................................................13
3.7 Panel optical Characteristics ......................................................................................................14
4. Functional specification .............................................................................................................16
4.1 Display Quality.............................................................................................................................16
4.1.1 Display Data Area (with full white pattern) ................................................................................................ 16 4.1.2 Video Performance ......................................................................................................................................... 16 4.1.3 Light Output .................................................................................................................................................... 16 4.1.4 Brightness Adjustment Range ....................................................................................................................... 16
4.2 Audio Quality ...............................................................................................................................16
4.2.1 Preamp + Poweramp: ..................................................................................................................................... 16 4.2.2 Speaker Driver: ............................................................................................................................................... 16 4.2.3 Audio Controls: ............................................................................................................................................... 16
5. Physical Specifications................................................................................................................17
5.1 Physical Dimension & Appearance ............................................................................................17
5.1.1 Overall Dimensions: ....................................................................................................................................... 17 5.1.2 Outer Appearance: .......................................................................................................................................... 17
5.2 Construction and Materials on outer surface ...........................................................................17 5.3 Base ...............................................................................................................................................17 5.4 Marking & Labels........................................................................................................................17
5.4.1 Reference Label (Rear panel)........................................................................................................................ 17 5.4.2 Controls & Connectors................................................................................................................................... 17
5.5 Packaging......................................................................................................................................17
5.5.1 Carton Dimension: .......................................................................................................................................... 17 5.5.2 Shipping Weight: ............................................................................................................................................ 17 5.5.3 Shipping Container: ........................................................................................................................................ 17
6. Maintainability Specifications .................................................................................................17
6.1 General & Requirements ............................................................................................................17
6.1.1 Installation: ...................................................................................................................................................... 17 6.1.2 Periodic Maintenance: .................................................................................................................................... 17 6.1.3 Repair & Calibration: ..................................................................................................................................... 17
6.2 Mean Time to Repair...................................................................................................................17
6.2.1 Module Level: ................................................................................................................................................. 17 6.2.2 Component Level: .......................................................................................................................................... 17
6.3 Accessibility ..................................................................................................................................18
6.3.1 General: ............................................................................................................................................................ 18
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Q7C3 LCD Monitor Service Guide Engineering Specification
Table of Contents 6.3.2 Outside Cabinet, access to the following elements .................................................................................... 18 6.3.3 Cover Removal, Access ................................................................................................................................. 18
6.4 Equipment & Tools Required.....................................................................................................18
6.4.1 Standard Test Equipment ............................................................................................................................... 18 6.4.2 Documentation ................................................................................................................................................ 18
6.5 Electrical Emission and Energy Saving summary for TCO 03 ...............................................18
6.5.1 Electrical Field(AC): ...................................................................................................................................... 18 6.5.2 Magnetic Field(AC): ...................................................................................................................................... 18 6.5.3 Energy Saving: ................................................................................................................................................ 18
Appendix 1 Shipment Conditions..................................................................................................18 Fig. 1 Physical Dimension Front View and Side view .................................................................19
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Q7C3 LCD Monitor Service Guide Engineering Specification
1. Introduction
This specification describes a 17.0" color TFT LCD monitor which is supported by analog interface solution and support maximum resolution 1280x1024 at 76 Hz refresh rate. It has the following features: - User controls: (a) "Power on/off" switch. (b) "Exit" key( Back to main menus or leave OSD menu and hot key of Volume adjustment). (c) "I-key"( For auto adjust vertical position, phase, horizontal position and pixel clock ). (d) "Enter" key(For enter sub-menus or select items.). (e) "Left" key (Select left, decreasing adjust and hot key of Contrast adjustment). (f) "Right" key (Select right, increasing adjust and hot key of Brightness adjustment). - OSD window for control and information display with 8 languages selection. - DPMS (Display Power Management System) - Power on/off indicator. - Audio speakers supported. (option) - High quality advanced zoom function (Scaling function) - Tilt base : Attached base with 0~25 degree tilt. -DDC2B function supported. - A LCD monitor (a)Head part: (1) A LCD module(AU 170ES05). (2) An AC power and inverter board. (3) An Interface board. (4) A control board. (5) A signal cable with 15pin D-sub connector . (6) Two speakers.
(b) Base part: (1) Tilt base. (2)Foldable - A power cord - An user menu. -Setup disk. (including .INF/.ICM/Test pattern) --all INF/ICM/Test pattern are loaded in CD manual + Quick start guide - An audio cable.
2. Operational Specification
2.1 Environment
2.1.1 Temperature
-Operating -Storage 0 to 40 oC -20 to 60 oC 10 to 90% Max. ( non-condensing) 10 to 95% Max. ( non-condensing) 0 0 to 3,048m (10,000ft) to 12,192m (40,000ft)
2.1.2 Relative Humidity
-Operating -Storage
2.1.3 Altitude
-Operating -Storage
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Q7C3 LCD Monitor Service Guide Engineering Specification
2.2 Transportation
2.2.1 Vibration Test (Package, Non-Operating)
A) Sine-wave vibration for initial resonance sweeps and dwell * Sine sweep Frequency (Hz) 5 ~ 26.6 26.6 ~ 50 50 ~ 500 Status 0.6G 0.016" 1.5G
Sweep times: 1 sweep / Per Axis (X,Y, and Z Axis ) * One major resonance dwell is required for each axis. Total dwell time at each resonance point shall be 15 minutes. B) Random Vibration Frequency (Hz) Slope ( dB/Oct.) Spectrum Level (g2/Hz) 0 0.015 5 ~ 100 -6 --100 ~ 200 200 --0.0038 Equivalent to 1.47 G rms * Duration: 30 Minutes / Per Axis (X,Y, and Z Axis ) Total test time : 90 Minutes
2.2.2 Drop Test (Package, Non-Operating)
A) Drop Height
Weight ( Kg ) 09 > 9 - 18.2 > 18.2 - 27.2 > 27.2 - 45.4 > 45.4 - 68.1 > 68.1 113.5
ACM Spec. Height (cm) 91 76 61 46 31 26
Upgrade one level of height before MP.
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Q7C3 LCD Monitor Service Guide
B) Drop Sequence
Engineering Specification
1 6
Surface
1. Top 2. Front 3. Bottom 4. Rear 5. Right 6. Left
2 Manufacturing joint 5 3 4
-Corner 5-3-2 select
at weakness side [the low left(or right) corner of the front panel] -An edge drop with impact on the shortest edge radiating from corner 5-3-2 -An edge drop with impact on the next shortest edge radiating from corner 5-3-2 -An edge drop with impact on the longest edge radiating from corner 5-3-2 -A flat drop with impact on the rear -A flat drop with impact on the front -A flat drop with impact on the right -A flat drop with impact on the left -A flat drop with impact on the bottom -A flat drop with impact on the top After test, there is no electrical and mechanical damage permitted.
2.2.3 Vibration Test (Unpackaged, Non-Operating)
5~200Hz at 1.04g rms FREQUENCY (Hz) 2.0 4.0 8.0 40.0 55.0 70.0 200.0 SPECTRUM LEVEL (g2/Hz) 0.0185 0.0300 0.0300 0.0030 0.0100 0.0100 0.0010
2.2.4 HALF-SINE SHOCK
DURATION: 15 MINUTES PER AXIS.
Test conditions: Test unit : 2 sets Each unit has to withstand 18 shocks.(3 shocks pre face) No- operation Half-sine wave Duration : 3ms Acceleration(G) : 75G
2.3 Packing Configuration
2.3.1 Container Specification
a. Shipping Container
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Q7C3 LCD Monitor Service Guide Engineering Specification
Container Type 20'*8'*8'6 " Steel 40'*8'*8'6" Steel 40'*8'*9'6" High Cube Steel Gross Weight (Kegs) Tare Payload Length Interior Measurement (mm) Width Height Volume (Cubic Meter) Door opening (mm) Useable Interior Dimension (Deducted pallet (130mm & Operating space 50mm) b. Air Transport Container Type Gross Weight (Kegs) Tare Payload Interior Measurement (mm) Length Width Height Volume (Cubic Meter) Container (1) 125"*96"*96" 6,804 129 6,675 3,048 2,260 2,438 17 Container (2) 125"*96"*118" 6,804 129 6,675 3,048 2,260 2,997 19 Container (3) 125"*88"*64" 4,627 129 4,498 3,048 2,082 1,625 11 Width Height Length Width Height 24,000 2,370 21,630 5,898 2,352 2,394 33.2 2,340 2,280 5,890 2,330 2,100 30,480 4,000 26,480 12,031 2,352 2,394 67.74 2,340 2,280 12,000 2,330 2,100 30,480 4,200 26,280 12,031 2,352 2,699 76.4 2,340 2,585 12,000 2,330 2,405
2.3.2 Carton Specification
Product Weight (Kegs) Carton Interior Measurement (mm) Net Gross Length Width Height Carton External Measurement (mm) Length Width Height 4.2 6.2 406 418 139 423 456 146
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Q7C3 LCD Monitor Service Guide
2.3.3 Pallet Specification
a. Dimension Transport Type Shipping Pallet Dimension (mm) Length Width Height Air Transport Pallet Dimension (mm) Length Width Height Pallet A 812 836 115 X X X Pallet B 812 1254 115 X X X Pallet C 406 836 115 X X X Pallet D 406 1254 115 X X X
Engineering Specification
2.3.4 Container Carrying Capacity
a. Shipping Container Stowing Type Quantity of products (sets) (Every container) 910 Quantity of Products (sets) (Every Pallet) Pallet A: 56 Pallet B: Pallet C: 1960 84 28 Quantity of pallet (sets) (Every Container) Pallet A: 6 Pallet B: Pallet C: 6 1
20' with pallet 40'
Pallet D: 42 Pallet A: 56 Pallet B: 84
Pallet D: 1 Pallet A: 14 Pallet B: 14
2.4 Electrostatic Discharge Requirements
The subject product must withstand 8 KV for contact discharge and 15 KV for air discharge of Electrostatic Discharge and meet the acceptance criteria as specified IEC 801-2 .
2.5 Safety Requirements
The display unit complies with the following safety standards and specifications. -UL compliance....standard for information-processing and business equipment, UL 1950. -CSA compliance...standard C22.2 No. 950-M89, data processing equipment. -TUV compliance...EN60950 safety specification-business equipment. -ISO13406-2 .Ergonomic Requirements of Visual Display. -Demko...EN60950. -Nemko...EN60950. -Semko...EN60950. -Fimko...EN60950.
2.6 EMI Requirements
1. This display unit complies with the following EMC rules and regulations. -FCC compliance...FCC Rule, Part 15, Subpart B, Class B. -VCCI compliance...VCCI Rule, Class-2. -CE Mark Compliance... 89/336/EEC. EN55024, EN61000-4-2/-3/-4/-5/-6/-8/-11 EN55022, Class B. EN61000-3-2,EN61000-3-3.
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Q7C3 LCD Monitor Service Guide
-DNSF compliance...EN55022, Class B. -MPR2 compliance - TCO99 -C-Tick -BSMI -EPA
Engineering Specification
2. The sample for EMI agency approval should be under 4 dB of the limit. The production pilot run units should be under 3 dB of the limit. The mass production units should be under 1 dB of the limit.
2.7 Reliability
1. The prediction MTBF of display unit shall be greater than 60,000 hours excluding the lamp.(at 25 ) 2. Lamp life time : 40,000 hrs typical at which brightness of lamp is 50% compare to that of initial value at 7.0mA and 25.
2.8 Mechanical Design for TCO 03:
1) Front Frame Reflectance: * diffuse reflectance: ±10% * Gloss ± 2% gloss unit 2) Labeling of plastics: Plastic weight > 25g shall be marked in accordance with ISO11469 3) Variety of Plastic: Type of plastic material is synonymous with the term basic polymer used in ISO1043-1. For blends of plastics e.g. PC+ABS, all weight ratios are considered to be the same type of material. 4) Painting of Plastic: Plastic materials weighing more than 25 grams included in the VDU. Different kinds of adapters are defined as parts of VDU. Printed wiring board laminates and the flat panel itself are excluded. 5) Metallization of Plastic Housing: * Metallized name-plates and control knobs are accepted. 6) Plastic components > 25g shall not contain retardants of organically bound chloride or bromide.
2.9 Environment Protection Design: 2.10 Acoustical Noise
Product is Per ES 715-c49 Environment Design Guide With the display operating, the issue of sound measured is contained within 40 dB/A in the audible field.
3. Input / Output Signal Specification
3.1 Input Signal Requirements
3.1.1 Signal cable (Directly attached to unit)
3.1.1.1 Video Inputs: (1) DSUB digital Signal Inputs 15pin D-sub connector is on the captive signal cable for IBM VGA, compatible graphic adapters. The pin assignment of this connector is described as below:
5 10 15 1 6 11
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Q7C3 LCD Monitor Service Guide
15pin D-sub female 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 RED VIDEO GREEN VIDEO BLUE VIDEO GROUND Cable Detect RED GROUND GREEN GROUND BLUE GROUND PC5V SYNC GROUND GROUND SDA H SYNC (H+V) V SYNC SCL
Engineering Specification
3.1.1.2 Cable length: 1600mm +/-
20mm
3.1.2 Video signals:
RGB separate, Analog 0.7Vp-p/75 Ohm
3.1.3 Sync signal:
- H/V separate, TTL level - H/V composite, TTL level
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Q7C3 LCD Monitor Service Guide Engineering Specification
3.2 Function
3.2.1 Support timing This Interface board is designed to operate in any of the following video mode.
Incoming display mode (Input timing) Resolution 640x350 720x400 640x480 640x480 640x480 640x480 800x600 800x600 800x600 832X624 1024x768 1024x768 1024x768 1024X768 1152x864 1152x870 1152x900 1152x900 1280x1024 1280x1024 1280x1024 1280x1024 Horizontal Vertical Dot Clock Remark Frequency (KHz) Frequency (Hz) Frequency (MHz) 31.47(P) 31.47(N) 31.47(N) 35.00(N) 37.86(N) 37.50(N) 37.88(P) 48.08(P) 46.86(P) 49.72(N) 48.36(N) 56.48(N) 60.02(P) 60.24(N) 67.50(P) 68.68(N) 61.80(N) 71.81(N) 64.00(P) 75.83(N) 80.00(P) 81.18(N) 70.08(N) 70.08(P) 60.00(N) 67.00(N) 72.80(N) 75.00(N) 60.32(P) 72.19(P) 75.00(P) 74.55(N) 60.00(N) 70.10(N) 75.00(P) 74.93(N) 75.00(P) 75.06(N) 66.00(N) 76.14(N) 60.00(P) 71.53(N) 75.00(P) 76.16(N) 25.17 28.32 25.18 30.24 31.5 31.5 40.00 50.00 49.50 57.29 65.00 75.00 78.75 80.00 108.00 100.00 94.50 108.00 108.00 128.00 135.00 135.09 DOS DOS DOS Macintosh VESA VESA VESA VESA VESA Macintosh VESA VESA VESA Macintosh VESA Macintosh SUN 66 SUN VESA IBM1 VESA SPARC2 full screen 1280x1024 Multi-scan operation Actual display resolution 1280x943
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Q7C3 LCD Monitor Service Guide Engineering Specification
Notes (1) If the incoming display mode is not supported by this I/F board listed above, the picture can show up or doesn't which is unpredictable, even the picture can display but probably isn't good or clear. (2) Some signals from graphics board may not function properly. (3) "P", "N" stands for "Positive", "Negative" polarity of incoming HSYNC/VSYNC(input timing). (4) OSD will show "No Signal" message on the screen as below to indicate it while no display mode inputs. (5) OSD will show "No Cable Connection" message on the screen as below to indicate it while no cable plug in PC. (6) OSD will show "Out of Range" message on the screen to indicate it while input display mode meet the following condition (a) The resolution is large than 1280x1024. (b) The resolution is 1280x1024 but it frequency of vertical sync (Fv) is large than 77Hz. (c) The frequency of horizontal sync (Fh) is large than 83KHz. (d) The frequency of vertical sync (Fv) is large than 76Hz.
3.3 Number of display colors:
16M color numbers (With Dithering)
3.4 Adjustment function
Brightness Contrast Display position (Vertical , Horizontal) Phase Pixel clock Color gain(Red, Green, Blue) OSD position (Vertical , Horizontal) Multi-language selection OSD time Volume Recall function(Color RecallRecall All)
3.5 Power Supply Requirements
3.5.1 Input Power Requirements
(1) Input Voltage Range
The unit shall meet all the operating requirements with an input voltage range of 90~264 Vac .
(2) Input Current Maximum Input Current (MAX) 2 Arms (3) Frequency Range The unit shall operate within a frequency range of 47Hz to 63Hz. (4) Inrush Current Power supply inrush current shall be less than the ratings of its critical components(including Power switch, fuse, rectifiers and surge limiting device) for all conditions of line voltage. (5) Regulator Efficiency Measuring Range 90Vac 264Vac
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Q7C3 LCD Monitor Service Guide Engineering Specification
70% minimum (measuring at 115Vac and full load) Power saving mode 1 Watts at 115vac
3.5.2 Output Power Requirement
The power circuit shall supply DC power outputs as followings: Output 1 2 Nominal 5V-panel 3.3V-Fix Regulation ±10% ±5% Load Current Range 0 ~ 1.0A 0 ~ 1.0A
3.5.3 Power Management Mode Normal Normal off H/Vsync Both exist Both exist None or Only one exist Power consumption < 50W (with audio) < 40W (without audio) < 1W, under 115Vac < 2W, under 264Vac LED Color (Status) Blue (Normal) Blue (Normal) Amber Recovery Time --< 3 sec
3.6 Specification of Inverter
The backlight system is an edge-lighting type with 4 CCFLs (Cold Cathode Fluorescent Tube). The characters of dual lamps are shown in the following tables.
ITEM
Lamp Voltage Lamp Current Inverter Frequency Starting lamp voltage
SYMBOL
VL
MIN
-13 40 1700 1200 30,000
TYP
700 14 50 --40,000
MAX
860 15 80 ----
Unit
V mA kHz V V Hr
Condition
IL=7.0 mA Each connector Tb=0 oC Ta=25oC IL = 7.0±0.5mA Continuous Operation Ta=25±5 oC
IL
FL VS LT
Lamp life time
NOTE: 1.All condition are at 25C ambient unless otherwise specified. 2. Load Panel=SXGA 17"
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Q7C3 LCD Monitor Service Guide
3.7 Panel optical Characteristics
Item Unit Conditions Horizontal (Right) CR = 10 (Left) Vertical (Up) CR = 10 (Down) Horizontal (Right) CR = 5 (Left) Vertical (Up) CR = 5 (Down) Normal Direction [msec] Raising Time Falling Time Raising + Falling Red x Red y Green x Green y Blue x Blue y White x White y
Engineering Specification
Min. 60 60 60 60 70 70 70 70 250 0.61 0.31 0.26 0.58 0.11 0.04 0.28 0.30 200 75 Typ. 70 70 70 70 80 80 80 80 450 4 12 16 0.64 0.34 0.29 0.61 0.14 0.07 0.31 0.33 260 80 Max. 5 20 25 0.67 0.37 0.32 0.64 0.17 0.10 0.34 0.36 1.5
Viewing Angle
[degree]
Contrast ratio Response Time (Note 1)
Color / Chromaticity Coordinates (CIE)
Color Coordinates (CIE) White White Luminance @ CCFL 7.0mA (center) Luminance Uniformity (Note 2) Crosstalk (in 75Hz) (Note 3) Note [cd/m2] [%] [%]
1. Viewing Angle, Contrast Ratio, Response Time, Reflectance, and Chromaticity are measured at panel center. 2. Viewing Angle, Measurement is done on position 1. Viewing angle origine is the axis normal to the flat panel. Left (L) and Right (R) value are the maximum angles for which CR=10. Up (U) and (D) value are the maximum angles for which CR=10. See figure below
Normal E y È Ö = 180 , Left
Ö
Ö = 90 , Up x Ö = 0 , Right
Ö = 270 , Down
3.Contrast Ratio (CR) is defined mathematically as:
Luminance in White Level (Max.) Luminance in Black Level (Min.) (at = 0 , = 0 )
o o
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Q7C3 LCD Monitor Service Guide
4. Response time
Engineering Specification
TrR measures the transition time of L1 relative luminance from white to black state, from 90% to 10% (see graph below) TrD measures the transition time of L1 relative luminance from black to white state, from 10% to 90% (see graph below)
WHITE BLACK WHITE
100% 90%
10% 0% TrR TrD
t
5. Cross talk shall be measured between two patterns.
1/2 FULL WHITE A A' B' 184 gray level 0 gray level 1/6 2/3 1/2 1/3 1/6
1/6 1/3 1/2 2/3
184 gray level
B
l LA-LA' l / LA x 100%= 1.2% max., LA and LB are brightness at location A and B l LB-LB' l / LB x 100%= 1.2% max., LA' and LB' are brightness at location A' and B' LALuminance of measured point in A (cd/m2) LBLuminance of measured point in B (cd/m2) LA'Luminance of measured point in A' (cd/m2) LB'Luminance of measured point in B' (cd/m2) (at Viewing Angle = 0 , = 0 )
o
o
6. Brightness Uniformity of these 9 points is defined as below:
1 4 7 2 5 8 3 6 9 90% 10% 50%
90%
50%
10%
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Q7C3 LCD Monitor Service Guide
Brightness Uniformity = Min. brightness / Max. brightness x 100 % > 70%
Engineering Specification
4. Functional specification
All the tests to verify specifications in this section must be performed under the following standard conditions unless otherwise noted. The standard conditions are: -Temperature : 0 to 40 degree Celsius -AC line input voltage : 90 Vac to 264 Vac, 47Hz or 63Hz -Warm-up time : 30 minutes minimum
4.1 Display Quality
4.1.1 Display Data Area (with full white pattern)
(1) Horizontal: 337.920 mm (2) Vertical: 270.336 mm
4.1.2 Video Performance
(1) Resolution : 1280 X 1024 pixels Maximum (2) Contrast ratio : 250(Min.), 450(Typ.) (3) Response time : 16 mS(Typ.) (4)Viewing angle : Up:70° Down:70° R/L:70° (At contrast ratio >= 10) (5)CIE Coordinate: White ( 0.31, 0.33 ) +/- (0.03, 0.03) (at user mode) (6) Display color: 18 bits color
4.1.3 Light Output
Brightness rating : 260cd/(Typ.) @7.0mA
4.1.4 Brightness Adjustment Range
At contrast ratio control set at maximum level, adjusting Brightness control from minimum to maximum position, the light output of WHITE pattern shall be increased more than 40cd/.
4.2 Audio Quality
4.2.1 Preamp + Poweramp:
(1) Output Power : (2) THD (@ 1W) : (3) S/N ratio : 1.0 W rms/CH @ 1KHz,1Vp-p <10% 50db 8 Ohm 2 W/CH 12KHz 40*28.5 mm Required
4.2.2 Speaker Driver:
(1) Nominal Impedance: (2) Maximum Input Power: (3) Frequency Response: (4) Size: (5) Magnetic Shield:
4.2.3 Audio Controls:
(1) Volume 0- 100 levels
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Q7C3 LCD Monitor Service Guide Engineering Specification
5. Physical Specifications
5.1 Physical Dimension & Appearance
5.1.1 Overall Dimensions: 5.1.2 Outer Appearance:
see Fig.1 375mm (W) X 370mm (H) X 155mm (D)
5.2 Construction and Materials on outer surface
(1) Materials: Plastic (2) Color: To be defined for Model
5.3 Base
(1)Tilt: fiest hinge:0°~ 25°
5.4 Marking & Labels
5.4.1 Reference Label (Rear panel)
(1) Reference numbers (2) Manufacture data (3) Agency Approvals (4) Power Ratings
5.4.2 Controls & Connectors
(1) AC power cord input: abbreviated labels (2) User's Controls: standard print
5.5 Packaging
5.5.1 Carton Dimension: 5.5.2 Shipping Weight: 5.8kg (LCD monitor) 5.5.3 Shipping Container:
456mm (W) X423mm (D) X 146mm (H) (LCD monitor)
1960 sets per 40 feet container with pallet.
6. Maintainability Specifications
6.1 General & Requirements
6.1.1 Installation: 6.1.2 Periodic Maintenance: 6.1.3 Repair & Calibration:
From outside of unit with standard tools and documentation provided to user. No periodic maintenance is required. Require spare modules or components as specified as followings: (1) Interface board ASSY (2) AC-DC converter board ASSY (3) Control board ASSY
6.2 Mean Time to Repair
6.2.1 Module Level: 6.2.2 Component Level:
Less than 10 minutes Less than 15 minutes
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Q7C3 LCD Monitor Service Guide
6.3 Accessibility
6.3.1 General:
All panels, covers, and major assemblies are removable without disruption of permanent mounting or fasteners.
Engineering Specification
6.3.2 Outside Cabinet, access to the following elements
-Operating Controls -AC Inlet -Audio in
6.3.3 Cover Removal, Access
All sub assemblies and internally adjustable components may be accessed by removing the base and the rear cover .
6.4 Equipment & Tools Required
6.4.1 Standard Test Equipment
(1) Voltmeter (2) Dual trace oscilloscope (3) Hand tools as required (4) Computer with IBM VGA , or compatible graphic adapter
6.4.2 Documentation
in A service manual will be available which covers all service requirements. A users manual written Japanese German, Italian, Spanish, France and English will be available to ship with the product.
6.5 Electrical Emission and Energy Saving summary for TCO03
6.5.1 Electrical Field(AC):
*Band I< 10V/m (132cd/m^2,"+" pattern) *Band II< 1V/m (132cd/m^2,"+" pattern) Note: Shielded power cord is not acceptable
6.5.2 Magnetic Field(AC):
*Band I< 200nt (132cd/m^2,"+" pattern) *Band II< 32nt (132cd/m^2,"+" pattern) Note: Shielded power cord is not acceptable
6.5.3 Energy Saving:
*1st stage:<15W(recover time:3 sec) 2nd stage:<5W *single stage:<5W(recover time: 3sec)
Appendix 1 Shipment Conditions
ITEM Power Brightness Contrast OSD- Timeout OSD-Language OSD-Image size OSD-Color temp
State ON 90 50 10s English Full Screen CU MODE
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Q7C3 LCD Monitor Service Guide Engineering Specification
Fig. 1 Physical Dimension Front View and Side view
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