Toshiba MW20FN1 Service Manual Download Page 69

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Q4501

KTC3875S_Y_RTK

AUDIO PB SW

Q4502

KTC3875S_Y_RTK

AUDIO PB SW

Q4506

2SC2412K

AMP

Q4507

2SC2412K

BUFFER

Q4504

KTC3203_Y

BIAS OSC

Q4509

2SA1037AK

BUFFER

Q4505

KTA1266

BIAS CTL

Q4511

2SA1037AK

BUFFER

X4501

100CT3R502

3.579545MHz

C4544

4.7

25V

C4529

470

6.3V

C4532

6.3V

C4523

6.3V

C4540

3.3

50V

C4518

220

6.3V

C4511

220

6.3V

C4571

220

6.3V

C4568

0.33

50V

C4548

0.33

50V

C4508

6.3V

C4506_1

0.022

100V

MMTS

C4514_1

0.047 B

C4522_1

0.047 B

C4569

0.1

C4538

0.1

C4546

0.022

C4535

0.1

C4521

0.068 B

C4541

0.0022

C4559

0.1 B

C4561

0.01 B

C4555

0.1 B

C4542

820P CH

C4513

0.015

C4512

0.01

C4524

0.1 B

C4517

0.1 B

C4537

0.01 B

C4551

390P CH
C4552

0.1 B

C4557

150P

C4534

470P

C4553

39P

C4573

0.1

C4549

0.022

C4536

0.1

C4533

0.01 B

C4556

0.01

C4580

0.1 B

C4579

0.1 B

C4505

0.33

C4501

0.0047

C4503

22P

R4507

R4532

22K

R4533

820

R4534

8.2K

R4523

22K

R4528

22K

1/4W

R4530

12K

R4524

47K

R4544

680K

R4501

560

R4503

10K

R4502

10K

R4508

3.3K

R4540

100

R4536

10K

R4541

1.8K

R4537

1.8K
1/4W

R4505

8.2K

R4531

180

R4527

330K

R4546

2.7K

R4513

1.2K

+-1%

R4545

R4510

2.2

R4562

180

1/4W

R4506

3.3K

R4539

1.5K

R4526

6.8K

R4529

10K

R4520

R4511

22K

R4519

5.6K

R4521

10M

R4522

220K

1/4W

R4509

680

R4504

12K

R4563

180

1/4W

R4525

12K

R4550

2.2M

R4557

82K1/4W

R4560

100K

R4559

2.2K

1/4W

R4553

100

R4512

101/4W

C4581

100

16V

C4545

6.3V

C4543

50V

C4558

6.3V

C4550

50V

C4574

50V

C4576

50V

C4566

50V

C4565

16V

C4539

16V

C4572

50V

C4547

50V

C4527

6.3V

C4564

6.3V

C4567

0.22

50V

C4570

4.7

50V

W864

W870

W874

W804

W877

W846

W891

TP4501

V.ENV

W854

W856

W880

L4506

47uH

0305

L4505

47uH

0305

L4509

100uH 0607

L4504

100uH 0305

CP4503
B2013H02-2P

CP4501
TOC-C09X-A1

L4502

1626009

COIL,BIAS OSC

CP4502

IMSA-9604S-06Z14

Q4503

DTA124EKA

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

IC4501

LA71205M-MPB

Y/C/AUDIO/HEAD AMP IC

CAUTION: DIGITAL TRANSISTOR

DURING PLAYBACK.

MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

S808X

S808Y

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+8V

P.CON+5V_A

NORMAL_A

Y/C_AUDIO

FSC

HF2

Y/C_CLK

HF_COM

Y/C_DATA

HF1

Y/C_CS

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

V.SYNC

AUX_V[F/R]

DVD_VIDEO

Y/C_VIDEO

AUX_V[F/R]

DUMMY_V.SYNC

TUNER_VIDEO

P.CON+5V_A

P.CON+8V_B

Y/C_VIDEO

VIDEO_OUT

NORMAL_A

GND

P.CON+5V_A

P.CON+8V

V.REC_ST_H

CTL+

P.CON+8V_B

CTL-

Y/C_AUDIO

GND

HOT

V.SYNC

G-14

G-13

TO FULL ERASE HEAD

FROM/TO HEAD AUDIO CONTROL

FROM/TO CYL

FROM/TO HI-FI/DEMODULATOR

FROM REGULATOR1

FROM/TO DVD I/O

FROM/TO CHROMA/IF

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

FM
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

0.7

4.8

4.0

3.4

1.7

2.3

PCB010

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

5.0

VMC293

FROM/TO TV POWER

FE HEAD(GND)

FE HEAD(HOT)

CTL+

CTL-

AE HEAD(+)

AE HEAD(-)

AUDIO REC

AUDIO PB

FROM/TO DIGITAL COMB FILTER

(VCR PCB)

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM

FROM/TO MICON

Summary of Contents for MW20FN1

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER DVD VIDEO PLAYER MW20FN1R FILE NO 140 200322 ...

Page 2: ...NTS 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 caution are on the rear of the unit CERTIFICATION COMPLI...

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: ...ire 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 LASER 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: ...ideo 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 1 2 3 Remove the Back Cabinet TV DVD VCR Block and DVD TOP Refer to item 1 of the DISASSEMBLY INSTRU...

Page 7: ...Unit ON Set the DVD to the Stop Mode Set 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 A1 6 If the stored 4 digit password in the Rating Level menu need...

Page 8: ...RATION RELAY SW SCHEMATIC DIAGRAMS RF_AMP DSP MOTOR DRIVE MPEG MEMORY AUDIO VIDEO REGULATOR2 Y C AUDIO HEAD AMP MICON IN OUT CHROMA IF SOUND AMP SURROUND Hi Fi DEMODULATOR DIGITAL COMB FILTER DVD IN OUT REGULATOR1 TV POWER DEFLECTION CRT OPERATION RELAY SW FG INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS CHASSIS EXPLODED VIEWS DVD DECK EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST...

Page 9: ...me Advance Yes Slow Speed 1 10 G 3 DVD Color System NTSC System Disc DVD CD DA CD R RW Video CD Disc Diameter 120 mm 80 mm Deck Disc Loading System Front Loading Motor 2 Motors Pick up 1 Lens 2 Beams System Playback time Max DVD 1 Layer 135min 4 7GB DVD 2 Layer 245min 8 5GB CD 74min Video CD Search speed Fwd 2 15 times 4 step DVD VIDEO CD 2 20 times 4 step CD Actual 2 45 times DVD VIDEO CD 4 40 ti...

Page 10: ...rmonic Distortion at DVD Mode 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 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...

Page 11: ...Yes Auto Clock On Off Yes Standard Time Yes Daylight Saving Time Yes G CODE or SHOWVIEW or PLUSCODE No Entry No TV VCR Yes DVD Yes Clock Date 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 Color Yes Tint Yes Bass Treble Balance Yes Manual Tracking Yes Play Stop ...

Page 12: ... 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 No Audio No Yes Audio Stereo L R Yes Video CD Zoom Yes Marker No No Program Play Back Yes CD Surround On Off No Screen Saver No MP3 Folder Name No File Name No File No No Time No Track No No G 12 OSD Language TV VCR English French Spanish DVD English Frenc...

Page 13: ...dio 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 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 14: ... Yes Tray Lock Yes Auto Stop Pause and Resume Stop after 5min Yes Video CD Playback Yes MP3 Playback No Digital Out Dolby Digital Yes MPEG Yes PCM Yes DTS Yes Down Mix Out Dolby Digital Yes DTS No TruSurround No Screen Saver No Audio DAC 192kHz 24bit G 16 Accessories Owner s Manual Language English w Guarantee Card Yes Buyer Model No MW20FN1R Remote Control Unit Yes Battery Yes UM size x pcs UM 4 ...

Page 15: ...ideo 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 Double White Dimensions W x D x H mm 658 x 5...

Page 16: ...inet 1 1 2 2 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 CP1704 Remove the TV DVD VCR Block in the direction of arrow Fig 1 3 1 4 VCR DECK Refer to Fig 1 4 NOTE Do not remove the cable at the FE Head section The FE Head may be damaged if you remove the cable by force 1 2 3 4 5 6 7 8 9 10 11 12 Remove the 2 screws 1 Remove th...

Page 17: ...ing the Laser may be damaged Remove the 3 screws 1 Remove the DVD Top in the direction of arrow A Disconnect the following connectors CP2001 CP2301 and CP2302 Remove the 4 screws 2 Remove the DVD Deck in the direction of arrow B Remove the 4 screws 3 Remove the DVD PCB in the direction of arrow C NOTE When the installation of the DVD Deck remove all the soldering on the short circuit position afte...

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 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 19: ...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 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: ... 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 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...

Page 24: ...r R Green 1 Main Frame Ass y Main Chassis Ass y 3 4 CLAMPER ASS Y INSULATOR R LEVER SWITCH Refer to Fig 3 4 A 1 2 3 4 5 Remove the screw 1 Remove the Lever Switch Remove the 2 Insulator R Press the Clamper and rotate the Clamper Plate clockwise then unlock the 3 supports 2 Remove the Clamper Plate Clamper Magnet and Clamper Insulator R Green Insulator R Green Clamper Plate Clamper Magnet Main Fram...

Page 25: ...ite Red From DVD PCB NOTE 1 After the installing of the Traverse Holder check if the wire is like Fig 3 5 B Fig 3 5 B Traverse Holder Main Chassis Ass y 3 6 SWITCH PCB ASS Y Refer to Fig 3 6 A Remove the screw 1 Remove the Switch PCB Ass y 1 2 Fig 3 6 A Switch PCB Ass y 1 Main Chassis Ass y Screw Torque 4 0 5kgf cm NOTE 1 2 When installing the wire of the Switch PCB install it correctly as Fig 3 6...

Page 26: ...emove the Idler Arm Idler Arm Spring Idler Arm Main Chassis Ass y Chassis Spring Fig 3 10 A NOTE 1 2 After the assembly of the Rack Feed check if the Rack Feed 1 2 is moving smoothly Refer to Fig 3 7 B In case of the Rack Feed Ass y installation install cor rectly as Fig 3 7 C Moving smoothly Moving smoothly Fig 3 7 B Should not be engaged Check the position of the Rack Feed Lever Fig 3 7 C 3 8 RE...

Page 27: ...Chassis Ass y Fig 3 10 D Chassis Spring Main Chassis Ass y 3 11 FEED MOTOR Refer to Fig 3 11 A 1 2 3 Remove the 2 screws 1 Remove the Feed Motor Remove the Motor Gear Screw Torque 1 0 5kgf cm Fig 3 11 A NOTE 1 2 In case of the Motor Gear installation check if the value of the Fig 3 11 B is correct When installing the Feed Motor check if the cable is positioned as Fig 3 11 C Motor Gear Feed Motor 6...

Page 28: ...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 29: ...using a blower type IC desoldering machine Refer to Fig 5 2 2 Fig 5 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 30: ...5 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 31: ...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 32: ...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 33: ...ent of OSD NOTE Also can be adjusted by using the Adjustment MENU Refer to the ELECTRICAL ADJUSTMENT OSD HORIZONTAL Adjust the PG SHIFTER automatically Refer to the ELECTRICAL ADJUSTMENT PG SHIFTER 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 Re...

Page 34: ...s 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 The confirmation of using hours will not be possible i...

Page 35: ... 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 36: ... using UP or 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 butt...

Page 37: ...rake 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 set for more than 2 seconds The BOT EOT and the Reel Sens...

Page 38: ...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 39: ...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 40: ...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 41: ...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 42: ...On Screen Display Adjustment Unplug the AC plug for more than 5 seconds to set the clock to the non setting state Then set the volume level to minimum Press the VOL DOWN button on the set and the Channel button 9 on the remote control for more than 2 seconds to appear the adjustment mode on the screen as shown in Fig 1 1 1 2 Fig 1 1 Use the Channel UP DOWN button or Channel button 0 9 on the remot...

Page 43: ... set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 02 on the remote control to select CUT OFF Adjust the Screen Volume until a dim raster is obtained TV SECTION 2 5 FOCUS 1 2 3 Receive the monoscope pattern Turn the Focus Volume fully counterclockwise once Adjust the Focus Volume until picture is distinct 2 4 WHITE BALAN...

Page 44: ... Audio Video Input Press the INPUT SELECT button on the remote control to set to the AV mode Then perform the above adjustments 2 4 Press the DVD button on the remote control to set to the DVD mode Activate the adjustment mode display of Fig 1 1 and press the channel button 17 on the remote control to select BRI CENT Press the VOL UP DOWN button on the remote control to set the same step numbers a...

Page 45: ...te the adjustment mode display of Fig 1 1 and press the channel button 21 on the remote control to select CONT MAX Press the VOL UP DOWN button on the remote control until the contrast step No becomes 91 Receive a broadcast and check if the picture is normal Press the INPUT SELECT button on the remote control to set to the AV mode Activate the adjustment mode display of Fig 1 1 and press the chann...

Page 46: ...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 47: ...EAD CD4501 CP603B TP4501 TP102 DVD DECK DVD DECK TP401 VCR DECK CP404 CRT FB401 CP802A VR404 CP604 CP602B CP802B J801 CRT CP805 CP803 CRT SPEAKER CD303 CP4503 FE HEAD TU001 AC IN CP1704 CP001 CRT CRT PCB DEFLECTION PCB VCR PCB CD002 CD604 CD602 CD603 CD8501 CD8505 CD803 CD805 CD802 TP802 TP803 J4202 J4201 J8007 TP4201 CP4502 J2201 CP2201 J2203 J2204 CP8001 OS2201 CP303 CP601 CP1702 CD1702 J2202 CP...

Page 48: ...12 M29W160ET90N6 AUDIO DAC IC8502 PCM1742KE 2K 1 8V REG IC8504 PQ070XZ01ZP 1 8V REG IC2001 PQ070XZ01ZP OP AMP IC2303 BA10358F E2 OP AMP IC2304 BA10358F E2 SPD SLD TD FD E E A C DMUTE BB_V4 IRQ0 AFEC_EVALID AFEC_SCTST XPCLK XBCLK XDATA XERROR SLIDER_OUT SLIDER_IN FE_RESET SCL SDA C C B C PCM_DATA0 PCM_LRCLK PCM_MCLK PCM_SCLK MDI MC ML C D Y AUDIO R DVD RESET CVBS C C AUDIO L TV BLOCK ZERO E TR FO R...

Page 49: ...ra 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 Q4507 B...

Page 50: ... S 24C04BDP 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 16 DVD RES...

Page 51: ...EMOCON_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 D ...

Page 52: ...V 11 5 13 21 IC602 KIA78L10F RTF 10V REG 3 1 OSD_Y OSD_R OSD_B OSD_G SCL V_SYNC SDA H SYNC SW_C COMB FSC Y C_VIDEO_Y DVD_Y C_Y V_SYNC COMB FILTER DVD IN OUT Q602 PROTECT G OUT CUT OFF FROM TO CRT CP603 6 5 4 CLAMP OFF B OUT 3 1 R OUT ACL V OUT FROM TO DEFLECTION CP602 6 5 4 P CON 5V H OUT EW OUT 3 2 1 AFC TV_POWER_H EMERGENCY 7 8 9 B DOWN TV_POWER_H EMERGENCY MICON Q606 SW PROTECT MICON Y C AUDIO ...

Page 53: ..._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 8V 30 18 17 31 DIGTAL SOUND CONTROL IC302 AN5891SA EIV 19 3 16 SW_AUDIO_OUT_R SW_AUDIO_OUT_L SW_AUDIO_OUT_R SW_AUDIO_OUT_L MICON REGULATOR IN OUT DVD IN OUT 1 SOUND GND TV ...

Page 54: ...F_COM FSC HF1 Y C_AUDIO NORMAL_A IN OUT 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 SW_AUDIO_OUT_L SW_AUDIO_OUT_R DVD IN OUT REGURATOR E 13 E 14 15 10 FRONT_A_IN_R FRONT_A_IN_L AUDIO_OUT_L AUDIO_OUT_R NC COMB FIL...

Page 55: ...B FILTER IC1501 TC90A45F 13 15 16 8 4 10 C SW IC1502 MM1501 2 6 1 4 3 AV SW IC1504 MM1501 2 6 1 4 3 VIDEO OUT SW IC1505 MM1504 2 6 1 4 3 BUFFER Q1501 COMB_FSC BUFFER Q1503 P CON 5V P CON 12V BUFFER Q1502 DVD IN OUT Y C AUDIO CCD HEAD AMP IN OUT P CON 8V 3 10 11 TU001 115 V K015AR 12 14 15 17 SCL SDA TUNER_AUDIO HI FI DEMODULATOR TUNER VIDEO AFT AT 30V Y C AUDIO CCD HEAD AMP ...

Page 56: ... 9 10 11 GND DVD_RESET ZERO AUDIO R GND AUDIO L GND Y GND C CVBS GND 12 CVBS RX P CON 9V_D P CON 5V_D P CON 3 3V SPDIF 134 DVD_RESET 2 3 5 3 MIXER IC8004 NJM4580M 7 11 6 1 4 AUDIO SW IC8002 MM1501 2 3 Q8006 Q8007 ZERO MUTE SW IN OUT AUDIO_OUR_L AUDIO_OUR_R SW_AUDIO_OUR_L SW_AUDIO_OUR_R P CON 12V AT 5V DVD_Y C_Y DVD_VIDEO DVD_Y C_C DVD_VIDEO CHROMA IF COMB FILTER Y C AUDIO CCD HEAD AMP ZERO HI FI D...

Page 57: ...1 4 P CON 9V_D OUT IC3002 KIA278R059I Q3014 BACKUP 5V Q8015 P CON SW Q3001 P CON SW Q3002 P CON8V SW MOTOR 12V Q3010 P CON5V_C SW AT 12V VCR_POWER_H P CON 5V_A DVD_H BACKUP 5V AT 5V P CON 12V P CON 8V IN OUT HI FI DEMODULATOR B Q3005 3 3V OUT Q3004 3 3V CTL Q3004 3 3V CTL Q3007 P CON12V SW 30V COMB FILTER P CON 12V P CON 5V_D P CON 9V_D P CON 3 3V AT 5V P CON 5V P CON 8V 8 5V REG AT5 7V REG DVD IN...

Page 58: ... 1 V801 CRT 3 FB401 V OUTPUT IC401 LA78040 1 5 2 2 Q401 H DRIVE 2 T401 5 3 Q403 FL OUT RED AMP Q802 Q803 GREEN AMP Q804 Q805 BLUE AMP Q806 Q807 J801 11 8 6 F 7 MICON SOUND AMP CD1702 E 21 E 22 REGLATOR RELAY DRIVER F1701 P CON 5V V OUT CP602B 4 3 2 ACL AFC TV_POWER_H 7 6 1 H OUT EW OUT EMERGENCY B DOWN 5 8 9 SW 7 9 7 Q407 H_VOLT_SW Q409 H_VOLT_SW B G OUT CUT OFF CP603B 6 5 CLAMP OFF B OUT 4 3 1 R ...

Page 59: ...002 W831 W835 W836 W847 W870 W871 Q2004 Q2005 Q2001 Q2003 Q2006 Q2007 Q2008 Q2301 Q2302 Q2303 Q2304 Q4003 Q8502 R2001 R2002 R2005 R2006 R8511 R2010 R8517 R2015 R2016 R2018 R2023 R2024 R2025 R2026 R2028 R2304 R2306 R2307 R2308 R2309 R2312 R2313 R2320 R2322 R2324 R2334 R2335 R2336 R2338 R2339 R2340 R2341 R2342 R2344 R2345 R2346 R2348 R4054 R4056 R4061 R4063 R4064 R4065 R4067 R4068 R4069 R4117 R4125 ...

Page 60: ...01 W311 W321 W296 W299 W297 W279 W280 W284 W290 W291 W191 W176 W106 CP1704 CP1708 T H 1 7 0 1 R1721 D1715 R1724 C1715 IC1701 D1718 R1717 C1713_1 C1712 D1717 R1714 Q1706 R1722 R1731 D1709 HS1701 C1707 W031 R1720 R 1 7 1 8 D1710 D1705 D1706 D1711 L1701 RY1701 FH1702 C1701 R1701 CD1703 CD1704 F1701 FH1701 T1701 W094 R1712 D1727 R5512 W030 W081 D2201 W020 R3001 Q3002 R3006 W018 L3002 CP602 W065 W286 W...

Page 61: ...53 R8027 R8047 R8026 C8025 R8020 R8021 Q2202 Q2201 Q2203 C2202 R105 C2205 C2203 R5522 R4560 Q116 R171 C8012 C8014 C121 C2207 C4579 C2209 R5523 R4506 C2213 C1532 C156 R177 C167 W863 I C 1 0 1 C4514_1 R4523 IC8002 IC1504 Q106 C120 I C 6 0 1 R124 R4504 Q4502 Q4501 R4507 C117 C111 C616 C631 C629 C630 C627 C625 R148 R149 R150 R159 R160 R164 C628 R625 R626 C626 R624 C622 C621 R619 R617 C617 R607 C606 R6...

Page 62: ... Q804 S801 D803 D802 D801 Q807 Q803 Q805 R809 R819 C816 R808 D804 R805 R810 R817 C815 R806 TP801 TP802 D806 TP803 R818 R807 D805 C817 CP802B CP803 CP805 C819 W007 W822 C421 C438 Q408 D418 D417 D413 D414 D412 D410 D408 C443 C436 D416 D402 C818 C412 C423 W003 W004 Q409 Q407 R413 R442 W002 D411 W015 R439 R437 W008 W017 C418 CP604 D404 W023 D403 W812 C406_1 TP401 R816 C820 R821 W022 R820 R822 W018 W02...

Page 63: ... 3 S D G Q2005 2SK3018 CD_CTL S D G Q2004 2SK3018 DVD_CTL CP2001 IMSA 9631S 24Y901 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 3 4 5 6 7 8 9 IC2001 STM6316ATXXZ RF AMP DSP IC 1 10 100 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 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 7...

Page 64: ... C2325 0 1 B C2326 0 1 B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W835 W836 Q2301 KTC3875S_Y_RTK SPDFG CTL Q2303 2SA1037AK DMVTE_CTL Q2302 KTA1504S_Y_RTK SPDFG CTL Q2305 KTA1504S_Y_RTK 5VREG CD2301 DVD_LOADER_FFC FFC 1 0mm C2307_1 100 16V KA P CON A5V D_G...

Page 65: ... ADDR20 D_RTS ADDR17 SMI_CLK D_CTS DQ15 ADDR18 D_RXD DQ14 ADDR19 SMI_DQMU DQ13 ADDR20 SMI_DQML DQ12 SMI_WE DQ11 DQ10 SMI_CAS BB_V4 BB_V4_B DQ9 SMI_RAS DQ8 AFEC_EVALID AFEC_EVALID_B SMI_CS1 DQ7 AFEC_SCTST AFEC_SCTST_B XERROR_B SMI_CS0 DQ6 DQ5 XPCLK XPCLK_B AT_WR AD13 DQ4 VFD_CLK AD12 XBCLK XBCLK_B DQ3 VFD_DOUT AD11 DQ2 XDATA XDATA_B VFD_DIN AD10 DQ1 DQ0 VFD_STB AD0 SMI_CLK XERROR XERROR_B KB AD1 SM...

Page 66: ...ADDR7 DATA3 ADDR8 SMI_DQML ADDR9 ADDR10 DATA10 SMI_DQMU SMI_WE ADDR11 ADDR12 DATA2 ADDR19 SMI_CLK SMI_CAS ADDR13 ADDR14 ADDR15 DATA9 ADDR18 SMI_RAS ADDR16 ADDR17 DATA1 ADDR8 SMI_CS0 ADDR18 ADDR19 DATA8 ADDR7 ADDR20 AD11 AD12 DATA0 ADDR6 AD9 AD13 DQ15 F_OE ADDR5 DQ14 AD8 AD10 DQ13 DQ12 ADDR4 DQ11 AD7 AD0 DQ10 DQ9 F_CE ADDR3 DQ8 AD6 AD1 DQ7 DQ6 ADDR1 ADDR2 DQ5 AD5 AD2 DQ4 DQ3 DQ2 AD4 AD3 DQ1 DQ0 SMI...

Page 67: ...TER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W861 W849 W844 W845 W848 W839 W841 W818 W833 W834 W847 W837 W838 Q8502 KTA1504S_Y_RTK BUFFER Q8503 KTA1504S_Y_RTK BUFFER Q8501 KTA1504S_Y_RTK BUFFER CD8501 2H0C2203 FFC 1 25P C8507_1 4 7 50V KA C8513_1 4 7 50V KA D_GND GND VCC 9V P CON 5V P CON 3 3V Y_V_OUT Y...

Page 68: ...WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W873 W872 W825 W859 W871 W870 Q8505 KTC3875S_Y_RTK LEVEL CONVERT C8549_1 100 6 3V KA C8547_1 100 6 3V KA C8532_1 100 6 3V KA C8534_1 100 6 3V KA RXD TXD GND M_GND P CON 9V P CON A5V D_GND SPDIF P CON 3 3V P CON 5V P CON A5V P CON 3 3V GND D_GND P CON 5V P CON 3 3V VCC 9V GND D_GND P CON A1 8V P CON A5V P CON 3 3V GND D_GND P CON ...

Page 69: ...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 S808X S808Y 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 8V P CON 5V_A NORMAL_A Y C_AUDIO FSC HF2 Y C_CLK HF_COM Y C_DATA HF1 Y C_CS H SW VIDEO_OUT ENV...

Page 70: ...DEO TX Y C_CLK RX Y C_DATA RESET Y C_CS DVD_RESET DUMMY_V SYNC H SW AV_SW1 VIDEO_OUT H SW ENV_DET VCR_A_MUTE IIC_OFF VCR_A_MUTE KEY_B CTL CAP_LIMIT CTL KEY_A TV_POWER_H TV_A_MUTE C_ROTARY REC_LED DUMMY_V SYNC T REC_LED V REC_ST_H REMOCON_IN CYL_DRIVE SCL H AMP_SW1 EXT_A_MUTE COMP OSD_Y SDA VCR_A_MUTE DEGAUSS_H TX EXT_MUTE TV_POWER_H OSDR RX OSDG OSDB Y C_DATA OSD_R CAP_F R Y C_CS OSD_G CYL_FG PG Y...

Page 71: ...4208 0 022 B C2209 470P CH C2208 470P B C8095 0 022 B C2202 470P CH C2205 100P CH R4216 680 R4205 330 1 4W R4231 5 6K R4203 5 6K R4215 4 7K R4213 75 R4232 10K R4238 220 1 4W R4204 1K R2225 150 1 2W R2226 150 1 2W R2211 4 7K 1 4W R2212 4 7K 1 4W R2208 560 R2206 820 R2204 1 2K R2203 1 8K R2201 3 9K R2205 4 7K R4214 1K R4217 470 R4207 470 R2202 75 R4212 4 7K R8005 220 R8007 2 2K R8004 68 R4239 220 1 ...

Page 72: ... THE LATEST AT THE TIME CAUTION DIGITAL TRANSISTOR DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS SW_C P CON 5V_C COMB_FSC P CON 5V VCR_POWER_H P CON 5V P CON 5V_B P CON 8V AT5 7VREG 8 5VREG P CON 5V_C Y C_VIDEO Y COMB_FSC SW_C DVD_Y C Y V SYNC SCL V OUT SDA DVD_Y C Y TV_POWER_H AFC ACL H OUT OSD_Y P CON 5V EMERGENCY OSD_B OSD_G AFC H OUT OSD_R H SYNC V SYNC P C...

Page 73: ...K 1 4W R307 1 8K R301 1 8K C309_1 10 16V KA C308_1 10 16V KA C350 22 50V YK C321 2200 25V YK C311 10 16V KA C305 10 16V KA C326 10 16V KA C323 10 16V KA C310 220 16V YK C306 10 16V KA C315 1 50V KA C328 10 16V KA C331 10 16V KA C329 10 16V KA C327 10 16V KA C357 22 50V YK W881 W858 W843 L301 100uH 0607 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT TH...

Page 74: ...G 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 TUNER_AUDIO 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 HF1 HF_COM FSC N...

Page 75: ...R1520 120 C005 1000 6 3V YK C1518 470 6 3V YK C1528 220 16V YK C1534 10 16V KA C1536 100 16V YK W829 W811 W815 W820 W863 W837 L001 100uH L1504 150uH L1501 10uH 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 S810 P CON 5V TUNER_AUDIO SW_C COMB_FSC Y C_VIDEO...

Page 76: ...3 100uH 0305 L8001 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 S801Y S801X SW_AUDIO_OUT_L SW_AUDIO_OUT_R AV_SW1 TX AUDIO_OUT_L RX P CON 9V_DH P CON 5V_D P CON 3 3V SW_AUDIO_OUT_L SW_AUDIO_OUT_R SPDIF 134 ZERO SPDIF 134 SW_AUDIO_OUT_L P CON 5V_E P ...

Page 77: ...15K R3005 4 7K R3004 10K 1 4W R3016 10K R3020 100 1 4W C3002 100 6 3V YK C3004 10 16V KA C3009 1000 6 3V YK C3023 470 6 3V YK C3012 22 35V YK C3025 470 6 3V YK C3028 470 16V YK C3008 10 50V YK C3005 470 6 3V YK C3013 1 50V KA C3007 1 50V KA C3006 220 16V YK C3016 1 50V KA W835 W809 W897 W015 Q3008 DTA143EKA SW OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATE...

Page 78: ... D1734 21DQ09N D1726 1SS133 D1721 1SS133 D1719 SB340L 6737 D1730 FE201 6L49 D1702 1SS133 D1706 RM11C EIC D1711 RM11C EIC D1704 RGP15J D1707 RGP15J D1720 1SS133 D1723 FE201 6L49 D1728 1SS133 D1722 1N4937 D1710 RM11C EIC D1724 1SS133 D1705 RM11C EIC Q1706 KTC3203_Y SWITCHING Q1702 KTC3198 RELAY DRIVE C1715 10 25V KA C1728_1 2200 10V YK C1716 2200 25V YK C1720 220 160V YXF C1714 680 200V USR C1727 0 ...

Page 79: ...L13X04 T401_1 ETH14Y47AY 1 2 3 4 5 R401 5 6K 1 R403 15K 1 R405 15K 1 R424 27K 1 CP001 003P 2100 1 GND ABL GND GND 8 E8 TER HEA E27 E12 B E180 S F AFC COL HV FB401_1 FJN20A003 1 10 11 2 3 4 5 6 7 8 9 CP404 A1561WV2 A5P 1 2 3 4 5 C406_1 2 2 50V KANP L403 4 7mH 0909 CP602B A2001WV2 9P 1 2 3 4 5 6 7 8 9 CP802A B2013H02 5P 1 2 3 4 5 CD805 CU823001 CD803 CU823001 R430 2 7 10WC 1 2 3 4 R440 3 3K 10W C 1 ...

Page 80: ...9_Y BLUE AMP Q804 KTC4217 GREEN AMP Q806 KTC4217 BLUE AMP Q805 KTC3199_Y GREEN AMP D803 1SS133 D801 1SS133 D802 1SS133 D806 1SS133 D804 1SS133 D805 1SS133 R814 15K 2W R815 15K 2W R816 15K 2W CP802B B2013H02 5P 1 2 3 4 5 CP603B A2001WV2 8P 1 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 MEASUR...

Page 81: ...TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME M M2002 BCD3B02 M M2001 JCL9B61 D1 SG 107F6 1 2 3 4 R2 82K R1 560 S1002X S1001X S1004X S1003X S1005X S1002Y S1001Y S1004Y S1003Y S1005Y SW2 SW1AB 271 10A CP1 IMSA 9615S 08C PP 1 2 3 4 5 6 7 8 G 38 G 37 RELAY SW FG SCHEMATIC DIAGRAM RELAY PCB SW PCB AWD28 S1002 S1003 S1001 S1004 S1005 VCC FG GND L SW SP MTR SLD MTR SLD M...

Page 82: ... B B NC P CON 12V GND H VOLT GND CD002 GND 1 AFC P CON 5V EMERGENCY B_DOWN TV_POWER_H V OUT ACL H OUT ANODE V801 CRT H V VMC293 GND HEATER CLAMP_OFF B OUT G OUT R OUT GND CUT OFF 12 11 10 9 8 7 6 5 4 CRT PCB PCB110 F 1 J801 CRT SOCKET 180V GND HEATER FB401 FBT FOCUS SCREEN B_DOWN EMERGENCY P CON 5V AFC ACL H OUT TV_POWER_H V OUT 2 1 FE HEAD HOT FE HEAD GND FULL ERASE HEAD ASS Y H5002 FE HEAD HOT F...

Page 83: ...REC 15 1 2 3 5 6 8 7 RF_AMP DSP AUDIO VIDEO 4 20ns 500mV 9 500µs 500mV 10 100ns 500mV 100ns 100mV 20ns 200mV 2ms 1 0V 10µs 200mV 10µs 100mV 500µs 500mV 10µs 200mV REGULATOR 2 MOTOTR DRIVE MPEG The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE H 1 ...

Page 84: ... 50µs 5 0V POWER ON 24 CHROMA IF The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 20µs 0 5V POWER ON 25 SOUND AMP SURROUND DEFLECTION Hi Fi DEMODULATOR DEFLECTION H 2 30 DVD IN OUT 20µs 200V POWER ON 26 50µs 2 0V POWER ON 27 10ms 2 0V POWER ON 28 1ms 2 0V DVD PLAY 29 DEFLECTION MICON 1ms 2 0V DVD PLAY ...

Page 85: ...nding balloon number in the schematic diagram NOTE H 3 0 5µs 100mV POWER ON 34 20µs 1 0V POWER ON 35 20µs 1 0V POWER ON 36 20µs 1 0V POWER ON 37 10ms 1 0V POWER ON 38 50µs 0 5V POWER ON 39 50µs 2 0V POWER ON 40 DIGITAL COMB FILTER 20µs 0 5V POWER ON CRT 20µs 50V POWER ON 41 20µs 50V POWER ON 42 20µs 50V POWER ON 43 CHROMA IF ...

Page 86: ...EW I1 1 101 101A 101B 101C 101D 101F 101G 101H 212 212 212 212 212 212 115 A 136 101E 101I 101I PCB110 CRT PCB ASS Y 201 201 201 201 118 116 116 123 123 123 123 110 202 202 202 202 102A 102 202 135 202 102B 102B 102B 208 125 ...

Page 87: ...08 129 213 213 132 119 204 204 204 208 121 128 208 140 PCB010 VCR PCB ASS Y MECHANICAL EXPLODED VIEW I1 2 208 208 PCB270 OPERATION PCB ASS Y 203 203 124 131 141 208 141 208 211 208 126 208 A 127 214 213 138 208 133 208 121 214 208 141 120 208 208 130 208 208 137 139 139 208 208 134 122 208 208 208 208 113 111 206 206 206 206 139 PCB130 DVD PCB ASS Y ...

Page 88: ... 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 89: ... 505 502 338 502 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA 339 AA AA 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 90: ...03 609 610 604 602 AA AA 605 601 605 703 PCB640 SW PCB ASS Y CD2001 CD2301 SW2 CP1 AA Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE CLASS GREASE MARK 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 6...

Page 91: ...710258 741WUA0001 SPRING EARTH 119 AD301966 752WSA0327 SHIELD COVER FPC 120 AD301907 7260000342 SHEET CAUTION 121 BZ710039 8995034000 CORD CLIP UL CO 122 AE000156 7235630001 SHEET DVD 123 AD300135 769WSA0011 WASHER CRT T 0 5 124 AE000164 774WPA0005 HOLDER WIRE 2 125 AE000159 7260000346 SHEET CRT NO 126 AE000733 7230007691 SHEET JACK 127 AE000157 724WNA0009 SHEET PVC 128 AE000160 752WSA0331 SHIELD ...

Page 92: ...IER 3x8 213 BZ710240 8107230804 SCREW TAP TITE S BIND 3x8 214 BZ710337 8107930604 SCREW CUP S 3x6 AE000688 7230007710 SHEET BAR CODE AE000010 791WHA0085 LAMIFILM BAG BZ710679 792WHA0352 PACKAGE TOP AE000524 792WHA0473 PACKAGE BOTTOM AE000228 793WCD1492 GIFT BOX AD301971 A5F101H975 INSTRUCTION BOOK KIT AD302404 J5500817 REGISTRATION CARD AE000701 J5F10101C INSTRUCTION BOOK AD302406 JB5UD200 POLYBAG...

Page 93: ...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 SPRING...

Page 94: ...K LOADING 619 AD301840 92P400002A MAGNET CLAMPER 620 AD301847 92P100030A GEAR IDLER 621 AD301842 92P100025A GEAR MOTOR 622 AD301843 92P100026A GEAR MIDDLE 1 623 AD301844 92P100027A GEAR MIDDLE 2 624 AD301845 92P100028A GEAR MIDDLE 3 625 AD301846 92P100029A GEAR FEED 626 AE001179 92P300009A SPRING RACK L 701 BZ710187 8110226804 SCREW TAP TITE P BIND 2 6x8 702 AD301851 8110120604 SCREW TAP TITE P PA...

Page 95: ... CMPP 0 0068UF 1 25KV C429 AD301434 E02LU4101M CE 100 UF 35V C430 BZ110101 E5EZF3222M CE 2200 UF 25V C434 BZ110055 E5EZF4102M CE 1000 UF 35V C446 AD300061 E5EZFD220M CE 22 UF 250V C449 BZ110202 C0PLRR713K CC 0 001 UF 2KV R or BZ110182 C03L0R713K CC 0 001 UF 2KV R C801 BZ110166 CQGTCH412J CC 100 PF 50V CH C820 AD300078 C0JBB0713K CC 0 001 UF 2KV B C1701 BZ110025 P2122B224M CMP 0 22 UF 275V ECQUL C1...

Page 96: ...ON 1SS133T 77 D1721 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1722 AD300731 D2WXN49370 DIODE SILICON 1N4937 D1723 AD301980 D2CF2016L0 DIODE SILICON FE201 6L49 D1724 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1726 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1727 BZ410022 D97U06R81B DIODE ZENER MTZJ6 8B T 77 D1728 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1730 AD301980 D2CF2016L0 DIODE ...

Page 97: ... TRANSISTOR KRC103SRTK Q103 BZ410097 0000M00390 PHOTO TRANSISTOR ST 304L Q104 BZ410106 0002700680 PHOTO COUPLER RPI 352C40N Q105 BZ410106 0002700680 PHOTO COUPLER RPI 352C40N Q106 BZ510021 TNYJC05001 COMPOUND TRANSISTOR DTC124EKAT146 or BZ510067 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q107 BZ410107 0002700690 PHOTO COUPLER RPI 303 Q108 BZ410107 0002700690 PHOTO COUPLER RPI 303 Q110 BZ510020 TNYJ...

Page 98: ...9Y TRANSISTOR SILICON KTC3209_Y AT Q3011 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q3014 BZ510105 TCAT03209Y TRANSISTOR SILICON KTC3209_Y AT Q3015 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q4001 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4002 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4003 BZ510108 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q42...

Page 99: ... UH L8502 BZ310191 02167F2R2J COIL 2 2 UH L8503 BZ310191 02167F2R2J COIL 2 2 UH L8504 BZ310118 02AHB9A972 CORE FERRITE W5T29X7 5X19 L8507 BZ310191 02167F2R2J COIL 2 2 UH L8509 BZ310191 02167F2R2J COIL 2 2 UH T401 BZ310172 045013003J TRANS HORIZONTAL DRIVE ETH14Y47AY T1701 AD301935 048142065S TRANSFORMER SWITCHING 8142065S JACKS J801 AD301936 066F130021 SOCKET CATHODE RAY TUBE ISHS62S J2201 BZ61436...

Page 100: ...ONNECTOR CU823001 CP001 BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 CP101 BZ614289 06972C0010 CONNECTOR PCB SIDE TMC J12P B2 CP303 AD301045 069S140419 CONNECTOR PCB SIDE A2502WV2 4P CP404 BZ614303 069S450089 CONNECTOR PCB SIDE A1561WV2 A5P CP601 AD301943 069S240639 CONNECTOR PCB SIDE A2001WR2 4P CP602 BZ614462 067U009039 WIRE HOLDER B2013H02 9P CP603 AD301944 067U008029 WIRE HOLDER B2013H02 8...

Page 101: ... TM101 AD301950 076D0FG020 TRANSMITTER ORV201N36010 TU001 AE000273 0163300005 RF UNIT 115 V K015AR_B TH1701 BZ410079 DF5EL3R0A0 DEGAUSS ELEMENT ZPB45BL3R0A V801 AD302039 098Q210448 CRT W DY A51AKL13X04 X101 BZ613006 100DA32R01 CRYSTAL DT 26 X102 BZ613033 100CT01403 CRYSTAL HC 49 U S X601 AD301951 100CT3R532 CRYSTAL HC 49 U S X2001 AD301802 100BT02003 CRYSTAL HC 49U S X4001 AD301803 100BT02701 CRYS...

Page 102: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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