Mitsubishi Electric WD-52527 Specifications

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

Page 10MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732PWB-TERMINAL Removal1) Remove 2 screws (A) from theTerminal Cover.2) Carefully pull upwa

PWB-DM RemovalAfter removing PWB-SIGNAL:1) Remove 9 screws (A) from thePWB-DM.2) Remove 2 hex screws (B) fromthe DVI connector.3) Lift the PWB-DM from

Page 12MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Engine Removal57” & 65” Engine (xHD5) Removal from cabinetxHD5 Engine Removal Proced

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 13“73” Engine (xHD4) Removal1) Remove 2 screws (A) to remove the Lampaccess duct.2) Remove

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 13a(3) (4) (2) (1) (5) Installing the “73” Engine1) Reverse the “73” Removal Procedure.2)

Page 14MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-7373257” and 65” Models Front Disassembly57” & 65 Models Screens Removal from Frame1) Fr

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 1557” and 65” Models Screen ReplacementCAUTION: Wear gloves when handling the Lenticular

Page 16MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732WD-73732 Front DisassemblyFRONT DISASSEMBLY PROCEDURE1) Pull the two PANEL-FRONTs from t

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 173) Remove two screws (b) from the GRILLE-SIDE LEFT and GRILL-SIDE RIGHT4) Pull the two G

Page 18MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-7373273” MODELS SCREEN REMOVAL & REPLACEMENTCAUTION: Wear gloves when handling the Lentic

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 1973” SCREEN REMOVAL & REPLACEMENT (continued)Lenticular Screen and Fresnel Lens Insta

Page 20MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732OPTION MENU1. Press the “MENU” button on the remote hand unit.2. Press the buttons “2”,

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 21RESET / INITIALIZE GUIDEReset Name When to use How to use Resulting ActionRemote Control

Page 22MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732INITIAL DEFAULT SETTINGS Record to -- Lock Time 12:00pmLanguage (Idioma) English Durati

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 23A. A/V MemoryEach of the external inputs has its’ own Audio/Video Memory. A change in a

Page 24MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-737323. Error Code Operational CheckNote: The TV must be in “Shut Down” and not have been swi

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 254. Error CodesThe Error Code designations indicat-ing malfunction, or no malfunction,are

Page 26MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-7373257” & 65” Models Lamp TroubleshootingUse the above Error Code table, Lamp Control Bl

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 2757”&* 65” Models Lamp Troubleshooting Chart • Install Lamp Cover with no Lamp • Tape

Page 28MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-7373273” Models Lamp Control Circuitry

Page 3MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732INTRODUCTION ...

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 2973” Lamp Troubleshooting Flow ChartLampVisual Check • Install Lamp Cover with no Lamp •

Page 30MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732CableCARDCable providers send QAM64 and/or QAM256 throughthe coax cable to the TV’s tune

Page 31MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Circuit Adjustment ModeOn these models, the Circuit Adjustment Mode is used only for:•

Page 32MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-737326. Terminating the circuit adjustment modePress the “MENU” button on the remote hand uni

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 33PreliminaryThe only disassembly required to perform Optical Engine mechanical adjustment

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 3457 INCH AND 65 INCH MODELSOptical Engine AdjustmentsFigure 2: Locking ScrewsAdjustment P

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 35Vertical Keystone Adjustment (57” & 65”)Rotate [A-5 to remove any vertical keystone

MODEL: WD-57Y / WD-65Y / WD-57732 / WD-65732 / WD-73732Page 3673 INCH MODEL (WD-73732)Light Engine AdjustmentsAdjustment Procedure (73 inch models)NOT

MODEL: WD-57Y / WD-65Y / WD-57732 / WD-65732 / WD-73732Page 37Electrical AdjustmentsPurpose:MeasuringTest PointMeasuringInput SignalExt. TriggerInput

PAGE 38MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Using Lead Free SolderPb SolderThe above symbol indicates Lead (Pb) Free solder wasused

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 4Main Power Supply ...

PAGE 39MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732CHIP PARTS REPLACEMENTSome resistors, shorting jumpers (0 Ohm resistors),ceramic capacit

PAGE 40MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Parts OrderingTo expedite delivery of replacement parts orders, specify the following:1.

PAGE 41MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732QUICK REFERENCE FOR COMMON PARTS0PWB PART NO MODELSPWB-TERMINAL934C223001 WD-Y57 / WD-Y6

PAGE 42Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732[#] Model Legend: (a) WD-57732, (b) WD-6573

PAGE 43Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732[#] Model Legend: (a) WD-57732, (b) WD-6573

PAGE 44Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732[#] Model Legend: (a) WD-57732, (b) WD-6573

PAGE 45Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732[#] Model Legend: (a) WD-57732, (b) WD-6573

PAGE 46Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732[#] Model Legend: (a) WD-57732, (b) WD-6573

PAGE 47Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732[#] Model Legend: (a) WD-57732, (b) WD-6573

PAGE 48Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732[#] Model Legend: (a) WD-57732, (b) WD-6573

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 5INTRODUCTIONThis service manual provides service instructions for the V33Y and V33+ chass

PAGE 49Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732[#] Model Legend: (a) WD-57732, (b) WD-6573

PAGE 50Ref # Part # Part Name & Description [#]Ref # Part # Part Name & Description [#]MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732

PAGE 51MODEL: WD-57Y / WD-65Y / WD-57732 / WD-65732 / WD-73732WD-73732 SCREEN PARTS(1) 491P198010 SCREEN-LENTICULAR(2) 096Z465030 TAPE-LENS(3) 491P202

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 52MAIN POWER SUPPLY

Page 53MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Engine & Fan Supplies (57” & 65” models only)Engine & Fan Supplies (73” mode

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 54POWERDISTRIBUTION

Page 55MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732PWB-SIGNALVIDEO PATH

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 56PWB-DM Video Path

Page 57MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Sound Select Circuitry

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 58Sound Signal Path

Page 6MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732SAFETY PRECAUTIONSNOTICE: Observe all cautions and safety related notes located inside th

Page 59MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Overall Control Circuitry

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 60Command input Circuit

Page 61MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Lamp Control 57” & 65” Models57” & 65” Engine Protect Cricuitry

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 62Lamp Control 73” Models73” Models Engine Protect Circuitry

Page 63MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Auto Input Detection

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 64Short Protect Circuit

BOSS41231234123123412345678910111213141516171819202122123123412341 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22123123412341234SHADED COMPONE

V-H3 9 14 2021651161381810 19151 177412AC-OFF0.01C9A5650V1001/10WR9A240.1C9A4150V/25V352411000C9A15AC250V2SC3052-T112-1E,FQ9A08HOTGNDL9A3422MH 9X9.5L9

GNDGNDTS T1BSTS T1BSTS T1BSBOSS1110 1239142511613810174121/16WR2L734.7KR2J22120K1/16W16VC2L6110120K1/16WR2J57L2L24BLM21B272S2.2UC2J256.3V2701/10WR2L63

TC7SA08FUIC7A03IC9C51LD29150DT33RIC9C60LD29150DT50RIC7A29SN74CBTD1G125DBVRPG 8...SIGNAL5 [TUNER1 / DEMOD1]PG 23...DM14 [DMAUDIO]PG 7...SIGNAL4 [3

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 7Rear Cover Removal73” Models Rear Cover Removal Procedure1) Remove 8 screws (A) from the

IC7P03SN74HC132DBESIC3E03MP7720DS-LF-ZIC3001AN5832SAIC3E02MP7720DS-LF-ZIC7P04SN74CBTD1G125DBVRIC7P05SN74LVC1G125DBVR(from PC to DM)(from DM to PC)PG 8

Q9H10Si7804DN-T1-E3IC9H00MP2355DN-LF-ZIC2K04SN74LVC14APWRQ9H11Si7804DN-T1-E3IC9H01BA00CC0WFP391420 216 511 613 818 1019 15 117 7 412GNDGNDGND1/16WR2K9

3D-Pr3D-Pb3D-Y3D-H3D-V3D-VID5VSDA5VSCL3DRST3D-CFREERUNVCCOUTGND22232425 262728293051525354555657585960616263646566676869707172737475767778798081828384

IC1502SC4215ISTRTIC1503LD29150DT18RRBIC102MAX4232AKA+T/SOT-23+BOSSTV-RXDAVDDPIC-TXDL1504BLM18PG300SN1TV-RTSSIF-IN0.01C150925V/50V0.1C11225V/16VGOS-TXD

G-VSYNCTVGOS-RXDTVGOSRSTSYNC-PLLFAST-SWSLOW-SWCLK-OUTVBI-DATA-ING-HSYNCCLK-INRESETGOS-RXDGOS-TXDABGNDOEVCCBAL/STROBEBALANCEOUTPUTV-GNDINPUTINPUT8V+HSY

IC9E00LD29150DT18RJ2101J2001IC9E01MIC2040-1YMM TRIC200124LCS22AT-I/SNGIC210124LCS22AT-I/SNGIC220324LCS22AT-I/SNGIC220424LCS22AT-I/SNGIC2002CM1213-04MR

DQA[14]DQA[12]DQA[11]DQA[7]DQA[1]DQA[15]DQA[13]QSA[1]DQA[8]DQA[4]DQA[2]AA[1]AA[0]DQMAN[1]DQA[9]DQA[5]DQA[3]AA[4]AA[3]AA[8]AA[7]AA[6]AA[5]AA[2]AA[9]AA[

IC8101IC8102NT5DS16M16CS-5TIC8104NT5DS16M16CS-5TIC8103NT5DS16M16CS-5TIC8105NT5DS16M16CS-5TR8104R8108R8105R8107R8106R8109R8103R8102R8133R8112R8110R8113

GGUBGGUB0.1C828225V/16VI2CCLKB,I2CDATBDGNDDQB[0-31]DGNDAB[0-14]CASBN,CSBN[0-1],DQMBN[0-3],QSB[0-3],RASBN,WEBNMEMCLKB,MEMCLKBN,MEMCLKEBDGNDDGNDMEM-VTTM

FAD[6]FAD[7]FAD[0]FAD[2]FAD[4]FAD[1]FAD[3]FAD[5]LAD[7]LAD[6]LAD[5]LAD[4]LAD[3]LAD[2]FAD[9]FAD[14]LAD[15]LAD[12]FAD[11]LAD[8]FAD[15]FAD[13]FAD[8]FAD[10

Page 8MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Chassis Disassembly57” and 65” Chassis Removal1) Remove two screws (a)2) Disconnect all c

M0AD[9]M0AD[8]M0AD[7]M0AD[6]M0AD[5]M0AD[4]M0AD[3]M0AD[2]M0AD[1]M0AD[0]M0DT[0]M0DT[1]M0DT[2]M0DT[3]M0DT[4]M0DT[5]M0DT[6]M0DT[7]M0DT[8]M0DT[9]M0DT[10]M0

3534333231302928272625242322212019181716151413121110987654312 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 6

Y-MI[0]Y-MI[1]Y-MI[2]Y-MI[3]Y-MI[4]Y-MI[5]Y-MI[6]Y-MI[7]C-MI[7]C-MI[6]C-MI[5]C-MI[4]C-MI[3]C-MI[2]C-MI[1]C-MI[0]MAIN-HMAIN-VSUB-VSUB-H3.3VSAVCCOUTNCYE

Y-SIA[0]Y-SIA[1]Y-SIA[2]Y-SIA[3]Y-SIA[4]Y-SIA[5]Y-SIA[6]Y-SIA[7]Y-SIA[9]Y-SIA[8]HS-SIC-SIA[9]C-SIA[8]C-SIA[7]C-SIA[6]C-SIA[5]C-SIA[4]C-SIA[3]C-SIA[2]C

SDQ[90]SDQ[91]SDQ[89]SDQ[82]SDQ[81]SDQ[83]SDQ[92]SDQ[93]SDQ[80]SDQ[95]SDQ[69]SDQ[68]SDQ[70]SDQ[74]SDQ[75]SDQ[73]SDQ[78]SDQ[79]SDQ[77]SDQ[71]SDQ[72]SDQ

SDQ[27]SDQ[73]SDA9SDQ[70]SDA12SDA6SDA2SDWESDQ[35]SDA1SDQ[10]SDQ[89]SDQ[57]SDQ[94]SDQ[5]SDQ[19]SDQ[61]SDQ[12]SDA11SDA0SDQ[9]SDQ[36]SDQ[46]SDQ[85]SDQ[28

IC9G23LD29150DT18RQ9G52Si7804DN-T1-E3Q9G02Si7804DN-T1-E3Q9G53Si7804DN-T1-E3Q9G03Si7804DN-T1-E3IC9G24SC1566I5MT-2.5.TRDMSHORT3.3V, 5.3A MAX.STBY-ONDMSH

LAMPLIT-DVIPOWERGOOD-DVILAMPEN-DVIDLP-ASIC-READYRESETZ-DVIG-OA[7]G-OA[2]G-OA[3]G-OA[4]G-OA[5]G-OA[6]G-OA[1]G-OA[0]B-OA[2]B-OA[9]B-OA[8]B-OA[7]B-OA[6]B

I2SLRCKADATSELOUTI2SMCLKAMP3WSMP3SDAMP3SCLSCKSELOUTI2SSCLKALRCKSELOUTI2CCLKBI2SSDATAI2CDATBMP3SCLMP3WSMP3SDARST13.3VSADM-LDM-RAVR-R5V_DRST25V_AAVR-LDA

BOSSBOSS3.3V-ENG-SCL134252.2K1/16WR8G361/16WR8G4318K1/16WR8G04221K1/16WR8G784.7K1/16WR8G33R8G6910K33K1/16WR8G42221/16WR8G031/16WR8G38221001/16WR8G591/

MODEL: WD-Y57 / WD-Y65 / WD-57732 / WD-65732 / WD-73732Page 9Chassis (Exploded View)PWB-POWERChassis box coverPWB-E2PPWB-DMChassis boxMain Terminal co

REMOCONPRE-AMPUNITANPJ2J11BOSSBOSSBOSSBOSSBOSSZ-0.1C80E225V/16VZ-.1C80E325V/16VGNDZ-.1C80E125V/16VGNDGNDGNDGND1234GNDGND10K1/16WR80E18657412310K1/16WR

3914251161381017412BOSS111012111012391425116138101741210K1/16WR9J320.01C9J0950VRT1N436C-T112-1Q9J063BCL9J06BLM18PG600SN113K1/16WR9J034701/16WR9J171K1/