Toshiba 36ZT29B Service Manual
  1. Manuals
  2. Brands
  3. Toshiba Manuals
  4. TV
  5. 36ZT29B
  6. Service manual
Toshiba 36ZT29B Service Manual

Toshiba 36ZT29B Service Manual

Zd26 chassis
Hide thumbs Also See for 36ZT29B:
Table of Contents

Advertisement

Quick Links

FILE NO. 030-200214
SERVICE MANUAL
COLOUR TELEVISION
ZD26 Chassis
36ZT29B
PUBLISHED IN JAPAN Jun. 2002 So

Advertisement

Table of Contents
loading

Related Manuals for Toshiba 36ZT29B

Summary of Contents for Toshiba 36ZT29B

  • Page 1 FILE NO. 030-200214 SERVICE MANUAL COLOUR TELEVISION ZD26 Chassis 36ZT29B PUBLISHED IN JAPAN Jun. 2002 So...

  • 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 ..............................12 CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA ..........................13 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 13) 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”...

  • 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)

  • Page 12: 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 13: Chapter 2 Specific Informations

    CHAPTER 2 SPECIFIC INFORMATIONS SETTING & ADJUSTING DATA SAFETY INSTRUCTIONS 36” HIGH VOLTAGE AT ZERO BEAM: 33.4 kV MAX HIGH VOLTAGE: 35.0 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 14: Location Of Controls

    LOCATION OF CONTROLS Front 100Hz Dynamic Frame Scan Progressive Scan D I G I T A L VIDEO-3 MAIN SWITCH (S-VIDEO TERMINAL) POSITION UP POSITION DOWN VIDEO-3 VOLUME UP HEAD PHONE VOLUME DOWN MENU Rear terminals EXTERNAL SPEAKER SWITCH (EXT/INT) DIGITAL AUDIO INPUT (OPTICAL/COAXIAL) SERIAL...
  • Page 15 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 SUB- <Power, Play, Stop, Pause, Eject, TITLE FF, REV, Skip - FWD, Skip - REV> TEXT INFO.

  • Page 16: 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 : 36ZT29B Capacitors ..... CD Ceramic Disk : Plastic Film : Electrolytic Resistors ....
  • Page 17 Location Location Parts No. Description Parts No. Description C507 24100104 CERAMIC CHIP, 25V F 0.1UF Z C649 24669229 ELECTROLYTIC, 50V 2.2UF M 3A C508 24100104 CERAMIC CHIP, 25V F 0.1UF Z C650 24668102 ELECTROLYTIC, 35V 1000UF M 3A C509 24100104 CERAMIC CHIP, 25V F 0.1UF Z C651 24668471...
  • Page 18 Location Location Parts No. Description Parts No. Description C834 24794470 ELECTORLYTIC, 16V 47UF M CA67 24100103 CERAMIC CHIP, 50V F 0.01UF Z C835 24795100 ELECTROLYTIC CE04G 25V 10UF M CA68 24794100 ELECTROLYTIC, 16V 10UF M C836 24794470 ELECTORLYTIC, 16V 47UF M CA69 24100103 CERAMIC CHIP, 50V F 0.01UF Z...
  • Page 19 Location Location Parts No. Description Parts No. Description CE02 24092333 CERAMIC DISC, 2KV 100PF K CT07 24092538 CERAMIC CHIP, 10V F 1UF Z CE04 24503041 PLASTIC FILM , 63V 0.1UF J CT08 24105560 CERAMIC CHIP, 50V CH 56PF J CE05 24212471 CERAMIC DISC, 50V B 470PF K CT09...
  • Page 20 Location Location Parts No. Description Parts No. Description CW604 24105271 CERAMIC CHIP, 50V CH 270PF J CWA17 24619103 ELECTROLYTIC, 25V 4.7UF M CW605 24105271 CERAMIC CHIP, 50V CH 270PF J CWA18 24100104 CERAMIC CHIP, 25V F 0.1UF Z CW609 24105270 CERAMIC CHIP, 50V CH 27PF J CWA19 24100104 CERAMIC CHIP, 25V F 0.1UF Z...
  • Page 21 Location Location Parts No. Description Parts No. Description CWA91 24092538 CERAMIC CHIP, 10V F 1UF Z R219 24366223 CARBON FILM, 1/6W 22K OHM J CWA92 24092538 CERAMIC CHIP, 10V F 1UF Z R227 24366273 CARBON FILM, 1/6W 27K OHM J CWA93 24092538 CERAMIC CHIP, 10V F 1UF Z R245...
  • Page 22 Location Location Parts No. Description Parts No. Description R462 24366822 CARBON FILM, 1/6W 8.2K OHM J R618 24011223 CHIP, METAL FILM, 1/20W 22K OHM J R463 24366181 CARBON FILM, 1/6W 180 OHM J R619 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J R464 24366103 CARBON FILM, 1/6W 10K OHM J...
  • Page 23 Location Location Parts No. Description Parts No. Description R696 24011223 CHIP, METAL FILM, 1/20W 22K OHM J R918 24366180 CARBON FILM, 1/6W 18 OHM J R697 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J R920 24000910 FUSIBLE, 1W 3.3 OHM J R698 24011472 CHIP, METAL FILM, 1/20W 4.7K OHM J...
  • Page 24 Location Location Parts No. Description Parts No. Description R4414 24011101 CHIP, METAL FILM, 1/20W 100 OHM J RA78 24011102 CHIP, METAL FILM, 1/20W 1K OHM J R4422 24011101 CHIP, METAL FILM, 1/20W 100 OHM J RA91 24011103 CHIP, METAL FILM, 1/20W 10K OHM J R4430 24011622 CHIP, METAL FILM, 1/20W 6.2K OHM J...
  • Page 25 Location Location Parts No. Description Parts No. Description RD188 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RS03 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J RD189 24011104 CHIP, METAL FILM, 1/20W 100K OHM J RS04 24011562 CHIP, METAL FILM, 1/20W 5.6K OHM J RD190 24011223 CHIP, METAL FILM, 1/20W 22K OHM J RS05...
  • Page 26 Location Location Parts No. Description Parts No. Description RT20 24011102 CHIP, METAL FILM, 1/20W 1K OHM J RV85 24872750 CHIP, METAL FILM, 1/16W 75 OHM J RT21 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J RV86 24872750 CHIP, METAL FILM, 1/16W 75 OHM J RT22 24011222 CHIP, METAL FILM, 1/20W 2.2K OHM J...
  • Page 27 Location Location Parts No. Description Parts No. Description RW701 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J RWA31 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RW702 24011182 CHIP, METAL FILM, 1/20W 1.8K OHM J RWA32 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RW703 24011104 CHIP, METAL FILM, 1/20W 100K OHM J RWA33 24011304...
  • Page 28 Location Location Parts No. Description Parts No. Description RWC17 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J RWD13 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RWC18 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J RWD14 24011103 CHIP, METAL FILM, 1/20W 10K OHM J RWC19 24011332 CHIP, METAL FILM, 1/20W 3.3K OHM J RWD15 24011103...
  • Page 29 Location Location Parts No. Description Parts No. Description L442 23248216 COIL, CHOKE, TLN3459AH LD01 23221803 COIL, CHOKE, TLN3040D L443 23248223 COIL, CHOKE, TLN3451AH LD181 23103828 INDUCTOR, BEAD, TEM2121M L461 23248168 COIL, CHOKE, TLN3328AD LD182 23289470 COIL, PEAKING, TRF4470AF L470 23103894 FILTER, FERRITE BEAD, TEM2011AW LD184 23103845...
  • Page 30 Location Location Parts No. Description Parts No. Description LWC01 23103152 FILTER, CHIP BEAD 1.5A 600OHM Q404B 23850638 INSULATOR, TRANSISTOR, BLM31PG601SN1 AC263(NO SERVICE PART) LWC02 23103831 INDUCTOR, BEAD, TEM2124M Q404D 72471082 SCREW, 3X10MM LWC03 23103831 INDUCTOR, BEAD, TEM2124M Q418 23314141 TRANSISTOR, 2SC3852 LWC04 23103831 INDUCTOR, BEAD, TEM2124M Q418B 70391355...
  • Page 31 Location Location Parts No. Description Parts No. Description Q830 23314141 TRANSISTOR, 2SC3852 QJ04 23314794 TRANSISTOR, VCEO=50V TO-92, 2PC1815Y Q830B 70391355 SCREW, 3X8MM QR01 23000879 IC, OSD 28SDIP 512CHR, MB90096P-G-22 Q831 23314141 TRANSISTOR, 2SC3852 QR11 23314994 TRANSISTOR, 2SA1576A106 Q831B 70391355 SCREW, 3X8MM QS01 70114396 TRANSISTOR, 2SC3326B...
  • Page 32 Location Location Parts No. Description Parts No. Description QWA05 23009224 IC, MBM29LV160BE90TN D611 23118041 DIODE, MA111 QWA08 23906610 IC, SN74LV04APW D612 23118041 DIODE, MA111 QWA09 23009204 IC, PROGRAMABLE LOGIC 128, D613 23118041 DIODE, MA111 CY37128VP160 D614 23118041 DIODE, MA111 QWA13 23000203 IC, RS-232 TRANCEIVERS, SP213ECA D624 23118041...
  • Page 33 Location Location Parts No. Description Parts No. Description DE02 23316269 DIODE, AK04 BB22A 23368517 CONNECTOR, PLUG, B-B 6P DE03 23118060 DIODE, AL01Z BB22B 23902749 CONNECTOR, SOCKET, B-B 6P DE04 23115599 DIODE, 1N4148 BB23A 23713014 CONNECTOR, BRIDGE PLUG 16P 1.5 DE05 23316381 DIODE, RU1P BB23B 23713013...
  • Page 34 Location Location Parts No. Description Parts No. Description GV06 24011331 CHIP, METAL FILM, 1/20W 330 OHM J ZE24 23144536 PROTECTOR, 491SERIES 125V 1A GV35 24011101 CHIP, METAL FILM, 1/20W 100 OHM J ZW501 24019436 CHIP BLOCK, 1/16W P-8 22 OHM J GV42 24011101 CHIP, METAL FILM, 1/20W 100 OHM J...
  • Page 35 HW001 23321429 TUNER, UK OFDM TUNER 36.1, TDLB7-609A ACCESSORIES K902 23306433 REMOCON HAND UNIT IR, DTVPAL CT-90079 Y101 23565528 OWNER’S MANUAL, ENGLISH, 36ZT29B CABINET PARTS * A201S 23530312 COVER, FRONT COVER FOR SE A214 23035412 SCREW, BTB4X12SZN A221 23035412 SCREW, BTB4X12SZN...
  • Page 36 THIS PAGE IS INTENTIONALLY LEFT BLANK. – 36 –...

  • Page 37: Pc Boards Bottom View

    SIGNAL BOARD PD0492C BOTTOM (FOIL) SIDE – 37 – – 38 –...
  • Page 38 DEF BOARD PD0494C BOTTOM (FOIL) SIDE – 39 – – 40 –...
  • Page 39 POWER BOARD PD0493C-1 CONT-2 BOARD PD0493C-2 BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE – 41 – – 42 –...
  • Page 40 INDICATOR BOARD PD00493C-3 CRT-D BOARD PD0491B BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE CONT-1 BOARD PD0515A BOTTOM (FOIL) SIDE TEXT-P2 BOARD PD0267 BOTTOM (FOIL) SIDE – 43 – – 44 –...
  • Page 41 IDTV-POWER BOARD PD0548A BACK-T/D-IN BOARD PD0549A BOTTOM (FOIL) SIDE BOTTOM (FOIL) SIDE ANT DIVI. BOARD PB9069B BOTTOM (FOIL) SIDE EXT-SP BOARD PD0206A BOTTOM (FOIL) SIDE – 45 –...

  • Page 42: Terminal View Of Transistors

    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 RN2203 2SD1554 ON4409 RN2201 2SD2253 RN2004 2SD1556 RN1203 2SC5143 RN1204 2SD2553 RN2204 RN1205 RN1202 RN1201...
  • Page 43 SCHEMATIC DIAGRAM MODEL : 36ZT29B 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 – 48 –...

  • Page 45: Specifications

    SPECIFICATIONS 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 B/G CCIR 2 ~ 12 21 ~ 69 S1 ~ S41 X ~ Z + 2, SECAM B/G CCIR...
  • Page 46 TOSHIBA CORPORATION 1-1, SHIBAURA 1- CHOME, MINATO-KU, TOKYO 105-8001, JAPAN...

Table of Contents