Toshiba MV9KD1 Service Manual Download

Page: 43 / 68

L4004 2623003

15.6KHZ TRAP

L4007

100uH

Q4006

2SD734

BIAS OSC

Q4001

2SC3331

AUDIO
PB SW

Q4002

2SC3331

AUDIO
PB SW

Q4012

2SC2412K

SLP S/N UP

Q4008

2SC2412K

AGC SW

Q4010

2SC2412K

SYNC PLUS SW

Q4009

2SA1037K

BUFFER

Q4005

2SA1318

BIAS CTL

Q4007

2SA1037AK

BUFFER

X4001

100CF3R512

C4004

16V

C4011

50V KA

C4016

4.7

25V

C4010

6.3V

C4017

50V

C4024

4.7

25V

C4034

50V

C4043

50V

C4009

0.1 F

C4006

0.015

C4038

0.1

C4047

22P CH

C4049

180P

C4054

0.01 B
C4069

0.01 B

C4055

0.022

C4050

0.01

C4044

0.1

C4032

0.022

C4072

0.1

C4051

0.01 B

C4046

0.01 B

C4015

0.022

100V

C4029

0.047

C4028

0.1

C4048

0.01

C4005

0.01

C4003

0.1

C4053 0.01 B

C4066

C4073

C4065

C4083

27P

C4077

0.1 B

C4074

470P

C4078

0.1 B

C4025

0.0015

C4020

0.01 B

C4027

820P

C4001

0.1

C4036

0.022

C4052 0.01 F

C4041

390P

C4079

0.0018

C4018

0.0012

C4014

0.047

C4002

0.01 B

R4009 3.3K

R4001

560

R4049

1.5K

R4048

4.7K

R4039

33K

R4046

680

R4061

6.8K

1/4W

R4019

6.8K

R4031

12K

1/4W

R4013

12K

R4067

47K

1/4W

R4060

220K

R4062

220K 1/4W

R4068

47K

1/4W

R4010

3.3K

R4063

3.3M

R4065

2.2K

R4036

47K

R4070

47K

1/4W

R4078 100

R4004

2.7K

R4059

1.5K

R4011

22K

R4020

10K

R4022

6.8K

R4002

10K

R4003

10K

R4034

820

R4023

8.2K

R4025

330K

R4032

27K

R4026

47K

R4014

1.8K

R4066

6.8K

R4028

10K

R4029

2.2M

R4033

R4044

8.2K

R4050

680K

R4076 1M

R4005

R4057

2.2K

R4055

10K

R4074

47K

R4052

56 1/4W

R4024

10K

R4045

1.5K 1/4W

R4054

15K 1/4W

R4077

3.3K

R4053

2.7K

R4047

39K

R4051

27K

R4015

2.2

1/4W

R4027

150

R4075

330K 1/4W

R4008

8.2K

R4007

560

R4072

12K

R4012

18K

C4076

100

6.3V

C4035

100

6.3V

C4008

100

6.3V

C4045

6.3V

C4037

50V

C4039

50V

C4033

2.2

50V

C4030

16V

C4026

100

6.3V

C4057

16V

C4061

50V KA

C4007

50V KA

C4021

6.3V

C4031

2.2

50V

C4022

10
16V

C4070

6.3V

C4023

6.3V

C4060

50V KA

C4059

4.7

50V

C4075

16V

C4071

50V KA

C4062

50V KA

W827

W810

W823

W834

W814

W822

W836

L4005

47uH

0305

L4002

100uH 0305

L4008

100uH 0305

L4003

100uH

L4001

100uH 0305

L4010

100uH

0305

L4009

100uH

TP4001

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

IC4001

LA71067M-MPB

Y/C/A/CCD/H.AMP

100

CP4001_1 TOC-C04X-B1

CP4003

TMC-T02X-E1

T4001

1626007

CP4002

IMSA-9604S-06Z14

Q4003

DTA124ES

CAUTION: DIGITAL TRANSISTOR

C4058

6.3V

KANP

IS NON POLAR ONE.

THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP

THE RESISTOR MARKED F IS FUSE RESISTOR.

NOTE:

TU_AUDIO

P.CON+5V

REAR_AUDIO

FRONT_AUDIO

SP/LP/EP-H

INPUT_SEL

P.CON+5V

GND

Y/C_AUDIO

CHROMA_VIDEO

FRONT_AUDIO

FRONT_VIDEO

REAR_AUDIO

REAR_VIDEO

SP/LP/EP-H

TRICK_PB-H/EE-H

P.CON+5V

V.REC_ST_H

C_ROTARY

VCR_A_MUTE

TU_VIDEO

REC/EE/PB

DUMMY_V.SYNC
CTL-

FRONT_VIDEO

CTL+

DOC_XO_CTL

ENV_DET

REAR_VIDEO

INPUT_SEL

SYNC

COMP

CHROMA_VIDEO

ENV_DET

COMP

H.SW

SD_VIDEO

Y/C_AUDIO

P.CON+5V

DUMMY_V.SYNC

P.CON+5V

CTL+

CTL-

SD_VIDEO

V.REC_ST_H

Y/C_AUDIO

TU_AUDIO

TU_VIDEO

CHROMA_VIDEO

SYNC

TRICK_PB-H/EE-H

V.REC_ST_H

VCR_A_MUTE

DOC_XO_CTL

SP/LP/EP-H

REC/EE/PB

C_ROTARY

P.CON+5V

H.SW

FROM/TO CHROMA

(SYSCON PCB)

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM

PCB010
VMX195

(CD4001)

5.3

5.2

2.5

2.4

5.1

0.3

2.8

4.6

1.0

1.8

5.1

1.8

2.4 2.4 2.4

0 2.4 5.0 2.3 2.3 2.8 2.3 1.5 2.0

0 1.4 4.0 2.3 2.2 3.0 4.1 3.4 4.9 3.4 5.0 5.0

5.0 4.2 2.3 0.1

2.2

2.7

2.5

3.0

3.2

2.8

4.9

2.8

3.5

2.5

1.5

1.0

3.0

4.6

4.8

1.0

2.1

2.8

3.4

2.0

0.2

1.0

5.0

1.6

4.9

0.8

5.0

2.4

VIDEO OUT

AFC

DET

SYNC

AUTO-BIAS

VSS

TIMMING

ACC

AMP

H.A

CH3

OUT

REC SP

OUT

REC EP

ALC-LEVEL

PB-Y

NC1

DEEN

N.L.

MIX

Y/C

PB-C

AFTER

BEFORE

KIL

NOMAL

HA TEST

TEST

NOMAL

VHS

SQPB

H.AMP

CH1

CH2

CH4

H.A GND

Y-Vcc

Y-GND

4Fsc

OUT

C.SYNC

BGA

TEST

R-EQ

PHASE-EQ

CLOCK

PULL

OUT

CCD

DRIVER

FM-EQ

S-EQ

AFC

REC

APC

REC

BPF1

3.58M

BPF2

3.58M

CONV

V/I

DEM

SUB
LPF

ENH

DETAIL

EMPHA

LIM

DOUBLE

Y-LPF

YNR/COMB

INS.

Chara

6DB

SEP

SYNC

1/2

FBC

TC2

AGC

V-AGC

CLAMP

VCP

CLAMP

VCA

CLAMP

VDD

C-VCC

ALWAYS

SLD

VCO

320FH

VX01

C-LPF

BGA DET

ACC

AMP

B-UP

C-GND

REG

DET

KIL

B.D.

GCA

AMP

CONV

Main

BPF

4.21M

BALANCER

CONV

Sub

MOD

REC

FM-EQ

AGC

DELAY

FM-EQ

AMP

AGC

AMP

CTL

HA SW

C ROT

RF SW

MUTE

AUDIO

R/P

AUDIO

R/P

Y/C

FILT

REC AGC

COMP OUT

ENV DET

H.A VCC

H.A GND

AMP

LINE

BIAS

AUTO

MUTE

A.GND

A-Vcc

2.3V

Vref

ALC

/EE

Vref

AMP

REC:
EP/LP
PB:EP

REC

PB/EE

AMP

SP-CH1 (R)

SP COM

SP-CH2 (L)

FROM/TO MICON

2.6

2.2

FROM/TO I/O

FROM/TO POWER

FROM/TO CYL/MOTOR

0.7

AUDIO PB

AE HEAD(+)

CTL-

CTL+

AUDIO REC

AE HEAD(-)

FROM/TO A/C HEAD

5.2

FE HEAD(GND)

FE HEAD(HOT)

FROM/TO F/E HEAD

2.2

2.8

5.1

4.6

Summary of Contents for MV9KD1

Page 1: ...a el reemplazo del IC de memoria Jigs de servicio y herramientas Preparación para el servicio 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 eléctricas...

Page 2: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200015 MV9KD1 ...

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: ...G 8 Cassette 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 63...

Page 5: ... 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 System Dynamic Range...

Page 6: ... 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 NONE G 34 Temperature Operation 5 ºC 40 ºC Storage 20 ºC 60 ...

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 Contro...

Page 8: ... 45 Accessories Channel Film Dew AHC Caution Sheet Owner s Manual W Guarantee Card English 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 ...

Page 9: ... 0 50G BH 0 15G BH 0 15G BH 0 30G G 49 Remote Control Unit Unit RC DQ 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 2Key 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 2Key Volume Down 9 TV Caption Text Ch Up Slee...

Page 10: ...lock 1 1 Fig 1 3 1 4 MAIN PCB Refer to Fig 1 4 1 2 3 4 5 6 Disconnect the following connectors CP502 CP820 and CP501 Remove the screw 1 Remove the Main PCB Holder Remove the 2 screws 2 Remove the screw 3 Remove the Main PCB in the direction of arrow Fig 1 4 2 2 Fig 1 1 Front Cabinet Back Cabinet 1 3 1 1 2 CRT PCB Refer to Fig 1 2 CAUTION BEFORE REMOVING THE ANODE CAP DISCHARGE ELECTRICITY BECAUSE ...

Page 11: ...the Syscon PCB in the direction of arrow A Remove the 2 screws 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 5 5 B Fig 1 7 2 2 4 3 Fig 1 5 1 6 DECK CHASSIS Refer to Fig 1 6 1 2 3 Remove the 3 screws 1 Disconnect the following connectors CP1001 CP1002 CP1004 CP1005 CP1006 CP4001 CP4002 and CP400...

Page 12: ...n Chassis Main Chassis Cassette Side L Cassette Side R Fig 2 4 2 5 CASSETTE SIDE L R Refer to Fig 2 5 Unlock the 4 supports 1 and then remove the Cassette Side L R 1 Screw Torque 5 0 5kgf cm 2 2 FLAP LEVER TAPE GUIDE R Refer to Fig 2 2 NOTE When you install the Cassette Side R be sure to move the Locker R after installing Cassette Side L Cassette Side R 1 1 1 Locker R 1 Fig 2 5 Move the Cassette H...

Page 13: ...n Band Ass y Unlock the support 3 and remove the Tension Holder Remove the SS Brake Spring Remove the SS Arm Brake 1 2 3 4 5 6 7 8 1 2 1 Loading Motor Ass y Link Lever Main Chassis Screw Torque 5 0 5kgf cm Fig 2 7 Deck PCB BOT Link Ass y B Dumper Spring 3 3 1 2 2 Tension Adjust Tension Band Ass y Tension Spring Tension Arm Ass y Tension Holder Inclined S Ass y Fig 2 9 A SS Brake Spring SS Arm Brak...

Page 14: ...s 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 3 1 2 2 A C Head Base Spring Position Fig 2 13 B 2 14 FE HEAD RECORDER O...

Page 15: ...Capstan DD Unit 1 2 3 Screw Torque 5 0 5kgf cm Fig 2 16 2 17 MIDDLE GEAR MAIN CAM Refer to Fig 2 17 A Remove the Polyslider Washer 1 then remove the Middle Gear Remove the E Ring then remove the Main Cam P5 Cam and Pinch Roller Cam Remove the Polyslider Washer 2 then remove the Joint Gear 1 2 3 Capstan DD Unit Capstan Belt 1 1 1 Fig 2 18 1 Clutch Ass y Ring Spring Coupling Gear Clutch Lever 2 2 2 ...

Page 16: ...move the Loading Gear Spring 2 When you install the Clutch Actuator install as shown in the circle of Fig 2 19 C Refer to Fig 2 19 C Fig 2 19 C Clutch Actuator NOTE Do not touch the roller of Guide Roller Fig 2 20 Loading Gear Holder Inclined T P4 Cover Guide Roller Inclined S 1 2 3 4 4 Guide Roller 2 20 INCLINED S T ASS Y Refer to Fig 2 20 Unlock the support 1 and remove the P4 Cover Remove the s...

Page 17: ...r end to ground While holding the plastic part of the insulated Screwdriver touch the support of the Anode with the tip of the Screwdriver A cracking noise will be heard as the voltage is discharged 1 Fig 3 1 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 Rubber Cap CRT Support Fig 3 2 3 After one side is removed pull in the ...

Page 18: ...rts 4 REMOVAL OF DEFLECTION YOKE Refer to Fig 4 1 1 2 3 4 Loosen the screw 1 Remove the Convergence Purity Magnet in the direction of arrow Remove the 3 Wedges Remove the Deflection Yoke in the direction of arrow INSTALLATION Convergence Purity Magnet Deflection Yoke Wedge Install new Deflection Yoke in reverse steps of REMOVAL NOTE After adjusting the purity and the convergence fix the screw 1 an...

Page 19: ...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 20: ...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 21: ... 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 22: ...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 23: ...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 24: ...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 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 REC...

Page 25: ...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 JG162A JG162D Used to connect the Sy...

Page 26: ... with the cable JG162A and JG162D Connect the Syscon PCB to the CRT PCB with the cable JG162Y 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 and eject the Cassette Tape Front Cabinet CRT PCB CP850 CP502 CP820 Main PCB JG162D JG162Y ...

Page 27: ...uide 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 adjustment jig JG024A and is higher than C...

Page 28: ...M 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 oscilloscope to TP4001 Envelope and CH 2 to TP1002 SW Pulse Press and hold the TRACKING AUTO bu...

Page 29: ...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 30: ...S 3 MECHANISM ADJUSTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Adjust 2 Tension Arm 3 Guide Roller 4 P1 Post 5 Audio Control Head 6 7 8 9 10 X value adjustment driver hole P4 Post T Brake Spring T Reel S Reel ...

Page 31: ...ustment mode display of Fig 1 1 and press the channel button 03 on the remote control to select VIF VCO Press the VOL UP DOWN button on the remote control until the digital voltmeter is 2 5 0 5V Use an isolation transformer when performing any service on this chassis Before removing the anode cap discharge electricity because it contains high voltage When removing a PCB or related component after ...

Page 32: ...l to select H PHASE Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on right and left becomes minimum TV SECTION 2 4 CONSTANT VOLTAGE 1 2 3 4 5 6 Input DC12V to DC Jack and turn the Power ON Connect the digital voltmeter to the TP401 Set condition is AV MODE without signal Adjust the VR501 until the DC voltage is 101 0 5V Input AC120V to AC cord and rem...

Page 33: ...rol set the brightness contrast color and tint to normal position Connect the synchro scope to TP803 Activate the adjustment mode display of Fig 1 1 and press the channel button 16 on the remote control to select TINT 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 TV GAME butt...

Page 34: ...ELECTRICAL ADJUSTMENTS 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE VCR SECTION SYSCON PCB TU601 TP4201 J4202 J4201 TP4001 TP1001 CP602 TP1002 ...

Page 35: ...ELECTRICAL ADJUSTMENTS TV SECTION MAIN PCB FOCUS VOLUME SCREEN VOLUME FB401 T502 T501 VR501 VR502 TP401 J801 TP801 TP803 CRT PCB ...

Page 36: ...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 37: ...VERTICAL COUNT DOWN V RAMP 29 17 HORIZONTAL COUNT DOWN H VCO AFC 2 AFC 1 7 6 R G B CUT OFF BUS I F TU601 11 5 4 1 SAW FILTER CF601 1 5 4 CHROMA_VIDEO Y C_AUDIO TU_AUDIO TU_VIDEO SDA SCL MICON DECK AT 5V X602 3 579545MHz 53 Q610 Q611 REG Q606 Q602 Q603 50 1 27 TV_POWER H HEADPHONE JACK J351 FB401 NC P ON ON REG REG 52 12 AT 13V P CON 5V P CON 8V 3 25V Y C AUDIO HEAD AMP IN OUT Y C AUDIO HEAD AMP IN...

Page 38: ...PHASE EQ P R C LPF GCA B UP AMP ACC AMP Main CONV 3 58M BPF2 AUTO BIAS P R KIL B D PB AMP 3 58M BPF1 DOUBLE LIM FM DEM SUB LPF V I CONV P R Y LPF YNR COMB N L DEEM NC1 Y C MIX SYNC SEP VCA CLAMP 1 2 FBC Chara INS 6dB P R P R V AGC T4001 CLAMP EQ AMP LINE AMP MUTE ALC SP LP EP H INPUT_SEL TRICK_PB H EE H DOC_XO_CTL REC EE PB C ROTARY H SW VCR_A_MUTE V REC_ST H ENV DET DUMMY_V SYNC SD_VIDEO TU_VIDEO...

Page 39: ...SDA SCL OSD_R CTL SD_VIDEO CTL V REC_ST_H VD OSD_G AFT_M OSD_B OSD_BLK HD Y C AUDIO HEAD AMP IN OUT TV CAPSTAN DD UNIT MICRO MOTOR TV_POWER_H FF REW L 97 73 CTL AMP OUT Q1004 FF REW_SW 18 VIDEO H SW H SW VCR_POWER_H TV Q4204 TV POWER SW 82 TV_A_MUTE TV_A_MUTE 23 2 1 MS SENS LED MSSEN B MSSEN A 1 4 3 2 1 4 3 2 Q1002 SENSOR SW MS_SEN A Q1009 MS_SEN B Q1003 AT 5V P CON 5V 68 CENTER LED Q1024 LED DRIV...

Page 40: ...7 Q501 Q518 D502 D512 W016 D527 D530 R533 R519 D519 D520 R532 R552 C549 Q507 D529 D523 Q506 R513_1 R516 R529 R536 W027 W803 J801 CP803B CP801_1 CP850 R805 R810 R802 S801 Q806 Q804 Q805 R820 R807 R808 R816 R814 R815 R813 R811 L801 TP801 TP802 TP803 C809 C810 C811 C805 C801 R553_1 C411 R424 R535 HS402 Q406_1 W030 CP401 Q402 W040 C421_1 W815 R544_1 D401 Q509 C423 HS502 R528 C509 D539 D526 Q504 W007 W...

Page 41: ...015 C4024 L4009 R4052 W119 CP4001_1 CP4003 L4010 C4071 W118 C4010 W117 W164 C4022 W836 W180 W158 W045 C4008 W046 C4030 X4001 C4057 W093 W869 W197 W098 L4003 W179 W221 R351 C355 IC351 C356 C351 B301 R644 D605 W228 L608 C620 L607 CF604 D602 D601 C624 C631 R625 C649 W227 W162 D612 D609 W178 C655 D615 D614 D613 W195 C645 R607 R601 CF601 C635 W232 W236 W235 D607 C632 CF603 C659 X602 W217 W209 W208 W186...

Page 42: ...003 R4004 R4002 R4003 C4005 R4010 C4006 C4074 R4011 R4020 R4025 C4020 R4027 R4012 R4072 R4007 C4002 R4013 R4008 C4025 R4032 R4034 C4027 R4047 C4038 C4041 C4066 R4026 R4019 R4029 C4065 R4028 R4033 C4028 C4029 R4044 C4032 R4014 C4050 C4036 C4044 R4050 C4048 C4055 R4065 Q4009 R4063 C4052 R4057 C4053 C4054 R4055 R4051 Q4008 Q4007 R4024 C4047 R4049 R4048 C4051 C4046 C4049 R4078 C4072 C4078 C4083 C4009 ...

Page 43: ...9 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 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 CP4001_1 TOC C04X B1 1 2 3 4 CP4003 TMC T02X E1 1 2 T4001 1626007 1 2 3 4 5 6 CP4002 IMSA 9604S 06Z14 1 2 3 4 5 6 Q4003 DTA124ES SW CAUTION DIGITAL TRANSISTOR C4058 22 6 3V KANP IS NON POLAR ONE THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP ...

Page 44: ... P CON 5V AT 12V SDA SCL OSD_R OSD_G OSD_B CAP_CTL REEL_T REEL_S CENTLED OSD_BLK ENV_DET CYL_DRIVE DOC_XO_CTL REC EE PB AT 5V BACKUP EXT_A_MUTE V REC_ST_H POWER_FAIL DC CTL TRICK_PB H EE H AT 5V UCON CTL MOTOR_GND C_ROTARY DUMMY_V SYNC TRICK_PB H EE H COMP VCR_A_MUTE V REC_ST_H INPUT_SEL SYNC SYNC H SW DOC_XO_CTL REC EE PB SD_VIDEO SP LP EP H VCR_A_MUTE TAB_SW TV_A_MUTE SP LP EP H LM LM CAP_FG HD ...

Page 45: ...EG C1101 0 1 B R4080 100 R644 100 1 4W R663 100 R1102 100 1 4W C1102 330 10V YK C671 100 16V YK C670 22 16V KA C652 4 7 25V KA C643 22 16V KA W845 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME AT 13V P CON 5V GND P CON 8V P CON 5V CHROMA AT 5V BACKUP AT 5V UCON AT 12V P CON 5V TU1 P CON 5V MOTOR_GND AT 5V UCON GND AT 5V BACKUP 8 7VREF 5 7VRE...

Page 46: ...4212 2SA1037AK BUFFER Q4210 2SA1037AK MUTE SW C4209 10 25V KA C4211 470 16V YK C4214 4 7 50V KA C4207 0 1 B C4206 0 1 B C4204 470P CH C1045 0 1 F C4212 0 001 B C1087 0 001 B C1084 100P CH C1085 0 001 B C4210 470P CH C4205 470P CH R4238 33 R4239 220 1 2W R4213 75 R4236 1K R4203 100 R4244 1K R761 270 R754 270 R793 270 R1084 5 6K R1086 2 7K R1088 1 5K R1080 33K R1089 1 5K R1090 1K R1095 1K R4201 75 R...

Page 47: ... C612 220 6 3V YK C601 1 50V KA C648_1 1 50V KA C641 470 25V YK C649 1 50V KA C645 1 50V KA C620 47 6 3V KA C659 47 16V KA C655 47 16V KA C635 47 16V KA C610 2 2 50V KA C632 2 2 50V KA C624 47 16V KA W819 W844 W807 W833 W841 W809 W835 W853 W804 W813 W803 W818 W801 W852 W850 L603 100uH L608 100uH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME ...

Page 48: ...TION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION C354_2 3300 16V YK C351 2 2 50V KA C360 0 018 B R352 4 7K R359 47K R301 56 1 2W R353 68K 1 4W R351 5 6K 1 4W R360 56 1 2W C356 10 16V KA C355 10 16V KA C357 3 3 50V KA C358 3 3 50V KA W856 W832 W837 W821 W144 W847 W846 W831 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAG...

Page 49: ...EREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CAUTION DIGITAL TRANSISTOR CAUTION DIGITAL TRANSISTOR 5A 125V 5A 125V D505 HZ27 1L D550 MTZJ5 6B D551 MTZJ2 2B D501 MTZJ10B D522 MTZJ16B J503 HEC0824 010010 CD JACK 1 2 3 D518 RMPG06J D516 1SS133 D521 1SS133 B507 BL01RN1 ...

Page 50: ... 2KV BP C423 0 27 200V FHS C438 680P 500V B C425_1 0 0012 2KV BP C424 0 0068 1 6KV ECWH C432 0 1 100V TF C417 0 001 500V B C402 22 200V MHE C418_1 1 160V MHE C421_1 470 35V MHE C410 1 50V YK C433_1 22 100V MHE D413 RMPG06J D402 RMPG06J D401 11E1 EIC D409 HZ11B3L D408 HZ27 1L Q404 DTC114TS SWITCHING DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DA...

Page 51: ...H 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 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R805 15K 1W R810 15K 1W R802 15K 1W THE DC VOLTAGE AT E...

Page 52: ...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 53: ... 5 4 3 1 F TMX467 MAIN PCB PCB070 HEATER B GND HEATER B COMMAND TRANSMITTER TM101 SP OUT SP OUT POWER FAIL DC SOUND B UNREG 8V MOTOR GND AT 30V AT 13V UNREG 8V AT 12V GND GND EOT VCC LDM LDM VCC BOT DEW DEW VMX195 H PLUSE H OUT MOTOR GND SP COM MOTOR GND CAP M F R GND FE HEAD HOT FE HEAD GND 2 1 H5002 FULL ERASE HEAD ASS Y FE HEAD HOT FE HEAD GND CP1002 CP1006 DECK PCB PCB550 VE8851 M101 LOADING M...

Page 54: ...5ms div 10V 5ms div 2 0V 20µs div 200mV 20µs div 10V 20µs div 10V 20µs div 10V 20µs div 7 8 16 1 2 3 4 5 6 9 10 11 12 13 14 20V 2µs div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS TV POWER DEFLECTION DEFLECTION TV POWER CRT MICON Y C AUDIO HEAD AMP ...

Page 55: ... 10ms div REC PB 1V 0 5ms div 17 18 19 22 21 20 23 24 25 26 REC PB 200mV 20ns div REC PB 0 5V 20µs div 200mV 20µs div 200mV 2ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS IN OUT CHROMA SOUND AMP ...

Page 56: ...119 120 124 125 127 209 209 209 MECHANICAL EXPLODED VIEW 206 216 203 203 203 203 129 201 201 201 201 L508 V801 132 PCB110 CRT PCB J801 115 215 215 PCB070 MAIN PCB FB401 131 A 208 208 208 208 213 213 213 137 213 214 115 208 ...

Page 57: ...204 204 204 111 212 212 A 216 216 115 211 212 112 134 207 133 130 B 205 135 113 121 117 107 MECHANICAL EXPLODED VIEW PCB010 SYSCON PCB 202 210 TU601 106 216 126 122 202 109 102 ...

Page 58: ... 336 328 512 314 508 313 502 H5002 511 509 329 330 502 502 PCB550 DECK PCB ASS Y 303 AA AD AD AD AD AA AD AD AA AA AB AB AD AD BA AA 352 503 503 367 501 356 317 369 309 355 300 A 505 334 AA UN4001 M2003 510 M101 364 A 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 ...

Page 59: ... 311 333 346 312 331 514 344 AA AA AA AD AD AA AA AA AA AA AC AA 307 354 326 327 322 513 350 308 337 AA 325 AD AA AD 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 60: ...WPA0208 HOLDER FBT 132 BZ710294 741WUA0002 SPRING EARTH 133 BZ710295 752WSA0210 PLATE DECK SHIELD 134 BZ710296 761WPA0204 HOLDER M PCB 135 BZ710248 752WSAA028 SHIELD BOTTOM 137 BZ710324 753KSA0059 SHIELD TV MAIN PCB 201 BZ710297 8141J40C04 TAPTITE P GW14 4x30 202 BZ710036 8117540B04 SCREW TAPPING B0 TRUSS 4x20 203 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 204 BZ710034 8117140A24 SCREW TAPPIN...

Page 61: ...BZ710087 85OP300179 GEAR LOADING S 333 BZ710088 85OP300180 GEAR LOADING T 334 BZ710208 85OP300187 HOLDER LOADING GEAR S Z 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 BZ710209 85OP600554 CAM MAIN S 342 BZ710101 85OP600546...

Page 62: ...647C5N POLYSLIDER WASHER 2 6x4 7xT0 25 513 BZ710054 82P184505N POLYSLIDER WASHER CUT 1 8x4 5xT0 5 514 BZ710058 83ETW30000 E RING 3 0 515 BZ710219 810A126504 SCREW WASHER A M2 6x5 CP101 BZ614040 069R740018 CONNECTOR PCB SIDE 52044 0445 CP102 BZ614046 0694220139 CONNECTOR PCB SIDE 173979 2 D1100 BZ410060 DAK0000170 DEW SENSORCW AL PLATE HDP 05 26 H5001 BZ710040 1523D91034 HEAD AUDIO CONTROL HVMXA107...

Page 63: ...Z110088 C0JBB05H3K CC 0 0022UF 500V B C505 BZ110025 P2122B224M CMP 0 22 UF 250V ECQUL C507 BZ110012 E51CGC471M CE 470 UF 200V C510 BZ110018 E5EZT4101M CE 100 UF 35V C514 BZ110090 C01BBP7E3K CC 0 0015UF 2KV BP C515 BZ110091 E62FF3152M CE 1500 UF 25V C518 BZ110006 C01BBP7W2K CC 820 PF 2KV BP C521 BZ110035 P2122B104M CMP 0 1 UF 250V ECQUL C523 BZ110082 C034F0JL3M CC 0 0033UF 125V MX C525 BZ110003 C01...

Page 64: ...LICON 1SS133T 77 D549 BZ410021 D97U05R61B DIODE ZENER MTZJ5 6B T 77 D550 BZ410021 D97U05R61B DIODE ZENER MTZJ5 6B T 77 D551 BZ410067 D97U02R21B DIODE ZENER MTZJ2 2B T 77 D552 BZ410019 D97U03001B DIODE ZENER MTZJ30B T 77 D553 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N TA2B1 D601 BZ410068 D17X001330 DIODE SILICON 1SS133T 72 D602 BZ410053 D97U08R21C DIODE ZENER MTZJ8 2C T 77 D605 BZ410025 D28T11ESN1 ...

Page 65: ...840W Q603 BZ510043 TC10013840 TRANSISTOR SILICON 2SC13840W Q606 BZ510043 TC10013840 TRANSISTOR SILICON 2SC13840W Q606 BZ510043 TC10013840 TRANSISTOR SILICON 2SC13840W Q610 BZ510031 TD3T007340 TRANSISTOR SILICON 2SD734 E F AA Q611 BZ510043 TC10013840 TRANSISTOR SILICON 2SC13840W Q611 BZ510043 TC10013840 TRANSISTOR SILICON 2SC13840W Q804 BZ510055 TCYT034150 TRANSISTOR SILICON 2SC3415T93 N P Q805 BZ5...

Page 66: ...612001 0504201T31 SWITCH TACT SKHVBED010 SW1006 BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW1007 BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW1008 BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW1009 BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW1010 BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW1011 BZ612001 0504201T31 SWITCH TACT SKHVBED010 SW1012 BZ612001 0504201T31 SWITCH TACT SKHVBED010 VR501 BZ2...

Page 67: ...14 CP4003 BZ614009 0697120320 CONNECTOR PCB SIDE TMC T02X E1 CP803A BZ614157 067R104019 WIRE HOLDER 51052 0400 CP803B BZ614157 067R104019 WIRE HOLDER 51052 0400 CUS011 BZ710003 800WF00020 CUSHION B CUS012 BZ710002 800WF00019 CUSHION C DY801 BZ310088 0271080901 DY KDY3CFB23M EL001 BZ614043 124116281A EYE LET XRY16X28BD EL002 BZ614044 124120301A EYE LET XRY20X30BD F501 BZ614033 081PA05003 FUSE 23300...

Page 68: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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