Panasonic DMR-EH75VP Service Manual Download Page 112

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IC11201-9 STOP
280Vp-p (20usec.div)

P59001-75 REC/PLAY
0.8Vp-p (20usec.div)

P59001-59 REC/PLAY
0.6Vp-p (20usec.div)

JK4801-18 REC/PLAY
1.2Vp-p (20usec.div)

JK4801-19 REC/PLAY
1.2Vp-p (20usec.div)

JK4801-20 REC/PLAY
2.0Vp-p (20usec.div)

P59001-39,41 REC/PLAY
1.0Vp-p (1msec.div)

T11301-8 STOP
25Vp-p (50usec.div)

T11301-6 STOP
300Vp-p (0.1msec.div)

T11101-4 STOP
30Vp-p (50usec.div)

P59001-55 REC/PLAY
0.8Vp-p (20usec.div.)

P59001-71 REC/PLAY
1.0Vp-p (20usec.div.)

P59001-63 REC/PLAY
1.0Vp-p (20usec.div.)

P59001-67 REC/PLAY
0.6Vp-p (20usec.div.)

P59001-51 REC/PLAY
1.0Vp-p (20usec.div.)

P59001-29,31 REC/PLAY
0.8Vp-p (1msec.div)

JK3902-3 REC/PLAY
2.0Vp-p (20usec.div)

JK3902-4 REC/PLAY
1.5Vp-p (20usec.div)

JK3902-16 REC/PLAY
2.0Vp-p (20usec.div)

T11101-1 STOP
10Vp-p (50msec.div)

112

DMR-EH75VP

Summary of Contents for DMR-EH75VP

Page 1: ... 2006 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law DMR EH75VP Vol 1 Colour S Silver Type DVD Recorder ORDER NO VR0603007CE B24 ...

Page 2: ...g Video Block Diagram 61 12 3 Analog Audio Block Diagram 63 12 4 Analog Timer Block Diagram 64 12 5 System Control Servo Block Diagram 65 12 6 HDMI Block Diagram 66 13 Schematic Diagram 67 13 1 Interconnection Schematic Diagram 67 13 2 Power Supply 1 4 Section Power Digital I F P C B 1 2 Schematic Diagram P 69 13 3 Power Supply 2 4 Section Power Digital I F P C B 1 2 Schematic Diagram P 70 13 4 Po...

Page 3: ...5 14 2 Main P C B 97 14 3 HDMI P C B 102 14 4 SD Card DV Jack P C B 103 14 5 Front L Jack P C B Front R P C B 104 15 Appendix for Schematic Diagram 105 15 1 Voltage and Waveform Chart 105 16 Miscellaneous 113 16 1 Abbreviations 113 17 Parts and Exploded Views 119 17 1 Exploded Views 119 17 2 Replacement Parts List 123 3 DMR EH75VP ...

Page 4: ...to measure the potential across the resistor 4 Check each exposed metallic 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...

Page 5: ...ssembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified 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 replacem...

Page 6: ...2 2 Precaution of Laser Diode 6 DMR EH75VP ...

Page 7: ...er than that of the normal lead solder it takes the longer time to melt the lead free solder Use the soldering iron more than 70W equipped with the temperature control after setting the temperature at 350 30 degrees C 662 86 F Recommended Lead Free Solder Service Parts Route The following 3 types of lead free solder are available through the service parts route RFKZ03D01K 0 3mm 100g Reel RFKZ06D01...

Page 8: ...3 Service Navigation 3 1 Service Information 8 DMR EH75VP ...

Page 9: ...4 Specifications 9 DMR EH75VP ...

Page 10: ...on code and register unit Visit www divx com vod for more information Display unit s registration code 5 Features 5 1 About DivX 5 1 1 General DivX is a new video compressing format that is applied MPEG4 technology to improve image quality and the compressibility and it is developed by the DivXNetworks Inc Video file of high resolution and the high picture quality can be made though it is a high c...

Page 11: ...11 DMR EH75VP ...

Page 12: ...12 DMR EH75VP ...

Page 13: ...13 DMR EH75VP ...

Page 14: ... rental files with registration of number of playback as Divx file Number of playback of rental file is counted by the recorder When rental file is played remaining number of times that can be played back will be shown to users recorder requests users to input yes or no Following specifications have been installed for the rental files in the purpose to clarify the count condition of number of time...

Page 15: ...rresponding Table Functions 1 Automatic Input switch 2 Link of Power In case setting of FUNCTIONS Setup TV Screen Functions of HDMI Control with HDMI are on all above equipments Link functions are effective 5 2 3 Outline of Equipments Linked functions 1 Automatic Input switch At starting of playback GUI display by DIGA it turns on power of VIErA and it displays picture of DIGA onto screen of VIErA...

Page 16: ...ited to screen that are erasable by RETURN button in DIRECT NAVIGATOR TV GUIDE FUNCTIONS PROGRAM CHECK INITIAL SETTING However GUI displays that are not erasable by RETURN button in FORMAT process ERASE process DUBBING process FINALIZE process CUTION displayed are kept displaying 3 Remote Control Operation Function that operate DIGA by VIErA remote controller when DIGA screen is displayed on VIErA...

Page 17: ...program is fixed to SP mode 6 Recording right now When REC RIGHT NOW is selected on GUI of VIErA CH that is being seen is recorded by DIGA And when STOP RIGHT NOW is selected on GUI of VIErA recording of DIGA is stopped Function of recording right now is based on manual recording of DIGA But recordable media is fixed to HDD Recording mode is same as latest mode similarly to manual recording 7 Link...

Page 18: ...6 Location of Controls and Components 6 1 Each Buttons 18 DMR EH75VP ...

Page 19: ...19 DMR EH75VP ...

Page 20: ... 1 1 2 DVD 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 7 1 2 DVD When the Forcible Disc Eject can not be done 1 Turn off the power and pull out AC cord 2 Remove the Top Case 3 Push in SLIDE CAM by Eject Pin JSJ0484 or minus screw driver small to...

Page 21: ...atteries 1 Disconnect the AC plug and remove the Top Panel and the Front Panel by referring to the Disassembly Procedures 2 Connect three batteries 1 5V spec to the Loading Motor in series for supplying 4 5V to rotate the Loading Motor as shown below 3 Stop unloading just before unloading will be completed as shown below and then the tape becomes slack as shown below 4 Rotate the S Reel by a small...

Page 22: ...e Capstan Motor clockwise to remove the slack tape as shown below 5 Rotate the Main Cam Gear counter clockwise again to remove the cassette tape as shown below 6 Attach Loading Motor and tighten the screw 7 Set the Position Switch to EJECT POSITION certainly and attach the mechanism to chassis as shown below 22 DMR EH75VP ...

Page 23: ... its recovery process No display U88 The unit is carrying out its recovery process No display U99 Hang up Displayed when communication error has occurred between Main microprocessor and Timer microprocessor No display Displayed is left until the POWER key is pressed H19 Inoperative fan motor When inoperative fan motor is detected after powered on the power is turned off automatically The event is ...

Page 24: ...ess now BYE is displayed and power will be turned off In case Quick Start of setup menu is ON it is displayed in restoration operation for AC off No display UNFORM AT Unformatted disc error You have inserted an unformatted DVD RAM or DVD RW that is unformatted or recorded on other equipment HDD ERROR HDD ERR is displayed when start up of HDD was failed Except error of setting of Power on Stand by ...

Page 25: ...wer off When the power button is not effective while power is ON turn off the power forcibly When Timer REC is ON or EXT LINK is ON execute Forced Power off after releasing Timer REC or EXT LINK Display in P off mode Press POWER key over than 10 seconds Aging Perform sequence of modes as Aging Description shown below continually Display following the then mode When the power is ON press CH DOWN VH...

Page 26: ...r 5 seconds Note When a disc is not in tray this setting is not effective When unlock the tray UNLOCK is displayed for 3 seconds When the power is on press STOP and POWER keys simultaneously for 5 seconds When press OPEN CLOSE key while the tray being locked Display LOCK for 3 seconds Press OPEN CLOSE key while the tray being locked Progressive initialization The progressive setting is initialized...

Page 27: ...ays 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 Magenta picture is o...

Page 28: ...rnal memory is output Lch 1kHz 18dB Rch 400Hz 18dB Audio sound clock switching operation of DAC can be confirmed by sub command 2 4 Initial mode Audio 48kHz Press 2 3 in service mode Audio 44 1kHz 48kHz switching Press 2 4 in Audio Pattern Output mode 48 kHz 44 1 kHz are switched alternately HDD READ inspection Perform a complete read inspection of the HDD When the HDD is OK If the HDD is defectiv...

Page 29: ...cannot be identified display is black out Delete the Last Drive Error Delete the Last Drive Error information stored on the DVD RAM Drive Press 9 6 in service mode Laser power confirmation Drive state is judged based on difference between laser power value at shipping and present laser power value If DVD RAM disc in not inserted NO DISC is displayed If power value study was filed ERROR is displaye...

Page 30: ... of Digital P C B AV DEC MAIN CPU 02 Defect of RAM Drive 03 Defect of Disc 04 Defect of Digital P C B or Communication Error 05 Defect of Digital P C B AV DEC MAIN CPU Display the time when the error has occurred for 5 seconds DD Day hh Hour mm Minute Accumulated working time till occuring of the error is left displayed Indicating unit Second Press 6 5 in service mode Then press 0 1 1 9 the past 1...

Page 31: ... Remote Controller more than 10 seconds Error code initialization Initialization of the last error code held by timer Write in F00 Press 9 8 in service mode Initialize Service Last Drive Error Error history and Error Codes stored on the unit are initialized to factory setting Press 9 9 in service mode Finishing service mode Release Service Mode Display in STOP E E mode Press power button on the fr...

Page 32: ... cylinder could not be started Error of the cylinder or the cylinder driver Yes Yes H02 The CAP FG could not be detected Yes Yes F03 Mechanism lock during without the unloading and the cassette up Yes Yes F04 Mechanism lock during unloading Yes Yes F05 S reel pulse cannot be detected when a cassette tape is inserted Error of the S reel system or the Capstan system No Yes F06 Mechanism lock during ...

Page 33: ...RATION SELECT to VHS When power is OFF press STOP and EJECT keys simultaneously for 3 seconds to into Service Mode In Service Mode press STOP and EJECT keys simultaneously to add Service Number 8 2 3 1 VHS Service Mode and Service Data at a glance Service Number Contents Contents of Indication on minute Contents of Indication on second Remarks 0 Indication for the inner data of IC6001 VHS mode Rea...

Page 34: ...ory 2 Supplementary data 1 and 2 of history 2 In these modes the supplementary data 3 and 4 instead of the Error number and supplementary data 1 and 2 are indicated only while pressing STOP key 5 Self diagnosis history 3rd Error number of history 3 Supplementary data 1 and 2 of history 3 6 Indication for the inner data of IC6001 Real time servo data 4 digits Real time Higher rank 1 BYTE of SERVO d...

Page 35: ...y Example of Display A Service Mode Number B Supplementary Data 3 Mechanism process shifting Number C Supplementary Data 4 LM Loading Motor information Display of means that Loading Motor turns ON when EJECT button was pressed but an error has occurred while mechanism was between REV position and LOAD position Supplementary Data 3 EJECT FF REW 10 PLAY passing REV 11 passing REV 12 passing REV LOAD...

Page 36: ...e cannot be detected when a cassette tape is inserted Error of the S reel system or the Capstan system VHS mode Value of S Reel Pulse counted Process No 16 Detection of the Cylinder lock during the constant rotation VHS mode Tape position Process No 17 Detection of S reel lock during the constant tape running VHS mode Tape position Process No Number of FG 18 Detection of T reel lock during the con...

Page 37: ...E is hexadecimal A 10 Decimal E 14 Decimal l Hexadecimal indication from A to E are shown below Note 3 Supplementary Data 2 Reason of Ejection Supplementary Data 2 Reason 1 S reel pulse is less than 3 when the loading has been completed Miss catching the tape 2 Pulse Timer over during the short rewind at the DOWN position Error of S photo sensor system S reel system Capstan system 3 Mechanism lock...

Page 38: ...F P C B FL Drive 6 Pin New RFKZ0239 Extension Cable Main P C B Front Jack P C B 10 Pin Same as E75V ES30V Series RFKZ0260 Extension Cable Main P C B RAM Digital P C B Module 88 Pin Same as ES10 Series JZS0484 Eject Pin Same as ES15 E50 Series RFKZ03D01K Lead Free Solder 0 3mm 100g Reel Same as ES15 Series RFKZ06D01K Lead Free Solder 0 6mm 100g Reel Same as ES15 Series RFKZ10D01K Lead Free Solder 1...

Page 39: ...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 39 DMR EH75VP ...

Page 40: ...10 2 P C B Positions 40 DMR EH75VP ...

Page 41: ...it Note1 For description of the disassembling procedure see the section 10 4 Note2 Video Cassette might not enter when a strong lighting is applied to VHS Mechanism when Video Cassette is inserted Please weaken the lighting or cover with the top panel etc 41 DMR EH75VP ...

Page 42: ... at rear side of the Top Case a little and lift the Top Case in the direction of the arrows 10 5 Front Panel 1 Remove one screw A 2 Unlock tab A and tab B simultaneously 3 Unlock tab C and tab D simultaneously 4 Unlock 2 tabs E respectively and pull out Front Panel with connector slightly 42 DMR EH75VP ...

Page 43: ...nt L P C B Front R P C B 1 Remove 5 screws A to remove Front R P C B 2 Remove 3 screws B and unlock Locking Tab A to remove Front L P C B 10 7 RAM Digital P C B Module 1 Remove 3 Screws A 2 With holding DVD drive as below illustration remove 3 Screws B and disconnect 3 FFCs And lift up Digital P C B slightly so to disconnect connectors to remove Digital P C B 43 DMR EH75VP ...

Page 44: ... C B on RAM Drive and remove RAM Digital P C B Module Note RAM Digital P C B Module as service part has no heat sink unit Before returning to customer heat sink unit should be installed on Digital P C B 44 DMR EH75VP ...

Page 45: ...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 rear jumper slave or cable select configuration 1 Remove 2 Screws A 2 Disconnect...

Page 46: ...nnectors P2571 and P3001 Note Pay attention to stiff connections of P2571 and P3001 when removing VTR Mechanism Unit 10 9 1 Caution for attaching VTR Mechanism Unit 1 Because Position SW should be set to Eject Position refer to fig A and set the position switch so that the boss and arrow mark come on a straight line 2 Attach VTR Mechanism Unit so that Boss of Position SW is put into long hole of M...

Page 47: ...ear Panel with Fan Motor 1 Disconnect Fan Connector 2 Remove 8 Screws A and 2 Screws B 3 Unlock 2 Locking Tabs A to remove Rear Panel with Fan Motor 10 11 1 1 Only Fan Motor 1 Disconnect Fan Connector 2 Remove 2 Screws A to Remove Fan Motor 10 12 HDMI P C B 1 Disconnect FFC 2 Pull up HDMI P C B for the direction of arrow 47 DMR EH75VP ...

Page 48: ...Power Digital I F P C B 1 Disconnect 5 Connectors A 2 Remove the 2 Screws A 3 Remove Power Digital I F P C B 10 14 Main P C B 1 Disconnect 5 Connectors 2 Remove 2 Screws A and remove Main P C B 48 DMR EH75VP ...

Page 49: ...11 Measurements and Adjustments 11 1 Service Positions Note For description of the disassembling procedure see the section 10 11 1 1 Checking and Repairing of Power Digital I F P C B 49 DMR EH75VP ...

Page 50: ...11 1 2 Checking and Repairing of Main P C B 50 DMR EH75VP ...

Page 51: ...dvance next stage 6 Press ENTER to advance next stage 7 Select USA and then press ENTER 8 Input 0 2 0 3 2 and then press ENTER 9 Select Yes and then press ENTER 10 Select Yes and then press ENTER 11 Select Ch3 and then press ENTER 12 Press ENTER 13 Select Not Listed and then press ENTER 14 Connect scope to JK38001 4 15 Press ENTER and then if the P C B is OK pulse signals of approx 4 5Vp p are out...

Page 52: ...11 1 3 Checking and Repairing of RAM Digital P C B Module 52 DMR EH75VP ...

Page 53: ...11 1 4 Checking and Repairing of HDD 53 DMR EH75VP ...

Page 54: ...11 2 Caution for Replacing Parts 11 2 1 Notice for replacing parts of VHS Mechanism 11 2 1 1 Regarding change of parts of VHS mechanism 11 2 2 Notice for Replacing Capstan Motor 54 DMR EH75VP ...

Page 55: ...inserted NG DISK NO FVU is displayed on FL 7 LOAD LD FVU M_FIRM are displayed on FL alternately 8 MAIN UPD OK blink alternately and Tray opens Take out disc Writing was finished 9 Press Power button to turn off power 10 Press Power button to turn on power 11 HELLO SELF CHECK are displayed on FL 12 UNFORMAT is displayed on FL 13 After UNFORMAT was displayed message to request FORMAT is displayed on...

Page 56: ... In a usual updating of firmware writing is not performed when the timer reservation standby was not released 56 DMR EH75VP ...

Page 57: ...57 DMR EH75VP ...

Page 58: ...terminal Models with SD Card Slot or DV Input Jack 1 SD card Check to be able to display and copy the picture 2 DV terminal Check to be able to record from DVC 7 After checking and making repairs upgrade the firmware to the latest version Make sure that FIRM_SUCCESS appears in the FL displays UNSUPPORT display means the unit is already updated to newest same version Then version up is not necessar...

Page 59: ...001 4 P31903 P6003 5 2 IP11702 1 2 IP11703 1 2 A IC11502 ERROR VOLTAGE DET 1 K R 3 ERROR VOLTAGE DET VCC 4 D11305 GND 3 D11304 D11306 IC11301 F B DRAIN 5 2 ZC SWITCHING IC 1 3 R K 1 1 2 4 IC11701 3 FEED BACK Q11301 A 2 D11212 D11203 D11210 B1 20 19 18 17 16 15 14 13 12 9 8 B2 6 P2 4 P1 B2 B1 P2 P1 11 9 5 4 3 1 1 P6001 P31905 DMR EH75VP Power Supply Block Diagram 1 2 4 3 FEED BACK Q11101 VCC 7 4 1 ...

Page 60: ...001 V IN REG AU 5V D S G 4 5 DR 12V SELECT SWITCH Q11601 8 3 7 2 1 6 L L DR P ON OUT QR11604 D S G 4 5 DR 5V SELECT SWITCH Q11603 8 3 7 2 1 6 DC DC CONVERTER IC11801 DC DC CONVERTER IC11601 5 7 2 1 FB ON OFF V IN EXT D REG D 12V D Q11801 G S D D 3 6 2 5 4 1 DI P ON OUT QR11602 QR11603 5 7 2 1 FB EXT ON OFF V IN Q11602 REG DR 5V TO IC3701 FROM IC7507 D D G D D S 1 2 3 6 5 4 ON OFF 1 V OUT 9V JC POW...

Page 61: ...BLUE 19 Y GREEN 20 IC37501 IIC CLOCK IC37501 IIC DATA SYSTEM CONTROL SECTION TO FROM V1 OUT Pr R C OUT Py G OUT Y75 OUT Y C MIX C75 SAG DVD R Pr IN DVD B Pb IN DVD G Py IN DVD Y IN DVD C IN CONTROL IIC BUS SDA SCL 4 23 22 S1 S2 DET1 8 S1 S2 DET2 C2 IN Y2 IN Y1 IN C S DET2 C1 IN VIDEO1 IN C S DET1 VIDEO2 IN 15 11 9 79 77 5 7 13 41 36 35 38 40 39 21 32 28 29 VIDEO I O PROCESSOR IC3701 43 L2 19 L2 SW...

Page 62: ...DO SQPB SQPB P R Y LPF R P GCL TO C CCD P EQ SQPB DL SQPB DET S PB DRIVER C CLOCK 2FSC OSCILLATOR VCO X TAL PB AGC APL REC FBC ALC ADJUSTMENT fo DEVIATION ET LPF MODULATION FM P FILTER REC DE EMPHASIS MAIN ACC DET CHROMA R ACC DET W C D C CARRIER OFFSET MAIN EMPHASIS ACC SW TRAP 629MHz REC APC LPF SUB KILLER SQPB PB APC DEMO APC SW AGC FM EQ SQPB DLIM DE EMPHASIS NON LINEAR VIDEO ALC G EQ CLAMP FE...

Page 63: ...2 4 P4002 AMP PRE EQ REC TRAP fh VCA P R 96 98 6 2 43 42 DVD R DVD L 64 15 10 14 63 9 22 24 29 27 21 30 57 53 62 61 VHS L VHS R ADC L LINE OUT R LINE OUT L ADC R DVD OUT L DVD OUT R P C B DIGITAL TO P59001 P59001 31 P37101 29 P37101 24 20 L OUT R OUT REAR OUTPUT JACK JK3902 DVD P6004 P31902 P6004 5 2 P31902 39 P37101 P59001 41 P37101 P59001 P C B DIGITAL FROM HEAD AUDIO Hi Fi R L CONTROL SYSTEM TO...

Page 64: ...P7702 P6001 P31905 PS31901 PP7702 P6001 P31905 PS31901 PP7702 P6001 P31905 PS31902 PP7701 P6001 P31905 DVD LED HDD LED 86 87 HDD D7705 HDD LED DRIVE Q7705 8 DVD D7703 DVD LED DRIVE Q7703 7 19 18 PS31902 PP7701 P6001 P31905 PS31902 PP7701 P6001 P31905 13 12 11 TIMER DISPLAY VDD FAN LOCK 88 OUT FAN PWM 94 MAIN P C B FRONT R P C B TIMER CPU DP7501 34 4 41 1GA 38 1GA 35 1GA 11 1GB 8 1GB 5 1GB 33 2G 31...

Page 65: ...AFETY TAB 7 S PHOTO 8 T PHOTO SW MODE S1532 5 4 3 2 1 SW4 SW3 SW2 SW1 SW4 SW3 SW2 SW1 30 POSITION SW4 POSITION SW3 31 32 POSITION SW2 POSITION SW1 33 PB CTL OUT EX FF REW TW2002 97 82 6 5 P4002 1 P1531 2 P1531 P4002 HEAD CONTROL 95 94 COMPOSER FG PG AMPLIFIRE DIFFERENTIAL 17 16 15 CYL PFG 90 18 CYL ET CTL AMP REF 96 O REF 91 UNLOADING LOADING CAP FG IN CAP FG OUT 77 14 AMPLIFIRE DIFFERENTIAL COM M...

Page 66: ...P56101 P55002 FP56101 P55002 FP56101 P55002 39 31 29 27 25 2 10 12 14 16 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 20 19 21 22 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 7 6 4 3 1 12 13 10 9 P56102 L56101 L56102 L56103 L56104 P56102 P56102 P56102 P56102 P56102 P56102 P56102 P56102 TX2P TX2M TX1P TX1M TX0P TX0M TXCP TXCM 16 15 P56102 ...

Page 67: ...SW12 3V SLICER VIDEO IECOUT AU GND MIX R OUT DM P SAVE MIX L OUT DM XDMUTE L COUT DM V YIN DM AU GND GND GND GND UNREG 38V CPNCIN DM X SW12 3V SLICER VIDEO AU GND MIX R OUT DM P SAVE 3 4 2 5 1 6 7 6 8 9 11 10 8 9 11 10 13 12 15 14 15 14 11 10 9 8 7 6 1 5 2 4 3 PP7701 10 9 8 7 6 5 4 3 2 1 1 6 5 4 3 2 GND GND KEY1 KEY2 KEY3 SST6V I2C5 DT I2C5 DT I2C5 CK I2C5 CK PS31901 1 6 5 4 3 2 GND GND KEY1 KEY2 ...

Page 68: ...GND DR12V DR12V XINTM DRGND SBMTP SBPTM DRGND DR5V XMPREQ DR5V XDMUTE ITA2M AADC L P OFF L2 AUGND D3 3V AUGND I2C5DT AUGND DGND DGND DGND DGND DGND DGND DGND DGND BS ON DGND DGND EPG VIDEO ANA5V D1 2V DGND D1 2V D1 2V DGND D1 2V DGND GPYOUT DM BPBOUT DM V YIN DM CPNCIN DM DGND RPROUT DM D3 8V D3 8V D1 2V EPG ON H BUSY DGND ANA3 3V CSYNC IN P OFF L3 UARTP2M UARTM2P DGND DGND DGND IECOUT MIXROUT DM ...

Page 69: ... C11102 F1B2G1010001 1 2 P11101 K2AB2B000008 K2AB2B000010 1 ZA11101 EYF52BCY K3GE1ZA00010 ERZVA5V471 VA11101 1 ZA11102 EYF52BCY K3GE1ZA00010 2 6 9 4 3 7 5 1 4 9 6 2 1 3 7 5 C0DACZH00031 IC11201 1 2 MA2J11100L D11205 1 2 50V C11211 ECJGVB1H102K 1 2 1kV C11201 ECKW3A472KRP 4700P 1KV F1B3A4720013 2 3 4 1 G0B832F00003 L11101 G0B832L00001 Not specified DC C11101 ECQU2A104MLA ECQU2A104MLC 400V C11103 F1...

Page 70: ...14 9100 G 22 1 2 82K 22 R11611 2 1 C11613 F2A1C4710079 1 2 16V C11620 F1J1C105A091 1 2 J0JHC0000048 LB11601 2 3 1 UNR521300L QR11603 7 5 6 2 4 3 8 1 6 7 5 2 4 3 8 1 B1DHED000008 Q11603 1 2 D11505 MA2J11100L 2 1 C11401 F2A1C2220080 1 2 R11511 10K 22 1 2 25V 0 1 KB 22 C11512 1 2 25V ECJ2VB1E473K C11513 1 2 R11608 5100 0 5 22 2 1 F2A1A4700041 C11621 1 2 R11613 1K 22 1 2 R11604 51K 22 7 5 6 2 4 3 8 1 ...

Page 71: ...C11301 C0DACZH00030 1 2 50V C11309 330P 22 1 2 10K 22 R11307 1 2 1kV ECKW3A272KRP F1B3A2720001 C11307 2700P 1KV P2 B1 P1 PT or B2 or or IC11202 RADIATION VSC5606 XYN3 J8FJ ZA11301 ZA11302 A B 11 10 8 7 6 5 4 3 2 1 5 4 3 2 1 C B A A TO POWER SUPPLY SECTION 1 4 NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY BE SLIGHTLYDI...

Page 72: ...100HA0023 1 2 J0JHC0000048 LB11703 2 1 F2A1C1210017 C11707 1 2 D11703 B0AADM000003 1 2 R11801 51K 22 1 2 25V 0 1 KB 22 C11803 1 2 16V C11802 F1J1C105A091 1 2 25V 0 1 KB 22 C11804 1 2 50V C11805 180P 22 F 1 2 R11805 5600 0 5 22 1 2 50V ECJGVB1H103K C11722 1 2 16V C11721 F1J1C105A091 1 2 50V C11806 ECJGVB1H103K 1 2 D11801 B0JCPD000021 F 1 2 12K 0 5 22 R11804 2 1 C11807 F2A1A6810022 F2A1A6810024 1 2 ...

Page 73: ...WON VIN FB GND EXT CS COMP CNT SHIFT LEVEL UVLOcomp VREF 0 8V V5 RESET CONTROL LOGIC 8 7 6 5 4 3 2 1 NC NC NC CONT VIN VOUT GND CN SHUTDOWN THERMAL LIMITTER CURRENT DRIVER BIAS REFERENCE 8 7 6 5 4 3 2 1 CC VREF SS PWON VIN FB GND EXT CS COMP CNT SHIFT LEVEL UVLOcomp VREF 0 8V V5 RESET CONTROL LOGIC 8 7 6 5 4 3 2 1 CT GND VDD VOUT 4 2 5 Vref 3 IC11301 SWITCHING IC IC DETAIL BLOCK DIAGRAM IC11201 SW...

Page 74: ... 3 1 2 4 5 IC45001 C0DBAHD00013 0 1 C45001 1 2 C45017 VWJ0795 5 1 C45018 VWJ0795 5 1 2 K31002 VWJ0795 20 B IN B OUT V B IN or GND FANOUT1 FANLOCK1 A OUT GND A IN A IN VIN ON H P P P P P P P P P P P P P GND DGND IECOUT GND GND GND I2C5_CK GPYOUT_DM Y_OUT_DM BPBOUT_DM RPROUT_DM TO P6005 MAIN P C B SYSCON SERVO TIMER I2C5_DT P VOUT BS16V DR_PSAVE_L UARTM2P IR_TXD BBR_RXD IR CLK BS_P_ON_H ADC_R GND GN...

Page 75: ... 1 2 R45009 1K 1 2 50V C45011 1000P 1 2 50V 1000P C45012 1 2 K45002 VWJ0795 17 5 C45004 F2A0J471A247 1 2 R45001 ERJ3GEY0R00V 1 2 R45002 ERJ3GEY0R00V 1 2 K45004 47K R45014 AD5V GND GND KEY3 KEY1 GND GND GND SST6V KEY2 IR DUB_LED HDD_LED DVD_LED SD_LED VHS_LED SD_SEL_LED BODY 12 HDMI_MONI HOT_PLUG GND F GND IR GND F 29V GND KEY3 KEY1 KEY2 AD5V SST6V SD_LED DUB_LED HDD_LED DVD_LED VHS_LED SD_SEL_LED ...

Page 76: ...0 1 2 R38007 10K 2 3 1 Q38002 2SB0710A0L C38001 0 1 1 2 10V F1H1A105A028 C31504 4 2 3 5 1 3 1 2 4 5 C0CBCDC00052 IC31501 22P C38002 1 2 K31501 ERJ3GEY0R00V NC VIN GND D3R8V GND GND X_SW6V D3R8V HDMI_CEC_CONT HDMI_P3_ON_H HOT_PULG HDMI_P5_ON_H HDMI_CEC_MONI VO CNT GND A B C D E F G H I K L M N O P Q R S T 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 100P 5 4 3 2 1 C B ...

Page 77: ...KB 7 5 6 2 4 3 8 1 6 7 5 2 4 3 8 1 IC31503 C0CBCBD00048 1 2 R38011 0 1 CL38002 1 CL38003 1 CL38001 1 CL38004 1 2 R38016 1 2 R38017 100 1 2 R38015 1 CL38014 1 CL38016 1 CL38015 1 CL38006 1 CL38005 1 2 R38014 100 1 CL38009 1 CL38011 20 22 24 23 21 18 19 17 31 29 30 1 32 2 4 3 28 26 25 27 10 12 11 8 6 5 7 9 13 15 16 14 IC38002 C2BBFD000536 2 3 1 R38020 10K 2 3 1 Q38005 1 2 ERJ3GEY0R00V LB37006 1 2 LB...

Page 78: ...REG5V 1 2 R4087 2200 1 2 K4001 VWJ0795 5 6800 R3010 1 2 6 3V 1u KB C3051 2700 R3005 R3006 1K 1 2 D3001 B0AACK000004 1 2 C3043 6 3V F1J0J106A014 2 1 6V47 C3042 2 4 5 3 1 4 2 1 3 5 IC3002 C0CBCDG00006 1 C3052 F2A1A470A388 1 2 2200 R4086 DREC_H REF_GND 2 3 1 QR4082 UNR521300L 1 2 R4083 0 2 3 1 Q4082 2SD0602ARL 50V C4084 1800P C4081 0 022 C4083 6V47 4 2 3 6 1 4 3 2 1 6 G2A472C00003 T4081 1 2 1500 R302...

Page 79: ...1 1R2u 1 2 K4702 VWJ0795 20 1 2 0 01 C4538 L2_IN_R 2 3 1 QR4501 UNR521100L JC_PON 1 2 C4524 0 1 KB L1_IN_L 57 59 61 63 64 62 60 58 39 51 53 55 56 54 52 41 49 50 43 45 47 48 46 44 42 40 17 35 37 38 36 19 33 34 21 23 25 27 29 31 32 30 28 26 24 22 20 18 2 4 5 3 1 11 13 15 16 14 12 7 6 9 8 10 23 58 45 44 47 48 46 30 31 32 43 40 41 35 37 36 33 34 39 38 42 28 25 26 24 27 29 55 56 50 51 49 53 54 52 57 62...

Page 80: ...67 68 56 55 58 57 52 51 54 53 65 66 61 62 59 60 64 63 70 69 73 75 10 8 7 9 12 11 99 100 95 94 96 97 90 91 89 93 92 98 4 6 5 2 1 3 81 82 80 86 87 88 84 83 85 45 19 17 15 14 16 18 43 23 21 20 22 41 24 39 37 33 35 34 29 30 27 26 28 32 31 36 38 25 40 42 44 13 46 MN67788RD IC7501 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 44 45 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 23 21 16 17 14 15 19 20 18 9...

Page 81: ...PNB2303M01VT 1 2 R1503 150 D 1 3 5 7 9 10 12 14 16 18 19 17 15 13 11 8 6 4 2 18 16 14 8 9 11 12 10 2 3 1 5 7 6 4 13 15 17 19 K1KB19AA0032 P6003 IR_CLK H_SW IR UARTM2P SENSOR IR_CLK BS_P_ON_H BS16V IR_TXD BBR_RXD S PHOTO V UARTP2M RST_UART IR_CS POFF_L3 SCLK SW_UART IR_BUSY T PHOTO DR_PON_H ANA5V S REEL ADC_R ADC_L T REEL MGND MECHA_12R3V MECHA_12R3V DI_PON_H VOUT VIN VSS ON I I I I I I V V I V F F...

Page 82: ... KILLER OSD_GND OSD_V_OUT 1 2 VWJ0795 5 K6098 1 2 50V 560P C6103 1 2 G0C1R5JA0019 L6102 1 2 50V 0 01 C6101 51 49 45 47 46 41 44 42 43 48 50 30 39 37 35 32 31 34 33 36 38 40 26 28 27 25 53 55 56 54 29 52 1 2 50V 1000P C6014 29 CH_SW 28 FM_MUTE 30 POS SW4 BIAS H PB X5 H TAB SW SAFETY S_TAB L 52 CVOUT CVIN2 HLF VHOLD 53 OSD5V 51 KILLER GND CPN_Y_IN2 POS SW1 L2_LIN L2SW CPN_CIN2 L2_RIN 5V D F 7G NX P1...

Page 83: ... 1 CL6010 MO_ST_BI 1 2 220 R6020 ART_V_H_N 1 CL6011 1 2 R6006 18K L3_CPS_H SVHS_PB_H IIC_DATA COM_MUT_H VHS_RXD VHS_TXD IIC_CLK 1 2 50V C6011 12P 1 2 50V C6010 12P VHS_CLK 1 2 R6013 220 1 2 R6022 220 1 2 R6012 220 1 CL6004 1 CL6006 1 CL6005 1 CL6003 1 2 R6029 220 1 2 R6023 220 81 3 4 2 5 98 94 95 92 91 93 97 96 1 100 99 80 78 76 77 79 87 86 88 89 82 84 83 81 85 90 16 14 15 17 11 13 12 69 67 65 64 ...

Page 84: ...DIFFERENTIAL 17 16 15 18 14 AMPLIFIRE DIFFERENTIAL COM M3 M2 M1 20 AMPLIFIRE DIFFERENTIAL SELECTOR GENERATOR SIGNAL DRIVE MOTOR PRE DRIVE DRIVE MOTOR 25 23 22 4 2 OUT 2 OUT 1 AMP AMP PRE DRIVE LOGIC CONTROL R IN EC PFG F IN 6 5 Vref VCC VOUT 1 2 3 OUT VDD GND 1 3 2 Vref IC7501 TIMER IC DETAIL BLOCK DIAGRAM IC7503 RESET IC DETAIL BLOCK DIAGRAM IC2001 6301 5V SWITCHING REG IC DETAIL BLOCK DIAGRAM IC...

Page 85: ...C3717 1u KB 2 1 C3709 6V47 1 2 16V 0 1 KB C3710 1 2 R4865 D0HB202ZA002 R4866 D0HB123ZA002 MIX_L_OUT_DM C4833 MIX_R_OUT_DM 1 2 16V C3704 0 1 KB 1 2 6 3V 1u KB C3716 2 0 1 C4845 1 2 16V 0 1 KB C3718 2 1 6V22 C3707 2 1 C3714 16V10 6 61 40 59 56 57 52 53 48 49 43 44 41 42 46 47 45 51 50 55 54 58 60 63 65 72 71 73 69 68 70 79 80 75 76 74 78 77 66 67 64 62 38 36 34 32 30 25 27 28 26 22 21 24 23 29 31 20...

Page 86: ...3113 9 8 4 12 10 5 6 2 16 13 20 17 22 24 23 21 19 15 18 14 1 3 11 7 8 11 9 7 5 3 6 12 13 15 17 22 19 24 23 21 20 18 16 14 4 1 2 10 JK3903 K1U822B00007 K1U821B00002 R7411 0 22 1 2 R7410 0 22 S S VCC GND H L VCC CLP GND L H CLP S S A S 5V NC CH SW NC TV VCR A S 5V A_IN NC NC V_IN V CPS L3 IN LINE IN3 R S S S OR LINE IN1 R CPS L1 IN LINE IN1 L LINE IN3 L L H CLP CLP CPN L3 IN C Y Y S S CPN L1 IN C CL...

Page 87: ... 16V 0 1 C4818 A_REG12V R4823 100K 2 1 F2A1C100A019 C4815 100K R4822 2 1 C4823 F2A1C100A019 2 1 C4827 F2A1C100A019 AU_GND 220K R4821 2 1 F2A1C100A019 C4814 47K R4827 R4826 47K 1 2 C4817 16V ECJ1VB1C105K ECJ1VB1C105K C4821 11 13 15 14 12 9 10 2 4 6 8 7 5 3 16 1 7 5 6 1 2 4 3 10 12 14 15 16 13 11 8 9 IC4802 C0JBAR000438 A S A GND Y Y3 Y2 VSS Y1 INHIBIT VEE Y0 X X2 X1 A B X3 X0 VDD NR VOUT VIN OR NJM...

Page 88: ... 13 11 32 1 26 25 27 28 17 18 20 22 24 23 21 19 8 7 5 6 16 15 10 9 13 14 11 12 3 1 2 30 32 31 4 29 IC7301 AN5832SA E1V R7306 330 22 C7309 0 33 C7311 0 22 C7310 0 1 C7314 50V2R2 50V4R7 C7313 1 C7315 50V2R2 50V 1000P C7312 25V 0 022 KB C7317 25V C7316 0 022 KB 1 2 K7411 1 2 ERJ3GEY0R00V LB7403 AUDIOOUT SIFOUT BTL 30VIN AFTOUT US V VIDEOOUT NC NC BT SDA IF OUT SCL NC VO or NC VIN GND NC NC PE SDA MOD...

Page 89: ...C1 IN VIDEO1 IN C S DET1 VIDEO2 IN 15 11 9 79 77 5 7 13 41 36 35 38 40 39 21 32 28 29 43 MUTE P ON MUTE P ON AGC MUTE 6 6 P ON MUTE P ON MUTE 6 6 P ON L CH DVD VCR R CH DVD VCR L CH DVD VCR R CH DVD VCR 56 70 69 58 59 23 22 74 76 78 80 71 72 INTERFACE IIC BUS 61 62 66 65 VCR L1 L2 TU L CH INPUT SELECTOR SWITCH INPUT SELECTOR SWITCH VCR L1 L2 TU R CH 53 54 H NOISE GND ON VOUT VIN REFERENCE BANDGAP ...

Page 90: ...4 89 90 85 83 84 87 88 86 92 91 96 95 99 111 110 114 116 115 112 113 107 108 103 104 100 102 101 106 105 109 121 118 119 117 120 123 1 164 42 10 8 7 9 20 17 16 19 18 22 21 12 13 11 15 14 5 4 6 38 39 34 35 30 31 25 27 26 23 24 29 28 33 32 37 36 41 40 2 3 IC56103 MN864701 HDMI_1_IRQ R656_5 1 2 82 R56156 R656_4 1 2 82 R56157 G_R656_CK_C 1 2 82 R56139 R656_6 1 2 82 R56155 R656_0 R656_1 1 2 82 R56151 R...

Page 91: ...1P TX1M TX0P TX0M TXCP TXCM SCL SDA CN GND VOUT CONT VIN SHUTDOWN THERMAL LIMITTER CURRENT DRIVER BIAS REFERENCE 8 1 2 3 4 5 6 7 H VIN VOUT NR GND ON 4 2 3 1 5 IC IC56104 3 3V SWITCHING REG IC DETAIL BLOCK DIAGRAM IC56103 HDMI TRANSMITTER IC DETAIL BLOCK DIAGRAM IC56105 5V SWITCHING REG IC DETAIL BLOCK DIAGRAM IC56107 INVERTER IC DETAIL BLOCK DIAGRAM IC56103 Detail Block Diagram IC56104 Detail Blo...

Page 92: ...016 1 CKF3 1 CKF18 1 CKF19 1 CKF16 1 CKF17 1 CKF20 1 CKF13 1 CKF12 1 CKF15 1 CKF14 1 TL66801 1 CKF11 CD CD SWP SDAT2 SDAT0 G_SCLK_B SDAT3 SCMD SDAT1 1 TL66805 1 TL66804 6 7 5 9 14 11 10 13 12 17 18 15 16 8 1 3 4 2 20 19 K1MY20BA0049 P66802 TO DIGITAL P C B 1 TL66802 1 TL66803 2 4 3 1 6 5 K1KA06AA0083 P66804 CLK GND WP GND CMD COM DAT1 DAT3 DAT2 FG SCDA4A0200 3R3V DAT0 CD FG DAT1 WP CLK CMD GND DAT...

Page 93: ...6 5 K1KA06B00150 PP7702 2 3 1 Q7706 2 3 1 Q7701 1 2 R7717 100K 1 2 R7716 100K 1 2 R7718 100K 220 R7710 2 3 1 Q7702 2 3 1 Q7703 1 2 R7721 100K 1 2 R7720 100K 2 3 1 Q7704 1 2 R7719 100K D2V HDD OPEN CLOSE KEY2 GND GND SST6V KEY1 H2D IR AD5V PLAY VHS SD_I V2H DVD SELECT SD STOP D2H TO POWER DIGITAL I F P C B TO POWER DIGITAL I F P C B KEY3 H2V GND GND V2D REC DUB SD_LED DUB_LED HDD_LED DVD_LED VHS_LE...

Page 94: ...R00V LB3301 1 2 S7803 R3802 75 R3801 75 LB3303 ERJ3GEY0R00V 6 4 2 5 3 1 K1CB104A0017 JK3802 2700 R7805 REW FF POWER KEY 2 L2 IN L GND KEY 1 VIDEO IN2 CH DWN EJECT OR GND L2 SW CPN Y IN2 L2 IN R CPN C IN2 CH UP S1 IN EVQ11G07K EVQ11G07K EVQ11G07K EVQ11G07K EVQ11G07K EVQ11G07K DMR EH75VP Front L Schematic Diagram 10 9 8 7 6 5 4 3 2 1 F E D C B A A NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWIN...

Page 95: ...14 Printed Circuit Board 14 1 Power Digital I F P C B 14 1 1 Power Digital I F P C B 1 A B C D E 2 3 4 5 6 7 8 9 Digital I F P C B DMR EH75VP Digital I F P C B VEP09143AT DMR EH75VP 95 ...

Page 96: ...C37010 D 2 R35013 A 8 CL38003 B 2 LB37003 D 3 C37011 D 3 R35014 A 8 CL38004 B 1 LB37004 D 3 C37012 D 3 R35015 B 8 CL38005 B 1 LB37005 D 4 C37013 D 3 R37001 B 4 CL38006 B 1 LB37006 D 4 C37501 D 2 R37002 B 4 CL38008 B 2 LB37007 D 3 C38001 C 1 R37003 B 4 CL38009 B 1 LB37008 D 2 C38002 B 2 R37004 D 3 CL38010 B 2 LB37009 C 3 C38004 B 2 R37005 D 2 CL38011 B 1 LB37010 D 3 C38005 B 2 R37006 D 2 CL38012 B ...

Page 97: ...14 2 Main P C B 14 2 1 Main P C B 1 4 Section 1 2 3 4 5 A B C D 3 4 4 4 1 4 2 4 REAR FRONT Location Map DMR EH75VP Main P C B VEP06G25BT 1 4 Section DMR EH75VP 97 ...

Page 98: ...14 2 2 Main P C B 2 4 Section 5 6 7 8 9 3 4 4 4 1 4 2 4 REAR FRONT Location Map DMR EH75VP Main P C B VEP06G25BT 2 4 Section DMR EH75VP 98 ...

Page 99: ...14 2 3 Main P C B 3 4 Section C D E F Main P C B 3 4 4 4 1 4 2 4 REAR FRONT Location Map DMR EH75VP Main P C B VEP06G25BT 3 4 Section DMR EH75VP 99 ...

Page 100: ...14 2 4 Main P C B 4 4 Section 3 4 4 4 1 4 2 4 REAR FRONT Location Map DMR EH75VP Main P C B VEP06G25BT 4 4 Section DMR EH75VP 100 ...

Page 101: ...D 3 C3707 E 7 C4513 B 5 C6012 C 3 R2563 C 4 R4512 C 6 R4862 D 8 R7534 D 1 QR3701 C 8 D1501 D 4 C2054 C 4 C3709 E 7 C4514 B 5 C6014 B 3 R2564 E 5 R4513 B 7 R4863 D 8 R7535 E 3 QR4001 C 6 D2001 C 4 C2055 C 4 C3710 E 8 C4515 B 5 C6015 B 3 R2565 E 5 R4515 B 6 R4864 F 7 R7537 F 1 QR4082 A 2 D2002 C 4 C2099 E 6 C3711 E 8 C4516 B 5 C6016 B 3 R3001 C 6 R4516 B 6 R4865 F 8 R7538 E 2 QR4501 B 7 D2502 F 5 C2...

Page 102: ...14 3 HDMI P C B 1 A B C D 2 3 4 5 6 7 8 9 HDMI P C B Foil Side DMR EH75VP HDMI P C B VEP73137A Component Side DMR EH75VP HDMI P C B VEP73137A DMR EH75VP 102 ...

Page 103: ...d DV Jack P C B 1 A B C D E F 2 3 4 5 6 7 8 9 DMR EH75VP SD Card DV Jack P C B COMPONENT SIDE VEP001P0A DMR EH75VP DV SD Card P C B FOIL SIDE VEP001P0A SD Card DV Jack P C B COMPONENT SIDE FOIL SIDE DMR EH75VP 103 ...

Page 104: ...14 5 Front L Jack P C B Front R P C B 1 2 3 4 5 6 7 8 9 A B C D E DMR EH75VP Front L P C B VEP40909A Front R P C B VEP07A92A Front L P C B Front R P C B DMR EH75VP 104 ...

Page 105: ... 0 0 4 9 STOP 0 0 0 0 0 4 9 Ref No MODE 1 2 3 4 5 REC 1 2 0 4 7 5 9 5 0 PLAY 1 2 0 4 7 5 9 5 0 STOP 1 2 0 4 7 5 9 5 0 Ref No MODE 1 2 3 4 1 2 3 4 1 2 3 4 5 6 7 8 REC 9 1 8 1 0 1 5 5 4 4 4 0 2 2 12 6 12 6 12 6 6 3 12 6 12 6 12 6 12 6 PLAY 9 1 8 1 0 1 5 5 4 4 4 0 2 2 12 6 12 6 12 6 6 3 12 6 12 6 12 6 12 6 STOP 9 1 8 1 0 1 5 5 4 4 4 0 2 2 12 6 12 6 12 6 6 3 12 6 12 6 12 6 12 6 Ref No MODE 1 2 3 4 5 6...

Page 106: ... 5 7 4 6 5 1 2 7 0 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 REC 2 3 0 2 3 0 1 8 0 2 3 0 1 8 2 8 2 3 0 1 7 5 0 1 7 4 2 2 4 0 2 1 0 PLAY 2 3 0 2 3 0 1 8 0 2 3 0 1 8 2 8 2 3 0 1 7 5 0 1 7 4 2 2 4 0 2 1 0 STOP 2 3 0 2 3 0 1 8 0 2 3 0 1 8 2 8 2 3 0 1 7 5 0 1 7 4 2 2 4 0 2 1 0 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 REC 2 5 5 0 0 4 2 4 2 0 2 5 5 0 2 ...

Page 107: ... 0 1 3 2 5 2 5 0 2 3 2 8 2 5 2 5 5 1 4 9 0 STOP 0 0 0 0 0 2 6 2 6 0 0 1 3 2 5 2 5 0 2 5 2 5 2 5 2 5 5 1 4 9 0 Ref No MODE 1 2 3 4 5 1 2 3 4 REC 4 9 4 9 0 5 0 0 4 6 5 7 PLAY 4 9 4 9 0 5 0 0 4 6 5 7 STOP 4 9 4 9 0 5 0 0 4 6 5 7 Ref No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 REC 0 6 2 7 0 5 2 4 2 4 4 5 0 2 5 2 5 0 0 2 8 2 7 2 2 3 4 3 4 5 0 PLAY 0 6 2 7 0 7 2 4 2 4 4 5 0 2 5 2 5 0 0 2 ...

Page 108: ...1 0 5 1 28 1 4 8 0 0 1 4 8 PLAY 0 4 1 0 5 1 5 0 0 0 5 7 0 STOP 0 4 1 0 5 1 5 0 0 0 5 7 0 Ref No MODE E C B 1 2 3 4 5 REC 0 0 4 6 0 0 1 8 0 4 6 PLAY 0 0 4 6 0 0 1 8 0 4 6 STOP 0 0 4 6 0 0 1 8 0 4 6 Ref No MODE 1 2 3 4 5 1 2 3 4 5 E C B REC 0 0 0 5 0 0 5 5 8 5 8 0 0 0 5 8 0 5 5 8 PLAY 0 0 0 5 0 0 5 5 8 5 8 0 0 0 5 8 0 5 5 8 STOP 0 0 0 5 0 0 5 5 8 5 8 0 0 0 5 8 0 5 5 8 Ref No MODE 1 2 3 4 5 1 2 3 4 5...

Page 109: ... 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 REC 0 0 0 3 3 0 1 5 3 3 0 PLAY 0 0 0 3 3 0 1 5 3 3 0 STOP 0 0 0 3 3 0 1 5 3 3 0 Ref No MODE 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 REC 0 3 3 1 5 0 PLAY 0 3 3 1 5 0 STOP 0 3 3 1 5 0 Ref No MODE 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 REC 3 3 0 0 0 0 0 1 5 0 1 5 0 0 0 0 3 3...

Page 110: ... 5 3 3 0 3 3 0 3 3 0 3 3 2 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 1 7 0 0 0 3 3 0 3 3 1 1 0 0 1 5 3 3 0 0 1 0 4 1 PLAY 2 5 3 3 0 1 7 0 0 0 3 3 0 3 3 1 1 0 0 1 5 3 3 0 0 1 0 4 1 STOP 2 5 3 3 0 1 7 0 0 0 3 3 0 3 3 1 1 0 0 1 5 3 3 0 0 1 0 4 1 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 4 1 1 1 12 3 0 12 3 1 0 12 3 0 12...

Page 111: ... REC PLAY 0 2Vp p 20usec div IC3001 80 REC PLAY 0 5Vp p 10msec div IC4501 21 TW4501 REC 1 1Vp p 20usec div IC3001 86 REC 1 4Vp p 20usec div IC6001 80 FF REW 5 0Vp p 1msec div IC6001 95 REC 2 4Vp p 10msec div IC3001 6 REC PLAY 0 9Vp p 2msec div IC3001 19 REC 1 0Vp p 20usec div IC3001 29 REC PLAY 2 4Vp p 20usec div IC3001 36 PLAY 0 5Vp p 20usec div IC4501 57 REC PLAY 1 6Vp p 0 5msec div IC4501 53 RE...

Page 112: ...TOP 25Vp p 50usec div T11301 6 STOP 300Vp p 0 1msec div T11101 4 STOP 30Vp p 50usec div P59001 55 REC PLAY 0 8Vp p 20usec div P59001 71 REC PLAY 1 0Vp p 20usec div P59001 63 REC PLAY 1 0Vp p 20usec div P59001 67 REC PLAY 0 6Vp p 20usec div P59001 51 REC PLAY 1 0Vp p 20usec div P59001 29 31 REC PLAY 0 8Vp p 1msec div JK3902 3 REC PLAY 2 0Vp p 20usec div JK3902 4 REC PLAY 1 5Vp p 20usec div JK3902 1...

Page 113: ...CE RF BIAS DROP OUT SIGNAL DATA REQUEST DATA RESPONSE DIGITAL 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 INP...

Page 114: ...SERIAL SUB CODE CLOCK SUB CODE Q DATA SYSTEM CLOCK T TE TIBAL TID TIN TIP TIS TPSN TPSO TPSP TRCRS TRON TRSON TRACKING ERROR BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 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 ...

Page 115: ... OUTPUT L AUDIO OUTPUT R AUDIO SELECT H AUDIO L AUDIO R AV CONTROL AV CONTROL AV CONTROL SERIAL CLOCK AV CONTROL MODE AV CONTROL LEVEL METER R AV SW LEVEL METER L B MODE H BURST GATE PULSE BACK UP 5V BAND U BAND VL BILINGUAL MIX L BIL BIL L BIL H BIL M1 L BS CLOCK BS DATA BS LCH IN BS MIX H BS MON H BS MONI H BS RCH IN BS VIDEO BS VIDEO BS1 BS H BS LEVEL BS M H BS VTR H BUS CLK BUS LSN BUS TLK BUZ...

Page 116: ...IO MUTE H FM OUTPUT L FM OUTPUT R FM PACK OUTPUT L FM PACK OUTPUT R FM BS SELECT L FM BS SELECT R FS CLOCK FULL ERASE HEAD ON H FULL ERASE HEAD ON H FULL E 12V GND A GND TU GND N SW 12V H SYNC H AMP SW H P R H P L H P GND H P OUT L H P OUT R H SW HEAD PHONE L HEAD PHONE R HEAD SW HEATER HEATER HSS HTR HTR I RFE ICL IF IN SELA1 IN SELA2 IN SELA3 INS L R L INS H INSEL A1 INSEL A2 INSERT INSERT H IO ...

Page 117: ...H NORMAL H NR BIAS NTSC L CONTROL AGC CIRCUIT OUTPUT P OFF H P OFF L P FAIL P OFF H P OFF L PAL H PAL L NTSC H PB ADJ OUT PB OUT PB H PFG PHOTSN B PICT CNT PLAY LED RVS LED PLAY PO PLAY R LED PLY DEW POWER OFF L PREROLL H PWRFAIL R CH H R CH L R ST R S F RCH H REC 12V REC CHROMA REC H REC IN REC OUT L REC START REC VR C REC VR L REC VR R REC Y REC H REC C REC Y REC EE CTL REEL T REEL S REGULATOR F...

Page 118: ...ON PAL STOP 2 POSITION STOP 2 POSITION SAFETY TAB SW STEREO H SUB BIAS SUB SW S VHS CASSETTE L SW 5V DETECT SYNC L SYSCON 5V SYSTEM T PHOTO T RL PLS T BUSCLK T BUSLSN T BUSTLK T END L T PHOTO TAPE END L TAPE END L CAM TEST TPZ TRIC L TRICK L TRK ENV TU AUDIO TU GND TU V IN TU VIDEO TUN NOR IN TUN R TUN AUDIO IN TUNER 12V TUNER L TUNER V IN TUNER L TUNER N TUNER R TUNER 12 TUOFF H TV AUDIO TV VTR T...

Page 119: ...17 Parts and Exploded Views 17 1 Exploded Views 17 1 1 Casing Parts Mechanism Section1 119 DMR EH75VP ...

Page 120: ...17 1 2 Casing Parts Mechanism Section 2 120 DMR EH75VP ...

Page 121: ...17 1 3 VHS Mechanism Section 121 DMR EH75VP ...

Page 122: ...17 1 4 Packing Accessories Section 122 DMR EH75VP ...

Page 123: ...KA4R7 50V 4 7U 1 C3009 ECJ1VB0J105K 6 3V 1U 1 Ref No Part No Part Name Description Pcs Remarks C3010 ECJ1VB0J105K 6 3V 1U 1 C3011 ECJ1XB1C104K 16V 0 1U 1 C3012 ECEA0JKA470 6 3V 47U 1 C3014 ECJ1XB1C104K 16V 0 1U 1 C3015 ECJ1VB0J105K 6 3V 1U 1 C3017 ECJ1XB1C104K 16V 0 1U 1 C3019 ECJ1XB1C104K 16V 0 1U 1 C3020 F2A1H3R3A234 50V 3 3U 1 C3021 F2A1V100A184 35V 10U 1 C3023 ECJ1VB1H103K 50V 0 01U 1 C3024 EC...

Page 124: ...4805 ECEA1CKS100 16V 10U 1 C4806 ECEA1CKS100 16V 10U 1 C4807 F2A1E470A205 25V 47U 1 C4808 F2A1E470A205 25V 47U 1 Ref No Part No Part Name Description Pcs Remarks C4809 ECEA1CKS100 16V 10U 1 C4810 ECEA1HKA4R7 50V 4 7U 1 C4811 ECEA1CKS100 16V 10U 1 C4812 ECEA1CKS100 16V 10U 1 C4813 ECEA1CKS100 16V 10U 1 C4814 F2A1C100A019 16V 10U 1 C4815 F2A1C100A019 16V 10U 1 C4817 ECJ1VB1C105K 16V 1U 1 C4818 ECJ1V...

Page 125: ...ef No Part No Part Name Description Pcs Remarks J1 VEE0U97 EARTH WIRE 1 JK3902 K1U714B00002 JACK S1 S2 1 JK3903 K1U821B00002 JACK L1 L3 1 JK4801 K1U407B00004 JACK D1 D2 1 K2597 ERJ3GEY0R00 1 10W 0 1 K3004 ERJ3GEY0R00 1 10W 0 1 K3008 ERJ3GEY0R00 1 10W 0 1 K3010 ERJ3GEY0R00 1 10W 0 1 K3016 ERJ3GEY0R00 1 10W 0 1 K3022 ERJ3GEY0R00 1 10W 0 1 K3031 ERJ3GEY0R00 1 10W 0 1 K3703 ERJ3GEY0R00 1 10W 0 1 K3707...

Page 126: ...0W 2 7K 1 R3006 D0GB102JA057 1 10W 1K 1 R3009 ERJ3GEYD153V 1 10W 15K 1 D0HB153ZA002 Ref No Part No Part Name Description Pcs Remarks R3010 ERJ3GEYJ682 1 10W 6 8K 1 R3013 D0GB103JA057 1 10W 10K 1 R3014 D0GB102JA057 1 10W 1K 1 R3017 D0GB102JA057 1 10W 1K 1 R3021 ERJ3GEYJ222 1 10W 2 2K 1 R3022 ERJ3GEYJ332 1 10W 3 3K 1 R3023 D0GB152JA057 1 10W 1 5K 1 R3030 ERJ3GEYJ685V 1 10W 6 8M 1 R3031 ERJ3GEYJ331 1...

Page 127: ...65 JAR0816P202D 1 16W 2K 1 D0HB202ZA002 R4866 JAR0816P123D 1 16W 12K 1 D0HB123ZA002 R4867 JAR0816P123D 1 16W 12K 1 D0HB123ZA002 Ref No Part No Part Name Description Pcs Remarks R4868 D0GB103JA057 1 10W 10K 1 R4869 D0GB103JA057 1 10W 10K 1 R6001 D0GB102JA057 1 10W 1K 1 R6002 D0GB102JA057 1 10W 1K 1 R6004 D0GB103JA057 1 10W 10K 1 R6006 D0GB183JA057 1 10W 18K 1 R6008 ERJ3GEYJ222 1 10W 2 2K 1 R6009 D0...

Page 128: ...760 ERJ6GEY0R00V 1 8W 0 1 W761 ERJ6GEY0R00V 1 8W 0 1 Ref No Part No Part Name Description Pcs Remarks W762 ERJ3GEY0R00 1 10W 0 1 W763 ERJ3GEY0R00 1 10W 0 1 W764 ERJ3GEY0R00 1 10W 0 1 W765 ERJ3GEY0R00 1 10W 0 1 W766 ERJ3GEY0R00 1 10W 0 1 W767 ERJ8GEY0R00 1 4W 0 1 W768 ERJ8GEY0R00 1 4W 0 1 W771 ERJ6GEY0R00V 1 8W 0 1 W772 ERJ8GEY0R00 1 4W 0 1 W773 ERJ8GEY0R00 1 4W 0 1 W774 ERJ8GEY0R00 1 4W 0 1 W775 E...

Page 129: ...F2A1C1210017 16V 120P 1 Ref No Part No Part Name Description Pcs Remarks C11605 ECJ2YB1C105K 16V 1U 1 C11606 ECJ2VB1E104K 25V 0 1U 1 C11607 ECJ2VB1E104K 25V 0 1U 1 C11608 ECJ2XC1H181J 50V 180P 1 C11610 ECJGVB1H103K 50V 0 01U 1 C11612 ECJ2VF1H103Z 50V 0 01U 1 C11613 F2A1C4710079 16V 470P 1 C11615 F2A1C4710079 16V 470P 1 C11616 ECJ2FB0J106K 6 3V 10U 1 C11617 F1K1C106A062 16V 10U 1 C11618 ECJ2YB1C105...

Page 130: ...ks LB37004 J0JHC0000048 FILTER 1 LB37005 J0JKB0000032 FILTER 1 LB37006 ERJ3GEY0R00 1 10W 0 1 LB37007 ERJ3GEY0R00 1 10W 0 1 LB37008 ERJ6GEY0R00V 1 8W 0 1 LB37009 J0JKB0000032 FILTER 1 LB37010 ERJ6GEY0R00V 1 8W 0 1 LB37011 J0JKB0000032 FILTER 1 LB37012 ERJ3GEY0R00 1 10W 0 1 LB37013 J0JKB0000032 FILTER 1 LB37014 J0JKB0000032 FILTER 1 LB38001 J0JHC0000032 COIL 1 LB45001 J0JCC0000103 COIL 1 P11101 K2AB...

Page 131: ...1 10W 10K 1 R37511 ERJ3GEYJ472 1 10W 4 7K 1 R37513 D0GB473JA057 1 10W 47K 1 R37514 D0GB473JA057 1 10W 47K 1 R37515 D0GB473JA057 1 10W 47K 1 R37521 ERJ3GEYJ472 1 10W 4 7K 1 R37708 D0GB102JA057 1 10W 1K 1 R38001 ERJ6GEYJ241 1 8W 240 1 R38002 ERJ6GEYJ241 1 8W 240 1 R38004 ERJ3GEYJ220 1 10W 22 1 Ref No Part No Part Name Description Pcs Remarks R38005 ERJ3GEY0R00 1 10W 0 1 R38006 D0GB103JA057 1 10W 10K...

Page 132: ...C56103 MN864701 IC 1 IC56104 C0CBCBD00048 IC 1 IC56105 C0CBCDC00052 IC 1 IC56107 C0JBAB000604 IC 1 Ref No Part No Part Name Description Pcs Remarks L56101 J0MAB0000170 COIL 1 L56102 J0MAB0000170 COIL 1 L56103 J0MAB0000170 COIL 1 L56104 J0MAB0000170 COIL 1 LB56101 J0JHC0000032 COIL 1 LB56102 J0JHC0000032 COIL 1 LB56103 J0JHC0000032 COIL 1 LB56104 J0JCC0000119 COIL 1 LB56105 J0JCC0000119 COIL 1 LB56...

Page 133: ...WITCH REW 1 S7803 EVQ11G07K SWITCH CH UP 1 S7806 EVQ11G07K SWITCH POWER 1 S7810 EVQ11G07K SWITCH EF 1 S7813 EVQ11G07K SWITCH EJECT 1 n n n n VEP07A92A FRONT R P C B Ref No Part No Part Name Description Pcs Remarks C7701 ECJ1VF1C104Z 16V 0 1U 1 D7701 B3AEA0000082 DIODE 1 D7702 B3ADA0000173 DIODE 1 D7703 B3ACA0000273 DIODE 1 D7704 B3ABA0000595 DIODE 1 D7705 B3AEA0000069 DIODE 1 D7706 B3AAA0000752 DI...

Page 134: ...HEAD ASS Y 1 104 VDB1431 TENSION ARM BOSH 1 105 VDG1686 INTERMEDIATE GEAR 1 106 VDG1685 MAIN CAM GEAR 1 107 VDG1512 IDLER GEAR 2 108 VDG1514 CHANGE GEAR 1 109 VDR0372A REEL TABLE 2 110 VDV0391 CAPSTAN BELT 1 111 VEM0797 LOADING MOTOR 1 112 VMB3550A CHANGING GEAR SPRING 1 113 VMD4987 WORM SHAFT HOLDER 1 114 VMD5466 OPENER PIECE 1 Ref No Part No Part Name Description Pcs Remarks 115 VMD4253 LED PRIS...

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