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SERVICE MANUAL

DVD RECORDER

PY90DG

REC/OTR

REC MODE

OPEN/CLOSE

CHANNEL

PREV

NEXT

STOP

PLAY

STANDBY-ON

S-VIDEO

VIDEO

AUDIO

L

R

Summary of Contents for E7A02UD

Page 1: ...SERVICE MANUAL DVD RECORDER PY90DG REC OTR REC MODE OPEN CLOSE CHANNEL PREV NEXT STOP PLAY STANDBY ON S VIDEO VIDEO AUDIO L R ...

Page 2: ...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 Specifications 1 1 1 Laser Beam Safety ...

Page 3: ...0 286 1 3 Component Output Y Luminance 75 Ω load Vp p 1 0 Cb U 75 Ω load Vp p 0 7 Cr V 75 Ω 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 4 44 k fs 48 kHz Hz 4 22 k Audio CD fs 44 1 kHz Hz 4 20 k 2 3 Signal Noise Ratio DVD VIDEO LPCM dB 120 CD dB 120 REC Playback Input 2 Vrms Rec Speed XP dB 96 2 4 Dynamic Range DVD VIDEO LPCM dB 102 CD dB 98 RE...

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 hazardous radiation exposure Location Inside 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 Be...

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: ...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 ...

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: ...S Screw CN Connector 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 Reference Notes 1 CAUTION 1 Locking Tabs L 1 and L 2 are fragile Be careful not to break them ID Loc No Part Removal Fig No Remove Unhook Unlock Release Unplug Desolder Note 1 Top Cover D1 7 S 1 2 Front Assembly D2 6 L 1 3 L 2 1 3 DVD Mechanism DVD Main CBA A...

Page 12: ...g D2 3 DVD Mechanism DVD Main CBA Assembly S 2 S 2 Fig D3 CN101 CN701 Locking Card Spacer Main Sheet Locking Card Spacer Desolder 5 PCB Holder 4 SW CBA S 4 S 3 S Earth Plate Fig D4 7 AV CBA 6 Rear Panel S 6 S 5 S 5 S 7 S 7 Fig D5 Heat Sink Earth Plate ...

Page 13: ...ear 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 disc A View for A Rotate this gear in the direction of the arrow ...

Page 14: ...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 remote control instead of OK button When STANDBY ON button is pressed before OK button is pressed the DVD recorder exits the Version display mode then the power turns off MODEL NAME FE VERSION BE VERSION TT VERSION ...

Page 15: ...d as follows 5 After updating is finished the tray opens automatically 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 Current F W version is displayed Firm Update Mode Please insert a disc ver R3F10210S1E Fig b VFD in Version Up Mode Fig c Update Di...

Page 16: ...ed for 10 minutes 11 Encode Pause condition continued 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 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 occurs...

Page 17: ...ty has been reached VR Format Disc 8 You cannot record more than 999 chapters on one disc The maximum is 999 Delete unnecessary chapter markers 33 The 999 chapter has been reached VR Format Disc 9 You cannot record on this disc as Control Information is full Delete unnecessary titles 34 There is not space to record field of control information 10 You cannot record on the disc as Power Calibration ...

Page 18: ...T SUB RXD SUB TXD SUB SCLK RDY CN1101 POW SW REG CONT PWSW VIDEO SW1 AUDIO MUTE AUDIO SW1 AUDIO SW2 SDA SCL X OUT X IN XC OUT XC IN RESET P DOWN VCC FL SDA FL SCL FL STB REMOTE KEY 1 KEY 2 POW SW REG CONT PWSW VIDEO SW1 SDA SCL AUDIO MUTE AUDIO SW1 AUDIO SW2 TO POWER SUPPLY BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM 8MHz RESONATOR X1501 32 768KHz X TAL X1502 Q1501 Q1502 C1501 BACK...

Page 19: ...1 P3 R2 VIDEO Y I P VIDEO C VIDEO Cb Pb VIDEO Cr Pr D A D A D A D A AUDIO I F VIDEO ENCODER BACK END DIGITAL SIGNAL PROCESS VIDEO I F FLASH MEMORY FE ENCODER TRAY OPEN IC102 DDR SDRAM DDR SDRAM CN201 DVD MECHANISM TILT TRACKING FOCUS PICK UP SLED MOTOR M REC VIDEO SIGNAL PB VIDEO SIGNAL REC AUDIO SIGNAL PB AUDIO SIGNAL ENCODER CBA LPC CN1001 CN1003 SPINDLE MOTOR M CN1002 RELAY CBA CN301 3 3V VIDEO...

Page 20: ...IVER 6 10 4dB AMP 2dB AMP LPF MUTE DRIVER 8 5 VIDEO OUT VIDEO Cb Pb OUT VIDEO Y OUT VIDEO Cr Pr 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 IN2 3 4 2 1 Y C VIDEO IN2 JK2102 13 19 15 8 10 12 2 21 4 17 BUFFER Q1303 Q1304 BUFFER VIDEO MUTE TO SYSTEM CONTROL BLOCK DIAGRAM 22 23 VIDEO SW1 TO SYSTEM CON...

Page 21: ...GNAL PROCESS AUDIO D A CONVERTER 14 21 30 29 OP AMP IC1102 AUDIO INPUT SELECT IC1101 OP AMP OP AMP OP AMP OP AMP 1 7 13 3 2 6 24 27 11 15 14 4 2 5 MUTE ON DRIVE Q1202 MUTE ON 9 10 7 6 8 15 14 16 4 3 5 IC802 AUDIO A D CONVERTER AUDIO A D CONVERTER 7 8 9 13 14 6 SPDIF CN101 CN1051 CN701 CN1101 BCK DATA LRCK MD MC SCK 2 MS AIMS L CH R CH MUTE BCK DATA LRCK SYSCLK R CH L CH IN1 TU IN2 L CH IN1 TU IN2 ...

Page 22: ...1 4 6 EV 10 5V Q1065 SW 5V Q1057 SW 5V TUNER 5V Q1055 EV 32V Q1505 Q1056 J1215 REG CONT FAN 10 5V 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 powe...

Page 23: ...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 24: ...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 service manual 4 Voltage indications for PLAY and REC 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 ...

Page 25: ... 5 Schematic Diagram E7A02SCD1 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 Diagram Section 1 NOTE ...

Page 26: ... 5 Schematic Diagram E7A02SCD2 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 Diagram Section 1 NOTE ...

Page 27: ... 5 Schematic Diagram E7A02SCD3 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 Diagram Section 1 NOTE ...

Page 28: ... 5 Schematic Diagram E7A02SCD4 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 Diagram Section 1 NOTE ...

Page 29: ... 5 Schematic Diagram E7A02SCD5 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 Diagram Section 1 NOTE ...

Page 30: ...12N191A TR FA 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 can choose either Group The difference between Group A and Group B is shown below ...

Page 31: ...1 10 9 AV 2 5 Schematic Diagram E7A02SCAV2 ...

Page 32: ...1 10 10 AV 3 5 Schematic Diagram E7A02SCAV3 ...

Page 33: ...erwise 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 type R...

Page 34: ...h h g c b e f REPEAT PM REC VCD VCR DVD R XPSP 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 FL2001 MATRIX CHART REPEAT PM REC VCD VCR DVD R XP SP LP EP SLP P SCAN SEP W CD T C ...

Page 35: ...1 10 13 SW Schematic Diagram E7A02SCSW ...

Page 36: ...pply 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 mêm...

Page 37: ...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 Pour un...

Page 38: ...1 10 16 SW CBA Bottom View SW CBA Top View BE7A00F01023B ...

Page 39: ...PLUS LEAD WF4 VIDEO Cb Pin 28 of CN1101 0 2V 20µsec WF5 VIDEO Cr Pin 26 of CN1101 0 2V 20µsec SPDIF 1V 0 1µsec WF7 Pin 28 of CN1051 WF2 Pin 22 of CN1101 VIDEO Y 0 2V 20µsec VIDEO C 0 2V 20µsec VIDEO CVBS 0 5V 20µsec NOTE Input COLOR BAR SIGNAL WITH 1KHz AUDIO SIGNAL WAVEFORMS R3NWF ...

Page 40: ...0 GND 21 21 VIDEO C OUT 22 22 GND 23 23 VIDEO Y I P OUT 24 24 GND 25 25 VIDEO Cr Pr OUT 26 26 GND 27 27 VIDEO Cb Pb OUT 28 28 VI 1 2V 19 19 VI 1 2V 20 20 VI 1 2V 21 21 GND 22 22 GND 23 23 P ON 2 5V 1 24 24 P ON 2 5V 1 25 25 GND 26 26 GND 27 27 SPDIF 28 28 GND 29 29 1V2CONT 30 30 DVD MECHANISM PICKUP RELAY CBA ENCODER CBA CN201 CN1001 CN1003 10 9 HW 9 10 HW CN701 CN101 1 FCS 4 TRK 3 TRK 2 FCS 6 TIL...

Page 41: ... Push Close Rezero 2 INNER SW open Is Timer ET1 passed INNER SW open Is Timer ET4 passed Is slit S5 passed Is Timer ET3 passed Is Timer ET1 passed Retry OK Is slit S1 passed Is not slit passed Is Timer ET2 passed No No Case 1 Case 2 Yes Yes Yes Yes No No Case 4 open button is pressed Case 5 Retry Case 3 open button is pressed No No Yes Yes Yes No Yes Yes No No No No Tray insertion In case of No by...

Page 42: ...0d S1 300 12c T1 0 1 s ET1 5 0 s V1 4 5 V 022 S2 3300 ce4 T2 3 0 s ET2 5 0 s V2 2 2 V 010 S3 3935 f5f T3 3 0 s ET3 3 0 s V3 2 4 V 013 S4 0 000 T4 0 1 s ET4 3 0 s V4 6 0 V 030 S5 3000 bb8 T5 0 1 s SLED Encoder pulse INNER SW close open Tray insertion direction Tray ejection direction Timer ET1 S1 S2 S3 ET2 T1 V0 V2 V1 ...

Page 43: ...ay close Push close SLED INNER SW Timer close open Tray insertion direction Tray ejection direction S5 V3 V4 S4 ET3 ET4 SLED Encoder pulse S5 T3 V3 V4 ET4 Push Close INNER SW close open Tray insertion direction Timer ...

Page 44: ...n is pressed after the S5 passage It starts opening after making closing complete once SLED open Tray insertion direction close INNER SW Timer T2 Rezero 1 ET4 V3 V4 SLED INNER SW open Rezero 2 Tray insertion direction Tray ejection direction close V0 V0 SLED Encoder pulse Tray ejection direction T1 Timer V2 ...

Page 45: ...etry frequency V1 1st time retry 6 v 2nd time retry 7 v 3rd time retry 8 v 4th time retry 9 v 5th time retry 9 v 6th time retry 9 v SLED Tray ejection direction S1 V1 V2 6v open Tray insertion direction Start retry close INNER SW ...

Page 46: ...r Control Signal 27 IN REMOTE Remote Signal Input 28 NU Not Used 29 IN RDY Ready Busy communication Control with Main Micro Controller 30 IN P DOWN Power Voltage Down Detector Signal 31 NU Not Used 32 NU Not Used 33 IN OUT SDA Serial Data 34 OUT SCL Serial Clock 35 NU Not Used 36 NU Not Used 37 NU Not Used 38 OUT AUDIO MUTE Audio Mute Control Signal 39 OUT AUDIO SW2 Audio Input Select Signal 40 OU...

Page 47: ...obe 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 4G 21 3G 22 2G 23 1G 24 VDD Power Supply 25 VSS GND 26 IN OSC Oscillator Input 27 NU Not Used 28 IN DIN Serial Data Input ...

Page 48: ... Cathode 3 Emitter 4 Collector 8 5 4 1 Note A Anode K Cathode E Emitter C Collector B Base R Reference G Gate D Drain S Source PT6313 S TP L CD4052BNSR KTC3203 Y AT P KTA1267 Y AT P KTA1271 Y AT P KTC3199 GR AT P KRC103M AT P MM1637XVBE PQ070XF01SZH MM1697AJBE AN5832SA E1V MN101C77AFK1 2SK3757 Q S2Y52 FUNAI Q H BU4219G TR R3112N191A TR FA PST3619NR RC4580IP PS2561A 1 Q UTC4558 ...

Page 49: ...ts List for parts with this mark Some Ref Numbers are not in sequence AV CBA SW CBA A1X A11 A13 A5 A5 A4 2B6 2B2 2B10 2L081 2L081 2L031 2L031 2L081 2B1 2B9 2L081 2B7 2B5 2B3 2B4 A3 A10 2L021 2L012 2L021 2L021 2L021 2L021 A2 DVD Mechanism DVD Main CBA Assembly ...

Page 50: ...1 16 2 E7A02PEX Packing Some Ref Numbers are not in sequence X5 Unit S1 A13 S2 S3 S2 X6 X10 X4 X3 X2 X1 ...

Page 51: ...D 2B1 PCB HOLDER E7A00UD 1VM220926 2B2 CABLE COVER E7A00UD 1VM422494 2B4 LOCKING CARD SPACER KGLS 22S XP0U039WD001 2B5 MAIN SHEET E7A00UD 1VM422583 2B6 POWER SHEET E6700UD 1VM421074 2B7 EARTH PLATE T E5420UD 0VM410380A 2B9 S PLATE EARTH E7A00UD 1VM423427 2B10 HEAT SINK PLATE EARTH E7A00UD 1VM423503 2L012 SCREW B TIGHT M3X8 BIND HEAD GBHB3080 2L021 SCREW C TIGHT M3X5 BIND HEAD GBCC3050 2L031 SCREW ...

Page 52: ...K 0 033µF 50V CHD1JK30B333 C1081 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C1082 ELECTROLYTIC CAP 100µF 6 3V M CE0KMASDL101 C1084 CHIP CERAMIC CAP 1608 B K 0 033µF 50V CHD1JK30B333 C1085 CHIP CERAMIC CAP 1608 B K 1µF 10V CHD1AK30B105 C1101 CHIP CERAMIC CAP 1608 F Z 0 1µF 50V CHD1JZ30F104 C1102 ELECTROLYTIC CAP 100µF 6 3V M CE0KMASDL101 C1121 ELECTROLYTIC CAP 10µF 16V M CE1CMASDL100 C1122 EL...

Page 53: ...0V M CE1JMASDL2R2 C1720 ELECTROLYTIC CAP 2 2µF 50V M CE1JMASDL2R2 C1721 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C1722 ELECTROLYTIC CAP 1µF 50V M CE1JMASDL1R0 C1723 ELECTROLYTIC CAP 2 2µF 50V M CE1JMASDL2R2 C1724 ELECTROLYTIC CAP 10µF 16V M CE1CMASDL100 C1725 ELECTROLYTIC CAP 3 3µF 50V M CE1JMASDL3R3 C1726 ELECTROLYTIC CAP 3 3µF 50V M CE1JMASDL3R3 Ref No Description Part No C1727 CHIP CERAMIC CAP 1...

Page 54: ...ARBON RES 1 4W J 820k Ω RCX4JATZ0824 R1007 METAL OXIDE FILM RES 2W J 2 2 Ω RN02JZLZ02R2 Ref No Description Part No R1008 METAL OXIDE FILM RES STRAIGHT 1W J 15k Ω RN01JZLZ0153 R1009 CARBON RES 1 4W J 6 8k Ω RCX4JATZ0682 R1010 METAL OXIDE FILM RES 2W J 0 75 Ω RN02R75ZU001 R1011 CARBON RES 1 4W J 100k Ω RCX4JATZ0104 R1012 CARBON RES 1 4W J 1k Ω RCX4JATZ0102 R1013 CARBON RES 1 4W J 10k Ω RCX4JATZ0103 ...

Page 55: ...R5Z0750 R1423 CHIP RES 1 10W J 75 Ω RRXAJR5Z0750 R1424 CHIP RES 1 10W J 75 Ω RRXAJR5Z0750 Ref No Description Part No R1430 CHIP RES 1 10W J 75 Ω RRXAJR5Z0750 R1501 CHIP RES 1 10W J 3 3k Ω RRXAJR5Z0332 R1502 CHIP RES 1 10W J 3 3k Ω RRXAJR5Z0332 R1503 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 R1505 CHIP RES 1 10W J 820k Ω RRXAJR5Z0824 R1506 CHIP RES 1 10W J 470k Ω RRXAJR5Z0474 R1507 CHIP RES 1 10W J 470 Ω...

Page 56: ... JW5 0T JP1313 PCB JUMPER D0 6 P5 0 JW5 0T JP1402 PCB JUMPER D0 6 P5 0 JW5 0T JP1404 PCB JUMPER D0 6 P7 5 JW7 5T JP1405 PCB JUMPER D0 6 P5 0 JW5 0T JP1420 PCB JUMPER D0 6 P20 0 JW20 0T JP1528 PCB JUMPER D0 6 P5 0 JW5 0T JP1529 PCB JUMPER D0 6 P6 0 JW6 0T JP1704 PCB JUMPER D0 6 P5 0 JW5 0T JP2001 PCB JUMPER D0 6 P10 0 JW10 0T JP2104 PCB JUMPER D0 6 P12 5 JW12 5T RE2001 REMOTE RECEIVER MIM 93M6DKF U...

Page 57: ...PY90DG E7A02UD 2006 6 12 ...

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