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Panasonic DMR-EH55P9 Service Manual

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DMR-EH55P9
DMR-EH55PC9
Vol. 1
Colour
(S).......................Silver Type
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO.CHM0605028CE
B24
DVD Recorder
Unauthorized
copying
and

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Summary of Contents for Panasonic DMR-EH55P9

  • Page 1 ORDER NO.CHM0605028CE DVD Recorder DMR-EH55P9 DMR-EH55PC9 Vol. 1 Colour (S).......Silver Type © 2006 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying distribution is a violation of law.

  • Page 2: Table Of Contents

    DMR-EH55P9 / DMR-EH55PC9 CONTENTS Page Page 1 Safety Precaution 12.1. Power Supply Block Diagram 1.1. General guidelines 12.2. Analog Video Block Diagram 1.2. Caution for fuse replacement 12.3. Analog Audio Block Diagram 2 Warning 12.4. Analog Timer Block Diagram 2.1. Prevention of Electrostatic Discharge (ESD) to 12.5.

  • Page 3: Safety Precaution

    DMR-EH55P9 / DMR-EH55PC9 1 Safety Precaution 1.1. General guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.

  • Page 4: Warning

    DMR-EH55P9 / DMR-EH55PC9 2 Warning 2.1. Prevention of Electrostatic Discharge (ESD) to Electrostatic Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatic Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistor-sand semiconductor "chip"...

  • Page 5: Precaution Of Laser Diode

    DMR-EH55P9 / DMR-EH55PC9 2.2. Precaution of Laser Diode...

  • Page 6: Service Caution Based On Legal Restrictions

    DMR-EH55P9 / DMR-EH55PC9 2.3. Service caution based on legal restrictions 2.3.1. General description about Lead Free Solder (PbF) The lead free solder has been used in the mounting process of all electrical components on the printed circuit boards used for this equipment in considering the globally environmental conservation.

  • Page 7: How To Replace The Lithium Battery

    ( As shown in 14.2.4. The Main P.C.B. ) NOTE: The lithium battery is a critical 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.

  • Page 8: Service Navigation

    DMR-EH55P9 / DMR-EH55PC9 3 Service Navigation 3.1. Service Information 3.2. Caution for DivX...

  • Page 9: Specifications

    DMR-EH55P9 / DMR-EH55PC9 4 Specifications...
  • Page 10 DMR-EH55P9 / DMR-EH55PC9...

  • Page 11: Feature

    DMR-EH55P9 / DMR-EH55PC9 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 compressibility.
  • Page 12 DMR-EH55P9 / DMR-EH55PC9...
  • Page 13 DMR-EH55P9 / DMR-EH55PC9...
  • Page 14 DMR-EH55P9 / DMR-EH55PC9...
  • Page 15 DMR-EH55P9 / DMR-EH55PC9 5.1.3. About DivX DRM Divx file includes file to which DRM(Digital Right Management) is applied and file not applied. This item is a content that relates only in treating file to which DRM is applied. 1. Registration Code display function 2.

  • Page 16: Hdavi Control (Hdmi Link)

    DMR-EH55P9 / DMR-EH55PC9 5.2. HDAVI Control (HDMI Link) Pin Name Linked operations by HDAVI Control (HDMI Link) 5.2.1. What is HDMI HDMI is abbreviation of [High-Definition Multimedia Interface], and is digital interface standard for next generation TV corresponding to follows.
  • Page 17 DMR-EH55P9 / DMR-EH55PC9 (2) Power Link Power of DIGA is turned off linking to POWER OFF of VIErA. · Power of DIGA is not turned on linking to POWER ON of VIErA. · It is limited in following cases that DIGA links to POWER OFF of VIErA.

  • Page 18: Location Of Controls And Components

    DMR-EH55P9 / DMR-EH55PC9 6 Location of Controls and Components...
  • Page 19 DMR-EH55P9 / DMR-EH55PC9...

  • Page 20: Operation Instructions

    DMR-EH55P9 / DMR-EH55PC9 7 Operation Instructions 7.1. Taking out the Disc from DVD-Drive Unit when the Disc cannot be ejected by OPEN/CLOSE button 7.1.1. Forcible Disc Eject 7.1.1.1. 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.

  • Page 21: Service Mode

    DMR-EH55P9 / DMR-EH55PC9 8 Service Mode 8.1. Self-Diagnosis and Special Mode Setting 8.1.1. Self-Diagnosis Functions Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error has occurred. U**, H** and F** are stored in memory and held.
  • Page 22 DMR-EH55P9 / DMR-EH55PC9 Error Code Diagnosis contents Description Monitor Display Automatic FL display HARD Drive error The drive detected a hard error. “DVD drive error.” Display for 5 seconds. IR ERR IR communication error [IR ERR] is displayed when communication...
  • Page 23 DMR-EH55P9 / DMR-EH55PC9 Item FL display Key operation Mode name Description Front Key Forced disc eject Removing a disc that cannot be ejected. display before execution When the power is off, press The tray will open and unit will shift to P-off leaves.
  • Page 24 DMR-EH55P9 / DMR-EH55PC9 Item FL display Key operation Mode name Description Front Key Demonstration Ejection of the disc is prohibited. *When lock the tray. When the power is on, press lock/unlock The lock setting is effective until unlocking the [STOP]...
  • Page 25 DMR-EH55P9 / DMR-EH55PC9 8.1.3. Service Modes at a glance Service mode setting: While the power is off, press [REC], [CH UP] and [OPEN / CLOSE] simultaneously for five seconds. Item FL display Key operation Mode name Description (Remote controller key) Release Items Item of Service Mode executing is cancelled.
  • Page 26 DMR-EH55P9 / DMR-EH55PC9 Item FL display Key operation Mode name Description (Remote controller key) I/P Switch Switch Interlace and Progressive in EE mode. Initial mode is Interlace Press [1] [4] in I/P Switch mode. *Initial setting is “Interlace”. *I/P are switched alternately.
  • Page 27 DMR-EH55P9 / DMR-EH55PC9 Item FL display Key operation Mode name Description (Remote controller key) RAM Drive Last Error RAM Drive error code display. 1. Error Number is displayed for 5 Press [4] [2] in service mode. *For details about the drive error code, refer seconds.
  • Page 28 DMR-EH55P9 / DMR-EH55PC9 Item FL display Key operation Mode name Description (Remote controller key) Front connection Press all front keys and check the connection Press [5] [4] in service mode. inspection between Main P.C.B. and Front key Switches. (1) Each time a key is pressed, segment turned on increases one by one.
  • Page 29 DMR-EH55P9 / DMR-EH55PC9 Item FL display Key operation Mode name Description (Remote controller key) Tray OPEN/CLOSE Test The RAM drive tray is opened and closed Press [9] [1] in service mode repeatedly. *When releasing this mode, press the [POWER] button of Remote Controller more than 10 seconds.

  • Page 30: Service Fixture & Tools

    DMR-EH55P9 / DMR-EH55PC9 9 Service Fixture & Tools Part Number Description Compatibility RFKZ0260 Extension Cable (MainP.C.B. - RAM/Digital P.C.B. Module/ 88 Pin) Same as ES10 Series RFKZ0216 Extension Cable (MainP.C.B. - Power P.C.B./ 23 Pin) Same as ES10 Series RFKZ0366 Extension FFC (HDD - RAM/Digital P.C.B.

  • Page 31: Disassembly And Assembly Instructions

    DMR-EH55P9 / DMR-EH55PC9 10 Disassembly and Assembly Instructions 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.

  • Page 32: Top Case

    DMR-EH55P9 / DMR-EH55PC9 10.3. Top Case 10.5. SD Card P.C.B. 1. Remove 2 screws (A) and 3 screws (B). 1. Remove 1 FFC and 2 screws (A) to remove SD Card P.C.B.. 2. Slide Top 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.
  • Page 33 DMR-EH55P9 / DMR-EH55PC9 1. Remove 2 FFCs and 6 Screws (A). Note: 2. Lift up Digital P.C.B. slightly so to disconnect Connectors to RAM/Digital P.C.B. Module as service part has no heat sink remove Digital P.C.B. unit. Before returning to customer, heat sink unit should be installed on Digital P.C.B..

  • Page 34: Dv Jack

    DMR-EH55P9 / DMR-EH55PC9 10.7. DV Jack P.C.B. 10.8. HDD 1. Remove 1 Screw (A) to remove DV Jack P.C.B.

  • Page 35: Rear Panel

    DMR-EH55P9 / DMR-EH55PC9 1. Remove ATAPI Connector and HDD Power Connector. 2. Remove 4 Screws (A) to remove HDD Angle with HDD. 10.9. Rear Panel 1. Disconnect Fan Connector. 3. Put HDD with HDD Angle up and down inversely so as not to give a shock to HDD.

  • Page 36: Front (L) P.c.b

    DMR-EH55P9 / DMR-EH55PC9 10.10. Front (L) P.C.B. 2. Remove 6 Screws (A) and 2 Screws (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.

  • Page 37: Main P.c.b

    DMR-EH55P9 / DMR-EH55PC9 2. Remove 3 Screws (B) and disconnect Connector (A) to remove Power P.C.B.. 10.13. HDMI P.C.B. 1. Pull out the HDMI P.C.B. in the direction of the arrow. 10.12. Main P.C.B. 1. Remove 4 Screws (A) and 1 Screw (B).

  • Page 38: Measurements And Adjustments

    DMR-EH55P9 / DMR-EH55PC9 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.
  • Page 39 DMR-EH55P9 / DMR-EH55PC9 11.1.2. Checking and Repairing of RAM / Digital P.C.B. Module...
  • Page 40 DMR-EH55P9 / DMR-EH55PC9 11.1.3. Checking and Repairing of Main P.C.B.
  • Page 41 DMR-EH55P9 / DMR-EH55PC9 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.
  • Page 42 DMR-EH55P9 / DMR-EH55PC9 11.1.4. Checking and Repairing of HDD...

  • Page 43: Caution For Replacing Parts

    DMR-EH55P9 / DMR-EH55PC9 11.2. Caution for Replacing Parts 11.2.1. Items that should be done after replacing parts...
  • Page 44 DMR-EH55P9 / DMR-EH55PC9 Note3: Please prepare latest firmware updating disc. * Main Firm is being recorded in HDD, but new HDD has no data. Writing Procedure of Main Firm: <<Caution>> (1) Writing of Main Firm needs 3, 4 minutes. (2) Never cut the power of DVD Recorder until writing in Firmware ends.

  • Page 45: Standard Inspection Specifications After Making Repairs

    Perform auto recording and playback for one minute using the RAM No abnormality should be seen in the picture, sound or operation. disc. *Panasonic DVD-RAM disc should be used when recording and playback. Model with the HDD: Perform auto recording and playback for one No abnormality should be seen in the picture, sound or operation.
  • Page 46 DMR-EH55P9 / DMR-EH55PC9...

  • Page 47: Block Diagram

    DMR-EH55P9 / DMR-EH55PC9 12 Block Diagram 12.1. Power Supply Block Diagram POWER P.C.B. MAIN P.C.B. VA1101,VA1102, D1101 IC1301 Q1301 DZ1101,L1101 C1107 (DC-DC CONVERTER) (REG.D+3.8V) AC SOCKET P1101 D+3.8V P1201 P1501 D+3.8V F1101 SURGE RECTIFIER 16,17,19 T1101 SUPPRESSOR POWER TRANSFORMER SURGE...
  • Page 48 DMR-EH55P9 / DMR-EH55PC9 MAIN P.C.B. DIGITAL P.C.B. D+3.8V P7401 P59001 60,62 IC59504 IC59506 (REG.D+3.3V) (REG.D+3.3V) VOUT IC50001/IC55004/IC55006/IC57001(+3.3V) VOUT IC50001/IC50002/IC50004(+3.3V) ON H POWER OFF P7401 P59001 ANA+3.3V P7401 P59001 IC50001/IC53001/IC53003/IC57001(+3.3V) IC59502 (REG.ANA+2.5V) D+3.3V P7401 P59001 Q7513- VOUT IC53702(+2.5V) CONT IC59505 (REG.D+2.5V)

  • Page 49: Analog Video Block Diagram

    DMR-EH55P9 / DMR-EH55PC9 12.2. Analog Video Block Diagram IC3001 :REC SIGNAL :PB SIGNAL (VIDEO PROCESSOR) DVD C IN P59001 P7401 COUT DM BIAS 6M LPF JK3902 A/V OUT C75 OUT JACK CPN C OUT DVD Y IN P59001 P7401 YOUT DM...

  • Page 50: Analog Audio Block Diagram

    DMR-EH55P9 / DMR-EH55PC9 12.3. Analog Audio Block Diagram IC4001 (AUDIO PROCESSOR) :REC SIGNAL :PB SIGNAL TU7801 U/V TUNER EXT12 TUNER R TU AU R EXT11 TUNER L TU AU L IIC CLOCK P7401 P59001 TO/FROM DIGITAL P.C.B. AUDIO NET LOGIC...

  • Page 51: Analog Timer Block Diagram

    DMR-EH55P9 / DMR-EH55PC9 12.4. Analog Timer Block Diagram IC7501 (TIMER/DISPLAY DRIVE) FRONT(L)P.C.B. DP7501 T7501 Q7501 S7002 P7001 P7505 DIG1 DISPLAY DRIVE POWER DIG7 TIMER DIG1-DIG7 SEG1-SEG16 DISPLAY SEG1 DISPLAY REGULATOR SEG16 KEY IN3 XSW+5.2V KEY IN2 FILAMENT ON QR7501 S7507...

  • Page 52: Hdmi Block Diagram

    DMR-EH55P9 / DMR-EH55PC9 12.5. HDMI Block Diagram IC56101 IC56103 IC56102 (HDMI TRANSMITTER) P55002 FP56101 P55002 FP56101 P55002 FP56101 P55002 FP56101 Video Color Space P55002 FP56101 Convertor Converter P55002 FP56101 HDMI P55002 FP56101 CONNECTOR P55002 FP56101 TX2P P56102 L56101 TX2M P56102...

  • Page 53: Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 13 Schematic Diagram 13.1. Interconnection Schematic Diagram P7001 P7505 P7502 P56101 FP56101 P55002 PS57001 P37001 KEY3_POWER KEY3_POWER TPA+ TPA+ JW7501 X_SW5R8V X_SW5R8V R656_OUT0 R656_OUT0 TPA- TPA- R656_OUT1 R656_OUT1 D3R2V D3R2V D3R8V D3R8V R656_OUT2 R656_OUT2 TPB+ TPB+ HDMI_CEC_CONT...

  • Page 54: Main Power Supply Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 13.2. Main Power Supply Schematic Diagram Q1401 (UPA1717G) B1DHED000008 LB1101 J0JKB0000003 ZA1101 ZA1102 D1101 EYF52BCY EYF52BCY B0EDKT000009 L1101 (S1WBA80-7062) G0B100E00002 L1102 G0B123E00001 G0B100E00002 C1106 F1101 T1101 ECQU2A683MLC R1406 D1201 K5D202BK0005 G4D2A0000263 D1BFR0270001 L1401 ZA1250 B0JBSG000010 IP1401 125V 2A...

  • Page 55: Sub Power Section (Main P.c.b.(1/3)) Schematic Diagram (P)

    DMR-EH55P9 / DMR-EH55PC9 13.3. Sub Power Section (Main P.C.B.(1/3)) Schematic Diagram (P) P:Sub Power Section:(Page: X_SW_12V A:A/V I/O Section:(Page: X_SW_5R8V T:Timer Section:(Page: L1504 G0A100ZA0041 DR12V DR_P_ON_H TO HDD Q1501 P1503 B1DHED000008 K1KA04AA0301 (UPA1717G-E1-A) DR12V DR_GND DR_GND DR5V IC1506 C0DAEYH00002 ZA1501...
  • Page 56 PROTECTION VREF CURRENT THERMAL LIMITTER SHUTDOWN REFERENCE VOUT IC1502 Detail Block Diagram IC1504 Detail Block Diagram IC1505 Detail Block Diagram IC1506 Detail Block Diagram IC1507 Detail Block Diagram IC1510 Detail Block Diagram Q1501,1503 Detail Block Diagram DMR-EH55P9/PC9 IC,Q-Detail Block Diagram...

  • Page 57: A/V I/O (1/4) Section (Main P.c.b.(2/3)) Schematic

    DMR-EH55P9 / DMR-EH55PC9 13.4. A/V I/O (1/4) Section (Main P.C.B.(2/3)) Schematic Diagram (A) LOCATION MAP TU7801 ENGD6401DF R7404 I2C_D3R3V ERJ3GEY0R00V R7812 ERDS2TJ102T D7401 B0JACE000001 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 I2C_5VCLK SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.

  • Page 58: A/V I/O (2/4) Section (Main P.c.b.(2/3)) Schematic

    DMR-EH55P9 / DMR-EH55PC9 13.5. A/V I/O (2/4) Section (Main P.C.B.(2/3)) Schematic Diagram (A) LOCATION MAP 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 SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.

  • Page 59: A/V I/O (3/4) Section (Main P.c.b.(2/3)) Schematic

    DMR-EH55P9 / DMR-EH55PC9 13.6. A/V I/O (3/4) Section (Main P.C.B.(2/3)) Schematic Diagram (A) A B C D E F G A/V I/O SECTION (1/4) P:Sub Power Section:(Page: A:A/V I/O Section:(Page: T:Timer Section:(Page: LB3911 LB3914 R3926 LB3912 C3907 R3928 LB3916 R3927 C3908 0.01...

  • Page 60: A/V I/O (4/4) Section (Main P.c.b.(2/3)) Schematic Diagram (A)

    DMR-EH55P9 / DMR-EH55PC9 13.7. A/V I/O (4/4) Section (Main P.C.B.(2/3)) Schematic Diagram (A) Y Z AA AB AC AD AE AF AG AH A/V I/O SECTION (2/4) R3911 R3912 C3905 0.01 R3913 R3909 9100 L3002 C3031 G0C220JA0019 0.01 1 C3032 R3914 C3906 0.01...
  • Page 61 VIDEO2 IN CLAMP COUT A C2 IN Y/V OUT A BIAS C3 IN BIAS C/S DET3 C/S DET1 C/S DET2 IC3001 Detail Block Diagram IC4001 Detail Block Diagram IC4002 Detail Block Diagram IC4003 Detail Block Diagram DMR-EH55P9/PC9 IC-Detail Block Diagram...

  • Page 62: Timer (1/4) Section (Main P.c.b.(3/3)) Schematic Diagram (Fl)

    DMR-EH55P9 / DMR-EH55PC9 13.8. Timer (1/4) Section (Main P.C.B.(3/3)) Schematic Diagram (FL) DP7501 LOCATION MAP A2BD00000148 P:Sub Power Section:(Page: A:A/V I/O Section:(Page: T:Timer Section:(Page: CL7506 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING. CL7507 THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLYDIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.

  • Page 63: Timer (2/4) Section (Main P.c.b.(3/3)) Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 13.9. Timer (2/4) Section (Main P.C.B.(3/3)) Schematic Diagram (FL) LOCATION MAP Q7501 R7546 D7506 LB7501 2SD132800L VWJ0795=5 B0JAMD000026 ERJ3GEY0R00V D7508 LB7504 B0AADM000003 ERJ3GEY0R00V D7507 LB7503 B0AADM000003 ERJ3GEY0R00V C7532 T7501 G4D1A0000117 R7585 F2A1V470A654 F2A1V470A190 R7586 R7587 DDGND R7588...

  • Page 64: Timer (3/4) Section (Main P.c.b.(3/3)) Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 13.10. Timer (3/4) Section (Main P.C.B.(3/3)) Schematic Diagram (FL) TIMER SECTION (1/4) R7527 R7562 C7513 4700 4700 XFWE R7528 Q7514 Q7510 C7512 4700 2SD0601A0L 2SD0601A0L UARTM2P_T UARTM2P UARTP2M_T UARTP2M R7535 TL7506 TL7507 L123_SWIDE CL7523 CH_DOWN CH_UP OPEN/CLOSE...

  • Page 65: Timer (4/4) Section (Main P.c.b.(3/3)) Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 13.11. Timer (4/4) Section (Main P.C.B.(3/3)) Schematic Diagram (FL) AA AB AI AJ TO P56101 TIMER SECTION HDMI P.C.B. P7502 (2/4) K1KY10AA0107 R7531 X_SW_5R8V D3R2V D3R8V R7532 R7565 HDMI_CEC_CONT R7594 HDMI_CEC_MONI HOT_PLUG R7595 C7559 HOT_PLUG HDMI_P5_ON_H R7596...
  • Page 66 JC P ON H Clock Control Generator 10MHz IN Circuit XT MUTE 100 KEY IN1 KEY IN2 KEY IN3 Vref IC7501 Detail Block Diagram IC7504 Detail Block Diagram IC7514 Detail Block Diagram IC8002 Detail Block Diagram DMR-EH55P9/PC9 IC-Detail Block Diagram...

  • Page 67: Hdmi Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 13.12. HDMI Schematic Diagram IC56101 C0JBAZ002116 LB56102 FL56101 J0JHC0000032 1 2 C56101 R56139 R56151 G_R656_CK_C R656_0 1 2 1 2 LB56103 R56155 R56152 J0JHC0000032 FL56103 R656_6 R656_1 R56156 R56153 R656_5 R656_2 R56140 ERJ2GEJ8R2X R56144 ERJ2GEJ8R2X L56101 (HDMI CONNECTOR)
  • Page 68 AMSDI3 IC-DETAIL BLOCK DIAGRAM AMRX VOUT HSDA Configuration Authentication IIC I/F Register Key Exchange HSCL IC56107 INVERTER IC-DETAIL BLOCK DIAGRAM IC56103 Detail Block Diagram IC56104 Detail Block Diagram IC56105 Detail Block Diagram IC56107 Detail Block Diagram DMR-EH55P9/PC9 IC-Detail Block Diagram...

  • Page 69: Sd Card Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 13.13. SD Card Schematic Diagram TO P53501 DIGITAL P.C.B. (BE(1/4) SECTION) P6802 SD CARD K1MY20AA0021 P6801 CKF20 K1NA09E00075 SDAT1 CKF19 DAT1 SCDA4A0200 SDAT0 CKF18 DAT0 R6802 CKF17 CKE9 CKF16 DAT2 CKF15 SCMD CKE1 C6801 CKF14 RX6801 DAT3 0.01...

  • Page 70: Dv Jack Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 13.14. DV Jack Schematic Diagram TO PS57001 DIGITAL P.C.B. (BE (2/4) SECTION) TO DV JACK P37001 P37002 K1KA06B00181 K2HZ104B0012 (IMSA-9850B-06Z900) (IMSA-9390S-04Z901) TPA+ TPA+ TPA- TPA- TPB+ TPB- TPB+ TPB- NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERRING.

  • Page 71: Print Circuit Board

    DMR-EH55P9 / DMR-EH55PC9 14 Print Circuit Board 14.1. Power P.C.B. (*7$)'(8&898 !""#$ (")#* %""", %")#$ .""#/ .")#' %2+$=)1+$/'&.),".+ %&' +&$ !&' -&$ !&' +&$ 0%"",# !""#) (+""#" %"""' %")#) .""", .")#1 +&' !&' +&' !&' +&$ %&1 +&* 0%"*## !""#, (+""#*...

  • Page 72: Main

    DMR-EH55P9 / DMR-EH55PC9 14.2. Main P.C.B. 14.2.1. Main P.C.B. (1/4 Section) Location Map (REAR) (FRONT) DMR-EH55P9/PC9 Main P.C.B. (RFKB79116BT) (1/4 Section)
  • Page 73 DMR-EH55P9 / DMR-EH55PC9 14.2.2. Main P.C.B. (2/4 Section) Location Map (REAR) (FRONT) DMR-EH55P9/PC9 Main P.C.B. (RFKB79116BT) (2/4 Section)
  • Page 74 DMR-EH55P9 / DMR-EH55PC9 14.2.3. Main P.C.B. (3/4 Section) Main P.C.B. Location Map (REAR) (FRONT) DMR-EH55P9/PC9 Main P.C.B. (RFKB79116BT) (3/4 Section)
  • Page 75 DMR-EH55P9 / DMR-EH55PC9 14.2.4. Main P.C.B. (4/4 Section) Location Map (REAR) (FRONT) DMR-EH55P9/PC9 Main P.C.B. (RFKB79116BT) (4/4 Section)
  • Page 76 DMR-EH55P9 / DMR-EH55PC9 14.2.5. Main P.C.B. Address Information Main P.C.B. CL7513 C1553 C4023 R1528 R4033 R7567 S7507 Integrated Circuit IC Protector IC1502 CL7514 IP1501 C3001 C4024 R1529 R4034 R7568 Transformer IC1504 CL7515 IP7501 C3002 C4025 R3001 R4035 R7569 T7501 IC1505...

  • Page 77: Hdmi

    DMR-EH55P9 / DMR-EH55PC9 14.3. HDMI P.C.B. HDMI P.C.B. (Foil Side) (Component Side) DMR-EH55P9/PC9 DMR-EH55P9/PC9 HDMI P.C.B. (VEP73137A) HDMI P.C.B. (VEP73137A)

  • Page 78: Sd Card P.c.b., Front (L) P.c.b

    DMR-EH55P9 / DMR-EH55PC9 14.4. SD Card P.C.B., Front (L) P.C.B. Front (L) P.C.B. SD Card P.C.B. DMR-EH55P9/PC9 DMR-EH55P9/PC9 SD Card P.C.B. Front (L) P.C.B. (VEP73136A) (VEP70135A)

  • Page 79: Dv Jack

    DMR-EH55P9 / DMR-EH55PC9 14.5. DV Jack P.C.B. DV Jack P.C.B. DMR-EH55P9/PC9 DV Jack P.C.B. (VEP73135A)
  • Page 80 DMR-EH55P9 / DMR-EH55PC9...

  • Page 81: Appendix For Schematic Diagram

    DMR-EH55P9 / DMR-EH55PC9 15 Appendix for Schematic Diagram 15.1. 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.
  • Page 82 DMR-EH55P9 / DMR-EH55PC9 IC4001 Ref No. MODE PLAY STOP IC4001 Ref No. MODE PLAY STOP IC4002 IC4003 IC4901 Ref No. MODE 12.4 PLAY 12.4 STOP 12.4 IC7401 Ref No. MODE PLAY STOP IC7501 Ref No. MODE PLAY STOP IC7501 Ref No.
  • Page 83 DMR-EH55P9 / DMR-EH55PC9 Q7505 Q7509 Q7510 Q7511 Q7513 Ref No. MODE -18.1 -18.0 12.4 PLAY -18.1 -18.0 12.4 STOP -18.1 -18.0 12.4 Q7514 Q7801 Q8001 Q8002 Q8003 Ref No. MODE PLAY STOP Q8004 Q8005 Ref No. MODE PLAY STOP QR1501...
  • Page 84 DMR-EH55P9 / DMR-EH55PC9 15.1.3. HDMI P.C.B. Ref No. IC56101 MODE PLAY STOP IC56102 Ref No. MODE PLAY STOP IC56103 Ref No. MODE PLAY STOP Ref No. IC56103 MODE PLAY STOP IC56103 Ref No. MODE PLAY STOP IC56103 Ref No. MODE...
  • Page 85 DMR-EH55P9 / DMR-EH55PC9 15.1.4. P59001 Connector P59001 Ref No. MODE 12.3 12.3 PLAY 12.3 12.3 STOP 12.3 12.3 P59001 Ref No. MODE PLAY STOP P59001 Ref No. MODE PLAY STOP P59001 Ref No. MODE 12.3 12.3 12.3 12.3 12.3 12.3 PLAY 12.3...
  • Page 86 DMR-EH55P9 / DMR-EH55PC9 15.1.5. Waveform Chart T1101-2 STOP T1101-6 STOP T1101-9,10 STOP T1101-4 STOP 30Vp-p (5 sec.div) 30Vp-p (5 sec.div) 300Vp-p (5 sec.div) 20Vp-p (5m sec.div) IC1150-1 STOP IC1150-2 STOP P7401-29,31 REC/PLAY P7401-51 REC/PLAY 8.0Vp-p (5 sec.div) 0.5Vp-p (5 sec.div) 0.8Vp-p (1m sec.div)
  • Page 87 DMR-EH55P9 / DMR-EH55PC9 15.1.6. Abbreviations INITIAL/LOGO ABBREVIATIONS INITIAL/LOGO ABBREVIATIONS A0~UP ADDRESS IECOUT IEC958 FORMAT DATA OUTPUT ACLK AUDIO CLOCK IPFRAG INTERPOLATION FLAG AD0~UP ADDRESS BUS IREF I (CURRENT) REFERENCE ADATA AUDIO PES PACKET DATA ISEL INTERFACE MODE SELECT ADDRESS LATCH ENABLE...
  • Page 88 DMR-EH55P9 / DMR-EH55PC9 INITIAL/LOGO ABBREVIATIONS TRACKING ERROR TIBAL BALANCE CONTROL BALANCE OUTPUT 1 BALANCE INPUT BALANCE INPUT BALANCE OUTPUT 2 TPSN OP AMP INPUT TPSO OP AMP OUTPUT TPSP OP AMP INVERTED INPUT TRCRS TRACK CROSS SIGNAL TRON TRACKING ON...

  • Page 89: Parts And Exploded Views

    DMR-EH55P9 / DMR-EH55PC9 16 Parts and Exploded Views 16.1. Exploded Views 16.1.1. Casing Parts & Mechanism Section...
  • Page 90 DMR-EH55P9 / DMR-EH55PC9 16.1.2. Packing & Accessories Section...

  • Page 91: Replacement Parts List

    DMR-EH55P9 / DMR-EH55PC9 16.2. Replacement Parts List Ref. Part No. Part Name & Remarks Description C1406 ECJ1VC1H181J 50V 180P Notes: C1407 ECJ1VB1H103K 50V 0.01U *Important safety notice: C1408 F2A1A6810022 10V 680P C1409 ECJ1VB1C104K 16V 0.1U Components identified mark have special characteristics important for safety.
  • Page 92 DMR-EH55P9 / DMR-EH55PC9 Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R1303 ERJ3RBD562V 1/16W 5.6K C56125 F1G1A104A014 10V 0.1U R1304 ERJ3RBD203V 1/16W 20K C56126 F1G1A104A014 10V 0.1U R1305 ERJ3RBD222V 1/16W 2.2K C56127 F1G1A104A014 10V 0.1U...
  • Page 93 DMR-EH55P9 / DMR-EH55PC9 Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R56107 ERJ2GEJ330X 1/16W 33 R56108 ERJ2GEJ330X 1/16W 33 C1504 F2A1C1210017 16V 120P R56109 ERJ2GEJ121X 1/16W 120 C1505 F2A1A6810022 10V 680P R56110...
  • Page 94 DMR-EH55P9 / DMR-EH55PC9 Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C3908 ECJ1VB1H103K 50V 0.01U C8003 ECJ1VB1C104K 16V 0.1U C4001 F2A1H1R0A236 50V 1U C8004 ECJ1VC1H101J 50V 100P C4002 F2A1H1R0A236 50V 1U C8006 ECJ1VB1C104K 16V 0.1U...
  • Page 95 DMR-EH55P9 / DMR-EH55PC9 Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description L7503 G0C220JA0019 COIL 22UH R1503 ERJ3GEYJ471V 1/10W 470 R1509 ERJ3RBD393V 1/16W 39K LB1502 J0JHC0000048 FILTER R1510 ERJ3RBD152V 1/16W 1.5K LB1503 J0JHC0000048...
  • Page 96 DMR-EH55P9 / DMR-EH55PC9 Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R4028 D0HB392ZA002 1/16W 3.9K R7567 ERJ3GEYJ821V 1/10W 820 R4029 ERJ3GEYJ103V 1/10W 10K R7568 ERJ3GEYJ303V 1/10W 30K R4030 ERJ3GEYJ473V 1/10W 47K R7569 ERJ3GEYJ472V 1/10W 4.7K...
  • Page 97 DMR-EH55P9 / DMR-EH55PC9 Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description TU7801 ENGD6401DF TV TUNERS VJF0036 NYLON RIVET RYP1308A-S FRONT PANEL ASS’Y W501 ERJ6GEY0R00V 1/8W 0 32-1 RGK1968A-Q FL ORNAMENT W503 ERJ3GEY0R00V...

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