MODELS: WD-60735 / WD-60C8 / WD-65735 / WD-65736 / WD-65835 / WD-65C8 / WD-73735 /

WD-73736 / WD-73835 / WD-73C8

Using Lead Free Solder

Pb Solder

• The time required for a good solder connection may

 

 

take longer.

The above symbol indicates Lead (Pb) Free solder was

• Poor wet-ability can cause solder balls.

used during the construction of PWBs. Only Lead

• Higher temperatures can cause flux spattering.

Free solder should be used when servicing these

• Soldering iron tip life is shortened.

PWBs.

• Dull finish solder joints (not shiny) can appear to be

Solder must be compatible with that used by the

a “cold” solder joint.

In general a tip temperature of 700° F will usually provide

manufacturer. Leaded solder can not be used on

PWBs manufactured with Pb-free solder. The Mitsub-

good results.

ishi standard for service requires the use of Tin-Silver-

 

Copper (Sn-96.5, Ag-3.0, Cu-0.5). It can be obtained

Displays used to indicate Pb-free

through the Parts Department.

PCBs will be marked, indicating the level of Pb-free con-

Order part number: PB FREE SOLDER

 

struction. Table 1 defines the levels by phase and shows

Lead Free solder has a higher melting point, and does

the different symbols that will be displayed on the PCB.

not “wet” as well as leaded solder. This means it does

Additionally, a PCB constructed using Pb-free solder may

not adhere as readily to the solder iron tip, and the

be simply marked LFS.

surface to be soldered. To counteract this, the flux

When possible, the indication will be placed close to the

used is more corrosive.

 

part number that is screened onto the PCB (not the part

The following cautions must be taken when using Pb

label). Figure 1 is an example of a PCB showing the

Free solder.

display and its location.

• Higher temperatures can cause the PWB to

 

warp, detaching surface mount

Pb-Free

 

 

 

Short Display (When the

components.

 

 

 

Phase

Definition

 

Display

area is too small)

• Higher temperatures may

Phase-1

PCB's constructed using

 

 

 

cause thermal damage to

 

Pb-free solder.

Pb

Solder

Pb S

components.

 

 

 

 

 

 

 

•Higher temperatures can cause

plastics, such as connectors,

Phase-2

Solder, PCB surface

 

 

 

 

relays, LEDs electrolytic

 

finishing and component

Pb

Joints

Pb

J

 

lead plating is Pb-free.

capacitors, etc. to melt or warp.

 

 

Components may have

 

 

 

 

• Higher temperatures can cause

 

internal Pb.

 

 

 

 

surface oxidation resulting in

Phase-3

Solder, PCB surface

 

 

 

 

poor solder spread-ability and

 

finishing and components

Pb

PCA

Pb

P

 

are Pb-free. (100% Pb-

wet-ability.

 

 

 

 

 

• The flux is more corrosive.

 

free)

 

 

 

 

 

Table 1: Pb-Free Phases and Symbols

 

 

 

 

 

 

Pb-Free

 

 

 

 

 

 

Display

 

 

 

 

 

 

Figure 2: Pb-Free display on PWB

Page 33

Downloaded From TV-Manual.com Manuals

Page 32 Page 34
Page 33
Image 33
Mitsubishi Electronics WD-65835, WD-60C8, WD-60735, WD-65736, WD-52527, WD-65C8, WD-65735, WD-73C8, WD-73735, WD-73835 Pb Solder
Page 32 Page 34

WD-60C8, WD-73736, WD-65736, WD-65835, WD-73735 specifications

The Mitsubishi Electronics WD-73C8, WD-73735, WD-73835, WD-73736, and WD-60735 are a series of high-performance DLP televisions known for their exceptional picture quality, advanced technology, and user-friendly features. These models, mainly targeting the large-screen home entertainment segment, are designed to deliver an immersive viewing experience.

One of the standout features of these televisions is their use of DLP (Digital Light Processing) technology, which ensures high brightness levels and vibrant colors. With Mitsubishi’s advanced DLP projection system, viewers can enjoy deeper blacks and a wide color gamut, making movies and sporting events come alive.

The WD-73C8 model, with its 73-inch screen, offers a colossal viewing area, making it an ideal choice for home theaters. Its Full HD resolution of 1920x1080 ensures that image clarity is never compromised, allowing viewers to see the finest details in high-definition content.

Similar in size, the WD-73735, WD-73835, and WD-73736 models also feature a 73-inch display, while the WD-60735 comes with a 60-inch screen. All models utilize Mitsubishi’s advanced Color Management System, which provides customizable color settings and enhances overall picture quality.

Another key technology integrated into these televisions is the Reality Creation feature, which enhances the sharpness and detail of standard-definition content. This means that older movies and TV shows can be upscaled to look more vibrant and clear, providing a better experience without the need for high-resolution sources.

The internal sound system of these models is engineered to complement their impressive visuals. Equipped with powerful speakers and advanced audio technologies, they deliver a cinematic sound experience that enhances everything from action scenes to quiet dialogue.

Connectivity options abound in these Mitsubishi TVs, with multiple HDMI ports, USB inputs, and even Ethernet connectivity for streaming services. This allows users to easily link their gaming consoles, Blu-ray players, and smart devices, further enhancing the versatility of the televisions.

Overall, the Mitsubishi Electronics WD-73C8, WD-73735, WD-73835, WD-73736, and WD-60735 models position themselves as excellent choices for consumers looking to elevate their home entertainment experience, combining cutting-edge technology with user-centric design. These televisions stand as a testament to Mitsubishi’s commitment to delivering high-quality, reliable products that enrich the viewing experience.
Top Page Image Contents