Toshiba D-R1SU Service Manual Download

Page: 49 / 58

Fig. 3-5-9 EU05 Mother PC Board (Top side)

5-5. Mother PC Board

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Summary of Contents for D-R1SU

Page 1: ...DVD VIDEO RECORDER SERVICE MANUAL FILE NO 810 200334 D R1SU D R1SC DIGITAL VIDEO DOCUMENT CREATED IN JAPAN Oct 2003 ...

Page 2: ...gh it operates properly after replacement if it was subject to electrostatic discharge during replacement its life might be shortened When replacing use a conductive mat soldering iron with ground wire etc to protect the laser diode from damage by static electricity And also the LSI and IC are same as above 1MW Ground conductive wrist strap for body Soldering iron with ground wire or ceramic type ...

Page 3: ...ial exists the fault must be located and corrected Repeat the above test with the DVD VIDEO RECORDER power plug reversed NEVERRETURNADVDVIDEORECORDERTOTHE CUSTOMERWITHOUTTAKINGNECESSARY CORRECTIVEACTION READING SHOULD NOT EXCEED 0 3V DVD VIDEO RECORDER AC OUTLET AC VOLTMETER 5000 Ω per volt or more sensitivity Good earth ground such as a water pipe conduit etc Test all exposed metal Voltmeter Hook...

Page 4: ...r Circuit Diagram 4 4 3 Audio Circuit Diagram 4 4 4 Video Circuit Diagram 5 PC BOARDS 5 1 Front L PC Board 5 2 Front R PC Board 5 3 Front Jack PC Board 5 4 Digital PC Board 5 5 Mother PC Board CONTENTS SECTION 1 GENERAL DESCRIPTIONS 1 OPERATING INSTRUCTIONS 1 REPLACEMENT OF MECHANICAL PARTS 1 1 Cabinet Replacement 1 1 1 Top Cover 1 1 2 Front Panel 1 1 3 Tray Door 1 1 4 RAM Drive 1 1 5 Fan 1 1 6 Re...

Page 5: ...SECTION 1 GENERAL DESCRIPTIONS 1 OPERATING INSTRUCTIONS Please refer to the owner s manual about the contents SECTION 1 GENERAL DESCRIPTIONS ...

Page 6: ... 2 1 Location of Main Parts Fig 1 2 1 2 2 Location of PC Boards Fig 1 2 2 ZG45 FAN RAM1 RAM DRIVE EU05 Mother PC board EU01 Digital PC board EU02 Power PC board EU03A Front R PC board EU03B Front L PC board EU55 Jack PC board ...

Page 7: ... missing or dropping etc always use a magnetized screwdriver in servicing Several kinds of screws are used and some of them need special cautions That is take care of the tapping screws securing molded parts and fine pitch screws used to secure metal parts If they are used improperly the screw holes will be easily damaged and the parts can not be fixed 1 REPLACEMENT OF MECHANICAL PARTS 1 1 Cabinet...

Page 8: ...and remove two screws 7 6 Remove the front panel 8 Fig 2 1 2 1 1 3 Tray Door 1 Remove the front panel Refer to item 1 1 2 2 Remove the Front R PC board Refer to item 1 2 4 2 to 4 3 Remove the spring 1 4 Remove the tray door 2 while slightly bending it Fig 2 1 3 Screw 4 Screw 4 Connector 3 Connector 3 Claw Claw Claws Screws 7 Front panel 8 Ground wire 5 Ground wire 6 Flexible cable 1 Flexible cable...

Page 9: ...onnector 3 6 Remove two pieces of tape 4 7 Remove three screws 5 and then remove the acrylic board 6 8 Remove the screw 7 and the ground wire 8 9 Remove four screws 9 and then remove the RAM drive 10 Note After replacing tape on three points of 2 and 4 as they were Fig 2 1 4 Screw 7 Connector 3 Screws 9 Screws 5 Tape 4 Tape 2 Acrylic board 6 RAM drive 10 Ground wire 8 Flexible cable 1 ...

Page 10: ...tape on two points 1 as they were Pass the wire 6 underneath the folded part of the acrylic board Fig 2 1 5 1 1 6 Rear Panel 1 Remove the fan Refer to 1 1 5 2 Remove ten screws 1 and the rear panel 2 Fig 2 1 6 Connector 3 Screws 4 Tape 1 Lead wire 6 Pass the lead 6 underneath the folded porton Binding band 2 Tape 1 Fan 5 Fan 6 Acrylic board Screws 1 Screws 1 Rear panel 2 ...

Page 11: ... 1 1 2 2 Remove the RAM drive Refer item to 1 1 4 3 Disconnect three connectors 1 4 Remove the screw 2 to remove the ground wire 3 5 Remove four screws 4 and then remove the digital PC board 5 Fig 2 1 7 Screws 4 Screw 2 Connector 1 Connector 1 Connector 1 Digital PC board 5 Ground wire 3 ...

Page 12: ...m 1 1 2 2 Remove the RAM drive Refer to item 1 1 4 3 Remove the rear panel Refer to item 1 1 6 4 Disconnect five connectors 1 5 Remove six screws 2 and then remove the mother PC board 3 Fig 2 1 8 Screws 2 Mother PC board 3 Connector 1 Connectors 1 Connectors 1 ...

Page 13: ...oard 1 Disconnect three connectors 1 2 Disconnect two connectors 2 3 Remove the screw 3 and four screws 4 4 Remove the power PC board 5 Fig 2 1 9 Screws 4 Screw 3 Connectors 1 Connectors 2 Connector 1 Power PC board 5 ...

Page 14: ...2 four claws and the stay 3 5 Remove three screws 4 to remove the front R PC board 5 6 Remove two screws 6 to remove the front L PC board 7 7 Remove four screws 8 to remove the jack PC board 9 Note After replacing tape on two points 1 as they were Fig 2 1 10 Tape 1 Screws 2 Screws 4 Screws 6 Screws 8 Claws Claws Front L board 7 Front R board 5 Jack PC board 9 Tape 1 Stay 3 ...

Page 15: ... 1 G 2 K 10 M 20 Rated Wattage 1 Chip Parts None 1 16W 2 Other Parts None 1 6W Other than above described in the Circuit Diagram Type None Carbon film S Solid R Oxide metal film M Metal film W Cement FR Fusible 100k Rated Wattage Type Tolerance Eg 1 Fig 3 1 1 InductorIndication Tab 3 1 2 Unit None Η µ µH m mH Tolerance None 5 B 0 1 C 0 25 D 0 5 F 1 G 2 K 10 M 20 Eg 2 Fig 3 1 2 Eg 3 Fig 3 1 3 Type ...

Page 16: ... abbreviated letters as Ceramic capacitor shown in Eg 3 104 10x10 4 pF 0 1mF Temperature characteristic or Temperature characteristic Static electricity capacity tolerance Eg 5 Fig 3 1 5 100m Temperature response Rated voltage Tolerance Eg 4 Fig 3 1 4 CapacitanceIndication Tab 3 1 3 WaveformandVoltageMeasurement The waveforms for CD DVD and RF shown in the circuit diagrams are obtained when a test...

Page 17: ... T GND C OU T GND PB LCH PB LCH EVER6V GND GND PB RCH PB RCH GND MUTE DAC IEC958 CN50 7 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND RXD R T TXD T R RTS T R CTS R T SH_RESET GND D1 5V GND D1 5V GND D1 5V GND D3 3V GND D3 3V GND D5V GND W004 1394 SHIELD LEADS CABLE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 RESETX GND DATA7 ...

Page 18: ... GRAPIC NTSC ENCODE MAIN CPU uPD72852 1394 PHY DV uPD72893 1394 AV LINK uPD64011A 3D Y C_DNR ADC Decoder Audio D A Converter PCM1742KE Audio AD Converter AK5365 12 288MHz 64kbit EEPROM 16Mbit SDRAM 16Mbit SDRAM 12 288MHz PLL 256Mbit SDRAM X4 PLL 64Mbit FLASH ROM OUT_1 OUT_2 OUT_1 OUT_2 IN_3 IN_1 IN_2 VHF UHF Timer CPU uPD784225Y FL_Driver BU2879AK 4 0MHz 24 576MHz 24 576MHz 27MHz S in S in S in C_...

Page 19: ... GRAPIC NTSC ENCODE MAIN CPU uPD72852 1394 PHY DV uPD72893 1394 AV LINK uPD64011A 3D Y C_DNR ADC Decoder Audio D A Converter PCM1742KE Audio AD Converter AK5365 12 288MHz 64kbit EEPROM 16Mbit SDRAM 16Mbit SDRAM 12 288MHz PLL 256Mbit SDRAM X4 PLL 64Mbit FLASH ROM OUT_1 OUT_2 OUT_1 OUT_2 IN_3 IN_1 IN_2 VHF UHF Timer CPU uPD784225Y FL_Driver BU2879AK 4 0MHz 24 576MHz 24 576MHz 27MHz S in S in S in C_...

Page 20: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 4 1 4 CIRCUIT DIAGRAMS 4 1 Power Supply Circuit Diagram ...

Page 21: ...1 3 4 A B C D E G 2 5 F 4 2 Front Circuit Diagram 4 2 1 Front Jack Circuit Diagram Fig 3 4 2 ...

Page 22: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 4 2 2 Front L Circuit Diagram Fig 3 4 3 ...

Page 23: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F Fig 3 4 4 4 2 3 Front R Circuit Diagram ...

Page 24: ...Fig 3 4 5 4 3 Digital Circuit Diagram 4 3 1 Digiral 1 Circuit Diagram ...

Page 25: ...4 3 Digital Circuit Diagram 4 3 1 Digiral 1 Circuit Diagram ...

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Page 33: ...Fig 3 4 5 ...

Page 34: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 4 3 2 Digital 2 Circuit Diagram Fig 3 4 6 ...

Page 35: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 4 4 Mother Circuit Diagram 4 4 1 Tuner Circuit Diagram Fig 3 4 7 ...

Page 36: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 4 4 2 Timer Circuit Diagarm Fig 3 4 8 ...

Page 37: ...10 1 3 4 A B C D E G 2 5 6 7 8 9 F 4 4 3 Audio Circuit Diagram Fig 3 4 9 ...

Page 38: ...Fig 3 4 10 4 4 4 Video Circuit Diagram ...

Page 39: ...4 4 4 Video Circuit Diagram ...

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Page 44: ...Fig 3 4 10 ...

Page 45: ...1 3 4 A B C D E G 2 5 F 5 PC BOARDS 5 1 Front L PC Board Fig 3 5 1 EU03B Front L PC Board Top side Fig 3 5 2 EU03B Front L PC Board Bottom side ...

Page 46: ...1 3 4 A B C D E G 2 5 F 5 2 Front R PC Board Fig 3 5 3 EU03A Front R PC Board Top side Fig 3 5 4 EU03A Front R PC Board Bottom side ...

Page 47: ...1 3 4 A B C D E G 2 5 F 5 3 Front Jack PC Board Fig 3 5 5 EU55 Front Jack PC Board Top side Fig 3 5 6 EU55 Front Jack PC Board Bottom side ...

Page 48: ...3 C384 C385 C387 C388 C389 C390 C391 C392 C393 C396 C403 C406 C505 C507 C508 C511 C512 C515 C516 C519 C520 C523 C524 C527 C532 C533 C534 C535 C536 C539 C540 C541 C542 C544 C545 C546 C547 C548 C549 C550 C551 C552 C553 C554 C556 C557 C558 C565 C567 C568 C569 C574 C578 C579 C581 C586 C590 C592 C593 C594 C603 C604 C612 C613 C614 C615 C616 C617 C618 C619 C620 C621 C622 C623 C624 C625 C626 C627 C628 C62...

Page 49: ...127 JP128 JP129 JP130 JP131 JP132 JP133 JP134 JP135 JP136 JP137 JP138 JP139 JP140 JP141 JP142 JP143 JP144 JP145 JP146 JP147 JP148 JP149 JP150 JP151 JP152 JP153 JP154 JP155 JP156 JP157 JP158 JP159 JP160 JP161 JP162 JP163 JP164 JP165 JP166 JP167 JP168 JP169 JP170 JP171 JP172 JP173 JP174 JP175 JP176 JP177 JP178 JP179 JP180 JP181 JP182 JP183 JP184 JP185 JP186 JP187 JP188 JP189 JP190 JP191 JP192 JP193 ...

Page 50: ... R709 R715 R716 R733 R737 R738 R739 R751 R771 R774 R900 R901 R902 R907 R908 R909 R910 R911 R912 R915 R916 R917 R919 R921 R922 R923 R925 R926 R927 R929 R930 R931 R936 R937 R940 R941 R942 R943 R946 R947 R952 R953 R957 R960 R964 R965 R966 R967 R968 R969 R974 R975 R976 R979 R981 R983 R986 R987 R988 R989 R990 R991 R992 R993 R998 RA02 RA03 RA08 RA14 RA19 RA21 RA23 RA25 RA27 RA28 RA31 RA34 RA36 RA38 RA39...

Page 51: ...ocessing be sure to include the model number and description ABBREVIATIONS 1 Integrated Circuit IC 2 Capacitor Cap Capacitance Tolerance for Nominal Capacitance more than 10pF P 100 0 Symbol Tolerance B 0 1 C 0 25 D 0 5 F 1 G 2 J 5 K 10 M 20 N 30 V 20 10 W 100 10 U 75 10 Q 30 10 T 50 10 Symbol Tolerance X 40 20 Y 150 10 Z 80 20 Ex 10µF J 10µF 5 Symbol Tolerance pF B 0 1 C 0 25 D 0 5 F 1 G 2 Ex 10p...

Page 52: ...4 EXPLODED VIEWS 4 1 Packing Assembly Fig 4 4 1 ZF10 ZF11 ZF23 ZF01 Note The shape of the packing material is sometimes different ...

Page 53: ...4 2 Chassis Assembly Fig 4 4 2 RAM1 ZG45 EU02 EU05 ZG20 W053 W052 W051 EU01 EU55 ZG01 EU03A EU03B W051A ...

Page 54: ... 10P L220 ZF01 P000387370 Remote Control UnitSE 0105 ZF10 P000376390 Owners Manual OP English ZF10 P000376480 Owners Manual OP French DR1SC ZF11 P000376380 Owners Manual ST English ZF11 P000376470 Owners Manual ST French DR1SC ZF12 P000384770 Owners Manual Q English DR1SU ZF23 79088007 Power Cord ZG01 P000387400 Front Panel ZG20 P000387330 Cover Top ZG45 P000387390 Fan DC D06T12TS901 LOCATION NUMB...

Page 55: ... Diode Chip 1SS368 D138 79060022 Diode Chip 1SS368 LOCATION NUMBER PART NUMBER DESCRIPTION D139 79060022 Diode Chip 1SS368 D140 79060022 Diode Chip 1SS368 MISCELLANEOUS A101 P000391090 Display FL HNV 10SM28T S102 P000391050 Switch Tact S111 P000391050 Switch Tact S112 P000391050 Switch Tact S113 P000391050 Switch Tact S114 P000391050 Switch Tact S115 P000391050 Switch Tact S116 P000391050 Switch T...

Page 56: ...Diode RB521S 30TE 61 DB06 79060096 Diode Zener MTZJT 7733D DW03 79060028 Diode Chip 1SS226 DW04 79060028 Diode Chip 1SS226 DW05 79060028 Diode Chip 1SS226 DW06 79060028 Diode Chip 1SS226 DX02 79060028 Diode Chip 1SS226 DX03 79060028 Diode Chip 1SS226 DX05 79060028 Diode Chip 1SS226 DX06 79060028 Diode Chip 1SS226 DX08 79060028 Diode Chip 1SS226 DX09 79060028 Diode Chip 1SS226 RESISTORS MISCELLANEO...

Page 57: ...ear PCM 1 0Vp p 75Ω Sync signal negative Pin jack x 2 systems 2 at rear 1 in front 1 0Vp p 75Ω Sync signal negative Pin jack x 2 systems 2 at rear Y 1 0Vp p 75Ω Sync signal negative Mini DIN4 Pin x 3 systems C 0 286Vp p 75Ω 2 at rear 1 in front Y 1 0Vp p 75Ω Sync signal negative Mini DIN4 Pin x 2 systems C 0 286Vp p 75Ω 2 at rear Y output green 1 0Vp p 75Ω Sync signal negative Pin jack x 1 system ...

Page 58: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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