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MODIFICATION NOTICE. SERVICE MANUAL MODEL E1C E1K DNP-730AE NETWORK AUDIO PLAYER • For purposes of improvement, specifications and design are subject to change without notice. • Please use this service manual with referring to the operating instructions without fail. • Some illustrations using in this service manual are slightly different from the actual set.
CONTENTS ABOUT THIS MANUAL .............3 CLOCK FLOW & WAVEFORM IN DIGITAL BLOCK ....35 What you can do with this manual ..........3 BLOCK DIAGRAM ..............36 Using Adobe Reader (Windows version) ........4 POWER DIAGRAM ..............37 SAFETY PRECAUTIONS ............6 WIRING DIAGRAM ..............38 NOTE FOR SCHEMATIC DIAGRAM .........7 PRINTED CIRCUIT BOARDS ..........39 NOTE FOR PARTS LIST ............7 SCHEMATIC DIAGRAMS ............42...
ABOUT THIS MANUAL Read the following information before using the service manual. What you can do with this manual Search for a Ref. No. (phrase) Jump to the target of a schematic diagram connector (Ctrl+Shift+F) You can use the search function in Acrobat Reader to search for a Ref.
SAFETY PRECAUTIONS The following items should be checked for continued protection of the customer and the service technician. leakage current check Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective.
NOTE FOR SCHEMATIC DIAGRAM WARNING: Partsindicatedbythe z markhavecriticalcharacteristics.UseONLYreplacementpartsrecommendedbythemanufacturer. CAUTION: Beforereturningthesettothecustomer,besuretocarryouteither(1)aleakagecurrentcheckor(2)alinetochassisresistancecheck.If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the set is defective. WARNING: DONOTreturnthesettothecustomerunlesstheproblemisidentifiedandremedied. NOTICE: ALLRESISTANCEVALUESINOHM.k=1,000OHM/M=1,000,000OHM ALLCAPACITANCEVALUESAREEXPRESSEDINMICROFARAD,UNLESSOTHERWISEINDICATED.PINDICATESMICRO-MICRO...
DIMENSION Contents Connections Playback Settings Tips Appendix Unit : mm o Dimensions Weight : Weight: 2.9 kg Unit : mm o Weight : 2.9 kg Front panel Rear panel Remote control unit Index...
CAUTION IN SERVICING Updating this unit • When you replace the IC113, you need software updates. See "After replacing IC113". • When you replace the WLAN MODULE, you need software updates. And MAC Address seal replacement is required. See "After replacing WLAN MODULE". Initializing this unit (Initialization for the factory) This unit initialization should be performed when the μcom, peripheral parts of μcom, and WLAN MODULE are replaced.
See the diagram below about the shooting direction of each photograph. • Photographs with no shooting direction indicated were taken from the top of the set. • The photograph is DNP-730AE E1C. The viewpoint of each photograph (Shooting direction) Top view ↓Shooting direction: B↓...
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[Precautions for Disassembly] When disassembling, connect the F102 and GND with an ground lead, and discharge for approximately 10 seconds before starting the disassembly. F102 Ground wire FRONT PANEL ASSY Proceeding : TOP COVER → FRONT PANEL ASSY (1) Remove the screws. View from the bottom.
2. MAIN PCB TOP COVER → Proceeding : MAIN PCB (1) Remove the screws. Shooting direction B (2) Remove the connector wires and the FFC. Remove the screws. CP200 3. SMPS PCB Proceeding : TOP COVER → SMPS PCB (1) Remove the connector wire and the screws.
SPECIAL MODE Special mode setting button No.2, 6, 11, 15 : d Hold down buttons A button and B button at the same time and press the "POWER" button to turn on the power. No.1, 4, 5, 7, 8, 9, 10, 12, 13, 14 : d Hold down buttons A button and B button at the same time and connect the power cord to an outlet.
1. Initialization for the factory mode Backup data initialization is carried out. See Initialization Items. After initialization, move on to nomal mode. CAUTION Version information (such as rewriting failed log) Clear. Clear the history of protection. Operation While holding down buttons "SOURCE" and "CURSOR d " simultaneously, insert the AC plug into the wall outlet to turn on the power.
3. Version check Menu items appear in the Add Version.Otherwise, normal operation. To exit this mode, unplug the power cord. Display order System u-com → System u-com (Boot loader) → Network u-com (Boot loader) → Network u-com (Image) Operation In standby status, hold down the Power button for at least 3 seconds while pressing the "CURSOR d "A button. Startup display "Version"...
Press CURSOR f . The version of the image(network-μ Processor). Starting the CY920 is not completed. 4. Product Mode 1 Startup display "Product Mode1" displayed for 5 seconds. Not for service. To exit this mode, unplug the power cord. 5. Product Mode 2 Startup display "Product Mode2"...
6. Protection history display mode To exit this mode, unplug the power cord. Startup display "Detect Protection" displayed for 5 seconds. No history found. Clear the Protection History. When the Cursor d button is pressed for over 5 seconds while the protection history is displayed, clear the protection history.
7. "DPMS" force update mode Update the firmware of DPMS. Operation Hold down buttons "SOURCE" button and "CURSOR 1 " button at the same time and connect the power cord to an outlet. See "PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE". Error code table •...
Down Load failure (Download error (Server Busy) information recieved) Download fail AF Down Load failure (Download error (connection failed)information recived) Download fail B0 Down Load failure(Error at the time of Download(TimeOut) ) Download fail B1 Firmware Down Load failed Updating fail B2 Transition fails to Boot Loader Mode Updating fail B4 Transition fails to Application Mode...
PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC The procedure after replacing the u-COM (Microprocessor), flash ROM, etc. is as follows. After PWB Name Ref. No. Description Remark replaced MAIN IC113 R5F56108VNFP MAIN CY920 MODULE CY920-C (DNP730) MAIN IC101 GD25Q32B MAIN IC207 MX25L25635FMI-10G After replacing A : The software has been written.
CONNECT CONNECT CONTROL To LAN port OPTICAL To LAN port TO DENON DCD OR PMA ETHERNET connector 1.2. Check and update the firmware Check whether new firmware is available. It is also possible to check approximately how long the update will take. (1) Press POWER button to turn on power.
FIRMWARE UPDATE PROCEDURE 2. Updating by USB The latest firmware can be downloaded to a USB memory for updates. 2.1. Connecting to the USB Memory (1) Preparation • USB format : Prepare a USB memory formatted in FAT16 or FAT32. •...
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2.3. File structure on USB Memory Copy the update files to the USB memory with the following structure: USB memory root Model Name Model Area Product ID Europe (E2) 000200130200 DNP-730 Japan (JP) 000200130400 + firmwares + 00020013XXXX + enc_update.xml + IMG.bcd + SYS.bin + SBL.bcd 2.4. Insert the USB memory in the USB port NOTE:Remove the LAN cable from this unit when performing updates. Insert the USB port the USB memory.
2.5. Start the update Hold down buttons SOURCE button and CURSOR 1 button at the same time and press the "POWER" button to turn on the power. 2.6. Display during USB update The following message appears on the display: Display 2.7. Press the "ENTER" key on the remote control unit or this unit Then start Firmware Update. Display 2.8. The firmware update finishes Update after restart.
TROUBLE SHOOTING 1. OLED dosen't light Check the Power Supply Voltages for OLED. Check the status of the following parts and check the solder. FRONT PCB MAIN PCB ・+3.3V_D1 F103,IC106、CN100 [CP401、26pin] Other, connected circuit. Check the Power Supply Voltages for OLED. Check the status of the following parts and check the solder.
2. Cannot connect to network 2.1. First Setup dosen't operate normally, Ethernet doesn't playback. Check the Power Supply Voltages for CY920. Check the status of the following parts and check the solder. MAIN PCB MAIN PCB ・NET+1.2V IC201,IC202,IC203,IC208、IC203、 ・NET+1.8V CN100 ・NET+2.5V Other, connected circuit.
2.2. Cannot connect to network Set First Setup properly. Set the IP address and other parameters properly. For a fixed Is the First Setup correct? IP setting, check whether the IP address is redundant with that of other devices and the subnet mask setting is correct. Are the router, hub and other peripherals properly connected? Connect them properly to peripherals.
3.1. Optical Output Check the Power Supply Voltages for Optical. Check the status of the following parts and check the solder. MAIN PCB MAIN PCB ・+3.3V_D1 IC106 Other, connected circuit. [JACK101、2pin] Check the status of the following parts and check the solder. Check the audio data for DIR.
3.2. USB doesn't playback Not using a USB hub. Don't use the USB hub. Use a USB device that conforms to the specifications of the unit. Is the USB device compatible with the set? ・USB2.0 ・Only mass storage devices in FAT16 or FAT32 format or MTPcompatible devices.
3.3. Check the Audio Block Check the Power Supply Voltages for AUDIO. Check the status of the following parts and check the solder. MAIN_PCB MAIN_PCB [IC501、8pin] ・+9V_A IC503,IC504,Q507,Q508,Q509 [IC501、4pin] Other, connected circuit. ・-9V_A Check the Power Supply Voltages for AUDIO-DAC. Check the status of the following parts and check the solder.
SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. The semiconductor which described a detailed drawing in a schematic diagram are omitted to list. 1. IC's R5F56108VNFP (MAINI : IC113) RX610 Group PLQP0144KA-A (144-pin LQFP) (Top view)
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PCM1796 control +3.3V_CPU OPEN OPEN OPEN OPEN OPEN OPEN DAC_MOSI PCM1795 control OPEN OPEN DAC_CLK PCM1795 control REMOTE OUT IR Carrier detect(DNP-730AE ONLY) OPEN OPEN OPEN OPEN OPEN OPEN DIR_DO DIR control DIR_DI DIR control DIR_CL DIR control DIR_CE DIR control...
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STANDBY MODE Port Name NOTE Network STBY STBY STBY GD25Q32_WP GD25Q32-3P,WP# ( IO2 ) GD25Q32_SO GD25Q32-2P,SO ( IO1 ) GD25Q32_SI GD25Q32-5P,SI ( IO0 ) D3.3POWER CY920 Power control Reserve OPEN OPEN GD25Q32_CS GD25Q32-1P, CS OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN OPEN...
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PIN CONFIGURATION DB PACKAGE SSOP-28 (TOP VIEW) PCM1795 (IC511) V 2L ZEROL ZEROR AGND3L MSEL LRCK AGND2 DATA DGND AGND1 PCM1795 AGND3R V 2R SLES248 – MAY 2009 ........................................www.ti.com FUNCTIONAL BLOCK DIAGRAM Table 1. TERMINAL FUNCTIONS PCM1795 Block Diagram TERMINAL NAME DESCRIPTION...
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AGND3R V 2R PCM1795 Pin Discriptions Table 1. TERMINAL FUNCTIONS TERMINAL NAME DESCRIPTION AGND1 — Analog ground (internal bias) AGND2 — Analog ground (internal bias) AGND3L — Analog ground (left channel DACFF) AGND3R — Analog ground (right channel DACFF) Bit clock input DATA Serial audio data input DGND...
*1:アクティブエリア Active Area 31.0 2. DISPLAY 59.3 OLED (Ref.No.15) ummary ◆I/Oインターフェース I/O Interfaces S020-MXS4035A-3 単位 仕様 端子番号 端子名 入出力 機能 Unit Specification Function Pin No. Pin Name OLEDディスプレイユニット グランド GND OLED Display Unit ドライブ系電源電圧 Drive System Power Voltage 陰極電源 Power Supply for Cathode Driver ドットマトリクス...
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IC,LOGIC-D/D CONVER EN5339QI 3A BUCK PWM DC-DC QFN24P J048533900010S IC205 963239101360S IC,LOGIC-INTERFACE BD82065FVJ CURRENT LIMIT 2.4A TSSOP-B8J J046820650010S IC206 23671011050AS IC,LOGIC-DECODER MFI337S3959 COPROCESSOR(IPOD) DENON SAGUB J044337395910S IC,MEMORY FLASH MX25L25635FMI-10G 256M SERIAL FLASH SOP16 IC207 24681009260AS J005252561010S 2, 4 See PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC..
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MAIN REF No. Part No. Part Name Remarks Q'ty New R243 R,CHIP THICK 10K-J,1/16W-1608REEL C20001036M160S R244 R,CHIP THICK 33-J,1/16W-1608REEL C20003306M160S R245 R,CHIP THICK 4.7K-J,1/16W-1608REEL C20004726M160S R247 R,CHIP THICK 33-J,1/16W-1608REEL C20003306M160S R248 R,CHIP THICK 1K-J,1/16W-1608REEL C20001026M160S R249 R,CHIP THICK 33-J,1/16W-1608REEL C20003306M160S R252 R,CHIP THICK 220-J,1/16W-1608REEL C20002216M160S...
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MAIN REF No. Part No. Part Name Remarks Q'ty New R560 R,CHIP THICK 33-J,1/16W-1608REEL C20003306M160S R561 R,CHIP THICK 10K-J,1/16W-1608REEL C20001036M160S R562-565 R,CHIP THICK 33-J,1/16W-1608REEL C20003306M160S R567,568 R,CARBON FILM 100K-J,1/5W-52RE-AX C00001046P520S R569 R,CHIP THICK 330-J,1/16W-1608REEL C20003316M160S R570-573 R,CHIP THICK 10K-J,1/10W-2012REEL C200010360200S R574-577 R,CHIP THICK 33-J,1/16W-1608REEL C20003306M160S...
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MAIN REF No. Part No. Part Name Remarks Q'ty New C270 C,CERAMIC CHIP T.C COG 0.001UF-J/50V-1608REEL D010102167160S C271 C,CERAMIC CHIP T.C X7R)0.01UF-K/50V-1608REEL D010103777160S C272 C,CERAMIC CHIP HIK X7R)0.1UF-K/50V-1608REEL D011104577160S C273 C,CERAMIC CHIP T.C X7R)0.01UF-K/50V-1608REEL D010103777160S C274 C,CERAMIC CHIP T.C COG 0.001UF-J/50V-1608REEL D010102167160S C275 963134002740S...
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**Be sure to rewrite with the latest software for your service region. See “Firmware Update Procedure” for information on writing the software. PIN JUMPER PIN HEADER JUMPER 2.54mm 1*2 L424052550240S BKT100-102 BRACKET AVR133(HARMAN) BURRING HOLE SPTE 0.8t/SCREW 4010210196100S BKT103 BRACKET AVRX2100WBKE3(DENON) SPTE t0.5 A4/SCREW L6.65 4010216286000S ! F102,103 963652500150S FUSE CHIP 125V/0.16A NANO VERY FAST-ACTING SMT FUSE 451 G657160121010S FG6-9...
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KEY PCB ASS'Y ※Parts indicated by "nsp"on this table cannot be supplied. ※The parts listed below are only for maintenance. Therefore they might differ from the parts used in the unit in appearances or dimensions. NOTE:The symbols in the column Remarks indicate the following destinations. E3 : U.S.A.
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EXPLODED EXPLODED ※Parts indicated by "nsp"on this table cannot be supplied. ※The parts listed below are only for maintenance. Therefore they might differ from the parts used in the unit in appearances or dimensions. NOTE:The symbols in the column Remarks indicate the following destinations. E3 : U.S.A.
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PACKING PACKING ※Parts indicated by "nsp"on this table cannot be supplied. ※The parts listed below are only for maintenance. Therefore they might differ from the parts used in the unit in appearances or dimensions. NOTE:The symbols in the column Remarks indicate the following destinations. E3 : U.S.A.