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2009 2009 2009
2009 2009
Ser Service vice
Ser Ser Service vice vice
MITSUBISHI ELECTRIC
Manual Manual
Manual Manual Manual
DLP PROJECTION HDTV
V41C, V41 & V41+ CHASSIS
V41C Chassis
V41 Chassis
WD-60C9
WD-60737
WD-52327
WD-65C9
WD-65737
WD-52527
WD-73C9
WD-73737
WD-82737
V41+ Chassis
WD-65837
WD-73837
WD-82837
Pb S o ld e r
CAUTION:
Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and
"PRODUCT SAFETY NOTICE" contained in this manual.
SPECIFICATI
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 CONTENTS INTRODUCTION ................................................................................................................................5 Dimensions, weight, power usage, etc. ...........................................................................................5 PRODUCT SAFETY NOTICE ....................................................................................
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 CHIP PARTS REPLACEMENT ......................................................................................................... 38 REPLACEMENT PARTS .................................................................................................................. 39 Parts Ordering ..........................................................................................................
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 INTRODUCTION This service manual provides service instructions for the V41C, V41 and V41+ chassis types. The specific models for each chassis type, dimensions and weight are listed below. Service personnel should read this manual thoroughly before servicing these chassis. POWER MODEL CHASSIS HEIGHT W IDTH DEPTH W EIGHT USAGE WD-60C9 V41C 36.7" 53.9" 14.4" 64.9 lbs 260W WD-60737 V41 36
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 SAFETY PRECAUTIONS NOTICE: Observe all cautions and safety related notes located inside the receiver cabinet and on the receiver chassis. WARNING: 1. Operation of this receiver outside the cabinet or with the cover removed presents a shock hazard from the receiver's power supplies. Work on the receiver should not be attempted by anyone who is not thoroughly familiar with the precaution
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 DISASSEMBLY BACK COVER REMOVAL BACK A COVER A A LAMP COVER 73" & 82" Models A A Only Back Cover Removal 1) Remove screws (A) from the back cover. 2) Remove the back cover from the TV. CHASSIS REMOVAL & DISASSEMBLY A A Side View A Chassis Removal 1) Remove five screws (A), one side, four rear. 2) Disconnect all cables connecting to the chassis. 3) Slide the chassis out of the cabinet. Pa
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 CHASSIS REMOVAL & DISASSEMBLY (Continued) PG2 (Rear) (V41+) C RS232C A D D Rear Terminal Cover Removal 1) Remove nut (A) from the ANT input. 2) Disconnect connector PG2 from the rear of the RS232C assembly (V41+ only). 3) Remove screws (C) and (D). 4) Remove the Terminal Cover from the chassis. POWER HEAT SUPPLY SINK SHIELD Power Supply Shield Removal 1) Remove screw (A). 2) Remove the
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 CHASSIS REMOVAL & DISASSEMBLY (Continued) A A TOP CHASSIS BRACKETS A Top Chassis Brackets Removal NOTE: Removal of the Power Supply Shield and PWB-POWER is not required to remove the Top Chassis Brackets. 1) Remove screws (A). 2) Disconnect all cables from the PWB-POWER. 3) Lift the Top Chassis Brackets from the chassis. PWB-MAIN Removal A 1) Disconnect all cables to PWB-MAIN. 2) Remove
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 OPTICAL ENGINE ASSEMBLY OPTICAL ENGINE ASSEMBLY - COMPONENT AND CONNECTOR LOCATIONS (Rear View) J8 SIROCCO J10 FAN DYNAMIC J4 J3 BLACK EXHAUST J9 THERMAL J5 FAN SMOOTH SENSOR DMD PICTURE FAN CD LAMP DMD FAN DOOR J12 SWITCH LAMP DVI CARTRIDGE PE2 POWER BALLAST OPTICAL DUCT CJ1 CJ3 BALLAST ENGINE ASSEMBLY LAMP POWER CONTROL PWB-BALLAST REPLACEMENT Note: To remove the PWB-Ballast, it is n
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 OPTICAL ENGINE REPLACEMENT CJ1 CJ3 BALLAST LAMP CD OPTICAL POWER CONTROL LAMP ENGINE DOOR J12 SWITCH LAMP DVI CARTRIDGE PE2 POWER BALLAST A OPTICAL ENGINE ASSEMBLY REMOVAL 1) Remove 3 screws (A) from the Optical Engine. 2) Disconnect all cables to the Optical Engine Assembly. 3) Slide the Optical Engine assembly out of the cabinet. UPPER DUCT ASSEMBLY REMOVAL DUCT Upper Duct Assembly Re
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 OPTICAL ENGINE REPLACEMENT (Continued) Latch Latches B Latch Figure 2: Duct Assembly (Top View) DUCT INTERIOR COMPONENTS 1) Figure 3 shows the Duct Interior Components. 2) The Upper Duct must be removed to replace the Lamp Door Switch PWB, Sirocco Fan, Exhaust Fan and Thermal Sensor (1 screw). 3) When replacing the Engine, transfer the Duct Interior Components from old Engine to the ne
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 OPTICAL ENGINE REPLACEMENT (Continued) UPPER DUCT OPTICAL C ENGINE LOWER DUCT Figure 4: Lower Duct Rear Mounting Screw C Figure 5: Lower Duct Front Mounting Screw LOWER DUCT REMOVAL 1) Remove Upper Duct, Fans, Fan Holders, Thermal Sensor and Lamp Cartridge. See previous page. 2) Remove the 2 screws (C) one in front and one in the rear of the lower duct, refer to Figures 4 and 5. 3) C
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 COLOR WHEEL REPLACEMENT SYMPTOMS • Noise (Bad Motor Bearing) • Solarized Picture NOTE: Before replacing the Color Wheel, check the Index Delay Adjustment. COLOR WHEEL REPLACEMENT PROCEDURE CAUTION: This procedure should be performed in a dust free environment. Any dust entering into the color wheel chamber can cause abnormalities in the picture. 1) Remove Engine Assembly and cover th
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 PROJECTION LENS REPLACEMENT PROJECTION LENS REPLACEMENT PROCEDURE CAUTION: Any dust or fingerprints in the optics can cause abnormalities in the picture. This procedure should be performed in a dust free environment. Wear lint free cotton or rubber gloves while performing this procedure. 1) Remove Engine Assembly. 2) Remove screws (A) and rotate the Lens Collar off the Lens in the dire
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 SCREEN REPLACEMENT 60”, 65” & 73” Models Screen Assembly Removal and Replacement 1) Open the front control panel door. (V41+ Only) Pull away Speaker Covers followed by Center Escutcheon. 2) Remove three screws (A) (two screws WD-73837). 3) Remove screws (B) around the rear edge of the screen betzel. NOTE: Leave one screw secure at the top. Then support the assembly to prevent it fro
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 Screen Removal From the Bezel-Front 1) Remove screws (A) and remove the top, bottom and side rails. 2) Lift the Fresnel Lens and Lenticular screen from the Bezel-Front. 3) During re-assembly replace screws in their original locations. A 60 & 65 INCH AAA (Rear View) A A A 73 INCH (Rear View) A Page 17
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 SCREEN REPLACEMENT 60”, 65” & 73” Models (continued) CAUTION: Wear gloves when handling the Lenticular Screen and Fresnel Lens. This prevents cuts and finger prints. Do not place Fresnel Lens in the sun. This may cause fire and heat related injuries. Lenticular Screen and Fresnel Lens Removal 1) After removing the top, bottom and side HOLDER-SCREEN rails and their cushions from the Bez
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 SCREEN REPLACEMENT 82” Models Front Cover and Pedestal Removal 1) Remove screws (A) around the bottom rear edge. 2) Open the front control panel door and remove screws (B). 3) Lift the Pedestal and Front Cover away from the front. BB PEDESTAL FRONT A A COVER Screen Assembly Removal 1) Remove screws (C) from the bottom front of the screen assembly.. 2) Remove screws (D) from the top rear
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MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737 WD-65837 / WD-73837 / WD-82837 SCREEN REPLACEMENT 82” Models (continued) CAUTION: Wear gloves when handling the Lenticular Screen and Fresnel Lens. This prevents cuts and finger prints. Do not place Fresnel Lens in the sun. This may cause fire and heat related injuries. Lenticular Screen and Fresnel Lens Removal 1) Remove four screws (A) in all four corners of the Screen Bezel. 2) Remove the Screen Bezel components
