Toshiba MD9DM1R Service Manual Download Page 67

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CRT

MICON/TUNER

VIF/SIF/CHROMA

The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.

NOTE:

WAVEFORMS

20.0V

0.2ms

2.00V

5.88V

2.00V

5.54V

50ns

1.00V

4.57V

2ms

1.00V

5.03V

1.00V

5.19V

0.50V

20ms

1.00V

2ms

200mV

0.2

100mV

3.339V

1.00V

H-2

Summary of Contents for MD9DM1R

Page 1: ...e original Service Manual when servicing this model MD9DM1R comes with 2 versions of CHROMA IC The version can be identified by the alphabet behind the serial no Eg 49E62001 B When replacing components use only those in the respective list version A or B IC605 and C605 must be changed together following the Electrical Replacement Parts list if the original parts are not available Versions A and B ...

Page 2: ...60 62 63 64 66 67 68 STEP NO 6A 45 60 00 0A 20 02 20 6A 45 7F 00 0A 20 02 18 6A 45 20 02 08 5D FUNCTION BRI AV MAX BRI AV MIN COL AV MAX COL AV MIN SUB CONTRAST AV CONT AV CENT CONT AV MIN SHARPNESS AV BRI DVD MAX BRI DVD MIN COL DVD MAX COL DVD MIN SUB CONTRAST DVD CONT DVD CENT CONT DVD MIN SHARPNESS DVD BRI GAME MAX BRI GAME MIN CONT GAME CENT CONT GAME MIN TUNING V MUTE POWER ON V MUTE ELECTRI...

Page 3: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

Page 4: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER FILE NO 140 200228 MD9DM1R ...

Page 5: ...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 6: ...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 7: ...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 8: ...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 Complete will appear The 4 digit password...

Page 9: ...RAL 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 SERVISING FIXTURWS AND TOOLS WHEN REPLACING EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS DVD FRONT BACK END TV POWER PRINTED CIRCUIT BOARDS DVD AV MAIN CRT SC...

Page 10: ...eo CD 4 40 times CD Slow speed Fwd 1 7 1 2 times Actual Rev 1 7 1 2 times Actual G 3 Tuning Broadcasting System US System M System Tuner and 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 St...

Page 11: ...40oC Storage 20oC 60oC G 8 Operating Humidity Less than 80 RH G 9 On Screen Menu TV Yes Display Menu Type Icon Picture Yes Brightness Yes Contrast Yes Color Yes Tint Yes Sharpness Yes Sound No Bass No Treble No Balance No CH Yes TV CATV Yes Add Delete Yes Auto CH Memory Yes Option Yes V Chip Yes Language Yes Clock No Clock Set No On Off Timer No Sleep Timer Yes CH AV DVD Yes Stereo Audio Output Ye...

Page 12: ...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 13: ... 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 14: ... No Digital Out Dolby Digtal Yes MPEG Yes PCM Yes DTS Yes Down Mix Out Dolby Digtal Yes DTS No Surround Spatializer N 2 2 No Screen Saver No G 14 Accessories Owner s Manual Language English w Guarantee Card Yes Buyer Model No MD9DM1R 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 ohm A...

Page 15: ...put Coaxial DVD Only Diversity No DC Jack 12V Center Yes VHF UHF Antenna Input F Type G 16 Set Size Approx W x D x H mm 278 0x306 5x311 5 G 17 Weight Net Approx 8 0kg 17 6lbs Gross Approx 9 1kg 20 1lbs 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 Phote Label No Dimensions W x D x H mm 338x376x386 Design ...

Page 16: ...OM 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 screw 3 Remove the 2 screws 4 which are used for holding the Back Cabinet Remove the Back Cabinet in the direction of arrow Front Cabinet 1 4 4 1 2 1 2 1 Bac...

Page 17: ...move the Bush Holder in the direction of arrow A Remove the 2 screws 2 Remove the AV PCB in the direction of arrow B Disconnect the following connectors CP8001 and CP8002 Remove the 4 screws 3 Remove the Angle Deck in the direction of arrow C Disconnect the following connectors CP2301 CP2302 and CP2601 Remove the 4 screws 4 Remove the CD Deck in the direction of arrow D Remove the 4 screws 5 Remov...

Page 18: ...ther end to ground While holding the plastic part of the insulated Screwdriver touch the support of the Anode with the tip of the Screwdriver A cracking noise will be heard as the voltage is discharged 1 Fig 2 1 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 Rubber Cap CRT Support Fig 2 2 3 After one side is removed pull in t...

Page 19: ... parts 3 REMOVAL OF DEFLECTION YOKE Refer to Fig 3 1 1 2 3 4 Loosen the screw 1 Remove the Convergence Purity 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...

Page 20: ...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 21: ...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 22: ... 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 setting of DVD disc at DV...

Page 23: ...A 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 further se...

Page 24: ...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 25: ...ivate the adjustment mode display of Fig 1 1 and press the channel button 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 Receive the monoscope pattern Using the remote control set the brightness and contrast to normal position Adjust the VR402 until th...

Page 26: ...minimum Set the multi 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 d...

Page 27: ...ght line Refer to Fig 2 2 Fig 2 2 A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 2 15 SUB COLOR 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 ...

Page 28: ... POWER 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 31 Receive a broadcast and check if the picture is normal Press the INPUT SELECT button on the remote control to set to the AV mo...

Page 29: ...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 30: ...CP2301 CP2302 CD8002 CD2301 CD2601 CD2302 J4204 J4205 J4206 J301 SPEAKER CP302 SPEAKER CP301 CP8002 CP8001 CD810 CRT CP401 CP803A CD401 TOP SHIELD FB401 AC IN CD501 J503 CP803B CRT CP801 CD801 J4201 CP101 J4202 TU001 CP820A CP850A CD820 CD850 J801 TOP SHIELD CP402 CP850B MAIN PCB CRT PCB VR502 VR501 TP401 R449 VR402 CRT CP403 TP803 TP801 CD803 C P 8 1 0 A CD402 ...

Page 31: ...ODED VIEW I 1 202 202 202 202 119 205 211 201 204 204 204 204 131 PCB110 CRT PCB ASS Y 104 PCB070 MAIN PCB ASS Y 105 208 208 208 208 213 210 214 214 211 A 210 105 213 102 210 103 211 210 B 101 113 114 115 118 117 206 ...

Page 32: ...211 211 211 211 211 211 211 105 211 211 211 211 105 PCB250 AV PCB ASS Y 208 111 203 203 211 B MECHANICAL EXPLODED VIEW I 2 212 212 212 212 127 122 112 108 209 209 209 209 207 211 211 211 211 PCB130 DVD PCB ASS Y 105 109 123 215 ...

Page 33: ... 890PS70100 PUSH SPACER 127 BZ710446 712WPB0085 PLATE TRAY FRONT 131 BZ710294 741WUA0002 SPRING EARTH 201 BZ710036 8117540B04 SCREW TAPPING B0 TRUSS 4x20 202 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 203 BZ710449 8117140804 SCREW TAPPING B PAN 4x8 204 BZ710450 8141J40B84 SCREW TAP TITE P GW15 4x28 205 BZ710031 8110630A04 SCREW TAP TITE P BRAZIER 3x10 206 BZ710030 8110630804 SCREW TAP TITE P ...

Page 34: ...8 P4N8FJ792H CMPP 0 0079UF 1 25KV C429 BZ110016 E5EZT2471M CE 470 UF 16V C430 BZ110182 C03L0R713K CC 0 001 UF 2KV R C433 BZ110195 E02LU8220M CE 22 UF 100V C502 BZ110088 C0JBB05H3K CC 0 0022UF 500V B C503 BZ110088 C0JBB05H3K CC 0 0022UF 500V B C505 BZ110025 P2122B224M CMP 0 22 UF 250V ECQUL or BZ110138 P2472B224M CMP 0 22UF 275V PHE840 C507 BZ110012 E51CGC471M CE 470 UF 200V C510 BZ110018 E5EZT4101...

Page 35: ...U2AM0 DIODE SILICON RU2AM EIC or BZ410028 D2BTRU2AM0 DIODE SILICON RU2AM V1 D542 BZ410080 D2WXRU2AM0 DIODE SILICON RU2AM EIC or BZ410028 D2BTRU2AM0 DIODE SILICON RU2AM V1 D544 BZ410076 D2WXB290S0 DIODE SILICON SB290S D545 BZ410076 D2WXB290S0 DIODE SILICON SB290S D546 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D547 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D548 BZ410006 D1VT001330 DIODE SILICO...

Page 36: ...R SILICON KTC3875S_Y_RTK Q471 BZ510011 TC3T029090 TRANSISTOR SILICON 2SC2909 S T AA Q472 BZ510005 TA3T1371A0 TRANSISTOR SILICON 2SA1371 D E AE Q501 BZ510069 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR or BZ510012 TC5T018154 TRANSISTOR SILICON 2SC1815Y TPE2 Q504 BZ510071 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK Q505 BZ510053 T410029030 FET 2SK2903 01MR Q506 BZ510071 TNAAB05003 COMPOUND TRANSISTO...

Page 37: ... KTC3875S_Y_RTK Q4215 BZ510073 TAATA12660 TRANSISTOR SILICON KTA1266 AT Y GR Q4216 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q4217 BZ510088 TNAAD05001 COMPOUND TRANSISTOR KRC104SRTK Q4218 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q8502 BZ510108 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q8503 BZ510108 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q8504 BZ510108 TAAA1504SY ...

Page 38: ...EADS FCM2012H 102T04 B2605 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B2606 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B4001 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B4002 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B4003 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B4004 BZ310186 024HC31022 CORE BEADS FCM2012H 102T04 B4201 BZ310129 024HT03564 CORE BEADS W4BRH3 5X6X1 B8501 BZ310...

Page 39: ...RE HOLDER B2013H02 5P CP850B BZ614212 069R250589 CONNECTOR PCB SIDE 52147 0510 DK4001 BZ310397 169G00014A DECK CD DVD KDR717SK EL001 BZ614043 124116281A EYE LET XRY16X28BD EL002 BZ614044 124120301A EYE LET XRY20X30BD F501 BZ614504 081PC05005 FUSE 51MS050L or BZ614177 081PC05004 FUSE 51MS050LCC FB401 BZ310168 043210013F TRANSFORMER FLYBACK 3210013F FH501 BZ614005 06710T0006 HOLDER FUSE EYF 52BC FH5...

Page 40: ...006 S 24C04BFJ X4001 27MHz D A C C H D C H H X1001 12 5MHz E E B H 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 DVD_Y AUDIO DVD_R SPDIF 134 REMIN DVD CD DATA DVD FRONT BACK END BLOCK DIAGRA...

Page 41: ...LAY RESET IC103 PST3245NR AT 5V 25 24 7 23 31 1 2 8 30 32 10 4 AV SW IC4203 MM1311AD AGC IF TU001 4 11 SCL SDA 5 1 SAW FILTER CF203 1 3 4 6 7 9 4 5 J301 HEAD PHONE Q4206 BUFFER X101 16MHz Q301 MUTE Q204 AUDIO DRIVE Q202 Q203 TUNER VIDEO Q4204 Q4205 Q4207 Q4208 MUTE 1 3 J7002 R VIDEO J4206 L AUDIO L J4205 AUDIO R J4204 Q4218 BUFFER Q4216 BUFFER MIXER IC4201 NJM4580M 3 5 Q4209 Q4211 Q4212 Q4210 MUTE...

Page 42: ... 9V_A 4 3 1 5V REG IC3003 KIA7805API P CON 12V DRIVER Q517 P CON 9V 3 1 9V REG IC3004 KIA7809API P CON 3 3V D415 D530 T502 9 12 13 TRANSFORMER SWITCHING 14 16 2 3 6 7 1 6 11 3V REG OPE AMP IC504 NJM2368D 4 5 3 VR501 DC B ADJ 6 DEGAUSS DRIVER Q402 DEGAUSS SW Q401 L508 DEGAUSS COIL PROTECTOR Q518 DC POWER SW Q511 PROTECTOR Q514 SW Q505 REG DRIVER Q512 REG DRIVER Q509 RY501 RELAY J503 DC JACK DC IN P...

Page 43: ...C8523 R8516 L8505 IC8503 B8502 IC2002 IC2301 C2051 C2045 B2002 C2050 C2053 R1034 R1020 R1016 R1032 R1011 R1009 R1010 B1001 R1072 R1071 R1039 R1048 R1050 R1021 R1051 C1015 C1009 R1024 R1053 R1023 R1026 R1027 R1037 R1036 R1017 R1040 R1049 R1019 R1038 R1041 C1020 R1018 C1008 R1068 R1074 C1005 R1012 R1047 R1046 R1066 R1002 R1030 R1001 R1015 R1004 R1005 C1001 W811 C8535 R8520 R4017 C2038R2052 B2001 R20...

Page 44: ...12 W065 W188 W187 W175 W108 W144 R3004 W146 W186 W050 W070 R4205 W183 L4202 W821 CP101 L4203 R4245 R4244 R4201 R4202 C4206 C4207 C4214 W151 W113 C4229 C4230 C4232 C4211 C4208 W072 W066 C4234 W114 L4204 C4241 C4231 C4250 R4235 W194 C4251 R4251 R4252 W149 R4214 C4213 R4240 W009 W153 C4219 C4242 W073 W129 IC601 L001 Q3005 W141 W140 R618 W139 R643 R624 CF203_1 CF204 W197 L206 W198 W125 W126 W159 W127 ...

Page 45: ...8 R219 R214Q 205 R213 R620 R210 R208 R211 R001 C004 C003 R003 R004 R005 R006 C4239 C4237 R4246 R4248 C4205 R4209 C4209 Q4202 Q4201 R4210 R4216 R4221 C4215 C4224 R101 R606 R610 R143 R4278 R4279 C4223 R112 C610 C109 C108 R4254 Q4206 C4249 R625 Q111 R139 R189 C131 C4259 C4263 C4246 R127 R4275 Q603 R641 R202 C127 R226 Q202 C224 C337 C340 R325 R313 R317 R324 Q304 R344 Q303 R345 R346 Q301 Q4214 IC4202 R...

Page 46: ...02 R821 R413_1 C536_1 C511 W842 HS401 HS402 HS502 C507 L801 W884 R450 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...

Page 47: ...9 R451 Q408 R412 Q404 Q407 R814 R811 C809 R815 C810 R812 R813 C811 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 C420 W846 ...

Page 48: ... SPDIF DVD GND 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 MPGIRQ MD14...

Page 49: ... 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 G 4 G 3 PCB130 VMB261 FROM TO MPE...

Page 50: ...GRST HA4 HD6 HD5 AT 3 3V HA3 HD4 GND HD3 P CON D5V HA2 HD2 HD1 HA1 HD0 HA12 FLASHCS HA11 RD HA10 HWRH 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 HA...

Page 51: ... 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 CDCLK FD D...

Page 52: ...B C2301 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 DMU...

Page 53: ... 1 50V KA C2659 0 1 B C2658 0 1 B C2610 0 001 B C2629 560P CH C2633 47P 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 C2627 220P CH C2623 33P CH C2609 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 C2648 0 1 B C2650 0 1 B C2651 0 1...

Page 54: ...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 W822 W821 W830 W840 W803 W841 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_A DAC C C SPDIF DVD DAC B Y1 AMCLK ...

Page 55: ...S3001 763WAAA034 HS3003 763WAAA034 HS3002 763WAAA034 CAUTION DIGITAL TRANSISTOR R3015 22 2W R3016 100 1W CP810A B2013H02 12P 1 10 11 12 2 3 4 5 6 7 8 9 CP820A B2013H02 10P 1 10 2 3 4 5 6 7 8 9 R3005 10K 1 R3006 10K 1 R3004 10K 1 R3003 2 7K 1 CP8001 A2001WV2 13P 1 10 11 12 13 2 3 4 5 6 7 8 9 SOUND_GND SOUND B GND GND P CON A5V H OUT GND V OUT P CON 9V ACL DVD_VIDEO VD P FAIL X RAY_IN POWER_ON_H AFC...

Page 56: ...N AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED 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 DESCRIBED IN PARTS LIST ONLY CRITICA...

Page 57: ...10K R602 150 1 4W R606 10K C618 10 16V KA C620 100 10V YK C209 0 22 50V KA C219 10 16V KA C205 100 10V YK C213 10 16V KA C608 1 50V KA C634 47 16V KA Q205 KTC3881S RTK PRE AMP Q202 KTC3875S_Y_RTK CLAMP Q204 KTC3875S_Y_RTK EXT AUDIO DRV Q603 KTC3875S_Y_RTK VD SW Q602 KTC3875S_Y_RTK SW Q203 KTC3875S_Y_RTK T V BUF W861 W857 W872 W826 WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGIT...

Page 58: ...0 W808 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 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 ...

Page 59: ...8 12K R4201 10K 1 4W R4267 82K R4268 82K R4269 82K 1 4W R4238 3 3K 1 4W R4240 1K 1 4W R4239 1K R4212 100K R4213 10K R4211 100K R4219 1K R4250 68 1 4W R4243 10K 1 4W R4206 470 1 4W R4203 470 1 4W R4245 100 1 4W R4244 100 1 4W R4214 10K 1 4W R4222 4 7K R4225 2 2K R4226 2 2K R4209 10 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 1000 16V YK C...

Page 60: ...2 2 50V KA C4262 2 2 50V KA Q4216 KTC3875S_Y_RTK BUFFER Q4206 KTC3875S_Y_RTK BUFFER Q4218 KTC3875S_Y_RTK BUFFER W812 W811 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 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MONITOR_AUDIO_L MONITOR_AUD...

Page 61: ... NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED 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 STEREO SCHEMATIC DIAGRAM AV PCB G 28 G 27 2 3 2 3 2 3 2 3 2 3 2 3 0 Filter SAPout 75us De Emph Switch L R SAP DAC Expand Wide Band Cancel Offset Cancel Offset Matrix AGC OUT SW NC0 5 0 5 0 0 3 7 3 6 ...

Page 62: ...01 B C506 0 0033 B C508 0 0022 M C521 0 1 250V ECQUL C509 0 22 TF C555 0 022 B C549 0 033 B C527 0 1 100V MMTV C514_1 0 0015 2KV R C525 820P 2KV RR C547 470P B C545 470P B C516 680P B C523_3 0 0033 250V KX C502_2 0 0022 500V B C503_2 0 0022 500V B C552 470P CH C505 0 22 250V ECQUL C522 10 50V MHE C510 100 35V MHE C532 680 16V ZL C529 680 16V ZL C536_1 1000 25V MHE C535 680 16V ZL C540 1000 16V MHE...

Page 63: ...1 4 7mH0909 L403 100uH C402_1 22 250V MHE C421 470 35V MHE C429 470 16V MHE C433 22 100V YK C418 1 160V MHE C410 1 50V YK C440 0 0033 M C420 330P CH C419 22P 500V SL C404 0 0022 B C417 0 0022 500V B C409 0 0022 B C414 4 7 250V ECQ E C424 0 0079 1 25KV MPP C411 0 47 100V MKT C430_3 0 001 2KV R C423 0 27 250V PMS C432 0 1 100V MMTV C422_1 1 250V MHE C408 4 7 50V YK C403_1 10 50V MHE C405 0 47 50V YK...

Page 64: ...E 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 L801 100uH C803 22 160V MHE C811 680P CH C809 560P CH C810 680P CH C805 100P CH C801_2 0 001 2KV R Q804 2SC3468 RED AMP Q805 2SC3468 GREEN AMP Q806 2SC3468 BLUE AMP R811 470 R814 2 2K R815 2 2K R816 2 2K 1...

Page 65: ...SCL ADRES AGC VMB261 PCB130 DVD PCB I2C SCL GND I2C SDA I2C OFF AGC AUDIO OUIT L AUDIO OUT R P CON 5V GND P CON 5V A GND P CON 9V A MOTOR GND 9 SYS MUTE GND GND GND GND CVBS Y G DVD RESET GND GND GND AUDIO L AUDIO R ZERO C CVBS SYS MUTE RX TX P CON 3 3V P CON 3 3V GND GND GND GND SPDIF 134 P CON D5V P CON D5V P CON 9V MICON P CON 9V PLL Y G GND GND CVBS GND GND GND C CVBS DVD RESET GND GND AUDIO L...

Page 66: ... the schematic diagram NOTE WAVEFORMS DEFLECTION 16 17 18 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 SYSCON READ CHANNEL 10µs 5 0V 17 66V 5µs 1 00V 3 44V 5ms 0 50V 5 587V 20µs 200mV 869mV 5ms 10 0V 59 0V H 1 ...

Page 67: ...d at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS 31 32 33 20µs 20 0V 20µs 20 0V 20µs 20 0V 0 2ms 2 00V 5 88V 50µs 2 00V 5 54V 50ns 1 00V 4 57V 2ms 1 00V 5 03V 20µs 1 00V 5 19V 20µs 0 50V 20ms 1 00V 2ms 200mV 0 2µs 100mV 3 339V 20µs 1 00V 20µs 1 00V 20µs 1 00V H 2 ...

Page 68: ...e measured at the point of the corresponding balloon number in the schematic diagram NOTE WAVEFORMS STEREO 46 47 48 20ms 0 50V 5 547V 50µs 200mV 849mV 10µs 2 00V 10 64V 2ms 0 50V 2ms 0 50V 1ms 2 00V 1ms 2 00V 20µs 1 00V 20µs 1 00V 2ms 1 00V 2ms 1 00V 2ms 1 00V 2ms 1 00V 2ms 1 00V H 3 ...

Page 69: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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