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DR-L50 Ref. No. 3745 SERVICE MANUAL Aug, 2002 DVD RECEIVER DSR-7.3 MODEL Step/ Slow ENTER T-D/ ST Muting Surround A.Control Repeat A- B Late Night Timer Audio Angle Subtitle FM Mode Last M Prog ra m Random Clear SP Setup...
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DSR-7.3 SPECIFICATIONS AMPLIFIER SECTION Power Output (FTC) All channels 25 watts per channel min. Damping Factor 40 at 8 ohms RMS. into 6 ohms two channel driven, Input Sensitivity and Impedance 1,000 Hz with no more than 10% total DIGITAL OPTICAL IN –21 to –15 dBm...
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DSR-7.3 REMOTE CONTROLLER-1 RC-507M Explanations on this page are for controlling the DVD receiver. The Send indicator supplied remote controller is a useful tool to help you operate your Lights red when sending a signal. home theater. Open/Close button Opens and closes the disc tray.
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DSR-7.3 REMOTE CONTROLLER-2 RC-507M A-B button Audio button Press at the beginning and end of the section you want to repeat Press repeatedly to select one of the audio languages programmed or to mark a location you want to return to.
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RC- 507 M and sound related operations. Press Mode Tape first before operating the z-connected Integra/Onkyo cassette tape deck, MD recorder or CD recorder. Press Mode TV first before operating your TV. To operate the TV with the supplied remote controller, you need to let the remote controller learn the TV remote control signals.
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DSR-7.3 EXPLODED VIEWS OF MECHANISM-1 DVD MECHANISM:DB-VLD304 Refer to "EXPLODED VIEWS OF MECHANISM-"2 Daifree GEM1036 To DVDM CN151 Lubricating Oil GYA1001 PARTS LIST Description Part No. Description Part No. Loading switch PC board VNP1836 Float Base DVD VNL1918 Switch VSK1011...
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DSR-7.3 EXPLODED VIEWS OF MECHANISM-2 DVD MECHANISM:DB-VLD304 ( TRAVERSE UNIT) (Torgue:0.12 0.01N m) (Adjustment Screw) (Adjustment Screw) (Torgue:0.12 0.01N m) Screw tight (Torgue:0.12 0.01N m) Not supplied. PARTS LIST Description Part No. Description Part No. Spindle Motor VXM1088 Joint Spring...
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1/8 PAGE DSR-7.3 EXPLODED VIEW PARTS LIST REF NO. NAME DESCRIPTION QT'Y PART NO. A001 CHASSIS 27100426 A003 BOTTOM LEG (AS) 27175392 A005 SCREW 3TTW+8B(BC) 831430088 A007 HOLDER KGLS-18RF 27190657 A009 HOLDER KGLS-10RF 27190428A A011 HOLDER KGPS-10RF 27190813 A013 RETAINER...
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4/8 PAGE P8711 ST JACK LGY2502-0200C 25045696 P8712 ST JACK LGY2502-0200C 25045696 P8852A PLUG NPLG-2P130 25055146 P8853 PLUG NPLG-2P29 25055038 DISPLAY PC BOARD (NADIS-7637-1G) REF NO. NAME DESCRIPTION Q'TY PART NO. Q7001 FL TUBE HNV-12SS12T 212228A Q7001A HOLDER (FL) 27191169 Q7002 MPD780232GC-070-8BT 22241814R3...
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5/8 PAGE C9003 VR C CE04W25V-470M(VR) 394654717 R5701 METAL O R RS1/2WBJ-10 443521004 R5702 METAL O R RS1/2WBJ-10 443521004 R5703 METAL O R RS1/2WBJ-10 443521004 R5703 METAL O R RS1/2WBJ-10 443521004 R5704 METAL O R RS1/2WBJ-10 443521004 R5705 METAL O R RS1/2WBJ-10 443521004 R5711...
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7/8 PAGE C9502 MMT C MMT50V-334J 375523344 C9503 ELECT C CE69W35V-5600M 3504370 C9504 ELECT C CE69W35V-5600M 3504370 C9505 VR C CE04W35V-100M(VR) 394661017 C9506 VR C CE04W50V-47M(VR) 394684707 C9511 VR C CE04W50V-10M(VR) 394681007 C9512 VR C CE04W50V-10M(VR) 394681007 C9514 VR C CE04W50V-10M(VR) 394681007 C9516...
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8/8 PAGE CN51 SOCKET-AS NSAS-10P0181 2006341015UL CN61 SOCKET NSCT-17P2251 25052354 P2002A PLUG NPLG-12P359 25055376 P5003 SOCKET AS NSAS-20P1046 200AE392020 P5004 SOCKET AS NSAS-30P1047 200AE393020 P51A PLUG NPLG-5P352 25055369 P8151 SOCKET AS NSAS-28P1000 2002E392825 EXPLODED VIEW PARTS LIST OF MECHANISM DVD MECHANISM: DB-VLD304 The mechanical parts with no part number in the exploded views are not supplied.
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DSR-7.3 VCO Circuit MODEL DISTINCTION for FC-Checker (to RF IC) from FR IC201 LC78652W DSP IC to IC7001(8P) 2/4,3/4 IC251 to MYCHIP to IC351 (IC701 189p) IC302 www.denom.com...
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DSR-7.3 SCHEMATIC DIAGRAMS-4 DVD MAIN BOARD: DB-VPB314/XJ / DB-VPB313/XJ (1/4) RF IC IC101 LA9701M from IC281 from FR CN151 Wabble Detect Circuits 2/4,3/4 from IC261 CN61 IC351 M56788AFP-TBB FTS DRIVER to NAETC-7649 CN51 CN51 to NAETC-7649 CN61 www.denom.com...
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DSR-7.3 Focus offset SW to RF MAIN2 voltage conversion IC608 : AUDIO (DIGITAL) SIGNAL ROUTE voltage conversion IC612 CN21 To NAETC-7649 CN21 : Power supply www.denom.com...
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DSR-7.3 SCHEMATIC DIAGRAMS-5 DVD MAIN BOARD : DB-VPB314/XJ / DB-VPB313/XJ (2/4) IC603 PGM 8M FLASH MEMORY (MBM29LV800TC-90PFTN) ADDRESS DATA IC601 R607 6.8K FR CPU (MB91340) PD6345A FR ASIC(176pin) MAIN MAIN www.denom.com...
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DSR-7.3 IC805 : RF (VIDEO) SIGNAL ROUTE (VD) : VIDEO DATA SIGNAL ROUTE (AD) : AUDIO DATASIGNAL ROUTE : AUDIO SIGNAL ROUTE : AUDIO (DIGITAL) SIGNAL ROUTE (VD) from SCRUT from IC612 (VD) (VD) IC801 MITSUBISHI AV-1 M65774BFP MPEG2 Decoder...
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DSR-7.3 SCHEMATIC DIAGRAMS-6 DVD MAIN BOARD: DB-VPB314/XJ / DB-VPB313/XJ (3/4) IC712 16M DRAM MSM51V17805D-60TS-K(SOP) WOBBLE WOBBLE (VD) IC701 BY CHIP PE5108A DVD Decoder from FR30 from SPDL_DRIVER www.denom.com...
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DSR-7.3 SCHEMATIC DIAGRAMS-7 DVD MAIN BOARD: DB-VPB314/XJ / DB-VPB313/XJ (4/4) SQ_4 IC881 PM0026A Pro-1 (Cr) (VD) IC861 VIDEO ENCODER ADV7172KST (Cr) (Cb) (Cb) www.denom.com...
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DSR-7.3 VDB-VPB313/XJ Only (VD) : VIDEO DATASIGNAL ROUTE : V SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE (Cr) : Cr SIGNAL ROUTE : Y SIGNAL ROUTE (Cb) : Cb SIGNAL ROUTE : AUDIO SIGNAL ROUTE CN22 (Cr)
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DSR-7.3 COOLING FAN PC BOARD CONNECTION DIAGRAM AUDIO ANTENNA For up-grade SUBWOOFER VIDEO OUTPUT firmware MD/CDR/TAPE TV/LINE PREOUT DIGITAL SURROUND SPEAKERS FRONT SPEAKERS AC INLET P2003 E8001 P3004 P8153 P2005 P2004 U8483 U8482 P8712 P8711 P3001 P5702 NAPS-7640 P5701 J5701B...
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DSR-7.3 PRINTED CIRCUIT BOARD VIEWS-X DVD MAIN PC BOARD UPP: DB-VPB314/XJ SIDE A EXCEPT UPP: DB-VPB313/XJ www.denom.com...
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DSR-7.3 PRINTED CIRCUIT BOARD VIEWS-X2 DVD MAIN PC BOARD UPP: DB-VPB314/XJ SIDE B EXCEPT UPP: DB-VPB313/XJ www.denom.com...
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DSR-7.3 FL TUBE VIEW Q7002: HNV-12SS12T TIMER DIGITAL PROLOGIC LAST MUTING SVCDVD TITLE AAC RPT CHP TRACK STEREO SLEEP REMAIN FM STEREO AUTO 9G 8G 7G 6G 3G 2G TRACK PROLOGIC STEREO SLEEP LAST TIMER REMAIN TITLE MUTING FM STEREO...
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DSR-7.3 MICROPROCESSOR CONNECTION DIAGRAM Q8001: MPD784225GC-XXX-8BT Detection switch FRONT SPEAKER MAIN POWER PHONES CENTER TRANSFORMER Q5803 SPEAKER P5901 T9001 AC IN Q5801 RL5801 6ch volume with Q5802 Over current detection Q9001 RL5802 RL9001 8ch input selector FRONT Lch BD3811K1 Q5001...
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DSR-7.3 MICROPROCESSOR TERMINAL DESCRIPTION-1 Q8001: MPD784225GC-XXX-8BT PIN NAME ACTIVE DESCRIPTION TRAYIN Input pin of detected signal of tray state. MODE3 Input pin of initial setting. MODE4 Ground pin of A/D converter. AVSS No used (Connect to ground) SHOPMD Initial setting demonstration mode. H=shop mode.
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DIRPD Input pin for system reset. RESET POFF Input pin of power failure detected signal. RDSCLK No used by DSR-7.3. RDSDATA No used by DSR-7.3. RDSSIG No used by DSR-7.3. Input pin of latch signal from DVD main microprocessor. IRIN2 Input pin of external control signal.
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DSR-7.3 UPGRADE FIRMWARE-1 Prepares for upgrade firmware REMOTE CONTROLLER Monitor TV RC-484M Required to carry out check firmware Part No. 24140484 vertion and regeon cord. Required to carry out check firmware vertion and regeon cord. INTERFACE JIG INTERFACE JIG (KIT) Part No.
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DSR-7.3 UPGRADE FIRMWARE-2 Connections Rear panel view SURROUND ANTENNA FRONT SPEAKERS SPEAKERS PREOUT AC INLET CENTER AUDIO REMOTE ANTENNA CONTROL FM 75 WOOFER TV/LINE MD/CDR/TAPE DIGITAL VIDEO OUTPUT OPTICAL S VIDEO VIDEO COMPONENT To monitor out Flexible flat cable Monitor TV...
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DSR-7.3 UPGRADE FIRMWARE-3 Flow chart In the case of replace of the DVD main board In the case of upgrade firmware Replace of the DVD main board Check the firmware When the firmware When the firmware Setting the regional code...
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DSR-7.3 UPGRADE FIRMWARE-4 Check the firmware Please operate it by remote controller (RC-484M). 1. Press the DVD. 2. Power ON the unit by press ON. 3. Press the PLAY. 4. Press SETUP. 5. Operate cursor button and select General menu.
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DSR-7.3 UPGRADE FIRMWARE-5 Upgrade firmware [NOTES] This procedure document supposing using Japanese PC. The program file name, the folder name, etc. are examples. 1. Start MS-DOS prompt using the start-up menu of PC. Windows of MS DOS prompt C: WINDOWS>_ 2.
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DSR-7.3 UPGRADE FIRMWARE-6 Download procedures 5. Check that the connection of PC with Unit. 7. Turn ON the power supply switch of the unit. 6. Check that unit is in the state of NO DISC. 8. Press the Enter key of PC.
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DSR-7.3 UPGRADE FIRMWARE-7 Download procedures State witch download completed The state which download completed The work of download was completed satisfactory. FL Display NO DISC Chack firmware and regional cord You check whether it is set up firmware and repional cord correctly.