Trustworthy Projector Circuit Board Manufacturer in China

We do what it takes to satisfy our customers. PCBMay champions its Projector Circuit Board, sturdily built for your projector devices.

  • Adequate raw material for bulk order
  • Capable of providing Electronics Manufacturing Services (EMS)
  • We can be your Original Equipment Manufacturer (OEM) also
  • Payment terms are easy and flexible
  • Free soldering sample per request
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High Quality Projector Circuit Boards by PCBMAY

Convert your current business deal into a better one. Partner with PCBMay for your Projector Circuit Board needs and see the difference. We do not make shortcuts in processing your order. We will be your reliable PCB partner from now on.

Aside from the Projector Circuit Board, we also provide PCB assembly services. Our factory has the capacity to produce 20 Layer, 30 Layer and up to 40 multilayer boards.

Call now to inquire!

Types of Projector Circuit BoardFor Your Satisfaction

Multilayer Projector Circuit Board

The Multilayer Projector Circuit Board is cost-effective. Instead of being limited in electronic connections, this multilayer board can speed up the function of the device. You can choose any surface finish.

LED Projector Circuit Board

PCBMay’s LED Projector Circuit Board can match the energy conserving function a LED projector demands. Oftentimes, this type of projector is preferred by some because they last longer. Displays given are colorful.

LCD Projector Circuit Board

Many customers still fabricate LCD Projectors, hence, there is still a market for LCD Projector Circuit Boards. Our boards will support this device’s propensity for great zooming effect as well as brightness.

Laser Projector Circuit Board

What Laser Projector Circuit Board has as an advantage over its LCD and LED variants is connectivity. This type of board, which makes the Laser Projector run is capable of having SSD PCB.

DLP Projector Circuit Board

We offer DLP Projector Circuit Board, which is central to the functioning of a DLP Projector. This type of projector can be used for cinema; it is compatible with HDTV devices.

Smart Projector Circuit Board

Advanced tech is utilized with Smart Projector Circuit Board. With this vital piece, connect  mobile devices directly to the projector, stream videos and PowerPoint presentations directly.

Powerful Projector Circuit Board for Your Advantage

PCBMay presents to you our world-class facilities in Shenzhen, China. As one of the major players in the PCB industry, we issue IPC Class 2 and IPC Class 3 products. We do not make PCBs that break easily or malfunction.

With PCB building facilities like these, as shown in the video, you don’t need to doubt. Why compromise quality for affordability if you can get both?

Inquire from PCBMay now, and get the best value for your money with PCBMay Projector Circuit Board!

VPC Plating Line

Related Projector Circuit Board

14 Layer PCB
14 Layer PCB
Compared to Double-sided PCB, 14 Layer PCB are costlier to make, but they have more uses.
16 Layer PCB
16 Layer PCB
We provide 16 Layer PCB for industrial and automotive uses. These PCBs can be High TG.
Air Conditioner PCB
Air Conditioner PCB
For Air Conditioner PCB, solid copper cladding is used because this PCB needs to be durable.
Blind Vias PCB
Blind Vias PCB
As part of our typical manufacture process, we make Blind Vias PCB with correct aspect ratio.
Buried Vias PCB
Buried Vias PCB
For industrial use, Buried Vias PCB gives a great advantage. These holes enable high frequency functions.
Router PCB
Router PCB
Common Router PCB are found at home applications, but we also fabricate for heavy duty use.
Scanner PCB
Scanner PCB
Complete with 3D imaging technology, some of our Scanner PCBs are used in advanced medical tools.
Zero PCB
Zero PCB
Our high-quality Zero PCB makes the creation of prototype circuit boards easy for the PCB hobbyist.

Projector Circuit Board Production Details As Following Up

Lamination
Brown Oxide
Etching
PTH Line
VCP Plating   AOI  Exposure E-Test
ItemCapability
Layer Count1-40layers
Base MaterialKBShengyiShengyiSF305FR408FR408HRIS410FR406GETEK370HRIT180ARogers4350BRogers4000PTFE Laminates(Rogers seriesTaconic seriesArlon seriesNelco series)Rogers/Taconic/Arlon/Nelco laminate with FR-4 material(including partial Ro4350B hybrid laminating with FR-4)
Board TypeBackplane、HDI、High multi-layer 、blind&buried PCB、Embedded Capacitance、Embedded resistance board 、Heavy copper power PCB、Backdrill.
Board Thickness0.2-5.0mm
Copper ThicknessMin. 1/2 OZ, Max. 10 OZ
PTH Wall25um(1mil)
Maximum Board Size1100*500mm(43”*19”)
Min laser drilling size4mil
Min. Spacing/Tracing2.7mil/2.7mil
Solder MaskGreen, Black, Blue, Red, White, Yellow,Purple matte/glossy
Surface TreatmentFlash gold(electroplated gold)ENIGHard goldFlash goldHASL Lead freeOSPENEPIGSoft goldImmersion silverImmersion TinENIG+OSP,ENIG+Gold finger,Flash gold(electroplated gold)+Gold finger,Immersion silver+Gold finger,Immersion Tin+Gold finger.
Min. Annular Ring3mil
Aspect ratio10:1(HASL Lead freeHASL LeadENIGImmersion TinImmersion silverENEPIG);8:1(OSP)
Impedance control±5ohm(<50ohm), ±10%(≥50ohm)
Other TechniquesBlind/Buried Via
Gold Fingers
Press Fit
Via in Pad
Electrical Test

Here there’re many laminate material datasheets, they’re useful and helpful for you, please see them:

SUPPLIERPCB LAMINATETYPEMATERIAL DATASHEETTGTDDK(1MHZ)DK(1GHZ)DK(10GHZ)
KBKB-6160FR4DOWNLOAD1353054.35
KB-6160AFR4DOWNLOAD1353054.35
KB-6160CFR4DOWNLOAD1353144.7
KB-6150
KB-6150C
FR4DOWNLOAD1323054.6
KB-6164FR4DOWNLOAD1423304.8
KB-6164FFR4DOWNLOAD1453404.8
KB-6165FFR4DOWNLOAD1503464.8
KB-6167FFR4DOWNLOAD1703494.8
SHENGYIS1141FR4DOWNLOAD1353104.6
S1141KFFR4DOWNLOAD1403504.7
S1000FR4DOWNLOAD1553354.9
S1170FR4DOWNLOAD1703354.6
S1000-2FR4DOWNLOAD1703354.8
S1155FR4DOWNLOAD1353704.7
ITEQIT-158FR4DOWNLOAD1503404.6-4.8
IT-180FR4DOWNLOAD1803504.5-4.7
TUCTU-768FR4DOWNLOAD1803504.3-4.44.3
TU-872Modified EpoxyDOWNLOAD2003403.8-4.03.8
ROGERSRO 3003Cer/PTFEDOWNLOAD5003
RO 3010Cer/PTFEDOWNLOAD50010.2
RO 4003Hydrocarbon/CerDOWNLOAD>2804253.38
RO 4350BHydrocarbon/CerDOWNLOAD>2803903.48
RT/duroid 5880PTFE/GlassDOWNLOAD5002.2
ISOLAPolyclad 370HRFR4DOWNLOAD1703404.8-5.1
FR406-HRFR4DOWNLOAD1903253.913.863.81
FR408-HRFR4DOWNLOAD2003603.723.693.65
P96PolyimideDOWNLOAD2604163.783.73
HitachiMCL-BE- 67GModified EpoxyDOWNLOAD1403404.94.4
MCL-E-679FFR4DOWNLOAD1703504.2-4.44.3-4.5
MCL-LX-67YSpecial LaminateDOWNLOAD185-195325-3453.4-3.6
NelcoN4000-13Modified EpoxyDOWNLOAD210-2403653.73.6
N4000-13EPModified EpoxyDOWNLOAD210-2403503.43.2
N4000-13SIModified EpoxyDOWNLOAD210-2403503.43.2
N4000-13EP SIModified EpoxyDOWNLOAD210-2403503.43.2
TaconicTLX-6PTFEDOWNLOAD2.65
TLX-7PTFEDOWNLOAD2.6
TLX-8PTFEDOWNLOAD2.55
TLX-9PTFEDOWNLOAD2.45
RF35PTFEDOWNLOAD<3153.53.5
TLC-27PTFEDOWNLOAD2.75
TLC-30PTFEDOWNLOAD3
TLC-32PTFEDOWNLOAD3.2
ArlonArlon 25NCerDOWNLOAD2603.38
Arlon 25FRCerDOWNLOAD2603.58
Arlon 33NPolymideDOWNLOAD>2503534
Arlon 35NPolymideDOWNLOAD>2503634.2
Arlon 85NPolymideDOWNLOAD2503874.2
StablcorST325DOWNLOADThermal conductivity:75w/m.k(with 1oz copper)
ST10DOWNLOADThermal conductivity:325w/m.k(with 1oz copper)
PanasonicR-1566WFR4DOWNLOAD1403304.954.74.65
VentecVT-901PolymideDOWNLOAD2503904.2-4.54.0-4.3
VT-90HPolymideDOWNLOAD2503904.2-4.54.0-4.3
Bergquistht-04503DOWNLOADThermal conductivity:2.2w/m.k(with 1oz copper)

Delivery

PCBMay offers flexible shipping methods for our customers, you may choose from one of the methods below.

1. DHL

DHL offers international express services in over 220 countries.
DHL partners with PCBMay and offers very competitive rates to customers of PCBMay.
It normally takes 3-7 business days for the package to be delivered around the world.

DHL Forwarder

2. UPS

UPS gets the facts and figures about the world’s largest package delivery company and one of the leading global providers of specialized transportation and logistics services.
It normally takes 3-7 business days to deliver a package to most of the addresses in the world.

UPS Forwarder

3. TNT

TNT has 56,000 employees in 61 countries.
It takes 4-9 business days to deliver the packages to the hands
of our customers.

TNT Forwarder

4. FedEx

FedEx offers delivery solutions for customers around the world.
It takes 4-7 business days to deliver the packages to the hands
of our customers.

Fedex Forwarder

5. Air, Sea/Air, and Sea

If your order is of large volume with PCBMay, you can also choose
to ship via air, sea/air combined, and sea when necessary.
Please contact your sales representative for shipping solutions.

Note: if you need others, please contact your sales representative for shipping solutions.

On our website you can use the following payment methods:

Telegraphic Transfer(TT): A telegraphic transfer (TT) is an electronic method of transferring funds utilized primarily for overseas wire transactions. It’s very convenient to transfer.

Bank/Wire transfer: To pay by wire transfer using your bank account, you need to visit your nearest bank branch with the wire transfer information. Your payment will be completed 3-5 business days after you have finished the money transfer.

Paypal: Pay easily, fast and secure with PayPal. many other credit and debit cards via PayPal.

Credit Card: You can pay with credit card: Visa, Visa Electron, MasterCard, Maestro.

    All Your Projector Circuit Board Needs Fulfilled

    Due to its use in business and at home, projectors are a popular digital product. It deserves a well-performing Projector Circuit Board made by PCBMay.

    • Support sharp contrast and good optics
    • Capable of powering 1000-2000 lumens depending on device
    • Possible to add smart remote control, Bluetooth & WiFi capability
    • Designed to optimize color quality in screens
    • Gives high resolution displays without stressing eyesight

    We are 100% supportive of your various PCB needs. This means we have expert staff on hand to assist you with PCB products and PCB services. For instance, we understand that some Projector Circuit Board are custom-made. If you already have a Projector PCB that needs Reverse Engineering, we can do the service seamlessly.

    When you work with our company, we standardize Engineering questions. We allot our senior staff one to two hours to give you an answer, at most. As for sales queries, that is easily taken care of, as our sales crew is around 24/7.

    In case you need a third-party audit, we facilitate that as well. We know how discerning some of your requirements are. Don’t worry, we are very transparent with our Projector Circuit Board production process. We are very much ready for external quality checks, as we are already ISO: 9001 and ISO: 14001 certified.

    For delivery options, we partner with the world’s most reputable logistics companies. Your order will arrive on time, safely, with no missing parts.

    So, don’t waste your time with substandard PCB providers out there. Trust only PCBMay’s time-tested Projector Circuit Board. Contact PCBMay now to complete your order!

    Projector Circuit Board: The Ultimate FAQ Guide

    A projector is a device that projects pictures from a computer or onto a display, wall, or other surfaces. It is possible to use projectors to create both static and moving images. The essential component of a projector is the Projector Circuit Board.

    Using a Projector Circuit Board in marketing and business can be highly beneficial. As a result, we have compiled a FAQ about Projector Circuit Board for your convenience.

    We are eager to introduce you to what you can do with a Projector Circuit Board in the future. Let us begin.

    What Is A Projector Circuit Board?

    A Projector Circuit Board may connect to your computer, providing an alternative to a monitor or TV for projecting images to large groups of people. It displays pictures from a PC or a player onto a wall or blank screen.

    Projector Circuit Boards are available in various forms and sizes to accommodate different applications. Most Projector Circuit Boards use a large PCB to house their components.

    Using a tiny transparent lens, the main projector component generates a picture by shining light through the lens. Even yet, newer projectors can display the image directly onto the screen, thanks to lasers.

    Projector Circuit Board

    Projector Circuit Board

    What Are The Types Of Projectors On Circuit Boards?

    As technology has progressed, projectors have become more diverse. The many varieties of projectors are used for a variety of different tasks. In addition, they are put on the PCB differently.

    In this part, we will cover the types of projectors.

    Cathode Ray Tube (CRT)

    A CRT projector projects video. It generates images using a high-brightness cathode ray tube. By focusing the picture onto a huge projection screen, a lens is maintained next to the CRT face.

    The lenses of a CRT projector concentrate the picture or video on the screen. These photos are processed using three colored CRT tubes (red, green, and blue).

    CRT projectors are large and heavy, making them immobile. They are mounted on huge PCBs. Their three light weapons also take a lot of power. These projectors are said to be compatible with contemporary technology.

    CRT PCB

    CRT PCB

    Liquid Crystal Display (LCD)

    LCD stands for Liquid Crystal Display. The name LCD is a combination of liquid and solid. The display unit projects an image.

    PC, laptops, TV, handheld video games, and mobile phones utilize these display panels.  They use a standard-size Projector Circuit Board. That’s why the LCD devices are significantly thinner than CRT displays.

    Digital Light Processing (DLP)

    Digital Light Processing is a visual technology used for front and rear projection. DLP is utilized for both front and rear projection. It is often used in TVs for rear projection and front projectors for businesses and schools.

    Digital Light Processing uses Digital Micromirror Devices to bounce light and shade onto a screen. These tiny micro reflectors are on a microchip. A DLP Projector Circuit Board has two notable structures: 1 chip and three chips.

    What Are The Differences Between DLP And LCD Projector Circuit Board?

    DLP and LCD Projector Circuit Boards are the most used today. The best circuit board for your projector relies on a variety of criteria.

    CRT Projector Circuit Boards were prevalent in the initial periods of projectors. In each of the three primary hues, they used a separate tube. They are no longer utilized because of their massive size and limited light output. In each of the three primary hues, they used a separate tube.

    Brightness

    Lumens are used to measure the brightness of a projector. The higher the lumen number, the greater the potential brightness of the picture shown on the screen.

    When projecting on a tiny screen in a small space, an LCD Projector Circuit Board with a lumen rating of 1,500 to 3,000 can produce visually pleasing images.

    Images on enormous displays in vast venues or ambient light may affect the picture. It is recommended that you utilize three-chip DLP projectors with a brightness range of 10,000 – 28,000 lumens.

    Technology

    The technology used on the LCD Projector Circuit Board is transmissive. The circuit board of a DLP projector is made of reflecting type technology.

    Power Consumption

    LCD Projector Circuit Boards use much more power than DLP Projector Circuit Boards.

    Cost

    LCD Projector Circuit Boards are less expensive than DLP Projector Circuit Boards.

    LCD Projector Circuit Board

    LCD Projector Circuit Board

    What Is The Standard Frequency Of Projector Circuit Board?

    Electronic devices that operate at a high frequency are becoming more popular, particularly in the wireless network industry. Satellite communication is expanding fast, and information products are becoming more high-speed and high-frequency.

    As a result, designing new goods, high-frequency substrates, satellite systems, mobile telephone reception base stations, and other communication products are required. PCB Frequency is used in various communication devices.

    Typically, the frequency of a Projector Circuit Board is 50-60 Hz.

    A high-frequency PCB may suit your demands by including a unique signal need into your electrical components and products. It has a frequency band of 500MHz to 2GHz and can be used for many applications.

    It is particularly well suited to high-speed systems and radio frequency (RF), microwave, etc. They may also deliver quicker signal flow rates required by today’s increasingly complicated switching devices and other parts.

    High-Frequency PCB

    High-Frequency PCB

    What Dielectric Component Goes Into Projector Circuit Board?

    A dielectric substance has a low electrical conductivity and acts as an insulator between two copper layers that conduct electricity. It is essential to research dielectric materials before settling on FR-4 as your primary option.

    A PCB’s insulation layer comprises a dielectric material, a poor conductor. Suitable dielectric materials include ceramics such as porcelain and ceramic tile, mica, glass, and plastics, as well as metal oxides.

    The more efficient a dielectric material is, the lower its dielectric loss. Overly strong electrostatic fields will cause a dielectric substance to conduct electricity, whereas the voltage across this one gets too high.

    PCB Dielectric Materials

    PCB Dielectric Materials

    What Is The Standard Hole Pitch Of The Projector Circuit Board?

    PCB space might be scarce when developing system-level circuits. Using a smaller IC package may reduce the necessary PCB space. If you prepare ahead of time, this might save you money and space on your PCB.

    Pitches are the spacing between solder balls (pins) on an IC. The distance between two neighboring solder balls. There is ideal space between pads when the pitch is bigger.

    Projector Circuit Boards have a hole pitch of 0.2mm, relatively small. This gives you 0.2mm between pads and channel traces.

    PCB Pitch

    PCB Pitch

    What Is The Minimum Line Spacing Of A Projector Circuit Board?

    The minimum space between wires and wires required by major PCB makers is four mils. The line-to-pad, line-to-line distance is also the minimum line spacing. The bigger, the better, and 6 to 8 mm is the most frequent manufacturing standpoint.

    Line spacing on the Projector Circuit Board must be at least 0.1mm to ensure optimal functioning.

    PCB Minimum Line Spacing

    PCB Minimum Line Spacing

    Why Do Projector Circuit Boards Fail?

    PCBs fail for several causes, sometimes even before shipping. Understanding why PCBs fail makes it simpler to avoid future failures and increase PCB testing efficiency.

    Here are some common causes of PCB failure:

    1. Imperfections

    Most PCB failures are due to defects. Defects often arise during PCB assembly.

    PCBs are particularly susceptible to electrostatic discharge, and even modest releases may cause component defects. This may be latent or catastrophic.

    2. Burnt Parts

    Burning parts is a form of PCB problem that causes PCB failure. A burned component may need a complete board replacement.

    Burnt components have three primary causes:

    Heat:

    High temperatures or direct flame exposure increase the risk of heat-related defects. PCBs must have a temperature of 170°C and an operational temperature of 25°C lower.

    Component spacing:

    Too many components near together on a PCB may cause overheating and poor performance. Heat-related faults may be avoided by designing PCBs with optimal spacing.

    3. Ecological Factors

    The same goes for circuit boards. Heat and humidity may cause PCB deformation and perhaps damaged soldered connections. That’s why PCB manufacture is generally done in a controlled environment with low humidity.

    Unwanted debris on a board might also cause problems. Many causes might cause overheating in your assembly, including:

    • Dust
    • Liquid
    • Fibers

    Dirty PCB

    Dirty PCB

    4. Soldering Issue

    Solder is an important PCB component. It keeps components connected to circuits. However, it may become polluted and cause board failure. Moisture in solder may make it conductive and create short circuits.

    But it is not only solder consistency, and it is an installation mistake. Solder flaws affect the board in a variety of ways.

    • Opens
    • Oversoldering
    • Module swapping
    • Soldering
    • Splashes and webs

    5. Human error

    The manufacturing cycle involves designers, assemblers, safety engineers, and others. So it is no wonder that human error causes inevitable PCB failures.

    What Is The Process Of Manufacturing A Projector Circuit Board?

    As an enthusiast, you should know how a Projector Circuit Board is made. Here is how a Projector Circuit Board is made:

    Design

    Using PCB design tools, you can create a PCB. You can use Altium Designer, Eagle, etc.

    File to film

    Manufacturers use plotters to create photo films of the PCB because they are precise and detailed.  As a consequence, plastic sheets containing blank ink are produced to replicate the circuit board picture negative.

    Blank ink depicts conductive copper inside the inner layer, whereas transparent interior parts do not contain conducting elements.

    Conversely, the surface layer will etch away the dark spots.

    Printing inner layer

    This is where the actual PCB is created in a dust-free atmosphere.  Pre-bond a copper coating on the board’s sides.  Clean panels get photoresist that solidifies in the exposed UV light to guarantee a perfect match.

    Then wash the board with alkaline solutions to remove unhardened photoresists.

    Then dry the board.

    Reducing excess copper

    This involves removing superfluous copper with robust chemical solutions while maintaining the copper underneath the hardened photoresist.

    The next step is to dissolve the hardened resist to disclose the copper underneath.

    Stack up

    In this step, registration holes align internal and exterior layers.

    Bonding

    In this step, you will layer up and connect all layers.  Bonding occurs on steel tables with metallic clamps to attach the layers and prevent moving.

    Drilling

    This involves drilling holes to 100 microns in diameter. The holes are for vias and mechanical mounting. You also utilize x-ray locators to locate the drilling site accurately.

    Plating

    Chemical depositions are used to fuse layers.  The chemical routes deposit copper on the panel, filling the holes already made.

    Outer layer imaging

    This involves photographing the outside panel layers with photoresist instead of the inside layers.

    Plating

    An electroplated copper layer is applied to the board.

    Etching

    Tin will preserve the copper you desire while removing extra copper using chemicals.

    Solder mask

    Clean the panel and coat it with epoxy paint before exposing it to UV light to solidify it.

    Surface Finish

    A chemical plate is added to the panel to improve solderability.

    Moreover, multiple surface finishes are available depending on certain aspects.

    Silkscreen

    This involves putting inkjet marks on the board’s surface with pertinent information.

    Electrical test

    This verifies the board works properly and fits the original design.

    PCB Manufacturing

    PCB Manufacturing

    Profiling

    This requires trimming the original panel’s board. Consequently

    On A Projector Circuit Board, What Kind Of Transmission Lines Are There?

    Transmission lines on PCB transfer signals from transmitters to receivers on a PCB. Two conductors make up a PCB transmission line: the signal trace and the ground plane.

    The following are part of the Projector Circuit Board’s transmission line:

    Stripline

    Stripline is wrapped by dielectric materials suspended between multiple layers of the Projector PCB’s ground plane.

    Microstrip

    It connects to the Projector board’s exterior layers. Dielectric materials will also keep it away from individual ground planes.

    PCB Transmission Line

    PCB Transmission Line

    What Is The Surface Finish Used In Standard Projector Circuit Board?

    The surface finish of a PCB is an intermetallic connection between the bare copper solderable region and components. Circuit boards feature a copper base surface that may oxidize if not protected, thus requiring surface treatment.

    Surface finishes on Projector Circuit Boards include HASL, Flash Gold, Immersion gold, OSP, and immersion silver. Improved surface quality enhances the longevity of PCBs while also increasing their cost.

    Flash Gold Surface Finish

    Flash Gold Surface Finish

    What Is Projector Circuit Board Aspect Ratio?

    The aspect ratio of a PCB is equal to the ratio of the panel thickness to the size of the punched via. This is an essential ratio because of the impact it has on the coating that is contained inside the vias.

    Most Projector Circuit Board manufacturers produce boards with an aspect ratio of 6:1.

    What Is The Procedure For Extending The Lifespan Of A Projector Circuit Board?

    The lifespan of PCB is limited, as you are most likely aware of at this point. Not even the really pricey ones found within your industrial equipment would suffice.  However, it is possible to prolong the life of the PCB. What is the best way to accomplish it?

    Aged components are the primary cause of PCB needing repair. Secondarily, they wind up in repair for other reasons. Dirt, heat, wetness, and carelessness all lead to this kind of damage. Now that you can control it.

    These tips for maintaining the circuit board of a projector might save you money.

    1. Make sure the Projector Circuit Board is dust-free.
    2. The average lifespan of an electrolytic capacitor is around ten years. Therefore this should be taken into consideration when making replacement decisions.
    3. Make sure the silicone grease used to dissipate heat from high-power equipment is completely dry before using them.
    4. Use Moisture Vapor Barrier containers to keep your electrical devices safe from moisture. Remove air as much as possible by vacuuming and heat sealing the bags. Thicker is better, therefore spend as much as possible to get the greatest.

    Moisture Vapor Barrier Bags

    Moisture Vapor Barrier Bags

    How To Repair The Projector Circuit Board?

    Projector Today’s circuit boards are much more challenging to fix than they were even a few years before. Manufacturing blunders and component failures are becoming the norm.

    Component failure may factor older circuit boards; new ones may fail to owe to manufacturing defects, faulty soldering, solder bridges, and other issues. This is especially true for new circuit boards.

    Some repairs may need more advanced methods, such as soldering and component swaps, to locate the root of the problem. A systematic approach to PCB assembly repair might make detecting and correcting faults faster.

    Feedback from the end-user is an excellent idea to understand better what went wrong with the board. It is best to avoid using a damaged PCB for a while in most cases.

    We will go through how to fix PCB in this part.

    Although the fiberglass, copper, and adhesive layers in PCB fabrication resist heat accumulation, certain PCBs are more susceptible to debonding as well as other heat-related symptoms than others.

    First, collect the necessary tools and equipment:

    • Knife, flathead screwdriver, or sandpaper
    • Copper tape adhesive
    • Soldering iron
    • Knife or scissors
    • Pen
    • Tweezers
    • Clip

    Step 1: Disconnect the defective part.

    First, anchor the Board to your work area to not slide around. Use tape instead.

    A burnt region signifies a failing component, pad, or trace that has to be repaired and reconnected to the existing lines on the PCB.

    Turn on the hot air gun and hold it 6 inches away from the faulty component. After several seconds, try to lift the part with tweezers. If it does not come, keep applying heat for several seconds longer.

    Heat-damaged PCB pads should be carefully removed using a sharp knife. Your goal is to avoid damaging the track and any surrounding elements while cleaning the board.

    Step 2: Wipe the track.

    You may then use your razor blade to scrape away the old solder after removing the broken pad. If you use a soldering iron, the outcome should be a glossy, clean track.

    Step 3: Tape the track using copper tape.

    After removing the faulty track and cleaning the area, apply the copper wrap over the place.  A piece of your tape should cover the current track and the current through-hole.

    Step 4: Apply solder to the connections.

    Carefully solder the connections where the copper tape meets the old track on your rebuilt PCB.

    Step 5: Put your component in place and solder it.

    If you’ve followed these procedures so far, you must have a working PCB prepared to accept your component. As previously, keep the heat application short. Here, soldering components should be accessible.

    Soldering PCB Components

    Soldering PCB Components

    To complete the repair, gently trim the sticky copper tape using scissors. However, the pads, tracks, and connections might not be as physically robust as the original panel.

    Regardless, you’ve given a second life to something many would have discarded.

     

    What Are The Quality Grades Of A Projector Circuit Board?

    When it comes to the production of Projector Circuit Boards, maintaining high-quality standards is critical. Any flaw in a single PCB might damage dozens or hundreds of them since they are often mass-produced.

    When purchasing any sort, you have a reasonable expectation of quality. The following are examples of quality standards for a Projector Circuit Board:

    • Certification by the European Commission (CE)
    • RoHS (Restriction of Hazardous Substances)
    • Certification according to IATF16949
    • Underwriters’ Laboratories [UL]
    • Institute of Printed Circuits [IPC]
    • ISO 9001:2008

    IPC Certified PCB

    IPC Certified PCB

    How Much Power Does A Projector Circuit Board Can Handle?

    Electronics are commonly powered by a permanent power source, batteries, solar, or a mix. No matter how you power a circuit, you must understand how much it uses.

    Power depends on current and voltage. The current, not the voltage, determines the power of a circuit.  The circuit cannot work correctly because the power source cannot give enough current.

    Measuring a circuit’s power consumption is simple. It is all about P = IV.  You should use an ammeter to test if the circuit is current.

    An ammeter can help you determine the power usage of a device. However, ammeters only offer a partial view of power consumption parameters such as peak power, duty cycle, and duration.

    With a 30 A current and 220 volts, most Projector Circuit Boards can run at 6600W or 6.6KW.

    What Factors Influence The Cost Of A Projector’s Circuit Board?

    Various elements influence the price of a Projector Circuit Board relative to a standard PCB. A few examples of these considerations are as follows:

    Type of projector

    A DLP Projector Circuit Board may be more expensive than an LCD Projector Circuit Board in terms of cost.

    DLP Projector Circuit Board

    DLP Projector Circuit Board

    The number of layers

    Projector Circuit Boards with a high number of layers are more expensive than those with a low number of layers.

    Finishing

    This is the last coating applied on the Projector Circuit Board to extend its lifespan. Some surface finishes are more expensive to install than others. For example, ENIG finishing will cost more than HASL.

    PCB thickness

    Because you will be using many laminates and other materials to create a thick Projector Circuit Board, you will wind up paying more money in the end.

    Parts

    The use of several components on a Projector Circuit Board will increase the total cost.

    Customization

    If you need to incorporate one-of-a-kind components that are made on the Projector Circuit Board, you will incur additional expenses.

    Material type

    When it comes to creating a Projector Circuit Board, there are a variety of materials to choose from. Furthermore, they also have different price ranges; for example, polyimide material is more costly than FR-4 material.

    Circuit board size

    Because you are using more resources, larger Projector Circuit Boards are more expensive than their smaller counterparts.

    Conclusion

    Today, the Projector Circuit Board is one of the most demanding PCBs on the market. This FAQ guide outlines all of the requirements for this particular PCB type. We hope you find it useful.

    PCBMay is China’s top manufacturer of Projector Circuit Boards. With our world-class PCB, we can assist you with your project. Contact us at any moment if you have any questions or need assistance.

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