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DV-C4
SERVICE MANUAL

DVD PLAYER

ORIGINAL
Design and specifications are subject to change without notice.
CLASS 1
LASER PRODUCT

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Summary of Contents for Hitachi DV-C4

  • Page 1: Dvd Player

    CLASS 1 LASER PRODUCT DV-C4 SERVICE MANUAL DVD PLAYER ORIGINAL Design and specifications are subject to change without notice.
  • Page 2 WAVEFORMS MPEG 10µs 50mV SDRAM 10µs 50mV VIDEO AMP SYSCON 10µs 50ns 50mV 500mV VIDEO ENCODER 10µs 50mV 10µs 100mV 10µs 100mV The following waveforms were measured at the point of the NOTE: corresponding balloon number in the schematic diagram.
  • Page 3 WAVEFORMS AUDIO 200µs 2.0V 200µs 2.0V The following waveforms were measured at the point of the NOTE: corresponding balloon number in the schematic diagram.
  • Page 4: Mechanical Exploded View

    MECHANICAL EXPLODED VIEW DK4001 PCB010 (SYSCON PCB) PCB060 (AV PCB) PCB030 (OPERATION PCB)
  • Page 5: Mechanical Replacement Parts List

    MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART.NO DESCRIPTION A2A111A720E CABINET,FRONT ASSY 7230007172 SHEET,IC 8109230904 SCREW,TAP TITE(B) R BIND 701WPJ1056 CABINET,FRONT 7260000332 SHEET,CAUTION 711WPCA033 BADGE,BRAND 711WPD0597 PLATE,DISPLAY 722528A008 SHEET,RATING 713WPA0150 GLASS,LED 723000A634 SHEET,LEG 735WPJ0186 BUTTON,FRAME 800WFA0045 CUSHION,LEG 702WSA0087 PLATE,BOTTOM 7235630001 SHEET,DVD(NEW) 712WPB0068 PLATE,TRAY-FRONT 735WPB0105 BUTTON,POWER 7230007344...
  • Page 6: Electrical Replacement Parts List

    ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART.NO DESCRIPTION REF. NO. PART.NO DESCRIPTION RESISTORS RESISTORS ! R502 R011K2155J 1.5M OHM 1/2W R4010 R803R9101J 100 OHM 1/16W R503 R801R7101J 100 OHM 1/10W R4011 R803R9472J 4.7K OHM 1/16W R504 R0L2X4181J 180 OHM 1/4W R4012 R803R9472J 4.7K OHM 1/16W...
  • Page 7 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART.NO DESCRIPTION REF. NO. PART.NO DESCRIPTION CAPACITORS CAPACITORS C507 CS0RB0414K CC 0.01 UF 50V B C7056 CS0RCH4H2J CC 220 PF 50V CH C508 E02LFH470M CE UF 400V C7057 E50HU54R7M CE 4.7 UF 50V C509 P6M9T0273J CMPL 0.027 UF 50V TF C7062...
  • Page 8 ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART.NO DESCRIPTION REF. NO. PART.NO DESCRIPTION DIODES COILS &TRANSFORMERS D651 D17X001330 DIODE,SILICON 1SS133T-72 ! T501 0481290739 TRANSFORMER,SWITCHING 81290739 JACKS D652 D17X001330 DIODE,SILICON 1SS133T-72 D653 D17X001330 DIODE,SILICON 1SS133T-72 J7001 060Q451005 RCA JACK YKC21-4156 D654 D17X001330 DIODE,SILICON 1SS133T-72 J7004...
  • Page 9 SPEC.NO. M2A1-11A O/R NO. W162001...
  • Page 10 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE CHKD BY STANDARD DWG.NO. Rev.No: DURING PLAYBACK PLAYBACK VIDEO SIGNAL W.PHON IRAM M2A1 AVJ1 ISSU DESIGN BY ORION ELECTRIC CO.LTD MODEL AUDIO SIGNAL(PB) T.SARAWUT M2A1-11A DATE: SECTION: TEC-HQ 05/02/2001 DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 11 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE K.MURATA PAL/NTSC VVX300A_F DURING PLAYBACK PLAYBACK VIDEO SIGNAL AUDIO CHKD BY STANDARD DWG.NO. Rev.No: W.PHON IRAM M2A1 AUJ1 ISSU DESIGN BY ORION ELECTRIC CO.LTD MODEL T.SARAWUT M2A1-11A DATE: SECTION: TEC-HQ 05/02/2001 DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 12 DET.CHKD BY PCB NAME DESCRIPTION FUNCTION K.MURATA PAL/NTSC OPERATION VVX300A_F CHKD BY STANDARD DWG.NO. Rev.No: W.PHON IRAM M2A1 OPJ1 ISSU DESIGN BY ORION ELECTRIC CO.LTD MODEL T.SARAWUT M2A1-11A DATE: SECTION: TEC-HQ 05/02/2001 DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 13 DESCRIBED IN PARTS LIST ONLY N’UTILISER QUE CELLS DECRITES DURING PLAYBACK W.PHON IRAM M2A1 PWJ1 ISSU DANS LA NOMENCLATURE DES PIECES DESIGN BY ORION ELECTRIC CO.LTD MODEL T.SARAWUT M2A1-11A DATE: SECTION: TEC-HQ 05/02/2001 DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 14 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER CHKD BY STANDARD DWG.NO. Rev.No: DURING PLAYBACK W.PHON IRAM M2A1 DPJ1 ISSU DESIGN BY ORION ELECTRIC CO.LTD MODEL T.SARAWUT M2A1-11A DATE: SECTION: TEC-HQ 05/02/2001 DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 15 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME ORION ELECTRIC CO.LTD DESIGN BY MODEL MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE T.SARAWUT M2A1-11A SECTION: TEC-HQ DATE: DURING PLAYBACK DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 16 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER CHKD BY STANDARD Rev.No: DWG.NO. DURING PLAYBACK W.PHON IRAM M2A1 MPJ2 ISSU ORION ELECTRIC CO.LTD DESIGN BY MODEL T.SARAWUT M2A1-11A M2A1 SECTION: TEC-HQ DATE: DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 17 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MEASURED WITH THE DIGITAL TESTER ORION ELECTRIC CO.LTD DESIGN BY MODEL SSC-MRST OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DURING PLAYBACK T.SARAWUT M2A1-11A M2A1 SECTION: TEC-HQ DATE: DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 18 THE DC VOLTAGE AT EACH PART WAS W.PHON OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE IRAM M2A1 DVJ1 ISSU MEASURED WITH THE DIGITAL TESTER ORION ELECTRIC CO.LTD DESIGN BY MODEL DURING PLAYBACK T.SARAWUT M2A1-11A SECTION: TEC-HQ DATE: DV-C4 DRAWN BY DISTRIBUTE: S.PRATUAN PUBRICATION: TEC-HQ SEC.
  • Page 19 D511 Q514 ,2.5A 125V(ICP501) ,3A 125V(ICP502). DATE '2001.MAY.03 IN CHARGE MODEL CODE NAME VVX300A A.PREECHA AV_MT_PCB M2A1-11A ISSUE DRAWN BY DWG.NO. DV-C4 0-AV-1000 T J.SIRINAN DVD4 SYSTEM ORIONELECTRIC CO.,LTD. Rev.No. NTSC SEC. PRO-ENG '2001.MAY.03 APPROVE CHECK VOLT '01. . SAMPLE '01.
  • Page 20 MTZJ6R8B 2SB1143 ,2.5A 125V(ICP501) ,3A 125V(ICP502). DATE '2001.MAY.03 IN CHARGE MODEL CODE NAME VVX300A A.PREECHA AV_MT_PCB M2A1-11A ISSUE DRAWN BY DWG.NO. DV-C4 0-AV-1000 T J.SIRINAN DVD4 SYSTEM ORIONELECTRIC CO.,LTD. Rev.No. NTSC SEC. PRO-ENG '2001.MAY.03 APPROVE CHECK VOLT '01. . SAMPLE '01.
  • Page 21 R505 R543 Q516 Q503 R506 DATE '2001.MAY.03 IN CHARGE MODEL CODE NAME AV_MT_PCB VVX300A A.PREECHA M2A1-11A DRAWN BY DWG.NO. ISSUE DV-C4 0-AV-1000 B J.SIRINAN DVD4 VALUE (32-16) CHIP MELF SYSTEM ORIONELECTRIC CO.,LTD. Rev.No. NTSC '2001.MAY.03 0R0012 0R0068 SEC. PRO_ENG APPROVE CHECK VOLT.
  • Page 22 DA204K 2R7K +-1% 2SC2412K 2SC2412K DATE '2001.MAY.03 IN CHARGE MODEL CODE NAME AV_MT_PCB VVX300A A.PREECHA M2A1-11A DRAWN BY DWG.NO. ISSUE DV-C4 0-AV-1000 B J.SIRINAN DVD4 VALUE (32-16) CHIP MELF SYSTEM ORIONELECTRIC CO.,LTD. Rev.No. NTSC '2001.MAY.03 0R0012 0R0068 SEC. PRO_ENG APPROVE CHECK VOLT.
  • Page 23 '2001.MAY.03 CP4002 CP1001 CP8501 IN CHARGE MODEL CODE NAME HD_INT SYSCON_PCB VMX212A M2A1-11A HRST A.PREECHA ISSUE DRAWN BY DWG.NO. AT+D5V P.CON+3.3V DV-C4 0-SYS-1000T C2P0 AT+3.3V K.KOMSIRI DVD4 LRCK P.CON+D5V SYSTEM ORIONELECTRIC CO.,LTD. Rev.No. SCLK P.CON+D5V NTSC SEC. PRO-ENG '2001.MAY.03 RDY_HIF CD_DATA P.CON+3.3VA...
  • Page 24 '2001.MAY.03 CP4002 CP1001 CP8501 IN CHARGE MODEL CODE NAME HD_INT SYSCON_PCB VMX212A M2A1-11A HRST A.PREECHA ISSUE DRAWN BY DWG.NO. AT+D5V P.CON+3.3V DV-C4 0-SYS-1000T C2P0 AT+3.3V K.KOMSIRI DVD4 LRCK P.CON+D5V SYSTEM ORIONELECTRIC CO.,LTD. Rev.No. SCLK P.CON+D5V NTSC SEC. PRO-ENG '2001.MAY.03 RDY_HIF CD_DATA P.CON+3.3VA...
  • Page 26: Servicing Notices On Checking

    IMPORTANT WARNING CAUTION: DVD PLAYER IS A CLASS 1 LASER PRODUCT. HOWEVER THIS PLAYER USES A VISIBLE LASER BEAM WHICH COULD CAUSE HAZARDOUS RADIATION EXPOSURE IF DIRECTED. BE SURE TO OPERATE THE PLAYER CORRECTLY AS INSTRUCTED. THE FOLLOWING CAUTION LABEL IS LOCATED ON THE REAR PANEL OF THE PLAYER. CLASS 1 LASER PRODUCT (Printed on the Rear Panel)
  • Page 27: Table Of Contents

    TABLE OF CONTENTS A1-1 IMPORTANT WARNING ............................. A1-1 SERVICING NOTICES ON CHECKING ....................... TABLE OF CONTENTS ............................A2-1 PARENTAL CONTROL-RATING LEVEL ......................A2-1 GENERAL SPECIFICATIONS ..........................A3-1~A3-3 DISASSEMBLY INSTRUCTIONS B1-1 1.REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS ................. 2.REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ................B2-1, B2-2 PRINTED CIRCUIT BOARDS C-1, C-2...
  • Page 28: General Specifications

    GENERAL SPECIFICATIONS G - 1 Outline of the product DVD VIDEO PLAYER G - 2 DVD System Color System PAL/ NTSC Disc DVD, CD-DA Disc Diameter 120 mm , 80 mm Deck Disc Loading System Front Disc Loding Motor 3 Motors Pick up 1-Lens 2-Beams System Playback time (Max)
  • Page 29 GENERAL SPECIFICATIONS Music Calender(1-14,Play) 7-seg Digit(6) Terminals Front Rear Video Output RCA x 2 S-Video Output S-Jack x 1 Audio Output RCA x 2(Stereo) Euro Scart Digital Audio Output Coaxial, Optical AC Inlet G - 6 Size Approx. W x D x H (mm) 430.0 x 258.5 x 80.0 G - 7 Weig ht...
  • Page 30 GENERAL SPECIFICATIONS CLEAR PLAY STOP PAUSE/STILL |<<(SKIP) >>|(SKIP) <<(SEARCH) >>(SEARCH) SLOW-- SLOW+ MENU TITLE SET UP RETURN SELECT/ENTER DOWN RIGHT LEFT AUDIO ANGLE SUB TITLE ON/OFF(SUB TITLE) PLAY MODE Zoom MARKER REPEAT(A-B) REPEAT(MODE) SEARCH MODE(JUMP) Mic On/Off G - 1 4 Features Auto Power Off Parental Lock...
  • Page 31: Disassembly Instructions

    DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P.C. BOARDS CAUTION: BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB, UNPLUG THE POWER CORD FROM THE AC SOURCE. DeckChassis 1-1: TOP CABINET AND FRONT TRAY PLATE (Refer to Fig. 1-1) Turn on the power supply to stand by for the eject. Unlock the 2 supports 1.
  • Page 32: Removal And Installation Of Flat Package Ic

    DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC using FLAT PACKAGE IC a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 2-3.) REMOVAL NOTE Put the Masking Tape (cotton tape) around the Flat...
  • Page 33 DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 2-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
  • Page 34: Printed Circuit Boards Syscon

    PRINTED CIRCUIT BOARDS SYSCON (BOTTOM SIDE) (TOP SIDE) C8514 C8532 C8505 C8533 C8509 C8503 C8536 C8523 C8539 C8537 C8534 R8501 C4017 R8520 C4020 C4008 C4003 C1014 C1004 C1007 D1003 D1002 X1001...
  • Page 35: Av/Operation

    PRINTED CIRCUIT BOARDS AV/OPERATION (INSERTED PARTS) SOLDER SIDE CAUTION: CP501 FOR CONTINUED PROTECTION D511 Q514 W011 AGAINST FIRE HAZARD, IC501 REPLACE ONLY WITH THE SAME C521 TYPE FUSE 1.6A 250V (F501) ,2.5A 125V(ICP501), 3A 125V(ICP502). C541 D514 W821 C511 C537 W059 C538 SW501...
  • Page 36 PRINTED CIRCUIT BOARDS AV (CHIP MOUNTED PARTS) SOLDER SIDE C7065 C7035 C7064 Q7009 Q7010 C545 C7080 C664 C7079 R7010 Q7002 Q652 R7011 C656 R8010 R7012 R7056 R8014 IC651 R7040 R7026 IC7004 R7017 R7058 C7026 Q7003 Q7007 Q651 Q7004 Q7005 Q7006 C528 R550 C540...
  • Page 37: Dvd

    DVD BLOCK DIAGRAM AUDIO SW IC8504 SN74LV4052APW Q7009, Q7010 SPDIF(CD) DVD REQ LINE DRIVER OS7001 SPDIF(DVD) DVD ERR,DVD SOS,DVD VALID,DVD STB DVD: "L" DVD ROM DRIVE TRANSFORMER DVD/CD CD : "H" DVD DATA (0-7) J7004 AUDIO DAC COAXIAL IC8503 CD DATA (ERR, FRM, DAT, CLK) DIGITAL OUT X4001 PCM1716E...
  • Page 38: Power Block Diagram

    POWER BLOCK DIAGRAM VOLTAGE CONTROL IC501 Q504, Q520 KIA431 STAND BY L Q515 9V REGULATOR IC502 P.CON+9V P.CON SW KIA7809API SWITCHING REGULATOR AC 230V Q517, Q507 AT+D5V T501 Q502 P.CON+D5V P.CON SW P.CON+A5V Q512, Q510, Q513 AT+D3.3VA REGULATOR Q514, Q516, Q503 REGULATOR AT+3.3V -20V...
  • Page 39 MPEG SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO LOADER CP4001 CD4001 R4001 IMSA-9615S-26A-PP 2S0Q0901 DVDDAT7 SDT7 C4007 DVDDAT6 SDT6 FROM/TO 0.001 B VIDEO ENCORDER DVDDAT5 C4008 SDT5 AT+D3.3VA 6.3V DVDDAT4 SDT4 DGND DVDDAT3 R4029 SDT3 CLK27 C4017 C4015 DVDDAT2 SDT2 6.3V B4001 DVDDAT1 SDT1 AT+D3.3V...
  • Page 40: Sdram

    SDRAM SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO MPEG S-DRAM IC IC4002 HY57V161610DTC-8 MD15 I/O15 I/O0 MA10 MD14 I/O14 I/O1 MA11 MCS0# VSSQ VSSQ MRAS# MPCLK MD13 MCAS# I/O13 I/O2 MWE# MDQM MD12 I/O12 I/O3 VCCQ VCCQ MD10 MD11 MD11 I/O11 I/O4 MD12 MD10 I/O10...
  • Page 41: Syscon

    SYSCON SCHEMATIC DIAGRAM (SYSCON PCB) FROM/TO VIDEO ENCORDER MUTE RGB-H B1001 AT+D5V N2012ZP600T25 DGND AT+3.3V RESET MPGSTBY EEPROM IC CD/DVD IC1006 FPSEL BR24C01AF-WE2 FPCLK IRIRQ FPDIN FPDOUT P_FAIL TEST R1004 4.7K R1005 NC NC 4.7K FROM/TO MPEG SI0/PF0 P47/A07 HRST D1003 SSC-MRST SO0/PF1...
  • Page 42: Video Encorder

    VIDEO ENCORDER SCHEMATIC DIAGRAM (SYSCON PCB) B8503 FROM/TO MPEG N2012ZP600T25 AT+D3.3VA DGND AT+D3.3V AMCLK CLK27 ABCLK ALRCLK SPDIF-DVD ASDAT0 FROM POWER YUV0 YUV0 C8525 YUV1 CP8501 13 Y/CVBS TTXDAT C8514 C8517 YUV2 52147-0810 YUV1 22P CH YUV3 AGND 22P CH YUV4 6.3V L8501...
  • Page 43: Video Amp

    VIDEO AMP SCHEMATIC DIAGRAM (AV PCB) FROM/TO POWER AT+D3.3VA Y/C SEPA J8001 C8002 R8035 L8006 YKF51-5506 0.27uH 1/4W P.CON+D5V W842 AT+3.3V AT+D5V AT+D3.3V C8006 STAND_BY_L R8034 L8005 0.27uH 6.3V 1/4W C8014 330P CH C8007 0.01 B TO VIDEO ENCORDER C8001 CP8002 51048-0810 330P CH...
  • Page 44: Audio

    AUDIO SCHEMATIC DIAGRAM (AV PCB) OPT TRNSFORMER OS7001 GP1FA550TZ SPDIF-134 INPUT L7003 100uH FROM POWER AT+D5V L7011 P.CON+D5V 100uH P.CON+A12V MUTE DET FROM VIDEO AMP Q7002 2SC2412K D AUDIO DRIVER SPDIF-134 Q7009 R7010 W838 J7004 2SC2412K ZERO YKC21-3895 SYS_MUTE R7054 C7035 B7001 AUDIO_R...
  • Page 45 OPERATION SCHEMATIC DIAGRAM (AV PCB) OPEN/CLOSE SW661_4 FROM/TO DISPLAY SKQNAED010 CP661 (CP651) IMSA-9604S-05Z13 PLAY SW662_4 SKQNAED010 CD651 2L051101 STOP SW665_4 SKQNAED010 SKIP_F SW663_4 SKQNAED010 SKIP_R SW664_4 SKQNAED010 OPEN/CLOSE SKIP/R STOP SKIP/F PLAY POWER OPERATION PCB PCB030 VEX940 NOTE: THE DC VOLTAGE AT EACH PART WAS NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE...
  • Page 46: Power

    POWER SCHEMATIC DIAGRAM (AV PCB) 9V REG. IC IC502 KIA7809API T501 D504 81290739 MAIN SWITCH AC220V_50Hz 1N4005-EIC SW501 12.5 12.5 CD501_4 SDDFC30400 0S655824 D502 D514 12.5 12.5 BROWN BROWN 1N4005-EIC P.CON SW SB290S W839 Q515 11.8 2SB1131 BLUE BLUE D503 W825 CP501 1N4005-EIC...
  • Page 47: Display

    DISPLAY SCHEMATIC DIAGRAM (AV PCB) V651 HNV-06SS71 DVD CD TRACK ALL REPEAT A 10 11 12 13 14 15 23 24 25 26 27 28 31 32 FROM POWER -20V FILAMENT- FILAMENT+ AT+D5V P.CON+D5V -17.6 -14.3 -7.8 -8.1 -12.6 -19.7 -15.6 -9.4 -12.6...
  • Page 48: Interconnection Diagram

    INTERCONNECTION DIAGRAM CD501_4 AC220V 50Hz CP501 J7001 AUDIO OUTPUT RCA CP8001 CP8502 VIDEO OUTPUT RCA SPDIF-134 SPDIF-134 RGB_CTL RGB_CTL CP4001 STAND_BY_L STAND_BY_L SDT7 SDT7 J8001 SDT6 SDT6 S/TERMINAL OUTPUT GREEN(CVBS) GREEN(CVBS) SDT5 SDT5 RED(C) RED(C) SDT4 SDT4 CVBS(Y) CVBS(Y) J7004 SDT3 SDT3 OPTICAL PICK-UP...

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