Magnavox ZC352MW8 User Manual Download

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SERVICE MANUAL

DVD RECORDER

ZC352MW8

Summary of Contents for ZC352MW8

Page 1: ...SERVICE MANUAL DVD RECORDER ZC352MW8...

Page 2: ...onsequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool which is not recommended by Funai must first use all...

Page 3: ...Output Y Luminance 75 load Vp p 1 0 Cb U 75 load Vp p 0 7 Cr V 75 load Vp p 0 7 2 AUDIO 2 1 Output Level Vrms 2 0 2 2 Frequency Response DVD VIDEO LPCM fs 96 kHz Hz 4 44 k fs 48 kHz Hz 4 22 k Audio CD...

Page 4: ...ay 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 h...

Page 5: ...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...

Page 6: ...ug prongs and externally exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified...

Page 7: ...achine 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 applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the C...

Page 8: ...by one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC i...

Page 9: ...s Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may...

Page 10: ...ed to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 M on the workbench or other surfa...

Page 11: ...Unplug or Desolder e g 2 S 2 two Screws S 2 2 L 2 two Locking Tabs L 2 5 Refer to Reference Notes Reference Notes 1 CAUTION 1 Locking Tabs L 1 and L 2 are fragile Be careful not to break them ID Loc N...

Page 12: ...L 3 L 1 Fig D2 4 DVD Mechanism DVD Main CBA Assembly S 3a S 3a CN101 CN701 S 3b Fig D3 Locking Card Spacer Locking Card Spacer M PCB Plate Earth 5 Power Supply CBA S 4 CN1060 S 4 Fig D4 7 AV CBA 6 Re...

Page 13: ...ar be careful not to damage the gear 1 Remove the Top Cover 2 Rotate the gear in the direction of the arrow manually as shown below until the tray descends 3 Pull the tray out manually and remove a di...

Page 14: ...ed the DVD recorder exits the Version display mode and turns off the power automatically To move into the Normal mode from the Version display mode press RETURN button on the remote control instead of...

Page 15: ...on is available 6 Pull out the AC code once then insert it again Fig a Version Up Mode Screen Firmware Version differs depending on the models and this indication is one example Current F W version is...

Page 16: ...ued in normal REC condition for 10 minutes 12 Difference in the address and can not get StreamID of RDI VIDEO 13 It is a reply that ATAPI is not readable 14 Cannot write the data after recovering SMAL...

Page 17: ...ched 9 You cannot record more than 254 chapters on the disc The maximum is 254 Delete unnecessary chapter marks 44 The 254 chapter has been reached 10 This program is not recordable in VR mode You can...

Page 18: ...VIDEO AUDIO BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM 8MHz RESONATOR X1501 32 768KHz X TAL X1502 Q1501 Q1502 C1501 BACKUP CAPACITOR KEY SWITCH CN1062 CN1061 KEY 1 3 3 2 1 KEY 2 KEY 1 Y2 TO DTV MODULE BLOC...

Page 19: ...CONTROLLER TO VIDEO AUDIO BLOCK DIAGRAM CN1001 CN1003 SPINDLE MOTOR M CN1002 RELAY CBA CN301 3 3V VIDEO Y CVBS VIDEO C IC701 VIDEO DECODER DECODER A D 45 50 AD6 AE4 AE5 AF3 AG3 AH1 H1 H2 H3 J1 J2 J3...

Page 20: ...ONTROL BLOCK DIAGRAM 22 23 VIDEO SW1 TO SYSTEM CONTROL BLOCK DIAGRAM VIDEO SW2 TU VIDEO CONTROL LOGIC DTV Y REC VIDEO SIGNAL PB VIDEO SIGNAL LPF LPF WF1 WF2 WF3 WF4 WF5 VIDEO Y CVBS VIDEO C TO DTV MOD...

Page 21: ...1 30 29 OP AMP IC1102 AUDIO INPUT SELECT IC1101 OP AMP OP AMP OP AMP OP AMP 1 7 13 3 2 6 24 27 11 15 14 12 4 2 5 MUTE ON DRIVE Q1202 MUTE ON 9 10 7 6 8 4 3 5 IC802 AUDIO A D CONVERTER AUDIO A D CONVER...

Page 22: ...15 16 14 13 12 11 7 Q1151 10V REG 6 9 EV 5V 6 9 10 12 5V L 10 12 19 20 EV 2 5V 19 20 21 26 EV 1 2V 21 26 1 3 EV 10 5V 1 3 27 TUNER 32V 27 CN1060 CN1070 POWER SUPPLY CBA AV CBA CAUTION Fixed voltage or...

Page 23: ...X271 14 15 27MHz OSC 27MHz OSC 27MHz OSC X281 4 5 VIDEO ENCODER AUDIO DECODER AUDIO D A CONVERTER SDRAM I F FLASH MEMORY I F IC201 DDR SDRAM 14 14 SDA 15 15 SCL 14 15 CN1752 L CH R CH SDA SCL 1 1 79...

Page 24: ...k in the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts that do not have the same sa...

Page 25: ...gs 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...

Page 26: ...1A TR FB BU4219G TR PST3619NR Group A Group B C1509 0 015 0 1 These components IC1502 C1509 can be used in any models However you cannot mix components under Group A with the ones under Group B You ca...

Page 27: ...1 10 4 AV 2 4 Schematic Diagram E7C50SCAV2...

Page 28: ...1 10 5 E7C50SCAV3 AV 3 4 Schematic Diagram...

Page 29: ...1 10 6 E7C50SCAV4 AV 4 4 Schematic Diagram...

Page 30: ...mponents in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Ce symbole repr sente un fusible fusion rapide CAUTION For continu...

Page 31: ...1 10 8 SW Schematic Diagram E7C50SCSW...

Page 32: ...5 Schematic Diagram E7C50SCD1 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diag...

Page 33: ...5 Schematic Diagram E7C50SCD2 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diag...

Page 34: ...5 Schematic Diagram E7C50SCD3 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diag...

Page 35: ...5 Schematic Diagram E7C50SCD4 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diag...

Page 36: ...5 Schematic Diagram E7C50SCD5 The order of pins shown in this diagram is different from that of actual IC101 IC101 is divided into five and shown as IC101 1 5 IC101 5 5 in this DVD Main Schematic Diag...

Page 37: ...1 10 14 DTV Module 1 2 Schematic Diagram E7C50SCDTV1...

Page 38: ...1 10 15 DTV Module 2 2 Schematic Diagram E7C50SCDTV2...

Page 39: ...1 10 16 AV CBA Top View BE7C50F01011A...

Page 40: ...1 10 17 WF1 PIN 24 OF CN1101 WF3 WF2 PIN 22 OF CN1101 C1418 PLUS LEAD PIN 28 OF CN1101 PIN28OF CN1051 PIN 26 OF CN1101 WF6 WF5 WF4 WF7 WF6 WF7 WF5 WF4 PIN 14 OF CN1101 AV CBA Bottom View BE7C50F01011A...

Page 41: ...asured using hot GND as a common terminal Ce symbole repr sente un fusible fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une pr...

Page 42: ...easured using hot GND as a common terminal Ce symbole repr sente un fusible fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une p...

Page 43: ...1 10 20 BE7C50F01011C SW CBA Top View SW CBA Bottom View...

Page 44: ...LUS LEAD WF4 VIDEO Cb Pin 28 of CN1101 0 2V 20 sec WF5 VIDEO Cr Pin 26 of CN1101 0 2V 20 sec SPDIF 1V 0 1 sec WF7 Pin 28 of CN1051 WF2 Pin 22 of CN1101 VIDEO Y 0 2V 20 sec VIDEO C 0 2V 20 sec VIDEO CV...

Page 45: ...N1051 GND 3 3 EV 1 2V 19 19 EV 1 2V 20 20 EV 1 2V 21 21 GND 22 22 GND 23 23 P ON 2 5V 24 24 P ON 2 5V 25 25 GND 26 26 GND 27 27 SPDIF 28 28 GND 29 29 1V2CONT 30 30 CN1001 W V U VCC HU HU HV HV VH T SC...

Page 46: ...rmal termination To the disk reading Push Close Pulse stop Inner Switch Close Error end To Tray Open Tray Open Pickup inner movement Inner Switch Open YES NO Tray Open Inner Switch Open YES NO Passage...

Page 47: ...ds by 4054 pulses It makes an error when exceeding it for 7 seconds When the pulse width exceeds 20ms it is judged that it stops SLED Encoder pulse INNER SW close open Timer It makes an error when exc...

Page 48: ...or end is done 20ms 20ms Number of movement encoder pulses 4054 Until an inner switch is turned off Number of deceleration beginning remainder encoder pulses 224 100 SLED Encoder pulse INNER SW close...

Page 49: ...TE Remote Signal Input 28 NU Not Used 29 IN RDY Ready Busy communication Control with Main Micro Controller 30 IN P DOWN Power Voltage Down Detector Signal 31 NU Not Used 32 NU Not Used 33 IN OUT SDA...

Page 50: ...4 1 32 17 16 1 1 4 8 5 Note A Anode K Cathode E Emitter C Collector B Base R Reference G Gate D Drain S Source CD4052BNSR MM1637XVBE KTC3205 Y AT P KTA1267 GR AT P KTA1271 Y AT P KTC3199 GR AT P KRC10...

Page 51: ...ark Some Ref Numbers are not in sequence DVD Mechanism DVD Main CBA Assembly 2L010 A28 2L010 2L010 2L020 2L042 A4 A2 A5 2B11 A5 A11 A8 A1X 2B10 2B10 2L041 2L040 2L040 2L011 A3 A6 2B15 2L044 AV CBA DTV...

Page 52: ...1 16 2 E7C50PEX Packing Some Ref Numbers are not in sequence Unit S1 A8 S3 S2 S2 X4 X22 X5 X2 Upper Side Lower Side X20 X3 X1...

Page 53: ...1VM424123F 2B15 MAIN PCB HOLDER E2B10ED 1VM323176A 2B21 SHIELD A E7C40UD 1VM323576 2B49 M PCB PLATE EARTH E6700UD 1VM421132 2B52 HEAT SINK PLATE EARTH E7A00UD 1VM423503 2L010 SCREW TAP TIGHT M3X5 BIND...

Page 54: ...271 C1204 CHIP CERAMIC CAP 1608 CH J 270pF 50V CHD1JJ3CH271 C1205 CHIP CERAMIC CAP 1608 CH J 47pF 50V CHD1JJ3CH470 C1206 CHIP CERAMIC CAP 1608 CH J 47pF 50V CHD1JJ3CH470 C1211 CHIP CERAMIC CAP 1608 F...

Page 55: ...Z 0 1 F 50V CHD1JZ30F104 C2002 CHIP CERAMIC CAP 1608 CH J 100pF 50V CHD1JJ3CH101 C2003 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V CHD1JZ30F104 C2004 ELECTROLYTIC CAP 100 F 6 3V M CE0KMASDL101 CONNECTORS CN1...

Page 56: ...1608 1 10W F 33k RRXAFR5H0333 R1125 CHIP RES 1 10W F 43k RRXAFR5H0433 R1126 CHIP RES 1 10W F 43k RRXAFR5H0433 Ref No Description Part No R1127 CHIP RES 1 10W J 18k RRXAJR5Z0183 R1128 CHIP RES 1 10W J...

Page 57: ...4JATZ0123 SWITCH SW3011 TACT SWITCH SKQSAF001A SST0101AL041 Ref No Description Part No MISCELLANEOUS JC1002 CHIP RES 1608 1 10W 0 RRXAZR5Z0000 JK2101 DIN SOCKET DIN 405A JXEL040YUQ03 JK2102 RCA JACK Y...

Page 58: ...ES 1 4W J 820k RCX4JATZ0824 R1007 METAL OXIDE FILM RES 2W J 2 2 RN02JZLZ02R2 R1008 METAL OXIDE FILM RES STRAIGHT 1W J 15k RN01JZLZ0153 R1009 CARBON RES 1 4W J 5 6k RCX4JATZ0562 R1010 METAL RESISTER 2W...

Page 59: ...erein without the obligation to notify any person or organization of such changes with the design is a registered trademark of Funai Electric Co Ltd and may not be used in any way without the express...

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