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Panasonic DMR-EH50EB, Service Manual, Page: 9 / 136

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Panasonic DMR-EH50EB Service Manual Download Page 9

7. Taking out the Disc from RAM-Drive Unit when the 
Disc cannot be ejected by OPEN/CLOSE button

7.1. Forcible Disc Eject

7.1.1. When the power can be turned off.

1. Turn off the power and press [STOP] [CH UP] keys on the front 

panel simultaneously for 5 seconds.

7.1.2. When the power can not be turned off.

1. Press [POWER] key on the front panel for over 10 seconds to turn 

off the power forcibly, and press [STOP] [CH UP] keys on the front 
panel simultaneously for 5 seconds.

9

Summary of Contents for DMR-EH50EB

Page 1: ...ORDER NO DSD0503040C2 DVD Video Recorder DMR EH50EB DMR EH50EG DMR EH50EP DMR EH52EG Vol 1 Colour K Black Type S Silver Type SPECIFICATIONS 1 ...

Page 2: ...2 ...

Page 3: ...3 ...

Page 4: ...ing see to it that all the protective devices such as insulation barriers insulation papers shields are properly installed 3 After servicing make the following leakage current checks to prevent the customer from being exposed to shock hazards 1 1 1 Leakage current cold check 1 Unplug the AC cord and connect a jumper between the two prongs on the plug 2 Measure the resistance value with an ohmmeter...

Page 5: ...c part and measure the voltage at each point 5 Reverse the AC plug in the AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage current must not exceed 1 2 milliampere In case a measurement is outside of the limits specified there is a poss...

Page 6: ...fied as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted ...

Page 7: ...r will have a PbF stamp on the P C B Caution Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C 7 ...

Page 8: ...witch the operation of this function ON OFF on the menu screen 2 Quick start REC principle In the power off at Quick start only power supplies for video IC tuner and storage media are cut off When the REC button is pushed a few second after the power button is pushed Audio and Video data are stored in DDR SDRAM before a storage media DVD RAM or HDD preparation Preparation time DVD RAM Fabout 8seco...

Page 9: ... the power can be turned off 1 Turn off the power and press STOP CH UP keys on the front panel simultaneously for 5 seconds 7 1 2 When the power can not be turned off 1 Press POWER key on the front panel for over 10 seconds to turn off the power forcibly and press STOP CH UP keys on the front panel simultaneously for 5 seconds 9 ...

Page 10: ...ont Panel 4 Remove 4 screws and Upper Base Unit from DVD RAM Drive 5 Take out the disc and put the Opener Roller on fully position for direction of Arrow 6 Put the Upper Base Unit so that the Opener Roller is inserted into the groove 7 Check Opener Roller is seen through the Opener position Checking Hole and tighten 4 screws 10 ...

Page 11: ... Mode 1 Press REC CH UP and OPEN CLOSE simultaneously for 5 seconds when P off FL Display After finishing display 7 Factor of Drive Error occurring press 0 2 1 9 keys of the Remote Controller so that 19 memories can be displayed as maximum 2 Press 4 2 keys of remote controller 11 ...

Page 12: ... Maker s ID is displayed for 5 seconds Example of Disc Maker s ID DVD R Disc No FL Display Disc Maker s ID Disc Maker Country 1 MEI Panasonic Japan 2 PVC Pioneer Japan 3 MCC Mitsubishi Chemical Corporation Japan 4 TDK TDK Japan 5 MXL Maxell Japan 6 MCI MITUI CHEMICALS Japan 7 JVC Victor JVC Japan 8 TAIYOYUDEN Taiyo yuden Japan TYG 9 GSC Giga Storage Taiwan 10 PRODISC Prodisc Taiwan 11 PRINCO PRINC...

Page 13: ...TA Panasonic Japan 3 MXL Maxell Japan 4 PRODISC Prodisc Taiwan 5 OPTDISC OPTDISC Taiwan 6 CMC CMC Taiwan Since an display is arbitrarily set up by the disk producer side the above mentioned display may be changed Please make it reference as an example of a display 7 Factor of Drive Error occurring is left displayed Error Occurring Disc Type FL Display Disc Type 00 DVD ROM Video 01 Audio CD 02 2 6G...

Page 14: ...controller codes are not matched No display is remote controller code of the main Display for 5 seconds U59 Abnormal inner temperature detected Display appears when the drive temperature exceeds 70 C The power is turned off forcibly For 30 minutes after this all key entries are disabled Fan motor operates at the highest speed for the first 5 minutes For the remaining 25 minutes fan motor is also s...

Page 15: ... An unsupported format disc was played although the drive starts normally The data format is not supported although the media type is supported Exceptionally in case of the disc is dirty This disc is incompatible Display for 5 seconds NO READ Disc read error A disc is flawed or dirty A poor quality failed to start The track information could not be read Cannot read Please check the disc Display fo...

Page 16: ...toration operation for AC off No display 9 2 Special Modes Setting Item FL display Key operation Mode name Description Front Key TEST Mode All the main unit s parameters include tuner are initialized Press STOP CH and OPEN CLOSE simultaneously seconds when power off Rating password The audiovisual level setting password is initialized to Level 8 Open the tray and REC and PLAY simultaneously second...

Page 17: ...before execution leaves When the power press STOP and keys simultaneously seconds Child lock unlock Set or release Child Lock Press ENTER and RETURN by remote controller simultaneously until X HOLD is displayed NTSC PAL system select To switch PAL NTSC alternately The display before execution leaves While the power E mode press and OPEN CLOSE simultaneously seconds Forced power off When the power ...

Page 18: ...R and OPEN CLOSE simultaneously seconds and less seconds NOTE1 If Unit has not turned Aging mode by operations shown execute TEST MODE and re execute operation shown above All the main unit s parameters include are initialized by mode NOTE2 If the unit has hung because of pressing for over 10 seconds turn off the power execute this command When releasing mode press POWER key Aging Contents Example...

Page 19: ...hen the power press STOP and POWER keys simultaneously seconds When press OPEN CLOSE key while the tray being locked Display LOCK for 3 seconds Press OPEN CLOSE while the tray being locked ATP re execution Re execute ATP Display at ATP executing When the power E mode press and CH DOWN simultaneously seconds Progressive initialization The progressive setting is initialized to Interlace The display ...

Page 20: ...re version displays Press 0 2 in service mode White Picture Output White picture is output as component Output from AV Decoder White picture Saturation rate 100 It is enable to switch Interlace Progressive by I P switch 1 4 Initial mode is Interlace Press 1 1 in service mode Switch Interlace Progressive Press 1 4 in White Picture Output mode I P are switched alternately Magenta Picture Output Mage...

Page 21: ... effective during executing White Picture Output Magenta Picture Output and RTSC Return in XP A V modes Initial mode is Interlace Switch Interlace Progressive Press 1 4 in I mode I P are switched alternately Audio Mute XTMUTE Check whether mute is applied normally by the timer microprocessor Press 2 1 in service mode Audio Mute XDMUTE Check whether mute is applied normally by the Digital P C B Pre...

Page 22: ...n canceling checking mode executing do forced power off Method Press the POWER button more than seconds Laser Used Time Indiction Check laser used time hours of drive is the used time display in hour Laser used time of DVD CD in Playback Recording mode is counted Press 4 1 in service mode Delete the Laser Used Time Laser used time stored in the memory of the unit is deleted Press 9 5 in service mo...

Page 23: ...en the error has occurred is displayed for 5 seconds Y Year MM Month DD Day hh Hour mm Minute ss Second 3 Last Drive Error 1 2 is displayed for 5 seconds 4 Last Drive Error 2 2 is displayed for 5 seconds 5 Error occurring Disc type is displayed for 5 seconds 6 Disc Maker ID is displayed for 5 seconds 7 Factor of Drive Error occurring is left displayed Press 4 2 in service mode When INFO being disp...

Page 24: ... PB MIDDLE Signal Output 8 pin of AV 1 Jack PB HIGH terminal is Middle approx 5 5V DC Press 5 3 in service mode Front connection inspection Press all front keys and check the connection between Main P C B and Front key Switches 1 Each time a key is pressed segment turned on increases one by one 2 Total umber of keys that have been pressed Press 5 4 in service mode Production Date Display Display t...

Page 25: ...r is left displayed Indicating unit Second Press 6 5 in service mode Then press 0 1 the past 19 error are displayed Delete the Error History Delete Error History information stored on the unit Press 9 7 in service mode SD card WRITE check Check SD card WRITE function with SD card slot When the WRITE check is OK When the WRITE check is NG Note The image stored in the SD card will be erased Insert a...

Page 26: ...ng Press 8 3 in service mode P50 H Output Timer Microprocessor IC7501 83 output High signal for AV1 pin 10 passing through inverter approx 0V DC at AV1 pin 10 When OK When NG Press 8 4 in service mode P50 L Output Timer Microprocessor IC7501 83 output Low signal for AV1 pin 10 passing through inverter approx 4 4V DC at AV1 pin 10 When OK When NG Press 8 5 in service mode Tray OPEN CLOSE Test The R...

Page 27: ... Finishing service mode Release Service Mode Display in STOP E E mode Press power button the front panel or controller in service 10 Assembling and Disassembling 10 1 Disassembly Flow Chart The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing To assemble the unit reverse the steps shown in the chart below 10 2 P ...

Page 28: ...Case rearward and open the both ends at rear side of the Top Case a little and lift the Top Case in the direction of the arrows 10 4 Front Panel 1 Unlock 2 tabs A and 3 tabs B in this order to remove Front Panel The tab A and B should be unlocked at the same time 28 ...

Page 29: ...ctively 10 5 SD Card P C B 1 Remove 2 Screws A to remove SD Card P C B 10 6 Digital P C B 1 Remove 2FFCs and 2 Screws A 2 Lift up Digital P C B slightly so to disconnect Connector to remove Digital P C B 29 ...

Page 30: ...replacing Digital P C B pay attention as below 10 7 DVD RAM Drive 1 Remove 3 Screws A to remove DVD RAM Drive 2 Lift up DVD RAM Drive slightly and remove FFC and remove Cable between DVD RAM Drive and Main P C B 30 ...

Page 31: ...10 8 HDD 1 Remove ATAPI Connector and HDD Power Connector 2 Remove 4 Screws A to remove HDD Angle with HDD 31 ...

Page 32: ...3 Put HDD with HDD Angle up and down inversely so as not to give a shock to HDD 4 Remove 4 screws to remove HDD 32 ...

Page 33: ...ands only after confirming that it is fully set on the chassis 4 Avoid stacking up HDD 5 HDD is unstable and easy to fall Do not stand it on its side face 6 When handling HDD hold its side faces to avoid static hazard 7 Do not place HDD on its wrapping bag after removal Prevention of static hazard 8 Use a screwdriver with low impact and anti static features Note When replacing HDD please make the ...

Page 34: ... connector on one side as shown below and pull out LED P C B 10 10 Power P C B 1 Remove Screw A 2 Remove 3 Screws B and disconnect Connector A and HDD Power Connector 3 Unlock Power P C B from a Flange to remove Power P C B 34 ...

Page 35: ...10 11 Rear Panel 1 Disconnect Fan Connector 2 Remove 7 Screws A and Screw B 3 Unlock 2 Locking Tabs A to remove Rear Panel 35 ...

Page 36: ...n Connector and remove 2 Screws C 2 Push and unlock 2 locking Tabs A to remove Fan Motor 10 12 Front L P C B 1 Remove a Screw A to remove Front L P C B 10 13 Main P C B 1 Disconnect Connector A for Front L P C B 2 Remove 5 Screws A 36 ...

Page 37: ... Card P C B Angle and disconnect Connector A to remove Main P C B 10 14 Tuner P C B and Nicam Decoder P C B 1 Pull out the Tuner P C B in the direction of the arrow 2 Remove the solders and pull out the Nicam Decoder P C B 11 Service Fixture and Tools 37 ...

Page 38: ...VD RAM Drive 4 Pin Same as E30 HS2 series RFKZ0216 Extension Cable MainP C B Power P C B 23 Pin Same as E55 series RFKZ0260 Extension Cable MainP C B Digital P C B 88 Pin New 12 Service Positions Note For description of the disassembling procedure see the section 10 12 1 Checking and Repairing of Power P C B 12 2 Checking and Repairing of Digital P C B 38 ...

Page 39: ...12 3 Checking and Repairing of Main P C B 39 ...

Page 40: ...12 4 Checking and Repairing of DVD RAM Drive 40 ...

Page 41: ...12 5 Checking and Repairing of HDD 41 ...

Page 42: ...icroprocessor or Main P C B When the unit does not operate normally after replacing the Timer Microprocessor or Main P C B with new one reset Timer Microprocessor Step Operation Descriptions 1 While power is ON short IC7502 4 pin RESET and the GND momentarily RESET L is transmitted to the of Timer Microprocessor IC7501 then the unit operates normally 42 ...

Page 43: ...y should be seen in the picture sound or operation 7 Models with SD Card Slot or DV Input Jack In case of that the trouble is caused by SD card and or DV terminal Models with SD Card Slot or DV Input Jack 1 SD card Check to be able to display and the picture 2 DV terminal Check to be able to record DVC 8 After checking and making repairs upgrade the firmware to the latest version Make sure that FI...

Page 44: ... bright Flickering color Color fading 15 Voltage and Waveform Chart Note Circuit voltage and waveform described herein shall be regarded as reference information when probing defect point because it may differ from an actual measuring value due to difference of Measuring instrument and its measuring condition and product itself 15 1 Power P C B 15 2 Main P C B 15 3 Tuner P C B 15 4 LED P C B 15 5 ...

Page 45: ...CODE BLOCK CLOCK CAP FOR BOTTOM HOLD BYPATH BYTE CLOCK C CAV CBDO CD CDSCK CDSRDATA CDRF CDV CHNDATA CKSL CLV COFTR CPA CPCS CPDT CPUADR CPUADT CPUIRQ CPRD CPWR CS CSYNCIN CSYNCOUT CONSTANT ANGULAR VELOCITY CAP BLACK DROP OUT COMPACT DISC CD SERIAL DATA CLOCK CD SERIAL DATA CD RF EFM SIGNAL COMPACT DISC VIDEO CHANNEL DATA SYSTEM CLOCK SELECT CONSTANT LINEAR VELOCITY CAP OFF TRACK CPU ADDRESS CPU C...

Page 46: ...L SERVO CONTROLLER DATA SLICE LOOP FILTER DIGITAL VIDEO DISC INITIAL LOGO ABBREVIATIONS E EC ECR ENCSEL ETMCLK ETSCLK ERROR TORQUE CONTROL ERROR TORQUE CONTROL REFERENCE ENCODER SELECT EXTERNAL M CLOCK 81MHz 40 5MHz EXTERNAL S CLOCK 54MHz F FBAL FCLK FE FFI FEO FG FSC FSCK FOCUS BALANCE FRAME CLOCK FOCUS ERROR FOCUS ERROR AMP INVERTED INPUT FOCUS ERROR AMP OUTPUT FREQUENCY GENERATOR FREQUENCY SUB ...

Page 47: ... MEMORY SERIAL COMMAND CLOCK MEMORY SERIAL COMMAND DATA MEMORY DATA INPUT OUTPUT MEMORY DATA I O MASK MEMORY SERIAL COMMAND LOAD MOVING PICTURE EXPERTS GROUP O ODC OFTR OSCI OSCO OSD OPTICAL DISC CONTROLLER OFF TRACKING OSCILLATOR INPUT OSCILLATOR OUTPUT ON SCREEN DISPLAY P P1 UP PCD PCK PDVD PEAK PLLCLK PLLOK PWMCTL PWMDA PWMOA B PORT CD TRACKING PHASE DIFFERENCE PLL CLOCK DVD TRACKING PHASE DIFF...

Page 48: ... SERIAL DATA OUTPUT SERIAL CLOCK SERIAL DATA CLOCK AUDIO SERIAL CLOCK RECEIVER SERIAL CLOCK SERIAL CLOCK SERIAL DATA FL SEGMENT OUTPUT SELECT CLOCK SERIAL PORT ENABLE SERIAL DATA IN SERIAL DATA OUT SERIAL PORT DATA INPUT SERIAL PORT DATA OUTPUT SERIAL PORT R W ENABLE SERIAL PORT READ CLOCK SERIAL PORT WRITE CLOCK SUB CODE Q CLOCK SUB CODE Q DATA READ CLOCK SERIAL DATA SRAM ADDRESS BUS SRAM DATA BU...

Page 49: ... OP AMP INPUT OP AMP OUTPUT OP AMP INVERTED INPUT TRACK CROSS SIGNAL TRACKING ON TRAVERSE SERVO ON INITIAL LOGO ABBREVIATIONS V VBLANK VCC VCDCONT VDD VFB VREF VSS V BLANKING COLLECTOR POWER SUPPLY VOLTAGE VIDEO CD CONTROL TRACKING BALANCE DRAIN POWER SUPPLY VOLTAGE VIDEO FEED BACK VOLTAGE REFERENCE SOURCE POWER SUPPLY VOLTAGE W WAIT WDCK WEH WSR BUS CYCLE WAIT WORD CLOCK WRITE ENABLE HIGH WORD SE...

Page 50: ...CILLATOR OUTPUT X READ ENABLE X SRAM CHIP ENABLE X SRAM OUTPUT ENABLE X SRAM WRITE ENABLE X V DEC CHIP SELECT X V DEC CONTROL BUS STROBE X VERTICAL SYNC OUTPUT 17 Block Diagram 17 1 Power Supply Block Diagram 17 2 Analog Video Block Diagram 17 3 Analog Audio Block Diagram 17 4 Timer Block Diagram 18 Schematic Diagram 18 1 Interconnection Schematic Diagram 18 2 Power Supply Schematic Diagram 18 3 M...

Page 51: ...cuit Board 19 1 Power P C B 19 2 Main P C B 19 2 1 Main P C B 1 4 Section 19 2 2 Main P C B 2 4 Section 19 2 3 Main P C B 3 4 Section 19 2 4 Main P C B 4 4 Section 19 2 5 Main P C B Address Information 19 3 Tuner P C B LED P C B Front L P C B 19 4 Nicam Decoder P C B 19 5 SD Card P C B 20 Exploded Views 20 1 Casing Parts Mechanism Section 51 ...

Page 52: ...20 2 Packing Accessories Section 52 ...

Page 53: ...factures specified parts shown in the parts list Warning This product uses a laser diode Refer to caution statements Capacity values are in microfarads F unless specified otherwise P Pico farads pF F Farads F Resistance values are in ohms unless specified otherwise 1K 1 000 OHM 1M 1 000k OHM The marking RTL indicates the retention time is limited for this item After the discontinuation of this ass...

Page 54: ...115A FRONT L P C B 1 RTL 6 VWJ1775 FFC 40P 1 7 VEE1A60 WIRE WITH CONNECTOR 4P 1 8 VEE1A61 WIRE WITH CONNECTOR 2P 1 9 K1MZ40Z00002 HDD CONNECTOR 1 10 VEE1A71 HDD CABLE 4P 1 11 VEP70116B LED P C B 1 RTL 12 VEP73121C SD CARD P C B 1 RTL K 12 VEP73121D SD CARD P C B 1 RTL S 12 1 RYQ0556 K CARD HOLDER ASS Y 1 K 12 1 RYQ0556A S CARD HOLDER ASS Y 1 S 12 2 RMV0298 FFC HOLDER 1 12 3 XTN2 8GFJ SCREW 2 13 VW...

Page 55: ...BARRIER 1 SPC 35 RMV0301 BARRIER 1 36 XYN3 F8FJ SCREW 2 37 RMX0323 PCB SPACER 2 40 RMC0625 TUNER GND 1 A1 EUR7729KE0 REMOTE CONTROL ASS Y 1 EB A1 EUR7729KC0 REMOTE CONTROL ASS Y 1 EG A1 EUR7729KD0 REMOTE CONTROL ASS Y 1 EP A1 1 UR77EC2903A BATTERY COVER 1 A2 RJA0044 3C AC CORD 1 EB A2 RJA0043 1C AC CORD 1 EG EP A3 K2KA6CA00001 AV CORD 1 A4 K1TWACC00001 RF COAXIAL CABLE 1 A5 RPQ1594 PAD 1 A6 RPQFD0...

Page 56: ...1J0J106A014 6 3V 10U 1 C1535 F1H1A105A028 10V 1U 1 C1536 F1J0J106A014 6 3V 10U 1 C1538 F1H1A105A028 10V 1U 1 C1539 F1H0J1050012 6 3V 1U 1 C1540 F1H1H1030006 50V 0 01U 1 C3001 F1H1C104A042 16V 0 1U 1 C3002 F1H1H1030006 50V 0 01U 1 C3003 04 F1H1C104A042 16V 0 1U 2 C3005 06 F2A0J471A016 6 3V 470U 2 C3007 F2A1A4710038 10V 470U 1 C3008 F2A1A1010072 10V 100U 1 C3009 F2A1A4710038 10V 470U 1 C3010 F2A1A10...

Page 57: ...7 25V 100U 1 C4011 F2A1H100A236 50V 10U 1 EB C4018 F2A1H4R7A236 50V 4 7U 1 EB C4019 F2A1V100A534 35V 10U 1 C4021 F2A1V100A534 35V 10U 1 C4023 F2A1V100A534 35V 10U 1 C4024 F2A1E1010067 25V 100U 1 C4025 F2A1V100A534 35V 10U 1 C4027 F2A1H2200032 50V 22U 1 C4028 F2A1V100A534 35V 10U 1 C4033 34 F2A1C220A709 16V 22U 2 C4055 F1H1C104A008 16V 0 1U 1 C4056 F2A1C471A628 16V 470U 1 C4057 ECJ2VC1H330J 50V 33P...

Page 58: ... C7524 F1H1C104A042 16V 0 1U 1 C7528 F1H1C104A008 16V 0 1U 1 C7529 ECEA0JKA470B 6 3V 47U 1 C7531 32 ECJ1VC1H100D 50V 10P 2 C7533 ECEA0JKA470B 6 3V 47U 1 C7534 F1H1H1030006 50V 0 01U 1 C7535 F1H1C104A008 16V 0 1U 1 C7539 F1H1H4700004 50V 47P 1 C7540 F1H1H1030006 50V 0 01U 1 C7541 F1H1H4700004 50V 47P 1 C7542 F1H1C104A042 16V 0 1U 1 C7543 F1H1H4700004 50V 47P 1 C7544 F1H1C104A042 16V 0 1U 1 C7546 47...

Page 59: ...0002100 IC 1 IC4009 C0ABBB000216 IC 1 IC4011 C0DBAHD00013 IC 1 IC4012 C0ABBB000118 IC 1 IC7401 C0CBCYG00004 IC 1 IC7402 C0DBCHD00004 IC 1 IC7403 C0CBCDD00006 IC 1 IC7501 C2CBKH000136 IC 1 IC7502 C0EBE0000504 IC 1 IC7503 C3EBJC000055 IC 1 IC7504 C1ZBZ0002791 IC 1 IC7505 C0EBJ0000336 IC 1 IC7506 C0EBE0000457 IC 1 IC7507 C0ABBA000146 IC 1 IP1501 K5H3022A0013 IC PROTECTOR 1 IP7501 K5H7512A0010 IC PROT...

Page 60: ...K7401 D0YBR0000002 CHIP RESISTOR 1 EB 60 ...

Page 61: ... J0JHC0000032 COIL 1 LB7408 09 J0JHC0000032 COIL 2 LB7414 15 J0JHC0000032 COIL 2 LB7501 D0YBR0000002 CHIP RESISTOR 1 LB7507 08 J0JGC0000020 COIL 2 LB7509 J0JCC0000060 COIL 1 LB7510 J0JGC0000020 COIL 1 LB7515 17 D0YBR0000002 CHIP RESISTOR 3 LB7519 J0JKB0000037 COIL 1 P1501 K1KA23A00003 CONNECTOR 23P 1 P1502 K1KA04AA0180 CONNECTOR 4P 1 P7402 K1KA88A00002 CONNECTOR 88P 1 P7504 K1KA03AA0301 CONNECTOR ...

Page 62: ...R3914 D0GB471JA002 1 10W 470 1 R3918 D0GB471JA002 1 10W 470 1 R3919 21 D1BB75R0A010 75 3 R3922 23 D0GB471JA002 1 10W 470 2 R3924 ERDS2TJ221T 1 4W 220 1 R3925 27 D1BB75R0A010 75 3 R3928 30 D0GB750JA002 1 10W 75 3 R3932 D0GB750JA002 1 10W 75 1 R3934 35 D0GB750JA002 1 10W 75 2 R3975 76 D0GB101JA002 1 10W 100 2 R3983 84 D0GB103JA002 1 10W 10K 2 R3987 D0GB473JA002 1 10W 47K 1 R3988 89 D0GB102JA002 1 10...

Page 63: ...421 22 D0GB101JA002 1 10W 100 2 R7438 42 D0GB220JA002 1 10W 22 5 R7443 D0GB101JA002 1 10W 100 1 EG R7444 ERJ3RED300V 1 16W 30 1 R7445 ERJ3RBD682V 1 16W 6 8K 1 R7446 ERJ3RBD202V 1 16W 2K 1 R7501 D0GB102JA002 1 10W 1K 1 R7502 D0GB392JA002 1 10W 3 9K 1 R7503 D0GB104JA002 1 10W 100K 1 R7504 D0GB102JA002 1 10W 1K 1 R7505 D1BB1502A010 RESISTOR 1 R7506 D0GB104JA002 1 10W 100K 1 R7507 D1BB15010002 RESISTO...

Page 64: ...608 D1BB4302A010 RESISTOR 1 R7612 D0GB332JA002 1 10W 3 3K 1 R7614 D0GB470JA002 1 10W 47 1 R7615 16 D0GB473JA002 1 10W 47K 2 R7617 ERDS2TJ331T 1 4W 330 1 R7619 D0GB103JA002 1 10W 10K 1 R7620 D0GB473JA002 1 10W 47K 1 R7621 D0GB104JA002 1 10W 100K 1 R7622 D0GB153JA002 1 10W 15K 1 R7623 D0GB181JA002 1 10W 180 1 R7624 25 D0GB103JA002 1 10W 10K 2 R7626 D0GB821JA002 1 10W 820 1 R7627 D0GB303JA002 1 10W 3...

Page 65: ...1B 6 3V 100U 1 C7306 F1H1H1030007 50V 0 01U 1 C7307 08 ECJ1VC1H100D 50V 10P 2 C7309 11 F1H1H1010005 50V 100P 3 C7312 13 ECEA1CKA100B 16V 10U 2 C7314 F1H1C104A008 16V 0 1U 1 C7317 ECEA1CKA470B 16V 47U 1 C7318 ECEA1CKA100B 16V 10U 1 C7323 ECJ1VC1H102J 50V 1000P 1 C7324 F1H1C104A008 16V 0 1U 1 C7329 D0YBR0000002 CHIP RESISTOR 1 C7330 D0GB822JA002 1 10W 8 2K 1 C7332 F1H1C104A008 16V 0 1U 1 C7333 F1H1C...

Page 66: ...R7304 D0GB101JA002 1 10W 100 1 66 ...

Page 67: ...2A0J470A599 6 3V 47U 1 C7818 19 F1H1H330A736 50V 33P 2 C7820 F1H1C104A042 16V 0 1U 1 C7821 22 F1H1H1030006 50V 0 01U 2 C7824 F2A0J470A599 6 3V 47U 1 C7825 F1H1H1010005 50V 100P 1 EP C7828 F1H1H1030006 50V 0 01U 1 C7838 F2A1E4700048 25V 47U 1 EG D7802 MAZ4300NMF DIODE 1 K7807 D0YBR0000002 CHIP RESISTOR 1 EB K7808 D0YBR0000002 CHIP RESISTOR 1 EG EP K7809 D0YBR0000002 CHIP RESISTOR 1 EB EG K7810 D0YB...

Page 68: ...06 CHIP RESISTOR 5 W516 17 D0YBR0000002 CHIP RESISTOR 2 W518 D0YDR0000006 CHIP RESISTOR 1 W519 21 D0YBR0000002 CHIP RESISTOR 3 W522 D0YDR0000006 CHIP RESISTOR 1 W523 D0YBR0000002 CHIP RESISTOR 1 W524 28 D0YDR0000006 CHIP RESISTOR 5 W529 D0YBR0000002 CHIP RESISTOR 1 W530 D0YDR0000006 CHIP RESISTOR 1 W531 35 D0YBR0000002 CHIP RESISTOR 5 W536 ERJ8GEY0R00V 1 4W 0 1 W537 D0YBR0000002 CHIP RESISTOR 1 W5...

Page 69: ...ECJ2VB1E103K 25V 0 01U 1 C1601 EEUFM1E221B 25V 220U 1 C1602 04 F1J1E104A081 25V 0 1U 3 C1605 ECJ2VC1H181J 50V 180P 1 C1606 ECJ2VB1E103K 25V 0 01U 1 C1607 F2A1A681A539 10V 680U 1 C1608 F1J1E104A081 25V 0 1U 1 C1701 EEUFM1E221B 25V 220U 1 C1702 03 F1H1C104A042 16V 0 1U 2 C1704 F1H1H1030006 50V 0 01U 1 C1705 ECJ1VC1H121J 50V 120P 1 C1706 F1H1H1030006 50V 0 01U 1 C1707 F2A0J681A550 6 3V 680U 1 C1800 F...

Page 70: ...00 B3PBA0000237 TRANSISTOR 1 Q1270 B1DHED000008 TRANSISTOR 1 Q1400 B1DHDD000022 TRANSISTOR 1 Q1600 B1DHDD000022 TRANSISTOR 1 Q1700 B1DDCC000009 TRANSISTOR 1 QR1301 04 UNR221300L TRANSISTOR 4 QR1800 UNR211300L TRANSISTOR 1 QR1801 UNR221300L TRANSISTOR 1 R1150 ERJ6GEYJ180V 1 8W 18 1 R1151 ERJ6GEYJ682V 1 8W 6 8K 1 R1152 ERJ6GEYJ103V 1 8W 10K 1 R1153 ERJ6GEYJ180V 1 8W 18 1 R1154 ERJ6GEYG912V 1 8W 9 1K...

Page 71: ...TOR 1 R1704 ERJ3RBD103V 1 16W 10K 1 R1705 ERJ3RBD472V 1 16W 4 7K 1 R1800 ERJ6GEYJ471V 1 8W 470 1 R1801 ERJ6GEYJ104V 1 8W 100K 1 R1802 ERJ6GEYJ472V 1 8W 4 7K 1 R1803 ERJ6GEYJ103V 1 8W 10K 1 T1150 ETS29AZ2G6AC TRANSFORMER 1 VA1110 ERZVA5V471 SURGE ABSORBER 1 ZA1103 04 EYF52BCY FUSE HOLDER 2 07 VEP70115A 1 FRONT L P C B P7001 K1KA03AA0301 CONNECTOR 3P 1 S7001 EVQPC105K SWITCH POWER 1 08 VEP70116B 1 L...

Page 72: ...B6801 J0JHC0000032 COIL 1 LB6802 J0JHC0000045 COIL 1 P6802 K1KB14A00073 CONNECTOR 14P 1 P6803 K1NA09E00027 CONNECTOR 9P 1 R6801 D0GB101JA002 1 10W 100 1 R6802 03 D0GB220JA002 1 10W 22 2 R6804 D0GB223JA002 1 10W 22K 1 R6805 D0GB123JA002 1 10W 12K 1 R6807 D0GB223JA002 1 10W 22K 1 RX6801 D1H82204A024 RESISTOR RESISTOR 1 RX6802 D1H81234A024 RESISTOR RESISTOR 1 22 Schematic Diagram for priting with A4 ...

Page 73: ...PTM P7402 SCLK P7402 44 42 TBUS CLK 43 MSCL SCL 5 11 TO FROM DIGITAL P C B B 15 19 SEG25 SEG26 17 45 SEG35 SEG39 49 63 DIG00 DIG07 56 1 RESET 93 1 47 44 13 12 7 P1 P32 3G 8G F F DP7501 TIMER DISPLAY 4 FL TXD KEY IN1 KEY IN2 KEY IN3 11 5 4 RESET IC7502 X SW 5 2V 6 10 VDD GND CTL 81 SYS PFAIL 2 1 VDD OUT IC7506 RESET D 3 3V RESET 2 X SW 5 2V OUT IC7505 VDD 1 PFAIL 80 PLAY POWER S7001 P7001 P7506 3 F...

Page 74: ......

Page 75: ......

Page 76: ...1 A B C D 2 3 4 5 Nicam Decoder P C B DMR EH50EB EG EP EH52EG Nicam Decoder P C B VEP07A51A ...

Page 77: ...1 A B C D F 2 3 4 5 LED P C B Front L P C B DMR EH50EB EG EP EH52EG LED P C B VEP70116B Front L P C B VEP70115A ...

Page 78: ...1 A B C 2 3 4 EG EB EP EG EG Location Map REAR DMR EH50EB EG EP EH52EG Main P C B VEP79107J EH50EB VEP79107H EH50EG EH52EG VEP79107N EH50EP 1 4 Section 1 4 2 4 3 4 4 4 FRONT ...

Page 79: ...5 6 7 8 G DMR EH50EB EG EP EH52EG Main P C B VEP79107J EH50EB VEP79107H EH50EG EH52EG VEP79107N EH50EP 2 4 Section 1 4 2 4 3 4 4 4 Location Map REAR FRONT ...

Page 80: ...D E F EG EB EG EB DMR EH50EB EG EP EH52EG Main P C B VEP79107J EH50EB VEP79107H EH50EG EH52EG VEP79107N EH50EP 3 4 Section 1 4 2 4 3 4 4 4 Main P C B Location Map REAR FRONT ...

Page 81: ... EB EB EG EP EB EB EB EG EP DMR EH50EB EG EP EH52EG Main P C B VEP79107J EH50EB VEP79107H EH50EG EH52EG VEP79107N EH50EP 4 4 Section 1 4 2 4 3 4 4 4 Location Map REAR FRONT ...

Page 82: ...502 E 2 C1538 B 2 C4005 E 6 C7532 D 3 R3922 D 7 R7408 E 4 R7588 E 4 Q7503 E 2 IP1501 B 6 C1539 A 2 C4006 E 5 C7533 D 3 R3923 D 7 R7410 B 3 R7589 E 4 Q7504 E 3 IP7501 E 2 C1540 A 2 C4008 E 6 C7534 D 4 R3924 E 8 R7421 E 5 R7590 E 4 Q7506 E 4 Coil C3001 D 6 C4011 E 6 C7535 E 5 R3925 D 8 R7422 E 5 R7597 F 2 Q7507 E 4 L1501 A 4 C3002 D 6 C4018 D 6 C7539 D 3 R3926 D 8 R7438 C 3 R7598 F 2 Q7508 E 4 L1504...

Page 83: ...Q1200 D 6 D1156 D 7 L1701 C 2 C1200 D 5 C1421 E 3 R1151 D 6 R1405 D 4 Q1270 D 3 D1270 C 5 LB1122 C 6 C1201 D 5 C1513 D 1 R1152 D 6 R1406 D 4 VA1110 C 8 Q1400 D 4 D1400 B 2 LB1123 C 7 C1270 C 5 C1514 D 2 R1153 C 6 R1407 D 4 Q1600 B 4 D1401 D 3 LB1124 C 5 C1271 C 4 C1601 B 5 R1154 D 7 R1409 D 4 Q1700 C 2 D1601 B 4 LB1400 D 4 C1272 C 3 C1602 B 5 R1155 D 7 R1410 B 2 D1701 C 2 LB1600 B 4 C1273 D 2 C160...

Page 84: ... SD Card P C B Foil Side DMR EH50EB EG EP EH52EG SD Card P C B Foil Side VEP73121C Black Type VEP73121D Silver Type Component Side DMR EH50EB EG EP EH52EG SD Card P C B Component Side VEP73121C Black Type VEP73121D Silver Type ...

Page 85: ...1 A B C D 2 3 4 5 Tuner P C B DMR EH50EB EG EP EH52EG Tuner P C B VEP07A77A EH50EG EH52EG VEP07A77B EH50EB VEP07A77C EH50EP EP EB EG EP EP EB EB EB EB EB EB EG EP EG EP EG ...

Page 86: ...1 DIP ON T G AADC L A M G AADC R A M G CIN DM A M G V YIN DM A M G SLICER A T G IIC CLK A T G IIC DATA A T V SYNC DET T G COUT DM A M G YOUT DM A M G BPBOUT DM A M G RPROUT DM A M G GPYOUT DM A M EPG MUTE T TL4001 T T AV4 S IN C4033 16V22 R4046 7500 R4055 12K K4004 C4092 16V100 K4006 R4066 10K K4008 C4061 0 1 C4057 33P R4057 12K R4047 7500 C4034 16V22 R4002 10K R4004 10K R4017 10K R4014 10K R3055 ...

Page 87: ...VCC 5V AV3 Y IN VCC ALL 5V AV4 C IN 1 2REF GND AV3 C IN VCC 11 6V DT Y IN DT C IN 1 2REF FRONT RIN AV4 RIN AV1 RIN AV2 RIN TU RIN DT RIN DA RIN 9VR FRONT LIN AV4 LIN AV1 LIN AV2 LIN TU LIN DT LIN DA LIN 9VL 9VREG GND METER L METER L METER R METER R AV1 LOUT AV1 ROUT AV2 LOUT AV2 ROUT AGND R RF OUT ADC OUT L ADC OUT R AGND L IC3001 C1AB00002100 A V PROCESSOR C3015 0 1 C3016 0 1 C3017 0 1 C3018 0 1 ...

Page 88: ... JC REG 5V 1 2 3 4 5 6 SCL SDA DECODER AUDIO R GND DECODER AUDIO L PK7702 PK7301 PK7302 NICAM DECODER P C B 39 40 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DA2 GND CS0 DMARQ CS1 GND DASP NC1 DD15 DA0 DD0 DD14 GND DA1 DD1 DD13 DD2 INTRQ DD12 DD3 GND DD11 DD4 DD10 DMACK DD5 DD9 CSEL DD6 IORDY DD8 GND DD7 DIOR GND GND RESET DIOW P3202 39 ...

Page 89: ... R7101 0 01 C7101 HDD SEL LED DRIVE 2SD0601ARN Q7103 HDD SEL B3AEA0000049 D7107 110 R7105 1 2 3 HDD SEL LED DVD SEL LED C 5 P7101 TIMER SECTION MAIN P C B TO P7507 SD SEL LED X SW 5 2V GND 4 5 6 ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR 4 3 2 1 B A H H H DMR EH50EB EG EP EH52EG LED Schematic Diagram ...

Page 90: ...5V IC1501 C0CBCDD00006 CONT Vin Vout AV X SW 5 8V A IC GND Vadj 1 Vout ON Vin 2 3 4 5 REG PS 11 6V IC7401 C0CBCYG00004 1 2 IP1501 K5H3022A0013 P 1 2 3 4 5 6 7 8 REFERENCE TERMINAL SHUTDOWN BIAS DRIVER CURRENT LIMITTER GND REG X SW 3 3V IC1505 C0CBCBD00018 CONT Vin Vout R1503 3300 R1504 100 D1501 MA2C165001VT L1501 22u LB7414 J0JHC0000032 LB7408 J0JHC0000032 LB7409 J0JHC0000032 L7404 22u LB7415 J0J...

Page 91: ... UNREG38V TUNER VIDEO IN 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 1 3 2 TO PS7801 Tuner P C B PP7401 GND DGND C1517 470P R1507 1500 R1508 15K R1506 10K SIF GND JC REG 5V 7 6 5 4 3 2 1 SCL SDA 6 5 4 3 2 1 DECODER AUDIO R TO PK7302 PK7702 TO PK7301 PK7701 GND DECODER AUDIO L TO Nicam Decoder P C B R7401 0 L7403 2 2u AFC T T G IIC DATA A G IIC CLK A T SW2 T G TUNER L A AV AV G TUNER R A AV G TU VIDEO A...

Page 92: ...V47 C7317 16V10 C7318 220 R7311 16V10 C7313 16V10 C7312 R7312 22 22 R7313 0 1 C7324 1000P C7323 J0JCC0000124 LB7301 0 R7322 H0D245500016 X7301 0 1 C7332 C7333 0 1 R7325 100 R7324 100 100P C7311 10P C7307 10P C7308 C7310 100P 100P C7309 C7302 0 0 R7301 0 1 C7301 3 2 1 50V2 2 C7334 0 01 C7306 6V100 C7303 L7303 1u 6V100 C7305 0 1 C7335 C1AB00002225 IC7301 NICAM A2 K7305 0 K7301 0 K7302 0 PK7302 MAIN ...

Page 93: ...0DAEMB00003 ERROR VOLTAGE DET 1 3 2 C A R G 11 F1101 R1150 18 D1151 B0HAGM000006 IC1150 C0DACZH00017 SWITCHING IC PT D1152 MAZ4100NMF R1154 9100 R1157 510 C1151 1000P D1155 MAZ73000BC R1155 470 R1156 16K C1154 1000P C1153 2200P D1156 MA2C165001VT C1152 330P R1152 10K R1151 6800 250V T2AL 2 1 4 3 L1121 G0B233D00001 D1270 B0JBSG000010 1 2 3 R1209 1K R1208 2200 R1153 18 C1270 16V1800 C1271 16V1800 R1...

Page 94: ... DC DC CONVERTER Vin 1 2 3 4 5 6 7 8 D1400 B0JCPE000015 L1701 22u S D LB1700 J0JHC0000048 C1701 25V220 D1701 B0JCPE000015 D G D D CC Vref SS PWON Feed Back GND Current Sence C1707 6V680 R1703 0 FET Gate Drive C1704 0 01 C1703 0 1 R1705 4700 C1702 0 1 R1704 10K Q1700 B1DDCC000009 REG XSW 3 8V IC1701 C0DBAKG00005 DC DC CONVERTER Vin 1 2 3 4 5 6 C1705 120P 1 2 3 4 5 6 7 8 R1701 D1BFR047A010 R1702 33K...

Page 95: ...0JHC0000032 LB6801 13 12 DAT3 CMD GND 3 3V CLK GND DAT0 DAT1 DAT2 WP CD COM FG P6803 TO SD CARD 10 11 9 8 7 6 5 4 3 1 2 TO P3201 DIGITAL P C B AVENC RTSC AVDEC MAIN CPU 1 SECTION P6802 CLK GND DAT1 CD DAT3 CMD XSORX COM XDIAG DAT0 DAT2 MSOTX 3 3V WP 14 13 12 11 10 9 8 7 6 5 4 3 2 1 7 6 E D C 5 ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS S...

Page 96: ...8 22P C7519 18P C7524 0 1 R7527 100 R7529 100 R7528 100 R7532 3300 C7523 0 01 C7577 0 1 C7581 0 01 C7592 1 R7648 33 NC NC OUT VDD GND NC NC OUT GND VDD C7578 6V47 TW7501 X SW 5 2V X SW 12 4V 5 4 1 2 3 IC7502 C0EBE0000504 RESET VDD DS VOUT NC GND K7503 0 2 1 5 6 7 EEPROM IC7503 C3EBJC000055 8 3 4 VCC VSS R7551 100 R7550 22K R7543 100 R7544 100 C7532 10P C7531 10P TL7506 TL7507 R7548 4700 R7549 4700...

Page 97: ...V3 S IN M M AV AV P50 AV EPG MUTE AV XTMUTE 3 2 1 POWER SW ON GND GND P7506 M DDGND M GND M M JC P ON DR P ON M PWR SAVE M DIP ON AV R7571 100 D7504 MAZ4300NLF C B A UNREG 38V M C7569 2200P R7614 47 C7565 25V220 R7612 3300 L7501 39u C7512 0 1 R7639 2700 R7640 2700 R7644 2200 R7641 47K R7643 5600 R7642 5600 M TIMER DISPLAY C7510 0 1 AV V SYNC DET 3 5 4 T7501 G4D1C0000003 6 7 8 1 2 9 B DISPLAY HEATE...

Page 98: ...09 0 01 C7813 6V47 C7822 0 01 R7815 470 C7818 33P C7825 100P LB7803 J0JHC0000032 C7819 33P R7816 470 C7820 0 1 C7824 6V47 D7802 MAZ4300NMF C7821 0 01 C7814 50V22 R7817 470 R7811 470 LB7804 J0JHC0000032 R7818 220 TL7401 NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS ...

Page 99: ...4 5 6 7 SIF GND TUN AUDIO IN JC REG 5V 1 2 3 4 5 6 SCL SDA DECODER AUDIO R GND DECODER AUDIO L PK7702 PK7301 PK7302 NICAM DECODER P C B 39 40 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DA2 GND CS0 DMARQ CS1 GND DASP NC1 DD15 DA0 DD0 DD14 GND DA1 DD1 DD13 DD2 INTRQ DD12 DD3 GND DD11 DD4 DD10 DMACK DD5 DD9 CSEL DD6 IORDY DD8 GND DD7 DIOR ...

Page 100: ...4 5 6 7 SIF GND TUN AUDIO IN JC REG 5V 1 2 3 4 5 6 SCL SDA DECODER AUDIO R GND DECODER AUDIO L PK7702 PK7301 PK7302 NICAM DECODER P C B 39 40 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DA2 GND CS0 DMARQ CS1 GND DASP NC1 DD15 DA0 DD0 DD14 GND DA1 DD1 DD13 DD2 INTRQ DD12 DD3 GND DD11 DD4 DD10 DMACK DD5 DD9 CSEL DD6 IORDY DD8 GND DD7 DIOR ...

Page 101: ...4 3 1 2 IC1200 C0DAEMB00003 ERROR VOLTAGE DET 1 3 2 C A R G 11 F1101 R1150 18 D1151 B0HAGM000006 IC1150 C0DACZH00017 SWITCHING IC PT D1152 MAZ4100NMF R1154 9100 R1157 510 C1151 1000P D1155 MAZ73000BC R1155 470 R1156 16K C1154 1000P C1153 2200P D1156 MA2C165001VT C1152 330P R1152 10K R1151 6800 250V T2AL 2 1 4 3 L1121 G0B233D00001 D1270 B0JBSG000010 1 2 3 R1209 1K R1208 2200 R1153 18 C1270 16V1800 ...

Page 102: ...4 3 1 2 IC1200 C0DAEMB00003 ERROR VOLTAGE DET 1 3 2 C A R G 11 F1101 R1150 18 D1151 B0HAGM000006 IC1150 C0DACZH00017 SWITCHING IC PT D1152 MAZ4100NMF R1154 9100 R1157 510 C1151 1000P D1155 MAZ73000BC R1155 470 R1156 16K C1154 1000P C1153 2200P D1156 MA2C165001VT C1152 330P R1152 10K R1151 6800 250V T2AL 2 1 4 3 L1121 G0B233D00001 D1270 B0JBSG000010 1 2 3 R1209 1K R1208 2200 R1153 18 C1270 16V1800 ...

Page 103: ...C DC CONVERTER Vin 1 2 3 4 5 6 7 8 D1400 B0JCPE000015 L1701 22u S D LB1700 J0JHC0000048 C1701 25V220 D1701 B0JCPE000015 D G D D CC Vref SS PWON Feed Back GND Current Sence C1707 6V680 R1703 0 FET Gate Drive C1704 0 01 C1703 0 1 R1705 4700 C1702 0 1 R1704 10K Q1700 B1DDCC000009 REG XSW 3 8V IC1701 C0DBAKG00005 DC DC CONVERTER Vin 1 2 3 4 5 6 C1705 120P 1 2 3 4 5 6 7 8 R1701 D1BFR047A010 R1702 33K C...

Page 104: ...C DC CONVERTER Vin 1 2 3 4 5 6 7 8 D1400 B0JCPE000015 L1701 22u S D LB1700 J0JHC0000048 C1701 25V220 D1701 B0JCPE000015 D G D D CC Vref SS PWON Feed Back GND Current Sence C1707 6V680 R1703 0 FET Gate Drive C1704 0 01 C1703 0 1 R1705 4700 C1702 0 1 R1704 10K Q1700 B1DDCC000009 REG XSW 3 8V IC1701 C0DBAKG00005 DC DC CONVERTER Vin 1 2 3 4 5 6 C1705 120P 1 2 3 4 5 6 7 8 R1701 D1BFR047A010 R1702 33K C...

Page 105: ...RRENT LIMITTER GND REG ANA 5V IC1501 C0CBCDD00006 CONT Vin Vout AV X SW 5 8V A IC GND Vadj 1 Vout ON Vin 2 3 4 5 REG PS 11 6V IC7401 C0CBCYG00004 1 2 IP1501 K5H3022A0013 P 1 2 3 4 5 6 7 8 REFERENCE TERMINAL SHUTDOWN BIAS DRIVER CURRENT LIMITTER GND REG X SW 3 3V IC1505 C0CBCBD00018 CONT Vin Vout R1503 3300 R1504 100 D1501 MA2C165001VT L1501 22u LB7414 J0JHC0000032 LB7408 J0JHC0000032 LB7409 J0JHC0...

Page 106: ...RRENT LIMITTER GND REG ANA 5V IC1501 C0CBCDD00006 CONT Vin Vout AV X SW 5 8V A IC GND Vadj 1 Vout ON Vin 2 3 4 5 REG PS 11 6V IC7401 C0CBCYG00004 1 2 IP1501 K5H3022A0013 P 1 2 3 4 5 6 7 8 REFERENCE TERMINAL SHUTDOWN BIAS DRIVER CURRENT LIMITTER GND REG X SW 3 3V IC1505 C0CBCBD00018 CONT Vin Vout R1503 3300 R1504 100 D1501 MA2C165001VT L1501 22u LB7414 J0JHC0000032 LB7408 J0JHC0000032 LB7409 J0JHC0...

Page 107: ...NREG38V TUNER VIDEO IN 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 1 3 2 TO PS7801 Tuner P C B PP7401 GND DGND C1517 470P R1507 1500 R1508 15K R1506 10K SIF GND JC REG 5V 7 6 5 4 3 2 1 SCL SDA 6 5 4 3 2 1 DECODER AUDIO R TO PK7302 PK7702 TO PK7301 PK7701 GND DECODER AUDIO L TO Nicam Decoder P C B R7401 0 L7403 2 2u AFC T T G IIC DATA A G IIC CLK A T SW2 T G TUNER L A AV AV G TUNER R A AV G TU VIDEO A T...

Page 108: ...NREG38V TUNER VIDEO IN 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 1 3 2 TO PS7801 Tuner P C B PP7401 GND DGND C1517 470P R1507 1500 R1508 15K R1506 10K SIF GND JC REG 5V 7 6 5 4 3 2 1 SCL SDA 6 5 4 3 2 1 DECODER AUDIO R TO PK7302 PK7702 TO PK7301 PK7701 GND DECODER AUDIO L TO Nicam Decoder P C B R7401 0 L7403 2 2u AFC T T G IIC DATA A G IIC CLK A T SW2 T G TUNER L A AV AV G TUNER R A AV G TU VIDEO A T...

Page 109: ...0 B A C4056 16V470 C4055 0 1 DIP ON T G AADC L A M G AADC R A M G CIN DM A M G V YIN DM A M G SLICER A T G IIC CLK A T G IIC DATA A T V SYNC DET T G COUT DM A M G YOUT DM A M G BPBOUT DM A M G RPROUT DM A M G GPYOUT DM A M EPG MUTE T TL4001 T T AV4 S IN C4033 16V22 R4046 7500 R4055 12K K4004 C4092 16V100 K4006 R4066 10K K4008 C4061 0 1 C4057 33P R4057 12K R4047 7500 C4034 16V22 R4002 10K R4004 10K...

Page 110: ...0 B A C4056 16V470 C4055 0 1 DIP ON T G AADC L A M G AADC R A M G CIN DM A M G V YIN DM A M G SLICER A T G IIC CLK A T G IIC DATA A T V SYNC DET T G COUT DM A M G YOUT DM A M G BPBOUT DM A M G RPROUT DM A M G GPYOUT DM A M EPG MUTE T TL4001 T T AV4 S IN C4033 16V22 R4046 7500 R4055 12K K4004 C4092 16V100 K4006 R4066 10K K4008 C4061 0 1 C4057 33P R4057 12K R4047 7500 C4034 16V22 R4002 10K R4004 10K...

Page 111: ...C 5V AV3 Y IN VCC ALL 5V AV4 C IN 1 2REF GND AV3 C IN VCC 11 6V DT Y IN DT C IN 1 2REF FRONT RIN AV4 RIN AV1 RIN AV2 RIN TU RIN DT RIN DA RIN 9VR FRONT LIN AV4 LIN AV1 LIN AV2 LIN TU LIN DT LIN DA LIN 9VL 9VREG GND METER L METER L METER R METER R AV1 LOUT AV1 ROUT AV2 LOUT AV2 ROUT AGND R RF OUT ADC OUT L ADC OUT R AGND L IC3001 C1AB00002100 A V PROCESSOR C3015 0 1 C3016 0 1 C3017 0 1 C3018 0 1 C3...

Page 112: ...C 5V AV3 Y IN VCC ALL 5V AV4 C IN 1 2REF GND AV3 C IN VCC 11 6V DT Y IN DT C IN 1 2REF FRONT RIN AV4 RIN AV1 RIN AV2 RIN TU RIN DT RIN DA RIN 9VR FRONT LIN AV4 LIN AV1 LIN AV2 LIN TU LIN DT LIN DA LIN 9VL 9VREG GND METER L METER L METER R METER R AV1 LOUT AV1 ROUT AV2 LOUT AV2 ROUT AGND R RF OUT ADC OUT L ADC OUT R AGND L IC3001 C1AB00002100 A V PROCESSOR C3015 0 1 C3016 0 1 C3017 0 1 C3018 0 1 C3...

Page 113: ... C7516 18P C7517 18P C7518 22P C7519 18P C7524 0 1 R7527 100 R7529 100 R7528 100 R7532 3300 C7523 0 01 C7577 0 1 C7581 0 01 C7592 1 R7648 33 NC NC OUT VDD GND NC NC OUT GND VDD C7578 6V47 TW7501 X SW 5 2V X SW 12 4V 5 4 1 2 3 IC7502 C0EBE0000504 RESET VDD DS VOUT NC GND K7503 0 2 1 5 6 7 EEPROM IC7503 C3EBJC000055 8 3 4 VCC VSS R7551 100 R7550 22K R7543 100 R7544 100 C7532 10P C7531 10P TL7506 TL7...

Page 114: ... C7516 18P C7517 18P C7518 22P C7519 18P C7524 0 1 R7527 100 R7529 100 R7528 100 R7532 3300 C7523 0 01 C7577 0 1 C7581 0 01 C7592 1 R7648 33 NC NC OUT VDD GND NC NC OUT GND VDD C7578 6V47 TW7501 X SW 5 2V X SW 12 4V 5 4 1 2 3 IC7502 C0EBE0000504 RESET VDD DS VOUT NC GND K7503 0 2 1 5 6 7 EEPROM IC7503 C3EBJC000055 8 3 4 VCC VSS R7551 100 R7550 22K R7543 100 R7544 100 C7532 10P C7531 10P TL7506 TL7...

Page 115: ...3 S IN M M AV AV P50 AV EPG MUTE AV XTMUTE 3 2 1 POWER SW ON GND GND P7506 M DDGND M GND M M JC P ON DR P ON M PWR SAVE M DIP ON AV R7571 100 D7504 MAZ4300NLF C B A UNREG 38V M C7569 2200P R7614 47 C7565 25V220 R7612 3300 L7501 39u C7512 0 1 R7639 2700 R7640 2700 R7644 2200 R7641 47K R7643 5600 R7642 5600 M TIMER DISPLAY C7510 0 1 AV V SYNC DET 3 5 4 T7501 G4D1C0000003 6 7 8 1 2 9 B DISPLAY HEATER...

Page 116: ...3 S IN M M AV AV P50 AV EPG MUTE AV XTMUTE 3 2 1 POWER SW ON GND GND P7506 M DDGND M GND M M JC P ON DR P ON M PWR SAVE M DIP ON AV R7571 100 D7504 MAZ4300NLF C B A UNREG 38V M C7569 2200P R7614 47 C7565 25V220 R7612 3300 L7501 39u C7512 0 1 R7639 2700 R7640 2700 R7644 2200 R7641 47K R7643 5600 R7642 5600 M TIMER DISPLAY C7510 0 1 AV V SYNC DET 3 5 4 T7501 G4D1C0000003 6 7 8 1 2 9 B DISPLAY HEATER...

Page 117: ...2 C7817 6V47 C7809 0 01 C7813 6V47 C7822 0 01 R7815 470 C7818 33P C7825 100P LB7803 J0JHC0000032 C7819 33P R7816 470 C7820 0 1 C7824 6V47 D7802 MAZ4300NMF C7821 0 01 C7814 50V22 R7817 470 R7811 470 LB7804 J0JHC0000032 R7818 220 TL7401 NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE T...

Page 118: ...2 C7817 6V47 C7809 0 01 C7813 6V47 C7822 0 01 R7815 470 C7818 33P C7825 100P LB7803 J0JHC0000032 C7819 33P R7816 470 C7820 0 1 C7824 6V47 D7802 MAZ4300NMF C7821 0 01 C7814 50V22 R7817 470 R7811 470 LB7804 J0JHC0000032 R7818 220 TL7401 NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE T...

Page 119: ... TL7302 TL7303 16V47 C7317 16V10 C7318 220 R7311 16V10 C7313 16V10 C7312 R7312 22 22 R7313 0 1 C7324 1000P C7323 J0JCC0000124 LB7301 0 R7322 H0D245500016 X7301 0 1 C7332 C7333 0 1 R7325 100 R7324 100 100P C7311 10P C7307 10P C7308 C7310 100P 100P C7309 C7302 0 0 R7301 0 1 C7301 3 2 1 50V2 2 C7334 0 01 C7306 6V100 C7303 L7303 1u 6V100 C7305 0 1 C7335 C1AB00002225 IC7301 NICAM A2 K7305 0 K7301 0 K73...

Page 120: ... TL7302 TL7303 16V47 C7317 16V10 C7318 220 R7311 16V10 C7313 16V10 C7312 R7312 22 22 R7313 0 1 C7324 1000P C7323 J0JCC0000124 LB7301 0 R7322 H0D245500016 X7301 0 1 C7332 C7333 0 1 R7325 100 R7324 100 100P C7311 10P C7307 10P C7308 C7310 100P 100P C7309 C7302 0 0 R7301 0 1 C7301 3 2 1 50V2 2 C7334 0 01 C7306 6V100 C7303 L7303 1u 6V100 C7305 0 1 C7335 C1AB00002225 IC7301 NICAM A2 K7305 0 K7301 0 K73...

Page 121: ...50025 FL6801 J0JHC0000032 LB6801 13 12 DAT3 CMD GND 3 3V CLK GND DAT0 DAT1 DAT2 WP CD COM FG P6803 TO SD CARD 10 11 9 8 7 6 5 4 3 1 2 TO P3201 DIGITAL P C B AVENC RTSC AVDEC MAIN CPU 1 SECTION P6802 CLK GND DAT1 CD DAT3 CMD XSORX COM XDIAG DAT0 DAT2 MSOTX 3 3V WP 14 13 12 11 10 9 8 7 6 5 4 3 2 1 7 6 E D C 5 ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER S...

Page 122: ...50025 FL6801 J0JHC0000032 LB6801 13 12 DAT3 CMD GND 3 3V CLK GND DAT0 DAT1 DAT2 WP CD COM FG P6803 TO SD CARD 10 11 9 8 7 6 5 4 3 1 2 TO P3201 DIGITAL P C B AVENC RTSC AVDEC MAIN CPU 1 SECTION P6802 CLK GND DAT1 CD DAT3 CMD XSORX COM XDIAG DAT0 DAT2 MSOTX 3 3V WP 14 13 12 11 10 9 8 7 6 5 4 3 2 1 7 6 E D C 5 ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER S...

Page 123: ...7K R7112 10K R7101 0 01 C7101 HDD SEL LED DRIVE 2SD0601ARN Q7103 HDD SEL B3AEA0000049 D7107 110 R7105 1 2 3 HDD SEL LED DVD SEL LED C 5 P7101 TIMER SECTION MAIN P C B TO P7507 SD SEL LED X SW 5 2V GND 4 5 6 ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR 4 3 2 1 B A H H H DMR EH50EB EG EP EH52EG LED Schematic Diagram 63 ...

Page 124: ...7K R7112 10K R7101 0 01 C7101 HDD SEL LED DRIVE 2SD0601ARN Q7103 HDD SEL B3AEA0000049 D7107 110 R7105 1 2 3 HDD SEL LED DVD SEL LED C 5 P7101 TIMER SECTION MAIN P C B TO P7507 SD SEL LED X SW 5 2V GND 4 5 6 ORDERING WHEN YOU ORDER A PART PLEASE REFER TO PARTS LIST NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR 4 3 2 1 B A H H H DMR EH50EB EG EP EH52EG LED Schematic Diagram 63 ...

Page 125: ...Ref No MODE E C B E C B E C B REC 0 3 7 0 0 0 1 0 7 0 5 2 0 PLAY 0 3 7 0 0 0 1 0 7 0 5 2 0 STOP 0 3 7 0 0 0 1 0 7 0 5 2 0 Q7101 Q7102 Q7103 ...

Page 126: ... 0 4 0 1 7 1 7 1 6 0 4 0 1 7 1 7 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 REC 0 1 7 1 7 1 7 5 0 1 4 0 1 1 4 0 2 1 1 6 0 1 6 0 0 0 3 1 6 0 1 6 5 0 PLAY 0 1 7 1 7 1 7 5 0 1 4 0 1 1 4 0 2 1 1 6 0 1 6 0 0 0 3 1 6 0 1 6 5 0 STOP 0 1 7 1 6 1 7 5 0 1 4 0 2 1 4 0 2 1 1 6 0 1 6 0 2 1 0 3 1 6 0 1 6 5 0 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 REC...

Page 127: ... 0 4 9 0 0 0 0 0 4 9 0 5 0 4 9 0 6 2 3 4 7 3 2 STOP 0 5 0 0 0 0 0 4 9 0 0 0 0 0 4 9 0 4 9 2 5 2 1 0 3 4 7 0 Ref No MODE 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 REC 4 9 5 0 0 5 0 5 0 5 0 5 0 5 0 5 0 1 3 0 5 0 2 0 0 0 0 5 PLAY 4 9 5 0 0 5 0 5 0 5 0 5 0 5 0 5 0 1 3 0 5 0 2 0 0 0 0 5 STOP 5 0 5 0 0 5 0 5 0 5 0 5 0 5 0 5 0 1 3 0 5 0 2 0 0 0 1 0 Ref No MODE 1 2 3 4 5 1 2 3 4 5 6 ...

Page 128: ...0 29 3 0 5 1 12 3 5 5 STOP 0 5 0 0 0 5 1 0 1 0 5 1 0 1 0 29 1 0 5 1 12 3 5 6 Ref No MODE E C B E C B E C B E C B E C B REC 0 5 0 0 0 0 4 9 0 0 2 4 0 5 2 0 0 5 2 0 PLAY 0 5 0 0 0 0 4 9 0 0 2 4 0 5 2 0 0 5 2 0 STOP 0 5 0 0 0 0 4 9 0 0 2 4 0 5 2 0 0 5 2 0 Ref No MODE E C B E C B E C B E C B E C B REC 0 4 2 0 0 0 4 9 0 0 0 0 4 5 0 3 0 3 3 0 PLAY 0 4 2 0 0 0 4 9 0 0 0 0 4 5 0 3 0 3 3 0 STOP 0 4 2 0 0 0...

Page 129: ... 5 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 REC 2 5 3 3 0 0 0 0 1 1 5 0 0 1 5 5 0 0 3 3 1 0 3 7 0 3 7 1 1 6 2 PLAY 2 5 3 3 0 0 0 0 1 1 5 0 0 1 5 5 0 0 3 3 1 0 3 7 0 3 7 1 1 6 2 STOP 2 5 3 3 0 0 0 0 1 1 5 0 0 1 5 5 0 0 3 3 1 0 3 7 0 3 7 1 1 6 2 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 REC 0 6 2 1 0 6 2 0 3 3 0 3 3 0 3 3 0 3 3 0 3 3 0 0 0...

Page 130: ...5 6 7 8 1 2 3 4 5 6 REC 9 3 8 3 0 1 5 12 4 12 4 12 4 6 2 12 4 12 4 12 4 12 4 6 1 6 1 7 6 12 3 6 2 6 2 PLAY 9 3 8 3 0 1 5 12 4 12 4 12 4 6 2 12 4 12 4 12 4 12 4 6 1 6 1 7 6 12 3 6 2 6 2 STOP 9 3 8 3 0 1 5 12 4 12 4 12 3 6 2 12 4 12 4 12 4 12 4 5 9 6 2 7 6 12 3 6 3 6 2 Ref No MODE 1 2 3 4 5 6 7 8 1 2 3 4 5 6 REC 12 3 12 3 12 3 7 6 5 5 5 4 5 5 5 6 3 0 3 0 8 5 12 4 2 9 3 0 PLAY 12 3 12 3 12 3 7 6 5 5 ...

Page 131: ...Ref No MODE E C B REC 3 8 1 2 3 1 PLAY 3 8 1 2 3 1 STOP 3 8 1 2 3 1 Ref No MODE E C B E C B REC 0 0 6 0 0 0 0 6 PLAY 0 0 6 0 0 0 0 6 STOP 0 0 5 0 0 0 0 4 Q7802 QR7806 QR7807 ...

Page 132: ... sec div P7402 83 REC PLAY 1 0Vp p 20 sec div P7402 63 REC PLAY 0 6Vp p 20 sec div P7402 59 REC PLAY 1 0Vp p 20 sec div P7402 51 REC PLAY 0 7Vp p 20 sec div P7402 47 REC PLAY 1 0Vp p 20 sec div P7402 29 31 REC PLAY 0 8Vp p 1m sec div P7402 55 REC PLAY 0 6Vp p 20 sec div JK3903 3 REC PLAY 1 1Vp p 20 sec div JK3903 2 REC PLAY 1 1Vp p 20 sec div JK3903 4 REC PLAY 2 0Vp p 20 sec div ...

Page 133: ...L OUT MONO IN SIF IC7301 NICAM A2 3 PK7301 PK7701 1 PK7301 PK7701 5 PP7401 PS7801 4 PP7401 PS7801 NICAM DECODER P C B 14 15 16 PS7801 PP7401 PP7401 PS7801 15 AUDIO OUT SIF OUT 76 RF OUT RFC A MUTE IC7501 75 2 AUDIO IN TU7801 U V TUNER MUTE QR7806 7807 EH50EG EH52EG EH50EB FROM TIMER SECTION TUNER P C B MUTE VCA MIX AGC ADC Rch AMP LPF BUFF MUTE a b c d MUTE BUFF LPF MUTE BUFF LPF ADC Lch AMP AGC M...

Page 134: ... AV1 G OUT 19 20 AV4 Y OUT b a SW7 22 AV4 C OUT SW8 b a 23 24 AV4 V OUT SW9 b a a b c d e SV1 26 AV1 V Y C OUT a b c d e SV2 28 AV2 V OUT ADC OUTPUT SELECT SWITCH CIRCUIT AV1 V AV3 Y AV3 C AV3 V AV4 V AV4 Y AV4 C AV2 R C AV2 V Y TUNER V 81 C ADC OUT 83 V Y ADC OUT 85 SLICER CLAMP BIAS CLAMP CLAMP BIAS CLAMP CLAMP CLAMP SW10 SLICER Q7501 Q7503 B IIC CLK IC7501 28 29 IC7501 IIC DATA FROM TO TIMER SE...

Page 135: ...REG X SW 3 8V 4 3 1 2 5 6 1 2 7 DC DC CONVERTER 6 Vin IC1701 GND PW ON FET Gate Drive 4 3 2 1 Q1200 FEED BACK 1 2 3 IC1200 ERROR VOLTAGE DET COLD HOT P1102 P1501 4 5 D 1 5V P1102 P1102 P1501 P1501 11 12 13 P1102 P1501 2 3 P1102 P1501 15 P1102 P1102 P1501 P1501 20 21 16 17 TO DVD RAM R DRIVE P1102 P1501 14 X SW 12 4V D 1 5V X SW 5 8V DR 5V DR 12V X SW 3 8V DR P ON IC7501 49 FROM TIMER SECTION POWER...

Page 136: ...D 8 5 3 1 VIN VOUT IC1502 REG ANA 3 3V GND 1 5 3 VIN VOUT IC1504 REG D 3 3V CONT 5 GND 8 3 1 VIN VOUT IC1505 REG X SW 3 3V 82 84 86 88 P7402 P9001 8 1 VIN REG D 1 2V VOUT IC9001 3 IC3201 208 234 D 1 2V 48 52 P7402 P9001 IC3206 6 18 26 ANA 5V 17 P7402 P9001 REG DAC 3 3V IC4409 VOUT ON 6 2 3 GND 1 VIN 5 GND 2 1 VDD RESET OUT IC7506 ON QR7506 INV SW IC7501 81 68 70 72 74 P7402 P9001 3 1 VIN REG D 2 5...

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