Panasonic DMR-EH55P9 Service Manual Download

Page: 41 / 97

11.1.3.1. Checking IR Circuit

NOTE1: Even if Main P.C.B. is not removed, IR Circuit can be checked.
NOTE2: Prepare the Oscilloscope

1. Remove Top Case.
2. Turn on the power. Then if "Welcome ..." was displayed on the TV monitor, press [ENTER] to advance next stage.

Then press [ENTER] and proceed to step 6.
(*After "EPG" has been set up, this indication will not appear.)

3. Press [FUNCTIONS].
4. Select "

TV GUIDE

", and then press [ENTER].

5. Press [ENTER] to advance 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 JK8001-4

15. Press [ENTER], and then if the P.C.B. is "OK", pulse signals of approx. 4.5Vp-p are output twice from JK8001-4.

(When you want to check again, select "

Test this code again

" and press [ENTER], then Pulse signals are output again.

*Recommended ranges of the Oscilloscope:
V: DC range, and 1V/div.
T: 1msec. /div.

DMR-EH55P9 / DMR-EH55PC9

Summary of Contents for DMR-EH55P9

Page 1: ... Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law DMR EH55P9 DMR EH55PC9 Vol 1 Colour S Silver Type DVD Recorder ORDER NO CHM0605028CE B24 ...

Page 2: ... Repairs 45 12 Block Diagram 47 12 1 Power Supply Block Diagram 47 12 2 Analog Video Block Diagram 49 12 3 Analog Audio Block Diagram 50 12 4 Analog Timer Block Diagram 51 12 5 HDMI Block Diagram 52 13 Schematic Diagram 53 13 1 Interconnection Schematic Diagram 53 13 2 Main Power Supply Schematic Diagram 54 13 3 Sub Power Section Main P C B 1 3 Schematic Diagram P 55 13 4 A V I O 1 4 Section Main ...

Page 3: ...sure 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 In ca...

Page 4: ...y 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 replacement ES...

Page 5: ...2 2 Precaution of Laser Diode 5 DMR EH55P9 DMR EH55PC9 ...

Page 6: ...Solder PbF The lead free solder has to be used when repairing the equipment for which the lead free solder is used Definition The letter of PbF is printed on the PCB using the lead free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since the melting point of t...

Page 7: ...ical component Type No CR2354 1GUFE Manufactured by Panasonic It must never be subjected to excessive heat or discharge It must therefore only be fitted in equipment designed specifically for its use Replacement batteries must be of the same type and manufacture They must be fitted in the same manner and location as the original battery with the correct polarity contacts observed Do not attempt to...

Page 8: ...3 Service Navigation 3 1 Service Information 3 2 Caution for DivX 8 DMR EH55P9 DMR EH55PC9 ...

Page 9: ...4 Specifications 9 DMR EH55P9 DMR EH55PC9 ...

Page 10: ...10 DMR EH55P9 DMR EH55PC9 ...

Page 11: ...e and register unit Visit www divx com vod for more information Display unit s registration code 5 Feature 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 compress...

Page 12: ...12 DMR EH55P9 DMR EH55PC9 ...

Page 13: ...13 DMR EH55P9 DMR EH55PC9 ...

Page 14: ...14 DMR EH55P9 DMR EH55PC9 ...

Page 15: ...l 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 times of p...

Page 16: ...ons 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 Starting of playback It...

Page 17: ...uring EE display While Timer recording is being executed Functions is being displayed are included 2 Case that DIGA is playing back only North America Japan However except cases below During EE display but manual recording is being executing during EXT_Link recording During Tray is being opened Case that DIGA is in status that power cannot turn off during dubbing during finalize 17 DMR EH55P9 DMR ...

Page 18: ...6 Location of Controls and Components 18 DMR EH55P9 DMR EH55PC9 ...

Page 19: ...19 DMR EH55P9 DMR EH55PC9 ...

Page 20: ...ss 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 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 Put deck so that bottom can be seen 4 Slide SLIDE CAM by Eject Pin JZJ0484 or minus screw driver small in the direction of arr...

Page 21: ...arrying 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 saved in memory No display No display F00 No error...

Page 22: ...D ERROR HDD ERR is displayed when start up of HDD was failed Except error of setting of Power on Stand by a When normal start up was failed b When start up at HDD boot was failed c When start up from state of P OFF was failed d When start up from state of HDD SLEEP was failed HDD ERR is displayed when above each start up of HDD was failed In case b tray opens automatically and HDDERR is displayed ...

Page 23: ...ower 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 STOP POWER and OPEN CLOSE simultaneously for over 5 seconds and less than 10 seconds NOTE...

Page 24: ... 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 ATP Initialization ATP setting is initialized and the unit turns off automatically It is same with display in stop mode When the power is on E E mode press CH UP and ...

Page 25: ...nt 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 output with Component Output from AV Decoder Magenta picture Saturation rate 100 It is...

Page 26: ...emory 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 defective Pres...

Page 27: ... 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 displayed 1 in...

Page 28: ...gital 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 19 erro...

Page 29: ...e 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 front pa...

Page 30: ...Motor 3 Pin Same as E50 ES30V ES40V Series RFKZ0339 Extension Cable MainP C B HDD 4 Pin Same as EH75V 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 0mm 100g Reel Same as ES15 Series RFKZ0316 Solder Remover Lead free 10W temperature Solder ...

Page 31: ...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 C B Positions 31 DMR EH55P9 DMR EH55PC9 ...

Page 32: ...the direction of the arrows 10 4 Front Panel 1 Unlock 6 tabs in A F turn Pull with the front panel in the direction of your side 10 5 SD Card P C B 1 Remove 1 FFC and 2 screws A to remove SD Card P C B 10 6 RAM Digital P C B Module Note After replacing RAM Digital P C B Module TM L1 is displayed on FL Once power off and start up again 32 DMR EH55P9 DMR EH55PC9 ...

Page 33: ...t Connectors to remove Digital P C B 3 Put Digital P 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 33 DMR EH55P9 DMR EH55PC9 ...

Page 34: ...10 7 DV Jack P C B 1 Remove 1 Screw A to remove DV Jack P C B 10 8 HDD 34 DMR EH55P9 DMR EH55PC9 ...

Page 35: ... Connector 2 Remove 4 Screws A to remove HDD Angle with HDD 3 Put HDD with HDD Angle up and down inversely so as not to give a shock to HDD 4 Remove 4 screws A remove HDD 10 9 Rear Panel 1 Disconnect Fan Connector 35 DMR EH55P9 DMR EH55PC9 ...

Page 36: ...nect Fan Connector and remove 2 Screws A 2 Push and unlock 2 Locking Tabs A to remove Fan Motor 10 10 Front L P C B 1 Remove 1 Screw A 2 Front L P C B is removed in the direction of the arrow 3 Unsolder soldering of wires and remove Front L P C B 10 11 Power P C B 1 Remove 1 Screw A 36 DMR EH55P9 DMR EH55PC9 ...

Page 37: ...nect Connector A to remove Power P C B 10 12 Main P C B 1 Remove 4 Screws A and 1 Screw B 2 Remove Digital Angle to remove Main P C B 10 13 HDMI P C B 1 Pull out the HDMI P C B in the direction of the arrow 37 DMR EH55P9 DMR EH55PC9 ...

Page 38: ...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 P C B 38 DMR EH55P9 DMR EH55PC9 ...

Page 39: ...11 1 2 Checking and Repairing of RAM Digital P C B Module 39 DMR EH55P9 DMR EH55PC9 ...

Page 40: ...11 1 3 Checking and Repairing of Main P C B 40 DMR EH55P9 DMR EH55PC9 ...

Page 41: ...e 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 JK8001 4 15 Press ENTER and then if the P C B is OK pulse signals of approx 4 5Vp p are output tw...

Page 42: ...11 1 4 Checking and Repairing of HDD 42 DMR EH55P9 DMR EH55PC9 ...

Page 43: ...11 2 Caution for Replacing Parts 11 2 1 Items that should be done after replacing parts 43 DMR EH55P9 DMR EH55PC9 ...

Page 44: ...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 TV screen 14 Select Yes and press ENTER key to format HDD After FORMAT program in HDD will be lost but Main firm will not be lost Write of the main farm is complete...

Page 45: ... DV Input Jack In case of that the trouble is caused by SD card and or DV terminal Models with SD Card 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 8 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 a...

Page 46: ...46 DMR EH55P9 DMR EH55PC9 ...

Page 47: ... EXT D 6 7 5 8 G 4 3 S 2 Q1401 REG X SW 5 8V 2 1 VIN 7 DC DC CONVERTER IC1401 COLD HOT Q1202 COUPLER PHOTO SWITCHING IC IC1150 VCC DRAIN Z C 9 7 1 RECTIFIER C1107 D1101 DZ1101 L1101 VA1101 VA1102 ABSORBER SURGE AND SUPPRESSOR SURGE F1101 P1101 AC SOCKET DMR EH55P9 PC9 Power Supply Block Diagram 3 1 2 D1201 H H H X SW 12V X SW 5 8V D 3 8V 2 IP1501 1 ON REG ANA 3 3V 8 5 1 VIN VOUT IC1507 2 CONT ON I...

Page 48: ... IC7401 8 8 VIN IC1502 1 REG XSW 5 2V VOUT DMR EH55P9 PC9 Power Supply Block Diagram DMR EH55P9 PC9 Power Supply Block Diagram MAIN P C B AU 5V IC54402 IC54404 5V P59001 P7401 14 16 DR 12V P59001 P7401 IC7504 POWER OFF 23 IC7501 98 H IC7501 DR POWER ON 71 IC7501 37 REG DR 5V IC1506 VOUT VIN 4 2 REG AU 5V IC4002 4 3 5 VIN VOUT 4 DR 5V P102 P1503 TO HDD 2 IP50001 1 QR1501 QR1503 QR59501 59502 1 D 8 ...

Page 49: ...69 71 P59001 P7401 V YIN DM 75 P59001 P7401 80 P59001 P7401 CPNCIN DM EPG VIDEO RPC R OUT BPC B OUT GPC Y OUT CPN Y OUT CPS V OUT CPN C OUT VIDEO A SLICER 67 C S DET1 CPN 1Y IN CPN 1C IN C S DET3 CPN 3Y IN CPN 3C IN LINE 1V IN LINE 3V IN 19 IC7501 8 DET OUT A S1 S2 OUT 31 LINE OUT VIDEO2 VIDEO1 JACK A V OUT JK3902 VIDEO OUT 480P 480I COMPONENT JK3903 4 3 10 9 14 13 Y GREEN PB CB BLUE PR CR RED 3 2...

Page 50: ...01 38 P7401 OPTICAL 1 DIGITAL AUDIO OUT IC4901 SECTION DIGITAL BLOCK FROM 44 P59001 P7401 IECOUT MIX L OUT2 MIX L OUT1 MIX R OUT2 MIX R OUT1 17 16 20 19 LINE OUT2 L OUT1 L OUT2 R OUT1 R 41 P59001 P7401 MIXROUT DM 39 P59001 P7401 MIXLOUT DM 100 XTMUTE D4002 D4003 Q4004 MUTE MUTE Q4001 Q4003 MUTE MUTE Q4002 MUTE QR4002 QR4001 4003 MUTE 27 P59001 P7401 XDMUTE AUDIO PROCESSOR SDA SCL FRONT2 FRONT1 EXT...

Page 51: ...1 9 HDMI IN X SW 5 2V PLAY S7502 SELECT S7507 CH UP S7504 IC7501 TIMER DISPLAY DRIVE FRONT L P C B P7502 7 P56101 HDMI P C B X SW 5 2V IR7501 1 3 2 L1 SWIDE SYNC DET XT MUTE X OUT X IN FAN PWM OUT HDD PFAIL DR P ON P ON KEY IN1 REMOCON KEY IN2 KEY IN3 19 84 100 10 11 88 94 37 7 71 23 16 25 17 18 3 P1202 1 P1202 DP7501 DISPLAY TIMER MAIN CLK 10MHz X7503 FAN MOTOR M FAN MOTOR SWITCH Q7509 X SW 12V P...

Page 52: ...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 3V 5V C...

Page 53: ...17 18 19 22 20 23 21 DGND DGND DGND 2 1 3 4 DGND DGND DGND DGND DGND DGND DGND DGND EPG_VIDEO BS_ON DGND DGND ANA5V CPNCIN_DM D1R2V DGND D1R2V V_YIN_DM D1R2V DGND D1R2V BPBOUT_DM D1R2V DGND D1R2V GPYOUT_DM D3R8V DGND D3R8V RPROUT_DM EPG_ON_H BUSY DGND ANA3R3V COUT_DM CSYNC_IN DGND P_OFF_L3 YOUT_DM UARTM2P DGND UARTP2M DGND DGND DGND IECOUT DGND X_SW_3R2V D3R3V MIXROUT_DM 88 87 86 85 84 83 82 81 80...

Page 54: ...C1406 180P 6 7 5 2 4 3 8 1 IC1401 C0DBAZZ00132 G0A100HA0023 L1402 UNR511300L QR1401 C1401 F2A1E4700048 16V820 JG F2A1C8210008 C1206 R1302 D1BFR0270001 L1300 G0A220ZA0041 G0A220ZA0043 6 7 5 2 4 3 8 1 IC1301 C0DBAKG00007 1 2 5 6 3 4 Q1301 B1DHDD000029 1 3 2 P1202 TO FAN MOTOR 6 7 5 9 12 10 11 18 19 16 17 21 20 13 15 14 8 1 3 4 2 23 22 K1KB23A00004 P1201 TO P1501 MAIN P C B SUB POWER SEC 16V1800 JG F...

Page 55: ...18 1 2 10V F1H1A105A028 C1539 1 2 4700 R1519 2 1 C1540 F2A1E4700048 2 3 1 UNR521300L QR1501 1 2 C1510 10V F1H1A105A028 1 2 16V C1525 0 1 1 2 C1522 10V F1H1A105A028 1 2 R1510 1500 D 1 2 F1H1A105A028 C1547 1 2 F1H1A105A028 C1549 1 2 G0A100ZA0041 L1505 1 2 0 01 C1511 50V 1 2 C1521 10V F1H1A105A028 2 4 3 5 1 2 4 1 3 5 C0DAEYH00002 IC1506 1 2 K1501 VWJ0795 5 1 2 10V C1509 F1H1A105A028 DDGND JC_P_ON_H G...

Page 56: ... IC1507 ANA 3 3V SWITCHING REGULATOR IC DETAIL BLOCK DIAGRAM IC1504 JC 5V SWITCHING REGULATOR IC DETAIL BLOCK DIAGRAM IC1506 DR 5V SWITCHING REGULATOR IC DETAIL BLOCK DIAGRAM IC1505 ANA 5V SWITCHING REGULATOR IC DETAIL BLOCK DIAGRAM Q1501 1503 POWER SUPPLY Q DETAIL BLOCK DIAGRAM IC1510 VOLTAGE DETECTING IC DETAIL BLOCK DIAGRAM IC1502 Detail Block Diagram IC1504 Detail Block Diagram IC1505 Detail B...

Page 57: ... 1 2 R4021 D0HB103ZA002 2 8 6 18 16 24 34 32 50 44 48 46 80 56 54 84 88 86 82 62 76 78 74 72 66 64 70 68 58 60 52 38 36 42 40 28 26 30 20 22 10 14 12 4 3 1 9 13 11 81 87 85 21 23 19 39 33 37 35 47 45 73 77 83 79 75 59 55 57 65 63 71 67 69 61 51 49 53 41 43 27 29 25 31 15 17 5 7 2 6 8 4 1 7 9 15 13 25 29 43 41 39 51 49 61 57 59 67 65 73 77 81 85 87 83 79 75 69 71 63 53 55 45 47 31 33 37 35 27 19 17...

Page 58: ... 2 3 1 2 MA3Z142D0LG D4003 1 2 75 R3908 3 8 11 9 7 10 6 4 2 1 6 14 15 19 18 21 20 17 12 13 5 1 11 7 9 8 1 3 5 13 4 12 15 20 18 19 21 16 17 14 2 6 10 JK3901 K2HE219B0004 1 2 50V ECQV1H104JL3 C4033 1 2 16V 0 1 ZF C4035 1 2 50V C4036 ECQV1H104JL3 1 2 16V 0 1 ZF C4034 19 18 21 20 20 18 19 21 17 17 K2HE217B0001 JK3902 2 1 6V470 C4031 1 2 LB4901 J0JHC0000032 1 2 VWJ0795 5 K4901 2 1 C4904 F2A0J470A599 1 ...

Page 59: ...3912 0 1 2 LB3911 0 L S C V Y R T A B C D E F G H I J K L M N O P Q R S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 19 20 21 22 23 24 25 5 4 3 2 1 C B A B TO A V I O SECTION 1 4 DMR EH55P9 PC9 A V I O 3 4 Section Main P C B 2 3 Schematic Diagram A P Sub Power Section Page A A A V I O Section Page B T Timer Section Page C NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING THE CORRECT PA...

Page 60: ...6 34 32 30 25 27 28 26 22 21 29 31 20 33 18 17 19 35 15 16 13 12 11 14 37 9 7 5 3 1 2 4 6 8 10 39 IC3001 C1AB00001979 1 2 16V C3014 0 1 1 2 C3013 16V47 CPN OUT1 CPN OUT2 LINE OUT V2 LINE OUT1 L Y C C Y LINE OUT V1 T C 2 IN S1 S2 DET2 SW GND2 C S DET3 VIDEO 3 IN DGND1 C S DET2 Y 2 IN C 1 IN VIDEO 2 IN ADR V75 OUT C75 OUT DVCC1 V75 SAG C 3 IN Y75 SAG Y75 OUT DET OUT B TEST1 DVD B PB IN AV2 G IN 22 D...

Page 61: ...3 10 BIAS C3 IN 17 5 7 CLAMP Y3 IN 14 21 24 19 CLAMP VIDEO3 IN 12 3 35 43 51 33 47 36 37 39 27 26 29 28 30 41 27 24 OUTR RFOUT 26 DAL DAR 25 0 5dB 0 5dB SELECTOR INPUT 6 1dB 6 1dB 2 LOGIC BUS I C EXT12 10 EXT11 9 LS OUTL 28 29 SDA SCL FRONT2 FRONT1 EXT22 EXT21 31 32 12 EXT32 14 11 EXT31 13 21 20 H VIN VOUT NR GND ON 1 2 3 4 5 IC H NOISE GND ON VOUT VIN REFERENCE BANDGAP PROTECTION THERMAL 5 4 3 2 ...

Page 62: ...9 77 76 78 49 47 48 50 74 71 72 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 IC7501 MN67788RA 1 2 R7513 4700 AFC_T 1 2 R7584 100 1 2 50V 100P C7521 1 2 10V C7523 F1H1A105A028 SBPTM_T P_O...

Page 63: ... 2 1 2 1u ZF C7525 10V 2 3 1 Q7505 2SD0601A0L 1 2 270 DI R7545 2 3 1 Q7501 2SD132800L 1 2 R7543 10K HDMI_MONI 1 2 R7558 10K 0 R7540 0 R7530 1 2 16V C7516 0 1 1 2 B7501 CR2354 1GUF N4BCT50A0005 2 1 C7538 F2A0J471A574 1 2 R7560 1K 1 2 D7509 B0JACE000001 1 2 TW7501 VWJ0795 12 5 1 2 R7599 47K HDMI_P5_ON_H HOT_PLUG HDMI_P3_ON_H 1 2 47K R7592 1 2 47K R7593 HDMI_CONT 1 2 47K R7591 1 2 47K R7590 1 2 16V 0...

Page 64: ...RAWING FOR ORDERRING THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED P Sub Power Section Page A A A V I O Section Page B T Timer Section Page C DMR EH55P9 PC9 Timer 3 4 Section Main P C B 3 3 Schematic Diagram T LOCATION MAP 1 4 2 4 3 4 4 4 R8035 10K CL8016 CL8014 CL8013 CL8015 CL8018 CL8007 CL8005 CL8008 CL8020 CL8019 CL801...

Page 65: ...5_ON_H HDMI_P3_ON_H 6 8 9 7 2 1 4 5 3 10 K1KY10AA0107 P7502 HDMI P C B TO P56101 X8001 H0D800400020 C8001 22P C8002 22P R8017 240 R8029 240 0 1 C8007 C8006 0 1 C8003 0 1 R8013 4700 0 R7531 HDMI_P5_ON_H HDMI_P3_ON_H GND GND D3R2V X_SW_5R8V D3R8V HOT_PLUG HDMI_CEC_CONT HDMI_CEC_MONI AC R7704 1000 0 K7702 TL8004 GND NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING THE CORRECT PART ...

Page 66: ...5 49 64 XT MUTE 100 JC P ON H 7 DIP ON H 23 P SAVE H P FAL L 29 IR 25 32KHz OUT 14 32KHz IN 13 GND VDD OUT 1 3 2 Vref 8 7 6 5 1 2 3 4 B IN B IN BOUT V GND A IN A IN AOUT DS GND VDD VOUT 4 2 5 Vref 1 IC7501 TIMER IC DETAIL BLOCK DIAGRAM IC7504 FAN MOTER DRIVE IC DETAIL BLOCK DIAGRAM IC8002 RESET IC DETAIL BLOCK DIAGRAM IC7514 RESET IC DETAIL BLOCK DIAGRAM IC7501 Detail Block Diagram IC7504 Detail B...

Page 67: ...4 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 R656_3 1 2 82 R5...

Page 68: ...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 Block Diagr...

Page 69: ...DAT2 SCMD SDAT1 SWP R6803 22 8 6 5 7 4 2 1 3 EXB38V220JV RX6801 R6804 22K SDAT2 C6801 0 01 SCMD SDAT0 SDAT1 22 R6802 SWP SDAT3 SDAT3 SDAT0 SCMD SDAT2 8 6 5 7 4 2 1 3 RX6803 EXB38V102JV R6801 100 LB6801 J0JHC0000032 SDAT1 G_SCLK_B DAT3 CLK WP GND COM 3R3V CMD GND DAT1 DAT0 FG SCDA4A0200 DAT2 CD FG GND GND XSORX TPB TPA TPA TPB XDIAG XSOTX D3R3V WP CMD CD GND CLK DAT3 DAT2 DAT0 DAT1 D3R3V DMR EH55P9...

Page 70: ... ORDERRING THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED 13 15 Front L Schematic Diagram 2 1 4 3 P7001 TO P7505 MAIN P C B TIMER 3 4 SECTION EVQ11A04M S7002 GND NC GND KEY3_POWER POWER B 4 3 2 1 A DMR EH55P9 PC9 Front L Schematic Diagram NOTE DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING THE CORRECT PART N...

Page 71: ...P C B 1 A B C D E 2 3 4 5 6 7 8 9 Power P C B DMR EH55P9 PC9 Power P C B VEP71108A COLD HOT 0 1 1 0 2 2 0 0 1 2 3 2 4 1 4 2 4 5 2 1 4 06 1 4 7 6 2 2 6 2 1 1 6 1 2 1 2 0 12 3 0 12 4 22 0 12 5 6 7 8 898 1 1 1 2 1 DMR EH55P9 DMR EH55PC9 71 ...

Page 72: ...14 2 Main P C B 14 2 1 Main P C B 1 4 Section 1 2 3 4 A B C Location Map REAR DMR EH55P9 PC9 Main P C B RFKB79116BT 1 4 Section 1 4 2 4 3 4 4 4 FRONT DMR EH55P9 DMR EH55PC9 72 ...

Page 73: ...14 2 2 Main P C B 2 4 Section 5 6 7 8 Location Map REAR DMR EH55P9 PC9 Main P C B RFKB79116BT 2 4 Section 1 4 2 4 3 4 4 4 FRONT DMR EH55P9 DMR EH55PC9 73 ...

Page 74: ...14 2 3 Main P C B 3 4 Section D E F Main P C B Location Map REAR DMR EH55P9 PC9 Main P C B RFKB79116BT 3 4 Section 1 4 2 4 3 4 4 4 FRONT DMR EH55P9 DMR EH55PC9 74 ...

Page 75: ...14 2 4 Main P C B 4 4 Section Location Map REAR DMR EH55P9 PC9 Main P C B RFKB79116BT 4 4 Section 1 4 2 4 3 4 4 4 FRONT DMR EH55P9 DMR EH55PC9 75 ...

Page 76: ...LB7405 B 4 C3035 C 6 C7527 F 3 R3919 C 6 R7518 E 4 R7801 F 7 Q7511 E 4 TL7506 D 4 LB7406 C 4 C3036 C 7 C7530 F 3 R3920 C 6 R7519 E 4 R7802 F 7 Q7513 E 4 TL7507 D 4 LB7407 B 4 C3037 C 7 C7531 F 4 R3926 B 2 R7520 E 4 R7812 F 6 Q7514 D 3 TL8004 A 7 LB7409 C 4 C3038 C 7 C7532 F 4 R3927 B 2 R7521 E 3 R7814 F 7 Q7801 F 7 Connector LB7410 C 4 C3039 C 6 C7533 F 4 R3928 B 2 R7522 D 4 R7815 F 7 Q8001 A 5 JK...

Page 77: ...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 EH55P9 PC9 HDMI P C B VEP73137A Component Side DMR EH55P9 PC9 HDMI P C B VEP73137A DMR EH55P9 DMR EH55PC9 77 ...

Page 78: ...14 4 SD Card P C B Front L P C B 1 A B C D 2 3 4 5 1 A B C D 2 3 4 5 DMR EH55P9 PC9 Front L P C B VEP70135A DMR EH55P9 PC9 SD Card P C B VEP73136A Front L P C B SD Card P C B DMR EH55P9 DMR EH55PC9 78 ...

Page 79: ...14 5 DV Jack P C B 1 2 3 4 5 6 7 8 A B C D DMR EH55P9 PC9 DV Jack P C B VEP73135A DV Jack P C B DMR EH55P9 DMR EH55PC9 79 ...

Page 80: ...DMR EH55P9 DMR EH55PC9 80 ...

Page 81: ...1 6 1 5 0 0 3 2 4 9 0 6 1 Ref No MODE 1 2 3 4 5 1 2 3 4 5 REC 6 1 0 4 9 5 0 4 9 6 1 0 5 1 5 1 PLAY 6 1 0 4 9 5 0 4 9 6 1 0 5 1 5 1 STOP 6 1 0 4 9 5 0 4 9 6 1 0 5 1 5 1 Ref No MODE 1 2 3 4 5 6 7 8 1 2 3 4 5 REC 3 3 3 2 0 4 9 4 0 0 0 5 0 5 0 PLAY 3 3 3 2 0 4 9 4 0 0 0 5 0 5 0 STOP 3 3 3 2 0 4 9 4 0 0 0 5 0 5 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 1 4 0 2 0 5 0 1 4 4 9 1...

Page 82: ...4 2 21 0 21 0 10 8 17 6 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 REC 17 6 17 6 17 6 17 9 4 9 0 2 0 4 0 0 0 PLAY 21 1 21 1 21 4 4 4 4 9 0 2 0 4 0 0 0 STOP 17 6 17 6 17 6 17 9 4 9 0 2 0 4 0 0 0 Ref No MODE 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 REC 4 9 0 0 0 0 0 21 6 4 9 1 2 1 3 0 4 8 0 0 4 9 PLAY 4 9 0 0 0 0 0 21 6 4 9 1 2 1 3 0 4 8 0 0 4 9 STOP ...

Page 83: ...P 3 3 5 1 3 3 2 6 0 2 0 0 0 0 8 0 0 0 8 4 2 4 2 4 8 Ref No MODE E C B E C B REC 0 5 0 0 0 0 0 PLAY 0 5 0 0 0 0 0 STOP 0 5 0 0 0 0 0 Ref No MODE E C B E C B E C B E C B E C B REC 0 0 4 9 0 5 9 0 0 0 4 9 0 0 2 3 5 1 0 1 5 1 PLAY 0 0 4 9 0 5 9 0 0 0 4 9 0 0 2 3 5 1 0 1 5 1 STOP 0 0 4 9 0 5 9 0 0 0 4 9 0 0 2 3 5 1 0 1 5 1 Ref No MODE E C B E C B E C B REC 0 5 1 0 5 0 4 9 0 5 1 0 5 0 PLAY 0 5 1 0 5 0 4...

Page 84: ...0 0 0 3 3 0 0 0 3 3 0 STOP 0 3 3 3 3 0 3 3 1 2 1 2 0 3 3 0 0 0 3 3 0 0 0 3 3 0 Ref No MODE 81 82 83 84 85 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 12...

Page 85: ... 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 3 1 3...

Page 86: ...ec div P7401 67 REC PLAY 0 5Vp p 20 sec div P7401 63 REC PLAY 1 0Vp p 20 sec div P7401 51 REC PLAY 1 0Vp p 20 sec div P7401 29 31 REC PLAY 0 8Vp p 1m sec div P7401 59 REC PLAY 0 5Vp p 20 sec div JK3903 3 REC PLAY 1 0Vp p 20 sec div JK3903 2 REC PLAY 1 0Vp p 20 sec div JK3903 4 REC PLAY 2 0Vp p 20 sec div P7401 55 REC PLAY 0 7Vp p 20 sec div P7401 71 REC PLAY 1 0Vp p 20 sec div 86 DMR EH55P9 DMR EH...

Page 87: ...INT HRXW HOST ADDRESS HOST DATA HOST INTERRUPT HOST READ WRITE INITIAL LOGO ABBREVIATIONS I IECOUT IPFRAG IREF ISEL IEC958 FORMAT DATA OUTPUT INTERPOLATION FLAG I CURRENT REFERENCE INTERFACE MODE SELECT L LDON LPC LRCK LASER DIODE CONTROL LASER POWER CONTROL L CH R CH DISTINCTION CLOCK M MA0 UP MCK MCKI MCLK MDATA MDQ0 UP MDQM MLD MPEG MEMORY ADDRESS MEMORY CLOCK MEMORY CLOCK INPUT MEMORY SERIAL C...

Page 88: ...BACK VOLTAGE REFERENCE SOURCE POWER SUPPLY VOLTAGE W WAIT WDCK WEH WSR BUS CYCLE WAIT WORD CLOCK WRITE ENABLE HIGH WORD SELECT RECEIVER X X XALE XAREQ XCDROM XCS XCSYNC XDS XHSYNCO XHINT XI XINT XMW XO XRE XSRMCE XSRMOE XSRMWE XVCS XVDS XVSYNCO X TAL X ADDRESS LATCH ENABLE X AUDIO DATA REQUEST X CD ROM CHIP SELECT X CHIP SELECT X COMPOSITE SYNC X DATA STROBE X HORIZONTAL SYNC OUTPUT XH INTERRUPT R...

Page 89: ...16 Parts and Exploded Views 16 1 Exploded Views 16 1 1 Casing Parts Mechanism Section 89 DMR EH55P9 DMR EH55PC9 ...

Page 90: ...16 1 2 Packing Accessories Section 90 DMR EH55P9 DMR EH55PC9 ...

Page 91: ... ECJ1VB1C104K 16V 0 1U 1 C1308 F2A0J6810007 6 3V 680P 1 C1309 ECJ1VB1C104K 16V 0 1U 1 C1401 F2A1E4700048 25V 47U 1 C1402 F2A1C4710079 16V 470P 1 C1403 ECJ1VB1C104K 16V 0 1U 1 C1404 ECJ1VB1C104K 16V 0 1U 1 C1405 F1H1A474A028 10V 0 47U 1 Ref No Part No Part Name Description Pcs Remarks C1406 ECJ1VC1H181J 50V 180P 1 C1407 ECJ1VB1H103K 50V 0 01U 1 C1408 F2A1A6810022 10V 680P 1 C1409 ECJ1VB1C104K 16V 0...

Page 92: ...2 F1G1A104A014 10V 0 1U 1 C56123 F1G1A104A014 10V 0 1U 1 C56124 F1G1A104A014 10V 0 1U 1 Ref No Part No Part Name Description Pcs Remarks C56125 F1G1A104A014 10V 0 1U 1 C56126 F1G1A104A014 10V 0 1U 1 C56127 F1G1A104A014 10V 0 1U 1 C56128 F1G1A104A014 10V 0 1U 1 C56129 ECJ0EC1H221J 50V 220P 1 C56130 ECJ1VB0J105K 6 3V 1U 1 C56131 F1J0J106A014 6 3V 10U 1 C56132 ECJ0EB1C103K 16V 0 01U 1 C56133 F1H1A105...

Page 93: ...STOR 1 VA56113 D4ED13900002 VARISTOR 1 n n n n RFKB79116BT MAIN P C B RTL B7501 CR2354 1GUFE BATTERY 1 Ref No Part No Part Name Description Pcs Remarks C1504 F2A1C1210017 16V 120P 1 C1505 F2A1A6810022 10V 680P 1 C1509 F1H1A105A028 10V 1U 1 C1510 F1H1A105A028 10V 1U 1 C1511 ECJ1VB1H103K 50V 0 01U 1 C1512 F2A0J6810007 6 3V 680P 1 C1513 F1J0J106A014 6 3V 10U 1 C1518 F1H1A105A028 10V 1U 1 C1519 F2A1A4...

Page 94: ... 1 C7824 ECJ1VB1H103K 50V 0 01U 1 C7825 F2A1H1R0A234 50V 1U 1 C7826 ECJ1VB1H103K 50V 0 01U 1 C7827 F1H1H470A799 50V 47P 1 C7828 F1H1H470A799 50V 47P 1 C7829 ECJ1VB1H103K 50V 0 01U 1 C7830 F2A0J470A245 6 3V 47U 1 C8001 F1H1H220A799 50V 22P 1 C8002 F1H1H220A799 50V 22P 1 Ref No Part No Part Name Description Pcs Remarks C8003 ECJ1VB1C104K 16V 0 1U 1 C8004 ECJ1VC1H101J 50V 100P 1 C8006 ECJ1VB1C104K 16...

Page 95: ...cription Pcs Remarks R1503 ERJ3GEYJ471V 1 10W 470 1 R1509 ERJ3RBD393V 1 16W 39K 1 R1510 ERJ3RBD152V 1 16W 1 5K 1 R1511 ERJ3RBD113V 1 16W 11K 1 R1518 ERJ3GEYJ472V 1 10W 4 7K 1 R1519 ERJ3GEYJ472V 1 10W 4 7K 1 R1521 ERJ3GEYJ473V 1 10W 47K 1 R1522 ERJ3GEYJ223V 1 10W 22K 1 R1527 ERJ3GEYJ822V 1 10W 8 2K 1 R1528 ERJ3GEYJ823V 1 10W 82K 1 R1529 ERJ3GEYJ222V 1 10W 2 2K 1 R3001 ERJ3GEYJ105V 1 10W 1M 1 R3002 ...

Page 96: ...10W 1K 1 R7562 ERJ3GEYJ472V 1 10W 4 7K 1 R7563 ERJ3GEYJ101V 1 10W 100 1 R7564 ERJ3GEYJ103V 1 10W 10K 1 R7565 ERJ3GEYJ103V 1 10W 10K 1 R7566 ERJ3GEYJ103V 1 10W 10K 1 Ref No Part No Part Name Description Pcs Remarks R7567 ERJ3GEYJ821V 1 10W 820 1 R7568 ERJ3GEYJ303V 1 10W 30K 1 R7569 ERJ3GEYJ472V 1 10W 4 7K 1 R7570 ERJ3GEYJ103V 1 10W 10K 1 R7571 ERJ3GEYJ101V 1 10W 100 1 R7572 ERJ3GEYJ103V 1 10W 10K 1...

Page 97: ...SCREW 4 16 RGR0365F E REAR PANEL 1 P9 16 RGR0365F F REAR PANEL 1 PC9 17 RMA1979A DIGITAL ANGLE A 1 18 RMQ1513 HEAT TRANSFER SHEET 1 19 RMQ1514 HEAT TRANSFER SHEET D 1 20 RMV0312 SHEET COVER 1 21 RKA0186 K FOOT RUBBER 4 22 RMR1766 K SD CARD HOLDER ASS Y 1 23 XSN3 4FJ SCREW 2 24 XTN2 8GFJ SCREW 2 25 RMN0841 HDD BRACKET 1 26 RMC0672 PLATE SPRING 1 27 RMY0357 HEAT SINK 1 28 RMX0361 PCB SPACER 1 Ref No...

Search results

Summary of Contents for DMR-EH55P9

Reviews:

Related manuals for DMR-EH55P9

Brands by name

Popular brands

Panasonic DMR-EH55P9, Service Manual

Search results

Summary of Contents for DMR-EH55P9

Reviews:

Related manuals for DMR-EH55P9

Brands by name

Popular brands