BenQ GL2450HE Manual

BenQ Skærm GL2450HE

Læs gratis den danske manual til BenQ GL2450HE (6 sider) i kategorien Skærm. Denne vejledning er vurderet som hjælpsom af 9 personer og har en gennemsnitlig bedømmelse på 4.3 stjerner ud af 5 anmeldelser. Har du et spørgsmål om BenQ GL2450HE, eller vil du spørge andre brugere om produktet?

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Side 1/6

Applicable Country & Regions: Global

Service Manual for BenQ:

G2450HM: D-SUB + HDMI + DVI + AUDIO

P/N: 9H.L7NLA.TBW

GL2450HM: D-SUB + HDMI + DVI + AUDIO

P/N: 9H.L7CLA.TBE

GL2450HE: D-SUB + HDMI + DVI + AUDIO

P/N: 9H.L7CLA.FBE

Glossy Black Chassis Colors

Product Service Manual – Level 1~2

Version: 2nd

Date:10-31-2012

Notice:

For RO to input specific “Legal Requirement” in specific NS regarding to responsibility and

liability statements.

Please check BenQ’s eSupport web site, http://esupport.benq.com, to ensure that you have the

most recent version of this manual.

First Edition (Sep. 2011)

Content Index

Abbreviations & Acronyms ........................................................................................................................................ 3

1. About this Manual ................................................................................................................................................... 5

1.1 Important ............................................................................................................................................................ 5

1.2 Trademark .......................................................................................................................................................... 5

2. Introduction ............................................................................................................................................................. 6

2.1 RoHS (2002/95/EC) Requirements – Applied to all countries require RoHS. .................................................... 6

2.2 Safety Warning and Notice ................................................................................................................................. 6

2.3 Compliance Statement ....................................................................................................................................... 7

3. General Description ................................................................................................................................................ 8

4. Related service information ................................................................................................................................... 8

5. Product Overview ................................................................................................................................................... 9

5.1 Monitor Specifications ........................................................................................................................................ 9

5.2 Panel Inspection Specification .......................................................................................................................... 21

Level 1 Cosmetic / Appearance / Alignment Service ............................................................................................ 26

Visual Inspection & Cleaning .................................................................................................................................. 26

F/W Upgrade SOP .................................................................................................................................................. 26

Adjustment / Alignment Procedure ......................................................................................................................... 43

Level 2 Circuit Board and Standard Parts Replacement ...................................................................................... 58

Product Exploded View .......................................................................................................................................... 58

Six Angles’ View ..................................................................................................................................................... 60

Product Disassembly/Assembly ............................................................................................................................. 61

Block Diagram ........................................................................................................................................................ 71

Schematic Diagram ................................................................................................................................................ 74

Troubleshooting ...................................................................................................................................................... 85

PCB LAYOUT ............................................................................................................................................................. 91

Appendix 1 – Screw List / Torque ........................................................................................................................... 99

Produkt Specifikationer

Mærke:	BenQ
Kategori:	Skærm
Model:	GL2450HE
Vekselstrømsindgangsspænding:	100 - 240 V
Vekselstrømsindgangsfrekvens:	50 - 60 Hz
Brugervejledning:	Ja
Produktfarve:	Sort
Skærm diagonal:	24 "
Skærmopløsning:	1920 x 1080 pixel
Berøringsskærm:	Ingen
HD-type:	Fuld HD
Skærmteknologi:	LED
Naturligt aspektforhold:	16:9
Responstid:	5 ms
Synsvinkel, horisontal:	170 °
Synsvinkel, vertikal:	160 °
Understøttede videotilstande:	1080p
3D:	Ingen
Indbyggede højttaler(e):	Ja
Antal højttalere:	2
Udgangseffekt (RMS):	4 W
Antal HDMI-porte:	1
Udgange til hovedtelefoner:	1
Skærmvisning (OSD):	Ja
VESA montering:	Ja
Panel montering grænseflade:	100 x 100 mm
Strømforbrug (standby):	0.3 W
Strømforbrug (typisk):	0.3 W
Bredde (uden stativ):	436.49 mm
Dybde (uden stativ):	179.12 mm
Højde (uden stativ):	579.39 mm
Vægt (uden stativ):	4100 g
Skærm:	LED
Hurtig start guide:	Ja
Kabler inkluderet:	AC, VGA
Understøttede grafikopløsninger:	1920 x 1080 (HD 1080)
Strømforbrug (maks.):	35 W
LED-indikatorer:	Strøm
Indbygget kamera:	Ingen
Bæredygtighedscertifikater:	ENERGY STAR
Paneltype:	TN+Film
Slot til kabellås:	Ja
Lydindgang:	Ja
Understøttede Windows-operativsystemer:	Ja
Billedformat:	16:9
Tilslutning af hovedtelefoner:	3,5 mm
Vis antal farver:	16,78 millioner farver
Plug and play:	Ja
Type af baggrundslys:	W-LED
RGB-farverum:	sRGB
Skærmens lysstyrke (typisk):	250 cd/m²
Kontrastforhold (typisk):	1000:1
Kontrastforhold (dynamisk):	12000000:1
Pixel pitch:	0.276 x 0.276 mm
Synlig størrelse, horisontal:	531.36 mm
Synlig størrelse, vertikal:	298.89 mm
Horisontal scanningsområde:	30 - 83 kHz
Antal VGA-porte (D-sub):	1
AC (strøm) indgang:	Ja
Hældningsvinkelområde:	15 - -5 °
Kabellåseslids type:	Kensington
TV-tuner, integreret:	Ingen
Vertikalt scanningsområde:	50 - 76 Hz
Hældningsindstilling:	Ja
Antal DVI-D-porte:	1
Tynd klient installeret:	Ingen