Magnavox MWD200GA Скачать руководство пользователя страница 29 | Manualshive

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WAVEFORMS

E6C0SWF

1-10-1

WF6

WF1

WF3

WF4

WF5

WF2

Pin 14 of CN1601

Pin 6 of CN1601

C1402 PLUS LEAD

Pin 10 of CN1601

Pin 12 of CN1601

Pin 8 of CN1601

20

µ

s

0.2V

VIDEO-Y

VIDEO-C

0.2V

20

µ

s

VIDEO-CVBS

0.5V

20

µ

s

AUDIO(L)

0.5V

0.5ms

0.5ms

AUDIO(R)

0.5V

0.5ms

SPDIF

1V

0.1

µ

s

NOTE:

Input
DVD: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL)
(WF1~WF6)

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Содержание MWD200GA

Страница 1: ...SERVICE MANUAL DVD PLAYER MWD200GA OPEN CLOSE PLAY STOP IR ...

Страница 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...

Страница 3: ... kΩ load Audio Output 4 Room Ambient 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 1 9 3 2 S N dB 120 3 3 Freq Response DVD fs 48 kHz 20 Hz 22 kHz dB 1 0 CD fs 44 1 kHz 20 Hz 20 kHz dB 1 0 3 4 THD N DVD 1 kHz 0 dB 0 005 CD 1 kHz 0 dB 0 005 ...

Страница 4: ...hen 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 Drive Mechanism Assembly Laser Beam Radiation Laser Pickup Turnta...

Страница 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 ...

Страница 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 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 11: ...he Front Assembly 2 CAUTION 2 Electrostatic breakdown 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 CN301 from it If you disconnec...

Страница 12: ...embly L 2 L 1 L 1 Fig D2 3 DVD Main CBA Unit S 2 CN301 CN302 CN401 CN601 A Fig D3 View for A Short the three short lands by soldering Either of two places FPC Cable 4 DVD Mechanism S 3 S 3 Fig D4 S 3 5 AV CBA S 4 L 3 Fig D5 L 3 ...

Страница 13: ...ter 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 manually B View for B Turn the shaft along with the opening clockwise Rear Front Opening Shaft e g screwdriver ...

Страница 14: ... that order Fig a appears 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 3 To exit this mode press STANDBY ON button MODEL Version Region EXIT POWER EEPROM CLEAR CLEAR Fig a differs depending on the models MODEL Version Region EEPROM CLEAR OK EXIT POWER EEPROM CLEAR CLEAR differs depending on t...

Страница 15: ... it again 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 pres...

Страница 16: ...C FCS FCS TRAY IN 6 FAN SPN 5 FAN SPN 1 SSTOP 4 GND 3 FAN SLD 2 FAN SLD VREF VREF RESET 83 RESET IC107 1 3 3 3V IC302 OP AMP 15 16 14 13 12 11 17 18 23 6 4 5 3 1 2 25 24 27 26 183 SL AMP 3 3V RESET IC106 2 1 3 3V TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DRIVE CBA DVD MAIN CBA UNIT 6 7 5 2 1 3 CN1001 REMOTE SENSOR KEY SWITCH RM2001 AV CBA 93 REMOTE 128 KEY SCAN CN401 19 REMOTE 19 18 KEY SCAN 18 127 ...

Страница 17: ...59 178 VR CD 179 VR DVD 180 D A 81 68 Y C VIDEO Y VIDEO C 97 SPDIF 95 MUTE 91 AUDIO R 89 AUDIO L IC103 FLASH ROM FLASH ROM VIDEO SIGNAL FDB 0 7 FDA 0 18 SDRAM DATA 0 15 PICK UP UNIT TO SYSTEM CONTROL SERVO BLOCK DIAGRAM DVD MAIN CBA UNIT TO VIDEO AUDIO BLOCK DIAGRAM TO VIDEO AUDIO BLOCK DIAGRAM IC501 SDRAM SDRAM DATA 0 15 SDRAM ADDRESS 0 10 3 17 2 12 39 49 20 24 27 32 31 52 152 150 151 55 58 60 63...

Страница 18: ...F5 AUDIO SIGNAL VIDEO SIGNAL DVD MAIN CBA UNIT AV CBA CN601 9 6 VIDEO Y 7 8 VIDEO C VIDEO Y VIDEO C JK1401 S VIDEO OUT CN1601 Y C TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM WF1 WF2 WF3 DIGITAL AUDIO OUT COAXIAL JK1403 IC1403 VIDEO DRIVER 4dB AMP 2dB AMP LPF DRIVER 2dB AMP DRIVER 4dB AMP 2dB AMP LPF DRIVER 3 1 5 6 7 VIDEO OUT COMPOSITE SPDIF AUDIO L TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM AUDIO R MUTE...

Страница 19: ... 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 3 IC1006 SHUNT REGULATOR REG AC1001 AC CORD F1001 1A 250V LINE FILTER L1001 D1001 D1002 D1004 D1005 Q1003 Q1031 1 2 4 3 4 IC1001 ERROR VOLTAGE DET T1001...

Страница 20: ... 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 th...

Страница 21: ...s 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 operating fuse Ce symbole r...

Страница 22: ...1 9 3 DVD Main 1 3 Schematic Diagram E6C0SSCD1 1 NOTE Either IC106 or IC107 is used for DVD MAIN CBA UNIT ...

Страница 23: ...1 9 4 DVD Main 2 3 Schematic Diagram E6C0SSCD2 ...

Страница 24: ...1 9 5 DVD Main 3 3 Schematic Diagram E6C0SSCD3 ...

Страница 25: ...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 Pour une protection continue les risqes d Incele n utiliser que des fusible de m...

Страница 26: ...1 9 7 AV 2 2 Schematic Diagram E6C0SSCAV2 ...

Страница 27: ...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...

Страница 28: ...ot 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 Pour une protection ...

Страница 29: ...601 Pin 6 of CN1601 C1402 PLUS LEAD Pin 10 of CN1601 Pin 12 of CN1601 Pin 8 of CN1601 20µs 0 2V VIDEO Y VIDEO C 0 2V 20µs VIDEO CVBS 0 5V 20µs AUDIO L 0 5V 0 5ms 0 5ms AUDIO R 0 5V 0 5ms SPDIF 1V 0 1µs NOTE Input DVD COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WF1 WF6 ...

Страница 30: ...VIDEO OUT EV 3 3V 3 3 FCS TRC 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 PICK UP UNIT FAN SPN 6 FAN SPN 5 SSTOP 1 GND 4 FAN SLD 3 FAN SLD 2 FCS 18 TRC 17 GND CD PD 16 GND DVD PD 15 PD MONI 14 DVD LD 13 TRC 20 FCS 19 GND 10 F 9 VREF 8 E 7 B1 6 C1 5 GND LD 12 CD LD 11 A1 4 D1 3 CD DVD 2 VCC 1 VIDEO C 7 8 GND 8 7 VI...

Страница 31: ...1 12 1 E6C0STI SYSTEM CONTROL TIMING CHARTS SLD PWM TP317 SSTOP TP322 SPD PDM TP301 FOD TP323 TRD TP318 Tray Close Play Play Tray Open Tray Close Play Tray Open ...

Страница 32: ...C 8 5 4 1 MM1636XWRE 1 GND 2 Vout 3 Vin E C B E C B C B E Note A Anode K Cathode E Emitter C Collector B Base R Reference G Gate D Drain S Source KIA4558F EL P KTC3203 Y AT P KTA1267 Y AT P KTC3199 GR AT P KTC3199 Y AT P PS2561A 1 W TL432AZTA 2SK3498 LM1117S ADJ KTA1504S Y RTK P KTC3875S GR RTK P ...

Страница 33: ...IEWS Cabinet AC1001 AV CBA See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence 2L021 2L021 A16 A1X A23 A15 A22 A21 A29 2L105 2L011 2L011 2L031 DVD MAIN CBA UNIT 1B1 JK1202 JK1201 JK1403 JK1401 ...

Страница 34: ...1 14 2 E6C0SPEX Packing A22 S1 S2 S4 Unit S2 X10 X5 X2 X4 X1 ...

Страница 35: ...0UD 1VM323246 A16 TOP CASE E6C00UD 1VM120974 A21 MODEL NO LABEL E6C0SUD A22 LABEL BAR CODE E5900UD A23 TELEPHONE NO LABEL H9670UD A29 LABEL EAS L0951UB 1B1 DVD MECHA E7 5S N79F3KVM N79F3KVM 2L011 SCREW P TIGHT 3X10 BIND HEAD GBHP3100 2L021 SCREW TAP TIGHT M3X11 BIND P TIGHT GBJP3110 2L031 SCREW P TIGHT M3X8 BIND HEAD GBJP3080 2L105 SCREW P TIGHT M3X8 BIND HEAD GBJP3080 PACKING S1 CARTON E6C0SUD 1V...

Страница 36: ... CAP 1608 B K 1µF 10V CHD1AK30B105 C1354 CHIP CERAMIC CAP 1608 CH J 100pF 50V CHD1JJ3CH101 C1359 CHIP CERAMIC CAP 1608 CH D 10pF 50V CHD1JD3CH100 C1361 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C1402 ELECTROLYTIC CAP 470µF 6 3V M CE0KMASDL471 C1403 CHIP CERAMIC CAP 1608 B K 1µF 10V CHD1AK30B105 C1422 CHIP CERAMIC CAP 1608 B K 0 1µF 25V CHD1EK30B104 C1423 CHIP CERAMIC CAP 1608 B K 0 01µF 50V...

Страница 37: ...XAJR5Z0272 R1081 CHIP RES 1 10W F 220 Ω RRXAFR5H2200 R1086 CHIP RES 1 10W J 3 3k Ω RRXAJR5Z0332 R1091 CHIP RES 1 10W J 47 Ω RRXAJR5Z0470 R1092 PCB JUMPER D0 6 P5 0 JW5 0T R1093 CHIP RES 1 10W J 470 Ω RRXAJR5Z0471 R1207 CHIP RES 1 10W J 3 3k Ω RRXAJR5Z0332 R1208 CHIP RES 1 10W J 3 3k Ω RRXAJR5Z0332 R1209 CHIP RES 1 10W F 27k Ω RRXAFR5H2702 R1210 CHIP RES 1 10W F 27k Ω RRXAFR5H2702 R1221 CHIP RES 1 ...

Страница 38: ...MWD200GA E6C0SUD 2006 08 10 ...

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