Toshiba TheaterWide 52HMX94 Service Manual Download

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SERVICE MANUAL

Projection Television

52HMX94
62HMX94

Published in Japan, Jan. 2005 (YC)

FILE NO. 020-200423

REVISION 2

DOCUMENT CREATED IN JAPAN, Jan., 2005

Summary of Contents for TheaterWide 52HMX94

Page 1: ...SERVICE MANUAL Projection Television 52HMX94 62HMX94 Published in Japan Jan 2005 YC FILE NO 020 200423 REVISION 2 DOCUMENT CREATED IN JAPAN Jan 2005 ...

Page 2: ...2 SPECIFIC INFORMATIONS SETTING ADJUSTING DATA 7 LAMP UNIT REPLACEMENT 8 PARTS REPLACEMENT IN LIGHT ENGINE 11 LIGHT ENGINE REPLACEMANT 13 EXPLODED VIEW 15 MECHANICAL DISASSEMBLY 16 CHASSIS REPLACEMENT PARTS LIST 17 PC BOARDS TOP AND BOTTOM VIEW 26 CIRCUIT BLOCK DIAGRAM 47 APPENDIX CIRCUIT DIAGRAM ...

Page 3: ... manual carefully The use of substitute replacement parts which do not have the same safety character istics as specified in the parts list may create shock fire or other hazards PRODUCT SAFETY NOTICE CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS WARNING Service should not be attempted by anyone unfamiliar with the necessary precautions on this receiver The following are the necessary precauti...

Page 4: ...n will change the value of data in the range from 00H to FFH The variable range depends on the adjusting item 5 EXIT FROM SERVICE MODE 1 Pressing POWER button to turn off the TV once SERVICE MODE 1 ENTERING SERVICE MODE MUTE S Service mode display 3 While pressing the MUTE button press MENU button on TV set 2 Press MUTE button again and keep pressing 1 Press MUTE button twice on Remote Control 2 D...

Page 5: ...SCL SDA short circuit BUS line ACK acknowledge check OK Normal Sync signal check Green display Normal Red display NG MAIN Main sync SUB Sub sync when turn on the PIP ID code for TV Set Version of EEP Data for OPT SELF CHECK NO 23 POWER 000 BUS LINE OK BUS CONT OK BLOCK MAIN SUB SET ID 80 E2P VER 08 OPT1 00 OPT2 A0 SW VER DLE May 13 2004 17 HDMI NO ERR CDDE 00 BEP SW VER 42 E2R VER 02 TIME TV LAMP ...

Page 6: ...The lamp is not working properly after the third automatic reset see item 7 U FAN Light engine unit has stopped BUS line is damaged The collar wheel has stopped Temperature rises abnormally U is restoration by the user Solution The TV automatically will try to reset itself three times Turn the POWER OFF and unplug the power cord Review How to replace the lamp unit on pages 8 10 to ensure that the ...

Page 7: ...CWDL COLOR WHEEL DELAY LOW DMDB DMD BIAS OPT0 TV SET OPTION 1 OPT1 TV SET OPTION 2 TVOP TV OPTION PLLW0 PLL WAIT TIME PLLW1 PLL WAIT TIME PLLW2 PLL WAIT TIME PLLW3 PLL WAIT TIME PLLW4 PLL WAIT TIME PLLW5 PLL WAIT TIME V01 VOLUME DATA V25 VOLUME DATA V50 VOLUME DATA V75 VOLUME DATA V100 VOLUME DATA MODH MODUS DATA HIGH MODL MODUS DATA LOW PRES FMAM PRESCALE SCTH VOLUME SCART OPTION HIGH SCTL VOLUME...

Page 8: ... lamp unit is replaced Note The lamp unit is designed so broken lamp glass remains se curely inside the lamp unit CAUTION Always handle the lamp unit with care The lamp unit in this TV was designed for safe replace ment by consumers however if the lamp unit is subjected to inten tional abuse such as excessive mechanical abuse or handling by children or pets the unit may break exposing edges or pin...

Page 9: ...it handle and gently pull the lamp unit straight out of the TV Set the old lamp unit aside 6 Carefully insert the new lamp unit straight into the TV until it is fully seated Note Never subject the lamp unit to excessive shock Never touch the lamp unit glass or otherwise get it dirty Doing so may affect the image quality and reduce the service life of the lamp See Cleaning the lamp unit glass below...

Page 10: ...10 Plug in the power cord and turn on the TV After the initial warmup period which may take up to 45 seconds for full picture brightness the TV should operate nor mally If any of the following conditions exist turn off the TV unplug the power cord and repeat steps 1 9 to en sure that the lamp unit and lamp unit door are installed correctly No picture Dark picture TV will not turn on ...

Page 11: ...n bar code Adjusted value Hex 1 2 Adjustment is made from service mode The adjusting items consist of CWDL CWDH and DMDB When CW delay number of the data bar code is 0450 Double 45 0 to form hexadecimal number HEX The adjusted value becomes 5A for CWDL and 00 for CWDH If hexadecimal number forms 3 or 4 digits the latter 2 digits indicate CWDL while the first 2 digits indicate CWDH For 3 digits CWD...

Page 12: ...B 0860 00 AC 0865 00 AD 0870 00 AE 0875 00 AF 0880 00 B0 0885 00 B1 0890 00 B2 0895 00 B3 0900 00 B4 0905 00 B5 0910 00 B6 0915 00 B7 0920 00 B8 0925 00 B9 0930 00 BA 0935 00 BB 0940 00 BC 0945 00 BD 0950 00 BE 0955 00 BF 0960 00 C0 0965 00 C1 0970 00 C2 0975 00 C3 0980 00 C4 0985 00 C5 0990 00 C6 0995 00 C7 1000 00 C8 1005 00 C9 1010 00 CA 1015 00 CB 1020 00 CC 1025 00 CD 1030 00 CE 1035 00 CF 10...

Page 13: ... screws holding chassis of ballast power unit SK03 to detach the chassis Note Treat with enough care so as not to damage the cable for lamp power FAN for cooling lamp SK06 FAN for cooling heatsink SK07 Ballast power unit SK03 2 3 Detach the ballast power unit by removing 4 substrate stoppers that hold the ballast power unit CAUTION Precautions When Exchanging Ballast Power Units When you install a...

Page 14: ...escription No A271 1 23405372 OPTICALENGINE PJ TB25 52 Incl SK02 SK08 2 23405379 OPTICALENGINE PJ TB25 62 Incl SK02 SK08 SK01 1 23405385 OPTICALENGINE PJ TB25 52S Incl SK03 SK08 2 23405386 OPTICALENGINE PJ TB25 62S Incl SK03 SK08 SK02 23587201 SERVICE KIT SHP66 LAMP UNIT SK03 23122468 P0WERUNIT RPB 4434ZARPB 4434ZA SK04 23762354 PC BOARD ASSY SENSOR UNIT PD1823 SENSOR UNIT SK05 23762355 PC BOARD A...

Page 15: ...s 12 screws 4 screws M4 16 4 screws M4 16 3 screws A201 A222 K601 W661 A204 A101 W662 UV03 A333 UA06 A227 A225 A205 UA03 A026 A025 A215 A271 A401 A101 K501 K502 UC01 UF02 Note A205 Back Cover Assy includes A204 W661 and W662 except A101 UD02 DIGITAL ASSY U802 MAIN POWER BOARD U101 IF AUDIO BOARD U103 BACK AV BOARD UF01 FAN UNIT BOARD UE01 SUB POWER BOARD ...

Page 16: ...acket Removal 6 Optical Engine Removal 12 screws 13 screws 2 screws 2 screws 2 screws 3 screws A201 UA03 A026 A025 A271 4 screws UF02 4 screws 10 screws K601 Note A205 includes A204 W661 and W662 A101 2 screws 1 screw 4 screws 4 screws A205 A401 UV03 A333 A227 A222 UA06 A204 W661 W662 A215 2 screws 2 screws UC01 E045Z ...

Page 17: ...3053 ELECTROLYTIC 25V 100UF M 3A C608 24073086 ELECTROLYTIC 50V 10UF M 3A C612 24073054 ELECTROLYTIC CE04P 25V 220UF M 3A C621 24109822 CERAMIC CHIP 50V B 8200PF K C622 24109822 CERAMIC CHIP 50V B 8200PF K C661 24073084 ELECTROLYTIC 50V 4 7UF M 3A C662 24073086 ELECTROLYTIC 50V 10UF M 3A C663 24073086 ELECTROLYTIC 50V 10UF M 3A C665 24109103 CERAMIC CHIP 50V B 0 01UF K C666 24073084 ELECTROLYTIC 5...

Page 18: ... K CC14 24092730 CERAMIC CHIP 16V B 0 1UF K CC15 24619100 ELECTROLYTIC 16V 10UF M CC16 24092730 CERAMIC CHIP 16V B 0 1UF K CC17 24619100 ELECTROLYTIC 16V 10UF M CC18 24092730 CERAMIC CHIP 16V B 0 1UF K CC19 24092730 CERAMIC CHIP 16V B 0 1UF K CC20 24619100 ELECTROLYTIC 16V 10UF M CC22 24092538 CERAMIC CHIP 10V F 1UF Z CC24 24092538 CERAMIC CHIP 10V F 1UF Z CC25 24092538 CERAMIC CHIP 10V F 1UF Z CC...

Page 19: ...71 ELECTROLYTIC 10V 470UF M CV29 24763101 ELECTROLYTIC 16V 100UF M CV30 24092730 CERAMIC CHIP 16V B 0 1UF K CV38 24109102 CERAMIC CHIP 50V B 1000PF K CV39 24109102 CERAMIC CHIP 50V B 1000PF K CV46 24092621 CERAMIC CHIP 10V B 1UF K CV70 24794101 ELECTROLYTIC 16V 100UF M CV71 24092730 CERAMIC CHIP 16V B 0 1UF K CV72 24794220 ELECTROLYTIC 16V 22UF M CV73 24092730 CERAMIC CHIP 16V B 0 1UF K CV74 24092...

Page 20: ...330 OHM F R8251 24000145 METAL FILM 1 4W 330 OHM F R8252 24367392 CARBON FILM 1 6W 3 9K OHM G R8902 24366332 CARBON FILM 1 6W 3 3K OHM J R8903 24366332 CARBON FILM 1 6W 3 3K OHM J R8904 24366472 CARBON FILM 1 6W 4 7K OHM J R8905 24366681 CARBON FILM 1 6W 680 OHM J R8908 24366104 CARBON FILM 1 6W 100K OHM J R8910 24366472 CARBON FILM 1 6W 4 7K OHM J R8911 24366103 CARBON FILM 1 6W 10K OHM J R8912 2...

Page 21: ...RBON FILM 1 6W 1K OHM J RE40 24366471 CARBON FILM 1 6W 470 OHM J RE43 24366102 CARBON FILM 1 6W 1K OHM J RE44 24000529 METAL FILM 1 4W 6 8K OHM F RE45 24000356 METAL FILM 1 4W 820 OHM F RE46 24000529 METAL FILM 1 4W 6 8K OHM F RE48 24366222 CARBON FILM 1 6W 2 2K OHM J RE50 24000147 METAL FILM 1 4W 470 OHM F RE51 24000155 METAL FILM 1 4W 15 F RE52 24000167 METAL FILM 1 4W 56 OHM F 50P RE53 24000135...

Page 22: ...88 23248321 COIL CHOKE TLN3462AH L890 23248292 COIL CHOKE TLN3499GH L892 23248292 COIL CHOKE TLN3499GH L893 23248213 COIL CHOKE TLN3481AH L8930 23248292 COIL CHOKE TLN3499GH L8931 23248292 COIL CHOKE TLN3499GH L8940 23248292 COIL CHOKE TLN3499GH L8941 23248292 COIL CHOKE TLN3499GH LB51 23237987 COIL PEAKING TRF4100AC LC02 23103887 INDUCTOR CHIP BEAD TEM2130AM LC03 23103271 FILTER EMI 2012 201OHM 0...

Page 23: ...NSISTOR 2SA1576A106 QV008 23314994 TRANSISTOR 2SA1576A106 QV01 23009940 IC MM1630AQ QV48 23114528 TRANSISTOR 2SC1740S QV70 23314993 TRANSISTOR 2SC4081 Q QV71 23314993 TRANSISTOR 2SC4081 Q D601 23316231 DIODE 1SS355 D602 23316231 DIODE 1SS355 D603 23316231 DIODE 1SS355 D604 23316231 DIODE 1SS355 D605 23316231 DIODE 1SS355 D606 23316231 DIODE 1SS355 D607 23316231 DIODE 1SS355 D608 23316231 DIODE 1SS...

Page 24: ...CHIP JUMPER 1608TYPE JR005 24000445 CHIP JUMPER 1608TYPE JR006 24000445 CHIP JUMPER 1608TYPE JR007 24000445 CHIP JUMPER 1608TYPE JR008 24000445 CHIP JUMPER 1608TYPE JR009 24000445 CHIP JUMPER 1608TYPE JR010 24000445 CHIP JUMPER 1608TYPE JR011 24000445 CHIP JUMPER 1608TYPE JR012 24000445 CHIP JUMPER 1608TYPE JR013 24000445 CHIP JUMPER 1608TYPE JR014 24000445 CHIP JUMPER 1608TYPE M802A 23103839 FERR...

Page 25: ...2706 PC BOARD ASSY DOOR SW PU PD1773B 4 UA06 23761341 PC BD ASSY FRONT KEY 57HL83 PU PD1503 UC01 23762334 PC BOARD ASSY MULTICARD 51H94 PU PD1821A UD02 1 23148142 PC BOARD ASSY DIGITAL 52HMX94 DSB SHU153D 2 23148143 PC BOARD ASSY DIGITAL 62HMX94 DSB SHU153E UE01 23763977 PC BOARD ASSY SUB POWER HM94 PU PD1820B UF01 23762779 PC BOARD ASSY FAN UNIT 51H94 PU PD1953A UV03 23762707 PC BOARD ASSY FRONT ...

Page 26: ...DV21 CB504 DV15 CB505 RB562 QB509 RB504 RB563 RB506 QB508 RS01 CS26 CS01 RS21 RS10 QS06 CS25 QS05 RS17 CS19 CS17 CS16 RS20 PV03 RS02 CS15 CS20 QS07 RS34 CS29 RS35 CS28 RS38 CS30 RS36 CS10 RS33 RS23 CS22 CS02 RS16 RS09 QS03 RS19 CS27 QS04 CS21 RS15 R266 RS18 RS24 RS32 RS37 CS09 CS18 RS22 CV29 LV13 QV48 RV89 PV01 RV40 BB70 RV85 RV86 RV61 CV30 PV02 CV27 RV43 R288 RV024 RV007 RV025 CV75 CV71 R347 RV34...

Page 27: ...R552 C538 RV10 RV39 R521 R547 Q515 P901 R548 RV147 QV01 CV02 P900 RY501 RV146 PV03 R550 CV72 X502 RV21 CY512 C537 Q501 PB60 RV34 CV46 C515 CR509 RV19 CY504 RV09 XY501 C508 A CV29 QV48 BB70 RV85 RV86 GJ01 R551 RS28 CS12 RS08 CS26 RS14 R516 RS40 QS01 RS12 CS29 RS30 RS11 CS28 R523 C536 RS31 RS05 CS34 CS05 CS07 Q511 CS30 CS14 RS39 CS11 CS33 RS07 R524 RS13 CS22 R545 CS08 RS29 CS27 CV27 CS21 CS13 RS27 C...

Page 28: ...3 L884 C890 Q862 4A 125V 5A 125V 4A 125V 500mA 125V R863 D865 R868 R869 C810 Q801A R811 C861 L862 F899 C863 C862 R867 R810 P811A C866 C868 R862 R865 C864 D861 R860 T862 F860 C809 Q801 D863 R861 R864 L861 R866 D866 D864 D867 2A 250V 4A 125V C865 R870 D849 SR82 R849 R8904 D8903 D8912 D8902 R8910 R8903 Q8904 R8905 R8902 Q8901 C8912 L8941 L8940 D8914 D8951 C8933 C8905 Q894A R8941 Q8940 C8941 C8931 C89...

Page 29: ...7 R616 R613 D604 R609 Q612 D615 R614 D608 D603 D609 D616 D611 D601 Q613 D614 R611 D617 C681 D606 R610 R173 R174 CY160 GR175 R153 C103 Q172 RY161 R150 RY160 C105 GJ103 C109 QY160 GJ104 G101 D102 CY105 CY161 GR103 G102 R677 Q662 R667 Q661 Q664 R663 R673 R698 C665 R672 C621 R621 D628 R601 R668 R684 GJ106 C622 R604 R665 R683 R603 R699 Q681 R602 GJ105 R671 R622 R676 R662 R666 R661 Q682 R675 C601 C602 R...

Page 30: ... 20 15 10 5 1 55 1 4 8 5 5 8 4 64 100 5 1 25 5 8 4 1 50 45 8 5 1 4 1 2 3 97 110 125 128 120 115 50 60 33 32 95 90 5 2 1 4 3 40 ZC01 CC27 CC42 CC41 RC20 ZC19 RC16 RC33 CC34 ZC13 RC17 CC35 CC25 QC02 ZC07 ZC11 CC08 RC38 RC18 ZC10 RC27 ZC16 XC01 CC24 PC01 ZC03 QC01 ZC12 LC05 RC26 QC04 ZC18 RC23 ZC09 RC15 RC10 ZC06 RC39 RC32 RC04 RC36 ZC05 CC40 QC05 ZC21 CC22 QC03 RC09 RC54 CC02 RC34 ZC08 CC13 ZC02 RC3...

Page 31: ... R284 R310 R125 R323 R132 R136 R712 R717 R719 R160 R16 R17 R939 R21 R26R29 R33 R34 R49 R50 R58 R59 R791 R793 R794 R75 R79 R80 R81 R82 R83 R84 R85 R86 R90 R91 R92 R93 R94 RM228 RM229 RM808 RM809 RM230 RM231 RM232 RM233 RM810 RM811 RM813 RM815 RM817 RM823 RM831 RM832 RM833 RM834 RM839 RM840 RM841 RM842 RM843 RM269 RM847 RM848 RM270 RM852 RM862 RM864 RM866 RM302 RM304 RM111 RM112 RM113 RM702 RM707 RM...

Page 32: ... C902 C903 C904 C1274 C1275 C337 C1281 C1282 C1283 C724 C1285 C725 C1286 C726 C727 C1287 C728 C729 C1299 C750 C753 C754 C374 C381 C393 C397 C399 C983 C984 C10 C990 C991 C1303 C1304 C1306 C1307 C1308 C1311 C1312 C302 C310 C325 C335 C336 C338 C351 C352 C380 C383 C390 C1349 C228 C229 C806 C807 C230 C89 C829 C303 C304 C309 C311 C312 C315 C317 C2200 C318 C321 C322 C327 C1296 C369 C392 C395 C398 C12 C13...

Page 33: ...3048 R3049 R3064 R3065 R3066 R3067 R3068 R3069 R6141 R6142 R6143 R3070 R6145 R3071 R3072 R6150 R6161 R6162 R6163 R6182 R6183 R5018 R6008 R6010 R6023 R6048 R6098 R6099 R8027 R3019 R3020 R3021 R3022 R3023 R3024 R3025 R3026 R3027 R6100 R6102 RM305 RM306 RM307 RM308 RM501 RM502 RM310 RM504 RM505 RM316RM317 RM318 RM321 RM322 RM325 RM327 RM328 RM329 RM330 RM331 RM332 RM333 RM334 RM346 RM347 RM348 RM349R...

Page 34: ...629 R610 R611 R612 R613 RM630 R614 C601 C602 C603 C605 C606 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C629 C636 C637 C639 C641 C655 C679 IC602 IC603 IC604 IC605 IC606 DP606 DP607 DP608 L604 L605 L606 L612 L613 L614 L615 L622 RM607 Lead Free OPSS SCALER BOARD 52HMX94 SHU153D 62HMX94 SHU153E UD02 POD PD1942 TOP COMPONENT SIDE 42 43 ...

Page 35: ...of 1 2 watt 1 2S Carbon compsistion of 1 2 watt 1RF Fuse resistor of 1 watt 10W Cement of 10 watt K 10 G 2 F 1 2 CAPACITOR Unless otherwise noted in schematic all capacitor values less than 1 are expressed in µF and the values more than 1 in pF All capacitors are ceramic 50V unless otherwise noted as the following marks Electolytic capacitor Mylar capacitor 3 The parts indicated with have special ...

Page 36: ..._CONNECTOR SHEET 309 30 125 DC DCONVERTER SHEET 310 31 125 SUB_MICOM_1 SHEET 500 32 125 SUB_MICOM_2 SHEET 501 33 125 SUB_MICOM_3 SHEET 502 34 125 OSD_MICON_4 4 SHEET 503 35 125 MICON_1 3 SHEET 600 36 125 MICON_2 3 SHEET 601 37 125 MICON_3 3 SHEET 602 38 125 TV_MICON_RESET_I _FLASH SHEET 603 39 125 SYNDETECT SHEET 604 40 125 PLD_US_OSD_SYNGENERATOR SHEET 605 41 125 IR_BROSTER SHEET 606 42 125 CONNE...

Page 37: ...UT_MIX SHEET 307 91 125 AUDIO_CONT SHEET 308 92 125 HDMI_AUDIO_DAC SHEET 310 93 125 HDMI_AUDIO_OUT SHEET 311 94 125 MPEG_AUDIO_IN SHEET 320 95 125 MPEG_AUDIO_ADC SHEET 321 96 125 IEEE1394_1 SHEET 400 97 125 IEEE1394_2 SHEET 401 98 125 IEEE1394_CPLD SHEET 402 99 125 VIDEO_OUT SEINE_DIGITAL_OUT SHEET 700 100 125 VIDEO_OUT SYNOUT SHEET 701 101 125 VIDEO_OUT SEINE_BEP_IF SHEET 702 102 125 VIDEO_OUT SE...

Page 38: ...gital Tuner FAT OOB Demodulator Mxt2003 Power Power CF Card Holder SD SM MS Card Holder USB Card Controller SMSC USB97C233 POD Slot POD slot POD Daughter POD Daughter Card Reader Board Card Reader Board Seine Board Seine Board POD I F HDMI Rx TC90700F Lamp Door Open Detect 13V FAN x2 12V 3 3V DMD 3 3V BEP 2 5V I 2 C Main Power FAN STOP DETECT DMD Reset ASIC Color Wheel Ballast Power LAMP Thermo Br...

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