Toshiba MD9DM3 Service Manual Download

Page: 41 / 65

LOADER

AT+5V

FBT+12V(AT12V)

AC IN

D503

RECTIFIER

F501

IC506
TLP621 (D4-GR-LF2)

FEED BACK

Q507

FEED BACK

T501

TRANSFORMER
SWITCHING

AT+8V

DRIVER

Q151

P.CON+A5V

+B(P.CON 135V)

P.CON+5V

P.ON SW

Q152

TV POWER H

3.3V OUT

Q154

3.3V CTL

Q155

3.3V CTL

Q156

FB401

P. ON SW

Q522

P.CON+9V

+5V REG IC
IC151 KIA7805API

P.CON+9V

+9V REG IC
IC153 KIA7809API

P.CON+3.3V_A

P.CON+3.3V

D415

D530

T502

TRANSFORMER
SWITCHING

11.3V REG OPE AMP
IC504 FA7610CP

DEGAUSS

DRIVER

Q402

DEGAUSS

Q401

L508
DEGAUSS
COIL

PROTECTOR

Q518

Q505

REG.DRIVER

Q512

REG.DRIVER

Q509

RY503

RELAY

POWER BLOCK DIAGRAM

3.3V CTL

Q159, Q160

9V OUT

Q510

9V OUT

Q521

VR502

AC
+B ADJ.

VR501

DC
+B ADJ.

DC POWER

Q501,Q511

PROTECTOR

Q514

REG. DRIVER

Q516

+5V REG.
IC503 KIA7805API

AT+8V

+5V REG IC
IC154 KIA7805API

+5V REG IC
IC152 KIA7805API

Q157

P.ON SW

Q153

FBT+8V
DRIVER

SOUND+B

P.CON +A5V

REG. DRIVER

Q517

SWITCHING

Q506

J503
DC JACK

DC IN

POWER REG IC
IC501 STR-G6623

3.3V OUT

Q518

E-5

E-6

Summary of Contents for MD9DM3

Page 1: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER FILE NO 140 200222 MD9DM3 ...

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: ...re 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 easily...

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 sisc 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: ...F CONTENTS GENERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS 1 REMOVAL OF MECHANICAL PARTS AND P C BOARDS 2 REMOVAL OF ANODE CAP 3 REMOVAL OF DEFLECTION YOKE 4 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 TV POWER PRINTED CIRCUIT BOARDS SYSCON AV MAIN CRT...

Page 8: ...Channel Tuner Others Tuning System F Synth Input Impedance VHF UHF 75 Ohm CH Coverage 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 12V Power Consumption at AC 55W at 120V 60Hz at DC 55W at 12V Stand by at AC 8 W at 120V 60Hz Per Year kWh Year Power Supply Cord UL Protector...

Page 9: ... Yes No A Yes No Music Calender 1 14 Play Yes No 7 seg Digit 9 Yes No Terminals Front Video Input Yes Audio Input Yes Stereo Other Terminal Head Phone Rear Video Input Rear1 No Video Input Rear2 No Audio Input Rear1 No 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 ...

Page 10: ...ation 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 Yes Prohibit Mark Yes St...

Page 11: ... 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 Yes Volume Yes Volume Ye...

Page 12: ... 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 No 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 Sheet No...

Page 13: ... Box Yes Material Double Full Color W Color Phote Label No Dimensions W x D x H mm 338x376x386 Design As Per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 62 Container Stuffing 1260 Sets 40 container G 18 Cabinet Material Cabinet Front PS 94V0 Cabinet Rear PS 94V0 A3 6 ...

Page 14: ...R CORD FROM THE AC SOURCE 1 2 3 Remove the Anode Cap Refer to REMOVAL OF ANODE CAP Disconnect the following connectors CP801 and CP850B Remove the CRT PCB in the direction of arrow Fig 1 1 Fig 1 2 Remove the 4 screws 1 Remove the 2 screws 2 Remove the 2 screws 3 which are used for holding the Back Cabinet Remove the Back Cabinet in the direction of arrow Front Cabinet 1 3 3 1 2 1 2 1 Back Cabinet ...

Page 15: ...nt Tray Plate Fig 1 5 1 6 AV PCB SYSCON PCB CD DECK Refer to Fig 1 6 1 2 3 4 5 6 7 8 9 10 11 B A 1 1 Top Shield 2 2 2 2 2 2 2 2 2 2 2 2 2 2 Remove the screw 1 Remove the Bush Holder in the direction of arrow A Remove the 2 screws 2 Remove the AV PCB in the direction of arrow B Remove the 4 screws 3 Remove the Angle Deck in the direction of arrow C Disconnect the following connectors CP4001 and CP4...

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: ...ty Magnet in the direction of arrow Remove the 3 Wedges Remove the Deflection Yoke in the direction of arrow INSTALLATION Convergence Purity Magnet Deflection Yoke Wedge Install new Deflection Yoke in reverse steps of REMOVAL NOTE After adjusting the purity and the convergence fix the screw 1 and lock the wedges Fig 3 1 Wedge A 1 ...

Page 18: ...using a blower type IC desoldering machine Refer to Fig 4 2 2 Fig 4 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering...

Page 19: ...4 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 20: ...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 21: ...ing and the 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 witho...

Page 22: ...rrect DATA for the new MEMORY IC 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 changed is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using VOL UP DOWN button until required DATA value has been selected Pressing ENTER will take you back to ADDRESS for f...

Page 23: ...efore applying new silicon grease remove all the old silicon grease Old grease may cause damages to the IC and Transistor BEFORE MAKING ELECTRICAL ADJUSTMENTS Prepare the following measurement tools for electrical adjustments 1 Oscilloscope 2 Digital Voltmeter 3 AC Voltmeter 4 Pattern Generator 5 Multi Sound Signal Generator On Screen Display Adjustment In the condition of NO indication on the scr...

Page 24: ... 19 on the remote control to select HPOSI Press the RIGHT LEFT button on the remote control until the SHIFT quantity of the OVER SCAN on right and left becomes minimum 2 7 VERTICAL POSITION 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 20 on the remote ...

Page 25: ...ulti sound signal generator L ch Non input R ch 1KHz and receive the RF signal Connect the oscilloscope to the Audio Out Jack L ch Then perform the above adjustments 3 7 Method 2 2 13 SUB BRIGHT CENTER 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Receive the monoscope pattern RF Input Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1...

Page 26: ...OLOR CENTER Receive the color bar pattern RF Input Using the remote control set the brightness contrast color and tint to normal position Connect the oscilloscope 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 sc...

Page 27: ...ON V MUTE 2 16 SUB CONTRAST MAX 1 2 3 4 5 6 7 8 9 10 11 12 13 Activate the adjustment mode display of Fig 1 1 and press the channel button 15 on the remote control to select CNTX Press the RIGHT LEFT button on the remote control until the contrast step No becomes 3A Receive a broadcast and check if the picture is normal Press the INPUT SELECT button on the remote control to set to the AV mode Acti...

Page 28: ...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 29: ...T502 R449 CP811 AC IN CD803 MAIN PCB CP403 VR402 CD810 CP803B TP801 TP803 CP850B CRT PCB DECK CD SYSCON PCB CP4001 CP4002 CP8501 CP8502 CD4002 CD4001 CD820 CP402 CRT CRT L508 CD811 CD850 CP8002 J301 J8001 CP850A CP8003 TU001 J7002 CP301 J8002 J8003 CP101 CD001 AV PCB SPEAKER SPEAKER CP820A CP302 CP810A CP801 J801 C D 8 0 1 CRT CP820B TP901 ...

Page 30: ...ECHANICAL EXPLODED VIEW I 1 201 201 201 201 121 204 207 101 117 118 116 B 209 103 120 104 PCB070 MAIN PCB 109 205 205 205 205 205 206 206 206 208 208 207 A 211 109 206 203 203 203 203 114 PCB110 CRT PCB ...

Page 31: ... 105 210 207 207 207 207 207 207 207 207 207 109 207 207 207 207 207 207 207 115 115 206 205 205 205 PCB250 AV PCB 110 202 202 207 107 210 B MECHANICAL EXPLODED VIEW I 2 125 125 207 207 207 207 PCB010 SYSCON PCB 207 207 207 112 207 ...

Page 32: ...Z710444 752WSA0225 SHIELD TOP 125 BZ710445 82A40B0104 FLAT WASHER 126 BZ710446 712WPB0085 PLATE TRAY FRONT 127 BZ710447 761WPA0212 HOLDER M PCB 201 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 202 BZ710449 8117140804 SCREW TAPPING B PAN 4x8 203 BZ710450 8141J40B84 SCREW TAP TITE P GW15 4x28 204 BZ710031 8110630A04 SCREW TAP TITE P BRAZIER 3x10 205 BZ710239 8109I30A04 SCREW TAP TITE B WH7 3x10 2...

Page 33: ... 50V or BZ110157 E02LT5220M CE 22 UF 50V C402 BZ110084 E5EZFC220M CE 22 UF 200V C406 BZ110018 E5EZT4101M CE 100 UF 35V C407 BZ110053 E02LF3102M CE 1000 UF 25V C414 BZ110085 P21503475K CMP 4 7 UF 250V ECQ E C420 BZ110241 CHG0B04L2K CC 330 PF 50V B or BZ110071 CHGTB04L2K CC 330 PF 50V B C422 BZ110121 E5EZTD010M CE 1 UF 250V C423 BZ110086 P447F2274J CMPP 0 27 UF 200V FHS C424 BZ210161 P4N8FJ682H CMPP...

Page 34: ...537 BZ410059 D2WT11ES10 DIODE SILICON 11ES1 EIC D538 BZ410059 D2WT11ES10 DIODE SILICON 11ES1 EIC D539 BZ410059 D2WT11ES10 DIODE SILICON 11ES1 EIC D540 BZ410091 D230PF6DT0 DIODE SILICON FEPF6DT D541 BZ410028 D2BTRU2AM0 DIODE SILICON RU2AM V1 D542 BZ410028 D2BTRU2AM0 DIODE SILICON RU2AM V1 D544 BZ410076 D2WXB290S0 DIODE SILICON SB290S D545 BZ410076 D2WXB290S0 DIODE SILICON SB290S D546 BZ410006 D1VT0...

Page 35: ... TRANSISTOR SILICON 2SC2412KT146 R S Q205 BZ510061 T83A028140 TRANSISTOR SILICON 2SC2814 F3 F4 T Q301 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q303 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q304 BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q401 BZ510025 TPYJB05001 COMPOUND TRANSISTOR DTA114EKAT146 Q402 BZ510052 TF2002P4M0 THYRISTOR 2P4M Q404 BZ510022 TNYJJ05...

Page 36: ...00 UH L501 BZ310099 029T000092 COIL LINE FILTER 1R0A103F24 L503 BZ310083 021767100K COIL A 10 UH L508 BZ310096 028R090008 COIL DEGAUSS 8R090008 L601 BZ310041 02167F101J COIL 100 UH L602 BZ310041 02167F101J COIL 100 UH L609 BZ310117 021LA6330K COIL 33 UH L701 BZ310041 02167F101J COIL 100 UH L702 BZ310043 021LA6150K COIL 15 UH L801 BZ310002 021673101K COIL 100 UH L902 BZ310041 02167F101J COIL 100 UH...

Page 37: ...0029 CONNECTOR PCB SIDE TID X02P M1 CP401 BZ614154 069X440029 CONNECTOR PCB SIDE B04B DVS CP402 BZ614444 069D01001A CONNECTOR PCB SIDE 003P 2100 or BZ614016 069W01001A CONNECTOR PCB SIDE 003P 2100 CP403 BZ614018 069W420029 CONNECTOR PCB SIDE TV 50P 02 A1 CP503 BZ614137 069X620030 CONNECTOR PCB SIDE RE H022TD 1130 CP801 BZ614269 069S320010 CONNECTOR PCB SIDE A2361WV2 2P CP811 BZ614270 069X260579 CO...

Page 38: ...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 POLYPROPYLENE CAPACITOR CPL PLASTIC CAPACITOR CMP METAL POLYESTER CAPACITOR CMPL METAL PLASTIC CAP...

Page 39: ...A VSYNC HSYNC CLK27 YUVO 7 C B ZERO DVD A L DVD A R CVBS DIGITAL AUDIO SW IC IC8504 SN74LV4052APW SPDIF DVD SPDIF CD Q7001 Q7002 D AUDIO DRIVER B A J7001 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 RX TX DVD RESET SYS MUTE SCL SDA SCL SDA SCL SDA A P CON 3 3V B P CON D5V C P CON A5V D P CON 5V E ...

Page 40: ...UTE SCL 37 PLAY RESET IC IC102 PST600C AT 5V 25 24 7 23 31 1 2 8 30 32 10 4 AV SW IC701 MM1311AD AGC IF TU001 4 11 SCL SDA 5 1 SAW FILTER CF203 1 4 5 6 7 9 6 5 J301 HEADPHONE JACK Q702 BUFFER X101 16MHz Q204 EXT AUDIO DRV Q202 Q203 BUFFER 1 3 J7002 R VIDEO J8003 L AUDIO L J8002 AUDIO R J8001 Q8003 BUFFER Q8002 BUFFER MIXER IC7001 NJM4580M 5 Q7006 MUTE SW 8 RY7001 9 10 5 4 3 3 2 DVD A L DVD A R ZER...

Page 41: ... 13 TRANSFORMER SWITCHING 14 16 7 6 3 2 1 1 6 11 3V REG OPE AMP IC504 FA7610CP 4 5 6 DEGAUSS DRIVER Q402 DEGAUSS SW Q401 L508 DEGAUSS COIL PROTECTOR Q518 Q505 REG DRIVER Q512 REG DRIVER Q509 RY503 RELAY POWER BLOCK DIAGRAM 3 3V CTL Q159 Q160 9V OUT Q510 9V OUT Q521 VR502 AC B ADJ VR501 DC B ADJ DC POWER SW Q501 Q511 PROTECTOR Q514 SW REG DRIVER Q516 3 1 5V REG IC503 KIA7805API AT 8V 3 1 5V REG IC ...

Page 42: ...8536 C8537 C8538 C8539 CP4001 CP4002 D8505 D8506 IC1001 IC1006 IC4001 IC4002 IC4004 IC8501 IC8503 IC8504 L8503 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 R...

Page 43: ...5 W858 W860 R642 L609 L702 R719 W864 W863 W865 W851 C630 W853 W812 W842 W841 W805 W846 W802 W828 W852 W804 W835 R643 W820 W850 R7045 W849 R7044 W821 W822 C608 R130 R909 L902 C931 C936 C932 C926 C921 C907 C928 C925 R908 L207 L205 R221 W259 W077 W199 W097 W096 W083 W189 W232 W174 W246 W072 W161 W254 W107 W239 W256 W257 W084 W140 W130 W129 W020 W139 W110 W051 W120 W005 W124 W091 W123 W045 W044 W152 W...

Page 44: ...R7046 R7048 C7005 R7009 R7005 C7009 Q7002 Q7001 R7010 R7016 R7021 C7015 C7024 R7036 R7037 R7027 Q7006 C7033 R7043 R7003 R7014 R7020 Q7004 Q7005 R7026 R7025 Q7007 Q7008 R7004 R7007 R7015 Q7003 R7040 R7039 R7038 Q7010 Q7009 Q7011 Q7012 R7030 R7034 R7029 C7026 C7020 R7024 R7035 R7033 C7016 R7028 C7022_2 C7025 R7023 R7011 R7008 C7012 R7001 R7018 R7019 R7012 C7010 R7013 R7002 IC7001 R714 R101 C7001 C70...

Page 45: ... L801 W884 R450 C502_1 C503_1 D528 D551 D522 D501 D403 HS501 D503 C521 C505 W006 W016 CP820B CP810B C542 IC503 W019 C537 W828 W826 D552 R549 W013 D511 C530 D531 D554 C518 D510 W043 W050 D550 C532 C535 W044 Q516 R535 D415 B502 W028 W030 W022 W023 T502 W009 W011 D539 W002 C432 D549 W024 W029 D523 R504 D526 R556 R512 W041 C504 C529 R516 W055 W037 W833 W034 D553 D548 D515 W051 W038 W039 W033 R557 W015...

Page 46: ...C805 C517 R506 C513 C516 R517 Q518 Q514 R523 R522 R507 R515 C512 R519 Q507 C555 C549 R552 R540 Q504 R529 R423 C547 C531 R527 R521 C545 C541 R533 R532 R531 Q515 C506 R508 R539 R509 C539 C538 R538 Q513 Q522 R563 C550 C552 Q506 PRINTED CIRCUIT BOARDS MAIN CRT CHIP MOUNTED PARTS SOLDER SIDE F 9 F 10 ...

Page 47: ...HA4 YUV2 HA3 YUV3 HA2 YUV4 HRST HA1 YUV5 SSC MRST SSC MTSR HWR YUV6 SSC SCLK SSC ATN HD7 HD6 MPGCS YUV7 HD5 HD4 HRD HD3 MA4 HD2 HSYNC MA3 HD1 MA5 HD0 VSYNC MA2 HA4 MA6 HA3 MA1 HA2 MA7 HA1 MPGIRQ MA0 HWR MA8 MPGCS MA10 HRD MA9 MPGIRQ MA11 MPGRST MCS0 MPGSTBY MRAS HRDY 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 M...

Page 48: ... MA11 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 FROM VIDEO ENCORDER FROM TO MPEG SYSCON PCB SDRAM SCHEMATIC DIAGRAM PCB010 VMA215 3 3 NC NC VSS I O15 I O14 VSSQ I O13 I O12 VCCQ I O11 I ...

Page 49: ...CS HRD MPGIRQ MPGRST HD6 MPGSTBY HRDY HD5 HD4 HD3 HD2 HD1 HD0 MPGIRQ MPGRST MPGSTBY DVD_RESET MIC_ON RESET MPGCS CD DVD HRD HWR SW1 VD FROM TO VIDEO ENCORDER NC NC NC NC NC 0 0 0 NC NC 3 2 NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC 0 0 0 0 0 0 0 0 3 2 3 2 3 2 3 2 3 2 3 2 NC 0 0 0 0 0 NC NC NC NC 8 FROM TO MPEG SYSCON PCB NC NC VCC P47 A07 P46 A06 P45 A05 P44 A...

Page 50: ...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 AIN YUV5 D_LOAD H YUV6 YUV7 SPDIF DGND P CON 3 3V SD DVD_RESET MUTE P CON 3 3V P CON D5V DGND SDA SCL RESET AUDIO_L MPGSTBY SI2 CLK27 VSYNC HSYNC SO2 AUDIO_R ABCLK ASDAT0 AMCLK ALRCLK SSC MRST SSC MTSR ZER...

Page 51: ...53 3300 6 3V MHE C152 470 10V MHE C167 22 6 3V KA C161 1000 16V MHE C163 470 16V MHE C159 10 16V KA C155 1000 6 3V YK C123 47 16V KA C166 220 25V YK C151 22 6 3V KA 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 SOUND_GND SOUND B GND H OUT GND P CON A5V V OU...

Page 52: ...00 1 4W R106 47 1 4W R142 4 7K R112 3 3K R139 4 7K R127 4 7K R189 4 7K C105 10 16V KA C102 0 01 B C104 0 1 B C114 270P CH C113 270P CH C112 270P CH C117 0 01 B C108 0 1 B C109 0 1 B C110 820P CH C127 0 0082 B C131 0 01 B C128 0 001 B C118 1 B C003 100P CH C004 100P CH C111 270P CH C001 0 022 TF DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE AT EACH PART WAS OF PRINTING AND SU...

Page 53: ...612 0 01 B C204 0 01 B C214 0 1 B C222 0 01 B C218 0 01 B C220 0 01 B C622 0 1 B C624 0 1 B C626 0 1 B C208 0 001 B C203 0 0022 B C215 33P CH C629 0 01 B C636 0 01 B C628 0 0082 B C610 0 022 B C202 0 01 B C201 0 01 B C226 0 1 B C206 0 001 B C641 0 001 B C606 0 0022 B C605 11P CH C619 56P CH C603 0 22 B C604 0 1 B C613 0 1 B C616 0 1 B C621 0 47 TF C635 0 1 B DURING PLAYBACK MEASURED WITH THE DIGIT...

Page 54: ...IGNAL PB R317 6 8K R337 100 1 2W R342 100 1 2W R307 18K R302 68K R316 47K 1 4W R323 47K R325 10K R324 5 6K R313 10K R344 100 R345 100 R346 100 C347 2 2 50V KA C305 47 16V KA C301 47 16V KA C328 4 7 50V KA C346 2 2 50V KA C337 1 B C353 470P CH C354 0 0022 B C350 470P CH C351 470P CH C349 470P CH C352 470P CH C355 0 0022 B C340 1 B C307 0 01 B C348 0 01 B DURING PLAYBACK MEASURED WITH THE DIGITAL TE...

Page 55: ...00 R7049 330 1 2W R7006 470 1 4W R7003 470 R7025 2 2K R7026 2 2K R7014 10K R7010 10 R7016 120 R7005 10 R7009 10 R7021 56 R7048 12K R7033 10K R7050 75 1 4W R7044 330 1 4W R7007 470K R7004 1K R7040 1K R7017 10 1 4W R7008 10K C7029 2 2 50V KA C7042 1000 6 3V YK C7004 47 6 3V KA C7013 10 16V KA C7034 4 7 50V KA C7031 22 16V KA C7032 22 16V KA C7014 33 10V KA C7011 10 16V KA C7008 10 16V KA C7030 2 2 5...

Page 56: ... C718 2 2 50V KA C704 2 2 50V KA C706 100 16V KA C717 2 2 50V KA C705 2 2 50V KA C701 22 16V KA C8010 0 0022 B C8009 0 0022 B C707 0 01 B C714 0 1 B C719 0 1 B C703 0 1 B C730 470P CH 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 MONITOR_A_L MONITOR_A_R DVD...

Page 57: ...E DC VOLTAGE AT EACH PART WAS 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 GND P CON A5V 3 48 2 18 3 40 3 50 0 4 90 4 95 0 NC 2 51 2 48 2 0 2 02 3 27 2 23 0 42 2 18 1 34 2 35 2 38 4 97 0 3 2 17 2 34 2 18 FROM VIF SIF CHROMA TO AV SW FROM TO MICON TUNER FROM POWER TMX486 PCB250 Filter SAPout 75us De Emph ...

Page 58: ... 1SS133 D548 1SS133 D513 11E1 EIC D526 1SS133 D517 1SS133 D542 RU2AM D541 RU2AM IC504 FA7610CP 11 3V REG OPE AMP IC 1 2 3 4 5 6 7 8 B504 W4BRH3 5X6X1 0X2 B507 W5RH3 5X5X1 0 B502 W4BRH3 5X6X1 0X2 B505 W5RH3 5X5X1 0 B501 W4BRH3 5X6X1 B503 W4BRH3 5X6X1 R515 47K R563 10 R540 47K R538 22K R516 1 8K 1 4W R553_1 18K 1 4W R554_1 22K 1 4W R519 330 R555 82K 1 4W R550_1 8 2K 1 2W R504 1 5K 1 4W R536 4 7K 1 4...

Page 59: ...ESE PARTS MARKED BY CAUTION HS402 763WSA0015 HS401 763WSA0015 CAUTION DIGITAL TRANSISTOR CP820B 52147 1010 1 10 2 3 4 5 6 7 8 9 R411_1 15K 1 R413_1 12K 1 R453 220K 1 4W 1 R441_1 100K 1 R440_1 8 2K 1 R439_1 27K 1 R404 1 5K 1 R443_1 18K 1 R442 12K 1 Q405 2SC2271 H DRIVE Q471 2SC2909 SWITCHING Q408 2SC2412K X RAY SW D413 RMPG06J D402 RMPG06J D401 11E1 EIC R410 2 2K 1 4W R451 100 R456 4 7K 1 2W R403 2...

Page 60: ...NT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION R810 15K 1W R805 15K 1W R802 15K 1W Q804 2SC3468 RED AMP Q805 2SC3468 GREEN AMP Q806 2SC3468 BLUE AMP R811 470 R814 2 2K R815 2 2K R816 2 2K 1 4W R821 470 1 4W R813 470 R812 470 R820 2 7K 1 2W R808 2 7K 1 2W R807 2 7K 1 2W C801_3 0 001 2KV R C811 680P CH C809 56...

Page 61: ...02 TCX345 X RAY TEST X RAY TEST PACK TUNER TU001 TMX487 L508 SP OUT L SP OUT L SP OUT R SP OUT R 8 OHM ADRES V S BPL BTL AGC SCL SDA IF U IN 11 10 1 3 5 6 7 8 9 2 4 TX RX GND VCC SW1 SSC MTSR SSC MRST D0 DVD RESET D LOAD NC NC SOUND B AT 6V AT 8V SOUND GND GND GND GND CHROMA 5V FBT 12V FBT 8V SOUND B AT 6V AT 8V SOUND GND GND GND GND CHROMA 5V FBT 12V FBT 8V AUDIO L CD601 CP402 1 GND CD810 9 8 7 6...

Page 62: ...3 4 5 SDRAM VIDEO ENCORDER SYSCON 8 9 10 7 6 TV POWER 14 15 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS DEFLECTION 16 17 18 H 1 ...

Page 63: ...T MICON TUNER VIF SIF CHROMA 19 20 21 22 23 24 25 26 27 28 29 30 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS 31 32 33 H 2 ...

Page 64: ...SOUND AMP IN OUT AV SW 34 35 36 37 38 39 40 41 44 45 43 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS STEREO 46 47 48 H 3 ...

Page 65: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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