Mitsubishi Electric WD-57831 Service Manual Download

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PAGE 42

MODEL: WD-57831 / WD-65831 / WD-73831

QUICK REFERENCE FOR COMMON PARTS

PWB

PART NO

MODELS

PWB-POWER

934C228003

WD-57831 / WD-65831 / WD-73831

PWB-TERMINAL

934C223002

PWB-SIGNAL

934C224004

PWB-DM

934C225004

WD-57831 / WD-65831

PWB-DM

934C225005

WD-73831

PWB-INTERFACE

934C229001

WD-73831

PWB-FRONT

935D889001

WD-57831 / WD-65831 / WD-73831

PWB-SW-LAMP

935D891001

PWB-E2P

935D893001

PWB-PREAMP

935D890002

PWB-CONT1

935D894001

WD-73831

PWB-CONT2

935D902001

WD-57831 / WD-65831

PWB-CONT3

935D903001

PWB-ENG-PWR

955C289001

WD-73831

Major PWB Assemblies

Model

Exhaust Fan

(for Lamp)

Ballast Fan

Remote

Control

WD-57831 / WD-65831/WD-73831

299P288010

299P306010

290P137010

MISCELLANEOUS PARTS

Component

Part No.

Models

OPTICAL ENGINE 57" xHD5

938P059030

WD-57831

OPTICAL ENGINE 65" xHD5

938P059040

WD-65831

OPTICAL ENGINE 73" xHD4

938P030010

WD-73831

BALLAST - LAMP PWR

938P06

010

WD-57831 / WD-65831 / WD-73831

LAMP CARTRIDGE

915P049020

OPTICAL COMPONENTS

MODEL

MIRROR

LENTICULAR

SCREEN

FRESNEL LENS

WD-57931

767D083030

491P199010

491P202010

WD-65831

767D082050

491P199030

491P202030

WD-73831

767D083060

491P198010

491P202040

MIRROR & SCREEN PARTS

Summary of Contents for WD-57831

Page 1: ...65 only 3 Pimary Color System 73 ONLY Light Source 180W Channel Range Air VHF 2 13 UHF 14 69 Analog Cable 1 125 Digital Cable 1 135 Antenna Input 2 RF 75Ω unbalanced Tuning 1 NTSC ATSC QAM 1 Out of Band for CableCARDTM Cabinet Dimensions See Table on page 5 Weight See table on page 5 Speakers 4Ω 10W Two 5 x2 Oval Input Level VIDEO IN JACK RCAType 1 0Vp p 75Ω unbalanced AUDIO IN JACK RCAType 4 7dBm...

Page 2: ......

Page 3: ...amp Troubleshooting 27 57 65 Lamp Control Circuitry 27 57 65 Lamp Troubleshooting Flow Chart 28 73 Lamp Control Ciruitry 29 73 Lamp Troubleshooting Flow Chart 30 CableCARD 31 Service Adjustment Mode 32 ServiceAdjustment Mode Operation 32 Transferring data 33 Optical EngineAdjustment 34 Test Signal activation 34 Preliminary 34 57 65 Rotation and Keystone Distortion Adjustment 36 After completing ad...

Page 4: ... 63 73 Engine Protect Circuitry 63 Auto Input Detection 64 Short Protect Circuit 65 SCHEMATIC DIAGRAMS CableCARD is a trademark of Cable Television Laboratories Inc Digital Light Processing Digital Micro Mirror Device and DLP are Trademarks of Texas Instruments Dolby and Dolby digital are registered trademarks of Dolby Laboratories DTV Link is a trademark of Consumer Electronics Association HDMI t...

Page 5: ...NOTICE Many electrical and mechanical parts in television receivers have special safety related characteristics These charac teristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts which have special safety characteristics are identified in this serv...

Page 6: ...e place a jumper across the two AC plug prongs Connect one lead of an ohm meter to the AC plug and touch the other lead to each exposed metal part i e antennas handle bracket metal cabinet screw heads metal overlay control shafts etc particularly any exposed metal part that has a return path to the chassis The resistance of the exposed metal parts having a return path to the chassis should be a mi...

Page 7: ...the Lamp Cover Door frame 3 Pull the rear cover from the TV 57 65 Models 73 Models 57 65 Models Rear Cover Removal Procedure 1 Remove 8 screws A from the External Input frame 2 Remove 10 screws B from the rear cover 3 Remove 2 screw C and the Lamp Cover Prevents possible Lamp Switch breakage 3 Pull the rear cover from the TV Rear Cover Installation Reverse the removal procedure but install the Lam...

Page 8: ...ve two screws a 2 Disconnect all cables connecting to the chassis 3 Carefully slide the chassis out of the Cabinet 57 65 Models Chassis 73 Chassis Removal 1 Remove two screws b 2 Disconnect all cables connecting to the chassis 3 Carefully slide the chassis out of the Cabinet 73 Models Chassis ...

Page 9: ...d Removal 1 Remove 6 screws A 8 screws B 2 screws C and 5 screws D from the Terminal Shield 2 Remove 2 nuts E 3 Pull the Terminal Shield from the chassis PWB POWER PWB TERMINAL PWB SIGNAL PWB DM PWB E2P Terminal Shield Chassis Box Cover Main Terminal cover DVI connector Chassis Box ...

Page 10: ...B from the PWB POWER 2 Disconnect all leads to the PWB POWER and lift it from the chas sis Chassis Box Top Cover Removal 1 Remove 3 screws C 2 Lift the cover from the chassis box Chassis top shield removed PWB SIGNAL Removal After removing PWB POWER the chassis box cover 1 Remove 7 screws A from PWB SIGNAL 2 Disconnect all cables going to the PWB SIGNAL 3 Lift PWB SIGNAL from the chassis box Chass...

Page 11: ...t Fan from the duct and unplug the JF connec tor Note Save the rubber cush ions they do not come with a new fan 3 When installing the fan ensure the leads come out the bottom of the fan as shown in the picture A Exhaust Fan A A A If PWB DM is replaced transfer the PWB E2P from the old DM to the new DM Then perform the data transfer procedures Copy Light Engine E2PROM to DM and Download WB Alignmen...

Page 12: ...bottom plate from the cabinet 57 65 Engine Removal from base plate Removing the xHD5 Engine from the Plate 1 Remove the four screws b and two screws a 2 Carefully lift the engine from the base plate NOTE After Engine replacement verify the foam gasket around the lens is properly positioned and that it does not block the light path The side portholes of the cabinet can be used for visual confirmati...

Page 13: ...e the Lamp access duct 2 Remove 3 screws B 3 Disconnect all cables to the engine and carefully remove it from the cabinet 4 From the top of the Engine remove 4 screws C Top View Note The Engine has no individual service parts available Attempting to disassemble the Engine may void the warranty ...

Page 14: ...gine 1 Reverse the 73 Removal Procedure 2 To minimize any interference tape the cables to the Engine at the 5 points shown below User TAPE CABLE Part 620D082080 After Engine replacement perform the Data Transfer Procedure Copy Light Engine E2PROM to DM described on page 33 ...

Page 15: ...3 Carefully lift the Screen assembly from the Frame 57 and 65 Models Front Disassembly 57 65 Models Screen Frame Removal 1 Pull off the Speaker Grill 2 Remove all the screws b from the upper rear cover except one at an upper corner to support the frame 3 Remove screws a from the front of the screen frame 4 Remove the remaining screw b supporting the frame Carefully pull the Screen Frame from the T...

Page 16: ...nd apply pressure along the top edge 3 Place the screens in the screen frame and reinstall the cushions top bottom and side rails NOTE The Lenticular Screen label must face the front and the Fresnel Lens label face the rear Lenticular Screen and Fresnel Lens Removal 1 Remove the top bottom and side rails and their cushions from the Screen Frame 2 Lift the screens as a single unit from the frame 2 ...

Page 17: ...D 73831 Page 17 WD 73831 Front Disassembly FRONT DISASSEMBLYPROCEDURE 1 From the rear of the TV remove the 2 screw B and 6 outer screws A from each side of the TV 2 Pull the right and left GRILLE SIDEs from the front of the TV ...

Page 18: ...sassembly continued SCREEN ASSY Removal 1 Remove 17 screws f from the upper rear cover 5 screws along the top and the 6 inner screws on each side 2 Remove 2 screws g on the bottom of the SCREEN ASSY 3 Lift the SCREEN ASSY slightly and pull it away from the TV ...

Page 19: ...Fresnel Lens Removal 1 Remove the screen assembly as shown in the Cabinet Disassembly procedure 2 Remove the four screws a to remove the bottom of the SCREEN FRAME BOTTOM 3 From the rear of the screen assembly carefully slide the Lenticular Screen and Fresnel Lens combination from the Screen Frame Note When separating the Lenticular Screen from the Fresnel Lens use caution while prying the Screen ...

Page 20: ...r Screen and Fresnel Lens 1 Apply double coated tape Part LENS TAPE along the top rear edge of the Lenticular Screen as shown below 2 Sandwich the Fresnal Lens and Lenticular Screen together The Lenticular Screen label must be towards the front and the Fresnel Lens label towards the rear 3 Apply pressure at the top edge to bond the screens together 4 Reverse the Screen Removal procedure and insert...

Page 21: ... Changes V34 REMOTE Digital Signal Strength SNR Recommended Levels VSB 15 to 35 64 QAM 22 to 34 256 QAM 27 to 37 1 Tune to a Digital Channel 2 From the Option menu scroll down and highlight Digital Signal Strength 3 Press Enter Example using CableCARD on ANT1 Signal Quality Index 0 100 Signal Noise Ratio Tuner 0 Tuner 1 OOB Tuner Frequency MHz 597 0 75 2 Signal Level 8 0 0 Modulation 256 QAM Unkno...

Page 22: ...s the SYSTEM RESET button on the front panel with a pointed object such as the point of pencil or end tip of a paperclip The changes you made most recently before using the SYSTEM RESET may be lost Changes you made previously however are not lost TV Reset To reset all customer settings Press MENU 1 2 3 ENTER All customer settings except V Chip are reset Initialize User Level To reset all consumer ...

Page 23: ...mp High Edit Review Background Black Perfect Color Perfect color Input Name Opacity Translucent Perfect Tint Manual center Input 1 Deep Field Imager On Input 2 U S Ratings SharpEdge Fixed On Inout 3 US Ratings Off DefineEdge Comp 1 TV Rating TV PG Video Noise Off Comp 2 FV Fantasy Violence unchecked Video Mute On Comp 3 V33 only D Sexual Dialog unchecked TV Speakers On HDMI 1 L Adult Language unch...

Page 24: ...x Max Brightness Center Center Center Center Center n a Center Color Center Center Center Center Center n a Center Tint Center Center Center Center Center n a Center Sharpness Center Center Center Center Center Center Center Color Temp High High High High High High High Perfect Color Manual Center Manual Center Manual Center n a Manual Center n a Manual Center Perfect Tint Manual Center Manual Cen...

Page 25: ...us Indicator Lamp Indicator Condition High Temperature check ventilation air flow Temperature sensor is disconnected Off Off Blinking yellow Lamp cover is open Lamp failure Off Off Red Lamp fails to turn on Lamp turns off after lighting Lamp is broken Off Blinking Red Off Fan Stop Off Red Off Circuit failure Run Error Code Check A red Lamp LED only occurs after 3 attempts to light the Lamp Each at...

Page 26: ...g 34 1 Lamp failure Lamp Enable signal from engine is lost 35 DM fan failed 73 only 36 Lamp ballast fan failed 37 Engine DLP fan failed 38 Lamp temperature abnormally high 39 DMD temperature abnormally high 42 Lamp fan failed 44 Check for disconnected DVI cable between PWB DM and Engine 46 DT connector DMD Temperature sensor disconnected 73 only 47 Temperature of DM is too high 48 Engine power sup...

Page 27: ...p Troubleshooting Use the above Error Code table Lamp Control Block diagrams below and the Troubleshooting charts on the following pages to determine the cause of a Lamp problem 57 65 Lamp Control Circuitry Disabling 57 65 Lamp Switch after rear cover removal ...

Page 28: ...340V FB pin 3 5vs Replace Ballast Replace Engine H for 4 sec L for 10 sec Repeats several times Replace Ballast Install Lamp Lamp Cover Check Ballast Striking Replace Lamp Check LAMP EN FB pin 4 Yes NG No OK Yes Pulses No No Pulse Pulses Yes Yes ENG PWR PD 17 Check Engine Power Code 61 Code 61 Code 34 Code 34 Code 57 Code 57 Check Continuity FB 4 to DVI 20 Check DVI cable DM Open OK Code 66 Code 6...

Page 29: ...MODEL WD 57831 WD 65831 WD 73831 Page 29 73 Models Lamp Lamp Control Circuitry ...

Page 30: ...in 3 5VS Replace Ballast H for 4 sec L for 10 sec Repeats several times Replace Lamp Install Lamp Lamp Cover Check Ballast Striking Replace Lamp Check LAMP EN CJ3 pin 4 Damaged Yes No Yes Pulses No No Pulse Pulses Yes PWB ENG PWR PWB INTERFACE Code 34 Code 34 Code 57 Code 57 J3 Connector Pin 1 12V Pin 3 5V Pin 5 3 3V Pins 7 9 11 13 2 5V Check PWB ENG PWR PWB POWER Replace Engine NG Open Continuity...

Page 31: ...creen Error codes are listed such as 161 x Communication between TV and card is lost or disrupted 1 Pull card from TV and wait 5 minutes Then reinstall the card and verify it is initializing properly 2 Press INPUT FORMAT keys on the front panel 3 Replace CableCARD with new card 4 Try 3rd CableCARD 5 Replace DM PWB 5 Individual channel cannot be received example HBOHD is no video and no audio but o...

Page 32: ...ion on these chassis is the fmt function 3 Adjustment Selection Use the VIDEO button to select a specific elecrtrical ajustment 1 HPOS or 2 VPOS 4 Adjusting Data After selecting an adjustment item use the UP and DN buttons to change adjustment data ª If the UP button is pressed the adjustment data increases ª If the DN button is pressed the adjustment data decreases 5 Saving data Press ENTER to sa...

Page 33: ...nsfer 1 Enter the Service Adjustment Mode Press MENU 2 4 5 7 2 Press 0 when in the Service Mode Three choices appear at the top of the screen 3 Use UP DN keys to highlight the desired choice then Press ENTER Display Description Copy Engine E2PROM to DM Transfers Engine data to FMT µPC after Engine or PWB DM replacement Restore factory data Restores factory set values DOWNLOAD WB ALIGNMENT TO FMT C...

Page 34: ...djustments verical keystone and picture rotation Adjustments are made using the internal test pattern shown above Optical Engine Adjustments Test Signal Activation 1 Press MENU 2 4 5 7 Service Mode 2 Press FF FWD Test Pattern Required Tools 8MM Hex Wrenche ROTATION ADJUSTMENT VERTICAL KEYSTONE ADJUSTMENT Red 4 overscan White 5 overscan Green 6 overscan Cyan 7 overscan Yellow 10 overscan ...

Page 35: ...ngine Adjustments Figure 2 Locking Screws Adjustment Procedure 57 65 1 Remove rear cover 2 Tape the Lamp Switch closed Figure 1 2 Activate the internal Test Pattern MENU 2 4 5 7 then press FF FWD 3 Refer to Figure 2 and loosen Locking Screws A 1 through A 4 Figure 1 Lamp Swtich ...

Page 36: ...se to increase width at the bottom of the picture NOTE Picture vertical position may shift during kestone adjustment After Making Adjustments 1 Tighten locking screws A 3 and A 4 hand tighten only 2 Tighten locking screw A 1 Torque to 25Kg cm minimun 3 Tighten locking screw A 2 Torque to 25Kg cm minimun Rotation Adjustment 57 65 Adjust A 3 to rotate the picture clockwise Adjust A 4 to rotate the p...

Page 37: ...e internal Test Pattern press MENU 2 4 5 7 then press FF FWD 3 Refer to the diagram below and loosen lock screws D E F G H I and J 4 Picture Rotatation is adjusted by manually moving the Engine 5 A is the vertical keystone distortion adjustment 6 B adjusts horizontal Keystone distortion 73 Rotation Adjustment 1 Loosen locking screws D through J 2 Manually move the Engine to remove any picture rota...

Page 38: ...y 6 Press ENTER to save the new setting 7 Select Item 2 VPOS VIDEO button 8 Use the ADJUST buttons to center the picture vertically 9 Press ENTER to save the new setting 10 Press MENU to exit the Service Mode Horizont Vertical Position Adjustment 73 Vertical Keystone Adjustment 1 Loosen locking screws D through J 2 Adjust A for minimum vertical keystone distortion 73 Horizontal Keystone Adjustment...

Page 39: ...ce oxidation resulting in poor solder spread ability and wet ability The flux is more corrosive The time required for a good solder connection may take longer Poor wet ability can cause solder balls Higher temperatures can cause flux spattering Soldering iron tip life is shortened Dull finish solder joints not shiny can appear to be a cold solder joint In general a tip temperature of 700 F will us...

Page 40: ...ew chip parts 5 Avoid using a rubbing stroke when soldering 6 Take care not to scratch or damage the chip parts when soldering 7 Supplementary cementing is not required Chip Parts Removal Resistors Capacitors etc 1 Grasp the part with tweezers Melt the solder at both sides alternately and remove one side of the part with a twisting motion 2 Melt the solder at the other side and remove the part Chi...

Page 41: ...l and Warranty Parts Designation Critical Electrical Components are indicated by Bold Type in the Parts List and in the schematic diagrams by shading Warranty Return Parts are indicated in the Parts List with an Parts Tolerance Codes Refer to the following chart for tolerance characteristics of electrical components MARK B C D F G J K Tolerance 0 1 0 25 0 5 1 2 5 10 MARK M N V X Z P Q Tolerance 20...

Page 42: ...D 65831 PWB CONT3 935D903001 PWB ENG PWR 955C289001 WD 73831 Major PWB Assemblies Model Exhaust Fan for Lamp Ballast Fan Remote Control WD 57831 WD 65831 WD 73831 299P288010 299P306010 290P137010 MISCELLANEOUS PARTS Component Part No Models OPTICAL ENGINE 57 xHD5 938P059030 WD 57831 OPTICAL ENGINE 65 xHD5 938P059040 WD 65831 OPTICAL ENGINE 73 xHD4 938P030010 WD 73831 BALLAST LAMP PWR 938P069010 WD...

Page 43: ... IC C MOS MM1108XFBE IC8001 276P030030 IC C MOS 215H31AGA12H IC8002 270P706020 IC MAX823REUK IC8006 276P174030 IC C MOS AT24C64AN 10SU 2 7 IC8008 276P214010 IC C MOS SN74LVC2G125DCUR IC80E1 276P174020 IC C MOS AT24C256BN 10SU 1 8 IC80E2 271P150010 IC 24LC512T I SM IC80E3 276P174030 IC C MOS AT24C64AN 10SU 2 7 IC8101 271P033010 IC LP2996MRX IC8102 276P029030 IC C MOS NT5DS16M16CS 5T IC8103 276P0290...

Page 44: ...87010 D CHIP EC21QS04 TE12L D3E21 262P841010 D CHIP MAZ80620H D3E22 262P087010 D CHIP EC21QS04 TE12L D7A73 262P828010 D CHIP MC2838 T112 1 D7A73 262P828010 D CHIP MC2838 T112 1 D7K21 268P100010 DIODE PHOTO SFH235FA D7K22 262P828010 D CHIP MC2838 T112 1 D7L01 264P212020 D LED LN31GPH c D7L02 264P584020 DIODE LE SML1216W C D c D7L03 264P584020 DIODE LE SML1216W C D c D7LC1 264P212020 D LED LN31GPH a...

Page 45: ...16 325C421020 COIL CHIP 68MH K LOW R L2K49 325C421020 COIL CHIP 68MH K LOW R L2K77 325C420070 COIL CHIP 10MH K L2KC0 409P777080 EMI F CHIP BLM21P221S L2KD0 325C411030 COIL CHIP 10MH J L2KD1 321C114010 COIL RF 2200MH J L2KE0 325C411030 COIL CHIP 10MH J L2KF0 325C411030 COIL CHIP 10MH J L2KF1 321C114010 COIL RF 2200MH J L2KG0 325C411030 COIL CHIP 10MH J L2L11 409P923060 EMI F CHIP BLM21B272S L2L12 4...

Page 46: ...01 2P L8403 409P777080 EMI F CHIP BLM21P221S L8404 409P777080 EMI F CHIP BLM21P221S L8405 351P265020 COIL CHIP ACM2012 201 2P L8406 351P265020 COIL CHIP ACM2012 201 2P L8413 351P265020 COIL CHIP ACM2012 201 2P L8414 351P265020 COIL CHIP ACM2012 201 2P L8415 351P265020 COIL CHIP ACM2012 201 2P L8416 351P265020 COIL CHIP ACM2012 201 2P L8417 409P865080 EMI F CHIP BLM18PG6 L8501 409P865080 EMI F CHIP...

Page 47: ...02 409P961010 CHIP FILTER ACM2012D 9002P T8F03 409P961010 CHIP FILTER ACM2012D 9002P T8F04 409P961010 CHIP FILTER ACM2012D 9002P TRANSFORMERS T9A10 350P841010 TRAN PWR SRW39LECU11V116 VARIABLERESISTORS RV9D00 265P100020 VAR ERZV10D271CS RV9D01 265P100020 VAR ERZV10D271CS RESISTORS CHIP Type Resistors Listed by Value Part No Value Part No Value 103P509050 1 16W 0OHM 103P492090 1 16W 1 5K F 103P4090...

Page 48: ...54P343050 CH50V100P J 141P134070 B16V1M K 154P353060 SL50V100P J 141P148000 B25V1M K 154P343070 CH50V120P J 189P245010 25V 1M 154P344030 CH50V220P J 141P135070 F16V 1M Z 141P140010 B50V220P K 141P144060 F25V 1M Z 154P344050 CH50V270P J 181P802040 16V 2 2M M 154P344070 CH50V330P J 181P806020 50V 2 2M M 141P140040 B50V390P K 141P147040 B6 3V2 2M K 154P345010 CH50V470P J 181P806030 50V 3 3M M 141P140...

Page 49: ...20M M 105C LOW R c C9J22 181P735010 C ELEC 25V 470M M c C9J28 181P351070 C ELEC 10V 470M M c C9J32 181P732000 C ELEC 10V 680M M 105C c CF8H01 299P128010 OSC CERAMIC CSB500F2 SWITCHES S7L01 432P109010 SW KEYBOARD KSHS611BT c S7L02 432P109010 SW KEYBOARD KSHS611BT c S7L03 432P109010 SW KEYBOARD KSHS611BT c S7L04 432P109010 SW KEYBOARD KSHS611BT c S7L05 432P109010 SW KEYBOARD KSHS611BT c S7L06 432P10...

Page 50: ...F01 452C371020 CONNECTOR DVI K9A10 287P111030 RELAY POWER LKS1AF 12V K9A20 287P111030 RELAY POWER LKS1AF 12V K9A21 287P111030 RELAY POWER LKS1AF 12V PC9A10 268P115020 PHOTO COUP SFH615A 3 PC9A20 268P115020 PHOTO COUP SFH615A 3 PJ2E00 451C268010 JACK MICROPHONE 1P PJ2J01 440C454010 PIN JACK BOARD 4P 2S PJ2J02 440C453010 PIN JACK BOARD 5P 2S PJ2J03 440C455010 PIN JACK BOARD PJ2J04 440C452010 PIN JAC...

Page 51: ...474030 SCREEN CUSHION BTM 9 622C474070 SCREEN CUSHION SIDE 10 761A331010 BEZEL FRONT FULL 11 622C487030 SPACER SCREEN CORNER 12 622C487020 SCREEN SPACER TOP SMALL 13 620d204 TAPE BEZEL WD 65831 1 491P199030 SCREEN LENTICULAR 2 096Z465030 TAPE LENS 3 491P202030 LENS FRESNEL 4 593B211050 SCREEN HOLDER S 5 593B213020 SCREEN HOLDER B 6 593B214040 SCREEN HOLDER T 7 622C455010 SCREEN CUSHION TOP 8 622C4...

Page 52: ...491P198010 SCREEN LENTICULAR 2 096Z465030 TAPE LENS 3 491P202040 LENS FRESNEL 4 595C114010 SCREEN FRAME BRACKET 5 711C061020 FRAME SCREEN T 6 711C064030 FRAME SCREEN B 7 711C063030 FRAME SCREEN S 8 703C075010 COVER FRAME TOP 9 768C084040 CAP CORNER TOP RIGHT 10 768C084030 CAP CORNER TOP LEFT 11 768C087030 CAP CORNER BTM LEFT 12 768C087040 CAP CORNER BTM RIGHT ...

Page 53: ...Page 53 MODEL WD 57831 WD 65831 WD 73831 MAIN POWER SUPPLY ...

Page 54: ...MODEL WD 57831 WD 65831 WD 73831 Page 54 Engine Fan Supplies 57 65 models only Engine Fan Supplies 73 models only ...

Page 55: ...Page 55 MODEL WD 57831 WD 65831 WD 73831 POWER DISTRIBUTION ...

Page 56: ...MODEL WD 57831 WD 65831 WD 73831 Page 56 PWB SIGNAL VIDEO PATH ...

Page 57: ...Page 57 MODEL WD 57831 WD 65831 WD 73831 PWB DM Video Path ...

Page 58: ...MODEL WD 57831 WD 65831 WD 73831 Page 58 Sound Select Circuitry ...

Page 59: ...Page 59 MODEL WD 57831 WD 65831 WD 73831 Sound Signal Path ...

Page 60: ...MODEL WD 57831 WD 65831 WD 73831 Page 60 Overall Control Circuitry ...

Page 61: ...Page 61 MODEL WD 57831 WD 65831 WD 73831 Command input Circuit ...

Page 62: ...MODEL WD 57831 WD 65831 WD 73831 Page 62 Lamp Control 57 65 Models 57 65 Engine Protect Cricuitry ...

Page 63: ...Page 63 MODEL WD 57831 WD 65831 WD 73831 Lamp Control 73 Models 73 Models Engine Protect Circuitry ...

Page 64: ...MODEL WD 57831 WD 65831 WD 73831 Page 64 Auto Input Detection ...

Page 65: ...Page 65 MODEL WD 57831 WD 65831 WD 73831 Short Protect Circuit ...

Page 66: ...FT SUB L GND TVGOSRST I2CCLKB GND HDD RST TV CTS TV RXD AFT MAIN H PIC RXD AFT SUB H GND PIC CTS GND TSSDATA GND PIC RTS PIC TXD GND GND DMPWRGOOD TSSCLK GND GND T314 RESET GND GND TXDB DMRST GND DM IR GND TSMCLK RXDB TSMEN CARD DET TSMDATA TVRST GND SUBIF GND I2CBSCL DEM SUBIF I2CBSDA DEM DEMOD2 CLK 3 3VS SUB AUD SCL T312 RESET DEMOD2 DATA GND SUB AUD SDA 3 3VDEMOD DEMOD2 EN SUBIFAGC GND 3 3VDEMO...

Page 67: ...8 3 3K 4 7K 1 16W R9A37 J10 J11 J17 5600 C9A91 630V F9A03 125V 7A 1 2W R9A43 220K 1 2W R9A42 220K 10V C9A47 470U L9A20 2 7MH L9A21 2 7MH C9A02 820U 200V C9A03 820U 200V 200V C9A18 820U 200V C9A29 820U 0 1 C9A43 50V 18K 1 10W R9A10 1 8 10W R9A01 1 8 10W R9A02 D9A18 S3V60 5004P 15 D9A08 1S2076A 1S2471OM D9A04 1S2076A 1S2471OM D9A02 D9A19 SARS01 D9A05 11EFS2N TA2B5 D9A25 1S2076A D9A20 31DQ09 FC5 D9A3...

Page 68: ...2J02 75 1 16W R2J08 L2L52 BLM21B272S 75 1 16W R2L45 12 24 17 14 13 10 1 8 23 20 7 6 22 5 18 9 4 26 3 25 21 16 11 2 15 19 2K 1 16W R2L22 2 2U C2L66 6 3V 4 1 2 3 270 1 10W R2L60 D2L41 MALS068X0L D2L51 MALS068X0L D2L43 MALS068X0L D2L49 MALS068X0L D2L45 MALS068X0L D2L47 MALS068X0L D2L52 MALS068X0L D2J01 MALS068X0L D2J03 MALS068X0L D2J04 MALS068X0L D2J02 MALS068X0L 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 ...

Page 69: ...VR 100 1 16W R7A91 100 1 16W R7A90 1000 C7A19 25V 0 1 C9C61 25V 16V 1 16W R7A19 1K 0 47 C7A73 16V 10V SD MN STBY ON 10K 1 16W R7C98 1 16W R7A29 100 5VSCL 10K 1 16W R7A65 0 1 C7A93 16V 1 16W R7A27 100 INPUT DET1 1 16W R7A93 10K KSC0 1 3 2 100 C7A07 50V MAIN V MUTESPKR 8 2K 1 16W R7A18 IC7A02 MAX823REUK T 1 3 4 2 5 1 16W R7C65 2 7K 50V C7A04 2 2 22 C7A15 50V 4 7K 1 16W R7A68 4 7K 1 16W R7A15 0 1 C7A...

Page 70: ...4 50V MUTESPKR 1 16W R3E40 100K 2 2U C3028 6 3V 2SC3052 T112 1E F Q3E03 10K 1 16W R3E66 330 1 16W R3007 0 47M K C3E43 B50V 1 16W R3030 330 GND 31 22 25 4 30 32 12 11 10 9 23 26 1 8 28 7 6 5 27 13 29 14 24 15 2 17 3 18 16 19 20 21 L7P20 LM21BB201SN1 1 16W R3E43 0 1 16W R3E02 100 C3E65 1000U 25V RT1N436C T112 1 Q7P01 47K 1 16W R3039 L3E10 BLM18A601SN1 10K 1 16W R3E37 0 33 C3017 25V 16V AVR L 8 6 5 7...

Page 71: ...D1 50V 470 C2KF1 50V MC2838 T112 1 D9H01 MC2838 T112 1 D9H05 MC2838 T112 1 D9H07 MC2838 T112 1 D9H24 MC2838 T112 1 D9H06 MC2838 T112 1 D9H08 MA732 D9H20 MA732 D9H23 Cathode Anode EC31QS04 TE12L D9H02 Cathode Anode MAZ80390H D9H00 MAZ80560H D9H22 MAZ83000H D9H09 INT3Y INT3C COMP2CR OUT4HD COMP1Y MAIN PR MAIN PB COMP1CR COMP2Y SUB PR C COMP2CB OUT5VD OUT4VD 5VSDA COMP1CB INT3CV SUB H MAIN V COMP3Y C...

Page 72: ...W R2M34 Q2M72 0 47 C8H28 10V 16V C2M98 10 2SA1235A T112 1E F Q8H21 3D Pr L2M71 27MH 3D Y 560 C2M22 25V 1 16W R2M49 360 1 16W R2M35 470 330K 1 16W R8H30 820 1 16W R2M84 1 16W R2M54 100 1 16W R2M48 1K 0 047 C2M51 16V 25V 16V C8H24 47 1U C2M87 10V 16V 1 16W R2M42 330 820 C2M49 25V 12K 1 16W R2M75 10K 1 16W R8H04 0 47 C8H30 10V 2SC3052 T112 1E F Q2M31 Q2M73 1 5K 1 16W R2M38 820 1 16W R2M55 16V C8H33 4...

Page 73: ... 1 16W R1522 D101 RSB6 8S AVDD_FDC AVDD_FAT DMRST TVRST TXDB DMPWRGOOD GOS TXD GOS RXD TV TXD TV RXD TV RTS TV CTS PIC TXD PIC RXD PIC CTS TVGOSRST CARD DET RXDB GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND AFT MAIN L AFT MAIN H T314 RESET T314 RESET netLa netLa MPEG DATA TSMCLK CARD DET TVGOSRST PIC CTS PIC RXD PIC TXD TV CTS TV RTS TV RXD TV TXD GOS RXD GOS TXD DMPWRGOOD TXDB RXDB...

Page 74: ...XD 0 1 C7R08 25V 16V 0 1 C7R06 25V 16V 0 1 C7R02 25V 16V 0 1 C7R01 25V 16V 0 1 C7R16 25V 16V 0 1 C7R00 25V 16V 0 1 C7R05 25V 16V 0 1 C7R10 25V 16V 1 C7R14 50V 1 RA0 AN0 2 RA1 AN1 LVDIN 3 RA4 T0CK1 4 MCLR VPP RAS 5 VSS AVSS 6 RA2 AN2 VREF 7 RA3 AN3 VREF 8 RB0 AN4 INT0 9 RB1 AN5 TX CK INT1 10 RB4 AN6 RX DT KB10 11 RB5 PGM KBI1 12 RB6 PGC T1OSO T13CKI P1C KB12 13 RB7 PGD T1OSI P1D KBI3 14 VDD AVDD 15...

Page 75: ... 16W R2312 33 1 16W R2313 33 1 16W R2308 33 10K 1 16W R2316 10K 1 16W R2315 L2329 L2330 L2331 L2333 L2332 S1 S2 S3 TP5V1 HMRST POWER ON HMINT EDIW HOTPLG1 ROPWR5V 8 6 2 5 4 3 7 1 8 6 2 5 4 3 7 1 8 6 2 5 4 3 7 1 8 6 2 5 4 3 7 1 DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGN...

Page 76: ...DE_DD 1 445 IDE_QMACLb 446 VSS2D 447 A2VDDQ 448 A2VSSQ 449 A2VSSN 450 VDDDI 451 AVSSN 452 GPIOB 0 453 GPIOB 2 454 GPIOB 1 455 GPIOB 3 456 TDATB 0 457 DATB 1 458 VLDB 459 PVDD 460 12SWS_OUTA 461 12ODATAA 462 GPIOA 12 463 GPIOA 10 464 GPIOA 4 465 GPIOA 0 466 NC 467 ACDATA_OUT 468 ACXTAL_OUT 469 USBNB 470 IDE_DD 13 471 IDE_DD 11 472 IDE_DD 7 473 IDE_DD 3 474 IDE_IOWb 475 RDB 476 VDD2DI 477 A2VSSN 478...

Page 77: ...DQ13 DQ14 VSSQ DQ15 VSS CAS RAS DQ0 VDDQ DQ2 VSSQ DQ3 DQ4 VDD VDDQ DQ6 VSSQ DQ1 DQ5 VDDQ WE VDD CS DQ7 NC LDQS NC DNU LDM NC BA0 BA1 A10 AP A0 A1 A2 A3 VDD VSS A4 A5 A6 A7 A8 A9 A11 A12 NC CKE CK CK UDM VSS VREF DNU UDQS VSSQ NC DQ8 VDDQ DQ9 DQ10 VSSQ DQ11 DQ12 VDDQ DQ13 DQ14 VSSQ DQ15 VSS CAS RAS DQ0 VDDQ DQ2 VSSQ DQ3 DQ4 VDD VDDQ DQ6 VSSQ DQ1 DQ5 VDDQ WE VDD CS DQ7 NC LDQS NC DNU LDM NC BA0 BA1 ...

Page 78: ... 2 DM 2 DM12 DM12 I2CB DM 2 DM12 DM12 DM 2 USBPA USBNA GND USBPA D USBNA D USB USBNB USBPB USBNB USBPB MDQB 23 DQB 22 MDQB 4 MDQB 22 DQB 8 MDQB 23 DQB 4 MDQB 27 DQB 17 MDQB 5 MDQB 15 MDQB 17 MDQB 22 MDQB 25 DQB 3 MDQB 19 MDQB 13 MDQB 20 MAB 14 DQB 28 DQB 2 DQB 20 MDQB 0 MDQB 21 DQB 19 DQB 1 MDQB 21 MDQB 12 MDQB 29 AB 10 MDQB 18 DQB 0 MDQB 16 MDQB 3 MDQB 16 MDQB 27 DQB 21 MDQB 2 MDQB 28 MDQB 26 DQB...

Page 79: ...394NRST MAIN RST FCEN 3 FCEN3A FCEN3B 75 1 16W R83B1 1 16W R83B4 10K 1 16W R8357 10K 1 16W R8354 10K 33 1 16W R8375 1 16W R8303 10K 1 16W R8330 10K 22K 1 16W R8311 1 16W R8316 0 1 16W R8313 0 0 1 16W R8305 1 16W R83B2 10K 1 16W R8314 0 1 16W R8317 0 0 1 16W R8309 0 1 16W R8306 1 16W R8346 0 1 16W R8315 0 1 16W R8327 10K 75 1 16W R83B5 1 16W R8364 4 7K 1 16W R8331 10K 1 16W R8302 10K 1 16W R8320 10...

Page 80: ...T10 84 M0DT9 85 M0DT8 86 VDD33 87 VDD33 88 VOUT 89 GND 90 LON 91 M0DT7 92 M0DT6 93 M0DT5 94 VDD33 95 M0DT4 96 M0DT3 97 M0DT2 98 M0DT1 99 VDD15 100 M0DT0 101 SDRCK 102 TDO 103 TRST 104 TCK 105 TMS 106 VDD33 107 GND 108 TDI 109 GND 110 TPBIAS1 111 TPA1 112 NTPA1 113 AGND 114 TPB1 115 NTPB1 116 AVDD 117 AGND 118 TPBIAS0 119 AVDD 120 TPA0 121 NTPA0 122 AGND 123 TPB0 124 NTPB0 125 R0 126 R1 127 AVDD 12...

Page 81: ...V fixed output for card vcc 3 3V 5V switched output for card vpp CARDDET XI VCC GND CLK1 XO PDTSN CLK2 CLK3 DM 2 DM 2 DM 5 H for 5V active H 5V 3 3V 3 3V 27MHz with SS 14 725MHz 24 576MHz DM 12 DM 6 DM 2 DM 5 DM 14 DM 14 DM 6 DM 5 DM 2 DM 12 TSSEN T312 RESET T314 RESET TSMEN TSMDATA CARD DET I2CCLKB I2CDATB OOBCRX OOBDRX TSSCLK TSSDATA AFT MAIN H AFT MAIN L AFT SUB H GOS TXD GOS RXD PIC RXD TV CTS...

Page 82: ...25V 50V 0 047 C7E10 16V 25V 0 1 16W R7E01 0 1 16W R7E03 0 1 16W R7E02 0 1 C7E42 25V 16V 0 1 C7E43 25V 16V DGND DGND DGND DGND 0 1 C7E02 25V 16V L7E01 221 OHM 6 3V C7E03 47 DGND 0 1 16W R7E12 L7E04 221 OHM L7E07 221 OHM L7E08 10MH 6 3V C7E45 47 6 3V C7E46 47 0 1 16W R7E43 0 1 16W R7E42 0 1 16W R7E45 0 1 16W R7E44 0 1 16W R7E46 0 047 C7E09 16V 25V 16V C7E28 100 1K 1 16W R7E13 1K 1 16W R7E14 1K 1 16W...

Page 83: ...1 16W R8A03 22 1 16W R8A04 100 C8A08 50V 100 C8A07 50V 75 1 16W R8A11 DGND DGND 75 1 16W R8A12 DGND 75 1 16W R8A10 0 1 16W R8A14 0 1 16W R8A13 DGND DGND DGND 100K 1 16W R8A51 100K 1 16W R8A52 100K 1 16W R8A53 DGND L8A06 221 OHM L8A01 221 OHM 6 3V C8A48 47 6 3V C8A49 47 2SA1235A T112 1E F Q8A01 2SA1235A T112 1E F Q8A02 2SA1235A T112 1E F Q8A03 10K 1 16W R8A62 DGND DGND DGND 0 1 C8A41 25V 16V 0 1 C8...

Page 84: ...6 221 OHM DGND 0 1 C7G46 25V 16V 1 16W R7G47 10K 22 1 16W R7G46 0 1 C7G51 25V 16V DGND L7G01 221 OHM X7G02 3 OUT 2 GND 1 OEorST 4 VCC2 X7G01 3 OUT 2 GND 1 OEorST 4 VCC2 L7G05 221 OHM 0 1 C7G61 25V 16V DGND L7G04 221 OHM 0 1 C7G62 25V 16V DGND L7G02 221 OHM L7G03 221 OHM DGND 0 R7G50 0 R7G49 DGND DGND 22 1 16W R7G51 5 4 2 1 3 C7G71 M 100 16V C7G72 M 100 16V 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6...

Page 85: ... 0 1 C7GC9 25V 16V DGND 0 1 C7GA3 25V 16V 0 1 C7GB9 25V 16V 6 3V C7GC4 47 0 1 C7GA6 25V 16V 0 1 C7GD2 25V 16V 0 1 C7GD6 25V 16V L7GA3 BLM18PG600SN1 0 1 C7GB7 25V 16V 0 1 C7GA4 25V 16V 0 1 C7GA8 25V 16V 0 1 C7GA2 25V 16V 0 1 C7GB4 25V 16V 6 3V C7GC5 47 0 1 C7GC3 25V 16V 0 1 C7GC2 25V 16V 0 1 C7GC0 25V 16V 0 1 C7GA7 25V 16V 6 3V C7GC6 47 0 1 C7GD3 25V 16V L7GA2 BLM18PG600SN1 0 1 C7GB0 25V 16V 0 1 C7...

Page 86: ...13 50V 1UF C9G59 V25 2SC3052 T112 1E F Q9G01 1 16W R9G50 27K 47K 1 16W R9G01 1 16W R9G69 10 1 16W R9G18 2 2 F9G01 FCC20252ADTP 1 16W R8778 0 3 3VSCL 1 16W R8759 0 3 3VSDA HOTPLG1 1 16W R8719 100 S1 S3 S2 1 16W R8722 100 HMRST 1 16W R8721 100 1 16W R8710 100 HMINT 12VSB DMSHORT DMSHORT 220 1 16W R9G16 220 1 16W R9G95 L9G51 GSRH127 7R6M L9G01 GSRH127 4R7N DGND DGND 1 16W R8709 100 1 16W R8717 100 1 ...

Page 87: ...3VSA DVI PD B OA 0 9 R OA 0 9 G OA 0 9 DGND DGND DGND DGND DGND 1 16W R8F35 0 100 C8F38 50V 100 C8F39 50V 100 C8F11 50V 100 C8F23 50V 1 3 2 L8F15 BLM18BB141SN1 DVI CABLE DET ENGINE ID DIM DVI 0 1 C8F40 25V 0 1 C8F27 25V 16V 0 1 C8F07 25V 16V 0 1 C8F28 25V 16V 0 1 C8F53 25V 16V 0 1 C8F18 25V 0 1 C8F30 25V 16V 0 1 C8F08 25V 0 1 C8F37 25V 16V 0 1 C8F51 25V 16V 0 1 C8F19 25V 16V 0 1 C8F31 25V 16V 0 1 ...

Page 88: ... 10 1 16W R3A46 0 L3A08 BLM18A601SN1 0 1 16W R3A39 2200 C3A18 50V 16V C3A42 10 L3A10 BLM18A601SN1 0 1 16W R3A38 L3A11 BLM18A601SN1 0 1 C3A32 25V 16V 1 16W R3A54 560 DGND C3A28 10 16V 1 16W R3A51 5 1 L3A12 BLM18A601SN1 C3A20 10 16V 16V C3A50 10 0 1 16W R3A62 1 16W R3A35 5 1 0 1 16W R3A48 1 16W R3A41 5 1 C3A53 3 3 50V 2200 C3A44 50V 10K 1 16W R3A53 C3A59 3 3 50V 2200 C3A60 50V DGND 16V C3A36 10 0 1 ...

Page 89: ...VS BUS REQ ADI_SCL SDAW_AD SDAR_AD ENG_SDAW 3 3V ENG SCL 3 3V ENG SCL BIT ENGINE ID PC TXD PC RXD OUTVS BIT LAMP RELAY FMT PWRGOOD VSYNC ENGINE PWR AD SCL AD SDA FM CLK FM CS FM RD FM WD ENG_PROTECT ENG_PROTECT FM RD PC TXD 3 3V ENG SDA 3 3V ENG SCL PC RXD 3 3V ENG SDA 3 3V ENG SDA 3 3V ENG SDA FMT TXDB FMT RXDB FMT RTSB FMT CTSB FMT PWRGOOD FMT CTSB CS_ASIC FM CS FMT RTSB FMT TXDB ENGINE PWR LAMP...

Page 90: ...1 CD S7LA1 KSHS611BT S7LA3 KSHS611BT S7LA9 KSHS611BT S7LA4 KSHS611BT LE2 S7LA5 KSHS611BT LE3 S7LA7 KSHS611BT S7LC1 KSHS611BT S7LA8 KSHS611BT S7LA2 KSHS611BT S7LA6 KSHS611BT IC80E1 AT24C256BN 10SU 1 8 IC80E3 AT24C64AN 10SU 2 7 S7L04 KSHS611BT S7L02 KSHS611BT S7L01 KSHS611BT S7L10 KSHS611BT S7L05 KSHS611BT S7L07 KSHS611BT S7L06 KSHS611BT LE4 S7L03 KSHS611BT S7L09 KSHS611BT S7L08 KSHS611BT 3 3V 3 3VS...

Page 91: ...R9J36 0 22 C9J26 16V 0 22 C9J27 16V F9F00 FHC20402ADTP 3 9 3W R9J41 1 2 3 4 22K 1 16W R9J44 1 16W R9J43 10K 1 2K 1 16W R9J31 1 2K 1 16W R9J30 8 2K 1 16W R9J21 8 2K 1 16W R9J22 180 1 16W R9J27 180 1 16W R9J23 4 7K 1 16W R9J26 4 7K 1 16W R9J25 4700 C9J11 50V 100K 1 16W R9J34 330 C9J12 25V 50V D9J08 D9J04 D9J07 EC21QS04 MA732 D9F04 MC2838 T112 1 D9J03 MC2838 T112 1 D9J05 MC2838 T112 1 D9F03 D8G08 MC2...

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