Denon HEOS HS2 Service Manual Download

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SCH17 Subwoofer MAIN PCB

GND

RFGND

GND

AGND

600R@100MHz

DSP_LRCLK

DSP_SCLK

GND

DSP_Data

GND

5.8G_EN

PAIR_BUTTON

VDD_W

CN6

GND

TP105

TP95

TP104

TP99

TP100

TP92

TP16

TP14

D83_RESET

5.8G_MCLK

0R
0603

SCL

0R
0603

R10

SDA

0R
0603

R11

GND

0.01uF
50V

C42

GND

VDD_W

0.1uF

C64

GND

VDD_MCU

AMP3.3

GND

RFGND

AMP_ON

GND

HV_ON

GND

GND GND

GND

10uF
6.3V

C293

GND

100K
0603

R229

LMBT3904LT1G
SOT-23

GND

+5V

SO8
AO4435

47K
0603

R45

47K
0603

R39

47K

0603

R43

470uF

35V

EC4

TP28

0.01uF
50V

C70

FB5

15K
0603

R49

0.1uF
50V

C68

0.1uF
50V

C51

0.047uF

50V

C71

39pF
50V

C72

TPS54331DR

BOOT

VIN

VSENSE

COMP

GND

49.9K
0603

R53

1.87K
0603

R51

10.2K
0603

R50

B240A-13-F

SMA

ZD1

5.1K
0603

R52

LD1117AL-33
SOT-223

Vout

Vin

Vout

0.1uF

C65

470pF
50V

C66

600R@100MHz

10uF
6.3V

C58

0.1uF

C53

LD1117AL-33

SOT-223

Vout

Vin

Vout

0.1uF

C62

0R
0805

R48

470uF
6.3V

EC7

10uF
6.3V

C59

0.1uF

C60

1nF
50V

C61

220uF
10V

EC5

600R@100MHz

FB3

0.1uF

C26

600R@100MHz

FB1

SOT-23

AO3401A

47K
0603

R38

100K
0603

R35

100K
0603

R41

10uF
6.3V

C35

LMBT3904LT1G
SOT-23

MCLK

AMP3.3

PA_PDN

DSP_LRCLK

DSP_SCLK

10A

1
2

SCL

SDA

AGNDAGND

AGND

GND

PA_RST

DSP_Data

TAS5711PHPR

AVDD

A_SEL

MCLK

OSC_RES

DVSSO

VR_DIG

PDN

LRCLK

SCLK

SDIN

SDA

SCL

PGND_CD

OUT_C

PVDD_C

BST_C

BST_B

PVDD_B

OUT_B

PGND_AB

Thermal Pad

4.7uF
6.3V

C25

4.7uF
6.3V

C28

0.1uF
50V

C32

0.047uF
50V

C14

4.7nF
50V

C17

4.7nF
50V

C16

1uF

C19

0.1uF
50V

C11

1nF
50V

C12

470uF
35V

EC1

1uF
50V

C21

1nF
50V

C23

1nF
50V

C40

1uF
50V

C37

0.1uF
50V

C30

330pF
50V

C20

330pF
50V

C24

330pF
50V

C43

330pF
50V

C45

0.1uF

50V

C48

1nF
50V

C55

470uF
35V

EC3

1uF
50V

C49

4.7uF

6.3V

C50

0.1uF

50V

C47

0.1uF

50V

C54

TP12

10K

R36

18.2K

R37

R40

470R

0603

R30

18R
0603

R32

18R
0603

R33

18R
0603

R44

18R
0603

R42

TP11

22uH

22.1K
0603

R27

AGND

TP13

2200pF

C15

MCLK

VDD_MCU

GND

15pF

50V

C10

GND

5.8G_MCLK

0R
0603

R28

600R@100MHz

12.288MHZ

TP23

TP27

TP24

TP25

TP26

TP1

TP2

L3
SFB003003-0010

0R/NC
1206

R34

47pF
50V

C38

100pF
50V

C36

47pF
50V

C39

0.01uF
50V

C82

0.01uF
50V

C119

47R

R121

47R

R122

47R

R126

TXD

TP103

TP101

TP102

4.7K
0603

R13

VDD_MCU

10uF
6.3V

C27

4.7K
0603

VDD_MCU

0R
0603

TP30

47K
0603

GND

0.01uF
50V

1uF
16V

0R
0603

R14

TP4

0.022uF
50V

C73

0.1uF
50V

C44

GND

33R

R12

4.7R

R15

330pF
50V

C41

3.3uH

470uF
6.3V

EC9

PAIR_BUTTON

LED_LINKED

LED_N_LINKED

LMBT3904LT1G
SOT-23

GND

VOL_CTRL

VDD_MCU

GND

DNI

RV16AF-41-15F-XXX-3

VR1

10uF
6.3V

C52

INH-S3227DHRGBTP-AF

LED1

1K
0603

R18

1K
0603

R46

4.7K
0603

R24

4.7K
0603

R47

GND

+5V

0.1uF
50V

C56

0R/NC
1206

R54

0.1uF
50V

C33

1nF
100V

C31

10R
0603

R26

15pF/NC
50V

C74

33nF
50V

C46

33nF
50V

C29

33nF
50V

C34

33nF
50V

C18

0.01uF
50V

C57

0.01uF
50V

C67

0.01uF
50V

C69

4.7uF
6.3V

C75

GND

0.01uF
50V

C77

RSB6.8SM

GND

0.01uF
50V

C79

GND

10uF
6.3V

C80

GND

470R
0402

R29

10K
0402

R31

100nF
16V

C22

0.01uF
50V

C63

0.01uF
50V

C76

0.047uF
50V

C13

0.01uF
50V

C83

0.01uF

50V

C84

1nF
50V

C78

360R
0603

DNI
0603

TS-06V-8HM

SW1

470uF
6.3V

C81

220uF
6.3V

CEC6

360R
0603

TP15

TP17

TP19

TP5 TP10

TP18

750R

0603

STM32F030K6T6

VDD

PF0/OSC_IN

PF1/OSC_OUT

NRST

VDDA

PA0

PA1

PA2

VDD

PA8

PA9

PA10

PA11

PA12

PA13

PA14

4.7K
0603

R17

VDD_MCU

4.7K
0603

MCU_SWCLK
MCU_SWDIO

SDA
SCL

VDD_MCU

GND

F58G_EN
PAIR_BUTTON
MCU_RST

D83_RESET
PA_PDN
MCU_TX

33R
0603

R16

0.1uF
16V

GND

D83_RESET

5.8G_EN

PA_PDN

PAIR_BUTTON

SDA

SCL

GND

1uF
6.3V

0.01uF
16V

0.1uF
16V

VDD_MCU

GND

0.1uF
16V

4.7uF
6.3V

GND

VDDA_MCU

R19

TP3

MCU_SWCLK
MCU_SWDIO
MCU_RST
MCU_TX
MCU_RX

TP6
TP7
TP8
TP9
TP20

GND

TP21

Before Servicing

This Unit

Electrical

Mechanical

Repair Information

Updating

Summary of Contents for HEOS HS2

Page 1: ...s 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 INFOR...

Page 2: ...LING 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 Be...

Page 3: ...z mark on schematic diagrams and parts lists be sure to use the designated parts Be sure to mount parts and arrange the wires as they were originally placed For safety seasons some parts use tapes tu...

Page 4: ...PUT CONDITION 4 CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE Electrostatic breakdown of the semi conductors or optical pickup may occur due to a potential differ ence caused by electro...

Page 5: ...bers or Ref numbers 1 Enter the part number or Ref number in the search window of the Parts List and press the search button 2 The search results are displayed The name of the sheet in which the searc...

Page 6: ...g SERIAL NUMBER Serial Number Organization The 14 digit serial number that contains the code of the manufacturing plant and the manufacturing date SKU code 14 digits Factory code Cumulative serial num...

Page 7: ...SoundBar Main PCB CPLD SCH11 SoundBar HDMI PCB 1 2 SCH12 SoundBar HDMI PCB 2 2 SCH13 SoundBar AC PCB SCH14 SoundBar USB PCB SCH15 SoundBar LED PCB SCH16 SoundBar KEY PCB SCH17 Subwoofer MAIN PCB PRIN...

Page 8: ...46 UART1_RTS GPIO_30 48 UART1_CTS 50 PWM3 52 GPIO_03 54 GPIO_05 56 GPIO_07 GND 58 GPIO_09 60 GPIO_11 62 GPIO_13 64 GPIO_15 66 GPIO_17 68 GPIO_19 70 GPIO_21 72 FCT_RST 74 GPIO_25 ADC_BIAS 76 ADC_AUXIN_...

Page 9: ...6 MODE 27 RXIN7 ADIN0 28 RXIN6 ALRCKIO 29 RXIN5 ABCKIO 30 RXIN4 ASCKIO 31 RXIN3 32 RXIN2 33 RST 34 RXIN1 35 VDDRX 36 R X IN 0 37 G N D R X 38 X T I 39 X T O 40 A G N D 41 V C C 42 A L T 43 V C O M 44...

Page 10: ...52 330pF 50V C85 5 0V_EVER A GND A GND 5 0V_EVER BIAS2 2Va 10K R166 330pF 50V C98 BIAS2 2Vb AIN0 P2 6B AIN1 P2 6A 10K 0402 R144 33R 0402 R121 15K 0402 R125 30K 0402 R120 5 0V_EVER GND 15K 0402 R126 DN...

Page 11: ...B2 83 PB1 84 P72 85 P71 86 PB0 87 PA7 MISOA 88 PA6 MOSIA 89 PA5 RSPCKA 90 VCC 91 PA4 SSLA0 92 VSS 93 PA3 94 PA2 95 PA1 96 PA0 97 P67 98 P66 99 P65 100 PE7 101 PE6 MOSIB 102 PK5 TXD4 103 P70 104 PK4 RX...

Page 12: ...16 99 DAI_P17 98 DAI_P18 97 DAI_P19 75 DAI_P02 77 DAI_P20 92 DAI_P03 55 DAI_P06 86 DAI_P08 94 DAI_P09 88 DPI_P01 38 DPI_P10 50 DPI_P11 51 DPI_P12 52 DPI_P13 53 DPI_P14 54 DPI_P02 39 DPI_P03 40 DPI_P04...

Page 13: ...5 30 A6 31 A7 32 A8 33 A9 34 A11 35 NC 36 CKE 37 CLK 38 UDQM 39 NC 40 VSS 41 DQ8 42 VDDQ 43 DQ9 44 DQ10 45 VSSQ 46 DQ11 47 DQ12 48 VDDQ 49 DQ13 50 DQ14 51 VSSQ 52 DQ15 53 VSS 54 U23 DSP DATA0 DATA1 DA...

Page 14: ...MCU0 P4 5C RX0_DET P4 4C CEC P4 1A P4 6C NETWORK_R P1 5A NETWORK_G P1 7A NETWORK_B P1 5A WPS_LED_ON P1 5B CONNECT P1 3C P4 4B BT_PAIR P1 3B P4 4B OPT_SPDIF P2 1C P2 5B DETON_OPT P4 4C P4 6B WOOFER_PAI...

Page 15: ...t 2 G N D 1 Vin 3 Vout 4 U47 GND GND GND 100nF 16V C228 100nF 16V C230 GND 10nF 16V C231 100nF 16V C200 GND GND GND NOM_PW P4 4C P8 4B GND 100nF 16V C211 GND GND GND GND NET_PW P4 3B GND GND 120R 120R...

Page 16: ...2 1K 0603 R64 22 1K 0603 R279 TP2 TP26 TP71 TP119 GND GND GND GND 10nF 16V C291 10nF 16V C341 10nF 16V C390 1000pF 50V C391 10nF 16V C311 1000pF 50V C312 0 1uF 50V C303 0 01uF 50V C297 0 01uF 50V C302...

Page 17: ...409 22R R411 22R R412 22R R413 22R R414 22R R417 22R R420 22R R422 S NPCM_B P2 3C NIRQA0 P4 4B P7 6A PLD_SPILT P4 4C GND 1 SPI DATA 2 OR_DSP A_INSEL0 3 OR_DSP A_INSEL1 4 OR_DSP A_INSEL2 5 SPI CLK 6 OR...

Page 18: ...83 P 1R X 0P 84 A V D D 11R X 1 85 P 1R X 1M 86 P 1R X 1P 87 A V D D 11R X 1 88 P 1R X 2M 89 P 1R X 2P 90 V SS 91 A V D D 33R X 0 92 P 0R X C M 93 P 0R X C P 94 A V D D 11R X 0 95 P 0R X 0M 96 P 0R X...

Page 19: ...R88 100R 0402 R89 AO3402 1 2 3 Q10 AO3402 1 2 3 Q11 AO3402 1 2 3 Q12 470K 0402 R90 470K 0402 R91 470K 0402 R92 10K 0402 R81 LMBT3904LT1G SOT 23 1 3 2 Q9 4K7 0402 R80 WPS Status LED NETWORK_R NETWORK_...

Page 20: ...R5 220pF 50V C5 BSR14 SOT 23 1 3 2 Q1 GND 5 0V_EVER LMBT3904LT1G SOT 23 Q2 100K 0603 R4 5 1K 0603 R3 100nF 16V C3 100nF 16V C4 10nF 16V C2 IR_OUT IR1_IN 5 0V_EVER GND 100nF 16V C1 GND AC SOCKET TP1 TP...

Page 21: ...USB D_N USB D_P GND GND GND GND GND GND 1 2 D3 5V 0 3pF CPDQC5V0CSP CRHF 1 2 D5 USB RJ45 GND 100nF 16V C6 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 GND GND 1 2 3 4 5 6 7 8 9 J1 JDFD10077700Y 1 2 3 4 5 6 7 8 9 1...

Page 22: ...Bar LED PCB TP1 TP2 TP3 TP4 LED_ANODE LED_B LED_G LED_R LED_B LED_G LED_R LED_ANODE INH S3227DHRGBTP AF 2 1 4 3 R G B D1 1 2 3 4 J1 Before Servicing This Unit Electrical Mechanical Repair Information...

Page 23: ...C1 RSB6 8SM 1 2 D1 GND 0 01uF 50V C2 RSB6 8SM 1 2 D2 GND 0 01uF 50V C3 RSB6 8SM 1 2 D3 180R 0603 R1 DNI 1 2 D4 1 2 3 4 5 6 J1 KFC A4 6 02T 15 250 1 2 3 4 SW1 KFC A4 6 02T 15 250 1 2 3 4 SW2 KFC A4 6...

Page 24: ...C49 4 7uF 6 3V C50 0 1uF 50V C47 0 1uF 50V C54 1 TP12 10K R36 18 2K R37 0R R40 470R 0603 R30 18R 0603 R32 18R 0603 R33 18R 0603 R44 18R 0603 R42 TP11 22uH L4 22uH L5 22 1K 0603 R27 AGND TP13 2200pF C1...

Page 25: ...0 C216 T P 209 D19 C208 L16 ZD2 L50 R252 C 261 C246 C244 TP48 2 C237 TP153 C238 C94 C95 C97 J15 L48 C87 C91 J5 C 394 C391 C392 R152 R 293 R 154 R166 C100 2 U10 C 354 R 144 R 147 R 132 1 C 343 Q13 TP28...

Page 26: ...C5 C6 C11 C13 C14 C15 C16 C17 C22 C25 C28 C32 C39 C43 C45 C47 C48 C49 C50 C54 C55 C293 R17 R19 R26 R32 R33 R35 R38 R39 R41 R43 R45 R28 R1 C64 L6 R50 R51 R52 C51 C71 C72 C73 C82 C119 C19 CN6 R49 R53 R...

Page 27: ...DAC DSPA I F Flag Sel SPI MPO0 ERROR NPCM HDMI I F LEGO I F MPO0 PLD digital route mute controll BCK DATA1 3 AIOS_I2S_OUT DSPB_in out I F 0 0 EQ DRC SPI DET DET DET OPT_Det COAX_Det HDMI_Det DET Anal...

Page 28: ...DIAGRAM and POWER DIAGRAM for Subwoofer STM32F030K6T6 DC24V SMPS module Main PCBA HEOS HomeCinema HS2 SubWoofer BLOCK DIAGRAM Before Servicing This Unit Electrical Mechanical Repair Information Updati...

Page 29: ...u b _ r i a P X A O C 21487 4BB Connect_button OPT1 Status LED 3 color 9 J 1 J D E L OTP J15 4p J1 p 3 1 J P VH DC SPI Flash AUX CPLD MCU 5M80ZT100C R5F5634BCDFB J3 USB USB PCB p 9 1 J PH J1 J2 Ether...

Page 30: ...BtoB 2p VH WHITE AC DC Pair_button Pair LED J2 2p VH RED P M A U C M 1 1 7 5 S A T 6 T 6 K 0 3 0 F 2 3 M T S SMPS Wireless Audio Module DWHP83 Subwoofer Wiring Diagram for HEOS HomeCinema HS2 Subwoof...

Page 31: ...1 0 0 0 1 1 1 0 0 1 0 0 1 0 0 0 1 1 0 0 0 1 0 0 K8 RC 1212 Quick select5 0 0 1 0 1 0 1 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 1 1 0 0 1 0 1 1 K9 RC 1212 Quick select6 0 0 1...

Page 32: ...ubWoofer 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 SEALING GASKET VIEW OF A...

Page 33: ...CB Ref No of EXPLODED VIEW 21 GRILL ASSY SoundBar BAFFLE ASSY DISASSEMBLY 1 BAFFLE ASSY and EXPLODED VIEW BAFFLE ASSY Ref No of EXPLODED VIEW 9 KEY PCB DISASSEMBLY 6 KEY PCB and EXPLODED VIEW KEY PCB...

Page 34: ...oting direction A Shooting direction B Shooting direction D Shooting direction C C C Rch Lch Rch Lch Shooting direction A Shooting direction B Proceeding GRILL ASSY BAFFLE ASSY 1 Remove the screws 2 R...

Page 35: ...PCB HDMI PCB Seal cap Seal cap J1 4 USB PCB View from the Front x4 J1 USB PCB USB PCB Seal cap J1 Proceeding GRILL ASSY BAFFLE ASSY MAIN and SMPS PCB AC PCB 1 Remove the screws Remove the Seal cap Rem...

Page 36: ...er Proceeding GRILL ASSY MAIM PCB 1 Remove the screws 2 Remove the connector wire Remove the screws 9 OPEN FRAME for SubWoofer Shooting direction A From AC IN From MAIN PCB 978559100040D Clip release...

Page 37: ...TATUS LENS ASS Y 6 7 STATUS LED PCB ASS Y 10 11 KEY PCB ASS Y 38 39 USB PCB ASS Y 27 79 80 81 82 83 84 HDMI IO PCB ASS Y 26 31 85 98 99 100 101 AC PCB ASS Y 46 75 76 77 78 SMPS 21 91 AMPLIFER PCB ASS...

Page 38: ...S2 http dmedia soundunited com documents details 23919 Parts List DHT S516H http dmedia soundunited com documents details 26095 g WARNING Parts marked with this symbol z have critical characteristics...

Page 39: ...8449101250S t0 5mm EVA sheet E6 SoundBar 36 978449101820S EVA CABINET BACKSIDE 38 ADHESIVE DS1 K R8 SoundBar 48 978449101830S EVA SEAL CAP HDMI SEAL E4308 20 ADHES K Y5 SoundBar 65 978449101050S GASKE...

Page 40: ...Box 2 Duct Pipe Port Front 3 Power Supply unit Cabnet e e e e e i i i i e e e e o PL_Ref No Part No Part Name e SubWoofer 12 13 978449101000S t1 0mm EVA sheet i SubWoofer 16 978449101350S EVA block o...

Page 41: ...5a 2 4 3 1 23 18 25 19 17 22 12 13 16 24 21 Parts List HomeCinema HS2 http dmedia soundunited com documents details 23919 Parts List DHT S516H http dmedia soundunited com documents details 26095 g Be...

Page 42: ...ntrol unit 14 IR Flasher is not operating TROUBLE SHOOTING for Subwoofer 1 The unit does not power on Subwoofer 2 No audio output from this unit Subwoofer LED STATUS 1 Updating 2 Updating Service regi...

Page 43: ...below 9 Cannot connect to the network by wired LAN 10 Cannot connect to the network by wireless LAN Are there any improper connections in the connectors between each PCB Connect the connectors correct...

Page 44: ...l U7 77pin HEOS_I2S0_MCK U7 78pin HEOS_I2S0_LRCK U7 81pin HEOS_I2S0_BCK U7 82pin HEOS_I2S0_DATA Main PCB Check the input signal U11 37pin HPD_SPDIF_ARC U12 37pin HPD_SPDIF_ARC U34 6pin CEC_IN Main PCB...

Page 45: ...its around U1 and the HDMI terminal HDMI 2 U1 129pin MCLK_OUT_HDMI U1 131pin SCLK_OUT_HDMI U1 132pin AP5_OUT_HDMI U1 133pin AP1_OUT_HDMI U1 134pin AP2_OUT_HDMI U1 135pin AP3_OUT_HDMI U1 136pin AP4_OUT...

Page 46: ...the subnet mask setting is correct Configure the settings so that the LAN channel of the attempted connection is not duplicated with any other wireless LAN channels This unit only supports mass stora...

Page 47: ...wire con nection Check the output signal TP36 IR_IN AC PCB The circuit around U1 is faulty Main PCB The circuit around U34 is faulty Use the same remote control used for HEOS BAR or check the IR learn...

Page 48: ...round U5 is faulty Main Sub PCB The circuit around U1 is faulty Does a blue or Amber light illuminate on the indi cator on the back of the subwoofer when the AC cord is connected Check the voltage TP2...

Page 49: ...U7 is faulty DWHP83 Sub Wireless unit The DWHP83 Sub Wireless unit is faulty The DWHP83 Bar Wireless unit DWHP83 Sub Wireless unit Main Bar PCB or Main Sub PCB is faulty Is the router connected to the...

Page 50: ...Solid 1 Updating 2 Updating Service region settings 3 Updating Service Release Type 4 On startup of HEOS when power is turned on Press and hold the Bluetooth button before inserting the power plug the...

Page 51: ...uick Start mode No access over 20 min Blue Solid Blue Solid Dimmer Access from app Not connected Not connected Deep Standby No access over 20 min 60 min later Amber Solid Amber Solid LED Off Access fr...

Page 52: ...pressed Bluetooth Pairing enabled Pairing successful Blue Blinking Twice Repeated Blue Blinking Once Repeated Pairing failed Amber Solid 3sec 13 SUBWOOFER Pairing Status LED Before Servicing This Uni...

Page 53: ...4 Enter the file name and click the Save button NOTE Enter the file name in double quotation marks The file extension is not required Service Region File name North America denon config locale set 1...

Page 54: ...Start button Accessories notepad on the PC to launch the notepad 2 Enter TEXT 3 Click File and then click Save As 4 Enter the file name aios config release type set 3 and click the Save button NOTE En...

Page 55: ...d Step 4 Step 5 Tap the About Check the displayed Version Region and Release Type Player Firmware version Release Service Release Type Locale Service region settings 2 How to check the version of the...

Page 56: ...PLACING 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 Before Servicing T...

Page 57: ...68 TP227 TP69 C265 C280 C253 TP219 C278 C279 L37 R269 C272 R260 C254 C273 D17 L14 U38 ZD1 TP202 TP203 C215 R240 TP210 C216 TP209 D19 C208 L16 ZD2 L50 R252 C261 C246 C244 TP48 2 C237 TP153 C238 C94 C95...

Page 58: ...e are as follows Update Type Needed Part for Update Requirement Offered not Offered Standard Service Equipment Not offered by D M Purchase from D M Article code Download from SDI Update Smart phone X...

Page 59: ...le Play and download the HEOS app for iOS or Android 2 Start the HEOS app 3 If there is a software update follow steps 1 to 4 below Step 1 Step 2 Step 3 Step 4 Tap the Update Now Tap the Next The soft...

Page 60: ...USB flash drive Note When update is complete the folder name on the USB flash drive changes to heos_40 prod update done To use the files again delete the done part 3 3 Start the update 1 Connect the U...

Page 61: ...utomatically Blue blink Blue blink Follow the instructions below to write the Service region settings See 1 Service region settings update procedures Insert the USB flash drive Write Remove the USB fl...

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