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Toshiba 32SW9UA Service Manual

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FILE NO. 070-200324
SERVICE MANUAL

COLOUR TELEVISION

D3SS Chassis
32SW9UA
Dec., 2003

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Summary of Contents for Toshiba 32SW9UA

  • Page 1: Colour Television

    FILE NO. 070-200324 SERVICE MANUAL COLOUR TELEVISION D3SS Chassis 32SW9UA Dec., 2003...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1 GENERAL ADJUSTMENTS SAFETY INSTRUCTIONS ............................3 SET-UP ADJUSTMENT ............................4 SERVICE MODE ..............................6 DESIGN MODE ................................ 9 ELECTRICAL ADJUSTMENTS ..........................10 CIRCUIT CHECK ..............................17 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ..........................18 LOCATION OF CONTROLS ...........................

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

  • Page 4: Set-Up Adjustment

    WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF SERVICE MANUAL. SET-UP ADJUSTMENT I The following adjustments should be made when a complete realignment is required or a new picture tube is installed. Perform the adjustments in order as follows : 1.
  • Page 5 (5)Adjust the sub-4-pole magnets only in case there is any deviation of Xv bow-shaped convergence. (To be usually set at the initial position) Align both sides with the sub-4-pole magnets and minimize the deviation of blue and red with the main 4-pole magnets. Xv bow-shaped deviation of convergence red/blue blue...

  • Page 6: 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 Sound Mute (Service mode display) 2.
  • Page 7 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 18) 5.
  • Page 8 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 : White...

  • Page 9: Design Mode

    DESIGN MODE 1. ENTERING TO DESIGN MODE 3) Press MENU button on TV. 1) Select the Service mode. 2) While pressing o(or CALL) button on Remote and press MENU button on TV. Item Press Data Press (Design mode) (Adjustment mode) When QA02 is initialized, items “OPT0”, “OPT1”, “OPT2”...

  • Page 10: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS ITEM ADJUSTMENT PROCEDURE FOCUS VR ADJ 1. Enter the service mode, then select any register item. 2. Press the TV/VIDEO button on the Remote until the black cross-bar pattern ap- pears on the screen. 3. Adjust the FOCUS control (on T461) for well defined scanning lines on the picture screen.
  • Page 11 ITEM ADJUSTMENT PROCEDURE WIDTH 1. Call up the adjustment mode display, then select the item WID. (WID) 2. Press the ; – /+ button to get the picture so the left and rightedges of raster begins to lack. 3. Press the ; – /+ button to advance the data by 7 steps. Note : Check the horizontal picture position is correct.
  • Page 12 V/C system adjustment ADJUSTING ITEMS ADJUSTMENT PROCEDURE REMARKS AND POINTS Cutoff adjustment and 1) Setting to horizontal alignment, turn the screen VR to No outside lighting shall be allowed. white balance adjust- stop where the brightness lines are slightly luminous. Measurement shall be ment (Adjustment shall be made so that they look almost...
  • Page 13 V/C system adjustment (Chassis adjusment) ADJUSTING ITEMS ADJUSTMENT PROCEDURE REMARKS AND POINTS Sub color adjustment 1) Select COLS in the sub data adjustment mode. E-2ch SECAM color bar signal SECAM 2) With TP-PB, set the level of color bar to 0.54±0.05 DYNAMIC (COLS) V(p-p).
  • Page 14 Horizontal adjustment * Deflection adjustment shall be made from PAL/100 Hz/WIDE mode. ADJUSTING ITEMS ADJUSTMENT PROCEDURE AND POINTS Hori- For PAL/100 Hz/WIDE <Adjustment condition> zontal Horizontal amplitude Horizontal adjusment shall be made using E-12CH Philips pattern and DY- (WID) NAMIC image mode. Side pin distortion (PARA) <Adjustment procedure>...
  • Page 15 Vertical adjustment ADJUSTING ITEMS ADJUSTMENT PROCEDURE AND POINTS Verti- For PAL WIDE 1) With E-12ch, WIDE mode, DYNAMIC and 100 Hz, adjust the vertical screen posi- Vertical amplitude tion (VPOS) and amplitude (HIT) as shown in the following figure: (HIT) Flags shall just be blinded.
  • Page 16 Geomagnetic compensation (chassis adjustment) ADJUSTING ITEMS ADJUSTMENT PROCEDURE AND POINTS Output voltage control Conditions: User control for geomagnetic compensation: 0 (GMF) Geomagnetic compensation coil: Unconnected Perform voltage measurement at both ends of RJ06 and adjust the volt- age to the following adjustable value with GMF of data adjustment mode: 0 ±...

  • Page 17: Circuit Check

    CIRCUIT CHECK 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 second anode of the picture tube. 2. Turn on the receiver. Set the BRIGHTNESS and CONTRAST controls to minimum (zero beam current). 3.

  • Page 18: Chapter 2 Specific Informations

    CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 32" HIGH VOLTAGE AT ZERO BEAM: 30.0 kV MAX HIGH VOLTAGE: 31.1 kV AC VOLTAGE 220~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Name of adjustment Preset Data Item...

  • Page 19: Location Of Controls

    LOCATION OF CONTROLS Front On-timer indicator POWER indicator Remote sensor Press here to open a Input source selection the door. ENTER POWER switch Behind the door MENU L/MONO ENTER AUDIO S-VIDEO VIDEO Push and take out. Card into the slot c Channel position t s MENU a (3) Video 3 input...

  • Page 20: Remote Control

    Remote Control CALL index, initial Power on/Standby CALL (For Toshiba TV/VCR/DVD only) Number buttons (0-9) Input source selection 1 or 2 digit channel selection (a1 – a4) Selectable sound Selectable picture MENU MENU EXIT EXIT (On screen display menu/BRIDGE MEDIA Feature only) MENU –...

  • Page 21: Programming Channel Memory

    PROGRAMMING CHANNEL MEMORY • First, use the Auto tuning feature to preset all the active channels in your area automatically. Then, arrange the preset channels with the Manual tuning feature so that you can tune into only desired channels. • Use the Channel search operation if desired channels cannot be preset with the Auto tuning or if you would like to preset channels to specific position numbers one by one.
  • Page 22 Manual tuning (Continued) A. Program position selection H. Station label B. Sound system Station labels appear under the program position display each time you turn on the TV, select a C. Color system : Automatic channel, or press the CALL button. : PAL To change or create station labels: : SECAM...

  • Page 23: Chassis And 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. Model : 32SW9UA Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 24 Location Location Parts No. Description Parts No. Description C537 24100104 CERAMIC CHIP, 25V F 0.1UF Z C809 24539104 PLASTIC FILM, 50V 0.1UF J C543 24100104 CERAMIC CHIP, 25V F 0.1UF Z C810 24073106 400V680UF LLQ2G681MHSET C544 24100104 CERAMIC CHIP, 25V F 0.1UF Z C811 24092567 CERAMIC DISC, AC250V E 1000PF M...
  • Page 25 Location Location Parts No. Description Parts No. Description C913 24763102 ELECTROLYTIC, 16V 1000UF M CB90 24100103 CERAMIC CHIP, 50V F 0.01UF Z C914 24092398 CERAMIC DISC, 25V 0.1UF Z, CC01 24109102 CERAMIC CHIP, 50V B 1000PF K 24092398A NI TOOITSU CC02 24109102 CERAMIC CHIP, 50V B 1000PF K...
  • Page 26 Location Location Parts No. Description Parts No. Description CF51 24109102 CERAMIC CHIP, 50V B 1000PF K CV53 24092731 CERAMIC CHIP, 16V B 1UF K CF52 24100104 CERAMIC CHIP, 25V F 0.1UF Z CV54 24092731 CERAMIC CHIP, 16V B 1UF K CF55 24100104 CERAMIC CHIP, 25V F 0.1UF Z...
  • Page 27 Location Location Parts No. Description Parts No. Description R227 24366333 CARBON FILM, 1/6W 33K OHM J R442 24011333 CHIP, METAL FILM, 1/20W 33K OHM J R228 24366103 CARBON FILM, 1/6W 10K OHM J R443 24011563 CHIP, METAL FILM, 1/20W 56K OHM J R231 24366103 CARBON FILM, 1/6W 10K OHM J...
  • Page 28 Location Location Parts No. Description Parts No. Description R615 24366229 CARBON FILM, 1/6W 2.2 OHM J R815 24552102 OXIDE METAL FILM, 1/2W 1K OHM J R618 24366229 CARBON FILM, 1/6W 2.2 OHM J R818 24019460 METAL PLATE, 2W 0.1 OHM J R619 24011122 CHIP, METAL FILM, 1/20W 1.2K OHM J...
  • Page 29 Location Location Parts No. Description Parts No. Description R932 24366332 CARBON FILM, 1/6W 3.3K OHM J R4562 24011133 CHIP, METAL FILM, 1/20W 13K OHM J R934 24366471 CARBON FILM, 1/6W 470 OHM J R4563 24011752 CHIP, METAL FILM, 1/20W 7.5K OHM J R935 24366122 CARBON FILM, 1/6W 1.2K OHM J...
  • Page 30 Location Location Parts No. Description Parts No. Description RB95 24011222 CHIP, METAL FILM, 1/20W 2.2K OHM J RF58 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RB96 24011273 CHIP, METAL FILM, 1/20W 27K OHM J RF59 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RB97 24011273 CHIP, METAL FILM, 1/20W 27K OHM J...
  • Page 31 Location Location Parts No. Description Parts No. Description RS01 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J RV57 24011101 CHIP, METAL FILM, 1/20W 100 OHM J RS02 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J RV65 24552101 OXIDE METAL FILM, 1/2W 100 OHM J RS03 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J...
  • Page 32 Location Location Parts No. Description Parts No. Description RY32 24011101 CHIP, METAL FILM, 1/20W 100 OHM J L511 23103159 FILTER, EMI, TEM2028AA, 7.5X6.4X8 RY33 24011101 CHIP, METAL FILM, 1/20W 100 OHM J 60MMH 0.5A RY34 24011101 CHIP, METAL FILM, 1/20W 100 OHM J L512 23103146 EMI FILTER, TEM2030AA...
  • Page 33 Location Location Parts No. Description Parts No. Description LF27 23103828 INDUCTOR, BEAD, TEM2121M * T806 23211738 COIL, LINE FILTER, TRF3228AL LF28 23103828 INDUCTOR, BEAD, TEM2121M * T862 23217636 TRANSFORMER, CONVERTER, TPW3509AH LF29 23103828 INDUCTOR, BEAD, TEM2121M SEMICONDUCTORS LF31 23103828 INDUCTOR, BEAD, TEM2121M LF32 23103828 INDUCTOR, BEAD, TEM2121M...
  • Page 34 Location Location Parts No. Description Parts No. Description Q720 23114433 TRANSISTOR, 2SC1815-Y QB43 23205116 TRANSISTOR, 2SC5343UF-Y(B Q801 23135026 IC, STR-X6469 QB44 23205112 TRANSISTOR, 2SA1980UF-Y( Q801B 72471082 SCREW, 3X10MM QB45 23205116 TRANSISTOR, 2SC5343UF-Y(B Q801D 23960136 ADHESIVE, SILICONE, TSE3843-W QB81 70114396 TRANSISTOR, 2SC3326B Q802 23314141 TRANSISTOR, 2SC3852...
  • Page 35 Location Location Parts No. Description Parts No. Description QY08 23205112 TRANSISTOR, 2SA1980UF-Y( D608 23316231 DIODE, 1SS355 QY09 23205116 TRANSISTOR, 2SC5343UF-Y(B D609 23316231 DIODE, 1SS355 QY10 23205112 TRANSISTOR, 2SA1980UF-Y( D611 23316231 DIODE, 1SS355 QY11 23205112 TRANSISTOR, 2SA1980UF-Y( D612 23316231 DIODE, 1SS355 QY12 23205112 TRANSISTOR, 2SA1980UF-Y(...
  • Page 36 Location Location Parts No. Description Parts No. Description D927 23357012 DIODE, 1SS244 G948 23118859 DIODE, 1SS133 D928 23357012 DIODE, 1SS244 G951 24366102 CARBON FILM, 1/6W 1K OHM J D929 23357012 DIODE, 1SS244 G966 24366102 CARBON FILM, 1/6W 1K OHM J D949 23357012 DIODE, 1SS244...
  • Page 37 CONNECTOR, JACK, PIN 8P K902 23306512 REMOCON HAND UNIT IR, CTV, CT-90170 PV11A 23368578 CONNECTOR, PLUG 4P, 2.5MM G JST-EH, Y101 23566139 OWNER’S MANUAL, ENGLISH, 32SW9UA B4B-EH-F1-TV4 CABINET PARTS PV11B 23368578 CONNECTOR, PLUG 4P, 2.5MM G JST-EH, B4B-EH-F1-TV4 A201 23532157...
  • Page 38 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 38 –...

  • Page 39: Pc Boards Bottom View

    SIGNAL BOARD PD1293C BOTTOM (FOIL) SIDE – 39 – – 40 –...
  • Page 40 POWER BOARD PD1294A BOTTOM (FOIL) SIDE – 41 – – 42 –...
  • Page 41 DEF BOARD PD1295C BOTTOM (FOIL) SIDE – 43 – – 44 –...
  • Page 42 CONTROL BOARD PD1429A-1 BOTTOM (FOIL) SIDE LED/RMT BOARD PD1429A-2 M2 MAIKON BOARD PD1291A BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE – 45 – – 46 –...
  • Page 43 CRT-D BOARD PD1292B BOTTOM (FOIL) SIDE – 47 –...

  • Page 44: 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 ON4409 RN2203 2SD1554 RN2201 2SD2253 2SD1556 RN2004 RN1203 2SC5143 RN1204 2SD2553 RN2204 2SC5570 RN1205 RN1202 RN1201...
  • Page 45 SCHEMATIC DIAGRAM MODEL : 32SW9UA 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 46 – 50 –...

  • Page 47: Circuit Block Diagram

    A/V CIRCUIT BLOCK DIAGRAM QV01(CXA2069Q) PY02 G-HYPER MODULE TUNER/IF (MAIN) TUNER/IF TV(SUB) (SUB) EXT-1 B PORT EXT-2 COMPONENT 2 (2C) A PORT EXT-3 (FRONT) EXT-4 COMPONENT 4 (4C) SUB-V/Y MONITOR OUT SUB-C QV02(TB1274AF) BRIDGE MEDIA QV01(TDA9181) QV02(MM1519XQ) Q4200 SYNC-DET – 51 –...
  • Page 48 – 52 –...

  • Page 49: Specifications

    SPECIFICATIONS MODEL 32SW9UA Rated voltage g 220 – 240 V, 50 Hz Power consumption 210 W (at g 220 V, 50 Hz) Dimensions 750mm × 540mm × 546mm (Width × Depth × Height) xxx kg Mass Type 32, flat wide finer pitch picture tube Picture tube 82 cm (dia.) overall picture tube...
  • Page 50 DALIAN TOSHIBA TELEVISION CO.,LTD. 8. Anshan Street Dalian Economic & Technical Development Zone, Dalian China...
  • Page 51 SCHEMATIC DIAGRAM MODEL : 32SW9UA 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 52 – 50 –...
  • Page 53 A/V CIRCUIT BLOCK DIAGRAM QV01(CXA2069Q) PY02 G-HYPER MODULE TUNER/IF (MAIN) TUNER/IF TV(SUB) (SUB) EXT-1 B PORT EXT-2 COMPONENT 2 (2C) A PORT EXT-3 (FRONT) EXT-4 COMPONENT 4 (4C) SUB-V/Y MONITOR OUT SUB-C QV02(TB1274AF) BRIDGE MEDIA QV01(TDA9181) QV02(MM1519XQ) Q4200 SYNC-DET – 51 –...
  • Page 54 – 52 –...
  • Page 55 32SW9UA SIGNAL - MICON [SHEET-1/9]...
  • Page 57 32SW9UA SIGNAL - MICON [SHEET-1/9]...
  • Page 58 32SW9UA SIGNAL - ASIA IF [SHEET-2/9]...
  • Page 60 32SW9UA SIGNAL - ASIA IF [SHEET-2/9]...
  • Page 61 32SW9UA SIGNAL - AV [SHEET-3/9]...
  • Page 63 32SW9UA SIGNAL - AV [SHEET-3/9]...
  • Page 64 32SW9UA SIGNAL - BEP [SHEET-4/9]...
  • Page 66 32SW9UA SIGNAL - BEP [SHEET-4/9]...
  • Page 67 32SW9UA SIGNAL - G-HYPER&DFS [SHEET-5/9]...
  • Page 69 32SW9UA SIGNAL - G-HYPER&DFS [SHEET-5/9]...
  • Page 70 32SW9UA SIGNAL - SOUND [SHEET-6/9]...
  • Page 72 32SW9UA SIGNAL - SOUND [SHEET-6/9]...
  • Page 73 32SW9UA SIGNAL - FREQ_DET & EXPANDER [SHEET-7/9]...
  • Page 75 32SW9UA SIGNAL - FREQ_DET & EXPANDER [SHEET-7/9]...
  • Page 76 32SW9UA SIGNAL - REGU-OUT [SHEET-8/9]...
  • Page 78 32SW9UA SIGNAL - REGU-OUT [SHEET-8/9]...
  • Page 79 32SW9UA SIGNAL - (9/9) [SHEET-9/9]...
  • Page 81 32SW9UA SIGNAL - (9/9) [SHEET-9/9]...
  • Page 82 32SW9UA DEF - (1/4) [SHEET-1/4]...
  • Page 84 32SW9UA DEF - (1/4) [SHEET-1/4]...
  • Page 85 32SW9UA DEF - E&W/DEF [SHEET-2/4]...
  • Page 87 32SW9UA DEF - E&W/DEF [SHEET-2/4]...
  • Page 88 32SW9UA DEF - (3/4) [SHEET-3/4]...
  • Page 90 32SW9UA DEF - (3/4) [SHEET-3/4]...
  • Page 91 32SW9UA DEF - (4/4) [SHEET-4/4]...
  • Page 93 32SW9UA DEF - (4/4) [SHEET-4/4]...
  • Page 94 32SW9UA CRT D/SVM - (1/2) [SHEET-1/2]...
  • Page 96 32SW9UA CRT D/SVM - (1/2) [SHEET-1/2]...
  • Page 97 32SW9UA CRT D/SVM - (2/2) [SHEET-2/2]...
  • Page 99 32SW9UA CRT D/SVM - (2/2) [SHEET-2/2]...
  • Page 100 32SW9UA EPG-M2 - (1/2) [SHEET-1/2]...
  • Page 102 32SW9UA EPG-M2 - (1/2) [SHEET-1/2]...
  • Page 103 32SW9UA EPG-M2 - (2/2) [SHEET-2/2]...
  • Page 105 32SW9UA EPG-M2 - (2/2) [SHEET-2/2]...
  • Page 106 32SW9UA POWER...
  • Page 114 32SW9UA POWER...
  • Page 115 32SW9UA CONTROL/LED...
  • Page 123 32SW9UA CONTROL/LED...

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