Denon AVR-X1500H Service Manual
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Denon AVR-X1500H Service Manual

Integrated network av receiver
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INTEGRATED NETWORK AV RECEIVER
AVR-X1500H
AVR-S740H
• 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
AVR-X1500H:
http://dmedia.dmglobal.com/Document/DocumentDetails/24432
AVR-S740H:
http://dmedia.dmglobal.com/Document/DocumentDetails/24433
(P5)
ONLINE PARTS LIST
WEB owner's manual
NA:
http://manuals.denon.com/AVRX1500H/NA/EN/index.php
EU:
http://manuals.denon.com/AVRX1500H/EU/EN/index.php
AP:
http://manuals.denon.com/AVRX1500H/AP/ZH/index.php
JP:
http://manuals.denon.com/AVRX1500H/JP/JA/index.php
NA:
http://manuals.denon.com/AVRS740H/NA/EN/index.php
Upload is planned for the time of a future press release.
BEFORE SERVICING THIS UNIT
ELECTRICAL
MECHANICAL
REPAIR INFORMATION
UPDATING
Confidential
Ver. 1

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April 17, 2025

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Summary of Contents for Denon AVR-X1500H

  • Page 1 Service Manual Ver. 1 INTEGRATED NETWORK AV RECEIVER AVR-X1500H Click here! AVR-S740H On-line service parts list AVR-X1500H: http://dmedia.dmglobal.com/Document/DocumentDetails/24432 AVR-S740H: http://dmedia.dmglobal.com/Document/DocumentDetails/24433 (P5) ONLINE PARTS LIST WEB owner’s manual http://manuals.denon.com/AVRX1500H/NA/EN/index.php http://manuals.denon.com/AVRX1500H/EU/EN/index.php http://manuals.denon.com/AVRX1500H/AP/ZH/index.php http://manuals.denon.com/AVRX1500H/JP/JA/index.php http://manuals.denon.com/AVRS740H/NA/EN/index.php Upload is planned for the time of a future press release.
  • Page 2 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 AVR-X1500H JIG FOR SERVICING Initializing this Unit AVR-S740H JIG FOR SERVICING...
  • 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 POST-SERVICE PRECAUTIONS Initializing this Unit AVR-X1500H Initializing this Unit AVR-S740H Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment, or the digital PCB.
  • Page 8 ELECTRICAL SCHEMATIC DIAGRAMS LEVEL DIAGRAM SCH01_HDMI_RX FRONT ch SCH02_HDMI_TX CENTER, SURROUND ch SCH03_OSD SURROUND BACK ch SCH04_DIGITAL SUPPLY SUBWOOFER ch SCH05_MCU ZONE2 ch SCH06_MCU_LEVEL_CHG SCH07_DIR BLOCK DIAGRAM SCH08_PLD ANALOG AUDIO DIAGRAM SCH09_DSP DIGITAL AUDIO DIAGRAM SCH10_MAIN DAC VIDEO DIAGRAM SCH11_NETWORK SCH12_ANALOG POWER DIAGRAM SCH13_MAIN...
  • Page 9 SCHEMATIC DIAGRAMS SCH01_HDMI_RX HDMI_RX PART TO 0A TO OSD PART CN710 CEC5V CEC3V3 CEC1V1 D GND AVD D 33RX AVD D 33RX L7102 CLZBLM21PG300SN1D TO 1A HPD_A R7109 TXEN DDCA_SDA DDCA_SCL VD D 33 RXA_5V VD D 33 CEC5V L7103 CEC3.3V CB05Y T Y H 221 L7101...
  • Page 10 SCH02_HDMI_TX HDMI_TX PART CEC5V CEC3V3 L7201 VDD33_TX VD D 33_T X CEC1V1 CB05Y T Y H 221 D GND TO 7A T X 2+ PVD D 33_T X PVD D 33_TX L7202 T X 2- CB05Y T Y H 221 T X 1+ T X 1- T X 0+...
  • Page 11 SCH03_OSD OSD PART OSD _SPI_MO OSD _SPI_MI TO 2B OSD _SPI_CS OSD _SPI_CLK NET 3.3V GUI_W RIT E Q7301 H VT K RC102S + 1V8H 2 AD V7623_RST H SCL H SD A TO 3B AD V7623_SPI_MI X 7301 28.6363MH z AD V7623_SPI_MO R7362 R7329...

  • Page 12: To Hdmi_Rx

    SCH04_DIGITAL SUPPLY DIGITAL SUPPLY PART CN741 CN741 CJP06GA01ZY L7401 1.D5.2V CB03Y T Y H 600 L7402 2.D5.2V R7483 CB03Y T Y H 600 3.M_RESET L7403 CB03Y T Y H 600 4.D_GND 5.D_GND D 3.3V R7451 R7453 L7404 6.MAIN_POWER CB03Y T Y H 600 L7414 TO BN601 NET 5V_POW ER...

  • Page 13: Table Of Contents

    T U_SD IO T U_SD IO T U_SCLK T U_SCLK CEC_POW ER2 ZVOL_D AT A CEC_POW ER2 ZVOL_D AT A CPU_POW ER ZVOL_CLK AVR-X1500H E3 ZVOL_CLK CPU_POW ER SEL_CLK ONLY USE MAIN_POW ER SEL_CLK MAIN_POW ER SEL_D AT A OTHER OPEN...
  • Page 14 SCH06_MCU_LEVEL_CHG CN753 CN754 TO BN502 TO BN501 TO MAIN B'D MCU_LEVEL_CHG PART TO MAIN B'D 2.0m m 9PIN WAFER 2.0m m 9PIN WAFER CN756 CN753 CN754 CJP03GI288ZY CJP08GI288ZY CJP09GI288ZY C7594 0.1uF RLY _GND MUT E_+ B ANALOG TO 8C D 5V FROM SW M3.3V D IGITAL...
  • Page 15 SCH07_DIR DIR PART FROM MCU PART TO C7 (2) DIR output (1) DIR input CH1:DIRLRCK (FSDIR1) CH2:DIRBCK (64FSDIR1) CH1:COAX.1 D R_CE (RXIN0) D R_CK D R_D IN CH3:DIRDATA D R_D OUT (DATADIR1) SPD IF_OUT H D MISPD IF D IRMCK D IRBCK D IRLRCK D IRD AT A...
  • Page 16 SCH08_PLD TO C6 TO 6D PLD PART FROM MCU PART FROM LEGO PART JT AG_T MS JT AG_T D I JT AG_T CK R7748 T D O1_T D I2 SPD IF_OUT SPD IF_OUT MCLK _I2S_0 PLD ERR MCLK_I2S_0 LRCK _I2S_0 LRCK _I2S_0 AP_CS SD IN_I2S_0...
  • Page 17 SCH09_DSP DSP PART TO D1 TO D5 FROM DIR PART FROM PLD PART FROM L7801 CB03Y T Y H 600 D A1.0V DIGITAL SUPPLY L7802 CB03Y T Y H 600 D A3V3 D GND PART TO B8 D SP_SD RAM D I_-/FR D I_-/SW D I_LRCK...
  • Page 18 SCH10_MAIN DAC MAIN DAC PART TO D4 FROM PLD PART C7985 0.1uF C7986 0.1uF C7987 1000pF C7988 1000pF C7989 OPEN C7990 OPEN C7991 1000pF C7992 1000pF C7993 R7916 1000pF C7994 0.1uF R7917 4k7/F-T C7995 0.1uF D A_Z_MUT E1 C7996 0.1uF C7913 R7911 R7918...
  • Page 19 SCH11_NETWORK FROM LEGO MODULE I2S_0 LEGO OUTPUT I2S_1 DSD OUTPUT(TBD) I2S_2 LEGO INPUT(Zone2) 42 Pin CONNECTOR 80 Pin CONNECTOR CN811 CN812 CJP80GA370ZU CJP42GA370ZU LEGO5V D GND BK811 BK812 BK813 BK814 VMD 1A960 VMD 1A960 VMD 1A960 VMD 1A960 NET 3.3V D 5V SW M3.3V C8107 OPEN...

  • Page 20: Zvol_Clk

    SCH12_ANALOG ANALOG PART CN821 PH ONO-L AGND PHONO-R +7.5V -7.5V CH _GND CH _GND R8207 T U_INT R8208 /RST T U_RST T U_SEN R8209 SD IO T U_SD IO SCLK T U_SCLK ZVOL_D AT A TUNER-R ZVOL_CLK TUNER-L SEL_CLK R8210 OPEN SEL_D AT A MVOL_MUT E...
  • Page 21 SCH13_MAIN M AIN PART TEMP_D ETECT PART ALL OPEN R2801 CN51B R5115 R5116 OPEN 5.6K (1W ) 5.6K (1W ) PTC Therm istors BN791 R2802 1.FB_FL 3.TH ERMALD ET_F R5117 R5126 OPEN 2.FB_FL 1W /4.7 PRF18BB471QB5RB/115'C 2.TH ERMALD ET_E Q5105 3.PRE_-B OPEN Q5107...
  • Page 22 SCH14_FRONT_HDMI FRONT_HDMI PART R8109 R8128 OPEN Q8101 H VT KRA102S Q8102 K RC103S R8103 R8105 R8108 C8101 19.H P D ET 0.1uF R8104 18.+ 5V 17.GND 16.D D C D ATA CEC5V L8101 D 8103 15.D D C CLK 14.NC CB03Y T Y H 600 K D R720E 30V(1608) 13.CEC...
  • Page 23 SCH15_DIFF-AMP AVR-S740H/X1500H DIFF-AMP PART BK201 BK203 CMD 1A569-V1 CMD 1A569-V1 0.6V CN55A CN51A Point A D 2101 D 2501 R2103 OPEN R2108 470K R2503 OPEN R2508 470K 1.FB_FL 1.F B _F R *OPTION C2103 82pF C2106 33pF 2.FB_FL *OPTION C2503 82pF C2506 33pF 2.F B _F R...
  • Page 24 FOR CORSSTALK NOISE(PREPAIR) 1.L-OUT 2.R-OUT 3.VCC 4.SCLK 5.SDIO 6./CE 7./RST 8.INT 9.CH_GND BN826 TO BN826-1 TUNER B'D *TUNER MODULE OPTION AVR-S740H/X1500H/S640H E3 CNVYST990-A9U2 AVR-X1500H E2 CNVYST990-D8E3 AVR-X1500H E1C CNVYST990-A2J1 AVR-X1500H K CNVYST990-A9U2 BN826-1 BN826-1 CH_GND 9.CH_GND 8.INT 8.INT 7./RST 7./RST 6./CE 6./CE 5.SDIO...

  • Page 25: M M 27Pin Ffc

    R1003 Option AVR-S640H /AVR-S740H /X1500H W IRE OPEN(AX IAL) K RC102S K RC102S Q1002 KRC102S CUP12957Z-1 2. NC R1011 10K AVR-X1500H E2/E1C/K R1068 OPEN 1. VD ISP + 3V3 ONLY R1004 R1422 OPEN 1.8(AX IAL) Q1014 2SC3052 K T C1027Y T...
  • Page 26 SCH18_REGULATOR R E G U L A T O R P A R T FUSE OPTION MODEL F3001 F3002 F3003 F3004 AC120V OPEN OPEN 932Series 932Series AC230V AVR-S740H/X1500H AC220V 218Series 218Series OPEN OPEN D 3101 AC100V OPEN AVR-S540BT/S640H IC305 AC120~230V OPEN OPEN 932Series...
  • Page 27 SCH19_SMPS OPTION *OPTION C6002 250V/0.01uF AC100~120V T 2A L 250V *OPTION *OPTION AC220~230V T 1.6A L 250V F6001 D 6001 1N4007 D 6002 1N4007 D 6003 1N4007 D 6004 1N4007 LF602 D 6005 1N4007 E3,K:LF-4ZB-E273H E2,E1C:LF-4ZB-E503H D 6006 1N4007 R6034 C6027 OPEN OPEN...
  • Page 28 PRINTED CIRCUIT BOARDS DIGITAL, F HDMI, TUNER, PHONE Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu). DIGITAL (A SIDE) F HDMI (A SIDE) F HDMI (B SIDE) MP_CUP12833Z_A C8136 R8122 T8109 T8112 R8124 C8134 L8101 C8109 DA_5 CK_5 DA_3 CK_3 DA_1 CK_1...
  • Page 29 MAIN MAIN (A SIDE) MAIN (B SIDE) 9.AMPSIG_DET 8.THERMAL DET_B 7.DC_PROT 6.DGND 5.ASO_DET 4.MUTE_+B 3.-12V 2.CURRENT_GND 1.CURRENT_DET C5413 8.SB_RLY 7.C/S_RLY 6.FRONT_RLY 5.+12V 4.HI-B_RLY 3.H/P_RLY 2.RLY_GND 1.THERMAL DET_A...
  • Page 30 DIFF-AMP, BIAS-TR, PHONE WIRE GUIDE, HDMI CABLE GUIDE, SMPS, REGULATOR DIFF-AMP (A SIDE) DIFF-AMP (B SIDE) BIAS-TR (A SIDE) BIAS-TR (B SIDE) PHONE WIRE GUIDE (A SIDE) CUP12737Z-3 MP 2015.02.27 Q2104 KTC3114 KTC3114 BN51A HDMI CABLE GUIDE (A SIDE) CUP12737Z-4 MP 2015.02.27 SMPS (A SIDE) SMPS (B SIDE) T1.6A L 250V...
  • Page 31 FRONT, PHONE, USB WIRE GUIDE, STANDBY, MIC, USB FRONT (A SIDE) FRONT (B SIDE) C1073 C1074 D1015 D1016 R1058 C1076 R1061 C1077 R1060 R1059 D1402 D1403 J1102 C1409 R1410 J1095 J1094 J1090 C1082 PHONE (A SIDE) PHONE (B SIDE) USB WIRE GUIDE (A SIDE) J1091 R1046 R1078...
  • Page 32 LEVEL DIAGRAM FRONT ch AVRS740H/X1500H LEVEL DIAG RAM FRO NT CHANNEL NJU72340A NJU72343V LINE IN M IC IN SPK O UT FRO NT 5M 570ZF256C5N AK4458VN PCM 9211 G AIN ADJ. H/P O UT ANALO G CS49844A VO LUM E IC : NJU72343 NO N CLIP M AX SIG NAL LEVEL 4.2Vrm s + 30dB SPK O UT 4.27Vrm s/8ohm...
  • Page 33 CENTER, SURROUND ch AVRS740H/X1500H LEVEL DIAG RAM CENTER/SURRO UND CHANNEL NJU72343V SPK O UT CENTER 5M 570ZF256C5N AK4458VN G AIN ADJ. CS49844A VO LUM E IC : NJU72343 NO N CLIP M AX SIG NAL LEVEL 4.2Vrm s + 30dB SPK O UT 4.27Vrm s/8ohm AK4458...
  • Page 34 SURROUND BACK ch AVRS740H/X1500H LEVEL DIAG RAM SURRO UND BACK CHANNEL NJU72343V SPK O UT SURRO UND BACK 5M 570ZF256C5N AK4458VN G AIN ADJ. CS49844A VO LUM E IC : NJU72343 NO N CLIP M AX SIG NAL LEVEL 4.2Vrm s + 30dB SPK O UT 4.27Vrm s/8ohm...
  • Page 35 SUBWOOFER ch AVRS740H/X1500H LEVEL DIAG RAM SUBW O O FER CHANNEL NJU72340A PRE O UT M UTE SUBW O O FER 5M 80ZT PCM 1690 G AIN ADJ. CS49844A + 30dB VO LUM E IC : NJU72343 NO N CLIP M AX SIG NAL LEVEL 4.2Vrm s FULL SCALE LEVEL AK4458 DO LBY LIM IT LEVEL= 1.41Vrm s (ALL ch -3dBFS)
  • Page 36 ZONE2 ch AVRS740H/X1500H LEVEL DIAG RAM ZO NE2 NJU72340A NJU72343V LINE IN M IC IN SPK O UT FRO NT G AIN ADJ. H/P O UT ANALO G ZO NE2 O UT BD3812F NJM 8080 M AX.O UTPUT 7.78Vrm s VO LUM E IC : NJU72343 NO N CLIP M AX SIG NAL LEVEL 4.2Vrm s + 30dB SPK O UT...
  • Page 37 BLOCK DIAGRAM ANALOG AUDIO DIAGRAM AVRS740H/X1500H ANALOG AUDIO BLOCK V+ :+ 7.5V H/P OUT V-:-7.5V * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) VOLUME IC H /P L H /P R NJU72343V P-AMP V+ :+ 7.5V SPK OUT V-:-7.5V ANA_FL * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+)
  • Page 38 DIGITAL AUDIO DIAGRAM AVRS740H/X1500H DIGITAL AUDIO BLOCK Z2_ADC_L Z2_AD C_R OPEN D IGTAL IN DIRMCK DIR_CE DIRBCK DAC_MUTE DIR_CLK DA_FL DAC_RST DIRLRCK DIR_DIN OPT1(TV) DIRDATA DAC_MS D A_FR DIR_DOUT MPIO_B3 DAC_DATA DIR_RST MPIO_B2 DAC_CLK DA_CEN OPT2(CBL/SAT) MPIO_B1 OPT.1 MPIO_B0 D AC D A_SW OPT.2 COAX1(CBL/SAT)
  • Page 39 VIDEO DIAGRAM CVDD, DVDD:+ 1V8H PVDD:+ 1V8H TXAVDD:+1V8H TXPVDD:+1V8H AVRS740H/X1500H VIDEO BLOCK TXPLVDD:+1V8H DVDDIO:DV3V3 TVDD:DV3V3 AD V7623 AVCC:CEC3.3V HDMI RX(MN864787) AMUXVCC:CEC5V TRANSCEIVER P3 RX AD8195 F-H D MI IN6 Buffer (AUX) 28.6363MH z OSD Block P2 RX H DMI IN1 (CBL/SAT) TXPORT0 P1 RX...

  • Page 40: Mcu_3V3

    POWER DIAGRAM AVRS740H/X1500H V C C DIAGRAM H I+ B MAIN+ B LOW + B MAIN-B S1(AMP+ B,-B) H I-B 57m A SELETOR IC,VOLUME IC LOW -B (NJU72750AV,NJU72343V) MM1Z7V5 267.63m A A+ 12V (NJM8080,SPK/H -P/H I-LOW RELAY) 45m A KIA7812BPI D A+ 3.3V (PCM5100A) BU33TD3WG...
  • Page 41 WIRING DIAGRAM AVRS740H/X1500H W IRING DIAGRAM AC CORD ANT1 ANT2 PCB TO PCB DIGITAL PCB TUNER CN821 CN321 REGUL.-> DIGITAL CN823 CN825 BN826-2 LEGO SMPS-> DIGITAL CN741 BN826-1 CN502 CN501 CN762 CN701 CN602 CN751 CN822 CN761 PCB TO PCB CN601 BN301 REG.
  • Page 42 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 R5F5631FDDFB(DIGITAL_MCU : IC751) Pin Name Symbol Pu/Pd STBY STOP Function STBY 21 VSS Ground pin...

  • Page 43: Adv7623_Rst

    Pin Name Symbol Pu/Pd STBY STOP Function Pin Name Symbol Pu/Pd STBY STOP Function STBY STBY HDMI transceiver w/ GUI(ADV7623) control pin 94 PA3/RXD5/IRQ6-DS MVOL_DATA Volume control pin (NJU72343) 54 P52/RXD2 ADV7623_SPI_MI (for GUI) 95 PA2/RXD5 MVOL_CLK Volume control pin (NJU72343) HDMI transceiver w/ GUI(ADV7623) control pin ZVOL_CLK (X1500H 55 P51/SCK2...
  • Page 44 ADV7623 (DIGITAL_OSD : IC731) Pin Name Symbol Pu/Pd STBY STOP Function STBY P45/IRQ13-DS/ DIR_CLK DIR (PCM9211) control pin AN005 Not used (This port use to detect for Network P44/IRQ12-DS/ AIOS4_STBY_STA- Module standby status in the future (Low：nor- AN004 mal, High：Deep Standby)) same as NET5V_POWER,NET3.3V_POWER (This P43/IRQ11-DS/ port use to control for Network Module standby...
  • Page 45 Pin No. Mnemonic Type Description Pin No. Mnemonic Type Description RXC_2− HDMI input Digital Input Channel 2 Complement of Port C in the HDMI Interface. RXC_2− HDMI input Digital Input Channel 2 Complement of Port C in the HDMI Interface. RXC_2+ HDMI input Digital Input Channel 2 True of Port C in the HDMI Interface.
  • Page 46 ADV7623 Block diagram Pin No. Mnemonic Type Description PGND Ground PVDD Ground. PVDD Power PLL Supply Voltage (1.8 V). XTAL Miscellaneous Input pin for 28.63636 MHz crystal or an external 1.8 V 28.63636 MHz clock oscillator source to XTAL XTAL1 analog clock the ADV7623.
  • Page 47 DIGITAL_OSD : IC732 TPS563200 (DIGITAL_DIGITAL SUPPLY : IC741, IC742, IC743, IC744) EN25QH32B104HIP2B (except : E2) TPS562200, TPS563200 DDC (SOT) Package EN25QH64A104HIP (ONLY E2) Top View Table 1. Pin Names VBST Symbol Pin Name DO (DQ HOLD# (DQ WP# (DQ Serial Clock Input DI (DQ DI (DQ Serial Data Input (Data Input Output 0)
  • Page 48 MC74HC4094ADR2G (DIGITAL_MCU : IC752, IC753) SN74LVC244APWR (DIGITAL_OSD : IC734) (DIGITAL_PLD : IC772) SRG8 (DIGITAL_DSP : IC783) (DIGITAL_LEGO : IC812) (DIGITAL_HDMI_TX : IC722) MC74HC4094A Logic Diagram SN74LVC244A Figure 1. Pin Assignment OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS www.ti.com STAGE 0 STAGES 1 TO 6 STAGE 7 SCAS414X –...
  • Page 49 www.ti.com SBAS495 – JUNE 2010 PIN CONFIGURATIONS PT PACKAGE PCM9211PTR (DIGITAL_DIR : IC761) LQFP-48 (TOP VIEW) DESCRIPTION NAME TOLERANT DVDD – – Power supply, 3.3 V (typ.), for digital Software control I/F, SPI data output / I2C slave address set- MDO/ADR0 ting0(2) ERROR/INT0...
  • Page 50 www.ti.com SBAS495 – JUNE 2010 BLOCK DIAGRAM CS49844A-CQZ (DIGITAL_DSP : IC781) PCM9211PTR BLOCK DIAGRAM FILT AUXIN 0 AUTO RXIN7 RXIN 0 RXIN0 SCKO DOUT RXIN 1 RXIN1 MAIN OUTPUT RXIN 2 RXIN2 AUXIN0 LRCK SCKO/ BCK/LRCK PORT AUXIN1 DOUT RXIN 3 RXIN3 SD_A3, EXT_A3, DAO3_D3, XMTA, GPIO113...
  • Page 51 EN25QH64A104HIP (DIGITAL_DSP : IC782) M12L64164A-5TG2Y (DIGITAL_DSP : IC784) PIN CONFIGURATION (TOP VIEW) DQ15 VddQ VssQ DQ14 DQ13 VssQ VddQ DO (DQ HOLD#/RESET# (DQ DQ12 DQ11 VddQ VssQ WP# (DQ DQ10 VssQ VddQ DI (DQ LDQM UDQM /CAS /RAS Block diagram A10(AP) Flash X-Decoder...
  • Page 52 AK4458VN 40 +105 C (Exposed pad is connected to ground) 40 +85 C (Exposed pad is open) 48-pin QFN (0.5mm pitch) AKD4458 Evaluation Board for AK4458 AK4458VN (DIGITAL_MAIN DAC : IC791) No. Pin Name I/O Function PD State CAD0_I2C Chip Address 0 Pin in I2C Bus serial control mode Pin Configurations Chip Select Pin in 3-wire serial control mode Hi-Z...
  • Page 53 [AK4458] FUNCTIONAL BLOCK DIAGRAM BD82065FVJ-E2 (DIGITAL_NETWORK : IC814) 4. Block Diagram and Functions LDOE TVDD VDD18 DVSS AVDD AVSS Bias BICK/DCLK DATT AOUTL1P LRCK/DSDL1 Soft Mute Interpolator AOUTL1N SDTI1/DSDR1 Data SDTI2/DSDL2 Interface VREFH1 Vref De-empha SDTI3/DSDR2/TDMO1 DATT Modulator VREFL1 DSD Filter Soft Mute SDTI4/DSDL3/TDMO2 Noise...
  • Page 54 PCM5100APWR (DIGITAL_NETWORK : IC765) AD8195 (F-HDMI : IC811) 30 AVCC PIN 1 29 PE_EN INDICATOR 28 TX_EN 27 AVEE VTTI 26 AVCC AD8195 TOP VIEW 25 AVCC Pin Functions (Not to Scale) 24 AVEE 30 AVCC TYPE DESCRIPTION 23 AVCC PIN 1 NAME 29 PE_EN...
  • Page 55 BD3812F NJU72343 (DIGITAL_ANALOG : IC822) BD3812F (DIGITAL_ANALOG : IC911 X1500 E3 only) Application circuit 5-INPUT 3-OUTPUT VIDEO SWITCH 10µ OUT1 I GENERAL DESCRIPTION I PACKAGE OUTLINE OUT2 The NJM2595 is a 5-input 3-output video switch. Its switches AGND select one from five signals received from VTR,TV,DVD, TV-GAME and others.
  • Page 56 TOP268VG (SMPS : IC601) AK5358BET(DIGITAL_DIR : IC764) DRAIN (D) CONTROL (C) INTERNAL SUPPLY SHUNT REGULATOR/ ERROR AMPLIFIER SOFT START 5.8 V 4.8 V INTERNAL UV 5.8 V PS(UPPER) COMPARATOR V I (LIMIT) CURRENT LIMIT ADJUST ÷ 16 PS(LOWER) ON/OFF SHUTDOWN/ EXTERNAL CURRENT AUTO-RESTART CURRENT LIMIT...
  • Page 57 ANODE CONNECTION 2. FL DISPLAY 17G(AD3) 18G(AD4) FLD (018BT021GINK) (FRONT : FL101) 8G 9G 10G 11G 12G 13G 14G 15G 16G PIN CONNECTION NOTE 1) F1, F2 ----Filament 2) NP ------No pin 3) DL ------Datum Line 4) NX ------No extend pin 5) LGND ----Logic GND pin 6) PGND ----Power GND pin 7) VH...
  • Page 58 3. Remote Code Table FORMAT SHARP FORMAT: SHARP / DATA CONSTRUCTION 15bits C14 0 C15 0=NOT INVERTED, 1=INVERTED /REMOTE ID : 1 FORMAT: SHARP / DATA CONSTRUCTION 15bits C14 0 C15 0=NOT INVERTED, 1=INVERTED /REMOTE ID : 1 SYSTEM ADDRESS(C1～C5) : ００１１０ , EXTENSION BIT (C12,C13) : ０１ SYSTEM ADDRESS(C1～C5) : ０１０００...
  • Page 59 FORMAT: SHARP / DATA CONSTRUCTION 15bits C14 0 C15 0=NOT INVERTED, 1=INVERTED /REMOTE ID : 1 RCSHP0C20039 １１１００１ RCSHP0C20055 １１１０１１ ALL TREBLE UP RCSHP0C20040 ０００１０１ MULTI CH STEREO RCSHP0C20056 ０００１１１ ALL TREBLE DOWN SYSTEM ADDRESS(C1～C5) : ００１１０ , EXTENSION BIT (C12,C13) : １1 RCSHP0C20041 １００１０１...
  • Page 60 RCSHP0420027 １１０１１０ * : AVR-X1500H North America model : ZONE2 is available. RCSHP0420012 ００１１００ RCSHP0420028 ００１１１０ AVR-S740H/AVR-X1500H other than North America: ZONE2 is available when “Assign Mode” is set to “ZONE2”. RCSHP0420013 １０１１００ DTS NEO:6 CINEMA RCSHP0420029 １０１１１０ MultEQ/MultEQ XT ０１１１００...
  • Page 61 RCKSK0410036 MEMORY RCKSK0410439 SDR LEVEL UP RCKSK0410042 UPGRADE ID ON RCKSK0410440 SDR LEVEL DOWN RCKSK0410045 Bilingual Mode(toggle) (JP only) RCKSK0410522 FRONT SPEAKER ※X1500H only RCKSK0410112 VIDEO SELECT RCKSK0410542 DYNAMIC VOLUME OFF RCKSK0410292 QUICK SELECT 1 RCKSK0410545 DYNAMIC VOLUME SELECT RCKSK0410293 QUICK SELECT 2 RCKSK0410547 DYNAMIC EQ SELECT...
  • Page 62 RCKSK0430726 ZONE2 MEDIA PLAYER RCKSK0430729 ZONE2 AUX ZONE2 RCKSK0430732 ZONE2 DVD/Blu-ray RCKSK0430735 ZONE2 MEDIA PLAYER REMOTE ID SET: 1 RCKSK0430741 ZONE2 INTERNET RADIO(Recent Play) DENON CODE Parity GENRE1 GENRE2 RCKSK0430751 ZONE2 Bluetooth ４ ５ ２ ３ ０ RCKSK0430787 ZONE2 INPUT SOURCE SELECT Right...
  • Page 63 ANALOG TUNER HEOS MUSIC REMOTE ID SET: 1 REMOTE ID SET: 1 DENON CODE Parity GENRE1 GENRE2 DENON CODE Parity GENRE1 GENRE2 ４ ５ ２ ３ ０ ４ ５ ２ ３ ０ 9 10 11 12 13 14 15 16...
  • Page 64 MECHANICAL DISASSEMBLY Flowchart 1. FRONT PANEL ASSY 2. DIGITAL PCB 3. RADIATOR ASSY 4. SMPS PCB 5. REGULATOR PCB 6. POWER TRANS EXPLODED VIEW PACKAGING VIEW...
  • Page 65 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. •...
  • Page 66 Explanatory Photos for DISASSEMBLY 1. FRONT PANEL 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 : TOP COVER →...
  • Page 67 2. DIGITAL PCB 3. RADIATOR ASSY Proceeding : TOP COVER → DIGITAL PCB Proceeding : TOP COVER → DIGITAL PCB → RADIATOR ASSY (1) Remove the screws. (1) Remove the screws. ↓Shooting direction: A↓ ↓Shooting direction: A↓ (2) Remove the screws. Remove the FFC. Remove the connector. (2) Remove the screws.
  • Page 68 EXPLODED VIEW http://dmedia.dmglobal.com/Document/DocumentDetails/24432 AVR-X1500H Parts List : AVR-S740H Parts List : http://dmedia.dmglobal.com/Document/DocumentDetails/24433 AVRS740H/X1500H EXPLODED VIEW S6 x2 S6 x3 S2 x4 S3 x2 S9 x3 S6 x1 S3 x2 S3 x6 S6 x6 S3 x2 S6 x1 S6 x7 S6 x3...
  • Page 69 PACKAGING VIEW http://dmedia.dmglobal.com/Document/DocumentDetails/24432 AVR-X1500H Parts List : AVR-S740H Parts List : http://dmedia.dmglobal.com/Document/DocumentDetails/24433 5-10 5-11 5-12 5-13 5-14 UK plug Adaptor...
  • Page 70 REPAIR INFORMATION TROUBLE SHOOTING SPECIAL MODE 1. POWER Special mode setting button AVR-X1500H 2. Analog video Special mode setting button AVR-S740H 3. HDMI/DVI 1. Version Display Mode 4. AUDIO 2. PANEL / REMOTE LOCK Selection Mode 5. Network / Bluetooth / USB 3-1.
  • Page 71 TROUBLE SHOOTING 1. POWER 1.1. The unit does not power on 1.2. Fuse is blown The unit does not power on Blown fuse Check for short circuits between the Does the power indicator on the front panel flash Check the rectifier diode in the Does the power shut down after several seconds? Check for leaks and short circuits regulator output terminal and GND...
  • Page 72 2. Analog video MONITOR OUT (CVBS) output NG Is the power voltage being output correctly? +5VV : [C8812 : +side] The power supply circuit is faulty. -5VV : [C8813 : -side] Check the pattern between [JK881] and [IC881], Is a signal being output from the video ampli- Does the signal input to the video amplifier? and then check the Blu-ray/DVD player or the fier?
  • Page 73 3.1. No picture or sound is output (HDMI to HDMI) No picture or sound is output. (8) When using a DENON Blu-ray/DVD player, is the "HDMI" indicator of the fluorescent display lit? Proceed to YES when using a Blu-ray/DVD player produced by other manufactures.
  • Page 74 (15) Are a picture and sound output when a dif- The TV is faulty. ferent TV is used? Check the unit. "HDMI "Rx/Tx" Failure Detection"...
  • Page 75 4. AUDIO 4.1. AUDIO CHECK No audio output CHECK 1 INPUT SURROUND MODE SOURCE Check the ANALOG AUDIO BLOCK Audio output OK? ANALOG 2CH DIRECT ANALOG CHECK 2 INPUT SURROUND MODE SOURCE Check the DIGITAL AUDIO BLOCK Legacy Audio output OK? COAX or OPT (PCM or DolbyDigital or dts…) CHECK 3...
  • Page 76 4.2. Power AMP (AMP PCB) 4.3. Analog audio When using the protection pass mode, do not connect speakers to the speaker terminals. No audio output. No audio output. Protection is activated. Is the power transistor open or short circuited? Is a voltage of ± 12V supplied to DIGITAL PCB Replace the power transistor.
  • Page 77 5. Network / Bluetooth / USB 5.1. Cannot connect to the network Check the connection environment Can the LEGO5V output voltage The circuit of NET5V_POWER Insert the LAN cable correctly and then turn on Is NET5V_POWER [IC751 : 40pin Is the LAN cable correctly inserted? (5V) to [Q7402 : FET-SW] be con- between [IC751-Q7402] are the power again.
  • Page 78 5.2. Cannot establish a Bluetooth connection 5.3. Cannot recognize the connected USB device Check the Bluetooth device being used Check the USB device being used Is the Bluetooth device compatible with the A2DP Use a device that is A2DP profile compatible. Is a USB hub being used? Do not use a USB hub.
  • Page 79 DIGITAL test point USB test point DA_5 CK_5 DA_4 CK_4 DA_3 CK_3 DA_2 CK_2 DA_1 CK_1 DA_OUT CK_OUT C8209 JK751 +5V_OUT R8205 JK101 R8271 R8202 C8213 R8201 C8212 D7224 D7227 JK741 JK711 R8203 JK731 HPD_4 +5V_3 +5V_2 JK701 HPD_1 C8210 L8201 D7223 D7228...
  • Page 80 6. SMPS Operation waveform for each part DC 5V is not output. Primary drain After primary side rectification After secondary rectifications (Caution: High voltage, electric shock) (Caution: High voltage, electric shock) Replace the [IC601 : TOP268VG *OPTION Is [IC601 : TOP268VG] damaged? and D6001/ D6002 / D6003 / C6002 250V/0.01uF...
  • Page 81 HDMI "Rx/Tx" Failure Detection 1. Prior checking Check item(0). Checking the HDMI connector Checking the condition of the HDMI pin (rear/front). There are deformed pins. Replace the HDMI connector. Check for deformed pins. None of the pins are deformed. Check by following the flow chart for "3.
  • Page 82 Flow control: none Using the 7P FFC(Straight). Select Append CR-LF ● is 1PIN side. Forward: (none) Check the Local Echo check box. S706-709 : No Prefernce S702 : 3.3V Figure 1 Device Connection Method (AVR-X1500H/AVR-S740H) Figure 3 Serial Port Setup Screen...
  • Page 83 1. Input a command in the 2.Click on the transmission button. transmission command input. Press Press Figure 6-1. AVR settings (AVR-X1500H) Figure 6-2. AVR settings (AVR-S740H) Figure 8. Method for Sending Termite Commands All the for Volume 7 segment indicator Lights...
  • Page 84 3. Starting detecting the point of failure Check item(1). (2-2) Display when an Error is not detected. Check the power supply status and communication status with the CPU of each device. Start in HDMI Diagnostics mode and follow the procedures below. 1 Auto Test Cancel the mode, and proceed to check item...
  • Page 85 Check item(2). : Check operation of the HDMI input terminal. Check item(3). : Check operation of the HDMI output terminal. Go to check item (52) (OSD [ADV7623] failure detection When the HDMI input terminal of this device is connected to the player correctly, is sound heard from procedure) the speaker? ※...
  • Page 86 3-1. Error Code H1-01 failure detection procedure Checking device. (HDMI Rx/Tx) Check the power supply voltage. (HDMI Rx/Tx) Checking the reset waveform. (HDMI Rx/Tx) Check item(5). Check the power supply voltage. : Check item(7). Checking the reset waveform : Check the waveform. Does the power supply voltage of the HDMI Rx/Tx [IC721] indicate the correct voltage (1.1V, 3.3V)? When the power is turned on, is the TP [788_RST] waveform cor- The test points are as follows.
  • Page 87 Check the I2C communication line. (HDMI Rx/TX) Check item(8). Check the I2C communication line : Check the CPU. Is the "I2C" waveform of the TP HDMI Rx/Tx [IC721] correct (like the one shown in the diagram) when the power is turned on? P_DA P_CK IC701...
  • Page 88 3-2. Error Code H1-02 failure detection procedure Checking device. (HDMI SW) Checking the reset waveform. (HDMI SW) Check item(10). Checking the reset waveform : Check the waveform. When the power is turned on, is the TP"787_RST" waveform cor- rect (as shown in the figure)? 788_RST Examples of confirmation waveform Voltage scale：1.0V/div...
  • Page 89 3-3. Error Code H1-07 failure detection procedure Checking device. (OSD) Check the power supply voltage. Checking the reset waveform. Check item(14). Checking the reset : Check item(12). Check the power supply voltage. Check item(13). Check the power supply voltage. Check the CPU. Does the power supply voltage of the OSD [IC731] Check the power supply components [IC742,...
  • Page 90 Check the I2C communication line. Check item(15). Check the I2C communication line : Check the CPU. Is the "I2C" waveform of the HDMI OSD [IC731] correct (like the one shown in the diagram) when the power is turned on? A_CK A_DA IC731 *The diagram shows an example.
  • Page 91 3-4. Error Code H1-15 failure detection procedure Checking device. [IC732 : MX25L3206EMI(E3, E1C, K)/MX25L6406EMI(E2)] Check item(17). Write to the OSD ROM. Recheck from check item (1). Does Error Code H1-15 continue? Check item(18). Replace [IC732] with a new device. Recheck from check item (1).
  • Page 92 3-5. Error Code H1-08 failure detection procedure Checking device. [IC781 : CS49844A] Check the power supply voltage. Checking the reset waveform. Check item(19). Check the power supply voltage. Check item(20). Check the power supply voltage. Check item(21). Checking the reset : Check the CPU.
  • Page 93 Check the SPI communication line. Check item(22). Check the SPI communication line : Check the CPU. Is the "SPI" waveform of the TP near the DSP [IC781] correct (like the one shown in the diagram) when the power is turned on? D_CK D_MOSI D_CS...
  • Page 94 3-6. Error Code H1-12 failure detection procedure Checking device. [IC761 : PCM9211] Check the power supply voltage. Checking the reset waveform. Check item(24). Check the power supply voltage. Check item(25). Check the power supply voltage. Check item(26). Checking the reset : Check the CPU.
  • Page 95 Check the communication line. Check item(27). Check the communication line : Check the CPU. Is the waveform of the TP near the DIR [IC761] correct (like the one shown in the diagram) when the power is turned on? DR_CK IC761 DR_DIN DR_CE DR_DOUT...
  • Page 96 3-7. HDMI Rx [MN864788] failure detection procedure Checking operation between the HDMI (Rx/Tx) device and the player Check item(30). Checking the +5V/DDC status register : Example Send the following command from Termite.exe. b In order to check, connect the player to the HDMI terminal and configure the player as AVR source. Check the sound output while turning on the player.
  • Page 97 When the results of check item (29) are "00" When the results of check item (30) are "00 or 04" (Detection of 5V is not OK) (Detection of DDC is not OK.) Check the +5V voltage. (HDMI Rx/TX) Check the DDC line. (HDMI Rx/Tx) Check item(31).
  • Page 98 When the results of check item (30) are "22" (Detection of DDC is OK.) Checking the TMDS status register 3.3V TMDS Signal TMDS Check item(33). Checking register of the TMDS CLK detection status Example register : Example of waveform in check ① Example of waveform in check ② Send the following command from Termite.exe.
  • Page 99 3-8. HDMI SW [MN864787] failure detection procedure Checking operation between the HDMI (HDMI SW) device and the player HDMI IN Check item(37). Checking the DDC status register : Example Send the following command from Termite.exe. Case of HDMI IN1 b In order to check, connect the player to the HDMI terminal and configure the player as AVR source. Send the command "i 002B 0084 0001".
  • Page 100 When the results of check item (36) are "00" When the results of check item (37) are "00 or 04" (Detection of 5V is not OK) (Detection of DDC is not OK.) Check the +5V voltage. (HDMI SW) Check the DDC line. (HDMI SW) Check item(38).
  • Page 101 When the results of check item (37) are "22" (Detection of DDC is OK.) Checking the TMDS status register (HDMI SW) 3.3V TMDS Signal TMDS Check item(40). Checking register of the TMDS CLK detection status Example register : Example of waveform in check ① Example of waveform in check ② Send the following command from Termite.exe.
  • Page 102 3-9. Front HDMI Buffer IC [AD8195] failure detection procedure Checking operation between the HDMI (Front HDMI Buffer) and the player Checking the +5V/DDC status register (Front HDMI Buffer) Check item(46). Checking the 5V status of the register : Example Send the following command from Termite.exe. b In order to check, connect the player to the HDMI terminal and configure the player as AVR source.
  • Page 103 When the results of check item (46) are "00" When the results of check item (47) are "00 or 04" (Detection of 5V is not OK.) (If the DDC are not OK) Check the +5V voltage. (Front HDMI Buffer) Check the DDC Line. (Front HDMI Buffer) less than 100KHz Check item(48).
  • Page 104 When the results of check item (47) are "22" (Detection of DDC is OK) Checking the TMDS status register 3.3V TMDS Signal Check item(50). Check the TMDS CLK detection status of the register Check item(51). Checking the TMDS input waveform. : Example Check the TMDS waveform at the following test point.
  • Page 105 3-10. OSD [ADV7623] failure detection procedure Checking the TMDS status register (OSD -> HDMI Rx/Tx) 3.3V TMDS Signal Check item(52). Check the TMDS CLK detection status of the register Check item(53). Checking the TMDS input waveform. : Example Check the TMDS waveform at the following test point. Send the following command from Termite.exe.
  • Page 106 Check the connection between the HDMI OUT terminal and the TV. Connect the HDMI OUT terminal and the TV, and then turn on the TV and check the following items. Checking the HPD/RXSENSE status register. (HDMI TX -> Monitor) Check item(54). Check the HPD and RXSENSE register value of the Example HDMI TX device.
  • Page 107 When the results of check item (54) are "03" (Detection of HPD is OK / Detection of RXSENSE is OK ) Example Checking the EDID register. (Monitor) Check item(55). Check the Monitor EDID : ① Unplug the AC cord. Plug the AC cord into a power outlet. ②...
  • Page 108 When the results of check item (54) are "01" When the results of check item (54) are "02" (Detection of HPD is OK / Detection of RXSENSE is not OK ) (Detection of HPD is not OK / Detection of RXSENSE is OK ) Check the RXSENSE.
  • Page 109 When the results of check item (54) are "00" (Detection of HPD is not OK / Detection of RXSENSE is not OK ) Check the RXSENSE/HPD. (Monitor) Check item(60). Checking the HPD and RXSENSE. : Does the test point of RXSENSE close to the HDMI output terminal [JK751] indicate the 3.3 V? Does the voltage of HPD test point close to the HDMI output terminal [JK751] indicate "Hi"...
  • Page 110 3-11. Fault detection procedure between HDMI Rx/Tx [MN864788] & OSD [ADV7623]. HDMI IN1 HDMI OUT ※ In order to check, connect the player to the HDMI terminal and configure the player and TV as AVR source. Check the sound output while turning on the player and TV. Checking the TMDS status register (Rx/Tx ->...
  • Page 111 4. Device implementation location DIGITAL (A SIDE) F-HDMI (A SIDE) DA_5 CK_5 DA_4 CK_4 DA_3 CK_3 DA_2 CK_2 DA_1 CK_1 DA_OUT CK_OUT JK751 JK741 JK731 JK721 JK711 JK701 R8122 C8209 T8109 JK751 +5V_OUT R8205 R8271 R8202 T8112 C8213 R8201 C8212 D7224 D7227 JK741...
  • Page 112 CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK WAVE FORM Z2_ADC_L Z2_AD C_R (1)DIRIN SPDIF (1) DIR input OPEN D IGTAL IN DIRMCK DIR_CE DAC_MUTE DIRBCK DIR_CLK DA_FL DIRLRCK DAC_RST OPT1(TV) DIR_DIN DIRDATA DAC_MS D A_FR DIR_DOUT MPIO_B3 DAC_DATA MPIO_B2 DIR_RST DAC_CLK DA_CEN...
  • Page 113 (E3 and E2 model only) (See 3-4. TUNER STEP mode (E2 / E3 only)) If there are multiple DENON AV receivers in the same area, this mode prevents other AV receivers from being operated concur- 3-5 Remote ID Setup Mode ↑ ↑...
  • Page 114 (E3 and E2 model only) (See 3-4. TUNER STEP mode (E2 / E3 only)) If there are multiple DENON AV receivers in the same area, this mode prevents other AV receivers from being operated concur- 3-5 Remote ID Setup Mode ↑ ↑...
  • Page 115 Model destination information : y DSP ROM : "Press "STATUS" button. "Press "STATUS" button. AVR-S740H E3 :**.** AVR-X1500H \\\ * ******-****** \ : Region (E3, E2, E1C, JP) u Audio PLD : Audio PLD:**.** Q4 HEOS Config : Q9 Bluetooth MAC Address :...
  • Page 116 1.4. Error display See the table below for descriptions of the displayed errors and countermeasures for these. If multiple errors occur, only one item is displayed. The priority order is w, e, r, q. Condition States Display TROUBLE SHOOTING The model name, brand name and region information written in the firmware are compared FIRM ERROR •...
  • Page 117 1.5. Version Display in the Setup Menu Follow the steps below to display the firmware information. (1) Press the "SETUP" button on the remote control. (2) Select "General - Information - Firmware". The version information is displayed as a 16-digit number as shown in the screenshot below. General/Firmware Version XXXX-XXXX-XXXX-XXXX...
  • Page 118 2. PANEL / REMOTE LOCK Selection Mode 2.1. Actions Switch the PANEL LOCK and REMOTE LOCK modes between on and off. 2.2. Starting up While holding down buttons "TUNER PRESET CH +" and "ZONE2 SOURCE" simultaneously, press the power button to turn on the power. Select the desired mode using the "TUNER PRESET CH +/-"...
  • Page 119 Operation Info mode, TUNER STEP mode or Remote ID Setup Mode. Operation Info for the unit can be checked. 3-1.2. Starting up AVR-X1500H • While holding down buttons "ZONE2 SOURCE", "DIMMER" and "STATUS" simultaneously, press the r E3 and E2 model only power button to turn on the power.
  • Page 120 If the power is turned on in the abnormal state, protection is activated after around 6 seconds and the power is turned off. 3-2.2. Starting up AVR-X1500H (4) THERMAL (if the last protection is THERMAL(A) or THERMAL(B)) • While holding down buttons "ZONE2 SOURCE", "DIMMER" and "STATUS" simultaneously, press the PRT:THERMAL A power button to turn on the power.
  • Page 121 3-2.4. Clearing the Protection History There are two ways to clear the protection history. (1) Activate Protection History Display Mode. Press the "STATUS" button to display the protection history. PRT:DC Press and hold the "DIMMER" button for 3 seconds. PRT:CLEAR The above message is displayed and the protection history is cleared.
  • Page 122 This mode enables the unit to display the accumulated operating time, power On count and each DC:___/ASO:___ protection count. "STATUS" 3-3.2. Starting up AVR-X1500H (4) Thermal Protection (A/B) count • While holding down buttons "ZONE2 SOURCE", "DIMMER" and "STATUS" simultaneously, press the THM A:___/B:___ power button to turn on the power.
  • Page 123 3-5.1. Actions This is a special mode for enabling reception STEP of the ANALOG TUNER to be changed. This function allows only the desired AV receiver to be operated if multiple DENON AV receivers are used in the same room.
  • Page 124 Auto Update setting 4.2. Operations Allow Update setting Time Zone setting AVR-X1500H Queue list • While holding down buttons "TUNER PRESET CH +", "ZONE2 SOURCE" and "STATUS" Internet Radio recently played station simultaneously, press the power button to turn on the power.
  • Page 125 • The log is stored in the root folder of the USB flash drive with the name "logs-<friendlyname>- Connect the AC plug again and place the product in standby mode. <number>.tar.gz". AVR-X1500H <friendlyname> indicates the friendly name and <number> indicates the sequence number. • While holding down buttons "ZONE2 SOURCE" and "STATUS" simultaneously, press the power Previous logs on the USB flash drive are not overwritten.
  • Page 126 The video system and audio system operation paths can be checked. The backup data is not rewritten. 1.2. Starting up AVR-X1500H • While holding down buttons "ZONE2 SOURCE", "DIMMER" and "STATUS" simultaneously, press the power button to turn on the power. AVR-S740H •...
  • Page 127 Paths to be confirmed Display Settings What to confirm Input Source : CBL/SAT ・ HDMI input ⇒ Speaker output (Front L/R) Input Mode : HDMI (fixed) ( b The input source can be switched to any source except CBL/SAT.) fig.A04a Sound mode : STEREO 4 HDMI A05:HDMI...
  • Page 128 1.6. Confirmation items for the video system See the block diagram fig.VXXth. Paths to be confirmed Display Settings What to confirm Input Source : CBL/SAT ・ CVBS input ⇒ CVBS output MAIN ZONE : On ( b The input source can be switched to any source except CBL/SAT.) 1 Analog Video pass fig.V01 V01:VIDEO PASS...
  • Page 129 DIAGNOSTIC PATH DIAGRAM fig.A01 AVRS740H/X1500H ANALOG AUDIO BLOCK V+ :+ 7.5V H/P OUT V-:-7.5V * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) VOLUME IC H /P L H /P R NJU72343V P-AMP V+ :+ 7.5V SPK OUT V-:-7.5V ANA_FL * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+)
  • Page 130 fig.A02a AVRS740H/X1500H DIGITAL AUDIO BLOCK Z2_ADC_L Z2_AD C_R OPEN D IGTAL IN DIRMCK DIR_CE DIRBCK DAC_MUTE DIR_CLK DA_FL DAC_RST DIRLRCK DIR_DIN OPT1(TV) DIRDATA DAC_MS D A_FR DIR_DOUT MPIO_B3 DAC_DATA DIR_RST MPIO_B2 DAC_CLK DA_CEN OPT2(CBL/SAT) MPIO_B1 OPT.1 MPIO_B0 D AC D A_SW OPT.2 COAX1(CBL/SAT) DIRXMCK...
  • Page 131 fig.A02b AVRS740H/X1500H ANALOG AUDIO BLOCK V+ :+ 7.5V H/P OUT V-:-7.5V * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) VOLUME IC H /P L H /P R NJU72343V P-AMP V+ :+ 7.5V SPK OUT V-:-7.5V ANA_FL * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) SELECT IC DA_FL D A01...
  • Page 132 fig.A03a AVRS740H/X1500H DIGITAL AUDIO BLOCK Z2_ADC_L Z2_AD C_R OPEN D IGTAL IN DIRMCK DIR_CE DIRBCK DAC_MUTE DIR_CLK DA_FL DAC_RST DIRLRCK DIR_DIN OPT1(TV) DIRDATA DAC_MS D A_FR DIR_DOUT MPIO_B3 DAC_DATA DIR_RST MPIO_B2 DAC_CLK DA_CEN OPT2(CBL/SAT) MPIO_B1 OPT.1 MPIO_B0 D AC D A_SW OPT.2 COAX1(CBL/SAT) DIRXMCK...
  • Page 133 fig.A03b AVRS740H/X1500H ANALOG AUDIO BLOCK V+ :+ 7.5V H/P OUT V-:-7.5V * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) VOLUME IC H /P L H /P R NJU72343V P-AMP V+ :+ 7.5V SPK OUT V-:-7.5V ANA_FL * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) SELECT IC DA_FL D A01...
  • Page 134 fig.A04a AVRS740H/X1500H DIGITAL AUDIO BLOCK Z2_ADC_L Z2_AD C_R OPEN D IGTAL IN DIRMCK DIR_CE DIRBCK DAC_MUTE DIR_CLK DA_FL DAC_RST DIRLRCK DIR_DIN OPT1(TV) DIRDATA DAC_MS D A_FR DIR_DOUT MPIO_B3 DAC_DATA DIR_RST MPIO_B2 DAC_CLK DA_CEN OPT2(CBL/SAT) MPIO_B1 OPT.1 MPIO_B0 D AC D A_SW OPT.2 COAX1(CBL/SAT) DIRXMCK...
  • Page 135 fig.A04b AVRS740H/X1500H ANALOG AUDIO BLOCK V+ :+ 7.5V H/P OUT V-:-7.5V * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) VOLUME IC H /P L H /P R NJU72343V P-AMP V+ :+ 7.5V SPK OUT V-:-7.5V ANA_FL * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) SELECT IC DA_FL D A01...
  • Page 136 fig.A05a AVRS740H/X1500H DIGITAL AUDIO BLOCK Z2_ADC_L Z2_AD C_R OPEN D IGTAL IN DIRMCK DIR_CE DIRBCK DAC_MUTE DIR_CLK DA_FL DAC_RST DIRLRCK DIR_DIN OPT1(TV) DIRDATA DAC_MS D A_FR DIR_DOUT MPIO_B3 DAC_DATA DIR_RST MPIO_B2 DAC_CLK DA_CEN OPT2(CBL/SAT) MPIO_B1 OPT.1 MPIO_B0 D AC D A_SW OPT.2 COAX1(CBL/SAT) DIRXMCK...
  • Page 137 fig.A05b AVRS740H/X1500H ANALOG AUDIO BLOCK V+ :+ 7.5V H/P OUT V-:-7.5V * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) VOLUME IC H /P L H /P R NJU72343V P-AMP V+ :+ 7.5V SPK OUT V-:-7.5V ANA_FL * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) SELECT IC DA_FL D A01...
  • Page 138 fig.A06 AVRS740H/X1500H ANALOG AUDIO BLOCK V+ :+ 7.5V H/P OUT V-:-7.5V * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) VOLUME IC H /P L H /P R NJU72343V P-AMP V+ :+ 7.5V SPK OUT V-:-7.5V ANA_FL * LOGIC CONTROL HIGH LEVEL INPUT VOLTAGE(MIN: +2.5V / MAX: V+) SELECT IC DA_FL D A01...
  • Page 139 fig.V01 CVDD, DVDD:+ 1V8H PVDD:+ 1V8H TXAVDD:+1V8H TXPVDD:+1V8H AVRS740H/X1500H VIDEO BLOCK TXPLVDD:+1V8H DVDDIO:DV3V3 TVDD:DV3V3 AD V7623 AVCC:CEC3.3V HDMI RX(MN864787) AMUXVCC:CEC5V TRANSCEIVER P3 RX AD8195 F-H D MI IN6 Buffer (AUX) 28.6363MH z OSD Block P2 RX H DMI IN1 (CBL/SAT) TXPORT0 P1 RX H DMI IN2...
  • Page 140 fig.V02 CVDD, DVDD:+ 1V8H PVDD:+ 1V8H TXAVDD:+1V8H TXPVDD:+1V8H AVRS740H/X1500H VIDEO BLOCK TXPLVDD:+1V8H DVDDIO:DV3V3 TVDD:DV3V3 AD V7623 AVCC:CEC3.3V HDMI RX(MN864787) AMUXVCC:CEC5V TRANSCEIVER P3 RX AD8195 F-H D MI IN6 Buffer (AUX) 28.6363MH z OSD Block P2 RX H DMI IN1 (CBL/SAT) TXPORT0 P1 RX H DMI IN2...
  • Page 141 fig.V03 CVDD, DVDD:+ 1V8H PVDD:+ 1V8H TXAVDD:+1V8H TXPVDD:+1V8H AVRS740H/X1500H VIDEO BLOCK TXPLVDD:+1V8H DVDDIO:DV3V3 TVDD:DV3V3 AD V7623 AVCC:CEC3.3V HDMI RX(MN864787) AMUXVCC:CEC5V TRANSCEIVER P3 RX AD8195 F-H D MI IN6 Buffer (AUX) 28.6363MH z OSD Block P2 RX H DMI IN1 (CBL/SAT) TXPORT0 P1 RX H DMI IN2...
  • Page 142 fig.V05 AVRS740H/X1500H DIGITAL AUDIO BLOCK Z2_ADC_L Z2_AD C_R OPEN D IGTAL IN DIRMCK DIR_CE DIRBCK DAC_MUTE DIR_CLK DA_FL DAC_RST DIRLRCK DIR_DIN OPT1(TV) DIRDATA DAC_MS D A_FR DIR_DOUT MPIO_B3 DAC_DATA DIR_RST MPIO_B2 DAC_CLK DA_CEN OPT2(CBL/SAT) MPIO_B1 OPT.1 MPIO_B0 D AC D A_SW OPT.2 COAX1(CBL/SAT) DIRXMCK...
  • Page 143 fig.V06 CVDD, DVDD:+ 1V8H PVDD:+ 1V8H TXAVDD:+1V8H TXPVDD:+1V8H AVRS740H/X1500H VIDEO BLOCK TXPLVDD:+1V8H DVDDIO:DV3V3 TVDD:DV3V3 AD V7623 AVCC:CEC3.3V HDMI RX(MN864787) AMUXVCC:CEC5V TRANSCEIVER P3 RX AD8195 F-H D MI IN6 Buffer (AUX) 28.6363MH z OSD Block P2 RX H DMI IN1 (CBL/SAT) TXPORT0 P1 RX H DMI IN2...
  • Page 144 JIG FOR SERVICING Use the following jigs (extension cable kit) when repairing the PCBs. (3) Remove the DIGITAL PCB from the chassis and turn it over. Order with your dealer for the jigs your dealer if necessary. Place an insulation sheet larger than the PCB underneath the DIGITAL PCB. b Connect the earth of the PCB to the chassis using an earth wire, etc.
  • Page 145 ADJUSTMENT Adjusting Idling Current NOTE： Adjusting the idling current when "ECO Mode" is set may damage the Power AMP. 1. Preparation (1) Prepare a DC voltmeter. (2) Place the unit under normal usage conditions, away from highly ventilated areas such as next to an air conditioning machine or electric fan.
  • Page 146 UPDATING PROCEDURE AFTER REPLACING THE PCB. PROCEDURE AFTER REPLACING THE U-COM, ETC. FIRMWARE UPDATE PROCEDURE 1. Items necessary for update 2. Update preparation with a USB flash drive 3. Update method when the DIGITAL PCB or network module is replaced (Using a USB flash drive) 4.
  • Page 147 PROCEDURE AFTER REPLACING THE PCB. PROCEDURE AFTER REPLACING THE U-COM, ETC. The procedure after replacing the printed circuit boards is as follows. The procedure after replacing the u-COM (microprocessor), flash ROM, etc. is as follows. (1) Change the resistor for setting the region. Implement the update method when the DIGITAL PCB or network module is replaced.
  • Page 148 Update download file when the DIGITAL PCB or network module is replaced Model Name Model Area Download from SDI AVR-X1500H avr_40.prod.update.factory.xxxx.zip Table 2 Update download file when the firmware is updated (Two files, "HW component" and "LEGO component") Download from SDI...
  • Page 149 2. Update preparation with a USB flash drive You can update the firmware by downloading the latest version with USB flash drive. 2.1. Connecting to the USB flash drive (1) Preparation ・ Windows PC ・ USB flash drive format : Prepare a USB flash drive formatted in FAT16 or FAT32. b We recommend a USB flash drive that has an LED installed.
  • Page 150 When update is complete, the folder name on the USB flash drive changes to "avr_40.prod.update.factory. done". To use the files again, delete the ".done" part. (7) Execute Firmware Factory Restore. AVR-X1500H 3.2. Start the update. · While holding down buttons "TUNER PRESET CH -" and "DIMMER" simultaneously, press the power NOTE : button to turn on the power.
  • Page 151 (4) Insert the USB flash drive into the USB port. 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" Download firmware in USB flash drive. Europe "denon-config-locale-set-2"...
  • Page 152 5. Normal Firmware Update Method from USB Flash Drive 5.1. File structure on USB flash drive (4) Insert the USB flash drive into the USB port. Copy the normal update files onto the USB flash drive in the following structure. Download firmware After unzipping the HW component USB update files for the target model and LEGO USB update files, in USB flash drive.
  • Page 153 6. Normal Firmware Update Method from OTA 6.2. Check and update the firmware Download the latest firmware from our website and update the firmware. 6.1. Network Connection Check if there is a firmware update available. It is also possible to check approximately how long the (1) System Requirements update will take.
  • Page 154 7. About the error codes See the table below for details on error codes and solutions when updating the firmware. Device ID table Error codes are displayed in 4 digits, : DeviceID, : ErrorCode). YYXX Device ID ( YY ) Device Name General Main CPU...
  • Page 155 Copyright © 2018 D&M Holdings Inc. All Rights Reserved.

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