Toshiba MV13K1W Page 43 Service Manual Download

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CP4001

TOC-C09X-A1

L4001

2623003

15.6KHZ TRAP

D4001

1SS133

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

L4003

1626007

CP4005

52045-0645

CP4004

TMC-T02X-E1

X4001

100CT3R504

IC4001

LA71170M-MPB

Y/C/A/H.AMP

100

L4014

68uH

L4008

120uH

L4007

56uH

C4063

50V KA

C4041

100

6.3V

C4006

330

6.3V

C4007

100

6.3V

C4023

16V

C4027

16V

C4035

2.2

50V

C4046

50V

C4048

3.3

50V

C4051

50V

C4058

50V

C4062

16V

C4067

16V

C4068

3.3

50V

C4070

100

6.3V

C4073

6.3V

C4016

50V

C4012

4.7

50V

C4015

100

6.3V

C4028

4.7

50V

C4040

50V

C4071

50V KA

C4076

100

6.3V

C4052

180P

C4038

0.1

C4020

C4024

C4095

100P CH

C4082

18P CH

C4043

5P CH

C4042

0.022

C4064

0.01 B

C4003

0.022

100V

C4045

390P

C4059 0.01 B

C4060 0.01 B

C4061 0.01 B

C4049

180P

C4075

0.1

C4084

0.1

C4074

0.01 B

C4056

0.1 B

C4079

0.1 B

C4001

0.027 B

C4022

0.01 B

C4072 0.01 B

C4037

0.033

C4044

0.01

C4009

0.033

C4018

330P

C4053

0.1

C4050

0.1

C4054

0.1

C4047

0.022

C4031

820P

C4057

560P

C4083

0.1

C4091

150P

C4011

0.1

C4065

0.1 B

C4066

0.1 B

C4029

C4002

0.01 B

C4008

0.01

C4005

0.33 B

C4013

0.1 B

C4017

0.1

C4033

0.047

C4034

0.01

C4030

0.0027

C4036

20P

C4069

0.1 B

C4094

0.01

C4077

0.1 B

C4089

0.01

C4097

0.1 B

R4040

8.2K

R4044

1.8K 1/4W

R4008

10K

R4009

470

R4010

3.9K

R4007

820

1/4W

R4005

1.5K

R4038

2.2K

R4050

1.5K

R4049

4.7K

R4051

470

R4061

47 1/4W

R4062

270

1/4W

R4063

270

1/4W

R4054

1/4W

R4011

2.7K

R4056

R4021

5.6K

R4052

2.7K

R4028

2.2M

R4042

220

R4045

680

R4057

330

R4019

6.8K

R4024

6.8K

R4027

12K

R4023

330K

R4022

10K

R4053

560K

R4074

2.2M

1/4W

R4015

R4048

1.8K

R4064

47K

R4043

2.7K

R4030

27K

R4026

120

R4039

270

R4012

3.9K

R4016

22K

R4071

470

R4018

56K

R4060

R4067

120 1/4W

R4020

47K

1/4W

R4025

47K

1/4W

R4029

47K

1/4W

R4059

R4058

15K

R4032

18K

1/4W

R4036

10K

R4035

10K

1/4W

R4041

390

R4046

560

R4055

1.8K

R4004

4.7K

R4001

560

R4003

4.7K

C4025

10
16V

C4039

50V

C4055

6.3V

C4078

6.3V

Q4004

2SC2412K

BUFFER

Q4007

2SC2412K

AMP

Q4009

2SC2412K

BUFFER

Q4013

DTC114TKA

Q4006

2SC1317

BIAS OSC

Q4010

2SC2412K

BUFFER

Q4002

2SC2274

AUDIO
PB SW

Q4001

2SC2274

AUDIO
PB SW

W833

W808

W854

W815

W813

W847

W868

Q4012

2SA1037AK

BUFFER

Q4011

2SA1037AK

BUFFER

Q4005

2SA1318

DRIVER

Q4003

DTA124EKA

L4015

100uH

L4009

100uH

L4006

100uH

L4005

100uH

L4011

100uH

0607

L4004

100uH

0607

L4002

100uH

0607

L4012

100uH

0607

DURING PLAYBACK

MEASURED WITH THE DIGITAL TESTER

NOTE:

THE DC VOLTAGE AT EACH PART WAS

D4004

MTZJ5.6B

TP4001

ENV

R4031

1.2K

+-1%

B4003

BL01RN1-A63

RECORD LUMINANCE SIGNAL

PLAYBACK LUMINANCE SIGNAL

RECORD COLOR SIGNAL

PLAYBACK COLOR SIGNAL

TUNER VIDEO SIGNAL

AUDIO SIGNAL(REC)

AUDIO SIGNAL(PB)

DANS LA NOMENCLATURE DES PIECES

N’UTILISER QUE CELLS DECRITES

DANGEREUSES AN POINT DE VUE SECURITE

ETANT

LES PIECES REPAREES PAR UN

ATTENTION:

DESCRIBED IN PARTS LIST ONLY

CRITICAL FOR SAFETY,USE ONES

ARE

SINCE THESE PARTS MARKED BY

CAUTION:

TUNER AUDIO SIGNAL

COMP

TU_AUDIO

REAR_AUDIO

FRONT_AUDIO

P.CON+5V

GND

Y/C_AUDIO

FRONT_VIDEO

REAR_VIDEO

FRONT_AUDIO

REAR_AUDIO

Y/C_VIDEO

Y/C_AUDIO

TU_VIDEO

TU_AUDIO

Y/C_VIDEO

Y/C_AUDIO

VCR_A_MUTE

COL_ROTA

H.SW

H.AMP_SW_1

SCL

SDA

D.V_SYNC

V.REC_ST_H

ENV_DET

CTL+

ENV_DET

TU_VIDEO

CTL-

COMP

FRONT_VIDEO

SD_VIDEO

REAR_VIDEO

V.REC_ST_H

SEARCH_AUDIO

CTL+

CTL-

Y/C_VIDEO

SD_VIDEO

V.REC_ST_H

VCR_A_MUTE

H.AMP_SW_1

COL_ROTA

D.V_SYNC

H.SW

SCL

SDA

PCB010
VM9175

TO F/E HEAD

FROM/TO A/C HEAD

FROM/TO CYL/MOTOR

FROM POWER

EMP

NL DE

N.C.1

N.C.2

ALWAY

CLAMP

Y.N.R

Y-LPF

BPF1

DET

VCA

Y_DELAY

BGA

REC

C-LPF

B-UP

DET

ACC

-IN

CLK

C COMB

CCD GND

CCD Vcc

-OUT

4fsc

Sub

CONV

VCO

BALANCER

Main

CONV

320FH

VXO

ID DET

AGC

PB_FM

AFTER

BEFORE

AFC

REC

APC

REC

S-DET

KIL

LPF

CCD

AFTER

PB BGA

PB BGA
BEFORE

NTSC:H

C-Vcc

AMP

COMB

SLD

VCO

320FH

VXO

OUT

APC

REC

DET

KIL

C-GND

REG

ANR

PIC_CTL

MIX

Y/C

FBC

DET

SYNC

H-PLL

DET

SYNC

DET

AGC

TC2

1/2

COMP

H.A VCC

H.A GND

DET

ALC

AMP

LINE

BIAS

AUTO

A.GND

DET

AMP

ACC

LPF

SUB

DETAIL

ENH

EMPHA

LIM

DOUBLE

DEM

CLIP

W/D

REC

FM_AGC1

FM-AGC

REC

BPF2

AGC2

REC FM

S-EQ

A-Vcc

H.A GND

2.3V

Vref

ALC

OUT

ENV

REC FM
AGC2 DET

TEC2

AGC

TC1

AGC

SEP

SYNC

CTL

PB EQ

/EE

Vref

REC/EE

AMP

REC:
EP/LP
PB:EP

Vref

REC

PB/EE

AMP

6DB

CLAMP INS

CHARA

DECODER

SERIAL

Y-GND

CLAMP

PB_FM

Y-Vcc

BAL/TC1

ACC DET

FM AGC DET

REC EQ OUT

2.5

1.0 3.5 5.2

1.6 1.6 2.4 5.2 3.1 2.1 1.2 3.1 2.5

2.6 2.6 5.2

0.4 0.4

2.5 4.8

3.0

2.2

1.4

1.8

3.1

1.8

4.9

2.2

4.0

5.2

2.7

3.0

2.0

5.3

2.0

9.7

2.4

1.2

0.1

2.5

5.4

5.3

3.5

3.3

4.1

3.0

2.0

4.2

3.0

2.6

3.4

2.0

1.9

5.0

2.5

4.5

5.4

4.0

1.6

2.5

2.4

2.5

5.0

2.5

5.3

5.2

2.5

1.3

2.0

5.3

5.4

2.0

5.3

1.9

5.3

1.2

2.1

2.3

3.0

1.3

5.0

3.0

2.3

2.9

0.7

MUTE

GND

EP/LP COM

SP COM

EP/LP-CH2 (L)

EP/LP-CH1 (R)

SP-CH2 (L)

SP-CH1 (R)

5.2

5.1

21.1

AUDIO PB

AE HEAD(+)

CTL-

CTL+

AUDIO REC

AE HEAD(-)

15.1

20.8

15.1

21.2

2.7

FE HEAD(GND)

FE HEAD(HOT)

FROM/TO I/O

FROM/TO CHROMA/IF

1.3

1.9

FROM/TO MICON

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM

(SYSCON PCB)

Summary of Contents for MV13K1W

Page 1: ...vas e intervalos de servicio Nota para el reemplazo del IC de memoria Jigs de servicio y herramientas Ajustes mecánicos Ajustes eléctricos Diagramas a bloques Placas de circuitos impresos Diagrama esquemático Formas de onda Vistas explotadas mecánicas Vistas explotadas del chasis para ver Lista de partes de reemplazo mecánicas Lista de partes de reemplazo del chasis Lista de partes de reemplazo el...

Page 2: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200002 MV13K1W ...

Page 3: ... 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 terminal...

Page 4: ...tte Tape VHS type video cassette tape Width 12 65mm 1 2 Inch VHS C type video cassette tape Width 12 65mm 1 2 Inch G 9 Tape Speed NTSC or PAL M PAL or SECAM SP 33 35 mm sec SP 23 39 mm sec LP 16 67 mm sec LP 11 69 mm sec SLP EP 11 12 mm sec G 10 Recording Playback Time NTSC or PAL M at SP Mode Max 210 min with T 210 cassette at LP Mode Max 420 min with T 210 cassette at SLP EP Mode Max 630 min wit...

Page 5: ...tal Resolution at SP Mode 220 Lines G 22 Audio Signal Input Level Line dB Kohm RCA 8 dB 50 Kohm Output Level Line dB Kohm RCA 8 dB 1 Kohm 0dB 0 775 V rms S N Ratio at SP Mode 38 dB Harmonic Distortion 1 5 1KHz Frequency Response at SP Mode 100 Hz 10 KHz at LP Mode Hz KHz at SLP EP Mode 100 Hz 4 KHz Hi Fi Model s Spes NONE Depth Multiplex Recording Rotary Slant Azimuth Two Head System Helical Scan ...

Page 6: ...ng System Front Cassette Loading System Top Loading System G 31 Tape Counter Linear Time Tape Counter G 32 Protector Power Fuse Dew Sensor G 33 Regulation Safety UL CSA SAA SI CE SEV BS NF NEMKO FEMKO DEMKO IEC65 SEMKO NZ HOMOLO SABS CNS SISIR NOM AS3159 DENTORI UNE GOST NONE Radiation FCC DOC FTZ PTT CE SEV SABA SI NF NZ HOMOLO UNE CNS CISPR13 DENTORI AS NZS NONE X Radiation DHHS HWC PTB DENTORI ...

Page 7: ...Set Ch Set Up TV CATV Auto Ch Memory Add Delete Guide Ch Set TV Set Up V Chip Set On Off Timer Picture Audio Sap On Off Auto Repeat On Off System Set Up Clock Set Calender 12H 24H Language Auto Clock On Off Standard Time Daylight Saving Time G CODE or SHOWVIEW or PLUSCODE No Entry Clock Date CH AV Tape Counter Tape Speed Sleep Time Tape In Control Level Vol Bright Cont Color Tint Sharpness Control...

Page 8: ...ish Remote Control Unit AC Plug Adaptor Rod Antenna One Pole Two Pole F Type DIN Type France Type Loop Antenna F Type DIN Type France Type U V Mixer Quick Set up Sheet DC Car Cord Center Battery UM 4 x 2 Guarantee Card AC Cord Warning Sheet AV Cord 2Pin 1Pin Circuit Diagram Registration Card Antenna Change Plug PTB Sheet Service Facility List 300 ohm to 75 ohm Antenna Adaptor Important Safeguard E...

Page 9: ...15G BH 0 15G BH 0 30G G 49 Remote Control Unit Unit RC DA Format NEC Custom Code 40 BF 44 BB h Glow in Dark Remocon Yes No Power Source D C 3 V Battery UM 4 x 2 Total 42 Keys 0 Power Tracking Auto 1 Rec OTR Tracking Up Set 2 Play Tracking Down Set 3 F Fwd Menu 4 Rew Enter 5 Pause Still Cancel 6 Stop Muting 7 Eject Volume Up 8 Timer Rec Volume Down 9 TV Caption Text Ch Up Sleep Timer Index Ch Down ...

Page 10: ...Fig 1 2 1 3 TV VCR BLOCK Refer to Fig 1 3 1 2 3 4 Remove the 2 screws 1 Disconnect the following connectors CP355 CP353 CP401 CP502 and CP351 Unlock the support 2 Remove the TV VCR Block in the direction of arrow Fig 1 3 1 4 MAIN PCB Refer to Fig 1 4 1 2 3 4 5 6 Remove the screw 1 Remove the Main PCB Holder Remove the 2 screws 2 Remove the 3 screws 3 Disconnect the following connectors CP810 CP820...

Page 11: ...tion of arrow 1 7 JACK PLATE AND SYSCON PCB Refer to Fig 1 7 1 2 3 4 5 6 7 Remove the screw 1 Remove the Syscon PCB in the direction of arrow A Remove the screw 2 Remove the nut 3 Remove the washer 4 Unlock the 2 supports 5 Remove the Jack Plate in the direction of arrow B Jack Plate 1 Deck Holder Syscon PCB A 2 5 5 B 3 4 Fig 1 7 1 1 1 Deck Chassis Syscon PCB Fig 1 6 Remove the 2 screws 1 Remove t...

Page 12: ... B 2 4 CASSETTE HOLDER ASS Y Refer to Fig 2 4 Move the Cassette Holder Ass y to the front side Push the Locker R to remove the Cassette Side R Remove the Cassette Side L 1 2 3 Main Chassis Main Chassis Cassette Side L Cassette Side R Locker R Fig 2 4 2 5 CASSETTE SIDE L R Refer to Fig 2 5 Remove the Locker Spring Unlock the 4 supports 1 and then remove the Cassette Side L R 1 2 NOTE When you insta...

Page 13: ...nsion Adjust Unlock the 2 supports 3 and remove the Tension Band Ass y Unlock the support 4 and remove the Tension Holder 1 2 3 4 5 6 7 Tension Holder 4 2 Tension Adjust Tension Band Ass y Tension Arm Ass y 1 Tension Spring Inclined S Ass y Fig 2 9 A NOTE When you install the Tension Adjust install as shown in Fig 2 9 B Refer to Fig 2 9 B Adjust the direction of the Marker to inside Fig 2 9 B 2 10...

Page 14: ...Remove the screw 1 Remove the A C Head Base Remove the 3 screws 2 Remove the A C Head and A C Head Spring 1 2 3 4 NOTE Do not touch the A C Head Use gloves When you install the A C Head Spring install as shown in Fig 2 13 B Refer to Fig 2 13 B When you install the A C Head tighten the screw 1 first then tighten the screw 2 finally tighten the screw 3 1 2 3 A C Head 2 2 A C Head Spring 1 Spring Pos...

Page 15: ...he 3 screws 2 Remove the Cylinder Unit Ass y 1 2 3 When you install the Cylinder Unit Ass y tighten the screws from 1 to 3 in order while pulling the Ass y toward the left front direction NOTE 2 3 2 1 2 2 Cylinder Unit Ass y 1 AHC Ass y Screw Torque 5 0 5kgf cm Fig 2 15 2 16 CAPSTAN DD UNIT Refer to Fig 2 16 Remove the Capstan Belt Remove the 3 screws 1 Remove the Capstan DD Unit 1 2 3 1 1 1 Capst...

Page 16: ...er Loading Arm T Ass y Loading Gear S LED Reflecter Fig 2 19 A NOTE When you install the Loading Arm S Ass y Loading Arm T Ass y and Main Loading Gear align each marker Refer to Fig 2 19 B Loading Arm T Ass y Main Loading Gear Marker Marker Loading Arm S Ass y Fig 2 19 B Loading Arm S Ass y Loading Gear Spring Loading Gear Spring 2 20 INCLINED S T ASS Y Refer to Fig 2 20 Unlock the support 1 and r...

Page 17: ... Flip 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...

Page 18: ...pflop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground High Pass Filter I K L M N O P R S 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 S...

Page 19: ...arator 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 ...

Page 20: ... the center position NOTE Also can be adjusted by pressing the ATR button for more than 2 seconds during PLAY VOL MIN 5 POWER ON total hours and PLAY REC total hours are displayed on the screen Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS CONFIRMATION OF USING HOURS Can be checked of the INITIAL DATA of MEMORY IC Refer to the NOTE FOR THE REPLACING OF MEMORY IC VOL MIN 6 VOL MIN 1 Initiali...

Page 21: ...h the tape Clean the rubber and parts which the rubber touches Replace when rolling becomes abnormal Clean the Head CONFIRMATION OF USING HOURS 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 The confirmation of using hours will not be possible if clock has been set To reset clock either unplug AC cord and allow at ...

Page 22: ...ontally Clean the full erase head in the same manner Refer to the figure below Audio Control Head 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...

Page 23: ...d When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to finish DATA input 4 5 6 7 8 9 The unit will now have the correct DATA for the new MEMORY IC Enter DATA SET mode by setting VOLUME to minimum While holding down VOLUME button on front cabinet press key 6 on remote control simultaneously ADDRESS and DATA should appear as FIG 1 INIT 00 83 0010 0003 POWERON PLAY RE...

Page 24: ...JG002B JG002E JG002F JG153 X Value Adjustment Screwdriver JG022 Master Plane JG024A Reel Disk Height Adjustment Jig Part No Remarks JG002B VSR Torque Brake Torque S Reel T Reel Ass y JG002E Brake Torque T Reel Ass y JG002F VSR Torque Brake Torque S Reel JG153 X Value Adjustment JG022 JG024A Reel Disk Height Adjustment Used to connect the Syscon PCB and Main PCB JG162C JG162D Used to connect the Sy...

Page 25: ...t the Syscon PCB to the CRT PCB with the cable JG162Y Remove the Jack LED PCB from the set then connect it with the Syscon PCB If necessary connect CP351 Front A V Jack Input Terminal Short circuit between TP1001 and Ground with the cable JG154 Refer to MAJOR COMPONENTS LOCATION GUIDE The EOT BOT and Reel Sensor do not work at this moment At that time the STOP EJECT button is available to insert a...

Page 26: ...yback in SP mode Tentelometer Video Tape Guide Roller P1 Post Fig 1 3 CONFIRMATION AND ADJUSTMENT OF REEL DISK HEIGHT 1 1 1 2 3 4 Turn on the power and set to the STOP mode Set the master plane JG022 and reel disk height adjustment jig JG024A on the mechanism framework taking care not to scratch the drum as shown in Fig 1 1 A Confirm that A of the reel disk is lower than B of the reel disk height ...

Page 27: ...utch Ass y T Brake Spring Tension Spring 2 CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM Tape Running Mechanism is adjusted precisely at the factory Adjustment is not necessary as usual When you replace the parts of the tape running mechanism because of long term usage or failure the confirmation and adjustment are necessary 2 1 GUIDE ROLLER Playback the Alignment Tape Connect CH 1 of the ...

Page 28: ...t CH 1 of the oscilloscope to TP4001 CH 2 to TP1002 and CH 3 to HOT side of Audio Out Jack Playback the Alignment Tape Press and hold the TRACKING AUTO button on the remote control more than 2 seconds to set tracking to center Set the X Value adjustment driver JG153 to the 4 of Fig 2 2 B Adjust X value so that the envelope waveform output becomes maximum Check if the relation between Audio and Env...

Page 29: ...T PARTS LOCATION GUIDE 1 2 3 4 5 6 7 8 9 12 7 8 9 10 11 12 P4 Post T Brake Spring T Reel Ass y Idler Ass y S S Brake Spring S Reel 1 Tension Adjust 2 Tension Arm 3 Guide Roller 4 P1 Post 5 Audio Control Head 6 X value adjustment driver hole 11 10 ...

Page 30: ... Approxi 3 seconds later input the Antenna again Connect the digital voltmeter to TP601 Adjust the L610 until the digital voltmeter is 3 1 0 05V TV SECTION 2 4 CONSTANT VOLTAGE 1 2 3 4 Using the remote control set the brightness and contrast to normal position Connect the digital voltmeter to TP401 Set condition is AV MODE without signal Adjust the VR502 until the DC voltage is 132 0 5V NOTE Use t...

Page 31: ...he red color level is adjusted to 95 5 of the white level Refer to Fig 2 4 The Black Pattern means the whole black raster signal Select the RASTER of the pattern generator set to the OFF position for each R G and B 1 BRIGHT 2 CONTRAST 3 COLOR 4 TINT 5 SHARPNESS 6 OSD CONT 7 8 0 RETURN Fig 2 3 2 8 SUB BRIGHTNESS AV 1 2 3 4 5 Receive the black pattern Audio Video Input Using the remote control set t...

Page 32: ...al position Activate the adjustment mode display of Fig 1 1 and press the channel button 4 on the remote control The Fig 2 3 appears on the display Press the channel button 4 on the remote control Press the VOL UP DOWN button on the remote control until the section A becomes a straight line Refer to Fig 2 5 2 13 HORIZONTAL PHASE 1 2 3 4 5 Receive the monoscope pattern Using the remote control set ...

Page 33: ...ELECTRICAL ADJUSTMENTS 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE VCR SECTION SYSCON PCB CP603 J4201 TP4201 TP1002 TP601 L610 TU601 TP4001 TP1001 ...

Page 34: ...ELECTRICAL ADJUSTMENTS TV SECTION MAIN PCB T501 FB401 FOCUS VOLUME SCREEN VOLUME VR502 TP401 J801 TP803 CRT PCB TP801 ...

Page 35: ...rforming adjustments in section 4 1 1 2 3 4 5 Receive the green raster pattern from color bar generator Adjust the pair of purity magnets to center the color on the screen Adjust the pair of purity magnets so the color at the ends are equally wide Move the deflection yoke backward to neck side slowly and stop it at the position when the whole screen is green Confirm red and blue colors Adjust the ...

Page 36: ...2 FB401 V801 CRT Q806 BLUE AMP Q805 GREEN AMP Q804 RED AMP 9 4 Q605 CUT OFF P CON 9V 8 Q405 H DRIVE Q406 H OUTPUT HD 33 AMP 2 59 60 AC IN D501 D504 RECTIFIER F501 Q503 B 100V DRIVE Q502 100V DRIVE Q501 100V SW F502 6 14 4 12 T501 9 AT 30V 3 1 5V POWER REG IC502 KIA7805PI AT 5 6V 3 1 12V REG IC504 KIA7812PI AT 12V 3 1 SW REG IC501 STR F6612 IC506 ON3171R FEED BACK Q507 FEED BACK SW Q506 5V SW Q513 ...

Page 37: ...BEFORE PB BGA AFTER REC BGA P R B_UP AMP ACC 1 2 Y C MIX PIC_CTL ANR N C 1 NL DE EMP Y N R CLAMP P R C LPF P R P R P R Q4003 SW BIAS OSD L4003 Q4005 DRIVER Q4009 BUFFER Q4007 AMP CP4001 6 5 4 SP CH1 R SP COM SP CH2 L CYL FE HEAD HOT SCL FE HEAD GND SDA MICON POWER 2 1 CP4004 FE HEAD CP4005 6 5 4 AUDIO PB AUDIO REC CTL HEAD AUDIO CONTROL 3 2 1 AE HEAD AE HEAD CTL Q4001 Q4002 AUDIO PB SW CTL CTL Q40...

Page 38: ...GIC TSD 2 5 7 4 LOADING MOTOR DRIVER IC1003 BA6955AN SW1001 Q1015 INVERTER Q1016 Q1023 X_RAY_SW D791 D793 D792 Q1006 P CON SW Q1019 P CON 5V DRIVER Q4205 REC LED SW Q4206 T REC LED SW 1 4 3 2 2 3 4 1 4 3 2 LDM LDM BOT CP1006 1 CP1002 EOT Q1024 LED DRIVER P CON 5V 5 CYL DRIVE 7 6 5 CAP M F R FG VCO 3 CYL FG 1 CYL PG CP1005 4 CTL CP1004 1 4 3 2 1 3 4 2 1 3 4 2 Q1002 SENSOR SW AT 5 6V MS_SEN A Q1009 ...

Page 39: ...41 R450 D508 R448_3 R 5 0 5 CP501 D519 D512 W022 R 5 0 0 W015 W034 CP401 Q502 W031 C423 R503 R506 D518 RY501 R553 Q503 CP803A HS503 HS501 W010 W045 S801 Q805 R801 C801 J 8 0 1 CP801 T P 8 0 2 R 8 0 5 L801 R815 R812 W041 W043 Q804 C820 R808 T P 8 0 1 R 80 2 T P 8 0 3 R 8 1 0 R807 R820 Q806 R816 R813 R814 R811 W042 CP803B W039 W038 C560 C 5 0 7 W810 W001 W005 W006 C540_2 C527 C512 B502 D401 W033 R53...

Page 40: ...PRINTED CIRCUIT BOARDS JACK LED SOLDER SIDE DECK SOLDER SIDE C352 CD352 D791 D792 D793 J351 J701_1 R351 R350 R754 R761 W811 W001 R793 W002 W805 CD351_1 CP101 Q101 Q102 CP102 ...

Page 41: ...18 X1001 CC002 CC001 C661 W057 W137 C1065 W016 R670 R632 W152 CD810 CD820 C640 C646 W841 W839 W840 R1068 W191 C4006 W148 W059 B4003 C4073 C4067 W090 L613 TP1002 W024 W083 W177 W037 W007 W023 W032 W847 W110 W161 W183 W150 Q1019 C357 C634 W854 C1063 W146 W139 W089 L4005 R4061 W140 W066 W068 W073 L4014 W136 W141 W145 W163 W164 W156 W154 W162 C611 W169 W064 W069 W020 J4201 W018 W094 W049 W103 W107 W10...

Page 42: ...044 R1057 R1058 R1060 C1053 C1055 Q1016 C4002 C4001 R4005 R647 R631 C612 C4009 R4058 R4059 R1039 R1064 R4232 Q607 R4244 R1049 C642 R653 R4204 C4079 C657 C4210 R4212 C1006 R1011 R1003 C1002 C1017 C647 R627 R623 R1062 R1061 Q1018 Q1017 C1027 C1022 C1025 R4018 R1037 R1046 C665 R660 R659 C1060 C1061 R663 R662 R1065 R1066 C1034 C1030 R4008 R1013 R1009 Q4204 C4204 R624 R4060 C1041 C1026 Q4205 Q4206 R420...

Page 43: ...K BUFFER Q4011 2SA1037AK BUFFER Q4005 2SA1318 DRIVER Q4003 DTA124EKA SW L4015 100uH L4009 100uH L4006 100uH L4005 100uH L4011 100uH 0607 L4004 100uH 0607 L4002 100uH 0607 L4012 100uH 0607 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS D4004 MTZJ5 6B TP4001 ENV R4031 1 2K 1 B4003 BL01RN1 A63 RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL...

Page 44: ...STER NOTE THE DC VOLTAGE AT EACH PART WAS D1014 MTZJ5 1B D1004 RD12FB TP1002 H SW TUNER VIDEO SIGNAL DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION AT 5 6V P CON 5V P CON 12V SDA SCL POWER_FAIL DC OSD_R OSD_...

Page 45: ...ITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION CAP_VCO P CON 9V MOTOR_GND P CON 12V P CON 5V P CON 5V GND P CON 5V CAP_VCO AT 5 6V P CON 12V CAP_HI_H MOTOR_GN...

Page 46: ...86 0 1 F R4201 75 1 4W R4238 33 R4239 220 1 2W R4244 1K R4236 1K R4213 75 R4204 1K R4232 10K R1080 33K R4212 75 R4203 100 R1088 1 5K R1091 1K R1096 1K R1095 1K R1090 1K R1089 1 5K R1086 2 7K R1084 5 6K R1092 100 1 4W C1076 220 6 3V KA C4220 100 10V YK W878 W879 W880 W822 W980 Q4212 2SA1037AK BUFFER Q4210 2SA1037AK MUTE SW L4205 100uH DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOL...

Page 47: ...KA C617 0 47 50V KA C623 1 50V KA C624 1 50V KA C633 100 16V KA C634 47 16V KA C643 0 47 50V KA C650 1 50V KA C654 0 22 50V KA C660 0 47 50V KA C668 2 2 50V KA C626 10 16V KA C652 0 47 50V KA W863 W865 W864 W831 W855 W811 W829 W860 Q605 2SA733_Q CUT OFF Q602 2SA1037AK BUFFER Q608 2SA1037AK BUFFER Q620 2SB892 5V DRIVER L608 100uH 0607 L607 100uH L611 100uH L605 100uH D601 MTZJ9 1B TP601 R640 4 7K 1...

Page 48: ... 2 C354 2200 25V YK C351 2 2 50V KA R353 68K R352 4 7K R359 47K C355 10 16V KA C356 10 16V KA C357 10 50V KA W801 W827 W832 AUDIO SIGNAL REC AUDIO SIGNAL PB DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION SP_...

Page 49: ...6 1 2 3W R505 47K 3W R501 2 2 7W CP502 TV 50P 02 A1 1 2 F502 2 5A250V 23302 5 F501 5A125V 233005 FH503 EYF 52BC FH504 EYF 52BC FH502 EYF 52BC FH501 EYF 52BC TH501 PTH451C3R0Q11 1 2 3 RY501 SDT SS 109DM 1 2 3 4 2 1 L503 8F140026 DEGAUSS COIL CP501 THL P03P B1 1 2 L501_1 9 000074 1 2 3 4 L502_1 SU16V 20030 1 2 3 4 CP810 8283_1012_00_000 1 10 2 3 4 5 6 7 8 9 R529 2 7K 1 4W 1 VR502 330 B ADJ D521 1SS1...

Page 50: ...V BP C402 0 001 M C412 390P 500V B C411 0 47 100V TF C413 0 1 100V TF C416 22P 500V SL C423 0 33 250V ECWF C409 0 0022 M C421_1 1000 35V MHE C418_1 1 160V MHE C433_1 22 100V MHE 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 LA NOMENCLATURE ...

Page 51: ...B 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 LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION R810 12K 2W R805 12K 2W R802 12K 2W THE DC VOLTAGE AT E...

Page 52: ...SE PARTS MARKED BY CAUTION THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL NOTE D792 SLZ 936C 07 S T1 POWER PLAY D793 SLZ 936C 07 S T1 REC OTR D791 SLZ 936C 07 S T1 T REC H E H E J701_1 JPJ3811 01 430 1 2 3 4 J351 HTJ 035 28A 1 2 3 4 5 6 7 CD351_1 CH27081A 1 2 3 4 5 6 7 CD352 CH25087A 1 2 3 4 5 TUNER AUD...

Page 53: ...D IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION CP101 52044 0445 1 2 3 4 CP102 173979 2 1 2 S105 S106 S103 S104 S101 S102 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME VE8851 FROM TO MICON FROM TO MICON M101 LOADING...

Page 54: ...30 TC9321 VM9175 PCB010 CP1004 CP4005 TU601 CP1006 GND GND GND CYLINDER UNIT ASS Y UN4001 CD352 CD351 T REC LED REC LED GND FRONT A IN L SOUND OUT L SP OUT L GND FRONT VIDEO IN TM9461 PCB070 TV MAIN PCB Q101 CP1002 CD801 AT 10V AT 10V J801 CRT SOCKET V801 CRT ANODE H V AE HEAD AE HEAD AUDIO REC AUDIO PB AE HEAD AE HEAD ACL H OUT SOUND GND SOUND B X RAY AFC V OUT V PULSE GND AT 21V AT 21V POWER FAI...

Page 55: ...0V 5ms div 7 50 0V 20µs div 6 50 0V 20µs div 11 PB 0 5V 0 5ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE DEFLECTION DEFLECTION CRT TV POWER 12 PB 100mV 1ms div 14 PB 0 5V 20µs div 13 PB 50mV 0 5ms div 15 POWER ON 0 5V 20µs div TV POWER Y C AUDIO HEAD AMP ...

Page 56: ...iv 30 POWER ON 200mV 20µs div 29 POWER ON 0 5V 20µs div 24 POWER ON 1 0V 10µs div 23 PB 1 0V 5ms div 28 POWER ON 5 0V 5ms div 27 POWER ON 20 0V 20µs div 22 PB 1 0V 5ms div 21 PB 1 0V 0 5ms div 26 POWER ON 0 5V 10ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE MICON IN OUT ...

Page 57: ...V 1ms div 33 POWER ON 0 5V 20µs div 34 POWER ON 200mV 20µs div 35 POWER ON 10 5V 20µs div 36 POWER ON 200mV 1ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE CHROMA IF SOUND AMP ...

Page 58: ...D VIEW 211 215 115 215 215 215 SP351 PCB030 JACK LED PCB 106 102 109 107 201 101 108 201 219 126 PCB070 MAIN PCB 207 FB401 208 206 204 124 124 204 210 209 207 125 205 208 203 203 203 203 L503 V801 116 J801 PCB110 CRT PCB ...

Page 59: ...217 217 217 127 MECHANICAL EXPLODED VIEW PCB010 SYSCON PCB 213 TU601 216 212 216 117 118 202 202 218 214 111 220 ...

Page 60: ... 353 320 A M2003 505 505 515 335 319 349 318 336 328 512 314 508 313 309 355 502 H5002 511 A M101 509 369 371 372 502 502 PCB550 DECK PCB ASS Y 303 AA AA AA AA AA AA AA AA AA AA AA AA AA AA BA AA AA 352 300 CLASS MARK GREASE AA BA Applying positions AA and BA for the grease or oil are displayed for this section Check if the correct grease or oil is applied for each position NOTE OIL 501 356 317 37...

Page 61: ...7 354 326 327 325 504 337 332 346 311 333 346 312 331 514 344 512 330 AA AA AA AA AA AA AA AA AA AA AA AA AA BA AA AA AA AA 300 NOTE Applying positions AA and BA for the grease or oil are displayed for this section Check if the correct grease or oil is applied for each position CLASS MARK GREASE AA BA OIL ...

Page 62: ...TAPPING A GW22 5x35 204 BZ710023 810A130A04 SCREW WASHER A M3x10 205 BZ710022 810A130804 SCREW WASHER A M3x8 206 BZ710026 810B130A04 SCREW WASHER B M3x10 207 BZ710025 810B130804 SCREW WASHER B M3x8 208 BZ710019 8109630802 SCREW TAP TITE B BRAZIER 3x8 209 BZ710024 810A130B04 SCREW WASHER A M3x20 210 BZ710021 810A130604 SCREW WASHER A M3x6 211 BZ710032 8110630A24 SCREW TAP TITE P BRAZIER 3x12 212 BZ...

Page 63: ...R MAIN LOADING 332 BZ710087 85OP300179 GEAR LOADING S 333 BZ710088 85OP300180 GEAR LOADING T 334 BZ710089 85OP300186 HOLDER LOADING GEAR 335 BZ710090 85OP400472 ADJUST TENSION 336 BZ710093 85OP400492 HOLDER TENSION 337 BZ710092 85OP400490 LEVER TENSION 338 BZ710091 85OP400475 COVER P4 339 BZ710097 85OP600543 GEAR JOINT 340 BZ710098 85OP600544 GEAR MIDDLE 341 BZ710100 85OP600545 CAM MAIN 342 BZ7101...

Page 64: ...ASHER CUT 2 6x6 0xT0 5 512 BZ710056 82Q264713N POLYSLIDER WASHER 2 6x4 7xT0 13 513 BZ710054 82P184505N POLYSLIDER WASHER CUT 1 8x4 5xT0 5 514 BZ710058 83ETW30000 E RING 3 0 515 BZ710051 810A123504 SEMS A M2 3x5 0 CP101 BZ614040 069R740018 CONNECTOR PCB SIDE 52044 0445 CP102 BZ614046 0694220139 CONNECTOR PCB SIDE 173979 2 H5001 BZ710040 1523D91034 HEAD AUDIO CONTROL HVMXA1072A H5002 BZ710041 1543D0...

Page 65: ...5EZT8220M CE 22 UF 100V C450 BZ110002 C01BBP713K CC 0 001 UF 2KV BP C502 BZ110009 C13HB07H3K CC 0 0022UF 2KV B C503 BZ110009 C13HB07H3K CC 0 0022UF 2KV B C506 BZ110025 P2122B224M CMP 0 22 UF 250V ECQUL C507 BZ110012 E51CGC471M CE 470 UF 200V C508 BZ110007 C034B0JH2K CC 220 PF 125V MX C510 BZ110018 E5EZT4101M CE 100 UF 35V C511 BZ110016 E5EZT2471M CE 470 UF 16V C514 BZ110004 C01BBP7K3K CC 0 0027UF ...

Page 66: ... D4208 BZ410008 D23U1003A3 DIODE SCHOTTKY SB10 03A3 ICS IC351 BZ611001 I01DP75110 IC AN7511 IC401 BZ611004 I03SD78400 IC LA7840 IC501 BZ611010 I2BT066120 IC STR F6612 IC502 BZ611007 I1KA978050 IC KIA7805PI IC503 BZ611006 I0GA909RD0 IC PQ09RD08 IC504 BZ611009 I1KA978120 IC KIA7812PI IC506 BZ410001 000210001R PHOTO COUPLER ON3171R IC601 BZ611008 I1KA978060 IC KIA7806PI IC604 BZ611003 I03FE814B0 IC L...

Page 67: ...UMD TRANSISTOR DTC114EKAT146 Q4206 BZ510020 TNYJB05001 COMPOUMD TRANSISTOR DTC114EKAT146 Q4210 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q4212 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S COILS TRANSFORMERS L102 BZ310022 02A6A8A0A1 CORE FERRITE HF57T18 5 10 10 L401 BZ310004 021679472K COIL 4 7 MH L402 BZ310013 0221000013 COIL LINEARITY ELH5L4112 L501 BZ310019 029K000074 CO...

Page 68: ...TOR PCB SIDE B2B EH A CP355 BZ614013 069E250129 CONNECTOR PCB SIDE 8283_0512_00_000 CP401 BZ614020 069X450029 CONNECTOR PCB SIDE B05B DVS CP501 BZ614012 0697320039 CORD UX CONNECTOR THL P03P B1 CP502 BZ614018 069W420029 CONNECTOR PCB SIDE TV 50P 02 A1 CP603 BZ614045 069E260129 CONNECTOR PCB SIDE 8283_0612_00_000 CP801 BZ614017 069W320018 CONNECTOR PCB SIDE TS 80P 02 V1 CP804 BZ614016 069W01001A CO...

Page 69: ...R0Q11 TM101 BZ614030 076R0DA060 TRANSMITTER R25 1394 TU601 BZ610001 0145K00050 TUNER UHF VHF TECC1040PG31A V801 BZ614037 098Q140496 CRT W DY A34AGT13 07 X604 BZ613004 100CT3R505 CRYSTAL HC 49 C 3 579545MHz X1001 BZ613002 100CT01207 CRYSTAL HC 49 U S 12MHz X1002 BZ613001 100C32R803 CRYSTAL DSVT 200 32 768KHz X4001 BZ613003 100CT3R504 CRYSTAL HC 49 C 3 579545MHz RESISTOR RC CARBON RESISTOR CAPACITOR...

Page 70: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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