Toshiba MV19K2R Скачать руководство пользователя страница 39

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OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

X4001_1

3.579545MHz

L4007

100uH

L4012

68uH

C4001_1

470

6.3V

C4017

50V

C4004

6.3V

C4010

6.3V

C4011

50V

C4016

4.7

25V

C4034

50V

C4043

1
50V

C4024

4.7

25V

C4058

6.3V

C4003

0.1

C4078

0.1

C4009 0.1 F

C4005

0.01

C4006

0.015

C4025

0.0022

C4086

0.0022

C4018

0.0027

C4015

0.022

100V

C4074

470P

C4027_1

0.001

C4041

390P

C4049

200P

C4047

18P CH

C4053 0.01 B

C4044

0.1

C4028

0.22

C4029

0.068

C4052

0.01 B

C4038

0.1

C4002

0.01 B

C4050

220P

C4055

0.1

C4020

0.01 B

C4073

47P CH

C4066

C4065

C4032

0.022

C4077

0.1

C4075

330P B

C4036

0.022

C4048

0.01

C4085

0.1

C4084

C4076

0.1

C4054

0.047 B

C4082

0.047 B

R4009

2.7K

R4013

12K

R4011

22K

R4010

3.3K

R4034

820

R4022

6.8K

R4006

330K

R4003

10K

R4002

10K

R4015

2.2

1/4W

R4067

47K

R4024

10K

R4039

47K

R4048

4.7K

R4045

680K

R4049

1.2K

R4057

2.2K

R4014

1.8K

R4058

10K

1/4W

R4029

2.2M

R4041

10K

R4008

12K

R4060

220K

R4062

220K

R4026

47K

R4068

47K

R4020

10K

R4027

150

R4001 820

R4047

10K

R4023

6.8K

R4025

270K

R4032

33K

R4063

3.3M

R4065

2.2K

R4036

47K

R4051

27K

R4056

R4031

39K

R4033

R4064

680K

R4044

8.2K

R4046

680

R4070

10M

R4012

18K

R4072

12K

R4007

330

R4050

680K

R4074

1.5K 1/2W

R4053

18K

R4066

3.3K

R4071

2.7K

R4055

12K

R4078

100

R4052
68 1/4W

R4016

100

C4057

16V

C4062

50V KA

C4045

6.3V

C4039

50V

C4031

2.2

50V

C4021

6.3V

C4070

6.3V

C4035

100

6.3V

C4059

4.7

25V

C4061

50V KA

C4007

50V KA

C4030

16V

C4022

10
16V

C4026

100

6.3V

C4008

100

6.3V

C4023

6.3V

C4071

50V

C4060

4.7

50V

Q4010

2SC2412K

EP SW

Q4006

2SD734

BIAS OSC

Q4008

2SC2412K

EP SW.

Q4001

2SC3331

AUDIO
PB SW

Q4002

2SC3331

AUDIO
PB SW

Q4012

2SC2412K

SYNC IN

W927

W895

W864

W837

W849

W821

W815

Q4009

2SA1037K

BUFFER

Q4005

2SA1318

BIAS CTL

Q4007

2SA1037AK

BUFFER

L4003

100uH

L4005

47uH

0305

L4009

100uH

0305

S801X

S108Y

S108X

TUNER VIDEO SIGNAL

D4006

MTZJ6.8B

D4005

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_1

TOC-C04X-B1

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

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

COMP

ENV_DET

COMP

H.SW

SD_VIDEO

SD_SYNC

Y/C_AUDIO

H.SYNC

DUMMY_V.SYNC

P.CON+5V

Y/C_VIDEO

P.CON+5V

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

REC/EE/PB

C_ROTARY

P.CON+5V

SD_SYNC

H.SW

FROM/TO CHROMA/IF

FROM/TO TV POWER

PCB800
VMX196

0.5

0.4

3.4

5.0

4.2

4.8

4.6

4.4

4.2

1.4

FROM/TO MICON

FROM/TO CYL/MOTOR

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

4.0 2.3 2.2 3.0 4.1 3.4 4.9 3.4 5.0 5.0

5.0

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

4.8

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

SP-CH1 (R)

SP COM

SP-CH2 (L)

5.3

5.2

4.3

FE HEAD(GND)

FE HEAD(HOT)

TO F/E HEAD

Y/C/AUDIO/HEAD AMP SCHEMATIC DIAGRAM

(SYSCON PCB)

FROM/TO I/O

2.2

2.6

FROM/TO A/C HEAD

5.2

2.8

0.7

2.6

2.0

Содержание MV19K2R

Страница 1: ...vas e intervalos de servicio 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 el...

Страница 2: ...SERVICE MANUAL COLOR TELEVISION VIDEO CASSETTE RECORDER FILE NO 140 200017 MV19K2R ...

Страница 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...

Страница 4: ... G 8 Cassette Tape VHS type video cassette tape Width 12 65mm 1 2 Inch VHS C type video cassette tape Width 12 65mm 1 2 Inch G 9 Tape Speed NTSC or PAL M PAL or SECAM SP 33 35 mm sec SP 23 39 mm sec LP 16 67 mm sec LP 11 69 mm sec SLP EP 11 12 mm sec G 10 Recording Playback Time NTSC or PAL M at SP Mode Max 210 min with T 210 cassette at LP Mode Max 420 min with T 210 cassette at SLP EP Mode Max 6...

Страница 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...

Страница 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...

Страница 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...

Страница 8: ...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...

Страница 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 41 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 ...

Страница 10: ...owing 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 1 4 1 2 3 4 5 6 7 Remove the 3 screws 1 Remove the 3...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 29: ...BIAS or B BIAS Using the VOL UP DOWN button on the remote control adjust the R DRIVE B 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 pic...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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...

Страница 36: ...C352 CD352 D791 D792 D793 J351 J701_1 R351 R350 R754 R761 W811 W001 R793 W002 W805 CD351_1 C 7 0 1 OPERATION SOLDER SIDE DECK SOLDER SIDE PRINTED CIRCUIT BOARDS S102 S101 S105 S106 S103 S104 CP101 Q101 ...

Страница 37: ...403 D515 Q1003 W152 C4071 W153 W154 D608 W156 B505 B502 R632 W157 D413 D412 D1005 W813 W159 W160 W161 W163 W164 W165 W166 W167 W168 W170 W171 W172 W173 W175 W176 W177 W178 W179 W180 TH501 W181 W182 C4010 W183 W184 Q 1 0 0 9 W850 C4022 W190 W191 W192 HS502 C508 C519 C1001 C1015 C644 C646 C659 C665 W193 W194 C523 ICP505 ICP502_1 D4005 D4006 W826 C624 W197 C655 C664 W198 W199 W201 W202 W203 C642 C405...

Страница 38: ... 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_1 R440_1 R441_1 C512 R506 C515 C509 R523 Q506 Q513 R353 R352 R357 C609 R602 C604 R603 C605 C607 C613 C602 R4201 C4204 R812 R815 C810 R813 C805 R811 C811 C809_1 R814 R816 R633 R401 C4072 R634 C1037 Q4202 Q4201 Q404 R420_1 Q403 R1035 R...

Страница 39: ...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 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_1 TOC C04X B1 1 2 3 4 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS CAUTION DIGITAL TRA...

Страница 40: ...90 91 92 93 94 95 96 97 98 99 TP1002 H SW CP1006 IMSA 9604S 04Z14 1 2 3 4 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...

Страница 41: ...C4207 0 1 B C4014_1 0 056 B R1067 1 5K R4201 75 R4005 1 2K R1069 820 R1068 1K R1065 2 7K R1062 5 6K R1057 33K R1058 1 5K R1059 1K R1060 820 C1053 220 6 3V KA W913 TO W822 W916 T0 W881 W866 W870 W918 W900 TO TUNER VIDEO SIGNAL D4207 MTZJ6 8B CP351_1 173979 6 1 2 3 4 5 6 CP1003 173979 4 1 2 3 4 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS AUDIO SIGNAL REC AUD...

Страница 42: ...00 R643 47K R641 18K R649 2 2K R683 100 R634 100 R635 100 R603 220 R602 220 R657 1K R609 680 R607 1K 1 2W C627 1 50V KA C652 47 16V KA C648 0 22 50V KA C678_1 220 35V YK C646 22 16V KA C679 330 6 3V KA C601 1 50V KA C665 10 16V KA C645 1 50V KA C649 1 50V KA C641 1000 10V YK C659_1 100 6 3V KA C655 47 16V KA C624 47 16V KA C642 22 16V KA C643 22 16V KA C644 22 16V KA C610 2 2 50V KA C612 470 10V Y...

Страница 43: ...NLY 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 C356 10 16V KA C355 47 16V KA W803 S107X CP352 B2B EH A 1 2 AUDIO SIGNAL REC SP_OUT SO...

Страница 44: ...D SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME C522 1 50V KA C524_1 2200 25V MHE C507 470 200V UP C523 470 35V MHE C511_1 470 25V MHE C521 220 160V PR C506 0 1 250V ECQUL C505 470P 500V B C560 0 0022 2KV BP C502_1 0 001 500V B C503_1 0 001 500V B C514_1 0 0027 2KV BP C512 0 001 B C554 0 0022 B C509 0 01 B C530 0 0033 125V MX C529 0 0022 125V MX C517 820P 2...

Страница 45: ...E C403 10 50V YK C402 1000 35V YK C413 0 1 100V TF C417 560P 500V B C432 0 1 100V TF C425_1 0 0018 2KV BP C424 0 0068 1 6KV ECWH C416 22P CH C423_1 0 47 250V ECWF C430_1 0 001 500V B C420 220P 500V B C404 470P 500V B C438 680P 500V B R441_1 56K R456 4 7K 1 2W R420_1 6 8K 1 R442_1 15K 1 R443 6 8K 1 R440_1 51K R439_1 22K 1 R444 22K 1 R453 120K 1 4W R454 22K 1 4W R490 68K 1 4W R417 330 1 2W R419 560 ...

Страница 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 C819_1 0 0022 2KV B C811 560P B C805 100P CH C810 560P B C801 0 0022 2KV B C809_1 0 001 CH R813 4 7K R807 2 7K 1 4W R808 2 7K 1 4W R801 1M 1 4W R820 2 7K 1 4W R814 390 R815 390 R816 390 R812 4 7K R811 4 7K Q805_1 2SC4217 GREEN AMP Q806_1 2SC4217 ...

Страница 47: ... 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 C...

Страница 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...

Страница 49: ...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 TE9A16 PCB030 CP501 2 1 SOUND GND SP OUT CP4002 CP1006 CP4001 FBT NC H GND TCX334 VMX196 PCB800 OPERATION PCB SYSCON PCB 180V NC HEATER NC GND R OUT B OUT G OUT CUT OFF CP851A CP851B CRT PCB PCB110 J801 CRT SOCKET 1 F CD801 GND GND CRT V801 ANODE ...

Страница 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 ...

Страница 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 ...

Страница 52: ...MECHANICAL EXPLODED VIEW 205 205 205 205 L503 V801 115 J801 PCB110 CRT PCB PCB030 OPERATION PCB 116 113 120 122 203 101 121 203 SP351 207 ...

Страница 53: ...MECHANICAL EXPLODED VIEW 201 201 202 201 123 201 201 201 208 102 110 111 204 204 204 103 105 106 107 112 210 211 210 210 209 124 212 207 207 FB401 PCB800 SYSCON PCB 201 201 206 ...

Страница 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 ...

Страница 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 ...

Страница 56: ... 743WKA0032 SPRING FLAP 123 BZ710317 702WPA0671 CABINET BACK 124 BZ710316 752WSA0223 PLATE DECK SHIELD ASS Y 201 BZ710036 8117540B04 SCREW TAPPING B0 TRUSS 4x20 202 BZ710320 8117540804 SCREW TAPPING B0 TRUSS 4x8 203 BZ710032 8110630A24 SCREW TAP TITE P BRAZIER 3x12 204 BZ710034 8117140A24 SCREW TAPPING B0 PAN 4x12 205 BZ710321 8121F50B84 SCREW TAPPING B0 GW20 5x28 206 BZ710017 8107226604 SCREW TAP...

Страница 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...

Страница 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...

Страница 59: ...70 UF 200V 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 BZ110101 E5EZF3222M CE 2200 UF 25V C529 BZ110008 C034E0JH3M CC 0 0022UF 125V MX C530 BZ110082 ...

Страница 60: ... BZ611001 I01DP75110 IC AN7511 IC401 BZ611025 I03TD80400 IC LA78040 IC502 BZ611036 I2BT06624G IC STR G6624 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 BZ610108 A546B4A015 IC S 24C02BDP 1A IC4001 BZ611023 I03F31067S IC LA71067SM MPB Q...

Страница 61: ... 021LA66R8K COIL 6 8 UH L613 BZ310009 021LA62R2K COIL 2 2 UH L801 BZ310001 021673101J COIL 100 UH L1001 BZ310009 021LA62R2K COIL 2 2 UH L1002 BZ310079 021LA6101J COIL 100 UH L4002 BZ310041 02167F101J 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 ...

Страница 62: ...069J750029 CONNECTOR PCB SIDE IMSA 9604S 05Z14 CP1006 BZ614014 069J740029 CONNECTOR PCB SIDE IMSA 9604S 04Z14 CP4001 BZ614054 0697240600 CONNECTOR PCB SIDE TOC C04X B1 CP4002 BZ614050 069J760029 CONNECTOR PCB SIDE IMSA 9604S 06Z14 CP4003 BZ614009 0697120320 CONNECTOR PCB SIDE TMC T02X E1 CP851A BZ614139 067R010019 WIRE HOLDER 51048 1000 CP851B BZ614139 067R010019 WIRE HOLDER 51048 1000 CUS011 BZ71...

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

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