Mitsubishi Electronics V31 CHASSIS Uživatelský manuál stáhnout pdf

• Design specifications are subject to change without notice.

MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.

9351 Jeronimo Road, Irvine, CA 92618-1904

CAUTION:

Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and

"PRODUCT SAFETY NOTICE" contained in this manual.

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ManualManual

Manual

20052005

2005

MITSUBISHI ELECTRIC

DLP PROJECTION HDTV

V29 / V30 / V30+ / V31 CHASSIS

SPECIFICATIONS

• Power Input : AC 120V, 60Hz

• Power Usage : See table on page 5

• Light Engine : DLP

(1920 x 1080 pixels)

• Light Source : 120W [V29,V30(52"&62")]

: 150W [V30(73"),V30+,V31]

• Channel Range : Air VHF - 2~13, UHF - 14~69

Analog Cable - 1~25

Digital Cable - 1~35

• Antenna Input : 2 RF 75Ω unbalanced

• Tuning (V29,V30) : 1 NTSC/ATSC/QAM

1 Out of Band for CableCARD

1 NTSC for PIP

• Tuning (V30+, V31) : 2 NTSC/ATSC/QAM

1 Out of Band for CableCARD

2 NTSC for PIP

• Cabinet Dimensions : See Table on page 5

• Weight : See table on page 5

• Speakers (8 Ohms 10W)

: Two 1.5" Round

Two 5.5"x2.2" Oval

• Input Level : VIDEO IN JACK (RCA Type)

1.0Vp-p 75Ω unbalanced

: AUDIO IN JACK (RCA Type)

-4.7dBm 43kΩ unbalanced

: S-VIDEO IN JACK

(Y/C separate type)

Y:1.0 Vp-p C:0.286Vp-p(BURST)

75Ω unbalanced

: COMP / Y, Cr, Cb (RCA Type)

Y: 1.0 Vp-p Cr, Cb: 700mVp-p

• Output Level : VIDEO OUT JACK (RCA Type)

1.0Vp-p 75Ω unbalanced

: AUDIO OUT JACK (RCA Type)

-4.7dBm 4.7kΩ unbalanced

• Digital : IEEE-1394 I/O Jacks

: Digital Audio Output

(RCA Type)

: HDMI

MonitorLink

RS-232 Control

: Memory Card Reader

: Lead-Free solder PWBs

WD-52327

V29 Chassis

WD-52627

WD-62627

V30 Chassis

WD-52628

WD-62628

WD-73727

WD-52527

Pb Solder

WD-62827

V30+ Chassis

WD-62827

WD-73827

V31 Chassis

WD-62927

WD-73927

1 2 3 4 5 6 ... 75 76

Shrnutí obsahu

Strany 1 - MITSUBISHI ELECTRIC

• Design specifications are subject to change without notice.MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.9351 Jeronimo Road, Irvine, CA 92618-1904Cop

Strany 2

Page 10MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927SCREEN ASSY Removal1) Remove screws (e) from the top and sides

Strany 3 - CONTENTS

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 11FRONT ESCUTCHEONS, CARD READER/CONTROL Assy and PEDESTAL COVER

Strany 4

Page 12MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927TOP, BOTTOM and SIDES TRIM Removal1) Remove screws (b) to remov

Strany 5

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 13FRONT BEZEL Removal1) Remove screws (e) from the FRONT-BEZEL.2)

Strany 6 - SAFETY PRECAUTIONS

Page 14MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927WD-62927 Front Disassembly (continued)SCREEN ASSEMBLY Removal1)

Strany 7 - CABINET FRONT DISASSEMBLY

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 15WD-73727 / WD-73827 Front DisassemblyCARD READER REMOVAL1) Pull

Strany 8 - WD-62827 Front Disassembly

Page 16MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927WD-73727 / WD-73827 Front Disassembly (continued)GRILLE-SIDE R

Strany 9

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 17WD-73927 Front DisassemblyCARD READER REMOVAL1) Pull of the rig

Strany 10 - SCREEN ASSY Removal

Page 18MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927WD-73927 Front Disassembly (continued)SCREEN-ASSY Removal1) Rem

Strany 11 - WD-62927 Front Disassembly

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 19Cabinet Rear DisassemblyBACK-COVER Removal1) Remove screws (a)

Strany 12

Strany 13 - FRONT BEZEL Removal

Page 20MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Chassis Disassembly / Accessing PWBsNote: Although not individ

Strany 14 - SCREEN ASSEMBLY Removal

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 21Chassis Removal from the cabinetAfter removing the Rear Cover:1

Strany 15

Page 22MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Assy PWB- TERMINAL Removal (Figure 2)1) Remove 7 screws (b) to

Strany 16

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 23PWB-POWER Removal (Figure 3)1) Remove four screws (d).2) Discon

Strany 17 - WD-73927 Front Disassembly

Page 24MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Figure 4: HDMI Socket ScrewsPWB-MICRO RemovalReferring to Figur

Strany 18 - SCREEN-ASSY Removal

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 25Figure 8: PWB-DM RemovalPWB-DM RemovalChassis Rear Shield Remov

Strany 19 - Cabinet Rear Disassembly

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 26OPERATING CHASSIS OUTSIDE OF CABINET1) Remove screws from back

Strany 20

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 277) Pictured below is proper wire routing, pleaseverify during

Strany 21

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 2813) Pull Terminal PWB from chassis assemblyand remove fan conn

Strany 22

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 29OPTICAL ENGINE REPLACEMENT(View from back)Ballast FanBallast Co

Strany 23

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 3INTRODUCTION ...

Strany 24

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 30OPTICAL ENGINE REPLACEMENT (Details)1) Remove screws (3) 2) Re

Strany 25

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 3110) Route wiring so that it does not snagon support post.12)

Strany 26

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 3214) Remove (2) screws from LampCartridge - and remove Lamp Car

Strany 27

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 33OPTICAL ENGINE REPLACEMENT (Details)Reassembly:1) Attach LENS C

Strany 28 - Bolt Table:

MODEL: WD-52525 / WD-52725 / WD-52825 / WD-62525 / WD-62725 / WD-62825Page 17DIAMOND SHIELD REPLACEMENT92To Remove the Diamond Shield:1. While wearing

Strany 29 - OPTICAL ENGINE REPLACEMENT

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 35SERVICING THE LENTICULAR SCREEN AND FRESNEL LENSCAUTION: Wear g

Strany 30 - JE and DT connectors

Page 36MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927SERVICING THE LENTICULAR SCREEN AND FRESNEL LENSLenticular Scre

Strany 31

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 37OPTION MENU1. Press the “MENU” button on the remote hand unit.2

Strany 32

Page 38MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927A. A/V MemoryEach of the external inputs has its’ own Audio/Vid

Strany 33

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 393. Error Code Operational CheckNote: The TV must be in “Shut Do

Strany 34 - WARNING

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 4CIRCUITRY BLOCK DIAGRAMS ...

Strany 35

Page 40MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927SERVICE ADJUSTMENTSThere are only 5 Service Adjustments require

Strany 36

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 413. Adjustment SelectionUse the “VIDEO” button to select a speci

Strany 37 - OPTION MENU

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 42PrelminaryMechanical Optical Engine Adjustments are made using

Strany 38 - LED Indicator Diagnostics

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 43ADJUSTMENT PROCEDURESAdjustment LocationsThe Mechanical Adjuste

Strany 39 - Abnormal LED Indications

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 44Rotation AdjustmentAdjust [A-2] to remove any picture rotationH

Strany 40 - SERVICE ADJUSTMENTS

PAGE 45MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Using Lead Free SolderPb SolderThe above symbol indicates Lead

Strany 41 - Data Transfer MENU-2-4-5-7-0

PAGE 46MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927CHIP PARTS REPLACEMENTSome resistors, shorting jumpers (0 Ohm r

Strany 42 - Figure 1: Unit-Adjuster

PAGE 47MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Parts OrderingTo expedite delivery of replacement parts orders,

Strany 43

PAGE 48MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927QUICK REFERENCE FOR COMMON PARTSPART NO. MODELSASSY-PWB-POW ER2

Strany 44

PAGE 49Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927[#] Model Legend:

Strany 45 - Pb Solder

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 5This service manual includes:1. Assembly and disassembly instruc

Strany 46 - CHIP PARTS REPLACEMENT

Ref # Part # Part Name & Description [#]PAGE 50Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 6292

Strany 47 - REPLACEMENT PARTS

PAGE 51Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927[#] Model Legend:

Strany 48 - MIRROR & SCREEN PARTS

Ref # Part # Part Name & Description [#]PAGE 52Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 6292

Strany 49 - INTEGRATED CIRCUITS

PAGE 53Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927[#] Model Legend:

Strany 50 - TRANSISTORS

Ref # Part # Part Name & Description [#]PAGE 54Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 6292

Strany 51

PAGE 55Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927[#] Model Legend:

Strany 52

Ref # Part # Part Name & Description [#]PAGE 56Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 6292

Strany 53

PAGE 57Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927[#] Model Legend:

Strany 54

Ref # Part # Part Name & Description [#]PAGE 58Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 6292

Strany 55 - RESISTORS

PAGE 59Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927[#] Model Legend:

Strany 56 - CAPACITORS AND TRIMMERS

Page 6MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927SAFETY PRECAUTIONSNOTICE: Observe all cautions and safety relate

Strany 57 - MISCELLANEOUS

PAGE 60 Ref # Part # Part Name & Description [#] Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62

Strany 58

PAGE 61Ref # Part # Part Name & Description [#] Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62

Strany 59 - ACCESSORIES

PAGE 62 Ref # Part # Part Name & Description [#] Ref # Part # Part Name & Description [#]MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62

Strany 60 - Figure 1

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 63Main Power Supply

Strany 61 - Figure 2:

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 64Lamp Ballast DC SupplyFans Power Supply

Strany 62 - Figure 3

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 65Light Engine Power SupplyHDD Power Supply & Fan Control(V30

Strany 63 - Main Power Supply

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 66Analog Video Signal Path

Strany 64 - Fans Power Supply

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 67Digital Video Signal Path

Strany 65 - (V30+ and V31 Only)

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 68HDD Record Signal Path(V30+ and V31 Only)

Strany 66 - Analog Video Signal Path

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 69Sound Signal Path

Strany 67 - Digital Video Signal Path

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 7SPEAKER GRILLE & BEZEL Removal1) Pull the SPEAKER-GRILLE awa

Strany 68 - HDD Record Signal Path

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 70CommandInput CircuitrySerial Control Lines

Strany 69 - Sound Signal Path

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 71Lamp Control Circuitry

Strany 70 - Serial Control Lines

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 72Lamp, Engine & Fan Protect CircuitryTV Guide On® Screen Blo

Strany 71 - Lamp Control Circuitry

BOSSBOSS1234567891011456789123123123456789101112131415161718194123123456789101112131415161718191234567812345678910111213141516171819123412312345678912

Strany 72

392568101743 9 14 2021651161381810 19151 1774122122 23 241110 12392568174A-GND18VS5VS5VSLAMP-RELAYENG-PWR-ON5VSLA-GND-15VS+15VSA-GND+15VS5VSLSTBYSTBY-

Strany 73

3 9 14 2021651161381810 19151 1774122122 23 243914251161381017412BOSS391421651161381015174123 9 14 2021651161381810 19151 177412L9J0468MH 9X9.5L9J0568

Strany 74 - 22 23 24

BOSSBOSSBOSSBOSS11101239142511613810174121/16WR7L27F-2.2K50VC7K2810UZ-0.1C80E225V/16V1/16WR7L32F-56KZ-.1C80E325V/16VGND12K1/16WR7K2516VC7K0147U1/16WR7

Strany 75 - V29 ONLY

Page 8MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927WD-62827 Front DisassemblyFRONT PANEL CAPS RemovalPull the FRONT

Strany 76 - TO PWB-INTERFACE

MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927Page 9SIDE-TRIM Removal1) Remove screws (a) and (b) on eachside of the

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