Toshiba MD20FL3 Service Manual Download

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IC4002

HY57V161610DTC-8

S-DRAM

B4002

N2012ZP600T25

C4020

6.3V

C4019

0.1 F

C4018

0.1 F

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

MA4
MA3
MA5
MA2
MA6
MA1
MA7

MD15

MD0

MA0
MA8

MA10

MD14

MD1

MA9

MA11

MCS0#
MRAS#
MPCLK
MCAS#

MD13

MD2

MWE#
MDQM

MD8

MD12

MD3

MD7
MD9
MD6

MD10

MD5

MD11

MD4

MD12

MD3

MD10

MD5

MD13

MD2

MD14

MD1

MD15

MD0

MD9

MD6

MD8

MD7

MDQM

MWE#

MPCLK

MCAS#

MRAS#

MCS0#

MA9

MA11

MA8

MA10

MA7

MA0

MA6

MA1

MA5

MA2

MA4

MA3

P.CON+3.3V.SD

DGND

(SYSCON PCB)

SDRAM SCHEMATIC DIAGRAM

MPEG

FROM/TO

3.3

VSS

I/O15

I/O14

VSSQ

I/O13

I/O12

VCCQ

I/O11

I/O10

VSSQ

I/O9

I/O8

VCCQ

DQMU

CLK

CKE

VCC

VSS

A10

A11

RAS

CAS

DQML

VCCQ

I/O7

I/O6

VSSQ

I/O5

I/O4

VCCQ

I/O3

I/O2

VSSQ

I/O1

I/O0

VCC

3.2

1.1

1.0

3.2

1.1

1.0

0.6

1.0

3.2

3.0

3.1

3.0

2.9

1.1

1.8

1.0

0.5

0.6

1.0

3.2

1.0

0.7

1.1

0.4

3.2

1.6

3.2

1.0

1.1

3.2

1.0

3.2

1.5

0.6

0.9

PCB010

VMA215

FROM/TO VIDEO ENCORDER

Summary of Contents for MD20FL3

Page 1: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER FILE NO 140 200106 MD20FL3 ...

Page 2: ...TROLS 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 CERTIF...

Page 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...

Page 4: ...y into 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...

Page 5: ... 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 discs are eas...

Page 6: ...er and System 1Tuner Receive CH Channel Tuner Others 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 Stereo Dual TV Sound Yes NTSC Playback PAL60 No G 4 Power Power Source AC 120V 60Hz DC Power Consumption at AC 120W at 120V 60Hz at DC Stand by at AC 8 W at 120V 60...

Page 7: ...er Terminal Head Phone Rear Video Input Rear1 Yes Video Input Rear2 No Audio Input Rear1 Yes Stereo Audio Input Rear2 No Video Output Yes Audio Output Yes Stereo Euro Scart No Digital Audio Output Coaxial Optical Audio Output No Color Stream No Diversity No Ext Speaker No DC Jack 12V Center No VHF UHF Antenna Input F Type AC Outlet No G 7 Set Size Approx W x D x H mm 574x483x514 5 G 8 Weight Net A...

Page 8: ... Code No Pin Code Registration No Pin Code No DVD RGB Composite No Game Yes Hotel Lock No Volume Yes Sound Mute No On Screen Menu DVD Yes Display Menu Type Character Rating Level Yes Audio Yes Sub Title Yes TV Screen Size Yes OSD Display On Off Yes Menu Language Yes Audio Output No Set Up Language Yes Password Lock Unlock Yes Open Yes Close Yes No disc Yes Reading Yes Play Yes Still Pause Yes Stop...

Page 9: ...se No Play Yes Stop Yes Search Yes Search Yes Skip Yes Skip Yes Slow Yes Slow Yes Still Pause Yes Display Call Yes TV DVD Yes Clear Reset Yes Audio Audio Sel Yes Angle Yes Subtitle Yes Subtitle On Off No Title Yes Set up TV Menu TV MENU Yes Return Yes Menu DVD SET UP 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 Y...

Page 10: ...olby Digital Yes Self Diagnostic No MP3 Playback No G 16 Accessories Owner s Manual Language Eng w Guarantee Card Yes Guarantee Card No Registration Card NDL Card No Registration Card Yes Warranty Card No Information Sheet No ESP Card Yes Toll Free Insert Sheet No Warning Sheet No Survice Information Sheet No Quick Set up Sheet No Euro Warranty Information Sheet No Dew AHC Caution Sheet No PTB She...

Page 11: ...n Gift Box Yes Material Double White W Color Phote Label No Dimensions W x D x H mm 647x620x625 Design As Per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 31 Container Stuffing 171 Sets 40 container G 18 Cabinet Material Cabinet Front PS 94V0 Cabinet Rear PS 94V0 ...

Page 12: ...1 1 4 MAIN PCB Refer to Fig 1 4 1 2 3 4 Remove the 2 screws 1 Remove the 3 screws 2 Disconnect the following connectors CP403 CP810B CP820B and CP811 Remove the Main PCB in the direction of arrow Fig 1 4 1 1 Main PCB DVD Block 1 2 CRT PCB Refer to Fig 1 2 CAUTION BEFORE REMOVING THE ANODE CAP DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB UNPLU...

Page 13: ...SCON PCB CD DECK Refer to Fig 1 6 1 2 3 4 5 6 7 8 9 Remove the 3 screws 1 Remove the AV PCB in the direction of arrow A Remove the 4 screws 2 Remove the Angle Deck in the direction of arrow B Disconnect the following connectors CP4001 and CP4002 Remove the 4 screws 3 Remove the CD Deck in the direction of arrow C Remove the 4 screws 4 Remove the Syscon PCB in the direction of arrow D Fig 1 5 1 1 1...

Page 14: ... 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 DISASSEMBLY INSTRUCTIONS INSTALLATION 1 Clean the spot where the cap was located with a...

Page 15: ...TV Refer to the NOTE FOR THE REPLACING OF MEMORY IC NOTE No operation at DVD mode VOL MIN 3 VOL MIN 6 VOL MIN 0 Releasing of V CHIP PASSWORD Writing of EEPROM initial data on TV NOTE No operation at DVD mode Do not use this for the normal servicing VOL MIN 9 Display of the Adjustment MENU on the screen Refer to the ELECTRICAL ADJUSTMENT On Screen Display Adjustment STOP 7 Releasing of PARENTAL LOC...

Page 16: ...now have the correct DATA for the new MEMORY IC Table 1 1 2 Fig 1 Enter DATA SET mode by setting VOLUME to minimum Press both VOL DOWN button on the set and Channel button 6 on the remote control for more than 1 second ADDRESS and DATA should appear as FIG 1 ADDRESS is now selected and should blink Using the VOL UP DOWN button on the remote step through the ADDRESS until required ADDRESS to be cha...

Page 17: ...41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 FUNCTION R CUT OFF G CUT OFF B CUT OFF G DRIVE B DRIVE BRIGHTNESS CENT BRIGHTNESS MAX BRIGHTNESS MIN COLOR CENT COLOR MAX COLOR MIN TINT SUB CONTRAST CONTRAST CENT CONTRAST MAX CONTRAST MIN SHARPNESS RGB CONTRAST H POSITION V POSITION V SIZE V LINEARITY V S CORRECTION EW PARABOLA CORR EW TRAPEZIUM CORR ...

Page 18: ...t VLIN Press the RIGHT LEFT button on the remote control until the upside and downside screen size of the horizontal line becomes the same 2 9 VERTICAL SHIFT NOTE Adjust after performing adjustments in section 2 8 2 10 VERTICAL SIZE NOTE Adjust after performing adjustments in section 2 9 1 2 3 4 Receive the center cross signal from the Pattern Generator Using the remote control set the brightness ...

Page 19: ... contrast step No becomes 5E Press the INPUT SELECT button on the remote control to set to the AV mode Activate the adjustment mode display of Fig 1 1 and press the channel button 46 on the remote control to select CNTXA Press the RIGHT LEFT button on the remote control until the contrast step No becomes 61 Press the TV DVD button on the remote control to set to the DVD mode Activate the adjustmen...

Page 20: ...Input Using the remote control set the brightness contrast color and tint to normal position Connect the oscilloscop to TP801 Activate the adjustment mode display of Fig 1 1 and press the channel button 09 on the remote control to select COLC Adjust the VOLTS RANGE VARIABLE knob of the oscilloscope until the range between white 100 and 0 is set to 4 scales on the screen of the oscilloscope Press t...

Page 21: ...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 the...

Page 22: ...MAJOR COMPONENTS LOCATION GUIDE TU001 AV PCB MAIN PCB CP101 J7002 J7003 IC601 TP901 IC101 IC701 FB401 FOCUS VOLUME SCREEN VOLUME VR502 T501 TP401 R449 CRT PCB J801 TP803 TP801 ...

Page 23: ...27 36 33 3 1 RESET IC102 PST600C AT 5V Q204 BUFFER Q202 Q203 BUFFER STOP SKIP FF OPEN CLOSE PLAY VOL UP CH DOWN VOL DOWN CH UP FROM OPERATION BLOCK 32 31 X101 16MHz TV BLOCK DIAGRAM 5 38 4 37 AV SW IC701 MM1311AD 24 15 8 13 10 23 17 18 B 2 31 30 32 4 7 1 14 Q753 BUFFER 25 Q702 BUFFER SOUND DECORDER IC902 AN5829S 14 19 18 22 21 R V J7003 6 2 4 L J7002 Q7016 BUFFER Q7006 BUFFER AUDIO SW IC7002 CD405...

Page 24: ...HSYNC CLK27 YUVO 7 C B ZERO L R CVBS Y C ANALOGUE AUDIO OUT ANALOGUE YC OUT AUDIO SW IC8504 SN74LV4052APW SPDIF DVD SPDIF CD Q7013 Q7005 LINE DRIVER B A J7002 COAXIAL DIGITAL OUT X1001 12 5MHz B CTRL BUS FROM_SYSCON DVD L CD H DVD CD HD0 7 SYSCON IC1001 ZR36703 SSC FROM_SYSCON SCLK TO_SYSCON ATN HRST TO TV BLOCK RESET RESET TX RX DVD RESET SYS MUTE SCL SDA SCL SDA SCL SDA A P CON 3 3V B P CON D5V ...

Page 25: ...V SW Q502 B 130V DRIVE P CON SW Q508 5 6V REG Q150 P CON 5V DRIVER Q153 3 1 5V REG IC154 KIA7805API 3 1 5V REG IC503 KIA7805API P CON 12V DRIVER Q157 P CON 3 3V OUT Q158 Q159 Q160 3 1 5V REG IC152 KIA7805API 3 1 9V REG IC153 KIA7809API F502 P CON SW Q152 P CON 3 3V OUT Q154 Q155 Q156 POWER BLOCK DIAGRAM DEGAUSS_H P CON 3 3V P CON D5V P CON 3 3V_A AT 5 6V AT 8V SOUND B AT 8V AT 6V FBT 12V P CON 9V ...

Page 26: ...D8505 D8506 D8507 D8508 IC1001 IC1006 IC4001 IC4002 IC4004 IC8501 IC8503 IC8504 L8501 L8503 L8504 Q8501 R1001 R1002 R1003 R1004 R1005 R1006 R1007 R1008 R1009 R1010 R1011 R1012 R1014 R1015 R1016 R1017 R1018 R1019 R1023 R1024 R1027 R1028 R4001 R4002 R4003 R4004 R4005 R4006 R4007 R4008 R4009 R4010 R4011 R4012 R4013 R4014 R4015 R4016 R4017 R4018 R4020 R4021 R4024 R4025 R4027 R4028 R4029 R8501 R8502 R8...

Page 27: ...4 IC154 IC152 IC153 CP8004 W068 W067 R8026 W008 R7052 C907 C7040 W103 W006 W007 W063 IC701 W106 W096 W095 W022 W824 W834 C718 C717 W143 W077 R701 W144 W145 W146 C715 C716 W148 C701 W164 C706 C705 C704 W026 W163 W029 W030 W027 W104 CP101 W178 R215 R216 L001 W845 X101 W217 C155 C160 C153 W186 W155 W156 R709 R708 C7042 C7043 W228 W229 L7004 W213 W185 W843 J7003 W130 W083 W055 W059 CP8003 CP8002 C607 ...

Page 28: ...609 R612 R613 C612 R614 R629 R631 R627 R605 C605 C203 C218 C220 C606 C222 C214 C201 R217 C208 R218 R219 R214 Q205 C202 R213 C632 R623 R165 R172 Q155 Q156 R151 Q159 Q160 R152 Q152 R313 R317 R324 R325 C324 C321 C322 C304 IC301 C326 C315 C317 R314 R306 R303 R310 R312 C311 C314 R309 C316 C318 R315 R304 R301 R184 R154 C348 C307 Q301 R302 C7024 C7015 R7021 R7016 R7010 Q7001 Q7002 C7009 R7005 R7009 C7005...

Page 29: ...74 R775 R776 R777 R778 SW791 SW792 SW793 SW794 SW795 SW796 SW797 SW798 SW799 W804 W806 W809 W002 W007 W008 W010 W013 W014 C755 W015 W016 W017 W019 W020 CD355 CD356 W005 CD757_1 W004 W023 W009 W012 W024 W011 OS753 SW751_1 W813 W812 W808 C352_1 W018 PRINTED CIRCUIT BOARDS OPERATION SOLDER SIDE ...

Page 30: ...C810 R812 C811 R813 R811 Q804_1 R810_1 TP801 C809 R814 Q806_1 R801 CP807 CP803B C535 W050 W051 R807 C501 W002 C527 W004 C523 C504 W001 W831 W029 W005 HS402 D402 W049 L802 L803 L804 Q807 D805 R817 Q808 D807 R804 Q809 R818 D806 CP810B W009 HS502_1 Q511 R508 D536 R524 W016 W028 CD402 C528 D533 D511 D534 W010 C517 C514_1 C450 C 4 2 4 _ 1 D527 D519 R509 Q501 W012 C531 C431 CP850B W053 C405 C404 C403 C5...

Page 31: ...YUV3 HA2 YUV4 HRST HA1 YUV5 SSC MRST SSC MTSR HWR YUV6 SSC SCLK SSC ATN HD7 HD6 MPGCS YUV7 HD5 HD4 HRD HD3 HD2 HSYNC MA4 HD1 MA3 HD0 VSYNC MA5 HA4 MA2 HA3 MA6 HA2 MA1 HA1 MPGIRQ MA7 HWR MA0 MPGCS MA8 HRD MA10 MPGIRQ MA9 MPGRST MA11 MPGSTBY MCS0 HRDY MRAS MPCLK MCAS MWE MDQM MD8 MD7 MD9 MD6 MD10 MD5 MD11 MD4 MD12 MD3 MD13 MD2 MD14 MD1 MD15 MD0 MA4 MA3 MA5 MA2 MA6 MA1 MA7 MA0 MA8 MA10 MA9 MA11 MCS0 ...

Page 32: ...11 MCS0 MRAS MPCLK MCAS MD13 MD2 MWE MDQM MD8 MD12 MD3 MD7 MD9 MD6 MD10 MD5 MD11 MD11 MD4 MD4 MD12 MD3 MD10 MD5 MD13 MD2 MD14 MD1 MD15 MD0 MD9 MD6 MD8 MD7 MDQM MDQM MWE MPCLK MCAS MRAS MCS0 MA9 MA11 MA8 MA10 MA7 MA0 MA6 MA1 MA5 MA2 MA4 MA3 P CON 3 3V SD DGND SYSCON PCB SDRAM SCHEMATIC DIAGRAM MPEG FROM TO 3 3 NC NC VSS I O15 I O14 VSSQ I O13 I O12 VCCQ I O11 I O10 VSSQ I O9 I O8 VCCQ NC DQMU CLK C...

Page 33: ...PGCS HRD MPGIRQ MPGRST HD6 MPGSTBY HRDY HD5 HD4 HD3 HD2 HD1 HD0 MPGIRQ MPGRST MPGSTBY DVD_RESET RESET MPGCS CD DVD HRD HWR SW1 SYSCON PCB SYSCON SCHEMATIC DIAGRAM NC NC NC NC NC NC NC NC NC FROM TO MPEG FROM TO VIDEO ENCORDER VCC P47 A07 P46 A06 P45 A05 P44 A04 P43 A03 P42 A02 P41 A01 VCC P40 A00 P37 D31 VSS P36 D30 P35 D29 P34 D28 P33 D27 P32 D26 P31 D25 P30 D24 P27 D23 P26 D22 P25 D21 P24 D20 P2...

Page 34: ... SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME IC8504 SN74LV4052APW DIGITAL AUDIO SW 1 10 11 12 13 14 15 16 2 3 4 5 6 7 8 9 P CON 3 3VA DGND P CON 3 3V MP P CON 3 3V AMCLK CLK27 SI2 ABCLK ALRCLK SO2 SPDIF DVD SSC MRST ASDAT0 YUV0 YUV0 SSC MTSR YUV1 SW1 YUV2 YUV1 YUV3 DVD_RESET YUV4 YUV2 D_LOAD H YUV5 YUV6 YUV7 YUV3 HSYNC VSYNC YUV4 SPDIF CD DM1 D_LOAD H YUV5 YUV6 YUV7 SPDIF DGND P CON 3 3V SD DVD_RE...

Page 35: ...ES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DIGITAL AUDIO SIGNAL PB PLAYBACK VIDEO SIGNAL AUDIO SIGNAL PB CAUTION DIGITAL TRANSISTOR PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL CP8004 51048 1110 1 10 11 2 3 4 5 6 7 8 9 CP8005 51048 1200 1 10 11 12 2 3 4 5 6 7 8 9 L151 W5T29X7 5X19 L801 W5T29X7 5X19 SOUND_GND SOU...

Page 36: ...NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME 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 PLAYBACK VIDEO SIGNAL SCL SDA I2C_OFF TUNER_AGC TV DVD TUNER_IF P CON 30V TUNER_AGC EXT_MUTE CHROMA...

Page 37: ...V KA C641 2 2 50V KA Q204 2SC2412K EXT AUDIO DRV Q205 2SC2814 PRE AMP Q608 2SC2412K VD SW Q203 2SC2412K T V BUF Q202 2SC2412K CLAMP Q603 2SC2412K SW Q604 2SC2412K BUFFER W871 W818 W849 W848 W861 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 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THI...

Page 38: ...7 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 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCR...

Page 39: ...46 22K R7027 10K R7050 681 4W R7049 330 1 2W R7048 12K R7047 100 R7053 2201 2W R7043 10K R7056 120K R7057 180K R7059 180K R7058 120K R7060 2 2K R7062 2 2K R7061 751 4W R7055 1K 1 4W R7054 1K R7025 2 2K R7026 2 2K C7031 22 16V KA C7032 22 16V KA C7030 2 2 50V KA C7014 33 10V KA C7007 2 2 50V KA C7006 2 2 50V KA C7013 10 16V KA C7011 4 7 50V KA C7017 470 16V YK C7029 2 2 50V KA C7004 47 6 3V KA C700...

Page 40: ...4 2 2 50V KA C705 2 2 50V KA Q8005 2SC2412K BUFFER Q8004 2SC2412K BUFFER Q702 2SC2412K BUFFER W834 W824 W853 W873 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME PLAYBACK VIDEO SIGNAL AUDIO SIGNAL PB GND P CON 9V DVD_VIDEO SWD_V OUT SDA TUNER_A_L DVD_VIDEO SCL TU_VIDEO DVD_A_L GND TUNER_A_R TUNER_A_L DVD_A_R TUNER_A_R TU_VIDEO MONITOR_A_R MONI...

Page 41: ...3 6 8K R773B 6 8K R751B 100 R752B 1001 4W R756B 820 R775B 820 R763 2 2K R762 100 C775 220 6 3V KA Q751B 2SC2412K BUFFER Q754 2SC2412K BUFFER W858 W863 W831 W830 W832 W829 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 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS T...

Page 42: ...OADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL NOTE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME SCL SDA TUNER_A_L TUNER_A_R TU_AUDIO P CON A5V GND PCB250 AV PCB STEREO SCHEMATIC DIAGRAM NC 2 3 Filter SAPout 75us De Emph Switch L R SAP DAC Expand Wide Band Cancel Offset Cancel Offset Matrix AGC OUT SW 0 0 3 7 ZAP fH 2fH Trap F...

Page 43: ... UP SW796 EVQ21505R VOL UP SW797 EVQ21505R VOL DOWN GND B Vout OS753 PIC 28143TC5 1 2 3 CD702 CU2B2801 1 10 11 2 3 4 5 6 7 8 9 L756 W5T18 4X10X9 6 DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION THE DC VOLTAG...

Page 44: ...50P 02 A1 1 2 F502 2 5A125V 51MS025LCC F501 6 3A125V 51MS063LCC FH504 EYF 52BC FH503 EYF 52BC FH502 EYF 52BC FH501 EYF 52BC RY501 ALKS321 1 2 3 4 2 1 L503 DEGAUSS COIL L501 SS28H 20075 1 2 3 4 R529 2 7K 1 4W 1 D519 10ELS2N D521 1SS133 ICP501 20N_4000FS 4A 125V ICP502 20N_4000FS 4A 125V ICP504 20N_4000FS 4A 125V IS THE LIVE CONNECTION CAUTION THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITA...

Page 45: ...PP C409 0 0022 M C430_1 470P 500V B C432 0 1 100V MKT C450 0 001 2KV YR C412 56P 500V SL C427 0 0082 1 25KV MPP C418 1 160V MHE C407 2200 25V MHE C421 1000 35V MHE C403 10 50V YK C433 22 100V MHE C405 3 3 50V YK OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKE...

Page 46: ...C811 270P B C819 0 0022 2KV B C809 390P B C810 270P B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION D80...

Page 47: ...SP OUT L SOUND OUT L SOUND GND FRONT A IN L FRONT VIDEO IN GND GND GND REMOCON OUT KEY A KEY B H OUT V OUT GND ACL P CON 30V AFC VD POWER FAIL EW OUT P CON 9V DEGAUSS H TV POWER ON H P CON 9V DEGAUSS H EW OUT TV POWER ON H P CON 30V POWER FAIL VD AFC H OUT ACL GND V OUT CD820 GND G OUT R OUT B OUT CLAMP CD601 SOUND B GND GND AT 6V AT 8V SOUND GND CHROMA 5V FBT 8V FBT 12V X RAY TEST AT 8V SOUND B G...

Page 48: ...WAVEFORMS MPEG The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 1 2 3 4 5 SDRAM VIDEO ENCODER 7 6 9 10 11 MICON TUNER 22 23 24 25 12 ...

Page 49: ...WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram POWER SOUND AMP IN OUT 21 26 27 28 29 NOTE 30 31 32 33 34 35 36 38 39 37 ...

Page 50: ...AVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 41 44 45 43 STEREO COMB FILTER TV POWER DEFLECTION 40 46 51 47 48 49 50 63 68 61 62 ...

Page 51: ...WAVEFORMS The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE CRT 69 65 66 67 ...

Page 52: ...1 118 118 MECHANICAL EXPLODED VIEW A 104 105 107 106 205 205 205 206 206 208 207 PCB070 MAIN PCB FB401 119 130 106 207 109 206 205 206 109 208 206 101 116 103 120 PCB030 OPERATION PCB 204 B 204 SP352 204 SP351 204 207 201 201 201 201 201 201 121 134 ...

Page 53: ... EXPLODED VIEW A 112 114 113 115 115 205 206 207 207 207 207 122 207 207 207 207 207 207 207 207 207 207 207 207 207 207 207 207 126 PCB010 SYSCON PCB PCB250 AV PCB DK4001 TU001 B 110 207 202 202 207 109 207 109 ...

Page 54: ... SINK 120 BZ710404 735WPB0124 BUTTON FRAME 121 BZ710422 702WPA0823 CABINET BACK 122 BZ710406 702WSA0075 SHIELD TOP 124 BZ710258 741WUA0001 SPRING EARTH 126 BZ710407 712WPB0075 PLATE TRAY FRONT 130 BZ710260 899HV3T000 HOLDER ANODE WIRE 134 BZ610202 A58704Q740 CABINET BACK ASSY 201 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 202 BZ710320 8117540804 SCREW TAPPING B0 TRUSS 4x8 203 BZ710275 8121J50...

Page 55: ...C0JLYR713K CC 0 001 UF 2KV YR C502 BZ110009 C13HB07H3K CC 0 0022UF 2KV B C503 BZ110009 C13HB07H3K CC 0 0022UF 2KV B C504 BZ110039 E02LT1102M CE 1000 UF 10V C505 BZ110138 P2472B224M CMP 0 22UF 275V PHE840 C506 BZ110138 P2472B224M CMP 0 22UF 275V PHE840 C507 BZ110062 E51SFC821M CE 820 UF 200V C510 BZ110063 E5EZT5470M CE 47 UF 50V C514 BZ110095 C0JLYR7E3K CC 0 0015UF 2KV YR C517 BZ110095 C0JLYR7E3K C...

Page 56: ...DE SILICON 1SS133T 77 D792 BZ410087 0021E2Q140 LED LTL 1CHEE 002A D805 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D806 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D807 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D1002 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D1003 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D1004 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D7005 BZ410006 D1VT001330...

Page 57: ...0069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q505 BZ410088 0002E00610 PHOTO COUPLER LTV 817M VB Q507 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q508 BZ510032 TD3T012460 TRANSISTOR SILICON 2SD1246 S T AA Q509 BZ510082 TA5T010130 TRANSISTOR SILICON 2SA1013 TPE6 Q510 BZ510011 TC3T029090 TRANSISTOR SILICON 2SC2909 S T AA Q511 BZ510076 TB30011430 TRANSISTOR SILICON 2SB1143 S T U Q603 ...

Page 58: ...02AHB9A972 CORE FERRITE W5T29X7 5X19 or BZ310132 02AXB9A971 CORE FERRITE ESD R 30SD L811 BZ310118 02AHB9A972 CORE FERRITE W5T29X7 5X19 or BZ310132 02AXB9A971 CORE FERRITE ESD R 30SD L902 BZ310041 02167F101J COIL 100 UH L7001 BZ310133 02167D472K COIL 4 7 MH L7002 BZ310042 021LA6101K COIL 100 UH L7003 BZ310041 02167F101J COIL 100 UH L7004 BZ310041 02167F101J COIL 100 UH L8501 BZ310127 02167B1R8K COI...

Page 59: ...69X460029 CONNECTOR PCB SIDE B06B DVS CP403 BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 CP502 BZ614018 069W420029 CONNECTOR PCB SIDE TV 50P 02 A1 CP506 BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 CP507 BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 CP801 BZ614241 069W330018 CONNECTOR PCB SIDE TS 80P 03 V1 CP807 BZ614058 069W010010 CONNECTOR PCB SIDE 005P 2100 CP811 BZ614242 069S260629 ...

Page 60: ...1 BZ610125 0145K00055 TUNER VHF UHF TECC1040PG32D V801 BZ614255 098W210428 CRT W DY A51LSH196X10 O X101 BZ613019 1002T01606 CERAMIC OSCILLATOR CSTLS16M0X53 A0 X601 BZ613004 100CT3R505 CRYSTAL HC 49 C X1001 BZ613020 100CT01210 CRYSTAL HC 49 U X4001 BZ613021 100DA02706 CRYSTAL AT 49 RESISTOR RC CARBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI ELECTROLYTIC CAPACITOR CP POLYESTER CAPACITOR CPP...

Page 61: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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