Toshiba VTV1403S Service Manual Download Page 43

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PLAYBACK COLOR SIGNAL

CAUTION: DIGITAL TRANSISTOR

L4005

1626008

Q4003

KRA103SRTK

V.REC ST SW

DURING PLAYBACK

MEASURED WITH THE DIGITAL TESTER

NOTE:

THE DC VOLTAGE AT EACH PART WAS

L4009

100uH

9A06B

L4008

1mH

L4015

100uH
9A06B

L4013

100uH

L4003

100uH

9A06B

L4002

100uH

0305

L4007

100uH

0305

L4004

100uH 0305

Q4006

2SA1037AK

BUFFER

W827

W871

W911

W985

W984

TP4002

V.ENV

TP4001

H.SW

W941

Q4018

2SC2412K

BUFFER

Q4007

2SC2412K

AMP

Q4005

KTC3198

PB SW

Q4004

KTC3198

PB SW

Q4002

KTC3203_Y

OSC

Q4001

KTC3203_Y

NORMAL AUDIO
REC ST SW

C4001

6.3V

C4088

6.3V

C4108

470

10V

C4077

2.2

50V

C4074

16V

C4057

4.7

50V

C4040

2.2

50V

C4050

4.7

50V

R4017

47K

+-1%

R4057

39K +-1%

R4049

2.2M

R4045

R4018

2.2K

R4016

180

R4046

1.2M

R4059

6.8K

R4026

27K

R4005

150

R4004

10K

R4054

330K

R4052

1.2K

R4063

560

R4067

390

R4011

2.2K +-1%

R4065

R4053

560K

R4055

680

R4001

1.5K

R4003

330

R4027

27K

R4028

33K

1/4W

R4023

10K

R4025

6.8K

R4013

4.7K

R4012

4.7K

R4050

330

R4022

560

R4033

1.5K

R4051

10K

R4034

4.7K

R4030

6.8K

R4031

4.7K

R4035

3.3K

R4032

6.8K

R4073

R4002

3.3

R4056

2.2K

R4014

270K

R4015

10K

R4041

220

1/2W

R4058

27K

R4060

100

R4047

100K

R4066

100 1/4W

R4070

100 1/4W

R4044

1.2M

R4043

6.8K

R4019

R4037

R4074

R4077

3.9M

R4042

10M

R4075

10M

R4020

10M

R4038

390K

R4069

10M

R4008

C4027 0.01 B

C4028 0.01 B

C4020 0.01

C4019 0.01

C4032

820P

C4107

0.022

C4062

0.1

C4060

0.1 B

C4085

150P

C4066

0.022

C4089

0.1

C4083

0.01

C4070

0.1

C4053

0.1

C4037

680P

C4006

0.0047 B

C4102

0.0047

C4087

0.33

C4091

0.033

C4023

0.1

C4033

0.0018

C4013

220P CH

C4116

1 B

C4123

C4121

0.1

C4122

0.1

C4115

47P

C4035

0.01 B

C4082

180P CH

C4079

1 B

C4101

0.1

C4002

0.056 B

C4004

0.01 B

C4045

C4043

C4014 0.1 B

C4063

0.1

C4009

0.022

100V

MKT

C4075

0.01

C4064

0.01

C4072

0.1

C4099

18P

C4046

0.068

C4044

0.039

C4038

C4005

0.01

C4007

0.01

C4080

0.01 B

C4048

0.022

C4067

0.01

C4047

C4016

0.1 B

C4059

0.001

C4061

0.022

C4018 0.033 B

C4097
0.01 B

C4010

0.001 B

C4058

47P

C4056

0.1

C4052

180P

C4100

27P

C4025

1 B

C4098
0.01 B

C4054

C4042

0.47

C4026

0.01

C4086

1 B

C4068

0.1

C4090

0.0022

C4076

0.1

C4065

100

6.3V

C4084_1

100

10V

C4055

6.3V

C4039

4.7

50V

C4031

4.7

50V

C4078

50V

C4017

220

6.3V

C4024

3.3

50V

C4049

6.3V

C4041

4.7

50V

C4069

6.3V

C4051

16V

C4015

6.3V

C4073

50V

C4092

10V

C4071

16V

C4036

16V

CP4001_1

TOC-C04X-B1

L4026

10uH

L4016

39uH

L4011

12uH

L4012

220uH

L4024

10uH

L4025

10uH

IC4001

HA118217F

Y/C/AUDIO/CCD/HEAD AMP IC

100

X4001

100CT4R407

CP4004

TMC-T02X-E1

CP4005

IMSA-9604S-06Z14

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

D4001

SB10-03A3

L4001

2623003

15.6KHZ TRAP

Q4015

KRC104SRTK

PB SW

B4001

W5RH3.5X5X1.0

R4021

18K +-1%

RECORD LUMINANCE SIGNAL

RECORD COLOR SIGNAL

PLAYBACK LUMINANCE SIGNAL

AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)

CD4005

1.25X6X138XC

IC4002

SDA5650/X

PDC/VPD DECODER IC

S104Y

S104X

H.SW

EE/VV

ENV_DET

SDA

SCL

P.CON+9V

D_V_SYNC

P.CON+5V_A

Y/C_V

P.CON+5V_A

GND

Y/C_A

Y/C_V

P.CON+9V

TUNER_V

Y/C_V

Y/C_A

C.SYNC

REAR_V_IN

REAR_A_IN_L

2FSC

VCR_A_MUTE

H.SW

P.CON+5V_A

C.SYNC

SCL

SDA

D_V_SYNC

V.REC_ST_H

ENV_DET

CTL+

P.CON+5V_A

CTL-

MESECAM_M

AT+5V

MESECAM_M

VV_H

VCR_A_MUTE

CTL-

CTL+

REAR_V_IN

FRONT_V_IN

FRONT_A_IN_L

EE/VV

FRONT_V_IN

TUNER_V

AT+5V

VV_H

SCL

SDA

V.REC_ST_H

P.CON+5V_A

V.REC_ST_H

P.CON+5V_A

FRONT_A_IN_L

TUNER_A_YC

REAR_A_IN_L

G-2

G-1

FROM POWER

FROM/TO MICON

FROM 21PIN/IN/OUT

FROM/TO CHROMA

TO T’TEXT

TO F/E HEAD

FROM/TO A/C HEAD

FROM/TO CYL/MOTOR

FROM POWER

VMA240

PCB010

4.9

5.1

3.1

5.2

2.3

1.5

1.0

3.7

6.3

1.4

2.0

2.9 3.0 0.1 2.8 2.1 2.0 2.8 2.5 0.4

(SYSCON PCB)

SP COM

0.7

4.8

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM

0.7

AVCC

MUTE

HA GND

SW32

SW33

SW34

SW35

SW36

SW39

SW38

SW37

EP ON

SW1

A.GND

SW6

SW3

REC ON

YVCC

SW4 SW5

HPF

ENV
DET

KILLER
DET OUT

LIMITTER

HEAD SW2

HA VCC

SP2

SP1

EP2

EP1

CH1

CH2

SW31

VCA

CH1

CH2

SW30

DET

SW29

FM MOD

LPF

LAG LERD

7M HPF

1M HPF

MAIN
EMPH
CARRIER
OFFSET

W.C/DC

MAIN
DE EMPH

SUB LPF

DEMO

DLIM

Y LPF

FBC/ALC

DO
DET

EDGE
DELAY

SW11

SW9

CLAMP

YNR

TANC

X TAL VCO/OSD

CR DET 2FSC

2FSCVCO

ME
SECAM
DET

PB
APC

SW10

REC

SW14

YGND

AGC

FH SYNC

COLOR
KILLER

ID DET

PB/REC REC

AFC

DISCRI

REC
APC

TRAP

KIL

SERIAL CONT
INTERFACE

CVCC

VCA

ACC
DET

APC

DELAY

CLPH

CONV2

MAIN

CLPH

4PHASE GEN

PHASE SW

1/2

DOWN
CONV.

MAIN
CONV1

BPF

GND

CLEAR SYNC

CCD

C SQUELCH

VIDEO AGC

PB ALC

AGC DEL

REC

D.E.

Y APA

Y
CCD

VIDEO ALC

CLOCK
DEIVER

CCD

MODE
CONT

ATT

(-10dB)

LPF

C GND

SW26

SW24

SW18

SW17

SW15

CH3

CH1

CH2

EP1

EP2

SP2

SP1

AMP

PRE

ADJ

FO/DEV

S-DET

SW12

NL
EMPH

NL
DE EMPH

SW16

L SECAM

SW27

DET

629

TRAP

S
DL

SQPB

AGC

SW7

L SECAM

REC
MUTE

COMP

2FL VCO

HEAD SW1

SW28

2M LPF

HPF

ACC

SEP

COMP SW19

SW20

HPF

FHTRAP

CTL TRAP

LEVEL DET2

SW25

LPF

MIX
LEVEL
ADJ

SW21

SW23

SW22

LMIT
WHAITH

PULSE

GEN

SQUELCH

N.C.

VCC=5V

SW115

B.D

N P

C.K

LEVEL DET1

CCD

LPF

NTSC/PAL
N-P CONT

OUT

FEED BACK

CLAMP

SYNC.SEP.

6dB AMP

C.K

B.E

FROM

MESECAM

DET

SP ON

SW40

DET

BAND

GAP

REC EQ

VCA

SW2

2.5

1.2

2.6

1.5

2.2

2.1

2.2

4.8

0.5

4.8

2.5

2.8

3.0

4.8

0.1

4.8

3.0

4.8

1.8

4.8

2.5

0.4

2.5 2.5

2.5

2.9 2.5 2.5 2.5 2.5 2.5 4.8 1.4 1.4 3.1 0.7 0.6 2.1 3.1 2.7 2.4 2.1 3.1 2.1 1.4 2.1

2.8 1.9 2.8

2.1 2.8 4.5 2.6 2.1 1.0 1.7 2.2

2.7 2.8

4.8 4.8 2.4

4.8 4.8 4.8 2.1

SP-CH2 (L)

SP-CH1 (R)

4.9

4.6

4.7

FE HEAD(GND)

FE HEAD(HOT)

CTL-

AE HEAD(-)

AE HEAD(+)

CTL+

AUDIO REC

AUDIO PB

3.1

2.5

SDA

SCL

CSO

VCS

DAYN

EHB

VSSA

VSSD

VDDA

VDDD

CVBS

IREF

VCO

PD2

PD1

Summary of Contents for VTV1403S

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200122 VTV1403S ...

Page 2: ...s or 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 term...

Page 3: ... IN OUT MICON OPERATION POWER T TEXT PRINTED CIRCUIT BOARDS SYSCON CRT POWER SW SYSCON CRT POWER SCHEMATIC DIAGRAMS Y C AUDIO HEAD AMP MICON POWER 21PIN IN OUT CHROMA IF SOUND AMP T TEXT DEFLECTION CRT TV POWER INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS CHASSIS EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST CHASSIS REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST A1 1 A1...

Page 4: ...ner Receive CH Destination U K Tuning System F Synth Input Impedance VHF UHF 75 ohm CH Coverage 21 69 Intermediate Picture FP 39 5MHz Frequency Sound FS 33 5MHz FP FS 6 0MHZ Preset CH 80CH Stereo Dual TV Sound No G 4 Signal Video Signal Input Level 1 V p p 75 ohm Output Level 1 V p p 75 ohm S N Ratio Weighted 53 dB Horizontal Resolution at SP Mode 240 Lines Audio Signal Input Level 3 8dBm 50Kohm O...

Page 5: ... Sleep Time Yes Control Volume Yes Level Bright Contrast Sharpness Color Yes Tint No Bass Treble Balance No Manual Tracking Yes Play Stop FF Rew Rec OTR T Rec Pause Eject Tape In Symbol Mark Yes Auto Tracking Manual Tracking Yes S Repeat SR R SR PLAY No Index Yes Mute Yes Hi Fi No Repeat Yes PDC Yes Zero Return No Dew No G 10 OSD Language Eng OSD Language Setting Not Applicable G 11 Clock Timer Ca...

Page 6: ...own Yes Play Up Yes Play Up Slow No F Fwd Right Yes Rew Left Yes Pause Still Yes Pause No Stop Down Yes Rec OTR Yes 2Keys Eject Yes Counter Reset Yes Speed Yes Timer Rec Yes 2Keys TV Monitor Yes TV Monitor Rec Monitor No Program Yes Program V No Auto Tracking No Auto Tracking Reveal Yes Menu Yes Enter No Enter Hold Yes Cancel Ch Skip No Cancel Ch Skip F T B Yes Index No Index Sub Page Time Text Ye...

Page 7: ...tel Lock No TV Monitor Yes FBT Leak Test Protect Yes Choke Coil No G 14 Accessories Owner s Manual Language Eng w Guarantee Card No Remote Control Unit Yes Rod Antenna No Poles Terminal w 300 ohm to 75 ohm Antenna Adapter Loop Antenna Yes Terminal DIN Type U V Mixer No DC Car Cord Center No Guarantee Card No Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Facility List No Import...

Page 8: ... Input No Audio Input No Video Output No Audio Output No Euro Scart 1 SCART Diversity No Ext Speaker No DC Jack 12V Center No VHF UHF Antenna Input DIN type AC Inlet No G 16 Set Size Approx W x D x H mm 362 x 369 x 382 G 17 Weight Net Approx 11 0 kg lbs Gross Approx 12 5 kg lbs G 18 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double ...

Page 9: ...HE AC SOURCE 1 2 3 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 CP302 CP402 CP501 and CP502 Unlock the support 2 Remove the TV VCR Block in the direction of arrow Fig 1 3 1 4 POWER PCB Refer to Fig 1 4 1 2 3 Remove the 3 screws 1 Disconnect the following connectors CP401A and CP851A Remove the Power PCB in the direction of arrow Power ...

Page 10: ...ECK SHIELD PLATE Refer to Fig 1 5 1 2 3 4 Remove the 2 screws 1 Remove the Deck Shield Plate in the direction of arrow A Remove the screw 2 Remove the Bottom Shield Plate in the direction of arrow B Syscon PCB Deck Holder Fig 1 7 2 2 1 1 2 3 Remove the screw 1 Remove the 2 screws 2 Remove the Syscon PCB in the direction of arrow 1 7 JACK PLATE AND SYSCON PCB Refer to Fig 1 7 2 2 1 Deck Chassis Sys...

Page 11: ...cker R 1 2 3 Link Unit NOTE 1 2 In case of the Locker R installation check if the two positions of Fig 2 3 B are correctly locked When you install the Cassette Side R be sure to move the Locker R after installing 2 4 LINK UNIT Refer to Fig 2 4 Set the Link Unit to the Eject position Unlock the support 1 Remove the A side of the Link Unit first then remove the B side 1 2 3 Fig 2 4 2 5 LINK LEVER FL...

Page 12: ...oading Motor 1 Main Chassis Worm NOTE 1 2 In case of the Worm installation check if the value of the Fig 2 6 B is correct In case of the Loading Motor installation hook the wire on the Cassette Opener as shown Fig 2 6 C Fig 2 6 B 19 2 0 1mm Safety surface for pressing of the insert Fig 2 7 B Fig 2 7 D Tension Band Tension Spring 1 2 4 Tension Band Tension Arm Ass y 3 1 Tension Holder Tension Conne...

Page 13: ...se gloves Refer to Fig 2 9 A Do not adhere the stains on it When you install the reel clean the shaft and grease it If you do not grease noise may be heard in FF REW mode After installing the reel adjust the height of the reel Refer to MECHANICAL ADJUSTMENT 1 2 3 4 5 6 Fig 2 9 A S Reel 1 A T Reel A 1 Idler Arm Ass y Idler Gear NOTE 1 2 In case of the S Reel and T Reel installation check if the cor...

Page 14: ...crew 3 1 2 3 2 10 CASSETTE OPENER PINCH ROLLER BLOCK P5 ARM ASS Y Refer to Fig 2 10 A Unlock the support 1 and remove the Cassette Opener Remove the Pinch Roller Block and P5 Arm Ass y 1 2 Fig 2 10 A 1 Cassette Opener P5 Arm Ass y Pinch Roller Block Main Chassis NOTE Do not touch the Pinch Roller Use gloves In case of the Pinch Roller Block and the Pinch Roller Cam installation install correctly a...

Page 15: ...he Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Rod Main Loading Gear Tension Lever Loading Arm T Unit Loading Arm S Unit Fig 2 16 A 2 14 CAPSTAN DD UNIT Refer to Fig 2 14 A Remove the Capstan Belt Remove the 3 screws 1 Remove the Capstan DD Unit 1 2 3 Screw Torque 4 0 5kgf cm Capstan DD Unit Capstan Belt 1 1 1 In case of the Capstan DD Unit ...

Page 16: ...r Fig 2 18 B Fig 2 18 C Cassette Guide Post Cassette Guide Post 2 17 Remove the Polyslider Washer 1 Remove the Clutch Ass y and Ring Spring Remove the Clutch Lever Remove the Coupling Gear Coupling Spring and Clutch Gear 1 2 3 4 Fig 2 17 A NOTE 1 When you install the Loading Arm S Unit Loading Arm T Unit and Main Loading Gear align each marker Refer to Fig 2 16 B Fig 2 16 B Loading Arm T Unit Main...

Page 17: ...ip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 3 1 Fig 3 2 3 After one side is removed pull in the opposite direction to remove the other NOTE DISASSEMBLY INSTRUCTIONS INSTALLATION 1 Clean the spot where the cap was located with a sm...

Page 18: ...using a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering...

Page 19: ...4 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 20: ...lop 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 SI ...

Page 21: ...tor Separation Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source Vertical Synchronization Voltage Tuning Crystal Luminance Chrominance C1 2 ...

Page 22: ...TIVE CHECKS AND SERVICE INTERVALS CONFIRMATION OF HOURS USED Can be checked of the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM MEMORY IC VOL MIN 6 VOL MIN 9 Display of the Adjustment MENU on the screen Refer to the ELECTRICAL ADJUSTMENT On Screen Display Adjustment VOL MIN 8 Writing of EEPROM initial data NOTE Do not use this for the normal servicing VOL MIN 7 Releasing of PROTECT...

Page 23: ...es Replace when rolling becomes abnormal Clean the Head CONFIRMATION OF HOURS USED POWER ON total hours and PLAY REC total hours can be checked on the screen Total hours are displayed in 16 system of notation NOTE If you set a factory initialization the total hours is reset to 0 The confirmation of using hours will not be possible if clock has been set To reset clock either unplug AC cord and allo...

Page 24: ...below 2 TAPE RUNNING SYSTEM When cleaning the tape transport system use the gauze moistened with isopropyl alcohol 3 CYLINDER Wrap a piece of chamois around your finger Dip it in isopropyl alcohol Hold it to the cylinder head softly Turn the cylinder head counterclockwise to clean it in the direction of the arrow Refer to the figure below NOTE Do not exert force against the cylinder head Do not mo...

Page 25: ...hed Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using PLAY or STOP button until required DATA value has been selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 3 to 6 until all data has been checked When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to finish DATA input...

Page 26: ... 70909103 Torque cassette gauge KT 300NR 70909199 Adapter Dial Torque Gauge 10 90gf cm 60 600gf cm JG154 Cable VTR cleaning kit VTR lubrication kit Grease JG002B JG002E JG002F JG153 X Value Adjustment Screwdriver JG022 Master Plane JG024A Reel Disk Height Adjustment Jig Alignment Tape ST N5 ST NF Remarks Part No Ref No Parts Name JG002B JG002E JG002F APJG002B00 APJG002E00 APJG002F00 Adapter Dial T...

Page 27: ...es 20 2gf in the beginning of playback 1 2 USING A CASSETTE TYPE TORQUE TAPE KT 300NR 1 2 3 After confirmation and adjustment of Tension Post position Refer to item 1 2 load the cassette type torque tape KT 300NR and set to the PLAY mode Confirm that the right meter of the torque tape indicates 50 90gf cm during playback in SP mode Confirm that the left meter of the torque tape indicates 25 40gf c...

Page 28: ...if you press the Tracking Button to move the envelope The envelope waveform will begin to decrease when you press the Tracking Button Adjust the PG shifter during playback Refer to the ELECTRICAL ADJUSTMENTS 1 2 3 4 5 6 7 NOTE After adjustment confirm and adjust A C head Refer to item 2 2 CH 2 SW Pulse TP4001 CH 1 Track CH 2 Track CH 1 Envelope TP4002 Fig 2 1 A Entrance Exit Max A B 3 2 A Max B Fi...

Page 29: ... is appeared then adjust the a P4 Cap Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Audio Control Head Fig 2 2 C TAPE RUNNING ADJUSTMENT X VALUE ADJUSTMENT Confirm and adjust the height of the Reel Disk Refer to item 1 1 Confirm and adjust the position of the Tension Post Refer to item 1 2 Adjust the Guide Roller Refer to item 2 1 Confirm and adjust the Audio Control Head Refer to item 2 2 Connect ...

Page 30: ...USTMENT PARTS LOCATION GUIDE 5 6 7 8 9 10 1 2 3 4 1 Tension Connect 2 Tension Arm 3 Guide Roller 4 Audio Control Head 5 X value adjustment driver hole 6 7 8 9 10 P4 Post T Brake Spring T Reel S Reel Adjusting section for the Tension Arm position ...

Page 31: ... FILTER BANDPASS Fig 1 2 2 BASIC ADJUSTMENTS VCR SECTION 2 1 PG SHIFTER 1 2 3 4 Connect CH 1 on the oscilloscope to TP4001 and CH 2 to TP4201 Playback the alignment tape Press and hold the Tracking Auto button on the remote control more than 2 seconds to set tracking to center Press the VOL DOWN button on the set and the channel button 3 on the remote control simultaneously until the indicator REC...

Page 32: ...al of NTSC Audio Video Input Press the AV button on the remote control to set to the AV mode Then perform the above adjustments 2 4 1 2 3 4 5 6 7 2 10 OSD HORIZONTAL 1 2 3 Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 31 on the remote control to select H POS OSD Press the VOL UP DOWN button o...

Page 33: ...l to select CONTRAST CENT Press the VOL UP DOWN button on on the remote control until the contrast step No becomes 21 Press the AV button on the remote control to set to the AV mode Activate the adjustment mode display of Fig 1 1 and press the channel button 20 on the remote control to select CONTRAST CENT Press the VOL UP DOWN button on on the remote control until the contrast step No becomes 24 ...

Page 34: ...4 FB401 FOCUS VOLUME SCREEN VOLUME 3 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE CRT PCB VR502 IC601 TP4002 TP4001 C1003 TP1001 TU601 TP4201 J4201 CP603 SYSCON PCB VR401 L501 TP601 J801 TP803 T501 L502 POWER PCB VR402 TP501 D510 ...

Page 35: ... performing 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 color Adjust th...

Page 36: ...01 5 4 1 11 Q607 PRE AMP TUNER_A Y C_V TUNER_V Y C_A JACK_V SDA SCL T501 11 5 18 16 14 13 8 POWER REG IC IC502 STR G6653 IC506 LTV_817M_VB FEED BACK Q507 F BACK SW D501 F504 RECTIFIER L503 DEGAUSS COIL MICON OPERATION F501 AC IN 1 5 9 5 SOUND AMP IC352 AN7523 2 7 2 1 SP351 SPEAKER J2201 HEAD PHONE VOL_CTL TV_POWER_H MICON OPERATION POWER S TRAP NC VR502 SDA SCL FM_OUT EXT_AUDIO_IN AUDIO_OUT PIFIN1...

Page 37: ...NL DE EMPH MAIN EMPH CARRIER OFFSET W C DC F0 DEV ADJ S DET Q4006 BUFFER 88 87 89 86 H AMP 8 7 REC MUTE LINE MUTE ENV DET J4201 2 1 6 3 8 7 11 16 15 20 19 Q4207 PERI SW Q4205 MUTE SW L4001 15 6KHz TRAP Q4007 AMP Q4202 BUFFER D4210 L4005 1 3 6 Q4004 Q4005 FE HEAD 4 ENV_DET H SW MICON OPERATION POWER SDA SCL VCR_A_MUTE V REC_ST_H CTL CTL CYL CP4001 3 2 4 SP_COM SP CH2 L SP CH1 R CP4005 1 AUDIO PB 6 ...

Page 38: ...REC_ST_H SDA OSD_Y VD OSD_G OSD_B OSD_R TV 90 VCR_MUTE VCR_A_MUTE 105 VIDEO_H SW H SW 55 TUNERMUTE TU_AUDIO_MUTE_H 43 REMOCONIN 3 2 1 OS753 AT 5V D793 D791 D794 30 TUNERAGC 28 VIDEO_ ENV AGC_M ENV_DET B VSYNC HSYNC G R YCO Q1016 HD SW Q1015 VD SW TV Y C AUDIO HEAD AMP 21PIN IN OUT 1 CAP FG AT 12V 85 VOLUME_PWM VOL_CTL 54 EXT_IN L EXT_IN_L 11 10 CYL FG PG LDM CTL 9 CAP CTL 8 CYL LAD VCO 12 CYL CTL ...

Page 39: ...POWER Q1253 SYNC BUFFER TEXT_SYNC 27 3 BLANK SDA 3 5 6 8 TRIPLE ANALOG MPXER IC IC1202 MM1231XF 29 GREEN 41 42 X1201 13875KHz 1 14 9 2 7 16 11 TEXT_RESET OSD_B OSD_R OSD_G OSD_Y OUT1 TEXT_B TEXT_R TEXT_G TV 12 IN 1B IN 2B IN 3B SW1 SW3 SW2 OUT2 OUT3 IN1A IN2B IN3B Q1262 BLK BUFFER 30 RED SDA SCL E 7 E 8 ...

Page 40: ... W242 W299 L4009 W233 W246 W234 W296 W302 W293 W301 W252 W245 W984 W210 W985 W216 W203 W133 W131 W127 C4092 C4065 L4007 W221 R4070 R4066 W813 W842 W267 B2201 B2202 W261 W266 W263 R2216 W265 W843 W840 W270 W295 W212 W255 R1042 TP4001 TP4002 W256 R1061 W098 R635 CF601_1 C626 W080 W093 W077 W076 W075 D407 C401 W197 W195 W198 W002 OS2201 W846 W822 R417 W021 W304 J801_1 S801 CP801 R 8 0 5 TP802 TP803 T...

Page 41: ...2 R2207 R2205 Q2201 R2201 C2204 R2215 R2214 R2212 C2203 R2213 R2211 R2210 R2209 R2208 R2203 W862 C4102 R4020 C1002 C1060 R1057 C1063 R1053 R1054 C1081 R1067 C1008 R1064 C1023 C1004 C1028 C1026 C1082 C1043 R1062 C1044 C1055 R1063 R1013 Q1015 Q1016 R1059 W853 W858 C1067 C1078 R1030 R1026 R1028 C1040 C1035 C1038 R1021 C1027 C1022 Q1004 C1015 C1012 R1027 C1019 R1007 C1010 R1020 R1017 I C 1 0 0 6 C1024...

Page 42: ...501 W006 D504 D502 D501 D503 C 5 2 9 R509 W004 R502 D520 D515 W009 W005 C521 R516 R515 R514 D506 C504 C 53 0 CP401A IC506 R543 HS501 W002 D523 D513 R538 T P 5 0 2 W003 W010 VR502 CP851A D534 D535 D526 R532 C510 C524 L502 D505 D509 D512 D519 W808 C507 C509 D522 R510 C531 L501 C537 C523 B501_1 R501_1 C501 C517 D508 D511 C535 W804 W811 Q501 W008 PRINTED CIRCUIT BOARDS POWER SOLDER SIDE F 5 F 6 ...

Page 43: ...MSA 9604S 06Z14 1 2 3 4 5 6 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D4001 SB10 03A3 L4001 2623003 15 6KHZ TRAP 1 2 3 4 6 Q4015 KRC104SRTK PB SW B4001 W5RH3 5X5X1 0 R4021 18K 1 RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB CD4005 1 25X6X138XC IC4002 SDA5650 X PDC VPD DECODER IC 1 ...

Page 44: ...WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D1001 RB721Q 40 D1021 1SS133 D1006 SB140 EIC D1010 SB140 EIC D1004 1SS133 Q1004 KRC103SRTK SW Q1002 KRC103SRTK CENT LED SW AT 5 6V GND SDA SCL MD0 FWE AT 5V RESET SI1 SCL SDA LDM_CTL IIC_OFF CAP_LIMIT POWER_FAIL DC VCR_POWER_H P CON 5V STANDBY_H T REC_LED REC_LED REMOCON_IN AT 12V MOTOR_GND KEY_A KEY_B VOL_CTL P CON 5V_A OSD_Y CY...

Page 45: ...6K R2204 56 1 4W R2206 56 1 4W R2207 270 R2215 820 R2212 1 5K R2213 820 R1016 220 1 4W R1071 100 R1060 12 1 4W R1038 1K 1 2W R2226 75 R2203 270 C2204 0 001 B C2202 100P CH C2203 0 001 B C2209 0 022 B C2201 47 16V KA OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D1002 11E1 EIC B2201 W5RH3 5X5X1 0 B2203 W5RH3 5X5X1 0 B2202 W5RH3 5X5X1 0 CD401 ...

Page 46: ...4225 100 R2216 100 1 4W C2205 0 1 B C4205 0 018 B C4202 1 B C4215 0 001 CH C4230 470P CH C4217 0 01 B C4206 0 01 B C4213 330 16V YK C4201 100 16V YK L4203 10uH L4204 10uH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D4210 1SS133 B4201 W4BRH3 5X6X1 B4202 W4BRH3 5X6X1 RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL AUDIO...

Page 47: ... C609 0 1 B C658 0 1 B C619 0 1 B C620 0 1 B C646 0 022 B C675 0 001 CH C670 1 F C644 0 01 B C639 0 01 B C634 0 01 B C621 0 1 B C614 1 F C612 0 0047 B C627 220 10V YK C626 1 50V KA CP853A B2013H02 4P 1 2 3 4 L606 2 2uH L607 0 22uH L608 18uH L614 1uH X601 100CT4R408 CF604 MKT41 5MA110P CF603 MKT31 5MA110P CP603 06JQ ST 1 2 3 4 5 6 CP852A B2013H02 6P 1 2 3 4 5 6 OF PRINTING AND SUBJECT TO CHANGE WIT...

Page 48: ...HE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS W893 W902 Q351 2SC2412K A_MUTE SW C351 10 16V KA C357 1000 25V YK C352_1 10 50V YK C355 0 47 50V YK R359 4 7K R352 560 R353 68K R355 10K R308 1K R361 2 7K C359 0 01 B C361 0 001 B C362 0 022 B CP302 TID X02P M1 1 2 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME AUDIO SIGNAL REC AUDIO SIGN...

Page 49: ... 022 B C1218 0 22 F C1255 0 1 F C1204 0 01 B C1217 33P CH C1259 33P CH C1220 0 1 F C1102 680P CH C1211 0 1 F C1209 0 1 F C1208 0 1 F C1210 0 47 F C1284 1000 6 3V YK L1202 10uH 0305 X1201 100CT01302 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D1202 11E1 EIC D1201 1SS133 D1261 1SS133 D1252 1SS133 RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL P...

Page 50: ... 50V MH7 C431 10 250V MHE C414 100 35V YK C402 10 50V MHE R403 390K R490 68K 1 4W R460 100 1 4W R456 470 1 2W R453 220K 1 4W R411 330 1 2W R416 2 2 1 2W R409 330 1 2W R406 2 7K 1 4W R404 330K 1 4W R413 330 1 2W R421 680 1 2W R426 4 7K R410 220 1 4W R407 1 2 1 2W R420 4 7K R405 1 5 1 2W R424 47K R401 22K 1 4W R425 5 6K C429 470P 2KV B C403 0 22 100V MKT C423 0 33 250V PMS C424 0 0082 1 25KV MPP C40...

Page 51: ...ECES REPAREES PAR UN ATTENTION R SIGNAL G SIGNAL B SIGNAL L801 220uH W864 Q805_1 KTC4217 GREEN AMP Q806_1 KTC4217 RED AMP Q804_1 KTC4217 BLUE AMP R807 2 7K 1 4W R808 2 7K 1 4W R820 2 7K 1 4W R814 6 8K R815 6 8K R816 6 8K R813 270 R812 270 R811 270 C805_1 100P CH C821 220P CH C822 220P CH C811 390P B C810 270P B C809 680P B C801 0 0022 2KV B CP853B B2013H02 4P 1 2 3 4 CP801 A2361WV2 2P 1 2 CP852B B...

Page 52: ...K 1 4W R553 39K 1 2W R554 22K 1 2W R532 100 1 4W R533 390 1 4W R506 2 2K 1 4W R511 1K 1 4W R509 220K 1 2W R507 100 1 4W R510 220K 1 2W C502 0 0022 2KV B C503 0 0022 2KV B C505 0 22 275V PHE840 C512 0 001 B C529 0 0022 250V KX C501 470P 2KV R C517 0 0012 2KV R C504 470P 500V B C535 0 0012 2KV R C516 470P 500V B C506 0 1 275V PHE840 C554 0 001 B C509 0 027 M C515 0 0015 B C530 0 001 250V KX C519 470...

Page 53: ...1 TO FROM TM101 CD302 TEAA85 INTERCONNECTION DIAGRAM SP SP TM101 TCA380 VPA153 PCB020 VMA240 NC NC NC NC NC NC NC PROTECT_H PROTECT_H SOUND B POWER FAIL MOTOR 12V MOTOR GND UNREG 8V UNREG 8V AT 13V GND SOUND GND GND 1 2 3 4 5 6 7 8 9 10 11 ANODE J801_1 POWER SW PCB PCB340 CD4005 FFC CD852 POWER PCB NC GND GND CD851 CD401 MOTOR 12V MOTOR GND UNREG 8V UNREG 8V AT 13V GND POWER FAIL SOUND B SOUND GND...

Page 54: ...v 3 REC 20 0V 2ms div 1 REC 20 0V 5µs div 9 PB 0 5V 10ms div 11 REC 1 0V 10µs div 12 REC 2 0V 1ms div 10 PB 2 0V 10ms div 13 PB 2 0V 0 5µs div 14 PB 2 0V 0 5µs div MICON 6 1 0V 5µs div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 15 REC 2 0V 1ms div H 1 ...

Page 55: ...ND AMP 20 AV OUT 0 5V 500µs div 24 5 0V 20µs div 23 20 0V 5ms div DEFLECTION CHROMA IF 16 PB 2 0V 5ms div 27 50 0V 20µs div 25 50 0V 20µs div 26 50 0V 20µs div CRT 50 AV OUT 5V 10ms div TV POWER 51 AV OUT 5V 10ms div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE H 2 ...

Page 56: ...212 212 212 212 L503 V801 126 PCB110 CRT PCB J801 MECHANICAL EXPLODED VIEW I1 1 SP351 206 113 101 116 120 119 121 117 A 118 PCB340 POWER SW PCB 128 211 112 SW501 205 202 202 122 202 202 202 ...

Page 57: ...L EXPLODED VIEW I1 2 A 102 103 108 107 111 111 110 209 209 209 209 208 TU601 J4201 FB401 PCB010 SYSCON PCB 201 201 104 106 109 207 206 206 124 204 123 125 204 204 204 204 203 203 209 203 210 210 PCB020 POWER PCB ...

Page 58: ...ect grease is applied for each position NOTE MARK CLASS GREASE AA 312 315 UN4001 M2003 502 504 H5001 503 306 305 332 507 335 342 322 508 324 302 506 304 M101 501 H5002 323 508 341 331 334 333 314 301 313 307 300 317 309 336 346 345 321 319 320 AA 316 318 325 347 AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA I2 1 ...

Page 59: ... 330 505 510 338 510 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA I2 2 ...

Page 60: ...BZ710506 702WPBA068 CABINET BACK 123 BZ710507 752WSA0255 PLATE DECK SHIELD 124 BZ710508 755WPA0026 PLATE COVER LIGHT 125 BZ710039 8995034000 CORD CLIP UL CO 126 BZ710278 741WUA0024 SPRING EARTH 128 BZ710509 735WPJA544 BUTTON POWER 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 BZ710032 ...

Page 61: ...528 85OP900749 CASS SIDE R 320 BZ710529 85OP900739 LOCKER R 321 BZ710530 85OA900228 LINK UNIT 322 BZ710531 85OP000496 POST CASS GUIDE 323 BZ710532 85OP200316 REEL S S 324 BZ710533 85OP200317 REEL T S 325 BZ710534 85OP200308 GEAR IDLER 326 BZ710535 85OP200311 GEAR CLUTCH 327 BZ710536 85OP200312 GEAR COUPLING 328 BZ710537 85OP200313 LEVER CLUTCH 329 BZ710538 85OP300194 GEAR MAIN LOADING 330 BZ710092...

Page 62: ...REW WASHER A M2 6x5 508 BZ710056 82Q264713N POLYSLIDER WASHER 2 6x4 7xT0 13 509 BZ710054 82P184505N POLYSLIDER WASHER CUT 1 8x4 5xT0 5 510 BZ710058 83ETW30000 E RING 3 0 CD1501 BZ614338 122H071603 CORD JUMPER SMCD 7X151 CD1502 BZ614339 122Y021902 CORD JUMPER 2Y021902 H5001 BZ710040 1523D91034 HEAD AUDIO CONTROL HVMXA1072A H5002 BZ710041 1543D02013 HEAD FULL ERASE HVFHP0032A M101 BZ710554 1596S9800...

Page 63: ... 0 1 F 5 5V DIODES D403 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC D404 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC D405 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC D406 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC D407 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC D411 BZ410092 D2WXN49370 DIODE SILICON 1N4937 D413 BZ410092 D2WXN49370 DIODE SILICON 1N4937 D501 BZ410062 D2WTRM11C0 DIODE SILICON RM11C EIC ...

Page 64: ... SILICON 2SA1624 AA Q403 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q405 BZ510089 TC5T01627Y TRANSISTOR SILICON 2SC1627_Y TPE2 Q406 BZ510036 TD30026270 TRANSISTOR SILICON 2SD2627LS CBC11 Q501 BZ510023 TNYTB03001 COMPOUND TRANSISTOR DTC114ESTP Q507 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q601 BZ510090 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK Q602 BZ510002 T8YJ2412K0 TRA...

Page 65: ... MH L4009 BZ310156 021375101K COIL 100 UH L4011 BZ310038 021LA6120K COIL 12 UH L4012 BZ310057 021LA6221K COIL 220 UH L4013 BZ310001 021673101J COIL 100 UH L4015 BZ310156 021375101K COIL 100 UH L4016 BZ310010 021LA6390K COIL 39 UH L4024 BZ310052 021LA6100K COIL 10 UH L4025 BZ310052 021LA6100K COIL 10 UH L4026 BZ310052 021LA6100K COIL 10 UH L4202 BZ310002 021673101K COIL 100 UH L4203 BZ310052 021LA6...

Page 66: ...122S061401 CORD JUMPER 1 25X6X138XC CP1001 BZ614289 06972C0010 CONNECTOR PCB SIDE TMC J12P B2 CP4001 BZ614054 0697240600 CONNECTOR PCB SIDE TOC C04X B1 CP4004 BZ614009 0697120320 CONNECTOR PCB SIDE TMC T02X E1 CP4005 BZ614050 069J760029 CONNECTOR PCB SIDE IMSA 9604S 06Z14 CP401A BZ614331 069S250629 CONNECTOR PCB SIDE A2001WV2 5P CP401B BZ614276 067U005049 WIRE HOLDER B2013H02 5P CP851A BZ614214 06...

Page 67: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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Toshiba VTV1403S, Service Manual

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