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Service Manual

WIRELESS SPEAKER

Denon Home 250

Ver. 2

Confidential

Click here!

On-line service parts list

https://dmedia.soundunited.com/documents/details/26502

  

ONLINE PARTS LIST

 (P5)

WEB owner’s manual

NA: 

http://manuals.denon.com/DenonHome250/NA/EN/index.php

  

EU: 

http://manuals.denon.com/DenonHome250/EU/EN/index.php

   

AP: 

http://manuals.denon.com/DenonHome250/AP/ZH/index.php

   

JP: 

http://manuals.denon.com/DenonHome250/JP/JA/index.php

   

Upload is planned for the time of a future press release.

BEFORE SERVICING THIS UNIT

ELECTRICAL

MECHANICAL

REPAIR INFORMATION

UPDATING

• 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.

Please refer to the MODIFICATION NOTICE.

Summary of Contents for HOME 250

Page 1: ...m DenonHome250 AP ZH index php JP http manuals denon com DenonHome250 JP JA index php Upload is planned for the time of a future press release BEFORE SERVICING THIS UNIT ELECTRICAL MECHANICAL REPAIR INFORMATION UPDATING 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 ...

Page 2: ...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 POST SERVICE PRECAUTIONS Initializing this Unit Before Servicing This Unit Electrical Mechanical Repair Information Updating 2 ...

Page 3: ...ic 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 tubes or other insulating materials and some parts are mounted away from the surface of printed circuit boards Care should also be taken with the positions of the wires by arranging them and using clamps to keep them awa...

Page 4: ...NPUT 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 electrostatic charge during unpacking or repair work 1 Ground for Human Body Be sure to wear a grounding band 1 M ohm that is properly grounded to remove any static electricity that may be charged on the bo...

Page 5: ...D9001 943203500730S DIODE RECTIFIER AXIAL CVD1N4007SL 1 2 SMPS D9002 943203500730S DIODE RECTIFIER AXIAL CVD1N4007SL 1 3 SMPS D9003 943203500730S DIODE RECTIFIER AXIAL CVD1N4007SL 1 4 SMPS D9004 943203500730S DIODE RECTIFIER AXIAL CVD1N4007SL 1 5 SMPS D9005 943203500730S DIODE RECTIFIER AXIAL CVD1N4007SL 1 6 SMPS D9008 943203500730S DIODE RECTIFIER AXIAL CVD1N4007SL 1 7 FRONT D6005 943203500730S D...

Page 6: ...UMBER 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 number Manufactured Year month The last 2digit of year Month 01 12 SKU Code of this Unit Before Servicing This Unit Electrical Mechanical Repair Information Updating 6 ...

Page 7: ...zation is complete 2 Update the firmware 1 Update the firmware via a network or using a USB flash drive See 2 Updating via Network See 3 Updating via USB 3 Reset the software 1 While the power is on hold down the Bluetooth and Connect buttons for at least 5 seconds 2 Check that the Status LED is now blinking in orange and then release the button 3 The Status LED blinks in orange while this unit is...

Page 8: ... SCH12 SUN_MODULE 03 SCH13 SUN_MODULE 04 SCH14 SUN_MODULE 05 SCH15 SUN_MODULE 06 SCH16 SUN_MODULE 07 SCH17 SUN_MODULE 08 SCH18 SUN_MODULE 09 SCH19 SUN_MODULE 10 SCH20 SUN_MODULE 11 SCH21 SUN_MODULE 12 SCH22 SUN_MODULE 13 SCH23 SUN_MODULE 14 PRINTED CIRCUIT BOARDS TOUCH MAIN SMPS SUN MODULE BLOCK DIAGRAM POWER DIAGRAM WIRING DIAGRAM SEMICONDUCTORS 1 IC s Before Servicing This Unit Electrical Mechan...

Page 9: ...1009 33 R1010 33 R1011 33 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 IC1002 SN74CBTLV3257PWR C1029 10V 0 1uF R1015 10K R1012 10K R1013 10K R1014 10K R1018 33 R1019 33 L1001 220R 2A C1019 6 3V 220uF C1020 10V 0 1uF C1018 6 3V 220uF C1022 10V 2 2uF C1021 10V 0 1uF R1007 10K R1006 10K C1003 C1002 R1004 10K R1005 47 C1040 R1002 49 9K F R1050 100K C1001 25V 0 01uF R1001 10 R1003 100K X 1001 24 576MH z R102...

Page 10: ... 3 C2015 50V 0 68uF C2039 50V 0 1uF C2041 50V 0 033uF C2058 50V 0 033uF C2057 50V 0 033uF C2068 50V 0 033uF C2061 50V 0 68uF C2062 50V 0 1uF C2063 50V 0 1uF R2043 3 3 C2064 50V 0 01uF R2042 3 3 C2065 50V 0 01uF C2049 50V 0 1uF C2050 50V 0 1uF R2041 3 3 C2052 50V 0 01uF R2040 3 3 C2051 50V 0 01uF C2045 50V 0 1uF R2029 10 C2067 50V 1000pF C2066 50V 1000pF C2054 50V 1000pF C2053 50V 1000pF C2037 50V ...

Page 11: ... R3013 OPEN L3002 220R 2A L3003 220R 2A 3 Y B GND VCC A 2 4 5 1 IC3002 OPEN 1 6 2 5 4 3 7 JK3001 CJJ2D050ZD C3032 25V 0 01uF C3033 25V 0 01uF D 3010 Z3 6V D 3009 Z3 6V 1 2 3 4 5 6 7 8 9 10 JK 3002 CJJ9L042ZG R3032 0 C3020 50V 0 022uF D 3008 OPEN D 3007 OPEN D 3006 OPEN D 3005 OPEN C3021 OPEN C3022 OPEN C3023 OPEN C3024OPEN R3031 0 L3007 220R 2A Q3001 NT R4501NT 1G R3037 220K R3036 100 Q3002 NT R45...

Page 12: ...1 10 9 8 7 6 5 3 4 2 1 CN4007 T45 T42 R4075 0 R4074 0 R4203 OPEN R4202 OPEN R4201 OPEN R4204 OPEN R4221 OPEN R4222 OPEN R4223 OPEN R4224 OPEN 3 2 1 D4231 BAT54C 3 2 1 D4232 BAT54C R4231 3 3K R4232 3 3K R4233 3 3K C4016 10V 0 1uF C4017 25V 0 01uF C4018 10V 0 1uF C4019 25V 0 01uF C4020 10V 0 1uF C4021 25V 0 01uF C4022 10V 0 1uF C4023 25V 0 01uF C4024 10V 0 1uF C4025 25V 0 01uF C4026 OPEN C4027 OPEN ...

Page 13: ...5014 0 R5017 0 R5018 0 R5019 0 R5015 33 R5016 33 C5024 50V 10pF T5004 T5005 R5010 100K R5009 301K F L5001 5040 2 2uH 4 6A 8 7 6 5 4 3 2 1 IC5002 MX25L3233FM2I 08G R5026 4 7K R5024 4 7K R5025 4 7K C503725V 0 01uF C5036 16V 1uF C5025 25V 0 01uF C5026 16V 1uF C5007 25V 0 01uF C5008 16V 1uF C5009 25V 0 01uF C503525V 0 01uF C5034 16V 1uF C5028 25V 0 01uF C5027 16V 1uF C5013 25V 0 01uF C5012 16V 1uF C50...

Page 14: ...C6036 50V 0 082uF R6026 OPEN C6037 16V 1uF C6038 50V 0 082uF 3 NC GND EN OUT IN 2 4 5 1 IC6004 TLV75733PDBVR R6027 10K C6039 16V 1uF C6040 50V 0 082uF R6028 OPEN C6041 16V 1uF C6042 50V 0 082uF 3 NC GND EN OUT IN 2 4 5 1 IC6005 TLV75733PDBVR R6029 10K C6049 OPEN C6050 OPEN R6038 OPEN C6051 OPEN C6052 OPEN 3 NC GND EN OUT IN 2 4 5 1 IC6006 OPEN R6039 OPEN Q6003 MTA50P01SN3 Q6001 MTA50P01SN3 R6040 1...

Page 15: ...100 L16 IO 101 M1 IO 102 M2 IO 103 M3 IO 104 M4 IO 105 M5 T D O M6 NC 42 M7 NC 43 M8 IO 106 M9 IO 107 M10 NC 44 M11 NC 45 M12 NC 46 M13 IO 108 M14 IO 109 M15 IO 110 M16 IO 111 N1 IO 112 N2 IO 113 N3 IO 114 N4 T MS N5 IO 115 N6 NC 47 N7 NC 48 N8 NC 49 N9 NC 50 N10 NC 51 N11 NC 52 N12 IO 116 N13 IO 117 N14 IO 118 N15 IO 119 N16 IO 120 P1 VCCIO1 8 P2 IO 121 P3 T CK P4 IO 122 P5 IO 123 P6 IO 124 P7 IO...

Page 16: ...6 10V 0 1uF R8032 330 R8030 330 R8031 330 R8029 OPEN R8033 330 1 2 3 4 X8001 48MHz 15pF R8003 0 C8007 6 3V 10uF R8002 470 R8001 0 T8003 T8002 T8005 T8004 T8006 T8001 T8010 T8008 T8007 T8009 R8012 560 F R8022 330 R8021 330 R8024 0 R8025 330 R8026 330 R8027 330 R8028 330 R8018 0 R8020 OPEN R8019 OPEN R8017 0 R8011 560 F R8010 560 F R8013 560 F R8009 560 F R8008 560 F R8007 560 F R8006 560 F R8005 56...

Page 17: ...6 1KV 331 C12 3216 1KV 331 C1 400V 100uF C21 3216 1KV 102 R24 3216 10 22V 0 5W Z2 2012 102 C5 3216 104 C17 3216 104 C18 3216 1KV222 C2 IC1 BM1P061FJ 7 NC 3 CS 4 GND 2 FB 1 ACMONI 5 OUT 6 VCC 8 VH Q1 SMK1265F D G S R3 3216 22 C3 630V 223 D21 MBRF20200CK 35V 1500uF C22 D2 S1M D1 S1M 2012 104 C4 3216 220K R17 CN1 2 2 1 1 LF1 224K CX1 10D471K MOV1 TH1 5D 9 T1 EE2810 R33 2012 30KF CN2 GND 3 GND 4 GND 5...

Page 18: ...05 5 0ohm R2232 50V 0402 5 100pF C1109 LX 3 GND 6 3V 0402 10 1uF C1107 GND SNS 4 1 16W 5 0ohm 0402 R9643 GND GND GND EN 3 GND 10 1uF 6 3V 0402 C1138 1 16W 5 0ohm 0402 R9644 GND 2 GND 6 3V 0603 20 10uF C1140 10 0 1uF 16V 0402 C1136 RT9078N 08GJ5 U9738 VIN 1 1 16W 0402 1 16K R9627 GND 3 3V 6 3V 0402 10 1uF C1135 OUT 5 1 16W 0402 1 40 2K R9626 6 3V 0603 20 10uF C1137 10 0 1uF 16V 0402 C1139 GND GND G...

Page 19: ...2 AVSS18_MIPI N6 AVSS18_MIPI T6 AVSS18_PLLGP AA24 MT8516 AVSS18_HDMITX AE21 AVSS18_MIPI M6 AVSS33_USB AE18 3 3V 1 8V 3 3V GND GND GND GND GND GND GND GND GND 1 8V 1 8V 1 8V 3 3V GND 1 8V VM VPROC VCCK_VPROC VCCIO 1 10W 0603 5 0ohm R104 GND GND AVDD18_AP Y25 AVDD33_USB Y18 AVDD18_PLLGP W22 AVDD18_HDMITX W19 GNDK W18 GNDK W15 GNDK W14 GNDK W10 GNDK V17 VCCK V16 VCCK V15 GNDK U13 VCCK U12 VCCK U11 GN...

Page 20: ...K 0201 R2264 1 8V 1 8V 1 20W 5 4 7K 0201 R2265 MOD_REV_5 1 8V 1 20W 5 4 7K 0201 R2266 MOD_REV_2 MOD_REV_4 MOD_REV_3 MOD_REV_1 MOD_REV_0 FACTORY_RESET_A GND 10 0 1uF 16V 0402 C1094 3 3V SYSRSTB 1 16W 5 0ohm 0402 R74 1 16W 0402 5 4 7K R9619 1 8V MODULE_IS_AWAKE 10 0 1uF 16V 0402 C1147 GND 1 16W 0402 1 1 43K R9649 GPIO_25 1 16W 0402 5 4 7K R9661 1 16W 5 100K 0402 R2319 SOD523 LS520WTG 1 2x0 8 D6 SOD5...

Page 21: ... 16V 0402 10 0 1uF C97 16V 0402 10 0 1uF C63 6 3V 0402 20 2 2uF C130 16V 0402 10 0 1uF C3 16V 0402 10 0 1uF C2 16V 0402 10 0 1uF C55 5 1 16W 0402 0ohm R140 GND GND GND VCCIO GND GND VCCIO GND VCCIO GND VCCIO GND DDRVREF VCCIO GND 16V 0402 10 0 1uF C60 1 10W 0603 1 45 3 RD4 GND EBA2 A17 EDQS1_B E7 ED3 B4 ERESET C16 ECLK1_B E16 EDQS0 D9 ED25 C24 EDQM2 C19 EA15 F15 EA11 F12 ED8 C3 ECAS B16 EA1 A11 ED...

Page 22: ... AVSS22_XO AD25 WBT_EXT_G W8 AVSS_CONN Y10 AVSS_CONN AA4 AVSS_CONN Y9 AVSS_CONN AC5 AVSS_CONN AD3 GPS_DPX_RFOUT AD5 AVDD22_XO AB23 AVSS_CONN Y5 AVDD18_WBT W6 AVSS_CONN AE3 WB_RFIN AD4 AVDD33_WBT AD6 AVSS_CONN AA9 AVSS_CONN AB8 AVSS22_XO_32K N18 AVSS_CONN AA7 AVSS_CONN AB7 AVSS_CONN AA5 AVSS_CONN AC4 AVSS_CONN AB6 AVSS_CONN AA10 AVSS_CONN AB5 AVSS22_XO AB25 XO_IN AC25 AVSS_CONN Y6 AVSS_CONN AB4 CLK...

Page 23: ...M 2 2V 2 8V DMIC2_DA DMIC1_DA DMIC_CK 6 3V 0402 10 1uF C341 6 3V 0402 10 1uF C340 5 1 20W 0201 0ohm R304 5 1 20W 0201 0ohm R303 5 1 16W 0402 0ohm R305 5 1 16W 0402 0ohm R306 1 16W 0402 1 12K R154 GND GND AVDD28_AUDIO R25 AVDD22_AUDIO V25 U201 HDMITX_CH0_M AD22 HDMITX_CH0_P AC22 HDMITX_CH1_P AD23 AU_VIN2_P U24 HDMITX_REXT AF22 CEC AE8 AU_TN T17 HDMITX_CH2_M AE24 AU_VIN1_P V24 AU_VIN0_P T25 AU_MICBI...

Page 24: ...K R2165 5 1 20W 0201 0ohm R23545 1 20W 0201 0ohm R23535 1 20W 0201 0ohm R23525 1 20W 0201 0ohm R2351 3 3V GND 1 20W 0201 1 49 9 R2172 1 20W 0201 1 49 9 R2171 10 0 1uF 6 3V 0201 C1095 GND 10 0 1uF 6 3V 0201 C1096 TDN_PHY0_CH1 TDP_PHY0_CH1 TDN_PHY0_CH0 TDP_PHY0_CH0 1 20W 0201 1 49 9 R2173 1 20W 0201 1 49 9 R2170 3 3V 6 3V 0402 20 10uF C1076 GND 50V 0402 10 0 01uF C1075 50V 0402 5 100pF C1078 3 3V 50...

Page 25: ... IO2 B8 IO1 K6 GND D5 IO2 H10 IO2 B3 IO2 K11 IO2 F9 IO2 C10 IO1 J5 IO2 A9 IO1 L5 IO2 E10 GND G4 VCCIO2 C4 IO2 J11 IO2 A4 IO1 L10 IO1 E2 IO1 H1 IO2 B9 IO1 K5 GND D7 IO2 H9 IO2 B4 IO1 K10 IO2 CLK2 F10 IO2 C11 VCCIO1 J4 IO2 A10 IO1 L4 IO2 E11 33 R9870 33 R9869 33 R9868 33 R9867 33 R9866 33 R9865 33 R9864 33 R9863 33 R9862 33 R9861 33 R9860 33 R9859 33 R9858 33 R9857 33 R9856 33 R9855 33 R9854 33 R985...

Page 26: ...6 33 R9757 33 R9759 33 R9774 33 R9772 FACTORY_RESET_A WS_I2S_2_A BITCLK_I2S_2_A WS_I2S_2 BITCLK_I2S_2 GND GND 1 8V GND 10 0 1uF 6 3V 0201 C1159 3 3V 10 0 1uF 6 3V 0201 C1158 GND GND PWM0_A PWM1_A PWM0 PWM1 SDIN_I2S_2 SDIN_I2S_2_A SDIN_I2S_1_A SYSRSTB TSSOP P 0 65 SN74AVC4T245PW R U9754 VCCB 16 1 OE 15 0 OE 14 1B1 13 1B2 12 2B1 11 2B2 10 GND 9 GND 8 2A2 7 2A1 6 1A2 5 1A1 4 2DIR 3 1DIR 2 VCCA 1 SDIN...

Page 27: ...10 9 8 7 6 5 4 3 2 1 21FMN SMT A TF J9092 G2 23 G1 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 10K R9788 10K R9789 VDD5 UART0_RX UART0_TX H4 H3 H1 GND H2 GND 10 0 1uF 16V 0402 C1165 10 0 1uF 16V 0402 C1164 USB2_P1_DP USB2_P1_DM 1 8V DMIC_CK DMIC2_DA DMIC1_DA UART0_RX UART0_TX HDMITX_CLK_M HDMITX_CLK_P HDMITX_CH0_M HDMITX_CH0_P HDMITX_CH1_M HDMITX_CH1_P HDMITX_CH2_M HDMITX_CH2_P 16V 10...

Page 28: ...106 1 20W 0201 5 0ohm WR107 10V 0201 10 0 01uF WC18 50V 0201 5 100pF WC166 50V 5 10pF 0201 WC19 6 3V 0201 20 1uF WC51 GND GND 3 3V_A0 WIFI_3 3V MT7668_SDIO_DAT0 GND DVDD11 RF1_MT_WIFI_INT_B MT7668_SDIO_DAT1 MT7668_SDIO_DAT2 MT7668_SDIO_CLK MT7668_SDIO_CMD MT7668_SDIO_DAT3 VIO_SD GND GND AVDD18 MT7668_PMU_EN GND GND WIFI_3 3V GND Buck_1V3_OUT GND AVDD22 GND WIFI_3 3V GND GND GND AVDD18 DVDD11 GND B...

Page 29: ...1 WL5 0 1pF 0 3pF 25V 0201 WC179 G_3 2 CONN_RF_MHF_COAXIAL WJ2 1 1 2nH 0201 WL7 RFIP_BT G_3 DP1608 A2455DTA2T LF WU3 1 GND GND 0 8nH 0201 WL30 25V 0 1pF 0 3pF 0201 WC180 GND 50V 0201 5 10pF WC177 1 2nH 0201 WL6 2 7nH 0201 WC15 GND GND 2 G_3 6 50V 0 1pF 0 5pF 0201 WL12 GND GND 50V 0201 5 10pF WC536 ANTSEL2 GND 7 V1 6 RFIN 5 V2 4 OUT2 3 GND 2 SKY13585 U7 OUT1 1 SH WU10 CONN_RF_MHF_COAXIAL WJ1 1 3 GN...

Page 30: ...0W 5 100 0201 R407 1 20W 5 100 0201 R406 1 20W 5 100 0201 R434 1 20W 5 100 0201 R433 1 20W 5 100 0201 R432 1 20W 5 100 0201 R431 1 20W 5 100 0201 R430 1 20W 5 100 0201 R429 1 20W 5 100 0201 R428 1 20W 5 100 0201 R427 1 20W 5 100 0201 R426 1 20W 5 100 0201 R425 1 20W 5 100 0201 R424 3 3V 1 16W 5 0ohm 0402 R439 1 16W 5 10K 0402 R405 50V 0402 10 0 01uF C420 V_TVDD33 V_DVDD18 GND GND GND GND 1 16W 5 1...

Page 31: ... 0201 OPEN C918 0201 OPEN C917 0201 OPEN C916 0201 OPEN C915 0201 OPEN C914 0201 OPEN C913 0201 OPEN C912 GND VCCIO 0201 OPEN C911 VDD5 1 10W 5 5 1 0603 R910 GND 6 3V 0201 10 0 1uF C910 VDD5 1 10W 5 5 1 0603 R909 GND 6 3V 0201 10 0 1uF C909 VDD5 1 10W 5 5 1 0603 R908 GND 6 3V 0201 10 0 1uF C908 VDD5 1 10W 5 5 1 0603 R907 GND 6 3V 0201 10 0 1uF C907 V_DVDDIO33 1 10W 5 5 1 0603 R906 GND 6 3V 0201 10...

Page 32: ...6007 Q6005 Q6004 Q6002 Q6015 Q6003 Q6001 Q5001 IC6003 IC6002 IC6001 IC6005 IC6004 IC6006 IC7002 IC2002 IC2001 IC5004 IC5003 IC1002 IC1001 IC5001 IC7003 IC7001 IC4001 D6001 D3010 D3009 D6009 D6008 D6007 D6006 D6004 D6003 R1050 R6002 R6006 R6001 R5003 R7030 R6023 R6015 R6005 R5078 R4085 R4080 R4078 R1002 R2009 R6014 R5021 R5020 R2008 R6022 R6007 R6021 R6013 R6066 R6063 R6042 R7025 R6070 R5072 R5063 ...

Page 33: ...ce u FL USB Interface 9Pin FFC Socket CONNET BT Mechanical key 2pcs IS31FL3236A LED DRIVER IS31FL3218A Single LED 16pcs Interface 80Pin Dual Inline Half pitch socket Female VOICE DSP CX20291 ADC PCM1862 S FLASH W25X40CLSNIG S FLASH W25X40CLSNIG AUDIO AMP TAS5342ADDVR I2S Out UART I2C USB ADC PWM OUT 100BASE T MEMS MIC 2pcs for AVS SPH0644LM4H 1 PWM PWM PDM I2C APPLE authentication I2S IN Portable ...

Page 34: ... PVDD SUN Module D AMP TAS5342ADDVR ADC PCM1862 AUDIO DSP D2 92683 VOICE DSP CX20291 APPLE authentication LED DRIVER Voice_IS31FL3236A LED DRIVER Single_IS31FL3236A TOUCH PROXIMITY SENSOR CY8C4045ZA1 LDO NJW4184U2 12A SWITCH RS1E260ATTB1 PVDD_AMP IPVDD_12V0 SWITCH MTA50P01SN3 3 3V_MIC MIC Front LED 5VD VOICE_3 3V Main_5VD Main_5VD PVDD Main_5VD Main_5VD Before Servicing This Unit Electrical Mechan...

Page 35: ...TW TW WF 2P CN1 CN4001 B TO B 80P 5P SUN MODULE B D CUP13082Z CN8002 FFC_40P CN4003 FFC_9P J9094 FFC_9P WJ2 WJ1 Wi Fi ANT SPK WIRE SPK WIRE CN8007 FFC_5P CN11 FFC_5P COP13092B_MIC MIC B D AS Y CN8006 FFC_5P CN11 FFC_5P COP13092B_MIC MIC B D AS Y CN8005 FFC_8P CN8003 FFC_8P VUI LED B D CUP13087Z_2 Before Servicing This Unit Electrical Mechanical Repair Information Updating 35 ...

Page 36: ...PDIFRX SPDIFTX TEST IRQA IRQB IRQC IRQD CVDD CGND RGND RVDD PROTECT3 PROTECT4 PROTECT6 nMUTE PROTECT5 SCL0 TEMP SDA0 TEMPREF PROTECT0 PROTECT1 TIO0 PSSYNC nRESET nRSTOUT SCK1 MCLK CVDD CGND RGND RVDD nSS PLLAVDD XTALO XTALI PLLAGND PWMVDD PROTECT7 nOVRT NOTE 17 All pins pass Jedec II 100mA at 85 C with exception of pins 2 4 6 7 8 9 37 which pass 50mA at 85 C Functional Block Diagram DAE 3HT FIGURE...

Page 37: ...or SPCIF SRAM 4 KB SRAM Controller ROM 8 KB ROM Controller 32 bit AHB Lite 2x SCB I2C SPI UART 36x GPIOs LCD DeepSleep Active Sleep Power Modes Digital DFT Test Analog DFT System Resources Lite Power Clock Reset Clock Control IMO Sleep Control REF POR Reset Control TestMode Entry WIC XRES WDT ILO PWRSYS 5x TCPWM CapSense WCO 2x LP Comparator High Speed I O Matrix 2x Programmable I O Before Servici...

Page 38: ...SEMBLY Flowchart 1 Grille 2 TOP ASSY 3 BOTTOM ASSY 4 FRONT ASSY EXPLODED VIEW SEALING GASKET VIEW OF AN AIR LEAK PREVENTION PACKAGING VIEW Before Servicing This Unit Electrical Mechanical Repair Information Updating 38 ...

Page 39: ...XPLODED VIEW C 15 SMPS PCB ASS Y Ref No of EXPLODED VIEW C 14 SUN MODULE PCB ASS Y Ref No of EXPLODED VIEW C 16 FRONT ASSY DISASSEMBLY 4 FRONT ASSY and EXPLODED VIEW SUB WIRE PCB Ref No of EXPLODED VIEW C 8 LED GVA AVS PCB Ref No of EXPLODED VIEW C 5 Woofer Ref No of EXPLODED VIEW C 9 Tweeter Ref No of EXPLODED VIEW C 10 TOP ASSY DISASSEMBLY 2 TOP ASSY and EXPLODED VIEW TOP PCB Ref No of EXPLODED ...

Page 40: ...sed in this manual The viewpoint of each photograph Shooting direction X View from the top Shooting direction C Shooting direction D Shooting direction A Shooting direction B Front Top R side L side Rear Inside the top Inside the rear Inside the rear Proceeding Grille 1 Remove the Grille 1 Remove the screws Proceeding Grille TOP ASSY 1 Remove the screws 2 Remove the FFC 1 Grille Top Top 2 TOP ASSY...

Page 41: ...de L side R side Rear side FFC CN2001 CN2002 x1 ANT Proceeding Grille TOP ASSY BOTTOM ASSY FRONT ASSY 1 Remove the screws Remove the SIDE PLATE 2 Remove the FFC 4 FRONT ASSY Front Top R side L side x16 x8 SIDE PLATE SIDE PLATE FFC Inside the top Inside the rear L side Inside the rear Adhesive area Before Servicing This Unit Electrical Mechanical Repair Information Updating 41 ...

Page 42: ...P18 P19 X2 P20 X2 P21 X2 P22 P23 P24 P25 X2 P25 1 X2 P26 X2 P27 P28 P29 P30 X2 P32 P33 P34 P35 P36 P37 P38 P39 P40 P41 P42 P44 P45 P46 P27 1 P54 P55 P56 P57 P58 C7 P43 P59 P17 P31 P60 P61 A DENON HOME 250 TOP ASSY P15 P16 P17 P18 P20 P21 C2 C3 C4 S5 B BOTTOM COVER ASSY P31 P33 P34 P35 P44 P59 FRONT GRILLE ASSY P55 P56 P57 P58 s WARNING Parts marked with this symbol z have critical characteristics ...

Page 43: ...UBLE SIDE TAPE VHS1A918 2 P25 943471101370S WOOFER CUSHION VHS1A848 2 P25 1 from REF NO P25 WOOFER CUSHION VHS1A848 4 P26 943471101890S WOOFER CUSHION VHS1A917 2 P27 943471101380S PR CUSHION VHS1A849 1 P27 1 from REF NO P27 PR CUSHION VHS1A849 1 P29 943471101900S HANDLE CUSHION 1 VHS1A880 1 P30 943471101910S HANDLE CUSHION 2 VHS1A881 2 P32 943471101990S STATUS CUSHION 2 VHS1A972 1 P38 943471101930...

Page 44: ...ttps dmedia soundunited com documents details 26502 UK plug UK Only P1 P1 1 P1 2 P1 3 P1 4 P1 5 P1 6 P2 P3 P4 P5 P6 P7 P5 P8 P9 P10 P11 P12 P13 P14 z Before Servicing This Unit Electrical Mechanical Repair Information Updating 44 ...

Page 45: ... to check the firmware version service region settings and service release type 4 Service region settings update procedures 5 Service Release Type settings update procedures LED STATUS 1 Updating 2 Updating Service region settings 3 Updating Service Release Type 4 On startup of HEOS when power is turned on 5 Factory Reset 6 Software Reset Clear user settings 7 Critical Error 8 When connecting to n...

Page 46: ...g of peripheral parts If there are no abnormalities Network Module is faulty Check the soldering of peripheral parts If there are no abnormalities Audio DSP IC is faulty Check the soldering of peripheral parts If there are no abnormalities Digital amp IC is faulty 1 The unit does not power on Is the status LED on the front blue Are there any improper connec tions in the connectors between each PCB...

Page 47: ...ress Check whether the network module is faulty YES YES YES YES YES NO NO NO NO NO NG NO Check the soldering of peripheral parts If nothing is abnormal the speaker unit is faulty Check the ADC input INPUT IC3001 Is the 3pin analog signal input Is the 4pin analog signal input Check the ADC output OUTPUT IC3001 16pin AUX_DSP_LRCK 17pin AUX_DSP_BCLK 18pin AUX_DSP_DATA Check the digital amp input INPU...

Page 48: ...IDE Remove the LAN cable and turn the power back on Do not connect a LAN cable when using a wireless LAN connection Do not use a USB hub 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 storage devices that have FAT16 or FAT32 format or are MTP compat ible The unit may not be receiving a w...

Page 49: ... 5 seconds No Mode Button A Button B Descriptions 1 Factory Initialization Mode Bluetooth Various user settings are cleared and the software is restored to the factory version 2 User Initialization Mode Bluetooth Connect Various user settings are cleared FRONT TOP REAR CONNECT Bluetooth Volume Volume Status LED Before Servicing This Unit Electrical Mechanical Repair Information Updating 49 ...

Page 50: ...es name Cleared 2 Network information Cleared 3 EQ and various user settings Cleared 4 Firmware Factory setting 2 User Initialization Mode 2 1 Actions Various user settings are cleared 2 2 Operations 1 While the power is On hold down buttons Bluetooth and Connect for at least 5 seconds 2 Check that the Status LED is now blinking in orange and then release the button 3 The Status LED blinks in oran...

Page 51: ... Advanced 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 HEOS Apps Perform the operations below to display the About menu from the Help menu of the Heos app Step 1 Step 2 Step 3 Tap the Help Tap the Check My System Tap the About Step 4 Check the dis...

Page 52: ...Save As 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 Europe denon config locale set 2 Japan denon config locale set 3 Australia denon config locale set 4 Korea denon config locale set 5 China denon config locale set 6 Israel denon config locale s...

Page 53: ... 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 Enter the file name in double quotation marks The file extension is not required 5 Copy the files created on the USB flash drive 5 3 Inserting a USB flash drive in the USB port 1 Insert a USB flash dri...

Page 54: ...onnec tion Amber 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 then insert the power plug while holding down the button and wait for more than 5 seconds Network connected Resetting to factory default Starting Not set up Blue Solid Amber Blinking Blu...

Page 55: ...work con nected Quick 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 from app Button operation Connected to the network The indicators are lit as shown below when the Volume button and Mute button are pressed Volume button Mute button Blue Fast Blinking ...

Page 56: ...M 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 This Unit Electrical Mechanical Repair Information Updating 56 ...

Page 57: ...tware may need to be rewritten by version updates Check the version See FIRMWARE UPDATE PROCEDURE for information on writing the software C The software has not been written The software needs to be written after replacement See 3 Updating via USB 4 Service region settings update procedures and 5 Service Release Type settings update procedures for information on writing the software D The software...

Page 58: ...rchase from D M Article code Download from SDI Via OTA Smart phone X Internet Connection by broadband environment X Modem X Router X Ethernet cable CAT 5 or greater is recommended X Via USB USB flash drive USB 2 0 Min 1GB We recommend a USB memory device that has an LED installed Formatting FAT16 or FAT 32 X xxxxxxxxxx_xxxxxxxx zip Before Servicing This Unit Electrical Mechanical Repair Informatio...

Page 59: ...ay 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 software is written to this unit Update completed is displayed Tap the Done NOTE This display is updating two units at the same time 4 Be sure to rewrite the service region setting See 4 Service region setting...

Page 60: ...E b When update is complete the folder name on the USB flash drive changes to heos_60 prod update done To use the files again delete the done part 3 3 Start the update 1 Connect the USB flash drive to the USB port of this unit 2 Updating starts automatically 3 The Status LED of this unit blinks in amber during the firmware upgrade Here is an example of the LED indicator display The Status LED blin...

Page 61: ...automatically Blue blink Blue blink Follow the instructions below to write the Service region settings See 4 Service region settings update procedures Insert the USB flash drive Write Remove the USB flash drive Turn the power off and back on Follow the instructions below to write the service release type See 4 Service region settings update procedures Insert the USB flash drive Write Remove the US...

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