Toshiba MW20FM3 Service Manual Download Page 67

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L4508
2623003

15.6KHZ TRAP

L4510

22uH

Q4501

KTC3198

AUDIO
PB SW

Q4502

KTC3198

AUDIO
PB SW

Q4506

2SC2412K

AMP

Q4507

2SC2412K

BUFFER

Q4504

KTC3203_Y

BIAS OSC

Q4509

2SA1037AK

BUFFER

Q4511

2SA1037AK

BUFFER

Q4505

KTA1266

BIAS CTL

X4501

3.579545MHz

C4508

6.3V

C4544

4.7

25V

C4529

470

6.3V

C4532

6.3V

C4523

6.3V

C4548

0.33

50V

C4540

3.3

50V

C4518

220

6.3V

C4511

220

6.3V

C4568

0.33

50V

C4571

220

6.3V

C4584

0.1

C4569

0.1

C4538

0.1

C4546

0.022

C4505

0.33

C4535

0.1

C4522

0.047 F

C4521

0.068 B

C4514

0.047 F

C4541

0.0027

C4559

0.1 B

C4561

0.01 B

C4555

0.1 B

C4542

0.001 B

C4513

0.015

C4512

0.01

C4524

0.1 B

C4516

0.1 B

C4517

0.1 B

C4515

1 F

C4556

0.01

C4563

0.01

C4537

0.01 B

C4551

390P CH
C4552

0.1 B

C4557

150P

C4554

22P

C4534

390P

C4553

39P

C4573

0.1

C4577

0.056

C4549

0.022

C4536

0.1

C4533

0.01 B

C4506

0.022

100V

MKT

C4580

0.1 B

C4579

0.1 B

R4532

22K

R4533

820

R4534

8.2K

R4523

22K

1/4W

R4528

22K

1/4W

R4530

12K

R4524

47K

R4525

12K

R4544

680K

R4501

560

R4503

10K

R4502

10K

R4508

3.3K

R4540

100

R4536

27K

R4541

1.8K

R4537

1.8K
1/4W

R4550

2.2M

R4559

2.2K

1/4W

R4555

3.3M

R4557

68K

R4560

100K

R4505

8.2K

R4531

180

R4527

330K

R4546

2.7K

R4513

820

+-1%

R4545

R4510

2.2

R4561

1.2K

R4535

390

R4562

180

1/4W

R4547

R4517

10M

R4506

3.3K

R4518

1K1/4W

R4539

1.5K

R4526

6.8K

R4529

10K

R4520

R4511

22K

R4519

8.2K

R4521

10M

R4522

10M

1/4W

R4509

680

R4504

12K1/4W

R4553

100

R4563

180

1/4W

C4545

6.3V

C4543

50V

C4558

6.3V

C4550

50V

C4574

50V

C4576

50V

C4570

4.7

50V

C4566

50V

C4565

16V

C4539

16V

C4581

100

16V

C4572

50V

C4547

50V

C4527

6.3V

C4564

6.3V

C4567

0.22

50V

W846

W870

TP4501

V.ENV

W857

W854

W856

W861

L4506

47uH

0305

L4505

47uH

0305

L4501

22uH

0305

L4509

100uH 0607

L4504

100uH 0305

L4511

100uH

0305

L4503

100uH

0607

CP4503
TMC-T02X-E1

CP4501
TOC-C09X-A1

L4502

1626009

COIL,BIAS OSC

CP4502

IMSA-9604S-06Z14

Q4503

KRA103SRTK

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

IC4501

LA71205M-MPB

Y/C/A/CCD/H.AMP

CAUTION: DIGITAL TRANSISTOR

DURING PLAYBACK.

MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

S102X

S102Y

S101X

S101Y

FSC

COMP

H.SW

Y/C_CS

ENV_DET

C_ROTARY

Y/C_CLK

P.CON+5V_A

H.AMP_SW1

Y/C_DATA

P.CON+5V_A

VCR_A_MUTE

P.CON+9V

P.CON+5V_A

GND

NORMAL_A

Y/C_AUDIO

FSC

HF2

Y/C_CLK

HF_COM

Y/C_DATA

HF1

Y/C_CS

GND

H.SW

VIDEO_OUT

ENV_DET

VCR_A_MUTE

CTL+

CTL-

C_ROTARY

DUMMY_V.SYNC

V.REC_ST_H

H.AMP_SW1

COMP

Y/C_VIDEO

P.CON+5V_A

TUNER_VIDEO

AUX_V[F/R]

DVD_VIDEO

Y/C_VIDEO

AUX_V[F/R]

DUMMY_V.SYNC

P.CON+5V_A

Y/C_VIDEO

VIDEO_OUT

NORMAL_A

P.CON+9V

P.CON+5V_A

V.REC_ST_H

CTL+

CTL-

Y/C_AUDIO

GND

HOT

PCB010
VMB250

FROM/TO FULL ERASE HEAD

FROM/TO HEAD AUDIO CONTROL

FROM/TO CYL

FROM/TO REGULATOR

FROM/TO HI-FI/DEMODULATOR

FROM/TO CHROMA/IF

FROM/TO COMB FILTER

(VCR PCB)

G-14

G-13

Y/C/AUDIO/CCD/HEAD AMP SCHEMATIC DIAGRAM

FROM/TO MICON

FE HEAD(GND)

FE HEAD(HOT)

Vref

2.3V

SP,LP

AMP

ALC

A-VCC

1
2
3

A-GND

PRE GND

REC:LP<EP

PB:EP

DET

PB,EE

VREF

REC
AMP

MUTE

AUTO
BIAS

LINE

AMP

REC

FM-EQ

AGC

VHS

SOPB

FM EQ

S-EQ

MAIN

DE-EM

LIM

DOUBBLE

DEM

SUB

LPF

DET

EMPHA

FIL

MAIN 4.7K

Y-VCC

V.SYNC

SEP

6DB

QV/QH

AGC

TC2

BAL

TC1

REG

2
3

VDD

4Fsc

CLOCK

PLL

TIMMING

OUT

DRIVER

AUTO-BIAS

CLAMP

CCD

VSS

OUT

VCA

CLAMP

VCP

ALWAYS

VX01

320FH

VCO

SLD

PHASE

fo-ADJ

PHASE

Q-ADJ

AGC

FIL

Y-GND

FBC

1/2

VIDEO

AGC

Y/C

MIX

NC1

N.L.

DEEM

Y-LPF

CLAMP

DETAIL

ENH

EMPHA

MOD

NORMAL

R-EQ
TEST

YNR/COMB

3.58M

BPF1

B.D

AMP

CNC

BGA

AFTER

BEFORE

3.58M

BPF2

B-UP

AMP

Main
CONV

ACC
AMP

DET

ACC

C-LPF

4.21M

BPF

Sub

CONV

LPF

REC

AFC

APC

REC
APC

C-VCC

SERAIL

DECODER

C-GND

C-ROT
RF-SW

AUDIO

MUTE

HA SW

ENV
DET

ACC
DET

HA VCC

COMPOUT

KILL

DET

CHROMA

GND

PB-C

VSS

SYNC

2.2

1.8

4.0

0.7

5.0

1.7

1.8

2.0

2.2

4.9

2.3

2.0

2.2

2.3

2.2

2.5

2.3

2.2

2.3

2.4

5.0

1.0

1.7

1.4

1.5

0.1

2.2

1.8

2.8

4.9

3.6

2.9

1.6

2.3

2.0

4.0

2.0

2.6

3.1

2.8

3.0

1.7

0.8

2.2

5.0

2.3

3.3

4.0

2.6

1.9

5.0

4.8

2.8

0.5

AUDIO PB

AUDIO REC

CTL+

CTL-

AE HEAD(-)

AE HEAD(+)

0.7

4.8

4.0

3.4

5.0

1.7

2.3

5.0

FROM/TO DVD I/O

SP-CH1 (R)

SP-CH2 (L)

EP/LP-CH1 (R)

EP/LP-CH2 (L)

HF1 (R)

HF COM

HF2 (L)

SP COM

EP/LP COM

5.3

5.2

4.9

Summary of Contents for MW20FM3

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER DVD VIDEO PLAYER MW20FM3 FILE NO 140 200212 DOCUMENT CREATED IN JAPAN Nov 2002 ...

Page 2: ...ATION SEE SERVICE PROCEDURE USE OF CONTROLS ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE TO PREVENT DIRECT EXPOSURE TO LASER BEAM DO NOT TRY TO OPEN THE ENCLOSURE VISIBLE LASER RADIATION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED DO NOT STARE INTO BEAM Location of the required Marking The rating sheet and the safety caut...

Page 3: ...ether 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 terminals a...

Page 4: ...nto the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug If your unit is equipped with a 3 wire grounding type plug a plug having a third grounding pin this plug will only fit into a grounding type power outlet This too is a safety feature If you are unable to insert th...

Page 5: ...re HEADPHONES When you use the headphones keep the volume at a moderate level If you use the headphones continuously with high volume sound it may cause hearing damage LEASER BEAM Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the laser beam It may cause sight damage DISC Do not use a cracked deformed or repaired disc These discs are easily...

Page 6: ...ctions to wind 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 Capstan DD Unit Fig 2 A1 5 PARENTAL CONTROL RATING LEVEL 4 DIGIT PASSWORD CANCELLATION If the stored 4...

Page 7: ...D VCR MAIN CRT POWER OPERATION SCHEMATIC DIAGRAMS READ CHANNEL DSP MPEG MEMORY AUDIO VIDEO SYSCON1 Y C AUDIO CCD HEAD AMP MICON IN OUT CHROMA IF SOUND AMP Hi Fi DEMODULATOR COMB FILTER DVD IN OUT REGULATOR TV POWER DEFLECTION CRT SVM POWER OPERATION INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS CHASSIS EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST CHASSIS REPLACEMENT PARTS LIST EL...

Page 8: ...ystem NTSC System Disc DVD CD DA CD R RW Video CD 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 2 100 times 4 step DVD 4 8 times 2 step CD 5 15 times 2 step VIDEO CD Actual 2 70 times DVD 4 12times CD 4 20times VIDEO CD...

Page 9: ... at DVD Mode 0 1 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 CD 4Hz 20kHz VCR Mode at SP 100Hz 10kHz at LP at SLP EP 100Hz 4kHz Hi Fi Audio Signal Dynamic Range More than 90 dB Wow And Flutter Less than 0 01 Wrms Channel Separation More than 60 dB Harmonic Distortion Less than 1 0 G 6 Power Power Source AC 120V 60Hz...

Page 10: ...ance No Marking On Off No Blueback On Off No Playback Auto Manual No Unmarked Tape No Movie Advance No Go To Movie No Go To Preview No G CODE or SHOWVIEW or PLUSCODE No Entry No TV VCR Yes DVD Yes Clock Date Yes CH AV Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Stereo Audio Output Yes Bilingal No SAP Yes Control Volume Yes Level Bright Contrast Sharpness Color Yes Tint Yes Ba...

Page 11: ...Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes Step Yes Skip Yes Skip Yes Random Yes Repeat Yes A B Repeat Yes Slow Yes Slow No Search Yes Search Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Audio No Yes Zoom Yes Enter Yes Exit Yes Bit Rate Yes Memory Yes Screen Saver Yes E A M No G 12 OSD Language TV VCR English French Spanish DVD English Fre...

Page 12: ...io 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 Memory Yes SP SLP Return Yes Counter Reset Angle Yes Zero Return Subtitle Yes Input Select Zoom Yes Menu Set Up Yes Program Repeat A B Yes D Tracking Top Menu Yes Tracking DVD Menu Yes Tracking Play Mode Yes Cancel Clear...

Page 13: ...CANADA V chip No CM Advance No Movie Advance No Surround Spatializer No Parental Lock DVD Only Yes VIDEO CD Playback Yes MP3 Playback No Digital Out Dolby Digital Yes PCM Yes DTS Yes MPEG1 MPEG2 Yes Down Mix Out Dolby Digtal MPEG1 MPEG2 Yes Spatializer N 2 2 No Screen Saver Yes G 16 Accessories Owner s Manual Language English w Guarantee Card Yes Remote Control Unit Yes Battery Yes UM size x pcs U...

Page 14: ...o Input RCA x 1 Audio Input RCA x 2 Stereo Video Output RCA x1 Audio Output RCA x 2 Stereo Digital Audio Output Coaxial DVD Only VHF UHF Antenna Input F Type AC Inlet No G 18 Set Size Approx W x D x H mm 573 x 482 x 517 G 19 Weight Net Approx 27 0kg 59 5lbs Gross Approx 30 5kg 67 3lbs G 20 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material ...

Page 15: ...to Fig 1 4 1 2 3 4 Remove the 2 screws 1 Remove the 4 screws 2 Disconnect the following connectors CD602 and CD603 Remove the Main PCB in the direction of arrow Fig 1 4 1 1 1 2 CRT PCB Refer to Fig 1 2 CAUTION BEFORE REMOVING THE ANODE CAP DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB UNPLUG THE POWER CORD FROM THE AC SOURCE 1 2 3 Remove the A...

Page 16: ...screws 3 Remove the Operation PCB in the direction of arrow C Disconnect the following connectors CP2601 CP2602 and CP2603 Remove the 4 screws 4 Remove the CD Deck in the direction of arrow D Remove the 4 screws 5 Remove the DVD PCB in the direction of arrow E OPERATION PCB DVD PCB CD DECK Refer to Fig 1 6 Fig 1 6 1 1 1 1 A Angle Deck 2 Front Shield B 2 C 3 Operation PCB D 3 4 4 4 CD Deck 4 5 5 5 ...

Page 17: ...1 Remove the screw 2 Disconnect the following connectors CP101 CP4501 CP4502 and CP4503 Remove the AC Head Cover and VCR Deck in the direction of arrow Fig 1 8 VCR PCB 1 9 VCR PCB Refer to Fig 1 9 1 2 3 Remove the 5 screws 1 Remove the Nut and Washer Remove the VCR PCB in the direction of arrow Fig 1 9 1 1 1 1 1 1 1 Nut Washer Bottom Plate Ass y Bottom Plate Ass y ...

Page 18: ...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 2 4 LINK UNIT Refer to Fig 2 4 1 2 3 Set the Link Unit to the Eject position Unlock the support 1 Remove the A side of the Link Unit first then remove the B side Fig 2 4 A Link Unit Main...

Page 19: ...nsion Holder hook is set to the position of Fig 2 7 A to move the Tension Arm Ass y Remove the Tension Spring Unlock the 2 supports 1 and remove the Tension Band Unlock the support 2 and remove the Tension Arm Ass y Unlock the support 3 and remove the Tension Connect Float the hook 4 and turn it clockwise then remove the Tension Holder Fig 2 6 C Loading Motor Cassette Opener Fig 2 7 B Tension Band...

Page 20: ...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 21: ...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 22: ...re met Refer to Fig 2 15 B And also can be seen the Main Chassis hole through the Main Cam maker hole Fig 2 15 B Pinch Roller Cam Marker 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 ...

Page 23: ...ss y installation install it with inserting the spring of the Clutch Ass y into the dent of the Coupling Gear Refer to Fig 2 17 B Fig 2 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 Remove the P4 Cap Unlock the support 1 and remove the Cassette Guide Post Remove the Inclined Base S Unit and Inclined Base T Unit Fig 2 18 A Cassette ...

Page 24: ...ip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 3 1 Fig 3 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 25: ...using a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 2 NOTE Do not add the rotating and the back and forth directions 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...

Page 26: ...4 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged 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 insta...

Page 27: ...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 28: ...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 29: ...tion Refer to the MECHANICAL ADJUSTMENT GUIDE ROLLER and ELECTRICAL ADJUSTMENT PG SHIFTER 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 Adjustment MENU on the screen Refer to the ELECT...

Page 30: ...d the Channel button 6 on the remote control for more than 2 seconds After the confirmation of using hours turn off the power The following standard table depends on environmental conditions and usage Parts replacing time does not mean the life span for individual parts Also long term storage or misuse may cause transformation and aging of rubber parts The following list means standard hours so th...

Page 31: ... 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 32: ...e 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 While holding down VOLUME button on front cabinet press key 1 on remote c...

Page 33: ...Torque S Reel JG154 APJG154000 Cable Used to connect the test point of SERVICE and GROUND 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 Tentelometer PREPARATION FOR SERVICING How to use the Servicing Fixture 1 2 3 Remove the TV VCR DVD block f...

Page 34: ...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 35: ...ou 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 Torque Gauge o...

Page 36: ... is appeared 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 ...

Page 37: ...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 38: ...PG SHIFTER 1 2 3 4 Connect CH 1 on the oscilloscope to TP102 and CH 2 to TP4201 Playback the alignment tape Press both VOL DOWN button on the set and the Channel button 5 on the remote control for more than 2 seconds to set tracking to center Press the VOL DOWN button on the set and the channel button 3 on the remote control for more than 2 seconds until the indicator REC disappears If the indicat...

Page 39: ...e control to select FM LVL Press the VOL UP DOWN button on the remote control to adjust it until the R ch output becomes minimum Set the multi sound signal generator L ch Non input R ch 1KHz and receive the RF signal Connect the oscilloscope to the Audio Out Jack L ch Press the AUDIO SELECT button on the remote control to set to the stereo mode Activate the adjustment mode display of Fig 1 1 and p...

Page 40: ...o normal position Connect the oscilloscope to TP803 Activate the adjustment mode display of Fig 1 1 and press the channel button 26 on the remote control to select TNT Press the VOL UP DOWN button on the remote control until the section A becomes a straight line Refer to Fig 2 3 Receive the color bar pattern Audio Video Input Press the INPUT SELECT button on the remote control to set to the AV mod...

Page 41: ...e control 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 120 5 of the white level Refer to Fig 2 4 Receive the color bar pattern Audio Video Input Press the INPUT SELECT button on the re...

Page 42: ...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 43: ...CD602A CD3602 CD8002 CP3601 CP1706 CP802A CD602 FB401 AC IN CRT CP404 TOP SHIELD ASS Y CD405 CRT CRT CD603 CP803 CP805 CP802B J801 A C HEAD CD4501 CP4502 CRT PCB MAIN PCB POWER PCB VCR PCB DVD PCB CD2251 OPERATION PCB TP4201 TP4501 TP102 TP101 TP803 TP802 VR1701 VR404 TP401 R430 CP1704 CRT CD3603 CP2602 CP2603 CP2601 CP303 SPEAKER CD303 CP1707 CP1708 CD802 CD805 CD803 CD603A CD3603A CP3602 DECK CD...

Page 44: ...KWD1 FCSEAR SVCEX RF OUT BWL BWU BCAS BRAS BDE DPD 0 15 DPA 0 8 B B A B F A C E A A C E C D C C DAC A B CD PUDET2 LSRDVD LDMN LDMP RESET LMT TOPN TCLS A 3V HA 1 4 MPEG MPGIRQ I45RSTX HD 0 15 SD RAM IC4004 MSM5656V16160F 8 A AUDIO OUT L AUDIO OUT R ZERO DVD OUT Y C DVD Y DVD U DVD V MCSO MRAS MCAS NWE MDQM SPDIF 134 DVD RESET TX RX HA 8 FLASHCS MWR MRD MPCLK X8501 27MHz MD 0 15 MA 0 11 DVD DFAT 0 7...

Page 45: ... FBC Chara INS 6dB P R P R V AGC L4502 CLAMP EQ 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 AUX_V F R 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...

Page 46: ...EPROM IC199 S 24C048DP LA Y C DATA 13 Y C CLK 11 Y C_DATA Y C_CLK CVN2 50 Y C VIDEO 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 VCR_A_MUTE V REC_ST_H HI FI DEMODULATOR VCR_POWER_ON H 92 VCR_POWER_H EMERGENCY 86 EMERGENCY MICON BLOCK DIAGRAM RX 15 TX X101 32 768KHz X0 XI 40 41 TX...

Page 47: ...B REMOCON_IN TV_POWER_H T REC_LED REC_LED VCR_A_MUTE MUTE SW MUTE SW MUTE SW REAR OUT JACK J4202 HEADPHONE JACK J2201 SOUND_L SP_OUT_R SP_OUT_L Q4210 MUTE SW EXT_MUTE JACK_OUT REAR IN JACK J4201 FRONT_V_IN REAR_A_IN_L REAR_A_IN_R REAR_V_IN FRONT VIDEO JACK J2202 FRONT_A_IN_L FRONT AUDIO L JACK J2203 FRONT_A_IN_R FRONT AUDIO R JACK J2204 MICON SOUND AMP COMB FILTER HI FI DEMODULATOR 2 ZERO SW Q4204...

Page 48: ... 9 11 4 5 7 SCL SDA AGC IF 5V 30V 9 7 6 SAW FILTER CF603 1 3 4 Q8005 MUTE SW Q8005 MUTE SW CVBS LNT IN C IN CW OUT SYNC OUT IF VCC YC VCC DIG VDD H VCC RGB VCC RF AGC IF IN IF IN 31 24 AFC SCL 25 28 VD SDA 55 TUNER_VIDEO 4 TUNER AUDIO EXT B IN EXT G IN EXT R IN YS YM IN FBP IN GP OUT ABCL IN SDA SCL IF DET OUT AUDIO OUT V OUT H OUT R OUT G OUT B OUT Q608 VD SW Q603 T V BUF Q601 CLAMP Q604 EXT AUDI...

Page 49: ...SP_OUT_L SOUND AMP BLOCK DIAGRAM E 11 E 12 SPEAKER SP352 SPEAKER SP351 SOUND B TV_POWER_H SCL TV_A_MUTE SDA P CON 9V P CON 5V 2 9 10 20 12 DIGTAL SOUND CONTROL IC301 M62420FP 7 19 14 SURROUND_R SURROUND_L SW_AUDIO_OUT_R SW_AUDIO_OUT_L MICON REGULATOR I O DVD I O 1 SOUND GND TV ...

Page 50: ...R HF2 HF_COM FSC HF1 Y C_AUDIO NORMAL_A I O MICON Y C AUDIO CCD HEAD AMP 51 58 40 P CON 12V P CON 5V_A 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_A_OUT_L DVD_A_OUT_R DVD I O REGURATOR E 13 E 14 15 10 FRONT_A_IN_R FRONT_A_IN_L AUDIO_OUT_L AUDIO_OUT_R NC CHROMA IF ...

Page 51: ...RONT_V_IN REGULATOR CHROMA IF DIGITAL COMB FILTER IC1501 TC90A45F 13 15 16 8 4 10 Y SW IC1503 NJM2533V 7 1 2 3 6 C SW IC1502 NJM2533V 7 1 2 3 6 AV SW IC1504 NJM2533V 7 1 2 3 6 VIDEO OUT SW IC1505 NJM2533V 7 1 2 3 6 BUFFER Q1504 BUFFER Q1501 COMB_FSC BUFFER Q1503 P CON 5V P CON 12V BUFFER Q1502 DVD I O Y C AUDIO CCD HEAD AMP I O P CON 9V ...

Page 52: ...M TO DVD BLOCK 17 16 15 DVD RESET ZERO AUDIO R 18 DVD_RESET P CON 5V D P CON 3 3V GND SPDIF 134 DVD_Y C Y DVD_Y C C 3 1 MIXER IC8004 NJM4580M 5 7 DVD_A_OUT_L DVD_A_OUT_R DVD_VIDEO ZERO HI FI DEMODULATOR FROM TO DVD BLOCK DVD_VIDEO Y C AUDIO CCD HEAD AMP P CON 9V_DH E 17 E 18 NC NC NC NC COMB FILTER AV_SW1 AUDIO_OUT_L AUDIO_OUT_R 2 AUDIO SW IC8001 NJM2533V 1 3 SW_AUDIO_OUT_L 2 AUDIO SW IC8002 NJM25...

Page 53: ...EAD MAP P CON 5V_A P CON 5V_A REGULATOR BLOCK DIAGRAM P CON 5V_A P CON 5V D P CON 12V AT 5 2V I O GND POWER FAIL P CON 9V MICON GND GND GND P CON 3 3V GND DVD I O GND CHROMA IF P CON 9V_DH AT 12V 3 3V H E 19 E 20 9V REG IC3002 KIA78R09API 5V REG IC3001 KIA7805API Q3009 P CON 12V SW P ON SW DVD_H VCR_POWER_H P CON 5V_A P CON 9V P CON 5V P CON 5V P CON 5V P CON 5V P CON 9V P CON 9V P CON 12V P CON 1...

Page 54: ... SOUND B Q1702 D1705 D1706 D1710 D1711 D1717 2 1 2 POWER CP1706 RELAY RY1702 4 1 2 3 TV POWER_H 2 3 DEGAUSS_H TV SW Q1705 SWITCHING HV F S DY FBT 1 V801 CRT 5 FB401 V OUTPUT IC401 LA78040 1 5 7 5V REG IC402 KIA78L05BP AT 1 3 2 Q401 H DRIVE 2 T401 5 3 Q403 FL OUT R OUT G OUT B OUT RED AMP Q802 Q803 GREEN AMP Q804 Q805 BLUE AMP Q806 Q807 J801 11 8 6 F 7 MICON SOUND AMP CHROMA IF V OUT H OUT CHROMA I...

Page 55: ...13 12 11 10 9 8 7 6 5 4 3 2 1 TUNER 32V P FAIL GND GND DVD H UNREG 3 3V UNREG 3 3V AT 5 2V AT 5 2V AT 13V MOTOR GND MOTOR 12V CP3603 REGULATOR 6 5 4 3 2 1 P CON 5V D GND P CON 5V A GND P CON 9V A MOTOR GND CP3605 DVD 18 9VREG IC3602 KIA7809API 1 3 Q3606 Q3605 2 P CON B SW P CON SW Q3607 P CON5V SW POWER BLOCK DIAGRAM E 23 E 24 1 2 TV CP3601 4 1 3 2 ...

Page 56: ...7 C8508 C8513 C8512 C8514 C8518 C8520 C8529 C4038 Q2605 C2624 CP2603 C2045 C8506 C4004 C4007 C1027 C1025 C2639 C2615 Q8508 C8501 C1029 C1022 C2605 IC2601 C1021 C1028 R8511 C2604 C2608 C2613 C8510 C8505 R2014 R2013 R2022 R2023 R8510 R4001 R8546 W866 W867 R2642 CD8502 C8542 C8543 R2006 R4006 R4007 R8548 B8503 W403 W856 R8549 D4001 C8525_1 IC2602 IC2001 IC1001 IC4001 IC2603 R1037 R1033 R1014 R1016 R1...

Page 57: ...33 C640 C646 C656 C666 R663 C677 L612 R654 R659 C657 W115 W116 W113 L1507 R4522 R4204 R4238 C1516 W030 L1501 C1521 L1504 L1505 C1528 C1522 C1526 C1531 C1525 W089 CP603 W029 D611 D609 D610 D604 D605 D603 W092 W119 W036 W096 W099 W100 W102 W041 W070 W073 W074 W075 W076 W077 W082 W053 W051 W059 W060 W056 W061 R660 W154 W148 W065 C1540_1 W171 C1537 C1538 W172 R644 W086 L1508 D2201 R123 TP101 C3008 D30...

Page 58: ... R4519 R4517 C4534 C4559 Q4503 R4550 R4525 C4553 R4510 IC1504 C1535 R4530 R8049 R8023 C8070 C8081 R8051 C8064 R8056 R8054 C8090 IC8004 C8079 R8048 C8077 R8050 R8052 R8053 R8027 R8047 R8026 C8025 R8020 R8021 Q2202 Q2201 Q2203 C143 C4213 C4214 Q4212 Q4210 R4232 R4217 R4207 Q4211 R4231 Q4203 R4203 C4209 C4210 C8010 C8008 C607 C606 R602 C604 R601 C601 R606 C631 C634 C627 R632 C616 C613 Q605 C621 R634 ...

Page 59: ... B403 C819 R815 R 8 1 6 R 8 1 4 CD603 J 8 0 1 S801 CP805 L802 Q803 Q807 Q805 L801 L803 R822 R820 D803 D801 D802 R809 R810 R805 R818 C817 R807 R819 C816 R808 R806 R817 C815 W005 TP802 TP803 TP801 C1718 W001 W019 W018 R428 W822 W821 R427 CP802B C421 D1726 W033 L403 R 4 1 2 C402 R824 R826 R825 C1713 C405 C418_1 D403 D404 L804 Q401 R1717 R1720 R 4 5 4 RY1701 RY1702 W024 C441 C408_1 W034 C427 D410 W025...

Page 60: ...639 C3642 D3614 W007 W801 C3624 L3602 C3634 IC3602_1 D3623 C3640 C3648 Q3607 R3624 C3645 R3625 Q3605 R3629 C3644 D3602 SW2251 SW2252 SW2253 SW2254 SW2255 SW2256 SW2257 SW2258 R2257 R2256 R2255 R2254 R2253 R2252 R2251 W009 W013 D3606 D3605 D3604 D3607 C3602 C3603 D3613 D3625 D3617 D3619 D3621 L3605 C3632 W012 W010 HS3603_1 W011 CD2251 R3615 C3616 W006 CP3602 CP3603_1 C3630 C3636 C3637 Q3606 R3622 C...

Page 61: ... 6 CD2603 2H060806 FFC 1 25P CD2601 2H081006 FFC 1 25P IC2602 BA5813FM MOTOR DRIVER 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 4 5 6 7 8 9 JG2601 JG2602 JG2604 JG2603 DECK DVD DK4001 TU2020R DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE...

Page 62: ...PD12 DPD11 DPD10 DPD9 DPD8 DPD7 DPD6 DPD5 DPD4 DPD3 DPD2 DPD1 DPD0 GND DPA7 VDD 5V DPA6 VDD 3 3V DPA5 GND GND DPA4 SCLK2 VRFD DPA3 DPA2 A 3V DPA1 RFCD_DVD DPA0 SLCD1 RFZI TEZI DVDSTB DVDVALID FEI DVDSOS TEI DVDERR RESB DVDDAT7 RFRP DVDDAT6 DVDDAT5 DVDDAT4 DVDDAT3 DVDDAT2 FOO DVDDAT1 TRO DVDDAT0 FMO DMO TEBC FEBC DPDC EQBC HD7 DFCT HD6 HD7 VRCK HD5 HD6 HD4 HD5 SCO HD3 HD4 SCL HD2 HD3 SCB HD1 HD2 DM...

Page 63: ...QM HD0 MRD MD14 MD8 HA4 MD7 HA3 MD9 HA2 MD6 HA1 MD2 MD10 MWR MD5 MPGCS MPGIRQ MD13 MD11 MRD MD4 MPGIRQ MD12 I45RSTX MD3 V_SYNC MD3 MD13 GND MD2 MD12 MD14 MD1 MD15 MD0 VDD 3 3VMPEG GND MCS0 MCSO 1 MRAS MCAS MPCLK MA10 MA11 MWE MDQM MD10 MD11 MA4 MA3 MA5 MA2 MA6 MA1 MA7 MA0 MA8 MA9 MD8 MD7 MD9 MD6 MD5 MD4 DVD PCB MPEG SCHEMATIC DIAGRAM FROM TO MEMORY FROM TO AUDIO VIDEO FROM TO SYSCON1 G 6 G 5 NC NC...

Page 64: ...MA3 MCSO 1 HD1 HA8 MA5 MA2 MCS0 MA6 MA9 MA11 HD8 HA7 MA1 MA7 MA9 MA11 HA8 HA1 MA0 MA8 MA10 HD0 HA6 MA8 MA10 MA8 MA10 HA7 HA2 MA9 MA7 MA0 MRD HA5 MA11 MCS0 MA7 MA0 HA6 HA3 MCSO 1 MA6 MA1 HA4 MRAS MPCLK MA6 MA1 HA5 HA4 MCAS MA5 MA2 FLASHCS HA3 MWE MDQM MA5 MA2 MD8 MA4 MA3 HA1 HA2 MD7 MD9 MA4 MA3 MD6 MD10 MD5 MD11 MD4 MD12 MD3 MD13 MD2 MD14 MD1 MD15 MD0 VDD 3 3VMPEG MEMORY_3 3V GND VDD 5V VMA249 PCB1...

Page 65: ...C8539 100 16V KA C8520 100 16V KA C8508 10 16V KA C8507 10 16V KA C8516 100 16V KA C8512 10 16V KA C8518 100 16V KA OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W851 W854 21 25 W855 W857 W856 0 W858 W869 21 25 W867 0 21 25 W866 0 21 25 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS Q8508 HN1C03F_B REG 1 2...

Page 66: ...8 HA8 HD15 HA9 HD14 HA10 HD13 HD12 HA11 PUDET2 HD11 HA12 HD10 LSRDVD HD9 HA13 LVL HD8 DMFG MPGIRQ HA14 HD7 LDMN HD6 HA15 HD5 LDMP HD4 RESET HD3 DMFG HA16 TOPN HD2 HA17 TCLS HD1 HD0 LMT HA18 HA4 PUDET1 HA19 HA3 HA2 HA1 MWR MPGCS MRD MPGIRQ I45RSTX V_SYNC SO2 GND SI2 HD15 HD14 HD13 LCAS UCAS HD12 OE HD11 RAS RSTOX1 WE HD10 FLASHCS HD9 MRD MWR HD8 HD8 HD9 HD10 HD7 HD11 HD6 HD12 VSYNC HD13 HD5 HD14 RS...

Page 67: ...9 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 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 S102X S102Y S101X S101Y FSC COMP H SW Y C_CS ENV_DET C_ROTARY Y C_CLK P CON 5V_A H AMP_SW1 Y C_DATA P CON 5V_A VCR_A_MUTE...

Page 68: ...YNC AV_SW2 TAB_SW VIDEO_OUT CYL_DRIVE HIFI_H SW CONTROL_IN CENT_LED_CTL POWER_FAIL Y C_VIDEO VCR_POWER_H CAP_VCO AT 12V P CON 5V_A 3 3V_H DVD_H GND MOTOR_GND TX Y C_VIDEO RX Y C_CLK Y C_DATA RESET DVD_RESET Y C_CS AV_SW1 DUMMY_V SYNC H SW VIDEO_OUT H SW ENV_DET VCR_A_MUTE IIC_OFF VCR_A_MUTE CTL KEY_B CAP_LIMIT CTL KEY_A C_ROTARY TV_POWER_H TV_A_MUTE REC_LED DUMMY_V SYNC DVD_H T REC_LED V REC_ST_H ...

Page 69: ...4232 10K R2210 100 1 4W R4238 33 1 4W R4204 1K1 4W R2223 270 1 4W R2224 270 1 4W R2227 270 1 4W R4206 470 R2211 4 7K 1 4W R2212 4 7K 1 4W R2208 330 R2206 470 R2204 560 R2203 1 2K R2201 1 5K R2205 2 7K R4214 1K R4217 470 R4207 470 R4231 5 6K R4203 5 6K R2202 75 R4212 4 7K R8006 10 R8005 10 R8007 10 R8004 120 R8003 68 R4205 330 1 4W R4209 330 1 4W C2204 220 6 3V YK C4206 10 16V KA C4212 10 16V KA C2...

Page 70: ...R624 3 3K R673 1K R675 1001 4W R674 1K1 4W R666 2 2K R654 1K1 4W R614 330 C619 0 22 50V KA C656 1 50V KA C646 1 50V KA C626 10 16V KA C633 10 16V KA C617 100 10V YK C602 4 7 50V KA C677 47 16V YK C608 220 6 3V YK C657 100 10V YK W828 W827 W826 W802 W833 W832 W839 W825 W853 W871 W868 W815 W855 W835 W864 W869 L614 100uH 0305 L612 100uH 0305 L604 100uH 0305 L613 100uH 0305 L601 100uH 0607 L603 100uH ...

Page 71: ... 8K R304 4 7K R305 4 7K R302 1 8K R307 1 8K R318 100 R311 100K R309 220 1 4W R310 220 1 4W R317 100 1 4W R357 1K R306 1 8K C309 47 16V YK C350 10 50V YK C357 22 10V KA C321 2200 25V YK C314 0 47 50V YK C315 47 16V YK C325 0 47 50V YK W837 W838 W830 W829 W843 W985 L302 100uH 0607 L301 100uH 0607 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D...

Page 72: ...2uH 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 VCR_A_MUTE TUNER_AUDIO P CON 5V_A FRONT_A_IN_R FRONT_A_IN_L REAR_A_IN_R REAR_A_IN_L P CON 5V_A V REC_ST_H AUDIO_OUT_R HIFI_ENV HIFI_H SW ST_SELECT P CON 5V_A AUDIO_OUT_L HF2 P CON 12V GND HF1 H...

Page 73: ...1514 560 R1520 2 2K R1517 27K R1516 56K C1526 10 16V KA C1518 220 6 3V YK C1528 220 16V YK C1534 10 16V KA C1533 220 6 3V YK C1521 3 3 50V KA C1531 10 16V KA C1538 10 16V KA C1522 10 16V KA C1536 100 16V YK W865 W852 W863 L1504 150uH 0305 L1501 10uH 0305 L1503 820uH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DURING PLAYBACK MEASURED WITH ...

Page 74: ...2 2 50V KA C8065 33 10V KA W844 W851 W850 L8003 100uH 0305 L8001 100uH 0305 CAUTION DIGITAL TRANSISTOR 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 SW_AUDIO_OUT_L SW_AUDIO_OUT_R AV_SW1 TX RX AUDIO_OUT_L P CON 9V_DH P CON 5V_D P CON 3 3V ZERO SPDIF 134 SW_AUDI...

Page 75: ...V YK C3023 470 6 3V YK C3025 470 6 3V YK C3028 220 16V YK W824 W809 Q3004 KRA103SRTK P ON SW CAUTION DIGITAL TRANSISTOR 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 P CON 5V P CON 12V CAP_VCO P CON 9V GND AT 30V P CON 5V_A AT 12V P ...

Page 76: ... 52BC RY1702 ALKS321 1 2 3 4 RY1701 ALKS321 1 2 3 4 2 1 L1703 8R200024 DEGAUSS COIL CP1706 A3963WV2 3PD 1 2 L1701 2R2A752F28 1 2 3 4 IS THE LIVE CONNECTION CAUTION 6 3A 125V 6 3A 125V HS1701 763WAA0238 VR170110K B ADJ METAL Q1707 2SA1624 CURRENT DET 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 N...

Page 77: ...411 680P 500V B C436 0 0022 500V B C407 22 50V MHE C403 22 50V YK C430_1 3300 25V MHE C421 0 47 50V YK C439 1000 35V MHE C434 2200 35V MHE Q403 2SD2499 LBOEC1 FL OUT Q401 KTC3227_Y H DRIVE D415 AU02A EIC D402 AU02A EIC D410 11E1 EIC D412 AU02A EIC D407 AU02A EIC D403 1SS133 D404 1SS133 R412 68 1 2W R445 5 6 2W R454 1K 1W R417 180 2W R406 100 2W B403 W5RH3 5X5X1 0 R430 2 7 10W HS402 763WAA0181 HS40...

Page 78: ...99_Y GREEN AMP D803 1SS133 D801 1SS133 D802 1SS133 R814 12K 2W R815 12K 2W R816 12K 2W S801 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 DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES...

Page 79: ...1 W4BRH3 5X6X1 0X2 IC3603 LTV 817M VB PHOTO COUPLER 1 2 3 4 L3601 0R7A223F24 1 2 3 4 D3609 1SS133 HS3601 763WSAA013 HS3603_1 763WSA0017 CP3605 A2001WV2 6P 1 2 3 4 5 6 Q3606 KTA1241_Y P CON B SW OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS ...

Page 80: ...EVQ21505R OPEN CLOSE SW2258 EVQ21505R POWER R2254 1 2K 1 4W R2255 5601 4W R2256 4701 4W R2257 3301 4W R2253 1 5K 1 4W R2252 2 7K 1 4W R2251 8 2K 1 4W 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 FROM TO I O CP2201 OPERATION PCB OPERATION SCHEMATIC DIAGRAM G 4...

Page 81: ...C ACL VD V OUT TV POWER H AT 12V GND DEGAUSS H EMERGENCY GND H OUT SOUND B SOUND GND NC GND HEATER HEATER GND CD803 CD805 GND GND GND GND 180V B OUT R OUT G OUT CUT OFF GND ANODE V801 CRT H V DEGAUSS COIL DEGAUSS COIL CD1704 CD1703 PCB130 DVD PCB VMA249 CD8502 MOTOR GND GND GND P CON 9V A P CON 5V A P CON 5V D CD2601 FFC 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 6 5 4 3 2 1 FFC CD2603 6 5 4 3 2 1 FMN FMP GN...

Page 82: ...ms 2 0V 7 10ms 0 5V 15 1ms 1 0V 16 1ms 200mV 14 10ms 10V 17 10ms 10V 18 50µs 10V 19 50µs 5 0V 20 CHROMA IF WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 20µs 0 5V 21 SOUND AMP DEFLECTION Hi Fi DEMODULATOR DEFLECTION H 1 ...

Page 83: ...0µs 0 5V 29 WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE H 2 0 5µs 100mV 30 20µs 1 0V 31 20µs 1 0V 32 20µs 1 0V 33 10ms 1 0V 34 50µs 0 5V 35 50µs 2 0V 36 DEFLECTION MICON CHROMA IF 1ms 2 0V 20µs 0 5V ...

Page 84: ...alloon number in the schematic diagram NOTE CRT SVM 20µs 50V 37 20µs 50V 38 20µs 50V 39 100ns 50mV 50 100ns 50mV 51 20ns 100mV 52 500ns 50mV 53 20ns 100mV 54 20ns 100mV 55 10µs 20mV 56 READ DSP MPEG 10µs 20mV 57 10µs 20mV 58 10µs 20mV 59 5ns 20mV 60 20ns 50mV 61 MEMORY AUDIO VIDEO H 3 ...

Page 85: ...ere measured at the point of the corresponding balloon number in the schematic diagram NOTE 67 10µs 50mV 68 10µs 50mV 69 10µs 50mV 70 10µs 50mV 71 50ns 100mV 500ns 50mV 62 500µs 50mV 63 500µs 50mV 64 10µs 50mV 65 10µs 50mV 66 SYSCON1 H 4 ...

Page 86: ...ECHANICAL EXPLODED VIEW I1 1 101 114 115 116 117 119 120 121 212 212 212 212 212 212 140 A 136 PCB110 CRT PCB ASS Y 201 201 201 201 139 141 141 146 146 146 146 110 137 202 202 202 202 124 123 202 135 202 ...

Page 87: ...45 207 PCB010 VCR PCB ASS Y 204 204 204 128 147 PCB270 OPERATION PCB ASS Y 208 208 208 132 112 113 208 208 208 208 PCB130 DVD PCB ASS Y 208 145 208 208 134 DK4001 206 206 206 206 PCB240 POWER PCB ASS Y 205 208 208 208 109 210 205 205 207 207 130 209 211 211 211 211 208 208 208 208 208 208 208 208 PCB070 MAIN PCB ASS Y 142 127 ...

Page 88: ...e is applied for each position NOTE MARK CLASS GREASE AA 302 312 315 UN4001 M2003 505 504 H5001 503 306 305 332 507 335 342 322 508 324 348 506 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 309 336 346 345 321 319 320 AA 316 318 325 347 AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA CD1501 M101 304 CD1502 I2 1 ...

Page 89: ... 330 505 502 338 502 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA 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 I2 2 ...

Page 90: ... 774WPA0002 HOLDER WIRE 134 BZ710676 712WPB0109 PLATE TRAY FRONT 135 AD301689 7225490089 SHEET RATING 136 AD300007 7230006755 SHEET CAUTION 137 AD301690 7230007520 POP LABEL 139 BZ710258 741WUA0001 SPRING EARTH 140 BZ710677 752WSA0287 ANGLE FRONT 141 BZ710259 762WPA0011 HOLDER CRT WIRE 142 BZ710260 899HV3T000 HOLDER ANODE WIRE 143 BZ710037 82A97A4077 WASHER 9 7x14xT0 7 144 BZ710038 8300495207 NUT ...

Page 91: ...AP P4 333 BZ710762 85OP400542 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 ...

Page 92: ... 0056UF 1 25KV C418 BZ210161 P4N8FJ682H CMPP 0 0068UF 1 25KV C425 BZ110277 CHGTF03H4Z CC 0 022 UF 25V F C430 BZ110224 E5EZF3332M CE 3300 UF 25V C432 BZ110278 CS0RB0216K CC 1 UF 16V B C434 BZ110124 E5EZF4222M CE 2200 UF 35V C439 BZ110055 E5EZF4102M CE 1000 UF 35V C441 BZ110136 P4J7F3394J CMPP 0 39 UF 250V PMS C446 AD300061 E5EZFD220M CE 22 UF 250V C449 BZ110182 C03L0R713K CC 0 001 UF 2KV R C820 BZ1...

Page 93: ...CON 1SS133T 77 D1702 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1703 BZ410021 D97U05R61B DIODE ZENER MTZJ5 6B T 77 D1704 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1705 BZ410062 D2WTRM11C0 DIODE SILICON RM11C EIC D1706 BZ410062 D2WTRM11C0 DIODE SILICON RM11C EIC D1709 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1710 BZ410062 D2WTRM11C0 DIODE SILICON RM11C EIC D1711 BZ410062 D2WTRM11C0 DIOD...

Page 94: ...050 IC KIA78L05BP AT IC601 BZ611143 I05DC1253A IC TB1253AN IC1001 BZ611100 I55K0251AF IC OEC6069A IC1002 BZ611101 I5HJ001BF0 IC S 24C01BFJ TB IC1005 BZ611102 I55F07S08F IC TC7S08F TE85L IC1006 BZ611103 I55F0W2410 IC TC7W241FU TE12L IC1501 AD300609 I05FE90A45 IC TC90A45F IC1502 BZ611104 I0QF02533V IC NJM2533V TE2 IC1503 BZ611104 I0QF02533V IC NJM2533V TE2 IC1504 BZ611104 I0QF02533V IC NJM2533V TE2 ...

Page 95: ...J2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q1504 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q1701 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q1702 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q1703 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q1705 BZ510098 T220033260 FET 2SK3326 2 Q1706 BZ510070 TCAT032034 TRANSISTOR SILICON KTC3203_Y AT Q1707 BZ51000...

Page 96: ...101 T85A03326B TRANSISTOR SILICON 2SC3326_B TE85L COILS TRANSFORMERS L101 BZ310009 021LA62R2K COIL 2 2 UH L301 BZ310005 02167D101K COIL 100 UH L302 BZ310005 02167D101K COIL 100 UH L402 BZ310063 022100027A COIL LINEARITY ELH5L4113 L403 BZ310004 021679472K COIL 4 7 MH L601 BZ310005 02167D101K COIL 100 UH L602 BZ310043 021LA6150K COIL 15 UH L603 BZ310041 02167F101J COIL 100 UH L604 BZ310041 02167F101...

Page 97: ...201T31 SWITCH TACT SKHVBED010 SW2205 BZ612010 0504101T34 SWITCH TACT EVQ21505R or BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW2206 BZ612010 0504101T34 SWITCH TACT EVQ21505R or BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW2207 BZ612010 0504101T34 SWITCH TACT EVQ21505R or BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW2251 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2252 BZ612010 0504101T34 SWITCH TA...

Page 98: ...1704 AD300687 069S420110 CONNECTOR PCB SIDE A1561WV2 2P or BZ614018 069W420029 CONNECTOR PCB SIDE TV 50P 02 A1 CP1706 BZ614176 069S320419 CONNECTOR PCB SIDE A3963WV2 3PD CP1707 BZ614444 069D01001A CONNECTOR PCB SIDE 003P 2100 or BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 CP1708 BZ614444 069D01001A CONNECTOR PCB SIDE 003P 2100 or BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 CP2201 BZ61441...

Page 99: ...ALKS321 SP351 BZ614381 070C546004 SPEAKER SG04H02BRA SP352 BZ614381 070C546004 SPEAKER SG04H02BRA TM101 BZ614423 076D0FG010 TRANSMITTER T0T201N36010 TU601 BZ310341 0145K00056 TUNER VHF UHF TECC1040PG32E TH1701 BZ410079 DF5EL3R0A0 DEGAUSS ELEMENT ZPB45BL3R0A V801 BZ614382 098W210438 CRT W DY A51LVV896X01 O X101 BZ613006 100DA32R01 CRYSTAL DT 26 X102 BZ613033 100CT01403 CRYSTAL HC 49 U S X603 BZ6130...

Page 100: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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