Magnavox ZC320MW8 - DVD Recorder With TV Tuner Service Manual Download

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SERVICE MANUAL

DVD RECORDER

ZC320MW8

Summary of Contents for ZC320MW8 - DVD Recorder With TV Tuner

Page 1: ...SERVICE MANUAL DVD RECORDER ZC320MW8...

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: ...0 286 1 3 Component Output Y Luminance 75 load Vp p 54 9 Cb U 75 load Vp p 52 5 Cr V 75 load Vp p 52 5 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...

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: ...cal for safety Replace only with part number specified B In addition to safety other parts and assemblies are specified for conformance with regulations applying to spurious radiation These must also...

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: ...Unhook Unlock Release 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...

Page 12: ...L 2 L 1 Fig D2 3 DVD Mechanism DVD Main CBA Assembly S 3 S 3 CN101 CN701 Fig D3 PCB Support PCB Spacers 4 Power Supply CBA S 4 CN1070 S 4 Fig D4 6 AV CBA 5 Rear Panel 7 Front Bracket S 5 S 6 S 8 S 7 S...

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: ...completed 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 in...

Page 15: ...this time no button 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 Curre...

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: ...en reached 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 Y...

Page 18: ...C REMOTE POW SW REG CONT PWSW VIDEO SW1 POFF SELECT AUDIO SW1 AUDIO SW2 POFF SELECT 37 POFF SELECT REG CONT2 26 REG CONT2 TO POWER SUPPLY BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM 8M...

Page 19: ...D A D A AUDIO I F VIDEO ENCODER BACK END DIGITAL SIGNAL PROCESS VIDEO I F TRAY OPEN CN201 DVD MECHANISM TILT TRACKING FOCUS PICK UP SLED MOTOR M REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB A...

Page 20: ...B AMP LPF MUTE DRIVER 8 5 VIDEO OUT VIDEO Pb Cb OUT VIDEO Y OUT VIDEO Pr Cr OUT JK2201 JK2203 3 1 JK2105 S VIDEO IN1 3 4 2 1 Y C VIDEO IN1 JK2106 VIDEO DRIVER 15 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRA...

Page 21: ...AMP OP AMP OP AMP OP AMP 7 1 13 3 6 2 11 14 4 5 MUTE ON DRIVE Q1202 MUTE ON 9 10 POFF SELECT IC802 AUDIO A D CONVERTER AUDIO A D CONVERTER 7 8 9 13 14 6 SPDIF CN101 CN1051 CN701 CN1101 MD MC AIMS BCK...

Page 22: ...15 16 14 13 12 11 7 6 9 EV 5V 6 9 10 12 EV 5V 10 12 21 26 EV 2 8V 21 26 1 3 EV 10 5V 1 3 27 AL 30V 27 CN1070 CN1060 POWER SUPPLY CBA AV CBA CAUTION Fixed voltage or Auto voltage selectable power suppl...

Page 23: ...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 24: ...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 25: ...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 26: ...1 10 4 AV 2 4 Schematic Diagram E7EAASCAV2...

Page 27: ...1 10 5 E7EAASCAV3 AV 3 4 Schematic Diagram...

Page 28: ...1 10 6 E7EAASCAV4 AV 4 4 Schematic Diagram...

Page 29: ...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 30: ...5 Schematic Diagram E7EAASCD1 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 31: ...5 Schematic Diagram E7EAASCD2 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 32: ...5 Schematic Diagram E7EAASCD3 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 E7EAASCD4 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 E7EAASCD5 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: ...1 10 13 AV CBA Top View BE7EAAF01011...

Page 36: ...1 10 14 WF1 PIN 7 OF CN1101 WF2 PIN 9 OF CN1101 PIN 3 OF CN1101 PIN 5 OF CN1101 WF6 WF5 WF4 WF6 WF5 WF4 PIN 17 OF CN1101 WF6 WF7 PIN 3 OF CN1051 WF3 C1231 PLUS LEAD AV CBA Bottom View BE7EAAF01011...

Page 37: ...sured 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 pro...

Page 38: ...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 39: ...LUS LEAD WF4 VIDEO Cb Pin 3 of CN1101 0 2V 20 sec WF5 VIDEO Cr Pin 5 of CN1101 0 2V 20 sec SPDIF 1V 0 1 sec WF7 Pin 3 of CN1051 WF2 Pin 9 of CN1101 VIDEO Y 0 2V 20 sec VIDEO C 0 2V 20 sec VIDEO CVBS 0...

Page 40: ...2 3 4 5 6 7 8 9 10 11 M SLED MOTOR DVD MAIN CBA UNIT EV 10 5V 3 3 EV 5V 10 10 EV 5V 9 9 GND 4 4 GND 5 5 EV 5V 6 6 EV 5V 7 7 EV 5V 8 8 EV 5V 11 11 EV 5V 12 12 GND 13 13 GND 14 14 GND 15 15 GND 16 16 EV...

Page 41: ...CHARTS INNER SW open INNER SW open To disc distinction Power on Yes Yes No No Tray insertion Tray insertion Tray Open button is pressed Tray Open button is pressed Tray ejection Tray ejection SLED mov...

Page 42: ...V T2 2 000 s V2 2 00 V T3 0 008 s V3 2 36 V T4 0 006 s V4 4 26 V T5 0 066 s T6 1 500 s T7 0 800 s T8 0 005 s SLED INNER SW close open Tray insertion direction Tray ejection direction T4 T2 T5 V0 V2 V...

Page 43: ...1 13 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level...

Page 44: ...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 NU Not Used 34 NU Not Used 3...

Page 45: ...C B 1 4 8 5 Note A Anode K Cathode E Emitter C Collector B Base R Reference G Gate D Drain S Source CD4052BNSR CD4053BNSR MM1637XVBE PQ070XF01SZH MM1697AJBE MN101C77AFP1 2SK3757 Q BU4219G TR R3112N19...

Page 46: ...List for parts with this mark Some Ref Numbers are not in sequence DVD Mechanism DVD Main CBA Assembly A28 2L010 2L010 2L010 2L010 2L020 2L042 A4 A2 A5 A5 2B11 A11 A8 A1X 2B10 2B15 2L050 2L041 2L040...

Page 47: ...1 16 2 E7EAAPEX Packing Some Ref Numbers are not in sequence Unit S1 A8 S3 S2 S2 S2 S2 X4 X22 X5 X2 X1 Upper Side Lower Side X20...

Page 48: ...2B10 PCB SUPPORT PCB SPACERS KGLS 14S XP0U027WD001 2B11 FRONT BRACKET E7EAAUD 1VM323518 2B15 HOLDER MAIN PCB E7EAAUD 1VM323486 2B24 FRONT EARTH PLATE E7EAAUD 1VM323762 2L010 SCREW C TIGHT M3X5 BIND HE...

Page 49: ...1JZ30F104 C1245 ELECTROLYTIC CAP 47 F 16V M CE1CMASDL470 C1301 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V CHD1JZ30F104 C1302 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V CHD1JZ30F104 C1303 CHIP CERAMIC CAP 1608 F Z 0...

Page 50: ...104 IC1503 VOLTAGE REGULATOR PQ070XF01SZH QSZBA0SSH054 IC1504 VOLTAGE REGULATOR PQ070XF01SZH QSZBA0SSH054 COILS L1051 COIL SEALED POWER INDUCTORS CWKBNP 470K LLF4700KV002 Ref No Description Part No L1...

Page 51: ...3 R1515 CHIP RES 1 10W J 100 RRXAJR5Z0101 R1516 CHIP RES 1 10W J 47k RRXAJR5Z0473 R1518 CHIP RES 1 10W J 47k RRXAJR5Z0473 Ref No Description Part No R1519 CHIP RES 1 10W J 100 RRXAJR5Z0101 R1520 CHIP...

Page 52: ...DLZ001N5397 D1004 DIODE 1N5397 B NDLZ001N5397 D1005 PCB JUMPER D0 6 P5 0 JW5 0T D1006 RECTIFIER DIODE BA157 NDQZ000BA157 D1007 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D1008 SWITCHING DIODE 1SS133 T 7...

Page 53: ...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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