Magnavox ZC352MW8A Service Manual Download

Page: 52 / 59

1-16-2

E7H50PEX

Packing

Some Ref. Numbers
are not in sequence.

Unit

X22

Upper Side

Lower Side

X20

Summary of Contents for ZC352MW8A

Page 1: ...SERVICE MANUAL DVD RECORDER ZC352MW8A...

Page 2: ...ardous consequences 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...

Page 3: ...tput 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 20 44 k fs 48 kHz Hz 20 20 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: ...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: ...ock 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 to break t...

Page 12: ...L 2 L 3 L 1 2 Front Assembly PCB Support PCB Spacers 4 DVD Mechanism DVD Main CBA Assembly S 3 S 3 CN101 CN701 S 2 M PCB Plate Earth Fig D3 5 Power Supply CBA S 4 CN1060 S 4 Fig D4 7 AV CBA 6 Rear Pan...

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: ...ompleted 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 inst...

Page 15: ...ly At 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...

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: ...ached 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 ca...

Page 18: ...AM 8MHz RESONATOR X1501 32 768KHz X TAL X1502 Q1501 Q1502 C1501 BACKUP CAPACITOR SW CBA 1V2CONT TO DTV MODULE BLOCK DIAGRAM EV 5V 42 VIDEO SW2 VIDEO SW2 43 VIDEO SW3 VIDEO SW3 44 VIDEO MUTE VIDEO MUTE...

Page 19: ...TER 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 AUDIO SIGNAL LPC...

Page 20: ...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 TU1701 TUNER UNIT 15 TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM JK2101 S VIDEO I...

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

Page 22: ...18 17 15 16 14 13 12 11 7 6 9 EV 5V 6 9 10 12 5V L 10 12 19 20 EV 4V 19 20 22 27 EV 2 8V 22 27 1 3 EV 10 5V 1 3 21 TUNER 32V 21 CN1060 CN1070 POWER SUPPLY CBA AV CBA CAUTION Fixed voltage or Auto volt...

Page 23: ...OSC 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 5 5 TU SDA 4 4 TU SCL CN1752...

Page 24: ...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 safety cha...

Page 25: ...ngs 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 servic...

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 E7H50SCAV2...

Page 28: ...1 10 5 E7H50SCAV3 AV 3 4 Schematic Diagram...

Page 29: ...1 10 6 E7H50SCAV4 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 E7H50SCSW...

Page 32: ...5 Schematic Diagram E7H50SCD1 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 E7H50SCD2 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 E7H50SCD3 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 E7H50SCD4 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 E7H50SCD5 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 E7H50SCDTV1...

Page 38: ...1 10 15 DTV Module 2 2 Schematic Diagram E7H50SCDTV2...

Page 39: ...1 10 16 AV CBA Top View BE7H50F01013A...

Page 40: ...1 10 17 WF3 C1418 PLUS LEAD PIN 3 OF CN1051 WF7 WF7 WF1 PIN 7 OF CN1101 WF5 PIN 5 OF CN1101 PIN 17 OF CN1101 PIN 9 OF CN1101 WF6 WF5 WF4 WF4 WF2 WF6 PIN 3 OF CN1101 AV CBA Bottom View BE7H50F01013A...

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 BE7H50F01013C SW CBA Top View SW CBA Bottom View...

Page 44: ...PLUS 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...

Page 45: ...EV 2 8V 26 26 EV 2 8V 25 25 EV 14V 20 20 EV 2 8V 22 22 EV 2 8V 23 23 EV 2 8V 24 24 NU 28 28 NU 29 29 NU 30 30 GND 17 17 GND 18 18 CN701 CN1101 VIDEO Pb Cb OUT 3 3 VIDEO Pr Cr OUT 5 5 VIDEO Y I P OUT...

Page 46: ...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 47: ...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 48: ...1 13 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level...

Page 49: ...NU Not Used 29 IN RDY Ready Busy communication Control with Main Micro Controller 30 IN P DOWN Power Voltage Down Detector Signal 31 OUT FL SEL FL Select Low Level 32 NU Not Used 33 IN OUT SDA Serial...

Page 50: ...RTK P 5 8 4 1 E C B E C B 1 4 8 5 KIA4558P P KRC103M AT P KTA1267 GR AT P KTC3199 BL GR AT P KTA1271 Y AT P KTC3205 Y AT P Note A Anode K Cathode E Emitter C Collector B Base R Reference G Gate D Drai...

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

Page 52: ...1 16 2 E7H50PEX 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: ...T BRACKET R E2A00JD 1VM424123F 2B15 MAIN PCB HOLDER E2B10ED 1VM323176A 2B22 HIMELON TAPE 30 5 E7C40UD 1VM425436 2B49 M PCB PLATE EARTH E6700UD 1VM421132 2L010 SCREW TAP TIGHT M3X5 BIND HEAD BLK NI GBH...

Page 54: ...4 CHIP CERAMIC CAP 1608 CH J 470pF 50V CHD1JJ3CH471 C1205 CHIP CERAMIC CAP 1608 CH J 68pF 50V CHD1JJ3CH680 C1206 CHIP CERAMIC CAP 1608 CH J 68pF 50V CHD1JJ3CH680 C1211 CHIP CERAMIC CAP 1608 F Z 0 1 F...

Page 55: ...0 01 F 50V CHD1JZ30F103 C1767 CHIP CERAMIC CAP 1608 F 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 ELEC...

Page 56: ...0W J 62 RRXAJR5Z0620 R1173 CHIP RES 1 10W J 180k RRXAJR5Z0184 R1174 CHIP RES 1 10W J 180k RRXAJR5Z0184 Ref No Description Part No R1183 CHIP RES 1 10W J 180k RRXAJR5Z0184 R1184 CHIP RES 1 10W J 180k R...

Page 57: ...22 B110 JXRL010LY136 JK2104 RCA JACK RED MTJ 032 05A 21 B110 JYRL010LY029 Ref No Description Part No JK2105 S TYPE JACK MDC 050V 2 4 LF B110 JXEL040LY003 JK2106 RCA JACK 3PIN MSD 243V 07 NI FE LF JXR...

Page 58: ...RCX4JATZ0562 R1010 METAL RESISTER 2W J 0 56 RN02R56ZU001 R1011 CARBON RES 1 4W J 100k RCX4JATZ0104 R1012 CARBON RES 1 4W J 1k RCX4JATZ0102 R1013 CARBON RES 1 4W J 10k RCX4JATZ0103 R1014 CARBON RES 1...

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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