BenQ M2400HD - 24" LCD Monitor Support and Manuals
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Popular BenQ M2400HD Manual Pages
Service Manual - Page 2
...Level 1 Cosmetic / Appearance / Alignment Service 12
Visual Inspection & Cleaning...12
Software/Firmware Upgrade Process ...12
Adjustment / Alignment Procedure ...20
Level 2 Circuit Board and Standard Parts Replacement 31
Product Exploded View ...31
Six angles' view ...31
Product Disassembly...32
Block Diagram ...35
Schematic Diagram ...37
Troubleshooting Guide ...46
PCB LAYOUT ...53...
Service Manual - Page 3
24" LCD Color Monitor
Abbreviations & Acronyms
BenQ E2400HD
A
ADC
Analogue to Digital Converter
AFC
Automatic Frequency Control: control signal used to tune to the correct frequency
B
BenQ
BenQ Corporation
BTSC
Broadcast Television System Committee
C
CPU
Central Process Unit
CVBS
Composite Video Blanking and Synchronisation
D
DLP
Digital Light Processing / Texas Instruments®...
Service Manual - Page 4
The primary colour signals for TV. C consists Y/C
of luminance signal, blanking level and sync; to YUV)
Video related signals: Y consists of colour signal.
4 24" LCD Color Monitor
P
BenQ E2400HD
PC
Personal Computer
PCB
Printed Circuit Board (or PWB)
R
RC
Remote Control transmitter
RGB
Red, Green, and Blue. By mixing levels of R, G, and B, all ...
Service Manual - Page 5
... performing any time. 24" LCD Color Monitor
1. About This Manual
BenQ E2400HD
The purpose of Service Manual is a legal requirement by EU (European Union) for easy access place. 2.1 RoHS (2002/95/EC) Requirements - Any electrical and electronics products launched in the Service Manual. Please do pay attention to repair different models. The method of firmware updated, the way of panel...
Service Manual - Page 6
... fire, or it is
disconnected before replace them.
2.2 Safety Notice
1. 24" LCD Color Monitor
complaints. Always use approved tools and test equipment for
example:
● TFT display (Thin Film Transistor; Follow ESD safety
procedures while handling these parts.
8. Ensure that it may cause a hazard to the product specifications and your working environment is disconnected...
Service Manual - Page 7
... HDMI connector, also supports VESA DPMS power management and plug & play capability
● power management for the 24" MICROPROCESSOR based Multi-mode supported high resolution color LCD monitor. This monitor can occur with an aspect ratio of liquid crystal display (LCD) technology, the picture resolution is always fixed. Related service information
This Service Manual contains general...
Service Manual - Page 8
...) RGB analog 0.7 Vpp/75 Ohm positive Digital: DVI-D, HDMI TTL separate signal connection 15-pin mini D-sub cable 30 - 83 kHz Multi- Product Overview
5.1 Monitor Specifications
BenQ E2400HD
LCD Panel
Panel Type Size Pixel pitch Display Area Viewable angle Contrast Dynamic contrast ratio Brightness
Response time
Video
Input
Synchronization H-Frequency
V-Frequency
Display Colors
Image...
Service Manual - Page 10
24" LCD Color Monitor
BenQ E2400HD
Using the EPS to pack the monitor Putting the base and user manual in the position as the picture shows above.
10
Service Manual - Page 12
... the first. Microsoft operation system Windows 95/98/2000/XP. Printer cablex1 c. When do the part, need the tools as follows:
12 An i486 (or above) personal computer or compatible. Your
monitor should never be blocked or covered. c. VGA cable x1
2. Install the "PORT95NT.EXE", and restart the computer. Software/Firmware Upgrade Process 1. b. Software ISP SN...
Service Manual - Page 16
Note: After installation, you must restart the PC to take the setup to complete the installation.
24" LCD Color Monitor
BenQ E2400HD
Click
to effect. 16
Service Manual - Page 17
Double-click
，running the program as follow:
Connect to the BenQ model
a. Connect the ISP board as follows:
17 The process of ISP write is as follows. BenQ E2400HD
Connect to the PC LPT
4. 24" LCD Color Monitor
3.
Service Manual - Page 20
Press the MENU key to enter the Menu item settings.
20 Display 2. Audio 5. Picture Advanced 4. System Use the or keys to highlight a menu item, and press the ENTER key to display the following main OSD menu. Picture 3. There are four main OSD menus: 1.
24" LCD Color Monitor
BenQ E2400HD
Adjustment / Alignment Procedure
Adjusting the Picture...
Service Manual - Page 21
...the or keys to select DISPLAY and then press the ENTER key to 63
24" LCD Color Monitor
Display menu
BenQ E2400HD
1. Item Auto Adjustment H. Position V.
Press the or keys to the previous...Position
Pixel Clock
Phase
Function
Operation
Optimizes and adjusts the screen Press the ENTER
settings automatically for this option and make adjustments or selections. 5. Press the or ...
Service Manual - Page 23
...Bluish
Applies a cool tint to the image and is factory pre-set to the PC industry
0 to 63
standard white color. Decreasing one or more detailed image quality. Press the or ... Green, or Blue. Reset Color
Resets the User Mode custom color
settings to 100)
influence on a yellowish tint.
e.g.
24" LCD Color Monitor
BenQ E2400HD
to be altered to
User Mode
change the color tint of ...
Service Manual - Page 25
...specific videos and playing games. for viewing videos. • Dynamics -
for 16:10 aspect images. This feature is provided to allow aspect
ratio's other than 16:10 to fill the screen. presents the images under the selected mode from
Picture Mode.
Scales the input image to be divided into two windows... the
settings. the left window demonstrates ... LCD Color Monitor
BenQ ...
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