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HISTORY
When clicking an item, it's detail is displayed.
Date
SUPP./CORR.
Description of SUP/COR
Change of
main text
2004.6
NEW
­
2004.11
SUPP.-1
Models Addition
Yes
2005.04
SUPP.-2
Model SDM-S74E Addition
Yes
Model Name : SDM-S74/S74E/S94
SERVICE MANUAL
Part No.
: 9-878-243-03


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SDM-S74/S74E/S94
US Model
Canadian Model
AEP Model
Chinese Model
TFT LCD COLOR COMPUTER DISPLAY
SERVICE MANUAL


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­ 2 ­
SDM-S74/S74E/S94 (E)
There are some different LCD panels are used in the model SDM-S74/S94.
Therefore the repair parts are also different .
Please confirm the serial number before repairing.
LGE
Model name
Colour Main destination
CMO:L05
AUO
FUJITSU
SDM-S74(TCO'99) GRAY
AEP
1,720,001
-1,730,000
1,730,001
-1,740,000
SDM-S74(TCO'03) GRAY
AEP
3,350,001
-3,380,000
3,380,001
-3,500,000
SDM-S74(TCO'99) SILVER
AEP
1,787,001
-1,793,000
1,793,001
-1,800,000
SDM-S74(TCO'03) SILVER
AEP
6,280,001
-6,400,000
SDM-S74(TCO'99) BLACK
AEP
3,700,001
-3,730,000
3,730,001
-3,900,000
SDM-S74
GRAY
U/C
3,320,001
-3,350,000
3,200,001
-3,320,000
SDM-S74(TCO'99) SILVER
U/C
6,000,001
-6,080,000
6,080,001
-6,200,000
SDM-S74(TCO'99) BLACK
U/C
3,670,001
-3,700,000
3,500,001
-3,670,000
SDM-S74(TCO'99) GRAY
CH
6,630,001
-6,642,000
6,642,001
-6,660,000
SDM-S74(TCO'99) BLACK
CH
6,850,001
-6,858,000
6,858,001
-6,870,000
SDM-S94(TCO'99) GRAY
AEP
1,720,001
-1,724,000
1,732,001
-1,740,000
1,724,001
-1,732,000
SDM-S94(TCO'99) SILVER
AEP
1,787,001
-1,789,600
1,794,801
-1,800,000
1,789,601
-1,794,800
SDM-S94(TCO'03) GRAY
AEP
3,350,001
-3,380,000
3,440,001
-3,500,000
3,380,001
-3,440,000
SDM-S94(TCO'03) SILVER
AEP
6,200,001
-6,240,000
6,320,001
-6,400,000
6,240,001
-6,320,000
SDM-S94
BLACK
AEP
3,700,001
-3,740,000
3,820,001
-3,900,000
3,740,001
-3,820,000
SDM-S94
GRAY
U/C
3,260,001
-3,290,000
3,290,001
-3,350,000
3,200,001
-3,260,000
SDM-S94
BLACK
U/C
3,580,001
-3,620,000
3,620,001
-3,700,000
3,500,001
-3,580,000
SDM-S94
SILVER
U/C
6,000,001
-6,040,000
6,120,001
-6,200,000
6,040,001
-6,120,000
SDM-S94
GRAY
CH
6,630,001
-6,636,000
6,648,001
-6,660,000
6,636,001
-6,648,000
SDM-S94
BLACK
CH
6,850,001
-6,854,000
6,862,001
-6,870,000
6,854,001
-6,862,000
Model name
Colour Main destination
CMO
AUO
SDM-S74(TCO'99) BLACK
AEP
1,530,001
-1,550,000
1,500,001
-1,530,000
SDM-S74(TCO'99) SILVER
AEP
0,750,001
-0,760,000
0,730,001
-0,750,000
SDM-S74(TCO'03) SILVER
AEP
0,700,001
-0,730,000
0,650,001
-0,700,000
SDM-S74(TCO'99) BLACK
U/C
1,460,001
-1,500,000
1,400,001
-1,460,000
SDM-S74(TCO'99) SILVER
U/C
1,586,001
-1,600,000
1,560,001
-1,586,000
SDM-S74E
BLACK
AEP
1,530,001
-1,550,000
1,500,001
-1,530,000
SDM-S74E
SILVER
AEP
0,700,001
-0,730,000
0,650,001
-0,700,000
TPV


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­ 3 ­
SDM-S74/S74E/S94 (E)
1. LCD CHARACTERISTICS
Type
: TFT Color LCD Module
Size
: 17 inch (SDM-S74/E)
19 inch (SDM-S94)
Pixel Pitch
: 0.264 (H) x 0.264 (V) (SDM-S74/E)
0.294 (H) x 0.294 (V) (SDM-S94)
Color Depth
: 16.2M colors (SDM-S74/E)
16.7M colors (SDM-S94)
Electrical Interface
: LVDS
Surface Treatment
: Haze 25%, Hard-coating(3H)
Operating Mode
: Normally White (SDM-S74/E)
Black (SDM-S94)
Backlight Unit
: Top/Bottom edge side 4-CCFL
(Cold Cathode Fluorescent Lamp)
2. OPTICAL CHARACTERISTICS
2-1. Viewing Angle by Contrast Ratio
10
(SDM-S74)
Left : -60
° min., -70°(Typ) Right : +60° min., +70°(Typ)
Top :+45
° min., +60°(Typ) Bottom : -45°min., -60°(Typ)
(SDM-S94)
Left : -85
° min. Right : +85° min.
Top :+85
° min. Bottom : -85°min.
2-2. Luminance
: 250(min), 300(Typ) (SDM-S74/E)
: 240(min), 300(Typ) (SDM-S94)
2-3. Contrast Ratio
: 250(min), 450(Typ) (SDM-S74/E)
: 400(min), 700(Typ) (SDM-S94)
3. SIGNAL (Refer to the Timing Chart)
3-1. Sync Signal
· Type
: Separate Sync,
SOG (Sync On Green)
Composite Sync, Digital
3-2. Video Input Signal
1) Type
: R, G, B Analog
2) Voltage Level
: 0~0.71 V
a) Color 0, 0
: 0 Vp-p
b) Color 7, 0
: 0.467 Vp-p
c) Color 15, 0
: 0.714 Vp-p
3) Input Impedance
: 75
3-3. Operating Frequency
Horizontal
: 28 ~ 80kHz (Digital: ~64kHz)
Vertical
: 48 ~ 75Hz (Digital: ~60Hz)
4
. Max. Resolution
Analog
: 1280 x 1024 / 75Hz
DVI Analog/ Digital
: 1280 x 1024 / 60Hz
5. POWER SUPPLY
5-1. Power : AC 100~240V, 50/60Hz , 1.0A
5-2. Power Consumption
6. ENVIRONMENT
6-1. Operating Temperature: 5
°C~35°C
6-2. Relative Humidity
: 10%~80%
7. DIMENSIONS (with TILT/SWIVEL)
(SDM-S74/E)
Width
: 367mm (14.45'')
Depth
: 215 mm (8.46'')
Height
: 410 mm (16.14'')
(SDM-S94)
Width
: 412mm (16.22'')
Depth
: 234 mm (9.21'')
Height
: 445 mm (17.51'')
8. WEIGHT (with TILT/SWIVEL)
(SDM-S74/E)
Net. Weight
: 5.7kg (12.56 lbs)
Gross Weight
: 8.3kg (18.30 lbs)
(SDM-S94)
Net. Weight
: 7.1kg (15.65 lbs)
Gross Weight
: 9.4kg (20.72 lbs)
CONTENTS
SPECIFICATIONS
SPECIFICATIONS ................................................... 3
PRECAUTION .......................................................... 5
TIMING CHART ....................................................... 5
OPERATING INSTRUCTIONS ................................ 7
DISASSEMBLY ....................................................... 8
ADJUSTMENT ...................................................... 10
EXPLODED VIEW ...................................................11
less then 1W
less then 0W
less then 1.2W less then 1.0W
240V/50Hz
100V/60Hz
MODE
POWER ON (NORMAL)
STAND-BY
SUSPEND
DPMS OFF
POWER S/W OFF
AC POWER OFF
H/V SYNC
ON/ON
ON/OFF
-
-
VIDEO
ACTIVE
OFF
-
-
POWER CONSUMPTION
less than 45 W (SDM-S74/E)
less than 50 W (SDM-S94)
LED COLOR
GREEN
AMBER
RED
OFF


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­ 4 ­
SDM-S74/S74E/S94 (E)
Signal Connector Pin Assignment
Pin
Signal (DVI-D)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
T. M. D. S. Data2-
T. M. D. S. Data2+
T. M. D. S. Data2/4 Shield
T. M. D. S. Data4-
T. M. D. S. Data4+
DDC Clock
DDC Data
Analog Vertical Sync.
T. M. D. S. Data1-
T. M. D. S. Data1+
T. M. D. S. Data1/3 Shield
T. M. D. S. Data3-
T. M. D. S. Data3+
+5V Power
Ground (return for +5V,
H. Sync. and V. Sync.)
Pin
Signal (DVI-D)
1
8
9
17
24
16
C1
C4
C3
C2
C5
16
17
18
19
20
21
22
23
24
Hot Plug Detect
T. M. D. S. Data0-
T. M. D. S. Data0+
T. M. D. S. Data0/5 Shield
T. M. D. S. Data5-
T. M. D. S. Data5+
T. M. D. S. Clock Shield
T. M. D. S. Clock+
T. M. D. S. Clock-
T. M. D. S. (Transition Minimized Differential Signaling)
· DVI-D Connector (Digital)