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Denon HEOS HomeCinema HS2 Service Manual
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Denon HEOS HomeCinema HS2 Service Manual

Wireless tv sound system
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WIRELESS TV SOUND SYSTEM
HEOS HomeCinema HS2
DENON DHT-S516H
g
• For purposes of improvement, specifications and design are subject to change without notice.
• Please use this service manual when referring to the operating instructions without fail.
• Some illustrations used in this service manual are slightly different from the actual product.
Service Manual
Click here!
On-line service parts list
HomeCinema HS2:
http://dmedia.soundunited.com/documents/details/23919
DHT-S516H:
http://dmedia.soundunited.com/documents/details/26095
(P5)
ONLINE PARTS LIST
WEB owner's manual
EM:
http://manuals.denon.com/HEOSHCHS2/ALL/EN/index.php
NA:
http://manuals.denon.com/DHTS516H/NA/EN/index.php
EU:
http://manuals.denon.com/DHTS516H/EU/EN/index.php
JP:
http://manuals.denon.com/DHTS516H/JP/JA/index.php
BEFORE SERVICING THIS UNIT
ELECTRICAL
MECHANICAL
REPAIR INFORMATION
UPDATING
Please refer to the MODIFICATION NOTICE.
Confidential
Ver. 5

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Summary of Contents for Denon HEOS HomeCinema HS2

  • Page 1 Service Manual Ver. 5 WIRELESS TV SOUND SYSTEM HEOS HomeCinema HS2 Click here! DENON DHT-S516H On-line service parts list HomeCinema HS2: http://dmedia.soundunited.com/documents/details/23919 DHT-S516H: http://dmedia.soundunited.com/documents/details/26095 (P5) ONLINE PARTS LIST WEB owner’s manual http://manuals.denon.com/HEOSHCHS2/ALL/EN/index.php http://manuals.denon.com/DHTS516H/NA/EN/index.php http://manuals.denon.com/DHTS516H/EU/EN/index.php http://manuals.denon.com/DHTS516H/JP/JA/index.php BEFORE SERVICING THIS UNIT ELECTRICAL...
  • Page 2 BEFORE SERVICING THIS UNIT SAFETY PRECAUTIONS NOTE FOR SCHEMATIC DIAGRAM HANDLING THE SEMICONDUCTOR AND OPTICS ONLINE PARTS LIST Accessing the Parts List Searching Part Numbers or Ref. Numbers NOTE FOR PARTS LIST SERIAL NUMBER Serial Number Organization SKU Code of this Unit...
  • Page 3 SAFETY PRECAUTIONS The following items should be checked for continued protection of the customer and the service technician. Leakage current check Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chas- sis to either side of the power cord is less than 460 kohms, the set is defective.
  • Page 4 NOTE FOR SCHEMATIC DIAGRAM WARNING: Parts indicated by the z mark have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. CAUTION: Before returning the set to the customer, be sure to carry out either (1) a leakage current check or (2) a line to chassis resistance check.
  • Page 5 ONLINE PARTS LIST Accessing the Parts List Searching Part Numbers or Ref. Numbers (1) Access from the Service Manual You can search a Parts List for part numbers or Ref. numbers. ・ Click the URL link on the cover of the service manual. (1) Enter the part number or Ref.
  • Page 6 SERIAL NUMBER Serial Number Organization The 14-digit serial number that contains the code of the manufacturing plant and the manufacturing date. 14 digits Factory Manufactured Cumulative Year, month code code serial number The last Month 2digit of year (01 ～ 12) SKU Code of this Unit Product SKU SKU Code...
  • Page 7 ELECTRICAL SCHEMATIC DIAGRAMS BLOCK DIAGRAM and POWER DIAGRAM for SoundBar SCH01 SoundBar Main PCB LEGO SCH02 SoundBar Main PCB PCM921 SCH03 SoundBar Main PCB AUX IN BLOCK DIAGRAM and POWER DIAGRAM for SCH04 SoundBar Main PCB MCU Subwoofer SCH05 SoundBar Main PCB DSP1-1 SCH06 SoundBar Main PCB DSP2-2 SCH07 SoundBar Main PCB CONNECTORS WIRING DIAGRAM for SoundBar...
  • Page 8 SCHEMATIC DIAGRAMS SCH01 SoundBar Main PCB LEGO LEGO MODULE 5VDCORE 5VDCORE 2.2uF 6.3V 2.2uF TP143 6.3V 5VDCORE NETWORK_R NETWORK_G P7[7B] NETWORK_R PWM0 PWM1 NETWORK_G P7[7B] NETWORK_B P7[7B] NETWORK_B PWM2 P10[5A] HEOS_I2S0_MCK MCLK_I2S_0 SPDIF_OUT MMBT3906LT1G SOT-23 HEOS_I2S0_LRCK LED_ANODE P10[5A] HEOS_I2S0_LRCK WS_I2S_0 SDIN_I2S_0 HEOS_I2S0_BCK LED_R...
  • Page 9 SCH02 SoundBar Main PCB PCM921 PCM9211 68nF 4.7nF 680R 0402 3.3VD 600R@100MHz 10nF 100nF 10uF 0.1uF 10uF 6.3V 6.3V A-GND 600R@100MHz 4.7R 0603 30pF 100nF 10uF 6.3V 24.576MHZ A-GND A-GND 20pF 1.1K HPD_SPDIF_ARC P2[1C], P7[6B] HPD_SPDIF_ARC AIN1 P3[5D] AIN0 P3[4C] 30pF 50V 3.3VD 3.3VD...
  • Page 10 SCH03 SoundBar Main PCB AUX IN AUX IN 5.0V_EVER 600R@100MHz P7[7B] PHONE_JACK_EARTH 100nF 10nF R118 5VDA 5VDA P7[7B] PHONE_JACK_RING 0402 R119 R120 U32B A-GND 0402 0402 R121 R122 R123 5.0V_EVER 2.2uF 0402 220R 220R R124 R125 R126 TS5A3357DCUR 6.3V LM358DA 2.2uF 0402 0402...
  • Page 11 SCH04 SoundBar Main PCB MCU U15B SN74L VC08APW OPTION TABLE 3.3V_EVER HEOSHCHS2 DHT-S516H P4[6C], P7[6B] C364 R315 R318 ※Use a tolerance of ± 1% (F product) for resistance. 600R@100MHz C365 U15C 3.3V_EVER 100nF R312 LMBT3904LT1G R313 P4[3B] CEC_OUT SOT-23 R314 0402 100K R315...
  • Page 12 SCH05 SoundBar Main PCB DSP1-1 DSPA1.1V DSPA3.3V VDDEXT_A VDDINT_A R177 600R@100MHz C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 10uF 10uF 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10nF C123 C124...
  • Page 13 SCH06 SoundBar Main PCB DSP2-2 DSPA3.3V SDRAM3_3 600R@100MHz C163 C164 C165 C166 C167 C168 C169 C170 C171 10nF 10nF 10nF 10nF 10nF 10nF 10nF 10uF 10uF ADDR3_Z ADDR3 ADDR0 DATA0 DATA3 DATA3_Z ADDR0 DATA0 6.3V 6.3V ADDR2_Z ADDR2 ADDR1 DATA1 DATA2 DATA2_Z ADDR1...
  • Page 14 SCH07 SoundBar Main PCB CONNECTORS CONNECTORS 3.3V_EVER C452 100nF B2B CONNECTOR TPO_P TP122 TPO+ P1[7A] TP123 TPO_N TP124 TPO- P1[7A] TP125 TP48 TPI_P TP126 TPI+ P1[7B] AP1_OUT_HDMI P10[5A], P2[1C], P2[4B] TPI_N TP127 TPI- P1[7B] P4[3B], P8[2A] HDMI_PW AP2_OUT_HDMI P10[5A] TP128 VBUS P1[4D] P5[3B]...
  • Page 15 SCH08 SoundBar Main PCB POWER 5.0V_EVER 3.3V_EVER TP49 TP50 TP198 POWER LD1117AG-3.3 Vout 400R LL4148 Vout R233 LL34 C178 PDCV050JU-SOD123 SOT-223 C179 C180 C181 C182 C183 C184 C185 100uF C186 C187 C188 SOD123 C189 0.01uF 100nF 0.1uF 22uF 0.01uF 0.01uF 6.3V 0.1uF C190...
  • Page 16 SCH09 SoundBar Main PCB Power Amplifier Power Amplifier C103 C104 C106 0.01uF 0.1uF 470uF 22.1K 0603 C107 0.047uF C158 TP252 C172 470R 470R 2.2nF 0.047uF 0402 0402 TP254 C247 C248 C249 C284 C285 4.7nF 3.3V_TAS5711 C286 22uH 0603 R172 0.033uF 4.7nF C287 R170...
  • Page 17 SCH10 SoundBar Main PCB CPLD CPLD 3.3V_CPLD VCCIO TP289 600R@100MHz C439 C440 C441 C442 C443 C444 C445 C446 10nF 10nF 10nF 10nF 10nF 10nF 10nF 6.3V 1.8V_CPLD VCCINT TP290 600R@100MHz C447 C448 C449 C450 10nF 10nF 10nF R400 6.3V VCCIO R407 SDACDATA SDAC_DATA...
  • Page 18 SCH11 SoundBar HDMI PCB 1/2 HDMI HDMI TX0_HPD HDMI 1 MMBT3906LT1G SOT-23 5V_HDMI HDMI 2 3.3V_EVER 3.3V_MN864778A 0402 3.3V_MN864778A 0402 0402 RSB6.8SM 0402 RSB6.8SM HDMI_TX0SDA HDMI_RX0P5V HDMI_TX0SCL 0402 HDMI_AVDD33RX HDMI_VDD11 5V_HDMI HDMI_AVDD11RX 100nF HDMI_RX0P5V 0402 0402 HDMI_3.3V 2.2M 3.3V_MN864778A MN864788A HDMI_TX0 3.3V_MN864778A LMBT3904LT1G...
  • Page 19 SCH12 SoundBar HDMI PCB 2/2 3.3V_EVER DETON_OPT 600R@100MHz 0603 3.3V_EVER 3.3V_EVER C114 C115 CONNECT TP43 OPT1 10uF 0.1uF C119 6.3V 100R OPT_SPDIF V_OUT 100nF SPDIF Co nnect to main bd 100R KFC-A4.6-02T-15-250 OPTICAL 0603 C116 C117 SHELD1 74L VC1G12 5G V 47pF C118 0.1uF...
  • Page 20 SCH13 SoundBar AC PCB 0603 TP11 BSR14 SOT-23 1.5K 5.0V_EVER 0603 5.0V_EVER 100nF 5.1K 0603 5.0V_EVER IR_OUT TP10 LMBT3904LT1G IR1_IN SOT-23 100K 0603 0.5A 10nF 100nF PJ-234K 0603 TRIG DISCH To connect IR repeater THRES 0603 RESET CONT NE555D 100nF 220pF AC SOCKET...
  • Page 21 SCH14 SoundBar USB PCB USB & RJ45 JDFD10077700Y TPO_P TPO_N TPI_P TPI_N 0.1uF 10pF 10pF 10pF 10pF UDT26A05L05 0402 100nF VBUS VBUS USB-D_N USB-D_P SHLD1 SHLD2 319AFKD56BN CPDQC5V0CSP-CRHF 0.3pF...
  • Page 22 SCH15 SoundBar LED PCB LED_ANODE LED_R LED_B LED_G LED_G LED_R LED_ANODE LED_B INH-S3227DHRGBTP-AF...
  • Page 23 SCH16 SoundBar KEY PCB VOL+ VOL- MUTE LED1 Blue 180R 0805 0603 MUTE VOL- VOL+ 0.01uF RSB6.8SM 0.01uF 0.01uF RSB6.8SM RSB6.8SM KFC-A4.6-02T-15-250 KFC-A4.6-02T-15-250 KFC-A4.6-02T-15-250...
  • Page 24 SCH17 Subwoofer MAIN PCB VDDA_MCU VDD_MCU MCU_SWCLK MCU_SWDIO MCU_RST MCU_TX 0.01uF 4.7uF 0.1uF STM32F030K6T6 MCU_RX 6.3V 6.3V TP20 VDD_MCU AGND TP21 MCU_SWCLK PA14 F58G_EN MCU_SWDIO 5.8G_EN PF0/OSC_IN PA13 4.7K 4.7K PAIR_BUTTON PAIR_BUTTON PF1/OSC_OUT PA12 0603 0603 MCU_RST RFGND NRST PA11 VDDA PA10 D83_RESET...
  • Page 25 PRINTED CIRCUIT BOARDS For SoundBar MAIN, HDMI, USB, AC, LED, KEY Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu). MAIN (A SIDE) HDMI (A SIDE) HDMI (B SIDE) C210 C212 TP67 R 117 C449 R 130 C450 C228 R 316 R 313 TP65 C101...
  • Page 26 For Subwoofer MAIN MAIN (A SIDE) MAIN (B SIDE) TP11 TP12 TP13 TP16 TP103 TP95 TP23 TP24 CEC6 TP92 TP104 TP100 TP99 TP102 TP30 TP105 TP25 TP28 C119 TP101 TP20 TP27 TP21 TP14 TP10 TP15 TP18 Date : 2017-11-28 Ver : MP TP26...
  • Page 27 BLOCK DIAGRAM and POWER DIAGRAM for SoundBar HEOS HomeCinema HS2 Sound-bar BLOCK DIAGRAM MIC_MUT 3.3V LM358A Delayed L-TW/WF Mute,I2C,Fault MUTE PCM5100A Delayed R-TW/WF MDAC_LRCK 3.3V 5V MDAC_BCK TAS5711 OPT_Det ADCin MPIO_B(AUXOUT) MPO0 22.5792 PCM9211 for distribution RXIN ERROR Pair,I2C,Reset RXIN...
  • Page 28 BLOCK DIAGRAM and POWER DIAGRAM for Subwoofer HEOS HomeCinema HS2 SubWoofer BLOCK DIAGRAM Main PCBA SMPS DC24V module (STM32F030K6T6)
  • Page 29 WIRING DIAGRAM for SoundBar...
  • Page 30 WIRING DIAGRAM for Subwoofer Wiring Diagram for HEOS HomeCinema HS2 Subwoofer SMPS MAIN PCB Wireless Audio Module BtoB DWHP83 2p VH (WHITE) (AC) (DC) Pair_button Pair LED Subwoofer 2p VH (RED)
  • Page 31 Remote Code Table D&M Confidential Comment maker code parity CATEGORY CH No parity KEY NO Remote Key Label RC‐1212 MUTE RC‐1212 Power ON/STANDBY RC‐1212 Quick select1 RC‐1212 Quick select2 RC‐1212 Quick select3 RC‐1212 Quick select4 RC‐1212 Quick select5 RC‐1212 Quick select6 RC‐1212 VOLUME + RC‐1212 l<< RC‐1212 l> / l l RC‐1212 >>l RC‐1212 VOLUME ‐...
  • Page 32 MECHANICAL DISASSEMBLY Flowchart 1. BAFFLE ASSY 2. MAIN and SMPS PCB 3. HDMI PCB 4. USB PCB 5. AC PCB 6. KEY PCB 7. LED PCB 8. WOOFER for SubWoofer 9. OPEN FRAME for SubWoofer 10. MAIM PCB for SubWoofer EXPLODED VIEW for SoundBar EXPLODED VIEW for SubWoofer SEALING GASKET VIEW OF AN AIR LEAK PREVENTION for SoundBar...
  • Page 33 DISASSEMBLY Flowchart • Remove each part following the flow below. • Reassemble the removed parts in the reverse order. • Read "SAFETY PRECAUTIONS" before reassembling the removed parts. • If wire bundles are removed or moved during adjustment or part replacement, reshape the wires after completing the work. Failure to shape the wires correctly may cause problems such as noise. • See "EXPLODED VIEW for SoundBar" • See "EXPLODED VIEW for SubWoofer" SoundBar SubWoofer GRILL ASSY GRILL ASSY BAFFLE ASSY WOOFER MAIM PCB DISASSEMBLY DISASSEMBLY DISASSEMBLY 1. BAFFLE ASSY 8. WOOFER for SubWoofer 10. MAIM PCB for SubWoofer and "EXPLODED VIEW" and "EXPLODED VIEW" and "EXPLODED VIEW" BAFFLE ASSY WOOFER MAIM PCB Ref. No. of EXPLODED VIEW : 9 Ref. No. of EXPLODED VIEW : 11 Ref. No. of EXPLODED VIEW : 21 MAIN and SMPS PCB KEY PCB LED PCB OPEN FRAME DC24V 2.5A 60W...
  • Page 34 Explanatory Photos for DISASSEMBLY 1. BAFFLE ASSY • For the shooting direction of each photos used in this manual, see the photo below. • A, B, C and D in the photo below indicate the shooting directions of photos. Proceeding : GRILL ASSY → BAFFLE ASSY • The photographs with no shooting direction indicated were taken from the top of the unit. (1) R emove the screws. • Photos of Heos Home Cinema HS2 are used in this manual. View from the Top The viewpoint of each photograph for SoundBar (Shooting direction : X) [View from the top] • Actual color of PRINTED CIRCUIT BOARDS may vary from those used in this manual.
  • Page 35 3. HDMI PCB 5. AC PCB Proceeding : GRILL ASSY → BAFFLE ASSY → MAIN and SMPS PCB → HDMI PCB Proceeding : GRILL ASSY → BAFFLE ASSY → MAIN and SMPS PCB → AC PCB (1) R emove the screws. (1) R emove the screws. Remove the Seal cap. Remove the connector.
  • Page 36 8. WOOFER for SubWoofer 9. OPEN FRAME for SubWoofer Proceeding : GRILL ASSY → WOOFER Proceeding : GRILL ASSY → WOOFER → OPEN FRAME (1) Remove the screws. Remove the connector wire. (1) Remove the connector wire. Remove the PCB from the holder. 978559100040D : Clip release jig : 1 Set Insert Jig. From AC IN From MAIN PCB Pull up PWB.
  • Page 37 EXPLODED VIEW for SoundBar Parts List: HomeCinema HS2: http://dmedia.soundunited.com/documents/details/23919 Parts List: DHT-S516H: http://dmedia.soundunited.com/documents/details/26095 REAR CABINET ASS’Y : 22, 23, 28, 29, 30, 31, 32, 33, 44, 45, 53,104 FRONT BAFFLE ASS’Y : 2, 9, 55, 59, 64 STATUS LENS ASS’Y : 6, 7 WIRES : Yellow color STATUS LED PCB ASS’Y : 10, 11 KEY PCB ASS’Y : 38, 39...
  • Page 38 EXPLODED VIEW for SubWoofer Parts List: HomeCinema HS2: http://dmedia.soundunited.com/documents/details/23919 Parts List: DHT-S516H: http://dmedia.soundunited.com/documents/details/26095 WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
  • Page 39 SEALING GASKET VIEW OF AN AIR LEAK PREVENTION for SoundBar EVA, L700xW30xT3.0mm Butyl Hot melt Hot melt A side A side A side Insert No. 8 into Rear Housing when exchanging Port Tube No. 19, 69. PL_Ref No. Part No. Part Name B side B side B side SoundBar-8...
  • Page 40 SEALING GASKET VIEW OF AN AIR LEAK PREVENTION for SubWoofer (1) Rear Plate - Cabinet (4) Cabinet - Power Supply unit (5) Baffle ( Cabinet ) - Cabinet ( Box ) (2) Duct Pipe - Port Front PL_Ref No. Part No. Part Name SubWoofer-12,13 978449101000S t1.0mm EVA sheet SubWoofer-16 978449101350S EVA block (3) Power Supply unit - Cabnet SubWoofer-17 978449101340S Silicon sheet (40x25xt1mm)
  • Page 41 PACKAGING VIEW Parts List: HomeCinema HS2: http://dmedia.soundunited.com/documents/details/23919 Parts List: DHT-S516H: http://dmedia.soundunited.com/documents/details/26095...
  • Page 42 REPAIR INFORMATION TROUBLE SHOOTING for SoundBar LED STATUS 1. The unit does not power on (SoundBar) 1. Updating 2. No audio output from this unit 2. Updating (Service region settings) (HDMI/Coax/Opt/AUX/Streaming/Bluetooth/USB) 3. No audio output from this unit (Streaming) 3. Updating (Service Release Type) 4.
  • Page 43 TROUBLE SHOOTING for SoundBar 1. The unit does not power on (SoundBar) Insert and unplug the AC cable into the outlet Is the front indicator blinking in blue? at intervals of about 5 minutes 2-3 times. Execute Factory Reset. Press and hold the "Bluetooth" button, then insert the AC cable and wait for more than 5 seconds.
  • Page 44 2. No audio output from this unit 3. No audio output from this unit (Streaming) (HDMI/Coax/Opt/AUX/Streaming/Bluetooth/USB) Is there a connection between the router and this Main PCB SMPS PCB Connect router to this unit according to "QSG". Check the cable or connector unit? Check the output voltage.
  • Page 45 5. No audio output from this unit 7. No audio output from this unit (COAX) (HDMI IN) Main PCB HDMI PCB HDMI PCB Check the input signal Check peripheral circuits around [U1] and the The circuit around [COAX terminal J3, U8] is faulty. [U8 : 13pin] SPDIF HDMI terminal HDMI 2.
  • Page 46 9. Cannot connect to the network by wired LAN 10. Cannot connect to the network by wireless LAN Remove the LAN cable and turn the power back Connect the LAN cable correctly and turn the Is the LAN cable connected correctly? Is the LAN cable connected? on.
  • Page 47 13. Cannot operate this unit with the remote control unit 14. IR Flasher is not operating Are you using the same remote control used for Use the same remote control used for HEOS BAR Check the output signal Main PCB HEOS BAR? or check the IR learning process.
  • Page 48 TROUBLE SHOOTING for Subwoofer 1. The unit does not power on (Subwoofer) Does a blue or Amber light illuminate on the indi- Is there an incomplete connection between the cator on the back of the subwoofer when the AC board connectors? cord is connected? Check the voltage.
  • Page 49 2. No audio output from this unit (Subwoofer) Check the signal of the MAIN (Sub) PCB. Is the router connected to the Soundbar? Connect router to Soundbar according to "QSG". [CN6 : 22pin] DSP_LRCLK DWHP83 (Sub Wireless unit) [CN6 : 24pin] DSP_SCLK The DWHP83 (Sub Wireless unit) is faulty.
  • Page 50 LED STATUS Connect in Status LED Status LED 1. Updating 5. Factory Reset The following transition occurs during an update. The same occurs in network and USB updates. Press and hold the "Bluetooth" button before inserting the power plug, then insert the power plug while holding down the button and wait for more than 5 seconds.
  • Page 51 Connect in Status LED Status LED 8. When connecting to network (Setup Assistant) 10. Standby The following transition occurs during connection to the network. Refer to "QSG". The following transition occurs when this unit switches to standby. Connection estab- When network Network con- Press "Connect"...
  • Page 52 Status LED 13. SUBWOOFER Pairing The following transition occurs when the "PAIR" button is pressed. Bluetooth Pairing enabled Pairing successful Blue : Blinking Twice Blue : Blinking Once Repeated Repeated Pairing failed Amber : Solid (3sec.)
  • Page 53 NOTE : Enter the file name in double quotation marks. (The file extension is not required.) Service Region File name ・ Windows PC North America "denon-config-locale-set-1" ・ USB flash drive format : Prepare a USB flash drive formatted in FAT16 or FAT32. NOTE： Europe "denon-config-locale-set-2"...
  • Page 54 2. Service Release Type settings update procedures Copy the Service Release Type settings from the USB flash drive to this unit. (4) Enter the file name "aios-config-release-type-set-3" and click the Save button. 2.1. Items to Be Prepared NOTE : Enter the file name in double quotation marks. (The file extension is not required.) ・...
  • Page 55 3. How to check the firmware version, service region settings and service release type (2) How to check the version of the "HEOS Apps" (1) How to check the version of the HEOS (illustrations below show the HEOS1 model) Perform the operations below to display the "About" menu from the "Help" menu of the Heos app. Perform the operations below to display the "About"...
  • Page 56 UPDATING PROCEDURE AFTER REPLACING THE PCB. PROCEDURE AFTER REPLACING THE U-COM, ETC. FIRMWARE UPDATE PROCEDURE 1. Items necessary for update 2. Updating via Network 3. Updating via USB 4. Work flow for writing firmware after changing network module...
  • Page 57 R318 b Notice for replacement of PCB ASSY for "HEOS HomeCinema HS2" and "DHT-S516H". • The chip resistors that need to be replaced are under the shield case of the board assembly. • To replace the chip resistor, you need to remove the shield case from the board assembly.
  • Page 58 FIRMWARE UPDATE PROCEDURE 1. Items necessary for update Items necessary for update are as follows. Offered / not Offered Update Type Needed Part for Update Requirement Standard Service Equipment Purchase from D&M Article code Download from SDI Not offered by D&M Update Smart phone...
  • Page 59 • Ethernet cable (CAT-5 or greater is recommended) 2.2. Connection of HEOS NOTE： (1) Search for "HEOS by Denon" in the App Store™ or Google Play™ and download the HEOS app for iOS This display is updating two units at the same time.
  • Page 60 3. Updating via USB You can update the firmware by downloading the latest version with USB flash drive. Note: When update is complete, the folder name on the USB flash drive changes to 3.1. Connecting to the USB Memory "heos_40.prod.update.done". (1) Preparation To use the files again, delete the ".done"...
  • Page 61 4. Work flow for writing firmware after changing network module Change the network module Follow the instructions below to write the Service region settings. "1. Service region settings update procedures" Check the following. Insert the USB flash drive. ・Serial number of this unit ・...
  • Page 62 Copyright © 2017-2019 D&M Holdings Inc. All Rights Reserved.

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