Mitsubishi Electronics WD-60C8, WD-52527, WD-65C8 Optical Engine Removal from the Duct Assembly

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

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

OPTICAL ENGINE REMOVAL FROM THE DUCT ASSEMBLY

Upper Duct Assembly Removal Procedure

1)Disconnect the Ballast Fan and Lamp Fan from the back of the Engine (connectors J4 and J8) and loosen wiring harnesses from the looms, refer to page 11 for connector locations.

1) Loosen two screws (a) to remove the Lamp Cartridge, refer to Figure 1.

3)Remove 3 screws (b) from the top of the upper duct and release the 7 snaps shown in Figure 2.

4)Carefully remove the upper Duct assembly

Figure 1: Duct Assembly (Rear View)

Figure 2: Duct Assembly (Top View)

 

Sirocco Fan

Exhaust Fan

 

Holders (3)

 

Exhaust

Thermal

Fan

Sensor

 

Ballast

Figure 3: Lower Duct (Top View)

LOWER DUCT (Upper Duct Removed)

1)Figure 3 shows the components in the Lower Duct.

2)The Sirocco Fan and Exhaust Fan can be replaced. The Engine and Upper Duct do not have to be removed to replace the Ballast.

3)If replacing the Engine, remove the Thermal Sensor from the Engine (1 screw) Figure 3.

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Contents Mitsubishielectric Page Contents Schematic Diagrams Introduction Safety Precautions Back Cover Removal Procedure Back Cover InstallationChassis Removal Rear Inputs Cover Removal Procedure PWB-POWER RemovalPWB-POWER Installation Chassis Cover Removal PWB-HDMI-FRONT RemovalPWB-MAIN Installation PWB-MAIN RemovalOptical Engine Assembly Removal Optical Engine Assembly and Connector LocationsRear View Optical Engine Removal from the Duct Assembly Upper Duct Assembly Removal ProcedureLower Duct Upper Duct Removed Engine Replacement Reverse the Removal Procedure Lower Duct RemovalRemoval Procedure Screen Assembly Bezel RemovalScreen Replacement Inch Models Screen Assembly Removal Screen Removal From the BEZEL-FRONTScreen Replacement Lenticular Screen and Fresnel Lens Replacement Lenticular Screen and Fresnel Lens RemovalSpeaker Replacement Option Menu Reset / Initialization Initial Settings Initial Settings FormatLED Indicator Diagnostics Error Codes Color Wheel Replacement 938P137010 Handle Service Adjustments Point Keystone Alignment Mode Lines Select Straightest Blue Lines Data Transfer Pb Solder Chip Parts Replacement Replacement Parts Quick Reference for Common Parts Integrated Circuits Chip Type Transistors Listed by Part NoTransistors DiodesCoils Diode SARS01Transformers Variable ResistorsChip Resistors by value ResistorsSwitches Capacitorsand TrimmersFuses Printed Circuit BoardsMiscellaneous Electrical Miscellaneous Cabinet/MechanicalAccessories Cosmetic PartsScreen Parts Mirror Installation Example Cover Main Power Supply DC/DC Supplies Analog Video Signal Path Digital Video Signal Path Sound Signal Path Overall Control Circuit INPUT/OUTPUT Auto Detect Lamp CONTROLLamp Control CIRCUITRYircuitry Short Detect Circuitry Engine Protect Circuitry System 5 / Wired Remote I/O GND SMPSMR Lamp GND3 4 5 6 7 8 9 10 PG 2.....POWER PG 4.....MAIN2 AV-SWITCH / Tuner 12VSL to 5VSLPG 7.....MAIN5 DM-MEMORY PG 9.....MAIN7 ANALOG-DIGITAL ConvertorMM1783BQ Pdif Audio OutputSIF Demodulator TunerIC2001 SiI9125CTUBoot Straps IC8001SC4211STRT SC4215ISTRTRANK0 PG 8.....MAIN6 DM-ROM / AV IC8321 MD2534-d1G-X-P/YIC8302 S29AL004D70TFI010HFilter for 3DYC Output from X240H R7E24 16WR7E23 16W R7E19PG 10....MAIN8 SPA3 Main MB8AA1700 PBH-ESE1NT5DS8M16FS-5T IC7C00 STEREO-SYNC to Main 1 DCDC/IFIC7C02 IC7C01 PLL701-21SC-LRPG 13....MAIN11 Audio Audio ADCDSP DACPG 14....MAIN12 Micro MAIN-06MAIN-02 MAIN-01LE2 LE3 LE4 KSHS611BTHD2 MAX4489ASA+T
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WD-60C8, WD-52527, WD-65C8, WD-73C8 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.