Magnavox MWD200F User Manual Download

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SERVICE MANUAL

DVD PLAYER

MWD200F

OPEN/CLOSE PLAY

STOP

STANDBY-ON

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Summary of Contents for MWD200F

Page 1: ...SERVICE MANUAL DVD PLAYER MWD200F OPEN CLOSE PLAY STOP STANDBY ON ...

Page 2: ...e done or of the possible hazardous 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 use all precautions thoroughly so that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected TABLE OF CONTENTS Spe...

Page 3: ... 100 kΩ 4 Ambient Temperature 25 C Item Conditions Unit Nominal Limit 1 Video Output 75 Ω load Vpp 1 0 0 1 2 Coaxial Digital Out 75 Ω load mVpp 500 50 3 Audio PCM 3 1 Output Level 1 kHz 0 dB Vrms 2 0 3 2 S N dB 120 3 3 Freq Response DVD fs 48 kHz 0 5 dB Hz 20 22 k CD fs 44 1 kHz 0 5 dB Hz 20 20 k 3 4 THD N DVD 1 kHz 0 dB 0 0035 CD 1 kHz 0 dB 0 004 ...

Page 4: ...s 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 Location Top of DVD mechanism Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin rive Mecha Assembly Laser Beam Radiation Laser Pickup Turntabl...

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 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 soldering F Observe that the wires ...

Page 6: ...ongs 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 value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across the terminals of load Z See...

Page 7: ...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 applying 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 tweez...

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 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 I...

Page 9: ...rs 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 be damaged if force is applied 2 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 e...

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 MΩ 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 grounding band be careful to avoid contacting semi conductors with you...

Page 11: ...reakdown of the laser diode in the optical system block may occur as a potential difference caused by electrostatic charge accumulated on cloth human body etc during unpacking or repair work To avoid damage of pickup follow next procedures 1 Short the three short lands of FPC cable with solder before removing the FFC cable CN201 from it If you disconnect the FFC cable CN201 the laser diode of pick...

Page 12: ... 2 Front Assembly L 2 L 1 L 1 Fig D2 3 Reinforce Plate S 2 S 2 Fig D3 4 DVD Main CBA Unit S 3B S 3A CN201 CN301 CN401 CN601 A Fig D4 View for A Short the three short lands by soldering Either of two places Connector ...

Page 13: ... less than a diameter of 3 mm e g screwdriver straightly into the opening as shown 3 Turn the shaft along with the opening clockwise 4 Repeat steps 2 and 3 until the tray will open 5 Pull the tray slowly with a hand 5 DVD Mecha S 4 S 4 S 4 Fig D5 6 AV CBA S 5 L 3 S 6 L 3 Fig D6 ...

Page 14: ...ears on the screen 2 Press CLEAR button on the remote control unit Fig b appears on the screen When OK appears on the screen the factory default will be set Then the firmware renewal mode is complete 3 To exit this mode press STANDBY ON button MODEL Version Region EXIT POWER EEPROM CLEAR CLEAR Fig a differ depending on the models MODEL Version Region EEPROM CLEAR OK EXIT POWER EEPROM CLEAR CLEAR d...

Page 15: ...8 Turn the power on by pressing the STANDBY ON 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 STANDBY ...

Page 16: ...IN 3 SP 4 SP 5 TRAY IN 6 GND 7 SL 8 SL VREF RESET 73 RESET IC462 1 3 3 3V IC202 OP AMP 15 16 14 13 12 11 17 18 23 6 4 5 3 1 2 25 24 27 26 81 SL AMP 143 SP ROT 3 3V 146 FD OFST 139 TD OFST RESET IC461 2 1 3 3V TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM TO VIDEO AUDIO BLOCK DIAGRAM DRIVE CBA DVD MAIN CBA UNIT 1 2 6 7 5 3 13 14 12 CN1001 REMOTE SENSOR RM2001 AV CBA 59 POWER 60 OPEN CLOSE 82 STOP 67 REMO...

Page 17: ...INST ROM DATA RAM INST ROM 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 149 158 Y I P C VIDEO Y I P VIDEO C 177 SPDIF 170 PCM BCK 171 PCM DATA 169 PCM LRCLK 23 51 SDRAM ADDRESS 0 10 IC103 FLASH ROM FLASH ROM 29 36 38 ...

Page 18: ... PCM BCK SPDIF PCM DATA PCM LRCLK ADAC MD ADAC MC ADAC ML PCM SCLK 18 17 SPDIF AUDIO MUTE 3 3V Q1204 3 W F 6 W F 4 W F 5 AUDIO SIGNAL DATA AUDIO SIGNAL VIDEO SIGNAL TO SYSTEM CONTROL SERVO BLOCK DIAGRAM TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DVD MAIN CBA UNIT AV CBA CN601 8 7 VIDEO Y I P 10 9 VIDEO C VIDEO Y I P VIDEO C JK1401 S VIDEO OUT CN1601 3 4 2 1 Y C TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM...

Page 19: ... COLD 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 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...

Page 20: ...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 safety characteristics as specified in the parts list may create shock fire or other hazards Notes 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in t...

Page 21: ... amended since the 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 and STOP mode on the schematics are as shown below 5 How to read converged lines 6 Test Point Information A V F This symbol means fast o...

Page 22: ...6161SCD1 DVD MAIN 1 3 Ref No Position IC201 C 1 IC202 D 4 IC301 D 3 IC461 F 1 IC462 E 1 Q251 C 2 Q252 B 2 Q253 C 2 Q254 B 2 CN201 A 3 CN301 A 1 CN401 F 3 CONNECTORS ICS TRANSISTORS 1 NOTE Either IC461 or IC462 is used for DVD MAIN CBA UNIT ...

Page 23: ...1 9 4 DVD Main 2 3 Schematic Diagram E6161SCD2 ...

Page 24: ...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 6 137 2 3 2 3 169 1 8 1 8 201 0 0 233...

Page 25: ...1 9 6 DVD Main 3 3 Schematic Diagram E6161SCD3 DVD MAIN 3 3 Ref No Position IC103 N 3 IC501 O 4 IC502 Q 4 IC601 O 1 CN601 R 1 ICS CONNECTOR ...

Page 26: ...ply 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 Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pou...

Page 27: ...1 9 8 AV 2 2 Schematic Diagram E6161SCAV2 AV 2 2 Ref No Position IC1201 H 1 IC1403 I 4 Q1201 J 1 Q1202 J 1 Q1204 I 1 Q1351 K 4 Q1352 H 2 CN1601 G 3 ICS TRANSISTORS CONNECTOR ...

Page 28: ...ply 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 Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une protection continue les risqes d Incele n utiliser que des fusible de même...

Page 29: ... voltage for parts in hot circuit is measured using hot GND as a common terminal Ce symbole reprèsente un fusible à fusion rapide CAUTION For continued protection against fire hazard replace only with the same type fuse ATTENTION Pour une protection continue les risqes d Incele n utiliser que des fusible de même type Risk of fire replace fuse as marked This symbol means fast operating fuse A V F A...

Page 30: ... WF3 Pin 17 of CN1601 Pin 7 of CN1601 C1402 PLUS LEAD Pin 12 of CN1601 Pin 14 of CN1601 Pin 9 of CN1601 20 20µs 0 1V 0 1V VIDEO Y VIDEO Y VIDEO C VIDEO C 0 1V 0 1V 20 20µs VIDEO CVBS VIDEO CVBS 0 5V 0 5V 20 20µs AUDIO L AUDIO L 1V 1V 0 5ms 0 5ms AUDIO R AUDIO R 1V 1V 0 5ms 0 5ms SPDIF SPDIF 1V 1V 0 1 0 1µs ...

Page 31: ... VIDEO OUT EV 3 3V 4 3 FS TS DETECTOR 7 9 11 2 3 6 5 M SLED MOTOR M SPINDLE MOTOR 4 AV CBA DVD MAIN CBA UNIT CN1001 is soldered directly to the PCB DRIVE CBA DVD MECHA PICK UP UNIT BE6160F01012 SP 3 SP 4 TRAY IN 5 GND 6 SL 7 SL 8 FS 3 TS 4 GND CD PD 5 GND DVD PD 6 PD MONI 7 DVD LD 8 TS 1 FS 2 GND 11 F 12 VREF 13 E 14 B 15 C 16 GND LD 9 CD LD 10 A 17 D 18 CD DVD 19 P ON 5V 20 VIDEO C 10 9 GND 9 8 V...

Page 32: ...L TIMING CHARTS Tray IN TL221 Sled Drive TP303 Disc Drive TP301 Focus Drive TP304 Tracking Drive TP302 0V 3 3V 0V 1 65V 0V 0V 0V 1 65V 1 65V 1 65V Tray Close Play Play Tray Open Tray Close Disc Rotation Play Disc Stop Tray Open ...

Page 33: ... 4 1 1 2 3 E C B E C B A K C E K A R G D S 8 5 4 1 Note A Anode K Cathode E Emitter C Collector B Base R Reference G Gate D Drain S Source KIA4558P MM1636XWRE KTA1266 Y KTC3203 Y KTA1267 Y KTC3199 GR Y LTV 817B F KIA431 AT 2SK3498 LD1117SC R ...

Page 34: ...JK1202 JK1401 JK1402 AV CBA JK1201 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence A15 A13 A29 A13 2L041 2L041 2L105 2L021 2L021 DVD MAIN CBA UNIT 2L021 2L011 2L011 1B1 A15 A16 2L031 A1X A22 A23 2L081 2B5 2L081 A21 ...

Page 35: ...1 14 2 E6161PEX Packing A22 S1 S2 S4 Unit S2 X10 X5 X2 X4 X1 ...

Page 36: ... LABEL MODEL NO E6161UD A22 LABEL BAR CODE E5900UD A23 TELEPHONE NO LABEL H9670UD A29 LABEL EAS L0951UB 1B1 DVD MECHA E6160 FG LESS N79F0JVM N79F0JVM 2B5 REINFORCE PLATE E6160UD 1VM421017 2L011 SCREW P TIGHT 3X10 BIND HEAD GBEP3100 2L021 SCREW P TIGHT 3X11 BIND HEAD GBMP3110 2L031 P TIGHT SCREW 3X8 BIND GBMP3080 2L041 SCREW B TIGHT M3X8 BIND HEAD GBKB3080 2L081 SCREW P TIGHT M3X8 WASHER GCMP3080 2...

Page 37: ... CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C1247 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASDL471 C1249 ELECTROLYTIC CAP 47µF 16V M CE1CMASDL470 C1351 CHIP CERAMIC CAP 1608 B K 0 1µF 25V CHD1EK30B104 C1352 ELECTROLYTIC CAP 47µF 6 3V M H7 CE0KMASSL470 C1354 CHIP CERAMIC CAP 1608 CH J 100pF 50V CHD1JJ3CH101 C1361 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C1394 ELECTROLYTIC CAP 47µF 10V M CE1AMASDL470 C14...

Page 38: ...ES 1608 1 16W F 20k Ω RRXGFR5Z0203 R1207 CHIP RES 1608 1 10W J 8 2k Ω RRXAJR5Z0822 R1208 CHIP RES 1608 1 10W J 8 2k Ω RRXAJR5Z0822 R1209 CHIP RES 1 16W F 30k Ω RRXGFR5Z0303 R1210 CHIP RES 1 16W F 30k Ω RRXGFR5Z0303 R1221 CHIP RES 1608 1 10W J 100k Ω RRXAJR5Z0104 R1222 CHIP RES 1608 1 10W J 100k Ω RRXAJR5Z0104 Ref No Description Part No R1223 CHIP RES 1608 1 10W J 470 Ω RRXAJR5Z0471 R1224 CHIP RES ...

Page 39: ...MWD200F E6161UD 2004 12 15 ...

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