Toshiba MV13K1R Page 39 Service Manual Download

Page: 39 / 63

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

X4001_1

3.579545MHz

L4007

100uH

C4004

6.3V

C4010

6.3V

C4011

50V KA

C4017

50V

C4016

4.7

25V

C4034

50V

C4043

1
50V

C4024

4.7

25V

C4058

6.3V

C4006

0.015

C4005

0.01

C4068

0.0018

C4002

0.01 B

C4027_1

0.001

C4049

200P

C4047

18P CH

C4082

0.047 B

C4054

0.047 B

C4044

0.1

C4079

0.1

C4066

C4065

C4074

470P

C4015

0.022

100V

C4052

0.01 B

C4038

0.1

C4050

220P

C4055

0.1

C4025

0.0022

C4009 0.1 F

C4018

0.0027

C4020

0.01 B

C4053 0.01 B

C4073

47P CH

C4072

0.1

C4041

390P

C4032

0.022

C4077

0.1

C4075

330P B

C4028

0.22

C4036

0.022

C4076

0.1

C4083

0.1

C4029

0.068

C4048

0.01

C4085

0.1

C4086

0.0022

R4006

330K

R4015

2.2

1/4W

R4010

3.3K

R4021

27K

R4004

27K

R4002

10K

R4003

10K

R4045

680K

R4049

1.2K

R4048

4.7K

R4024

10K

R4066

3.3K

R4052

68 1/4W

R4014

1.8K

R4041

10K

R4058

10K

1/4W

R4070

6.8M

R4029

2.2M

R4028

6.8K

R4011

22K

R4013

12K

R4008

12K

R4069

47K

R4067

47K

R4060

220K

R4062

220K

R4026

47K

R4068

47K

R4019

5.6K

R4020

10K

R4027

150

R4001 820

R4047

10K

R4023

6.8K

R4025

270K

R4022

6.8K

R4032

33K

R4034

820

R4063

3.3M

R4065

2.2K

R4051

27K

R4056

R4031

39K

R4055

10K

R4078

100

R4033

R4064

680K

R4009

2.7K

R4044

8.2K

R4046

680

R4012

18K

R4072

12K

R4007

330

R4016

100

R4050

680K

R4057

2.2K

R4039

47K

R4074

1.5K 1/2W

R4053

18K

R4071

2.7K

C4039

50V

C4031

2.2

50V

C4030

16V

C4070

6.3V

C4023

6.3V

C4021

6.3V

C4057

16V

C4062

50V KA

C4035

100

6.3V

C4059

4.7

25V

C4061

50V KA

C4007

50V KA

C4022

10
16V

C4026

100

6.3V

C4008

100

6.3V

C4033

2.2

50V

C4037

50V

C4045

6.3V

C4071

50V KA

C4060

4.7

50V

Q4006

2SD734

BIAS OSC

Q4001

2SC3331

AUDIO
PB SW

Q4002

2SC3331

AUDIO
PB SW

Q4008

2SC2412K

EP SW.

Q4004

2SC2412K

BUFFER

Q4010

2SC2412K

EP SW

Q4012

2SC2412K

SYNC IN

W821

W896

W922

W826

W815

W836

W849

W923

Q4007

2SA1037AK

BUFFER

Q4009

2SA1037K

BUFFER

Q4005

2SA1318

BIAS CTL

L4009

100uH

0305

L4008

100uH 0305

L4002

100uH

0305

L4010

100uH

0305

L4003

100uH

L4001

100uH 0305

L4005

47uH

0305

S108Y

S108X

S103Y

S103X

S104Y

TUNER VIDEO SIGNAL

D4005

MTZJ6.8B

D4006

MTZJ6.8B

RECORD COLOR SIGNAL

T4001

1626007

COIL,BIAS OSC

CP4003

TMC-T02X-E1

Q4003

DTA124ES

CP4002

IMSA-9604S-06Z14

IC4001

LA71067SM-MPB

Y/C/AUDIO/CCD/HEAD AMP IC

100

L4004 2623003

15.6KHZ TRAP

TP4001

CP4001 TOC-C09X-A1

DURING PLAYBACK

MEASURED WITH THE DIGITAL TESTER

NOTE:

THE DC VOLTAGE AT EACH PART WAS

CAUTION: DIGITAL TRANSISTOR

PLAYBACK LUMINANCE SIGNAL
PLAYBACK VIDEO SIGNAL

AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)

RECORD LUMINANCE SIGNAL

TU_AUDIO

P.CON+5V

FRONT_AUDIO

SP/LP/EP-H

INPUT_SEL

P.CON+5V

GND

FRONT_AUDIO

FRONT_VIDEO

Y/C_AUDIO

Y/C_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-

CTL+

DOC_XO_CTL

ENV_DET

FRONT_VIDEO

INPUT_SEL

H.AMP_SW1

COMP

ENV_DET

COMP

H.SW

SD_VIDEO

Y/C_AUDIO

H.SYNC

SD_SYNC

DUMMY_V.SYNC

P.CON+5V

Y/C_VIDEO

SD_VIDEO

TU_VIDEO

CTL+

TU_AUDIO

V.REC_ST_H

CTL-

SD_VIDEO

Y/C_AUDIO

H.SYNC

TRICK_PB-H/EE-H

V.REC_ST_H

VCR_A_MUTE

DOC_XO_CTL

SP/LP/EP-H

H.AMP_SW1

REC/EE/PB

C_ROTARY

P.CON+5V

SD_SYNC

H.SW

TO F/E HEAD

FROM/TO TV POWER

PCB800
VMX196

FROM/TO CHROMA/IF

(SYSCON PCB)

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM

EP/LP COM

SP COM

0.4

3.4

FROM/TO MICON

AUDIO PB

AE HEAD(+)

CTL-

CTL+

AUDIO REC

AE HEAD(-)

0.7

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

4.4

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

1.5

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

EP/LP-CH2 (L)

EP/LP-CH1 (R)

SP-CH1 (R)

SP-CH2 (L)

5.3

5.2

4.3

GND
GND

GND

4.2

5.0

4.8

2.6

2.0

FE HEAD(GND)

FE HEAD(HOT)

FROM/TO CYL/MOTOR

5.1

FROM/TO I/O

2.2

2.6

FROM/TO A/C HEAD

5.2

0.5

2.8

0.7

Summary of Contents for MV13K1R

Page 1: ...rvicio 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 eléctricas ...

Page 2: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200016 MV13K1R ...

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: ... dB Weighted Horizontal 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 dB 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 Syst...

Page 6: ...oading 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 NONE G 34 Temperature Operation 5 ºC 40 ºC St...

Page 7: ...ec 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 Cont...

Page 8: ...on 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 PTB Sheet Service Facility List 300 ohm to...

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: ... 2 1 2 3 4 Remove the 2 screws 1 Disconnect the following connectors CP352 CP353 CP354 CP401 and CP502 Unlock the support 2 Remove the TV VCR Block in the direction of arrow Remove the Anode Cap Refer to REMOVAL OF ANODE CAP Disconnect the following connectors CP801 and CP851 Remove the CRT PCB in the direction of arrow 1 1 2 UP TO RELEASE TV VCR Block 1 4 DECK CHASSIS AND SYSCON PCB Refer to Fig ...

Page 11: ...n 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 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 C...

Page 12: ...2 supports 2 and remove the Tension 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 2 8 SENSOR COVER L3 Refer to Fig 2 8 Unlock the support 1 and remove the Sensor Cover L3 1 Deck PCB BOT Link Ass y B Dumper Spring 3 3 1 2 2 Tension Adj...

Page 13: ...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 14: ...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 15: ...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 16: ... 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 Take care not to damage the Rubber Cap INSTALLATION 1 Clean the spot where the cap was ...

Page 17: ...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 18: ...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 19: ... 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 20: ...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 21: ...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 22: ...ink Again step through the DATA using SET or 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 Enter DATA SET mode by setting VOLUME to minimum While holding down VOLUME ...

Page 23: ... Reel JG153 X Value Adjustment JG022 JG024A Reel Disk Height Adjustment Used to connect the test point of SERVICE and GROUND JG154 Alignment Tape ST N5 ST NF Tentelometer PREPARATION FOR SERVICING How to use the Servicing Fixture 1 2 3 4 Unplug the connector CP353 CP354 then remove the TV VCR Block from the set Remove the Operation PCB from the set then connect it with the Syscon PCB If necessary ...

Page 24: ... Adjustment Jig JG024A A Cut Position Fig 1 2 B B Tension Adjust 1 3 CONFIRMATION OF PLAYBACK TORQUE AND BACK TENSION TORQUE DURING PLAYBACK Load a video tape T 120 recorded in standard speed mode Set the unit to the PLAY mode Install the tentelometer as shown in Fig 1 3 Confirm that the meter indicates 20 2gf in the beginning of playback 1 2 USING A CASSETTE TYPE TORQUE TAPE KT 300NR 1 2 3 After ...

Page 25: ...NISM 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 VHS Alignment Tape Connect CH 1 of the oscilloscope to TP4001 Envelope and CH 2 to TP1002 SW Pulse Press and hold the Tracking ...

Page 26: ...t CH 1 of the oscilloscope to TP4001 CH 2 to TP1002 and CH 3 to HOT side of Audio Out Jack Playback the VHS 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...

Page 27: ...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 28: ...B CH 2 CH 1 CH 1 CH 2 Fig 2 1 A 2 BASIC ADJUSTMENTS 2 2 VCO FREERUN 1 2 3 4 5 6 7 8 Place the set with Aging Test for more than 10 minutes Receive the VHF HIGH Disconnect the Antenna while receiving the VHF HIGH and set to the Noise screen Once turn off the Power and turn on the Power again Approxi 3 seconds later input the Antenna again Connect the digital voltmeter between the pin 5 of CP351 and...

Page 29: ...DRIVE G BIAS or B BIAS Perform the above adjustments 6 and 7 until the white color is looked like a white 2 7 FOCUS 1 2 3 4 Receive the monoscope pattern Using the remote control set the brightness and contrast to normal position Turn the Focus Volume fully counterclockwise once Adjust the Focus Volume until picture is distinct 2 9 VERTICAL SHIFT 1 2 3 4 Receive the monoscope pattern Using the rem...

Page 30: ...e control until the difference of A and B becomes minimum Refer to Fig 2 4 B A TV 00 OSD 15 Fig 2 4 Fig 2 2 2 14 SUB COLOR 1 2 3 4 5 6 7 8 Receive the color bar pattern RF Input Connect the synchro scope to TP801 Using the remote control set the brightness contrast color and tint to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 15 on the remote contro...

Page 31: ...ELECTRICAL ADJUSTMENTS 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE SYSCON TU601 FOCUS VOLUME SCREEN VOLUME FB401 VR502 TP1001 CP1003 TP1002 TP4001 J801 TP801 TP803 CRT R520 CP351 ...

Page 32: ...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 33: ...P 10 35 36 34 31 60 IF AGC 63 48 DELAY ADJ 56 VCO RF AGC VIDEO DET AFT VIDEO MUTE DEFEAT AFT OUT CLAMP VIDEO TONE DELAY 55 5 7Vreg 41 RESET 42 33 39 46 13 POWER ON CONTROL RGB MATRIX CONTRAST HPF ACC KILLER DET ACC DET CHROMA APC DET DEMODULATOR VCXO VCO ADJ 32 HV BLK 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 ...

Page 34: ... 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 TU_A...

Page 35: ...ER FAIL 2 X_RAY 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 Q4201 TV POWER SW TO 82 TV_A_MUTE TV_A_MUTE 23 2 1 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 LE...

Page 36: ...C352 CD352 D791 D792 D793 J351 J701_1 R351 R350 R754 R761 W811 W001 R793 W002 W805 CD351_1 C701 S102 S101 S105 S106 S103 S104 CP101 Q101 OPERATION SOLDER SIDE DECK SOLDER SIDE PRINTED CIRCUIT BOARDS ...

Page 37: ...Q1003 W152 C4071 W153 W154 D608 W156 B505 B502 R632 W157 D413 D412 D1005 W813 W159 W160 W161 W163 W164 W165 W166 W167 W168 W171 W172 W173 W174 W175 W176 W177 W178 W179 W180 TH501 W181 W182 C4010 W183 W184 Q 1 0 0 9 W850 C4022 W189 W190 W191 W192 HS502 C508 C519 C1001 C1015 C644 C646 C659 C665 W193 W194 C523 ICP505 ICP502 D4005 D4006 W826 C624 W197 C655 C664 W198 W199 W201 W202 W203 C642 C405 C643 ...

Page 38: ...4014_1 R1002 C660 C658 R647 Q1023 R1039 C1072 R1064 C661 R643 R652 R648 R649 R642 R641 C1063 R1011 C1002 R1003 C1005 R1018 R1010 C1066 R1046 R1004 R1001 R414 R413 R416 R402 Q401 C416 R442_1 R444 R439 R440_1 R441_1 C512 R506 C515 C509 Q506 Q513 R353 R352 R357 C609 R602 C604 R603 C605 C607 C613 C602 R4201 C4204 R812 R815 C810 R813 C805 R811 C811 C809 R814 R816 R633 R401 C4072 R634 C1037 Q4202 Q4201 ...

Page 39: ...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 L4004 2623003 15 6KHZ TRAP 1 2 3 4 6 TP4001 CP4001 TOC C09X A1 1 2 3 4 5 6 7 8 9 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS CAUTION DIGITAL TRANSISTOR PLAYBACK LUMINANCE SIGNAL PLAYBACK VIDEO SIG...

Page 40: ...5 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 TP1002 H SW DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS DEGAUSS_H GND POWER_FAIL2 SDA SCL P CON 5V OSD_R OSD_G OSD_B REEL_T REEL_S OSD_BLK SD_SYNC CAP_CTL CENTLED CYL_DRIVE REC EE PB AT 12V DOC_XO_CTL V REC_ST_H TRICK_PB H EE H MOTOR_GND TV_POWER_H H SW DOC_XO_CTL REC EE PB SP LP EP H TRICK_PB H EE H SD_VIDEO E...

Page 41: ...C1055 100P CH C4014_1 0 056 B C1054 0 1 B C1024 0 1 B R1068 1K R1067 1 5K R1059 1K R4201 75 R1069 820 R1065 2 7K R1062 5 6K R4005 1 2K R1057 33K R1058 1 5K R1060 820 C1053 220 6 3V KA W916 T0 W866 W881 W918 W913 TO W900 TO W822 TUNER VIDEO SIGNAL D4207 MTZJ6 8B CP351_1 173979 6 1 2 3 4 5 6 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS AUDIO SIGNAL REC AUDIO ...

Page 42: ... R686 1 5K 1 2W R688 1 8K R654 820 1 2W R622 150 R615 470 R662 100 R676 1K R641 18K R649 2 2K R683 100 R634 100 R603 220 R602 220 C624 47 16V KA C627 1 50V KA C610 2 2 50V KA C601 1 50V KA C648 0 22 50V KA C652 47 16V KA C678_1 220 35V YK C646 22 16V KA C649 1 50V KA C679 330 6 3V KA C665 100 16V KA C645 1 50V KA C641 1000 10V YK C659 47 16V KA C655 47 16V KA C642 22 16V KA C643 22 16V KA C644 22 ...

Page 43: ...ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION IC351 AN7511 SOUND AMP IC 1 2 3 4 5 6 7 8 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C351 2 2 50V KA C354 2200 10V YK C353 0 1 B C301 0 0047 B R353 68K R357 5 6K R352 4 7K R359 47K C355 47 16V KA C356 10 16V KA W803 S107X CP352 B2B EH A 1 2 AUDIO SIGNAL REC SP_OUT S...

Page 44: ...THE RESISTOR MARKED F IS FUSE RESISTOR NOTE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C521 220 160V PR C522 1 50V KA C507 470 200V UP C524 2200 16V MHE C523 470 35V MHE C511_1 470 25V MHE C505 470P 500V B C517 820P 2KV BP C528 0 022 F C514_1 0 0027 2KV BP C512 0 001 B C506 0 1 250V ECQUL C554 0 0022 B C509 0 01 B C530 0 0033 125V MX C529...

Page 45: ...HEMATIC DIAGRAM IS THE LATEST AT THE TIME C418_2 22 50V MHE C403 10 50V YK C402 1000 35V YK C432 0 1 100V TF C424 0 0091 1 6KV ECWH C423_1 0 47 250V ECWF C438 680P 500V B C416 22P CH C417 560P 500V B C404 470P 500V B C430_1 0 001 500V B C420 220P 500V B C425_1 120P 2KV BP R442_1 15K 1 R420_1 8 2K 1 R460 100 1 4W R443 4 7K 1 R456 4 7K 1 2W R441_1 56K R444 33K 1 R439_1 22K 1 R413 1 8K R416 82K R414 ...

Page 46: ...Y USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C811 470P B C805 100P CH C819 0 0022 2KV B C810 390P B C801 0 0022 2KV B C809 680P B R816 390 R813 4 7K R808 2 7K 1 4W R807 2 7K 1 4W R801 1M 1 4W R820 2 7K 1 4W R814 390 R815 390 R812 4 7K R811 4 7K Q805_1 2SC4217 GREEN AMP Q806_1 2SC4217 RED AM...

Page 47: ...D 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 L004 HF57T18 5 10 10 L005 HF57T18 5 10 10 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 CH27091A 1 2 3 4 5 6 7 CD352 ...

Page 48: ...AL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION 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 CP101 52044 0445 1 2 3 4 Q101 RPT 38PB113 BOT SENSOR S105 S106 S103 S104 S101 S102 DECK SCHEMATIC DIAGRAM CP1006 MICON DECK PCB VE8851 VCC BOT LDM L...

Page 49: ... EP LP HEAD SP HEAD 3 2 1 9 8 7 5 4 6 M2003 MICRO MOTOR CD1002 DRIVE CONTROL CYL FG CYL PG CYL B CYL GND CYL DRIVE FG PG GND GND PG FG FFC CYL PG CYL B CYL FG CYL GND CYL DRIVE VCC NC NC FRONT A IN L SOUND OUT L SOUND GND SP OUT L SOUND GND AT 5V REC LED T REC LED POWER ON L REC LED AT 5V T REC LED POWER ON L GND GND FRONT VIDEO IN SOUND OUT L SP OUT L FRONT A IN L GND FRONT VIDEO IN GND TM101 TE9...

Page 50: ... REC PB 1V 50ns div 6 REC PB 1V 5ms div Y C AUDIO HEAD AMP The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE MICON WAVEFORMS 11 REC PB 1V 10ms div 10 REC PB 1V 0 5ms div 14 REC PB 0 5V 5µs div 13 REC PB 5V 0 1ms div 15 0 5V 5ms div TV POWER DEFLECTION SOUND AMP 12 200mV 0 1ms div ...

Page 51: ...aveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS 16 1V 10ms div 17 5V 20µs div 18 0 5V 20µs div 19 20 0V 20µs div 20 20 0V 20µs div CRT 21 20 0V 20µs div ...

Page 52: ...MECHANICAL EXPLODED VIEW 205 205 205 205 L503 V801 115 J801 PCB110 CRT PCB SP351 PCB030 OPERATION PCB 116 113 121 122 206 101 206 211 ...

Page 53: ...MECHANICAL EXPLODED VIEW 202 202 203 202 123 202 208 102 110 111 204 204 204 103 105 106 107 112 212 212 212 210 209 124 207 207 207 FB401 PCB800 SYSCON PCB 201 201 125 ...

Page 54: ...6 328 512 314 508 313 502 H5002 511 509 329 330 502 502 PCB550 DECK PCB ASS Y 303 AA AD AA AA AA AA AA AA AA AA AA AA AA AA BA AA 352 503 503 367 501 356 317 369 309 355 300 505 334 AA UN4001 M2003 510 M101 364 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 55: ... 311 333 346 312 331 514 344 AA AA AA AA AA AA AA AA AA AA AA AA 307 354 326 327 322 513 350 308 337 AA 325 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 56: ...A108 CABINET BACK 124 BZ710316 752WSA0223 PLATE DECK SHIELD ASS Y 125 BZ710260 899HV3T000 HOLDER ANODE WIRE 201 BZ710036 8117540B04 SCREW TAPPING B0 TRUSS 4x20 202 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 203 BZ710262 8117540A04 SCREW TAPPING B0 TRUSS 4x10 204 BZ710034 8117140A24 SCREW TAPPING B0 PAN 4x12 205 BZ710321 8121F50B84 SCREW TAPPING B0 GW20 5x28 206 BZ710031 8110630A04 SCREW TAP T...

Page 57: ...00563 BRACKET MOTOR 331 BZ710086 85OP300178 GEAR MAIN LOADING 332 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...

Page 58: ... A M2 3x5 0 511 BZ710055 82P266005N POLYSLIDER WASHER CUT 2 6x6 0xT0 5 512 BZ710218 82Q2647C5N 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 H5001 BZ710040 1523D91034 HEAD AUDIO CONTROL HVMXA1072A H5002 BZ710041 1543D02013 HEAD F...

Page 59: ...V ECQUL C507 BZ110012 E51CGC471M CE 470 UF 200V C508 BZ110099 E02LT1471M CE 470 UF 10V C510 BZ110018 E5EZT4101M CE 100 UF 35V C511 BZ110029 E5EZT3471M CE 470 UF 25V C513 BZ110035 P2122B104M CMP 0 1 UF 250V ECQUL C514 BZ110004 C01BBP7K3K CC 0 0027UF 2KV BP C517 BZ110006 C01BBP7W2K CC 820 PF 2KV BP C520 BZ110081 E02LT2471M CE 470 UF 16V C521 BZ110013 E53VFB221M CE 220 UF 160V C524 BZ110100 E5EZ02222...

Page 60: ...BZ611001 I01DP75110 IC AN7511 IC401 BZ611025 I03TD80400 IC LA78040 IC502 BZ611041 I2BT066230 IC STR G6623 IC506 BZ410055 0002500450 PHOTO COUPLER TLP621 GR IC601 BZ611037 I06FC1203C IC M61203CFP IC1001 BZ611042 I56F57043B IC OEC7043B IC1002 BZ611012 I9UJ0T600H IC PST600H IC1003 BZ611018 I07SQ69550 IC BA6955N IC1099 BZ611045 A550A3A015 IC S 24C02BDP 1A IC4001 BZ611023 I03F31067S IC LA71067SM MPB Q4...

Page 61: ...101J COIL 100 UH L4003 BZ310001 021673101J COIL 100 UH L4004 BZ310024 0326230038 COIL TRAP 2623003 L4005 BZ310040 02167F470J COIL 47 UH L4007 BZ310079 021LA6101J COIL 100 UH L4008 BZ310041 02167F101J COIL 100 UH L4009 BZ310041 02167F101J COIL 100 UH L4010 BZ310041 02167F101J COIL 100 UH T401 BZ310080 03305Y0018 TRANS HORIZONTAL DRIVE 305Y001 T501 BZ310081 0481290154 TRANSFORMER SWITCHING 81290154 ...

Page 62: ...IDE TMC T02X E1 CP851A BZ614139 067R010019 WIRE HOLDER 51048 1000 CP851B BZ614139 067R010019 WIRE HOLDER 51048 1000 CUS011 BZ710001 800WF00004 CUSHION A CUS012 BZ710002 800WF00019 CUSHION C CUS013 BZ710001 800WF00004 CUSHION A CUS014 BZ710001 800WF00004 CUSHION A CUS015 BZ710001 800WF00004 CUSHION A CUS016 BZ710001 800WF00004 CUSHION A CUS017 BZ710001 800WF00004 CUSHION A EL001 BZ614043 124116281A...

Page 63: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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