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Panasonic DMR-E55P Service Manual
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Panasonic DMR-E55P Service Manual

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ORDER NO.DSD0401001C1
B24
DVD Video Recorder
DMR-E55P / DMR-E55PC
Colour
(K).......................Black Type
(S).......................Silver Type
SPECIFICATIONS
2004 Matsushita Electric Industrial CO., Ltd. All rights reserved.
1

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  • Page 1 ORDER NO.DSD0401001C1 DVD Video Recorder DMR-E55P / DMR-E55PC Colour (K).......Black Type (S).......Silver Type SPECIFICATIONS 2004 Matsushita Electric Industrial CO., Ltd. All rights reserved.

  • Page 2: Safety Precautions

    Unauthorized copying and distribution is a violation of law. 1. Safety precautions 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.

  • Page 3: Caution For Fuse Replacement

    1. Plug the AC cord directly into the AC outlet. Do not use an isolation transformer for this check. 2. Connect a 1.5k , 10 watts resistor, in parallel with a 0.15 capacitors, between each exposed metallic part on the set and a good earth ground such as a water pipe, as shown in Figure 1 3.
  • Page 4 whichshould be removed for potential shock reasons prior to applying power to the unit under test. 2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as aluminum foil, to prevent electrostatic charge buildup or exposure of the assembly.

  • Page 5: Precaution Of Laser Diode

    ( As shown in 20.2.1. The Main P.C.B. ) NOTE: The lithium battery is a critical component. ( Type No.: CR2354-1GUF 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 6: Handling The Lead-Free Solder

    5. Handling the Lead-free Solder 5.1. About lead free solder (PbF) Distinction of PbF P.C.B.: P.C.B.s (manufactured) using lead free solder will have a PbF stamp on the P.C.B. Caution: - Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 - 70°F (30 - 40°C) higher.
  • Page 7 Description Symbol Trigger input terminal. Zero detection voltage: 0.25V It becomes less than 3V, the mode turns to standby. Bias current feedback input terminal. Switching ON time (min.) ~ (max.) 1.5V ~ 4.5V / 0 sec. ~ 25 sec. In standby mode Oscillation stops:less than 0.8V Oscillation starts: over 1.8V GND terminal...
  • Page 8 After IC1150 has started, the startup current is cut off. The current of Startup Circuit is supplied as constant current source in IC1150 and as charge current for the capacitor connected between Vcc terminal and GND out side of IC1150 until Vcc reaches 14.4V.
  • Page 9 The Switching ON width responds to change of F/B Voltage. Standby Function When Z/C Voltage becomes less than 3V, the unit changes to Standby mode. IC1150 Block Diagram Signal name Pin No. Name Symbol Zero Current Det. Feed back Drain Drain 8.

  • Page 10: Disc Cannot Be Ejected By Open/Close Button

    Disc cannot be ejected by OPEN/CLOSE button 8.1. Forcible Disc Eject 8.1.1. 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. 8.1.2. When the power can not be turned off. 1.

  • Page 11: Service Explorer

    9. Service Explorer Confirm “RAM-Drive Last Error” in Service Mode Execute Service Mode 1. Press [STOP], [TIME SLIP] and [OPEN/CLOSE] simultaneously for 5 seconds when P-off. FL Display: *After finishing display “(7). Factor of Drive Error occurring”, press [0] [2] ~[9] [9] keys of the Remote Controller so that 99 memories can be displayed as maximum.
  • Page 12 (5) Error occurring Disc type is displayed for 5 seconds. (6) Disc Maker's ID is displayed for 5 seconds. Example of Disc Maker's ID: DVD-R Disc FL Display (Disc Disc Maker Country Maker's ID) Panasonic Japan Pioneer Japan Mitsubishi Chemical Japan Corporation Japan...
  • Page 13 Disc Maker Country Maker's ID) VIVASTAR VIVASTAR Switzerland LG Electronics Korea DVD-RAM Disc FL Display (Disc Disc Maker Country Maker's ID) Panasonic MATSUSHITA Panasonic Japan Maxell Japan PRODISC Prodisc Taiwan OPTDISC OPTDISC Taiwan Taiwan *Since an display is arbitrarily set up by the disk producer side, the above-mentioned display may be changed.

  • Page 14: Self-Diagnosis And Special Mode Setting

    10. Self-Diagnosis and Special Mode Setting 10.1. Self-Diagnosis Functions Self-Diagnosis Function provides information for errors to service personnel by “Self-Diagnosis Display” when any error has occurred. U14, H** and F** are stored in memory and held. Display on FL will be cancelled when the power is turned off or AC input is turned off during self- diagnosis display is ON.
  • Page 15 Error Diagnosis contents Description Monitor FL display Display Code No error information Initial setting for error code in No display memory (Error code Initialization is possible with error code Displayed is left. initialization and main unit initialization.) Drive hardware error Display appears when drive unit No display error is detected.

  • Page 16: Special Modes Setting

    10.2. Special Modes Setting Item FL display Key operation Mode name Description Front Key TEST Mode *All the main unit's parameters Press [SKIP (REV)], (include tuner) are initialized. SLIP] and [OPEN keys simultaneously five seconds when is off. Service Mode Setting every kind of modes for When the power servicing.
  • Page 17 Item FL display Key operation Mode name Description Front Key Aging Perform sequence of modes as * Display following the then When the power Aging Description shown below mode. press [CH DOWN], continually. SLIP] and [OPEN simultaneously for five seconds and than 10 seconds.

  • Page 18: Service Modes

    Item FL display Key operation Mode name Description Front Key Progressive The progressive setting is The display before When the power initialization initialized to Interlace. execution leaves. mode), press [STOP] [TIME SLIP] simultaneously for seconds. Aging Contents (Example): 10.3. Service Modes Service mode setting: While the power is off, press TIME SLIP, STOP and OPEN / CLOSE simultaneously for five seconds.
  • Page 19 Item FL display Key operation Mode name Description (Remote controller White Picture White picture is output as *Initial mode is “Interlace”. Press [1] [1] in service Output component Output from AV mode. Decoder. *White picture Switch Interlace/ Press [1] [4] in White (Saturation rate : 100%) Progressive Picture Output mode.
  • Page 20 Item FL display Key operation Mode name Description (Remote controller RTSC Return in XP L1 input signal is encoded (XP), Initial mode: EE2/ Interlace/ Press [1] [3] in service decoded (XP) and output XP/ Audio 48kHz mode. decoded signal to external (A &...
  • Page 21 Item FL display Key operation Mode name Description (Remote controller Laser Used Time Check laser used time (hours) of Press [4] [1] in service Indiction drive. mode. (*****) is the used time display in hour. Laser used time ofDVD/ CD in Playback/Recording mode is counted.
  • Page 22 Item FL display Key operation Mode name Description (Remote controller RAM Drive Last RAM Drive error code display. 1. Error Number is Press [4] [2] in service Error displayed for 5 seconds. mode. *For details about the drive error code, refer to the Service Manual Then press [0] [1] for the specific RAM Drive.
  • Page 23 Item FL display Key operation Mode name Description (Remote controller Delete the Last Delete the Last Drive Error Press [9] [6] in service Drive Error information stored on the DVD mode. RAM-Drive. Turn on all FL/ All segments of FL and all LEDs All segments are turned Press [5] [1] in service LEDs...
  • Page 24 Item FL display Key operation Mode name Description (Remote controller Display the Error Display the Error History stored Display reason of error for Press [6] [5] in service History on the unit. 5 seconds. mode. Then press [0] [1] the past 19 error are displayed.

  • Page 25: Assembling And Disassembling

    11. Assembling and Disassembling 11.1. 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. 11.2.
  • Page 26 11.4. Digital P.C.B. 1. Remove the FFC and a Screw. 2. Lift up Digital P.C.B. slightly so to disconnect Connector to remove Digital P.C.B. CAUTION: When replacing Digital P.C.B., pay attention as below.
  • Page 27 11.5. Front Panel 1. Remove 3 tabs (A) and 2 tabs (B) in this order. (The tab (A) and (B) should be removed at the same time, respectively.) 2. Move the front panel to front side straight and slowly so to remove it with Connector.

  • Page 28: Dvd-Ram Drive

    11.6. Front (R) P.C.B. 1. Remove 6 screws and Front Angle. 11.7. DVD-RAM Drive 1. Remove 3 Screws. 2. Pull out DVD-RAM Drive vertically so to remove it with Connector. 11.8. Rear Panel 1. Remove the 5 screws (A) and screw (B). 2.
  • Page 29 11.8.1. Only Fan Motor 1. Remove the 2 screws. 2. Remove Fan Connector to remove Fan Motor. 11.9. Main P.C.B. 1. Remove the 5 screws (A), Connector (A) and Fan Connector.

  • Page 30: Service Fixture And Tools

    2. Remove a Screw (B) and lift up Front Jack portion of Main P.C.B. slightly so to unlock Tab to remove Main P.C.B.. 11.10. Power P.C.B. 1. Remove 3 Screws and Connector (A). 2. Lift up Power P.C.B. a little so to unlock 2 Tabs and slide Power P.C.B.

  • Page 31: Service Positions

    Extension Cable RFKZ0214 has A/V Output Signal switches. Output signals can be switched from MAIN PCB side or DIGITAL PCB side. When check MAIN PCB, turn switches to MAIN PCB side. When check DIGITAL PCB, turn switches to DIGITAL P.C.B. side. 13.

  • Page 32: Checking And Repairing Of Main P.c.b

    13.2. Checking and Repairing of Main P.C.B.

  • Page 33: Checking And Repairing Of Digital P.c.b

    13.3. Checking and Repairing of Digital P.C.B.

  • Page 34: Checking And Repairing Of Dvd-Ram Drive

    13.4. Checking and Repairing of DVD-RAM Drive...

  • Page 35: Adjustment Procedures

    Turn on the power, and confirm items pointed out. Items pointed out should reappear. Insert RAM disc. The Panasonic RAM disc should be recognized. Enter the EE (TU IN / AV IN - AV OUT) mode. No abnormality should be seen in the picture, sound or operation.

  • Page 36: Voltage And Waveform Chart

    Item Contents Check Item Contents Block noise Distorted sound Crosscut noise Noise (static, background noise, etc.) Picture Sound Dot noise The sound level is too low. Picture disruption The sound level is too high. Not bright enough The sound level changes. Too bright Flickering color Color fading...
  • Page 37 INITIAL/LOGO ABBREVIATIONS A0~UP ADDRESS ACLK AUDIO CLOCK AD0~UP ADDRESS BUS ADATA AUDIO PES PACKET DATA ADDRESS LATCH ENABLE AMUTE AUDIO MUTE AREQ AUDIO PES PACKET REQUEST AUDIO RF SERVO AMP INVERTED INPUT SERVO AMPOUTPUT ASYNC AUDIO WORD DISTINCTION SYNC BIT CLOCK (PCM) BCKIN BIT CLOCK INPUT BLACK DROP OUT...
  • Page 38 INITIAL/LOGO ABBREVIATIONS DACCK D/A CONVERTER CLOCK DEEMP DEEMPHASIS BIT ON/OFF DEMPH DEEMPHASIS SWITCHING DIG0~UP FL DIGIT OUTPUT DATA INPUT DMSRCK DM SERIAL DATA READ CLOCK DMUTE DIGITAL MUTE CONTROL DROP OUT DOUT0~UP DATAOUTPUT DATA SLICE RF (BIAS) DRPOUT DROP OUT SIGNAL DREQ DATA REQUEST DRESP...
  • Page 39 INITIAL/LOGO ABBREVIATIONS IECOUT IEC958 FORMAT DATA OUTPUT IPFRAG INTERPOLATION FLAG IREF I (CURRENT) REFERENCE ISEL INTERFACE MODE SELECT LDON LASER DIODE CONTROL LASER POWER CONTROL LRCK L CH/R CH DISTINCTION CLOCK MA0~UP MEMORY ADDRESS MEMORY CLOCK MCKI MEMORY CLOCK INPUT MCLK MEMORY SERIAL COMMAND CLOCK...
  • Page 40 INITIAL/LOGO ABBREVIATIONS READ ENABLE RFENV RF ENVELOPE RF PHASE DIFFERENCE OUTPUT (CD-ROM) REGISTER SELECT RSEL RF POLARITY SELECT RESET RESERVE SBI0, 1 SERIAL DATA INPUT SBO0 SERIAL DATA OUTPUT SBT0, 1 SERIAL CLOCK SERIAL DATA CLOCK SCKR AUDIO SERIAL CLOCK RECEIVER SERIAL CLOCK SCLK...
  • Page 41 SYSTEM CLOCK 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 CROSSSIGNAL TRON TRACKING ON TRSON TRAVERSE SERVO ON INITIAL/LOGO ABBREVIATIONS VBLANK...

  • Page 42: Block Diagram

    INITIAL/LOGO ABBREVIATIONS X' TAL XALE X ADDRESS LATCH ENABLE XAREQ X AUDIO DATA REQUEST XCDROM X CD ROM CHIP SELECT X CHIP SELECT XCSYNC X COMPOSITE SYNC X DATA STROBE XHSYNCO X HORIZONTAL SYNC OUTPUT XHINT XH INTERRUPTREQUEST X' TAL OSCILLATOR INPUT XINT X INTERRUPT X MEMORY WRITE ENABLE...

  • Page 43: Print Circuit Board

    19.4. Main Net Section (Main P.C.B. (2/5)) Schematic Diagram (M) 19.5. Video I/O Section (Main P.C.B. (3/5)) Schematic Diagram (V) 19.6. Audio Main Section (Main P.C.B. (4/5)) Schematic Diagram (A) 19.7. Timer Section (Main P.C.B. (5/5)) Schematic Diagram (T) 19.8. Glue Net Section (Digital P.C.B. (1/4)) Schematic Diagram (GN) 19.9.

  • Page 44: Casing Parts & Mechanism Section

    21.2. Casing Parts & Mechanism Section 2...

  • Page 45: Packing & Accessories Section

    21.3. Packing & Accessories Section...

  • Page 46: Replacement Parts List

    22. Replacement Parts List Notes: *Important safety notice: Components identified by mark have special characteristics important for safety. Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. When replacing any of components, be sure to use only manufactures specified parts shown in the parts list.
  • Page 47 REC BUTTON RING 12-10 RGL0658-Q PANEL LIGHT 12-11 RKF0689A-K PANEL DOOR 12-11 RKF0689A-S PANEL DOOR 12-12 RGK1776-Q FL ORNAMENT 12-13 VGB0560 PANASONIC BADGE 12-14 RHD26016 SCREW REP3713A FRONT(R) P.C.B. (RTL) RMC0595 EARTH PLATE RMA1778 FRONT ANGLE XTBS26+10J SCREW RHD30113-K SCREW...
  • Page 48 Ref. No. Part No. Part Name & Description Remarks K2KA6CA00001 AV CORD K2CB2CB00006 AC CORD VJA1125 RF COAXIAL CABLE K2KZ2BA00001 RPQF0220 ACCESSORY CASE RQF5321 FAN BAG ASS’Y RQF5397 FAN BAG ASS’Y (PC) A6-1 RQT7301-P OPERATING INSTRUCTIONS <IA> A6-1 RQT7395-C OPERATING INSTRUCTIONS <IB>(PC) A6-2 RQCB0833...
  • Page 49 Ref. No. Part No. Part Name & Description Remarks C1412 ECJ2VB1H472K 25V 4700P C1413 EEUFM1A681 10V 680U C1417-19 F1J0J106A014 6.3V 10U C1420 F1K1C106A062 16V 10U C1421 ECJ2VB1E104K 25V 0.1U D1110 ERZVGAD471 DIODE D1140 B0EDKT000002 DIODE D1151 B0HAGM000006 DIODE D1152 MAZ4091NMF DIODE D1154 MA2J11100L...
  • Page 50 Ref. No. Part No. Part Name & Description Remarks QR1307,08 UNR221300L TRANSISTOR R1120 ERDS1TJ474 1W 470K R1150 ERDS2FJ6R8 1/4W 6.8 R1151 ERDS2FJ562 1/4W 5.6K R1152 ERDS2FJ103 1/4W 10K R1154 ERJ6RBD562 1/10W 5.6K R1156 ER0S2CHF1802 1/4W 18K R1157 ERJ6RBD681 1/10W 680 R1200 ERJ6GEYG393V 1/8W 39K...
  • Page 51 Ref. No. Part No. Part Name & Description Remarks C1516 F1H1A105A028 10V 1U C1518 F2A1A470A388 10V 47U C1519 ECJ1VB1C104K 16V 0.1U C1520 F1H1A105A028 10V 1U C1521 ECJ1VB0J105K 6.3V 1U C1522 ECJ1VC1H331J 50V 330P C1523 F1H1A105A028 10V 1U C1524 F2A1A470A388 10V 47U C1527,28 ECJ1VB0J105K 6.3V 1U...
  • Page 52 Ref. No. Part No. Part Name & Description Remarks C4017 ECUV1H820JCV 50V 82P ECJ1VC1H820J C4019 ECUV1H820JCV 50V 82P ECJ1VC1H820J C4022 ECJ1VB1C104K 16V 0.1U C4023 F2A1C471A236 16V 470U C4024,25 F2A1E470A205 25V 47U C4026,27 F2A1H1R0A236 50V 1U C4028,29 F2A1C100A019 16V 10U C4036 F2A1E470A205 25V 47U C4037...
  • Page 53 Ref. No. Part No. Part Name & Description Remarks C7600 ECJ1VC1H470J 50V 47P C7601 ECJ1VB1C104K 16V 0.1U C7602 ECJ1VB1H103K 50V 0.01U C7604 ECJ1VF1C104Z 16V 0.1U C7607 ECJ1VF1C104Z 16V 0.1U C7609 ERJ3GEY0R00V 1/10W 0 C7611-13 ECJ1VB1H103K 50V 0.01U C7618 ECJ1VB1H103K 50V 0.01U C7620 ECJ1VB1H103K 50V 0.01U...
  • Page 54 JK3904 K1U415B00001 JACK,L2...
  • Page 55 Ref. No. Part No. Part Name & Description Remarks K3001 ERJ3GEY0R00V 1/10W 0 K7401 ERJ3GEY0R00V 1/10W 0 K7403,04 ERJ3GEY0R00V 1/10W 0 K7502 ERJ3GEY0R00V 1/10W 0 K7504 ERJ3GEY0R00V 1/10W 0 K7506-12 ERJ3GEY0R00V 1/10W 0 L1501 G0A220G00018 COIL 22UH L3001,02 ELEXH220JBV COIL 22UH L4901 ELESE220KA COIL 22UH...
  • Page 56 Ref. No. Part No. Part Name & Description Remarks R1506 ERDS2FJ271 1/4W 270 R1507 ERJ3RED330 1/16W 33 R1508 ERJ3RBD201 1/16W 200 R1509 ERJ3RBD102V 1/16W 1K R1510 ERJ3RED220 1/16W 22 R1511 ERJ3RBD182V 1/16W 1.8K R1512 ERJ3RBD202 1/16W 2K R1515,16 ERDS2FJ271 1/4W 270 R3025 ERJ3RBD153 1/16W 15K...
  • Page 57 Ref. No. Part No. Part Name & Description Remarks R4077,78 ERJ3GEY0R00V 1/10W 0 R4082 ERJ3GEY0R00V 1/10W 0 R4901 ERJ3GEY0R00V 1/10W 0 R4903 ERJ3GEY0R00V 1/10W 0 R7403,04 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R7406,07 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R7418,19 ERG2SJ471E 2W 470 R7442 ERJ3RBD222V 1/16W 2.2K R7443...
  • Page 58 Ref. No. Part No. Part Name & Description Remarks R7611 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R7613 ERJ3GEYJ101 1/10W 100 D0GB101JA002 R7633 ERJ3GEYJ223V 1/10W 22K D0GB223JA002 R7636-38 ERJ3GEYJ101 1/10W 100 D0GB101JA002 S7501 K0F111B00044 SWITCH(POWER) T7501 ETS13TB119AP TRANSFORMER TU7401 ENGD6201D TUNER PACK W601-03 ERJ3GEY0R00V 1/10W 0 W604,05...
  • Page 59 Ref. No. Part No. Part Name & Description Remarks C4412 EEEHB0J101P 6.3V 100P C4415 EEEHB0J470R 6.3V 47P C4416 ECJ0EF1C104Z 16V 0.1U C4417 ECST1AY106R 10V 10U C4418 ECJ0EF1C104Z 16V 0.1U C4421 ECJ0EB1E102K 25V 1000P C4423,24 ECJ0EB1E102K 25V 1000P C4426 ECJ0EF1C104Z 16V 0.1U C6001 ECJ0EF1C104Z 16V 0.1U...
  • Page 60 Ref. No. Part No. Part Name & Description Remarks IC50001,02 C3ABPG000067 LB3404,05 J0JHC0000032 COIL LB3408,09 J0JHC0000032 COIL LB4401 J0JGC0000020 COIL LB4402 J0JHC0000032 COIL LB4403,04 J0JGC0000020 COIL LB6001,02 J0JHC0000032 COIL LB9001,02 J0JHC0000032 COIL LB9006,07 J0JCC0000103 COIL LB9008 J0JHC0000045 COIL LB9009 J0JHC0000046 COIL LB50001-05 J0JHC0000032...
  • Page 61 Ref. No. Part No. Part Name & Description Remarks R3470 ERJ2GEJ103 1/16W 10K R3471 ERJ2GEJ330X 1/16W 33 R3472,73 ERJ2GEJ220X 1/16W 22 ERJ2RMJ220X R3476 ERJ2GEJ102X 1/16W 1K ERJ2RMJ102X R4402-06 ERJ2GE0R00X 1/16W 0 R4408 ERJ3GEY0R00V 1/10W 0 R4413-15 ERJ3GEY0R00V 1/10W 0 R4418 ERJ2GEJ221 1/16W 220 R4419-22...
  • Page 62 Ref. No. Part No. Part Name & Description Remarks R6753-56 ERJ2GEJ470 1/16W 47 R50001 ERJ2GEJ220X 1/16W 22 ERJ2RMJ220X R50002 ERJ2GE0R00X 1/16W 0 R50003 ERJ2GEJ220X 1/16W 22 ERJ2RMJ220X R50004 ERJ2GE0R00X 1/16W 0 R50005 ERJ2GEJ330X 1/16W 33 R50006,07 ERJ2GEJ470 1/16W 47 R50008 ERJ2GEJ220X 1/16W 22 ERJ2RMJ220X...

  • Page 63: Schematic Diagram For Printing With A4 Size

    Ref. No. Part No. Part Name & Description Remarks RX6724 D1H84704A024 RESISTOR-RESISTOR RX6726-28 D1H84704A024 RESISTOR-RESISTOR RX6731-34 D1H84704A024 RESISTOR-RESISTOR RX6735 D1H82224A024 RESISTOR-RESISTOR RX6736 D1H81034A024 RESISTOR-RESISTOR RX6737 D1H84724A024 RESISTOR-RESISTOR RX6738 D1H83334A024 RESISTOR-RESISTOR RX50001-16 D1H84704A024 RESISTOR-RESISTOR X3401 H0J270500069 CRYSTAL OSCILLATOR REP3713A (FRONT(R) P.C.B.) C7801 ECJ1VF1A105Z 10V 1U...
  • Page 64 IC Pin Terminal Chart ( TC 1 - TC 6 ) IC Pin Terminal Chart ( TC7 - TC10 ) IC3404 / AVENC&RTSC IC3402 / SDRAM IC3404 / AVENC&RTSC FP3401 (DVD RAM) IC50001 / SDRAM IC6001 / AV DEC&MAIN CPU IC6005 / W-MEMORY IC6001 / AV DEC&MAIN CPU SIGNAL NAME...
  • Page 65 SA0 - SA25 ADDRESS BUS LINE (TC12, TC14-1, TC15-1, TC17, TC18-1) SD16 - SD31 DATA BUS LINE (TC14-2, TC15-2, TC18-2 ) 14-1 15-1 18-1 14-2 15-2 18-2 IC3404 / AVENC&RTSC IC6701 / GLUE IC6001 / AVDEC&MAIN CPU IC6004 / BUFFER IC6003 / LOADER IC6701 / GLUE IC6003 / LOADER...
  • Page 67 A/V OUT REAR JACK MIX L OUT OUT-L LINE P9001 P7402 MIXLOUT DM P9001 P7402 MIXROUT DM MIX R OUT OUT-R FROM DIGITAL BLOCK SECTION JK3903 DIGITAL AUDIO OUT P9001 P7402 IECOUT IEC OUT OPTICAL DMR-E55P/PC ANALOG AUDIO BLOCK DIAGRAM...
  • Page 68 6V47 R4418 XADC PD DMR-E55P/PC NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Audio I/O Section (Digital P.C.B.(4/4)) IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 69 R4015 R4016 100K 100K K4001 VWJ0023=5 L1 IN L L1 IN R L3 IN L L3 IN R DMR-E55P/PC R4004 R4003 R4002 R4001 100K 100K 100K 100K Audio Main Section (Main P.C.B.(4/5)) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Schematic Diagram (A) IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 70 X7502 32.768KHz (REAL TIME CLK) XC OUT XT MUTE TO AUDIO BLOCK SEC. XT MUTE (QR4001,4004) SYNC IN SLICER VIDEO CV IN FROM VIDEO X SW+5.2V BLOCK SECTION L1 SWIDE L123 SWIDE B7501 DMR-E55P/PC BACK UP TIMER BLOCK DIAGRAM BATTERY...
  • Page 71 COUT A CPNCIN DM P7402 P9001 TO DIGITAL Y/V OUT A BLOCK SECTION V YIN DM P7402 P9001 C2 IN CPN 2C IN BIAS Y2 IN CPN 2Y IN CLAMP DMR-E55P/PC C/S DET2 S-VIDEO C/S DET2 ANALOG VIDEO BLOCK DIAGRAM...
  • Page 72 Ref.No.4400 SERIES Sub Power Supply Ref.No.1500 SERIES Main Net Ref.No.7400 SERIES Digital P.C.B.connect circuit P7402 Main WORKING P.C.B. Video I/O Ref.No.3000,3900,4900 SERIES MEMORY DMR-E55P/PC BUFFER LOADER 16bit/128M- Audio Main Ref.No.4000 SERIES 16bit/64M 16bit/64M SDRAM SDRAM SDRAM Digital Block Diagram Timer Ref.No.7500,7600 SERIES...
  • Page 73 DIGITAL P.C.B. OVER VIEW *IC6702 is not supplied in the form of an individual part. When replacing, be sure to replace the digital p.c.b. and not IC6702 singly. DMR-E55P/PC (COMPONENT SIDE) DIGITAL P.C.B. (COMPONENT SIDE) (E55P:REP3717B,E55PC:RFKBE55PC)
  • Page 74 DIGITAL P.C.B. OVER VIEW DMR-E55P/PC (FOIL SIDE) DIGITAL P.C.B. (FOIL SIDE) (E55P:REP3717B,E55PC:RFKBE55PC)
  • Page 75 DIGITAL P.C.B. Integrated Circuit CKC93 F CKG23 C CL6715 F FL3431 C C4416 F R4426 F R50006 F RX6014 IC3401 C CKC94 F CKG25 C CL6716 F FL3433 C C4417 F R4427 F R50007 F RX6015 IC3402 C CKC95 F CKG26 C CL6717 F FL3434 C C4418...
  • Page 76 XCAS D EN:AV Encoder/RTSC Section(Page: R3414 C3441 C3440 R3449 MC:AV Decoder/Main CPU Section(Page: ACLKSEL 6V100 6800 X3401 AI:Audio I/O Section(Page: H0J270500069 ENCLRCK C3407 C3408 R3451 ENCDATA ENCBCK DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) Schematic Diagram (EN)
  • Page 77 < D1.5V > FL3420 F1H0J4740004 < D3.3V > < D3.3V > R3430 22 R3421 DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) Schematic Diagram (EN) DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) Schematic Diagram (EN)
  • Page 78 R3472 RX3427 RX3428 10KX4 10KX4 DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4))
  • Page 79 FRONT (R) P.C.B. DMR-E55P/PC FRONT (R) P.C.B. (REP3713A)
  • Page 80 CH-UP TIME-WARP PLAY DMR-E55P/PC NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Front (R) IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 81 QR7801 Ref No. MODE PLAY STOP...
  • Page 82 G/CY IN DGND Q6704 DGND B1ABCF000114 V YIN DM V YIN DM (BUFFER) CPNCIN DM CPNCIN DM C9002 C9001 RX6734 47X4 Q6703 B1ABCF000114 (BUFFER) UARTG2M UARTM2G Q6702 B1ABCF000114 XIRQ0 (BUFFER) XVDSPCS DMR-E55P/PC Glue Net Section (Digital P.C.B.(1/4)) Schematic Diagram (GN)
  • Page 83 SA25 SA25 SA22 SA22 < D3.3V > DMR-E55P/PC DMR-E55P/PC Glue Net Section (Digital P.C.B.(1/4)) Glue Net Section (Digital P.C.B.(1/4)) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Schematic Diagram (GN) IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 84 Ref.No.6000,50000 SERIES Sub Power Supply Ref.No.1500 SERIES D 1.8V D 1.8V Main P.C.B. Audio I/O Ref.No.4400 SERIES Video I/O Ref.No.3000,3900,4900 SERIES P.C.B. D 1.8V D 1.8V Glue Net Ref.No.6700,9000 SERIES Audio Main Ref.No.4000 SERIES Timer Ref.No.7500,7600 SERIES DMR-E55P/PC Interconnection Schematic Diagram...
  • Page 85 MAIN P.C.B. Integrated Circuit P7504 Capacitor C3901 C7569 R3905 R7406 R7633 IC1502 Diode C1503 C3902 C7580 R3906 R7407 R7636 IC1505 D1501 C1505 C3909 C7581 R3907 R7418 R7637 IC1506 D4001 C1512 C3910 C7582 R3908 R7419 R7638 IC1507 D7401 C1513 C3911 C7583 R3909 R7442 Transformer...
  • Page 86 Location Map (REAR) (FRONT) DMR-E55P/PC Main P.C.B. (REP3662B) (1/4 Section)
  • Page 87 Location Map (REAR) (FRONT) DMR-E55P/PC Main P.C.B. (REP3662B) (2/4 Section)
  • Page 88 MAIN P.C.B. Location Map (REAR) (FRONT) DMR-E55P/PC Main P.C.B. (REP3662B) (3/4 Section)
  • Page 89 Location Map (REAR) (FRONT) DMR-E55P/PC/UP Main P.C.B. (REP3662B) (4/4 Section)
  • Page 90 F1H0J4740004 RX6033 3.3Kx4 RX6026 33x4 < D1.2V > FL6010 F1H0J4740004 < ANA3.3V > R6001 RX6034 3.3Kx4 RX6001 10Kx4 FL6012 F1H0J4740004 < D1.2V > XMWE3 < D3.3V > XMWE2 XMRE SDCLK DMR-E55P/PC AV Decoder/Main CPU Section (Digital P.C.B.(3/4)) Schematic Diagram (MC)
  • Page 91 NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR XIRQ0 FL50006 3300 R50011 22K ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. F1H0J4740004 R6018 < D3.3V > DMR-E55P/PC AV Decoder/Main CPU Section (Digital P.C.B.(3/4)) Schematic Diagram (MC) DMR-E55P/PC AV Decoder/Main CPU Section (Digital P.C.B.(3/4)) Schematic Diagram (MC)
  • Page 92 C7406 C7407 TO FRAME GND ZJ7407 K9ZZ00000424 DMR-E55P/PC ZJ7408 K9ZZ00000424 NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Main Net Section (Main P.C.B.(2/5)) IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 93 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 SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. COLD IMPORTANT SAFETY NOTICE: DMR-E55P/PC COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. Main Power WHEN REPLACING ANY OF THESE COMPONENTS.ONLY THE SAME TYPE.
  • Page 94 IC1302 COUPLER (REG.+5V) DR+5V P1102 P1502 P1501 P102 VOUT (TO DVD RAM DRIVE) 16,17 QR1304, QR1302 QR1303 QR1308 Q1201 QR1200 D1154 PHOTO COUPLER DR P ON P1102 P1502 IC7501- P SAVE P1102 P1502 IC7501- COLD DMR-E55P/PC Power Supply Block Diagram...
  • Page 95 IC1507 IC3409 (REG.D+5V) (REG.D+3.3V) VOUT JK3903- REG.D+5V P7402 P9001 VOUT IC3406(+3.3V) CONT STBY POWER ON IC7501- X SW+13V IC7506- IC4005 (REG.AU+9V) VOUT IC4001- T7501 IP7501 (POWER TRANS.) UNREG+38V TO TU7401- DMR-E55P/PC DMR-E55P/PC Power Supply Block Diagram Power Supply Block Diagram...
  • Page 96 IC1150 IC1200 IC1270 Ref No. MODE 13.6 -359 12.0 12.0 13.5 PLAY 13.6 -450 12.0 12.0 13.5 STOP 13.6 -400 12.0 12.0 13.4 IC1302 IC1400 Ref No. MODE 12.7 -0.1 PLAY 12.8 -0.1 STOP 12.7 -0.1 Ref No. IC1401 MODE 13.5 -0.1 12.0...
  • Page 97 L1402 C1200 C1408 R1157 R1401 QR1302 D1305 LB1122 C1201 C1409 R1200 R1402 QR1303 D1400 LB1123 C1202 C1410 R1201 R1404 QR1304 D1401 LB1124 C1260 C1411 R1204 R1405 QR1307 D1402 LB1125 C1261 C1412 R1205 R1406 (E55PC only) DMR-E55P/PC POWER P.C.B. (E55P:VEP01950A) (E55PC:VEP01950C)
  • Page 98 25V100 VWJ0023=5 JC P ON DMR-E55P/PC NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Sub Power Section (Main P.C.B.(1/5)) IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 99 100K R7633 R7561 3.9K KEYIN2 KEYIN3 KEYIN1 TWARP LED LB7501 R7599 R7556 100 J0JCC0000060 TL7516 N SW 5V C7595 R7548 C7609 C7602 R7588 0.01 4.7K < XSW 5.2V > <NSW 5V > DMR-E55P/PC Timer Section (Main P.C.B.(5/5)) Schematic Diagram (T)
  • Page 100 UNR521200L D3.3V (INV.) <XSW 5.2V> X SW 5.2V <XSW 5.2V> <NSW 5V> DMR-E55P/PC DMR-E55P/PC Timer Section (Main P.C.B.(5/5)) Timer Section (Main P.C.B.(5/5)) NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR Schematic Diagram (T) Schematic Diagram (T)
  • Page 101 COUT DM R3032 K3002 C3020 VWJ0023=5 0.01 C3011 0.01 C3016 0.01 C3046 0.01 C3015 0.01 C3019 C3014 0.01 0.01 C3010 0.01 R3033 10K TU VIDEO IN R3031 C3021 L123 SWIDE 0.01 DMR-E55P/PC Video I/O Section (Main P.C.B.(3/5)) Schematic Diagram (V)
  • Page 102 LB3927 J0JCC0000103 R3927 R3926 C3902 C3901 0.01 DMR-E55P/PC DMR-E55P/PC Video I/O Section (Main P.C.B.(3/5)) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER Video I/O Section (Main P.C.B.(3/5)) Schematic Diagram (V) IS SHOWN IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 103 IC1502 IC1505 IC1506 Ref No. MODE PLAY STOP IC1507 IC1508 IC1509 Ref No. MODE PLAY STOP Ref No. IC1510 MODE PLAY STOP IC3001 Ref No. MODE PLAY STOP IC3001 Ref No. MODE PLAY STOP Ref No. IC3001 MODE PLAY STOP IC3001 Ref No.
  • Page 104 IC4001 Ref No. MODE PLAY STOP IC4004 IC4005 IC7404 Ref No. MODE 13.4 PLAY 13.4 STOP 13.4 Ref No. IC7501 MODE PLAY STOP IC7501 Ref No. MODE PLAY STOP IC7501 Ref No. MODE PLAY STOP IC7501 Ref No. MODE PLAY STOP IC7501 Ref No.
  • Page 105 P9001 Ref No. MODE PLAY STOP P9001 Ref No. MODE PLAY STOP P9001 Ref No. MODE PLAY STOP P9001 Ref No. MODE PLAY STOP P9001 Ref No. MODE PLAY STOP...
  • Page 106 T1150-3 STOP T1150-6 STOP T1150-8 STOP T1150-4 STOP 29Vp-p (5 sec.div) 11Vp-p (5m sec.div) 15Vp-p (5 sec.div) 330Vp-p (5 sec.div) T1150-9,10 STOP IC1150-1 STOP IC1150-2 STOP P7402-2 REC/PLAY 15Vp-p (5 sec.div) 8.0Vp-p (5 sec.div) 1.9Vp-p (5 sec.div) 0.8Vp-p (20 sec.div) P7402-26 REC/PLAY P7402-30 REC/PLAY P7402-18 REC/PLAY...

  • Page 107: Interconnection Schematic Diagram

    19 Schematic Diagram 19.1. Interconnection Schematic Diagram TU7401 P7402 P9001 U/V TUNER CPNCIN DM CPNCIN DM V YIN DM V YIN DM DGND DGND DGND DGND G/CY IN G/CY IN RGB CPSVIN RGB CPSVIN DGND DGND DGND DGND B/CB IN B/CB IN DGND DGND...
  • Page 108 D 3.3V Main Net Ref.No.7400 SERIES D 3.3V D 3.3V Sub Power Supply Ref.No.1500 SERIES D 1.8V D 1.8V Main Video I/O Ref.No.3000,3900,4900 SERIES P.C.B. D 1.8V D 1.8V Audio Main Ref.No.4000 SERIES Timer Ref.No.7500,7600 SERIES DMR-E55P/PC Interconnection Schematic Diagram...

  • Page 109: Main Power Schematic Diagram

    19.2. Main Power Schematic Diagram E55P/UP ZA1103 ZA1104 K1122 C1125 K3GD9BB00001 K3GD9BB00001 VWJ0023=10 1000P F1101 L1120 L1121 LB1122 K5D162BK0005 G0B100E00002 G0B100E00002 J0JKB0000003 P1101 K2AB2H000004 IP1400 D1140 B0EDKT000002 K5H2022A C1121 0.01 D1402 B0EAKM000016 E55PC T1150 ETS28AZ1H5AD K1123 (POWER TRANSFORMER) VWJ0023=10 E55P/UP LB1123 VWJ0023=5 LB1126...
  • Page 110 C1274 QR1304 UNR221300L (SWITCH :ON) D1261 L1260 B0JAQE000004 G0A100H00014 IC1302 QR1302 C0DBZHG00012 UNR221300L (SWITCH :ON) (REG.+5V) QR1303 R1208 UNR221300L (SWITCH :ON) C1200 D1305 R1305 MA2Q73800L 4700 R1301 C1302 10V220 R1201 R1303 R1304 2.2K 1211 4700 DMR-E55P/PC Main Power Schematic Diagram...
  • Page 111 19.3. Sub Power Section (Main P.C.B. (1/5)) Schematic Diagram (P) TO P1102 POWER P.C.B. P1502 LB1501 J0JHC0000032 X SW13V LB1503 J0JHC0000032 X SW 5.8V X SW 5.8V C1541 C1543 10V470 25V220 D1501 R1503 DR P ON MA2C165001VT P SAVE DR12V DR12V DRGND R1502...
  • Page 112 C1531 C1537 10V47 25V100 DMR-E55P/PC E PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Sub Power Section (Main P.C.B.(1/5)) AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Schematic Diagram (P)
  • Page 113 19.4. Main Net Section (Main P.C.B. (2/5)) Schematic Diagram (M) TO P9001 DIGITAL P.C.B. (GLUE NET) P7402 D1.2V D1.2V X SW 5.8V D1.2V X SW 5.8V R7403 D1.5V LB7413 ERJ3GEY0R00V D1.2V X SW 5.8V X SW 5.8V D1.5V ANA5V ANA5V D1.5V D1.5V L7401 G0A220G00018...
  • Page 114 K7407 VWJ0023=12.5 VWJ0023=12.5 DMR-E55P/PC Main Net Section (Main P.C.B.(2/5)) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 115 19.5. Video I/O Section (Main P.C.B. (3/5)) Schematic Diagram (V) AUDIO VIDEO LINE LINE IN3(R) IN1(R) IN3(L) IN1(L) L3 IN L1 IN CPN L3 IN CPN L1 IN JK3901 K1U822B00003 (EXTERNAL A/ R3903 R3906 R3907 R3904 C3912 R3908 L3 IN R 0.01 L1 IN R L3 IN L...
  • Page 116 C 1 IN S1/S2 DET1 DRV GND2 C3012 0.01 Y 1 IN 21 R3032 K3002 C3020 VWJ0023=5 0.01 C3011 0.01 C3016 0.01 C3015 0.01 C3014 0.01 R3033 10K R3031 C3021 0.01 DMR-E55P/PC Video I/O Section (Main P.C.B.(3/5)) Schematic Diagram (V)
  • Page 117 K3001 R3028 C3001 560P DMR-E55P/PC NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER Video I/O Section (Main P.C.B.(3/5)) IS SHOWN IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 118 LB4912 LINE IN 2(R) J0JCC0000103 LB4911 J0JCC0000103 LINE IN 2(L) LB3929 J0JCC0000103 CPS L2 IN R3929 SYNC IN LB3928 J0JCC0000103 CPN L2 IN R3928 LB3927 J0JCC0000103 R3927 R3926 C3902 C3901 0.01 DMR-E55P/PC Video I/O Section (Main P.C.B.(3/5)) Schematic Diagram (V)
  • Page 119 19.6. Audio Main Section (Main P.C.B. (4/5)) Schematic Diagram (A) X SW 5.8V X SW 13V K4008 VWJ0023=5 C4046 C4049 C4045 6V470 VOUT IC4004 C0CBCDC00026 (REG.AU+5V) C4047 R4077 POWER ON K4005 VWJ0023=10 R4042 0 MIXLOUT DM MIXROUT DM C4028 R4043 R4075 R4074 16V1...
  • Page 120 XDMUTE (MUTE) K4001 VWJ0023=5 DMR-E55P/PC Audio Main Section (Main P.C.B.(4/5)) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Schematic Diagram (A) IN THE PARTS LIST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.

  • Page 121: Timer Section (Main P.c.b. (5/5)) Schematic Diagram (T)

    19.7. Timer Section (Main P.C.B. (5/5)) Schematic Diagram (T) JC REG5V Q7508 2SD1819A0L R7519 (VREF OUT) K7512 C7565 R7516 0 Q7507 2SB0709ARL (AMP) R7520 C7566 R7521 SYNC IN 1.5K C7567 R7522 5.6K LB7507 ERJ3GEY0R00V <NSW 5V > XINTM R7591 R7590 R7589 XINTP 8200...
  • Page 122 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 TL7504 R7570 100K R7633 R7561 3.9K LB7501 R7556 100 J0JCC0000060 R7548 C7609 C7602 R7588 0.01 4.7K DMR-E55P/PC Timer Section (Main P.C.B.(5/5)) Schematic Diagram (T)
  • Page 123 (SYS PFAIL OUT) B0JACE000001 OUT VDD TL7505 TW7501 VWJ0023=12.5 R7598 C7633 C7618 C7626 6V470 0.01 0.01 B7501 CR2354-1GUF R7597 BACK-UP BATTERY QR7502 R7595 R7596 UNR521200L (INV.) <XSW 5.2V> <XSW 5.2V> <NSW 5V> DMR-E55P/PC Timer Section (Main P.C.B.(5/5)) Schematic Diagram (T)
  • Page 124 FANDCOUT R7603 18K R7601 FANLOCK D3.3V <XSW 5.2V> X SW 5.2V DMR-E55P/PC Timer Section (Main P.C.B.(5/5)) NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR Schematic Diagram (T) ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 125 19.8. Glue Net Section (Digital P.C.B. (1/4)) Schematic Diagram (GN) TO P7402 MAIN P.C.B. (MAIN NET) P9001 D1.2V D1.2V X SW 5.8V DGND D1.2V < D3.3V X SW 5.8V D1.5V D1.2V R6731 X SW 5.8V CKG79 CKG75 2200 D1.5V ANA5V ANA5V D1.5V D1.5V...
  • Page 126 RX6736 RX6737 2.2KX4 10KX4 4.7KX4 1 3 5 7 R6710 3300 R6730 R6729 100K Q6705 B1ABCF000114 Q6701 (BUFFER) B1ABCF000114 (BUFFER) Q6704 B1ABCF000114 (BUFFER) RX6734 47X4 Q6703 B1ABCF000114 (BUFFER) Q6702 B1ABCF000114 (BUFFER) DMR-E55P/PC Glue Net Section (Digital P.C.B.(1/4)) Schematic Diagram (GN)
  • Page 127 RX6708 CL6704 ODATA0 3.3KX4 47KX4 R6743 IODATA4 IODATA3 IODATA2 IODATA1 CL6709 IODATA0 RX6712 RX6724 I5DATA0 3.3KX4 47KX4 I5DATA1 O5DATA1 O5DATA2 CL6705 R6718 R6744 <D3.3V> R6745 < D3.3V > DMR-E55P/PC Glue Net Section (Digital P.C.B.(1/4)) NOTE:DO IN THE Schematic Diagram (GN)
  • Page 128 SA25 SA22 SA22 DMR-E55P/PC Glue Net Section (Digital P.C.B.(1/4)) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST,AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 129 19.9. AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B. (2/4)) Sch < D1.5V > D1.5V < D3.3V > D3.3V I2C3DT I2C3CK < ANA3.3V > ANA3.3V R656DEC7 R656DEC7 R656DEC6 C3430 C341 R656DEC6 6V47 R656DEC5 R3410 FL3407 R656DEC5 C3431 F1H0J4740004 R656DEC4 R656DEC4 FL3409 FL3402...
  • Page 130 RX3416 22X4 DQM0 D XCS0 D GN:Glue Net Section(Page: R3448 XRAS D 5600 XCAS D EN:AV Encoder/RTSC Section(Page: R3449 MC:AV Decoder/Main CPU Section(Page: 6800 AI:Audio I/O Section(Page: DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) Schematic Diagram (EN)
  • Page 131 NARCAS CLK27XI CLK27XO NRST 1.5V-VDD FL3417 F1H0J4740004 AVDD AGND FL3419 F1H0J4740004 FL3418 F1H0J4740004 < D1.5V > FL3420 F1H0J4740004 < D3.3V > < D3.3V > R3430 22 R3421 DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) Schematic Diagram (EN)
  • Page 132 XRTSCINT NHINT0 XMWE3 NHWE XMRE NHRE SA12 HA11 SA11 HA10 1.5V-VDD SA10 MSA4 MSA3 MSA2 MSA1 LRCKIO R3442 AMAS ADIN PCKI R3443 0 PCKO BCKIO R3444 0 DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) Schematic Diagram (EN)
  • Page 133 22X4 22X4 LB3409 FL3435 J0JHC0000032 F1H0J4740004 IC3408 C3ABPJ000048 (32bit/64M SDRAM) LB3408 FL3434 J0JHC0000032 F1H0J4740004 RX3433 RX3434 RX3435 RX3436 RX3437 RX3438 22X4 22X4 22X4 22X4 22X4 22X4 R3472 DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) Schematic Diagram (EN)
  • Page 134 2 4 6 8 RX3427 RX3428 10KX4 10KX4 DMR-E55P/PC AV Encoder/Real Time Stream Control (RTSC) Section (Digital P.C.B.(2/4)) NOTE:DO NOT USE THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN IN THE PARTS LIST, AND MAY BE Schematic Diagram (EN) SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED.
  • Page 135 19.10. AV Decoder/Main CPU Section (Digital P.C.B. (3/4)) Schematic Diagram (MC < D1.2V > < D3.3V > D1.2V DGND D3.3V XRESET FL50001 FL50003 F1H0J4740004 F1H0J4740004 R50003 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 XCS1 XCS5 XCS6...
  • Page 136 4 25 26 27 TESTSEL1 RX6033 3.3Kx4 RX6026 33x4 < D1.2V > FL6010 F1H0J4740004 < ANA3.3V > R6001 RX6034 3.3Kx4 RX6001 10Kx4 FL6012 F1H0J4740004 < D1.2V > < D3.3V > SDCLK DMR-E55P/PC AV Decoder/Main CPU Section (Digital P.C.B.(3/4)) Schematic Diagram (MC)
  • Page 137 MN2DS0010-H (AVDEC/MAIN CPU) < D1.2V > < ANA3.3V > R6021 XGINT2 XIRQ6 XIRQ5 C50001 1 R6022 XGINT1 EPG ON H < D1.2V > R50010 XIRQ0 3300 R6018 < D3.3V > DMR-E55P/PC AV Decoder/Main CPU Section (Digital P.C.B.(3/4)) Schematic Diagram (MC)
  • Page 138 < D1.2V > FL50005 F1H0J4740004 768FS2 CLK54A1 NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR FL50006 R50011 22K ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. F1H0J4740004 DMR-E55P/PC AV Decoder/Main CPU Section (Digital P.C.B.(3/4)) Schematic Diagram (MC)
  • Page 139 19.11. Audio I/O Section (Digital P.C.B. (4/4)) Schematic Diagram (AI) LB4401 J0JGC0000020 D3.3V R4403 R4402 768FS1 C4403 C4402 16V10 IC4402 C0FBBK000035 (AUDIO 2CH D/A CONVERTER) R4406 FL4401 LB4404 1DABCK R4405 F1H0J4740004 J0JGC000 1DADATA R4404 1DALRCK C4407 16V10 C4408 0.1 IC4404 C4405 C4404 C0CBCBD00002...
  • Page 140 C4416 C4415 6V47 R4418 DMR-E55P/PC THE PART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Audio I/O Section (Digital P.C.B.(4/4)) IST, AND MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Schematic Diagram (AI)

  • Page 141: Front (R) Schematic Diagram

    19.12. Front (R) Schematic Diagram IR7801 B3RAD0000071 (REMOTE CON.SENSOR) R7801 C7801 R7802 D7801 B3ABA0000396 TO P7504 MAIN P.C.B. TIME-WARP (TIMER) P7801 KEYIN2 KEYIN3 QR7801 KEYIN1 UNR2214 TWARP LED TIME WARP LED DRIVE N SW 5V R7809 2700 R7817 2700 R7818 2200 S7801 S7802 S7809...
  • Page 142 EVQ11G07K EVQ11G07K EVQ11G07K EVQ11G07K STOP SKIP-R CH-UP TIME-WARP PLAY DMR-E55P/PC ART NUMBER SHOWN ON THIS DRAWING FOR ORDERING. THE CORRECT PART NUMBER IS SHOWN Front (R) D MAY BE SLIGHTLY DIFFERNT OR AMENDED SINCE THIS DRAWING WAS PREPARED. Schematic Diagram...

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