Toshiba 32Z17B Service Manual

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All manuals and user guides at all-guides.com
FILE NO. 030-200102
SERVICE MANUAL
COLOUR TELEVISION
C00S Chassis
32Z17B
PRINTED IN JAPAN Mar., 2001 F

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Summary of Contents for Toshiba 32Z17B

  • Page 1 All manuals and user guides at all-guides.com FILE NO. 030-200102 SERVICE MANUAL COLOUR TELEVISION C00S Chassis 32Z17B PRINTED IN JAPAN Mar., 2001 F...
  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com 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 &...
  • Page 3: Chapter 1 General Adjustments

    All manuals and user guides at all-guides.com 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.
  • Page 4: Set-Up Adjustment

    All manuals and user guides at all-guides.com WARNING: BEFORE SERVICING THIS CHASSIS, READ THE “X-RAY RADIATION PRECAUTION”, “SAFETY PRECAU- TION” AND “PRODUCT SAFETY NOTICE” ON PAGE 3 OF THIS 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 All manuals and user guides at all-guides.com I CIRCUMFERENCE CONVERGENCE ADJUSTMENT CONVERGENCE ADJUSTMENTS NOTE: Before attempting any convergence adjustments, the 1. Loosen the clamping screw of deflection yoke slightly to receiver should be operated for at least fifteen min- allow the yoke to tilt. utes.
  • Page 6: Service Mode

    All manuals and user guides at all-guides.com 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 Mute or...
  • Page 7 All manuals and user guides at all-guides.com 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 &...
  • Page 8 All manuals and user guides at all-guides.com 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.
  • Page 9: Design Mode

    All manuals and user guides at all-guides.com DESIGN MODE 1. ENTERING TO DESIGN MODE 1) Select the Service mode. 2) While pressing o or CALL button on 3) Press MENU button on TV. Remote and press MENU button on TV. ITEM Press DATA...
  • Page 10: Electrical Adjustments

    All manuals and user guides at all-guides.com 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.
  • Page 11 All manuals and user guides at all-guides.com ITEM ADJUSTMENT PROCEDURE WHITE BALANCE 1. Set Contrast to 40, and brightness to +20 by picture control. ADJUSTMENT 2. Set the TV in service mode, and get the inside W/B adjusting signal with VIDEO button.
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  • Page 15 All manuals and user guides at all-guides.com – 15 –...
  • Page 16 All manuals and user guides at all-guides.com – 16 –...
  • Page 17: Circuit Check

    All manuals and user guides at all-guides.com 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.
  • Page 18: Chapter 2 Specific Informations

    All manuals and user guides at all-guides.com CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 32” HIGH VOLTAGE AT ZERO BEAM: 31.9 kV MAX HIGH VOLTAGE: 34.0 kV AC VOLTAGE 220~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Item Adjustment Reference data...
  • Page 19: Location Of Controls

    All manuals and user guides at all-guides.com LOCATION OF CONTROLS Front MENU EXIT S-VIDEO VIDEO L/MONO AUDIO HEAD PHONE MAIN SWITCH MENU POWER INDICATOR (VIDEO-3) S-VIDEO TERMINAL VOLUME DOWN ON-TIMER INDICATOR STEREO INDICATOR VOLUME UP VIDEO-3 POSITION DOWN BILINGUAL INDICATOR POSITION UP EXIT Rear terminals...
  • Page 20 Picture Controls Menu Control Buttons Menu Control Buttons ENTER ENTER MENU EXIT MENU Buttons EXIT • Stereo/Bilingual • Sound Mute VTR / DVD Volume Video Recoder/DVD Buttons to operate your Toshiba Video Recorder & DVD VTR / DVD – 20 –...
  • Page 21: Circuit Block Diagram

    All manuals and user guides at all-guides.com – 21 –...
  • Page 22: Chassis And Cabinet 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 : 32Z17B Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 23 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description EL, 1?F, ±20%, 50V C475 24820103 PF, 0.01?F, 630V C644 24797010 EL, 22?F, ±20%, 16V EL, 47?F, ±20%, 25V C476 24794220 C645 24795470 C477 24567104 PF, 0.1?F C647 24591102...
  • Page 24 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description EL, 220?F, ±20%, 25V EL, 10?F, ±20%, 16V C808 24667221 CB30 24794100 EL, 330?F, ±20%, 400V C810 24086063 CB31 24232103 CD, 0.01?F, +80%, -20% EL, 1000?F, ±20%, 16V C810 24763102 CB32...
  • Page 25 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description CT14 24567104 PF, 0.1?F R102 24366103 CF, 10k ohm CT17 24567104 PF, 0.1?F R204 24366104 CF, 100k ohm CT20 24232103 CD, 0.01?F, +80%, -20% R205 24366101 CF, 100 ohm EL, 10?F, ±20%, 16V...
  • Page 26 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description R400 24946561 CC, 560 ohm, 1/2W R504 24872101 Chip, 100 ohm, 1/16W R401 24366391 CF, 390 ohm R505 24872101 Chip, 100 ohm, 1/16W R402 24366102 CF, 1k ohm R506 24872273...
  • Page 27 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description R679 24872223 Chip, 22k ohm, 1/16W R865 24366332 CF, 3300 ohm R681 24366104 CF, 100k ohm R868 24366472 CF, 4700 ohm R684 24366229 CF, 2.2 ohm * R899 24005015 Metal-Glazed Resistor,...
  • Page 28 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description R4472 24366102 CF, 1k ohm RB09 24366470 CF, 47 ohm R4490 24382222 OMF, 2200 ohm, 1W RB10 24366101 CF, 100 ohm R4491 24366392 CF, 3900 ohm RB11 24366103 CF, 10k ohm...
  • Page 29 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description RR34 24366331 CF, 330 ohm RV05 24872101 Chip, 100 ohm, 1/16W RR34 24366472 CF, 4700 ohm RV06 24872152 Chip, 1500 ohm, 1/16W RR35 24366392 CF, 3900 ohm RV07 24872103 Chip, 10k ohm, 1/16W...
  • Page 30 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description COILS & TRANSFORMERS COILS & TRANSFORMERS COILS & TRANSFORMERS COILS & TRANSFORMERS COILS & TRANSFORMERS L903 23289846 Coil, Peaking, TRF4101AT L904 23289846 Coil, Peaking, TRF4101AT L101 23221803 Coil, Choke, TLN3040D...
  • Page 31 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description Q209 A6534040 Transistor, 2SA1015-Y Q712B 70391355 Screw, BITTB3X8 SZN Q274 A6335470 Transistor, 2SC2712-Y Q719 A6317440 Transistor, 2SC1815-Y Q301 23905610 IC, LA7846N Q801 23135008 IC, STR-F6668B Q301B 70391355 Screw, BITTB3X8 SZN...
  • Page 32 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description QS06 A6359870 Transistor, 2SC3326-B D507 23357037 Diode, Zener, UDZSTE175.6B QS07 A6014040 Transistor, RN2404 D508 23357037 Diode, Zener, UDZSTE175.6B QS08 A6359870 Transistor, 2SC3326-B D509 23357037 Diode, Zener, UDZSTE175.6B QS09 A6359870 Transistor, 2SC3326-B...
  • Page 33 All manuals and user guides at all-guides.com Location Location Part No. Description Part No. Description DA02 23115599 Diode, 1N4148 GJ13 24000824 Chip Jumper, 2125Type DA03 23115599 Diode, 1N4148 GJ13 24000824 Chip Jumper, 2125Type DA42 23316673 Diode, Zener, MTZJ5.6C GJ14 24000824 Chip Jumper, 2125Type DB01 23358505...
  • Page 34 ACCESSORIES ACCESSORIES ACCESSORIES ACCESSORIES K902 23306366 Remote Hand Unit, CT-90043 AT03 23588265 Battery Cover Y101 23563962 Owner’s Manual, English, 32Z17B CABINET PARTS CABINET PARTS CABINET PARTS CABINET PARTS CABINET PARTS A201S 23540124 Front Cover A214 23035412 Screw, BTB4X12SZN A215 23035412...
  • Page 35: Pc Boards Bottom View

    All manuals and user guides at all-guides.com BLANKING BOARD PB9514J-2 SIGNAL BOARD PB9514J-1 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE – 35 – – 36 –...
  • Page 36 All manuals and user guides at all-guides.com POWER BOARD PB9515K BOTTOM (FOIL) SIDE – 37 – – 38 –...
  • Page 37 All manuals and user guides at all-guides.com DEF BOARD PD0037 BOTTOM (FOIL) SIDE – 39 – – 40 –...
  • Page 38 All manuals and user guides at all-guides.com CONT-1 PRO BOARD PB9518C-1 DIGITAL-IN BOARD PB9509C-2 BACK-T/AV BOARD PB9509C-1 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE CONT-2 PRO BOARD PB9518C-2 BOTTOM (FOIL) SIDE – 41 – – 42 –...
  • Page 39 All manuals and user guides at all-guides.com CRT DRIVE/DSM BOARD PB9513E BOTTOM (FOIL) SIDE – 43 –...
  • Page 40 All manuals and user guides at all-guides.com CRT DRIVE/DSM BOARD PB9513E BOTTOM (FOIL) SIDE – 43 –...
  • Page 41 All manuals and user guides at all-guides.com D-COMB BOARD PB9510B BOTTOM (FOIL) SIDE TEXT BOARD PB9592A BOTTOM (FOIL) SIDE – 44 –...
  • Page 42: Terminal View Of Transistors

    All manuals and user guides at all-guides.com TERMINAL VIEW OF TRANSISTORS 2SD2253 2SC3852 2SC752 2SA1788 2SC752GTM (old) 2SD1763A 2SC2482 2SA562TM 2SC5243 2SC1569 2SC2655 2SA1015 2SC5570 2SC4544 2SC4721P 2SC1815 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 ON4409 RN2203 2SD1554 RN2201 2SD2253 2SD1556 RN2004 RN1203...
  • Page 43 All manuals and user guides at all-guides.com MEMO ..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................– 46 –...
  • Page 44: Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS (Representative: 32Z17B) Input Power Rating: AC 220 ~ 240 Volts, 143±10W 50 Hz Aerial Input Impedance: 75 ohm unbalanced type for VHF, UHF and CATV Receiving Channels: System Channel CATV PAL I...
  • Page 45 All manuals and user guides at all-guides.com...

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