Denon AVR-S740H Service Manual Download Page 1

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INTEGRATED NETWORK AV RECEIVER

AVR-X1500H

AVR-S740H

Service Manual

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On-line service parts list

AVR-X1500H:

http://dmedia.dmglobal.com/Document/DocumentDetails/24432

AVR-S740H:

http://dmedia.dmglobal.com/Document/DocumentDetails/24433

ONLINE PARTS LIST

(P5)

WEB owner’s manual

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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

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BEFORE SERVICING THIS UNIT

ELECTRICAL

MECHANICAL

REPAIR INFORMATION

UPDATING

Ver. 1

Confidential

• 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.

Summary of Contents for AVR-S740H

Page 1: ...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 pr...

Page 2: ...e 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...

Page 3: ...c 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 insula...

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: ...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 T...

Page 7: ...FOR SERVICING Make sure to initialize this unit after replacing the microcomputer or any peripheral equipment or the digital PCB 1 Press the power button to turn off the power 2 While holding down bu...

Page 8: ..._SMPS PRINTED CIRCUIT BOARDS DIGITAL F HDMI TUNER PHONE MAIN DIFF AMP BIAS TR PHONE WIRE GUIDE HDMI CABLE GUIDE SMPS REGULATOR FRONT PHONE USB WIRE GUIDE STANDBY MIC USB LEVEL DIAGRAM FRONT ch CENTER...

Page 9: ...42 0 1uF C7143 0 1uF C7144 0 1uF C7145 0 1uF C7146 0 1uF C7147 0 1uF C7148 0 1uF C7149 0 1uF C7150 0 1uF C7151 0 1uF C7152 0 1uF R7137 10k R7138 10k R7136 10k R7142 10k R7139 10k R7140 OPEN X 7101 27M...

Page 10: ...10k R7213 47k R7214 47k R7207 0 R7208 0 R7217 0 R7218 0 L7206 CB05YTYH221 L7202 CB05YTYH221 L7201 CB05YTYH221 C7288 4 7 6 3V C7289 4 7 6 3V C7279 4 7 6 3V C7280 4 7 6 3V C7277 4 7 6 3V C7278 4 7 6 3V...

Page 11: ...YTYH600 C7318 0 1uF C7311 10 6 3V L7304 CB03YTYH600 C7312 0 1uF C7313 10 6 3V L7303 CB03YTYH600 C7342 0 1uF C7338 10 6 3V L7308 CB03Y T Y H 600 L7307 CB03Y T Y H 600 C7340 0 1uF C7341 10 6 3V C7327 0...

Page 12: ...79 18k 6 5 4 3 2 1 Q7417 FD C608PZ C7467 0 1uF R7457 27k 6 5 4 3 2 1 Q7404 FD C608PZ R7436 0 C7461 OPEN C7462 OPEN L7441 CB03YTYH600 L7442 OPEN R7441 33 R7442 100k R7444 10K F C7455 0 1uF C7450 0 1uF...

Page 13: ...R7547 33 R7546 33 R7548 33 C7513 0 1uF R7549 33 R7551 33 C7514 0 1uF R7552 33 R7553 33 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC753 CVIMC74H C4094AD R2G C7519 0 1uF R7583 33 R7584 0 R7499 10k Q9002 H...

Page 14: ...4k7 R7588 4k7 R7587 3k9 R7590 10k R7593 3k9 R7597 22k R7600 22k L7562 CB03Y T Y H 600 L7556CB03Y T Y H 600 L7551 CB03Y T Y H 600 L7552 CB03Y T Y H 600 L7553CB03Y T Y H 600 L7554CB03Y T Y H 600 L7557...

Page 15: ...PEN R7626 OPEN R7625 OPEN C7618 33P R7628 33 R7629 33 DR_CE DR_CK DR_DIN DR_DOUT 1 2 3 4 5 6 7 8 RN762 100x4 R7637 100 R7633 100 C7625 OPEN C7626 OPEN C7627 16V 4 7uF C7624 0 1uF C7628 10 50V C7629 10...

Page 16: ...40 100 R7743 100 R7709 100 R7710 100 R7701 100 R7705 100 R7706 100 R7733 100 R7730 100 R7734 100 R7715 33 R7716 33 R7717 33 R7722 100 R7723 100 R7719 100 R7724 100 R7726 100 R7729 100 R7732 100 R7739...

Page 17: ...CN781 CJP07GA333ZR T7802 T7801 T7804 T7803 R7815 33 R7814 33 R7804 33 X 7801 24 576MH z R7821 1M C7814 50V 12pF C7815 50V 12pF R7822 0 R7823 20k 7 6 5 4 3 2 1 CN782 CJP07GA333ZR C7805 100pF R7809 100...

Page 18: ...C7943 470pF C7933 680pF C7971 3900pF C7981 3900pF R7978 180 R7977 4k7 F T R7976 33k R7986 33k R7987 4k7 F T R7988 180 R7974 4k7 F T C7972 680pF R7973 33k R7984 4k7 F T C7982 680pF R7983 33k R7975 180...

Page 19: ...9 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 CN812 CJP42GA370ZU C8111 0 1uF D 8101 OPEN D 8102 OPEN D 8103 OPEN D 8104 OPEN T222 T223 T 224 T225 T326 R8181 OPEN T20 C8119 OPE...

Page 20: ...OPEN R8269 OPEN C8212 0 1uF C8213 0 1uF C8261 0 1uF C8260 0 1uF D 8801 Z5 1V D 8802 Z5 1V C8812 100 50V C8813 100 50V R8208 33 C8801 OPEN C8802 OPEN C8803 OPEN C8804 OPEN 1 2 3 4 5 6 7 8 9 10 11 12 13...

Page 21: ...27 5 6K R5228 OPEN R5224 150K D5206 1SS133MT R5223 820K R5229 15K R5230 22K R5231 22K C5209 0 1uF R533210 1W L5301 0 5uH R5325 10K R5327 5 6K R5328 OPEN R5324 150K D5306 1SS133MT R5323 820K R5329 15K...

Page 22: ...8103 22k R8102 1k C8101 0 1uF R8105 0 R8104 47k R8107 47k R8106 OPEN C8112 10 6 3V C8110 0 1uF C8111 0 1uF C8113 0 1uF C8114 0 1uF C8115 0 1uF C8116 0 1uF C8117 0 1uF C8108 0 1uF C8109 0 1uF C8134 0 0...

Page 23: ...401 OPEN R2403 10K C2505 50V 220uF R2509 33K R2508 470K R2507 220 R2511 OPEN R2510 47 1W R2506 1 2K 1W C2506 33pF C2504 2200P M C2503 82pF R2504 18K R2505 1 2K C2502 100V 470pF M R2502 680 C2501 50V 4...

Page 24: ...BK801 OPEN FOR CORSSTALK NOISE PREPAIR R8302 0 L8301 OPEN R8301 0 R8304 390 R8303 390 R8306 68k C8304 220P R8305 68k C8303 220P C8319 OPEN R8323 0 R8324 0 R8308 150k C8306 10 50V C8312 100V 0 022uF R8...

Page 25: ...X550BT AVR S640H AVR X550BT AVR S640H 4K7 1K R1027 AVR X250BT AVR X250BT AVR S640H STYLE PIN AVR X250BT NOT USED PRESET PRESET TUNE TUNE BAND MODE INFO SLEEP DIMMER STATUS PURE GAME MOVIE Q S_1 Q S_4...

Page 26: ...EL AVR S740H X1500H AVR S540BT X550BT AVR S640H 25V 6800uF 25V 4700uF AVR X250BT X550BT AVR X250BT F3001 OPEN C3003 OPEN F3002 OPEN C3004 OPEN C3005 0 1uF M D3001 UF4004 D3002 UF4004 D3003 UF4004 D300...

Page 27: ...C6006 OPEN C6007 50V 0 1uF C6009 50V 0 22uF R6006 1M 1608 D6006 1N4007 D6005 1N4007 D6001 1N4007 D6002 1N4007 D6003 1N4007 D6004 1N4007 CX 602 OPEN R6013 22K 1608 R6014 1K 1608 R6012 270K R6010 1M 0 2...

Page 28: ...2 IC794 IC793 IC792 IC795 IC781 IC881 IC744 IC743 IC742 IC741 HAINT C7455 C7429 C7417 C7418 C7431 C7443 C7456 C7424 Q7417 Q7415 Q7413 Q7410 Q7408 Q7406 D9102 D9101 D8504 D8503 D8206 D8204 D8203 D7605...

Page 29: ...5807 R5826 R5632 R5132 R5232 R5332 R5432 R5532 R5732 R5116 R5115 R5216 R5215 R5316 R5315 R5416 R5415 R5516 R5515 R5825 R5824 R5823 R5821 R5801 R5802 R5819 R5117 R5118 R5217 R5218 R5317 R5318 R5417 R54...

Page 30: ...FB_SL 2 FB_SL 5 SL 6 SL 3 PRE_ B 4 PRE_ B 7 AGND 1 FB_FL 2 FB_FL 5 FL 6 FL 3 PRE_ B 4 PRE_ B 7 AGND 1 FB_SBR 2 FB_SBR 5 SBR 6 SBR 7 AGND 1 FB_SBL 2 FB_SBL 3 PRE_AGND 4 PRE_AGND 5 SBL 6 SBL CN201_15 PI...

Page 31: ...X250BT X550BT X1500H DIMMER S540BT S740H TUNE X250BT X550BT X1500H STATUS S540BT MODE S740H BAND X250BT X550BT X1500H Q S_1 S540BT ADJUST S640H S740H PURE S540BT ADJUST S640H S740H GAME S640H S740H MO...

Page 32: ...E DIGITAL SW NONE ANALOG 1 Basic OFFSET of VOL 0dB Indication valude 4 OFFSET of SW NON 3 Voltage due to hardw are of analog input 2 0dB 2 0dB 2 0dB 2 0dB 2 5dB 1dB 9 5dB 13dB 1 2 3 MIC IN GAIN ADJ MI...

Page 33: ...2 GAIN ADJ 3 0dB PRE OUT 150mVrms 29dB POWERAMP GAIN AVRS740H X1500H LEVEL DIAGRAM AK4458VN 5M570ZF256C5N NJU72343V DAC AK4458 1 98Vrms 0dBFS FULL SCALE LEVEL 2 0Vrms DOLBY LIMIT LEVEL 1 41Vrms ALL ch...

Page 34: ...C NJU72343 NON CLIP MAX SIGNAL LEVEL 4 2Vrms DAC AK4458 1 98Vrms 0dBFS FULL SCALE LEVEL 2 0Vrms DOLBY LIMIT LEVEL 1 41Vrms ALL ch 3dBFS L P F GAIN 0 4dB 20dBFS DIG IN SW YES 23dBFS A D IN 2 5dB 0 5dB...

Page 35: ...ULL SCALE LEVEL DOLBY LIMIT LEVEL 1 41Vrms ALL ch 3dBFS VOLUME IC NJU72343 NON CLIP MAX SIGNAL LEVEL 4 2Vrms L P F GAIN 6 5dB DIG IN DD PCM INPUT 20dBFS L R ANA INPUT 200mVrms L R 30Hz DD INPUT 30dBFS...

Page 36: ...20dB 40dB 30dB 10dB 20dB 50dB 30dB 29dB 4 27Vrms 8ohm 277mVrms 33ohm SPK OUT GAIN ADJ PREOUT 150mVrms H P OUT POWERAMP GAIN ANALOG NJM8080 MAX OUTPUT 7 78Vrms 18dB 15dB ZONE2 OUT LINE IN NJU72340A MIC...

Page 37: ...BL DA_SBR FL H FL B BI AMP FL ZONE FL FR H FR B BI AMP FR ZONE FR 32 768kHz FM AM InA B1 InA B2 InA B3 InA B4 7in3out M atrix Switch ATT Z2_ADC_R NJU72343V VOLUME IC Z2_ADC_L ATT ATT ATT InA B5 InA B6...

Page 38: ...TMDS TMDS TMDS TMDS DACPCMCSW1 DACDATAS DACPCMSB LRCK_I2S_0 SDIN_I2S_0 SCLK_I2S_0 SDOUT_I2S_0 Within BT TMDS P2_RX P3_RX P1_RX P0_RX TMDS TMDS TMDS P0TX P1TX DSP_FLAG0 E3 ONLY DSP1INRSV_SW DSP1INRSV_F...

Page 39: ...LASH 32M 64M OTHER 32M E2 64M LEGO_RGB DATA 24bit LEGO OSD Block P1 RX P0 RX HDMI OUT MONITOR OUT P2 RX RXA S FLASH 32M CEC IC751 CPU VDD11 CEC1V1 PVDD33 CEC3V3 VDD33 CEC3V3 AVDD11 CEC1V1 AVDD33 CEC3V...

Page 40: ...2035 18mA 260 5mA 20 4mA NJM2595 MCU 5V CVDBLBJEGJ204L FRONT LED 30mA 1022 0mA SMPS Total Current About 4901 36mA BU33TD3WG 45mA DA 3 3V PCM5100A MM1Z5V1 MM1Z5V1 MM1Z7V5 SN74CBT3251PWR SWM5V 0 003mA 4...

Page 41: ...UNCTION ENCODER 27P 27P 9P 9P DIFF AMP PCB CN201 15P CN822 REGUL DIGITAL ANT1 ANT2 PCB TO PCB PCB TO PCB PCB TO PCB PCB TO PCB PCB TO PCB PCB TO PCB PCB TO PCB PCB TO PCB PCB TO PCB 7P 7P 7P 7P 7P 7P...

Page 42: ...MI DSP_FLAG0 I DA3VPu L L L DSP CS49844A interrupt signal input pin X1500H S740H DSP ADI interrupt signal input pin S640H 25 TRST P34 SCK6 SCK0 IRQ4 TRST NC NORM RAL I I Pd I I I I I I E20 Emulator co...

Page 43: ...l pin 93 VSS VSS Ground pin Pin Pin Name Symbol I O Pu Pd STBY STOP CEC STBY Function 94 PA3 RXD5 IRQ6 DS MVOL_DATA O L L L Volume control pin NJU72343 95 PA2 RXD5 MVOL_CLK O L L L Volume control pin...

Page 44: ...37 TXPLVDD 38 TXGND 39 TXPGND 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 EXT_SWING HPD_ARC ARC TXDDC_SDA TXDDC_SCL TXAVDD TXGND TXC TXC TXGND T...

Page 45: ...c level 55 TXAVDD Power 1 8 V Power Supply for TMDS Outputs Pin No Mnemonic Type Description 13 RXC_2 HDMI input Digital Input Channel 2 Complement of Port C in the HDMI Interface 14 RXC_2 HDMI input...

Page 46: ...parator Supply Voltage 1 8 V 130 CGND Ground TVDD and CVDD Ground 131 RXB_C HDMI input Digital Input Clock Complement of Port B in the HDMI Interface 132 RXB_C HDMI input Digital Input Clock True of P...

Page 47: ...B design guidelines are available at www ti com sc package Copyright 2004 Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date Products conform to specification...

Page 48: ...at 1 5 V to 3 6 V V CC but is designed specifically for 1 65 V to 3 6 V V CC operation ORDERING INFORMATION www ti com 1 2 18 1Y1 1OE 1A1 4 16 1Y2 1A2 6 14 1Y3 1A3 8 12 1Y4 1A4 19 11 9 2Y1 2OE 2A1 13...

Page 49: ...s Multipurpose I O Group C 1 11 MPIO_B0 I O Yes Multipurpose I O Group B 1 12 MPIO_B1 I O Yes Multipurpose I O Group B 1 13 MPIO_B2 I O Yes Multipurpose I O Group B 1 14 MPIO_B3 I O Yes Multipurpose I...

Page 50: ...TECTION Flags DTS CD LD Detection Validity Flag User Data Channel Status Data BFRAME Detection Interrupt System MPIO_B3 MPIO_B2 MPIO_B1 MPIO_B0 RST www ti com SBAS495 JUNE 2010 BLOCK DIAGRAM Copyright...

Page 51: ...4164A 2Y FUNCTIONAL BLOCK DIAGRAM PIN FUNCTION DESCRIPTION PIN NAME INPUT FUNCTION CLK System Clock Active on the positive going edge to sample all inputs CS Chip Select Disables or enables device ope...

Page 52: ...MSB H 32 bit I2S 16 PS I I2C pin H Control Mode Select Pin L I2C Bus serial control mode H Parallel control mode Hi Z CAD0_SPI I I2C pin L Chip Address 0 Pin in 3 wire serial control mode 17 I2C I Con...

Page 53: ...DSD Filter DATT Soft Mute DATT Soft Mute DSD Filter DATT Soft Mute DATT Soft Mute DSD Filter DATT Soft Mute DATT Soft Mute DSD Filter DATT Soft Mute Modulator Noise Rejection Filter Modulator Noise R...

Page 54: ...onnected to AVCC High Speed Output Complement High Speed Output High Speed Output Complement High Speed Output High Speed Output Complement High Speed Output Power On Compensation Pin Bypass to ground...

Page 55: ...pin 1 16 REF BIAS reference potential 32 V Power supply 6 1 1 17 32 6 1 1 17 32 BD3812F DIGITAL_ANALOG IC911 X1500 E3 only NJM2595MTE1 DIGITAL_ANALOG IC881 8IGLRMGEP 2SXI www rohm com BD3812F 10 8 6 4...

Page 56: ...l bias current during normal operation It is also used as the connection point for the supply bypass and auto restart compensation capacitor EXTERNAL CURRENT LIMIT X Pin Input pin for external current...

Page 57: ...2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 3f D10 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 2f D11 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 3b D...

Page 58: ...30058 TONE CONTROL ON RCSHP0230043 SB SBL LEVEL DOWN RCSHP0230059 RCSHP0230044 SW LEVEL UP RCSHP0230060 RCSHP0230045 FRONT SPEAKER X1500H only RCSHP0230061 RCSHP0230046 SP A FRONT X1500H only RCSHP023...

Page 59: ...SHP0C30021 TUNER PRESET DOWN RCSHP0C30006 6 RCSHP0C30022 TUNER PRESET UP RCSHP0C30007 7 RCSHP0C30023 TUNER BAND RCSHP0C30008 8 RCSHP0C30024 TUNER TUNING MODE RCSHP0C30009 9 RCSHP0C30025 TUNER TUNING U...

Page 60: ...NE DEVICE GENRE1 1 GENRE2 2 ID 3 21 22 23 24 25 26 27 28 39 40 1 MAIN ZONE 0 0 1 0 1 0 0 0 0 0 SHARP K4 1 ZONE2 0 0 1 0 1 1 0 0 0 0 SHARP K4 3 TUNER 0 0 1 0 1 0 0 0 0 0 SHARP K4 1 HEOS MUSIC 0 0 1 0 1...

Page 61: ...2 0 1 0 1 0 0 0 0 0 1 FRONT SPEAKER X1500H only RCKSK0410542 0 1 1 1 1 0 0 0 0 1 DYNAMIC VOLUME OFF RCKSK0410545 1 0 0 0 0 1 0 0 0 1 DYNAMIC VOLUME SELECT RCKSK0410547 1 1 0 0 0 1 0 0 0 1 DYNAMIC EQ S...

Page 62: ...0 0 1 0 ZONE2 QUICK SELECT 4 RCKSK0430296 0 0 0 1 0 1 0 0 1 0 ZONE2 QUICK SELECT 5 RCKSK0430368 0 0 0 0 1 1 1 0 1 0 ZONE2 VOLUME UP RCKSK0430369 1 0 0 0 1 1 1 0 1 0 ZONE2 VOLUME DOWN RCKSK0430370 0 1...

Page 63: ...0 Numeric 4 RCKSK0410180 0 0 1 0 1 1 0 1 0 0 Numeric 5 RCKSK0410181 1 0 1 0 1 1 0 1 0 0 Numeric 6 RCKSK0410182 0 1 1 0 1 1 0 1 0 0 Numeric 7 RCKSK0410183 1 1 1 0 1 1 0 1 0 0 Numeric 8 RCKSK0410184 0...

Page 64: ...SEMBLY Flowchart 1 FRONT PANEL ASSY 2 DIGITAL PCB 3 RADIATOR ASSY 4 SMPS PCB 5 REGULATOR PCB 6 POWER TRANS EXPLODED VIEW PACKAGING VIEW Before Servicing This Unit Electrical Mechanical Repair Informat...

Page 65: ...VIEW P 8 FRONT CABLE GUIDE PCB Ref No of EXPLODED VIEW P 9 TOP COVER REGULATOR PCB See DISASSEMBLY 5 REGULATOR PCB and EXPLODED VIEW REGULATOR PCB Ref No of EXPLODED VIEW P 12 RADIATOR ASSY See DISAS...

Page 66: ...nit Photos of AVR S740H E3 are used 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 direc...

Page 67: ...connector Proceeding TOP COVER SMPS PCB See EXPLODED VIEW for instructions on removing the SMPS PCB Proceeding TOP COVER REGULATOR PCB See EXPLODED VIEW for instructions on removing the REGULATOR PCB...

Page 68: ...x4 S1 x2 S7 x1 S7 x1 S2 x4 S1 x2 P19 F14 S4 x13 S4 x4 S13 x1 S4 x2 S4 x2 S5 x5 S7 x1 S7 x1 F3 F2 F5 F6 F4 F7 F10 F8 F9 F11 F10 P1 F12 F12 P2 P3 P4 P5 S2 x2 S2 x4 P14 P15 P16 P17 M15 S6 x3 S9 x3 S9 x3...

Page 69: ...VR S740H Parts List http dmedia dmglobal com Document DocumentDetails 24433 12 13 11 12 14 14 4 UK plug Adaptor 2 1 3 9 8 10 5 6 5 1 5 2 5 3 5 4 5 5 5 6 5 7 6 1 6 2 6 3 6 4 5 8 5 9 5 10 5 11 5 12 5 13...

Page 70: ...mode setting button AVR X1500H Special mode setting button AVR S740H 1 Version Display Mode 2 PANEL REMOTE LOCK Selection Mode 3 1 Selecting the Mode for Service related 3 2 Protection History Display...

Page 71: ...nectors that connect the PCBs Is DC 5 2V output even when the Board in wire BN601 supplying power from the SMPS PCB to the DIGITAL PCB is removed Check the circuits around the Microproces sor on the D...

Page 72: ...7628 C7621 C7620 C7652 C7807 C7630 C7631 C9107 C9110 C9109 C9108 C9101 C9102 C7614 C7612 C7605 C7602 C8259 C8240 C8239 C8809 C8808 C7490 T1 Q7805 Q7804 Q7803 IC821 C7290 X7501 Q9002 VDD33IO VDD33 VDD1...

Page 73: ...r ent Blu ray DVD player is used The Blu ray DVD player is faulty NO NO YES YES YES YES NO NO YES YES YES NO NO NO No picture or sound is output Check the Blu ray DVD player Check the connection of th...

Page 74: ...Are a picture and sound output when a dif ferent TV is used Check the unit The TV is faulty See HDMI Rx Tx Failure Detection NO Before Servicing This Unit Electrical Mechanical Repair Information Upd...

Page 75: ...r dts CHECK 4 INPUT SURROUND MODE SOURCE Audio output OK HDMI Legacy PCM2ch or DolbyDigital or dts CHECK 6 INPUT Connect AVR s connected in HDMI audio out put OK HDMI This unit s HDMI OUT Other AVR s...

Page 76: ...ace the resistor Replace the emitter resistor Replace the base resistor Replace the trimmer potentiometers When using the protection pass mode do not connect speakers to the speaker terminals YES YES...

Page 77: ...NO YES YES YES NO NO NO NO YES YES YES Check the setting Are the network settings of this unit correct Are peripheral devices such as the router and hub connected to this unit correctly Are the route...

Page 78: ...YES YES Check the USB device being used Is the USB device supported by this unit Is a USB hub being used This unit supports devices in the FAT16 and FAT32 formatted mass storage class MTP com patible...

Page 79: ...R7916 R9005 R8208 R7901 R7840 R7839 R7582 R7523 R7522 R7521 R7473 R7471 R7470 R8202 R8201 R9111 R9110 R9006 R9132 R9131 R8267 R7823 R8803 R7988 R7978 R7968 R7958 R7938 R7928 R7918 R7948 R7599 R7596 R9...

Page 80: ...13 47 25V NX A R6011 10 1608 D 6012 1N4007 ZD 620 Z39V C6012 0 1uF 1608 D6007 1N4007 ZD618 Z27V C6008 50V 10UF NX A C6014 0 1uF 1608 C6015 4 7uF 1608 C6017 100 50V C6018 5600uF 6 3V NX A C6019 5600uF...

Page 81: ...for deformed pins OK NG Check by following the flow chart for 3 Starting detecting the point of failure NOTE After checking troubleshooting 3 HDMI DVI check 3 Starting detecting the point of failure R...

Page 82: ...e card cable Using the 7P FFC Straight is 1PIN side 4P FFC Cabele WRITING KIT RS 232C Cable S706 709 No Prefernce S702 3 3V 6 3 7 1 5 5 2 a 2 b Figure 1 Device Connection Method AVR X1500H AVR S740H 2...

Page 83: ...he above Display changes Figure 4 Change of the Display of the Communication Start Button Name Press Press Figure 6 1 AVR settings AVR X1500H Figure 6 2 AVR settings AVR S740H All the indicator Lights...

Page 84: ...rror Code table items Error Code table Error Code Check item No Description H1 01 Check item 5 Communication Error with HDMI RX Tx IC721 MN864788 H1 02 Check item 10 Communication Error with HDMI SW I...

Page 85: ...onnected to the HDMI input terminals in order are the images on the player displayed on the TV in both cases HDMI OUT1 HDMI IN1 Check item 3 Check operation of the HDMI output terminal When the SETUP...

Page 86: ...ew device The power supply circuit is faulty Replace the PCB Recheck from check item 1 If it does not work replace the PCB 3 1 Error Code H1 01 failure detection procedure NO NO YES Go to next page Ch...

Page 87: ...tem 9 Check the I2C commu nication line Check HDMI Rx Tx IC721 CPU IC751 patterns as well as soldering If there is no problem go to the next step Check the HDMI SW Remove the damping resistor R7147 R7...

Page 88: ...t circuit between CPU IC751 and HDMI SW IC701 If there is no problem the HDMI SW IC701 is faulty Replace with a new device NO Examples of confirmation waveform Voltage scale 1 0V div Time scale 20ms d...

Page 89: ...3 3 Error Code H1 07 failure detection procedure NO HDMI OSD IC731 is faulty Replace with a new device Recheck from check item 1 If it does not work replace the PCB The power supply circuit is faulty...

Page 90: ...damping resistor R7323 R7324 of IC731 Is the I2C waveform correct CPU IC751 is faulty Replace with a new device Check the I2C communication line Recheck from check item 1 If it does not work replace...

Page 91: ...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 Does Error Code H1 15 continue Go to check item 1...

Page 92: ...ror Code H1 08 failure detection procedure NO DSP IC781 is faulty Replace with a new device Recheck from check item 1 If it does not work replace the PCB The power supply circuit is faulty Replace the...

Page 93: ...s soldering If there is no problem go to the next step Check the SPI communication line DSP IC781 is faulty Replace with a new device YES The diagram shows an example Signal patterns vary depending on...

Page 94: ...Error Code H1 12 failure detection procedure NO DIR IC761 is faulty Replace with a new device Recheck from check item 1 If it does not work replace the PCB The power supply circuit is faulty Replace...

Page 95: ...soldering If there is no problem go to the next step Check the communication line DIR IC761 is faulty Replace with a new device YES The diagram shows an example Signal patterns vary depending on the t...

Page 96: ...destination according to the value returned Example i 0006 00FF 0001 HDMI in 4 5 00 Detection of 5V is not OK 00 or 04 Detection of DDC is not OK 22 Detection of DDC is OK HDMI In4 22 or 20 HDMI In5 1...

Page 97: ...rom check item 2 If it does not work replace the PCB HDMI Rx Tx IC721 is faulty Replace with a new device Check for a short circuit in the 5 V line and the 5 V Switch IC IC733 If there is no problem t...

Page 98: ...lowing test point Is the waveform like the sample HDMI In4 80 81 83 84 86 87 89 90pin HDMI In5 93 94 96 97 99 100 102 103pin IC721 Checking the TMDS status register Example i 0006 00FF 0001 Check for...

Page 99: ...n2 In3 00 Detection of 5V is not OK 00 or 04 Detection of DDC is not OK 22 Detection of DDC is OK HDMI In1 44 or 40 HDMI In2 22 or 20 HDMI In3 11 or 10 Detection of 5V is OK Go to check item 38 Go to...

Page 100: ...an example of the DDC commu nication waveform The high level voltage is 5V The frequency of the DDC CLK is 100 KHz or less Check at each test point Voltage scale 2 0V div Time scale 40us div When the...

Page 101: ...m like the sample HDMI In3 137 138 140 141 143 144 146 1 47pin HDMI In2 124 125 127 128 130 131 133 1 34pin HDMI In1 83 84 86 87 89 90 92 93pin IC701 Checking the TMDS status register HDMI SW Checking...

Page 102: ...pattern If there is no problem remove the Front HDMI FFC from the substrate and measure the voltage at the test point of check item 44 Is the power supply voltage correct 5 V Front HDMI Buffer C811 is...

Page 103: ...place the PCB Recheck from check item 2 If it does not work replace the PCB HDMI SW IC701 is faulty Replace with a new device Check for a short circuit in the 5V line the Front HDMI FFC and the 5V Swi...

Page 104: ...3 74 76 77 79 80pin IC701 Checking the TMDS status register HDMI SW IC701 is faulty Replace with a new device Recheck from check item 2 If it does not work replace the PCB Check for a short circuit in...

Page 105: ...the waveform like the sample HDMI SW IC701 42 43 45 46 48 49 51 52pin IC721 HDMI Rx Tx IC721 is faulty Replace with a new device Recheck from check item 3 If it does not work replace the PCB OSD IC731...

Page 106: ...d then turn on the TV and check the following items Checking the HPD RXSENSE status register HDMI TX Monitor Example i 0000 0040 0001 01 Detection of HPD is OK Detection of RXSENSE is not OK 03 Detect...

Page 107: ...waveforms of DDCSCK and DDCSDA observed at the test point near the HDMI output terminal JK751 JK751 HDMI OUT MONITOR DDCSCK DDCSDA Checking the EDID register Monitor HDMI Rx Tx IC721 is faulty Replac...

Page 108: ...51 indicate Hi 3 5 V JK751 HDMI OUT MONITOR HPD Check the RXSENSE Monitor Check the HPD Monitor HDMI Rx Tx IC721 is faulty Replace with a new device HDMI Rx Tx IC721 is faulty Replace with a new devic...

Page 109: ...lose to the HDMI output terminal JK751 indicate Hi 3 5 V JK751 HDMI OUT MONITOR D2 D2 D1 D1 D0 D0 CK CK HPD Check the RXSENSE HPD Monitor HDMI Rx Tx IC721 is faulty Replace with a new device Recheck f...

Page 110: ...s returned go to No 00 Checking the TMDS status register Rx Tx OSD Example i 00B2 006A 0001 Check item 62 Checking the TMDS input waveform Check the TMDS waveform at the following test point Is the wa...

Page 111: ...C7293 L7207 D7233 C7276 L8202 L7568 L7567 L7566 L7565 L7564 L7563 L7561 L7560 L7559 L7558 L7557 L7554 L7553 L7552 L7551 L7434 L7424 L7415 RN724 C8806 C8805 C9112 C9111 C9119 C9118 C8265 C7658 C7657 C...

Page 112: ...001 D9002 L7107 L7443 L7423 CN811 CN812 C7981 C7971 C7961 C7951 C7931 C7921 C7911 C7941 C8110 C7991 C7914 C7480 C7472 C7999 C7998 C7489 C7501 C7479 C7458 C7434 C7115 C7114 C8221 C7459 C7457 C7446 C744...

Page 113: ...ENON AV receivers in the same area this mode prevents other AV receivers from being operated concur rently with this device See 3 5 Remote ID Setup Mode 4 Protection Pass Mode TUNER PRESET CH ZONE2 SO...

Page 114: ...AV receivers in the same area this mode prevents other AV receivers from being operated concur rently with this device See 3 5 Remote ID Setup Mode 4 Protection Pass Mode ZONE2 SOURCE TUNER PRESET CH...

Page 115: ...ress Q9 BT Mac Address W0 Audyssey App Interface Version qModel destination information AVR S740H E3 AVR X1500H Region E3 E2 E1C JP wSerial Number SN eFirmware Package Package rMain com M tMain 1st Bo...

Page 116: ...DIR NG This error is displayed if there is no response from the DIR DIR ERROR 01 Check the DIR IC761 DIGITAL PCB and surrounding circuits e DSP NG Boot error 1 After reset the DSP DSP_Flag0 port is L...

Page 117: ...X 00X X XXX XX X XXX 0XX X XXX XXX X XXX XXX XXXX XXXX XXXX XXXX X XX XX XX General Firmware Version GUI Image DTS Version Main DSP A PLD GUI HEOS 1 3 6 7 1 3 X X X X X X X 1 7 X X X X X X X X X X 1 5...

Page 118: ...tion shown on the display switches each time the TUNER PRESET CH button is pressed Press the STATUS button to set the currently displayed mode and restart the device The setting with is selected for e...

Page 119: ...The information shown on the display switches each time the TUNER PRESET CH button is pressed Press the STATUS button to set the currently displayed mode and restart the device q 1 SERVICE CHECK Serv...

Page 120: ...peaker terminals or speakers can be identified If the power is turned on in the abnormal state protection is activated after around 6 seconds and the power is turned off 3 DC if the last protection is...

Page 121: ...he method in 3 2 4 1 if you do not want to erase your settings from this unit Warning Displays by POWER LED If the power is turned Off while a protection is being detected the POWER LED flashes in red...

Page 122: ...lect the 4 OP INFO using the TUNER PRESET CH button then press the STATUS button then to confirm 3 3 3 Operations Press the STATUS button after starting up this device in Operation Info mode The follo...

Page 123: ...to be operated if multiple DENON AV receivers are used in the same room 3 5 2 Starting up AVR X1500H While holding down buttons ZONE2 SOURCE DIMMER and STATUS simultaneously press the power button to...

Page 124: ...rotection Pass This is displayed for 5 seconds before returning to the normal display 5 1 Actions The following items are initialized 1 Network setup 2 Friendly Name 3 Auto Update setting 4 Allow Upda...

Page 125: ...ber indicates the sequence number Previous logs on the USB flash drive are not overwritten The log is encrypted 7 2 Starting up AVR X1500H While the power is On hold down buttons TUNER PRESET CH ZONE2...

Page 126: ...XT Audio Video PREVIOUS NEXT Button DIMMER QUICK SELECT 1 QUICK SELECT 2 SLEEP CURSOR 0 CURSOR 1 1 5 Audio system confirmation items See the block diagram fig AXXth Paths to be confirmed Display Setti...

Page 127: ...er Surround L R Surround Back L R Analog input Pre OUT output SW 20Hz b The input source can be switched to any source except CBL SAT b Volume 60 is the value when Absolute settings are used The value...

Page 128: ...the standby mode b The input source can be switched to any source except CBL SAT The ARC path can also be checked check this using the TV input source 4 HDMI Audio Audio AVR fig A04a fig A04b V05 H A...

Page 129: ...DA_SBR FL H FL B BI AMP FL ZONE FL FR H FR B BI AMP FR ZONE FR 32 768kHz FM AM InA B1 InA B2 InA B3 InA B4 7in3out M atrix Switch ATT Z2_ADC_R NJU72343V VOLUME IC Z2_ADC_L ATT ATT ATT InA B5 InA B6 I...

Page 130: ...DS TMDS TMDS DACPCMCSW1 DACDATAS DACPCMSB LRCK_I2S_0 SDIN_I2S_0 SCLK_I2S_0 SDOUT_I2S_0 Within BT TMDS P2_RX P3_RX P1_RX P0_RX TMDS TMDS TMDS P0TX P1TX DSP_FLAG0 E3 ONLY DSP1INRSV_SW DSP1INRSV_FR DSP1O...

Page 131: ...H FL B BI AMP FL ZONE FL FR H FR B BI AMP FR ZONE FR 32 768kHz FM AM InA B1 InA B2 InA B3 InA B4 7in3out M atrix Switch ATT Z2_ADC_R NJU72343V VOLUME IC Z2_ADC_L ATT ATT ATT InA B5 InA B6 InA B7 PHONO...

Page 132: ...DS TMDS TMDS DACPCMCSW1 DACDATAS DACPCMSB LRCK_I2S_0 SDIN_I2S_0 SCLK_I2S_0 SDOUT_I2S_0 Within BT TMDS P2_RX P3_RX P1_RX P0_RX TMDS TMDS TMDS P0TX P1TX DSP_FLAG0 E3 ONLY DSP1INRSV_SW DSP1INRSV_FR DSP1O...

Page 133: ...H FL B BI AMP FL ZONE FL FR H FR B BI AMP FR ZONE FR 32 768kHz FM AM InA B1 InA B2 InA B3 InA B4 7in3out M atrix Switch ATT Z2_ADC_R NJU72343V VOLUME IC Z2_ADC_L ATT ATT ATT InA B5 InA B6 InA B7 PHONO...

Page 134: ...DS TMDS TMDS DACPCMCSW1 DACDATAS DACPCMSB LRCK_I2S_0 SDIN_I2S_0 SCLK_I2S_0 SDOUT_I2S_0 Within BT TMDS P2_RX P3_RX P1_RX P0_RX TMDS TMDS TMDS P0TX P1TX DSP_FLAG0 E3 ONLY DSP1INRSV_SW DSP1INRSV_FR DSP1O...

Page 135: ...H FL B BI AMP FL ZONE FL FR H FR B BI AMP FR ZONE FR 32 768kHz FM AM InA B1 InA B2 InA B3 InA B4 7in3out M atrix Switch ATT Z2_ADC_R NJU72343V VOLUME IC Z2_ADC_L ATT ATT ATT InA B5 InA B6 InA B7 PHONO...

Page 136: ...DS TMDS TMDS DACPCMCSW1 DACDATAS DACPCMSB LRCK_I2S_0 SDIN_I2S_0 SCLK_I2S_0 SDOUT_I2S_0 Within BT TMDS P2_RX P3_RX P1_RX P0_RX TMDS TMDS TMDS P0TX P1TX DSP_FLAG0 E3 ONLY DSP1INRSV_SW DSP1INRSV_FR DSP1O...

Page 137: ...H FL B BI AMP FL ZONE FL FR H FR B BI AMP FR ZONE FR 32 768kHz FM AM InA B1 InA B2 InA B3 InA B4 7in3out M atrix Switch ATT Z2_ADC_R NJU72343V VOLUME IC Z2_ADC_L ATT ATT ATT InA B5 InA B6 InA B7 PHONO...

Page 138: ...FL B BI AMP FL ZONE FL FR H FR B BI AMP FR ZONE FR 32 768kHz FM AM InA B1 InA B2 InA B3 InA B4 7in3out M atrix Switch ATT Z2_ADC_R NJU72343V VOLUME IC Z2_ADC_L ATT ATT ATT InA B5 InA B6 InA B7 PHONO...

Page 139: ...H 32M 64M OTHER 32M E2 64M LEGO_RGB DATA 24bit LEGO OSD Block P1 RX P0 RX HDMI OUT MONITOR OUT P2 RX RXA S FLASH 32M CEC IC751 CPU VDD11 CEC1V1 PVDD33 CEC3V3 VDD33 CEC3V3 AVDD11 CEC1V1 AVDD33 CEC3V3 A...

Page 140: ...H 32M 64M OTHER 32M E2 64M LEGO_RGB DATA 24bit LEGO OSD Block P1 RX P0 RX HDMI OUT MONITOR OUT P2 RX RXA S FLASH 32M CEC IC751 CPU VDD11 CEC1V1 PVDD33 CEC3V3 VDD33 CEC3V3 AVDD11 CEC1V1 AVDD33 CEC3V3 A...

Page 141: ...H 32M 64M OTHER 32M E2 64M LEGO_RGB DATA 24bit LEGO OSD Block P1 RX P0 RX HDMI OUT MONITOR OUT P2 RX RXA S FLASH 32M CEC IC751 CPU VDD11 CEC1V1 PVDD33 CEC3V3 VDD33 CEC3V3 AVDD11 CEC1V1 AVDD33 CEC3V3 A...

Page 142: ...DS TMDS TMDS DACPCMCSW1 DACDATAS DACPCMSB LRCK_I2S_0 SDIN_I2S_0 SCLK_I2S_0 SDOUT_I2S_0 Within BT TMDS P2_RX P3_RX P1_RX P0_RX TMDS TMDS TMDS P0TX P1TX DSP_FLAG0 E3 ONLY DSP1INRSV_SW DSP1INRSV_FR DSP1O...

Page 143: ...H 32M 64M OTHER 32M E2 64M LEGO_RGB DATA 24bit LEGO OSD Block P1 RX P0 RX HDMI OUT MONITOR OUT P2 RX RXA S FLASH 32M CEC IC751 CPU VDD11 CEC1V1 PVDD33 CEC3V3 VDD33 CEC3V3 AVDD11 CEC1V1 AVDD33 CEC3V3 A...

Page 144: ...he connector PCB Shooting direction A x7 x8 x2 FFC FFC CN813 CN741 CN823 CN754 CN822 CN753 3 Remove the DIGITAL PCB from the chassis and turn it over Place an insulation sheet larger than the PCB unde...

Page 145: ...ter to the test points FRONT Lch CN510 VR510 FRONT Rch CN550 VR550 CENTER ch CN530 VR530 SURROUND Lch CN520 VR520 SURROUND Rch CN540 VR540 SURROUND BACK Lch CN560 VR560 SURROUND BACK Rch CN570 VR570 4...

Page 146: ...with a USB flash drive 3 Update method when the DIGITAL PCB or network module is replaced Using a USB flash drive 4 Update Method for Service Region Settings 5 Normal Firmware Update Method from USB...

Page 147: ...8229 C7936 C7808 C7309 C9113 C8262 C8264 C9116 C9117 C8263 C9114 C9115 C8274 C8273 C8268 C8267 C7629 C7639 C7638 C7628 C7621 C7620 C7652 C7807 C7630 C7631 C9107 C9110 C9109 C9108 C9101 C9102 C7614 C76...

Page 148: ...s replaced Model Name Model Area Download from SDI AVR X1500H ALL avr_40 prod update factory xxxx zip Table 2 Update download file when the firmware is updated Two files HW component and LEGO componen...

Page 149: ...ension cable when connecting the USB flash drive Save the update file on a blank USB flash drive for use If a USB flash drive cannot be updated replace it with a different USB flash drive and perform...

Page 150: ...Completed It takes a maximum of approximately 25 minutes for update to complete 6 The unit restarts when update is complete b When update is complete the folder name on the USB flash drive changes to...

Page 151: ...e USB flash drive 4 2 Starting Service Region Settings NOTE Remove the LAN cable from this unit when updating Do not connect to a wired or wireless network We recommend a USB memory device that has an...

Page 152: ...s the power button to turn on the power 2 Wait for this unit to start up 3 Set the input source to HEOS Music Check that the display is as shown below TuneIn Internet Radio or No Network Connection Co...

Page 153: ...e the firmware No update required Latest version installed is displayed when the firmware version is up to date 4 OTA Update starts automatically The Standby LED lights red Display during OTA update P...

Page 154: ...a b Check the power supply and communication lines of each device Device ID table Device ID YY Device Name 00 General 01 Main CPU 0B Main FBL No used 11 DSP1 or DSP 12 DSP2 b Except AVR S640H S740H S9...

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Denon AVR-S740H, Service Manual

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