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    SERVICE MANUAL

    COLOR TELEVISION

    13A23 

    FILE NO. 050-200306

    DOCUMENT CREATED IN JAPAN, Apr., 2003

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    SERVICING NOTICES ON CHECKING

    6. AVOID AN X-RAY1. KEEP THE NOTICES

    As for the places which need special attentions,they are indicated with the labels or seals on the

    cabinet, chassis and parts. Make sure to keep the

    indications and notices in the operation manual.

    3. USE THE DESIGNATED PARTS

    5. TAKE CARE TO DEAL WITH THECATHODE-RAY TUBE

    Safety is secured against an X-ray by consider-ing about the cathode-ray tube and the high

    voltage peripheral circuit, etc.

    Therefore, when repairing the high voltage pe-ripheral circuit, use the designated parts and

    make sure not modify the circuit.Repairing except indicates causes rising of high

    voltage, and it emits an X-ray from the cathode-

    ray tube.

    Please include the following informations when you order parts. (Particularly the VERSION LETTER.)

    1. MODEL NUMBER and VERSION LETTER

    The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be  found at the end of the SERIAL NUMBER.2. PART NO. and DESCRIPTION

    You can find it in your SERVICE MANUAL.

    HOW TO ORDER PARTS

    Inferior silicon grease can damage IC's and transistors.

    When replacing an IC's or transistors, use only specified silicon grease (YG6260M).

    Remove all old silicon before applying new silicon.

    IMPORTANT

    2. AVOID AN ELECTRIC SHOCKThere is a high voltage part inside. Avoid an

    electric shock while the electric current isflowing.

    The parts in this equipment have the specific

    characters of incombustibility and withstandvoltage for safety. Therefore, the part which is

    replaced should be used the part which has

    the same character.Especially as to the important parts for safety

    which is indicated in the circuit diagram or thetable of parts as a mark, the designated

    parts must be used.

    4. PUT PARTS AND WIRES IN THE

    ORIGINAL POSITION AFTERASSEMBLING OR WIRING

    There are parts which use the insulation

    material such as a tube or tape for safety, orwhich are assembled in the condition that

    these do not contact with the printed board.

    The inside wiring is designed not to get closerto the pyrogenic parts and high voltage parts.

    Therefore, put these parts in the originalpositions.

    In the condition that an explosion-proof cathode-ray tube is set in this equipment, safety is

    secured against implosion. However, whenremoving it or serving from backward, it is

    dangerous to give a shock. Take enough care to

    deal with it.

    PERFORM A SAFETY CHECK AFTERSERVICING

    7.

    Confirm that the screws, parts and wiring which

    were removed in order to service are put in theoriginal positions, or whether there are the

    portions which are deteriorated around the

    serviced places serviced or not. Check theinsulation between the antenna terminal or

    external metal and the AC cord plug blades.And be sure the safety of that.

    (INSULATION CHECK PROCEDURE)

    1.2.

    3.

    4.

    Unplug the plug from the AC outlet.Remove the antenna terminal on TV and turn

    on the TV.

    Insulation resistance between the cord plugterminals and the eternal exposure metal

    [Note 2] should be more than 1M ohm byusing the 500V insulation resistance meter

    [Note 1].If the insulation resistance is less than 1M

    ohm, the inspection repair should be

    required.

    [Note 1]

    If you have not the 500V insulation

    resistance meter, use a Tester.

    [Note 2]

    External exposure metal: Antenna terminalEarphone jack

    A1-1

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    TABLE OF CONTENTS

    SERVICING NOTICES ON CHECKING .....................................................................................

    HOW TO ORDER PARTS ..........................................................................................................

    IMPORTANT ...............................................................................................................................

    TABLE OF CONTENTS ..............................................................................................................

    GENERAL SPECIFICATIONS ....................................................................................................DISASSEMBLY INSTRUCTIONS

    1. REMOVAL OF ANODE CAP ...............................................................................................

    2. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ................................................

    SERVICE MODE LIST ................................................................................................................

    CONFIRMATION OF HOURS USED .........................................................................................

    WHEN REPLACING EEPROM (MEMORY) IC ..........................................................................

    ELECTRICAL ADJUSTMENTS ..................................................................................................

    BLOCK DIAGRAMS ...................................................................................................................

    PRINTED CIRCUIT BOARDS

    MAIN/CRT............. .............. .............. .............. .............. .............. ............... .............. ................

    SCHEMATIC DIAGRAMS

    MICON/CHROMA/TUNER ......................................................................................................

    TV POWER ............... ................ ............... ............... ................ ............... ................ ............... ...

    DEFLECTION/CRT .............. ................ ............... ................ ............... ............... ................ .......

    SOUND/AV ..............................................................................................................................

    WAVEFORMS .............................................................................................................................

    MECHANICAL EXPLODED VIEWS ...........................................................................................

    MECHANICAL REPLACEMENT PARTS LIST .........................................................................

    ELECTRICAL REPLACEMENT PARTS LIST ...........................................................................

    A1-1

    A1-1

    A1-1

    A2-1

    A3-1~A3-5

    B1-1

    B2-1, B2-2

    C1-1

    C1-1

    C1-1

    D-1~D-4

    E-1, E-2

    F-1~F-4

    G-1, G-2

    G-3, G-4

    G-5, G-6

    G-7, G-8

    H-1, H-2

    I-1

    J1-1

    J2-1~J2-3

    A2-1

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    GENERAL SPECIFICATIONS

    G-1 TV CRT CRT Size / Visual Size 13 inch / 335.4mmV

    System CRT Type Normal

    Deflection 90 degree

    Magnetic Field BV/BH +0.45G/0.18G

    Color System NTSC

    Speaker 1Speaker

    Position Bottom

    Size 3 Inch

    Impedance 8 ohmSound Output MAX 1.0 W

    10%(Typical) 0.8 W

    NTSC3.58+4.43 /PAL60Hz No

    G-2 Tuning Broadcasting System US System M

    System Tuner and System 1Tuner

    Receive CH Destination USA(W/ CATV)

    Tuning System F-Synth

    Input Impedance VHF/UHF 75 ohm

    2 - 69, 4A, A-5 - A-1,

    CH Coverage A - I, J - W, W+1 - W+84

    Intermediate Picture(FP) 45.75MHz

    Frequency Sound(FS) 41.25MHz

    FP-FS 4.50MHz

    Preset CH No

    Stereo/Dual TV Sound No

    Tuner Sound Muting Yes

    G-3 Power Power Source AC 120V AC 60Hz

    DC

    Power Consumption at AC

      54 W at AC 120 V 60 Hz

    Stand by (at AC) 5 W at AC 120 V 60 Hz

    Per Year -- kWh/Year

    Protector Power Fuse Yes

    G-4 Regulation Safety UL / CSA

    Radiation FCC / IC

    X-Radiation DHHS / HWC

    G-5 Temperature Operation +5oC ~ +40oC

    Storage -20oC ~ +60oC

    G-6 Operating Humidity Less than 80% RH

    A3-1

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    GENERAL SPECIFICATIONS

    G-7 On Screen Menu Yes

    Display Menu Type Character

    Picture Yes

    Contrast Yes

    Brightness Yes

    Color Yes

    Tint Yes

    Sharpness Yes

    Audio NoBass No

    Treble No

    Balance No

    BBE On/Off No

    Stable Sound On/Off No

    CH Set Up Yes

    TV/CABLE(CATV) Yes

    Auto CH Memory Yes

    Add/ Delete Yes

    Language Yes

    V-chip Yes

    Lock Yes

    On Timer Yes

    CH Label No

    Favorite CH No

    Color Stream DVD/DTV No

    Control Level Yes

    Volume Yes

    Brightness Yes

    Contrast Yes

    Color Yes

    Tint Yes

    Sharpness Yes

    Tuning No

    Bass No

    Treble No

    Balance No

    Back Light No

    Stereo,Audio Output,SAP No

    Video Yes

    Color Stream No

    Channel(TV/Cable) Yes

    CH Label NoGame Timer Yes

    Sleep Timer Yes

    Sound Mute Yes

    V-chip Rating Yes

    G-8 OSD Language English French Spanish

    G-9 Clock and Sleep Timer Max Time 120 Min

    Timer Step 10 Min

    On Timer Program(On Timer ) Yes

    Wake Up Timer No

    Timer Back-up (at Power Off Mode) more than -- Min Sec

    A3-2

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    GENERAL SPECIFICATIONS

    G-10 Remote Unit RC-EH

    Control Glow in Dark Remocon Yes

    Format Toshiba

    Custom Code 40-BF h

    Power Source Voltage(D.C) 3V

    UM size x pcs UM-4 x 2 pcs

    Total Keys 27 Keys

    Keys Power Yes

    1 Yes2 Yes

    3 Yes

    4 Yes

    5 Yes

    6 Yes

    7 Yes

    8 Yes

    9 Yes

    0 Yes

    100 No

    CH Up Yes

    CH Down Yes

    Volume Up Yes

    Volume Down Yes

    TV/Caption/Text Yes

    CH1/CH2 Yes

    TV/Video(TV/AV) Yes

    CH RTN/CH ENT(Quick View) Yes

    Sleep Yes

    RE Call(Call) Yes

    Reset Yes

    Menu Yes

    Enter Yes

    Mute Yes

    Exit No

    MTS(Audio Select) No

    Set + Yes

    Set - Yes

    Multi Brand Keys CH Up(VCR) No

    CH Down(VCR) No

    Pause/Still No

    TV/VCR(VCR) No

    Code NoFF No

    Rew No

    Rec No

    Play No

    Stop No

    TV No

    VCR No

    Cable No

    A3-3

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    GENERAL SPECIFICATIONS

    G-11 Features Auto Degauss Yes

    Auto Shut Off Yes

    Canal+ No

    CATV Yes

    Anti-theft No

    Rental No

    Memory(Last CH) Yes

    Memory(Last Volume) Yes

    V-Chip YesType USA,ORION Type

    BBE No

    Auto Search No

    CH Allocation No

    SAP No

    Channel Lock No

    Just Clock Function No

    Game Position No

    CH Label No

    VM Circuit No

    Full OSD No

    Premiere No

    Comb Filter No

      Lines

    Auto CH Memory Yes

    Hotel Lock No

    Closed Caption Yes

    FBT Leak Test Protect Yes

    CH Lock Yes

    Video Lock Yes

    Game Timer (Max Time:120 Min) Yes

    Stable Sound No

    Energy Star No

    Power On Memory Yes

    Favorite CH No

    G-12 Accessories Owner's Manual Language English / Spanish / French

    w/Guarantee Card Yes

    Remote Control Unit Yes

    Rod Antenna NoPoles

    Terminal

    Loop Antenna No

    Terminal -U/V Mixer NoDC Car Cord (Center+) NoGuarantee Card NoWarning Sheet NoCircuit Diagram NoAntenna Change Plug NoService Facility List NoImportant Safeguard NoDew/AHC Caution Sheet NoAC Plug Adapter NoQuick Set-up Sheet NoBattery Yes

    UM size x pcs UM-4 x 2 pcs

    OEM Brand NoAC Cord No

    AV Cord (2Pin-1Pin) NoRegistration Card (NDL Card) Yes

    ESP Card Yes

    300 ohm to 75 ohm Antenna Adapter No

    A3-4

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    GENERAL SPECIFICATIONS

    G-13 Interface Switch Front Power Yes

    System Select No

    Main Power SW No

    Sub Power No

    Channel Up/Reset Yes

    Channel Down/Enter Yes

    Volume Up/Set Up Yes

    Volume Down/Set Down Yes

    MENU=Volume Up+Volume Down YesRear AC/DC No

    TV/CATV Selector No

    Degauss No

    Main Power SW No

    Indicator Power YesStand-by No

    On Timer No

    Terminals Front Video Input RCAAudio Input RCA x 1Other Terminal Ear Phone

    Rear Video Input(Rear1) No

    Video Input(Rear2) No

    Audio Input(Rear1) No

    Audio Input(Rear2) No

    Video Output No

    Audio Output No

    Euro Scart No

    Color Stream No

    Diversity No

    Ext Speaker No

    DC Jack 12V(Center +) No

    VHF/UHF Antenna Input F TypeAC Outlet No

    G-14 Set Size Approx. W x D x H (mm) 362 x 360 x 320.5

    G-15 Weight Net (Approx.) 9.5 kg ( 20.9 lbs)Gross (Approx.) 11.0kg ( 24.4lbs)

    G-16 Carton Master Carton NoContent ---- SetsMaterial --  /--Dimensions W x D x H(mm) -- x -- x --

    Description of Origin NoGift Box Yes

    Material Double/BrownDimensions W x D x H(mm) 440 x 408 x 380

    Design As per Buyer's

    Description of Origin Yes

    Drop Test Natural Dropping At 1 Corner / 3Ed es / 6 Surfaces

    Height (cm) 62

    Container Stuffing 866 Sets/40' containerG-17 Cabinet Material Cabinet Cabinet Front PS 94V0 DECABROM

    Cabinet Rear PS 94V0 DECABROM

    PCB Non-Halogen Demand NoEyelet Demand Yes

    A3-5

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    B1-1

    1. REMOVAL OF ANODE CAP

    Read the following NOTED items before starting work.

    After turning the power off there might still be a potential

    voltage that is very dangerous. When removing the

    Anode Cap, make sure to discharge the Anode Cap'spotential voltage.

    Do not use pliers to loosen or tighten the Anode Cap

    terminal, this may cause the spring to be damaged.

    *

    *

    REMOVAL

    1. Follow the steps as follows to discharge the Anode Cap.

    (Refer to Fig. 1-1.)

    Connect one end of an Alligator Clip to the metal part of a

    flat-blade screwdriver and the other end to ground.

    While holding the plastic part of the insulated Screwdriver,

    touch the support of the Anode with the tip of the

    Screwdriver.

    A cracking noise will be heard as the voltage is discharged.

    Flip up the sides of the Rubber Cap in the direction of the

    arrow and remove one side of the support.(Refer to Fig. 1-2.)

    2.

    DISASSEMBLY INSTRUCTIONS

    GND on the CRT

    Screwdriver

    Alligator Clip

    SupportCRT

    GND on the CRT

    Rubber Cap

    CRTSupport

    Fig. 1-1

    Fig. 1-2

    3. After one side is removed, pull in the opposite direction to

    remove the other.

    NOTE

    Take care not to damage the Rubber Cap.

    INSTALLATION1. Clean the spot where the cap was located with a small

    amount of alcohol. (Refer to Fig. 1-3.)

    Location of Anode Cap

    Fig. 1-3

    NOTE

    Confirm that there is no dirt, dust, etc. at the spot wherethe cap was located.

    2.

    3.

    Arrange the wire of the Anode Cap and make sure thewire is not twisted.

    Turn over the Rubber Cap. (Refer to Fig. 1-4.)

    Fig. 1-4

    4. Insert one end of the Anode Support into the anode button,

    then the other as shown in Fig. 1-5.

    5.6.

    Confirm that the Support is securely connected.Put on the Rubber Cap without moving any parts.

    CRTSupport

    Fig. 1-5

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    B2-1

    Masking Tape(Cotton Tape)

    DISASSEMBLY INSTRUCTIONS

    2.

    REMOVAL

    IC

    Put the Masking Tape (cotton tape) around the FlatPackage IC to protect other parts from any damage.

    (Refer to Fig. 2-1.)

    1.

    Fig. 2-1

    NOTE

    REMOVAL AND INSTALLATION OFFLAT PACKAGE IC

    Some ICs on the PCB are affixed with glue, so becareful not to break or damage the foil of each IC leads

    or solder lands under the IC when removing it.

    NOTE

    Masking is carried out on all the parts located within 10

    mm distance from IC leads.

    Blower type ICdesoldering machine

    IC

    Heat the IC leads using a blower type IC desoldering

    machine. (Refer to Fig. 2-2.)

    2.

    Fig. 2-2

    NOTE

    Do not add the rotating and the back and forthdirections force on the IC, until IC can move back and

    forth easily after desoldering the IC leads completely.

    When IC starts moving back and forth easily after

    desoldering completely, pickup the corner of the IC using a

    tweezers and remove the IC by moving with the IC

    desoldering machine. (Refer to Fig. 2-3.)

    3.

    Blower type ICdesolderingmachine

    IC

    Fig. 2-3

    Tweezers

    Peel off the Masking Tape.4.

    Absorb the solder left on the pattern using the Braided

    Shield Wire. (Refer to Fig. 2-4.)

    5.

    NOTE

    Do not move the Braided Shield Wire in the vertical

    direction towards the IC pattern.

    Braided Shield Wire

    Soldering Iron

    Fig. 2-4IC pattern

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    B2-2

    DISASSEMBLY INSTRUCTIONS

    Supply solderingfrom upper positionto lower position

    IC

    Supply the solder from the upper position of IC leads

    sliding to the lower position of the IC leads.

     (Refer to Fig. 2-6.)

    2.

    Fig. 2-6

    Soldering IronSolder

    IC

    Absorb the solder left on the lead using the Braided Shield

    Wire. (Refer to Fig. 2-7.)

    3.

    Fig. 2-7

    Soldering Iron

    Braided Shield Wire

    NOTE

    Do not absorb the solder to excess.

    IC

    When bridge-soldering between terminals and/or the

    soldering amount are not enough, resolder using a Thin-tip

    Soldering Iron. (Refer to Fig. 2-8.)

    4.

    Fig. 2-8

    Thin-tip Soldering Iron

    NOTE

    When the IC leads are bent during soldering and/orrepairing, do not repair the bending of leads. If the

    bending of leads are repaired, the pattern may bedamaged. So, be always sure to replace the IC in this

    case.

    Finally, confirm the soldering status on four sides of the IC

    using a magnifying glass.

    Confirm that no abnormality is found on the soldering

    position and installation position of the parts around the IC.If some abnormality is found, correct by resoldering.

    5.Solder temporarily

    Soldering Iron

    INSTALLATION

    Take care of the polarity of new IC and then install the new

    IC fitting on the printed circuit pattern. Then solder each

    lead on the diagonal positions of IC temporarily.

    (Refer to Fig. 2-5.)

    1.

    Fig. 2-5

    Solder temporarily

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    SERVICE MODE LISTThis 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 1 second.

    Set Key Remocon Key Operations

    VOL. (-) MIN 0 Releasing of V-CHIP PASSWORD and LOCK PASSWORD.

    VOL. (-) MIN 1

    Initialization of the factory.

    NOTE: Do not use this for the normal servicing.

    If you set a factory initialization, the memories are reset such as the channel setting,and the POWER ON total hours.

    VOL. (-) MIN 6

    POWER ON total hours is displayed on the screen.Refer to the "CONFIRMATION OF HOURS USED".

    Can be checked of the INITIAL DATA of MEMORY IC.

    Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".

    VOL. (-) MIN 8Writing of EEPROM initial data.

    NOTE: Do not use this for the normal servicing.

    VOL. (-) MINDisplay of the Adjustment MENU on the screen.

    Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display Adjustment).9

    CONFIRMATION OF HOURS USEDPOWER ON total hours can be checked on the screen. Total hours are displayed in 16 system of notation.

    NOTE: If you set a factory initialization, the total hours is reset to "0".

    1.2.

    3.

    Set the VOLUME to minimum.Press both VOL. DOWN button on the set and Channel

    button (6) on the remote control for more than 1 second.After the confirmation of using hours, turn off the power.

    ADDRESS DATA

    INIT 00 50CRT ON 0010

    FIG. 1

    Initial setting content of MEMORY IC.POWER ON total hours. = (16 x 16 x 16 x thousands digit value) + (16 x 16 x hundreds digit value) + (16 x tens digit value) + (ones digit value)

    C-1

    WHEN REPLACING EEPROM (MEMORY) ICIf 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.

    Table 1

    1.

    2.

    3.

    4.

    5.

    6.7.

    8.

    9.

    10.11.

    The unit will now have the correct DATA for the new MEMORY IC.

    Enter DATA SET mode by setting VOLUME to minimum.

    Press both VOL. DOWN button on the set and Channel button (6) on the remote control for more than 1 second.

    ADDRESS and DATA should appear as FIG 1.

    ADDRESS is now selected and should "blink". Using the VOL. UP/DOWN button on the remote, step through the ADDRESSuntil required ADDRESS to be changed is reached.Press ENTER to select DATA. When DATA is selected, it will "blink".

    Again, step through the DATA using VOL. UP/DOWN button until required DATA value has been selected.

    Pressing ENTER will take you back to ADDRESS for further selection if necessary.Repeat steps 3 to 6 until all data has been checked.

    When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.After the data input, set to the initializing of shipping.

    Turn POWER on.

    Press both VOL. DOWN button on the set and Channel button (1) on the remote control for more than 1 second.After the finishing of the initializing of shipping, the unit will turn off automatically.

    NOTE: No need setting for after INI 0F due to the adjustment value.

    50 04 EB 46 07 B3 24 69 00

    +0 +1 +2 +3 +4 +5 +6 +7 +8 +9 +A +B +C +D +E +FINI

    00 AA 05 90 D6 00 0739

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    ELECTRICAL ADJUSTMENTS

    D-1

    FUNCTIONCONTRAST CENTCONTRAST MAXCONTRAST MINCOLOR CENTERCOLOR MAXCOLOR MINTINTSHARPNESSFM LEVELLEVELSEPARATION1SEPARATION2TEST MONOTEST STEREO

    1. ADJUSTMENT PROCEDURERead and perform these adjustments when repairing thecircuits or replacing electrical parts or PCB assemblies.

    CAUTION

    Use an isolation transformer when performing any serviceon this chassis.

    Before removing the anode cap, discharge electricitybecause it contains high voltage.

    When removing a PCB or related component, afterunfastening or changing a wire, be sure to put the wire

    back in its original position.

    When you exchange IC and Transistor for a heat sink,apply the silicon grease on the contact section of the heat

    sink. Before applying new silicon grease, remove all theold silicon grease. (Old grease may cause damages to the

    IC and Transistor.)

    2. BASIC ADJUSTMENTS

    Prepare the following measurement tools for electrical

    adjustments.

    1. Oscilloscope2. Digital Voltmeter

    3. Pattern Generator

    On-Screen Display Adjustment

    1. In the condition of NO indication on the screen.

    Press the VOL. DOWN button on the set and the Channelbutton (9) on the remote control for more than 1 second to

    appear the adjustment mode on the screen as shown in

    Fig. 1-1.

    Fig. 1-1

    3.

    4.

    Use the Channel UP/DOWN button or Channel button

    (0-9) on the remote control to select the options shownin Fig. 1-2.

    Press the MENU button on the remote control to end the

    adjustments.

    FUNCTIONOSD HCUT OFFH. VCOH. PHASEV. SIZEV. SHIFTR DRIVEB DRIVER BIASG BIASB BIASBRIGHT CENTBRIGHT MAXBRIGHT MIN

    NO.0001040506070809101112131415

    Fig. 1-2

    NO.1617181920212223242526272829

    TV

    00 OSD 15

    2-3: FOCUS

    1.

    2.3.

    Receive the monoscope pattern.

    Turn the Focus Volume fully counterclockwise once.Adjust the Focus Volume until picture is distinct.

    2-2: WHITE BALANCE

    NOTE: Adjust after performing CUT OFF adjustment.

    1.

    2.3.

    4.

    5.

    6.

    7.

    Place the set with Aging Test for more than 10 minutes.

    Receive the gray scale pattern from the Pattern Generator.Using the remote control, set the brightness and contrast

    to normal position.

    Activate the adjustment mode display of Fig. 1-1 andpress the channel button (10) on the remote control to

    select “R. BIAS”.Press the CH. UP/DOWN button on the remote control to

    select the “R. BIAS”, “G. BIAS”, “B. BIAS”, “R. DRIVE” or

    “B. DRIVE”.Adjust the VOL. UP/DOWN button on the remote control

    to whiten the R. BIAS, G. BIAS, B. BIAS, R. DRIVE, andB. DRIVE at each step tone sections equally.

    Perform the above adjustments 5 and 6 until the white

    color is looked like a white.

    2-1: CUT OFF

    1.

    2.3.

    4.

    Adjust the unit to the following settings.

    R.DRIVE=10, B.DRIVE=10, R.BIAS=64, G.BIAS=64,

    B.BIAS=64, BRI.CENT=120, CONT.MAX=40.Place the set with Aging Test for more than 15 minutes.Activate the adjustment mode display of Fig. 1-1 and

    press the channel button (01) on the remote control toselect "CUT OFF".

    Adjust the Screen Volume until a dim raster is obtained.

    2-4: HORIZONTAL PHASE

    1.

    2.

    3.

    4.

    Receive the monoscope pattern.

    Using the remote control, set the brightness and contrast

    to normal position.Activate the adjustment mode display of Fig. 1-1 and

    press the channel button (05) on the remote control toselect “H. PHAS”.

    Press the VOL. UP/DOWN button on the remote controluntil the SHIFT quantity of the OVER SCAN on right and

    left becomes minimum.

    2-5: VERTICAL SHIFT

    1.

    2.

    3.

    4.

    Receive the monoscope pattern.

    Using the remote control, set the brightness and contrastto normal position.

    Activate the adjustment mode display of Fig. 1-1 andpress the channel button (07) on the remote control to

    select “V. SFT”.

    Press the VOL. UP/DOWN button on the remote controluntil the horizontal line becomes fit to the notch of the

    shadow mask.

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    ELECTRICAL ADJUSTMENTS

    D-2

    2-6: VERTICAL SIZE

    1.

    2.

    3.

    4.

    Receive the monoscope pattern.

    Using the remote control, set the brightness and contrastto normal position.

    Activate the adjustment mode display of Fig. 1-1 and

    press the channel button (06) on the remote control toselect “V. SIZE”.

    Press the VOL. UP/DOWN button on the remote controluntil the SHIFT quantity of the OVER SCAN on upside and

    downside becomes 10 ± 2%.

    2-7: SUB BRIGHTNESS

    1.

    2.

    3.

    4.

    5.

    6.

    Receive the monoscope pattern. (RF Input)

    Using the remote control, set the brightness and contrast

    to normal position.Activate the adjustment mode display of Fig. 1-1 and

    press the channel button (13) on the remote control toselect "BRI.CENT".

    Press the VOL. UP/DOWN button on the remote control

    until the white 10% is starting to be visibleReceive the monoscope pattern. (Audio Video Input)

    Press the TV/VIDEO button on the remote control to setto the AV mode. Then perform the above adjustments

    2~4.

    2-9: SUB CONTRAST

    1.

    2.

    3.

    4.

    Activate the adjustment mode display of Fig. 1-1 and

    press the channel button (17) on the remote control to

    select “CONT. MAX”.Press the VOL. UP/DOWN button on the remote control

    until the contrast step No. becomes “45”.Receive a broadcast and check if the picture is normal.

    Press the TV/VIDEO button on the remote control to set to

    the AV mode. Then perform the above adjustments 1~3.

    2-10: OSD HORIZONTAL

    Activate the adjustment mode display of Fig. 1-1.

    Press the VOL. UP/DOWN button on the remote controluntil the difference of A and B becomes minimum.

    (Refer to Fig. 2-3)

    1.

    2.

    BA

    TV

    00 OSD 34

    Fig. 2-3

    "A"

    2-8: SUB TINT/SUB COLOR

    1.2.

    3.

    4.

    5.

    6.

    7.

    8.

    9.

    Receive the color bar pattern.Connect the oscilloscope to TP023.

    Activate the adjustment mode display of Fig. 1-1 andpress the channel button (22) on the remote control to

    select "TINT".Press the VOL. UP/DOWN button on the remote control

    until the section "A" becomes as straight line(Refer to Fig. 2-1)Connect the oscilloscope to TP022.

    Activate the adjustment mode display of Fig. 1-1 andpress the channel button (19) on the remote control to

    select "COL.CENT".

    Press the VOL. UP/DOWN button on the remote controluntil the red color level is adjusted to 110 ± 10% of the

    white level. (Refer to Fig. 2-2)Receive the color bar pattern. (Audio Video Input)

    Press the TV/VIDEO button on the remote control to set

    to the AV mode. Then perform the above adjustments2~7

    Fig. 2-1

    white 100% red 110% Fig. 2-2

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    ELECTRICAL ADJUSTMENTS

    D-3

    3. PURITY AND CONVERGENCEADJUSTMENTS

    NOTE

    1.

    2.

    3.

    Turn the unit on and let it warm up for at least 30

    minutes before performing the following adjustments.Place the CRT surface facing east or west to reduce the

    terrestrial magnetism.

    Turn ON the unit and demagnetize with a Degauss Coil.

    3-1: STATIC CONVERGENCE (ROUGH ADJUSTMENT)

    1.

    2.

    3.

    4.

    5.

    6.

    7.

    8.

    Tighten the screw for the magnet. Refer to the adjustedCRT for the position. (Refer to Fig. 3-1)

    If the deflection yoke and magnet are in one body,

    untighten the screw for the body.Receive the green raster pattern from the color bar

    generator.Slide the deflection yoke until it touches the funnel side

    of the CRT.

    Adjust center of screen to green, with red and blue onthe sides, using the pair of purity magnets.

    Switch the color bar generator from the green rasterpattern to the crosshatch pattern.

    Combine red and blue of the 3 color crosshatchpattern on the center of the screen by adjusting the pair

    of 4 pole magnets.

    Combine red/blue (magenta) and green by adjusting thepair of 6 pole magnets.

    Adjust the crosshatch pattern to change to white byrepeating steps 6 and 7.

    3-2: PURITY

    NOTE

    Adjust after performing adjustments in section 3-1.

    1.

    2.

    3.

    4.5.

    Receive the green raster pattern from color bar generator.

    Adjust the pair of purity magnets to center the color onthe screen.

    Adjust the pair of purity magnets so the color at the endsare equally wide.

    Move the deflection yoke backward (to neck side)

    slowly, and stop it at the position when the whole screenis green.

    Confirm red and blue color.Adjust the slant of the deflection yoke while watching the

    screen, then tighten the fixing screw.

    DEFLECTION YOKEDEFLECTION YOKE SCREW

    MAGNET SCREW

    PURITY MAGNETS

    6 POLE MAGNETS

    4 POLE MAGNETS

    Fig. 3-1

    3-3: STATIC CONVERGENCE

    NOTE

    Adjust after performing adjustments in section 3-2.

    1.

    2.

    3.

    Receive the crosshatch pattern from the color bar

    generator.Combine red and blue of the 3 color crosshatchpattern on the center of the screen by adjusting the pair

    of 4 pole magnets.

    Combine red/blue (magenta) and green by adjusting thepair of 6 pole magnets.

    3-4: DYNAMIC CONVERGENCE

    NOTE

    Adjust after performing adjustments in section 3-3.

    1.

    2.

    Adjust the differences around the screen by moving the

    deflection yoke upward/downward and right/left.(Refer to Fig. 3-2-a)

    Insert three wedges between the deflection yoke andCRT funnel to fix the deflection yoke.(Refer to Fig. 3-2-b)

    R G B

    RG

    B RG

    B

    R G B

    UPWARD/DOWNWARD SLANT RIGHT/LEFT SLANT

    Fig. 3-2-a

    WEDGE WEDGE

    WEDGE

    WEDGE POSITION

    Fig. 3-2-b

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    ELECTRICAL ADJUSTMENTS

    4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)

    D-4

    CD101B

    T502

     C P  8  0 2 A 

    TU001

    S501A

    S501B

    FB401

    T P  0  0 

    CD101A

    CD501

    AC IN

      C  P 4  0  1

    CP802B

    CP806

      C   P   8

      0  3   B

    CP801

    S101

     S 1  0 2 

    R    8   0   7    

    R    8   0   3    

    SPEAKER

    TP023

    TP022

    CRT PCB

    MAIN PCB

     GN D   C R T 

     C D  8  0 1 

    DEGAUSS COIL

    CP502

    L  5  0  3 

    C    R    T     D   Y    

    CP803A

        J    8    0    1

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    Q602

    Q606

    R605

    D604D  6  0  3 

    C621

     C  6 2  0  _1 

    W 8  0  3 

    C1003

    IC1001

    C1005

    C1001W032

    W031

    W 0  3  6 

    D  0  0 1 

    R602

    W053

    W054

    W055 C616

    C615

    W046

    R608

    R621

    R  6  0 4 

    D  6  0  6 

    R606

    W048

    Q607

    C633

    R  6 1  6 

    R  6 1 7 

    R 1  0  9 

    IC199

    Q601

    Q603

    W 0 4  0 

    R615

    R613

    R614

    R  6 1 1 

    C628

    W 0  5 1 

    C605

    R601

    X601

    C601C106

    W 0 4 1 

     C  6 1 4 

    W 0  6  0 

     C P  8  0 2 A 

     C D 1  0 1 A 

    CD101BC612

    R 7  0 1 

    J703 J702

    T  U  0  0 1 

    R  0  0 2 

    SW101 SW102 SW103 SW104 SW105

    R516

    Q505

    R505

    R449

    R448

    R 4 1  3 

    W 0  3  8 

    W 0  3  9 

    C427 R 4 1  6 

    D 4  0  3 

    R 4 1  5 

    R418R424

    C414

    R  6  2  9  

       I  C  4  0  1

    W027

    W002

    W001

    C 4 3 7  

    R408

    D 4 1 2 

    D508

    HS501

     C  5 1  3  _1 

    C508

    TH501_1

    C511

     C  5 2  6  _1 

    C519

    C446

    C417

    W005

    W020

    R814

    C810

    R816

    R809

    R811

    R813

    C808

    R815

    R504

       T   P  0  2  4

    TP023

    TP022

    TP401

    R519

    R  5  0  9 

    D  5 1 2 

    R 4 2  9 

    F H  5  0 1 

    F H  5  0 2 

    F  5  0 1 

    CP801

    R806

    C   8   1   9   

    R802

    C   P   8   0   3   B   

    L801

       R   8   0   5

    _   1

       R   8   0   3_    1

       R   8   0    7_ 

       1Q802

    CP802B

    C435

    R518

    R502

    D  5 1  5 

    W 0  0  6 

    I    C  5  0 1 

    D  5 1 1 

    R  5 1  5 

    R513

    D528

    R512

    D516

       R  4  4   7

    C P  4 0 1 

    R507

    CP803A

    C403

    R514

    R 4 2 7 

    HS402

    R  5 2  0 

    C509

    R  5  0  6 

    R503

     Q 5 01

    R

    D503

    D  5  0 2 

    CP502

    D408

    C521

    D405

    B  5  0 4 

    B501

        R    5   1    7

    _    1

    R422

    D510

    D513

    D  5  0  5 

    D  5  0  6 

    R1007

    D410

    R410

    A F  C 

       H  S  4  0  1

    C123 OS101

    J     8    0    

    1    

     C  OL 

    B  +

     8 V 

    A B L 

     GN D 

    2  5 V 

    1 2 V 

    1  8  0 V 

    HEATER

    FB401

    R 4 2  3 

    W003

    Q801

    Q803

    D 4 1 1 

    C434

    C401

    L401

    W 8  0 2 

    Q507

    W 0  3  5 

    R417C516

    R  5  2  5  

    Q503W049

    C507

    D  5 1 4 

    R523

    R527

    R607

    R603

    W 0  3 7 

    D521

    C622

    W061

    C610

    W 0  5 2 

    W050

    C617

    W 0  5  6 

    W816

    W 0 2  8 

    R 4  0  5 

    C809

    D 4  0 4 

    W007

    W008

    W 0 2  9 

    Q105

    D522

    R001

    R445

    W 0 4 2 

    R  5 2  8 

    R 1  0  0 1 

    C1008

    W026

    C103

    C623

    C606

    W014

    W012

    C118

     Q4  0 1 

    W011

    W 0  0 4 

    CP601

    W 0 4  3 

    W 0 4 4 

    W 0 4  5 

    W018

    R 1 1  0 

    R 1 1  3 

    R 1 1 2 

    W057

    W058

    C602

     C  0  0 4 

    W062

    W059

    W 0 2  3 

    W 0 1 7 

    W030

    W 0  6  6 

    C440

    R446

    R403

    W033

    C448_1

     C  6 2 4  _1 

    C630

    D 4  0  6 

    D 4  0  9 

    W 0  6 7 

    W064

    W 0 7  0 

    W 0 1  9 

    R 4  0 1 

    R 4  0  9 

    W010

    W009

     C  0  0 7 

    W024

    W065

    W069

    R 1 1  9  _1 

    W071

    R804

    C406

    T 4  0 1 

    R  6 2  0 

    R 4  0 4 

    Q402

    C518

    T  5  0 2 

    C510

    C422

    C503

    R  5  0 1 

    C515

     C  5 1 4 

    C517_1

    C418  

    CP503

    C 4 4 3  

    W072

    W025

    W 0  3 4 

    W 0 1  5 

    W828

    W823

    W833

    W808

    W 8 1 1 

    W 8  0  9 

    W810

    W 8  3 2 

    W83

    W834

    W813

    W 0 7  3 

    W831

    R 1  3  0 

    W068

    C 4 2 0

    R  5  3 7 

    L  0  0 1 

    C410_1

    CP806

    S   1   0   1   B   

    S101A

    S102B

     S 1  0 2 A 

    PRINTED CIRCUIT BOARDSMAIN/CRT (INSERTED PARTS)

    SOLDER SIDE

    F-1

  • 8/20/2019 Toshiba 13a23

    19/31

    C1004_2

          R      1      0      0      3

    R004

    R003

       R   6   1   8

    C

          C      6      2      9

    R128

          R      1      2      6

    R101

          R      1      4      3

          R      1      0      0      8

    R420

          R      4      1      9

    C501_2

          R      1      2      5

          R      1      1      5

    C001

          R

          1      0      0      5

          R      1      0      0      4

          R      1      2      7

          R      1      1      6

          R      1      0      6

    R10

          R      1      0      7

    R1

    R12

          R      1      2      4_

          1

    PRINTED CIRCUITMAIN (CHIP MOUNTED PARTS)

    SOLDER SIDE

    F-3

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    A B C D E

    A B C D E

    2

    1

    3

    4

    5

    6

    7

    8

        C   5    1   5

      2  2  0  0

      1  6  V

      Y  K

    CP503

    003P-2100

    1

    CP502A1561WV2-2P

    1

    2

    HS501763WSAA013

    R514

    0 .2 2 1 W

        S   5    0    1    A

        S   5    0    1    B

    R501

    5.6 5W

    L501

    1R5A102F20

    COIL,LINE FILTER

    1 2

    3 4

        2

        1

    L5038R140032

    DEGAUSS COIL

    FH502EYF-52BC

    FH501EYF-52BC

    F50151MS040L

    4A125V

    IC501

    LTV-817M-VB

    FEED BACK

        1

        2    3

        4

    B504

    W5RH3.5X5X1.0

        B   5    0    1

        W   5    R    H    3

     .   5    X   5    X    1

     .    0

    TH501_1

    B59203-S1060-B14

    4A 125V

    4A 125V

    TYPE 4A 125V (F501).D’INCEIE N’UTILISER QUE DES FUSIBLE DE MEME

    :POUR UNE PROTECTION CONTINUE LES RISQUESATTENTIONFUSE.REPLACE ONLY WITH THE SAME TYPE 4A 125V (F501)

    CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

    S

    DG

    Q501STP5NC50FP

    POWER AMP

    BLACK

    WHITE

        B    L    A    D    E

        W    I    D    E

    CD5010R414903

    AC120V_60Hz

    T50281291084

    11

    12

    13

    14

    15

    16

    17

    18

    2

    3

    4

    5

    6

    7

    8

    WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

    NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

        C   5    0    2

        0 .    0

        0    1

       5    0    0    V

        B

        C   5    1    4

        8    2    0    P

        2    K    V

        R

    C518

    470P500V B

        C   5    0   5

        0 .    2

        2

        2   7   5    V

        E    C    Q    U    L

        C   5    0    3

        0 .    0

        0    1

       5    0    0    V

        B

    C509

    0 .0 47 M

    C517_1

    820P2KV

    C508

    0.0047250V KXC510

    0.1 F

        C   5    0    1

    _    2

        0 .    0

        0    8    2

        B

        C   5

        1    3

    _    1

        0 .    0    0

        1

        C    H

    C506

    0.001250V KX

        C   5    2    6

    _    1

        2    2    0

        2    0    0    V

        Y    K

    C511

    150V KA

        R   5    0    3

        1    0    0    1    /    4    W

    R519

    1.2K 1/4W

        R   5    0    2

        1    0    0

        1    /    4    W

        R   5    0    9

        2    2    0    1    /    4    W

        R   5    2    0

        1    2    K    1    /    4    W

    R512

    6 80 1 /4 W

    R504

    100 1

        R   5    0    0

        2 .   7

        M

        1    /    2    W

       +  -    1

        0    %

        R   5    1    3

        2 .    2

        K    1    /    4    W

        R   5    3    8

        1 .   5

        M

        1    /    2    W

        R   5    0    6

        2 .   7

        K    1    /    4    W

        R   5    1    0

        6 .    8

        M

        1    /    4    W

        R   5    2    2

        6 .    8

        M

        1    /    4    W

    OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICENOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

        W    8    1    0

        W    8    1    9

    W802

        W    8    3    0

        D   5    0    9

        M    T    Z    J    1    8    B

        D   5    0    6

        M    T    Z    J    1    8    B

        D   5    2    8

        M    T    Z    J   5 .    6

        B

    D505

    SB290S

        D   5    0    1

        1    N    4    0    0   5  -    E

        I    C

        D   5    0    2

        1    N    4    0    0   5  -    E

        I    C

        D   5    0    3

        1    N    4    0    0   5  -    E

        I    C

        D   5    0    8

        1    S    S    1    3    3

        D   5    1    2

        1    S    S    1    3    3

    D516

    1N4937

        D   5    1    1

        1    S    S    1    3    3

    D513

    SB290S

        D   5    1   5

        1    S    S    1    3    3

        D   5    0    4

        1    N    4    0    0   5  -    E

        I    C

    D510

    RU2AM-E

    Q502KTC3198

    BUFFER

    Q507

    KTC3198

    FEED BACKSWITCHIN

    R508

    2201W

        R   5    4    2

        0 .    6

        8    1    W

    NC

    NC

    NC

    (MAIN PCB)TV POWER SCHEMATIC DIAGRAM

    9.50.1

    10.511.5

    4.8

    144.0

    NC

    0

    0

    1.7

    0

    132.3

    11.3

    144.0

    10.3

    6.6

    10.3

    0.1

    10.0

    9.5

    5.5

    6.0

    0.1

    0

    4.8

    G-3  

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    A B C D E

    A B C D E

    2

    1

    3

    4

    5

    6

    7

    8

    TP401

    CP401A1561WV2-A5P

    1

    2

    3

    4

    5

    I C4 01 A N5 52 2V-OUT IC

    1 2 3 4 5 6 7

    T401ETH09K14BZ

    1

    2

    3 4

    6

    B

    G

    R

    11

    6

    8

    109

    175

    V801

    A34AGT13X98(L)

    CD801_1

    0

    Q401TT2140LS-YBC11

    H.OUTPUT

    VIDEO

    8

    E8E25

    E12

    GND

    TERHEAAFC

    B+

    GND

    ABL

    GND

    COLHV

    F

    S

    F B4 01 F NI -1 4B 00 2

    1

    10

    11

    2

    3

    4

    5

    6

    7

    8

    9

    CD802

    CD803

        L    4    0    1

        4 .   7

       m    H

    CP803A B2013H02-4P

    1

    2

    3

    4

    CP803B B20

    1

    2

    3

    4

    CP802A B2013H02-5P

    1

    2

    3

    4

    5

    CP802B B20

    1

    2

    3

    4

    5

        C    4    2   7

        1    0

       5    0    V

        Y    K

        C    4    1   7

      4   7

        2   5    V

        Y    K

    T

    HS401763WSAA013

    HS402763WSAA017

        R    4    0    8

        1    0    K   +  -    1

        %

    R409

    27K +-1%

    R429

    4.7 1W

        R    4    0    4

        6    8    1    /    2    W

        C    4    1    0

    _    1

        0 .    0

        0    1

        C    H

        C    4    2    0

        8    2    0    P

        2    K    V

        R

        C    4    3   7

        0 .    4

       7

        2   5    0    V

        P    M    S

        C    4    4    0

        0 .    0

        1

        1    0    0    V

        M    M    T    S

        C    4    2    2

        0 .    1

       5

        1    0    0    V

        M    K    T

    C406

    220P500V B

        C    4    4    3

        0 .    0

        0    8    6

        1 .    2

       5    K    V

        M    P    P

        C    4    1    4

        1    0    0

        3   5    V

        Y    K

        C    4    1    8

        4   7    0

        2   5    V

        Y    K

        C    4    0    3     4

       7    0

        3   5    V

        Y    K

        C    4    3   5

      0 .    1

        1    0    0    V

        M    H    E

        C    4    4    6   2

        2

       5    0    V

        Y    K

        C    4    3    4

        2    2

        1    0    0    V

        Y    K

        C    4    4    8

    _    1 2

        2

        2   5    0    V

        Y    K

        C    4    0    1

      2 .    2

        2   5    0    V

        M    H    E

    R420

    2.7K

        R    4    2    1

        2    2    0    K    1    /    4    W

    R445

    180K 1/4W

        R    4    1    0

        3    3    0    1

        /    2    W

    R415

    1 .8 K 1 /2 W    R    4    1    6

        1    1    /    2    W

        R    4    1    3

        2 .    2

        K

        1    /    2    W

        R    4    2    2

        2 .    2

        1    /    2    W

        R    4    1    9

        4   7    0

        R    4    1   7

        1    0    K

        1    /    4    W

    R418

    22K 1/4W

        R    4    4    6

        4   7    0

        1    /    2    W

    R423

    1 00 1 /4 WR424

    470 1/4W

    R403

    10K 1/4W

    R448

    5601/2W

    R449

    5 60 1 /2 W

        R    4    2   7

        1    0    0    1    /    4    W    R

        4    0   5

        1    K    1    /    4    W

    R401

    27K

    +-1%

    OF PRINTING ANOTE:THIS SCHEMAT

    ATTENTION

    CAUTION

    W831

        D    4    0    4

        M    T    Z    J    6

     .    2    B

        D    4    1    2

        M    T    Z    J   5 .    1

        B

    D403

    11E1-EIC

        D    4    1    0

        A    U    0    2    A  -    E

        I    C

        D    4    0   5

        A    U    0    2    A  -    E

        I    C

        D    4    0    8

        1    1    E    1  -    E

        I    C

        D    4    0    9

        1    1    E    1  -    E

        I    C

    D406

    11E1-EIC

    D411

    AU02A-EIC

    Q4022SC1627_Y

    H.DRIVE

    R447

    150 2W

    GND

    CLAMPCLAMP

    G.OUTG.OUT

    R.OUTR.OUT

    B.OUTB.OUT

    HEATER

    GND

    180V

    X-RAY

    P.CON+B

    GND

    V_FEEDBACK

    V_OUT

    ABCL

    H_OUT

    H_SYNC

    GND

    +B

    P.CON+B

    UNREG+12V

    13

    12

    8

    11

    10

    9

    FROM/TO TV POWER

    FROM/TO MICON//CHROMA/TUNER

    TO DY

    (MAIN PCB)DEFLECTION/CRT SCHEMATIC DIAGRAM

    PCB010

    SCREEN

    FOCUS

    NC

    NC

    130.0

    00

    0

    27.0

    0.3

    3.5 2.0 12.0 25.0 3.5

    NC

    0

    0

    0

    025.0

    132.5

    48.0

    7.04.3

    25.0

    132.5

    130.0

    NC

    1

    AMP

    THERMALPROTECTION

    PUMPUP

    FROM MICON/CHROMA/TUNER

    NC

    GND GND

    CLAMP CLAMP

    G.OUT G.OUT

    R.OUT R.OUT

    B.OUT B.OUT

    HEATER HEATER

    GND GND

    NC NC

    180V 180V

    TMC558

    G-5  

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    A B C D E

    A B C D E

    2

    1

    3

    4

    5

    6

    7

    8

        H E

    J703

    AV1-09D-4

    RCA JACK WHITE

        1    2

        H E

    J702

    AV1-09D-3

    RCA JACK YELLOW

        1    2

        C    1    0    0    3

        1

       5    0    V

        K    A

    WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

    NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

        C    1    0    0    4

    _    2

        0 .    0

        0    1   5

        B

    C1001

    0.150V KA

        C    1    0    0   5

        1    0

        2   5    V

        K    A

    R703

    820

    R1003

    68K

        R    1    0    0   5

        2   7    0    K

        R    1    0    0    4

        1    0    0    K

    R1001

    47K 1/4W

        R    1    0    0    8

        6    8    K

        R   7    0    1

        6    8    1    /    4    W

    R704

    10

        R   7    0    2

        4   7    K

    OF PRINTING AND SUBJECT TO CHANGE WNOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST

    W811

        W    8    0    3

        I    C    1    0    0    1

        A    N   7   5    1    1

        S    O    U    N    D    A    M    P    I    C

    1234

    5 6 7 8

    AUDIO_IN

    VIDEO_IN

    GND

    SOUND_GND

    SOUND+B

    GND

    AUDIO_MUTE

    P.CON+5V

    AUDIO_OUT

    18

        1    8

    20

    19

    FROM MICON/CHROMA/TUNER

    FROM TV POWER

    TO MICON/CHROMA/TUNER

    VIDEO 2

    AUDIO 2

    (FRONT)

    V_IN

    A_IN

    -+

    0

    08.2 3.5 3.4

    3.95.1 0.3

    SOUND/AV SCHEMATIC DIAGRAM(MAIN PCB)

    G-7  

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    WAVEFORMS

    3 200mV 20µs/div

    0.5V 5ms/div4

    5 1V 20µs/div

    6 1V 20µs/div

    1V 20µs/div7

    2 20V 20µs/div

    DEFLECTION/CRT

    8 0.5V 5ms/div

    9 20V 20µs/div

    NOTE: The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.

    MICON/CHROMA/TUNER

    1 0.5V 2ms/div

    10 2V 20µs/div

    200V 20µs/div11

    10V 5ms/div12

    H-1

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    15 50V 20µs/div

    16 50V 20µs/div

    SOUND/AV

    0.5V 1ms/div1710V 5ms/div13

    1V 1ms/div1850V 20µs/div14

    NOTE: The following waveforms were measured at the point of the correspondingballoon number in the schematic diagram.

    WAVEFORMS

    200mV 500µs/div19

    20 500mV 20µs/div

    H-2

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    MECHANICAL EXPLODED VIEW

    I-1

    PCB110

    (CRT PCB ASS'Y)

    201

    201

    201110

    201

    202

    106

    202

    202

    202

    202

    107

    112

    PCB010

    (MAIN PCB ASS'Y)

    205

    203

    204

    114

    111

    114

    114

    101

    104

    103207

    109

    206

    105

    102

    108113

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    MECHANICAL REPLACEMENT PARTS LIST

    Location No. TSB P/N Reference No. Description

    101 AE000533 A3M105G720 CABINET,FRONT ASSY

    102 AD302171 701WPJC052 CABINET,FRONT

    103 AD302172 713WPAA052 GLASS,LED

    104 AD302173 713WPAA053 GUIDE,REMOCON

    105 AD302174 735WPBA322 BUTTON,FRAME

    106 AE000534 A3M105G740 CABINET,BACK ASSY

    107 AD302176 722549A158 SHEET,RATING

    108 AD300132 7230006818 SHEET,CAUTION

    109 AD302177 735WPAA505 SPEAKER HOLDER

    110 BZ710009 741WUA0019 SPRING,EARTH

    111 BZ710260 899HV3T000 HOLDER,ANODE WIRE

    112 AE000006 7220001119 SHEET,CSA WARNING

    113 AE000091 722000A023 SHEET,HWC

    114 AE000535 800WQ0A024 FELT SHEET

    201 BZ710275 8121J50B54 SCREW,TAP TITE(P) GW20 5x28

    202 BZ710035 8117540A64 SCREW,TAPPING(B0) TRUSS 4x16

    203 BZ710018 8107630804 SCREW,TAP TITE(S) BRAZIER 3x8

    204 BZ710352 8109I30604 SCREW,TAP TITE(B) WH7 3x6

    205 BZ710562 8109I30804 SCREW,TAP TITE(B) WH7 3x8

    206 BZ710031 8110630A04 SCREW,TAP TITE(P) BRAZIER 3x10

    207 BZ710030 8110630804 SCREW,TAP TITE(P) BRAZIER 3x8

    --- AE000536 723000C199 SHEET,BAR CODE--- AE000093 791WHA0090 LAMIFILM,BAG

    --- AD300809 792WHAA052 PACKAGE,TOP

    --- AD300810 792WHAA053 PACKAGE,BOTTOM

    --- AD301410 793WCDB393 GIFT BOX

    --- AD302179 A3M105A975 INSTRUCTION BOOK KIT

    --- AD300022 J3I70417 REGISTRATION CARD

    --- AD300023 J3I70436 ESP CARD

    --- AD302180 J3M10501A INSTRUCTION BOOK

    --- AE000060 JB5UD300 POLYBAG,INSTRUCTION(RED CAUTION)

    J1-1

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    ELECTRICAL REPLACEMENT PARTS LIST

    Location No. TSB P/N Reference No. DescriptionRESISTORS

      ! R401 BZ210089 R4X5T6273F R,METAL 27K OHM 1/6W

      ! R408 BZ210092 R4X5T6103F R,METAL 10K OHM 1/6W

      ! R409 BZ210089 R4X5T6273F R,METAL 27K OHM 1/6W

      ! R429 AD301700 R635814R7J R,FUSE 4.7 OHM 1W

    R447 BZ210229 R3X28A151J R,METAL OXIDE 150 OHM 2W

      ! R500 BZ210080 R0G3K2275K RC 2.7M OHM 1/2W

      ! R501 AD300782 R5Y2CD5R6J R,CEMENT 5.6 OHM 5W

      ! R508 AD300783 R3X181221J R,METAL OXIDE 220 OHM 1W

      ! R509 BZ210135 R002T4221J RC 220 OHM 1/4W

      ! R514 BZ210190 R63581R22J R,FUSE 0.22 OHM 1W

      ! R515 BZ210081 R002T2124J RC 120K OHM 1/2W

      ! R517 BZ210039 R3X181010J R,METAL OXIDE 1 OHM 1W

      ! R518 AD300036 R4X5T6562F R,METAL 5.6K OHM 1/6W

      ! R519 BZ210124 R002T4122J RC 1.2K OHM 1/4W

    R525 AD301315 R3X18A1R2J R,METAL OXIDE 1.2 OHM 2W

      ! R542 BZ210058 R3X181R68J R,METAL OXIDE 0.68 OHM 1W

    R629 AE000081 R3X28B220J R,METAL B 22 OHM 3W

      ! R803 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W

      ! R805 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W

      ! R807 BZ210099 R3X181153J R,METAL OXIDE 15K OHM 1W

    CAPACITORS  ! C403 BZ110149 E02LT4471M CE 470 UF 35V

      ! C414 AD301434 E02LU4101M CE 100 UF 35V

      ! C418 BZ110041 E02LT3471M CE 470 UF 25V

    C420 BZ110203 C0PLRR7W2K CC 820 PF 2KV R

    C437 BZ210173 P4J7F3474J CMPP 0.47 UF 250V PMS

      ! C443 BZ110258 P4N8FJ862H CMPP 0.0086UF 1.25KV

      ! C446 BZ110205 E02LU5220M CE 22 UF 50V

      ! C448 BZ110204 E0ELFD220M CE 22 UF 250V

      ! C503 BZ110061 C0JTB0513K CC 0.001 UF 500V B

      ! C505 BZ110025 P2122B224M CMP 0.22 UF 275V ECQUL

    C506 AD301026 CD39E0M13M CC 0.001 UF 250V

    C508 AD301391 CD39E0MQ3M CC 0.0047UF 250V

    C514 BZ110203 C0PLRR7W2K CC 820 PF 2KV R

      ! C515 BZ110135 E02L02222M CE 2200 UF 16V

    C517 BZ110203 C0PLRR7W2K CC 820 PF 2KV R

      ! C519 AD300925 E02LT2102M CE 1000 UF 16V

    C521 BZ110092 E5EZFB101M CE 100 UF 160V

      ! C526 BZ110089 E02LFC221M CE 220 UF 200V

    C819 AD300078 C0JBB0713K CC 0.001 UF 2KV B

    DIODES

    D001 BZ410037 D97U03301B DIODE,ZENER MTZJ33B T-77D106 BZ410054 0021721150 LED SLR-342VCT32

    D403 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC

    D404 BZ410066 D97U06R21B DIODE,ZENER MTZJ6.2B T-77

      ! D405 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC

    D406 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC

    D408 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC

    D409 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC

      ! D410 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC

    D411 BZ410063 D2WTAU02A0 DIODE,SILICON AU02A-EIC

      ! D412 BZ410020 D97U05R11B DIODE,ZENER MTZJ5.1B T-77

    D501 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC

      ! D502 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC

      ! D503 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC

    D504 BZ410085 D2WXN40050 DIODE,SILICON 1N4005-EIC

      ! D505 BZ410076 D2WXB290S0 DIODE,SILICON SB290S

    D506 AD300671 D97U01801B DIODE,ZENER MTZJ18B T-77

    D508 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77  ! D509 AD300671 D97U01801B DIODE,ZENER MTZJ18B T-77

      ! D510 BZ410080 D2WXRU2AM0 DIODE,SILICON RU2AM-EIC

    D511 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

      ! D512 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

    D513 BZ410076 D2WXB290S0 DIODE,SILICON SB290S

    D514 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

    D515 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

      ! D516 AD300731 D2WXN49370 DIODE,SILICON 1N4937

    D521 BZ410061 D97U01001B DIODE,ZENER MTZJ10B T-77

    D522 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

    D528 BZ410021 D97U05R61B DIODE,ZENER MTZJ5.6B T-77

    D603 BZ410006 D1VT001330 DIODE,SILICON 1SS133T-77

    D604 BZ410058 D97U08R21B DIODE,ZENER MTZJ8.2B T-77

    D606 BZ410043 D2WT011E10 DIODE,SILICON 11E1-EIC

    J2-1

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    ELECTRICAL REPLACEMENT PARTS LIST

    Location No. USA-TOSHIBA Reference No. DescriptionICS

    IC101 AD302159 I56F07091A IC OEC7091A

    IC199 AD302160 A3M105A015 IC (FOR USA) S-24C02BDP-1A

    IC199 AE000082 A3M106A015 IC (FOR CANADA) S-24C02BDP-1A

      ! IC401 BZ611053 I01TD55220 IC AN5522

    IC501 BZ410088 0002E00610 PHOTO COUPLER LTV-817M-VB

    IC1001 BZ611001 I01DP75110 IC AN7511

    TRANSISTORSQ105 BZ510086 TPATB03003 COMPOUND TRANSISTOR KRA102MAT

      ! Q401 AD301779 TD3Q021400 TRANSISTOR,SILICON TT2140LS-YBC11

      ! Q402 BZ510089 TC5T01627Y TRANSISTOR,SILICON 2SC1627_Y(TPE2)

      ! Q501 BZ510093 TJXG5NC500 FET STP5NC50FP

      ! Q502 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)

    Q503 BZ510004 TA3T016240 TRANSISTOR,SILICON 2SA1624-AA

    Q505 BZ510073 TAATA12660 TRANSISTOR,SILICON KTA1266-AT(Y,GR)

    Q507 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)

    Q601 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT

    Q602 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT

    Q603 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT

    Q606 BZ510070 TCAT032034 TRANSISTOR,SILICON KTC3203_Y-AT

    Q607 BZ510069 TCATC31980 TRANSISTOR,SILICON KTC3198-AT(Y,GR)

    ! Q801 AD300794 TCKT1473A0 TRANSISTOR,SILICON 2SC1473A-TA-(RQ)

    ! Q802 AD300794 TCKT1473A0 TRANSISTOR,SILICON 2SC1473A-TA-(RQ)

    ! Q803 AD300794 TCKT1473A0 TRANSISTOR,SILICON 2SC1473A-TA-(RQ)

    COILS &TRANSFORMERS

    L001 AE000290 02167F3R3J COIL 3.3 UHL401 AD301644 021L75472J COIL 4.7 MH

      ! L501 AD300677 029T00A7M1 COIL,LINE FILTER 1R5A102F20

      ! L503 AD302161 028R140032 COIL,DEGAUSS 8R140032

    L801 BZ310113 021673221K COIL 220 UH

    T401 BZ310157 045009003J TRANS,HORIZONTAL DRIVE ETH09K14BZ

      ! T502 AD302162 0481291084 TRANSFORMER,SWITCHING 81291084

    JACKSJ702 AD300680 060Q401077 RCA JACK AV1-09D-3

    J703 AD300681 060Q401076 RCA JACK AV1-09D-4

      ! J801 AD301147 066F120018 SOCKET,CATHODE RAY TUBE ISMS01S

    J1001 AD302163 060J121014 JACK,RCA,3.5 MSJ-035-12A_PC

    SWITCHESSW101 BZ612010 0504101T34 SWITCH,TACT EVQ21505R

    SW102 BZ612010 0504101T34 SWITCH,TACT EVQ21505R

    SW103 BZ612010 0504101T34 SWITCH,TACT EVQ21505R

    SW104 BZ612010 0504101T34 SWITCH,TACT EVQ21505R

    SW105 BZ612010 0504101T34 SWITCH,TACT EVQ21505RP.C.BOARD ASSEMBLIES

    PCB010 AE000083 A3M120G010 PCB ASS'Y TMC558A

    PCB110 AE000084 A3M120G110 PCB ASS'Y TCC417A

    MISCELLANEOUSB501 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0

    B504 BZ310121 024HT03553 CORE,BEADS W5RH3.5X5X1.0

    BT001 AE000012 1412004008 BATTERY,MANGAN R03(AB)E_2P_G

    BT002 AE000012 1412004008 BATTERY,MANGAN R03(AB)E_2P_G

      ! CD501 AD300685 120R414903 CORD,AC BUSH 0R414903

      ! CP401 BZ614303 069S450089 CONNECTOR PCB SIDE A1561WV2-A5P

      ! CP502 AD300687 069S420110 CONNECTOR PCB SIDE A1561WV2-2P

    CP503 BZ614016 069W01001A CONNECTOR PCB SIDE 003P-2100

    CP601 AD301329 069E260659 CONNECTOR PCB SIDE 00_8283_0611_00_000

    CP801 AD300800 069W010030 CONNECTOR PCB SIDE TBS-X01X-A1

    CD101A AD301330 06CH012002 CORD,CONNECTOR CH012002

    CD101B AD301331 06CH012003 CORD,CONNECTOR CH012003

    CP802A BZ614276 067U005049 WIRE HOLDER B2013H02-5PCP802B BZ614276 067U005049 WIRE HOLDER B2013H02-5P

    CP803A BZ614334 067U004029 WIRE HOLDER B2013H02-4P

    CP803B BZ614334 067U004029 WIRE HOLDER B2013H02-4P

    EL001 BZ614043 124116281A EYE LET XRY16X28BD

    EL002 BZ614044 124120301A EYE LET XRY20X30BD

      ! F501 AD302166 081PC04005 FUSE 51MS040L

      ! FB401 AD302167 043214039F TRANSFORMER,FLYBACK FNI-14B002

    FH501 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC

    FH502 BZ614005 06710T0006 HOLDER,FUSE EYF-52BC

    OS101 AD301048 0773071001 REMOTE RECEIVER RPM7138-H5

    S101 AD302168 WBL6026038 FLAT CABLE AWM2468 A WG26 4C BLACK 260MM

    S102 BZ614371 WCL6834038 FLAT CABLE AWM2468 A WG26 5C GRAY 340MM

    SP1001 AD300689 070Y132018 SPEAKER S08F21

      ! TH501 AD302000 D8EE0B1400 DEGAUSS ELEMENT B59203-S1060-B14

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    ELECTRICAL REPLACEMENT PARTS LIST

    Location No. TSB P/N Reference No. DescriptionMISCELLANEOUS

    TM101 AD301335 076N0EH020 TRANSMITTER RC-EH020

    TU001 AD302169 0163100002 RF UNIT ENG36A01G

      ! V801 BZ614141 098Q1404B2 CRT W/DY A34AGT13X98(L)

    X601 AD302003 100CT3R505 CRYSTAL HC-49/C

    RESISTOR

    RC................... CARBON RESISTOR

    CAPACITORS

    CC................... CERAMIC CAPACITOR

    CE................... ALUMI ELECTROLYTIC CAPACITOR

    CP................... POLYESTER CAPACITOR

    CPP.................. POLYPROPYLENE CAPACITOR

    CPL.................. PLASTIC CAPACITOR

    CMP....................... METAL POLYESTER CAPACITOR

    CMPL................ METAL PLASTIC CAPACITOR

    CMPP................ METAL POLYPROPYLENE CAPACITOR

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    TOSHIBA CORPORATION1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001, JAPAN