Sharp LL-T15G1 (serv.man3) Service Manual ▷ View online
LL-T15G1/E15G1
OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 1
CHAPTER 1. OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1. SPECIFICATIONS
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PRODUCT SPECIFICATIONS
• LCD display
38 cm measured diagonally
TFT LCD module
• Resolution (max.)
XGA 1024
u
768 pixels
• Displayable colors (max.)
16.19 million colors (6 bit + FRC2bit)
• Brightness (max.)
260cd/m
2
• Dot pitch
0.297(H)
u
0.297(V) mm
• Contrast ratio
350 : 1
• Angle of visibility
Left-right 160° ; Up-down 150°
• Screen display size
Horizontal 304.1 mm
u
Vertical 228.1 mm
• Video signal
Analog RGB (0.7Vp-p) [75
Ω
]
• Sync signal
Separate Sync (TTL level: +/-), Sync on Green,
Composite Sync (TTL level: +/-)
• Expansion compensation
Digital screening (Enlargement of display to correct VGA/SVGA)
• Plug & Play
VESA: DDC1/DDC2B compatible
• Power management
VESA: Based on DPMS
• Input signal terminal
15 pin mini D-sub (3 rows)
• Screen tilt
Upward approx. 0° - 25° ; downward approx. 0° - 5°
• Power supply
AC100-240V, 50/60Hz
(Use special AC adapter, type NL-A60J of Sharp Corporation.)
(Use special AC adapter, type NL-A60J of Sharp Corporation.)
• Temperature of operating environment
5 - 35°C
• Power consumption
Maximum 35W (3W when in power-saving mode)
(Use special AC adapter.)
• Dimensions (W
u
D
u
H)
339 mm
u
187 mm
u
322 mm
• Weight
Approx. 3.4 kg (Excluding AC adapter and RGB signal cable.)
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DIMENSIONS (Units: mm)
Relevant signal timings
• All are compliant only with non-interlaced.
• Frequencies for Power Macintosh are reference values.
• If the monitor is receiving timing signals that are not compatible, [OUT
OF TIMING] will appear. Follow your computer’s instruction manual
to set the timing to be compatible with the monitor.
to set the timing to be compatible with the monitor.
• If the monitor is not receiving any signal (synch signal), [NO SIGNAL]
will appear.
Display mode
Hsync
(kHz)
Vsync
(Hz)
Dot frequency
(MHz)
VESA
640
u
480
31.5kHz
60Hz
25.175MHz
37.9kHz
72Hz
31.5MHz
37.5kHz
75Hz
31.5MHz
800
u
600
35.1kHz
56Hz
36.0MHz
37.9kHz
60Hz
40.0MHz
48.1kHz
72Hz
50.0MHz
46.9kHz
75Hz
49.5MHz
1024
u
768
48.4kHz
60Hz
65.0MHz
56.5kHz
70Hz
75.0MHz
60.0kHz
75Hz
78.75MHz
US text
720
u
400
31.5kHz
70Hz
28.3MHz
Power
Macintosh
series
Macintosh
series
640
u
480
35.0kHz
66.7Hz
30.2MHz
832
u
624
49.7kHz
74.6Hz
57.3MHz
1024
u
768
60.2kHz
75Hz
80.0MHz
339
47
283
322
187
187
RGB signal cable: Approx.1.8m
Special AC adapter
Approx.1.5m
Approx. W 124mm
u
D 62 mm
u
H 36mm
LL-T15G1/E15G1
OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 2
The connector pin
Power management
The monitor is based on the VESA DPMS.
To activate the monitor’s Power Management function, both the video
card and the computer must conform to the VESA DPMS standard.
card and the computer must conform to the VESA DPMS standard.
DPMS: Display Power Management Signalling
DDC (Plug & Play)
This monitor supports the VESA DDC (Display Data Channel) standard.
DDC is a signal standard for carrying out Plug & Play functions on the
monitor or PC. It transfers information such as degree of resolution
between the monitor and PC. You can use this function if your PC is
DDC compliant and if it is set so that it can detect the Plug & Play mon-
DDC compliant and if it is set so that it can detect the Plug & Play mon-
itor.
There are many varieties of DDC due to the differences between sys-
tems. This monitor works with DDC1 and DDC2B.
2. TECHNICAL SPECIFICATIONS
*
Specifications and a part of the appearance are subject to change without notice.
No.
Function
No.
Function
1
Red video signal input
9
+5V
2
Green video signal input
10
GND
3
Blue video signal input
11
N.C.
4
GND
12
DDC data
5
GND
13
For H-sync signal input
6
For red video signal GND
14
For V-sync signal input
7
For green video signal GND
15
DDC clock
8
For blue video signal GND
2
5
1
3
4
10
6
7
8
9
15
11
12
13
14
(Mini D-sub connector with 15 pins)
DPMS mode
Screen
Power
consumption
H-sync
V-sync
ON
Display on
35W
Yes
Yes
STANDBY
Display off
3W
No
Yes
SUSPEND
Yes
No
OFF
No
No
Item
MIN
TYP
MAX
Unit
Power supply voltage
AC
90
100
110
V
DC
11.4
12.0
12.6
V
Working temperature range
0
.
+40
°C
Storing temperature range
-20
.
+60
°C
Humidity range
10
.
90
%RH
Visual angle range
Vertical (CR
u
5)
.
150
.
Temperature
Horizontal (CR
u
5)
.
160
.
Temperature
Contrast ratio (CR)
(
θ
= 0°)
.
400
.
.
Response speed
Leading (tr)
.
6
25
ms
Trailing (td)
.
19
50
ms
Screen white chromaticity
(X)
0.273
0.303
0.333
.
(Y)
0.283
0.313
0.343
.
White surface luminance
(Y
L
)
.
260
.
cd/m
2
Module model number
LL-T15G1/E15G1
OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 3
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NOMENCLATURE AND FUNCTION
1
MENU button
This button is used to pop-up, select and close the On Screen Dis-
play (OSD) Menu.
2
SELECT button
This button is used to selects menu options when the OSD Menu is
displayed.
displayed.
3 e d
button
When the OSD Menu is displayed:
These buttons are used to increase or decrease the value of a
selected option.
When the OSD Menu is not displayed:
When the OSD Menu is not displayed:
These buttons are used to adjust backlight brightness.
4
POWER LED
The LED is lit green when in use and orange when in power-saving
mode.
5
Power button
Pressing this button turns the power on. (After turning the power on,
it may take a little time before the screen displays.)
it may take a little time before the screen displays.)
Press the button again to turn the power off.
6
Power terminal
The AC adapter is connected here.
7
RGB input terminal
The RGB signal cable is connected here.
8
Security lock anchor
By connecting a security lock (purchased separately) to the security
lock anchor, the monitor is fixed so that it cannot be transported.
The security slot works in conjunction with Kensington Micro Saver
The security slot works in conjunction with Kensington Micro Saver
Security Systems.
9
Ventilation openings
Note: Never block the ventilation openings as this may lead to
overheating inside the monitor and result in malfunction.
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STANDING UP AND ADJUSTING THE MONITOR
CAUTION!
Caution: Pressure from hands on the LCD panel could cause damage.
Standing up the monitor
Press down on the stand and lift up the top section of the monitor.
• Be careful not to pinch your fingers.
• When raising the display section, movement becomes harder in the
middle of travel. Continue raising by applying more force at that
point.
point.
• When the monitor is used with an arm mounting, movement
becomes stiffer to keep the display section from tipping over. This
is not a malfunction.
MENU SELECT
1
2
3
4
5
9
6 7
8
Control
Panel
Panel
LL-T15G1/E15G1
OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 4
Adjusting the monitor
Press down on the stand and adjust it to a suitable viewing angle.
Folding up the monitor
1. Remove the AC adapter and the RGB signal cable.
2. Press down on the stand and gently fold back the monitor.
• Be careful not to pinch your fingers.
• Do not use the monitor when tilted back beyond approximately
25°.The monitor may fall over leading to injury or malfunction.
5
25
approx.
approx.
Prohibited range
approx.25
approx.5
Display
