Mitsubishi WD-52327 Specifikace

CAUTION:Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and"PRODUCT SAFETY NOTICE&

Page 10MODEL: WD-52327 / WD-62327Shield Removal1) To remove SHIELD-COVER, remove 11 screws (a).2) To remove PWB-TERMINAL COVER, remove 9 screws (b).

MODEL: WD-52327 / WD-62327Page 11VK26 Chassis PWB Locations (Shield-Cover removed)

Page 12MODEL: WD-52327 / WD-62327Accessing The Lamp BallastRemoving the Right Support (Rear View)1) Remove the Air Filter.2) Remove the 3 screws (a).3

MODEL: WD-52327 / WD-62327Page 13OPTICAL ENGINE REPLACEMENTOptical Engine is mounted on the Adjuster assembly as shown below.1) The Optical Engine is

Page 14MODEL: WD-52327 / WD-62327Removing the Optical Engine1) Remove the Cabinet BACK-BOARD and REAR-PLATE (refer to disassembly instructions).2) Dis

MODEL: WD-52327 / WD-62327Page 15Remove the follolwing parts from the Optical Engine• DMD Thermal Sensor• The Optical Engine bottom plate and black br

Page 16MODEL: WD-52327 / WD-62327Figure 3: Black Support BracketFront ViewBlack Bracket(C)Installing the Optical Engine1) Install the Bottom Plate, Bl

MODEL: WD-52327 / WD-62327Page 17SERVICING THE LENTICULAR SCREEN AND FRESNEL LENSCAUTION: Wear gloves when handling the Lenticular Screen and Fresnel

Page 18MODEL: WD-52327 / WD-62327Figure 3: Lenticular Screen & Fresnel Lens Removal (Rear View)Figure 2: BEZEL Removal (Front View)

MODEL: WD-52327 / WD-62327Page 19SERVICING THE LENTICULAR SCREEN AND FRESNEL LENSLenticular Screen and Fresnel Lens InstallationNote: Store the Lenti

Page 20MODEL: WD-52327 / WD-62327ELECTRICAL ADJUSTMENTSNote: Perform only the adjustments required.Do not attempt an alignment if proper equipment is

Page 21MODEL: WD-52327 / WD-62327Initial SetupA. Option Menu SetupFollow the steps below for the initial set-up:1. Select the "MENU" display

Page 22MODEL: WD-52327 / WD-62327C. A/V MemoryEach of the external inputs has its’ own Audio/Video Memory. A change in an A/V setting at a specific i

Page 23MODEL: WD-52327 / WD-62327LED Diagnostic Check1. Initial Control Circuitry CheckImmediately after the TV is connected to an AC power source:2.

Page 24MODEL: WD-52327 / WD-62327B. Selection of adjustment Functions andAdjustment ItemsTo select an adjustment item in the circuit adjustment mode,

Page 25MODEL: WD-52327 / WD-62327DDP FunctionStored in IC2K02 on PWB-TERMINALDataItem # Abbrev. Description Range WD-52327 WD-62327120 GGH High Temp.

MODEL: WD-52327 / WD-62327Page 26Activating & Selecting an InternalTest Signal1. Select an External Input with no signal.2. Press the buttons “MEN

MODEL: WD-52327 / WD-62327Page 27Purpose:MeasuringInstrumentTest PointMeasuringRangeInput SignalExt. TriggerInput TerminalSymptom:Purpose:MeasuringIns

MODEL: WD-52327 / WD-62327Page 28Purpose:MeasuringInstrumentTest PointMeasuringRangeInput SignalExt. TriggerInput TerminalSymptom:Purpose:MeasuringIns

MODEL: WD-52327 / WD-62327Page 29Mechanical Adjustments• To perform the mechanical adjustments, the TV must be on a flat level surface and a certain a

MODEL: WD-52327 / WD-62327Page 3INTRODUCTION ...

MODEL: WD-52327 / WD-62327Page 30Picture Rotation AdjustmentNOTE: The TV must be on a flat level surface.1. From the front of the TV, lift the foam to

MODEL: WD-52327 / WD-62327Page 31Keystone AdjustmentNOTE: The TV must be on a flat level surface1. From the front of the TV, loosen the two Keystone L

PAGE 32MODEL: WD-52327 / WD-62327QUICK REFERENCE FOR COMMON REPLACEMENT PARTS • Critical Electrical Components are indicated by Bold Type in the Part

PAGE 33Ref # Part # Part Name & Description [#]MODEL: WD-52327 / WD-62327 Model Legend: [a] WD-52327, [b] WD-623275Ref # Part # Part Name & D

Ref # Part # Part Name & Description [#]PAGE 34Ref # Part # Part Name & Description [#][#] Model Legend: [a] WD-52327, [b] WD-62327MODEL: WD-

PAGE 35Ref # Part # Part Name & Description [#]MODEL: WD-52327 / WD-62327 Model Legend: [a] WD-52327, [b] WD-623275Ref # Part # Part Name & D

Ref # Part # Part Name & Description [#]PAGE 36Ref # Part # Part Name & Description [#][#] Model Legend: [a] WD-52327, [b] WD-62327MODEL: WD-

PAGE 37Ref # Part # Part Name & Description [#]MODEL: WD-52327 / WD-62327 Model Legend: [a] WD-52327, [b] WD-623275Ref # Part # Part Name & D

Ref # Part # Part Name & Description [#]PAGE 38Ref # Part # Part Name & Description [#][#] Model Legend: [a] WD-52327, [b] WD-62327MODEL: WD-

PAGE 39Ref # Part # Part Name & Description [#]MODEL: WD-52327 / WD-62327 Model Legend: [a] WD-52327, [b] WD-623275Ref # Part # Part Name & D

MODEL: WD-52327 / WD-62327Page 4Switched DC to DC Supplies ...

Ref # Part # Part Name & Description [#]PAGE 40Ref # Part # Part Name & Description [#][#] Model Legend: [a] WD-52327, [b] WD-62327MODEL: WD-

PAGE 41Ref # Part # Part Name & Description [#]Ref # Part # Part Name & Description [#]MODEL: WD-52327 / WD-62327 Model Legend: [a] WD-52327,

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MODEL: WD-52327 / WD-62327Page 5INTRODUCTIONThis service manual provides service instructions for PTV models WD-52327 and WD-62327, using the VK26 cha

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Page 6MODEL: WD-52327 / WD-62327SAFETY PRECAUTIONSNOTICE: Observe all cautions and safety related notes located inside the receiver cabinet and on the

MODEL: WD-52327 / WD-62327Page 7CABINET DISASSEMBLY (FRONT VIEW)WD-52327 / WD-62327Front Cabinet Disassembly1. Remove the SPEAKER-GRILLE by pulling fo

Page 8MODEL: WD-52327 / WD-62327COVER-BACK Removal1) Remove 9 screws (a)2) Remove 6 screws (b)3) Remove 2 screws (c)4) Pull the COVER-BACKfrom the cab

MODEL: WD-52327 / WD-62327Page 9Chassis Removal Procedure1) Disconnect all relay connectors shown below (JE, CC, JJ, PP, LL & EE)2) Disconnect the