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Toshiba DW65X91 Service Manual

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FILE NO. 020-200001

SERVICE MANUAL

COLOR TELEVISION
N8PS Chassis
DW65X91 , DW56X91
(TAC9871)
(TAC9871)
PRINTED IN U.S.A. Jan., 2000 U

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Summary of Contents for Toshiba DW65X91

  • Page 1: Service Manual

    FILE NO. 020-200001 SERVICE MANUAL COLOR TELEVISION N8PS Chassis DW65X91 , DW56X91 (TAC9871) (TAC9871) PRINTED IN U.S.A. Jan., 2000 U...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ............................3 CRT ASSEMBLY REPLACEMENT AND MOUNTING ....................4 PICTURE TUBE COMPONENTS ADJUSTMENT ....................6 REPLACEMENT OF THE CRT ..........................9 SERVICE POSITION .............................. 10 SERVICE MODE ..............................11 DESIGN MODE ..............................14 ELECTRICAL ADJUSTMENT ..........................

  • Page 3: Chapter 1 General Adjustments

    CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” INSTRUCTIONS BELOW. X-RAY RADIATION PRECAUTION 1. Excessive high voltage can produce potentially hazard- 2. This receiver is equipped with a Fail Safe (FS) circuit which ous X-RAY RADIATION.

  • Page 4: Crt Assembly Replacement And Mounting

    CRT ASSEMBLY REPLACEMENT AND MOUNTING CAUTION : DO NOT LOOSEN THE HEX HEAD BOLTS WITH SPRINGS (12 PCS), BECAUSE THOSE ARE FOR SEALING OF CRT COOLANT. Attention Serviceman The Hex Head Bolts with Springs. (see sketch) used on CRT assembly, 8 o’clock are “NOT”...

  • Page 5: Servicing Precautions

    TO REMOVE CRT (Same procedure for R, G, B) 1. Remove CRT DRIVE Board, S. V. M. COIL and DEF. YOKE from CRT. 2. Remove Lens Assembly. 3. Detach CRT Anode Cap from CRT. 4. Remove CRT Assembly from CRT Mounting. Anode Cap CRT REPLACEMENT (Same procedure for R, G, B) Reverse the removal procedures except the followings.

  • Page 6: Picture Tube Components Adjustment

    WARNING : BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRE- CAUTION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF THIS MANUAL. PICTURE TUBE COMPONENTS ADJUSTMENT Pole 4, 6 magnet DESCRIPTION OF NECK COMPONENTS Pole 2 magnet 2. Enter the adjustment mode (see page 11). 3.
  • Page 7 SIGNAL SELECTION on page 12.) (6) Reconfirm that the alignment, astigmatism, and 12. Use the focus VR of “G” of the focus pack in order to centering are correct. If necessary, repeat the steps adjust the electric focus in the middle section of the (1) to (5) above to adjust appropriately.
  • Page 8 2. Select the adjustment mode, and adjust the data of item “HPOS” to 45H. 3. Press TV/VIDEO button on the Remote Control to dis- play the white cross-bar. 4. Adjust G centering magnet so that the cross-bar pat- tern center comes to screen center. 5.

  • Page 9: Replacement Of The Crt

    REPLACEMENT OF THE CRT Service parts are provided for each R, G and B. The contents of the parts are as follows. 40" 23003518 23003519 23003520 56" 23003817 23003781 23003818 65" 23003780 23003781 23003782 REPLACEMENT OF HIGH VOLTAGE CABLE 1. When replacing Anode Lead or Anode Cap with new one, remove Lead Holder from old lead as shown in ANODE LEAD figure below, and put it on new lead.

  • Page 10: Service Position

    WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAU- TION" AND "PRODUCT SAFETY NOTICE" ON PAGE 3 OF THIS MANUAL. SERVICE POSITION In order to assure the performance, processed wires shall be replaced after the repair work. Work procedures are as follows: 1.

  • Page 11: Service Mode

    SERVICE MODE 1. ENTERING TO SERVICE MODE 1) Press CHANNEL t Button (on TV) and TV/SAT button (on TV) at the same time. 2. DISPLAYING THE ADJUSTMENT MENU 1) Press MENU button on Remote (or INFO button on TV). Service mode Adjustment mode Item Press...
  • Page 12 4. SELECTING THE ADJUSTING ITEMS 1) Every pressing of CHANNEL s button in the service mode changes the adjustment items in the order of table-2. (t button for reverse order) Refer to table-2 for preset data of adjustment mode. (See SETTING & ADJUSTING DATA on page 26) 5.
  • Page 13 8. 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 14: Design Mode

    DESIGN MODE 1. ENTERING TO DESIGN MODE 1) Select the Service mode. 2) Press DVD TITLE and ENTER button on 3) Press MENU button on Remote. Remote by DVD mode. ITEM Press DATA Press (Design mode) (Adjustment mode) When QA02 is initialized, items “OPT0” and “OPT1” of DESIGN MODE are set to the data of the representative model of this chassis family.

  • Page 15: Electrical Adjustment

    ELECTRICAL ADJUSTMENT – 15 –...
  • Page 16 ITEM ADJUSTMENT PROCEDURE 1. Constrict the picture height until the verti- SUB-BRIGHTNESS cal retrace line appears adjusting the (BRTC) HEIGHT control on the MAIN board. 2. Adjust the CONTRAST to the minimum. 3. Enter the service mode, then select “BRTC” register. 4.
  • Page 17 ITEM ADJUSTMENT PROCEDURE WHITE BALANCE 1. Press RESET button on TV or remote hand set. (RCUT) 2. Don’t put any signal in Video 1 jack. (BCUT) 3. Call up the adjustment mode display, then adjust the data of items RCUT, GCUT (RDRV) and BCUT to “40”.

  • Page 18: Convergence Adjustment

    CONVERGENCE ADJUSTMENT Adjust convergence from center to circumference in order. 1. Select the adjustment mode following the steps on page 11. RCUT KEY FUNCTION IN THE CONVERGENCE ADJUSTMENT: Up : 2 button Selet Green color: 3 button Left : 4 button 2.
  • Page 19 Adjusting Dimension of Each Picture Screen (65") 65 inches 16:9 screen size: • Horizontal 1442 mm • Vertical 810 mm (1) FULL/WIDE2 339.5 291.0 145.5 145.5 291.0 339.5 V. SPAN 48.5 mm H. SPAN 119 mm (2) WIDE1 341.0 293.0 143.0 -7.0 Pattern center...
  • Page 20 (3) 525P (STANDARD) 339.5 291.0 145.5 145.5 291.0 339.5 V. SPAN 48.5 mm H. SPAN 89.5 mm – 20 –...
  • Page 21 ADJUSTING DIMENSION OF EACH PICTURE SCREEN (56") 16:9 screen size: • Horizontal 1240 mm • Vertical 700 mm 1. FULL/WIDE2 293.5 251.5 125.5 125.5 251.5 293.5 V. SPAN 41.9 mm H. SPAN 102.3 mm 2. WIDE1 294.5 253.0 123.5 Pattern center 131.5 255.0 295.5...
  • Page 22 3. 525P (STANDARD) 293.5 251.5 125.5 125.5 251.5 293.5 V. SPAN 41.9 mm H. SPAN 77 mm – 22 –...
  • Page 23 NOTES In many cases, color misconvergence may be corrected by returning HIT and WID data to initial adjusting values. Following cases will surely require readjustment of convergence. REPLACING CONVERGENCE UNIT When replacing convergence unit, all picture screens require readjustment basically, but the following method allows process be reduced considerably.

  • Page 24: Screen And Mirror Alignments

    SCREEN AND MIRROR ALIGNMENTS SPACER x2 SPACER x2 INSIDE 0 to 1 mm OUT SIDE K503 FRONT PANEL K501 K502 LENTICULAR FRESNAL <INSIDE> SMOOTH INSERT LENS A260 FRESNEL LENTICULAR FRONT PANEL BLACK STRIPES A260 INSERT <OUTSIDE> PIECE A260 PIECE BEZEL x2 BLACK STRIPES SMOOTH SPACER...

  • Page 25: Circuit Checks

    CIRCUIT CHECKS HIGH VOLTAGE CHECK FS CIRCUIT CHECK CAUTION: Checking should be done following the steps be- The Fail Safe (FS) circuit check is indispensable for the final low. check in servicing. Checking should be done following the 1. Connect an accurate high voltage meter. (See ANODE steps below.

  • Page 26: Chapter 2 Specific Informations

    CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA X-RAY RADIATION PRECAUTION Data HIGH VOLTAGE AT ZERO BEAM: 31.0 kV MAX HIGH VOLTAGE: 31.3 kV Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Name of adjustment Item Name of adjustment Data Data...

  • Page 27: Location Of Controls

    LOCATION OF CONTROLS TV set (Replacementive: DW65X91) Front view Behind the door INFO button TV/SAT button ENTER button IN—VIDEO 3 ENTER S-VIDEO VIDEO AUDIO MENU/ L/MONO INFO TV/SAT VOLUME CHANNEL RESET POWER Remote sensor CHANNEL buttons VIDEO 3 INPUTS MENU button...

  • Page 28: Remote Control

    Remote Control TV/VIDEO LIGHT * LEARN indicator LEARN/ Transmit indicator* TV/SAT Program indicator TV/VIDEO TV/SAT POWER Learning indicator POWER TV/DVD/VCR/CABLE switch Set to “TV” to control the TV. PLAY CABLE ANTENNA LIGHT SWAP SOURCE TV/VCR PAUSE STOP SLOW GUIDE ANTENNA STILL FETCH INFO...

  • Page 29: Programming Channel Memory

    PROGRAMMING CHANNEL MEMORY The channel memory is the list of TV channel numbers the TV tunes when you press the CHANNEL s or t button. First, use the TV/CABLE and CH PROGRAM functions to preset all active channels in your area automatically. If necessary, arrange the preset channels with the ADD/ERASE functions so that you can tune into only desired channels.
  • Page 30 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 30 –...

  • Page 31: Circuit Block Diagram

    CIRCUIT BLOCK DIAGRAM DM-1 POWER DM-1 POWER DM-1 POWER DM-1 POWER TUNER/LINK TUNER/LINK TUNER/LINK TUNER/LINK Fv=950-1450MHz Fv=950-1450MHz Fv=950-1450MHz Fv=950-1450MHz A/V DECODER A/V DECODER TUNER TUNER TUNER TUNER A/V DECODER A/V DECODER UP-CONVERTER UP-CONVERTER UP-CONVERTER UP-CONVERTER LINK LINK LINK LINK +33V +33V +33V +33V...

  • Page 32: Mechanical Disassembly

    MECHANICAL DISASSEMBLY 1 Speaker Grille Removal 2 Control Panel Removal 3 Front Mask Removal A260 A001 A268 A103 screws screws K501 A253 K502 A251 K503 screws A202 A254 (A257, A258) A102 4 Shield Plate, Lens Removal 5 Mirror Removal 6 Back Board Removal 7 Light Box Removal screws screws...

  • Page 33: Chassis Replacement Parts List

    • The part number must be used when ordering parts, in order to assist in processing, be sure to include the Model number and Description. • The PC board assembly with mark is no longer available after the end of the production. Models : DW65X91, DW56X91 Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 34 Location Location Part No. Description Part No. Description PF, 3.3?F, ±10%, 250V C419 24095732 C497 24567474 PF, 0.47?F CD, 3300pF, ±10%, 500V EL, 4.7?F, ±20%, 50V C420 24214332 C498 24669479 CD, 390pF, ±10%, 500V C421 24214391 C499 24567183 PF, 0.018?F EL, 22?F, ±20%, 100V C424 24676220...

  • Page 35: Chassis And Cabinet Replacement Parts List

    Location Location Part No. Description Part No. Description PF, 680pF, ±2% C722 24436820 CD, 82pF C862 24082863 CD, 1000pF, ±10% C726 24212102 C863 24567104 PF, 0.1?F EL, 10?F, ±20%, 50V CD, 1500pF, ±10%, 2kV C727 24669100 C864 24092484 C730 24436100 CD, 10pF C866 24567474...
  • Page 36 Location Location Part No. Description Part No. Description EL, 47?F, ±20%, 16V C2212 24794470 C2349 24092294 Chip, 0.33?F, +80%, -20%, C2213 24232103 CD, 0.01?F, +80%, -20% EL, 47?F, ±20%, 16V C2214 24794470 C2350 24092294 Chip, 0.33?F, +80%, -20%, C2216 24232103 CD, 0.01?F, +80%, -20% C2217 24232103...
  • Page 37 Location Location Part No. Description Part No. Description EL, 330?F, ±20%, 35V C7725 24668331 CD02 24591562 PF, 5600pF CD, 1000pF, ±10% C7726 24212102 CD03 24591393 PF, 0.039?F C7727 24436101 CD, 100pF CD04 24591393 PF, 0.039?F CD, 1000pF, ±10% EL, 10?F, ±20%, 16V C7729 24212102 CD08...
  • Page 38 Location Location Part No. Description Part No. Description EL, 10?F, ±20%, 16V CH80 24794100 CH166 24092293 Chip, 0.1?F, +80%, -20%, 25V EL, 10?F, ±20%, 16V CH81 24794100 CH167 24092293 Chip, 0.1?F, +80%, -20%, 25V CH82 24567103 PF, 0.01?F CH168 24781221 Chip, 220pF, SL EL, 100?F, ±20%, 16V CH83...
  • Page 39 Location Location Part No. Description Part No. Description CH241 24092293 Chip, 0.1?F, +80%, -20%, 25V CS09 24436331 CD, 330pF EL, 2.2?F, ±20%, 50V CH242 24092293 Chip, 0.1?F, +80%, -20%, 25V CS10 24206229 EL, 100?F, ±20%, 10V CM01 24202101 CS15 24436331 CD, 330pF EL, 2.2?F, ±20%, 50V CM33...
  • Page 40 Location Location Part No. Description Part No. Description EL, 1?F, ±20%, 50V EL, 47?F, ±20%, 16V CS216 24206010 CV137 24203470 EL, 47?F, ±20%, 16V CS217 24567273 PF, 0.027?F CV138 24203470 CS218 24501822 PF, 0.0082?F CV150 24232103 CD, 0.01?F, +80%, -20% EL, 10?F, ±20%, 16V CS219 24203100...
  • Page 41 Location Location Part No. Description Part No. Description EL, 10?F, ±20%, 16V CX130 24781101 Chip, 100pF, SL CX304 24203100 EL, 22?F, ±20%, 10V CX131 24781390 Chip, 39pF, SL CX305 24202220 EL, 22?F, ±20%, 10V CX132 24781121 Chip, 120pF, SL CX306 24202220 EL, 22?F, ±20%, 10V CX133...
  • Page 42 Location Location Part No. Description Part No. Description EL, 220?F, ±20%, 10V CX366 24092293 Chip, 0.1?F, +80%, -20%, 25V CX451 24202221 CX367 24092293 Chip, 0.1?F, +80%, -20%, 25V CX452 24092441 Chip, 1?F, +80%, -20%, 16V Chip, 10pF, ±0.5pF%, SL CX368 24092293 Chip, 0.1?F, +80%, -20%, 25V CX453...
  • Page 43 Location Location Part No. Description Part No. Description CX532 24781181 Chip, 180pF, SL CY35 24092293 Chip, 0.1?F, +80%, -20%, 25V CX541 24781151 Chip, 150pF, SL CY36 24781120 Chip, 12pF, SL CX542 24781181 Chip, 180pF, SL CY37 24781120 Chip, 12pF, SL CX610 24201101 EL, 100?F, 6.3V...
  • Page 44 Location Location Part No. Description Part No. Description EL, 330?F, ±20%, 6.3V CY331 24092441 Chip, 1?F, +80%, -20%, 16V CZ34 24630727 CY332 24092441 Chip, 1?F, +80%, -20%, 16V CZ35 24092293 Chip, 0.1?F, +80%, -20%, 25V EL, 100?F, ±20%, 16V CY333 24201101 EL, 100?F, 6.3V CZ40...
  • Page 45 Location Location Part No. Description Part No. Description Chip, 10pF, ±0.5pF%, SL CZ225 24781100 R310 24366562 CF, 5600 ohm CZ226 24781390 Chip, 39pF, SL R311 24366562 CF, 5600 ohm Chip, 0.001?F, ±10% CZ227 24815102 R312 24366223 CF, 22k ohm CZ228 24814103 Chip, 0.01?F, +80%, -20% R314...
  • Page 46 Location Location Part No. Description Part No. Description R387 24366562 CF, 5600 ohm R464 24366472 CF, 4700 ohm R392 24383331 OMF, 330 ohm, 2W R465 24000366 MF, 2200 ohm, 1/4W R393 24383331 OMF, 330 ohm, 2W R466 24066878 VR, 2k ohm, 0.3W R394 24383331 OMF, 330 ohm, 2W...
  • Page 47 Location Location Part No. Description Part No. Description R545 24366182 CF, 1800 ohm R809 24366162 CF, 1600 ohm R546 24366182 CF, 1800 ohm R810 24366162 CF, 1600 ohm R547 24366102 CF, 1k ohm R811 24366272 CF, 2700 ohm R548 24366222 CF, 2200 ohm R813 24552471...
  • Page 48 Location Location Part No. Description Part No. Description R913 24942471 CC, 470 ohm, 1/2W R987 24366101 CF, 100 ohm R914 24366222 CF, 2200 ohm R991 24366562 CF, 5600 ohm R915 24366330 CF, 33 ohm R992 24366332 CF, 3300 ohm R916 24366331 CF, 330 ohm R993...
  • Page 49 Location Location Part No. Description Part No. Description R2311 24366473 CF, 47k ohm R3000 24366103 CF, 10k ohm R2311 24872330 Chip, 33 ohm, 1/16W R3001 24366332 CF, 3300 ohm R2312 24366562 CF, 5600 ohm R3002 24366223 CF, 22k ohm R2312 24872330 Chip, 33 ohm, 1/16W R3003...
  • Page 50 Location Location Part No. Description Part No. Description R4046 24942104 CC, 100k ohm, 1/2W R7763 24366471 CF, 470 ohm R4052 24000147 MF, 470 ohm, 1/4W R7764 24366331 CF, 330 ohm R4055 24066877 VR, 5k ohm, 0.3W R7765 24324628 MF, 0.62 ohm, 3W R4056 24000372 MF, 3900 ohm, 1/4W...
  • Page 51 Location Location Part No. Description Part No. Description RA02 24366102 CF, 1k ohm RB09 24366470 CF, 47 ohm RA03 24366102 CF, 1k ohm RB10 24366102 CF, 1k ohm RA04 24366102 CF, 1k ohm RB11 24366102 CF, 1k ohm RA05 24366102 CF, 1k ohm RB33 24366103...
  • Page 52 Location Location Part No. Description Part No. Description RH041 24872101 Chip, 100 ohm, 1/16W RQ04 24366473 CF, 47k ohm RH042 24872101 Chip, 100 ohm, 1/16W RQ05 24366333 CF, 33k ohm RH043 24872101 Chip, 100 ohm, 1/16W RQ06 24366333 CF, 33k ohm RH044 24872101 Chip, 100 ohm, 1/16W...
  • Page 53 Location Location Part No. Description Part No. Description RR74 24366102 CF, 1k ohm RS73 24366103 CF, 10k ohm RR75 24366102 CF, 1k ohm RS74 24366223 CF, 22k ohm RR76 24366102 CF, 1k ohm RS75 24366103 CF, 10k ohm RR77 24366102 CF, 1k ohm RS76 24366223...
  • Page 54 Location Location Part No. Description Part No. Description RV41 24366472 CF, 4700 ohm RV211 24366102 CF, 1k ohm RV42 24366561 CF, 560 ohm RV212 24366750 CF, 75 ohm RV43 24366471 CF, 470 ohm RV213 24366102 CF, 1k ohm RV44 24366471 CF, 470 ohm RV214 24366750...
  • Page 55 Location Location Part No. Description Part No. Description RX137 24872101 Chip, 100 ohm, 1/16W RX320 24872100 Chip, 10 ohm, 1/16W RX138 24872821 Chip, 820 ohm, 1/16W RX321 24872100 Chip, 10 ohm, 1/16W RX139 24872101 Chip, 100 ohm, 1/16W RX322 24872100 Chip, 10 ohm, 1/16W RX140 24871471...
  • Page 56 Location Location Part No. Description Part No. Description RX411 24872102 Chip, 1k ohm, 1/16W RX485 24000824 Chip, Jumper, 2125 type RX412 24872102 Chip, 1k ohm, 1/16W RX487 24872182 Chip, 1800 ohm, 1/16W RX413 24872102 Chip, 1k ohm, 1/16W RX491 24872101 Chip, 100 ohm, 1/16W RX414 24872102...
  • Page 57 Location Location Part No. Description Part No. Description RY10 24872102 Chip, 1k ohm, 1/16W RY171 24872302 Chip, 3k ohm, 1/16W RY20 24872101 Chip, 100 ohm, 1/16W RY172 24872302 Chip, 3k ohm, 1/16W RY21 24872101 Chip, 100 ohm, 1/16W RY173 24872302 Chip, 3k ohm, 1/16W RY22 24872303...
  • Page 58 Location Location Part No. Description Part No. Description RY388 24872622 Chip, 6200 ohm, 1/16W RZ22 24872220 Chip, 22 ohm, 1/16W RY390 24872102 Chip, 1k ohm, 1/16W RZ28 24872102 Chip, 1k ohm, 1/16W RY391 24872102 Chip, 1k ohm, 1/16W RZ33 24872273 Chip, 27k ohm, 1/16W RY392 24872102...
  • Page 59 Location Location Part No. Description Part No. Description RZ243 24872220 Chip, 22 ohm, 1/16W L474 23102445 Magnet, MAG-1096 RZ244 24872102 Chip, 1k ohm, 1/16W L491 23289220 Coil, Peaking, TRF4220AF RZ245 24872220 Chip, 22 ohm, 1/16W L501 23289470 Coil, Peaking, TRF4470AF RZ246 24872102 Chip, 1k ohm, 1/16W...
  • Page 60 Location Location Part No. Description Part No. Description L924 23289150 Coil, Peaking, TRF4150AF LF25 23103823 Coil, TEM2027D L961 23238714 Coil, Peaking, TRF4100AJ LF28 23103823 Coil, TEM2027D L962 23289100 Coil, Peaking, TRF4100AF LF29 23103823 Coil, TEM2027D L2307 23238706 Coil, Peaking, TRF4570AJ LF30 23103823 Coil, TEM2027D...
  • Page 61 Location Location Part No. Description Part No. Description LF64 23103888 Chip (Ferrite Bead), LF100 23103888 Chip (Ferrite Bead), TEM2131AM TEM2131AM LF65 23103888 Chip (Ferrite Bead), LF101 23103888 Chip (Ferrite Bead), TEM2131AM TEM2131AM LF66 23103888 Chip (Ferrite Bead), LF801 23103778 Coil (Ferrite Bead), TFE1008 TEM2131AM LF802 23103778...
  • Page 62 LY104 23289120 Coil, Peaking, TRF4120AF TFB3083AD LY105 23289120 Coil, Peaking, TRF4120AF T461A 23192947 Anode Cap, TCCP5164 LY109 23238509 Coil, Peaking, TRF4151AJ (DW65X91) LY110 23238508 Coil, Peaking, TRF4121AJ T461A 23192917 Anode Cap, TCCP5149 LY111 23238508 Coil, Peaking, TRF4121AJ (DW56X91) LY112 23103829...
  • Page 63 Location Location Part No. Description Part No. Description Q302 B0384625 IC, TA8859CP Q507 23114530 Transistor, 2SA933S-Q Q303 23114528 Transistor, 2SC1740S, Q Q508 23114530 Transistor, 2SA933S-Q Q306 B0347500 IC, TA75358P Q520 23114530 Transistor, 2SA933S-Q Q307 23314788 Transistor, 2SC4636 Q521 23114530 Transistor, 2SA933S-Q Q308 A6002020 Transistor, RN1202...
  • Page 64 Location Location Part No. Description Part No. Description Q844 A6317440 Transistor, 2SC1815-Y Q3106 A6002040 Transistor, RN1204 Q845 A6317440 Transistor, 2SC1815-Y Q3200 B0470532 IC, TC4053BP Q846 70129444 IC, PST994D Q3201 B0487369 IC, TC74HC221AP Q861 A8643112 Photo Coupler, TLP621(GRL-L Q3202 B0470532 IC, TC4053BP Q863 23319306 IC, SE012N...
  • Page 65 Location Location Part No. Description Part No. Description QQ04 A6002040 Transistor, RN1204 QV40 23114528 Transistor, 2SC1740S, Q QQ05 A6002040 Transistor, RN1204 QV41 23114528 Transistor, 2SC1740S, Q QQ06 23114528 Transistor, 2SC1740S, Q QV42 23114530 Transistor, 2SA933S-Q QQ07 70129444 IC, PST994D QV43 23114530 Transistor, 2SA933S-Q QQ10...
  • Page 66 Location Location Part No. Description Part No. Description QX402 23314347 Transistor, IMX2 T108 QY247 A6335470 Transistor, 2SC2712-Y QX414 B0488966 IC, TC74AC74F QY260 23114528 Transistor, 2SC1740S, Q QX415 A6030928 IC, TC7W74F(BRA) QY261 23114528 Transistor, 2SC1740S, Q QX430 B0485766 IC, TC74HC161AF QY300 23905939 IC, TLC2933IPW QX431...
  • Page 67 Location Location Part No. Description Part No. Description D413 23118056 Diode, AG01 D811B 70391356 Screw, BITTB3X10 SZN D430 23118056 Diode, AG01 D812 23316781 Diode, RL3Z D431 23118056 Diode, AG01 D813 23357013 Diode, D5S9M D432 23118859 Diode, 1SS133 D813B 70391356 Screw, BITTB3X10 SZN D433 23316655 Diode, Zener, MTZJ3.0B...
  • Page 68 Location Location Part No. Description Part No. Description D933 23118859 Diode, 1SS133 DA46 23118859 Diode, 1SS133 D934 23118859 Diode, 1SS133 DA53 23118859 Diode, 1SS133 D936 A7568250 Diode, 1S1834 DA71 23118859 Diode, 1SS133 D941 23118859 Diode, 1SS133 DB01 23316675 Diode, Zener, MTZJ6.2B D942 23118859 Diode, 1SS133...
  • Page 69 Location Location Part No. Description Part No. Description BB51 23903022 Socket, 8P JX390 24000824 Chip Jumper, 2125Type BB70 23903022 Socket, 8P JX391 24000824 Chip Jumper, 2125Type BB71 23903022 Socket, 8P JX392 24000824 Chip Jumper, 2125Type BB110 23903022 Socket, 8P JX393 24000824 Chip Jumper, 2125Type BB111...
  • Page 70 Ceramic Resonator, 8.00MHz, U301 VCD/FV-CON Board, PB9096 TCR1056 U401 DEF Board, PB9097 XM01 23153325 Ceramic Resonator, 8.00MHz, U601 A-OUT Board, PB8281A TCR1056 (DW65X91) XT100 23153752 Crystal, 8.000MHz U601 A-OUT Board, PB8281C XY01 23153961 Crystal, 3.58MHz (DW56X91) XY03 23153721 Ceramic Resonator, 503kHz,...
  • Page 71 Wood Cabinet (DW65X91) A001 23411312 Wood Cabinet (DW56X91) A102 23527105 Speaker Grille R(DW65X91) A102 23527101 Speaker Grille R(DW56X91) A103 23527106 Speaker Grille L (DW65X91) A103 23527099 Speaker Grille L (DW56X91) A112 23413357 Caster Assy A202 23450175 Control Panel A251 23427736...
  • Page 72 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 74 –...
  • Page 73 SIGNAL BOARD PB9098 BOTTOM (FOIL) SIDE P831B B1-V-0 T-D QR01 QR03 QR02 R214 P495 P498 P750 R519 P830A P831A L112 C520 PV14 C105 L111 MICON/OSD P513 SCL2 SDA2 L520 L519 C2201 P507 C2219 P506 C2202 L518 PW01A PW02A R2204 TP504 C2220 R3102 R2206...
  • Page 74 POWER BOARD PB9114 BOTTOM (FOIL) SIDE C881 L888 LIVE AREA GJ11 C884 L855 P809 GJ12 AUDIO L889 +35V D893 C878 AUDIO T805 T804 D881 D896 +32V C857 C890 C868 GJ13 L896 R894 C889 L895 GJ14 P802 C806 C895 D895 D897 C896 R865 C892...

  • Page 75: Pc Boards Bottom View

    DEF BOARD PB9097 BOTTOM (FOIL) SIDE Q307 B1-V-0 T-D C409 R410 P497 R411 C412 C406 Z470 L441 D412 P403 D413 T411 Q404 R441 C404 Z401 R412 P402 D435 T402 P401 Q448 C494 Q416 L461 Q306 L491 D484 C414 D445 R419 L412 R340 R350...
  • Page 76 CONV-OUT BOARD PB9117 BOTTOM (FOIL) SIDE R7704 L7711 R7702 P718 L7710 +9V-2 R7759 Q784 B1-V-0 T-D R7755 QQ17 R7752 R7791 Q783 R7745 Q758 Q770 P719B QQ24 R7749 DQ17 RQ15 Q761 Q762 QQ14 R7792 C7771 Q757 C7773 RQ37 DQ12 QQ10 P726B CQ19 Q782 I2CS...
  • Page 77 REAR A/V BOARD PB9100 OSD-MIXER BOARD PB9104 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE GJ01 C2317 R2307 GJ02 C2316 CS73 GJ03 C2310 GJ16 R2301 C2329 C2319 R2308 C2328 CS74 CS76 GJ04 PV07 C2318 RV186 GJ05 RS62 R2321 RV185 GJ27 GJ28 R2302 RS72 C2311 R2309...
  • Page 78 OSD/MICON BOARD PB9099 VCD/FV-CON BOARD PB9096 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE D532 R533 D531 C531 R534 R536 Q524 TP501 C533 PK06 C215 D221 TP502 CR17 R535 Q526 Q522 R530 Q521 Q520 D223 R531 R204 Q536 Q535 D218 C213 D215 C207 D219 C206...
  • Page 79 CRT DRIVE (R) BOARD PB9102-1 BOTTOM (FOIL) SIDE R975 Q902 C967 R978 Q965 R9401 R906 R974 C904 R972 D902 R961 R905 C908 R962 R901 D908 R973 D907 P914B R993 D903 R971 R907 R969 R9410 C902 R938 Q968 C903 C907 R984 D963 R983 R985...
  • Page 80 CRT DRIVE (B) BOARD PB9102-3 BOTTOM (FOIL) SIDE D936 R959 C926 D931 R953 B1-V-0 T-D D932 C921 R954 BLUE-DRIVE D933 P905 R951 D934 BLUE R952 R923 SCREEN R988 Q923 R960 G971 V903A R989 P903 D928 P923 Q924 L922 L924 R9611 R924 R910 Q9604...
  • Page 81 FRONT-CONTROL BOARD PB9102-4 BOTTOM (FOIL) SIDE DB01 RB10 RB01 DB05 GB01 SA05 PB10 SA02 SA03 SA04 SA08 SA01 SA07 SA06 KB01 INFO CH DN VOL UP MENU CH UP VOL DN B1-V-0 T-D PB11 FRONT A/V BOARD PB9102-5 BOTTOM (FOIL) SIDE CV122 LV120 RH81...
  • Page 82 NF/FRONT BOARD PB9109-1 BOTTOM (FOIL) SIDE PF07 PF09 PF11 PF05 PF10 11 10 PF06 PF08 TCL-751 PF01 PF02 PF03 PF04 NF/TOP BOARD PB9109-2 BOTTOM (FOIL) SIDE PF20 PF26 PF25 PF21 PF18 PF19 PF12 PF13 PF17 PF15 PF14 TCL-751 – 90 –...
  • Page 83 UPCON BOARD PB9111 BOTTOM (FOIL) SIDE LX451 LX441 QX320 CX610 CX304 CX441 CX451 JX452 JX402 RX441 JX441 RX402 LAND A RX333 RX452 CX443 CX453 RX451 RX327 RX442 CX618 QX309 JX442 JX451 CX442 CX452 CX303 CX616 RX401 CX445 RX329 CX454 CX455 JX390 RX328 CX469...
  • Page 84 SUB-POWER BOARD PB9101 BOTTOM (FOIL) SIDE P804 D882 P813 Z802 C851 D8300 C8302 D8302 T872 C8304 D8301 C852 C853 C854 Q8300 D8304 D8305 R8301 Q8301 T873 R8302 C8301 CH83 RH82 RH88 RH87 – 92 –...
  • Page 85 DIGI-CONV BOARD PB7296G BOTTOM (FOIL) SIDE QH173 BH004 RH204 CH198 CH199 CH209 CH208 QH121 CH121 CH178 CH179 CH126 LH122 CH006 CH189 CH125 CH122 CH188 RH183 RH187 RH203 RH186 RH177 RH173 RH174 CH123 RH176 CH173 CH004 CH127 CH124 CH007 CH242 RH202 CH129 QH120 CH128...

  • Page 86: Terminal View Of Transistors

    TERMINAL VIEW OF TRANSISTORS 2SD2253 2SC3852 2SC752GTM 2SC752 2SA1788 (old) 2SD1763A 2SA562TM 2SC2482 2SC5243 2SC1569 2SA1015 2SC2655 2SC4544 2SC4721P 2SC1815 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 2SD1554 ON4409 RN2203 RN2201 2SD2253 RN2004 2SD1556 RN1203 2SC5143 RN1204 RN2204 RN1205 RN1202 RN1201 –...

  • Page 87: Specifications

    Height: 60-1/2 inches (1540 mm) Depth: 29 inches (736 mm) MASS DW56X91: 345 lbs. (156.5 kg) DW65X91: 438 lbs. (198.7 kg) SUPPLIED ACCESSORIES Remote Control with 2 size “AA” alkaline batteries Template for the learning buttons on the Remote Control ∗...
  • Page 88 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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