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Toshiba 57HLX82 Service Manual

Color television n2psl chassis
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FILE NO. 020-200227

SERVICE MANUAL

COLOR TELEVISION
N2PSL Chassis
57HLX82
(TAC0291)
DOCUMENT CREATED IN JAPAN, Feb., 2004

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Summary of Contents for Toshiba 57HLX82

  • Page 1: Service Manual

    FILE NO. 020-200227 SERVICE MANUAL COLOR TELEVISION N2PSL Chassis 57HLX82 (TAC0291) DOCUMENT CREATED IN JAPAN, Feb., 2004...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS .............................. 3 SERVICE MODE ................................4 ELECTRICAL ADJUSTMENT ............................6 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ............................7 LOCATION OF CONTROLS ............................8 PROGRAMMING CHANNEL MEMORY ........................10 LAMP UNIT REPLACEMENT ............................11 CLEANING THE AIR FILTER ............................

  • Page 3: Chapter 1 General Adjustments

    CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS SAFETY PRECAUTION WARNING: Service should not be attempted by anyone unfamiliar with the necessary precautions on this receiver. The following are the necessary precautions to be observed before servicing this chassis. 1. An isolation transformer should be connected in the power line between the receiver and the AC line before any service is performed on the receiver.

  • Page 4: Service Mode

    SERVICE MODE 1. ENTERING TO SERVICE MODE 1) Press MUTE button twice 2) Press MUTE button 3) While pressing the MUTE button, on Remote Control. again to keep pressing. press MENU button on TV set. MUTE (Service mode display) 2. DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on TV.
  • Page 5 6. SELF DIAGNOSTIC FUNCTION 1) Press “9” button on Remote Control during display of adjustment menu in the service mode. The diagnosis will begin to check if interface among IC’s are executed properly. 2) During diagnosis, the following displays are shown. SELF CHECK NO.

  • Page 6: Electrical Adjustment

    ELECTRICAL ADJUSTMENT ITEM ADJUSTMENT PROCEDURE VERTICAL POSI- 1. Receive NTSC signal. TION (VPOS) 2. Call up the adjustment mode display, then select the item VCEN. 3. Press the VOLUME s or t button to get the voltage 0±10 mV. PICTURE POSITION 1.

  • Page 7: Chapter 2 Specific Informations

    CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SERVICE MODE ADJUSTING ITEMS AND DATA IN THE SERVICE MODE: Item Name of adjustment Preset Data Item Name of adjustment Preset Data ← ← SCOL RDRV ← ← SCNT GDRV ← ← TNTC BDRV ←...

  • Page 8: Location Of Controls

    LOCATION OF CONTROLS TV front TV front Control touchpad on TV front ( Gently touch the printed keys. ) Volume Channel MENU VOLUME CHANNEL EXIT TV/VIDEO POWER MENU VOLUME CHANNEL EXIT TV/VIDEO POWER TV/VIDEO POWER MENU Green and Red EXIT Remote control sensor LED indicators* (behind the screen)

  • Page 9: Remote Control

    Remote Control Power turns the TV on or off SLEEP sets the TV to turn at a specific time LIGHT The initial press of the LIGHT button causes two actions: Channel Numbers (0–9, 100) allow direct access to channels MODE cycles through the 6 device modes FAVOURITE allows access to Multi-Window function PIC SIZE cycles through the three picure formats...

  • Page 10: Programming Channel Memory

    PROGRAMMING CHANNEL MEMORY Note: Note: Note: Note: Note: Adding channels to the TV’s memory To tune the TV to a channel not pro- When you press Channel 8 or 9, your TV will stop only on the grammed in the channel memory, you channels stored in the TV’s channel memory.

  • Page 11: Lamp Unit Replacement

    TV. To obtain additional replacement lamp units: • In the U.S., contact your local Toshiba dealer. • In Canada, contact a Toshiba parts distributor by directing your web browser to www.toshiba.ca; click "Home Entertainments," and then click "Support."...
  • Page 12 How to replace the lamp unit Required tool: Manual flathead screwdriver 1. Turn off the TV and unplug the power cord. WARNING: Eye damage may result from directly view- ing the light produced by lamp. Always turn off the TV and unpug the power cord before opening the lamp unit door.
  • Page 13 How to replace the lamp unit (cont.) 5. Grasp the lamp unit handle and gently pull the lamp unit straight out of the TV. Set the old lamp unit aside (see "Lamp unit disposal" on page 62). 6. Carefully insert the new lamp unit straight into the TV until it is fully seated.
  • Page 14 If, after repeating steps 1-9, the problem still exists: • In the U.S., call Customer Service at 1-800-631-3811. • In Canada, locate the nearest Toshiba authorized service depot by directing your web browser to www.toshiba.ca; click "Home Entertainment," and then click "Support."...

  • Page 15: Cleaning The Air Filter

    Air filter care The air filter prevents excessive dust from entering the TV. If the air filter Contact a Toshiba parts distributor for a replace- ment air filter. Order "filter piece," part no. accumulates too much dust, the internal temperature of TV may rise, resulting in possible malfunction;...
  • Page 16 (see item sists, replace th lamp unit (see pages 60-62). If the problem still #2). persists, contact a Toshiba Authorized Service Center. 4) Red blinks at 0.5-second A cooling fan is not working properly. Turn the POWER OFF and then ON again. If the problem per- intervals.

  • Page 17: Replacing Lcos Panel Driving Board

    REPLACING LCoS PANEL DRIVING BOARD (Removal of LCoS panel driving board) 1. Turn off TV and unplug the power cable. 2. Remove the lamp unit (refer to “LAMP UNIT REPLACEMENT”). 3. After removing all screws from the cabinet on the back side of TV, detach the cabinet. Screws 4.
  • Page 18 5. Remove three sockets for connecting optical engine fans. 3-pin socket 3-pin socket (red, yellow and black cable) (blue, yellow and black cable) 4-pin socket LCoS driving board (green, yellow and black cable) Lamp driving board Lamp 6. Remove three screws for fixing the optical engine. Screws 7.
  • Page 19 8. Remove B700 (LCoS panel driving board: cover). Screws 9. Remove connectors from three points (for R, G and B) by loosening them. After removing all connectors, unscrew (two points) to remove LCoS panel driving board. For R For G For B Screws LCoS driving panel...
  • Page 20 REPLACING LCoS PANEL DRIVING BOARD (Attachment of LCoS panel driving board) 1. Prepare a new LCoS panel driving board. 2. Screwing LCoS panel driving board (two points), connect three connectors to the respective points (for R, G and B). For R For G For B 3.
  • Page 21 4. While the optical engine is half mounted on the main body, make cable connections for two sockets on the lamp driving board and four sockets on LCoS panel driving board. 8-pin connector (gray x 2 and white) 6-pin connector (gray x 4 and white) 4-pin connector (gray, brown, gray and white)
  • Page 22 6. Connect sockets for optical engine fans. 3-pin socket (red, yellow and black cable) 3-pin socket (blue, yellow and black cable) 4-pin socket (green, yellow and black cable) 7. Connect the socket on the right wall surface of optical engine. 3-pin (gray and white) socket Cabinet mirror Optical...

  • Page 23: Replacing The Optical Engine

    REPLACING THE OPTICAL ENGINE (Removal of optical engine) 1. Turn off TV and unplug the power cable. 2. Remove the lamp unit (refer to “LAMP UNIT REPLACEMENT”). 3. After removing all screws from the cabinet on the back side of TV, detach the cabinet. Screws 4.
  • Page 24 5. Remove three sockets for connecting optical engine fans. 3-pin socket 3-pin socket (red, yellow and black cable) (blue, yellow and black cable) 4-pin socket LCoS driving board (green, yellow and black cable) Lamp driving board Lamp 6. Remove three screws for fixing the optical engine. Screws 7.
  • Page 25 8. Detach the lamp holder from the optical engine. Lamp holder Screws 9. Remove fans for the optical engine (from two points). 10. Remove B700 (LCoS panel driving board: cover). Screws – 25 –...
  • Page 26 11. Remove connectors from three points (for R, G and B) by loosening them. After removing all connectors, unscrew (two points) to remove LCoS panel driving board. For R For G For B Screws LCoS driving panel 12. Unscrew (six points) and remove B701. Then, remove the engine shield. Screws Engine shield B701...
  • Page 27 REPLACING THE OPTICAL ENGINE (Attachment of optical engine) 1. Prepare a new optical engine. At this moment, check for compatibility between the optical engine and LCoS panel driving board. If they are not compatible with each other, write the data of the new optical engine into LCoS driving board for compatibility.
  • Page 28 4. Screw LCoS panel driving board (two points) and connect three connectors (for R, G and B). For R For G For B 5. Attach two fans for B700 and the optical engine. Screws (7 points) 6. Attach the lamp holder. –...
  • Page 29 8. While the optical engine is half mounted on the main body, make cable connections for two sockets on the lamp driving board and four sockets on LCoS panel driving board. 8-pin connector (gray x 2 and white) 6-pin connector (gray x 4 and white) 4-pin connector (gray, brown, gray and white)
  • Page 30 10. Connect sockets for optical engine fans. 3-pin socket (red, yellow and black cable) 3-pin socket (blue, yellow and black cable) 4-pin socket (green, yellow and black cable) 11. Connect the socket on the right wall surface of optical engine. 3-pin (gray and white) socket Cabinet mirror Optical...

  • Page 31: Mechanical Disassembly

    MECHANICAL DISASSEMBLY A336 A335 W663, 664 A336 A331 K502 A338 A432 A302 A303 A330 A301 A304 A312 A431 A306 A315 A310 A110 A311 A153 A425 A185 A340 A321 A424 A154 A157 K503 (Contained in A110) K501 A345 A346 A401 A160 A336 A341 A335...
  • Page 32 MECHANICAL DISASSEMBLY (ENG NIKON) A320 A313 ENG SHIELD B701 B700 A337 – 33 – – 34 –...

  • Page 33: Chassis And Cabinet Replacement Parts List

    : Metal Film OMF : Oxide Metal Film : Variable Resistor : Fusible Resistor (All CD and PF capacitors are ±5%, 50V and all resistors, ±5%, 1/6W unless otherwise noted.) Models : 57HLX82 Location Location Parts No. Description Parts No.
  • Page 34 Location Location Parts No. Description Parts No. Description C809 24086061 ELECTROLYTIC, 200V 470UF M 3F C879 24214221 CERAMIC DISC, 500V B 220PF K C810 24086061 ELECTROLYTIC, 200V 470UF M 3F C881 24676470 ELECTROLYTIC, 100V 47UF M 3A C811 24092597 CERAMIC DISC CK45E AC250V 4700PF M C882 24617044 ELECTROLYTIC, 35V 2200UF M...

  • Page 35: Chassis Replacement Parts List

    Location Location Parts No. Description Parts No. Description C7056 24092730 CERAMIC CHIP, 16V B 0.1UF K C7166 24109103 CERAMIC CHIP, 50V B 0.01UF K C7057 24092730 CERAMIC CHIP, 16V B 0.1UF K C7167 24109103 CERAMIC CHIP, 50V B 0.01UF K C7058 24092730 CERAMIC CHIP, 16V B 0.1UF K...
  • Page 36 Location Location Parts No. Description Parts No. Description C7254 24092730 CERAMIC CHIP, 16V B 0.1UF K CA611 24100103 CERAMIC CHIP, 50V F 0.01UF Z C7255 24092730 CERAMIC CHIP, 16V B 0.1UF K CA680 24666100 ELECTROLYTIC, 10V 10UF M 3A C7258 24092730 CERAMIC CHIP, 16V B 0.1UF K CA701 24092538...
  • Page 37 Location Location Parts No. Description Parts No. Description CD21 24793101 ELECTROLYTIC, 10V 100UF M CD184 24092733 CERAMIC CHIP, 50V B 22000PF K CD21 24539104 PLASTIC FILM, 50V 0.1UF J CD185 24100104 CERAMIC CHIP, 25V F 0.1UF Z CD22 24092730 CERAMIC CHIP, 16V B 0.1UF K CD186 24092733 CERAMIC CHIP, 50V B 22000PF K CD22...
  • Page 38 Location Location Parts No. Description Parts No. Description CE103 24619098 ELECTROLYTIC, 6.3V 100UF M CE414 24105101 CERAMIC CHIP, 50V CH 100PF J CE104 24619098 ELECTROLYTIC, 6.3V 100UF M CE422 24105181 CERAMIC CHIP, 50V CH 180PF J CE105 24619098 ELECTROLYTIC, 6.3V 100UF M CE423 24105820 CERAMIC CHIP, 50V CH 82PF J CE106 24619098...
  • Page 39 Location Location Parts No. Description Parts No. Description CF255 24105560 CERAMIC CHIP, 50V CH 56PF J CI07 24100104 CERAMIC CHIP, 25V F 0.1UF Z CF256 24105150 CERAMIC CHIP, 50V CH 15PF J CI08 24100104 CERAMIC CHIP, 25V F 0.1UF Z CF257 24105270 CERAMIC CHIP, 50V CH 27PF J CI09...
  • Page 40 Location Location Parts No. Description Parts No. Description CI163 24619102 ELECTROLYTIC, 16V 47UF M CS15 24105331 CERAMIC CHIP, 50V CH 330PF J CI164 24619102 ELECTROLYTIC, 16V 47UF M CS16 24797229 ELECTROLYTIC, 50V 2.2UF M CI165 24619102 ELECTROLYTIC, 16V 47UF M CS21 24105101 CERAMIC CHIP, 50V CH 100PF J...
  • Page 41 Location Location Parts No. Description Parts No. Description CV272 24794470 ELECTORLYTIC, 16V 47UF M CX154 24105331 CERAMIC CHIP, 50V CH 330PF J CV275 24794470 ELECTORLYTIC, 16V 47UF M CX161 24100104 CERAMIC CHIP, 25V F 0.1UF Z CW08 24794100 ELECTROLYTIC, 16V 10UF M CX162 24105121 CERAMIC CHIP, 50V CH 120PF J CW09...
  • Page 42 Location Location Parts No. Description Parts No. Description CX331 24092538 CERAMIC CHIP, 10V F 1UF Z CY506 24109103 CERAMIC CHIP, 50V B 0.01UF K CX332 24100104 CERAMIC CHIP, 25V F 0.1UF Z CY508 24092730 CERAMIC CHIP, 16V B 0.1UF K CX335 24100104 CERAMIC CHIP, 25V F 0.1UF Z CY512 24092463...
  • Page 43 Location Location Parts No. Description Parts No. Description CZ58 24105560 CERAMIC CHIP, 50V CH 56PF J R528 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J CZ60 24100104 CERAMIC CHIP, 25V F 0.1UF Z R529 24011102 CHIP, METAL FILM, 1/20W 1K OHM J CZ61 24100104 CERAMIC CHIP, 25V F 0.1UF Z...
  • Page 44 Location Location Parts No. Description Parts No. Description R815 24366102 CARBON FILM, 1/6W 1K OHM J R4407 24011361 CHIP, METAL FILM, 1/20W 360 OHM J R816 24366471 CARBON FILM, 1/6W 470 OHM J R4416 24011101 CHIP, METAL FILM, 1/20W 100 OHM J R817 24366102 CARBON FILM, 1/6W 1K OHM J...
  • Page 45 Location Location Parts No. Description Parts No. Description R7060 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R7125 24011100 CHIP, METAL FILM, 1/20W 10 OHM J R7061 24011100 CHIP, METAL FILM, 1/20W 10 OHM J R7126 24011100 CHIP, METAL FILM, 1/20W 10 OHM J R7062 24011100 CHIP, METAL FILM, 1/20W 10 OHM J...
  • Page 46 Location Location Parts No. Description Parts No. Description R7190 24011220 CHIP, METAL FILM, 1/20W 22 OHM J R7255 24011101 CHIP, METAL FILM, 1/20W 100 OHM J R7191 24011220 CHIP, METAL FILM, 1/20W 22 OHM J R7257 24000445 CHIP JUMPER, 1608TYPE R7192 24011220 CHIP, METAL FILM, 1/20W 22 OHM J...
  • Page 47 Location Location Parts No. Description Parts No. Description R7332 24000445 CHIP JUMPER, 1608TYPE RA56 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R7334 24000445 CHIP JUMPER, 1608TYPE RA57 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R7335 24000445 CHIP JUMPER, 1608TYPE RA58 24011102 CHIP, METAL FILM, 1/20W 1K OHM J...
  • Page 48 Location Location Parts No. Description Parts No. Description RB52 24366123 CARBON FILM, 1/6W 12K OHM J RD15 24366104 CARBON FILM, 1/6W 100K OHM J RB53 24366123 CARBON FILM, 1/6W 12K OHM J RD15 24872101 CHIP, METAL FILM, 1/16W 100 OHM J RB54 24366123 CARBON FILM, 1/6W 12K OHM J...
  • Page 49 Location Location Parts No. Description Parts No. Description RD98 24872153 CHIP, METAL FILM, 1/16W 15K OHM J RE101 24000445 CHIP JUMPER, 1608TYPE RD100 24872102 CHIP, METAL FILM, 1/16W 1K OHM J RE102 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J RD101 24872473 CHIP, METAL FILM, 1/16W 47K OHM J RE105 24000445...
  • Page 50 Location Location Parts No. Description Parts No. Description RE232 24011470 CHIP, METAL FILM, 1/20W 47 OHM J RF217 24011330 CHIP, METAL FILM, 1/20W 33 OHM J RE233 24011470 CHIP, METAL FILM, 1/20W 47 OHM J RF218 24011330 CHIP, METAL FILM, 1/20W 33 OHM J RE234 24011470 CHIP, METAL FILM, 1/20W 47 OHM J RF219...
  • Page 51 Location Location Parts No. Description Parts No. Description RG101 24011105 CHIP, METAL FILM, 1/20W 1M OHM J RI86 24011330 CHIP, METAL FILM, 1/20W 33 OHM J RG102 24011105 CHIP, METAL FILM, 1/20W 1M OHM J RI91 24011220 CHIP, METAL FILM, 1/20W 22 OHM J RI01 24011330 CHIP, METAL FILM, 1/20W 33 OHM J...
  • Page 52 Location Location Parts No. Description Parts No. Description RR02 24011750 CHIP, METAL FILM, 1/20W 75 OHM J RS92 24011473 CHIP, METAL FILM, 1/20W 47K OHM J RR03 24011750 CHIP, METAL FILM, 1/20W 75 OHM J RS93 24011473 CHIP, METAL FILM, 1/20W 47K OHM J RR04 24011223 CHIP, METAL FILM, 1/20W 22K OHM J...
  • Page 53 Location Location Parts No. Description Parts No. Description RV91 24011392 CHIP, METAL FILM, 1/20W 3.9K OHM J RX154 24011471 CHIP, METAL FILM, 1/20W 470 OHM J RV92 24011101 CHIP, METAL FILM, 1/20W 100 OHM J RX157 24871681 CHIP, METAL FILM, 1/8W 680 OHM J RV93 24011103 CHIP, METAL FILM, 1/20W 10K OHM J...
  • Page 54 Location Location Parts No. Description Parts No. Description RX304 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RX833 24011100 CHIP, METAL FILM, 1/20W 10 OHM J RX306 24019404 CHIP BLOCK, 1/16W P-8 10K OHM J RY32 24011330 CHIP, METAL FILM, 1/20W 33 OHM J RX307 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RY33...
  • Page 55 Location Location Parts No. Description Parts No. Description RZ04 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J L709 23245848 COIL, CHIP, TRF4470CC RZ05 24011122 CHIP, METAL FILM, 1/20W 1.2K OHM J L710 23245848 COIL, CHIP, TRF4470CC RZ06 24011431 METAL FILM CHIP, 1/20W 430 J L711 24000576 JUMPER CHIP, 3216TYPE...
  • Page 56 Location Location Parts No. Description Parts No. Description LE22 23103823 COIL, FILTER, TEM2027D LI65 23103906 FILTER, CHIP BEAD INDUCTOR, TEM2118AS LE23 23103823 COIL, FILTER, TEM2027D LL01 23103906 FILTER, CHIP BEAD INDUCTOR, TEM2118AS LE24 23103823 COIL, FILTER, TEM2027D LL04 23103906 FILTER, CHIP BEAD INDUCTOR, TEM2118AS LE25 23103823 COIL, FILTER, TEM2027D...
  • Page 57 Location Location Parts No. Description Parts No. Description LX391 23103906 FILTER, CHIP BEAD INDUCTOR, TEM2118AS Q662 70114396 TRANSISTOR, 2SC3326B LX648 23103906 FILTER, CHIP BEAD INDUCTOR, TEM2118AS Q663 23906597 IC, BA4558F LY23 23289840 COIL, PEAKING, TRF4100AT Q664 23114493 TRANSISTOR, RN2404 LY101 23103827 INDUCTOR, BEAD, TEM2120M Q681...
  • Page 58 Location Location Parts No. Description Parts No. Description QA72 23314204 TRANSISTOR, 2SC2412K,Q QE107 23314993 TRANSISTOR, 2SC4081 Q QA80 23906295 IC, UPC29M33HB QE413 23314993 TRANSISTOR, 2SC4081 Q QA81 70200563 IC, RESET VS=2.9V, PST9129 QE423 23314993 TRANSISTOR, 2SC4081 Q QA82 70200563 IC, RESET VS=2.9V, PST9129 QE433 23314993 TRANSISTOR, 2SC4081 Q QB03...
  • Page 59 Location Location Parts No. Description Parts No. Description QV39 23205045 TRANSISTOR, 2SA1037AKQ QY516 23314994 TRANSISTOR, 2SA1576A106 QV160 23114500 TRANSISTOR, RN1403 QY518 23314993 TRANSISTOR, 2SC4081 Q QW05 23314204 TRANSISTOR, 2SC2412K,Q QY529 23314993 TRANSISTOR, 2SC4081 Q QW08 23314204 TRANSISTOR, 2SC2412K,Q QY530 23314993 TRANSISTOR, 2SC4081 Q QW11 23314204...
  • Page 60 DIODE, ZENER, MA8100-M D881 23118094 DIODE, EU2A MISCELLANEOUS D882 23357353 DIODE, FML-G22S D883 23357353 DIODE, FML-G22S B110 23929746 PIECE, BACK TERM BOARD ASSY 57HLX82 D884 23357042 DIODE, FMX-12S(023-108) B113 23721308 SCREW, PP+SW+2W SZN D885 23316762 DIODE, ZENER, MTZJ39B B211 23974994 BAND, KESSOKU...
  • Page 61 Location Location Parts No. Description Parts No. Description GR04 24000445 CHIP JUMPER, 1608TYPE PV10A 23713219 CONNECTOR, 19RK-1.25FJN GR06 24000445 CHIP JUMPER, 1608TYPE PV10B 23713219 CONNECTOR, 19RK-1.25FJN GR07 24000445 CHIP JUMPER, 1608TYPE PV10C 23713219 CONNECTOR, 19RK-1.25FJN GR11 24000445 CHIP JUMPER, 1608TYPE PV10D 23713219 CONNECTOR, 19RK-1.25FJN GR20...
  • Page 62 A271 23405158 OPTICAL ENGINE, NLE3PH-1080 ZL05 24019398 CHIP BLOCK, 1/16W P-8 33 OHM J A330 23433220 DECORATIVE, TOP AL DECO PIECE 57HLX82 ZL06 24019398 CHIP BLOCK, 1/16W P-8 33 OHM J A331 23929797 PIECE, POLE STRUCTURE ASSY R 57HLX82 ZL07...
  • Page 63 SIGNAL BOARD PD0854A BOTTOM (FOIL) SIDE – 65 – – 66 –...
  • Page 64 POWER BOARD PD0855A BOTTOM (FOIL) SIDE – 67 – – 68 –...

  • Page 65: Pc Boards Bottom View

    IR-BRASTER-1 BOARD PD0856A-1 BOTTOM (FOIL) SIDE IR-BRASTER-2 BOARD PD0856A-2 FRONT-IN BOARD PD0856A-3 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE SHUT SW-1 BOARD PD0856A-4 SHUT SW-2 BOARD PD0856A-5 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE – 69 –...
  • Page 66 VIRTUAL DOLBY DIGITAL BOARD PD0857A BOTTOM (FOIL) SIDE DIGITAL-AUDIO-IN BOARD PD0858A BOTTOM (FOIL) SIDE – 70 –...
  • Page 67 WOW BOARD PD0859A BOTTOM (FOIL) SIDE – 71 –...

  • Page 68: Terminal View Of Transistors

    TERMINAL VIEW OF TRANSISTORS 2SC5144 2SC3852 2SC752GTM 2SC752 2SA1788 2SC5859 2SD1763A 2SA562TM 2SC2482 2SC1569 2SA1015 2SC2655 2SC4544 2SC4721P 2SC1815 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 2SD1554 ON4409 RN2203 RN2201 2SD2253 RN2004 2SD1556 RN1203 2SD2553 RN1204 2SC5143 RN2204 RN1205 RN1202 RN1201 –...

  • Page 69: Schematic Diagram

    SCHEMATIC DIAGRAM MODEL : 57HLX82 WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols "*" in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 70 SCHEMATIC DIAGRAM STRUCTURE: SIGNAL Circuit BLOCK BANKAN [ SHEET - 1 ] ....1/34 AV_1 [ SHEET - 2 ] ....2/34 AV_2 [ SHEET - 3 ] ....3/34 MAICON-1 [ SHEET - 4 ] ....4/34 MAICON-2 [ SHEET - 5 ] ....5/34 AUDIO [ SHEET - 9 ] ....

  • Page 71: Specifications

    INPUT: 3 V(p-p) to 5 V(p-p), pulse code modu- Main lated Woofer : Two 5-1/2 inches (140 mm) round (Toshiba TV code) over 38 KHz carrier Video/Audio Terminals Dimensions S-VIDEO INPUT Width : 62-3/4 inches (1592.4 mm) Y : 1 V(p-p), 75 ohm, negative sync.
  • Page 72 TOSHIBA CORPORATION 1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...
  • Page 73 SCHEMATIC DIAGRAM MODEL : 57HLX82 WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. CAUTION: The international hazard symbols "*" in the schematic diagram and the parts list designate components which have special characteristics important for safety and should be replaced only with types identical to those in the original circuit or specified in the parts list.
  • Page 74 SCHEMATIC DIAGRAM STRUCTURE: SIGNAL Circuit BLOCK BANKAN [ SHEET - 1 ] ....1/34 AV_1 [ SHEET - 2 ] ....2/34 AV_2 [ SHEET - 3 ] ....3/34 MAICON-1 [ SHEET - 4 ] ....4/34 MAICON-2 [ SHEET - 5 ] ....5/34 AUDIO [ SHEET - 9 ] ....
  • Page 75 57HLX82 SIGNAL - BLOCK DIAGRAM [SHEET-1]...
  • Page 77 57HLX82 SIGNAL - BLOCK DIAGRAM [SHEET-1]...
  • Page 78 57HLX82 SIGNAL - AV_1 [SHEET-2]...
  • Page 80 57HLX82 SIGNAL - AV_1 [SHEET-2]...
  • Page 81 57HLX82 SIGNAL - AV_2 [SHEET-3]...
  • Page 83 57HLX82 SIGNAL - AV_2 [SHEET-3]...
  • Page 84 57HLX82 SIGNAL - MAICON-1 [SHEET-4]...
  • Page 86 57HLX82 SIGNAL - MAICON-1 [SHEET-4]...
  • Page 87 57HLX82 SIGNAL - MAICON-2 [SHEET-5]...
  • Page 89 57HLX82 SIGNAL - MAICON-2 [SHEET-5]...
  • Page 90 33.7V 4.9V 4.9V 15.9V 15.9V 8.80 8.80 23.1 23.1 1.5V 1.5V 1.5V 1.5V 11.4V 11.4V 15.9V 15.9V 5.1V 5.1V 33.7V 33.7V 4.9V 4.9V 15.9V 15.9V 11.4 11.4 11.4 11.4 11.4 11.4 11.3 11.3 11.4 11.4 57HLX82 SIGNAL - AUDIO [SHEET-9]...
  • Page 91 8.80 8.80 23.1 23.1 11.4 11.4 11.4 11.4 11.4 11.4 11.3 11.3 11.4 11.4...
  • Page 92 1.5V 1.5V 1.5V 1.5V 11.4V 11.4V 15.9V 15.9V 5.1V 5.1V 33.7V 33.7V 4.9V 4.9V 15.9V 15.9V 1.5V 1.5V 1.5V 1.5V 11.4V 11.4V 15.9V 15.9V 5.1V 5.1V 33.7V 33.7V 4.9V 4.9V 15.9V 15.9V 57HLX82 SIGNAL - AUDIO [SHEET-9]...
  • Page 93 4.85 4.85 4.85 4.85 57HLX82 SIGNAL - I/O EXP. [SHEET-10]...
  • Page 94 4.85 4.85...
  • Page 95 4.85 4.85 57HLX82 SIGNAL - I/O EXP. [SHEET-10]...
  • Page 96 32.0 0 4.5 32.0 57HLX82 SIGNAL - IF [SHEET-11]...
  • Page 97 32.0 32.0 0 4.5...
  • Page 98 32.0 32.0 57HLX82 SIGNAL - IF [SHEET-11]...
  • Page 99 57HLX82 SIGNAL - DVI [SHEET-12]...
  • Page 101 57HLX82 SIGNAL - DVI [SHEET-12]...
  • Page 102 57HLX82 SIGNAL - PCB [SHEET-15]...
  • Page 104 57HLX82 SIGNAL - PCB [SHEET-15]...
  • Page 105 57HLX82 SIGNAL - BANKAN [SHEET-99]...
  • Page 107 57HLX82 SIGNAL - BANKAN [SHEET-99]...
  • Page 108 57HLX82 POWER...
  • Page 110 57HLX82 POWER...
  • Page 111 57HLX82 IR-B/FRONT-IN SHUT SW...
  • Page 113 57HLX82 IR-B/FRONT-IN SHUT SW...
  • Page 114 57HLX82 SRS-WOW...
  • Page 116 57HLX82 SRS-WOW...
  • Page 117 57HLX82 Virtual Dolby Digital...
  • Page 125 57HLX82 Virtual Dolby Digital...
  • Page 126 57HLX82 Digital Audio input...
  • Page 128 57HLX82 Digital Audio input...
  • Page 129 57HLX82 DIGITAL - BLOCK DIAGRAM [SHEET-1/18]...
  • Page 131 57HLX82 DIGITAL - BLOCK DIAGRAM [SHEET-1/18]...
  • Page 132 57HLX82 DIGITAL - CONNECTOR [SHEET-2/18]...
  • Page 134 57HLX82 DIGITAL - CONNECTOR [SHEET-2/18]...
  • Page 135 57HLX82 DIGITAL - CD MAIN [SHEET-3/18]...
  • Page 137 57HLX82 DIGITAL - CD MAIN [SHEET-3/18]...
  • Page 138 57HLX82 DIGITAL - 3D-YCS [SHEET-4/18]...
  • Page 140 57HLX82 DIGITAL - 3D-YCS [SHEET-4/18]...
  • Page 141 57HLX82 DIGITAL - CD SUB [SHEET-5/18]...
  • Page 143 57HLX82 DIGITAL - CD SUB [SHEET-5/18]...
  • Page 144 57HLX82 DIGITAL - HYPER [SHEET-6/18]...
  • Page 152 57HLX82 DIGITAL - HYPER [SHEET-6/18]...
  • Page 153 57HLX82 DIGITAL - RGB_SW [SHEET-7/18]...
  • Page 155 57HLX82 DIGITAL - RGB_SW [SHEET-7/18]...
  • Page 156 57HLX82 DIGITAL - DIGITAL RGB [SHEET-8/18]...
  • Page 158 57HLX82 DIGITAL - DIGITAL RGB [SHEET-8/18]...
  • Page 159 57HLX82 DIGITAL - SCALER [SHEET-9/18]...
  • Page 161 57HLX82 DIGITAL - SCALER [SHEET-9/18]...
  • Page 162 57HLX82 DIGITAL - SCALER MEMORY [SHEET-10/18]...
  • Page 164 57HLX82 DIGITAL - SCALER MEMORY [SHEET-10/18]...
  • Page 165 57HLX82 DIGITAL - LVDSout [SHEET-11/18]...
  • Page 167 57HLX82 DIGITAL - LVDSout [SHEET-11/18]...
  • Page 168 57HLX82 DIGITAL - DVI [SHEET-12/18]...
  • Page 170 57HLX82 DIGITAL - DVI [SHEET-12/18]...
  • Page 171 57HLX82 DIGITAL - A.RGB PROC. [SHEET-13/18]...
  • Page 173 57HLX82 DIGITAL - A.RGB PROC. [SHEET-13/18]...
  • Page 174 57HLX82 DIGITAL - D-RGB-Pros.-A/D [SHEET-14/18]...
  • Page 176 57HLX82 DIGITAL - D-RGB-Pros.-A/D [SHEET-14/18]...
  • Page 177 57HLX82 DIGITAL - DIGITAL SW [SHEET-15/18]...
  • Page 179 57HLX82 DIGITAL - DIGITAL SW [SHEET-15/18]...
  • Page 180 57HLX82 DIGITAL - DVI [SHEET-16/18]...
  • Page 188 57HLX82 DIGITAL - DVI [SHEET-16/18]...
  • Page 189 57HLX82 DIGITAL - OSD±SEL [SHEET-17/18]...
  • Page 191 57HLX82 DIGITAL - OSD±SEL [SHEET-17/18]...
  • Page 192 57HLX82 DIGITAL - SCALER [SHEET-18/18]...
  • Page 194 57HLX82 DIGITAL - SCALER [SHEET-18/18]...

Table of Contents