Marantz DV4500 Скачать руководство пользователя страница 5

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SERVICE HINTS AND TOOLS

1-2-1

DVD test disc (NTSC) ALMEDIO

TDV-540

SERVICE TOOLS

Audio signals disc

4822 397 30184

Disc without errors (

Disc with DO errors, black spots and fingerprints (SBC444A)

4822 397 30245

Disc (65 min 1kHz) without no pause

4822 397 30155

Max. diameter disc (58.0 mm)

4822 397 60141

Torx screwdrivers

Set (straight)

4822 395 50145

Set (square)

4822 395 50132

13th order filter

4822 395 30204

DVD test disc (PAL)

4822 397 10131

SERVICE HINTS

Содержание DV4500

Страница 1: ... 2 LASER BEAM SAFETY PRECAUTIONS 1 2 3 IMPORTANT SAFETY PRECAUTIONS 1 3 1 STANDARD NOTES FOR SERVICING 1 4 1 CABINET DISASSEMBLY INSTRUCTIONS 1 5 1 TROUBLESHOOTING 1 6 1 BLOCK DIAGRAMS 1 7 1 SCHEMATIC DIAGRAMS CBA S AND TEST POINTS 1 8 1 WAVEFORMS 1 9 1 WIRING DIAGRAMS 1 10 1 FIRMWARE RENEWAL MODE 1 11 1 IC PIN FUNCTION DESCRIPTIONS 1 12 1 LEAD IDENTIFICATIONS 1 13 1 EXPLODED VIEWS 1 14 1 PARTS LI...

Страница 2: ... 0301 JAPAN Technical MARANTZ JAPAN INC 35 1 7 CHOME SAGAMIONO SAGAMIHARA SHI KANAGAWA JAPAN 228 8505 PHONE 81 42 748 1013 FAX 81 42 741 9190 EUROPE TRADING MARANTZ EUROPE B V P O BOX 8744 BUILDING SILVERPOINT BEEMDSTRAAT 11 5653 MA EINDHOVEN THE NETHERLANDS PHONE 31 40 2507844 FAX 31 40 2507860 AUSTRALIA QualiFi Pty Ltd 24 LIONEL ROAD MT WAVERLEY VIC 3149 AUSTRALIA PHONE 61 0 3 9543 1522 FAX 61 0...

Страница 3: ...tortion 1kHz CD 0 0045 4 Dynamic range DVD 100dB CD 98dB DIGITAL AUDIO OUTPUT Optical digital output Optical connector 1 set Coaxial digital output Pin jack 1 set POWER SUPPLY AC 230V 50Hz POWER CONSUMPTION 12 W MAXIMUM EXTERNAL DIMENSIONS 440 width x 75 height x 211 depth mm MASS 2 1 Kg 4 6 lbs REMOTE CONTROL UNIT RC6500DV Infrared pulse type Supply DC 3V 2 R6P AA batteries Contacts signal levels...

Страница 4: ...rack 5 Track 6 Example Group 1 Group 2 Track 1 Track 2 Track 5 Track 6 Track 3 Track 4 DVD Video NOTE 1 DVD R DVD RW NOTE 2 3 CD CD R CD RW NOTE 4 Picture CD Digital video MPEG2 Digital audio MP3 WMA NOTE 5 Digital picture JPEG JPEG Mark logo Usable discs Recorded signals Disc Size 12 cm 12 cm 12 cm 8 cm 8 cm NOTE 1 Some DVD Video discs do not operate as described in this manual due to the intenti...

Страница 5: ...errors SBC444 Disc with DO errors black spots and fingerprints SBC444A 4822 397 30245 Disc 65 min 1kHz without no pause 4822 397 30155 Max diameter disc 58 0 mm 4822 397 60141 Torx screwdrivers Set straight 4822 395 50145 Set square 4822 395 50132 13th order filter 4822 395 30204 DVD test disc PAL 4822 397 10131 SERVICE HINTS ...

Страница 6: ...ols also at this potential WARNING Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used Veiligheidsbepalingen vereisen dat het apparaat in zijn oorspronkelijke toestand wordt terug gebracht en dat onderdelen identiek aan de gespecifieerde worden toegepast Bei jeder Reparatur sind die geltenden Sicherheitsvorsc...

Страница 7: ...eyes at least 30cm away from the pickup lens when the diode is turned on Do not look directly at the laser beam Caution Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Drive Mecha Assembly Laser Beam Radiation Laser Pickup Turntable Do not look directly at the laser beam coming from the pickup or allow it to strike ag...

Страница 8: ...te especially 1 Wires covered with PVC tubing 2 Double insulated wires 3 High voltage leads D Use specified insulating materials for hazardous live parts Note especially 1 Insulation tape 2 PVC tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before solder ing F Observe that the wir...

Страница 9: ...age Current Test Confirm the specified or lower leakage current between B earth ground power cord plug prongs and externally exposed accessible parts RF termi nals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord ...

Страница 10: ...machine then apply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee...

Страница 11: ... removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using twee zers Fig S 1 6 With Iron Wire 1 Using desoldering braid remove the solder from all pins of the flat pack IC When you use solder flux which is applied to all pins of the flat pack IC you can remove it easily F...

Страница 12: ... Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easily 2 The I mark on the flat pack IC indicates pin 1 See Fig S 1 7 Be sure this mark matches the 1 on the PCB when positioning for installation Then presolder the four corners of the flat pack IC See Fig S 1 8 3 Solder all pins of ...

Страница 13: ...ed to remove any static electricity that may be charged on the body 2 Ground for Workbench 1 Be sure to place a conductive sheet or copper plate with proper grounding 1MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body ground ing band be careful to avoid contacting semi con ductors with ...

Страница 14: ... Remove the Tray Panel by releasing two locking tabs L 1 1 3 Press the OPEN CLOSE button again to close the tray 1 4 Press the POWER button to turn the power off 1 5 Unplug an AC cord 1 6 Disconnect connector CN2081 1 7 Release two Locking Tabs L 2 Then release three Locking Tabs L 3 and remove the Front Unit ID LOC No PART REMOVAL Fig No REMOVE UNHOOK UNLOCK RELEASE UNPLUG DESOLDER Note 1 Top Cov...

Страница 15: ... the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D4 2 2 Disconnect Connectors CN301 CN401 and CN601 Remove two Screws S 5A and S 5B and lift the DVD Main CBA Unit Fig D4 CAUTION 3 When reassembling confirm the FFC cable CN201 is connected completely Then remove the solder from the three short lands of FPC cable Fig D4 Fig D1 1 Top C...

Страница 16: ...CN301 CN401 CN601 A Short the three short lands by soldering Either of two places Connector View for A Fig D5 S 6 7 DVD Mecha S 6 Fig D6 9 AV CBA 8 LED CBA S 7 S 8 CN2082 Fig D7 10 Loader Base 12 Stopper Bracket 11 Power PCB Holder S 9 Fig D8 S 10 S 9 ...

Страница 17: ...1 5 4 E59M2DC A View for A Rotate this roulette in the direction of the arrow HOW TO EJECT MANUALLY 1 Remove the Top Cover 2 Rotate the roulette in the direction of the arrow as shown below ...

Страница 18: ...side operate normally Check IC1001 D1012 D1024 and their periphery and service it if defective Check IC1001 IC1006 D1048 and their periphery and service it if defective FLOW CHART NO 5 FL is not outputted Is approximately 23V voltage supplied to the anode of D1003 Check D1003 and periphery circuit and service it if defective Check if there is any leak or short circuit on the loaded circuit and ser...

Страница 19: ...V EV 11V is not outputted Yes No FLOW CHART NO 10 EV 1 2V is not outputted Is 2 5V voltage supplied to Pin 1 of IC1002 Replace IC1002 Check D1006 C1014 C1050 L1008 and the periphery circuit and service it if defective Yes No FLOW CHART NO 6 P ON 11V EV 11V is not outputted Is 11V voltage supplied to the emitter of Q1002 Is the voltage of base on Q1002 lower than the voltage of emitter on Q1002 whe...

Страница 20: ... when the infrared remote control is activated Is the L pulse supplied to the Pin 22 of CN1001 Replace DVD Main CBA Is 5V voltage supplied to Pin 3 terminal of the infrared remote control receiver RM2001 Yes No Check EV 5V line and service it if defective No No Yes Yes Yes Yes Yes Yes No No No No FLOW CHART NO 11 The fluorescent display tube does not light up Is 3 3V voltage supplied to Pins 6 24 ...

Страница 21: ...oor Replace the DVD Mecha No Yes Yes FLOW CHART NO 15 The disc tray cannot be opened and closed Replace the DVD Main CBA Original DVD Main CBA is poor Replace the DVD Mecha No improvement can be found No Yes FLOW CHART NO 14 The disc tray cannot be opened and closed It can be done using the remote control unit Is the normal control voltage inputted to Pin 4 of IC2001 Refer to FLOW CHART NO 12 The ...

Страница 22: ...Cb Pb Cr Pr signals outputted to the COMPONENT OUT terminal JK1404 FLOW CHART NO 20 Picture does not appear normally Set the disc on the disc tray and playback Are the video signals outputted to each pin of CN1601 on the AV CBA Replace the DVD Main CBA or DVD Mecha Check the line between each pin of CN1601 and each pin of IC1401 IC1402 IC1405 on the AV CBA and service it if detective CN1601 1PIN I...

Страница 23: ...e DVD Main CBA or DVD Mecha Replace the DVD Main CBA or DVD Mecha Replace IC1201 Check the periphery between Pins 1 7 of IC1201 JK1404 and JK1405 and service it if detective Check each line between each pin of CN1601 and each pin of IC1201 on AV CBA and service it if detective CN1601 14PIN IC1201 2PIN AUDIO L CN1601 16PIN IC1201 6PIN AUDIO R Are the analog audio signals inputted to each pin of IC1...

Страница 24: ...TB TO POWER SUPPLY BLOCK DIAGRAM FP DOUT FP CLK GRID FIP SEGMENT FL2001 IC2001 FRONT PANEL CONTROL 13 14 16 3 4 f KEY 6 g KEY 7 h KEY 8 i KEY MATRIX SW2102 5V POWER CN2081 CN2101 KEY 1 8 8 KEY 2 6 6 KEY 3 7 7 KEY 4 9 9 CN2082 CN2102 Q2088 Q2089 Q2086 D2181 POWER LED 2 2 STANDBY LED 3 3 KEY 2 5 5 K2 6 6 FL OFF LED 7 7 K2 4 4 K1 5 5 FP STB 20 FP DOUT 21 FP CLK 18 REMOTE 22 23 FL OFF 23 RESET 73 RESE...

Страница 25: ...SERIAL D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F SDRAM ECC UMAC 114 115 116 117 132 131 134 133 129 130 126 124 125 123 83 DEBUG BCU INST RAM DATA RAM D A D A D A 156 158 Y I C Pr R Pb B VIDEO Y I VIDEO C VIDEO Pr R VIDEO Pb B 177 SPDIF 170 PCM BCK 171 PCM DATA 169 PCM LRCLK 152 151 23 51 SDRAM DATA 0 15 SDRAM ADDRESS 0 11 SD...

Страница 26: ...3 W F 1 W F 3 W F 6 W F 4 W F 5 IC1405 VIDEO DRIVER IC1404 SWITCHING RGB CPN RGB CPN RGB CPN 2dB AMP LPF DRIVER 11 4dB AMP 4dB AMP 4dB AMP 2dB AMP LPF DRIVER 6 10 4dB AMP 2dB AMP LPF DRIVER 8 3 13 IC1402 VIDEO DRIVER 4dB AMP 2dB AMP LPF DRIVER 11 SW CTL Q1501 2dB AMP LPF DRIVER 6 10 4dB AMP 2dB AMP LPF DRIVER 8 3 13 IC1401 VIDEO DRIVER 4dB AMP 2dB AMP LPF DRIVER 2dB AMP DRIVER 4dB AMP 2dB AMP LPF ...

Страница 27: ...EV 1 2V 3 4 5 EV 3 3V 8 9 EV 11V 7 P ON 5V 6 P ON 3 3V 17 PWRCON 1 2V REG IC1002 D1006 SCHOTTKY BARRIER SCHOTTKY BARRIER D1008 F2 AV CBA TO CN401 Q1008 LATCH NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components i...

Страница 28: ...titute replacement parts that do not have the same safety characteristics as speci fied in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these draw ings for ordering The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 All resistance values are indicated in ohms K 103 M 1...

Страница 29: ...e drawings were prepared 2 To maintain original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications for PLAY modes on the schematics are as shown below 5 How to read converged lines 6 Test Point Information 2 3 1 5 0 2 5 5 0 The same voltage for both PLAY STOP m...

Страница 30: ...1 8 3 1 8 4 E59M2SCD1 DVD Main 1 3 Schematic Diagram ...

Страница 31: ...1 8 5 1 8 6 E59M2SCD2 DVD Main 2 3 Schematic Diagram ...

Страница 32: ...31 63 0 0 95 127 2 3 2 3 32 64 0 0 96 128 1 7 1 7 PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP PIN NO PLAY STOP 129 2 3 2 3 161 3 4 3 4 193 225 3 4 3 4 130 2 3 2 3 162 0 0 194 226 131 2 3 2 3 163 1 8 1 8 195 227 132 2 4 2 3 164 0 0 196 3 4 3 4 228 133 2 4 2 4 165 1 7 1 8 197 229 0 0 134 2 4 2 4 166 1 7 1 7 198 230 135 2 3 2 3 167 3 4 3 4 199 231 3 4 3 4 136 2 3 2 3 168 0 0 200 232 1 3 1 6 13...

Страница 33: ...E59M2SCD3 1 8 9 1 8 10 DVD Main 3 3 Schematic Diagram ...

Страница 34: ... see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail NOTE THE VOLTAGE FOR PARTS IN HOT CIRCUIT IS MEASURED USING HOT GND AS A COMMON TERMINAL CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE ...

Страница 35: ...E59M2SCAV2 1 8 13 1 8 14 AV 2 3 Schematic Diagram ...

Страница 36: ...TRK A ALL B PSCAN DVD PM HDVCD A 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f f g c d e f g c d e f g c d e f g c d e f g h i i a b a b a b a b a b FL2001 MATRIX CHART REPEAT TITLE GROUP VCR CHP REC SACD TRK ALL B PSCAN DVD P M HD V CD A A 1 8 15 1 8 16 AV 3 3 Function LED Schematic Diagram ...

Страница 37: ...ectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYPE FUSE ...

Страница 38: ...xed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F1001 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD REPLACE ONLY WITH THE SAME TYP...

Страница 39: ...1 8 21 1 8 22 FUNCTION CBA Top View FUNCTION CBA Bottom View BE5982F01011B ...

Страница 40: ...LED CBA Top View LED CBA Bottom View BE5982F01011C 1 8 23 1 8 24 ...

Страница 41: ... LEAD WF4 AUDIO L AUDIO L Pin 14 of CN1601 1V 1V 0 5ms 0 5ms WF5 AUDIO R AUDIO R Pin 16 of CN1601 1V 1V 0 5ms 0 5ms WF2 Pin 10 of CN1601 VIDEO Y VIDEO Y 0 2V 0 2V 20 20µs VIDEO C VIDEO C 0 2V 0 2V 20 20µs VIDEO CVBS VIDEO CVBS 0 5V 0 5V 20 20µs NOTE Input CD 1kHz PLAY WF4 WF6 DVD POWER ON STOP MODE WF1 WF3 ...

Страница 42: ... OUT EV 3 3V 3 3 KEY 6 3 3 K2 4 4 KEY 8 1 1 KEY 7 2 2 K1 5 5 KEY 2 6 6 KEY 3 7 7 KEY 1 8 8 KEY 4 9 9 19 20 AUDIO R 16 16 AUDIO GND 11 11 AUDIO GND 12 12 A MUTE 13 13 AUDIO L 14 14 A R MUTE 15 15 TS TS FS CD LD FS GND DVD PD GND CD PD PD MONI DVD LD VREF E GND B P ON 5V CD DVD D A C F GND LD FS TS DETECTOR 7 9 11 2 3 6 5 M SLED MOTOR M SPINDLE MOTOR AUDIO 5V 17 17 AUDIO 5V 18 18 SPDIF 19 19 A L MUT...

Страница 43: ...power on by pressing the POWER button and the tray will close 9 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR button on the remote control unit Fig h appears on the screen When OK appears on the screen the factory default will be set Then the firmware renewal mode is complete 11 To exit this mode press POWER button F W Version...

Страница 44: ...Out b KEY 2 Segment Output Key Source 2 9 Out c KEY 3 Segment Output Key Source 3 10 Out d KEY 4 Segment Output Key Source 4 11 Out e Segment Output 12 In f KEY 6 Segment Output Key Source 6 13 In g KEY 7 Segment Output Key Source 7 14 Out h KEY 8 Segment Output Key Source 8 15 VEE Pull Down Level 16 Out i Segment Output 17 Out 7G Grid Output 18 6G 19 5G 20 4G 21 3G 22 2G 23 1G 24 VDD Power Supply...

Страница 45: ...B Base R Reference G Gate D Drain S Source PQ070XZ5MZP 1 Vin 2 Vc 3 Vo 4 Vadj 5 GND KIA4558P MM1636XWRE PT6313 S TP SC16313 NJM4558D 2SA1015 Y TPE2 2SC2120 Y TPE2 2SC2236 Y TPE6 C BN1F4M T KRC103M KTA1266 Y KTC3203 Y KTC3205 Y 2SC1815 Y TPE2 2SC2785 H BN1L3Z P KRA110M KTA1267 Y KTC3199 GR Y LTV 817B F LTV 817C F PS2561A 1 Q W FAN431AZXA KIA431 AT MM1637XVBE GP1FA513TZ MM74HC4053MTCX ...

Страница 46: ...unction CBA AC1001 JK1405 AV CBA 2L051 2B2 2B4 2B14 2L051 2L102 A A A16 2L011 2L011 2L011 2L106 2L107 2L106 2L102 A14 2L023 2L023 2L052 2L052 A14 A1X A13 A13 A15 A17 F1001 JK2081 JK1401 JK1404 JK1202 IC1204 2B5 2B1 2B1 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence A2 A21a A19 A19 A18 A19 ...

Страница 47: ...1 14 2 E59M2EX Packing X10 X2 X4 S2 S2 S4 Unit S1 X13 X1 X5 A22 A22 X6 ...

Страница 48: ...R CERAMIC CAP SAFETY CAP 2200PF 250V CCN2EMP0E222 CN1001 nsp 90M YU001620R FPC 23P FFC AV PCB TO MAIN WX1E59M2 003 CN1601 nsp 90M YU001630R FPC 20P FFC AV PCB TO MAIN WX1E5982 004 CN2082 nsp 90M YU001640R FPC 7P FFC AV PCB TO IND PCB WX1E59M2 001 F1001 90M FS001120R 90M FS001120R FUSE FUSE T1 6AL 250V PAGC20BW3162 OR 1790994 IC1204 90M YJ002710R 90M YJ002710R OPT CONNECTOR OPTIC TRANS MODULE GP1FA...

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