Marantz NR1508 Service Manual Download

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MECHANICAL

DISASSEMBLY

Flowchart

1. WiFi ANT

2. FRONT PANEL ASSY

Caution in

servicing

Electrical

Mechanical

Repair Information

Updating

Summary of Contents for NR1508

Page 1: ...l 2017 http manuals marantz com NR1508 AP ZH index php June 2017 CAUTION IN SERVICING ELECTRICAL MECHANICAL REPAIR INFORMATION UPDATING AV Surround Receiver NR1508 Service Manual Ver 1 Confidential 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 usi...

Page 2: ...rts 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 Searching Part Numbers or Ref Numbers CAUTION IN SERVICING Initializing This Unit JIG FOR SERVICING 2 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 3: ...chematic diagrams and parts lists be sure to use the designated parts Be sure to mount parts and arrange the wires as they were originally placed For safety seasons some parts use tapes tubes or other insulating materials and some parts are mount ed away from the surface of printed circuit boards Care is also taken with the positions of the wires by arranging them and using clamps to keep them awa...

Page 4: ...A part ordered without specifying its part number can not be supplied 4 Part indicated by mark is not illustrated in the exploded view WARNING Parts indicated by the z mark have critical characteristics Use ONLY replacement parts recommended by the manufacturer Electrostatic breakdown of the semi conductors or optical pickup may occur due to a potential differ ence caused by electrostatic charge d...

Page 5: ... the CAPTCHA code and enter it again 4 Press the Login button 1 Access New SDI from the URL below http dmedia dmglobal com 2 When the login screen is displayed enter your username and password 3 Enter the 5 letters shown as the blue CAPTCHA code as single byte characters If the text is unclear click Refresh to change the CAPTCHA code and enter it again 4 Press the Login button 5 When the Home scre...

Page 6: ...m the Asset list 1 Displays the Parts List Click the Download icon 1 Displays the Parts List Click the PCB name in the blue bar to display the parts list for the board 1 Click Revision history in the blue bar The following details are displayed Sheet Name of the changed sheet Description Description of the changes Remarks Destination color information Factories Factory number Ver Version number af...

Page 7: ...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 3 Next click the Sheet section of the search results 4 The Board Part Table opens and the line on which the searched part number appears is highlighted 7 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 8: ...se network initialization mode to initialize the network related settings NOTE If the unit fails to enter the service mode in step 3 repeat the procedure from step 1 Initializing the device restores the customized settings to the factory settings Write down your settings in advance and reconfigure the settings after initialization Use the following jigs extension cable kit when repairing the PCBs ...

Page 9: ...AMP1 SCH20_AMP2 SCH21_SMPS SCH22_REG SCH23_FRONT CNT PRINTED CIRCUIT BOARDS DIGITAL F HDMI AV SPK SIDE CNT HDMI GUIDE A HDMI GUIDE B AMP FRONT MC HP USB REG GUIDE L FRONT CNT REG CNT SMPS LEVEL DIAGRAM FRONT ch CENTER SURROUND SURR BCK ch SUBWOOFER ch SURROUND ch ZONE2 LEGO ch BLOCK DIAGRAM ANALOG AUDIO DIAGRAM DIGITAL AUDIO DIAGRAM VIDEO DIAGRAM POWER DIAGRAM WIRING DIAGRAM SEMICONDUCTORS 1 IC s ...

Page 10: ...7_C CB05YTYH221 L1052 MN864787_C LEGOVD13 LEGOVD14 CB05YTYH221 L1053 LEGOVD0 LEGOVD2 LEGOVD5 LEGOVD7 LEGOVS LEGODE OPEN L1055 VDD33IO RX4_5V CEC_COM MN864787_2 MN864787_1 MN864787_0 MN864787_0 MN864787_C CEC3 3V CEC1 1V1 CEC5V D1035 OPEN D1034 OPEN D1022 OPEN D1021 OPEN RT1N441C Q1048 R1455 47K D1031 OPEN 47K R1446 RT1N441C Q1045 R1419 47K 47K R1414 RT1N441C Q1043 R1409 47K 47K R1406 MN864787 R195...

Page 11: ...1566 47 RX_SD0 C1599 100N K 51 D 1608 R1513 5R1 R1521 1 4 2 3 R1500 0 2 1 4 2 3 R1502 OPEN D1058 OPEN D1060 OPEN OPEN D1062 OPEN 1005 D1064 OPEN 1005 D1066 OPEN 1005 D1070 R1523 10K OPEN 1005 D1068 D1056 OPEN 1005 C1627 100N K FROM ADV7623 18 16 14 12 10 8 9 6 7 4 5 3 1 19 11 13 15 17 2 A111989 A 01 T N1018 HPD5 CEC_COM RX4_5V RX5_5V CEC1 1V CEC5V RX5_DDCCL RX4_DDCCL RX5_2 RX5_2 RX5_1 RX5_0 RX5_C ...

Page 12: ...3_1 ADV7623_0 ADV7623_C ADV7623_C L1069 OPEN 2012 L1070 OPEN 2012 R2113 0 R2107 33 R2108 33 R2109 33 100N K C1699 FB1005 CB05YTYH221 10U K 2012 C1693 P0TX0_2 P0TX0_1 P0TX0_0 P0TX0_C R1645 10K DGND FB1007 CB05YTYH221 R1618 OPEN R1624 OPEN ADV7623_SPI_CLK 10K R1632 C1687 OPEN 10K R1621 100 R1622 C1688 OPEN R1569 0 R1575 1M 4 2 1 3 X1005 28M63636 FA 238 R1623 1K D 1608 DV1 8V_1 DV3 3V_1 10U K 2012 C1...

Page 13: ...231 4K7 CEC_OUT MN864788_HAINT MAIN_POWER AIOS4_WAKEUP DIR_CLK MN864788_RST THERMAL_A TU_IISD MN864788_HINT MN864787_HINT DIR_RST DV_POWER1 D5V_POWER GUI_WRITE SWM3 3V E_TX0_MOEI ADV7623_ROMHOLD NET_FACT_RST NET5V_POWER ADV7623_SPI_MI ADV7623_SPI_MO ADV7623_RST 100N K C1232 R1172 10K CEC_POWER2 OPTION TABLE TO MN864787 TO MN864788 AIOS4_STBY_STATUS CPU_POWER THERMAL_B DIR_DIN H P_DET MIC_DET MN864...

Page 14: ...IN_A R1137 18K DCDET4 R1108 3K9 C1221 10N K R1118 100 R1140 OPEN R1121 120K HPD5 C1223 10N K R1122 100 VEXP_STB VEXP_CLK Q1058 2SC3052 HPD4 HPD2 R1135 100K R1098 100K C1216 100N K R1097 1K2 ADC_RST TXD_MO232I TO CPU VEXP_OE VEXP_CLK THERMAL_E THERMAL_A DCDET4 M3 3V DC_DET ASO Q1038 ISA1530AC1 22K R1099 2SC3052 Q1027 THERMALDETB ASODET R1142 3K9 RXD_MI232O 2SC3052 Q1032 R1109 10K R1102 22K R1104 22...

Page 15: ...DIRECT_LED D1000 LRB521S 30 OPEN C1013 OPEN C1015 C1018 1N K C1017 1N K C1020 1N K 1 3 5 25 27 2 4 6 8 10 12 14 16 18 20 22 24 7 9 17 15 11 13 19 21 23 26 N1003 C125Z2 27C 1 3 5 7 9 11 13 15 17 4 2 8 6 10 12 16 14 N1002 C125Z2 17C 1 3 5 7 9 11 33 35 37 39 12 14 16 18 20 22 24 26 28 30 32 17 15 13 19 21 27 25 23 31 29 4 2 8 6 10 34 36 38 40 1 0 15 40PB N1023 1 3 5 2 4 6 8 10 12 14 11 9 7 13 15 C125...

Page 16: ... R1914 DIR_RST DIRALRCKI DIR_CE R1953 10K DIR_CE TO CPU OPEN R1966 5 7 6 8 4 2 3 1 R1906 33 4 AR R1955 10K DV_POWER1 AP_DA TO DSP RX_SD2 RX_SD0 TXFS RX_BCLK R1988 100 R1987 100 R1983 100 R1934 100 DACDATAS DACDATAF DSP1INS SL R1942 100 DAC64FS R1933 100 R2005 100 DSP1IN_ FR DSP1IN_ SW DSP1IN_ SW R1936 33 DIRADATAI NET_TDM_DIN GPIO_0 DSP1INCSW C DSP1INCSW C R1927 100 DIRALRCKI GPIO_2 DSP1INF FL TO ...

Page 17: ...2121 1N K C2116 1N K C2118 1N K C2123 1N K C2125 1N K C2127 1N K C2129 A DIN_L 1N K C2131 1N K C2133 1N K C2135 100N K C2196 C2198 220 25 KR3 R2058 100 1608 R2034 100 1608 R1999 100 1608 R2017 100 1608 C2146 OPEN 1608 OPEN 1608 C2154 C2137 OPEN 1608 100N K 1608 C2165 ADIN_LEGO_R PLDADCMCK PLDADCLRCK DADATAF DA256FS FL FR CEN CEN C2201 220 25 KR3 SW C2202 100N K SL C2203 100N K SR SR SL SW SW FL FL...

Page 18: ...VCC GND 10K R1362 DSP1A3 DSP1A1 DSP1SDA10 DSP1A17 OPEN R1359 DSP1RAS DSP1CE0 DSP1CAS DSP1DQM DSP1D7 DSP1D6 DSP1D3 DSP1D2 R1342 33 4 AR DTMS DSP1D13 DSP1D12 DSP1D10 DSP1SDCLK DSP1D8 DSP1D6 DSP1D4 DSP1D1 DTRST DEMU0 10K R1351 DSP_FLAG0 C1431 1N K C1374 100N K C1451 100N K C1453 100N K C1370 100N K C1358 100N K 4K7 R1352 R1350 4K7 C1457 100N K TO DIR A PLD 1K2 R1396 SBL SBR FL FR DSP1MOSI DSP1CS FROM...

Page 19: ...I2C_SCL AIOS4_GPIO_JTAG_TMS 7 5 3 1 4 6 2 8 9 10 N1022 RJ 45 JACK 1 2 3 4 5 6 7 8 OPEN U1004 1A 3Y 2A GND 2Y 3A 1Y VCC GNDC RD TCT TD TD GND VBUS GPIO_2 GPIO_0 NET_TDM_DIN NET_TDM_FSIN NET_TDM_DOUT NET_I2S_LRCKOUT NET_I2S0_DOUT NET_I2S2_DIN NET_I2S2_DOUT NET_I2S2_BCKIN ETH_RX ETH_TX ETH_TX 0 2012 L1015 NET_I2S_LRCKOUT NET_I2S_BCLKOUT NET_I2S0_DOUT NET_TDM_BCKIN R1329 300 D 1608 2K7 D 1608 R1328 R1...

Page 20: ...1608 R2016 R1788 10K F 1608 OPEN C1824 OPEN 1608 R1736 C1818 100N K C1854 OPEN C1851 OPEN C1853 OPEN C1855 OPEN 22U M 2012 C1850 22U M 2012 C1817 22U M 2012 C1881 OPEN 2012 C1760 C1858 OPEN C1856 OPEN 47 6 3 MVG C2109 1000P C1801 47 6 3 MVG C2194 OPEN C1802 R1816 0 2012 100N K C1764 C2107 47 6 3 MVG C1862 OPEN C1860 OPEN C1876 OPEN R1820 0 2012 C1868 OPEN C1864 OPEN C1870 OPEN C1872 OPEN C1874 OPE...

Page 21: ...4039 HIB_RL C4015 10 50 OPEN R4060 R4061 0 01 5 CLP4000 CLP4001 CLP4003 T6 3AL 250 V F4000A C4053 100N R 250V F4100A JP4001 OPEN 7CH_AMP 2 2 N9 7CH_AMP 1 2 O5 7 6 5 4 2 3 1 CN4005 220MM 8P 4 3 1 2 6 5 7 8 9 10 11 12 13 CP4000 AMPSIGDET HIB_RL C S_RL HPRL C4062 100 16 VOLTAGE DETECT 47N M 50V C4006 L4006 SP 2507 47N M 50V C4005 R4004 10 1 5 L4004 SP 2507 C4010 47N M 50V R4002 10 1 5 L4002 SP 2507 R...

Page 22: ...ND DA_SBL USB_R USB_L MVOL_CLK RETGND SEL_DATA SEL_DATA MUTE_Z2 TU_IIC RDSI TU_DA M DGND FRONT IRIN ZVOL_CLK ZVOL_MUTE KILLIR FRONT IRIN Q1037 RT1P141C C4708 10 50 FLASHER_IN 2 5 4 3 1 NC OUT GND IN ON OFF 10 50 C4710 3 1 4 2 N4600 1 0 11S 4PW R1456 1K SHIELD COVER C1344 4 7U K 1608 R1455 1K R4637 33 TRIGGER REMOTE3 3V REG_CNT 1 4 B4 FROM WIRE CN4602 C125Z2 13 AV 1 3 H1 23 21 19 17 15 13 11 9 10 8...

Page 23: ...258 0 1 50 R5317 470K C5239 22 50 Q5221 OPEN Q5213 OPEN MUTEB7V RLY B Q5220 INC2002AC1 Q5214 INC2002AC1 M DGND C5251 22 50 C5256 330P J C5240 22 50 D5217 OPEN R5305 220 D5215 OPEN 4 3 1 2 6 5 7 8 9 10 11 12 13 CN5203 CNT 13P JK5203_6 DVD_R DVD_L SAT_R DVD_L SAT_R SAT_L CD_R TUNERR USB_R DA_FR M3 3V 100P J C5270 C5265 10N K A 7V A 7V A 7V A 7V MVOL_MUTE DA_SBL DA_SL DA_SR DA_SW DA_FR A 7V A 7V A 7V...

Page 24: ... R5381 75 C5275 10 50 10K R5376 C5279 47N K R5353 OPEN R5360 8K2 C5282 1 50 C5283 47N K 1 3 5 7 9 11 13 15 17 18 20 19 21 4 2 6 8 10 12 14 16 CN5204 C125Z2 21C CBL SAT OPTION_A C5301 1 50 C5300 1 50 C5298 1 50 C5296 1 50 C5294 1 50 COMP_SW2 C5278 100N K VINA SW2 NJM2595MTE1 V 5V VIN_C MUTE COMP_SW2 CR_OUT CB_OUT Y_OUT CN5402_21P COMPONENT SW1 DVD OPTION_B MODEL OPTION OPTION A R5377 75 C5289 68P J...

Page 25: ...80P J 1608 C5327 CH 470P J 1608 R5411 4K7 F 1608 R5425 4K7 F 1608 R5429 10K F 1608 R5407 4K7 F 1608 R5393 0 R5405 180 R5386 82K C5316 CH 680P J 1608 N1B N1SG ONLY 4K7 F 1608 R5471 A 8V 47K F 1608 R5463 4K7 F 1608 R5462 A 8V R5454 47K F 1608 R5453 4K7 F 1608 A 8V DAC OPTION 47K F 1608 R5445 4K7 F 1608 R5444 A 8V R5436 56K F 1608 C5329 CH 470P J 1608 A 8V 4K7 F 1608 R5426 R5417 4K7 F 1608 A 8V 47K F...

Page 26: ... 2012 TO DMAIN R3017 OPEN 3 6 4 7 5 1 2 10 12 8 11 9 23 22 20 19 21 16 18 17 15 13 14 6232 23P ST N3001 TX1_SHLD TX0_SHLD HPA_D DDC_SDA HDMI5V L3004 4 7UH 2012 CEC3 3V 4 7UH 2012 L3005 TX2_SHLD TXC_SHLD CE_REMOTE D3001 OPEN R3005 OPEN C3001 OPEN 2012 DDC_SCL CEC CEC5V 4 3 1 2 L3003 OPEN 4 7UH 2012 L3006 DGND3 4 3 1 2 L3001 OPEN 4 3 1 2 L3002 OPEN 1 3 4 2 R3009 0 2 AR 1 3 4 2 R3010 0 2 AR FRONT HDM...

Page 27: ...4 C4452 100N K LBAS16HT1G D4415 100N K C4460 OPEN D4416 D4417 GND DATA MIC LUG401 OPEN FROM TRANS UNIT 4 2 3 1 CP4401 100 R4401 EC16B24T01D4ZZZ R4487 220K RMC4400 R34ES9A C4410 OPEN 100 R4422 R4421 100 Q4402 RT1N141C MICDET ZJ5 1B ZD4405 100 R4470 Q4417 RT1N141C 4 2 5 1 3 6 USB_YS UA 002 13 CP4402 ZJ5 1B ZD4406 R4459 OPEN R4474 100K R4444 0 D4417 LBAS16HT1G TO DIGITAL UNIT EC16B12SAAD4ZZZ 100P J C...

Page 28: ...R4855 R4856 10K 2 1 TP4800 270K R4907 R4863 10K R4823 5K6 Q4811 KSA992F R4847 33 1 R4890 1K5 C4831 330 6 3 6 3 11 C4834 OPEN R4891 10K R4892 10K BKT4800 R4868 OPEN 7 4 5 6 2 3 1 8 CP4802 YMW025 08R 1 2 3 5 4 YMW025 05R CP4800 HDMI B D 18 21_K9 PAGE 2 AMP B D 2 2_A1 1K2 1 R4932 470K R4925 R4926 33K C_IN C4824 OPEN 47 50_KOSHIN C4816 R4908 22K R4902 47K TR_THERMAL 22K R4858 R4814 22K R4805 56K NR150...

Page 29: ...1A ZD4809 2N2 K C4901 150 R5094 270 R5095 R5023 JUMPER 150 R5053 100P J C4852 R4973 1K2 1 1K2 R4936 R5091 220 C4884 100 50_KOSHIN D4830 OPEN C4870 100 50_KOSHIN D4825 OPEN D4820 OPEN KTC3206Y Q4864 R5082 33K KTC3206Y Q4855 3K3 1 R4963 47 1 R4974 R5005 OPEN R4964 OPEN 47 25_KOSHIN C4896 R5083 OPEN 47 25_KOSHIN C4882 R5021 5K6 1 Q4833 KTC3964 R4937 5K6 1 22 1 R5028 OPEN C4874 22 1 R4987 2SB1560 Q486...

Page 30: ... ZD4148 ZJ39B R4152 10K ZD4155 ZJ22B ZD4152 ZJ22B D4150 1N4148 C4160 1UF K 5600 6 3 12 5 35 C4162 5600 6 3 12 5 35 C4163 U4143 KIA2431AP C4166 100N K R4161 6K8 D CT708eV5V471K400VacB C4140 C4141 CT708eV5V471K400VacB C4142 CT714eV5V103M250VacB C4153 GRM31C7U3A102JW32L C4172 1000P 1KV TO POWER TRANS CHASSIS GND L4140 FUSE OPTION 1000P 1KV GRM31C7U3A102JW32L OPEN OPEN OPEN V 5 7 2 5 1 0 N E P O OPTIO...

Page 31: ... 09C 1 3 5 7 9 4 6 8 2 CN4601 C125Z2 09C TRG 12V VIDEO_ 5V VIDEO_ 5V 8V_IN AGND AGND AGND 8V_IN TRG GND TRG 12V 5V_IN VGND 5V_IN T1 6AL 250V T1 6AL 250V F4603A D4617 1N4007S D4616 1N4007S 1N4007S D4625 D4624 1N4007S NR1608 FRONT CONNENCTOR REG_CNT 3 4 M7 JP4630 JUMPER 1 2 3 4 CN4607 CNT 4P 8V C4602 10 50 D4600 1N4148 8V OPTION A 2 3 1 U4608 OPEN D4611 OPEN 1 3 2 U4603 KIA7908PI D4610 OPEN 1 3 2 U4...

Page 32: ...DMI D MGND D MGND D MGND D MGND D MGND V IN C V IN A V 5V CURRENT_DET AGND 10 50 C5248 10 50 C5276 LE_FR LE_FL LEGO_VCOM C5300 10 50 100 R5382 R5369 33K C5289 10 50 C5295 10 50 C5299 10 50 R5379 100 R5380 100 R5381 100 C5293 470P J R5375 33K TO AV B D INSERT CP4611_21P MODEL OPTION CP4613_23P DA 5V C5291 470P J LEGO_R DA 5V AGND OPEN CP4612_13P NR1608 CP4617_15P MODEL OPTION 5 3 1 12 10 8 6 4 2 11...

Page 33: ...C_SCK OUT MN864788 MAIN_PWR DGND RC_IN WAKE_UP MUTE3 3V SWM3 3V TXD_MO232I RXD_MI232O ZVOL_MUTE ZVOL_DATA ZVOL_CLK MUTE_Z2 DAC_SBR DAC_SBL DAC_SBL 15PIN Antenna Cable NR1508 HDMI MP INSULATION SHEET 7020 08128 020 0S R1805 C1922 R2119 C2121 C2115 C2110 C2117 C1873 C1361 C1375 C1377 C1404 C1406 C1433 C1435 R1365 R1366 R1371 C2131 R1395 R1118 R1337 C1413 C1414 C2060 C2100 R1103 C1409 C1410 C1411 C14...

Page 34: ...D AGND DA_SBL SW SR 9 RL B 2 H PGND MIC_IN RET_GND SBR 13 M DGND 3 8 M3 3V KILLIR RC_OUT Z2_R Z2_L PRE_FL CBL SAT CR CR 3 8 TU_IIC RDSI ZVOL_CLK COMPONENT_SW2 D MGND COMP_DET D MGND D MGND D MGND 7028 08125 101 0 D MGND CURRENT_DET AMPSIG_DET COMPONENT_SW1 NR1508_1608 AV MP R5325 R5404 R5288 C5319 R5207 R5279 R5218 R5478 R5242 R5269 R5273 R5266 R5345 R5331 C5288 C5243 R5317 C5323 R5230 R5290 R5323...

Page 35: ...5V RC 5 10 REMOTE3 3V 19 SEL_DATA 20 SEL_CLK 21 MUTE_Z2 22 PRE_MUTE 23 TU_IIC RDSI 7 MVOL_DATA 8 MVOL_CLK 9 MVOL_MUTE 19 DA_SBL 20 DA_SBL 22 DA_SBR 3 M3 3V RLY GND TU 5V TRG GND DA_ 5V TRG 12V TRG GND 1 D5V RC 5 12 TU_DA 5 MVOL_MUTE 11 USB_R 12 DAGND 24 TU_LA 18 A_ 7V 17 A_ 7V 7 TRG1 1 DA_SBR 6 DAGND 7 DA_SR 12 DAGND 13 DA_SW 18 DAGND 19 DA_FR 12 DA_ 5V 11 DA_ 5V 5 MIC_IN RLY B 9 Z2_MUTE 4 DA_FR 5...

Page 36: ...965 Q4809 C4806 R4838 C4862 C4857 R4833 D4821 R4963 C4830 C4831 C4832 TP4804 C4855 R4924 R4913 C4848 J4871 ZD4813 C4828 D4823 CP4800 C4867 C4864 Q4825 R5009 R4998 C4888 ZD4817 J4859 C4821 ZD4804 J4928 D4831 R5021 R5048 C4823 R5041 R5039 ZD4820 C4904 D4836 C4895 R5082 C4818 R5092 C4808 R4842 BKT4800 VR4801 CP4802 C4879 C4885 CP4801 C AGND SL AGND FL AGND AGND FR SBL AGND FL SL SR FR HIGHGND PREGND ...

Page 37: ...URRENT_DET AMPSIGDET NJM2115 NJM2115 AD_IN_R AGND AGND LEGO_FR AGND LEGO_FL AGND H P_L H P_R V 5V V 5V VAGND V 5V COMPONENT SW1 VAGND RLY_H P RLY_HIB RLY_SB RLY_C S RLY_F D MGND CVBS V INC COMPONENT SW2 V INB COMPONENT SW1 CURRENT_DET D MGND VDICB VDICR D MGND D MGND D MGND COMP_DET COMP_Y D MGND COMP_CB VIDEO GND VIDEO GND VIDEO 5V VIDEO 5V AGND RLY_HIB H P_GND AGND LEGO_VCOM AGND AD_VCOM V 5V DA...

Page 38: ...1 0dB SW NONE DIGITAL 2 0dB 0 5dB 12dB 9 5dB SW NONE ANALOG 2 0dB 12dB 3 0dB 13 0dB Basic OFFSET of VOL 0dB Fine tuning by Digital input OFFSET of SW NON OFFSET of the AD input 2 0 0 5 12 9 5dB 2 0 12 3 13 0dB 0 4dB SW NO 32dBFS DIG IN 35 0dBFS A D IN 20dBFS DIG IN 23 0dBFS A D IN 0dBFS 10dBFS 20dBFS 30dBFS 40dBFS AK4458 0 4dB Differential Out NJU72343 MAX OUTPUT 4 2Vrms LINE IN H POUT SPEAKER OUT...

Page 39: ...B MAX SIGNAL LEVEL DOLBY LIMIT LEVEL ALLch 3dBFS 0dBFS 10dBFS 20dBFS 30dBFS 40dBFS AK4458 0 4dB Differential Out NJU72343 MAX OUTPUT 4 2Vrms SPEAKER OUT DSP GAIN ADJ AK4458VN D A PLD NJU72343 PREOUT DD INPUT 20dBFS 1kHz DSP OUTPUT 20dBFS ANALOG INPUT 200mVrms L R 1kHz MODE MULTI CH STEREO DSP OUTPUT 23 0dBFS PREOUT 159mVrms 39 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 40: ...rms 40dBFS DIG IN DD Config1 INPUT 30dBFS DD LFE 34dBFS PCM IN 37dBFS A D IN INPUT 20dBFS DIG IN PCM 200mV A D IN 6 5dB MGAIN setting of MASTER VOL 00dB DOLBY DIGITAL IN 2 0dB 0 5dB 14dB 11 5dB PCM DIGITAL IN 2 0dB 0 5dB 14dB 11 5dB ANALOG IN 2 0dB 14dB 3 0dB 15 0dB Basic OFFSET of VOL 0dB Fine tuning by Digital input OFFSET of SW ch OFFSET of A D input 2 0 0 5 14 11 5dB PREOUT 300mVrms 0dBFS 2 8V...

Page 41: ...DOLBY LIMIT LEVEL ALLch 3dBFS 0dBFS 10dBFS 20dBFS 30dBFS 40dBFS AK4458 3 4dB Differential Out NJU72343 MAX OUTPUT 4 2Vrms SPEAKER OUT DSP GAIN ADJ AK4458VN D A PLD NJU72343 PREOUT DD INPUT 20dBFS 1kHz DSP OUTPUT 23dBFS ANALOG INPUT 200mVrms L R 1kHz MODE MULTI CH STEREO DSP OUTPUT 26 0dBFS PREOUT 159mVrms 41 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 42: ...0dB 10dB 20dB 10dB 0dB 20dB 30dB 40dB 10dB LINE IN 200mV 30dB LINE IN NJU72750 To MAIN 8 5dB 10dBFS 0dBFS 1 06Vrms 20dBFS 30dBFS 40dBFS A D IN 75 2mVrms 23 0dBFS PCM9211 PCM9211 A D To LEGO To ZONE2 42 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 43: ...r_R TO DIGITALAUDIO BLOCK TO DIGITALAUDIO BLOCK Media Player_L HEADPHONE OUT DA FL DA C DA SW DA SL LEGO_L MIC SR SL C FR FL ADIN_R ADIN_L TUNER_L TUNER_R DA FR DA SR LEGO_R PRE FL PRE FR OutD InH2 InH1 InG2 InG1 InF InE InD InC InB2 InA2 OutH OutG OutF OutE OutC InA1 OutA InB1 OutB Control Logic 8 CH VOLUME NJU72343 OutB3 OutA2 OutA1 OutB2 OutB1 OutA3 InB6 InB5 InB2 InB1 InA7 InA4 InA3 InB4 InB7 ...

Page 44: ...GO_SPDIF LEGO_I2S SLRCK FSDIR1 256FSDIR1 DIRADATAI DIRABCKI DIRAMCKI INA DATAS DATAF DSP1OUTMCK DSP1OUT64FS DSP1INCSW DSP1INF DSP1INFS DSP1INMCK HDMI OUT1 OPTICAL USB FRONT 74VHCU04 ADV8195 TMDS BUFFER Oscillation Amplifier PCM9211 DIR A D DATADIR1 SBCK MCLK1 DIRALRCKI 64FSDIR1 ADV7623 HDMI TRANSCEIVER DATAC DSP1OUTFS DSP1INS DSP1INSB DSP1IN64FS R5F5631FDDFB MAIN MICOM DIGITAL IN WiFi BT ANT RJ 45...

Page 45: ...ver ADV8195 BUFFER HDMI3 HDMI2 HDMI1 HDMI5 u COM CON IC CON CVBS INPUT SW 24bit RGB Data CLK Vsync Hsync Data Enable 24bit RGB Data 480P 59 94Hz 576P 50Hz TTL REC656 IN翆 480P TMDS IN 4K 60 50HZ 6Gbps TMDS IN 4K 60 50HZ 6Gbps BLU RAY CBL SAT MUTE OUT0 ADV7623 HDMI TRANSCEIVER in3 in0 TMDS OUTPUT OUT1 CVBS IN LEGO MODULE HDMI4 MN864787 Rx HDMI2 0 HDCP2 2 in1 IN1 CBL SAT FRONT USB IN3 M_PLAY Wi Fi BT...

Page 46: ...25635FM MFI337S3959 CEC3 3V AD8195 MN864787 MN864788 MC14094BDTR2G EXPAN 2 CEC5V AD8195 MN864787 MN864788 STBY5V SN74CBT3251PWR CEC IN OUT CIRCUIT PART MUTE3 3V Preout MUTE VOLTAGE M3 3V CPU RESET SWM3 3V FLT TC74VHC08FT buffer DA 5 0V PCM9211 AK4458VN DA3 3V ADSP21487 W9864G6JH MX25L1606EM2I 12G PCM9211 AK4458VN TC74VHCU04FT STBY3 3V CEC IN OUT CIRCUIT PART VCC FL5V D3 3V OPEN JUMPER CEC1 1V1 CEC...

Page 47: ... MIC PCB 8P WIRE H P S2 S4 TAP S1 TAP 5P WIRE 8P REG CNT PCB 23P CARD CABLE WiFi_ANTENNA LEGO MODULE 40P WiFi_ANTENNA 13P WIRE RLY HDMI PCB FRONT CNT PCB AV PCB 8P WIRE B USB PCB FRONT PCB MAIN POWER TRANS MAIN SPK PCB FRONT HDMI PCB REG PCB 7CH AMP PCB 5P SHIELD WIRE SMPS PCB 40P CARD CABLE NR1508 WIRING BLOCK DIAGRAM 47 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 48: ... I Pd I I I I I I E20 Emulator control pin When normal operating mode set to input 26 P33 TIOCD0 RXD6 RXD0 IRQ3 DS RC_IN I M3VPu I I I Remote input 27 P32 TXD6 TXD0 IRQ2 DS BDOWN I M3VPu I I I Detect power down 28 TMS P31 IRQ1 DS TMS NC NORMRAL I I M3VPu I I I E20 Emulator control pin When normal operating mode set to input 29 TDI P30 RXD1 IRQ0 DS TDI RXD_MIT SUBISHI I O I M3VPu I I I E20 Emulator...

Page 49: ...l signalinput pin When standby mode set to inturrupt 103 VCC VCC Power supply pin 104 P70 Hi B_RL O L L L HIGH B relay control pin 105 VSS VSS Ground pin 106 PE5 IRQ5 AN3 KEY1 I M3VPu I I I Key control signalinput pin When standby mode set to inturrupt Pin Pin Name Symbol I O Pu Pd STBY STOP CEC STBY Function 107 PE4 AN2 DC_DET ASO I SW3VPu I I I Protection detect signal input pin for DC and ASO A...

Page 50: ...IRECTIONAL AD8195 SCL_IN SDA_IN SCL_OUT SDA_OUT CEC_IN CEC_OUT PCM9211 DIGITAL U1040 PIN Functions PIN DESCRIPTION NO NAME I O 5 V TOLERANT 1 ERROR INT0 O No DIR Error detection output Interrupt0 output 2 NPCM INT1 O No DIR Non PCM detection output Interrupt1 output 3 MPIO_A0 I O Yes Multipurpose I O Group A 1 4 MPIO_A1 I O Yes Multipurpose I O Group A 1 5 MPIO_A2 I O Yes Multipurpose I O Group A ...

Page 51: ...4 Onboard pull down resistor 50 k Ω typical 5 CMOS Schmitt trigger input PCM9211 BLOCK DIAGRAM Clock Data Recovery MPIO_A SELECTOR MPIO_C SELECTOR MPIO _B SELECTOR ADC Com Supply MPO0 1 SELECTOR MPO 0 MPO 1 MAIN OUTPUT SCKO BCK LRCK DOUT PORT RXIN8 RXIN9 RXIN10 RXIN11 DITOUT AUTO DIR ADC AUXIN0 AUXIN1 AUXIN2 AUTO DIR ADC AUXIN0 AUXIN1 AUXIN2 AUTO DIR ADC AUXIN0 AUXIN1 DIT Lock DIR Unlock ADC AUXIN...

Page 52: ...6 4 PIN CONFIGURATION 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 LDQM CAS RAS CS BS0 BS1 A10 AP A0 A1 A2 A3 DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 DQ9 DQ8 NC UDQM CL K CKE NC A11 A9 A8 A7 A6 A5 A4 VDDQ VDDQ VSSQ VSSQ VDD VDD VSS VSSQ VSSQ VDDQ VSS VSS WE VDD VDDQ W98...

Page 53: ...t in PCM mode 100k Ω Pull down DSDL3 I Audio Serial Data Input in DSD mode TDMO2 O Audio Serial Data Output in Daisy Chain mode 8 DSDR3 I Audio Serial Data Input in DSD mode Hi Z 9 DSDL4 I Audio Serial Data Input in DSD mode Hi Z 10 DSDR4 I Audio Serial Data Input in DSD mode Hi Z 11 DZF O Zero Input Detect in I2C Bus or 3 wire serial control mode 100k Ω Pull down SMUTE I Soft Mute Pin in Parallel...

Page 54: ...i Z 41 VREFL4 I Negative Voltage Reference Input Pin AVSS Hi Z 42 AOUTR4N O Rch Negative Analog Output 4 Pin Hi Z 43 AOUTR4P O Rch Positive Analog Output 4 Pin Hi Z 44 LDOE I Internal LDO Enable Pin L Disable H Enable Hi Z 45 TVDD Digital Power Supply Pin 3 0V 3 6V 46 DVSS Digital Ground Pin 47 VDD18 O LDO Output Pin LDOE pin H This pin should be connected to DVSS with 1 0µF Note 4 I 1 8V Power In...

Page 55: ...CLOCK IC control clock input 3 InB1 Bch input1 19 NC 4 InA2 Ach input2 20 NC 5 InB2 Bch input2 21 OutB3 Bch output3 6 InA3 Ach input3 22 OutA3 Ach output3 7 InB3 Bch input3 23 REF_B Bch reference potential terminal 8 InA4 Ach input4 24 OutB2 Bch output2 9 InB4 Bch input4 25 OutA2 Ach output2 10 InA5 Ach input5 26 REF_A Ach reference potential terminal 11 InB5 Bch input5 27 OutB1 Bch output1 12 InA...

Page 56: ...G Q18G NP NP NP F1 NOTE 1 F1 F2 Filament 2 NP No pin 3 DL Datum Line 4 NX No extend pin 5 LGND Logic GND pin 6 PGND Power GND pin 7 VH High Voltage Supply pin 8 VDD Logic Voltage Supply pin 9 CP Shift Register Clock 10 DA Serial Data Input 11 TSA B Test pin 12 CS Chip Select Input pin 13 RESET Reset Input 14 OSC Pin for self oscillation 15 Solder composition is Sn 3Ag 0 5Cu 16 17G 18G Grid 17 Q17G...

Page 57: ...LY Flowchart 1 WiFi ANT 2 FRONT PANEL ASSY 3 RADIATOR ASSY 4 DIGITAL PCB 5 SPK PCB 6 TRANS 7 SMPS PCB 8 REG PCB 9 AV PCB EXPLODED VIEW PACKING VIEW 57 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 58: ...EW POWER TRANS Ref No of EXPLODED VIEW 24 RADIATOR ASSY DISASSEMBLY 3 RADIATOR ASSY and EXPLODED VIEW AMP PCB Ref No of EXPLODED VIEW P 8 GUIDE L PCB Ref No of EXPLODED VIEW P 7 DIGITAL PCB DISASSEMBLY 4 DIGITAL PCB and EXPLODED VIEW DIGITAL PCB Ref No of EXPLODED VIEW P 16 NETWORK MODULE Ref No of EXPLODED VIEW P 17 WiFi ANT DISASSEMBLY 1 WiFi ANT and EXPLODED VIEW WiFi ANT Ref No of EXPLODED VIE...

Page 59: ...e tape NOTE If the INSULATION SHEET has been removed replace with a new sheet When attaching the INSULATION SHEET align with the Silk Print and up to side of the NET WORK MODULE PCB Fix with tape in position A Shooting direction C Shooting direction D Shooting direction A Shooting direction B 1 WiFi ANT Shooting direction A View from the TOP INSULATION SHEET GASKET INSULATION SHEET Glue x2 Proceed...

Page 60: ...oting direction C x7 x2 x1 FFC FFC N1021 N1006 CP4401 CORD HOLDER CUT CP4802 CP4800 CP4801 CORD HOLDER Proceeding TOP COVER WiFi ANT DIGITAL PCB 1 Remove the screws 2 Cut the wire clamps then remove the CORD HOLDERs and connectors Remove the FFC 3 Remove the connector 4 DIGITAL PCB Shooting direction A x2 x6 x1 FFC FFC N1021 N1006 N1033 CORD HOLDER CUT N1005 N1007 N1001 N1003 N1022 60 Caution in s...

Page 61: ... screws NOTE It will separate and TRANS will fall from SET if screws is removed Proceeding TOP COVER SMPS PCB See EXPLODED VIEW for instructions on removing the SMPS PCB Proceeding TOP COVER REG PCB See EXPLODED VIEW for instructions on removing the REG PCB Proceeding TOP COVER COVER DIGITAL PCB AV PCB See EXPLODED VIEW for instructions on removing the AV PCB 6 TRANS CP4001 from CP4401 from CP4607...

Page 62: ...4 P15 S6 1 P16 P17 33 43 P5 34 40 44 46 45 47 NR1508 Only P3 1 P1 1 P10 P10 5 P10 4 P10 3 P10 2 P10 1 P11 1 P12 3 P12 1 P12 4 P12 5 P12 6 P15 1 P15 3 P15 4 P15 2 P15 5 P15 6 P15 7 P15 8 P8 1 S11 4 S11 2 NR1608 NR1508 P16 1 P12 2 8 NR1608 6 NR1508 z z NR1608 Only NR1608 Only Ref No 45 47 See PROCEDURE AFTER REPLACING THE U COM ETC Ref No 40 See 1 WiFi ANT Parts List http dmedia dmglobal com Documen...

Page 63: ... Antenna Antenna Isolator K only ZIPPERBAG A4size 13 10 NR1603 11 FB FB NR1603 11 FB NR1603 11 FB NR1501 13 FB NR1501 BOX BOTTOM TAPE O BOX BOTTOM CLIP X 1 SET FRONT SET FRONT SET FRONT 50 70 40mm 14 7 15 6 2 3 5 4 12 9 F AND K ONLY HERE CORD AC S E T TAPE CLEAR 16 OLNY UK PLUG at store 21 MANUAL POLYBAG ASSY POLYBAG CODE 6337 04006 201 0S POLYBAG CODE 6330 21071 900 0S 20 18 17 NR1608 Only 19 8 2...

Page 64: ...FLOW WAVE FORM IN DIGITAL BLOCK SPECIAL MODE Special mode setting button 1 Version Display Mode 2 PANEL REMOTE LOCK Selection Mode 3 1 Selecting the Mode for Service related 3 2 Protection History Display Mode 3 3 Operation Info Mode 3 4 TUNER STEP mode U N only 4 Protection Pass Mode 5 Network Initialization Mode 6 Clearing the Operation Info DIAGNOSTIC MODE Service Path Check Mode DIAGNOSTIC PAT...

Page 65: ...s that connect the PCBs Is DC5V output even when the connector N1033 supplying power from the SMPS PCB to the DIGI TAL PCB is removed Check the circuits around the Microproces sor on the DIGITAL PCB and replace any faulty parts Check for breakages and short circuits in the cir cuits and parts between N1033 on the DIGITAL PCB and the microprocessor power supply and replace any faulty parts Connect ...

Page 66: ...015 FL ASODET COAX TRG1 DAC_SBR B DCDET3 DA3 3V 90 80 60 70 2 2U 100 40 MPO0 MPO1 A DGND 110 20 130 10 TXI2S0 TXFS DGND GND GND DGND TCT G B VBUS D F LEGO5V NET3 3V BKT1001 D3 3V2 90 80 70 CK G GUI_WRITE NET3 3V_POWER 60 IN1 130 140 50 DA 20 30 10MHz RES IN2 100 CK IN3 5V HPD 110 50 DA 130 30 40 150 20 10 IN4 170 190 210 C 2 2U DV1 8V 3 3U IN IN5 C 27MHz 130 110 120 OP Pb D 10 100 FI 110 90 70 20 ...

Page 67: ...differ 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 the HDMI DVI cable 1 Is the HDMI DVI cable correctly inserted 3 Is a certified HDMI cable with the HDMI mark being used 4 Is the HDMI DVI cable shorter than 5m 5 When the input signal is Deep Color...

Page 68: ...5 Are a picture and sound output when a differ ent TV is used Check the unit The TV is faulty See HDMI Rx Tx Failure Detection YES NO 68 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 69: ...al or 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 HDMI IN Setting SURROUND MODE SOURCE CEC STANDBY HBR audio DolbyTrueHD or dtsHD MA CHECK 5 INPUT SURROUND MODE SOURCE Audio output OK HDMI HBR audio DolbyTrueHD or dtsHD MA CHECK 3 INPUT SURROUND ...

Page 70: ...the resistor Replace the emitter resistor Replace the base resistor Replace the trimmer potentiometers Connect the connectors correctly Repair the DIGITAL PCB 4 3 Analog audio No audio output Is a voltage of 8 V supplied to AV PCB CP5201 Is there an audio signal in AV PCB CN5203 Reconnect the connectors correctly If the malfunctioning channel and function can be identified check the corresponding ...

Page 71: ... environment Checking the unit Can the output voltage 5V to Q1086 FET SW be confirmed Can the voltage 5V be confirmed between N1033 2 5pin Is NET5V POWER U1013 40pin uCOM Hi The circuit of NET5V POWER between U1013 Q1086 FET SW are faulty The circuit around Q1086 FET SW is faulty The circuit between the AC inlet and N1033 is faulty Check the SMPS PCB Can the output voltage 3 3V to U1067 DC DC Conv...

Page 72: ...cable inserted correctly into Net work Module Is the Bluetooth device compatible with the A2DP profile Is the Bluetooth function enabled on the Blue tooth device Connect the antenna cable correctly Use a device that is A2DP profile compatible Enable the Bluetooth function and try connecting again 5 2 Cannot establish a Bluetooth connection Checking the unit Check the Bluetooth device being used YE...

Page 73: ...y Connect the connectors correctly 5 3 Cannot recognize the connected USB device Checking the unit If no picture is output Check the VIDEO circuit Are digital video signals LEGOPCK LEGOVS LEGOHS LEGODE LEGOVD0 LEGOVD23 output from Network Module to U1024 MN864787 Checking the unit If no sound is output Check the U1021 DSP AUDIO circuit and the circuits thereafter Are the I2S signal output to U1008...

Page 74: ...MALDETA SN74LVC244APWR 18 75MHz A VBUS RED 5V 15PIN 9 AMPSIG_DET IN3 90 70 2 D MGND 1 NC IN4 5V HPD IN5 DDC_SCK OUT MN864788 MAIN_PWR DGND RC_IN WAKE_UP MUTE3 3V SWM3 3V TXD_MO232I RXD_MI232O ZVOL_MUTE ZVOL_DATA ZVOL_CLK MUTE_Z2 DAC_SBR DAC_SBL DAC_SBL 15PIN Antenna Cable NR1508 HDMI MP INSULATION SHEET 7020 08128 020 0S U1013 U1021 U1041 U1024 Q1080 N1021 U1008 R1995 N1033 U1067 R1805 C1922 R2119...

Page 75: ...R4154 10 1N4007S D4148 OPTION BKT4142 C4165 100N K 100N K C4159 4700N K C4161 C4171 OPEN C4145 100N C4146 100N C4147 100N K R4143 330K R4141 1M C4150 OPEN OPEN ZD4161 ZD4164 ZJ12B C4151 100 200 NHA R4147 270K ZD4148 ZJ39B R4152 10K ZD4155 ZJ22B ZD4152 ZJ22B D4150 1N4148 C4160 1UF K 5600 6 3 12 5 35 C4162 5600 6 3 12 5 35 C4163 U4143 KIA2431AP C4153 GRM31C7U3A102JW32L C4172 1000P 1KV OPTION_2 C4149...

Page 76: ...eck 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 Replace the HDMI connector HDMI Rx Tx Failure Detection 1 Prior checking 76 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 77: ...S706 709 No Prefernce S702 3 3V 4P FFC Cabele WRITING KIT RS 232C Cable 6 3 7 1 5 5 2 a 2 b Figure 1 Device Connection Method NR1508 2 Preparations for checking HDMI Switcher reception transmission register 2 3 Device configuration method PC settings Execute the serial communication program Termite exe The serial port setup screen will be displayed Configure the settings as shown in Figure 3 and c...

Page 78: ...etup Assistant execute the above Display changes Figure 4 Change of the Display of the Communication Start Button Name Press Figure 6 1 AVR settings NR1508 All the indicator Lights for Volume 7 segment Figure 6 FLD Display When Set When the settings are correct the following message will be displayed in the window of Termite 00 Start Sub CPU Log Mode is a version of Sub CPU The setup is now comple...

Page 79: ... Code table items Error Code table Error Code Check item No Description H1 01 Check item 5 Communication Error with HDMI RX Tx U1027 MN864788 H1 02 Check item 10 Communication Error with HDMI SW U1024 MN864787 H1 07 Check item 12 Communication Error with OSD U1030 ADV7623 H1 08 Check item 19 Communication Error with DSP U1021 ADSP21487 H1 12 Check item 24 Communication Error with DIR U1040 PCM9211...

Page 80: ...s connected 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 button on a remote control is pressed is MENU displayed on TV which is connected to the HDMI out put terminal on the AVR Is the DIG indicator illuminated on the FLD When the DIG indicator is illumi...

Page 81: ...e with a new 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 Checking the reset waveform HDMI Rx Tx Check item 7 Checking the reset waveform Check the waveform When the power is turned on is the TP waveform correct as shown in the figure U1027 115 pin C...

Page 82: ...he PCB Check item 9 Check the I2C commu nication line Check HDMI Rx Tx U1027 CPU U1013 patterns as well as solder ing If there is no problem go to the next step Check the HDMI SW Remove the damping resistor R1974 R1975 of U1024 Is the I2C waveform correct Recheck from check item 1 If it does not work replace the PCB Check the HDMI Rx Tx Remove the damping resistor R1537 R1538 of U1027 Is the I2C w...

Page 83: ... circuit between CPU U1013 and HDMI SW U1024 If there is no problem the HDMI SW U1024 is faulty Replace with a new device NO Examples of confirmation waveform Voltage scale 1 0V div Time scale 20ms div Check item 11 Checking the HDMI SW Remove the R1974 R1975 Is the waveform of I2C the correct waveform HDMI SW U1024 is faulty Replace with a new device Recheck from check item 1 If it does not work ...

Page 84: ...page 3 3 Error Code H1 07 failure detection procedure NO HDMI OSD U1030 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 PCB NO YES YES Check item 14 Checking the reset Check the CPU When the power is turned on is the TP waveform correct as shown in the figure U1030 97 pin Checking the reset waveform Ex...

Page 85: ... resistor R1622 R1606 of U1030 Is the I2C waveform correct The CPU U1013 is faulty Replace with a new device Check the I2C communication line Recheck from check item 1 If it does not work replace the PCB OSD U1030 is faulty Replace with a new device YES The diagram shows an example Signal patterns vary depending on the timing Points for checking waveforms Crest value 3 3 V normally Signal change S...

Page 86: ...m 17 Write to the OSD ROM Recheck from check item 1 Does Error Code H1 15 continue Check item 18 Replace U1029 with a new device Recheck from check item 1 Does Error Code H1 15 continue Go to check item 12 Recheck from check item 2 YES YES NO NO 86 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 87: ...87 Go to next page 3 5 Error Code H1 08 failure detection procedure NO DSP U1021 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 PCB NO YES YES Check item 21 Checking the reset Check the CPU When the power is turned on is the TP waveform correct as shown in the figure U1021 Q1040 Checking the reset wav...

Page 88: ...erns as well as soldering If there is no problem go to the next step Check the SPI communication line DSP U1021 is faulty Replace with a new device YES The diagram shows an example Signal patterns vary depending on the timing Points for checking waveforms Crest value 3 3 V normally Signal change CLOCK frequency about 6 MHz Voltage scale 2 0V div Time scale 2us div NO YES Recheck from check item 1 ...

Page 89: ... 3 6 Error Code H1 12 failure detection procedure NO DIR U1040 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 PCB NO YES YES Check item 26 Checking the reset Check the CPU When the power is turned on is the DIR U1040 34pin waveform correct as shown in the figure U1040 34 pin Checking the reset wavefor...

Page 90: ...rns as well as soldering If there is no problem go to the next step Check the communication line DIR U1040 is faulty Replace with a new device YES The diagram shows an example Signal patterns vary depending on the timing Points for checking waveforms Crest value 3 3 V normally Signal change CLOCK frequency about 2 MHz Voltage scale 2 0V div Time scale 2us div NO YES Recheck from check item 1 If it...

Page 91: ...anch 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 11 or 10 Detection of 5V is OK Go to check item 31 Go to check item 32 Go to check item 33 Check item 30 Checking the 5V DDC status register Send the following command from Termite exe Case of HDM...

Page 92: ...m check item 2 If it does not work replace the PCB HDMI Rx Tx U1027 is faulty Replace with a new device Check for a short circuit in the 5 V line and the 5 V Switch IC U1025 If there is no problem the HDMI Rx Tx U1027 or the 5 V Switch IC U1025 is faulty Replace with a new device Check for a short circuit in the DDC line If there is no problem the HDMI Rx Tx U1027 is faulty Replace with a new devi...

Page 93: ...following 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 U1027 Checking the TMDS status register Example i 0006 00FF 0001 Check for a short circuit in the pattern of the TMDS line of the HDMI Rx Tx U1027 from the HDMI input terminal If there is no problem the HDMI Rx Tx U1027 is faulty Replace with a new device HDMI Rx Tx U1027...

Page 94: ...n1 In2 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 check item 39 Go to check item 40 Check item 37 Checking the DDC status register Send the following command from Termite exe Case of HDMI IN1 Send the command i 002B 0084 0001 Case of HDMI IN2 Sen...

Page 95: ... 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 results of check item 36 are 00 Detection of 5V is not OK Check item 38 Check the 5V voltage Does 5V at the following test point indicate 5 V N1015 N1016 N1017 N1017 HDMI 3 GAME N1015 HDMI 1 CBL SAT ...

Page 96: ...veform 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 U1024 Checking the TMDS status register HDMI SW Checking the TMDS status register HDMI SW HDMI Rx Tx Example i 002E 00FF 0001 Example i 0006 00FF 0001 Check for a short circuit in the pattern of the TMDS line of the HDMI SW U1024 from the HDMI input t...

Page 97: ...pheral 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 U3000 is faulty Replace with a new device Example i 002E 00FF 0001 00 Detection of 5V is not OK 00 or 04 Detection of DDC is not OK 88 or 80 Detection of 5V is OK 22 Detection of DDC is OK Go to check...

Page 98: ...es not work replace the PCB Recheck from check item 2 If it does not work replace the PCB HDMI SW U1024 is faulty Replace with a new device Check for a short circuit in the 5V line the Front HDMI FFC and the 5V Switch U1025 If there is no problem the HDMI SW1 U1024 or 5VSwitch U1025 is faulty Replace with a new device Check for a short circuit in the DDC line and check the Front HDMI FFC If there ...

Page 99: ... 71 73 74 76 77 79 80pin U1024 Checking the TMDS status register HDMI SW U1024 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 the TMDS line and the Front HDMI FFC If there is no problem the Front HDMI Buffer U3000 is faulty Replace with a new device HDMI SW U1024 is faulty Replace with a new device Example i 002E 00FF ...

Page 100: ... Is the waveform like the sample HDMI SW U1024 42 43 45 46 48 49 51 52pin U1027 HDMI Rx Tx U1027 is faulty Replace with a new device Recheck from check item 3 If it does not work replace the PCB OSD U1030 is faulty Replace with a new device Check the connection between the HDMI OUT terminal and the TV Go to check item 54 YES YES NO TMDS Signal 3 3V Example of waveform in check Voltage scale 1 0V d...

Page 101: ...V and then turn on the TV and check the following items Checking the HPD RXSENSE status register HDMI TX Monitor Example i 0000 0040 0001 10 Detection of HPD is OK Detection of RXSENSE is not OK 30 Detection of HPD is OK Detection of RXSENSE is OK 20 Detection of HPD is not OK Detection of RXSENSE is OK 00 Detection of HPD is not OK Detection of RXSENSE is not OK Go to check item 58 Go to check it...

Page 102: ... Are waveforms of DDCSCK and DDCSDA observed at the test point near the HDMI output terminal N1018 N1018 HDMI OUT DDCSCK DDCSDA Checking the EDID register Monitor HDMI Rx Tx U1027 is faulty Replace with a new device Recheck from check item 3 If it does not work replace the PCB HDMI Rx Tx U1027 is faulty Replace with a new device Check for a short circuit in the TMDS line If there is no problem the...

Page 103: ... N1018 indicate Hi 3 5V N1018 HDMI OUT HPD Check the RXSENSE Monitor Check the HPD Monitor HDMI Rx Tx U1027 is faulty Replace with a new device HDMI Rx Tx U1027 is faulty Replace with a new device Recheck from check item 3 If it does not work replace the PCB Recheck from check item 3 If it does not work replace the PCB Check for a short circuit in the TMDS line If there is no problem the HDMI Rx T...

Page 104: ... point close to the HDMI output terminal N1018 indicate Hi 3 5V N1018 HDMI OUT D2 D2 D1 D1 D0 D0 CK CK HPD Check the RXSENSE HPD Monitor HDMI Rx Tx U1027 is faulty Replace with a new device Recheck from check item 3 If it does not work replace the PCB Check for a short circuit in the TMDS HPD line If there is no problem the HDMI Rx Tx U1027 is faulty Replace with a new device NO YES 104 Caution in...

Page 105: ...is 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 waveform like the sample 23 24 26 27 29 30 32 33 pin U1030 HSDA HDMI Rx Tx U1027 is faulty Replace with a new device Recheck from check item 4 If it does not work replace the PCB OSD U1030 is faulty Re...

Page 106: ...SCK OUT MN864788 MAIN_PWR DGND RC_IN WAKE_UP MUTE3 3V SWM3 3V TXD_MO232I RXD_MI232O ZVOL_MUTE ZVOL_DATA ZVOL_CLK MUTE_Z2 DAC_SBR DAC_SBL DAC_SBL 15PIN Antenna Cable NR1508 HDMI MP INSULATION SHEET 7020 08128 020 0S N1015 N1016 N1017 N1019 N1020 N1018 U1027 U1024 U1030 U1021 U1040 U1029 U1013 N1014 U1064 U1067 U1069 U1068 Q1082 Q1087 U1070 R1974 R1975 R1537 R1538 R1622 R1606 R1805 C1922 R2119 C2121...

Page 107: ...1029 Q1037 R1108 R1109 R1113 R1115 R1124 R1136 R1137 R1142 R1825 C1195 C1204 C1945 D1086 D1088 L1017 Q1081 R1795 R1848 R1358 R1628 C2056 C2062 C2064 C2073 R1899 R1905 R1914 R1916 R1917 X1008 R1935 R1984 R1985 R1990 R1993 R1995 R2007 R2008 R2011 R2014 R2022 R1922 R1923 T R N M L K J H G E D C B A 2 3 5 6 7 8 4 9 10 13 14 15 11 12 F P 1 16 U1041 C1177 N1021 Q2204 R1938 R1941 R1946 C1771 Q1082 R1796 ...

Page 108: ...tory See 3 2 Protection History Display Mode 3 3 Operation Info Mode Displays the accumulated operating time of the unit the number of times the power was switched on and the number of occur rences of each protection See 3 3 Operation Info Mode 3 4 TUNER STEP Mode U and N model only Enables reception STEP of the ANALOG TUNER to be changed See 3 4 TUNER STEP mode U N only 4 Protection Pass Mode DIM...

Page 109: ...Q7Bluetooth MAC Address BT MAC Address Press STATUS button 1 1 Actions Version information is displayed when the device is started in this mode 1 2 Starting up While holding down buttons DIMMER and STATUS simultaneously press the power button to turn on the power then press the STATUS button to display the information in section 1 3 on the display b The version list is also displayed on GUI while ...

Page 110: ... This error is displayed if there is no response from the DIR DIR ERROR 01 Check the DIR U1040 DIGITAL PCB and surrounding circuits e DSP NG The DSP FLAG0 port does not enter Hi status while booting a DSP code even after resetting DSP DSP ERROR 01 Check the DSP U1073 DIGITAL PCB and surrounding circuits The DSP FLAG0 port does not enter Hi status before issuing a DSP command DSP ERROR 02 Setting W...

Page 111: ...X 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 Displays system information 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 3 4 X 3 4 X X X 5 1 4 3 3 Info display 4 0 0 7 0 3 1 7 0 6 3 The 1st digit from the right for DSP The 1st digit from the right for A PLD The 3rd digit from the right for HEOS The 2n...

Page 112: ... 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 each mode q FP VOL LOCK On The buttons on the unit and the master volume knob does not function w FP LOCK On The buttons on the unit does not function e FP LOCK Off The PANEL LOCK mode is turned off r RC L...

Page 113: ...h 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 Service Path Check Mode See DIAGNOSTIC MODE The Video and Audio paths can be checked This function is convenient for confirming problem paths in the product and checking the paths after repairing w 2 PROTECTION The protection history can be checked e 4 O...

Page 114: ... abnormal state protection is activated after around 6 seconds and the power is turned off c DC if the last protection is DC PRT DC Cause DC output of the power amplifier is abnormal If the power is turned on in the abnormal state protection is activated after around 6 seconds and the power is turned off d THERMAL if the last protection is THERMAL A or THERMAL B or THERMAL E PRT THERMAL A PRT THER...

Page 115: ...ializing This Unit b Use the method in 3 2 4 a 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 to warn you depending on the protection status as follows a ASO DC protection Flashes at 0 5 second intervals 0 25 seconds lit 0 25 seconds unlit b THERMAL A B E protection ...

Page 116: ...otection E count THM E ___ STATUS f Current Protection count Current ___ STATUS Returns to normal display 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 TUNER PRESET CH and STATUS simultaneously press the power button to turn on the power Select the 5 TUNER FRQ SET using th...

Page 117: ...splay L1 Completed This is displayed for 5 seconds before returning to the normal display 4 1 Actions This mode allows the power to be turned on without activating protections This mode functions in the same way as normal power on except that protections are not activated When using the protection pass mode do not connect speakers to the speaker terminals 4 2 Operations While holding down buttons ...

Page 118: ...erminals and the AC plug Connect the AC plug again and place the product in standby mode While holding down buttons DIMMER and INTERNET RADIO simultaneously press the power but ton to turn on the power PRODUCT MODE When PRODUCT MODE appears on the display release the button and press the power button and ZONE2 ON OFF to place the product in standby mode 118 Caution in servicing Electrical Mechanic...

Page 119: ...rce CBL SAT Input Mode Analog fixed Sound mode DIRECT MAIN ZONE On Analog input Speaker output Front L R b The input source can be switched to any source except CBL SAT 2 DIGITAL MAIN fig 02a fig 02b A02 DIGITAL Input Source CBL SAT Input Mode DIGITAL fixed Sound mode MULTI CH STEREO Speaker Config ALL Speaker Small SW Yes MAIN ZONE On Digital input Speaker output Front L R Center Surround L R Dig...

Page 120: ...n 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 08a fig 08b V05 H AUDIO AVR Input Source CBL SAT HDMI Control Off HDMI Audio AVR if checking the audio output from AVR HDMI input PCM DolbyDigital DTS Speaker output HDMI input HD audio Speaker output b The input source ...

Page 121: ... TO DIGITALAUDIO BLOCK TO DIGITALAUDIO BLOCK Media Player_L HEADPHONE OUT DA FL DA C DA SW DA SL LEGO_L MIC SR SL C FR FL ADIN_R ADIN_L TUNER_L TUNER_R DA FR DA SR LEGO_R PRE FL PRE FR OutD InH2 InH1 InG2 InG1 InF InE InD InC InB2 InA2 OutH OutG OutF OutE OutC InA1 OutA InB1 OutB Control Logic 8 CH VOLUME NJU72343 OutB3 OutA2 OutA1 OutB2 OutB1 OutA3 InB6 InB5 InB2 InB1 InA7 InA4 InA3 InB4 InB7 InB...

Page 122: ...F LEGO_I2S SLRCK FSDIR1 256FSDIR1 DIRADATAI DIRABCKI DIRAMCKI INA DATAS DATAF DSP1OUTMCK DSP1OUT64FS DSP1INCSW DSP1INF DSP1INFS DSP1INMCK HDMI OUT1 OPTICAL USB FRONT 74VHCU04 ADV8195 TMDS BUFFER Oscillation Amplifier PCM9211 DIR A D DATADIR1 SBCK MCLK1 DIRALRCKI 64FSDIR1 ADV7623 HDMI TRANSCEIVER DATAC DSP1OUTFS DSP1INS DSP1INSB DSP1IN64FS R5F5631FDDFB MAIN MICOM DIGITAL IN WiFi BT ANT RJ 45 HDMI I...

Page 123: ...AUDIO BLOCK TO DIGITALAUDIO BLOCK Media Player_L HEADPHONE OUT DA FL DA C DA SW DA SL LEGO_L MIC SR SL C FR FL ADIN_R ADIN_L TUNER_L TUNER_R DA FR DA SR LEGO_R PRE FL PRE FR OutD InH2 InH1 InG2 InG1 InF InE InD InC InB2 InA2 OutH OutG OutF OutE OutC InA1 OutA InB1 OutB Control Logic 8 CH VOLUME NJU72343 OutB3 OutA2 OutA1 OutB2 OutB1 OutA3 InB6 InB5 InB2 InB1 InA7 InA4 InA3 InB4 InB7 InB3 InA5 InA6...

Page 124: ...F LEGO_I2S SLRCK FSDIR1 256FSDIR1 DIRADATAI DIRABCKI DIRAMCKI INA DATAS DATAF DSP1OUTMCK DSP1OUT64FS DSP1INCSW DSP1INF DSP1INFS DSP1INMCK HDMI OUT1 OPTICAL USB FRONT 74VHCU04 ADV8195 TMDS BUFFER Oscillation Amplifier PCM9211 DIR A D DATADIR1 SBCK MCLK1 DIRALRCKI 64FSDIR1 ADV7623 HDMI TRANSCEIVER DATAC DSP1OUTFS DSP1INS DSP1INSB DSP1IN64FS R5F5631FDDFB MAIN MICOM DIGITAL IN WiFi BT ANT RJ 45 HDMI I...

Page 125: ...AUDIO BLOCK TO DIGITALAUDIO BLOCK Media Player_L HEADPHONE OUT DA FL DA C DA SW DA SL LEGO_L MIC SR SL C FR FL ADIN_R ADIN_L TUNER_L TUNER_R DA FR DA SR LEGO_R PRE FL PRE FR OutD InH2 InH1 InG2 InG1 InF InE InD InC InB2 InA2 OutH OutG OutF OutE OutC InA1 OutA InB1 OutB Control Logic 8 CH VOLUME NJU72343 OutB3 OutA2 OutA1 OutB2 OutB1 OutA3 InB6 InB5 InB2 InB1 InA7 InA4 InA3 InB4 InB7 InB3 InA5 InA6...

Page 126: ...F LEGO_I2S SLRCK FSDIR1 256FSDIR1 DIRADATAI DIRABCKI DIRAMCKI INA DATAS DATAF DSP1OUTMCK DSP1OUT64FS DSP1INCSW DSP1INF DSP1INFS DSP1INMCK HDMI OUT1 OPTICAL USB FRONT 74VHCU04 ADV8195 TMDS BUFFER Oscillation Amplifier PCM9211 DIR A D DATADIR1 SBCK MCLK1 DIRALRCKI 64FSDIR1 ADV7623 HDMI TRANSCEIVER DATAC DSP1OUTFS DSP1INS DSP1INSB DSP1IN64FS R5F5631FDDFB MAIN MICOM DIGITAL IN WiFi BT ANT RJ 45 HDMI I...

Page 127: ...AUDIO BLOCK TO DIGITALAUDIO BLOCK Media Player_L HEADPHONE OUT DA FL DA C DA SW DA SL LEGO_L MIC SR SL C FR FL ADIN_R ADIN_L TUNER_L TUNER_R DA FR DA SR LEGO_R PRE FL PRE FR OutD InH2 InH1 InG2 InG1 InF InE InD InC InB2 InA2 OutH OutG OutF OutE OutC InA1 OutA InB1 OutB Control Logic 8 CH VOLUME NJU72343 OutB3 OutA2 OutA1 OutB2 OutB1 OutA3 InB6 InB5 InB2 InB1 InA7 InA4 InA3 InB4 InB7 InB3 InA5 InA6...

Page 128: ...ADV8195 BUFFER HDMI3 HDMI2 HDMI1 HDMI5 u COM CON IC CON CVBS INPUT SW 24bit RGB Data CLK Vsync Hsync Data Enable 24bit RGB Data 480P 59 94Hz 576P 50Hz TTL REC656 IN翆 480P TMDS IN 4K 60 50HZ 6Gbps TMDS IN 4K 60 50HZ 6Gbps BLU RAY CBL SAT MUTE OUT0 ADV7623 HDMI TRANSCEIVER in3 in0 TMDS OUTPUT OUT1 CVBS IN LEGO MODULE HDMI4 MN864787 Rx HDMI2 0 HDCP2 2 in1 IN1 CBL SAT FRONT USB IN3 M_PLAY Wi Fi BT ANT...

Page 129: ...ADV8195 BUFFER HDMI3 HDMI2 HDMI1 HDMI5 u COM CON IC CON CVBS INPUT SW 24bit RGB Data CLK Vsync Hsync Data Enable 24bit RGB Data 480P 59 94Hz 576P 50Hz TTL REC656 IN翆 480P TMDS IN 4K 60 50HZ 6Gbps TMDS IN 4K 60 50HZ 6Gbps BLU RAY CBL SAT MUTE OUT0 ADV7623 HDMI TRANSCEIVER in3 in0 TMDS OUTPUT OUT1 CVBS IN LEGO MODULE HDMI4 MN864787 Rx HDMI2 0 HDCP2 2 in1 IN1 CBL SAT FRONT USB IN3 M_PLAY Wi Fi BT ANT...

Page 130: ...8195 BUFFER HDMI3 HDMI2 HDMI1 HDMI5 u COM CON IC CON CVBS INPUT SW 24bit RGB Data CLK Vsync Hsync Data Enable 24bit RGB Data 480P 59 94Hz 576P 50Hz TTL REC656 IN翆 480P TMDS IN 4K 60 50HZ 6Gbps TMDS IN 4K 60 50HZ 6Gbps BLU RAY CBL SAT MUTE OUT0 ADV7623 HDMI TRANSCEIVER in3 in0 TMDS OUTPUT OUT1 uCOM CVBS IN LEGO MODULE HDMI4 MN864787 Rx HDMI2 0 HDCP2 2 in1 IN1 CBL SAT FRONT USB IN3 M_PLAY Wi Fi BT A...

Page 131: ...F LEGO_I2S SLRCK FSDIR1 256FSDIR1 DIRADATAI DIRABCKI DIRAMCKI INA DATAS DATAF DSP1OUTMCK DSP1OUT64FS DSP1INCSW DSP1INF DSP1INFS DSP1INMCK HDMI OUT1 OPTICAL USB FRONT 74VHCU04 ADV8195 TMDS BUFFER Oscillation Amplifier PCM9211 DIR A D DATADIR1 SBCK MCLK1 DIRALRCKI 64FSDIR1 ADV7623 HDMI TRANSCEIVER DATAC DSP1OUTFS DSP1INS DSP1INSB DSP1IN64FS R5F5631FDDFB MAIN MICOM DIGITAL IN WiFi BT ANT RJ 45 HDMI I...

Page 132: ...AUDIO BLOCK TO DIGITALAUDIO BLOCK Media Player_L HEADPHONE OUT DA FL DA C DA SW DA SL LEGO_L MIC SR SL C FR FL ADIN_R ADIN_L TUNER_L TUNER_R DA FR DA SR LEGO_R PRE FL PRE FR OutD InH2 InH1 InG2 InG1 InF InE InD InC InB2 InA2 OutH OutG OutF OutE OutC InA1 OutA InB1 OutB Control Logic 8 CH VOLUME NJU72343 OutB3 OutA2 OutA1 OutB2 OutB1 OutA3 InB6 InB5 InB2 InB1 InA7 InA4 InA3 InB4 InB7 InB3 InA5 InA6...

Page 133: ... LEGO_I2S SLRCK FSDIR1 256FSDIR1 DIRADATAI DIRABCKI DIRAMCKI INA DATAS DATAF DSP1OUTMCK DSP1OUT64FS DSP1INCSW DSP1INF DSP1INFS DSP1INMCK HDMI OUT1 OPTICAL USB FRONT 74VHCU04 ADV8195 TMDS BUFFER Oscillation Amplifier PCM9211 DIR A D DATADIR1 SBCK MCLK1 DIRALRCKI 64FSDIR1 ADV7623 HDMI TRANSCEIVER DATAC DSP1OUTFS DSP1INS DSP1INSB DSP1IN64FS R5F5631FDDFB MAIN MICOM DIGITAL IN WiFi BT ANT RJ 45 HDMI IN...

Page 134: ...ADV8195 BUFFER HDMI3 HDMI2 HDMI1 HDMI5 u COM CON IC CON CVBS INPUT SW 24bit RGB Data CLK Vsync Hsync Data Enable 24bit RGB Data 480P 59 94Hz 576P 50Hz TTL REC656 IN翆 480P TMDS IN 4K 60 50HZ 6Gbps TMDS IN 4K 60 50HZ 6Gbps BLU RAY CBL SAT MUTE OUT0 ADV7623 HDMI TRANSCEIVER in3 in0 TMDS OUTPUT OUT1 CVBS IN LEGO MODULE HDMI4 MN864787 Rx HDMI2 0 HDCP2 2 in1 IN1 CBL SAT FRONT USB IN3 M_PLAY Wi Fi BT ANT...

Page 135: ... 3 Remove the DIGITAL PCB from the chassis and turn it over Place an insulation sheet larger than the PCB underneath the DIGITAL PCB b Connect the earth of the PCB to the chassis using an earth wire etc 4 Connect the expansion cables Board to Board Connections No Pin Ref No PCB Ref No PCB q 17pin CP4608 SIDE CNT N1022 DIGITAL w 27pin CP4604 SIDE CNT N1003 DIGITAL e 23pin CP4603 SIDE CNT N1001 DIGI...

Page 136: ...4 VR4802 SURROUND Lch TP4806 VR4803 SURROUND Rch TP4808 VR4804 3 Connect the power cord to an outlet Next press the power button to turn on the power 4 Set this unit as follows MASTER VOLUME c min turn counterclockwise to the lowest position SPEAKER Speaker terminal No load Do not connect equipment such as speakers or dummy resistors MODE MCH STEREO FUNCTION DVD 5 Turn VR4800 clockwise x and adjus...

Page 137: ...pdating via USB 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 Flash Drive 6 Normal Firmware Update Method from OTA 7 About the error codes 137 Caution in servicing Electrical Mechanical Repair Information Updating ...

Page 138: ...R1779 R1828 R1829 C1241 R1208 U1004 L1056 N1019 R1776 R1777 D1059 D1061 N1020 Q1063 R1506 R1507 R1512 R1584 R1585 R1586 R1604 R1606 R1621 U1030 D1067 D1068 D1069 D1070 L1065 L1066 R1497 R1500 U1029 N1033 N1001 U1008 U1007 R1952 R1194 R1199 R1202 R1205 R1206 C1834 R1000 R1001 C1003 C1006 R1925 R1977 R2001 C2146 C1806 D1105 R1751 R1756 C1926 R1742 R1757 Q1078 C1689 R1569 C1779 C1782 C1797 C1798 R131...

Page 139: ...CAT 5 or greater is recommended X Table 1 Update download file when the DIGITAL PCB or network module is replaced Model Name Model Area Download from SDI NR1508 ALL avr_40 prod update factory xxxx zip Table 2 Update download file when the firmware is updated Two files HW component and LEGO component Model Name Model Area Download from SDI For HW component For LEGO component NR1508 U North America ...

Page 140: ...extension cable when connecting the USB unit If a USB memory device cannot be updated replace it with a different USB memory device and per form the update again 2 2 Unzipping the Downloaded File Unzip the downloaded file on your computer NRXXXXXXX USB_NRXXXXXXX_XXXXXXXXXXXX XXXX zip The firmwares folder is created upon unzipping the file Copy that folder to USB flash drive The firmwares folder mu...

Page 141: ...imum 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 avr_40 prod update factory done To use the files again delete the done part 7 Execute Firmware Factory Restore While holding down buttons STATUS and PURE DIRECT simultaneously press the power button to turn on the power Disp...

Page 142: ...ive 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 LED installed 1 Press 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 Connec...

Page 143: ...t the input source to HEOS Music Check that the display is as shown below TuneIn Internet Radio or No Network Connection Content of the display is scrolled 4 Insert the USB flash drive into the USB port 5 USB Update starts automatically The Standby LED lights red Display during USB update Please wait Update m Update Completed It takes a maximum of approximately 25 minutes for update to complete 6 ...

Page 144: ...to update 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 Please wait Update m Update Completed It takes a maximum of approximately 25 minutes for update to complete 5 The unit restarts when update is complete 6 After updating the firmware check the v...

Page 145: ...upted Please check the file 000B Please contact customer service in your area 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 NR1508 NR1608 SR5012 13 DSP3 b Except NR1508 NR1608 SR5012 19 DSP4 b Except NR1508 NR1608 SR5012 15 Audio PLD 22 Video PLD b Except NR1508 2A ...

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Marantz NR1508, Service Manual

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