Toshiba MV13P2 Service Manual Download

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OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

X4001

100CT3R502

3.579545MHz

C4025

220

6.3V

C4004

220

6.3V

C4012

6.3V

C4031

3.3

50V

C4042

100

6.3V

C4034

4.7

25V

C4045

220

6.3V

C4027

6.3V

C4009

16V

C4023

6.3V

C4035

50V

C4002_1

0.022

100V

MMTS

C4060_1

0.01

C4061_1

0.01 B

C4014

0.047

C4076

0.1

C4029_1

0.015

C4074_1

0.01

C4066

0.022

C4028

0.1

C4005_1

0.01

C4019_1

0.047 B

C4015_1

0.047 B

C4033

820P B

C4054

0.1 F

C4041

0.1

C4043

0.1 F

C4020

0.1

C4038

180P

C4069

0.1

C4037

0.1

C4075

100P

C4044

0.1

C4036

390P

C4006

0.015

C4021

0.1 F

C4016

0.068 B

C4055

0.1

C4050

0.22

C4057

1 F

C4064

0.022

C4032

0.0018

C4059

0.1 F

R4037

390

R4057

2.7K

R4020

120

R4055

R4017

6.8K

R4018

5.6K

R4023

68K

R4022

470

R4045

12K

R4006

47K 1/4W

R4007

39K 1/4W

R4035

100K

R4002

10K

R4003

10K

R4047

12K

R4025

1.5K

R1025

100

R4048

68 1/4W

R4004

15 1/4W

R4052

8.2K

R4054

18K

R4058

5.6K

R4051

2.7K

R4059

10M

R4061

10M

R4012

820

R4010

3.3K

R4044

100K

R4043

3.3K

R4034

82K

R4060

1.5M

R4028

47K

1/4W

R4015

2.2

R4033

2.2K

R4062
3.3M

R4032

100 1/4W

R4029

47K

1/4W

R4011

22K

R4053

6.8K

R4024

6.8K

R4068

2.2M

R4042

820

R4039

8.2K

R4021

27K

R4038

680K

R4064

6.8K

R4041

1.8K

R4065

4.7M

R4001

560

R4019

330K

R4026

39K

C4067

50V

C4063

6.3V

C4053

4.7

50V

C4047

16V

C4052

4.7

50V

C4051

6.3V

C4048

16V

C4010

6.3V

C4046

3.3

50V

C4065

50V

C4062

50V

C4058

6.3V

C4049

16V

C4030

16V

Q4011

2SC2412K

BUFFER

Q4001

KTC3198

AUDIO PB SW

Q4002

KTC3198

AUDIO PB SW

Q4006

KTC3203_Y

BIAS OSC

Q4007

2SC2412K

SYNC IN

Q4012

2SC2412K

BUFFER

W888

W818

W858

W812

TP4001

V.ENV

W873

W885

W879

W882

Q4010

2SA1037AK

BUFFER

Q4009

2SA1037AK

BUFFER

Q4005

KTA1266

BIAS CTL

L4001

22uH

0305

L4009

100uH 0305

L4006

47uH

0305

L4003

100uH 0305

L4005

47uH

0305

TUNER VIDEO SIGNAL

DEFLECTION SIGNAL

D4002

MTZJ13B

D4001

MTZJ13B

RECORD COLOR SIGNAL

CP4003
B2013H02-2P

Q4003

DTA124EKA

CP4002

IMSA-9604S-06Z14

CP4001_1

TOC-C04X-B1

DURING PLAYBACK.

MEASURED WITH THE DIGITAL TESTER

NOTE:THE DC VOLTAGE EACH PART WAS

CAUTION: DIGITAL TRANSISTOR

PLAYBACK LUMINANCE SIGNAL

PLAYBACK VIDEO SIGNAL

AUDIO SIGNAL(REC)

AUDIO SIGNAL(PB)

RECORD LUMINANCE SIGNAL

T4001

1626009

COIL,BIAS OSC

IC4001

LA71206M-MPB

Y/C/AUDIO/HEAD AMP IC

PLAYBACK COLOR SIGNAL

COMP

H.SW

Y/C_CS

ENV_DET

Y/C_CLK

H.AMP_SW1

Y/C_DATA

P.CON+5V

VCR_A_MUTE

FRONT_VIDEO

FRONT_AUDIO

P.CON+5V

GND

Y/C_AUDIO

Y/C_VIDEO

Y/C_CLK

Y/C_DATA

Y/C_CS

V.REC_ST_H

VCR_A_MUTE

DUMMY_V.SYNC

CTL-

CTL+

H.AMP_SW1

COMP

ENV_DET

H.SW

SD_VIDEO

SD_SYNC

P.CON+5V

TU_VIDEO

FRONT_VIDEO

P.CON+5V

Y/C_VIDEO

TU_AUDIO

SD_VIDEO

P.CON+5V

DUMMY_V.SYNC

FRONT_AUDIO

P.CON+5V

TU_VIDEO

TU_AUDIO

SD_VIDEO

Y/C_AUDIO

P.CON+5V

SD_SYNC

V.REC_ST_H

CTL+

CTL-

GND

HOT

GND

Y/C_AUDIO

P.CON+5V

PCB010
VMB281

TO IN/OUT

4.9

0.6

0.7

5.3

5.2

Vref

2.3V

SP,LP

AMP

ALC

A-VCC

1
2
3

A-GND

PRE GND

REC:LP<EP

PB:EP

DET

PB,EE

VREF

REC
AMP

MUTE

AUTO
BIAS

LINE

AMP

REC

FM-EQ

AGC

VHS

SOPB

FM EQ

S-EQ

MAIN

DE-EM

LIM

DOUBBLE

DEM

SUB

LPF

DET

EMPHA

FIL

MAIN 4.7K

Y-VCC

V.SYNC

SEP

6DB

QV/QH

AGC

TC2

BAL

TC1

REG

2
3

VDD

4Fsc

CLOCK

PLL

TIMMING

OUT

DRIVER

AUTO-BIAS

CLAMP

CCD

VSS

OUT

VCA

CLAMP

VCP

ALWAYS

VX01

320FH

VCO

SLD

PHASE

fo-ADJ

PHASE

Q-ADJ

AGC

FIL

Y-GND

FBC

1/2

VIDEO

AGC

Y/C

MIX

NC1

N.L.

DEEM

Y-LPF

CLAMP

DETAIL

ENH

EMPHA

MOD

NORMAL

R-EQ
TEST

YNR/COMB

3.58M

BPF1

B.D

AMP

CNC

BGA

AFTER

BEFORE

3.58M

BPF2

B-UP

AMP

Main
CONV

ACC
AMP

DET

ACC

C-LPF

4.21M

BPF

Sub

CONV

LPF

REC

AFC

APC

REC
APC

C-VCC

SERAIL

DECODER

C-GND

C-ROT
RF-SW

AUDIO

MUTE

HA SW

ENV
DET

ACC
DET

HA VCC

COMPOUT

KILL

DET

CHROMA

GND

PB-C

VSS

SYNC

2.8

0.7

5.2

5.0

2.3

1.7

5.0

2.2

2.3

2.2

2.5

2.3

2.2

2.3

2.4

5.0

1.0

1.7

1.4

1.5

0.1

2.2

3.3

4.0

2.6

1.9

2.8

2.2

4.0

1.8

0.7

1.7

1.8

2.0

0.8

5.0

2.3

5.0

4.8

5.0

0.5

1.7

3.0

2.8

3.1

2.6

2.0

4.0

2.3

1.6

2.9

3.6

4.9

2.8

1.8

3.4

4.0

FROM TV POWER

SP-CH2 (L)

SP-CH1 (R)

FROM/TO CYL

SP_COM

(SYSCON PCB)

2.0

2.3

4.9

2.2

CTL+

CTL-

FROM/TO HEAD AUDIO CONTROL

GND

AE_HEAD(-)

AUDIO_REC

AUDIO_PB

AE_HEAD(-)

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM

FROM AV

FROM/TO MICON

FROM/TO CHROMA/IF

G-1

G-2

Summary of Contents for MV13P2

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER MV13P2 FILE NO 140 200335 DOCUMENT CREATED IN JAPAN Dec 2003 ...

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: ...tion of the arrow by hand to slacken the Video Tape Rotate the Clutch Ass y either of the directions to wind the Video Tape in the Cassette Case Repeat the above step 3 4 Then take out the Video Cassette from the Deck Chassis Be careful not to scratch on the tape TAPE REMOVAL METHOD AT NO POWER SUPPLY Pinch Roller Cam Main Cam Clutch Ass y Main Chassis Front Side Loading Motor Screw 1 Capstan DD U...

Page 4: ...DJUSTMENTS ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS TV Y C AUDIO HEAD AMP MICON IN OUT AV PRINTED CIRCUIT BOARDS SYSCON CRT SCHEMATIC DIAGRAMS Y C AUDIO HEAD AMP MICON IN OUT AV CHROMA IF SOUND AMP POWER DEFLECTION CRT INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS CHASSIS EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST CHASSIS REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST A1...

Page 5: ...x 9x 15x Picture Search PAL or SECAM Frame Advance Slow Speed G 3 Tuning Broadcasting System US System M System Tuner and System 1Tuner Receive CH Destination US w CATV Tuning System F Synth Input Impedance VHF UHF 75 ohm CH Coverage 2 69 4A A 5 A 1 A I J W W 1 W 84 Intermediate Picture FP 45 75MHz Frequency Sound FS 41 25MHz FP FS 4 5MHz Preset CH No Stereo Dual TV Sound No Tuner Sound Muting Yes...

Page 6: ...tup Yes Tape Setup Yes Timer Rec Set Yes Auto Repeat On Off Yes G CODE or SHOWVIEW or PLUSCODE No Entry No Clock Yes CH AV Line Yes Tape Counter Linear Counter Yes Tape Speed Yes Sleep Time Yes Stereo Audio Output No Bilingual No SAP No Control Volume Yes Level Bright Contrast Sharpness Color Yes Tint Yes Bass Treble Balance No Manual Tracking Yes Play Stop FF Rew Rec OTR T Rec Pause Eject Tape In...

Page 7: ...es Volume Up Yes Volume Down Yes Input Select Yes Play Yes F Fwd Yes Rew Yes Pause Still Yes Stop Yes Index Yes Index Yes T REC Yes Rec T Rec OTR Yes Rec OTR Yes Eject Yes Counter Reset Yes Speed Yes TV Monitor Yes Quick View Channel Return Yes Program Yes Slow No Auto Tracking Digital Tracking Yes Tracking Yes Tracking Yes Menu Yes Enter Yes Cancel Yes Call Yes Closed Caption TV Caption Text Yes ...

Page 8: ...CM Advance No Movie Advance No Zero Return Yes Power On Memory No Picture Preference Yes Auto Setup Yes Protect of FBT Leak Circuit Yes G 14 Accessories Owner s Manual Language English w Guarantee Card Yes Remote Control Unit Yes Battery Yes UM size x pcs UM 4 x 2 pcs OEM Brand No Rod Antenna No Poles Terminal W 300 ohm to 75 ohm antenna adapter Loop Antenna No Terminal U V Mixer No 300 ohm to 75 ...

Page 9: ...ro Scart No Diversity No Ext Speaker No DC Jack 12V Center No VHF UHF Antenna Input F Type AC Inlet No G 16 Set Size Approx W x D x H mm 362 x 365 x 382 G 17 Weight Net Approx 11 0 kg 24 3 lbs Gross Approx 12 5 kg 27 6 lbs G 18 Carton Master Carton No Content Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double White Dimensions W x D x H mm 423 x 447 x 443 Design As ...

Page 10: ...d 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 CP851B Remove the CRT PCB in the direction of arrow UP TO RELEASE Fig 1 1 TV VCR Block Front Cabinet 2 1 1 Front Cabinet Back Cabinet 1 1 1 2 1 Front Cabinet 1 4 DECK CHASSIS AND SYSCON PCB Refer to Fig 1 4 1 2 3 4 5 6 7 8 R...

Page 11: ...supports 1 and then remove the Cassette Side L R Unlock the support 2 and then remove the Locker R Locker Spring Cassette Side L Cassette Side R Locker R Cassette Holder 1 1 1 1 2 2 4 LINK UNIT Refer to Fig 2 4 1 2 3 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 Fig 2 4 A Link Unit Main Chassis B Link Unit Main Chassis ...

Page 12: ...nsion Holder hook is set to the position of Fig 2 7 A to move the Tension Arm Ass y Remove the Tension Spring Unlock the 2 supports 1 and remove the Tension Band Unlock the support 2 and remove the Tension Arm Ass y Unlock the support 3 and remove the Tension Connect Float the hook 4 and turn it clockwise then remove the Tension Holder Fig 2 6 C Loading Motor Cassette Opener Fig 2 7 B Tension Band...

Page 13: ...NOTE 1 2 3 4 5 6 Take care not to damage the gears of the S Reel and T Reel The Polyslider Washer may be remained on the back of the reel Take care not to damage the shaft Do not touch the section A of S Reel and T Reel Use gloves Refer to Fig 2 9 A Do not adhere the stains on it When you install the reel clean the shaft and grease it If you do not grease noise may be heard in FF REW mode After in...

Page 14: ...d Spring NOTE 1 2 3 Do not touch the A C Head Use gloves When you install the A C Head Spring install as shown in Fig 2 11 B When you install the A C Head tighten the screw 1 first then tighten the screw 2 finally tighten the screw 3 Fig 2 11 A 1 2 A C Head A C Head Spring A C Head Base Screw Torque 5 0 5kgf cm Screw 1 2 2 3 2 1 Fig 2 11 B Spring Position 2 12 FE HEAD RECORDER ONLY Refer to Fig 2 ...

Page 15: ...re met Refer to Fig 2 15 B And also can be seen the Main Chassis hole through the Main Cam maker hole Fig 2 15 B Pinch Roller Cam Marker Main Cam 2 16 LOADING GEAR S T UNIT Refer to Fig 2 16 A 1 2 Remove the E Ring 1 and remove the Main Loading Gear Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit 1 Main Loading Gear Main Rod Tension Lever Loading Arm T Unit Loading Arm ...

Page 16: ...t with inserting the spring of the Clutch Ass y into the dent of the Coupling Gear Refer to Fig 2 17 B Fig 2 17 B Clutch Ass y Coupling Gear 2 18 Remove the P4 Cap Unlock the support 1 and remove the Cassette Guide Post Remove the Inclined Base S T Unit Remove the screw 2 Remove the LED Reflector 1 2 3 4 5 Fig 2 18 A CASSETTE GUIDE POST INCLINED BASE S T UNIT P4 CAP LED REFLECTOR Refer to Fig 2 18...

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: ...Flip flop Frequency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground H I K L M N O P R S H P F H SW Hz IC IF IND INV KIL L LED LIMIT AMP LM LDM LP L P F LUMI M MAX MINI MIX MM MOD MPX MS SW NC NR OSC OPE PB PB CTL PB C PB Y PCB P CON PD PG P P R REC REC C REC Y REEL BRK REEL S REF REG REW REV RVS RF RMC RY S CLK S COM S DATA SEG SEL SENS SER SI SIF...

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

Page 22: ... MIN 4 Adjust the PG SHIFTER manually VOL MIN 2 Adjusting of the Tracking to the center position 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 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 1 VOL MIN 9 Display of the A...

Page 23: ...rts which the rubber touches Replace when rolling becomes abnormal Clean the Head T Brake Band Clutch Ass y Idler Arm Ass y CONFIRMATION OF HOURS USED POWER ON total hours and PLAY REC total hours can be checked on the screen Total hours are displayed in 16 system of notation NOTE If you set a factory initialization the total hours is reset to 0 The confirmation of using hours will not be possible...

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

Page 25: ...required ADDRESS to be changed is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using VOL 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 STAN...

Page 26: ...t a cassette tape In case of using a cassette tape press the STOP EJECT button to insert or eject a cassette tape Turn on the power and re check the cable before checking the trouble points How to use the Servicing Fixture JG180 AV Jack Jig Remarks Part No Ref No Parts Name JG002B JG002E JG002F APJG002B00 APJG002E00 APJG002F00 Adapter Dial Torque Gauge 10 90gf cm Dial Torque Gauge 60 600gf cm VSR ...

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: ...ess 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 TP1002 CH 1 Track CH 2 Track CH 1 Envelope TP4001 Fig 2 1 A Fig 2 1 B NOTE Install the Torque Gauge on th...

Page 29: ... P4 Cap Fig 2 2 A Audio Control Head 1 3 2 Fig 2 2 B Audio Control Head Fig 2 2 C 4 Audio Control Head Reflected picture of Stamp Mark Stamp Mark Tape 0 25 0 05mm 2 3 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 a...

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: ...C V VCO H VCO H PHAS V SIZE V SFT R DRV B DRV R CUT OFF G CUT OFF B CUT OFF BRI CENT BRI MAX BRI MIN NO 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 Fig 1 2 FUNCTION CONT CENT CONT MAX CONT MIN COL CENT COL MAX COL MIN TINT SHARP FM LVL LVL SEP1 SEP2 T MONO T STE NO 16 17 18 19 20 21 22 23 24 25 26 27 28 29 TV 00 OSD 16 Prepare the following measurement tools for electrical adjustments Oscillos...

Page 32: ...ANCE NOTE Adjust after performing CUT OFF adjustment 1 2 3 4 5 6 7 8 Place the set with Aging Test for more than 15 minutes Receive the gray scale pattern 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 10 on the remote control to select R CUT OFF Using the VOL UP DOWN button on the remote cont...

Page 33: ...isplay of Fig 1 1 and press the channel button 22 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 2 Receive the color bar pattern Audio Video Input Press the INPUT SELECT button on the remote control to set to the AV mode Then perform the above adjustments 2 5 Fig 2 2 2 14 SUB COLOR 1 2 3 4 5 6 7 8 R...

Page 34: ...e control to select SHARP Check if the step No of SHARPNESS is 37 Press the INPUT SELECT button on the remote control to set to the AV mode Then perform the above adjustments 1 2 2 17 H VCO Activate the adjustment mode display of Fig 1 1 and press the channel button 04 on the remote control to select H VCO Check if the step No of H VCO is 04 1 2 ...

Page 35: ...performing adjustments in section 3 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 th...

Page 36: ...CONNECTION ELECTRICAL ADJUSTMENTS CP351 TU601 VR502 VR401 TP601 AC IN TP4001 TP1002 TP1001 CP1003 C P 4 0 0 2 CRT CP502 L503 SPEAKER CP352 CP851A J801 TP803 TP801 R802 R810 CRT PCB C P 8 5 1 B S801 CRT CP801 SYSCON PCB FB401 CP401 CRT A C HEAD R520 D3 6 ...

Page 37: ...2 Q603 REG Q606 Q604 Q605 F501 14 13 UNREG 8V 1 2 TH501 POWER_FAIL 2 51 1 E180V 24 TV_POWER H E 1 E 2 HEAD SP SP CP352 J351 FB401 L503 DEGAUSS COIL REG REG 53 19 AT 12V UNREG 8V AT 12V 2 1 MICON IN OUT AV PUMP UP 6 Q612 CUT OFF SW SW Q403 Q404 X RAY_TEST SW X RAY 3 Q601 BUFFER B ADJ JACK PROTECTION FEED BACK Q510 SWITCHING 5V REG IC IC501 KIA78R05API Q607 H CONTROL H_CTL MICON IN OUT AV X TAL INV ...

Page 38: ... TU_VIDEO Y C AUDIO 6 2 3 1 5 Q4005 BIAS CTL 11 4 P CON 5V 1 C ROT RF SW IN AUDIO MUTE HA SW ENV DET Q4006 BIAS OSC Q4003 SW Q4001 Q4002 AUDIO PB SW Q4012 BUFFER COIL BIAS OSC R P P R P L H L C LPF REC AMP AUTO BIAS EQ AMP PB EE MUTE LINE AMP LPF ALC 1 2 3 R P 1 2 3 28 QV QH 60B SYNC SEP VIDEO AGC VX01 REC APC REC APC R P Main CONV 3 58M BPF2 B UP AMP AGC ACC DET 3 58M BPF1 NYR COMB OUT CCD CLAMP ...

Page 39: ...CTL CP1001 1 3 4 2 REEL SENS Q1005 POWER FAIL2 MICON IN OUT AV BLOCK DIAGRAM 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 TV CAPSTAN DD UNIT FF REW L 97 84 CTL AMP OUT Q1004 FF REW_SW J4202 FRONT_AUDIO VCR_POWER_H TV 30 TV_POWER TV_POWER_H 2 1 MSSEN B MSSEN A 1 4 3 2 1 4 3 2 MS_SEN A Q1009 MS_SEN B Q1003 AT 5V P CON 5V 20 REC T REC 73 CS 6 VIDEO ENV ...

Page 40: ... C4042 W203 W171 W173 W082 C P 4 0 0 2 W087 W069 TP1002 W174 W175 W176 W181 C1018 D1014 W190 W194 W193 W188 W141 Q1011 CP1001 W136 W068 W139 W179 W137 W157 W127 R1010 W108 W132 W071 W162 W169 W243 W183 W245 W238 W138 W192 W210 W094 W212 W209 W207 W208 W825 W090 W170 W259 W256 W252 W177 W262 W261 R1056 C4045 W191 W213 W233 W133 W201 W095 CP352 W187 W182 C659 W228 W231 W235 W232 W234 W122 W814 R1051...

Page 41: ...010 C1023 C1004 R1036 C1027 Q1004 C1022 C1025 R1012 C1019 R1013 R1009 C1013 C1071 R1034 R1033 C1038 C1035 C1034 C1031 R1031 R1032 C1046 C1047 C1040 C1048 R1040 C1049 C1050 R1070 R1083 R1087 I C 1 0 0 1 R1052 Q1007 Q4202 R4015 R4068 R4062 R4033 R4060 R4054 C4074_1 R4055 R4057 Q4011 C4075 R4058 R4052 R4053 R4020 R359 R4017 R4037 C4014 R4025 C4038 R4011 C4005_1 R4010 Q4003 R4023 R4024 R4003 R4002 C40...

Page 42: ...CK VIDEO SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL T4001 1626009 COIL BIAS OSC 1 2 3 4 5 6 IC4001 LA71206M MPB Y C AUDIO HEAD AMP IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 77 78 79 8 80 9 PLAYBACK COLOR...

Page 43: ... SIGNAL D1014 MTZJ6 8B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS PLAYBACK VIDEO SIGNAL AUDIO SIGNAL REC POWER_FAIL2 P CON 5V GND MOTOR 12V SDA SCL Y C_CS OSD_R OSD_G OSD_B REEL_T CAP_CTL Y C_CLK OSD_BLK SD_SYNC Y C_DATA CYL_DRIVE V REC_ST_H GND Y C_CLK Y C_DATA Y C_CS H SW SD_VIDEO ENV_DET VCR_A_MUTE CTL CTL CAP_FG DUMMY_V SYNC V REC_ST_H VCR_A_MUTE TAB_SW ...

Page 44: ...P351_1 00_8283_0611_00 1 2 3 4 5 6 CP1003 173979 4 1 2 3 4 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL AT 5V INT MONI B OUT IIC_OFF SDA SCL REC_LED AT 5V GND GND T REC_LED Y C_AUDIO Y C_VIDEO PCB010 VMB281 FROM AV FROM TO TV POWER FROM CHROMA IF FROM Y C A...

Page 45: ... 4 FRONT AUDIO L 1 2 CD853 CH012101 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C4211 0 1 F C4205 470P CH R1056 100 1 4W R2201 820 R2202 1K R2203 1 5K R2204 2 7K R2205 5 6K R2206 820 R2207 1K R2208 1 5K R381 68 1 2W R380 68 1 2W R4203_1 75 C382 100 16V YK C381 4 7 50V KA C380 4 7 50V KA C1053 220 6 3V YK TUNER VIDEO SIGNAL D2201 MTZJ6 8B D...

Page 46: ... 47 16V KA C632 1 50V KA Q605 KTD863_Y REG Q604 KTD863_Y REG Q602 KTC3203_Y REG Q603 KTC3203_Y REG Q606 KTC3203_Y REG Q607 2SC2412K H_CONT W849 W850 W871 W828 W861 W842 W895 W874 W844 W827 W801 W865 W915 W872 W878 W852 W843 Q601 2SA1037AK BUFFER L603 47uH 0305 CAUTION DIGITAL TRANSISTOR TUNER VIDEO SIGNAL DEFLECTION SIGNAL D610 MTZJ6 8B D609 MTZJ6 8B D611 MTZJ6 8B D602 MTZJ8 2B Q611 DTA114EKA ACL_...

Page 47: ... 7 8 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C354 2200 16V YK C351 2 2 50V KA C301 0 012 B R353 68K R359 47K R357 1K R352 4 7K C356_1 10 50V KA C355_1 0 47 50V KA W809 W814 CP352 A2502WV2 2P 1 2 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS AUDIO SIGNAL REC SOUND SP_OUT SOUND_GND GND TV_A_MUTE TV_PO...

Page 48: ...01A S102A CP505 003P 2100 CP504 003P 2100 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C524_1 2200 16V YK C523_3 3300 16V YK C511 470 25V YK C521 220 200V YXF C535_1 0 001 2KV R C510 0 0047 B C519 470P 500V B C505 470P 500V B C541_1 0 0018 2KV R C515_1 0 01 100V MMTS C518 470P 500V B C536 0 022 B C516 470P 500V B C507 0 001 500V B C539 0 00...

Page 49: ...114TKA SWITCHING CD803_1 CH012101 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C402 1000 35V YK C419_1 22 100V YK C418 22 50V YK C417_1 0 01 100V MMTS C416 22P CH C424 0 0091 1 25KV MPP C438 0 001 500V B C423 0 47 250V PMS C451 0 22 100V MKT C420 100P 500V B R460 100 1 4W R456 470 1 2W R443 8 2K 1 R408_1 680 1 2W R423 10K 1 4W R419 330 1 2W...

Page 50: ...T ONLY CRITICAL FOR SAFETY USE ONES ARE D802 1SS133 D803 1SS133 D801 1SS133 L801 270uH R SIGNAL B SIGNAL G SIGNAL S801 S802 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C810 220P B C809 270P B C805 330P B C811 220P B C801_1 0 0022 2KV R R812 390 R815 4 7K R811 390 R814 4 7K R813 390 R820 2 7K 1 4W R807 2 7K 1 4W R816_1 4 7K 1 4W R808 2 7K 1...

Page 51: ...IS FROM TO DECK GND GND FBT FB401_1 AUDIO PB AUDIO REC AUDIO REC AUDIO PB FE CUT_OFF_SW CUT_OFF_SW VMB281 TCB413 TM101 FROM OS2201 TO OS2201 REMOCON SENSOR COMMAND TRANSMITTER TM101 B V OUT GND CD4001 J801_1 B B B A SP_OUT SOUND_GND M2001 CAPSTAN DD UNIT ASS Y TUNER PACK NC NC NC NC NC NC M101 LOADING MOTOR 9 8 7 6 5 4 3 FE HEAD HOT FE HEAD GND H5002 FULL ERASE HEAD ASS Y 2 1 FE HEAD HOT FE HEAD G...

Page 52: ...B 1 0V 5ms div 13 PB 1 0V 5ms div 11 PB 0 5V 0 5ms div 8 POWER ON 1 0V 10µs div 9 PB 1 0V 10ms div 6 POWER ON 1 0V 20µs div 2 POWER ON 100mV 0 1µs div 1 PB 0 5V 20µs div 7 POWER ON 0 5V 10ms div MICON 5 REC 10 0V 5µs div 3 PB 10mV 20µs div 4 PB 0 5V 1ms div 18 POWER ON 10 0V 5ms div DEFLECTION 17 POWER ON 0 5V 5ms div SOUND AMP 14 POWER ON 200mV 2ms div ...

Page 53: ...0µs div The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE CRT 22 POWER ON 50 0V 20µs div 21 POWER ON 50 0V 20µs div 20 POWER ON 200mV 20µs div 19 POWER ON 2 0V 20µs div ...

Page 54: ...MECHANICAL EXPLODED VIEW 109 202 202 102 202 202 I1 1 PCB110 CRT PCB ASS Y 203 203 203 110 112 203 113 113 113 113 101 A 101H 101B 101G 101C 101D 101E 101A 101F 111 205 ...

Page 55: ...PCB010 SYSCON PCB ASS Y 106 204 204 211 211 108 207 201 A 107 208 206 210 208 209 114 103 107 105 201 104 104 MECHANICAL EXPLODED VIEW I1 2 ...

Page 56: ...118 119 116 MECHANICAL EXPLODED VIEW PACKING DIAGRAM I1 3 121 122 123 124 125 BL001 TM101 115 117 117 117 117 118 118 118 ...

Page 57: ... H5002 323 508 341 331 334 333 314 301 313 307 300 317 336 346 345 321 319 320 AA 316 318 347 AA AA AA AA AA AA AA AA AA AA AA AA AA AA AA CD1501 M101 304 CD1502 510 348 Applying positions AA for the grease are displayed for this section Check if the correct grease is applied for each position NOTE MARK CLASS GREASE AA I2 1 349 ...

Page 58: ... 505 502 338 502 337 340 509 308 344 327 343 326 328 AA AA AA AA AA AA AA AA AA AA AA CD1501 CD1502 AA 339 AA AA 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 59: ...011 SHEET CRT SUPPORT D 114 BZ710260 899HV3T000 HOLDER ANODE WIRE 115 AE002776 723000C445 SHEET BAR CODE 116 AD302402 791WHA0061 LAMIFILM BAG 117 AD301669 792WHA0412 PACKAGE TOP 118 AE001366 792WHA0478 PACKAGE BOTTOM 119 AE002777 793WCDC038 GIFT BOX 120 AE002778 A5L801V975 INSTRUCTION BOOK KIT 121 AE002779 J5L80101A INSTRUCTION BOOK 122 AD302404 J5500817 REGISTRATION CARD 123 AE001396 J5500836 ESP...

Page 60: ...5OP400542 BAND TENSION 334 BZ710540 85OP400533 CONNECT TENSION 335 BZ710541 85OP600573 ARM BRAKE T 336 BZ710763 85OP600584 BAND BRAKE T 337 BZ710543 85OP600577 CAM PINCH ROLLER 338 BZ710544 85OP600578 CAM MAIN 339 BZ710545 85OP600579 ROD MAIN 340 BZ710546 85OP600582 GEAR JOINT 341 BZ710110 85OP800322 SPRING TENSION 342 BZ710547 85OP800360 SPRING BRAKE T 343 BZ710548 85OP800355 SPRING COUPLING 344 ...

Page 61: ... ECQUL C507 BZ110061 C0JTB0513K CC 0 001 UF 500V B C509 AD301635 E51CGC331M CE 330 UF 200V C511 BZ110041 E02LT3471M CE 470 UF 25V C516 BZ110206 C0JTB05Q2K CC 470 PF 500V B C517 AD301636 C0PLRR7B2K CC 120 PF 2KV R C521 BZ110130 E62NFC221M CE 220 UF 200V C522 AD300788 E02LU5010M CE 1 UF 50V C523 BZ110104 E0EL02332M CE 3300 UF 16V C524 BZ110135 E02L02222M CE 2200 UF 16V C529 AE000308 CD39B0MQ2K CC 47...

Page 62: ...C KIA78R05API IC502 BZ410055 0002500450 PHOTO COUPLER TLP621 GR IC601 AD301639 I06FC61250 IC M61250FP IC1001 AE002784 I56F57107A IC OEC7107A IC1003 AD301641 I9UF032310 IC PST3231NR IC1099 AE002785 A5L801V015 IC AT24C04N 10SI 2 7 IC4001 AD301643 I03F3206M0 IC LA71206M MPB TRANSISTORS Q403 BZ510022 TNYJJ05001 COMPOUND TRANSISTOR DTC114TKAT146 Q404 BZ510049 TPYJD05001 COMPOUND TRANSISTOR DTA144EKAT14...

Page 63: ...9R COIL BIAS OSC 1626009 JACKS J351 BZ614361 060J131015 HEADPHONE JACK MSJ 2000 J801 AD301147 066F120018 SOCKET CATHODE RAY TUBE ISMS01S J4201 AD300680 060Q401077 RCA JACK AV1 09D 3 J4202 AD300681 060Q401076 RCA JACK AV1 09D 4 SWITCHES SW1001 BZ612016 0508S11001 SWITCH LEAF LSA 1144EAU SW2201 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2202 BZ612010 0504101T34 SWITCH TACT EVQ21505R SW2203 BZ612010...

Page 64: ...OR PCB SIDE IMSA 9604S 06Z14 CP4003 AD301649 067U002019 WIRE HOLDER B2013H02 2P CP851A BZ614273 067U010049 WIRE HOLDER B2013H02 10P CP851B BZ614273 067U010049 WIRE HOLDER B2013H02 10P CUS013 BZ710149 800WFAA008 CUSHION C EL001 BZ614044 124120301A EYE LET XRY20X30BD EL002 BZ614043 124116281A EYE LET XRY16X28BD F501 BZ614504 081PC05005 FUSE 51MS050L FB401 AD301650 043214037F TRANSFORMER FLYBACK FNI ...

Page 65: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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