Page 1 Ver. 1 AV Pre Tuner Click here! AV7704 On-line service parts list http://dmedia.dmglobal.com/Document/DocumentDetails/23567 Online Parts List (P5 to P7) WEB owner’s manual (Release schedule) http://manuals.marantz.com/AV7704/NA/EN/index.php (September 2017) http://manuals.marantz.com/AV7704/EU/EN/index.php (September 2017) CAUTION IN SERVICING ELECTRICAL MECHANICAL REPAIR INFORMATION UPDATING • For purposes of improvement, specifications and design are subject to change without notice. • Please use this service manual with referring to the operating instructions without fail. • Some illustrations using in this service manual are slightly different from the actual set.
Page 2: Caution In Servicing
CAUTION IN SERVICING SAFETY PRECAUTIONS NOTE FOR SCHEMATIC DIAGRAM NOTE FOR PARTS LIST INSTRUCTIONS FOR HANDLING SEMICONDUCTORS AND OPTICAL UNIT Online Parts List Accessing the Parts List Logging in to New SDI and Accessing the Parts List Accessing the Part List from the Model Asset Screen PRINTED CIRCUIT BOARDS Parts Table Downloading the Parts List as an Excel File Revision History...
Page 3: Safety Precautions
SAFETY PRECAUTIONS ◎ Make a safety check after servicing! The following items should be checked for continued protection of the customer and the service Check that all screws, parts and wires removed or disconnected when servicing have been put back technician.
Page 4: Note For Schematic Diagram
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 Logging in to New SDI and Accessing the Parts List (1) Click the URL link on the cover of the service manual. (1) Access New SDI from the URL below. Examples of display <http://dmedia.dmglobal.com>...
Page 6: Revision History
Accessing the Part List from the Model Asset Screen Downloading the Parts List as an Excel File (1) Display Model Asset from New SDI. (1) Displays the Parts List. Click the Download icon. (2) Click the section displayed as ▼ Link to Part Lists under the model name. NOTE : If the ▼...
Page 7 Searching Part Numbers or Ref. Numbers You can search a Parts List for part numbers 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 search part is used and the part’s line are displayed.
Page 8: Initializing This Unit
CAUTION IN SERVICING. Initializing This Unit 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 buttons "MOVIE" and "MUSIC" simultaneously, press the power button to turn on the power.
Page 9: Schematic Diagrams
ELECTRICAL SCHEMATIC DIAGRAMS BLOCK DIAGRAM SCH35_HDAM2 SCH36_HDAM3 SCH01_DIGITAL CONNECT ANALOG AUDIO DIAGRAM SCH37_HDAM4 SCH02_DIGITAL POWER DIGITAL AUDIO DIAGRAM SCH38_HDAM5 SCH03_MAIN CPU VIDEO DIAGRAM SCH39_SMPS SCH04_EXPANDER HDMI DIAGRAM SCH05_CPU LEVEL CHG PRINTED CIRCUIT BOARDS POWER DIAGRAM SCH06_DIR SCH07_AUDIO PLD DIGITAL SCH08_DSP1 INPUT, F-HDMI, FRONT CABLE WIRING DIAGRAM SCH09_DSP2...
Page 10 M3.3V R1023 1000pF L1053 600 ohm DGND BN24A C1051 RC_IN TO CN27A C1052 0.01 L1054 KILLIR_MZ A-7V C1053 1000P AV7704 : 0 RC_OUT_MZ CH4: DACMCK A+7V C1054 L1055 FRONT_IRIN A+5V C1055 0.01 A+5V FLASHER_IN_MZ A+5V FLASHER_IN_SR/AV C1056 1000P AGND REMOTE3.3V...
Page 11 SCH02_DIGITAL POWER PJ02 PJ01 CN903 L1221 BLM21PG221SN1 L1222 DGND D5.2V BLM21PG221SN1 C1235, C1237 L1223 D5.2V BLM21PG221SN1 M_RESET DV1.8V AV7704 CCUMUC1H681JAM TO BN901 DGND 1.34A R1111 DV_POWER2 DGND IC111 L1113 L1111 TPS563200DDCR MAINPOWER CB03YTYH600 C1236, C1238 CB03YTYH600 L1224 CB03YTYH600 L1112 L1115...
Page 12 SCH03_MAIN CPU TO 2D TO 3D TO B7 TO B3 TO A7 TO B1 TO B2 TO LEVEL CHG. TO DIGITAL CNT (PAGE 5) (PAGE 1) R1577 4.7K DA_MS DA_CK R1578 OPEN R1579 OPEN DA_MD R1581 OPEN DSP_ICS DSP_ICS DSP_MOSI DSP_MOSI DSP_MISO DSP_MISO...
Page 13 SCH04_EXPANDER TO 2E TO 3E TO 4E TO 5E TO A4 TO B0 TO A6 TO DIGITAL CNT TO VIDEO PLD TO HDMI TX TO HDMI SW1 TO HDMI SW2 (PAGE 16_C6) PAGE 1 (PAGE 13_A4) (PAGE 17_D6) (PAGE 14_A3) R1702 4.7K SWM3.3V...
Page 14 SCH05_CPU LEVEL CHG TO D2 TO A8 TO C8 TO DIGITAL CONNECT TO MAIN CPU (PAGE 1_A4) (PAGE 3_D5) TO DIGITAL SUPPLY POWER (PAGE 2_B1) T206 T186 T185 3.3K R1967 2SC3052 2SC3052 2SC3052 Q1907 Q1910 Q1913 Q1922 Q1923 T246 Q1902 T247 T187 T188...
Page 15 C2024 : CERAMIC / ¡ ¾ 5% DIRDATA Z2DIRDATA R2053 : CARBON / ¡ ¾ 5% Z2DIRDATA Z3DIRDATA Z3DIRDATA USE TEFLON TAPE(CGX1A438) DIRLRCK C2022 DIRLRCK SR6012,SR7012,AV7704 ONLY Z2DIRLRCK Z2DIRLRCK Z3DIRLRCK AV7704 CCUMUC1H271JAM Z3DIRLRCK DIRBCK DIRBCK ADINZ2L Z2DIRBCK TO CNT Z2DIRBCK...
Page 16 DIRAUXLRCK Z2DIRMCK R2241 Z3DACMCK DIRAUXLRCK IO-079 IO-159 TO E9 DIRAUXBCK SDIN_I2S_1 DIRAUXBCK IO-080 DIRAUXMCK DIRAUXMCK USE TEFLON TAPE(CGX1A438) DIRPERR PLDAERR1 DIRPERR SR7012,AV7704 ONLY Z2PLDAERR DIRNPCM DIRNPCM Z3PLDAERR PLD3 DA1.8V HDMISPDIF HDMISPDIF DA3.3V DA1.1V_2 DA1.1V_1 Z2DIRPERR Z2DIRPERR DGND DEMZ2 DEMZ2 Z2DIRNPCM...
Page 17 MX25L1606EM2I-12G R2512 R2518 HOLD R2517 R2513 R2505 OPEN R2516 CN251 X2501 CJP07GA193ZY C2502 10022H-07C USE TEFLON TAPE(CGX1A438) C2503 MP:open SR7012,AV7704 ONLY R2514 25MHz R2519 R2515 OPEN R2520 MOSI R2521 R2522 MISO DSP1_SPI_CLK DSP1_SPI_MOSI DSP1_SPI_SS DSP1_SPI_MISO TO 8G GND LINE POWER+ LINE...
Page 18 SCH09_DSP2 TO G3 TO G4 TO 9G TO G7 TO F8 TO DSP1 PART TO DSP3 PART TO DSP1 PART TO A.PLD TO DSP1 PART (PAGE 8-3_D3) (PAGE 8-1_D2) (PAGE 7_A4) (PAGE 8-1_D4) (PAGE 8-1_D3) D3I_FW D3I_CSW D3I_FH D3I_SB D3I_RSV D3I_F D3I_S IC262...
Page 19 SCH10_DSP3 TO F5 TO 1H TO F9 TO G9 TO G6 TO DSP2 PART TO ADUDIO PLD PART TO DSP1 PART TO DSP4 PART TO AUDIO PLD (PAGE 8-4_D5) (PAGE 7_A4) (PAGE 8-2_D3) (PAGE 8-1_D2) (PAGE 7_A5) IC272 C2745 1000P A3V56S40GTP-60 256M BIT SDRAM C2737...
Page 20 SCH11_DSP4 TO H1 TO G0 TO G5 TO ADUDIO PLD PART TO DSP3 PART TO DSP1 PART (PAGE 8-3_D4) (PAGE 7_A3) (PAGE 8-1_D2) IC282 C2855 1000P A3V56S40GTP-60 256M BIT SDRAM C2847 VDD_INT DAI_P09 C2856 0.1 R2845 DSP4_FLAG0 FLAG0 DAI_P05 R2846 4.7K C2857 0.1 DQ15...
Page 21 SCH12_ADC TO G1 TO D1 (PAGE 7_A3) (PAGE 3_C6) (PAGE 6_C5) TO AUDIO PLD TO MAIN CPU TO DIR A+5V AD_VDCOM ADINL ADINR DAGND C3055 TO B5 C3056 C3057 1000P C3058 1000P C3061 1000P C3062 1000P C3063 1000P C3064 1000P C3066 1000P C3067 1000P C3068 1000P...
Page 22 SCH13_ZONE, LEGO DAC (PAGE 7_A2) TO G2 TO AUDIO PLD IC324 BU33TD3WG VIN VOUT ZONE_DAC STBY ZONE2 DAC IC321 PCM5100APWR DVDD CPVDD C3201 C3203 DGND CAPP C3202 2.2/6.3V LDOO CPGND XSMT CAPM VNEG Z2DACMUTE LRCK OUTL R3203 Z2DACLRCK DAZONE2L OUTR R3204 Z2DACDATA DAZONE2R...
Page 23 SCH14_LEGO FROM LEGO MODULE CN502 CN501 CJP80GA370ZU CJP42GA370ZU LEGO5V TO B8 DGND BK106 BK107 BK108 BK109 ST501 VMD1A960 VMD1A960 VMD1A960 VMD1A960 NET3.3V L5002 C5011 OPEN 600 ohm VOUT_D22 VOUT_D23 IC521 VOUT_D20 OPEN VOUT_D21 VOUT_D18 VOUT_D19 VOUT_D16 VOUT_D17 C5012 VOUT_D14 R5507 VOUT_D15 OPEN VOUT_D12...
Page 24 DVDDIO 7180_LLC DGND 7180_LLC R3524R3525 R3528R3529 R3532R3533 R3553R3554 R3556 AIN3 DGND AIN4 TO A2 INTRQ R3503 OPEN AIN5 VD_LLC AV7704 TO 6H R3518 7180_DO12 R3517 7180_DO13 R3516 7180_DO14 R3515 7180_DO15 R3537 ADI_AVSDA R3538 ADI_AVSCL R3539 DE_RST COMP_DET TO D9 GND LINE...
Page 25 R3821 RX3_1+ 4.D1+ OPEN C3833 R3823 1.8K 3.D2- RX3_2- 2.D2 SHIELD R3824 1.8K RX3_2+ 1.D2+ TP19 USE TEFLON TAPE(CGX1A438) R3825 1.8K SR6012,SR7012,AV7704 ONLY JK383 R3826 1.8K A0D7ABAR1990 R3806 C3834 R3810 R3811 Q3871 Q3872 HPD4 KRC102S HPD4 R3875 KRC102S RX4_5V +5V_4 19.HP DET...
Page 26 R3925 OPEN KRC102S HPD7 HPD7 R3965 R3926 OPEN RX7_5V KRC102S TP17 +5V_7 USE TEFLON TAPE(CGX1A438) 19.HP DET R3927 1.8K SR6012,SR7012,AV7704 ONLY 18.+5V R3928 1.8K 17.GND 16.DDC DATA R3967 C3934 R3908 RX7_DDCDA R3968 15.DDC CLK RX7_DDCCL 1608 14.NC 13.CEC DA7 CK7...
Page 27 SCH18_VSP & IP & OSD TO DIGITAL POWER SUPPLY (PAGE 2_B3) TO C1 L4001 CB03YTYH600 L4002 CB03YTYH600 L4003 L4008 L4013 CB03YTYH600 CB03YTYH600 CB03YTYH600 L4004 L4010 CB03YTYH600 CB03YTYH600 L4016 CB03YTYH600 L4012 L4005 CB03YTYH600 L4014 CB03YTYH600 CB03YTYH600 IC403 IC402 A3R12E40DBF-8E L4006 A3R12E40DBF-8E 512Mbit DDR2 SDRAM L4015 CB03YTYH600...
Page 28 SCH19_VIDEO PLD TO C2 TO F3 TO DIGITAL POWER TO AUDIO PLD (PAGE 2_B3) (PAGE 7_D1) MCU&LEGO ADV8003 VPLD_TRANS2 VPLD_TRANS2 PO8KI_C9/G1_PLD PO8KI_C9/G1 VPLD_TRANS1 VPLD_TRANS1 TO EXPANDER RN429 VPLD_TRANS0 PO8KI_Y0/G4_PLD PO8KI_Y0/G4 VPLD_TRANS0 33x4 PO8KI_Y11/R7_PLD PO8KI_Y11/R7 N_PCK (PAGE 4_C4) TTL_SEL_A ADV7180 TTL_SEL_A PO8KI_Y3/G7_PLD 8KOPI_HSYNC IO-001...
Page 29 RN462 SD[3]/DSDR1 TO J0 CEC_COM EHARC_SD3 33x4 C4475 IOVCC33 PVCC12 EHARC_SPDIF EHARC_MUTE USE TEFLON TAPE(CGX1A438) SPDIF/DSDR2 SR6012,SR7012,AV7704 ONLY VIDEOPLD_HOPI R4464 VIDEOPLD_POHI TP54 TP53 TO MAIN CPU TO VIDEO PLD (PAGE 3_A4) TO J3 (PAGE 16_A3) TO D7 GND LINE POWER+ LINE...
Page 30 SCH21_INPUT BN64C BN24C BN23C TO CN64C TO CN24C TO CN23C FROM SIDE CONNECT PART FROM SIDE CONNECT PART FROM FRONT CONNECT PART (PAEG 27_B4) (PAEG 27_B2) (PAEG 24_B2) BN64C BN24C BN23C C125Z2-13 C125Z2-27 C125Z2-21 R4843 100K BN323 R4761 100K R4772 100K R4762 100K...
Page 31 SCH22_PREOUT C8992 0.1uF C8993 0.1uF BN26C C8996 0.1uF DGND R8849 C8849 10/50V C8994 0.01uF P_MUTE+7V D8845 1N4007 C8995 0.01uF C8913 C8917 MUTE_3.3V R8846 R8913 R8915 R8921 D8846 1N4007 PREZ2L C8997 0.01uF C8991 P_PRESW1MUTE D8847 1N4007 22/50V 22/50V 0.1uF R8925 R8927 ADCINL P_PRECMUTE JK891...
Page 32 SCH23_F-HDMI Q1001 KRA102S Q1002 KRC103S JK101 CJJ9H022Z R1003 C1001 R1004 19.HP DET 0.1uF 18.+5V 17.GND 16.DDC DATA 15.DDC CLK 14.NC L1001 13.CEC 12.CK- 60R/3A CEC5V CN101 11.D1 SHIELD 10.CK+ CN101 9.D0- CJP23GA333ZR 8.D1 SHIELD 7.D0+ 6.D1- CEC3.3V 5.D2 SHIELD DDCD_SDA L1002 4.D1+ DDCD_SCL...
Page 33 R5110 4.7K V.AUX_V_IN Z2_V_OUT AUX_CVBS_IN R5193 50V/10uF VGND RC003-F05R1BY-H 75(1%) DEC_CVBS_IN DEC_CVBS_IN VGND # JK511 OPTION TABLE DEC_Y_IN DEC_Y_IN VGND SR7012/AV7704 DEC_PB_IN DEC_PB_IN VGND VOUT3 CJJ4T002Z/RC003-F05R1BY-H Z2_V_OUT PROUT4 DEC_PR_IN VOUT2 DEC_PR_IN COLOR MON_OUT GOLD PLATE / 5P VOUT1 VGND MEDIA_OUT C5190 50V/0.1uF...
Page 34 SCH25_RC-5 RC-5 R5311 BN27B R5312 Q5313 BN27B KRA102S Q5311 L5311 60R/3A(BEAD) KRA102S M3.3V L5312 60R/3A(BEAD) Q5312 DGND L5313 60R/3A(BEAD) KRC102S RC_IN L5314 60R/3A(BEAD) KILLIR_MZ RC_OUT_MZ FRONT_IRIN L5315 60R/3A(BEAD) FLASHER_IN_MZ Q5314 REMOTE3.3V 232O_MI KRA102S 232I_MO TRIGGER_1 TRIGGER_2 JK531 B/P_IRIN R5314 D5311 OPEN Q5315 R5313 2SC3052...
Page 35 SCH26_RS232C_TRIGGER IR / FLASHER RS232C/TRIGGER IC521 ILX3232DT C5237 C5236 50V/0.1uF 50V/10uF C5231 C5235 C5245 50V/0.01uF 50V/0.1uF 50V/0.1uF C5246 50V/0.1uF C5247 OPEN D5231 JK525 OPEN T1_O R5234 RS-232C R1_I R5233 Q5251 OPEN D5232 OPEN C5233 R1_O OPEN 50V/0.1uF Q5252 OPEN C5234 T1_I C5241 50V/0.1uF C5244 50V/0.01uF...
Page 36 SCH27_SIDE CNT CN23A CN27A SIDE CNT_CUP12923Z(CONNECT A) TO BN23A TO BN27A FROM DIGITAL CON.PART FROM DIGITAL CON.PART PAGE 1_D1 PAGE 1_C1 CN23A CN27A C125Z1-29 C125Z1-15 TU_RXMO/SCL TU_TXMI/SDA TU_SEN TU_RST TU_INT CN27B CN28B CN28B C125Z1-07 FROM/TO RC-5/MX-PORT PART CN27B C125Z1-15 PAGE 20_A5 TO BN28B FROM/TO RC-5/MX-PORT PART PAGE 20_C5...
Page 37 SCH28_FRT CNT FRT CNT CONNECT B CN21A CN25A CN26A CN24A TO BN21A TO BN25A TO BN26A TO BN24A FROM/TO DIGITAL CON. PART FROM/TO DIGITAL CON. PART FROM/TO DIGITAL CON. PART FROM/TO DIGITAL CON. PART PAGE 1_B3 PAGE 1_D5 PAGE 1_D3 PAGE 1_B5 CN21A CN25A...
Page 38 SCH29_MAIN DAC1 A+5V C3055 0.1uF A-7V 0.1uF C3056 C3057 1000pF A+7V C3058 1000pF DAGND OPEN C3059 C3060 OPEN C3061 1000pF 1000pF C3062 C3063 1000pF R3017 C3064 0.1uF R3021 4.7K C3065 0.1uF C3066 0.1uF 3.9K C3017 R3027 R3013 R3025 C3067 1000pF 680pF C3068 1000pF...
Page 39 SCH30_MAIN DAC2 A+5V C3147 0.1uF A-7V C3148 0.1uF C3149 1000pF A+7V C3150 1000pF DAGND C3151 OPEN C3152 OPEN 0.1uF C3153 R3125 C3154 0.1uF C3155 1000pF R3123 4.7K C3156 1000pF ASSIGNR1 C3125 R3127 R3113 3.9K R3121 680pF R3119 R3111 3.9K (GRM21) C3130 (GRM21) 25V/220uF...
Page 40 SCH31_XLR C9215 R9301 R9213 1000pF BN920 IC940 HVINJM4556AL Q9200 JK920 KRC105S CT3-05M-EP R9302 R9214 R9401 C9402 C9407 R9408 2.2K 220pF 220pF 2.2K BN920 P_RL+B P_RLGND C9216 R9215 R9219 1000pF R9409 100 AGND R9410 100 JK921 R9411 100 CT3-05M-EP R9216 R9220 AGND R9416 100 TO CN920...
Page 41 SCH32_REGULATOR R9821 TUNER PART C9827 R9825 OPEN OPEN C9821 OPEN C9825 L9821 OPEN OPEN R9823 R9827 OPEN C9809 OPEN C9810 OPEN CHASSIS R9826 C9828 OPTION A OPEN OPEN C9826 C9811 0.1uF L9822 OPEN OPEN R9824 CHASSIS R9828 OPEN C9822 OPEN TUNER_L L-OUT TUNER_R...
Page 42 SCH33_FRONT CN69A TO CN69B SR7012/AV7704 PAGE 1_B1 TO DIGITAL CON. FRONT B'D CN69A VOLUME & REMOTE PART LUG61 C6918 OPEN OPEN C6917 OPEN C6916 OPEN IC603 C6915 OPEN NJM2887 C6914 OPEN GP1261AI FL602 C6913 OPEN C6912 OPEN OPEN C6911 C6910 0ohm 4.19V...
Page 43 SCH34_HDAM1 HDAM_AMP_UNIT #1-1 R8054 A+12V A-12V R8055 R8001 R8002 Q8013 Q8066 KTA1504S KTA1504S R8005 R8016 22 R8058 R8069 Q8009 Q8021 Q8062 Q8074 KTC3875S KTC3875S KTC3875S KTC3875S Q8005 Q8016 Q8069 Q8058 KTA1504S KTA1504S KTA1504S KTA1504S R8011 R8021 R8064 R8074 PREFR PREFL C8003 C8056 R8004...
Page 44 SCH35_HDAM2 HDAM_AMP_UNIT #1-2 A+12V A+12V A-12V A-12V R8213 R8160 R8161 R8214 Q8172 Q8225 KTA1504S KTA1504S R8164 R8175 R8217 R8228 Q8221 Q8233 Q8180 Q8168 KTC3875S KTC3875S KTC3875S KTC3875S Q8175 Q8217 Q8228 Q8164 KTA1504S KTA1504S KTA1504S KTA1504S R8170 R8180 R8223 R8233 PRESL PRESR C8162 R8163...
Page 45 SCH36_HDAM3 HDAM_AMP_UNIT #1-3 A+12V A-12V R8425 R8372 R8373 R8426 Q8384 Q8437 KTA1504S KTA1504S R8376 R8387 R8429 R8440 Q8380 Q8433 Q8392 Q8445 KTC3875S KTC3875S KTC3875S KTC3875S Q8387 Q8440 Q8376 Q8429 KTA1504S KTA1504S KTA1504S KTA1504S R8382 R8435 R8392 R8445 C8374 R8375 C8427 R8428 R8394 C8394...
Page 46 SCH37_HDAM4 HDAM_AMP_UNIT #1-4 R8584 A+12V A-12V R8585 Q8596 KTA1504S R8588 R8599 Q8592 Q8604 KTC3875S KTC3875S Q8599 Q8588 KTA1504S KTA1504S R8594 R8604 C8586 R8587 R8606 C8606 47/25V 47/50V R8595 R8605 (RA3) (RA3) Q8589 R8589 Q8600 R8600 Q8593 KTC3875S KTC3875S KTA1504S Q8605 Q8597 KTA1504S KTC3875S...
Page 47 SCH38_HDAM5 HDAM_AMP_UNIT #2 CN920 CN920 P_RL+B P_RLGND AN_PRE_FR(+) AN_PRE_FR(-) AGND AGND AN_PRE_FL(+) TO K3 AN_PRE_FL(-) AGND AGND AN_PRE_C(+) TO K8 TO BN920 F9400 A+12V AN_PRE_C(-) T2AL 250V Q9424 YW 396-03 AGND KTD998 CN940 TO K4 R9422 Q9422 KTC3875S TO L0 Q9400 KRC105S AGND...
Page 48 AC100 ~ 120V : T 8A L 250V CN902 C3A206 C9038 AC220 ~ 240V : T 4A L 250V CMD1A629 OPEN AC100 ~ 120V : T 1.6A L 250V J9004 AV7704 AC220 ~ 240V : T 1A L 250V C3A206 R9027 4.7K(0.2W) C9027 OPEN J9016 C3A206...
Page 49: Lead-Free Solder
PRINTED CIRCUIT BOARDS DIGITAL Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu). DIGITAL (A SIDE) D4332 D4312 D3962 D3804 R3844 D4317 R3848 C2007 Z2_DA R3847 R3843 T192 Z2_HPD D3803 Z2_+5V T191 D2001 JK432 D4338 M2_HPD JK431 D3967 D3945 HPD6 HPD5 HPD4 HPD3...
Page 50 INPUT, F-HDMI, FRONT CABLE INPUT (A SIDE) INPUT (B SIDE) F_HDMI (A SIDE) F_HDMI (B SIDE) JK101 C1004 IC101 R1005 C1020 C1003 C1019 C1018 C1005 T280 C1006 R1013 T292 MI ICT FCT1 FCT2 RP C1023 C1015 T293 C1022 R1001 Q1001 Q1002 T282 T283...
Page 51 VIDEO, GUIDE, SIDE CNT, GUIDE FFC1 VIDEO (A SIDE) VIDEO (B SIDE) SIDE CNT (A SIDE) CN27A CN23A JW9601 R5226 R5211 C5211 D5211 J9612 C5165 C5166 R5224 C5212 D5221 J9619 R5225 R5222 C5221 R5221 R5322 TRG_+12V TRG_+12V R5223 Q5221 C5241 C5244 R5321 C5222...
Page 52 XLR(Aside), FUSE SPK (A SIDE) BK921 BK922 JK932 JK930 JK929 JK928 JK925 JK931 JK927 JK926 JK921 JK920 JK924 JK923 JK922 J9204 J9203 L9822 L9821 RY932 RY931 RY930 RY929 RY928 RY927 RY926 RY925 ADJ-1 ADJ-2 RY922 BK901 RY924 RY921 RY920 RY923 CUP12629-1 J9436 CN77D...
Page 53 XLR(Bside), FRONT CNT XLR (B SIDE) C9809 C9810 C9811 C9806 R9806 R9804 C9215 C9216 C9227 C9233 C9239 C9240 C9251 C9257 C9263 C9264 C9275 C9281 C9287 R9803 R9802 D9244 D9243 D9250 D9249 D9256 D9255 D9262 D9261 D9268 D9267 D9274 D9273 D9280 D9279 D9286 R9801...
Page 54 FRONT, FHDMI FFC TOP, FRONT SW, HP, FHDMI FFC TOP B FRONT (A SIDE) FRONT (B SIDE) FRONT SW (A SIDE) FRONT SW (B SIDE) HP (A SIDE) HP (B SIDE) J6146 BN605B C6801 R6352 C6356 R6354 C6352 C6354 CUP12918-2 C6351 C6355 R6353...
Page 55 HDAM, SMPS HDAM (A SIDE) HDAM (B SIDE) SMPS (A SIDE) SMPS (B SIDE) Sec. Sec. Sec. Sec. Pri. Pri. Pri. Pri. Pri. Pri. Sec. Sec. Pri. Pri. Sec. Sec. C9008 C9007 Q9003 D9010 R9037 C9006 R9043 R9035 C9024 R9020 R9021 R9025 R9022 R9024...
Page 56: Level Diagram
LEVEL DIAGRAM FRONT ch AV7704 LEVEL DIAGRAM FRONT ch NJU72343 NJU72750 ANALOG ＋ H/POUT NJU72750 NJU72750 HDAM Balanced LINE IN GAIN ADJ. － AK4458 MIC IN ＋＋＋ AK5358 －－ PRE OUT TO ZONE2 x4pcs TO ZONE3 EXT IN +30dB Volume IC: NJU72343 NON CLIP MAX SIGNAL LEVEL 4.2Vrms...
Page 57 CENTER / SURROUND ch AV7704 LEVEL DIAGRAM CENTER/SURROUND ch NJU72343 HDAM Balanced GAIN ADJ. AK4458 ＋＋－－ PRE OUT x4pcs EXT IN +30dB Volume IC: NJU72343 NON CLIP MAX SIGNAL LEVEL 4.2Vrms DAC:AK4458 1.98Vrms=0dBFS FULL SCALE LEVEL = 2.0Vrms...
Page 58 SUBWOOFER ch AV7704 LEVEL DIAGRAM SUB WOOFER ch NJU72343 HDAM Balanced GAIN ADJ. AK4458 ＋＋－－ PRE OUT x4pcs EXT IN +30dB FULL SCALE LEVEL Volume IC: NJU72343 NON CLIP MAX SIGNAL LEVEL 4.2Vrms DOLBY LIMIT LEVEL (ALL ch -3dBFS)
Page 59 ASSIGN1 / 2 (SURR.BACK / HEIGHT1 / HEIGHT2) ch AV7704 LEVEL DIAGRAM ASSIGN1/2/3 (SURROUND BACK/HEIGHT1/HEIGHT2) ch NJU72343 NJU72751 HDAM Balanced GAIN ADJ. AK4458 ＋＋－－ PRE OUT x4pcs EXT IN +30dB Volume IC: NJU72343 NON CLIP MAX SIGNAL LEVEL 4.2Vrms DAC:AK4458 1.98Vrms=0dBFS...
Page 60 ZONE2 / ZONE3 ch AV7704 LEVEL DIAGRAM ZONE2/ZONE3 NJU72750 LINE IN To MAIN MONO MUTE PRE OUT PCM5100 NJW1194V MONO Z2 DAC MONO NJW1194V MUTE PCM5100 PRE OUT Z3 DAC MONO +30dB NJW1194V MAX. OUTPUT 4.2Vrms PCM5100 MAX. SIGNAL LEVEL 2.0Vrms=0dBFS...
Page 61 BLOCK DIAGRAM ANALOG AUDIO DIAGRAM AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R...
Page 62 DIGITAL AUDIO DIAGRAM SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR...
Page 63 VIDEO DIAGRAM SR7012/AV7704 ANALOG VIDEO BLOCK AVDM2000 CBL/SAT CBL/SAT_V VOUT5 DVD_V CVBS IN GAME GAME_V DEC_CVBS_IN VOUT4 Z1 MONITOR Z1 CVBS V.AUX(FRONT) V.AUX_V DVD_V CBL/SAT_V Z2 MONITOR Z2 CVBS GAME_V VOUT3 Z2 MONITOR V.AUX_V VOUT2 MONITOR COMPONENT OUT Y COMPONENT OUT PB...
Page 64 HDMI DIAGRAM AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz...
Page 65: Power Diagram
POWER DIAGRAM SR7012/ A V7704 POWER BLOCK DIAGRAM HI+B LOW+B SR7012 SR7012 : 426.5mA / AV7704 : 175mA +12V(RELAY) ONLY (389mA) (253mA) S1(AMP+B,-B) SR7012 : SPK Relay(5EA)+ Small Relay(1EA)+H/L Relay(1EA)+Fan(2EA) 221 + 12.5 + 33 + 160 = 426.5mA AV7704...
Page 66: Wiring Diagram
WIRING DIAGRAM WIRING DIAGRAM (AV7704) WiFi Antenna WiFi Antenna DIGITAL PCB WiFi Antenna WiFi Antenna CUP12916Z CN321 WAFER/5P/2mm CON1 CON2 CJP05GI288ZY LEGO MODULE CN431 (CNVLEGOAIOS4025) INLET FFC WAFER/23P/1mm CJP23GA333ZR (FRONT HDMI) ST501 CN69B WIRE ASS'Y FFC WAFER/40P/1mm ST501 CWE5202080A CN903 CJP40GA193ZY WAFER/6P/2.5mm...
Page 67 Pins for a crystal resonator (Xin=12MHz × 10) Power supply pin NC(X4400/ SR6012)/ Front trap door open/close detect input pin (High:Door UPSEL/P35(IN)/NMI DOOR_ M3VPu/ open) DET(SR7012/ AV7704) P34/SCK6/SCK0/ BDOWN Detect power down IRQ4 P33/TIOCD0/RXD6/ RC_IN Remote input RXD0/IRQ3-DS NC(X4400)/ FLASHER_ P32/TIOCC0/TXD6/ IR Flasher control signal input　(When standby mode,set...
Page 68 P24/SCK3 IR(SR6012/ Front IR disable control pin PC3/TXD5 DSP2FLAG0 DSP(ADI) interrupt signal input pin SR7012/ P77/TXD11 DSP3FLAG0 DSP(ADI) interrupt signal input pin AV7704) P76/RXD11 DSP4FLAG0 DSP(ADI) interrupt signal input pin Ground pin PC2/RXD5 DSP_RST DSP(ADI) reset control pin P23/TXD3 E_RTS_MOEI...
Page 69 Protection detect signal input pin (for ASO and DC)　(A/ ARC_INT ARC IC interrupt signal input pin PE7/IRQ7/AN105 SR6012/ AN007 D converter) SR7012) / CURRENT_ NC(AV7704) DET(X4400/ P46/IRQ14-DS/ MIC_DET/_H/ Headphone insert detect pin/Microphone insert detect SR6012/ Current level monitor pin (A/D converter) PE6/IRQ6/AN104 AN006...
Page 70 PCM9211 www.ti.com SBAS495 – JUNE 2010 AD8195 PIN CONFIGURATIONS AD8195ACPZ (F-HDMI : IC101) PCM9211 (DIGITAL : IC202) PT PACKAGE LQFP-48 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS (TOP VIEW) ERROR/INT0 VDDRX 30 AVCC PIN 1 30 AVCC NPCM/INT1 RXIN1 29 PE_EN INDICATOR PIN 1 29 PE_EN INDICATOR...
Page 71 PCM9211 PCM9211 BLOCK DIAGRAM www.ti.com SBAS495 – JUNE 2010 BLOCK DIAGRAM DESCRIPTION NAME FILT TOLERANT AUXIN 0 26 MS/ADR1 Software control I/F, SPI chip select / I2C slave address AUTO RXIN7 setting1(2) RXIN 0 RXIN0 SCKO DOUT RXIN 1 RXIN1 MAIN OUTPUT 27 MODE...
Page 72 A3V56S40GTP 256M Single Data Rate Synchronous DRAM ADSP21487KSWZ4B (DIGITAL : IC251 / IC261 / IC271 / IC281) A3V56S40GTP-60 (DIGITAL : IC252 / IC262 / IC272 / IC282) Pin Configuration (Top View) PIN 1 PIN CONFIGURATION (TOP VIEW) GND PAD DQ15 (PIN 177) DQ14 DQ13...
Page 73: Pin Function
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 (FRONT CNT : IC301, IC311) 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...
Page 74 SLAS764 – MAY 2011 www.ti.com [AK4458] DEVICE INFORMATION TERMINAL FUNCTIONS, PCM510x FUNCTIONAL BLOCK DIAGRAM PCM5100 (DIGITAL IC321, IC322, IC323) 4. Block Diagram and Functions PCM510X (top view) LDOE TVDD VDD18 DVSS AVDD AVSS Bias BICK/DCLK DATT AOUTL1P LRCK/DSDL1 Soft Mute Interpolator AOUTL1N SDTI1/DSDR1...
Page 75 G Bipolar Technology G Package Outline DIP16,DMP16 GENERAL DESCRIPTION PACKAGE OUTLINE The NJM2586A is a wide band 3-input 1-output 3-circuit video I PIN CONFIGURATION and BLOCK DIAGRAM NJU72343 (INPUT : IC471, IC491) NJM2595MTE1 ( amplifier. It is suitable for Y, Pb, and Pr signal because frequency IC511) VIDEO : range is 50MHz.The NJM2586A is suitable for AV receiver, STB,...
Page 76 PATTERN DETAIL ANODE CONNECTION 2. FL DISPLAY 1G-16G 1G-16G 1G-16G FLD (17-BT-40GINK) (FRONT : FL601) 1-1A 1-1B 2-1A 2-1B 3-1A 3-1B 4-1A 4-1B 5-1A 5-1B 1-2A 1-2B 2-2A 2-2B 3-2A 3-2B 4-2A 4-2B 5-2A 5-2B D10A 1-3A D10B 1-3B D11A 2-3A D11B 2-3B...
Page 77 FLD (GP1261AI) (FRONT : FL602) PATTERN DETAIL 42-1 43-1 44-1 45-1 46-1 47-1 48-1 42-2 43-2 44-2 45-2 46-2 47-2 48-2 PIN CONNECTION 42-3 43-3 44-3 45-3 46-3 47-3 48-3 42-4 43-4 44-4 45-4 46-4 47-4 48-4 42-5 43-5 44-5 45-5 46-5 47-5...
Page 78 3. Remote Code Table THX SELECT 2 Marantz Remote Command Chart 16 64 07 RCRC51606407 THX 5.1 MUSIC 16 64 04 RCRC51606404 Last update: July 25, 2017 This pink color's cell = New assigned code THX GAMES 16 64 14...
Page 79 Audyssey Dynamic EQ Mode On 16 28 22 RCRC51602822 Direct VOLUME 00-63 16 112 [00-63] RCRC516112[00-63] MUTE 16 29 08 RCRC51602908 Audyssey Dynamic Volume Mode 16 28 30 RCRC51602830 Audyssey Dynamic Volume Mode Off 16 28 31 RCRC51602831 Input INPUT NEXT 16 30 03 RCRC51603003 Source...
Page 80 Source Call 16 92 10 RCRC51609210 X(USB) X(USB) 16 92 11 RCRC51609211 Blu-ray(BD) 16 92 12 RCRC51609212 M-XPort 16 92 13 RCRC51609213 Game 16 92 14 RCRC51609214 PHONO 16 92 15 RCRC51609215 Bluetooth 16 92 16 RCRC51609216 16 93 11 RCRC51609311 TV AUDIO(TV) 16 93 15...
Page 81 MECHANICAL DISASSEMBLY Flowchart 1. WiFi ANT 2. FRONT ASSY 3. RADIATOR ASSY 4. REAR PANEL 5. DIGITAL PCB 6. VIDEO PCB 7. INPUT PCB 8. XLR PCB 9. SMPS PCB 10. TRANS EXPLODED VIEW PACKING VIEW...
Page 82 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 83 • The photographs with no shooting direction indicated were taken from the top of the unit. (1) Remove the screws. • Photos of AV7704 U are used in this manual. The viewpoint of each photograph (Shooting direction : X) [View from the top] View from the bottom ↓Shooting direction: B↓...
Page 84: Radiator Assy
3. RADIATOR ASSY 5. DIGITAL PCB Proceeding : TOP COVER → FRONT ASSY → RADIATOR ASSY Proceeding : TOP COVER → WiFi ANT → REAR PANEL → DIGITAL PCB (1) Remove the screws. (1) Remove the screws. Remove the Rivet. Cut the wire clamp, then remove the connector. Remove the FFC.
Page 85: Video Pcb
6. VIDEO PCB 8. XLR PCB Proceeding : TOP COVER → WiFi ANT → REAR PANEL → DIGITAL PCB → VIDEO PCB Proceeding : TOP COVER → WiFi ANT → FRONT ASSY → RADIATOR ASSY → REAR PANEL → DIGITAL PCB → VIDEO PCB →...
Page 86: Exploded View
EXPLODED VIEW http://dmedia.dmglobal.com/Document/DocumentDetails/23567 Parts List : EXPLODED VIEW [AV7704] S10 X3 S8 x4 S2 X5 P21 X2 M3 -2 M3 -1 C42 X13 M3 -2 WARNING: Parts marked with this symbol z have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
Page 87: Packing View
PACKING VIEW http://dmedia.dmglobal.com/Document/DocumentDetails/23567 Parts List : UK plug (UK Only) 'H' TAPING 'I' TAPING [REAR PANEL] 18-1 [CONTROL LABEL]...
Page 88: Troubleshooting
REPAIR INFORMATION TROUBLE SHOOTING SPECIAL MODE 1. POWER Special mode setting button 2. Analog video 1. Version Display Mode 3. HDMI/DVI 2. PANEL / REMOTE LOCK Selection Mode 4. AUDIO 3-1. Selecting the Mode for Service-related 5. Network / Bluetooth / USB 3-2.
Page 89 TROUBLE SHOOTING 1. POWER 1.1. The unit does not power on The unit does not power on Disconnect the connector [CN903] that supplies power from the Measure the voltage of the DIGITAL PCB [CN903 : 5, 6pin]. SMPS PCB to the DIGITAL PCB and measure the voltage of the SMPS Is the fuse blown out? "6.
Page 90: Analog Video
2. Analog video Perform the operation below beforehand. b Check it whether connection cable and Monitor are normal. b VIDEO Convert is set to ON. Input b Setting as follows. CVBS / COMPONENT V : SAT COMPONENT : SAT Is the power voltage being output correctly? MONITOR OUT (CVBS / COMPONENT / HDMI OUT NG SIDE CNT PCB ·...
Page 91 DIGITAL test point D4332 D4312 D3962 D3804 R3844 D4317 R3848 C2007 Z2_DA R3847 R3843 T192 Z2_HPD D3803 Z2_+5V T191 JK432 D4338 M2_HPD JK431 D4319 D3967 D3945 HPD6 HPD5 HPD4 HPD3 HPD2 HPD1 D3802 T190 D2001 D4343 D4342 D4339 TP39 D4323 D3946 HPD7 D3852...
Page 92 3.1. No picture or sound is output (HDMI to HDMI) No picture or sound is output. (8) When using a MARANTZ 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 93 (15) Are a picture and sound output when a differ- The TV is faulty. ent TV is used? Check the unit. "HDMI "Rx/Tx" Failure Detection"...
Page 94 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 95: Analog Audio
4.2. Analog audio No audio output. Is a voltage of ± 7V supplied to INPUT PCB [BN64]? Repair the ± 7V power supply. Is there an audio signal in INPUT PCB [BN461, Repair the power amplifier. BN462]? Connect the connectors correctly. Is the connector correctly connected to the DIGI- TAL PCB? Repair the DIGITAL PCB.
Page 96: Cannot Connect To The Network
5. Network / Bluetooth / USB 5.1. Cannot connect to the network Check the connection environment The circuit of NET5V POWER Insert the LAN cable correctly and then turn on Can the output voltage (5V) to Is NET5V POWER [IC151 : 48pin Is the LAN cable correctly inserted? between [IC151-Q1101 : FET- the power again.
Page 97 5.2. Cannot establish a Bluetooth connection Check the Bluetooth device being used Are the versions of the HEOS Version displayed in The Network Module software is faulty. Version Check Mode? Is the Bluetooth device compatible with the A2DP Use a device that is A2DP profile compatible. profile? The circuit of Network Module is faulty.
Page 98 5.3. Cannot recognize the connected USB device 5.4. No picture or sound is output Check the USB device being used Checking the unit (If no picture is output) Are digital video signals(LEGOPCK, LEGOVS, The circuit around Network Module, [IC421 : V.PLD] Is a USB hub being used? Do not use a USB hub.
Page 99 DIGITAL test point USB test point D4332 D4312 D3962 D3804 R3844 D4317 Z2_DA R3848 C2007 R3847 R3843 T192 Z2_HPD D3803 Z2_+5V JK432 D4338 M2_HPD JK431 HPD5 HPD4 HPD3 D3802 T191 T190 D2001 TP39 D4319 D3967 D3946 D3945 HPD6 HPD2 HPD1 D4343 D4342 D4339...
Page 100 6. SMPS Operation waveform for each part DC 5V is not output. After primary side rectiﬁcation Primary drain (Caution: High voltage, electric shock) After secondary rectiﬁcations (Caution: High voltage, electric shock) Replace the [IC901 : TOP268EG Is [IC901 : TOP268EG] damaged? and D9001 / D9002 / D9003 / C9002 OPTION...
Page 101 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 102 2. Preparations for checking HDMI Switcher reception/transmission register 2-3. Device configuration method 2-1. Necessary devices PC settings : Execute the serial communication program, Termite.exe. Check the product settings. 2-a) Player with an HDMI terminal 2-b) TV with an HDMI terminal (* NOTE : Do not use a computer monitor.) After executing Termite.exe, click [Settings].
Page 103 Click the [click to connect] button to start communication. When the settings are correct, the following message will be displayed in the window of After a connection is established successfully, the display of the button name will change as Termite. shown in Figure 4.
Page 104 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. L1 HDMI DIAGNOSTICS Start in HDMI Diagnostics mode and follow the procedures below. L2 1 Auto Test (1) Start in HDMI Diagnostics mode Cancel the mode, and proceed to...
Page 105 Check item(2). : Does a video signal come from HDMI ZONE2 Check item(4). Does a video signal come from HDMI OUT1 to OUT to TV correctly? TV correctly? HDMI IN ZONE2 OUT HDMI IN HDMI OUT1/2 Go to check item (48) (Switcher1 failure detection proce- dure) Go to...
Page 106 3-1. Error Code H1-01 failure detection procedure Checking device. [IC431 : MN864787] Check the power supply voltage. (HDMI Tx) Checking the reset waveform. (HDMI Tx) Check item(6). Check the power supply voltage. : Check item(8). Checking the reset waveform : Check the waveform.
Page 107 Check the I2C communication line. (HDMI Tx) Check item(9). Check the I2C communication line : Check the CPU. Is the "TP53, TP54" waveform of the TP near the HDMI SW1 [IC391] correct (like the one shown in the diagram) when the power is turned on? TP53 I2C(CK) TP54 I2C(DA)
Page 108 3-2. Error Code H1-02 failure detection procedure Checking device. [IC391 : MN864788] Check the power supply voltage. (HDMI SW1) Checking the reset waveform. (HDMI SW1) Check item(11). Check the power supply voltage. : Check item(13). Checking the reset waveform : Check the waveform.
Page 109 3-3. Error Code H1-03 failure detection procedure Checking device. [IC381 : MN864788] Check the power supply voltage. (HDMI SW2) Checking the reset waveform. (HDMI SW2) Check item(14). Check the power supply voltage. : Check item(16). Checking the reset waveform : Check the waveform.
Page 110 3-4. Error Code H1-06 failure detection procedure Checking device. [IC401 : ADV8003] Check the power supply voltage. Checking the reset waveform. Check item(17). Check the power supply voltage. Check item(18). Check the power supply voltage. Check item(19). Checking the reset : Check the CPU.
Page 111 Check the I2C communication line. Check item(20). Check the I2C communication line : Check the CPU. Is the "I2C" waveform of the TP near the CPU [IC151] correct (like the one shown in the diagram) when the power is turned on? TP110 (CK) IC401 TP111 (DA)
Page 112 3-5. Error Code H1-14 failure detection procedure 3-6. Error Code H1-15 failure detection procedure Checking device. [IC402, IC403 : A3R12E40DBF-8E] Checking device. [IC404 : W25Q128JVFIQ] Check item(23). Write to the GUI ROM. Check item(22). Check soldering of IP SCALER [IC401], DDR2 [IC402/IC403] and its peripheral circuits. Recheck from check item (1).
Page 113 3-7. Error Code H1-05 failure detection procedure Checking device. [IC351 : ADV7180] Checking the reset waveform. (VIDEO DECODER) Check item(25). Checking the reset waveform : Check the waveform. Is the "TP13" waveform of the TP near the VIDEO DECODER [IC351] correct (like the one shown in the diagram) when the power is turned on? VIDEO DECODER Examples of confirmation waveform...
Page 114 3-8. Error Code H1-08 failure detection procedure Checking device. [IC251 : ADSP21487] Check the power supply voltage. (DSP1) Checking the reset waveform. (DSP1) Check item(26). Check the power supply voltage. Check item(27). Check the power supply voltage. Check item(28). Checking the reset : Check the CPU.
Page 115 Check the SPI communication line. (DSP1) Check item(29). Check the SPI communication line : Check the CPU. Is the "SPI" waveform of the TP near the DSP [IC251] correct (like the one shown in the diagram) when the power is turned on? 3 pin CLK 4 pin MOSI 6 pin CS...
Page 116 3-9. Error Code H1-09 failure detection procedure Checking device. [IC261 : ADSP21487] Checking the reset waveform. (DSP2) Check the SPI communication line. (DSP2) Check item(31). Checking the reset : Check item(32). Check the SPI communication line : Check the CPU. Check the CPU.
Page 117 3-10. Error Code H1-10 failure detection procedure Checking device. [IC271 : ADSP21487] Check the power supply voltage. (DSP3) Checking the reset waveform. (DSP3) Check item(34). Check the power supply voltage. Check item(35). Check the power supply voltage. Check item(36). Checking the reset : Check the CPU.
Page 118 Check the SPI communication line. (DSP3) Check item(37). Check the SPI communication line : Check the CPU. Is the "SPI" waveform of the TP near the DSP [IC271] correct (like the one shown in the diagram) when the power is turned on? 54 pin CS IC271 *The diagram shows an example.
Page 119 3-11. Error Code H1-11 failure detection procedure Checking device. [IC281 : ADSP21487] Checking the reset waveform. (DSP4) Check the SPI communication line. (DSP4) Check item(39). Checking the reset : Check item(40). Check the SPI communication line : Check the CPU. Check the CPU.
Page 120 3-12. Error Code H1-12 failure detection procedure Checking device. [IC202 : PCM9211] Checking the reset waveform. (DIR) Check the communication line. (DIR) Check item(42). Checking the reset : Check item(43). Check the communication line : Check the CPU. Check the CPU. Is the waveform of the TP near the DIR [IC202] correct (like the one Is the waveform of the TP near the DIR [IC202] correct (like the one shown in the diagram) when the power is turned on?
Page 121 3-13. Error Code H1-16 failure detection procedure Checking device. [IC432 : SiI9437] Check the power supply voltage. (ARC IC) Checking the reset waveform. (ARC IC) Check item(45). Check the power supply voltage. : Check item(47). Checking the reset waveform : Check the waveform.
Page 122 3-14. Switcher1 failure detection procedure HDMI IN ZONE2 OUT Check item(49). Checking the 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. Next, turn on the power for the player and TV and start playback on the player.
Page 123 When the results of check item (48) are "NO" When the results of check item (49) are "00 or 04" (Detection of 5V is not OK) (Detection of DDC is not OK.) Check the +5V voltage. (HDMI IN5 - 7) Check the DDC line.
Page 124 When the results of check item (49) are "22 or 11" (Detection of DDC is OK.) Checking the TMDS status register (HDMI Switcher1) 3.3V TMDS Signal TMDS Check item(52). Checking register of the TMDS CLK detection status Example register : Send the following command from Termite.exe.
Page 125 When the results of check item (53) are "33 or 23 or 13 or 03" Example (Detection of HPD is OK / Detection of RXSENSE is OK ) Checking the EDID register. (HDMI ZONE2 OUT) Check item(55). Check the Monitor EDID : ①...
Page 126 When the results of check item (53) are "31 or 21 or 11 or 01" When the results of check item (53) are "32 or 22 or 12 or 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 TMDS.
Page 127 When the results of check item (53) are "30 or 20 or 10 or 00" (Detection of HPD is not OK / Detection of RXSENSE is not OK ) Check the TMDS/HPD. (HDMI ZONE2 OUT) Check item(60). Checking the HPD and RXSENSE. : Does the test point near HDMI output terminal [JK394] indicate (3.3V)? Does the test point (HPD) near HDMI output terminal [JK394] indi-...
Page 128 3-15. Switcher2 failure detection procedure HDMI IN ZONE2 OUT Check item(62). Checking the 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. Next, turn on the power for the player and TV and start playback on the player.
Page 129 When the results of check item (61) are "NO" When the results of check item (62) are "00 or 04" (Detection of 5V is not OK) (Detection of DDC is not OK.) Check the +5V voltage. (HDMI IN1 - 4) Check the DDC line.
Page 130 When the results of check item (62) are "22 or 11" (Detection of DDC is OK.) 3.3V TMDS Signal Check item(66). Checking the TMDS input waveform. : Checking the TMDS status register (HDMI Switcher2) Check the TMDS waveform at the following test point. Is the waveform like the sample? Check item(65).
Page 131 3-16. Tx failure detection procedure Check the output terminal. Check item(69). Check the video output port for failure. : Check the Monitor 1 output video signal is correct. After checking the Monitor 1, change the HDMI cable connection from OUT1 to OUT2. Turn off the AV AMP and turn it on again.
Page 132 Checking operation between the HDMI (SW) device and the HDMI device (Tx). Checking between Monitor1 and the TV. Checking operation between the HDMI (Tx) device and TV. Connect Monitor1 to the TV and check the following items with the TV turned on. HDMI1 in HDMI5 in HDMI OUT1...
Page 133 Example When the results of check item (72) are "30" (Detection of HPD is OK / Detection of RXSENSE is OK ) Checking the EDID register. (HDMI OUT1) Check item(73). Check the Monitor EDID : ① Unplug the AC cord. Plug the AC cord into a power outlet. The first eight bytes are nor- ②...
Page 134 When the results of check item (72) are "10" When the results of check item (72) are "20" (Detection of HPD is OK / Detection of RXSENSE is not OK ) (Detection of HPD is not OK / Detection of RXSENSE is OK ) Check the TMDS.
Page 135 When the results of check item (72) are "00" (Detection of HPD is not OK / Detection of RXSENSE is not OK ) Check the TMDS/HPD. (HDMI OUT1) Check item(78). Checking the HPD and RXSENSE. : Does the test point near HDMI output terminal [JK431] indicate (3.3V)? Does the test point (HPD) near HDMI output terminal [JK431] indi- cate "Hi(3-5V)"?
Page 136 Checking between Monitor 2 and the TV. Connect Monitor2 to the TV and check the following items with the TV turned on. Checking the HPD/RXSENSE status register. (HDMI OUT2) Check item(79). Check the HPD and RXSENSE register value of the Example HDMI TX device.
Page 137 When the results of check item (79) are "03" (Detection of HPD is OK / Detection of RXSENSE is OK ) Example Checking the EDID register. (OUT2) Check item(80). Check the Monitor EDID : ① Unplug the AC cord. Plug the AC cord into a power outlet. ②...
Page 138 When the results of check item (79) are "01" When the results of check item (79) 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 139 When the results of check item (79) are "00" (Detection of HPD is not OK / Detection of RXSENSE is not OK ) Checking the HPD/RXSENSE status register. (OUT2) Check item(85). Checking the HPD and RXSENSE. : Does the test point of RXSENSE close to the HDMI output terminal [JK432] indicate the (3.3V)? Does the voltage of HPD test point close to the HDMI output terminal [JK432] indicate Hi (3-5V)?
Page 140 3-17. Front HDMI Buffer (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(88). Checking the 5V status register : Example b In order to check, connect the player to the HDMI terminal and configure the player as AVR source. Send the following command from Termite.exe.
Page 141 When the results of check item (88) are "78 or 70" When the results of check item (89) are "00 or 04" (Detection of 5V is not OK.) (Detection of DDC is not OK.) Check the +5V voltage. (Front HDMI Buffer) Check the DDC Line.
Page 142 When the results of check item (89) are "22" (Detection of DDC is OK) Checking the TMDS status register (Front HDMI Buffer) 3.3V TMDS Signal Check item(92). Check the TMDS CLK detection status of the register Check item(93). Checking the TMDS input waveform. : Example Check the TMDS waveform at the following test point.
Page 143 3-18. GUI and PLD failure detection procedure Check item(95). Does a video signal come from HDMI OUT to TV correctly? : Check item(97). Check the GUI video signal line from the HDMI Tx : HDMI OUT 3.3V Check the video signal waveform at the following test point. Is the waveform like the sample? Example of waveform in check ①...
Page 144 When the results of check item (95) are "YES" (When the menu display is OK) Check item(99). Check the PLD video signal line from the HDMI Tx : Check the video signal waveform at the following test point. HDMI HDMI OUT 3.3V Is the waveform like the sample? Turn Video Conversion "ON"...
Page 145 4. Device implementation location DIGITAL (A SIDE) F HDMI (A SIDE) D4312 JK432 D4332 JK431 JK394 D3962 JK393 JK392 JK391 JK384 JK383 JK382 JK381 D3804 JK101 IC101 R3844 D4317 IC101 R3848 C2007 Z2_DA R3847 R3843 T192 T280 Z2_HPD D3803 T292 Z2_+5V T191 T190...
Page 146: Clock Flow & Wave Form In Digital Block
EARC EHARC_SD1 EHARC_SD1 Z2DACMCK Tranceiver IC321 EHARC_SD2 EHARC_SD2 Z2DACBCKO PCM5100 EHARC_SD3 EHARC_SD3 Z2DACLRCKO LRCK ZONE2 DAC EHARC_SPDIF EHARC_SPDIF Z2DACDATAO AVRX4400H/SR7012/AV7704 ONLY MCKO Z2DIRMCK Z3DACMCK IC203 IC322 BCKO Z2DIRBCK Z3DACBCKO RXIN LC89091JA PCM5100 LRCKO Z2DIRLRCK Z3DACLRCKO LRCK ZONE2 DIR ZONE3 DAC...
Page 147: Special Mode Setting Button
SPECIAL MODE Special mode setting button b No. 1 - 4, 6 - 8 : While holding down buttons "A", "B" and "C" simultaneously, press the power button to turn on the power. b No. 5, 9, 10 : While the power is on, hold down buttons "A", "B", and "C" for at least 3 seconds . Mode Button A Button B...
Page 148 → Q4 BT Mac Address → Q5 Audyssey App Interface Version Q3 WiFi Mac Address : q Model destination information, Serial Number： t Audio, Video PLD : *Wi-Fi MAC AV7704 \ Audio PLD:**.** ******-****** ********** Video PLD:**.** \ ： Region (U, N, K, F)
Page 149: Error Display
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, t, y, q. Condition States Display TROUBLE SHOOTING FIRM ERROR The model name, brand name and region information M:*************...
Page 150 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 151 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 "BACK" and "ENTER" simultaneously, press the power button to turn on the power. Select the desired mode using the "CURSOR f / d "...
Page 152 3-1. Selecting the Mode for Service-related 3-1.1. Actions Select diagnostic mode (service path check mode), protection history display mode, 232C standby clear 3.RS232C RESET mode, Operation Info mode, TUNER STEP mode or Remote ID Setup Mode. –4.OP INFO 3-1.2. Starting up Operation Info for the unit can be checked.
Page 153 3-2. 232C Standby Clear Mode 3-3. Operation Info Mode 3-2.1. Actions 3-3.1. Actions Switches from 232C standby mode to normal standby mode. This mode enables the unit to display the accumulated operating time, power On count and each pro- tection count. 3-2.2.
Page 154 3-4. TUNER STEP mode (U, N only) 3-4.1. Actions This is a special mode for enabling reception STEP of the ANALOG TUNER to be changed. 3-4.2. Starting up While holding down buttons "ZONE SELECT" and "BACK" simultaneously, press the power button to turn on the power.
Page 155: Network Initialization Mode
4. Protection Pass Mode 5. Network Initialization Mode 4.1. Actions 5.1. Actions • This mode allows the power to be turned on without activating protections. The following items are initialized. • This mode functions in the same way as normal power-on, except that protections are not activated. Network setup •...
Page 156 6. Clearing the Operation Info 7. Log Capture feature 6.1. Actions 7.1. Actions • Displays the accumulated operating time of the unit, the number of times the power was switched on, • Acquires the Network Module log. and the number of occurrences of each protection. •...
Page 157: Hdmi Block
AUDIO CHECK PASS HDMI BLOCK CHECK6 HDMI HDMI OUTPUT INPUT CHECK5 HDMI INPUT CHECK4 HDMI Tranceiver HDMI Tranceiver MN864788 MN864787 FRONT TMDS BUFFER HDMI AD8195 INPUT Digital audio BLOCK SPDIF COAXIAL PCM9211PTR DIGITAL INPUT OPTICAL AK4458 CHECK2 ADSP21487KSWZ4B x4 　DIGITAL AUDIO INTERFACE RECEIVER NETWORK ETHERNET...
Page 158: Diagnostic Mode
DIAGNOSTIC MODE Service Path Check Mode 1.1. Actions This function is convenient for confirming problem paths in the product and checking the paths after repairing. The Video and Audio paths can be checked. The backup data is not rewritten. 1.2. Starting up While holding down buttons "ZONE SELECT"...
Page 159 Paths to be confirmed Display (Sub Display) Settings What to confirm Input Source : HEOS Music ・ Digital(PCM) input ⇒ ZONE2 RCA output (ZONE2 L/R) Input Mode : Auto ( b The input source can be switched to any source except HEOS Music.) Sound mode : STEREO Amp assign : 11.1ch fig.03a...
Page 160 Paths to be confirmed Display (Sub Display) Settings What to confirm Input Source : CBL/SAT ・ Analog input ⇒ RCA output (Front L/R, S.Back L/R (Front)) Input Mode : Auto ・ Analog input ⇒ XLR output (Front L/R, S.Back L/R (Front)) Sound mode : STEREO ( b The input source can be switched to any source except CBL/SAT.) Amp Assign...
Page 161 1.6. Confirmation items for the video system See the block diagram fig.XXth. Paths to be confirmed Display (Sub Display) Settings What to confirm Input Source : CBL/SAT ・ Component input ⇒ Component output Video Conversion (IP Scaler) : Off ( b The input source can be switched to any source except CBL/SAT.) fig.13 1 Analog Video pass MAIN ZONE : On...
Page 162: Diagnostic Path Diagram
DIAGNOSTIC PATH DIAGRAM fig.01 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL...
Page 163 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 164 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 165 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 166 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 167 AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz 4K/2K...
Page 168 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 169 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 170 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 171 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 172 AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz 4K/2K...
Page 173 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 174 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 175 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 176 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 177 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 178 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 179 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 180 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 181 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 182 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 183 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 184 SR7012/AV7704 ANALOG VIDEO BLOCK AVDM2000 CBL/SAT CBL/SAT_V VOUT5 DVD_V CVBS IN GAME GAME_V DEC_CVBS_IN VOUT4 Z1 MONITOR Z1 CVBS V.AUX(FRONT) V.AUX_V DVD_V CBL/SAT_V Z2 MONITOR Z2 CVBS GAME_V VOUT3 Z2 MONITOR V.AUX_V VOUT2 MONITOR COMPONENT OUT Y COMPONENT OUT PB...
Page 185: Table Of Contents
SR7012/AV7704 ANALOG VIDEO BLOCK AVDM2000 CBL/SAT CBL/SAT_V VOUT5 DVD_V CVBS IN GAME GAME_V DEC_CVBS_IN VOUT4 Z1 MONITOR Z1 CVBS V.AUX(FRONT) V.AUX_V DVD_V CBL/SAT_V Z2 MONITOR Z2 CVBS GAME_V VOUT3 Z2 MONITOR V.AUX_V VOUT2 MONITOR COMPONENT OUT Y COMPONENT OUT PB...
Page 186 AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz 4K/2K...
Page 187 AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz 4K/2K...
Page 188 AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) uCOM P0 RX P0 RX HDMI Rx 600MHz...
Page 189 AV7704 ANALOG AUDIO BLOCK NJU72750AV Main L 11.2ch Processing P_PREFL DAFL EXT_FL EXT_FL P_PREFR EXT_C EXT_C ADCL NJU72343V HDAM PART P_PREC Z2FL AMPINFL ADZ2L EXT_FL PREC P_PRESW1 EXT_C DALEGOZ2L EXT_FR AMPINFR P_PRESL EXT_C Main R PRE_HPL EXT_SW DAFR PREFL...
Page 190 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 191: Dec_Cvbs_In
AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz 4K/2K...
Page 192 SR7012/AV7704 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 Z3DIRSPDIF DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 DATAAD PLDADCDATA ADINL COAX1 MAIN ZONE3 ZONE2 COAX0 DIRADLRCK PLDADCLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK COAX1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 193: Dec_Cvbs_In
AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz 4K/2K...
Page 194: Dec_Cvbs_In
AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz 4K/2K...
Page 195 AVRX4400H/SR7012/AV7704/SR6012 HDMI BLOCK HDMI SW2(MN864788) HDMI ZONE2 P3 RX HDMI IN1 (CBL/SAT) MAIN P0 TX P2 RX HDMI IN2 HDMI TX(MN864787) (DVD) P1 RX P1 RX P1 TX HDMI IN3 (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz 4K/2K...
Page 196: Jig For Servicing
JIG FOR SERVICING Use the following jigs (extension cable kit) when repairing the PCBs. Order with your dealer for the jigs your dealer if necessary. CAUTION : Incorrect connections may cause malfunction. BN21B BN28B Connection of Jig for DIGITAL PCB ---Items to Be Prepared--- 8U-110084S : EXTENSION UNIT KIT 1Set...
Page 197 (4) Connect the expansion cables. Board-to-Board Connections Ref. No. Ref. No. FRONT CNT BN27A DIGITAL 15pin CN27A SIDE CNT 29pin CN23A SIDE CNT BN23A DIGITAL 27pin CN24A FRONT CNT BN24A DIGITAL 15pin CN26A FRONT CNT BN26A DIGITAL 25pin CN25A FRONT CNT BN25A DIGITAL 15pin...
Page 198 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 199 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 200: Firmware Update Procedure
Update download file when the DIGITAL PCB or network module is replaced Model Name Model Area Download from SDI AV7704 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 201 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 202: Start The Update
3. Update method when the DIGITAL PCB or network module is replaced (Using a USB flash drive) 3.1. File structure on USB flash drive (5) USB Update starts automatically. The Standby LED lights red. DIGITAL PCB or network module is replaced onto the USB flash drive in the following structure. Display during USB update (Main Display) L1 Wait After unzipping the files, store them in the root of the same USB flash drive.
Page 203: No Network Connection
4. Update Method for Service Region Settings Copy the Service Region Settings from the USB flash drive to this unit. (5) Copy the files created on the USB flash drive. 4.1. Creating a Service Region Settings file (1) Click [Start button] - [Accessories] - [notepad] on the PC to launch the notepad. copy to USB flash drive (2) Enter "TEXT".
Page 204 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 205: Network Connection
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 206 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 Display (Sub Display) General...

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