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SERVICE MANUAL

DVD RECORDER

DR-A2635

Summary of Contents for DR-A2635

Page 1: ...SERVICE MANUAL DVD RECORDER DR A2635...

Page 2: ...mware Renewal Mode 1 7 1 Function Indicator Symbols 1 8 1 Block Diagrams 1 9 1 Schematic Diagrams CBA s and Test Points 1 10 1 Waveforms 1 11 1 Wiring Diagram 1 12 1 IC Pin Function Descriptions 1 13...

Page 3: ...5 load Vp p 1 0 C Chrominance 75 load Vp p 0 3 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 fs 44 1 kHz Hz 20 20 k 2 3 Sig...

Page 4: ...m away 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...

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...

Page 6: ...age Current Test Confirm the specified or lower leakage current between B earth ground power cord plug prongs and externally exposed accessible parts RF termi nals antenna terminals video and audio in...

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 apply ing the hot air 3 Bottom of the flat pack IC is fixed with glue to the...

Page 8: ...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 twee zers Fig...

Page 9: ...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 easily 2 The I mark on the flat pac...

Page 10: ...ed to remove any static electricity that may be charged on the body 2 Ground for Workbench 1 Be sure to place a conductive sheet or copper plate with proper grounding 1M on the workbench or other surf...

Page 11: ...crews 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 them 1 Top Cover 8 Fan Cover 9 Fan 2 Front Asse...

Page 12: ...CBA Assembly S 2 S 2 Fig D3 CN501 CN601 Locking Card Spacer Locking Card Spacer 5 PCB Holder 4 SW CBA 6 Power Supply CBA 7 Power Holder S 4 Desolder S 3 CN1201 S 5 S 6 Fig D4 Fig D5 10 Rear Panel 8 Fa...

Page 13: ...o not touch white resin part as shown below When rotating the gear 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 A Vi...

Page 14: ...Assembly Then remove the DVD Mechanism Unit 2 Remove two screws and remove the Insulating Plate 3 Release two Locking Tabs and lift up one side of the Clamper Assembly 4 Release the other side of two...

Page 15: ...he initializing is 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...

Page 16: ...n XX is displayed on the VFD The appearance shown in 1 of Fig d is described as follows Fig a Version Up Mode Screen Firmware Version differs depending on the models and this indication is one example...

Page 17: ...At this time no button is available 6 Press STANDBY ON button to turn the power off Then press it again Fig f Completed Program Mode Screen Firmware Version differs depending on the models and this i...

Page 18: ...readable 14 Cannot write the data after recovering SMALL VMGI 15 Cannot write the data after DVD R Reverse Track 16 An error occurs in Finalize Close 17 An error occurs in Rec Stop Close 18 An error o...

Page 19: ...s Control Information is full Delete unnecessary titles 34 There is not a space to a record field of control information 10 You cannot record on the disc as Power Calibration Area is full Insert a new...

Page 20: ...GH OSC2 OSC1 X OUT X IN RESET P DOWN VCC FL DIN FL CLK FL STB REMOTE KEY 1 KEY 2 REG CONT PWSW VIDEO SW1 SDA SCL AUDIO MUTE TO POWER SUPPLY BLOCK DIAGRAM TO VIDEO INPUT OUTPUT SELECT BLOCK DIAGRAM TO...

Page 21: ...SYSCLK E20 H18 K18 H19 G19 W17 T20 N19 M19 V4 W4 V3 U20 H20 G20 F20 P19 VIDEO G VIDEO C VIDEO B VIDEO R VIDEO Y CVBS VIDEO C IC202 FLASH MEMORY D A D A D A D A AUDIO I F VIDEO ENCODER BACK END DIGITA...

Page 22: ...20 15 10 12 2 21 4 22 23 24 VIDEO SW2 TO SYSTEM CONTROL BLOCK DIAGRAM VIDEO SW3 TU1201 TUNER UNIT 24 VIDEO OUT CONTROL LOGIC BUFFER LPF BUFFER LPF DVD MAIN CBA CN601 21 21 VIDEO Y CVBS 23 23 VIDEO C...

Page 23: ...EC VIDEO SIGNAL PB VIDEO SIGNAL W F 4 W F 1 W F 2 W F 3 W F 5 W F 6 JK1206 JK2001 IC1223 VIDEO DRIVER 5 4dB AMP 2dB AMP LPF DRIVER 6 8dB AMP 6dB DRIVER 4dB AMP 2dB AMP LPF DRIVER 3 1 7 1 1 VIDEO Y VID...

Page 24: ...13 4 2 5 11 1 12 15 14 MUTE ON DRIVE Q1256 MUTE ON 9 10 7 6 8 15 14 16 4 3 5 IC902 AUDIO A D CONVERTER AUDIO A D CONVERTER 10 11 12 1 2 15 SPDIF CN501 CN1203 CN601 CN1204 BCK DATA LRCK MD MC SCK 2 ML...

Page 25: ...C1001 ERROR VOLTAGE DET T1001 MAIN CBA POWER SUPPLY CBA HOT CIRCUIT BE CAREFUL 11 12 13 14 15 16 17 18 19 20 21 P ON 2 5V 22 P ON 2 5V 25 P ON 3 3V 26 P ON 3 3V 27 P ON 3 3V 11 P ON 5V 4 EV 10 5V 5 EV...

Page 26: ...stitute 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 drawi...

Page 27: ...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 ind...

Page 28: ...1 10 3 DVD Main 1 6 Schematic Diagram E68C1SCD1...

Page 29: ...1 10 4 DVD Main 2 6 Schematic Diagram E68C1SCD2...

Page 30: ...1 10 5 DVD Main 3 6 Schematic Diagram E68C1SCD3...

Page 31: ...Schematic Diagram E68C1SCD4 NOTE 1 The order of pins shown in this diagram is different from that of actual IC601 2 IC601 is divided into six and shown as IC601 1 6 IC601 6 6 in this DVD Main Schemat...

Page 32: ...Schematic Diagram E68C1SCD5 NOTE 1 The order of pins shown in this diagram is different from that of actual IC601 2 IC601 is divided into six and shown as IC601 1 6 IC601 6 6 in this DVD Main Schemat...

Page 33: ...Schematic Diagram E68C1SCD6 NOTE 1 The order of pins shown in this diagram is different from that of actual IC601 2 IC601 is divided into six and shown as IC601 1 6 IC601 6 6 in this DVD Main Schemat...

Page 34: ...TR PST3619NR Group A Group B C1225 0 015 0 1 These components IC1206 C1225 can be used in any models However you cannot mix components under Group A with the ones under Group B You can choose either...

Page 35: ...h g c b e f REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C 7G 6G 5G 4G 3G 2G 1G a b c d e f g c d e f g g c d e f g c d e f g c d e f g c d e f g h h i a b a b a b a b a b FL1203 MATR...

Page 36: ...1 10 11 E68C1SCAV3 AV 3 6 Schematic Diagram...

Page 37: ...1 10 12 E68C1SCAV4 AV 4 6 Schematic Diagram...

Page 38: ...1 10 13 E68C1SCAV5 AV 5 6 Schematic Diagram...

Page 39: ...1 10 14 AV 6 6 Schematic Diagram E68C1SCAV6...

Page 40: ...s measured using hot GND as a common terminal 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...

Page 41: ...1 10 16 AFV Schematic Diagram E68C1SCAFV...

Page 42: ...1 10 17 SW Schematic Diagram Jack Schematic Diagram E68C1SCJ E68C1SCSW...

Page 43: ...1 10 18 BE6800F01013A AV CBA Top View...

Page 44: ...10 19 WF4 PIN 7 OF CN1204 WF2 PIN 9 OF CN1204 WF3 C1407 PLUS LEAD WF7 PIN 17 OF CN1204 WF5 PIN 5 OF CN1204 WF6 PIN 3 OF CN1204 WF1 PIN 1 OF CN1204 WF8 PIN 1 OF CN1203 BE6800F01013A AV CBA Bottom View...

Page 45: ...his 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 co...

Page 46: ...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 c...

Page 47: ...1 10 22 BE6800F01013B SW CBA Bottom View SW CBA Top View Jack CBA Top View Jack CBA Bottom View BE6800F01023C Junction CBA Top View Junction CBA Bottom View BE6800F01023B...

Page 48: ...1 10 23 AFV CBA Top View BE6800F01091 AFV CBA Bottom View...

Page 49: ...LUS LEAD WF4 VIDEO G Pin 7 of CN1204 0 2V 20 sec WF5 VIDEO B Pin 5 of CN1204 0 2V 20 sec WF6 VIDEO R Pin 3 of CN1204 0 2V 20 sec SPDIF 1V 0 1 sec WF8 Pin 1 of CN1203 WF2 Pin 9 of CN1204 VIDEO Y 0 2V 2...

Page 50: ...K 2 FCS 6 TILT 5 TILT 7 GND 9 GND 10 FPD 11 FPD SW 8 THERMO 12 VC FPD 14 VC PD 15 H 16 D 17 C 18 F 19 NU 20 NU 21 SW 22 RF 23 RF 24 E 25 B 26 A 27 G 28 GND 29 VCC2 30 IIN3 31 IIN2 32 IIN1 33 GND 34 XO...

Page 51: ...Not Used 24 NU Not Used 25 NU Not Used 26 OUT REG CONT2 Power Regulator Control Signal 27 IN REMOTE Remote Signal Input 28 NU Not Used 29 IN RDY Ready Busy communication Control with Main Micro Contro...

Page 52: ...be 3 NU Not Used 4 NU Not Used 5 VSS GND 6 VDD Power Supply 7 OUT a Segment Output 8 b 9 c 10 d 11 e 12 f 13 g 14 h 15 VEE Pull Down Level 16 OUT i Segment Output 17 OUT 7G Grid Output 18 6G 19 5G 20...

Page 53: ...TP L SC16313G 1 FA1F4M T1B KRC103S RTK KRC103S RTK P KTC3875Y RTK KTC3875Y RTK P KTC3879 Y RTK P KTC3879Y RTK C B E 8 5 4 1 MM1636XWRE 34 18 17 1 MM1443XJBE 2SC1815 BL TPE2 2SC1815 GR TPE2 2SC1815 BL...

Page 54: ...ers are not in sequence 2L021 2L021 2L021 2L011 2L011 2L021 2L031 2L031 2L031 2B15 A6 2L021 2L012 2L021 2L081 2L081 2L081 2L081 2L081 2B1 2B11 2B9 2B8 2B5 2B2 A14 A5 A5 A4 A1X 2B3 2B4 2B13 2B12 A3 A2...

Page 55: ...1 15 2 E68C1PEX Packing S1 A13 S3 Unit X10A X1 X6A X6B X5 S2 X7 S2 X4 X2 X10B Some Ref Numbers are not in sequence...

Page 56: ...HOLDER E6800ED 1VM320541 2B13 PLATE GROUND RCA E6800ED 1VM320610 2B15 FAN EARTH E6800ED 1VM320812 2L011 SCREW P TIGHT M3X6 BIND HEAD or GBMP3060 SCREW P TIGHT M3X6 BIND HEAD GBJP3060 2L012 SCREW B TI...

Page 57: ...25 is 0 1 F then IC 1206 is IC PST3619NR C1225 CHIP CERAMIC CAP 1608 B K 0 1 F 50V CHD1JK30B104 IC1206 SYSTEM RESET IC IC PST3619NR QSZBA0TMM151 C1228 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V or CHD1JZ30F1...

Page 58: ...F 16V M or CE1CMASDL100 ELECTROLYTIC CAP 10 F 16V M CE1CMASTL100 C1324 CAP ALUMINUM ELECTOLYTIC 10 F 16V M or CE1CMASDL100 ELECTROLYTIC CAP 10 F 16V M CE1CMASTL100 Ref No Description Part No C1326 CAP...

Page 59: ...L470 ELECTROLYTIC CAP 47 F 16V M CE1CMASTL470 C1440 CHIP CERAMIC CAP 1608 F Z 0 1 F 50V or CHD1JZ30F104 CHIP CERAMIC CAP 1608 F Z 0 1 F 25V or CHD1EZ30F104 CHIP CERAMIC CAP FZ Z 0 1 F 50V CHD1JZ3FZ104...

Page 60: ...199P TRANSISTOR 2SC1815 BL TE2 F T or QQS22SC1815F TRANSISTOR KTC3199 BL or NQS50KTC3199 Ref No Description Part No TRANSISTOR 2SC1815 BL TPE2 QQS202SC1815 Q1208 TRANSISTOR KRC103M AT P or NQSZKRC103M...

Page 61: ...ISTOR 2SC1815 GR TPE2 QQS102SC1815 Q1256 TRANSISTOR KTC3199 Y AT P or NQSYKTC3199P Ref No Description Part No TRANSISTOR KTC3199 GR AT P or NQS4KTC3199P TRANSISTOR 2SC1815 Y TE2 F T or QQSY2SC1815F TR...

Page 62: ...0 RRXAZR5Z0000 R1373 CHIP RES 1608 1 10W J 470 RRXAJR5Z0471 R1374 CHIP RES 1608 1 10W J 5 6k RRXAJR5Z0562 Ref No Description Part No R1375 CHIP RES 1608 1 10W J 470 RRXAJR5Z0471 R1376 CHIP RES 1608 1...

Page 63: ...J 10k RRXAJR5Z0103 R1592 CHIP RES 1608 1 10W J 10k RRXAJR5Z0103 R1593 CHIP RES 1608 1 10W J 10k RRXAJR5Z0103 R1594 CHIP RES 1608 1 10W J 10k RRXAJR5Z0103 R1595 CHIP RES 1608 1 10W J 10k RRXAJR5Z0103 R...

Page 64: ...1608 B K 0 01 F 50V CHD1JK30B103 Ref No Description Part No C1116 CAP ALUMINUM ELECTOLYTIC 1000 F 6 3V M or CE0KMASDL102 ELECTROLYTIC CAP 1000 F 6 3V M CE0KMASTL102 C1117 CAP ALUMINUM ELECTOLYTIC 470...

Page 65: ...10W F 2 2k or RRXAFR5H0222 CHIP RES 1608 1 10W F 2 2k RRXAFR5Z0222 R1108 CHIP RES 1 10W F 5 6k or RRXAFR5H0562 CHIP RES 1 10W F 5 6k RRXAFR5Z0562 R1109 CARBON RES 1 4W J 1k RCX4JATZ0102 MISCELLANEOUS...

Page 66: ...4 CHIP CERAMIC CAP CH J 56pF 50V or CHD1JJ3CH560 CHIP CERAMIC CAP CG J 56pF 50V CHD1JJ3CG560 C5 CHIP CERAMIC CAP 1608 CH J 22pF 50V or CHD1JJ3CH220 CHIP CERAMIC CAP CG J 22pF 50V CHD1JJ3CG220 C6 CHIP...

Page 67: ...DR A2635 E68C1ED 2005 09 13...

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