Toshiba 32ZD06B Service Manual
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Toshiba 32ZD06B Service Manual

Toshiba 32ZD06B Service Manual

C00s chassis
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FILE NO. 030-200005
SERVICE MANUAL

COLOUR TELEVISION

C00S Chassis
32ZD06B , 28ZD06B
PRINTED IN JAPAN Jul., 2000 T

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Summary of Contents for Toshiba 32ZD06B

  • Page 1: Colour Television

    FILE NO. 030-200005 SERVICE MANUAL COLOUR TELEVISION C00S Chassis 32ZD06B , 28ZD06B PRINTED IN JAPAN Jul., 2000 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 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 CONVERGENCE ADJUSTMENTS CIRCUMFERENCE CONVERGENCE ADJUSTMENT 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.) 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”...

  • 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. Set the TV in service mode, and get the inside W/B adjusting signal with VIDEO button. • CUTOFF ADJUSTMENT 3. Select RCUT, GCUT and BCUT with CHANNEL s, t buttons, to set individual (RCUT) values to Initial reference data, and to set GDRV and BDRV to Initial reference (GCUT)
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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” 28" HIGH VOLTAGE AT ZERO BEAM: 33.4 kV 33.4 kV MAX HIGH VOLTAGE: 34.0 kV 34.0 kV AC VOLTAGE 220~240 V 220~240 V Table-1 SERVICE MODE ADJUSTING ITEMS AND DATAS IN THE SERVICE MODE: Reference data Reference data Item...

  • Page 19: Location Of Controls

    LOCATION OF CONTROLS (Representative: 32ZD06B) 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 ENTER ENTER MENU EXIT MENU Buttons EXIT • Stereo/Bilingual • Sound Mute V T R / D VD Volume Video Recoder/DVD Buttons to operate your Toshiba Video Recorder & DVD V T R / D V D – 20 –...

  • 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 : 32ZD06B, 28ZD06B Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 23 C440 24082942 C513 24232103 CD, 0.01?F, +80%, -20% (28ZD06B) C514 24567104 PF, 0.1?F EL, 47?F, ±20%, 16V C442 24082639 PF, 0.12?F, 400V (32ZD06B) C514 24794470 C442 24082640 PF, 0.13?F, 400V (28ZD06B) C515 24567104 PF, 0.1?F C443 24082638 PF, 0.11?F, 400V...
  • Page 24 Location Location Part No. Description Part No. Description EL, 47?F, ±20%, 16V CD, 100pF, ±10% C721 24794470 CA09 24474101 PF, 0.1?F, ±20%, 275V CD, 100pF, ±10% * C801 24503054 CA10 24474101 PF, 0.1?F, ±20%, 275V CD, 100pF, ±10% * C802 24503054 CA12 24212101...
  • Page 25 Location Location Part No. Description Part No. Description EL, 10?F, ±20%, 50V CS15 24797100 CX151 24092293 Chip, 0.1?F, +80%, -20%, 25V EL, 10?F, ±20%, 16V EL, 10?F, ±20%, 16V CS17 24794100 CX152 24794100 EL, 10?F, ±20%, 16V CS18 24794100 CX155 24092293 Chip, 0.1?F, +80%, -20%, 25V EL, 0.47?F, ±20%, 50V...
  • Page 26 Location Location Part No. Description Part No. Description CX247 24092293 Chip, 0.1?F, +80%, -20%, 25V CZ11 24781220 Chip, 22pF, SL CX249 24092293 Chip, 0.1?F, +80%, -20%, 25V CZ12 24814103 Chip, 0.01?F, +80%, -20% CX250 24092293 Chip, 0.1?F, +80%, -20%, 25V CZ13 24814103 Chip, 0.01?F, +80%, -20%...
  • Page 27 24366153 CF, 15k ohm R464 24366273 CF, 27k ohm R313 24552132 OMF, 1300 ohm, 1/2W R465 24366101 CF, 100 ohm (32ZD06B) R466 24366272 CF, 2700 ohm MF, 220k ohm, ±1%, 1/4W R313 24366132 CF, 1300 ohm (28ZD06B) R467 24327224 R314...
  • Page 28 OMF, 470 ohm, 1/2W R905 24366150 CF, 15 ohm R723 24366101 CF, 100 ohm R909 24366100 CF, 10 ohm R724 24366181 CF, 180 ohm (32ZD06B) R914 24366471 CF, 470 ohm R724 24366820 CF, 82 ohm (28ZD06B) R915 24366680 CF, 68 ohm R725 24366821...
  • Page 29 Location Location Part No. Description Part No. Description R970 24366101 CF, 100 ohm RA25 24366103 CF, 10k ohm R971 24366101 CF, 100 ohm RA26 24366102 CF, 1k ohm R977 24366561 CF, 560 ohm RA27 24366102 CF, 1k ohm R980 24366471 CF, 470 ohm RA29 24366102...
  • Page 30 Location Location Part No. Description Part No. Description RF01 24872332 Chip, 3300 ohm, 1/16W RS09 24872562 Chip, 5600 ohm, 1/16W RF03 24872682 Chip, 6800 ohm, 1/16W RS10 24872562 Chip, 5600 ohm, 1/16W RF04 24872223 Chip, 22k ohm, 1/16W RS13 24872101 Chip, 100 ohm, 1/16W RF06 24872102...
  • Page 31 Location Location Part No. Description Part No. Description RV86 24872750 Chip, 75 ohm, 1/16W RX192 24872100 Chip, 10 ohm, 1/16W RV87 24872750 Chip, 75 ohm, 1/16W RX193 24872100 Chip, 10 ohm, 1/16W RV89 24872750 Chip, 75 ohm, 1/16W RX201 24872102 Chip, 1k ohm, 1/16W RV90 24872681...
  • Page 32 Coil, Width, TLN2026 RZ20 24872101 Chip, 100 ohm, 1/16W * L901 23200404 Coil, Degaussing, RZ29 24872101 Chip, 100 ohm, 1/16W TSB-2395AM (32ZD06B) RZ30 24872101 Chip, 100 ohm, 1/16W * L901 23200408 Coil, Degaussing, TSB-2397AM (28ZD06B) COILS & TRANSFORMERS COILS & TRANSFORMERS COILS &...
  • Page 33 * T461 23236625 Transformer, Flyback, LX104 23245827 Chip, Inductor, TRF45R6CB TFB4162AD LX105 23103822 Chip (Ferrite Bead), TEM2117T T461B 23501175 Cable, Forcus (32ZD06B) LX106 23103822 Chip (Ferrite Bead), TEM2117T T461C 23501176 Cable, Forcus (32ZD06B) LX107 23103822 Chip (Ferrite Bead), TEM2117T T461D 23236447...
  • Page 34 Location Location Part No. Description Part No. Description Q303 A6534040 Transistor, 2SA1015-Y Q827 23319693 IC, SE116N, LF4 Q304 A6317440 Transistor, 2SC1815-Y Q830 23314141 Transistor, 2SC3852 Q370 A6002020 Transistor, RN1202 Q830B 70391355 Screw, BITTB3X8 SZN Q370 A6534040 Transistor, 2SA1015-Y Q831 23314141 Transistor, 2SC3852 Q371 A6002020...
  • Page 35 A6030670 IC, TC7S66F D470 23316670 Diode, Zener, MTZJ5.1C QX35 23314345 Transistor, IMZ1 T108 D474 23316719 Diode, Zener, MTZJ12B QX37 A6335470 Transistor, 2SC2712-Y (32ZD06B) QX38 A6335470 Transistor, 2SC2712-Y D488 23115599 Diode, 1N4148 QX39 A6335470 Transistor, 2SC2712-Y D490 23115599 Diode, 1N4148 QX41...
  • Page 36 CF, 10k ohm D894 23316673 Diode, Zener, MTZJ5.6C G306 24366562 CF, 5600 ohm D896 23118479 Diode, BYD33J G312 24366472 CF, 4700 ohm (32ZD06B) D901 23115599 Diode, 1N4148 G312 24366822 CF, 8200 ohm (28ZD06B) D904 23115599 Diode, 1N4148 G337 24366153 CF, 15k ohm (32ZD06B)
  • Page 37 CABINET PARTS CABINET PARTS CABINET PARTS CABINET PARTS CABINET PARTS 125V, 5A Z894 23144539 Protector, PRF20005491, 125V, 2A A201S 23540095 Front Cover (32ZD06B) Z896 23144539 Protector, PRF20005491, A201S 23540116 Front Cover (28ZD06B) 125V, 2A A214 23035412 Screw, BTB4X12SZN Z897 23144536...
  • Page 38 Location Location Part No. Description Part No. Description A236 23527127 Speaker Grille L/R (32ZD06B) A236 23527129 Speaker Grille L/R (28ZD06B) A238 23527130 Grille, Panel Center A241 70368125 Push Catch for Door A242 23427819 Door Proper R A243 23427831 Door Proper L...

  • Page 39: Pc Boards Bottom View

    TERMINAL VIEW OF TRANSISTORS 2SD2253 2SC3852 2SC752GTM 2SC752 2SA1788 (old) 2SD1763A 2SA562TM 2SC2482 2SC5243 2SC1569 2SA1015 2SC2655 2SC5570 2SC4544 2SC4721P 2SC1815 2SA1788 2SC2878 2SA1306 2SC1740S 2SA1186A 2SC2120 2SA9335 2SD1554 ON4409 RN2203 RN2201 2SD2253 RN2004 2SD1556 RN1203 2SC5143 RN1204 2SD2553 RN2204 RN1205 RN1202 RN1201...
  • Page 40 SPECIFICATIONS (Representative: 32ZD06B) Input Power Rating: AC 220 ~ 240 Volts, 50 Hz Aerial Input Impedance: 75 ohm unbalanced type for VHF, UHF and CATV Receiving Channels: System Channel CATV PAL I 21 ~ 69 PAL, SECAM 50 Hz/60 Hz (For Video Disk play back) 4.43 NTSC (For VCR playback), 3.58 NTSC (For VCR playback)
  • Page 41 FILE NO. 030-200005 SERVICE MANUAL COLOUR TELEVISION C00S Chassis 32ZD06B , 28ZD06B TOSHIBA CORPORATION 1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN PRINTED IN JAPAN Jul., 2000 T...
  • Page 42 TOSHIBA CORPORATION 1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

  • Page 43: Schematic Diagram

    SCHEMATIC DIAGRAM MODEL : 32ZD06B / 28ZD06B 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 44 SCHEMATIC DIAGRAM MODEL : 32ZD06B / 28ZD06B NOTE: WARNING: BEFORE SERVICING THIS CHASSIS, READ THE "X-RAY RADIATION PRECAUTION", "SAFETY PRECAUTION" AND "PRODUCT SAFETY NOTICE" ON THE MANUAL FOR THIS MODEL. 1. RESISTOR Resistance is shown in ohm [K = 1.000, M = 1.000.000]. All resistors are 1/6W and 5% 4.

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