Toshiba MD20FM1CR Service Manual Download Page 51

Page: 51 / 66

IC3800

LTV-817M-VB

FEED BACK

CP3800

A1561WV2-2P

F3800

51MS050LCC

5A125V

FH3800

EYF-52BC

FH3801

EYF-52BC

L3800

8R200024

DEGAUSS COIL

L3801

2R2A752F28

COIL,LINE FILTER

IS THE LIVE CONNECTION

CAUTION:

Q3803

2SK3326(2)

POWER

RY3800
ALKS321

S3802

S3801

TH3800_1

ZPB45BL3R0A

R3817

PH3800

003P-2100

T3800_1

81350824

L3803

HF70T22*10*14

5A 125V

N’UTOLISER QUE DES FUSIBLE DE MEME TYPE

ATTENTION:POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE

REPLACE ONLY WITH THE SAME TYPE FUSE

CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,

CD3800

0R414903

AC120V_60Hz

R3800

+-1%

R3828

0.22 1W

R3812

330

R3821

0.15

IS NON POLAR ONE.

THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP

THE RESISTOR MARKED F IS FUSE RESISTOR.

NOTE:

VR3800

470

+B ADJ

METAL

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

D3825

MTZJ11B

D3810

MTZJ18B

D3804

MTZJ18B

D3801

MTZJ5.6B

D3828

MTZJ3.9B

D3831

MTZJ5.1B

C3820_1

100V

MHE

C3815

470

200V

C3823

1000

25V

MHE

C3822

2200

16V

MHE

C3827

2200

16V

MHE

C3826

220

200V

YXF

HS3800

763WAA0166

CP3803
52147-1010

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:

Q3800

KTC3198

FEED BACK
SWITCHING

Q3801

KTC3198

RELAY DRIVE

Q3802

KTC3203_Y

BUFFER

CP3802

52147-0610

D3815

RM11C-EIC

D3816

RM11C-EIC

D3806

1SS133

D3808

RM11C-EIC

D3809

RM11C-EIC

D3802

1SS133

D3826

1SS133

D3829

1SS133

D3819

21DQ09N

D3830

21DQ09N

D3827

1SS133

D3822

1SS133

D3824

SB290S

D3823

SB290S

D3817

SB340L-6737

D3818

1N4937

D3820

SB290S

D3807

1N4937

D3821

RU3AM-EIC

B3800

W4BRH3.5X6X1.0X2

B3801

W5RH3.5X5X1.0

R3830

1K 1/4W

R3829

100 1/4W

R3826

1.2M 1/4W

R3827

1.2M 1/4W

R3807

10K

1/4W

R3808

10K 1/4W

R3833

330 1/4W

R3803_1

1.5M

1/2W

R3831

100 1/4W

R3801

2.2K

1/4W

R3802

56K

1/2W

R3819

100

1/4W

R3816

270

1/4W

R3805

1/4W

R3804

330

1/4W

R3813

100 1/4W

R3806

2.7M

1/2W

+-10%

R3825

10 1/2W

R3832

1/2W

C3818

1000

16V

MHE

C3808_1

25V

C3812

0.001

2KV

C3801

0.22

275V

PHE840

C3804

0.1

275V

PHE840

C3802

0.001

250V

C3803

0.001

250V

C3810

0.001

2KV

C3824_2

470P

2KV

C3807_1

0.047

100V

MMTV

C3816

0.0022

250V

C3800

0.001 B

C3806

0.01

C3811

0.0015

2KV

C3814

0.001 B

C3805

0.01

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

W809

TP3802

TP3801

W802

W804

W805

VPB157

PCB020

FROM/TO REGULATOR

6.3

356

H_GND

POWER_FAIL

SOUND_GND

(CP8004)

(CP402)

TO DEFLECTION

5A 125V(F3800).

(LKS1af-12V)

(1000PF)

7.3

6.3

12V

135V

(2200PF)

6.0

6.3

5.4

138.0

320.0

7.8

13.3

4.1

8.7

135.0

14.2

8.2

0.4

13.6

0.2

0.6

SOUND+B

DEGAUSS-H

UNREG+5V

UNREG+8V

UNREG+12V

GND

0.4

6.3

WIDE

MLADE

WHITE

BLACK

(POWER PCB)

POWER SCHEMATIC DIAGRAM

WHITE

BLACK

G-35

G-36

Summary of Contents for MD20FM1CR

Page 1: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER FILE NO 140 200240 MD20FM1CR ...

Page 2: ...OLS ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE TO PREVENT DIRECT EXPOSURE TO LASER BEAM DO NOT TRY TO OPEN THE ENCLOSURE VISIBLE LASER RADIATION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED DO NOT STARE INTO BEAM Location of the required Marking The rating sheet and the safety caution are on the rear of the unit CERTIFIC...

Page 3: ...ether 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 terminals a...

Page 4: ...nto the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug If your unit is equipped with a 3 wire grounding type plug a plug having a third grounding pin this plug will only fit into a grounding type power outlet This too is a safety feature If you are unable to insert th...

Page 5: ...eating and fire HEADPHONES When you use the headphones keep the volume at a moderate level If you use the headphones continuously with high volume sound it may cause hearing damage LEASER BEAM Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the laser beam It may cause sight damage DISC Do not use a cracked deformed or repaired disc These dis...

Page 6: ...ORD CANCELLATION If the stored 4 digit password in the Rating Level menu needs to be cancelled please follow the steps below Turn Unit ON Confirm that no disc on the disc tray Press and hold the 7 key on the remote control unit Simultaneously press and hold the STOP key on the front panel Hold both keys for more than 3 seconds The On Screen Display message Initialize will appear The 4 digit passwo...

Page 7: ...ING LEVEL TABLE OF CONTENTS GENERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS 1 REMOVAL OF MECHANICAL PARTS AND P C BOARDS 2 REMOVAL OF ANODE CAP 3 REMOVAL AND INSTALLATION OF FLAT PACKAGE IC SERVICE MODE LIST CONFIRMATION OF HOURS USED WHEN REPLACING EEPROM MEMORY IC SERVICING FIXTURES AND TOOLS ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS DVD FRONT BACK END TV POWER PRINTED CIRCUIT BOARDS DVD AV CRT OPER...

Page 8: ...d 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 50MHz Preset CH No Stereo Dual TV Sound US Stereo Tuner Sound Muting Yes 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 65dB Horizont...

Page 9: ... Color Yes Tint Yes Sharpness Yes Sound Yes Bass Yes Treble Yes Balance Yes CH Yes TV CATV Yes Add Delete Yes Auto CH Memory Yes Option Yes V Chip No Language Yes Clock No Clock Set No On Off Timer No Sleep Timer Yes CH AV DVD Yes Stereo Audio Output Yes Bilingual No SAP Yes Caption Text Yes Auto Search Position No Game Yes Volume Yes Muting No A3 2 ...

Page 10: ...et up Language Yes Output RGB Composite No Open Yes Close Yes No disc Yes Reading Yes Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes Step Yes Next Yes Back Yes Random Yes CD Video CD Repeat Yes Slow Yes Slow Yes Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Vocal On Off Yes Audio No Yes Audio Stereo L R Yes Video CD Z...

Page 11: ... Yes 0 Yes Play Yes Stop Yes Search Yes Search Yes Skip Yes Skip Yes Slow Yes Slow Yes Pause Yes Call Yes TV DVD Yes Cancel Yes Audio Select Yes Angle Yes Subtitle Yes Top Menu Yes Set up Menu Yes DVD Menu Yes Return Yes Up Set CH Up Yes Down Set CH Down Yes Left Select Yes Right Select Yes Select Enter Yes Play Mode Yes Closed Caption Yes Input Select Yes Volume Yes Volume Yes Repeat A B Yes Zoom...

Page 12: ...gital Out Dolby Digital Yes MPEG Yes PCM Yes DTS Yes Down Mix Out Dolby Digital Yes DTS No Surround Spatializer N 2 2 No Screen Saver No G 14 Accessories Owner s Manual Language English French w Guarantee Card Yes Buyer Model No MD20FM1CR Remote Control Unit Yes Battery Yes UM size x pcs UM 4 x 2 pcs OEM Brand No Rod Antenna No Poles No Terminal Loop Antenna No Terminal U V Mixer No 300 ohm to 75 ...

Page 13: ...igital Audio Output Coaxial DVD Only Diversity No DC Jack 12V Center No VHF UHF Antenna Input F Type G 16 Set Size Approx W x D x H mm 574x483x514 5 G 17 Weight Net Approx 25 5kg 56 1lbs Gross Approx 29 0kg 63 8lbs G 18 Carton Master Carton No Content Sets Material Dimensions W x D x H mm Description of Origin Gift Box Yes Material Double White W Color Photo Label No Dimensions W x D x H mm 660 x ...

Page 14: ... 11 screws 1 Remove the Top Shield in the direction of arrow A Disconnect the following connectors CP3802 and CP3803 Remove the screw 2 Remove the PCB Cover Ass y in the direction of arrow B Remove the screw 3 Remove the Power PCB in the direction of arrow C Fig 1 4 1 2 CRT PCB Refer to Fig 1 2 CAUTION BEFORE REMOVING THE ANODE CAP DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE BEFORE ATTE...

Page 15: ... CP8001 CP8002 and CP8005 Remove the 4 screws 1 Remove the Deck Angle in the direction of arrow A Disconnect the following connectors CP2301 CP2302 and CP2601 Remove the 4 screws 2 Remove the Deck CD in the direction of arrow B Remove the 4 screws 3 Remove the DVD PCB in the direction of arrow C Remove the 3 screws 4 Remove the AV PCB in the direction of arrow D 1 5 AV PCB DVD PCB DECK CD Refer to...

Page 16: ...s the voltage is discharged Flip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 2 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 2 1 Fig 2 2 3 After one side is removed pull in the opposite direction to remove the other NOTE INSTALLATION 1 Clean the spot where the cap was located with...

Page 17: ...using a blower type IC desoldering machine Refer to Fig 3 2 2 Fig 3 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 18: ...3 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 19: ...POWER ON total hours 1 1 1 1 Initialization of the factory on DVD NOTE Do not use this for the normal servicing The function will only work without the setting of DVD disc at DVD mode While pressing the Remocon Key for more than the Standard Time press the Set Key simultaneously Releasing of PARENTAL LOCK Refer to the PARENTAL CONTROL RATING LEVEL NOTE The function will only work without the setti...

Page 20: ... 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 After the data input set to the initializing of shipping Turn POWER on While holding down VOLUME button on front cabinet pres...

Page 21: ... voltmeter is 2 4 0 05V 1 Read and perform these adjustments when repairing the circuits or replacing electrical parts or PCB assemblies CAUTION Use an isolation transformer when performing any service on this chassis Before removing the anode cap discharge electricity because it contains high voltage When removing a PCB or related component after unfastening or changing a wire be sure to put the ...

Page 22: ...check if the picture is normal 2 9 VERTICAL LINEARITY 1 2 3 4 NOTE 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 22 on the remote control to select VLIN Press the RIGHT LEFT button on the remote control until the SHIFT quantity of the OVER SCAN on upside and down...

Page 23: ...Fig 1 1 and press the channel button 49 on the remote control to select BRTCD Press the RIGHT LEFT button on the remote control to set the same step numbers as the AV Press the GAME button on the remote control to set to the GAME mode Activate the adjustment mode display of Fig 1 1 and press the channel button 61 on the remote control to select BRTCG Press the RIGHT LEFT button on the remote contr...

Page 24: ...00 00 3F 00 51 60 FUNCTION BRIGHTNESS MAX BRIGHTNESS MIN COLOR MAX COLOR MIN SUB CONTRAST CONTRAST CENT CONTRAST MIN SHARPNESS RGB CONTRAST V S CORRECTION EW PARABOLA CORR EW TRAPEZIUM CORR H SIZE V EHT H EHT V CENTERING CORNER CORR TOP CORNER CORR BTM FM LEVEL TEST PWM TEST TONE CONTROL BRI AV MAX NO 39 41 42 44 45 47 48 50 51 53 54 56 57 59 60 62 63 64 66 67 68 STEP NO 20 7F 00 0F 40 10 2B 60 20...

Page 25: ...s between the deflection yoke and CRT funnel to fix the deflection yoke Refer to Fig 3 2 b R G B R G B Fig 3 2 a WEDGE WEDGE WEDGE WEDGE POSITION Fig 3 2 b R G B R G B Receive the crosshatch pattern from the color bar generator Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets Combine red blue magenta and green by adjusting t...

Page 26: ...024 TP022 CP805 CP802B CP803B CP3800 CP3803 CP3802 TP3801 VR3800 FB401 TU001 CP101 J4203 J4202 J4201 CP402 CP8004 CP401 VR402 CP802A CP8005 CP8001 CP8002 CP803A CP8502 CD8501 CD8502 CP2601 CP2301 CP2302 CD803 L3800 CD8002 CD2301 CD2601 CD2302 OPERATION PCB CP303 CD702 CD757 CP102 CRT CD805 CRT CP801 CD801 SPEAKER SPEAKER CD356 CD802 CD402 CD8004 CD355 ...

Page 27: ...4001 27MHz D A C C F D C F X1001 12 5MHz E E B F FRONT BACK CD DVD A B C D E F T F LD_DVD LD_CD RFN P TE FE MD MA_DATA MA MD_ DATA MA MD_ DATA HA HD_DATA HA HD_DATA SLD1 2 SP1 SP_FG OPEN CLOSE MLD1 MLD2 TOST FOST BOOT3 T T BAL F BAL ETC SPD SLD TD FD SPD_FG WR RD RDY DVD RST ASDATAO ABCLK AMCLK ALRCLK Y AUDIO R SPDIF 134 REMIN DVD CD DATA DVD FRONT BACK END BLOCK DIAGRAM A P CON 9V B AT D5V C P CO...

Page 28: ...STOP EJECT FF CUE REC OTR PLAY VOL UP VOL DOWN CH UP 32 31 X101 16MHz TV BLOCK DIAGRAM 5 38 37 AV SW IC4203 MM1311AD 24 15 8 13 10 23 17 18 B 2 31 30 32 4 7 1 14 25 SOUND DECORDER IC902 AN5829S 14 19 18 22 21 R V J4203 6 2 4 L J4202 Q4208 MUTE Q4207 J701 FROM DVD BLOCK DVD C DVD Y DVD_A_OUT_L AMP IC4201 NJM4580M 5 3 Q4209 Q4210 Q4211 Q4212 MUTE SW L R L R L R D Q4203 MUTE DET Q4217 MUTE SW ZERO SY...

Page 29: ...VB FB401 4 2 DRIVE Q3005 DRIVE Q3000 SW Q3001 2 1 5V REG IC3002 KIA78R05PI 2 1 5V REG IC3003 KIA78R05PI 2 1 9V REG IC3001 KIA78R09API P CON 3 3V OUT Q3002 Q3003 Q3004 POWER BLOCK DIAGRAM P CON 3 3V P CON D5V SOUND B P CON 9V P CON 9V POWER ON H B POWER FEED BACK 9 P CON 5V AT 5 6V 2 1 5V REG IC3004 KIA78R05PI 2 1 5V REG IC3000 KIA78R05PI P CON 5V Q3802 BUFFER E 5 E 6 ...

Page 30: ...2614 Q2605 R2667 Q2606 Q2601 C2605 C2613 R2604 R2605 R2623 C2616 R2620 C2615 R2621 C2611 Q2603 C2609 R2607 R2606 D2602 D2601 R2671 Q2615 R2673 R2675 R2674 C2652 C2648 R2634 R2628 R2627 R2651 C2634 C2627 C2619 R2638 R2630 R2644 R2640 C2655 R2652 R2657 C2637 C2641 R2653 R2655 Q2608 R2663 C2651 C2636 R2656 Q2609 R2659 C2642 Q2611 R2665 R2664 R2668 C2643 R2632 R2615 C2631 R2639 C2633 R2626 R2622 C2621...

Page 31: ... Q804 Q806 Q802 Q801 Q803 D802 D801 D803 R802 R804 C P 8 0 1 R805 R803 R807 L801 J801_2 TP022 C802 TP024 TP023 CP803B CP802B W133 W185 W186 W188 W189 W190 W191 W193 CF203_1 C621 W196 W198 W199 CP402 CP8004 W200 W201 W205 W206 C4203 C4217 R408 C1518 W208 R174 W210 W212 HS3001 HS3000 C3016 W214 IC3002 IC3000 IC3003 IC3001 C3012 C3020 C3018 D3003 D410 C303 C325 W220 CP8001 C3014 W221 W222 D3000 W227 ...

Page 32: ... R211 R222 R203 R208 R210 C204 R619 C636 C635 R634 C629 C626 C624 C622 R607 R608 R609 R612 R613 C612 R614 R627 R605 C605 C203 C217 C216 C218 C220 C606 C222 C201 R217 C208 R218 R219 R214 Q205 C202 R213 C632 C610 R637 Q608 R638 R202 C224 IC602 C619 C642 R639 C226 R204 R205 R620 R226 R227 R640 C631 R625 IC4202 C4205 R4209 R4210 C4209 Q4202 Q4201 R4216 C4215 R4221 C4224 R643 R4242 C4202 C4201 Q4204 Q4...

Page 33: ..._1 C P 3 8 0 0 R3806 T H 3 8 0 0 _ 1 R 38 17 D3816 D3815 D3809 D3808 R 3 8 2 8 C3810 C3812 HS3800 IC3800 Q3803 R3827 B3800 W003 W804 R3816 R3826 D3810 R 3 8 1 2 C3807_1 Q3802 Q3800 C3800 R3800 R3804 D3801 R3805 R3801 C3822 C3827 C3818 D3819 D3830 D3820 C3823 C3820_1 D3818 R3829 RY3800 D3802 Q3801 R3808 R3807 D 3 8 1 7 B3801 D3821 D3806 D3807 R3825 C3805 C3806 D3804 W001 D3824 D3823 C3826 T3800_1 C...

Page 34: ...REF CDDATA SPDIF DVD AMCLK ABCLK ALRCLK ASDATA0 CS DAC_C DAC_A DAC_B DAC_B DAC_C HD7 DAC_D G_DAC HD6 DAC_D DAC_A HD5 HD4 HD3 HD2 HD1 MA4 HD0 MA3 MA5 MA2 MA6 HA4 MA1 MA7 HA3 MA0 MA8 HA2 MA10 MA9 HA1 MD0 MA11 MCS0 WR MD15 MRAS MPCLK HD7 MPGCS MCAS HD6 MWE HD5 MD1 MDQM HD4 MD8 HD3 RD MD14 MD7 HD2 MD9 HD1 MD6 HD0 MD10 HA4 MD2 MD5 HA3 MD11 HA2 MPGIRQ MD13 MD4 HA1 MD12 WR MD3 MPGCS MD13 RD MD3 MD2 MPGIR...

Page 35: ...7 MD8 MD7 HA6 HA5 HD11 HA4 HA3 HA2 HD3 HA1 MDQM AT 3 3V GND HD10 MDQM MWE HD2 HA19 MPCLK MCAS HD9 HA18 MA4 MRAS MA3 HD1 HA8 MA5 MA2 MCS0 MA6 HD8 HA7 MA1 MA7 MA9 MA11 MA0 HD0 HA6 MA8 MA10 MA8 MA10 MA9 RD HA5 MA11 MCS0 MA7 MA0 MRAS HA4 MPCLK MCAS MA6 MA1 MWE FLASHCS HA3 MDQM MD8 MA5 MA2 MD7 HA1 HA2 MD9 MD6 MA4 MA3 MD10 MD5 MD11 MD4 MD12 MD3 MD13 MD2 MD14 MD1 MD15 MD0 D FROM TO MPEG FROM TO SYSCON1 V...

Page 36: ...MPGRST HA4 HD6 AT 3 3V HD5 HA3 HD4 GND HD3 P CON D5V HA2 HD2 HD1 HA1 HD0 FLASHCS HA12 RD HA11 HWRH HA10 HA0 HA9 HD8 HA8 HD9 HD7 HA7 HD10 HA6 HD11 DVDRST HA5 HD12 HA4 HD13 HD6 HA3 HD14 HA2 HD15 WRQ HD5 HA1 HD7 HA0 HD6 HD4 WR HD5 RD HD4 HD3 RDY HD3 DVDRST HD2 HD2 WRQ HD1 DVDCS HD0 HD1 DVDIRQ HA19 HA18 HD0 HA17 HA16 DVDIRQ HD15 HA15 HA14 MPGIRQ HD14 HA13 HA12 MPGRST HD13 HA11 HA10 HD12 P CON A5V HA9 ...

Page 37: ...IF CD BHDC VREF ADTE TOST ADFE FOST RFP BOOT3T RFVCA RFN TBAL FBAL DVDSTB SGC DVDSOS ADPH DVDERR XHTR DVDVALID BH VREF DVDREQ BHDC SPDIF CD DVDDAT0 RFP DVDDAT1 CDFRM RFN TOST CDCLK DVDDAT2 ADWO FOST CDDATA DVDDAT3 ADTE BOOT3T CDERR DVDDAT4 TE RFVCA DVDDAT7 DVDDAT5 ADFE TBAL DVDDAT6 DVDDAT6 FBAL DVDDAT5 ADRREC SGC DVDDAT4 DVDDAT7 DEFECTO SLD DVDDAT3 CDERR DEFECTI SPD DVDDAT2 CDFRM ADBCA TD DVDDAT1 ...

Page 38: ... 0 1 B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME P CON 9V FO FO TR CLOSE TR OPEN DMUTE TD P CON 9V TR AT 3 3V TR SPD_FG FO DMUTE FO OPEN CLOSE LSW CLS_SW FD OPN_SW GND GND M SPD GND A P CON A5V VREF SLD SPD SPD_FG SLD TD FD SPD_FG VREF P CON A5V P CON A5V ...

Page 39: ...16V KA C2620 1 50V KA C2633 47P CH C2627 220P CH C2616 56P CH C2629 560P CH C2631 33P CH C2639 220P CH C2637 56P CH C2641 33P CH C2634 100P CH C2622 150P CH C2621 150P CH C2625 0 1 B C2646 220P CH C2644 18P CH C2640 0 0047 B C2623 33P CH C2609 0 001 B C2610 0 001 B C2617 150P CH C2642 22P CH C2619 150P CH C2626 68P CH C2614 0 1 B C2649 0 1 B C2656 0 1 B C2653 0 1 B C2658 0 1 B C2659 0 1 B C2648 0 ...

Page 40: ... 270P CH C8502 270P CH C8510 22P CH DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W830 W803 W841 W822 W821 W840 W811 W801 W802 W804 W827 W831 W832 W834 W838 W833 W836 GND VCC 9V GND A AT D5V SPDIF CPU_RESET VCC 9V SYS_MUTE SCL SDA CD DVD AT 3 3V DAC D CVBS DAC...

Page 41: ...3022 22 35V YK C3014 470 6 3V YK C3013 100 6 3V YK C3003 0 1 F C3005 0 1 F C3007 0 1 F C3009 470P CH C3024 100P CH C3010 470P CH C3029 4 7P CH DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W872 W894 W862 W864 W819 W830 W861 W905 W855 SOUND_GND SOUND B P CON 9V...

Page 42: ... 0012 B C003 100P CH C102 0 01 B C104 0 1 B C117 0 01 B C128 0 01 B C109 0 022 B C111 270P CH C124 0 1 F C107 0 1 B C108 0 1 B C106 0 1 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W814 W812 W863 W838 W805 W806 W840 W847 W844 SCL SDA I2C_OFF TUNER_AGC EXT_MUTE TV DVD AUDIO_OUT_R AUDIO_OUT_L TUNER_IF 30V TUNER_AGC POWER_FAIL P CON 5V SDA S...

Page 43: ... 10 16V KA C641 10 16V KA C634 47 16V YK C618 1 50V KA C620 100 10V YK C608 1 50V KA C602 100 16V YK CF204 MKT47 3MC 110P TF X601 3 579545MHz 100CT3R505 C647 0 047 B C202 0 01 B C206_1 390P CH C631 0 1 B C612 0 01 B C605 10P CH C222 0 01 B C218 0 01 B C220 0 01 B C208 0 01 B C203 0 0022 B C215 33P CH C636 0 01 B C604 0 1 F C616 0 1 F C613 0 1 F C603 0 22 B C622 0 1 B C624 0 1 B C626 0 1 B C224 15P...

Page 44: ... 390 R315 100 R320 100K R310 1 8K R314 100 R313 390 R301 8 2K R304 22K R306 22K C327 10 16V KA C319 10 16V KA C349 0 001 CH C352 470P CH C331 0 0033 B C311 0 033 B C307 0 033 B C348 0 033 B C356 330P CH C322 0 001 B C326 0 022 B C314 0 033 B C304 0 1 B C318 0 47 B C316 0 022 B C320 0 1 MMTV C317 0 47 B C315 0 022 B C321 100P CH C324 100P CH C323 0 1 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTI...

Page 45: ...0K R4262 100 1 4W R4271 100 1 4W R4265 82K R4214 10K 1 4W R4206 470 R4203 470 C4208_1 10 16V KA C4211_1 10 16V KA C4253_1 10 50V YK C4243_1 4 7 50V KA C4242_1 4 7 50V KA C4231 22 16V KA C4232 22 16V KA C4230 2 2 50V KA C4214 33 10V KA C4207 2 2 50V KA C4206 2 2 50V KA C4217 100 16V KA C4229 2 2 50V KA C4204 47 6 3V KA C4251 10 16V KA C4252 10 16V KA C4203 100 16V KA C4250 10 16V KA C4234 4 7 50V K...

Page 46: ...022 B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W915 W918 W919 W899 GND P CON 9V DVD_VIDEO SWD_V_OUT SDA SCL TU_AUDIO_L TU_AUDIO_L DVD_VIDEO TU_AUDIO_R TU_VIDEO DVD_AUDIO_L TU_AUDIO_R TU_VIDEO DVD_AUDIO_R MONITOR_AUDIO_L MONITOR_AUDIO_R FRONT_VIDEO FRONT_A...

Page 47: ... R1513 1K R1512 330 R1507 1K R1511 27K R1510 56K R1505 100 R1508 1 2K C1521 3 3 50V YK C1518 220 6 3V YK C1515 100P CH C1510 0 01 B C1513 180P CH C1512 0 01 B C1520 0 1 B C1501 56P CH C1504 0 01 B C1519 0 01 B C1508 0 01 B C1502 0 1 B C1517 0 01 B C1506 27P CH C1505 0 01 B C1507 0 01 B C1509 0 01 B C1511 0 47 B C1523 39P CH C1524 56P CH C1514 56P CH OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE...

Page 48: ...B C922 0 1 B C938 0 1 B C930 150P CH C927 150P CH C923 0 1 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME SCL SDA TU_AUDIO_L TU_AUDIO_R SIF P CON 5V GND STEREO SCHEMATIC DIAGRAM AV PCB FROM VIF SIF CHROMA PCB250 TMB543 FROM REGULATOR TO AV SW FROM TO MICON TUNER Filter SAPout 75us De Emph Switch L R SAP DAC Expand Wide Band Cancel Offset Ca...

Page 49: ...1624 CURRENT DET Q403 KRC111SRTK SWITHING CAUTION DIGITAL TRANSISTOR CP402 B2013H02 6P 1 2 3 4 5 6 D401 11E1 EIC D405 1SS133 D413 1N4937 D406 1SS133 D409 1SS133 D414 11E1 EIC R404 56K 1 2W R405 56K 1 2W R442 22K 1 R446 560 R425 330 1 2W R401 330 1 2W R410 5 6K 1 4W R406 47K 1 4W R456 470 1 2W R490 56K 1 4W R430 5 6K 1 2W R423 12K 1 4W R460 100 1 4W R418 1 5 1 2W R453 82K 1 2W R464 470 1 2W R463 47...

Page 50: ...SE PARTS MARKED BY CAUTION Q801 2SC1740SP RED AMP Q804 KTC4217 RED AMP Q803 2SC1740SP GREEN AMP Q802 2SC1740SP BLUE AMP Q806 KTC4217 BLUE AMP Q805 KTC4217 GREEN AMP CP802B B2013H02 5P 1 2 3 4 5 L801 150uH D801 1SS133 D802 1SS133 D803 1SS133 R801 220 R812 560 R813 330 R809 1 8K R808 220 R817 560 R816 330 R814 1 8K R810 220 R818 560 R815 330 R811 1 8K R802 2 7K 1 4W R806 2 7K 1 4W R804 2 7K 1 4W C80...

Page 51: ...CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION Q3800 KTC3198 FEED BACK SWITCHING Q3801 KTC3198 RELAY DRIVE Q3802 KTC3203_Y BUFFER CP3802 52147 0610 1 2 3 4 5 6 D3815 RM11C EIC D3816 RM11C EIC D3806 1SS133 D3808 RM11C EIC D3809 RM11C EIC D3802 1SS133 D3826 1SS133 D3829 1SS133 D3819 21DQ09N D3830 21DQ09N D3827 1SS133 D3822 1SS133 D3824 SB290S D3823 SB290S D3817 SB340L 6737 D381...

Page 52: ...0 6 3V KA 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 Q752A KRC114MAT POWER LED SW CAUTION DIGITAL TRANSISTOR R775A 820 1 4W R777 1 5K 1 4W R776 1K 1 4W R774 5 6K 1 4W R773A 2 7K 1 4W R772...

Page 53: ...TION PCB FBT FB401_3 FFC CD2301 SYS_MUTE DVD_RESET GND GND GND GND CVBS Y G GND GND GND AUDIO L AUDIO R ZERO C CVBS TMB543 PCB250 AV PCB CP356 SP_OUT_L SP_OUT_L 2 1 SP_OUT_R SP_OUT_R 2 1 8 OHM 8 OHM GND AT 5 6V GND AT 5 6V FRONT_A_IN_R GND GND FRONT_VIDEO_IN FRONT_A_IN_L SOUND_OUT_L SP_OUT_L SOUND_OUT_R SP_OUT_R FRONT_A_IN_R GND GND FRONT_VIDEO_IN FRONT_A_IN_L SOUND_OUT_L SP_OUT_L SOUND_OUT_R SP_O...

Page 54: ...t of the corresponding balloon number in the schematic diagram NOTE MICON TUNER 22 23 24 25 26 1 2 3 5 6 DSP 8 7 MPEG MEMORY 4 1ms 1 0V 9 200ns 200mV 10 200ns 200mV 10ns 1 0V 100ns 1 0V 100ns 1 0V 5ns 1 0V 20ns 500mV 20ns 1 0V 20ns 1 0V SYSCON1 READ CHANNEL H 1 ...

Page 55: ...EFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram VIF SIF CHROMA SOUND AMP IN OUT 21 27 28 29 NOTE 30 31 32 33 34 35 36 38 39 37 40 H 2 ...

Page 56: ... SW CRT WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 41 44 45 43 POWER DEFLECTION 47 48 49 50 51 52 53 60 61 STEREO 46 H 3 ...

Page 57: ...MECHANICAL EXPLODED VIEW I 1 202 202 202 202 202 117 130 206 202 202 PCB110 CRT PCB ASS Y 201 201 201 112 127 128 128 201 209 101 111 113 116 209 A PCB030 OPERATION PCB ASS Y 212 122 209 209 ...

Page 58: ...S Y 102 204 206 206 208 119 208 208 208 208 208 208 208 208 208 208 118 A 203 203 120 206 206 109 211 211 211 204 204 204 206 206 204 129 PCB250 AV PCB ASS Y 110 206 206 206 206 123 105 210 106 205 205 205 107 205 PCB130 DVD PCB ASS Y 207 207 207 207 ...

Page 59: ...NT 127 BZ710258 741WUA0001 SPRING EARTH 128 BZ710259 762WPA0011 HOLDER CRT WIRE 129 BZ710260 899HV3T000 HOLDER ANODE WIRE 130 BZ610342 A5C2032740 CABINET BACK ASSY 201 BZ710275 8121J50B54 SCREW TAPPING B0 GW20 5x28 202 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 203 BZ710320 8117540804 SCREW TAPPING B0 TRUSS 4x8 204 BZ710239 8109I30A04 SCREW TAP TITE B WH7 3x10 205 BZ710562 8109I30804 SCREW TA...

Page 60: ...1 UF 2KV B C3811 BZ110191 C03L0R7E3K CC 0 0015UF 2KV R C3812 BZ110247 C0JBB0713K CC 0 001 UF 2KV B C3815 BZ110012 E51CGC471M CE 470 UF 200V C3816 BZ110222 CD39E0MH3M CC 0 0022UF 250V C3820 BZ110261 E5EZU8100M CE 10 UF 100V C3822 BZ110129 E5EZF2222M CE 2200 UF 16V C3823 BZ110032 E5EZF3102M CE 1000 UF 25V C3824 BZ110219 C0PLRR7Q2K CC 470 PF 2KV RR C3826 BZ110130 E62NFC221M CE 220 UF 200V C3827 BZ110...

Page 61: ...KY SB340L 6737 D3818 BZ410092 D2WXN49370 DIODE SILICON 1N4937 D3819 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N TA2B1 D3820 BZ410076 D2WXB290S0 DIODE SILICON SB290S D3821 BZ410126 D2WXRU3AM0 DIODE SILICON RU3AM EIC D3822 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D3823 BZ410076 D2WXB290S0 DIODE SILICON SB290S D3824 BZ410076 D2WXB290S0 DIODE SILICON SB290S D3825 BZ410084 D97U01101B DIODE ZENER MTZ...

Page 62: ... SILICON 2SC1740SP TP Q802 BZ510080 TCYT1740S0 TRANSISTOR SILICON 2SC1740SP TP Q803 BZ510080 TCYT1740S0 TRANSISTOR SILICON 2SC1740SP TP Q804 BZ510091 TCA0042170 TRANSISTOR SILICON KTC4217 O Y Q805 BZ510091 TCA0042170 TRANSISTOR SILICON KTC4217 O Y Q806 BZ510091 TCA0042170 TRANSISTOR SILICON KTC4217 O Y Q1501 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1502 BZ510109 TCAA3875SY TRANSISTOR...

Page 63: ...ERS L001 BZ310041 02167F101J COIL 100 UH L201 BZ310067 021LA6180K COIL 18 UH L202 BZ310041 02167F101J COIL 100 UH L203 BZ310041 02167F101J COIL 100 UH L204 BZ310049 021LA6R22M COIL 0 22 UH L205 BZ310038 021LA6120K COIL 12 UH L207 BZ310136 021LA63R3K COIL 3 3 UH L302 BZ310041 02167F101J COIL 100 UH L303 BZ310041 02167F101J COIL 100 UH L401 BZ310004 021679472K COIL 4 7 MH L402 BZ310063 022100027A CO...

Page 64: ...2012H 102T04 B2604 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B2605 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B2606 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B3800 BZ310122 024HT03563 CORE BEADS W4BRH3 5X6X1 0X2 B3801 BZ310121 024HT03553 CORE BEADS W5RH3 5X5X1 0 B4001 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B4002 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B4003 BZ310186 02...

Page 65: ...4 CUS031 BZ710279 800WFAA006 CUSHION A CUS251 BZ710279 800WFAA006 CUSHION A CUS252 BZ710149 800WFAA008 CUSHION C DK4001 BZ310397 169G00014A DECK CD DVD KDR717SK EL001 BZ614044 124120301A EYE LET XRY20X30BD EL002 BZ614043 124116281A EYE LET XRY16X28BD EL003 BZ614044 124120301A EYE LET XRY20X30BD EL004 BZ614043 124116281A EYE LET XRY16X28BD F3800 BZ614504 081PC05005 FUSE 51MS050L or BZ614177 081PC05...

Page 66: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

Search results

Summary of Contents for MD20FM1CR

Reviews:

Related manuals for MD20FM1CR

Brands by name

Popular brands

Toshiba MD20FM1CR, Service Manual

Search results

Summary of Contents for MD20FM1CR

Reviews:

Related manuals for MD20FM1CR

Brands by name

Popular brands