Diamond View DV154 Manuel utilisateur

iii

Diamond View LCD Monitor

DV154 / DV154B

Manual Contents

Section

1. Engineering Specifications

2. Circuit Operation Theory

3. Alignment procedure

4. Trouble Shooting

5. DV154 Parts List

6. DV154B Parts List

7. Schematic Diagrams

8. Assembly

February 2003

Service Guide

DV154/154B LCD Monitor Service Guide Engineering Specification

Table of Contents

1. INTRODUCTION ................................................................................................................................2

2. OPERATIONAL SPECIFICATION..................................................................................................3

2.1 POWER SUPPLY ..................................................................................................................................3

2.2 SIGNAL INTERFACE............................................................................................................................3

2.3 VIDEO PERFORMANCE........................................................................................................................4

2.4 SCAN RANGE......................................................................................................................................4

2.5 PLUG & PLAY DDC2B SUPPORT.......................................................................................................4

2.6 SUPPORT TIMINGS..............................................................................................................................4

3. OPERATIONAL & FUNCTIONAL SPECIFICATION..................................................................5

3.1 VIDEO PERFORMANCE........................................................................................................................5

3.2 BRIGHTNESS ADJUSTABLE RANGE.....................................................................................................5

3.3 ACOUSTICAL NOISE...........................................................................................................................5

3.4 ENVIRONMENT...................................................................................................................................5

3.5 AUDIO PERFORMANCE .......................................................................................................................6

4. LCD CHARACTERISTICS................................................................................................................6

4.1 THE PHYSICAL DEFINITION & TECHNOLOGY SUMMARY OF LCD PANEL ...........................................6

5. USER CONTROLS..............................................................................................................................7

5.1 USER’S HARDWARE CONTROL DEFINITION.........................................................................................7

5.2 OSD CONTROL FUNCTION DEFINITION...............................................................................................7

6. MECHANICAL CHARACTERISTICS ............................................................................................8

6.1 DIMENSION........................................................................................................................................8

6.2 WEIGHT .............................................................................................................................................8

6.3 PLASTIC.............................................................................................................................................8

6.4 CARTON.............................................................................................................................................8

7. CERTIFICATION................................................................................................................................9

APPENDIX: PHYSICAL DIMENSION FRONT VIEW AND SIDE VIEW...................................10

DV154/154B LCD Monitor Service Guide Engineering Specification

1. Introduction

This specification describes DV154, a 15.0” analog interface color TFT LCD monitor with speakers

supported.

The display supports up to 1024x768/75Hz resolution & refresh rate and 262,144 colors with dithering.

The features summary is as below,

Feature items Specifications Remark

Panel supplier & Panel type of supplier AUO M150XN05 TN with Film type

Actual Size Diagonal display 15.0" Panel display size

Actual Resolution display XGA(1024x768) Panel display resolution

Viewing Angle (at Contrast Ratio = 10) +/- 60 degrees Horizontal (typ.)

40(up),60(down) Vertical Panel spec

Analog interface with Scaling supported Yes With 15 pin D-sub connector

DVI interface with Scaling supported No N.A.

Video interface with Scaling supported No N.A.

Max resolution mode supported 1024 x 768 at 75Hz

Number of Display Colors supported 262,144 (with dithering) Panel driver is 6 bit

Contrast Ratio 400:1 (typ.)

Luminance 200 cd/m2 (min.) At R,G,B saturated condition

(Default “User” color setting)

AC power input Yes 90-264 Volts, 47-63 Hz.

DC power input(with AC power adapter) No N.A.

DPMS supported Yes < 3 watts

LED indicator for power status showed Yes Green/Amber/Non

OSD for control & information supported Yes

Multi-language supported for OSD Yes 8languages

Buttons control supported Yes 6 buttons including 1 monitor

power on/off control button.

Flywheel control supported No N.A.

Scaling function supported Yes MRT VZ

Auto adjustment function supported Yes “Auto key” function

DDC function supported(EDID ver. 1.3) Yes DDC2B only

Audio speakers supported Yes

Audio Jack(input connector) supported Yes

Earphone Jack(input connector) supported No N.A.

Microphone function supported No N.A.

Mechanical Tilt base design Yes From 0 to +20 degree

VESA wall mounting design Yes

Mechanical Rotate design No N.A.

Mechanical Lift base design No N.A.

Kensington compatible lock design Yes

DV154/154B LCD Monitor Service Guide Engineering Specification

2. Operational Specification

2.1 Power supply

Item Condition Spec OK N.A Remark

Input Voltage range Universal input full range 90~264VAC /47~63Hz √

Input Current range 90 ~ 264VAC < 2.0 Arms √

Power Consumption Normal “On” operation < 40 Watts √LED: Green

DPMS DPMS “Off” state < 3Watts √LED: Amber

Inrush Current 110 VAC

220 VAC < 30 A (peak)

< 60 A (peak) √Cold-start

Earth Leakage Current 264 VAC/50Hz < 3.5 mA √

Hi-Pot 1. 1500VAC, 1 sec

2. Ground test: 30A, 1sec Without damage

< 0.1 ohm √(on-line test)

(in-lab test)

Power Line Transient IEC1000-4-4 1KV √

IEC1000-4-5 (Surge) Common: 2KV,

Differential: 1KV √

CCFL operation range 90 ~ 264VAC 4mA ~ 7.5mA √Each connector

CCFL Frequency 90 ~ 264VAC 40KHz ~ 60KHz √

Power cord Color: White or Black

Length: 1800 +/- 20 mm

√Depends on shipping

requirement (99 level)

2.2 Signal interface

Item Condition Spec OK N.A Remark

Signal Cable 15 pin D-Sub Color: White or Black

Length: 1770 +/- 30 mm √Depends on shipping

requirement (99 level)

DVI

√

Pin assignment 15 pin D-sub connector See Note-1 √For 15 pin D-sub

Video input Signal type Separate analog R,G,B √For 15 pin D-sub

Level 700 mV (peak to peak) √

Impedance 75 Ohms +/- 1.5 Ohms √

Sync input Signal type Separate H/V-sync

Composite H/V-sync

(Positive/Negative)

√For 15 pin D-sub

Level Logic High: 2.4V ~ 5.5V

Logic Low: 0V ~ 0.5V

(TTL level)

√Refer to VESA VSIS

Standard V1R1

Impedance Minimum 2.2KΩ(pull down) √10KΩfor application

Sync Pulse Width(SPW) 0.7μs < H-SPW

1H < V-SPW √

Note-1: The pin assignment of 15 pin D-sub connector is as below,

610

11 15

DV154/154B LCD Monitor Service Guide Engineering Specification

Pin Signal Assignment Pin Signal Assignment

1 Red video 9 PC5V (+5 volt power)

2 Green video 10 Sync Ground

3 Blue video 11 Ground

4 Ground 12 SDA

5 Ground 13 H-Sync (or H+V)

6 Red Ground 14 V-sync

7 Green Ground 15 SCL

8 Blue Ground

2.3 Video performance

Item Condition Spec OK N.A Remark

Max. support Pixel rate 80 MHz √

Max. Resolution 1024X768

√

Rise time + Fall time <6.25 ns

(50% of minimum pixel

clock period)

√1024x768 @ 75Hz

(max. support timing)

Settling Time after

overshoot /undershoot < 5% final full-scale value √Refer to VESA VSIS

Standard V1R1

Overshoot/Undershoot < 12% of step function

voltage level over the full

voltage range

√Refer to VESA VSIS

Standard V1R1

2.4 Scan range

Item Condition Spec OK N.A Remark

Horizontal 31 ~ 63KHz √

Vertical 56 ~ 75 Hz √Without Frame buffer

2.5 Plug & Play DDC2B Support

Item Condition Spec OK N.A Remark

DDC channel type DDC2B √

EDID Version 1.3

√Refer to FP557A-MEA

DV154 C212 S/W spec

document to see the

detailed EDID data

definition..

2.6 Support Timings

Input Timing Actual Output

Resolution Horizontal

Frequency (KHz) Vertical

Frequency (Hz) Dot Clock

Frequency (MHz) Actual display

Resolution OK N.A Remark

640x350 31.47(P) 70.08(N) 25.17 1024X675

√DOS

720x400 31.47(N) 70.08(P) 28.32 1024X768

√DOS

640x480 31.47(N) 60.00(N) 25.18 1024X768

√DOS

640x480 37.86(N) 72.80(N) 31.5 1024X768

√VESA

640x480 37.50(N) 75.00(N) 31.5 1024X768

√VESA

800x600 35.16(P) 56.25(P) 36.00 1024X768 √VESA

DV154/154B LCD Monitor Service Guide Engineering Specification

800x600 37.88(P) 60.32(P) 40.00 1024X768

√VESA

800x600 48.08(P) 72.19(P) 50.00 1024X768

√VESA

800x600 46.86(P) 75.00(P) 49.50 1024X768

√VESA

1024x768 48.36(N) 60.00(N) 65.00 1024X768

√VESA

1024x768 56.48(N) 70.10(N) 75.00 1024X768

√VESA

1024x768 60.02(P) 75.00(P) 78.75 1024X768

√VESA

Note-2: “P”, “N” stands for “Positive”, “Negative” polarity of incoming H-sync/V-sync (input timing)

3. Operational & Functional Specification

3.1 Video performance

Item Condition Spec OK N.A Remark

Resolution Any input resolution modes

which are under 1024X768 1024X786 √

Contrast ratio 400:1 √

Brightness At R,G,B saturated condition

(Default “User” color setting) 250 cd/m2(typ.)

200 cd/m2(min.) √

Response time Rising + Falling time 16 ms(typ.), 23ms(max.) √

Viewing angle At Contrast ratio = 10 R/L: 60 degrees (typ.) √

At Contrast ratio = 10 U: 40 degrees (typ.)

D: 60 degrees (typ) √

CIE coordinate of White (0.31, 0.33) +/- (0.03, 0.03) √

Display colors 262,144 color with dithering √18 bits with

dithering

3.2 Brightness Adjustable Range

Item Condition Spec OK N.A Remark

Brightness adjustable range

At Max. Contrast level &

Full-white color pattern (Max. brightness value –

Min. brightness value)

≧100 cd/㎡

√

3.3 Acoustical Noise

Item Condition Spec OK N.A Remark

Acoustical Noise At 1 meter distance

& “Audio” function disabled ≦40 dB/A √

3.4 Environment

Item Condition Spec OK N.A Remark

Temperature Operating +5 ~ +40 ℃√

Non-operating -20 ~ +60 ℃√

Humidity Operating 20 ~ 80% √Non-condensing

Non-operating 10 ~ 85% √Non-condensing

Altitude Operating 0~3658m (10,000ft)

√Without packing

Non-operating 0~12,192m (40,000ft)

√With packing

DV154/154B LCD Monitor Service Guide Engineering Specification

3.5 Audio performance

Item Condition Spec OK N.A Remark

Preamp + Power amp

(1)Output power 1 Wrms/CH @ 1KHz √Real output

(2)THD (@ 1W) <10%

√

(3)S/N ratio 40dB

√

Speaker Driver

(1)Nominal impedance 8 ohm

√

(2)Maximum input power 2W/CH

√

(3)Frequency response 12KHz

√

(4)Mean sound pressure level 83 ± 3 dB √

(5)Size 28x 40 mm √

Audio Control

(1)Volume range 0 ~100 levels √

(2)Mute On/Off

√

4. LCD Characteristics

4.1 The Physical definition & Technology summary of LCD panel

Item Condition Spec OK N.ARemark

LCD Supplier AUO √

Panel type of Supplier M150XN05 √

Screen Diagonal 381mm(17.0”) √

Display area Unit=mm 304.128(H) x 228.096(V) √

Physical Size Unit=mm 326(W) x 249.0(H) x 12.05(V) √

Weight Unit=gram 1100 (typ.) √

Technology TN without Film √

Pixel pitch Unit=mm 0.297 x 0.297 √Per one triad

Pixel arrangement R,G,B vertical stripe √

Display mode Normally white √

Support color 262K colors(R,G, B 6-bit data) √

DV154/154B LCD Monitor Service Guide Engineering Specification

5. User Controls

5.1 User’s hardware control definition

Item Condition Spec OK N.ARemark

Monitor Power button √

Enter button √

Right/Inc. button √

Left/Dec. button √

Exit button √

Auto key button √

Mute button √

Input source select button √

5.2 OSD control function definition

Item Condition Spec OK N.ARemark

Contrast

√See Table 3

Brightness

√

Horizontal Position √

Vertical Position √

Pixel Clock √

Phase

√

Color Temperature C1: 9300

C2: 6500

C3: 5800

User: Separate R,G,B adjustment

√

OSD Position OSD Horizontal position

OSD Vertical position √

Language

6 languages √

OSD Time From 5 sec to 60 sec √

Volume

√

Hot key for Contrast √

Hot key for Brightness √

Hot key for Volume √

Auto adjustment Auto-Geometry/Color √

Information

For input timing √

Mute

√

Input Source select √

* The detailed Firmware functions’ specification, please refer to C212, S/W spec document.

DV154/154B LCD Monitor Service Guide Engineering Specification

6. Mechanical Characteristics

6.1 Dimension

Item Condition Spec OK N.ARemark

Bezel opening 304.1x228.1 mm √Refer to Table 6

Monitor without Stand L x W x H mm 354.1 x 316 x 64.5 mm √

Monitor with Stand L x W x H mm 354.1 x 190 x 361 mm √

Carton Box (outside) L x W x H mm 440 x 416 x 135 mm √

Tilt and Swivel range Tilt : 0/+20 degree √

6.2 Weight

Item Condition Spec OK N.ARemark

Monitor (Net) 3.5 Kg √

Monitor with packing (Gross) 4.7 Kg √

6.3 Plastic

Item Condition Spec OK N.ARemark

Flammability UL 94-HB

√

Heat deflection To ABS 65 ℃√

UV stability ABS Delta E < 8 √MPR2/TCO

Resin MPR2 : ABS

(VW55/VE0856/D350) √

Texture MT11020

√

Color Pearl White

√

6.4 Carton

Item Condition Spec OK N.ARemark

Color

Kraft √

Material

B Flute √

Compression strength 360 KGF √

Burst Strength 16KGF/cm2 √

Stacked quantity 15 Layers √

DV154 /154B LCD Monitor Service Guide Engineering Specification

7. Certification

Item Condition Spec OK N.ARemark

Environment Green design API Doc. 715-C49 √ISO14000

Requirement

Blue Angel German Standard √

E-2000 Switzerland

√

EPA USA Standard

√

EN61000-3-2 Harmonics √

TCO92/95

√

TCO99

√

PC-Monitor Microsoft Windows PC98/99 √

DPMS VESA

√

DDC 2B Version 1.3 √

USB External √

Safety UL (USA) UL 1950 3rd edition √

CSA (Canada) C22.2 No. 950-M95 √

FIMKO EN60950

√

IEC950 √

EN60950 √

73/23/EEC

√

CB √

TUV/GS EN60950

√

CCIB (China) √

EIAJ/JEIDA (Japan) √

EMC CE Mark 89/336/EEC √

FCC (USA) Class B √

EN55022 Class B

√

CISPR 22 Class B √

VCCI (Japan) Class B √

BSMI (Taiwan) √

C-Tick (Australia) AS3548 √

X- Ray Requirement DHHS (21 CFR) USA X- Ray Standard √

DNHW

√

PTB German X- Ray standard √

MPRII

√

MPRIII

√

Ergonomics ZH1/618 German ergonomic

√

ISO 9241-3 -7 & 8 √

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