Emerson EWD70V5 Скачать руководство пользователя страница 3

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1-1-1

E6161SP

SPECIFICATIONS

Notes:

1. All Items are measured without pre-emphasis unless otherwise specified.

2. Power supply: AC 120 V, 60 Hz

3. Ambient Temperature: +25 °C

Item

Conditions

Unit

Nominal

Limit

1. Video Output

Ω

load

Vpp

1.0

± 0.1

2. Coaxial Digital Out

Ω

load

mVpp

500

± 50

3. Audio (PCM)

3-1. Output Level

1 kHz, 0 dB, 47k

Ω

load

Vrms

2.0

3-2. S/N

47k

Ω

load

120

3-3. Freq. Response

DVD

fs = 48 kHz ± 0.5 dB, 47k

Ω

load

20 ~ 22 k

fs = 44.1 kHz ± 0.5 dB, 47k

Ω

load

20 ~ 20 k

3-4. THD+N

DVD

1 kHz, 0 dB, 47k

Ω

load

0.0035

1 kHz, 0 dB, 47k

Ω

load

0.004

Содержание EWD70V5

Страница 1: ...SERVICE MANUAL DVD PLAYER EWD70V5 DVL505 ...

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: ...nditions 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 47k Ω load Vrms 2 0 3 2 S N 47k Ω load dB 120 3 3 Freq Response DVD fs 48 kHz 0 5 dB 47k Ω load Hz 20 22 k CD fs 44 1 kHz 0 5 dB 47k Ω load Hz 20 20 k 3 4 THD N DVD 1 kHz 0 dB 47k Ω load 0 0035 CD 1 kHz 0 dB 47k Ω load 0 004 ...

Страница 4: ...de 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 within the DVD Mechanism Laser Beam Radiation Laser...

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: ...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...

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: ...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 About tightening screws When tightening screws tighten them with the following torque 1 Top Cover 2 Bottom Cover 3 Front Assembly 4 Reinforce Plate 5 Front Bracket 6 DVD Main CBA Unit 7 DVD Mechanism 8 AV CBA ID Loc No Part Removal Fig No Remove Unhook Unlock Release Unplug Desol...

Страница 12: ...from it If you disconnect the FFC cable CN201 the laser diode of pickup will be destroyed Fig D3 2 Disconnect Connectors CN301 CN401 CN601 and CN801 Remove two Screws S 5A and S 5B and lift the DVD Main CBA Unit Fig D3 2 CAUTION 2 When reassembling confirm the FFC cable CN201 is connected completely Then remove the solder from the three short lands of FPC cable Fig D3 3 How to eject a disc in emer...

Страница 13: ...C Fig D3 S 5A S 5B S 6 S 6 S 6 A View for A Short the three short lands by soldering Either of two places Connector 6 DVD Main CBA Unit 7 DVD Mechanism CN401 CN601 CN301 CN801 CN201 Fig D4 S 7 S 8 8 AV CBA L 2 L 2 ...

Страница 14: ... than a diameter of 3 mm e g screwdriver straightly into the opening as shown 4 Turn the shaft along with the opening clockwise 5 Repeat steps 3 and 4 until the tray will open 6 Pull the tray slowly with a hand B View for B Turn the shaft along with the opening clockwise Rear Front Opening Shaft e g screwdriver Fig D5 ...

Страница 15: ...ce Plate and the Front Bracket 2 To remove the Chassis Cover remove 4 Screws A as shown in Fig D6 3 Remove a disc Reassembly note of the Chassis Cover 1 Insert the pin A on the Chassis Cover into the hole A on the Main Chassis as shown in Fig D7 2 Tighten 4 Screws A as shown in Fig D6 Chassis Cover Screws A Disc Screws A Fig D6 Chassis Cover Pin A Hole A Main Chassis Fig D7 ...

Страница 16: ...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 Then the firmware renewal mode is complete 3 To exit this mode press POWER 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 dif...

Страница 17: ... 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 POWER button No Appearance State 1 Reading Sending files into the memory 2 Erasing Erasing previo...

Страница 18: ...ET 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 26 143 SP ROT 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 CN1001 REMOTE SENSOR RM2001 AV CBA 59 POWER 60 OPEN CLOSE 82 STOP 67 REMOTE 61 PLAY CN401 OPEN CLOSE SW2002 POWER SW2003 STOP SW2004 PLAY SW2001 23 REMOTE 22 22 PLAY...

Страница 19: ...OR 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 23 51 SDRAM ADDRESS 0 11 IC103 FLASH ROM FLASH ROM 29 36 38 45 DATA VID...

Страница 20: ...CM BCK SPDIF PCM DATA 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 W F 1 W F 2...

Страница 21: ... 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...

Страница 22: ... 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 23: ...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 24: ...ther IC461 or IC462 is used for DVD MAIN CBA UNIT 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 Q801 B 1 Q802 B 1 Q804 B 1 CN201 A 3 CN301 A 2 CN401 F 3 CN801 A 1 CONNECTORS ICS TRANSISTORS ...

Страница 25: ...1 9 4 DVD Main 2 3 Schematic Diagram E61S0SCD2 ...

Страница 26: ...3 2 3 32 64 0 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...

Страница 27: ...1 9 6 DVD Main 3 3 Schematic Diagram E61S0SCD3 DVD MAIN 3 3 Ref No Position IC103 N 3 IC503 O 4 IC601 O 1 CN601 R 1 ICS CONNECTOR ...

Страница 28: ... 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 type Risk of fire replace fuse as marked This symbol means fast operatin...

Страница 29: ...1 9 8 AV 2 2 Schematic Diagram E61S0SCAV2 AV 2 2 Ref No Position IC1201 H 1 IC1403 I 4 Q1201 J 1 Q1202 J 1 Q1204 I 1 Q1351 J 4 Q1352 H 2 CN1601 G 3 ICS TRANSISTORS CONNECTOR ...

Страница 30: ...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 31: ... 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...

Страница 32: ... 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 ...

Страница 33: ... MOTOR M SPINDLE MOTOR 4 AV CBA DVD MAIN CBA UNIT CN1001 is soldered directly to the PCB DRIVE CBA DVD MECHANISM PICK UP UNIT 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 VIDEO Y I P 8 7 CN601 CN1601 AUDIO R 15 14 AUDIO GND 11 10 AUDIO GND ...

Страница 34: ...ING CHARTS Disc in Play Play Disc Out Disc IN R812 R816 0V 3 3V 0V 1 65V 0V 0V 0V 1 65V 1 65V 1 65V Sled Drive TP303 Disc Drive TP301 Focus Drive TP304 TP302 Tracking Drive Disc In Disc Rotation Play Disc Stop Disc Out Disc OUT 0V 3 3V ...

Страница 35: ... A K C E K A R G D S 8 5 4 1 8 5 4 1 Note A Anode K Cathode E Emitter C Collector B Base R Reference G Gate D Drain S Source KIA4558P KTA1266 Y AT P KTC3203 Y AT P KTA1267Y AT P KTC3199 GR AT P KTC3199 Y LTV 817B F KIA431 AT 2SK3498 LD1117SC R MM1636XWRE ...

Страница 36: ...L2 2 B2 2 L2 3 L2 3 1B1 L2 4 A 4 L2 1 L2 1 A 8 A 6 DVL505 only A 5 A 2 A 7 EWD70V5 only A 1 L2 2 L2 2 B2 1 AC1001 F1001 JK1202 JK1401 JK1402 JK1201 See Electrical Parts List for parts with this mark Some Ref Numbers are not in sequence AV CBA DVD MAIN CBA UNIT ...

Страница 37: ...1 14 2 E61S0PEX Packing X 2 X 3 X 4 X 5 X 7 X 6 S 2 S 4 Unit S 1 S 2 S 2 X 8 X 1 A 7 ...

Страница 38: ...1 A 5 A MODEL NO LABEL E61S0UD A 5 B MODEL NUMBER LABEL E61S1UD A 6 B LABEL TELEPHONE NUMBER H5730UD SYLVANIA A 7 LABEL BARCODE E61S0UD A 8 A LABEL EAS L0951UB 1B1 DVD MECHA SLOT IN N7XF0JVM N7XF0JVM B2 1 FRONT BRACKET E61S0UD 1VM320657 B2 2 REINFORCE PLATE E61S0UD 1VM421223 L2 1 SCREW P TIGHT 3X10 BIND HEAD GBEP3100 L2 2 P TIGHT SCREW 3X8 BIND GBMP3080 L2 3 SCREW P TIGHT 3X12 BIND HEAD GBMP3120 L...

Страница 39: ...JZ30F104 C1246 CHIP CERAMIC 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 ...

Страница 40: ... 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 16...

Страница 41: ...EWD70V5 DVL505 E61S0 E61S1UD 2005 04 07 ...

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