Toshiba 57WH36P Service Manual
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Toshiba 57WH36P Service Manual

C03p chassis
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FILE NO. 033-200318
SERVICE MANUAL
COLOUR TELEVISION
C03P Chassis
57WH36P
– SUMMARY –
57WH36P is the same as 42WH36P except for the MECHANICAL DISASSEMBLY and the
parts tabled on back of this sheet.
Use this service manual together with the original service manual of 42WH36P, 51WH36P (File
No. 030-200313).
Dec., 2003

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  • Page 1 C03P Chassis 57WH36P – SUMMARY – 57WH36P is the same as 42WH36P except for the MECHANICAL DISASSEMBLY and the parts tabled on back of this sheet. Use this service manual together with the original service manual of 42WH36P, 51WH36P (File No.
  • Page 2 MECHANICAL DISASSEMBLY (57WH36P) 1 Speaker Grille Removal 2 Control Panel Removal 3 Front Mask Removal 10 screws A411 A201 A223 A225 K501 K502 4 screws A258 4 Shield Plate, Lens Removal 5 Mirror Removal 6 Back Board Removal 4 screws...
  • Page 3 : 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 : 57WH36P Location Location Parts No. Description Block Parts No.
  • Page 4 Location Location Parts No. Description Block Parts No. Description Block C513 24109103 CERAMIC CHIP, 50V B 0.01UF K C628 24797100 ELECTROLYTIC, 50V 10UF M C514 24794470 ELECTROLYTIC, 16V 47UF M C629 24591124 PLASTIC FILM, 50V 0.12UF J C516 24105110 CERAMIC CHIP, 50V CH 11PF J C631 24797479 ELECTROLYTIC, 50V 4.7UF M...
  • Page 5 Location Location Parts No. Description Block Parts No. Description Block C2110 24794470 ELECTROLYTIC, 16V 47UF M C7796 24073091 ELECTROLYTIC, 50V 220UF M 3A C2111 24092730 CERAMIC CHIP, 16V B 0.1UF K C7797 24073094 ELECTROLYTIC, 50V 1000UF M 3A C2112 24092730 CERAMIC CHIP, 16V B 0.1UF K C7798 24073091...
  • Page 6 Location Location Parts No. Description Block Parts No. Description Block CF01 24203101 ELECTROLYTIC, 16V 100UF M 7L 3A CR04 24100104 CERAMIC CHIP, 25V F 0.1UF Z CF02 24100104 CERAMIC CHIP, 25V F 0.1UF Z CR05 24100104 CERAMIC CHIP, 25V F 0.1UF Z CF03 24100104 CERAMIC CHIP, 25V F 0.1UF Z...
  • Page 7 Location Location Parts No. Description Block Parts No. Description Block CV76 24092538 CERAMIC CHIP, 10V F 1UF Z R371 24011823 CHIP, METAL FILM, 1/20W 82K OHM J CV77 24092538 CERAMIC CHIP, 10V F 1UF Z R372 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J CY01 24762471 ELECTROLYTIC, 10V 470UF M...
  • Page 8 Location Location Parts No. Description Block Parts No. Description Block R506 24011273 CHIP, METAL FILM, 1/20W 27K OHM J R644 24011223 CHIP, METAL FILM, 1/20W 22K OHM J R507 24011392 CHIP, METAL FILM, 1/20W 3.9K OHM J R645 24011104 CHIP, METAL FILM, 1/20W 100K OHM J R508 24011682 CHIP, METAL FILM, 1/20W 6.8K OHM J...
  • Page 9 Location Location Parts No. Description Block Parts No. Description Block R792 24366102 CARBON FILM, 1/6W 1K OHM J R2157 24871102 CHIP, METAL FILM, 1/8W 1K OHM J R793 24321229 OXIDE METAL FILM, 1/2W 2.2 OHM J R2158 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J R794 24553330 OXIDE METAL FILM, 1W 33 OHM J...
  • Page 10 Location Location Parts No. Description Block Parts No. Description Block R7748 24011221 CHIP, METAL FILM, 1/20W 220 OHM J RA04 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R7749 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J RA05 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R7750 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J...
  • Page 11 Location Location Parts No. Description Block Parts No. Description Block RA97 24011222 CHIP, METAL FILM, 1/20W 2.2K OHM J RF18 24011101 CHIP, METAL FILM, 1/20W 100 OHM J RA98 24011101 CHIP, METAL FILM, 1/20W 100 OHM J RF19 24011223 CHIP, METAL FILM, 1/20W 22K OHM J RA99 24011101 CHIP, METAL FILM, 1/20W 100 OHM J...
  • Page 12 Location Location Parts No. Description Block Parts No. Description Block RG03 24007494 CERAMIC-COVER 1.4W 100. K RS49 24011271 CHIP, METAL FILM, 1/20W 270 OHM J RG04 24376154 CARBON FILM, 1/2W 150K OHM J RS50 24011271 CHIP, METAL FILM, 1/20W 270 OHM J RG05 24310829 OXIDE METAL FILM, 1/2W 8.2 OHM J...
  • Page 13 Location Location Parts No. Description Block Parts No. Description Block RV63 24872471 CHIP, METAL FILM, 1/16W 470 OHM J L538 23280022 COIL, PEAKING, TRF4101AZ RV64 24872750 CHIP, METAL FILM, 1/16W 75 OHM J L701 23289840 COIL, PEAKING, TRF4100AT RV65 24552101 OXIDE METAL FILM, 1/2W 100 OHM J L702 23261974...
  • Page 14 Location Location Parts No. Description Block Parts No. Description Block LF11 23103827 INDUCTOR, BEAD, TEM2120M Q420 23114756 TRANSISTOR, 2SC2482 LF20 23103827 INDUCTOR, BEAD, TEM2120M Q425 23205031 TRANSISTOR, FET, 2SK2920 LF21 23103827 INDUCTOR, BEAD, TEM2120M Q428 23314993 TRANSISTOR, 2SC4081 Q LF31 23103828 INDUCTOR, BEAD, TEM2121M Q501...
  • Page 15 Location Location Parts No. Description Block Parts No. Description Block Q785B 23035308 SCREW, 3X8MM, TAPPING QF03 23000904 IC, REGULATOR +2.5V TO252-3 BA25BC0FP Q788 23314993 TRANSISTOR, 2SC4081 Q QF04 23009595 IC, IC42S16400-7TT/R Q792 23319666 IC, TC74HC123AP(NEW) QF05 23009114 IC, BD4746G Q793 23205031 TRANSISTOR, FET, 2SK2920 QF06...
  • Page 16 Location Location Parts No. Description Block Parts No. Description Block QZ10 23314994 TRANSISTOR, 2SA1576A106 D891 23357365 DIODE, 1N4004A-B5 QZ12 23314993 TRANSISTOR, 2SC4081 Q D892 23357365 DIODE, 1N4004A-B5 D101 23316755 DIODE, ZENER, MTZJ33C D896 23357365 DIODE, 1N4004A-B5 D216 23316688 DIODE, ZENER, MTZJ9.1C D901 23115599 DIODE, 1N4148...
  • Page 17 Location Location Parts No. Description Block Parts No. Description Block DG21 23118057 DIODE, AG01A E921 23964147 COOLANT, COOLANT DG25 23118052 DIODE, RU4Z LF-L1 E929 23969684 TAPE, GLASS-CLOTH, W/ADHESIVE DG27 23316673 DIODE, ZENER, MTZJ5.6C W=90 T=0.18 DR01 23316231 DIODE, 1SS355 E951 23964147 COOLANT, COOLANT DR02...
  • Page 18 CTVPAL CT-90100 XA03 23153394 CRYSTAL CABINET PARTS XF01 23153552 CRYSTAL RESONATOR, 6MHZ 50PPM CRYSTAL A001 23072700 OTHER BLOCK, WOOD CABINET 57WH36P Z401 23140203 SPARK GAP, 2.0-3.0KV C-010, A004 23530761 BACK COVER ASSY, 57HX83 57HX83 AG20PC152F-L3N A125 23560038 LABEL, ATTENTION SERVICE 48PJ6DB...
  • Page 19 Location Location Parts No. Description Block Parts No. Description Block A726 23974753 POLYPROPYLENE BAND, 3327DB A727 23974753 POLYPROPYLENE BAND, 3327DB K501 23311013 SCREEN, 57KNH LENTICULAR SHEET SCREEN57KNHL K502 23311014 SCREEN, 57KN FRESNEL SHEET SCREEN57KN-F K601 23405089 MIRROR, MIRROR 57W 57WH18P –...
  • Page 20 TOSHIBA CORPORATION 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...
  • Page 21 FILE NO. 030-200313 SERVICE MANUAL COLOUR TELEVISION C03P Chassis 42WH36P 51WH36P Nov., 2003...

  • Page 22: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ............................3 CRT ASSEMBLY REPLACEMENT AND MOUNTING ..................... 4 PICTURE TUBE COMPONENTS ADJUSTMENT ....................6 SERVICE POSITION ..............................9 SERVICE MODE ..............................10 DESIGN MODE ..............................13 ELECTRICAL ADJUSTMENT ..........................14 CONVERGENCE ADJUSTMENT ..........................

  • Page 23: 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 hazardous 2. The only source of X-RAY RADIATION in this TV receiver X-RAY RADIATION.

  • Page 24: 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 25 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. Anode Cap 4. Remove CRT Assembly from CRT Mounting. CRT REPLACEMENT (Same procedure for R, G, B) Reverse the removal procedures except the followings.

  • Page 26: 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 ADJUSTING PROCEDURE IN REPLACING CRT RGB FOCUS ADJUSTMENT 1. Call-up the adjustment mode (see page 10) User convergence center check Cutoff 2.
  • Page 27 In case of warming up of more than 2 hours under a condition Note: Keep in mind that only the BLUE electric focus is ad- that the large anode current is running through the projection justed with the black cross-hatch. tube so that for example the all-white pattern appears, adjust to obtain the sharpest focus while observing the whole screen 20.
  • Page 28 LOCATION OF SCREEN AND FOCUS VR'S To remove the Speaker grille and Front panel. R G B SCREEN VR's FOCUS VR's Speaker grille 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 29: Service Position

    WARNING : BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRE- CAUTION" 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 30: Service Mode

    SERVICE MODE 1. ENTERING TO SERVICE MODE 1) Press o button once on 2) Press o button again to 3) While pressing the o button, Remote Control. keep pressing. press MENU button on TV set. Item Data or Sound Mute (Service mode display) 2.
  • Page 31 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 31) 5.
  • Page 32 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. Indicated color of mode now selected : Green and Red Indicated color of other modes : Black...

  • Page 33: Design Mode

    DESIGN MODE 1. ENTERING TO DESIGN MODE 3) Press MENU button on TV. 1) Select the Service mode. 2) While pressing CALL button on Remote and press MENU button on TV. ITEM Press DATA Press (Design mode) (Adjustment mode) When QA02 is initialized, item “OPT3" of DESIGN MODE is set to the data of the representative model of this chassis family. Therefore, because ON-SCREEN specification remains in the state of the representative of model.

  • Page 34: Electrical Adjustment

    ELECTRICAL ADJUSTMENT ITEM ADJUSTMENT PROCEDURE WIDTH 1. Call up the adjustment mode display, then select the item WID. (WID) 2. Press the VOLUME t button to get the picture so the left or right edges of raster begins to lack. (Picture size wide) 3.
  • Page 35 C03P: Series (Reference factory adjustment) – 15 –...
  • Page 36 Green Alignment/Astigmatic Adjustments Adjustment items Adjusting methods Alignment Adjustment Procedures (Make this adjustment by using a lens cap. This adjustment should be made after adjusting the electrical focus nd lens focus rough and making a Centering Adjustment.) 1. Set the G monochrome by a lens cap. 2.
  • Page 37 Adjustment items Adjusting methods Focus adjustment (Conditions) - User adjustment: Dynamic mode, Cinema mode - To be performed after centering magnet adjustment. - Signal : Lens: R ..Crosshatch (PAL) G ..Crosshatch (PAL) B ..Crosshatch (PAL) Electrical focus : R ..
  • Page 38 Adjustment items Adjusting methods Focus adjustment Concerning items 1), 2), 3), and 5) of G adjustment, these are common to the ones on the previous page. 3. R adjustment 1) Set to the R monochrome by lens cap. 2) Receive the image of the internal crosshatched pattern. 3) Adjust the R electrical focus.
  • Page 39 – 19 –...
  • Page 40 Deflection amplitude setting for 51WH36P (HIT/WID adjusting method under muted convergence) * Green pattern under the muted convergence Deflection amplitude setting for 42/57WH36P Screen edge 0 point 3rd flag 1st flag Castration border line Horizontal amplitude: Left and right register marks of Philips pattern C + D = 8 (See A of the upper figure.)

  • Page 41: Convergence Adjustment

    CONVERGENCE ADJUSTMENT 1. SCREEN ADJUSTMENT Note: The adjustment is carried out on six screens: 1 PAL 100Hz Wide/4:3 The convergence circuit is a circuit to eliminate screen distor- 2 PAL 100Hz Super live tion and can not make a drastic correction such as to correct 3 PAL 100Hz Cinema entire screen size.
  • Page 42 1-2. Remote Control Key o key ....Push this key twice and the set con- sole menu key to enter the service CALL mode. 7 key ....Push 7 key to enter and cancel the convergence menu. 5 key ....Cursor shift / data change mode change-over.
  • Page 43 1-3. Adjusting Screen 1) Adjusting menu Description Item ADJUST PAL 100 Hz Used for manual adjustment of PAL 100Hz WIDE screen. WIDE (This item is selectable when input-source is PAL) PAL WIDE TO OTHERS Automatically converted from the PAL 100Hz WIDE screen data to the data of the other screens;...
  • Page 44 2) Adjustment Screen X : 1 Y : 1 C : R S : 08 Wide Displayed when the cursor blinks and cleared Displayed when the cursor blinks and when the cursor lights steady. cleared when the cursor lights steady. Displays the current screen mode.
  • Page 45 2. Case Study In many cases, color matching problems can be solved by returning the HIT and WID data for main deflection to the initial adjustment values. Convergence cannot be re-adjusted in the following cases. 2-1 When the CRT has been replaced Main deflection re-adjustment and color matching are necessary when the CRT has been replaced.
  • Page 46 3. Screen adjustment dimensions 3-1 PAL 100Hz (WIDE/4:3), Progressive (all mode) SCREEN SIZE 42: 930 x 523 (mm) 51: 1129 x 635 CENTER a´ b´ c´ d´ A´ B´ C´ D´ GEOMETRY 1) VERTICAL MODEL a, a' b, b' c, c' d, d' 43.5 130.5...
  • Page 47 3-3 PAL 100Hz (Cinema) CENTER a´ b´ c´ A´ B´ C´ GEOMETRY D´ 1) VERTICAL MODEL a, a' b, b' c, c' d, d' 55.1 165.2 275.3 66.9 200.7 334.5 379.1 2) HORIZONTAL MODEL A, A' B, B' C, C' D, D' 79.8 239.4...
  • Page 48 3-5 NTSC Progressive (all mode) CENTER a´ b´ c´ A´ B´ C´ GEOMETRY 1) VERTICAL MODEL a, a' b, b' c, c' 104.1 208.2 242.9 126.4 252.8 294.9 2) HORIZONTAL MODEL A, A' B, B' C, C' D, D' 79.8 239.4 458.9 96.9...

  • Page 49: Screen And Mirror Alignments

    SCREEN AND MIRROR ALIGNMENTS ASSEMBLING OF MOUNTING OF FRONT SCREEN FRONT SCREEN 5 screws Fresnel sheet Lenticular shield 5 screws FRONT 5 screws Lenticular sheet FRONT Fresnel sheet 5 screws Stick cotton cloth tape Label with part Label with part number number 8 screws...

  • Page 50: Circuit Checks

    CIRCUIT CHECKS HIGH VOLTAGE CHECK CAUTION: There is no HIGH VOLTAGE ADJUSTMENT on this chassis. Checking should be done following the steps below. 1. Connect an accurate high voltage meter to the anode of the picture tube. 2. Turn on the receiver. Set the BRIGHTNESS and CONTRAST to minimum (zero beam current). 3.

  • Page 51: Chapter 2 Specific Informations

    CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 42", 51" HIGH VOLTAGE AT ZERO BEAM: 29.8 kV MAX HIGH VOLTAGE: 31.0 kV AC VOLTAGE 220~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Item Adjustment Reference data...

  • Page 52: Location Of Controls

    LOCATION OF CONTROLS (Representative: 42WH36P) Front SIDE POWER SW Position Up Position Down VOLUME UP POWER LED (RED) VOLUME DOWN ON TIMER LED (GREEN) MENU (VIDEO-3) S-VIDEO TERMINAL VIDEO-3 HEAD PHONE Back WOOFER OUT AERIAL TERMINAL VIDEO-4 (VIDEO INPUT) VIDEO-2 (21-PIN S-VIDEO AV) VIDEO OUT (FIXED) VIDEO-3 (21-PIN S-VIDEO AV) VIDEO-1 (21-PIN FULL)
  • Page 53 Remote Controller Power Key: TV, VCR, DVD CALL 1. TEXT Sub Function <HOLD, REVEAL, F-T-B, TIME/TXCL, SUB PAGE> ---------------- Only TV mode operation 2. VCR & DVD Common <Power, Play, Stop, Pause, Eject, NexT -View EXIT FF, REV, Skip - FWD, Skip - REV> MENU MENU &...

  • Page 54: Mechanical Disassembly

    MECHANICAL DISASSEMBLY (For 42WH36P) K502 SCREWS K601 K501 SCREWS A001 (A420) Labels A424 A201 4 SCREWS 8 SCREWS A258 K101 K102 K103 – 34 –...
  • Page 55 MECHANICAL DISASSEMBLY (For 51WH36P) 1 Speaker Grille Removal 2 Control Panel Removal 3 Front Mask Removal A420 10 screws A201 A201 A223 (POWER BUTTON) A213 (DOOR) A110 A225 (CONTROL PANEL) K502 K501 A258 A268 4 Lens Removal 5 Mirror Removal 6 Back Board Removal 4 screws (K101)
  • Page 56 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 37 – – 38 –...

  • Page 57: Chassis And Cabinet Replacement Parts List

    CHASSIS AND CABINET REPLACEMENT PARTS LIST WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAUTION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF THIS MANUAL. CAUTION: The international hazard symbols “ ” in the schematic diagram and the parts list designate com- ponents 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 58 Location Location Parts No. Description Parts No. Description C513 24109103 CERAMIC CHIP, 50V B 0.01UF K C615 24669102 ELECTROLYTIC, 50V 1000UF M 3A C514 24794470 ELECTROLYTIC, 16V 47UF M C616 24669102 ELECTROLYTIC, 50V 1000UF M 3A C516 24105110 CERAMIC CHIP, 50V CH 11PF J C617 24669220 ELECTROLYTIC, 50V 22UF M 3A...
  • Page 59 Location Location Parts No. Description Parts No. Description C915 24679330 ELECTROLYTIC, 250V 33UF M 3A C7817 24591222 PLASTIC FILM, 50V 2200PF J C917 24214101 CERAMIC DISC, 500V B 100PF K C7818 24591102 PLASTIC FILM, 50V 1000PF J C921 24211102 CERAMIC DISC, 2KV B 1000PF K C7819 24591102 PLASTIC FILM, 50V 1000PF J...
  • Page 60 Location Location Parts No. Description Parts No. Description CF02 24100104 CERAMIC CHIP, 25V F 0.1UF Z CR05 24100104 CERAMIC CHIP, 25V F 0.1UF Z CF03 24100104 CERAMIC CHIP, 25V F 0.1UF Z CR06 24100104 CERAMIC CHIP, 25V F 0.1UF Z CF04 24100104 CERAMIC CHIP, 25V F 0.1UF Z...
  • Page 61 Location Location Parts No. Description Parts No. Description CV77 24092538 CERAMIC CHIP, 10V F 1UF Z R371 24011823 CHIP, METAL FILM, 1/20W 82K OHM J CX01 24762471 ELECTROLYTIC, 10V 470UF M R372 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J CY01 24762471 ELECTROLYTIC, 10V 470UF M...
  • Page 62 Location Location Parts No. Description Parts No. Description R511 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R619 24011224 CHIP, METAL FILM, 1/20W 220K OHM J R512 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R620 24553821 OXIDE METAL FILM, 1W 820 OHM J R513 24366101 CARBON FILM, 1/6W 100 OHM J...
  • Page 63 Location Location Parts No. Description Parts No. Description R772 24366683 CARBON FILM, 1/6W 68K OHM J R964 24366332 CARBON FILM, 1/6W 3.3K OHM J R773 24366683 CARBON FILM, 1/6W 68K OHM J R965 24366471 CARBON FILM, 1/6W 470 OHM J R774 24366751 CARBON FILM, 1/6W 750 OHM J...
  • Page 64 Location Location Parts No. Description Parts No. Description R7731 24339189 METAL FILM, 2W 1R8 J RA09 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R7732 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J RA10 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R7733 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J...
  • Page 65 Location Location Parts No. Description Parts No. Description RA103 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J RF21 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RB01 24366271 CARBON FILM, 1/6W 270 OHM J RF22 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RB02 24366471 CARBON FILM, 1/6W 470 OHM J...
  • Page 66 Location Location Parts No. Description Parts No. Description RG11 24366471 CARBON FILM, 1/6W 470 OHM J RS52 24011104 CHIP, METAL FILM, 1/20W 100K OHM J RG12 24310279 METAL FILM, 1/2W 2.7 OHM J RS53 24011223 CHIP, METAL FILM, 1/20W 22K OHM J RG17 24366103 CARBON FILM, 1/6W 10K OHM J...
  • Page 67 Location Location Parts No. Description Parts No. Description RV66 24872750 CHIP, METAL FILM, 1/16W 75 OHM J L701 23289840 COIL, PEAKING, TRF4100AT RV67 24872471 CHIP, METAL FILM, 1/16W 470 OHM J L702 23261974 COIL, FERRITE BEAD, HC5-035 RV68 24011101 CHIP, METAL FILM, 1/20W 100 OHM J L704 23103894 FILTER, FERRITE BEAD, TEM2011AW...
  • Page 68 Location Location Parts No. Description Parts No. Description LF08 23103828 INDUCTOR, BEAD, TEM2121M Q405 23114425 TRANSISTOR, 2SA1015-Y(TE LF10 23289100 COIL, PEAKING, TRF4100AF Q406 23114433 TRANSISTOR, 2SC1815-Y LF11 23103827 INDUCTOR, BEAD, TEM2120M Q410 23114433 TRANSISTOR, 2SC1815-Y LF20 23103827 INDUCTOR, BEAD, TEM2120M Q411 23314993 TRANSISTOR, 2SC4081 Q...
  • Page 69 Location Location Parts No. Description Parts No. Description Q778 23114433 TRANSISTOR, 2SC1815-Y QB43 23314993 TRANSISTOR, 2SC4081 Q Q779 23114433 TRANSISTOR, 2SC1815-Y QB81 70114396 TRANSISTOR, 2SC3326B Q779 23114433 TRANSISTOR, 2SC1815-Y QB82 70114396 TRANSISTOR, 2SC3326B Q780 23114425 TRANSISTOR, 2SA1015-Y(TE QB83 23314994 TRANSISTOR, 2SA1576A106 Q781 23114433 TRANSISTOR, 2SC1815-Y...
  • Page 70 Location Location Parts No. Description Parts No. Description QV16 70128711 IC, SW 2IN 1OUT 3CIRCUIT ALLCLP, D610 23316231 DIODE, 1SS355 BA7603F D611 23316231 DIODE, 1SS355 QV17 23318981 IC, MC14053BF D612 23316231 DIODE, 1SS355 QV21 23314994 TRANSISTOR, 2SA1576A106 D614 23316231 DIODE, 1SS355 QV22 23314993 TRANSISTOR, 2SC4081 Q...
  • Page 71 Location Location Parts No. Description Parts No. Description DA50 23316673 DIODE, ZENER, MTZJ5.6C BB23A 23713013 CONNECTOR, SOCKET, B-B 16P 1.5 DB01 23358564 DIODE, LED, SLR-56VC3FPQ BB23B 23713014 CONNECTOR, BRIDGE PLUG 16P 1.5 DB02 23358563 DIODE, LED, SLR-56MC3FPQR BB24A 23903022 CONNECTOR, BASE B-B 8P 2.5 JST DE81 23118213 DIODE, RK44,...
  • Page 72 Location Location Parts No. Description Parts No. Description P661 23365444 CONNECTOR, EARPONE JACK, D3.5 U906C 23788751 REM BOARD, PD1261A3 (51WH36P) HOSIDEN U908 23788674 DD_CON BOARD, PD1238 P708 23902655 CONNECTOR, B-B 15P UD0768 23787758 MODULE, POWER P709 23902655 CONNECTOR, B-B 15P PICTURE TUBE * P801 23372052...
  • Page 73 Location Location Parts No. Description Parts No. Description A702 23946535 PACKING, BOTTOM PACKING (51WH36P) A703 23946234 PACKING, TOP PACKING (42WH36P) A703 23946536 PACKING, TOP PACKING (51WH36P) A726 23974753 POLYPROPYLENE BAND A727 23974753 POLYPROPYLENE BAND K101 23405101 LENS, DELTA71-A/B (42WH36P) K102 23405101 LENS, DELTA71-A/B (42WH36P) K103...

  • Page 74: Pc Boards Layout Top View

    PC BOARDS LAYOUT TOP VIEW – 56 –...
  • Page 75 SIGNAL BOARD PD1098A (42") SIGNAL BOARD PD1098C (51") BOTTOM (FOIL) SIDE – 57 – – 58 –...
  • Page 76 POWER BOARD PD0768B BOTTOM (FOIL) SIDE – 59 – – 60 –...

  • Page 77: Pc Boards Bottom View

    DEF/CONV BOARD PD01099A BOTTOM (FOIL) SIDE – 61 – – 62 –...
  • Page 78 EPG POWER BOARD PD1101 CRT-R BOARD PD01102A-1 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE TEXT BOARD PD1100 CRT-G BOARD PD01102A-2 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE – 63 – – 64 –...
  • Page 79 CRT-B BOARD PD1102A-3 BOTTOM (FOIL) SIDE SVM-G BOARD PD1102A-4 BOTTOM (FOIL) SIDE – 65 –...
  • Page 80 SVM-R BOARD PD1102A-5 BOTTOM (FOIL) SIDE SVM-B BOARD PD1102A-6 BOTTOM (FOIL) SIDE – 66 –...
  • Page 81 FRONT IN BOARD PD1103A-1 (42") RMT IN BOARD PD1103A-2 (42") BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE IND BOARD PD1103A-3 (42") BOTTOM (FOIL) SIDE – 67 –...
  • Page 82 FRONT-CON BOARD PD1261A-1 (51") BOTTOM (FOIL) SIDE FRONT IN BOARD PD1261A-2 (51") BOTTOM (FOIL) SIDE REM BOARD PD1261A-3 (51") BOTTOM (FOIL) SIDE – 68 –...

  • Page 83: Terminal View Of Transistors

    TERMINAL VIEW OF TRANSISTORS 2SD2253 2SC3852 2SC752GTM 2SC752 2SA1788 (old) 2SD1763A 2SC2482 2SA562TM 2SC5243 2SC1569 2SA1015 2SC2655 2SC4544 2SC1815 2SC4721P 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 RN2203 2SD1554 ON4409 RN2201 2SD2253 RN2004 2SD1556 RN1203 2SC5143 RN1204 2SD2553 RN2204 RN1205 RN1202 RN1201 –...
  • Page 84 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 70 –...
  • Page 85 SCHEMATIC DIAGRAM MODEL : 42WH36P / 51WH36P 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 86 – 72 –...

  • Page 87: Specifications

    SPECIFICATIONS Broadcast systems/channels Visible Screen Size 42ins 107cm PAL-I UHF UK21-UK69 (approx.) 51ins 129cm 57ins 144cm PAL-B/G UHF E21-E69 VHF E2-E12, S1-S41 Display 16:9 SECAM-L UHF F21-F69 Sound output(at 10% distortion) Main 20W + 20W VHF F1-F10, B-Q Power consumption 42ins 185W SECAM-D/K...
  • Page 88 TOSHIBA CORPORATION...
  • Page 89 SCHEMATIC DIAGRAM MODEL : 42WH36P / 51WH36P 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 90 – 72 –...
  • Page 91 42WH36P/51WH36P SIGNAL - CONNECTION [SHEET-1/8]...
  • Page 93 42WH36P/51WH36P SIGNAL - CONNECTION [SHEET-1/8]...
  • Page 94 42WH36P/51WH36P SIGNAL - µ-CON [SHEET-2/8]...
  • Page 96 42WH36P/51WH36P SIGNAL - µ-CON [SHEET-2/8]...
  • Page 97 42WH36P/51WH36P SIGNAL - FRONT-END [SHEET-3/8]...
  • Page 99 42WH36P/51WH36P SIGNAL - FRONT-END [SHEET-3/8]...
  • Page 100 42WH36P/51WH36P SIGNAL - UPCON [SHEET-4/8]...
  • Page 102 42WH36P/51WH36P SIGNAL - UPCON [SHEET-4/8]...
  • Page 103 42WH36P/51WH36P SIGNAL - BEP [SHEET-5/8]...
  • Page 105 42WH36P/51WH36P SIGNAL - BEP [SHEET-5/8]...
  • Page 106 42WH36P/51WH36P SIGNAL - AV [SHEET-6/8]...
  • Page 108 42WH36P/51WH36P SIGNAL - AV [SHEET-6/8]...
  • Page 109 42WH36P/51WH36P SIGNAL - Audio [SHEET-7/8]...
  • Page 111 42WH36P/51WH36P SIGNAL - Audio [SHEET-7/8]...
  • Page 112 42WH36P/51WH36P SIGNAL - IF [SHEET-8/8]...
  • Page 114 42WH36P/51WH36P SIGNAL - IF [SHEET-8/8]...
  • Page 115 42WH36P/51WH36P POWER...
  • Page 117 42WH36P/51WH36P POWER...
  • Page 118 42WH36P/51WH36P DEF/CONVER-OUT - CONNECTION [SHEET-1/3]...
  • Page 120 42WH36P/51WH36P DEF/CONVER-OUT - CONNECTION [SHEET-1/3]...
  • Page 121 42WH36P/51WH36P DEF/CONVER-OUT - DEF [SHEET-2/3]...
  • Page 123 42WH36P/51WH36P DEF/CONVER-OUT - DEF [SHEET-2/3]...
  • Page 124 42WH36P/51WH36P DEF/CONVER-OUT - CONV [SHEET-3/3]...
  • Page 126 42WH36P/51WH36P DEF/CONVER-OUT - CONV [SHEET-3/3]...
  • Page 127 42WH36P/51WH36P EPG POWER...
  • Page 129 42WH36P/51WH36P EPG POWER...
  • Page 130 42WH36P/51WH36P EPG-M2 2nd. Generation (1/2) [SHEET-1/2]...
  • Page 132 42WH36P/51WH36P EPG-M2 2nd. Generation (1/2) [SHEET-1/2]...
  • Page 133 42WH36P/51WH36P EPG-M2 2nd. Generation (2/2) [SHEET-2/2]...
  • Page 135 42WH36P/51WH36P EPG-M2 2nd. Generation (2/2) [SHEET-2/2]...
  • Page 136 42WH36P/51WH36P CRT-D SVM - CRT-D [SHEET-1/2]...
  • Page 138 42WH36P/51WH36P CRT-D SVM - CRT-D [SHEET-1/2]...
  • Page 139 42WH36P/51WH36P CRT-D SVM - SVM [SHEET-2/2]...
  • Page 141 42WH36P/51WH36P CRT-D SVM - SVM [SHEET-2/2]...
  • Page 142 42WH36P FRONT...
  • Page 144 42WH36P FRONT...
  • Page 145 51WH36P FRONT...
  • Page 147 51WH36P FRONT...

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