HP cmc4217, acer 7254e, dell e550 Schematic

	Acer Peripherals, Inc.				Release Notice
	Y Product System (PS)
	Subject:		Engineering Specification	Part No.:	91.71602.132		Rev.:	0
				Doc. No.	201-C06
	Project Code:		91.71602.001				Page	1 of 22
	Model Name:		7254E (DELL E550mmw)
0.		Introduction .....................................................................................................................................				3
1.		Electrical Characteristics .................................................................................................................				3
		1.1	Power Supply.......................................................................................................................			3
		1.2	Signal Interface....................................................................................................................			3
		1.3	Scan Range ...........................................................................................................................			3
		1.4	Video Performance.............................................................................................................			4
		1.5	Timings .................................................................................................................................			4
		1.6	Audio Performance ............................................................................................................			4
2.		Environment & Reliability.....................................................................................................				5
3.		CRT Characteristics ...................................................................................................................				6
4.		Front of Screen................................................................................................................................				6
		4.1	Geometry...............................................................................................................................			6
		4.2	Sharpness Crispness...........................................................................................................			7
		4.3	Light Quality ........................................................................................................................			7
		4.4	Image Stability.....................................................................................................................			7
5.		User Controls ...................................................................................................................................				8
		5.1	Basic .......................................................................................................................................			8
		5.2	Advanced ..............................................................................................................................			8
6.		Mechanical Characteristics ...................................................................................................				9
		6.1	Dimension.............................................................................................................................			9
		6.2	Weight....................................................................................................................................			9
		6.3	Plastic.....................................................................................................................................			9
		6.4	Carton.....................................................................................................................................			9
7.		Pallet & shipment..........................................................................................................................				10
		7.1	Dimension.............................................................................................................................			10
		7.2	Shipping Container ...........................................................................................................			10
		7.3	Air Transportation Container ..........................................................................................			11

)RUP 1R &

API’s Confidence and Property

	Acer Peripherals, Inc.			Release Notice
	Y Product System (PS)
	Subject:	Engineering Specification	Part No.:	91.71602.132	Rev.:	0
			Doc. No.	201-C06
	Project Code:	91.71602.001			Page	2 of 22
	Model Name:	7254E (DELL E550mmw)

8. Certification ......................................................................................................................................			11
9. Appendix Table .............................................................................................................................			13
Table 1	- DDC Table....................................................................................................................		13
Table 2	- CRT Blemish & Scratch Spec .................................................................................		17
Table 3 - Geometry Fig. ..............................................................................................................			18
Fig.1		Linearity Measurements..................................................................................	18
Fig.2		General Pincushion Measurements .............................................................	19
Fig.3		Trapezoid Measurements ...............................................................................	20
Fig.4		Picture Distortion & Phase Measurements................................................	21
Table 4	- Audio Performance. ...................................................................................................		22

)RUP 1R &

API’s Confidence and Property

	Acer Peripherals, Inc.			Release Notice
	Y Product System (PS)
	Subject:	Engineering Specification	Part No.:	91.71602.132	Rev.:	0
			Doc. No.	201-C06
	Project Code:	91.71602.001			Page	3 of 22
	Model Name:	7254E (DELL E550mmw)

0. Introduction :

The subject model is designed for a value line 15” color monitor. It has the following figures :

0.28mm dot pitch CRT, 65MHz video bandwidth ,1024x768 max resolution.

Low radiation MPRII standard,

ISO 14000 certificate green design. (Refer Table 4)

Optional items : Audio

1.Electrical Characteristics

1.1 POWER SUPPLY	Condition	Spec	OK	N.A	Remark
Voltage	Universal input full range	90~264VAC /47~63Hz	Ö
Input Current	90 ~ 264VAC	2.0 Arms	Ö
Power consumption	On	< 75 W max(w/o Audio)	Ö		LED : Green
		< 90 W max(with Audio)
Input Voltage Transients		280 volts for 10 seconds @40:	Ö
DPMS	Standby	< 60 W(w/o Audio)	Ö		LED : Green
	Suspend	< 5 W(w/o Audio)	Ö		LED : Amber Blink
	Off	< 5 W(w/o Audio)	Ö		LED : Amber Blink
Inrush Current	220 VAC/50Hz	40 Amp peak	Ö		cold-start
Leakage Current	264 VAC/50Hz	< 3.5mA	Ö
Hi-Pot	1.1500VAC, 1 sec	w/o damage	Ö		(in-line test)
	2. Ground test : 30A, 1sec	< 0.1 ohm			(in-lab test)
Power cord	Length : 1800 mm	Color : Flint Gray	Ö		KC-003
1.2 SIGNAL INTERFACE	Condition	Spec	OK	N.A	Remark
Pin assignment		5V on Pin 9	Ö
Video input	Level / Impedance	700mV / 75 Ohm	Ö
Sync input	Level	TTL-Positive/Negative	Ö
	Impedance	50 Ohm on H-sync cable	Ö
Signal Cable	D-Sub	1800mm +/- 20mm	Ö
	BNC			Ö
	Color	Flint Gray	Ö
1.3 SCAN RANGE		Spec	OK	N.A	Remark
Horizontal		30 ~ 54 KHz	Ö
Vertical		50~ 120 Hz	Ö

)RUP 1R &

API’s Confidence and Property

	Acer Peripherals, Inc.			Release Notice
	Y Product System (PS)
	Subject:	Engineering Specification	Part No.:	91.71602.132	Rev.:	0
			Doc. No.	201-C06
	Project Code:	91.71602.001			Page	4 of 22
	Model Name:	7254E (DELL E550mmw)

1.4 VIDEO PERFORMANCE	Condition	Spec	OK	N.A	Remark
Dot Rate		65 MHz	Ö
Max. Resolution		1024 x 768	Ö
Rise time/Fall time		10 ns	Ö
Video Ringing		15% max	Ö
Sag		5% max	Ö
DDC Version		DDC1/2B	Ö
EDID		Ver 1 ,Rev 2	Ö		see Table 1
1.5 TIMINGS	Preset mode No. : 8	User mode No. : 12
Preset	Resolution	Fh (KHz) / Fv (Hz)	OK	N.A	Remark
VGA400	640x400	31.47KHz/70Hz	Ö		Timing113
VGA480	640x480	31.47KHz/59.94Hz	Ö		Timing114
VESA480	640x480	37.86KHz/72.81Hz		Ö
6448A	640X480	37.5KHz/75Hz	Ö		Timing303
6448B	640X480	43.269KHz/85Hz	Ö		Timing224
SVGA2	800x600	37.88KHz/60.32Hz	Ö		Timing118
SVGA3	800x600	48.09KHz/72.12Hz		Ö
SVGA4	800x600	46.88KHz/75Hz	Ö		Timing305
SVGA5	800x600	53.67KHz/85Hz	Ö		Timing225
Apple 16”	832x624	49.71KHz/74.533Hz		Ö
UVGA1	1024x768	48.36KHz/60Hz	Ö		Timing120
UVGA7	1024x768	60.023KHz/75.029Hz		Ö
Super MAC 19	1024x768	60.24KHz/75Hz		Ö
UVGA8	1024x768	68.68KHz/85Hz		Ö
WS2	1280x1024	64.317KHz/60.392Hz		Ö
WS8	1280x1024	91.15KHz/85Hz		Ö
1.6 Audio Performance				Ö	option; see table 5

)RUP 1R &

API’s Confidence and Property

Acer Peripherals, Inc.

Release Notice

Y Product System (PS)

Subject:

Engineering Specification

Part No.:

91.71602.132

Rev.:

0

Doc. No.

201-C06

Project Code:

91.71602.001

Page

5 of 22

Model Name:

7254E (DELL E550mmw)

2.Environment & Reliability

Condition

Spec

O

N.A

Remark

K

Operation Temp./Humidity

+5 ~ +40:/ 10~80% R.H.

Ö

Non-condensing

NonOperation Temp./Humi.

storage

0~ +60:/ 5~90% R.H.

Ö

Non-condensing

shipping

-40~ +60:/ 5~95% R.H.

Altitude

Operating condition

0~3048m (10,000ft)

Ö

Without packing

Non-operating condition

0~12,192m (40,000ft)

Ö

With packing

Vibration

1)Sine Wave Vibration

Package, Non-Operating

5 ~ 26.6Hz /0.6g

Ö

26.6 ~ 50Hz /0.016”

50~500Hz/ 2.0g

(104 Minutes/Axis for x, y, z)

2)Random Vibration

Package, Non-Operating

5 ~ 100Hz, 0 dB/Oct.

Ö

0.015g2/Hz

100 ~ 200Hz, -6 dB/Oct., -----

200Hz,

------ , 0.0038g2/Hz

Non-package, Non-

20Hz~2000/ 0.0185g2/Hz

Ö

Operating

Drop (With packing)

Package, Non-Operating

14.5kg - 76cm Height

Ö

1 corner, 3 edges, 6 faces.

Electrostatic Discharge

IEC801-2 standard

Contact:8KV, Air:15KV

Ö

0.5~8KV tip table no

blanking

Acoustical Noise

< 40 dB/A

Ö

Power Line Transient

IEC801-4,IEC1000-4-4

Coupling clamp 0 ~ 4KV

Ö

IEC1000-4-5 (Surge)

Common:2KV,Differential:1KV

Ö

IEC1000-4-12 (100KHz ringwave)

Common:3KV,Differential:1KV

Ö

MTBF Demonstration

90% confidence level

> 60,000 Hrs

Ö

Excluding the CRT

MTBF Prediction

MIL-217F

> 80,000 Hrs

Ö

Excluding the CRT

CRT Life

78% degradation

> 10000 Hrs

Ö

)RUP 1R &

API’s Confidence and Property

	Acer Peripherals, Inc.			Release Notice
	Y Product System (PS)
	Subject:	Engineering Specification	Part No.:	91.71602.132	Rev.:	0
			Doc. No.	201-C06
	Project Code:	91.71602.001			Page	6 of 22
	Model Name:	7254E (DELL E550mmw)

3.CRT Characteristics

		Spec	OK	N.A	Remark
CRT Vender		PHILIPS	Ö
Technology		FST	Ö
Coating		ASAG	Ö
Dot pitch		0.28mm	Ö
Phosphor		P22	Ö
Light transmittance		57%	Ö
Viewable size		13.86”	Ö
Deflection angle		90 deg	Ö
Blemishes and scratches		1 trio missing ,as approval sheet	Ö		see table 2
4.Front of Screen
4.1 GEOMETRY	Condition	Spec	OK	N.A	Remark
Magnetic Environment	Northern Hemisphere	H = 0 + 0.05	Ö
		V = +0.45 + 0.05
	Southern Hemisphere	H = 0 + 0.05	Ö
		V = -0.45 + 0.05
	Equatorial	H = 0 + 0.05	Ö
		V = 0 + 0.05
Size	Hor.	270 + 4 mm	Ö
	Ver.	202 + 4 mm	Ö
Centering	Hor. & Ver.	|A-B|,|C-D|< 4 mm	Ö		See table 3
Geometric Distortion	Line straightness to bezel	< 2.0 mm to the bezel all sides	Ö		See table 4 for TCO99
	Short segments < 100mm	< 1 mm	Ö		“
	Long segment 100-200mm	1% of Line segment length	Ö
	Hor./Ver. Trapezoid	< 2 mm	Ö
	Tilt	< 0.5 degree	Ö
	Orthogonal	< 1.5 mm	Ö
Linearity	Hor. & Ver.	< 10 %	Ö		(Xmax-Xmin)/Xmean*100
					Xmean=(Xmax+Xmin)/2

)RUP 1R &

API’s Confidence and Property

Acer Peripherals, Inc.

Release Notice

Y Product System (PS)

Subject:

Engineering Specification

Part No.:

91.71602.132

Rev.:

0

Doc. No.

201-C06

Project Code:

91.71602.001

Page

7 of 22

Model Name:

7254E (DELL E550mmw)

4.2SHARPNESS CRISPNESS

Condition

Spec

OK

N.A

Remark

Focus

Reverse character(white

“e, m” at cut-off and

Ö

The distance of watch is

background and black characters)

800 x 600 resolution

30cm from eyes to screen

Mis-convergence

A < 0.3mm , B< 0.35mm

Ö

Moire

Over 18Ft-L

no visible moire

Ö

Swing

not permitted

Ö

”

Jitter

DIN 66234 T2

< 0.1mm

Ö

”

4.3 LIGHT QUALITY

Condition

Spec

OK

N.A

Remark

White Balance

Full white center

x = 0.281 + 0.015

Ö

@ VGA480 640x480

(Brit. cut-off & Cont. max.)

y = 0.311 + 0.015

31KHz/60Hz

Purity W,R,G,B

X max-X min & Y max-Y min

< 0.015

Ö

”

Color Tracking

Brightness cut off

x, y (nominal) + 0.025

Ö

”

Min Luminance, Full scan

Full white pattern

>29Ft-L min.

Ö

”

Min Luminance, 20% till

3” Block

>40Ft-L min.

Ö

”

Brightness Uniformity

Full white pattern

> 75% (center to any point)

Ö

”

Raster light O/P

Bright./Cont. Max.

0.5 ~ 1.5Ft-L

Ö

”

Contrast ratio

Max/Min

5:1

Ö

”

4.4 IMAGE STABILITY

Condition

Spec

OK

N.A

Remark

H/V regulation

Short Term

<0.5mm

Ö

Long Term

<¨2mm ¨

Ö

Flicker

No flicker

Ö

Ringing

No visible DY Hor. Video

Ö

ringing

)RUP 1R &

API’s Confidence and Property

	Acer Peripherals, Inc.			Release Notice
	Y Product System (PS)
	Subject:	Engineering Specification	Part No.:	91.71602.132	Rev.:	0
			Doc. No.	201-C06
	Project Code:	91.71602.001			Page	8 of 22
	Model Name:	7254E (DELL E550mmw)

5. User Controls

5.1 BASIC	Function	Spec	OK	N.A	Remark
	Power Switch		Ö
	Contrast		Ö
	Brightness		Ö
	H Size		Ö
	H Position		Ö
	V Size		Ö
	V Position		Ö
	Barrel/Pincushion		Ö
	Parallelogram			Ö
	Trapezoid		Ö
	I-Key			Ö
5.2 ADVANCED	Function	Spec	OK	N.A	Remark
	OSD position			Ö
	Color Gain			Ö
	Corner			Ö
	Pin-balance			Ö
	Tilt		Ö
	Color Temp. C1~C5	9300K,6500K,5500K,7100K,11500K		Ö
	Manual Degauss			Ö
	Recall		Ö		press "SELECT +" & "ADJUST-"
	Languages	5 languages		Ö
	Mis-Convergence adj.			Ö
	Moire adj.			Ö
	D-sub/BNC switch			Ö

)RUP 1R &

API’s Confidence and Property

Acer Peripherals, Inc.

Release Notice

Y Product System (PS)

Subject:

Engineering Specification

Part No.:

91.71602.132

Rev.:

0

Doc. No.

201-C06

Project Code:

91.71602.001

Page

9 of 22

Model Name:

7254E

(DELL E550mmw)

6. Mechanical Characteristics

6.1 DIMENSION

Spec

OK

N.A

Remark

Bezel opening

283 x 211.5 mm

Ö

Monitor w/o Stand

L x W x H mm

396 x 367 x 328 mm

Ö

Monitor w Stand

L x W x H mm

396 x 367 x 386 mm

Ö

Carton Box (outside)

L x W x H mm

492 x 458 x 460 mm

Ö

Tilt and Swivel range

Tilt : -4.8/+12.5 degree

Ö

Swivel:- 45/ +45 degrees

6.2 WEIGHT

Spec

OK

N.A

Remark

Monitor (Net)

12.5 kg

Ö

Monitor w packaging(Gross)

14.5 kg

Ö

6.3 PLASTIC

Spec

OK

N.A

Remark

Flammability

UL 94-V0

Ö

Heat deflection To

ABS

65 :

Ö

UV stability

ABS

Delta E< 1.4 after 300Hr Xted test

Ö

MRR2 Model

Resin

MPR2 : ABS

Ö

Texture

RE-6625

Ö

Color

Light Gray

Ö

6.4 CARTON

Spec

OK

N.A

Remark

Color

Kraft

Ö

Material

A B Flute

Ö

Compression strength

530 KGF

Ö

Burst Strength

19.4 KGF/cm2

Ö

Stacked quantity

4 Layers

Ö

)RUP 1R &

API’s Confidence and Property