Toshiba MV19K1W Service Manual Download Page 46

Page: 46 / 70

S801Y

CP351

8283_0712_00_000

J4201

T6582-ABCC

GND

B+

Vout

OS1001

GP1U281Q

SW1012

SKHVBED010

INPUT SELECT

SW1004

SKHVBED010

VOL DOWN

SW1006

SKHVBED010

VOL UP

SW1009

SKHVBED010

CH UP

SW1010

SKHVBED010

CH DOWN

SW1011

SKHVBED010

POWER ON/OFF

SW1007

SKHVBED010

STOP/EJECT

SW1008

SKHVBED010

REC/OTR

SW1005

SKHVBED010

PLAY

SW1003

SKHVBED010

FF/CUE

SW1002

SKHVBED010

REW/REV

Q4205

DTC114EKA

REC LED SW

Q4204

DTC114EKA

TV POWER SW

Q4206

DTC114EKA

T-REC LED SW

CAUTION: DIGITAL TRANSISTOR

CP355

8283_0512_00_000

B.SIGNAL

D4208

SB10-03A3

D1016

SB10-03A3

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

CP603

8283_0612_00_000

C4211

470

16V

C4209

25V

C1087

0.001

C1084

100P

C4206

0.1

C4207

0.1

C4204

470P

C4205

470P

C4210

470P

C1086

0.1

C1085

0.001

R4238

R4239

220

1/2W

R4244

R4236

R4213

R4204

R4232

10K

R1080

33K

R4201

1/4W

R4212

R4203

100

R1088

1.5K

R1091

R1096

R1095

R1090

R1089

1.5K

R1086

2.7K

R1084

5.6K

R1092

100

1/4W

C4220

100

10V

C1076

220

6.3V

W822

W878

W879

W880

W980

Q4212

2SA1037AK

BUFFER

Q4210

2SA1037AK

MUTE SW

L4205

100uH

DURING PLAYBACK

MEASURED WITH THE DIGITAL TESTER

NOTE:

THE DC VOLTAGE AT EACH PART WAS

D4201

MTZJ5.6B

D4207

MTZJ6.8B

TP4201

JWF-50K-1

V.OUT

TUNER VIDEO SIGNAL

AUDIO SIGNAL(REC)

AUDIO SIGNAL(PB)

TUNER AUDIO SIGNAL

SOUND_GND

SOUND+

SP_OUT

IIC_OFF

SDA

SCL

GND

AT+5.6V

REC_LED

P.CON+9V

T-REC_LED

KEY_B

KEY_A

REMOCON_IN

TV_POWER_H

EXT_MUTE

AGC

B.OUT

FRONT_AUDIO

FRONT_VIDEO

Y/C_VIDEO

REAR_AUDIO

REAR_VIDEO

Y/C_AUDIO

FROM/TO Y/C/AUDIO/HEAD AMP

(SYSCON PCB)

IN/OUT SCHEMATIC DIAGRAM

TEST POINT

FROM CHROMA/IF

FROM POWER

FROM/TO SOUND AMP

FROM/TO MICON

3.6

FROM/TO JACK/LED

(CD351)

SP_OUT_L

FRONT_VIDEO_IN

FRONT_A_IN_L

GND/SOUND_GND

SOUND_OUT_L

GND

TO JACK/LED

(CD352)

REC_LED

T-REC_LED

POWER_ON_L

IIC_OFF

B.OUT

PCB010
VM9175

2.5

1.9

8.5

9.2

AUDIO

OUT

GND

OUT

VIDEO

GND

4.5

AGC

SDA

SCL

GND

AT+5V

3.6

Summary of Contents for MV19K1W

Page 1: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200008 MV19K1W ...

Page 2: ... 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 3: ...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 4: ...20 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 More t...

Page 5: ...ading System Top Loading System G 31 Tape Counter Linear Time Tape Counter G 32 Protector Power Fuse Dew Sensor G 33 Regulation Safety UL CSA SAA SI CE SEV BS NF NEMKO FEMKO DEMKO IEC65 SEMKO NZ HOMOLO SABS CNS SISIR NOM AS3159 DENTORI UNE GOST NONE Radiation FCC DOC FTZ PTT CE SEV SABA SI NF NZ HOMOLO UNE CNS CISPR13 DENTORI AS NZS NONE X Radiation DHHS HWC PTB DENTORI NONE G 34 Temperature Opera...

Page 6: ...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 7: ...emote Control Unit AC Plug Adaptor Rod Antenna One Pole Two Pole F Type DIN Type France Type Loop Antenna F Type DIN Type France Type U V Mixer Quick Set up Sheet DC Car Cord Center Battery UM 4 x 2 Guarantee Card AC Cord Warning Sheet AV Cord 2Pin 1Pin Circuit Diagram Registration Card Antenna Change Plug PTB Sheet Service Facility List 300 ohm to 75 ohm Antenna Adaptor Important Safeguard Euro W...

Page 8: ...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 9: ... VCR BLOCK Refer to Fig 1 3 1 2 3 4 Remove the 2 screws 1 Disconnect the following connectors CP355 CP353 CP401 CP502 and CP351 Unlock the support 2 Remove the TV VCR Block in the direction of arrow Fig 1 3 1 4 MAIN PCB Refer to Fig 1 4 1 2 3 4 5 6 Remove the screw 1 Remove the Main PCB Holder Remove the 2 screws 2 Remove the 3 screws 3 Disconnect the following connectors CP810 CP820 and CP804 Rem...

Page 10: ...Jack Plate in the direction of arrow B Jack Plate 1 Deck Holder Syscon PCB A 2 5 5 B 3 4 Fig 1 7 Remove the 2 screws 1 Remove the screw 2 Remove the screw 3 Remove the Deck Shield Plate in the direction of arrow 1 Deck Shield Plate Fig 1 5 1 6 DECK CHASSIS Refer to Fig 1 6 1 2 3 Remove the 3 screws 1 Disconnect the following connectors CP1002 CP1004 CP1005 CP1006 CP4001 CP4004 and CP4005 Remove th...

Page 11: ... B 2 4 CASSETTE HOLDER ASS Y Refer to Fig 2 4 Move the Cassette Holder Ass y to the front side Push the Locker R to remove the Cassette Side R Remove the Cassette Side L 1 2 3 Main Chassis Main Chassis Cassette Side L Cassette Side R Locker R Fig 2 4 2 5 CASSETTE SIDE L R Refer to Fig 2 5 Remove the Locker Spring Unlock the 4 supports 1 and then remove the Cassette Side L R 1 2 NOTE When you insta...

Page 12: ...nsion Adjust Unlock the 2 supports 3 and remove the Tension Band Ass y Unlock the support 4 and remove the Tension Holder 1 2 3 4 5 6 7 Tension Holder 4 2 Tension Adjust Tension Band Ass y Tension Arm Ass y 1 Tension Spring Inclined S Ass y Fig 2 9 A NOTE When you install the Tension Adjust install as shown in Fig 2 9 B Refer to Fig 2 9 B Adjust the direction of the Marker to inside Fig 2 9 B 2 10...

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

Page 14: ...he 3 screws 2 Remove the Cylinder Unit Ass y 1 2 3 When you install the Cylinder Unit Ass y tighten the screws from 1 to 3 in order while pulling the Ass y toward the left front direction NOTE 2 3 2 1 2 2 Cylinder Unit Ass y 1 AHC Ass y Screw Torque 5 0 5kgf cm Fig 2 15 2 16 CAPSTAN DD UNIT Refer to Fig 2 16 Remove the Capstan Belt Remove the 3 screws 1 Remove the Capstan DD Unit 1 2 3 1 1 1 Capst...

Page 15: ...er Loading Arm T Ass y Loading Gear S LED Reflecter Fig 2 19 A NOTE When you install the Loading Arm S Ass y Loading Arm T Ass y and Main Loading Gear align each marker Refer to Fig 2 19 B Loading Arm T Ass y Main Loading Gear Marker Marker Loading Arm S Ass y Fig 2 19 B Loading Arm S Ass y Loading Gear Spring Loading Gear Spring 2 20 INCLINED S T ASS Y Refer to Fig 2 20 Unlock the support 1 and r...

Page 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 DISASSEMBLY INSTRUCTIONS INSTALLATION 1 Clean the spot where the cap was located with a...

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

Page 24: ...t the Syscon PCB to the CRT PCB with the cable JG162Y Remove the Jack LED PCB from the set then connect it with the Syscon PCB If necessary connect CP351 Front A V Jack Input Terminal Short circuit between TP1001 and Ground with the cable JG154 Refer to MAJOR COMPONENTS LOCATION GUIDE The EOT BOT and Reel Sensor do not work at this moment At that time the STOP EJECT button is available to insert a...

Page 25: ...yback in SP mode Tentelometer Video Tape Guide Roller P1 Post Fig 1 3 CONFIRMATION AND ADJUSTMENT OF REEL DISK HEIGHT 1 1 1 2 3 4 Turn on the power and set to the STOP mode Set the master plane JG022 and reel disk height adjustment jig JG024A on the mechanism framework taking care not to scratch the drum as shown in Fig 1 1 A Confirm that A of the reel disk is lower than B of the reel disk height ...

Page 26: ...utch Ass y T Brake Spring Tension Spring 2 CONFIRMATION AND ADJUSTMENT OF TAPE RUNNING MECHANISM Tape Running Mechanism is adjusted precisely at the factory Adjustment is not necessary as usual When you replace the parts of the tape running mechanism because of long term usage or failure the confirmation and adjustment are necessary 2 1 GUIDE ROLLER Playback the Alignment Tape Connect CH 1 of the ...

Page 27: ...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 28: ...T PARTS LOCATION GUIDE 1 2 3 4 5 6 7 8 9 12 7 8 9 10 11 12 P4 Post T Brake Spring T Reel Ass y Idler Ass y S S Brake Spring S Reel 1 Tension Adjust 2 Tension Arm 3 Guide Roller 4 P1 Post 5 Audio Control Head 6 X value adjustment driver hole 11 10 ...

Page 29: ...ECTION 2 1 PG SHIFTER 1 2 3 4 Connect CH 1 on the oscilloscope to TP1002 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 disappears If the indicator REC disappears adjust...

Page 30: ...utton on the remote control until the screen begin to shine The Black Pattern means the whole black raster signal Select the RASTER of the pattern generator set to the OFF position for each R G and B 1 BRIGHT 2 CONTRAST 3 COLOR 4 TINT 5 SHARPNESS 6 OSD CONT 7 8 0 RETURN Fig 2 3 2 8 SUB BRIGHTNESS AV 1 2 3 4 5 Receive the black pattern Audio Video Input Using the remote control set the brightness a...

Page 31: ... 2 6 1 H PHASE 2 H BLK 3 V SIZE 4 V POSI 5 V LIN 6 V SC 7 V COMP 8 H FREQ 0 RETURN 2 14 VERTICAL SIZE 1 2 3 4 5 Receive the monoscope 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 1 on the remote control to select H V The Fig 2 6 appears on the display Press the channel button 3 on th...

Page 32: ... appears on the display Press the channel button 2 on the remote control to select the R BIAS Using the VOL UP or DOWN button on the remote control to adjust the R BIAS Press the CH UP or DOWN button on the remote control to select the G BIAS B BIAS R DRIVE G DRIVE or B DRIVE Using the VOL UP or DOWN button on the remote control to adjust the G BIAS B BIAS R DRIVE G DRIVE or B DRIVE Perform the ab...

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

Page 34: ...ELECTRICAL ADJUSTMENTS TV SECTION MAIN PCB T501 FB401 FOCUS VOLUME SCREEN VOLUME VR502 TP401 CRT PCB J801 TP801 TP803 R421 R408 ...

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

Page 36: ... Q804 RED AMP 9 4 Q605 CUT OFF P CON 9V 8 Q405 H DRIVE Q406 H OUTPUT HD 33 AMP 2 59 60 AC IN D501 D504 RECTIFIER F501 Q503 B 100V DRIVE Q502 100V DRIVE Q501 100V SW F502 8 14 4 12 T501 9 AT 30V 3 1 5V POWER REG IC IC502 KIA7805API AT 5 6V 3 1 12V REG IC IC504 KIA7812API AT 12V 3 1 POWER SW REG IC IC501 STR F6624 IC506 ON3171R FEED BACK Q507 Q506 5V SW Q513 5V SW VR502 B ADJ L503 DEG AUS S COIL RY5...

Page 37: ...AFTER REC BGA P R B_UP AMP ACC 1 2 Y C MIX PIC_CTL ANR N C 1 NL DE EMP Y N R CLAMP P R C LPF P R P R P R Q4003 SW COIL BIAS OSC L4003 Q4005 DRIVER Q4009 BUFFER Q4007 AMP CP4001 6 5 4 SP CH1 R SP_COM SP CH2 L CYL FE HEAD HOT SCL FE HEAD GND SDA MICON POWER 2 1 CP4004 FE HEAD CP4005 6 5 4 AUDIO PB AUDIO REC CTL HEAD AUDIO CONTROL 3 2 1 AE HEAD AE HEAD CTL Q4001 Q4002 AUDIO PB SW CTL CTL Q4010 BUFFER...

Page 38: ...Q1019 P CON 5V DRIVER Q4205 REC LED SW Q4206 T REC LED SW 2 4 3 1 2 3 4 1 4 3 2 LDM LDM BOT CP1006 1 CP1002 EOT Q1024 LED DRIVER P CON 5V 5 CYL DRIVE 7 6 5 CAP M F R FG VCO 3 CYL FG 1 CYL PG CP1005 4 CTL CP1004 2 4 3 1 1 3 4 2 1 3 4 2 Q1002 SENSOR SW AT 5 6V MS_SEN A Q1009 MS_SEN B Q1003 REEL SENS Q1001 REEL SENS Q1005 POWER FAIL DC AT 5 6V P CON 5V MICON POWER BLOCK DIAGRAM SCL X_RAY SDA SCL OSD_...

Page 39: ... D508 R448_3 R 5 0 5 CP501 D519 D512 W022 R 5 0 0 W015 W034 CP401 Q502 W031 C423 R503 R506 D518 RY501 R553 Q503 CP803A HS503 HS501 W010 C560 C 5 0 7 W810 W001 W005 W006 C540_2 C527 C512_1 B502 D401 W033 R535 C538_1 D505 W017 W018 R456 W023 R529 W025 TP404 R421 C537_1 C503 C502 C509 W007 W024 W820 W821 R401 C411 W036 F501 F502 W822 W047 W813 R512 TP402 W818 C541_1 W014 R543 W046 W028 W027 W827 W826...

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

Page 41: ... C661 W057 W137 C1065 W016 R670 R632 W152 CD810 CD820 C640 C646 W841 W839 W840 R1068 W191 C4006 W148 W059 B4003 C4073 C4067 W090 L613 TP1002 W024 W083 W177 W037 W007 W023 W032 W847 W110 W161 W183 W150 Q1019 C357 C634 W854 C1063 W146 W139 W089 L4005 R4061 W140 W066 W068 W073 L4014 W136 W141 W145 W163 W164 W156 W154 W162 C611 W169 W064 W069 W020 J4201 W018 W094 W049 W103 W107 W102 W065 W133 R655 W08...

Page 42: ...4 R1057 R1058 R1060 C1053 C1055 Q1016 C4002 C4001 R4005 R647 R631 C612 C4009 R4058 R4059 R1039 R1064 R4232 Q607 R4244 R1049 C642 R653 R4204 C4079 C657 C4210 R4212 C1006 R1011 R1003 C1002 C1017 C647 R627 R623 R1062 R1061 Q1018 Q1017 C1027 C1022 C1025 R4018 R1037 R1046 C665 R660 R659 C1060 C1061 R663 R662 R1065 R1066 C1034 C1030 R4008 R1013 R1009 Q4204 C4204 R624 R4060 C1041 C1026 Q4205 Q4206 R4203 ...

Page 43: ...37AK BUFFER Q4011 2SA1037AK BUFFER Q4005 2SA1318 DRIVER Q4003 DTA124EKA SW L4009 100uH L4006 100uH L4015 100uH L4005 100uH L4011 100uH 0607 L4004 100uH 0607 L4002 100uH 0607 L4012 100uH 0607 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS D4004 MTZJ5 6B TP4001 JWF 50K 1 ENV R4031 1 2K 1 B4003 BL01RN1 A63 RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD...

Page 44: ...W814 W851 TP1001 SERVICE DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS D1014 MTZJ5 1B D1004 RD12FB TP1002 JWF 50K 1 H SW TUNER VIDEO SIGNAL DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PART...

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

Page 46: ...38 33 R4239 220 1 2W R4244 1K R4236 1K R4213 75 R4204 1K R4232 10K R1080 33K R4201 75 1 4W R4212 75 R4203 100 R1088 1 5K R1091 1K R1096 1K R1095 1K R1090 1K R1089 1 5K R1086 2 7K R1084 5 6K R1092 100 1 4W C4220 100 10V YK C1076 220 6 3V KA W822 W878 W879 W880 W980 Q4212 2SA1037AK BUFFER Q4210 2SA1037AK MUTE SW L4205 100uH DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH...

Page 47: ...7 16V KA C643 0 47 50V KA C650 1 50V KA C654 0 22 50V KA C660 0 47 50V KA C668 2 2 50V KA W829 W863 W864 W865 W860 W831 W855 W811 Q605 2SA733_Q CUT_OFF Q602 2SA1037AK BUFFER Q608 2SA1037AK BUFFER Q620 2SB892 5V DRIVER L607 100uH L611 100uH L605 100uH L608 100uH 0607 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS D601 MTZJ9 1B TP601 JWF 50K 1 R640 4 7K 1 B602 ...

Page 48: ... MUTE SW W821 W144 W827 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS AUDIO SIGNAL REC AUDIO SIGNAL PB DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION SP_OUT SOUND SOUN...

Page 49: ...E C511 470 16V MHE C532 470 16V MHE C507 470 200V UP C537_1 0 47 50V MHE C538_1 220 16V MHE C528 0 022 F C516 470P 500V B C512_1 470P B C554 0 0022 M C549 0 033 M C560 0 0022 2KV BP C530 0 0022 125V MX C502 0 0022 2KV B C517 820P 2KV BP C509 0 0015 M C503 0 0022 2KV B C527 470P 2KV BP C506 0 22 250V ECQUL C514_1 0 001 2KV BP C515_1 820P B C508 0 0022 125V MX C518 470P 500V B C519 470P 500V B R514 ...

Page 50: ...1 820P 2KV BP C416 22P 500V SL C402 0 001 M R456 4 7K 1 2W R460 100 1 4W R490 68K 1 4W R423 2 7K 1 4W R416 47K R413 1 8K R404 4 7K R414 10K R419 330 1 2W R417 330 1 2W R454 27K 1 4W R453 120K 1 4W R408_1 1 5K 1 2W R421 1 2K 1 2W R407_1 10K R401 18K 1 4W R402 18K R409 27K R415_1 2 2 1 2W C431_1 10 250V MHE C422_1 1 250V MHE C418_1 1 160V MHE C403_1 10 50V MHE C406 100 35V MHE C407 2200 25V YK C401_...

Page 51: ...P B C812 100P B C801 0 0022 2KV BP C810 330P B C821 56P CH C809 270P B C811 470P B C822 100P B R807 2 7K 1 4W R808 2 7K 1 4W R801 1M 1 4W R812 4 7K R815 270 R814 270 R811 4 7K R820 2 7K 1 4W R813 4 7K R816 270 C820 1 250V YK Q804 2SC4217 RED AMP Q805 2SC4217 GREEN AMP Q806 2SC4217 BLUE AMP W814 TP802 TP801 TP803 DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE ...

Page 52: ... 1 4W C352 47 16V KA W811 W805 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS TUNER VIDEO SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY...

Page 53: ...ME CP102 173979 2 1 2 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DECK SCHEMATIC DIAGRAM DECK PCB FROM TO MICON FROM T...

Page 54: ...N AUDIO TU601 14 15 12 13 11 9 8 7 6 5 4 3 2 1 IF 30V SDA SCL AGC 5V FE HEAD HOT FE HEAD GND M2003 GND VCC DRIVE CONTROL FG PG GND FG PG FFC CP1005 CYL PG CYL B CYL FG CYL GND CYL DRIVE H5002 FULL ERASE HEAD ASS Y 2 1 FE HEAD HOT FE HEAD GND CP1006 LDM LDM VCC BOT M101 LOADING MOTOR CP1002 FFC VCC BOT LDM LDM Q101 VE8851 PCB550 DECK PCB 2 1 Q102 CP102 EOT VCC 2 1 2 1 EOT SENSOR WHITE RED CP101 LM ...

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

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

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

Page 58: ...03 203 203 203 L503 V801 116 J801 PCB110 CRT PCB 115 216 216 216 216 216 216 211 SP351 PCB030 JACK LED PCB 106 102 109 107 211 101 108 211 202 126 PCB070 MAIN PCB 207 FB401 208 206 205 124 124 205 210 209 206 208 125 208 125 208 ...

Page 59: ...217 217 217 127 MECHANICAL EXPLODED VIEW PCB010 SYSCON PCB 213 TU601 216 212 216 117 118 125 208 201 202 202 215 214 111 204 204 ...

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

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

Page 62: ...30 8110630804 SCREW TAP TITE P BRAZIER 3x8 203 BZ710033 8111J50D05 SCREW TAPPING A GW22 5x35 204 BZ710147 8107630604 SCREW TAP TITE S BRAZIER 3x6 205 BZ710022 810A130804 SCREW WASHER A M3x8 206 BZ710026 810B130A04 SCREW WASHER B M3x10 207 BZ710025 810B130804 SCREW WASHER B M3x8 208 BZ710019 8109630802 SCREW TAP TITE B BRAZIER 3x8 209 BZ710024 810A130B04 SCREW WASHER A M3x20 210 BZ710021 810A130604...

Page 63: ...EAR MAIN LOADING 332 BZ710087 85OP300179 GEAR LOADING S 333 BZ710088 85OP300180 GEAR LOADING T 334 BZ710089 85OP300186 HOLDER LOADING GEAR 335 BZ710090 85OP400472 ADJUST TENSION 336 BZ710093 85OP400492 HOLDER TENSION 337 BZ710092 85OP400490 LEVER TENSION 338 BZ710091 85OP400475 COVER P4 339 BZ710097 85OP600543 GEAR JOINT 340 BZ710098 85OP600544 GEAR MIDDLE 341 BZ710100 85OP600545 CAM MAIN 342 BZ71...

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

Page 65: ...KV B C503 BZ110009 C13HB07H3K CC 0 0022UF 2KV B C506 BZ110025 P2122B224M CMP 0 22 UF 250V ECQUL C507 BZ110012 E51CGC471M CE 470 UF 200V C508 BZ110008 C034E0JH3M CC 0 0022UF 125V MX C510 BZ110018 E5EZT4101M CE 100 UF 35V C511 BZ110016 E5EZT2471M CE 470 UF 16V C514 BZ110002 C01BBP713K CC 0 001 UF 2KV BP C517 BZ110006 C01BBP7W2K CC 820 PF 2KV BP C521 BZ110013 E53VFB221M CE 220 UF 160V C524 BZ110029 E...

Page 66: ...D78400 IC LA7840 IC501 BZ611014 I2BT066240 IC STR F6624 IC502 BZ611015 I1KA97805A IC KIA7805API IC503 BZ611006 I0GA909RD0 IC PQ09RD08 IC504 BZ611016 I1KA97812A IC KIA7812API IC506 BZ410001 000210001R PHOTO COUPLER ON3171R IC601 BZ611017 I1KA97806A IC KIA7806API IC604 BZ611003 I03FE814B0 IC LA76814BM MPB IC1001 BZ611011 I56F57041A IC OEC7041A IC1002 BZ611012 I9UJ0T600H IC PST600H IC1003 BZ611005 I0...

Page 67: ...22 TNYJJ05001 COMPOUMD TRANSISTOR DTC114TKAT146 Q4204 BZ510020 TNYJB05001 COMPOUMD TRANSISTOR DTC114EKAT146 Q4205 BZ510020 TNYJB05001 COMPOUMD TRANSISTOR DTC114EKAT146 Q4206 BZ510020 TNYJB05001 COMPOUMD TRANSISTOR DTC114EKAT146 Q4210 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q4212 BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S L001 BZ310021 02A1281872 CORE TRIDAL KR16TT28180...

Page 68: ...0_000 CP353 BZ614019 069X120249 CONNECTOR PCB SIDE B2B EH A CP355 BZ614013 069E250129 CONNECTOR PCB SIDE 8283_0512_00_000 CP401 BZ614020 069X450029 CONNECTOR PCB SIDE B05B DVS CP501 BZ614012 0697320039 CORD UX CONNECTOR THL P03P B1 CP502 BZ614018 069W420029 CONNECTOR PCB SIDE TV 50P 02 A1 CP603 BZ614045 069E260129 CONNECTOR PCB SIDE 8283_0612_00_000 CP801 BZ614017 069W320018 CONNECTOR PCB SIDE TS ...

Page 69: ...TH451C3R0Q11 TM101 BZ614030 076R0DA060 TRANSMITTER R25 1394 TU601 BZ610001 0145K00050 TUNER UHF VHF TECC1040PG31A V801 BZ614064 098Q200482 CRT W DY A48AGY13X78 X604 BZ613004 100CT3R505 CRYSTAL HC 49 C X1001 BZ613002 100CT01207 CRYSTAL HC 49 U S X1002 BZ613006 100DA32R01 CRYSTAL DT 26 X4001 BZ613003 100CT3R504 CRYSTAL HC 49 C RESISTOR RC CARBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI ELEC...

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

Search results

Summary of Contents for MV19K1W

Reviews:

Related manuals for MV19K1W

Brands by name

Popular brands

Toshiba MV19K1W, Service Manual

Search results

Summary of Contents for MV19K1W

Reviews:

Related manuals for MV19K1W

Brands by name

Popular brands