Toshiba 32Z13B Service Manual
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Toshiba 32Z13B Service Manual

Toshiba 32Z13B Service Manual

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FILE NO. 030-200112
SERVICE MANUAL

COLOUR TELEVISION

Z13B Chassis
32Z13B , 32Z13G
PRINTED IN JAPAN Jul., 2001 T

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Summary of Contents for Toshiba 32Z13B

  • Page 1: Colour Television

    FILE NO. 030-200112 SERVICE MANUAL COLOUR TELEVISION Z13B Chassis 32Z13B , 32Z13G PRINTED IN JAPAN Jul., 2001 T...

  • 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 hazard- 2. The only source of X-RAY RADIATION in this TV receiver ous 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 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 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. 2. Temporarily put a wedge as shown in figure 1. (Do not remove cover paper on adhesive part of the wedge.) I CENTER CONVERGENCE ADJUSTMENT 3.

  • 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 Mute or (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 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 Press (Design mode) (Adjustment mode) When QA02 is initialized, items “OPT0”, “OPT1”...

  • 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 WHITE BALANCE 1. Set Contrast to 40, and brightness to +20 by picture control. ADJUSTMENT 2. Receive the Black and White pattern. 3. Select RCUT, GCUT and BCUT with CHANNEL s, t buttons, to set individual • CUTOFF ADJUSTMENT values to Initial reference data, and to set GDRV and BDRV to Initial reference (RCUT)
  • Page 12 (Reference Factory Adjustments) – 12 –...
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  • 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: 33.2 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 Item Adjustment...

  • Page 19: Location Of Controls

    LOCATION OF CONTROLS Front MENU EXIT VIDEO L/MONO AUDIO HEAD PHONE MAIN SWITCH MENU POWER INDICATOR VOLUME DOWN ON-TIMER INDICATOR VOLUME UP VIDEO-3 POSITION DOWN POSITION UP EXIT Rear terminals VIDEO-1 (21PINS FULL) AERIAL TERMINAL AUDIO OUT (FIXED) VIDEO-2 (21PINS S-VIDEO/AV) –...
  • Page 20 Remote Controller DISPLAY CALL/INDEX (TEXT) MUTE F/VTR CALL VCR CONTROL SELECTION ON/STAND-BY POSITION NUMBER KEYS TEN KEYS -/-- POSITION SELECT VIDEO INPUT SINGLE DIGIT/DOUBLE DIGIT FLOF KEYS TEXT TEXT MODE PICTURE MENU SELECT OPTION ENTER – VOLUME/ADJUST LEVEL POSITION UP/DOWN SELECT MENU OPTION MENU EXIT...

  • Page 21: Circuit Block Diagram

    – 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 : 32Z13B, 32Z13G Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 23 Location Location Location Location Location Location Location Location Location Location Parts No. Parts No. Parts No. Parts No. Parts No. Description Description Description Description Description Parts No. Parts No. Parts No. Parts No. Parts No. Description Description Description Description Description C447 24829153 PLASTIC FILM CQ92 T 400V 15000PF J...
  • Page 24 24503041 MT PLA CAP 63V 0.1UF J CV26 24797470 ELECTROLYTIC CE04G 50V 47UF M CA03 24503041 MT PLA CAP 63V 0.1UF J (32Z13B) CA05 24212101 CERAMIC DISK CK45 B 50V 100PF K CV31 24794220 ELECTROLYTIC CE04G 16V 22UF M CA07...
  • Page 25 Location Location Location Location Location Location Location Location Location Location Parts No. Parts No. Parts No. Parts No. Parts No. Description Description Description Description Description Parts No. Parts No. Parts No. Parts No. Parts No. Description Description Description Description Description R307 24366101 CARBON FILM, 1/6W 100 OHM J...
  • Page 26 Location Location Location Location Location Location Location Location Location Location Parts No. Parts No. Parts No. Parts No. Parts No. Description Description Description Description Description Parts No. Parts No. Parts No. Parts No. Parts No. Description Description Description Description Description R526 24366101 CARBON FILM, 1/6W 100 OHM J...
  • Page 27 24366102 CARBON FILM, 1/6W 1K OHM J RA39 24366102 CARBON FILM, 1/6W 1K OHM J RV18 24366472 CARBON FILM, 1/6W 4.7K OHM J (32Z13B) RA41 24366103 CARBON FILM, 1/6W 10K OHM J RV19 24366222 CARBON FILM, 1/6W 2.2K OHM J...
  • Page 28 COIL, PEAKING 1.00MMHK COLTRF41R0AT RV59 24366102 CARBON FILM, 1/6W 1K OHM J LC03 23238714 COIL, PEAKING, TRF4100AJ RV60 24366561 CARBON FILM, 1/6W 560 OHM J (32Z13B) LC04 23238714 COIL, PEAKING, TRF4100AJ RV61 24366561 CARBON FILM, 1/6W 560 OHM J (32Z13B) LC05 23238714...
  • Page 29 Location Location Location Location Location Location Location Location Location Location Parts No. Parts No. Parts No. Parts No. Parts No. Description Description Description Description Description Parts No. Parts No. Parts No. Parts No. Parts No. Description Description Description Description Description Q4493 23314794 TRANSISTOR, VCEO=50V TO-92 2PC1815Y Q4200 B01A0156...
  • Page 30 JACK, HEAD PHONE, 3.5MM D861 23316673 DIODE, ZENER, MTZJ5.6C * P801 23372151 POWER CORD, AC250V3A L/FUSE13A D862 23316674 DIODE, ZENER, MTZJ6.2A GB13F1 FUSE13A (32Z13B) D883 23118338 DIODE, RU4AM LF-K2 * P801 23372052 AC CORD CEE (32Z13G) D885 23118094 DIODE, EU2A...
  • Page 31 23144536 PROTECTOR, 491SERIES 125V 1A PC BOARD ASSEMBLIES U901 23786507 PW UNIT CRT-D&DSM, PWU PD0014B U902 23786508 PW UNIT SIGNAL, PWU PD0015C (32Z13B) U902 23786640 PW UNIT SIGNAL, PWU PD0015D (32Z13G) U903 23786509 PW UNIT POW&DEF, PWU PD0016C (32Z13B) U903 23786792 PW UNIT POW&DEF, PWU PD0016D...
  • Page 32 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 32 –...

  • Page 33: Pc Boards Bottom View

    SIGNAL BOARD PD0015C SIGNAL BOARD PD0015D BOTTOM (FOIL) SIDE – 33 – – 34 –...
  • Page 34 POWER/DEF BOARD PD0016C POWER/DEF BOARD PD0016D BOTTOM (FOIL) SIDE – 35 – – 36 –...
  • Page 35 CONT-1 BOARD PD0017A-1 CONT-2 BOARD PD0017A-2 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE – 37 – – 38 –...

  • Page 36: Terminal View Of Transistors

    CRT-D/DSM BOARD PD0014B TERMINAL VIEW OF TRANSISTORS BOTTOM (FOIL) SIDE 2SC3852 2SD2253 2SC752GTM 2SC752 2SA1788 (old) 2SD1763A 2SC2482 2SA562TM 2SC5243 2SC1569 2SC2655 2SA1015 2SC5570 2SC4544 2SC1815 2SC4721P 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 RN2203 2SD1554 ON4409 2SD2253 RN2201 RN2004 2SD1556 RN1203 2SC5143...
  • Page 37 MEMO ..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................– 41 –...
  • Page 38 MEMO ..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................– 42 –...

  • Page 39: Specifications

    SPECIFICATIONS (Representative: 32Z13B) Input Power Rating: AC 220 ~ 240 Volts Aerial Input Impedance: 75 ohm unbalanced type for VHF, UHF and CATV Receiving Channels: System Channel CATV PAL I 21 ~ 69 PAL, /60 Hz (For Video Disk play back) 4.43 NTSC (For VCR playback), 3.58 NTSC (For VCR playback)
  • Page 40 TOSHIBA CORPORATION 1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

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