Toshiba MW27FPX Service Manual Download Page 65

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F-7

F-8

PRINTED CIRCUIT BOARDS

DEFLECTION/CRT/VM COIL

SOLDER SIDE

DANGER!

MAINS

VOLTAGE

POWER

V.OUT

H.OUT

TMD602A

NTSC

X-RAY

BLACK

WHITE

BLACK

COL

25V

180V

ABL

GND

AFC

HEATER

CRT

TCD458A

TEDB49A

TEDB51A

DIP

RISK

FIRE

REPLACE

MARKED

FOR SERVICE INFORMATION ABOUT CRITICAL

COMPONENTS, SEE INSIDE BACK COVER.

CAUTION

ATTENTION

INFORMATION

POUR SERVICE

DES

PIECE

CRITIQUE

VOIR AU VERSO.

L3601

R3601

RY3601

R3604

CP3603

S3601

C3601

F3601

FH3602

FH3601

S3602

CP3604

CP3602

TH3601_1

D3601

Q3601

R3602

R3603

C423

R453

R439

R437

R450

D414

D413

C430

R428

R432

R451

C444

C421

R429

R434

C427

R421

R424

C414

D410

C429

IC401

R418

HS402

D418

R443

W004

R459

W002

W001

Q413

R454

R444

R447

R449

R415

R462

CP808A

R438

C437

R452

C445

R427

D416

W803

C446

D415

D411

D412

W805

W018

D402

R405

C403

R403

R401

D408

L407

W017

R423

Q406

C426

R481

CP851A

R431

D419

CP404

B401

Q40

401

B403

R471

C435

C433

C439

C40

D405

D406

C417

R466

Q418

R465

C402

L402

L405

R467

T401

R414

R407

C407

C409

D404

R417

R456

Q410

Q412

R419

R455

CP402

Q416

Q417

Q407

Q409

R442

R441

D403

R406

CP406

C425

R413

R436

R422

R460

R461

W011

C443

C431

R430

R426

W005

W009

L404

L401

CP401

IC402

R475

C420

D407

D417

R404

R472

R473

D856

C852

J801

R857

C865

C820

CP852

D807

D801

D808

R855

R856

C855

R863

R866

CP808B

C864

R878

R881

C858

R868

R869

C859

R880

R871

R875

C861

C860

D854

D853

R828

CP804

R818

R820

C805

W826

C809

TP805

L803

TP806

L804

L802

D809

D803

R821

R822

C806

R817

C804

D802

R819

CP803

R830

TP804

D855

R873

R876

R867

C863

C862

R859

R861

R860

R853

Q853

R862

Q854

Q859

Q858

R858

Q852

C856

R854

C857

R864

R879

R865

HS851

Q855

B853

R877

B852

Q857

Q856

B851

Q860

R882

C866

CP851B

Q810

Q811

Q812

Q411

RY401

D420

R870

CP801

W007

RY402

D421

S854

S853

CP853B

R446

R476

C424

C422

C415

C434_1

R458

C412

R408

W821

HS802

W820

Q802

Q803

HS803

HS801

Q801

W019

R829

W014

CP802B

R825

R824

R826

R809
C802

Q804

R832

R805

R823

R807

D804

D805

R831

R833

C440

Q415

R457

R464

Q404

R474

FB401

C405

C411

HS404

Q414

D422

D423

R412

R448

W008

W836

D424

R477

R803

R801

R802

R872

R838

R837

W016

R836

L403

R478

R479

Q408

Q405

Q401

R816

W023

C854

D428

R425

R445_1

W813

W024

W022

W020

W021

C851

R874

W006

R468_1

HS403

W010

W802

Q402

R484

R485

W025

W812

C436

Q420

Q419

W830

W822

W838

W837

W823

W818

W807

W839

W833

W835

W834

W832

W831

W817

W801

CD3601

L3604

CD853

CD851

CD808

Summary of Contents for MW27FPX

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER DVD VIDEO PLAYER MW27FPX FILE NO 140 200424 ...

Page 2: ...e a ground conductive wrist strap for body Location of the required Marking The rating sheet and the safety caution are on the rear of the unit CERTIFICATION COMPLIES WITH FDA RADIATION PERFORMANCE STANDARDS 21 CFR SUBCHAPTER J CAUTION THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM TO ENSURE PROPER USE OF THIS PRODUCT PLEASE READ THIS SERVICE MANUAL CARE FULLY AND RETAIN FOR FUTURE REFERENCE SHO...

Page 3: ...itions or whether there are the portions which are deteriorated around the serviced places serviced or not Check the insulation 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 plug...

Page 4: ...al power company For units intended to operate from battery power or other sources refer to the operating instructions GROUNDING OR POLARIZATION This unit is equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way This is a safety feature If you are unable to insert the plug fully into the outlet try...

Page 5: ... equipment turn off the power and unplug all of the equipment from the wall outlet Failure to do so may cause an electric shock and serious personal injury Read the owner s manual of the other equipment carefully and follow the instructions when making any connections SOUND VOLUME Reduce the volume to the minimum level before you turn on the product Otherwise sudden high volume sound may cause hea...

Page 6: ...A DISCHARGE UNIT NEC SECTION 810 20 ANTENNA LEAD IN WIRE GROUNDING CONDUCTORS NEC SECTION 810 21 GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM NEC ART 250 PART H GROUND CLAMP ELECTRIC SERVICE EQUIPMENT NEC NATIONAL ELECTRICAL CODE S2898A IMPORTANT SAFEGUARDS CONTINUED ...

Page 7: ...emove the DVD Deck with no soldering the Laser may be damaged WHEN REPLACING DVD DECK When the removal of the DVD Deck When the installation of the DVD Deck Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector Fig 1 Make the sort circuit using a soldering Pick Up PCB A1 6 ...

Page 8: ...ind the Video Tape in the Cassette Case Repeat the above step 3 4 Then take out the Video Cassette from the Deck Chassis Be careful not to scratch on the tape TAPE REMOVAL METHOD AT NO POWER SUPPLY Fig 1 Pinch Roller Cam Main Cam Clutch Ass y Main Chassis Front Side Loading Motor Screw 1 Capstan DD Unit Fig 2 A1 7 1 2 3 Remove the Back Cabinet and TV DVD VCR Block Refer to item 1 of the DISASSEMBL...

Page 9: ...et the VOLUME to minimum Press and hold the REC OTR button on the front panel Simultaneously press and hold the 4 key on the remote control unit Hold both keys for more than 2 second The On Screen Display message INITIALIZE5 COMPLETE will appear The Tray Lock has now been cleared 1 2 3 4 5 6 7 8 If the stored 4 digit password in the Rating Level menu needs to be cancelled please follow the steps b...

Page 10: ... C BOARDS 2 REMOVAL OF VCR DECK PARTS 3 REMOVAL OF DVD DECK PARTS 4 REMOVAL OF ANODE CAP 5 REMOVAL AND INSTALLATION OF FLAT PACKAGE IC KEY TO ABBREVIATIONS SERVICE MODE LIST PREVENTIVE CHECKS AND SERVICE INTERVALS WHEN REPLACING EEPROM MEMORY IC SERVICING FIXTURES AND TOOLS PREPARATION FOR SERVICING MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS DVD Y C AUDIO HEAD AMP VCR MICON IN OU...

Page 11: ... 3x 5x 9x 15x Picture Search Frame Advance Yes Slow Speed 1 10 G 3 DVD System Color System NTSC Disc DVD CD DA CD R RW Video CD DVD R RW Video Format Only Disc Diameter 120 mm 80 mm Deck Disc Loading System Front Loading Motor 3 Motors Pick up 1 Lens 2 Beams System Playback time Max DVD 1 LDVD 1 Layer 135min 4 7GB DVD 2 Layer 245min 8 5GB CD 74min Video CD 74min Search speed Fwd 4 step Actual 2 45...

Page 12: ...de 0 06 1kHz Harmonic Distortion at VCR SP Mode 1 5 1kHz Typical Frequency Response DVD Mode at DVD 4Hz 22kHz at Video CD 4Hz 20kHz at SVCD at CD 4Hz 20kHz VCR Mode at SP 100Hz 10kHz at LP at SLP 100Hz 4kHz Hi Fi Audio Signal Dynamic Range More than 90 dB Frequency Response 20Hz 20kHz Wow And Flutter Less than 0 01 Wrms Channel Separation More than 60 dB Harmonic Distortion Less than 1 0 G 6 Power...

Page 13: ...r Yes Tint Yes Sharpness Yes Audio Bass Yes Treble Yes Balance Yes Surround On Off Yes Stable Sound Night Sound On Off Yes Sap On Off Yes G CODE or SHOWVIEW or PLUSCODE No Entry No Clock Date Yes TV VCR Yes DVD Yes CH AV LINE DVD Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Stereo Audio Output Yes Bilingual No SAP Yes Control Volume Yes Level Brightness Contrast Sharpness Colo...

Page 14: ...ite No Open Yes Close Yes No disc Yes Reading Yes Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes Step Yes Skip Yes Skip Yes Random Yes CD VIDEO CD MP3 WMA JPEG Repeat Yes Slow Yes Slow No Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Vocal On Off Yes Audio No Yes Audio Stereo L R Yes Video CD Zoom Yes Marker No No Pro...

Page 15: ...eys 48 Key Keys TV VCR Yes DVD Yes Power Yes 1 Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes Channel Yes Channel Yes Volume Yes Volume Yes Display Yes Sleep Yes Audio Select Yes Mute Yes Channel Return Skip Yes Closed Caption Skip Yes T REC Yes Rec T Rec OTR Yes Rec OTR Yes Slow Yes Play Yes Stop Yes Rew Yes F Fwd Yes Pause Still Yes CM Skip Jump Yes SP SLP Return Yes Counter Reset Ang...

Page 16: ... Program Extend No Choke Coil No Energy Star Yes Protect of FBT Leak Circuit Yes Zero Return Yes Power On Memory No Dirty Head No V chip USA V chip Yes CANADA V chip No Parental Lock DVD Only Yes Tray Lock Yes Auto Stop Pause and Resume Stop after 5min Yes Video CD Playback Yes SVCD Playback No Overlay Graphics And Text No Command List No Entry Point Jump No MP3 Playback Yes WMA Playback Yes JPEG ...

Page 17: ... 04 JUN O R G 17 Interface Switch Front Power Tact Yes Channel Up Yes Channel Down Yes Volume Up Yes Volume Down Yes Play VCR Yes Stop Eject VCR Yes F FWD Cue VCR Yes Rew Rev VCR Yes REC OTR VCR Yes Play DVD Yes Stop DVD Yes Skip Search DVD Yes Skip Search DVD Yes Open Close DVD Yes Input Select No Main Power SW No Indicator Power Yes Red REC OTR Yes Red T REC Yes Red TV VCR No DVD No Terminals Fr...

Page 18: ... mm 851 x 618 x 776 Design As per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 25 Container Stuffing 40 container 156 Sets G 21 Material Cabinet Front PS 94V0 DECABROM Rear PS 94V0 DECABROM Jack Panel PCB Non Halogen Demand No Eyelet Demand Yes G 22 Environment Pb Free Lead free Solder No Other No Cd Free No A3 8 ...

Page 19: ...nnect the following connectors CP801 CP802B CP803 and CP852 Remove the CRT PCB in the direction of arrow CRT PCB Front Cabinet Fig 1 1 Fig 1 2 Front Cabinet 1 1 1 1 Back Cabinet 1 1 1 3 TV DVD VCR BLOCK Refer to Fig 1 3 1 2 3 Remove the 2 screws 1 Disconnect the following connectors CP303 CP404 and CP3603 Remove the TV DVD VCR Block in the direction of arrow Fig 1 3 TV DVD VCR Block 1 1 Front Cabi...

Page 20: ...it on the position as shown Fig 1 7 using a soldering If you remove the DVD Deck with no soldering the Laser may be damaged Remove the 2 screws 1 Remove the Operation PCB in the direction of arrow A Remove the 2 screws 2 Remove the Front Shield in the direction of arrow B Remove the 4 screws 3 Remove the DVD Deck in the direction of arrow C Remove the 2 screws 4 Disconnect the following connectors...

Page 21: ...2 Remove the screw 3 Disconnect the following connectors CP101 CP4501 and CP4502 Remove the AC Head Cover and VCR Deck in the direction of arrow Fig 1 9 1 10 VCR PCB Refer to Fig 1 10 1 2 3 4 Remove the screw 1 Remove the 6 screws 2 Remove the AV Jack Shield Remove the VCR PCB in the direction of arrow 2 2 1 VCR PCB Bottom Plate 2 AV Jack Shield Fig 1 10 1 8 POWER PCB Refer to Fig 1 8 1 2 3 Remove...

Page 22: ...ve the Locker Spring Unlock the 4 supports 1 and then remove the Cassette Side L R Unlock the support 2 and then remove the Locker R Locker Spring Cassette Side L Cassette Side R Locker R Cassette Holder 1 1 1 1 2 In case of the Locker R installation check if the one position of Fig 2 3 B are correctly locked When you install the Cassette Side R be sure to move the Locker R after installing NOTE 1...

Page 23: ...ion Band Tension Connect Tension Spring Tension Arm Ass y Tension Holder 1 1 3 2 4 NOTE 1 2 3 In case of the Tension Band installation note the direc tion of the installation Refer to Fig 2 7 C In case of the Tension Band installation install correctly as Fig 2 7 D In case of the Tension Connect installation install as the circled section of Fig 2 7 E Fig 2 7 C Tension Band Tension Connect Tension...

Page 24: ...NOTE 1 2 3 4 5 6 Take care not to damage the gears of the S Reel and T Reel The Polyslider Washer may be remained on the back of the reel Take care not to damage the shaft Do not touch the section A of S Reel and T Reel Use gloves Refer to Fig 2 9 A Do not adhere the stains on it When you install the reel clean the shaft and grease it If you do not grease noise may be heard in FF REW mode After in...

Page 25: ...e A C Head Use gloves When you install the A C Head Spring install as shown in Fig 2 11 B When you install the A C Head tighten the screw 1 first then tighten the screw 2 finally tighten the screw 3 Fig 2 11 A 1 2 A C Head A C Head Spring A C Head Base Screw Torque 5 0 5kgf cm Screw 1 2 2 3 2 1 Fig 2 11 B Spring Position 2 12 FE HEAD RECORDER ONLY Refer to Fig 2 12 1 2 Remove the screw 1 Remove th...

Page 26: ... Main Cam 2 16 LOADING GEAR S T UNIT Refer to Fig 2 16 A 1 2 Remove the E Ring 1 and remove the Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Loading Gear Main Rod Tension Lever Loading Arm T Unit Loading Arm S Unit Fig 2 16 A 2 14 CAPSTAN DD UNIT Refer to Fig 2 14 Remove the Capstan Belt Remove the screw 1 Remove the Capstan Holder Remove the...

Page 27: ...17 B Clutch Ass y Coupling Gear 2 18 CASSETTE GUIDE POST INCLINED BASE S T UNIT P4 CAP Refer to Fig 2 18 A 1 2 3 4 5 Remove the P4 Cap Unlock the support 1 and remove the Cassette Guide Post Remove the Inclined Base S T Unit Remove the screw 2 Remove the LED Reflector Fig 2 18 A NOTE 1 2 3 Do not touch the roller of Guide Roller In case of the P4 Cap installation install it with parallel for A and...

Page 28: ... the Main Frame Ass y Remove the Main Chassis Ass y 1 2 3 4 Fig 3 2 A Tray Main Frame Ass y Fig 3 1 B Insulator R NOTE 1 Do not disassemble the DVD DECK PARTS except listed parts here Minute adjustments are needed if the disassemble is done If the repair is needed except listed parts replace the DVD MECHA ASS Y 1 1 2 Main Frame Ass y Main Chassis Ass y 2 Screw Torque 2 0 0 5kgf cm NOTE 1 2 In case...

Page 29: ...lt Pulley Gear 1 Main Frame Ass y 3 3 LOADING MOTOR PCB ASS Y LOADING BELT Refer to Fig 3 3 A 1 2 3 4 5 Remove the Loading Belt Remove the screw 1 Remove the 2 screws 2 Remove the Loading Motor PCB Ass y Remove the Pulley Gear Fig 3 3 A 2 2 Loading Motor PCB Ass y Screw Torque 2 5 0 3kgf cm Screw 1 Screw Torque 1 0 0 3kgf cm Screw 2 Rack Loading 1 Main Frame Ass y Main Gear Pulley Gear 2 Fig 3 4 A...

Page 30: ... Fig 3 6 B Traverse Holder Insulator F Fig 3 7 C 6 0 0 2mm Safety surface for pressing of the insert Feed Motor Motor Gear Fig 3 7 A Main Chassis Ass y 1 Rack Feed Ass y 2 Switch PCB Ass y 3 3 Motor Gear Feed Motor NOTE 1 2 3 4 When pushing the Rack Feed in the direction of the arrow it should be restored to the original position by the spring force Refer to Fig 3 7 B In case of the Motor Gear ins...

Page 31: ...DISASSEMBLY INSTRUCTIONS B3 4 Main Chassis Ass y Bottom Side Check Hook Check Hook Fig 3 7 E Check Hook Check Hook Loosen the wire in the direction of the arrow ...

Page 32: ...ip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 4 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 4 1 Fig 4 2 3 After one side is removed pull in the opposite direction to remove the other NOTE DISASSEMBLY INSTRUCTIONS INSTALLATION 1 Clean the spot where the cap was located with a sm...

Page 33: ...ring the IC leads completely Fig 5 2 Blower type IC desoldering machine IC 3 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 5 3 NOTE Some ICs on the PCB are affixed with glue so be careful not to break or damage the foil of each IC leads or solder lands un...

Page 34: ...eld Wire Refer to Fig 5 7 NOTE Do not absorb the solder to excess Fig 5 7 Soldering Iron IC Braided Shield Wire 4 When bridge soldering between terminals and or the soldering amount are not enough resolder using a Thin tip Soldering Iron Refer to Fig 5 8 Fig 5 8 Thin tip Soldering Iron IC 5 Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnorm...

Page 35: ...Flip flop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground H I K L M N O P R S H P F H SW Hz IC IF IND INV KIL L LED LIMIT AMP LM LDM LP L P F LUMI M MAX MINI MIX MM MOD MPX MS SW NC NR OSC OPE PB PB CTL PB C PB Y PCB P CON PD PG P P R REC REC C REC Y REEL BRK REEL S REF REG REW REV RVS RF RMC RY S CLK S COM S DATA SEG SEL SENS SER SI SIF...

Page 36: ...on Sync Separator Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source Vertical Synchronization Voltage Tuning Crystal Luminance Chrominance C1 2 ...

Page 37: ...ER Adjust the PG SHIFTER manually Refer to the ELECTRICAL ADJUSTMENT PG SHIFTER Adjusting of the Tracking to the center position POWER ON total hours and PLAY REC total hours are displayed on the screen Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS CONFIRMATION OF HOURS USED Can be checked of the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM MEMORY IC Display of the Adjustmen...

Page 38: ...n contact with the tape Clean the rubber and parts which the rubber touches Replace when rolling becomes abnormal Clean the Head T Brake Band Clutch Ass y Idler Arm Ass y CONFIRMATION OF HOURS USED POWER ON total hours and PLAY REC 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...

Page 39: ... in the same manner Refer to the figure below 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use the gauze moistened with isopropyl alcohol 3 CYLINDER Wrap a piece of chamois around your finger Dip it in isopropyl alcohol Hold it to the cylinder head softly Turn the cylinder head counterclockwise to clean it in the direction of the arrow Refer to the figure below NOTE Do not exert f...

Page 40: ...put After the data input set to the initializing of shipping Turn on the POWER and set to the TV mode Press both VOL DOWN button on the set and the Channel button 1 on the remote control for more than 2 seconds After the finishing of the initializing of shipping the unit will turn off automatically Turn on the POWER and set to the TV mode Enter DATA SET mode by setting VOLUME to minimum Press both...

Page 41: ...S Reel T Reel Ass y Brake Torque T Reel Ass y VSR Torque Brake Torque S Reel APJG022000 JG022 Master Plane Reel Disk Height Adjustment JG024A APJG024A00 Reel Disk Height Adjustment Jig Reel Disk Height Adjustment JG153 APJG153000 X Value Adjustment Screwdriver X Value Adjustment PREPARATION FOR SERVICING 1 2 3 Set the VOLUME to minimum Press both VOL DOWN button on the set and the FF button on the...

Page 42: ...es 20 2gf in the beginning of playback 1 2 USING A CASSETTE TYPE TORQUE TAPE KT 300NR 1 2 3 After confirmation and adjustment of Tension Post position Refer to item 1 2 load the cassette type torque tape KT 300NR and set to the PLAY mode Confirm that the right meter of the torque tape indicates 50 90gf cm during playback in SP mode Confirm that the left meter of the torque tape indicates 25 40gf c...

Page 43: ...1 B even if you press the Tracking Button to move the envelope The envelope waveform will begin to decrease when you press the Tracking Button Adjust the PG shifter during playback Refer to the ELECTRICAL ADJUSTMENTS 1 2 3 4 5 6 7 NOTE After adjustment confirm and adjust A C head Refer to item 2 2 CH 2 SW Pulse TP102 CH 1 Track CH 2 Track CH 1 Envelope TP4501 Fig 2 1 A Fig 2 1 B NOTE Install the T...

Page 44: ...then adjust the a P4 Cap Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Audio Control Head Fig 2 2 C TAPE RUNNING ADJUSTMENT X VALUE ADJUSTMENT Confirm and adjust the height of the Reel Disk Refer to item 1 1 Confirm and adjust the position of the Tension Post Refer to item 1 2 Adjust the Guide Roller Refer to item 2 1 Confirm and adjust the Audio Control Head Refer to item 2 2 Connect CH 1 of the o...

Page 45: ...USTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Connect 2 Tension Arm 3 Guide Roller 4 Audio Control Head 5 X value adjustment driver hole 6 7 8 9 10 P4 Post T Brake Spring T Reel S Reel Adjusting section for the Tension Arm position ...

Page 46: ...a PCB or related component after unfastening 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 the old silicon grease Old grease may cause damages to the IC and Transistor BEFORE MAKING ELECTRICAL ADJUSTMENTS Prepa...

Page 47: ...imum 2 9 VERTICAL SIZE 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 to select V SIZE Press the VOL UP DOWN button on the remote control until the Up Down OVER SCAN Quantity becomes 10 2 2 10 VERTICAL LINEARITY 1 2 3 4 NOTE Adjust...

Page 48: ...al lines becomes minimum Refer to Fig 2 2 2 15 CORNER 1 2 3 4 5 Receive the crosshatch signal 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 and press the channel button 20 on the remote control to select CORNER Check if the step No CORNER is 25 Press the VOL UP DOWN button on the remote control...

Page 49: ...to select COL CENT Adjust the VOLTS RANGE VARIABLE knob of the oscilloscope until the range between white 100 and 0 is set to 4 scales on the screen of the oscilloscope Press the VOL UP DOWN button on the remote control until the red color level is adjusted to 110 5 of the white level Refer to Fig 2 5 Receive the color bar pattern Audio Video Input Press the INPUT SELECT button on the remote contr...

Page 50: ...s between the deflection yoke and CRT funnel to fix the deflection yoke Refer to Fig 3 2 b R G B R G B Fig 3 2 a WEDGE WEDGE WEDGE WEDGE POSITION Fig 3 2 b R G B R G B Receive the crosshatch pattern from the color bar generator Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets Combine red blue magenta and green by adjusting t...

Page 51: ... CP602 CD601 TP5501 CP4503 FE HEAD DVD PCB DVD DECK CD2301 CD2001 CP2601 CP2603 CP2602 CP8101 CP3603 S3601 S3602 CP3602 CP851A CP402 CP406 CP401 FB401 CD3601 CD851 CD808 CP808A CP4502 AC HEAD CD4501 CD4002 CP8001 CD2251 CP404 CRT CRT PCB AC IN VM COIL PCB S1701 S1702 VR1701 CP1704 CD1703 CD1701 CD604 J801 CP852 CP808B CP804 TP805 TP806 TP804 CP851B CP801 CP802B CP803 CRT CD853 CP853B DEGAUSS COIL ...

Page 52: ...UDIO L DVD AUDIO R 2 2 I CLK I DAT S 24C04BFJ TB 3 3V 1 9V TR FO SPDL SLED S MUTE ADC IN 5 6 7 TRACK FOCUS_PWM SPINDLE SLED_PWM SPDL_SENS Loading Moter Spindle Moter Sled Moter Pick up DEFECT LINK MIRR LDON IC2601 READ CHANNEL ZR36708TQC Moter Driver IC2301 LA6565 CD DVD LD RF A B C D E F HOME TIN SW TOUT SW RFA_SDEN DATA SCLK AAF_CE FE TE PI FNN FNP VBIASS0 S1 STEREO DAC IC8502 ALRCLK ABCLK AMCLK...

Page 53: ... AMP LINE AMP MUTE ALC Y C_CS Y C_DATA Y C_CLK H AMP_SW1 C ROTARY H SW ENV DET COMP DUMMY_V SYNC Y C_VIDEO TUNER_VIDEO NORMAL_A Y C_AUDIO 6 2 3 1 5 Q4505 BIAS CTL 11 4 H AMP SW AUDIO MUTE C ROT RF SW IN ENV DET CONP OUT Q4504 BIAS OSC Q4503 SW Q4501 Q4502 AUDIO PB SW HF1 HF2 HI FI DEMODU LATOR HF_COM COIL BIAS OSC X4501 3 578545M Hz VX01 50 49 PULL 41 Q4507 BUFFER COMB FILTER VCR MICON HI FI DEMOD...

Page 54: ...O SCL SDA COMP 100 COMP REC OTR LED EXT_A_MUTE 91 9 EXIT_MUTE 6 REC_LED EXT_A_MUTE EXT_MUTE ST SELECT 87 HIFI H SW 26 HIFI ENV 88 ST_SELECT HIFI_H SW HIFI_ENV SDA SCL V REC_ST_H HI FI DEMODULATOR VCR_POWER_ON H 92 VCR_POWER_H EMERGENCY 86 EMERGENCY VCR MICON BLOCK DIAGRAM RX 15 TX X101 32 768KHz X0 XI 40 41 TX 16 DVD RESET 95 DVD RESET T REC LED 90 T REC_LED RX IN OUT 79 X102 14 31818MHz OSC0 OSCI...

Page 55: ..._OUT_L Q4210 MUTE SW EXT_MUTE REAR IN JACK J4201 REAR_A_IN_L REAR_A_IN_R FRONT VIDEO JACK J2202 FRONT_A_IN_L FRONT AUDIO L JACK J2203 FRONT_A_IN_R FRONT AUDIO R JACK J2204 VCR MICON Y C AUDIO CCD HEAN AMP HI FI DEMODULATOR 3 ZERO SW Q4206 D AUDIO DRIVER Q8002 COAXIAL J8007 ZERO SPDIF_134 AT 5V P CON 5V_D P CON 9V REGULATOR 2 3 5 3 4 2 6 5 7 2 2 2 6 4 3 2 2 AUDIO_OUT_R HI FI DEMODULATOR VIDEO SW IC...

Page 56: ... EHT IN V DRIVE VCC DEN FD SDA SCL PIN CUSHION IC602 TA317ANG 6 V NF DEGAUSS_H MOTOR 12V PROGRE_H 16 AFC 13 15 ACL EMERGENCY VCR MICON Q601 BUFFER TV_POWER_H EMERGENCY 16 26 24 Y1 IN Cb1 Pb1 IN Cr1 Pr1 IN SYNC IN VD IN HDIN FBP IN H OUT VP OUT ABCL IN Y2 IN Cb2 Pb2 IN Cr2 Pr2 IN 34 33 SCL SDA 55 DVD_U DVD_V P CON 12V REGULATIR VM COIL 1 42 43 41 50 TV OPERATION TV OPERATION CP602 CP603 OSD_R OSD_G...

Page 57: ...EGULATOR HI FI DEMODULATOR 1 SOUND GND REGULATOR MICON IC6300 OEC7109A VCR MAIN BLUE 36 V SNCE 37 BLANK RED 34 33 V_SYNC OSD_BLK OSD_R OSD_B 5 6 EEPROM IC6399 S 24C02BFJ TB SCL SDA OSD_DATA TEXT_H 11 12 OSD_DATA TEXT_H H SYNC 38 H_SYNC X6301 8KHz XIN XOUT 20 19 OSD_CTL 9 OSD_CS OSD_CLK 10 OSD_CLK Y C AUDIO HEAD AMP GREEN 35 OSD_G CHROMA PROGRESSIVE PIN CUSHION SCL 30 SDA 31 CVIN 26 Y C_VIDEO RESET...

Page 58: ...ON 12V P CON 5V INPUT SW AMP AMP RFC OUTPUT SW PNR BPF FM LIM DEM BLOCK AMP AMP AGC LOGIC VCO FO ADJ LOGIC 25 DBX NOISE REDUCTION L R MIX REC LPF VCO 4 2 Hi Fi DEMODULATOR BLOCK DIAGRM 1 3 DVD_AUDIO_R DVD_AUDIO_L REGULATOR REGURATOR E 13 E 14 15 10 FRONT_A_IN_R FRONT_A_IN_L AUDIO_OUT_L AUDIO_OUT_R NC COMB FILTER 3 7 1 L CH AUDIO SW IC5502 NJM2533V 3 7 1 R CH AUDIO SW IC5503 NJM2533V 3 5 1 MIXER IC...

Page 59: ...ITAL COMB FILTER IC1501 TC90A45F 18 16 6 5 3 11 C SW IC1503 NJM2533V 7 1 2 6 3 Y SW IC1504 NJM2533V 7 1 2 6 3 BUFFER Q1503 COMB_FSC BUFFER Q1501 P CON 5V BUFFER Q1502 IN OUT Y C AUDIO HEAD AMP P CON 9V 3 10 11 TU001 115 V K015AR_B 12 14 15 17 SCL SDA TUNER_AUDIO HI FI DEMODULATOR TUNER VIDEO AFT TUNER 30V Y C AUDIO CCD HEAD AMP ...

Page 60: ...T5 6V SOUND B DVD_H P CON 5C_D P CON 12V SPDIF 134 DVD_VIDEO DVD_VIDEO IN OUT Y C AUDIO HEAD AMP DVD_U DVD_V DVD_Y ZERO DVD_AUDIO_L DVD_AUDIO_R DVD_RESET 2 1 4 P CON 9V OUT IC3006 KIA278R09PI 2 1 4 P CON 9V_D OUT IC3002 KIA278R09PI 2 1 4 3 3V OUT IC3005 KIA278R33PI 2 1 4 P CON 5V OUT IC3003 KIA278R05PI 2 1 4 P CON 5V_D OUT IC3001 KIA278R05PI Q3004 SW Q3007 POWER SW HI FI DEMODULATOR CHROMA PROGRES...

Page 61: ... B P CON 9V TV_POWER_H CHROMA PROGRESSIVE PIN CUSHIPN 8 11 V_F B CENTEF_DAC 16 AFC 13 15 ACL EMERGENCY Q401 H DRIVE Q1705 6 SWITCHING Q1703 FEED BACK D1701 D1705 D1706 D1708 D1710 D1711 D1714 D1725 VM COIL CP801 1 Q860 SVM BUFFER Q852 3 AMP Q854 BUFFER Q855 SWITCHING Q856 SWITCHING Q857 SWITCHING Q858 SWITCHING Q859 SWITCHING CHROMA PROGRESSIVE PIN CUSHIPN CHROMA PROGRESSIVE PIN CUSHIPN 15 13 17 2...

Page 62: ...2601 R2615 Q2601 R2618 R2617 Q2602 D2601 R2620 R2647 Q2603 R2621 R2619 Q2604 C2607 C2606 C2604 C2603 C2605 R2624 R2622 R2623 Q2605 R2643 R2607 R2608 R2644 C2654 C2619 C2620 C2621 C2622 Q8105 Q8102 Q8103 Q8104 L8105 L8102 L8103 L8104 C8127 C8115 C8124 C8104 C8109 C8112 C8110 D8111 D8112 C8113 C8126 C8114 C8125 R8112 R8113 R8115 R8114 R2652 R2653 R2650 R2651 R2306 C8119_1 R2336 C8122 R2635 R2649 C26...

Page 63: ...244 W221 W259 W358 W282 W283 W294 W214 W258 W252 W251 W352 R6307 R6308 W347 W270 C6310 C6303 W238 W279 D6301 C6316 D6300 W840 W846 R6318 R6317 W332 W343 W254 W255 W336 W349 W265 TP102 W300 W361 L4202 C4204 W235 W211 W165 R4522 W208 W293 R137 R4229 W150 W154 W153 W207 R120 CP601 W212 W162 R4204 W159 W089 W163 W173 W338 W231 W233 W177 W210 W168 W142 W166 R639 W175 W167 W174 W217 W215 W226 C3009 W006...

Page 64: ... C3001 R3010 Q3002 C3029 R3022 C3024 R3019 Q3001 R3007 C8017 C8019 R3025 R3026 Q3008 Q3009 C3012 R8021 C8044 C8025 R8025 R8024 R8026 R8048 R8053 R8047 R8027 C8077 R8052 R8050 C8079 C8070 C8064 R8051 R8049 R8023 R8054 IC8004 Q8001 R8002 Q3011 R3005 R3004 R3016 R8056 C8081 C8090 C004 C006 C001 C4214 C4213 C5570 R4202 R4201 R4215 R4219 Q4201 R4222 R4220 R4218 R4221 Q4202 C302 C358 R307 R301 R357 R312...

Page 65: ...R407 C407 C409 D404 R417 R456 Q410 Q412 R419 R455 CP402 R 43 5 Q416 Q417 Q407 Q409 R442 R441 D403 R406 CP406 C425 R413 R436 R422 R460 R461 W011 C443 C431 R430 R426 W005 W009 L404 L401 CP401 IC402 R475 C420 D407 D417 R404 R472 R473 D856 C852 J 8 0 1 R857 C865 C 80 8 C820 CP852 D807 D801 D808 R855 R856 C855 R863 R866 CP808B C864 R878 R881 C858 R868 R869 C859 R880 R871 R875 C861 C860 D854 D853 R828 C...

Page 66: ... R1731 D1709 R1729 R 1 7 1 7 Q1706 D1716 R1715 D1718 R1722 R1730 D1717 R1724 C1715 R1721 C1728 C1716 C1717 C1720 D1730 D 17 23 Q1709 C1727 D1722 R1734 R1733 W849 R1726 D 1 7 3 2 D 17 21 D1713 D1734 D1724 R1711 D1728 R1709 R1736 R1737 R1703 R1712 C1702 R1707 D1726 R1713 D1733 D1727 R1727 C D 1 7 0 3 C1733 B1703 R1714 D1715 C1704 C1701 Q1701 D1702 R1701 W007 W810 SW2251 SW2252 SW2253 SW2254 SW2255 S...

Page 67: ...SW HA0 DUPTD1 TIN_SW HA1 DUPRD1 RFA_SDEN HA2 RFA_DATA HA3 HA15 DUPTD0 RFA_SCLK HA4 AAF_CE HA5 HA16 DUPRD0 AAF_FE HA6 HA14 AAF_TE HA7 HA13 VR_SEL AAF_PI HA8 HA12 TRAY_OPEN VR_SEL HA9 FNN HA10 HD15 TOUT_SW FNP HA11 HA11 TRAY_CLOSE VBIASS0 HA12 P H I L HD7 TIN_SW VBIASS1 HA13 SMUTE DEFECT HA14 LINK HA15 HA10 MIRR HA16 HD14 LDON HA17 HA9 SMUTE HA18 HD6 TRACK_DAC HA19 FOCUS_DAC HA20 HA8 RESET SPINDLE_P...

Page 68: ...20 SD_D15 SD_D9 SD_D6 RAMCS0 RAMCS1 HD4 WR RAMRAS RAMCAS SD_D8 SD_D7 SD_BA0 RESET RAMDQM RAMWE RAMCLK HD11 RAMDQM HA0 HA1 RAMDQM RAMWE HA2 HD3 HA3 RAMCLK RAMCAS HA4 HA5 HD10 HA19 RAMRAS HA6 HA7 RAMCS1 HA8 HD2 HA18 HA9 SD_A11 SD_BA0 HA10 HA11 HD9 HA17 SD_A9 RAMCS0 HA12 HA13 SD_A8 SD_A10 HA14 HD1 HA7 HA15 SD_A7 SD_A0 HA16 HA17 HD8 HA6 SD_A6 SD_A1 HA18 HA19 SD_A5 SD_A2 HA20 HD0 HA5 HD0 SD_A4 SD_A3 HD...

Page 69: ...05 FCM2012H 102T04 B2602 FCM2012H 102T04 B2601 FCM2012H 102T04 B2604 FCM2012H 102T04 B2603 FCM2012H 102T04 W864 W863 W806 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS TP2601 TP2 TP1 TP42 TP35 TP33 TP26 TP38 TP5 JG058 JG057 JG019 JG055 JG021 TP10 TP6 JG062 JG0...

Page 70: ... IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS JG037 JG025 JG026 JG030 JG033 JG031 JG036 JG034 JG035 JG048 JG042 JG040 JG038 JG013 L8104 1uH 0305 L8103 1uH 0305 L8102 1uH 0305 L8105 1uH 0305 P CON A5V DAC_A_VIDEO DAC_C_VIDEO DAC_VIDEO_A DAC_B_VIDEO DAC_D_DVD_VIDEO P CON A5V DAC_VIDEO_A DAC_VIDEO_C DAC_VIDEO_C DAC_VIDEO_B DAC_VIDEO_D P ...

Page 71: ... 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 77 78 79 8 80 9 CAUTION DIGITAL TRANSISTOR DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS L4507 2623003 15 6KHZ TRAP 1 2 3 4 6 CD4501 2F061502 FFC FSC COMP H SW ENV_DET Y C_CS Y C_CLK C_ROTARY Y C_DATA P CON 5V P CON 5V H AMP_SW1 VCR_A_MUTE NORMAL_A Y C_AUDIO FSC HF2 Y C_CLK HF_COM Y C_DATA HF1 Y C_CS H SW VIDEO_OUT E...

Page 72: ..._FAIL TV_POWER_H KEY_B AT 5V KEY_A REC_LED RESET T REC_LED Y C_VIDEO REMOCON_IN DUMMY_V SYNC Y C_CLK EXT_A_MUTE H SW Y C_DATA VCR_A_MUTE Y C_CS VCR_A_MUTE IIC_OFF EXT_MUTE H SW TV_POWER_H CAP_LIMIT VIDEO_OUT AT 5V TV_POWER_H TV_A_MUTE ENV_DET S_L VCR_A_MUTE PROGRE H AV1 CTL AV2 CYL_DRIVE SCL CTL AV3 SDA C_ROTARY DUMMY_V SYNC DEGAUSS_H TX V REC_ST_H RX H AMP_SW1 COMP DEGAUSS_H Y C_DATA PROGRE H CAP...

Page 73: ...1 50V KA W820 W869 Q3008 DTA143EKA SW OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION DIGITAL TRANSISTOR DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS GND P CON 5V P CON 5V P CON 9V TUNER 30V POWER_FAIL GND VCR_POWER_H MOTOR_GND MOTOR 12V VCR_POWER_H P CON 5V UNREG 5V P CON 9V P CON 9V DVD_VIDEO AT ...

Page 74: ...2 75 R4224 75 R4232 10K R4239 220 1 4W R4213 75 R4226 1K R4227 4 7K R4225 4 7K R4229 4 7K 1 4W R8006 3 3K R8005 220 R2204 1 2K R2206 820 R2208 680 R2203 2 2K R2205 6 8K R2201 2 7K R2211 4 7K 1 4W R2212 4 7K R4210 75 R4209 75 R4202 560 R4218 4 7K R4201 1 8K R4215 2 2K R4219 1K R2225 150 1 2W R2226 150 1 2W R4204 1K 1 4W R4238 33 1 4W R8007 1 8K R8004 68 R8003 100K R8013 1 5K R4212 680 R2223 270 1 4...

Page 75: ... 1 4W R350 2 2K 1 4W R307 10K R301 10K R306 220K R357 1K R309 100 1 4W R310 100 1 4W C357 10 50V YK C350 10 50V YK C326 10 25V KA C323 10 25V KA C315 1 50V KA C310 220 16V YK C311 10 25V KA C305 10 25V KA C306 10 25V KA C329 10 25V KA C327 10 25V KA C308 10 25V KA C309 10 25V KA C333 10 25V KA C334 10 25V KA C328 10 50V YK C331 10 50V YK W843 W859 W828 W845 W857 L301_1 100uH 9A06B OF PRINTING AND ...

Page 76: ...1 4 7 50V KA C5568 10 25V KA C5569 10 25V KA C5555 10 25V KA C8002 220 16V YK W834 TP5502 HIFI H SW TP5501 HIFI ENV L5503 22uH 0305 L5504 22uH 0305 L5502 100uH 0305 L5501 100uH 0305 L5505 100uH 0305 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS FSC SDA SCL P C...

Page 77: ... 1K R1506 1K R1502 1K R1503 24K R1504 560 R1501 27K C1531 220 16V YK C1533 10 25V KA C1532 220 6 3V YK C005 1000 6 3V YK C1545 10 25V KA W812 W825 W821 W823 W837 W811 W829 W835 W814 L1505 100uH 0305 L001 100uH L1502_1 220uH 0305 L1501_1 220uH 0305 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER ...

Page 78: ...V YK C645 10 25V KA C624 470 16V YK C644 4 7 50V KA W813 W815 W809 L603 22uH 0305 L604 22uH 0305 L605 100uH 0305 L607 22uH 0305 L601 100uH L602 22uH 0305 CD603 CU225201 1 2 Q609 DTA114EKA SW OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION DIGITAL TRANSISTOR DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART ...

Page 79: ...K 1 4W R6318 6 8K 1 4W R6301 1K R6310 1M R6302 470 C6310 1 50V KA W847 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS H_SYNC V_SYNC OSD_B OSD_G OSD_CS OSD_R OSD_CLK OSD_BLK SDA_A OSD_DATA SCL_A TEXT H Y C_VIDEO P CON 5V GND VCR PCB TV MICON SCHEMATIC DIAGRAM FR...

Page 80: ...33V3 HS404 763WAA0180 HS26V HS401 763WAA0165 HS8V HS402 763WAA0241 HS33V2 R446 820 1W R417 270 2W R413 120 1W R471 1K 1W R468_1 270 2W R438 8 2K 1W R408 0 22 2W R462 220 3W R423 0 47 2W R406 390 2W SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES P...

Page 81: ... C809 1 250V YK C820 100 16V YK C802 10 25V KA W817 W826 W813 W835 W834 W832 W831 W833 W820 D802 1SS133 D808 1SS133 D803 1SS133 D809 1SS133 D807 1SS133 D801 1SS133 D853 1SS133 D854 1SS133 D856 1SS133 D804 1SS133 D805 1SS133 D855 1SS133 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME B853 W5RH3 5X5X1 0 B851 W5RH3 5X5X1 0 B852 W5RH3 5X5X1 0 HS85...

Page 82: ... D1712 1SS133 D1711 RM11C EIC D1714 RM11C EIC D1708 RM11C EIC D1725 RM11C EIC OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME B1703 W4BRH3 5X6X1 0X2 HS1701 763WAA0238 HS33V3 R1714 0 18 1W R1704 0 18 1W R1717 330 2W SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE DANS LA NOMENCLATURE DES PIECES ...

Page 83: ... POWER R2254 1 8K 1 4W R2255 1 5K 1 4W R2256 820 1 4W R2257 680 1 4W R2253 3 3K 1 4W R2252 5 6K 1 4W R2251 18K 1 4W OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME 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 GND CP2201 OPERATION PCB OPERATIO...

Page 84: ... LOADING MOTOR PCB LOADING MOTOR SW SCHEMATIC DIAGRAM G 36 G 35 SW PCB SSS 13 2 SW1 GND SW SW 2 CLOSE SW 1 OPEN LOADING MOTOR LOADING MOTOR DED003 PCB610 DED002 PCB640 BCZ3B52 M2603 CD2302 2H052601 M M 5 4 3 2 1 6 5 4 3 2 1 GND SW FEED MOTOR SPINDLE MOTOR SPINDLE MOTOR FEED MOTOR PICK UP INNER LIMIT SWITCH SW2 JCV9B06 M2601 BCZ3B03 M2602 ESE22MH24 CD2301 2H062102 M ...

Page 85: ...3 2 1 NC NC GND NC B B NC GND J801 12 11 10 F 9 8 1 CRT SOCKET V801 H V FOCUS SCREEN SOUND L SOUND L CP303 SOUND R SOUND R B OUT P CON 12V CLAMP_OFF G OUT R OUT B OUT P CON 12V CLAMP_OFF CUT_OFF GND SIGNAL G OUT CP804 1 SCREEN WIRE WIRE AFC GND VM COIL OPERATION PCB PCB270 TEDB47 KEY B GND TEDB46 PCB240 POWER PCB KEY B GND CD2251 CD8101 DVD RESET Y V U SW GND LIMIT SW SLD SLD SP1 SP1 SW GND LIMIT ...

Page 86: ... schematic diagram NOTE 1 2 3 6 7 10 9 MPEG MICON DSP AUDIO VIDEO 4 200ns 100mV 10ns 1 0V 200µs 500mV 200ns 200mV 500µs 1 0V 500µs 1 0V 5µs 500mV 5µs 500mV MEMORY RF_AMP DSP 5 5µs 500mV 8 10µs 500mV PROGRESSIVE OFF Y C AUDIO HEAD AMP 11 20µs 1 0V PB 12 2µs 1 0V PB 1ms 1 0V PB 13 5ms 2 0V PB 14 20µs 20V PB 15 ...

Page 87: ...V PB 17 21 SOUND AMP SURRUND 19 10ms 2 0V POWER ON 18 1ms 2 0V POWER ON 20 1ms 2 0V POWER ON 1ns 200mV PB 22 Hi Fi DVD AUDIO 1ns 200mV PB 22 DIGITAL COMB TUNER 26 100ms 200mV POWER ON 24 0 5ms 0 5V POWER ON 25 20µs 0 5V POWER ON CHROMA PROGRESSIVE PIN CUSHION 27 100s 50mV POWER ON 28 1µs 50mV POWER ON 29 20µs 200mV POWER ON 30 5ms 1 0V POWER ON 50µs 2 0V POWER ON ...

Page 88: ...atic diagram NOTE 31 20µs 1 0V POWER ON 33 5ms 1 0V POWER ON 34 20µs 1 0V POWER ON 35 20µs 1 0V POWER ON 39 500ns 1 0V POWER ON 40 41 42 500ns 1 0V POWER ON 43 50ns 1 0V POWER ON 20µs 1 0V POWER ON 36 20µs 1 0V POWER ON 37 20µs 1 0V POWER ON 38 500ns 1 0V POWER ON 500ns 1 0V POWER ON TV MICON 32 1µs 50mV POWER ON ...

Page 89: ...RT PCB ASS Y 130 PCBD80 VM COIL PCB ASS Y 111 111 111 111 109 205 205 205 124 210 130 101 101I 101A A 101M 101F 212 101B 101G 212 101M 212 101K 101L 101P 101P 101P 101C 101N 101P 101D 101O 212 101J 101L 101H 101E 212 127 131 212 131 127 211 211 125 125 133 212 212 212 212 212 212 127 131 212 131 127 211 211 125 125 ...

Page 90: ... Y 114 208 208 208 208 215 118 208 123 208 208 208 208 208 208 208 119 208 208 124 207 112 216 PCB080 DEFLECTION PCB ASS Y 128 216 209 216 216 207 207 207 124 205 210 205 205 204 204 204 107 115 208 208 121 103 110 110 207 207 104 205 106 105 108 104 210 208 PCB010 VCR PCB ASS Y 119 126 126 205 207 PCB240 POWER PCB ASS Y 208 208 208 214 203 208 208 208 ...

Page 91: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I1 3 141 142 143 144 BL001 TM101 136 136 135 134 139 137 137 138 134 145 ...

Page 92: ... 322 508 324 349 506 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 336 346 345 319 320 AA 316 318 347 AA AA AA AA AA AA AA AA AA AA AA AA CD1501 M101 304 CD1502 510 348 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA ...

Page 93: ...02 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA AA 339 AA AA M2001 303 CD1501 CD1502 350 501 I2 2 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA ...

Page 94: ... 704 612 614 615 613 602 609 611 AA AA AA AA AA AA AA AA AA AA AA Do not replace the parts Because minute adjustments are needed if this condition is disassembled further more If the repair is needed replace the DVD MECHA ASS Y SW2 PCB640 SW PCB ASS Y CD2001 CD2301 M2602 603 601 605 605 606 702 705 703 SW1 PCB610 LOADING MOTOR PCB ASS Y CD2302 701 607 604 705 617 616 618 Cannot supply by a unit ...

Page 95: ... 111 AE004312 769WSA0018 WASHER CRT T 0 5 112 BZ710459 761WPA0223 HOLDER FBT 113 BZ710660 741WUA0021 SPRING EARTH 114 AE004454 753WSA0164 SHIELD FRONT 115 79097710 753WUA0062 SPRING EARTH TOP 116 AE004260 761WSA0158 ANGLE DECK 117 AE004313 7230007766 SHEET JACK 118 AE000162 752WSA0343 HOLDER VCR 119 BZ710284 890PS70100 PUSH SPACER 120 AE004314 7260000350 SHEET CRT NO 121 BZ710671 752WSA0292 SHIELD...

Page 96: ...Z710187 8110226804 SCREW TAP TITE P BIND 2 6x8 207 BZ710019 8109630802 SCREW TAP TITE B BRAZIER 3x8 208 BZ710678 8109230804 SCREW TAP TITE B BIND 3x8 209 AE004462 8107630A84 SCREW TAP TITE S BRAZIER 3x18 210 BZ710018 8107630804 SCREW TAP TITE S BRAZIER 3x8 211 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 212 BZ710030 8110630804 SCREW TAP TITE P BRAZIER 3x8 213 AE002618 810F130804 SEMS F 3x8 214...

Page 97: ...P400542 BAND TENSION 334 BZ710540 85OP400533 CONNECT TENSION 335 BZ710541 85OP600573 ARM BRAKE T 336 BZ710763 85OP600584 BAND BRAKE T 337 BZ710543 85OP600577 CAM PINCH ROLLER 338 BZ710544 85OP600578 CAM MAIN 339 BZ710545 85OP600579 ROD MAIN 340 BZ710546 85OP600582 GEAR JOINT 341 BZ710110 85OP800322 SPRING TENSION 342 BZ710547 85OP800360 SPRING BRAKE T 343 BZ710548 85OP800355 SPRING COUPLING 344 BZ...

Page 98: ...P100091A FRAME MAIN 615 AE003548 92P100092A TRAY 616 AE003535 92P100089A RACK FEED 1 617 AE003536 92P100090A RACK FEED 2 618 AE003543 92P300020A SPRING RACK FEED 701 AE003530 811022680U SCREW TAP TITE P BIND 2 6x8 702 AE003554 814011723U SCREW PAN M1 7x2 3 P3 703 AE003555 816112080U SEMS TAP TITE P PAN W10 2x8 704 AE003556 814011730U SCREW PAN M1 7x3 P3 705 AE003557 811022080U SCREW TAP TITE P BIN...

Page 99: ...OHM 1W R1717 AE001073 R3X18A331J R METAL OXIDE 330 OHM 2W R1718 AE004377 R5X2CFR56J R CEMENT 0 56 OHM 10W R1734 AE004376 R5X2CF332J R CEMENT 3 3K OHM 10W R3003 AE004373 R3X28A3R9J R METAL OXIDE 3 9 OHM 2W R3601 BZ210206 R002T2155J RC 1 5M OHM 1 2W R3604 BZ210080 R0G3K2275K RC 2 7M OHM 1 2W CAPACITORS C403 BZ110195 E02LU8220M CE 22 UF 100V C408 AE004368 P4N8FK182H CMPP 0 0018UF 1 5KV C412 AE004366 ...

Page 100: ...7 D428 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D601 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D604 AE004358 D97U02R01B DIODE ZENER MTZJ2 0B T 77 D605 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D606 AE004358 D97U02R01B DIODE ZENER MTZJ2 0B T 77 D801 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D802 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D803 BZ410006 D1VT001330 DIODE SILICON 1SS133T...

Page 101: ...77 D6301 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D8111 BZ410119 DDDRL41480 DIODE SILICON MCL4148 D8112 BZ410119 DDDRL41480 DIODE SILICON MCL4148 ICS IC101 AE004364 I51F58077A IC OEC8077A IC103 AD301641 I9UF032310 IC PST3231NR IC199 AE004351 A5Q1050015 INIT DATA S 24C04BFJ TB IC301 AD301983 I01FF58910 IC AN5891SA E1V IC351 AD302184 I0FSP7522N IC AN7522N IC401 BZ611117 I03TD80410 IC LA78041 IC4...

Page 102: ...SISTOR DTC114ESTP Q601 AE002626 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q602 AE002626 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q603 AE002626 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q604 AE002626 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q605 AE002626 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q606 BZ510108 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q607 BZ510108 TAAA...

Page 103: ...2KT146 R S Q4212 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q4501 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4502 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4503 BZ510026 TPYJC05001 COMPOUND TRANSISTOR DTA124EKAT146 Q4504 BZ510070 TCAT032034 TRANSISTOR SILICON KTC3203_Y AT Q4505 BZ510073 TAATA12660 TRANSISTOR SILICON KTA1266 AT Y GR Q4506 AE002626 T8YJ2412K0 TR...

Page 104: ...00009 JACK MDC 070V A_LF J8007 AE003568 060J401102 RCA JACK MSP 251V 05NI FE LF SWITCHES SW101 BZ612016 0508S11001 SWITCH LEAF LSA 1144EAU SW2201 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2202 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2203 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2204 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2205 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2206 BZ612010 ...

Page 105: ...0629 CONNECTOR PCB SIDE A2001WV2 8P CP404 BZ614240 069X460029 CONNECTOR PCB SIDE B06B DVS CP406 BZ614444 069D01001A CONNECTOR PCB SIDE 003P 2100 CP601 AE001188 069S270639 CONNECTOR PCB SIDE A2001WR2 7P CP602 AD301997 067U007029 WIRE HOLDER B2013H02 7P CP801 BZ614416 069S220629 CONNECTOR PCB SIDE A2001WV2 2P CP803 AD301996 069S330010 CONNECTOR PCB SIDE A2361WV2 3P CP804 BZ614058 069W010010 CONNECTO...

Page 106: ...R4008 AE003575 110N4470M3 R NETWORK CAY16 470 J 4R OS2201 AD301949 0773071003 REMOTE RECEIVER RPM7138 WH10 RY401 BZ612011 0560V10118 RELAY ALKS325 RY402 BZ612011 0560V10118 RELAY ALKS325 RY3601 BZ612009 0560V20115 RELAY ALKS321 SP351 BZ614381 070C546004 SPEAKER SG04H02BRA SP352 BZ614381 070C546004 SPEAKER SG04H02BRA TM101 AE004344 076D0FG030 TRANSMITTER ORV201N3603179 TU001 AE000273 0163300005 RF ...

Page 107: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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