DOWNLOAD Sharp LL-T1815 (serv.man3) Service Manual ↓ Size: 126.94 KB | Pages: 4 in PDF or view online for FREE

Model
LL-T1815 (serv.man3)
Pages
4 Few pages! See other manuals at the bottom of the first or last page.
Size
126.94 KB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / Chapter 1 - Outline of the product, nomenclature and function
File
ll-t1815-sm3.pdf
Date

Sharp LL-T1815 (serv.man3) Service Manual ▷ View online

PC-UM10M
LL-T1815-H/B   OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 1
CHAPTER 1. OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1. SPECIFICATIONS
■ 
PRODUCT SPECIFICATIONS
• LCD display
18.1 inches (46 cm measured diagonally)
Advanced-Super-V and Anti Glare Low Reflection TFT LCD module
• Resolution (max.)
SXGA 1280 
u
 1024 pixels
• Displayable colors (max.)
16.77 million colors (8 bit)
• Brightness (max.)
250cd/m
2
• Dot pitch
0.2805(H) 0.2805(V) mm
• Contrast ratio
350 : 1
• Angle of visibility
Left-right 160°
 
; Up-down 160°
• Screen display size
Horizontal 359 mm 
u
 Vertical 287.2 mm
• Video signal
Analog:
Analog RGB (0.7Vp-p) [75
]
Digital:
DVI standard based on 1.0
• Sync signal
Separate Sync (TTL level: +/-), Sync on Green,
Composite Sync (TTL level: +/-)
• Expansion compensation
Digital screening
Enlarging VGA/SVGA/XGA etc. with a compensation process.
(no enlarging, based on a fixed aspect ratio, and enlarging to full
screen size.)
•  Plug & Play
VESA:
DDC2B compatible
• Power management
VESA:
based on DPMS
DVI:
based on DMPM
• Input signal terminal
Analog:
15 pin mini D-sub(3 rows)
Digital / Analog:
29 pin DVI-I 
u
 2
• Speaker output
1W + 1W
• Audio input terminal
Mini stereo jack
• Headphone terminal
Mini stereo jack
• Height adjustment
Adjustment range: Approx.80 mm
• Screen rotation
Clockwise 0° - 90°
• Screen tilt
Upward approx. 0° - 30°
 
; downward approx. 0° - 5°
• Screen swivel
Approx. 90° from left through right
• Power supply
AC100-240V, 50/60Hz (Use special AC adapter, type NL-A03E of
Sharp Corporation.)
• Temperature of operating environment
5 - 35°C
• Power consumption
51W(With no audio input)
(55W maximum, 5W when in power-saving mode)
• Dimensions (W 
u
 D 
u
 H)
With long width screen: 395 mm 
u
 213 mm 
u
 427(- 507) mm
With long height screen:  324 mm 
u
 213 mm 
u
 463(- 543) mm
• Weight (excluding AC adapter)
Approx. 8.7 kg, Display area only, approx. 5.5kg
■ 
DIMENSIONS (Units: mm)
Special AC adapter
Cable (Accesory)
Analog signal cable: Approx. 2.0 m
Audio cable:
Approx. 2.0 m
Cable (Option)
Digital signal cable, 
NL-C01E(purchased separately):Approx. 2.0 m
Analogue signal cable, 
NL-C02E(purchased separately):Approx. 2.0 m
2-input cable, 
NL-C03J(purchased separately):Approx. 025 m
395
213
427
324
507
324
463
395
543
277
Approx. 2.0 m
Approx. W 120 mm 
u
 D 60 mm 
u
 H 35 mm
PC-UM10M
LL-T1815-H/B   OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 2
Relevant signal timings (analog)
•  Recommended resolution is 1280 
u
 1024.
•  All are compliant only with non-interlaced.
•  Frequencies for Power Macintosh and the Sun Ultra series are refer-
ence values. To connect, another adapter (purchased separately)
may be required.
•  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 so that it is compatible with the monitor.
•  If the monitor is not receiving any signal (synch signal), [NO SIGNAL]
will appear.
Relevant signal timings (digital)
•  Recommended resolution is 1280 
u
 1024.
•  All are compliant only with non-interlaced.
• A computer with an output terminal conforming to DVI (DVI-D24 pin
or DVI-I29 pin) and with SXGA output capability can be connected
here. 
(Depending on the type of computer to be connected, the display may
not work correctly.)
•  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 so that it is compatible with the monitor.
•  If the monitor is not receiving any signal (synch signal), [NO SIGNAL]
will appear.
The analog RGB input connector pin
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
37.9kHz
85Hz
36.0MHz
640 
u
 400
37.9kHz
85Hz
31.5MHz
720 
u
 400
37.9kHz
85Hz
35.5MHz
800 
u
 600
35.1kHz
56Hz
36.0MHz
37.9kHz
60Hz
40.0MHz
48.1kHz
72Hz
50.0MHz
46.9kHz
75Hz
49.5MHz
53.7kHz
85Hz
56.25MHz
1024 
u
 768
48.4kHz
60Hz
65.0MHz
56.5kHz
70Hz
75.0MHz
60.0kHz
75Hz
78.75MHz
68.7kHz
85Hz
94.5MHz
1152 
u
 864
67.5kHz
75Hz
108.0MHz
1280 
u
 960
60.0kHz
60Hz
108.0MHz
1280 
u
 1024
64.0kHz
60Hz
108.0MHz
80.0kHz
75Hz
135.0MHz
US text
720 
u
 400
31.5kHz
70Hz
28.3MHz
Power
Macintosh 
series
640 
480
35.0kHz
66.7Hz
30.2MHz
832 
u
 624
49.7kHz
74.6Hz
57.3MHz
1024 
u
 768
60.2kHz
75Hz
80.0MHz
1152 
u
 870
68.7kHz
75Hz
100.0MHz
1280 
u
 1024
64.0kHz
60Hz
108.0MHz
80.0kHz
75Hz
135.0MHz
Sun Ultra 
series
1024 
u
 768
48.3kHz
60Hz
64.13MHz
53.6kHz
66Hz
70.4MHz
56.6kHz
70Hz
74.25MHz
1152 
u
 900
61.8kHz
66Hz
94.88MHz
71.8kHz
76.2Hz
108.23MHz
1280 
u
 1024
71.7kHz
67.2Hz
117.01MHz
81.1kHz
76Hz
134.99MHz
Display mode
Hsync 
(kHz)
Vsync 
(Hz)
Dot frequency
 (MHz)
VESA
640 
u
 480
31.5kHz
60Hz
25.175MH
37.9kHz
72Hz
31.5MHz
37.5kHz
75Hz
31.5MHz
800 
u
 600
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
1152 
u
 864
67.5kHz
75Hz
108.0MHz
1280 
u
 960
60.0kHz
60Hz
108.0MHz
1280 
u
 1024
64.0kHz
60Hz
108.0MHz
US text
720 
u
 400
31.5kHz
70Hz
28.3MHz
No.
Function
No.
Function
1
Red video signal input
9
DDC+5V
2
Green video signal input
10
N.C.
3
Blue video signal input
11
GND
4
GND
12
DDC data
5
GND
13
For Hsync signal input
6
For red video signal GND
14
For Vsync signal input
7
For green video signal 
GND
15
DDC clock
8
For blue video signal 
GND
(Mini D-sub connector with 15 pins)
5
4
3
2
1
15 14 13 12 11
10
9
8
7
6
PC-UM10M
LL-T1815-H/B   OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 3
The DVI-I input connector pin
Power management
The monitor is based on the VESA DPMS*
1
 and the DVI DMPM*
2
 stan-
dards.
To activate the monitor's Power Management function, both the video
card and the computer must conform to the VESA DPMS standard and
the DVI DMPM standard.
*1  DPMS: Display Power Management Signalling
*2  DMPM: Digital Monitor Power Management
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-
itor.
There are many varieties of DDC due to the differences between sys-
tems. This monitor works with DDC2B.
PRODUCT DESCRIPTION
No.
Function
No.
Function
1
TMDS data 2-
16
Hot plug detection
2
TMDS data 2+
17
TMDS data 0-
3
TMDS data 2/4 shield
18
TMDS data 0+
4
N.C.
19
TMDS data 0/5 shield
5
N.C.
20
N.C.
6
DDC clock
21
N.C.
7
DDC data
22
TMDS clock shield
8
Analogue vertically 
synchronised signal
23
TMDS clock +
9
TMDS data 1-
24
TMDS clock -
10
TMDS data 1+
C1
Analogue red image signal
11
TMDS data 1/3 shield
C2
Analogue green image signal
12
N.C.
C3
Analogue blue image signal
13
N.C.
C4
Analogue horizontally 
synchronised signal
14
+5V
C5
Analogue GND
15
GND
DPMS mode
Screen
Power
consumption
H-sync
V-sync
ON
Display on
51W
(with no audio 
input)
Yes
Yes
STANDBY
Display off
5W
No
Yes
SUSPEND
Yes
No
OFF
No
No
DPMS mode
Screen
Power consumption
ON
Display on
51W (with no audio input)
OFF
Display off
5W
1. INPUT button:
To switch between the signals input termi-
nals. (Input terminal 1 
0
 Input terminal 2)
2. MENU button:
This button is used to pop-up, select and
close the OSD (On Screen Display) Menu.
3. 
c
  button:
This button is used to select menu options
when the OSD Menu is displayed.
4. 
e d
 buttons:
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:
These buttons are used to adjust backlight
brightness and speaker volume.
5. Power button
6. Power LED:
This L ED is lit g reen when in use a nd
orange when in power-saving mode.
7. Speakers:
Audio entering via the monitor and the
external device connected to the monitor
can be heard.
8. Headphone terminal:
Headphones (commercially available) can
be connected here.
9. Audio input terminal:
A computer’s audio output terminal can be
connected here. The audio cable included
should be used.
10. DVI-I input terminal:
(INPUT-2)
The computer’s digital RGB output terminal
or analog RGB output terminal can be con-
nected here.
Separately sold cables are necessary for
connection.
For a digital signal input: It can be con-
nected to a computer with a DVI-compatible
output terminal (DVI-D24 pin or DVI-I29 pin)
and which has SXGA output ability.
Depending on the computer to be con-
nected, correct display may or may not be
possible.
11. Analog RGB input 
terminal(INPUT-1)
The   an alo g  s ign al  c ab le  i s  c on ne cte d
here.The analog signal cable included
should be used.
12. Security lock anchor: By connecting a security lock (commercially
available) to the security lock anchor, the
monitor is fixed so that it cannot be trans-
ported.
The security slot works in conjunction with
Kensington Micro Saver Security Systems.
13. Power terminal
14. Main power switch
15. Ventilation openings: Note: Never block the ventilation openings
as this may lead to overheating inside the
monitor and result in malfunction.
1
2
3
4
5
6
Rear side
8
10
13
14
12
7
9
Front side
11
15
15
7
PC-UM10M
LL-T1815-H/B   OUTLINE OF THE PRODUCT, NOMENCLATURE AND FUNCTION
1 – 4
HEIGHT ADJUSTMENT, ANGLE ADJUSTMENT,
ROTATION (LONG HEIGHT/WIDTH)
Caution: • Pressure from hands on the LCD panel could cause dam-
age. 
•  Be careful not to allow your fingers to be pinched.
Height adjustment
Adjust to an easy to view height.
Angle adjustment
Adjust to an easy to view angle.
Rotation (long height/width)
The display can be rotated for a long height or width to suit the dis-
played content.
•  Before rotating, move the display to its uppermost position. If the dis-
play is rotated while it is set low, it will contact the stand and could
lead to damage.
• The display can only be rotated through a range of 90°. Applying
excessive force may cause malfunction.
•  Do not apply excessive force when the cable is connected.
To set to long height
Gently turn in the clockwise direction (to 90°).
To set to long width
Gently turn in the counterclockwise direction (to 90°).
Note: The orientation of the display can be changed using Pivot Soft-
ware.
Approx. 80mm
Approx. 30
Approx. 45
Approx. 45
Approx. 5
Display

Sharp LL-T1815 (serv.man3) Service Manual ▷ Download

  • DOWNLOAD Sharp LL-T1815 (serv.man3) Service Manual ↓ Size: 126.94 KB | Pages: 4 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp LL-T1815 (serv.man3) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp LL-T1815 (serv.man3) Monitor. Information contained in Sharp LL-T1815 (serv.man3) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.