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Toshiba 15V11F Service Manual
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Toshiba 15V11F Service Manual

Toshiba 15V11F Service Manual

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FILE NO: 050-200241
TOSHIBA
SERVICE MANUAL
COLOUR TELEVISION
15V11F
PRINTED IN UK. 2003 C

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Summary of Contents for Toshiba 15V11F

  • Page 1 FILE NO: 050-200241 TOSHIBA SERVICE MANUAL COLOUR TELEVISION 15V11F PRINTED IN UK. 2003 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 15 inch / 357mmV CRT Type Flat System Deflection degree Magnetic Field BV/BH +0.45G/0.18G Color System PAL/SECAM Speaker 1 Speaker Position Front Size 1.5 x2.5 Inch Impedance Sound Output 10%(Typical) 2.5 W DDR SECAM NTSC3.58(AV)+NTSC4.43 PAL60Hz Broadcasting System...
  • Page 5 GENERAL SPECIFICATIONS Menu On Screen Menu Type Character Display Picture Contrast Brightness Colour Tint (NTSC Only) Sharpness Audio Bass Treble Balance BBE On/Off Stable Sound On/Off CH Tuning Manual Auto CH Allocation Language Clock Set On/OffTimer Set On Timer Set Pin Code Registration Panel Lock Nicam Auto Off...
  • Page 6 GENERAL SPECIFICATIONS English French Spanish OSD Language Germany Italian Polski Sweden Netherland Portgal Denmark Czech Slovak Hungarian Russian Sleep Timer Max Time - Min Clock and Step Timer Clock On Timer Program( On Tim) Off Timer Program( 0ff Tim) Wake Up Timer Timer Back-up (at Power Off Mode) more than Unit...
  • Page 7 GENERAL SPECIFICATIONS Auto Degauss G-11 Features Auto Shut Off Canal+ CATV Anti-theft(Back Up 30 Min.) Memory(Last CH) Memory(Last Volume) Auto Search CH Allocation Just Clock Function Game Position CH Label VM Circuit Full OSD Unitext Fastext Top Text Premiere Comb Filter Lines Auto CH Memory Stable Sound...
  • Page 8 GENERAL SPECIFICATIONS Switch Front Power (Tact Sw) G-13 Interface 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 When IC starts moving back and forth easily after REMOVAL AND INSTALLATION OF 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 When bridge-soldering between terminals and/or the INSTALLATION 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, LANGUAGE and NICAM AUTO/ VOL.

  • Page 13: When Replacing Eeprom( Memory) Ic

    WHEN REPLACING EEPROM (MEMORY) IC If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1. CD CF Table 1 Enter DATA SET mode by setting VOLUME to minimum.

  • Page 14: 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 5 minutes. Connect the digital voltmeter to TP501. CAUTION Set condition is AV MODE without signal.
  • Page 15 ELECTRICAL ADJUSTMENTS 2-6: WHITE BALANCE 2-10: VERTICAL SIZE NOTE: Adjust after performing CUT OFF adjustment. Receive the monoscope pattern from the Pattern Generator. Place the set with Aging Test for more than 10 minutes. Using the remote control, set the brightness and Receive the gray scale pattern from the Pattern contrast to normal position.
  • Page 16 ELECTRICAL ADJUSTMENTS 2-15: Confirmation of Fixed Value (Step No.) 2-13: COLOR CENT Please check if the fixed values of the each adjustment Receive the PAL color bar pattern. (RF Input) items are set correctly referring below. Using the remote control, set the brightness, contrast and color to normal position.
  • Page 17 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 18 ELECTRICAL ADJUSTMENTS 4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) CRT PCB TP803 TP801 J801 CD802 CP801 CD803 VR420 VR401 J701 CP803A FB401 CP401 TP501 R530 AC IN CP802A CD501 VR501 CP501 CP1002 L503 SPEAKER CP502 J702 J703 J704 MAIN PCB...

  • Page 19: Block Diagram

    BLOCK DIAGRAM VOL UP TU001 MICON W/T.TEXT VOL DOWN IC101 OECF007A Q102 SCL SDA CH UP LED DRIVE ON_TIMER Q103 KEY_IN CH DOWN LED DRIVE STANDBY LED ON TIMER P.CON+5V D103 STAND BY/P.ON SDA 19 D101 IF/CHROMA AVDD1 IC201 STV2248C V-DRIVE SCL 20 IC401 TDA8714A...

  • Page 20: Printed Circuit Boards Main/Crt

    PRINTED CIRCUIT BOARDS MAIN/CRT (INSERTED PARTS) SOLDER SIDE CP101 D604 R445 VR401 VR420 CP001 W087 R713 D402 CD803A L711 D410 Q702 L710 D401 S805X R417 J701 W057 W854 W834 C718 Q701 C430 C405 R416 R410 W853 C419_1 R750 W043 L713 IC701 L403 S805Y...
  • Page 21 PRINTED CIRCUIT BOARDS MAIN/CRT (CHIP MOUNTED PARTS) SOLDER SIDE C759 R132 Q703 R728 R137 Q103 Q102 R738 R104 R101 R102 R103 R107 C141 C109 C108 C105 R817 C102 C143 C112 C803 R811 R805 C111 C139 C101 C104 R106 R108 IC102_1 R518 Q503 R502...
  • Page 22 MICON/TUNER SCHEMATIC DIAGRAM TU001 TUWRF4EG-778F2 LED DRIVE (MAIN PCB) ON TIMER Q102 D103 KTA1504S_Y_RTK OS101 R137 RPM7138-H5 LED DRIVE R104 R103 R102 R101 STAND BY/P.ON LTL-1CHGE-002A Q103 D101 GREEN KTA1504S_Y_RTK 2.2K 1.2K R132 TP001 ACCESSORY SLR-342VCT32 CP001 BT101 TM101 003P-2100 R03(AB)2PXGPI ANT001 T4-216AP-BK...
  • Page 23 CHROMA/IF SCHEMATIC DIAGRAM (MAIN PCB) SIF BUFFER Q204 KTC3875S_Y_RTK R206 VIF PRE.AMP L206 C204 C214 120P CH FILTER SAW VIDEO BUFFER Q201 L204 CF202_1 Q202 KTC3881S-RTK 0.22uH 0.022 B SECAM VL SW TSF5330U KTC3875S_Y_RTK 10uH R217 Q303 KTC3875S_Y_RTK R304 FROM/TO 21PIN/AV SW C212 C621 MONO_A_OUT1...
  • Page 24 21PIN/AV SW SCHEMATIC DIAGRAM (MAIN PCB) L713 10uH 0305 R712 C718 VIDEO OUT 1/4W C723 BUFFER R719 Q701 KTA1266 VIDEO SW IC IC702 NJM2234L SCART_C_IN W853 VIDEO IN Vin1 Vin2 Vin3 V.OUT GND C728 KANP C743 R733 FOR VCR C740 R740 220 1/4W L701...
  • Page 25 DEFLECTION/CRT SCHEMATIC DIAGRAM (MAIN PCB) C629 CP802A CP802B B2013H02-5P B2013H02-5P 0.001 B FROM/TO CHROMA/IF R614 R602 CUT OFF CUT_OFF G.OUT G.OUT G.OUT R.OUT R.OUT R.OUT B.OUT B.OUT B.OUT VAMP B2013H02-4P CP803A CP803B B2013H02-4P V-DRIVE IC IC401 TDA8174A V_OUT R819_1 ABCL HEATER HEATER 6.8 1W...
  • Page 26 POWER SCHEMATIC DIAGRAM (MAIN PCB) R543 D526 W863 30DF6-FC 0.56 3W D510 D506 RU2AM-EIC R521 W847 D522 1SS133 0.68 3W +B.ADJ PROTECTOR TEST 11.5 RU2AM-EIC R524 TP501 RELAY SW Q505 TP502 TP503 47K 1/4W C503 KTC3203_Y 100V EMERGENCY TO DEFLECTION/CRT Q509 C517_1 2SA1624...
  • Page 27 SOUND AMP SCHEMATIC DIAGRAM (MAIN PCB) TO 21PIN/AV SW FRONT_A_L FRONT_V_IN FROM MICON/TUNER A_MUTE FROM CHROMA/IF MONO_A_IN FRONT VIDEO J703 HTJ-032-03AY R707 100 1/2W FRONT AUDIO L D1001 J704 HTJ-032-03AW 1SS133 C736 BUFFER R738 L715 Q703 MUTE 22uH Q1001 KTC3875S_Y_RTK KRA103SRTK -1.6 R1001_1...

  • Page 28: Micon/Tuner

    WAVEFORMS MICON/TUNER CHROMA/IF 50µs 20µs 0.5µs 100mV 0.50V 1.00V 10ms 50µs 1.00V 100mV 200mV 20µs 20µs 50µs 1.00V 0.50V 1.00V 0.2ms 20µs 20µs 1.00V 1.00V 1.00V 50µs 0.2ms 20µs 100mV 1.00V 1.00V 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 20µs 100mV 1.00V 1.00V 20µs 20µs 20µs 1.00V 1.00V 1.00V 20µs 10ms 100mV 1.00V 200mV 20µs 20µs 1.00V 200mV 200mV 21PIN/AV SW 20µs 1.00V 200mV 200mV NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 30: Deflection/Crt

    WAVEFORMS 20µs 20µs 10.0V 200mV SOUND AMP 20µs 5.0V 200mV 200mV DEFLECTION/CRT 2µs 10ms 1.00V 200V 10ms 20µs 10.0V 10ms 20µs 10.0V NOTE: The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.

  • Page 31: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW PCB110 (CRT PCB) PCB010 (MAIN PCB)

  • Page 32: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION A3L006C720 CABINET,FRONT ASSY 752WSAA006 PLATE,SHIELD 752WSAA008 SHIELD,CASE 752WSAA013 SHIELD,LID 752WSA0086 SHIELD,IC(30P,40P) 752WSA0087 SHIELD,IC 701UPJA088 CABINET,FRONT 800JRA0019 RUBBER,SILICON 711WPA0165 PLATE,FRONT 713WPA0196 GUIDE,REMOCON 7235490023 BADGE,BRAND 735UPAA013 BUTTON,BASE 735UPBA007 BUTTON,FRAME 735UPBA008 BUTTON,POWER 743WKA0041 SPRING,BUTTON 741WUA0019 SPRING,EARTH 702UPA0227 CABINET,BACK 722549A074...

  • Page 33: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS RESISTORS R003 R801R7271J 270 OHM 1/10W R407 R002T21R2J 1.2 OHM 1/2W R004 R801R7271J 270 OHM 1/10W R408 R801R7102J OHM 1/10W R005 R801R7333J 33K OHM 1/10W R409 R002T2681J 680 OHM 1/2W...
  • Page 34 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION RESISTORS CAPACITORS R629 R801R7331J 330 OHM 1/10W C003 E02LU2470M UF 16V R630 R801R7331J 330 OHM 1/10W C004 CS0RCH4Q1J PF 50V CH R634 R801R7182J 1.8K OHM 1/10W C005 CS0RCH4Q1J PF 50V CH...
  • Page 35 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION CAPACITORS CAPACITORS C443 P4N8FJ222H CMPP 0.0022UF 1.25KV C723 E50HU2100M UF 16V C446 E02LU5220M UF 50V C724 E50HU2100M UF 16V C448 E5EZFD220M UF 250V C725 E02LU1101M 100 UF 10V ! C501 P2472B224M 0.22UF 275V PHE840...
  • Page 36 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION DIODES COILS &TRANSFORMERS D608 D97U06R81B DIODE,ZENER MTZJ6.8B T-77 L401 021679472K COIL 4.7 MH D609 D1VT001330 DIODE,SILICON 1SS133T-77 L403 022800033A COIL,LINEARITY 20416A D610 D1VT001330 DIODE,SILICON 1SS133T-77 ! L501 029T000091 COIL,LINE FILTER 0R8A393F28Y...
  • Page 37 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION MISCELLANEOUS FH502 06710T0006 HOLDER,FUSE EYF-52BC OS101 0773071001 REMOTE RECEIVER RPM7138-H5 ! RY501 0560V20115 RELAY ALKS321 SP353 070C434001 SPEAKER C109-47-148A ! TH501 D8E080A100 DEGAUSS ELEMENT B59209-J80-A10 TM101 07660EY020 TRANSMITTER SBKM00032A TU001 0145517006 TUNER,VHF-UHF TUWRF4EG-778F2 ! V801...
  • Page 38 TOSHIBA Information Systems (UK) Ltd Consumer Products Division, European Service Centre, Admiralty Way, Camberley, Surrey. GU15 3DT...

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