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Toshiba Easy Body Rider Service Manual

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TOSHIBA
SERVICE MANUAL

COLOUR TELEVISION

21V33E2
PRINTED IN UK. 2002 C

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Summary of Contents for Toshiba Easy Body Rider

  • Page 1: Colour Television

    TOSHIBA SERVICE MANUAL COLOUR TELEVISION 21V33E2 PRINTED IN UK. 2002 C...

  • Page 2: Servicing Notices On Checking

    SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES 6. AVOID AN X-RAY As for the places which need special attentions, Safety is secured against an X-ray by consider- they are indicated with the labels or seals on the ing about the cathode-ray tube and the high cabinet, chassis and parts.

  • Page 3: Table Of Contents

    CONTENTS SERVICING NOTICES ON CHECKING ...................... A1-1 HOW TO ORDER PARTS ........................... A1-1 IMPORTANT ..............................A1-1 CONTENTS ..............................A2-1 GENERAL SPECIFICATIONS ........................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS 1.REMOVAL OF ANODE CAP ......................B1-1 2.REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ............... B2-1, B2-2 SERVICE MODE LIST ..........................

  • Page 4: General Specifications

    GENERAL SPECIFICATIONS CRT Size / Visual Size 21 inch / 660.0mmV System CRT Type FLAT Deflection degree Magnetic Field BV/BH +0.45G/0.18G Color System PAL/SECAM Speaker 2 Speaker Position Front Size 2.0 x4.7 Inch Impedance Sound Output 5.0+5.0 W 10%(Typical) 4.0+4.0 W DDR SECAM NTSC3.58(AV)+NTSC4.43 PAL60Hz...
  • Page 5 GENERAL SPECIFICATIONS On Screen Menu Display Menu Type Character Picture Contrast Brightness Colour Tint (NTSC Only) Sharpness Audio Bass Treble Balance BBE On/Off Stable Sound On/Off CH Tuning Manual Auto CH MAPPING CH Allocation Text Langage(East/West) Language Clock Set On/OffTimer Set On Timer Set Pin Code Registration Panel Lock...
  • Page 6 GENERAL SPECIFICATIONS G-10 Remote Unit RC-GX Control Glow in Dark Remocon Format Custom Code 40-BF h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys 34 Keys Keys Power 1/Rename 2/Move Volume Up / + Volume Down / - Previous Select Picture Menu...
  • Page 7 GENERAL SPECIFICATIONS G-11 Features Auto Degauss Auto Shut Off Canal+ CATV Anti-theft(Back Up 30 Min.) Memory(Last CH) Memory(Last Volume) Auto Search CH Allocation CH MAPPING Just Clock Function Game Position CH Label VM Circuit Full OSD Noise Blue Back T'Text Text type Fastext Text Language...
  • Page 8 GENERAL SPECIFICATIONS G-13 Interface Switch Front Power (Tact Sw) System Select Main Power SW Sub Power Channel Up Channel Down Volume Up Volume Down Rear AC/DC TV/CATV Selector Degauss Main Power SW Indicator Power Stand-by Stand-by/ON Yes(Red) On Timer Yes(Green) Terminals Front Video Input...

  • Page 9: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 3. After one side is removed, pull in the opposite direction to 1. REMOVAL OF ANODE CAP remove the other. Read the following NOTED items before starting work. NOTE After turning the power off there might still be a potential Take care not to damage the Rubber Cap.

  • Page 10: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 2-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
  • Page 11 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 2-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.

  • Page 12: Service Mode List

    SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair, examine and adjust easily. To enter the Service Mode, press both set key and remote control key for more than 2 seconds. Remocon Key Operations Set Key Reset the user setting items (PICTURE, VOLUME and LANGUAGE) to the initial state VOL.

  • Page 13: Electrical Adjustments

    ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE 2. BASIC ADJUSTMENTS Read and perform these adjustments when repairing the 2-1: CONSTANT VOLTAGE circuits or replacing electrical parts or PCB assemblies. Place the set with Aging Test for more than 15 minutes. CAUTION Connect the digital voltmeter to TP501. Set condition is AV MODE without signal.
  • Page 14 ELECTRICAL ADJUSTMENTS 2-6: FOCUS 2-10: BRIGHT CENT Receive a 70dB monoscope pattern. Receive the PAL black pattern*. (RF Input) Turn the Focus Volume fully counterclockwise once. Using the remote control, set the brightness and Adjust the Focus Volume until picture is distinct. contrast to normal position.
  • Page 15 ELECTRICAL ADJUSTMENTS 2-13: TINT Receive the NTSC color bar pattern. (Audio Video Input) Using the remote control, set the brightness and contrast to normal position. Connect the oscilloscope to TP024. Activate the adjustment mode display of Fig. 1-1 and press the channel button (20) on the remote control to select "TINT".

  • Page 16: Purity And Convergence

    ELECTRICAL ADJUSTMENTS PURITY AND CONVERGENCE 3-3: STATIC CONVERGENCE ADJUSTMENTS NOTE Adjust after performing adjustments in section 3-2. NOTE Receive the crosshatch pattern from the color bar Turn the unit on and let it warm up for at least 30 generator. minutes before performing the following adjustments.
  • Page 17 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB TP024 CP806 TP022 J801 CP802B CP803B VR420 J701 VR401 FB401 CP401 CD802 TP501 R521 TP001 CP802A AC IN DEGAUSS COIL SPEAKER CD501 VR501 CP502 CP1001 CP501 J702 J703 J704 J705 OS101...

  • Page 18: Block Diagram

    BLOCK DIAGRAM VOL DOWN TU001 MICON W/T.TEXT IC VOL UP IC101 OECF013B Q102 SCL SDA BPL AGC CH DOWN LED DRIVE ON_TIMER Q103 KEY_IN CH UP LED DRIVE STANDBY LED ON TIMER P.CON+5V D103 STAND BY/P.ON MEMORY IC SDA 19 CHROMA IC D101 IC199...

  • Page 19: Printed Circuit Boards Main/Crt

    PRINTED CIRCUIT BOARDS MAIN/CRT (INSERTED PARTS) SOLDER SIDE VR420 W112 C408_1 R430 R910 L706 CP101 R909 L708 R407 R428 W826 L707 W115 L711 VR401_1 L709 L701 W016 L703 D410 D712 L710 L705 J701 R712 R713 R715 D405 R716 R714 W012 L702 C412 W033...
  • Page 20 PRINTED CIRCUIT BOARDS MAIN/CRT (CHIP MOUNTED PARTS) SOLDER SIDE R132 Q703 R137 Q704 Q103 Q102 R738 R126 C736 R102 R103 R101 R104 C737 R739 R731 R107 R603 C140 C109 C108 R605 R816 Q601 C102 C112 R811 R818 C111_1 C101 C104 C132 R148 IC102...
  • Page 21 MICON/TUNER SCHEMATIC DIAGRAM (MAIN PCB) TU001 TUWRF4EG-778F2A OS101 LED DRIVE ON TIMER RPM7138-H5 Q102 D103 2SA1037AK R137 ACCESSORY R104 R103 R102 R101 UM-4 LTL-1CHGE-002A 2.2K 1.2K LED DRIVE STAND BY/P.ON BT001 GREEN Q103 D101 CP001 2SA1037AK R132 003P-2100 R03(AB)2PXGPI C122 SLR-342VCT32 UM-4 TM101...
  • Page 22 IF/CHROMA SCHEMATIC DIAGRAM (MAIN PCB) TO STEREO SIF BUFFER Q204 W823 MONO_A_IN {4} 2SC2412K R206 SIF_IN {4} VIF PRE.AMP L206 C204 Q201 L204 0.22uH 0.022 B SAW FILTER KTC3881S-RTK CF202_1 10uH R217 GND {1,3,4,5,6,7} J1981M FROM/TO 21PIN/AV SW R634 1/4W TUNER_V_OUT {3} SCART_V_OUT2 {3} L202...
  • Page 23 21PIN/AV SW SCHEMATIC DIAGRAM (MAIN PCB) R712 VIDEO OUT 1/4W SCART_C_IN BUFFER R717 Q701 VIDEO IN 2SC2412K L713 1/4W 21PIN2_V_OUT 22uH S808Y R733 FOR VCR R702 L701 L IN 8.2K 22uH C743 R747 L702 14.9 L OUT FROM SOUND AMP 22uH FRONT_V_IN3 {5} R709...
  • Page 24 STEREO SCHEMATIC DIAGRAM (MAIN PCB) L905 10uH 0305 C905 R909 100P CH 100 1/4W C906 R910 100P CH 100 1/4W FROM/TO MICON/TUNER SDA {1,2} SCL {1,2} STEREO_RESET {1} FROM POWER DACM_R D_CTR_I/O_2 P.CON+5V {1,2,7} 80 STANDBYQ DACM_L 25 DACA_L D_CTR_I/O_1 P.CON+8V {2,3,5,6,7} 79 ADR_SEL GND {1,2,3,5,6,7}...
  • Page 25 SOUND AMP SCHEMATIC DIAGRAM (MAIN PCB) FROM/TO STEREO FRONT_A_IN_R {4} FRONT_A_IN_L {4} SOUND_L {4} SOUND_R {4} TO 21PIN/AV SW FRONT_V_IN3 {3} SOUND AMP IC IC1002 AN5276 ATT.CONT. ATT. FRONT VIDEO RIPPLE J703 FILTER HTJ-032-03AY STAND MUTE 20.5 10.3 21.7 10.3 R707 C1001_1 R1003...
  • Page 26 DEFLECTION/CRT SCHEMATIC DIAGRAM (MAIN PCB) CP802A CP802B B2013H02-6P B2013H02-6P C629 FROM/TO IF/CHROMA R602 CUT OFF CUT OFF 560 1/4W B.OUT {2} B.OUT B.OUT R.OUT {2} R.OUT R.OUT G.OUT {2} G.OUT G.OUT AFC {1,2} PROTECT PROTECT V-DRIVE IC IC401 TDA8174A VAMP {2} PROTECT CP803A V_OUT {1,2}...
  • Page 27 POWER SCHEMATIC DIAGRAM (MAIN PCB) 3A 125V ICP502 R543 D526 FE201-6L49 0.39 3W 20P_3000 D520 TO STEREO R521 30DF6-FC D506 0.68 3W P.CON+8V {2,3,4,5,6} 1SS133 R524 11.5 P.CON+5V {1,2,4} C517_1 RELAY SW 47K 1/4W C503_1 GND {1,2,3,4,5,6} Q505 680P KTC3203_Y 100V EMERGENCY Q509...

  • Page 28: Micon/Tuner

    WAVEFORMS MICON/TUNER IF/CHROMA 0.5µs 50µs 20µs 100mV 0.5V 10ms 50µs 20µs 100mV 20µs 50µs 20µs 0.5V 0.2ms 20µs 20µs 50µs 0.2ms 20µs 100mV 100mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 29: 21Pin/Av Sw

    WAVEFORMS 20µs 20µs 200mV DEFLECTION/CRT 20µs 10ms 10ms 100mV 20µs 10ms 20µs 200mV 21PIN/AV SW 10ms 20µs 20µs 20µs 20µs 20µs NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 30: Waveforms

    WAVEFORMS SOUND AMP 20µs 0.2ms 0.5V 0.5V 0.2ms 2µs 0.2ms 200V 0.5V 20µs 0.2ms 0.2ms 100mV STEREO 20µs 0.2ms 0.2ms 100mV 0.5V 0.2ms 20µs 0.2ms 0.5V 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
  • Page 31 WAVEFORMS 0.2ms 200mV 0.2ms 200mV 0.2ms 200mV 0.2ms 200mV 0.2ms 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 32: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB ASS'Y) PCB010 (MAIN PCB ASS'Y) 101F 101B 101K 101J 101B 101D 101G 101C 101I 101J 101K 101J 101H 101E 101A...

  • Page 33: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST Location Part Number Description AE002331 A3N805G720 CABINET,FRONT ASSY 101A AE001976 701WPJC219 CABINET,FRONT 101B AE000785 709WPA0024 CABINET HOLDER 101C AE000786 711WPA0166 PLATE,FRONT 101D AE000787 713WPA0197 GUIDE,REMOCON 101E AD301713 7235490022 BADGE,BRAND 101F AE000792 735WPA0691 BUTTON,BASE 101G AE001977 735WPBA701 BUTTON,FRAME 101H AE001978...

  • Page 34: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description RESISTORS R003 AE000356 R002T4271J 270 OHM 1/4W R004 AE000356 R002T4271J 270 OHM 1/4W R005 AE000499 R801R7823J 82K OHM 1/10W R006 AE000371 R801R7153J 15K OHM 1/10W R101 AE000380 R801R7391J 390 OHM 1/10W R102 AD300510 R801R7821J 820 OHM 1/10W...
  • Page 35 ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description RESISTORS R420 AE000494 R801R7183J 18K OHM 1/10W R421 AE000484 R002T2823J 82K OHM 1/2W R422 BZ210125 R002T4224J 220K OHM 1/4W R423 BZ210125 R002T4224J 220K OHM 1/4W ! R424 BZ210153 R3X181102J R,METAL OXIDE OHM 1W R425 AE000145 R002T2561J...
  • Page 36 ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description RESISTORS R705 AE000386 R801R7822J 8.2K OHM 1/10W R706 AE000934 R002T2391J 390 OHM 1/2W R707 AE000347 R002T2101J 100 OHM 1/2W R709 AE000386 R801R7822J 8.2K OHM 1/10W R710 AE000386 R801R7822J 8.2K OHM 1/10W R712 AE001522 R002T4820J OHM 1/4W...
  • Page 37 ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description CAPACITORS C104 AE000317 CS0RB04Q3K 0.0047UF 50V B C105 AE000311 CS0RB0315K 0.1 UF 25V B C106 AE000316 CS0RB04H4K 0.022 UF 50V B C108 AE000323 CS0RCH4H1J PF 50V CH C109 AE000323 CS0RCH4H1J PF 50V CH C111 AE001001 CS0RF02Q5Z...
  • Page 38 ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description CAPACITORS C523 AE000466 E02LU1221M 220 UF 10V C524 AE000312 CS0RB0414K 0.01 UF 50V B ! C525 BZ110223 CD39E0M13M 0.001 UF 250V ! C526 BZ110025 P2122B224M 0.22 UF 275V ECQUL C530 AE000311 CS0RB0315K 0.1 UF 25V B ! C531 BZ110055...
  • Page 39 ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description CAPACITORS C911 BZ110096 E50HU2100M UF 16V C912 AE000309 CS0RB02L5K 0.33 UF 16V B C913 AE000321 CS0RCH430C PF 50V CH C914 AE000321 CS0RCH430C PF 50V CH C915 AE000309 CS0RB02L5K 0.33 UF 16V B C916 AE000309 CS0RB02L5K...
  • Page 40 ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description DIODES D531 BZ410094 D97U01501B DIODE,ZENER MTZJ15B T-77 D532 BZ410092 D2WXN49370 DIODE,SILICON 1N4937 D533 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 D602 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77 D603 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77 D604 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC D605...
  • Page 41 ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description COILS & TRANSFORMERS ! L501 AE000078 029T000091 COIL,LINE FILTER 0R8A393F28Y ! L503 BZ310195 028R200015 COIL,DEGAUSS 8R200015 L504 BZ310118 02AHB9A972 CORE,FERRITE W5T29X7.5X19 L601 BZ310141 02167F100J COIL L701 BZ310183 021LA6220J COIL L702 BZ310183 021LA6220J COIL L703 BZ310183...
  • Page 42 ELECTRICAL REPLACEMENT PARTS LIST Location Part Number Description *** RESISTORS *** EL002 BZ614044 124120301A EYE LET XRY20X30BD ! F501 BZ614486 080NT04004 FUSE 50T040H ! FB401 AD301999 043220057F TRANSFORMER,FLYBACK FJN20A002 FH501 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC FH502 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC ! ICP501 AE000446 0845T07003 IC PROTECTOR...
  • Page 43 TOSHIBA Information Systems (UK) Ltd Consumer Products Division, European Service Centre, Admiralty Way, Camberley, Surrey. GU15 3DT...

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21v33e2

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