Mitsubishi Electric Diamond View 1995SL User manual

CRT Monitor
Service Guide
Diamond View Model
1995SL
November 2000
Distributed by
Mitsubishi Electric Australia Pty. Ltd.
A.B.N. 58 001 215 792
348 Victoria Road
RYDALMERE NSW 2116
Australia
Telephone [phone]

ii
Copyright
Copyright ã1996 by the Company. All rights reserved. No part of this publication may be
reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or
computer language, in any form or by any means, electronic, mechanical, magnetic, optical,
chemical, manual or otherwise, without the prior written permission of the Company.
Disclaimer
The Company makes no representations or warranties, either expressed or implied, with respect to
the contents hereof and specifically disclaims any warranties, merchantability or fitness for any
particular purpose. Further, the Company reserves the right to reserve this publication and to make
changes from time to time in the contents hereof without obligation of the Company to notify any
person of such revision or changes.

iii
Diamond View CRT Monitor
1995SL
Manual Contents
Section
1. Engineering Specifications
2. Circuit Operation Theory
3. Alignment procedure
4. Trouble Shooting
5. Parts List
6. Schematic Diagrams
7. Assembly

1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
1
Table of Contents
0. Introduction :.....................................................................................................................................3
1. ELECTRICAL CHARACTERISTICS ................................................................................................3
1.1 Power Supply.......................................................................................................................3
1.2 Signal Interface....................................................................................................................3
1.3 Scan Range.........................................................................................................................4
1.4 Video Performance..............................................................................................................4
1.5 Timings................................................................................................................................4
2.ENVIRONMENT & RELIABILITY ......................................................................................................5
3.CRT CHARACTERISTICS................................................................................................................5
4.FRONT OF SCREEN ........................................................................................................................6
4.1 Geometry.............................................................................................................................6
4.2 Sharpness Crispness...........................................................................................................6
4.3 Light Quality.........................................................................................................................6
4.4 Image Stability .....................................................................................................................7
5. USER CONTROLS...........................................................................................................................8
5.1 Basic....................................................................................................................................8
5.2 Advanced.............................................................................................................................8
6. MECHANICAL CHARACTERISTICS...............................................................................................8
6.1 Dimension............................................................................................................................8
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 Transport Container .......................................................................................................11
8. CERTIFICATION..............................................................................................................................11
9. Appendix...........................................................................................................................................12
Table 1 - DDC Table..................................................................................................................12
Table 2 - CRT Blemish & Scratch Spec ....................................................................................21
Table 3 - OSD Menu..................................................................................................................21
Table 4- Geometry Fig...............................................................................................................22
Fig.1 Linearity Measurements ................................................................................22
Fig.2 General Pincushion Measurements................................................................23
Fig.3 Trapezoid Measurements.................................................................................24

1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
2
Table of Contents
Fig.4 Picture Distortion & Phase Measurements.................................................25
Fig.5 TCO 99 Pincushion Measurements................................................................26
Fig.6 TCO 99 Barreling Measurements ...................................................................27
Table 5 - TCO 99 Spec..............................................................................................................28
A. Ecology.....................................................................................................................28
B. CRT Display.............................................................................................................29

1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
3
0. Introduction :
The subject model is designed for a value line 19”color monitor. It has the following figures :
0.26mm dot pitch , short length CRT, 176MHz video bandwidth ,1600X1200 max resolution.
Low radiation TCO99 standard,
ISO 14000 certificated green design. (Refer Table 5)
Optional items : E2000 USB.
1. ELECTRICAL CHARACTERISTICS
1.1 Power Supply Condition Spec OK N.A Remark
Voltage Universal input full range 90~264VAC /47~63Hz 9
Input Current 90 ~ 264VAC 4.0 Arms 9
Power consumption On < 120 W max 9LED : Green
DPMS Standby < 15 W 9LED : Amber
Suspend < 5W 9LED : Amber Blink
Off < 5 W 9LED : Amber Blink
Inrush Current 220VAC/50Hz 50 Amp peak 9Cold start
Leakage Current 264 VAC/50Hz < 3.5mA 9
Hi-Pot 1. 1500VAC, 100mA, 1
sec
2. Ground test : 30A,
1sec
w/o damage
< 0.1 ohm
9(in-line test)
(in-lab test)
Power cord Length : 1800 mm Color : Flint Gray 9KC-003
1.2 Signal Interface Condition Spec OK N.A Remark
Pin assignment 5V on Pin 9 9
Video input Level / Impedance 700mV / 75 Ohm 9
Sync input Level TTL-Positive/Negative 9
0.7μs<H-sync width<25%
of H period 2s<V-sync
width< 400μs
Impedance 50 Ohm on H-sync cable 9
Signal Cable D-Sub 1.5mm +/- 20mm 9
BNC
9
Color Flint Gray
9

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Chapter 1 Engineering Specification
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1.3 Scan Range Spec OK N.A Remark
Horizontal 30 ~ 95 KHz 9
Vertical 50~ 160 Hz 9
OK: Positive performance
N. A.: Not applicable for this set
1.4 Video Performance Condition Spec OK N.A Remark
Dot Rate 176 MHz 9
Max. Resolution 1600 x 1200 9
Rise time/Fall time 6ns 9
Video Ringing 10% max 9
Sag 5% max
9
Bandwidth -3db 176 MHz 9
DDC Version DDC1/2B 9see table 1
EDID Ver 1 ,Rev 2 9
1.5 Timings Preset mode No. : 9 User mode No. : 20
Preset Resolution Fh (KHz) / Fv (Hz) OK N.A Sync polarity H/V
VGA400 640x400 31.47KHz/70Hz
9
-/+
VGA480 640x480 31.47KHz/59.94Hz
9-/-
6448A 640X480 37.5KHz/75Hz
9
6448B 640X480 43.269KHz/85Hz
9
SVGA4 800x600 46.88KHz/75Hz
9+/+
SVGA3 800x600 48.09KHz/72.01Hz
9
SVGA5 800x600 53.67KHz/85Hz
9+/+
Apple 16”832x624 49.71KHz/74.533Hz
9
UVGA2 1024x768 56.476KHz/70.069Hz
9
UVGA7 1024x768 60.023KHz/75.029Hz
9+/+
Super MAC 19 1024x768 60.24KHz/75Hz 9
UVGA8 1024x768 68.68KHz/85Hz
9+/+
WS2 1280x1024 64.317KHz/60.392Hz
9
WS7 1280x1024 79.98KHz/75Hz
9+/+
WS8 1280x1024 91.15KHz/85Hz
9+/+
VESA1600 1600x1200 93.75KHz/75Hz
9
VESA 1600X1200 81.25KHz/65Hz
9+/+

1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
5
2.ENVIRONMENT & RELIABILITY
Condition Spec OK N.A Remark
Operation Temp./Humidity +5 ~ +40℃/ 20~90% R.H. 9Non-condensing
Non- Operation Temp./Humi. -20~ +60℃/ 10~90% R.H. 9Non-condensing
Altitude Operating condition 0~3048m (10,000ft) 9Without packing
Non-operating condition 0~12,192m (40,000ft) 9With packing
Vibration Package, Non-Operating 5~26.6Hz/0.6G
926.6~50Hz/1.5G
50~500 Hz/1.5G
9
Un-package, Non-
Operating
5~100/0.015g2/Hz 9100~200/-6db/oct
200~0.038g2/Hz
Drop (With packing) PKG. 18.2~27.2 Kg Drop Height 61 cm 9
Electrostatic Discharge IEC801-2 standard Contact:8KV, Air:15KV 90.5~8KV tip table no
blanking
Acoustical Noise < 40 dB/A 9
Power Line Transient IEC801-4,IEC1000-4-4 Coupling clamp 0 ~ 4KV 9
IEC1000-4-5 (Surge)
Common:2KV,Differential:1KV 9
IEC1000-4-12 (100KHz
ringwave)
Common:3KV,Differential:1KV 9
MTBF Demonstration 90% confidence level > 200,000 Hrs 9Excluding the CRT
MTBF Prediction MIL-217F >40,000 Hrs 9
CRT Life 78% degradation > 10000 Hrs 9
3.CRT CHARACTERISTICS
Spec OK N.A Remark
CRT Vender Philips Shadow mask 9
Technology FST
9
Coating Anti-glare/Anti-
static/Anti-reflection
9
Dot pitch 0.26mm 9
Phosphor P22
9
Light transmittance 52.3% 9
Viewable size >18” 9
Deflection angle 95 deg 9
Blemishes and scratches 1 trio missin
g,
as a
pp
roval see table 2

1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
6
sheet
4.FRONT OF SCREEN
4.1 Geometry OK N.A Remark
Magnetic Environment Northern Hemisphere H = 0 + 0.05
V = +0.45 + 0.05
9
Southern Hemisphere H = 0 + 0.05
V = -0.45 + 0.05
9
Equatorial H = 0 + 0.05
V = 0 + 0.05
9
Size Hor. 360 + 4 mm 9
Ver. 270 + 4 mm 9
Centering Hor. & Ver. |A-B|,|C-D|< 4 mm 9
Geometric Distortion Top/Bottom Barrel/pincushion <1.35 mm 9
Side Barrel/pincushion <1.8 mm 9
Hor./Ver. Trapezoid < 3.0mm 9
Tilt < 1.2 mm 9
Orthogonal < 2 mm 9
S-curve < 0.5 mm within 40mm 9
Linearity Hor. & Ver. < 5 % 9(Xmax-Xmin)/( Xmax+Xmin)*100
4.2 Sharpness
Crispness OK N.A Remark
Focus Reverse character(white
background and black
characters) /20 Ft-L at full-white
“e,w,m”at cut-off and
1280*1024@85Hz
resolution
9The distance of watch is
30cm from eyes to screen
Mis-convergence Center < 0.15 mm
A < 0.3mm ,B< 0.4mm
9
Moire Over 18Ft-L no visible moire 9
Swing not permitted 9”
Jitter DIN 66234 T2 < 0.1mm 9”
4.3 Light Quality Condition Spec OK N.A Remark
White Balance Full white center
(Brit. cut-off & Cont.
max.)
x = 0.283 + 0.010
y = 0.297 + 0.010
9@ SVGA1280x1024
79.98KHz75Hz
Purity W,R,G,B X max-X min & Y max-Y min < 0.015 9“

MEA 1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
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Color Tracking Brightness cut off x, y (nominal) + 0.015 9“
Max Brightness with ABL Full white pattern 30Ft-L(Cut-off) 9“
Max Brightness no ABL 3”Block 40Ft-L (Cut-off) 9“
Brightness Uniformity Full white pattern >70% (center to corner) 9“
Raster light O/P Bright./Cont. Max. 0.5 ~ 1.5Ft-L 9“
Contrast ratio Max/Min 5:1 9“
4.4 Image Stability OK N.A Remark
H/V regulation < 1 mm per side at cut-
off
9
Flicker No flicker
9
Ringing
No visible DY Hor. Video ringing 9

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Chapter 1 Engineering Specification
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5. USER CONTROLS
5.1 Basic Function Spec OK N.A Remark
Power Switch
9
Contrast
9
Brightness
9
H Size
9
H Position
9
V Size
9
V Position
9
Barrel/Pincushion
9
Parallelogram
9
Trapezoid
9
5.2 Advanced Function Spec OK N.A Remark
OSD position
9See Table 3
Color Gain
9
Corner
9
Pin-balance
9
Tilt
9
Color Temp. C1~C5 9300K,6500K,5500K,7100K,1150
0K
9
Manual Degauss
9
Recall
9
Languages 5 languages
9
Mis-Convergence adj.
9
Moire adj.
9
D-sub/BNC switch
9
6. MECHANICAL CHARACTERISTICS
6.1 Dimension Spec OK N.A Remark
Bezel opening 324x 243 mm 9
Monitor w/o Stand W x H x D mm 455x 406.5 x 416 mm 9
Monitor w Stand W x H x D mm 455x 476.5 x 416 mm 9

1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
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Carton Box W x H x D mm 575 x 522 x 536 mm 9
Tilt and Swivel range Tilt : -5/+15 degree
Swivel:- 45/ +45 degrees
9
6.2 Weight Spec OK N.A Remark
Monitor (Net) 19 Kg 9
Monitor w
packaging(Gross) 23 Kg
9
6.3 Plastic Spec OK N.A Remark
Flammability UL 94-5V
9
Heat deflection To 75 ℃mini 9
UV stability Delta E<1.5 after 300Hr Xted
test
9
Resin PC+ABS
9
Texture RE-6625
9
Color Light Gray
9
6.4 Carton Spec OK N.A Remark
Color Kraft
9
Material A B Flute 9
Compression strength 610 KGF 9
Burst Strength 23 KGF/cm2 9
Stacked quantity 5 Layers(max) 9

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Chapter 1 Engineering Specification
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7. Pallet & Shipment
7.1 Dimension
Transport Type Pallet A Pallet B Pallet C
Shipping Pallet Length 1150 x X
Dimension(mm) Width 1072 x X
Height 130 x X
Air Transport Pallet Length 1072 x X
Dimension(mm) Width 1150 x X
Height 130 x X
7.2 Shipping Container
Stowing Type Quantity of
products (sets)
Quantity of Products
(sets)
Quantity of pallet
(sets)
(Every container) (Every Pallet) (Every Container)
20' 160 Pallet A: 16 Pallet A: 10
Pallet B: xPallet B: x
With pallet 40' 352 Pallet A: 16 Pallet A: 22
Pallet B: X Pallet B: X
20' 160 X X
X X
Without pallet 40' 352 X X
X X

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Chapter 1 Engineering Specification
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7.3 Air Transport Container
Container Type Quantity of products
(sets)
(Every container)
Quantity of Products
(sets)
(Every Pallet)
Quantity of pallet
(sets)
(Every Container)
Container
3048 * 2286 * 2438 80
Pallet A: 16 Pallet A: 4
Pallet B: 8 Pallet B: 2
8. CERTIFICATION
Condition Spec OK N.A Remark
Environment Green design Doc. 715-C49 9ISO14000
Requirement
Blue Angel German Standard 9
E-2000 Switzerland
9Option
NUTEK Swedish Standard
9
EPA USA Standard
9
EN61000-3-2
Harmonics 9
TCO92/95
9
TCO99
9
PC-Monitor Microsoft Windows PC98/99
9
DPMS VESA
9
DDC 1/2B Version 3.0 9
USB Internal
9Option
Safety UL (USA) UL 1950 3rd edition 9
CSA (Canada) C22.2 No. 950-M95 9
DNSF EN60950
9
IEC950 +A1+A2+A3+A4
9
EN60950 +A1+A2+A3+A4
9

1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
12
73/23/EEC
9
CB (Nordics)
9
TUV/GS EN60950
9
CCIB (China)
9
EIAJ/JEIDA (Japan)
9
NOM (Mexico)
9
IAA (Korea)
9
EMC CE Mark 89/336/EEC
9
FCC (USA) Class B 9
EN55022 Class B
9
CISPR 22 Class B 9
VCCI (Japan) Class B 9
BCIQ (Taiwan)
9
C-Tick (Australia) AS3548
9
RRL (Korean)
9
X- Ray Requirement DHHS (21 CFR) USA X- Ray Standard 9
DNHW
9
PTB German X- Ray standard 9
MPRII
9
MPRIII
9
Ergonomics ZH1/618 German ergonomic
9
ISO 9241-3 -7 & 8 9
9. Appendix
Table 1 - DDC Table
DDC1/2B Table
Address Data Description
00 00
01 FF
02 FF

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Chapter 1 Engineering Specification
13
03 FF Header
04 FF
05 FF
06 FF
07 00
08 06 ID Manufacturer Name = MEA
09 09
0A 03 ID Product Code = 1995SL
0B 99 (Vender Assigned code)
0C 00 ID Serial Number
0D 00
0E 00
0F 00
10 * Week of Manufacture (0-53),use 0 if n/a
11 * Year of Manufacture (year - 1990)
12 01 EDID version
13 03 Revision
14 6C Video Input Define
15 24 Max. H. Image Size 360 (cm)
16 1B Max. V. Image Size 270 (cm)
17 A9 (gamma*100) - 100 , gamma = 2.75 (Data in Note 3)
18 EA DPMS
19 2C Red Green Bits Rx1Rx0Rxy1Ry0Gx1Gx0Gy1Gy0
1A 24 Blue White Bits Bx1Bx0By1By0Wx1Wx0Wy1Wy0
1B A0 Red x bit9-2
1C 56 Red y bit9-2 (Data in Note 3)
1D 47 Green x bit9-2
1E 9A Green y bits9-2
1F 26 Blue x bit9-2
20 12 Blue y bit9-2
21 48 White x bit9-2
22 4C White y bit9-2
Address Data Description
23 AF Established Timing I

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24 CF Established Timing II
25 00 Established Timing III
26 A9 Standard Timing Identification
27 45 #1 1600x1200 / 65Hz
28 45 #2 800x600 / 85Hz
29 59
2A 61 #3 1024x768 / 85Hz
2B 59
2C 01
2D 01
2E 01
2F 01
30 01 #6
31 01
32 01 #7
33 01
34 01 #8
35 01
36 86 Detailed Timing Description # 1
37 3D WS8 1280x1024 91.15k/85Hz
38 00
39 C0
3A 51
3B 00
3C 30
3D 40
3E 40
3F A0
40 13
41 00
42 68
43 0E
44 11
45 00

1995SL CRT Monitor Service Guide
Chapter 1 Engineering Specification
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46 00
47 00
Address Data Description
48 00 Detailed Timing Description # 2
49 00
4A 00
4B FC MonitorName
4C 00 MEA 1995SL
4D 41
4E 43
4F 45
50 52
51 20
52 47 G
53 39 9
54 39 9
55 31 1
56 0A
57 20
58 20
59 20
5A 00 Detailed Timing Description # 3
5B 00
5C 00
5D FD Range Limit: Vertical refresh rate 50Hz~160Hz
5E 00 Horizontal frequency 30KHz~95KHz
5F 32
60 A0
61 1E
62 5F
63 11
64 00
65 0A
66 20

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67 20
68 20
69 20
6A 20
6B 20

1995SL CRT Monitor Service Guide
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17
Address Data Description
6C 00 Detailed Timing Description # 4
6D 00
6E 00
6F FF Serial number.
70 00 PS: Example :
71 32 Monitor serial number in description from 71 to 75 is 23456
72 33 ASCII data string in descriptor until 0A end.
73 34 20 is mean Null string.
74 35
75 36
76 0A
77 20
78 20
79 20
7A 20
7B 20
7C 20
7D 20
7E 00 Extension Flag
7F * Check sum
Serial number format : MEA
Bar code ID of model name : 7C