Page 1 AV Surround Receiver Click here! SR6012 On-line service parts list http://dmedia.dmglobal.com/Document/DocumentDetails/23394 Online Parts List (P5 to P7) WEB owner’s manual (Release schedule) http://manuals.marantz.com/SR6012/NA/EN/index.php (June 2017) http://manuals.marantz.com/SR6012/EU/EN/index.php (June 2017) http://manuals.marantz.com/SR6012/AP/ZH/index.php (August 2017) CAUTION IN SERVICING ELECTRICAL MECHANICAL REPAIR INFORMATION UPDATING • For purposes of improvement, specifications and design are subject to change without notice.
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 "TUNER PRESET CH -" and "TUNER PRESET CH +" simultaneously, press the power button to turn on the power.
Page 9: Schematic Diagrams
ELECTRICAL SCHEMATIC DIAGRAMS BLOCK DIAGRAM SCH35_FRONT SCH36_HDAM1 SCH01_DIGITAL CONNECT ANALOG AUDIO DIAGRAM SCH37_HDAM2 SCH02_DIGITAL POWER DIGITAL AUDIO DIAGRAM SCH38_SMPS SCH03_MAIN CPU VIDEO DIAGRAM SCH04_EXPANDER HDMI DIAGRAM PRINTED CIRCUIT BOARDS SCH05_CPU LEVEL CHG POWER DIAGRAM SCH06_DIR DIGITAL SCH07_AUDIO PLD INPUT, F-HDMI, CONNECT-2, CONNECT-3, SCH08_DSP1 CONNECT-4 WIRING DIAGRAM...
Page 10 R1023 1000pF 600 ohm BN24A L1053 600 ohm DGND C1051 RC_IN C1052 0.01 L1054 KILLIR_MZ A-7V C1053 1000P CH4: DACMCK SR6012 : 0 RC_OUT_MZ A+7V C1054 A+5V L1055 FRONT_IRIN C1055 0.01 A+5V FLASHER_IN_MZ A+5V FLASHER_IN_SR/AV C1056 1000P REMOTE3.3V AGND T242...
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 SR6012 CCUMUC1H681JAM DGND 1.34A R1111 DV_POWER2 DGND IC111 L1113 L1111 TPS563200DDCR MAINPOWER CB03YTYH600 C1236, C1238 CB03YTYH600 L1224 CB03YTYH600 L1112 L1115 L1114 TO BN901...
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 9K 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 CERAMIC / ± 5% DIRDATA 24.576MHz DIRDATA Z2DIRDATA R2053 : CARBON / ± 5% Z2DIRDATA Z3DIRDATA Z3DIRDATA USE TEFLON TAPE(CGX1A438) DIRLRCK DIRLRCK C2022 SR6012,SR7012,AV7704 ONLY Z2DIRLRCK Z2DIRLRCK Z3DIRLRCK SR6012 CCUMUC1H271JAM Z3DIRLRCK DIRBCK DIRBCK ADINZ2L TO CNT Z2DIRBCK Z2DIRBCK DAGND Z3DIRBCK...
Page 16 R2249 Z3PLDAERR TDO1_TDI2 IC222 SPDIF_OUT SPDIF_OUT OPEN MCLK_I2S_0 C2203 MCLK_I2S_0 LRCK_I2S_0 LRCK_I2S_0 APLD_CS TO LEVEL CHG TO E5 SDIN_I2S_0 SDIN_I2S_0 SR6012 CCUMUC1H392JAM APLD_DI (PAGE 5_A6) SCLK_I2S_0 APLD_CK SCLK_I2S_0 SDOUT_I2S_0 SDOUT_I2S_0 LRCK_I2S_1 APLD_CS LRCK_I2S_1 J_TDO JTAG_TDO APLD_DI TO VIDEO PLD SDIN_I2S_1...
Page 17 SCH08_DSP1 TO F5 TO 2G TO F6 TO 3G TO 4G TO 5G TO 6G TO D4 TO A.PLD PART TO MAIN CPU PART TO DSP2 PART TO DSP4 PART TO DSP3 PART TO DSP2 PART TOAUDIO PLD TO DSP2 PART (PAGE 7_A5) (PAGE 8-2_D5) (PAGE 7_A5)
Page 18 SCH09_DSP2 TO G2 TO G3 TO 8G TO G6 TO F7 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 F4 TO 0H TO F8 TO G8 TO G5 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 H0 TO F9 TO G4 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 G0 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 TO G1 (PAGE 7_A2) 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 DGND BK106 BK107 BK108 BK109 ST501 VMD1A960 VMD1A960 VMD1A960 VMD1A960 NET3.3V L5002 TO B8 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 INTRQ R3503 OPEN TO A2 AIN5 VD_LLC SR6012 TO 5H 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 C1 TO DIGITAL POWER SUPPLY (PAGE 2_B3) 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 F2 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 TTL_SEL_A ADV7180 PO8KI_Y3/G7_PLD 8KOPI_HSYNC IO-001...
Page 29 RN462 SD[3]/DSDR1 TO H9 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) (PAGE 16_A3) TO J2 TO D7 GND LINE POWER+ LINE...
Page 30 100P 130K Z2L-HPF *MODEL OPTION R4803 A-7V C4675 C4679 C4681 C4801 C4803 C4811 150K C4831 R4831 TO 3J PREZ2L AGND SR6012 SR7012 0.022u 6800P 10uF 0.01uF 10uF 220/10V C4805 R4811 R4815 C4819 R4818 C4820 C4837 3300P 10uF PREZ2L PREZ2L 0.01uF C4839 0.1uF...
Page 31 470K R8824 C8825 0.1/50V R8828 R8832 0.01uF C8829 R8829 R8833 C8835 R8839 R8821 P_PREH2MUTE 22/50V 22/50V P_PREASS3R *MODEL OPTION SR6012 SR7012 OPEN OPEN ISSUE ANAM MULTI. LAB 2017.04.20 JK875 CJJ4M056W C8803 C8807 R8803 R8805 R8811 R8820 22/50V 22/50V R8815 R8817...
Page 32 SCH23_HDAM CNT & FHDMI Q1001 KRA102S Q1002 KRC103S R1003 C1001 R1004 19.HP DET 0.1uF 18.+5V 17.GND 16.DDC DATA 15.DDC CLK 14.NC 13.CEC CEC5V 12.CK- L1001 11.D1 SHIELD 60R/3A CN101 10.CK+ 9.D0- 8.D1 SHIELD 7.D0+ 6.D1- CEC3.3V 5.D2 SHIELD DDCD_SDA L1002 4.D1+ DDCD_SCL 60R/3A...
Page 33 SCH24_A-VIDEO ANALOG VDIEO PART CVBS IN / OUT IC511 NJM2595M JK512 MONITOR_OUT R5116 OPEN MONITOR OUT VIDEO+5V R5115 75(1%) R5113 75(1%) VGND R5114 TO 4J BLU-RAY_CVBS_IN OPEN VIDEO-5V JK511 C5111 CBL/SAT DVD_CVBS_IN 50V/10uF Q5117 C5112 R5119 KRC102S BN21B 75(1%) 50V/10uF CBL/SAT_CVBS_IN C5113 R5117...
Page 34 SCH25_RC-5 RC-5 BN27B R5311 R5312 Q5313 BN27B KRA102S Q5311 L5311 60R/3A(BEAD) KRA102S M3.3V L5312 60R/3A(BEAD) Q5312 KRC102S DGND L5313 60R/3A(BEAD) RC_IN L5314 60R/3A(BEAD) KILLIR_MZ RC_OUT_MZ FRONT_IRIN L5315 60R/3A(BEAD) FLASHER_IN_MZ Q5314 REMOTE3.3V KRA102S 232O_MI 232I_MO TRIGGER_1 JK531 B/P_IRIN_AVR R5314 D5311 OPEN R5313 Q5315 2SC3052...
Page 35 SCH26_RS232C_TRIGGER IR / FLASHER RS232C/TRIGGER IC521 ILX3232DT C5237 C5236 50V/0.1uF 16V/10uF C5231 C5235 OPEN C5245 50V/0.01uF 50V/0.1uF 50V/0.1uF C5246 OPEN JK521 C5247 50V/0.1uF JK525 D5231 OPEN T1_O R5234 Q5251 OPEN OPEN R1_I R5233 RS-232C D5232 Q5252 C5233 R1_O OPEN OPEN 50V/0.1uF C5234 C5241 50V/0.01uF...
Page 36 SCH27_SIDE CNT FROM DIGITAL CON.PART FROM DIGITAL CON.PART PAGE 1_D1 PAGE 1_C1 SIDE CNT_CUP12921Z(CONNECT A) SR6012 SR6012 CN23A CN27A TO BN23A TO BN27A CN23A CN27A C125Z1-29 C125Z1-15 CN961 TUNER_R TU_GND TUNER_L TU_+5V TU_+5V TU_GND CN28C TO BN28B TU_GND TU_CE TU_CE...
Page 37 SCH28_FRT CNT CN21A CN25A CN26A CN24A TO BN21A TO BN25A TO BN26A TO BN24A FRT CNT CONNECT B FROM/TO DIGITAL CON. PART FROM/TO DIGITAL CON. PART PAGE 1_B3 FROM/TO DIGITAL CON. PART FROM/TO DIGITAL CON. PART PAGE 1_D3 PAGE 1_D5 PAGE 1_B5 CN25A CN26A...
Page 38 SCH29_MAIN DAC1 A+5V C3055 0.1uF A-7V C3056 0.1uF 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 1000pF C3067 680P C3068 1000pF...
Page 39 SCH30_MAIN DAC2 A+5V 0.1uF C3147 A-7V C3148 0.1uF C3149 1000pF A+7V C3150 1000pF DAGND C3151 OPEN C3152 OPEN C3153 0.1uF R3125 C3154 0.1uF C3155 1000pF 4.7K R3123 C3156 1000pF ASSIGNR1 C3125 R3113 3.9K R3121 R3127 680P R3119 R3111 3.9K (GRM21) C3130 (GRM21) 25V/220uF...
Page 40 A_GND TO 0K A-7V OPTION B DA_+5V KRC105S KRC105S KRC105S KRC105S KRC105S KRC105S KRC105S KRC105S KRC105S KRC105S C9701 C9702 MODEL SR7012 SR6012 0.1u/250V 0.1u/250V CN25D AREA CN25D C9703 C9705 C125Z1-25 71V/15000uF 71V/12000uF 0.1u/250V C9706 H/PL H/PGND H/PR H/P_RLY H/P_RLY FRONT_RLY...
Page 41 MAX 130mA R9410 2SA2166 0(3216) R9411 OPEN Q9416 KTC3964 Q9414 Q9413 KRA107S KRC105S Q9415 KRC105S OPTION E REGULATOR PART CN77D MODEL SR7012 SR6012 AREA TU+5V C9311 F9336 16V/3300uF 16V/1000uF A+7V C9312 OPEN D9313 A+7V R9325 R9331 AGND OPEN AGND OPEN F9331...
Page 42 SCH33_5CH AMP Point C1 R7116 R7117 D7102 OPEN 63.7V R7138 R7115 R7118 1.2K(1608) 1.2K(1608) R7119 PTC 115'C 470 ohm D7101 OPEN 1W/270 CN715 1W/270 OPEN Q7114 R7137 62.9V Q7138 D7118 MMBT5401 58.5V 680K(1608) MMBT5401 C7111 1SS133M C7108 Q7118 R7143 1.1V R7129 D7139 R7139...
Page 43 SCH34_4CH AMP R7616 R7617 D7602 OPEN R7615 R7618 R7638 1.2K(1608) 1.2K(1608) R7619 D7601 OPEN 1W/270 1W/270 CN765 PTC 115'C 470 ohm OPEN R7637 Q7614 Q7638 MMBT5401 D7618 MMBT5401 1SS133M 680K(1608) C7611 C7608 Q7800 Q7618 R7629 R7643 OPEN D7639 R7639 MMBT5401 KTA1024Y 1W/22 Q7631...
Page 44 SCH35_FRONT SR6012 FRONT B'D BK604 JW604 LUG61 FL601 GP1261AI CUP12383-2 CMD1A569-V1 VOLUME CWE8202100RV R6012 R6028 OPEN Q6001 Q6022 OPEN OPEN 163mA R6112 R6114 FLRST CN69A CPU POWER CPUPOWER C6010 4.7K CN69A J6011 FPC 1.0-11S-40PW KRC102S 15mA 470uF/6.3V Q6024 SWM3.3V SWM3.3V...
Page 45 SCH36_HDAM1 HDAM1 PART AMP_FL P_PREFL AMP_FR P_PREFR BN87D4 BN87D4 CJP21HJ282Z AMPSELFHR AGND AMPSELFHL AGND AMPSELFWR Q8121 Q8171 AGND R8105 R8127 Q8155 R8155 R8177 Q8105 Q8113 Q8127 Q8135 Q8163 Q8185 KTA1504S KTA1504S Q8177 AMPSELFWL KTC3875S KTA1504S KTC3875S KTA1504S KTC3875S KTA1504S KTC3875S KTA1504S AGND C8135...
Page 46 SCH37_HDAM2 HDAM2 PART AMP_FWL AMP_FWR AMP_FHL AMP_FHR Q8321 Q8371 R8305 R8327 Q8355 R8355 Q8377 R8377 Q8305 Q8313 Q8327 Q8335 Q8363 Q8385 KTA1504S KTA1504S KTC3875S KTC3875S KTA1504S KTC3875S KTA1504S KTC3875S KTA1504S KTA1504S C8335 C8385 R8317 R8335 R8367 R8385 PREFHL PREFWL 47/25V 47/25V C8301 R8303...
Page 47 C9034 OPEN(1608) OPTION AC INPUT ZD921 ZD908 R9008 R9009 R9010 R9014 R9015 R9016 C9006 C9007 C9008 CX902 LF901 AV7704 Ref. NO SR6012/SR7012 CVDFMW-4306 CVDFMW-4306 D9012 AC120V ZJ7V5B P6KE120A 270K 4.7K 0.1uF OPEN 0.1uF 0.1uF 1.2A, 29mH CCEA0JNXA562ES CCEA0JKZH562EKS C9020 AC220~240V...
Page 48: 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 49 INPUT, F-HDMI, CONNECT-2, CONNECT-3, CONNECT-4 INPUT (A SIDE) INPUT (B SIDE) F_HDMI (A SIDE) F_HDMI (B SIDE) JK101 IC101 R1005 C1020 C1003 C1019 C1018 T280 C1005 C1006 R1013 T292 C1023 MI ICT FCT1 FCT2 RP C1015 T293 C1022 R1001 Q1001 Q1002 T282 T283...
Page 50 VIDEO (B SIDE) SIDE CNT (A SIDE) JW961 CN27A CN23A R5212 J9615 J9602 J9601 R5213 C5211 J9616 J9605 J9606 Q5211 R5211 J9607 SR6012 J9617 J9609 CN28C TRG+12V R5210 C5213 J9633 SR6012 CN28B/C C5212 CN27C CN28C CN27C J9631 1.VIDEO+5V 2.VIDEO+5V 3.VGND R5231 4.VIDEO-5V...
Page 51 SPK, SPK H2L, GUIDE TRANS, GUIDE TOP, GUIDE SIDE SPK (A SIDE) SPK H2L (A SIDE) SPK H2L (A SIDE) CN951 JK930 CUP12920Z_A-2 MP C9539 J9252 J9253 JK924 C9534 JK929 JK923 JW930A JK928 J9254 JK931 C9541 J9204 JK926 C9536 C9537 JK925 C9535 C9533...
Page 52 5CH AMP, 4CH AMP 5CH AMP (A SIDE) 5CH AMP (B SIDE) 4CH AMP (A SIDE) 4CH AMP (B SIDE) D7402 D7401 C7423 R7415 R7417 R7416 R7435 Q7439 C7419 D7419 R7735 D7702 R7715 R7135 C7723 R7136 D7102 R7115 R7717 R7716 C7123 C7719 D7719...
Page 53 FRONT, HDMI FFC TOP FRONT (A SIDE) FRONT (B SIDE) HDMI FFC TOP (A SIDE) JW602 R6114 R6115 CUP12919-3 HDMI FFC TOP R6122 Q6013 C6076 R6036 R6037 D6001 C6004 C6061 C6018 D6002 C6019 C6020 C6024 R6106 C6021 C6060 C6002 R6108 C6022 C6023 R6104...
Page 54 FRONT CNT, TUNER, BKT, HDAM, SMPS FRONT CNT (A SIDE) FRONT CNT (B SIDE) SMPS (A SIDE) SMPS (B SIDE) 1.VIN_C 2.VIN_B 3.VIN_A 4.COMP_SW1 5.COMP_SW2 CN21B 6.DGND 7.DEC_PR_IN 1.COMP_SW1 8.DGND 2.COMP_SW2 9.DEC_PB_IN 3.VIN_C 10.DGND 4.VIN_B Sec. Sec. 11.DEC_Y_IN 5.VIN_A 12.DGND 6.DGND 13.DEC_CVBS_IN 7.NC...
Page 55: Level Diagram
LEVEL DIAGRAM FRONT ch SR6012 LEVEL DIAGRAM FRONT ch NJU72343 NJU72750 ANALOG HDAM H/POUT NJU72750 NJU72750 SPEAKER LINE IN ＋ GAIN ADJ. － PCM1690 MIC IN ＋＋＋ AK5358 －－ MUTE PRE OUT TO ZONE2 x4pcs EXT IN +30dB 4.24Vrms/8Ω...
Page 56 CENTER / SURROUND ch SR6012 LEVEL DIAGRAM CENTER/SURROUND ch NJU72343 HDAM SPEAKER ＋ GAIN ADJ. PCM1690 ＋＋－－ MUTE PRE OUT x4pcs EXT IN +30dB 4.24Vrms/8Ω Volume IC: NJU72343 NON CLIP MAX SIGNAL LEVEL 4.2Vrms SPK OUT Differential Out PCM1690 2.83Vrms=0dBFS...
Page 57 SUBWOOFER ch SR6012 LEVEL DIAGRAM SUB WOOFER ch NJU72343 HDAM GAIN ADJ. PCM1690 ＋＋－－ MUTE PRE OUT x4pcs EXT IN +30dB +30dB FULL SCALE LEVEL Volume IC: NJU72343 NON CLIP MAX SIGNAL LEVEL 4.2Vrms Differential Out PCM1690 DOLBY LIMIT LEVEL (ALL ch -3dBFS) 2.83Vrms=0dBFS...
Page 58 ASSIGN1 / 2 (SURR.BACK / HEIGHT1 / HEIGHT2) ch SR6012 LEVEL DIAGRAM ASSIGN1/2 (SURROUND BACK/HEIGHT1/HEIGHT2) ch NJU72343 HDAM NJU72750 SPEAKER ＋ GAIN ADJ. PCM1690 ＋＋－－ MUTE PRE OUT x4pcs EXT IN +30dB 4.24Vrms/8Ω Volume IC: NJU72343 NON CLIP MAX SIGNAL LEVEL 4.2Vrms...
Page 59 ZONE2 ch SR6012 LEVEL DIAGRAM ZONE2 NJU72750 LINE To MAIN MUTE PRE OUT NJU72750 MONO PCM5100 NJW1194V MONO Z2 DAC NJU72750 ＋ SPEAKER +30dB NJW1194V MAX. OUTPUT 4.2Vrms SP OUT 4.24Vrms/8Ω PCM5100 MAX. SIGNAL LEVEL 2.0Vrms=0dBFS +20dB +20dB +29dB +10dB...
Page 60: Block Diagram
BLOCK DIAGRAM ANALOG AUDIO DIAGRAM SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL...
Page 61 DIGITAL AUDIO DIAGRAM SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 62 VIDEO DIAGRAM SR6012 ANALOG VIDEO BLOCK CBL/SAT CBL/SAT_V DVD_V CVBS IN Blu-Ray Blu-Ray_V V.AUX(FRONT) V.AUX_V CVBS OUT CVBS MONITOR COMPONENT OUT COMPONENT OUT Y CBL/SAT_Y COMPONENT OUT PB CBL/SAT CBL/SAT_PB COMPONENT OUT PR NJM2595MTE1 CBL/SAT_PR V_AUX_V DVD_Y CBL/SAT_V COMPONENT IN...
Page 63 HDMI DIAGRAM 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 64: Power Diagram
POWER DIAGRAM SR6012 POWER BLOCK DIAGRAM HI+B LOW+B 426.5mA RY931 +12V(RELAY) (389mA) S1(AMP+B,-B) SPK Relay(5EA)+ Small Relay(1EA)+H/L Relay(1EA)+Fan(2EA) 221 + 12.5 + 33 + 160 = 426.5mA LOW-B HI-B 64mA BU33TD3WG +3.3V (Z2, LEGO DAC) (55mA) 32+32=64mA (191.5mA) IC323 625.4mA...
Page 65: Wiring Diagram
WIRING DIAGRAM WIRING DIAGRAM (SR6012) WiFi Antenna WiFi Antenna HEIGHT PCB PCB CUP12852Z-2 DIGITAL PCB BN961 WiFi Antenna WiFi Antenna CN951 WAFER/3P/2.5mm CJP03GI289ZY CUP12916Z CN321 CON1 CON2 WAFER/5P/2mm CJP05GI288ZY BN951 NETWORK MODULE WIRE/3P/2.5mm/50mm INLET VWB1E0030503D CN781 CN704 (CNVLEGOAIOS4025) WAFER/P/2mm WAFER/7P/2mm (PROT.LINE)
Page 66 XTAL Pins for a crystal resonator (Xin=12MHz × 10) Ground pin EXTAL/P36 EXTAL 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)
Page 67 NC(X4400)/ FIL_ VIDEO I2C control pin for ADV8003/ ADV7180/ ARC IC/ PC6/RXD8/IRQ13 AVSDA DV3VPu CTRL(SR6012/ Filament Power control pin (for Portal FLD) ADVM2000(except SR6012) SR7012/ VIDEO I2C control pin for ADV8003/ ADV7180/ ARC IC/ PC5/SCK8 AVSCL AV7704) DV3VPu ADVM2000(except SR6012)
Page 68 STBY ASO/DC_ Power supply pin DET(X4400/ P47/IRQ15-DS/ 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...
Page 69: Pin Configuration And Function Descriptions
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 70 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 71: Pin Configuration
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 72: 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 73: Functional Block Diagram
SLAS764 – MAY 2011 www.ti.com [AK4458] DEVICE INFORMATION TERMINAL FUNCTIONS, PCM510x FUNCTIONAL BLOCK DIAGRAM PCM5100 (DIGITAL IC321, 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 Data...
Page 74: Package Outline
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 75 PATTERN DETAIL 2. FL DISPLAY FLD (GP1261AI) (FRONT : FL601) 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 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 PIN CONNECTION 42-5 43-5 44-5...
Page 76 3. Remote Code Table Marantz Remote Command Chart HDMI Audio Output: Enable (Decode by AVR) 16 84 01 RCRC51608401 HDMI Audio Output: Through (Decode by TV) 16 84 02 RCRC51608402 Last update: May 15, 2017 This pink color's cell = New assigned code...
Page 77 Surround Back R - (Down) 16 26 12 RCRC51602612 17 45 RCRC517045 Front Wide L + (Up) 17 26 13 RCRC51702613 17 46 RCRC517046 Front Wide L - (Down) T-MODE 18 26 14 RCRC51802614 17 37 RCRC517037 Front Wide R + (Up) MEMO (MEMORY) 19 26 15 RCRC51902615...
Page 78 CBL/SAT Network(DMP): Cursor Down 16 29 19 RCRC51602919 27 81 02 RCRC52708102 AUX1(AUX) Network(DMP): Cursor Left 16 29 20 RCRC51602920 27 85 02 RCRC52708502 AUX2 Network(DMP): Cursor Right 16 29 21 RCRC51602921 27 86 02 RCRC52708602 AUX3(Additional Source) Network(DMP): Enter 16 29 24 RCRC51602924 27 87 02...
Page 79 Zone 3: iPod Play 24 53 33 RCRC52405333 Zone 3: USB: Stop 24 54 03 RCRC52405403 Zone 3: USB Direct Play 24 53 62 RCRC52405362 Network Network(DMP): Next Track(file) 27 32 03 RCRC52703203 Network(DMP): Previous Track(file) 27 33 03 RCRC52703303 Network: Jpeg Skip + 27 32 12 RCRC52703212...
Page 80 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. TUNER PCB 9. SPK PCB 10. SMPS PCB 11. TRANS EXPLODED VIEW PACKING VIEW...
Page 81 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 82: Front Assy
• The photographs with no shooting direction indicated were taken from the top of the unit. (1) Remove the screws. • Photos of SR6012 U are used in this manual. The viewpoint of each photograph (Shooting direction : X) [View from the top] ↓Shooting direction: B↓...
Page 83: Radiator Assy
(3) Remove the connector. 3. RADIATOR ASSY Proceeding : TOP COVER → FRONT ASSY → RADIATOR ASSY (1) Remove the screws. View from the bottom (2) Cut the wire clamp, then remove the connector. ↑Shooting direction: A↑ CN462 4. REAR PANEL Proceeding : TOP COVER →...
Page 84: Digital Pcb
5. DIGITAL PCB 6. VIDEO PCB Proceeding : TOP COVER → WiFi ANT → REAR PANEL → DIGITAL PCB Proceeding : TOP COVER → WiFi ANT → REAR PANEL → DIGITAL PCB → VIDEO PCB (1) Remove the screws. Remove the Rivet. Cut the wire clamp, then remove the connector. (1) Remove the connector.
Page 85: Tuner Pcb
8. TUNER PCB Proceeding : TOP COVER → WiFi ANT → REAR PANEL → DIGITAL PCB → VIDEO PCB → INPUT PCB → TUNER PCB "EXPLODED VIEW" for instructions on removing the TUNER PCB. 9. SPK PCB Proceeding : TOP COVER →...
Page 86: Exploded View
EXPLODED VIEW http://dmedia.dmglobal.com/Document/DocumentDetails/23394 Parts List : EXPLODED VIEW [SR6012] S8 x4 S10 x10 S9 x3 S9 x28 S9 x3 S2 x5 S4 x5 M14 x5 S4 x4 S5 X15 S5 X12 S4 x4 M14 x5 S4 x5 S4 x2 S2 x5...
Page 87: Packing View
PACKING VIEW http://dmedia.dmglobal.com/Document/DocumentDetails/23394 Parts List : UK plug (UK Only) 'H' TAPING 'I' TAPING [REAR PANEL] 18-3 18-4 18-2 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 Blown fuse "6.
Page 90: Analog Video
2. Analog video COMPONENT / HDMI OUT NG Input CVBS / COMPONENT Input CVBS Input COMPONENT Input Function : CBL / SAT Function : CBL / SAT HDMI Check the input signal to the VIDEO DECODER. Can a signal be confirmed at the following To "A"...
Page 91 Input Input CVBS COMPONENT Check the settings of each IC. Check the settings of each IC. Are the following voltages set? Are the following voltages set? DIGITAL PCB DIGITAL PCB faulty. DIGITAL PCB DIGITAL PCB faulty. [BN21A : 1 pin] : Hi (3.3V) [BN21A : 5 pin] : Lo (0V) [BN21A : 2 pin] : Hi (3.3V) [BN21A : 4 pin] : Hi (3.3V)
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: Audio Check
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. Power AMP (AMP PCB) 4.3. Analog audio When using the protection pass mode, do not connect speakers to the speaker terminals. No audio output. No audio output. Protection is activated. Is a voltage of ± 8V supplied to INPUT PCB Repair the ±...
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 1 Auto Start in HDMI Diagnostics mode and follow the procedures below. 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: Video Decoder
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 H1-02 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 (3.3 V)? Does the voltage of HPD test point close to the HDMI output terminal [JK432] indicate Hi (3-5 V)?
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) b In order to check, connect the player to the HDMI terminal and configure the player as AVR source. Check item(88).
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 PLD video signal line from the GUI : 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 HDMI Tx video signal line from the HDMI Tx : HDMI HDMI OUT 3.3V Check the video signal waveform at the following test point. 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 R3844 IC101 D4317 IC101 R3848 C2007 Z2_DA R3847 R3843 T192 T280 Z2_HPD D3803 Z2_+5V T191 T190 D2001 R1013...
Page 146: Clock Flow & Wave Form In Digital Block
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK ● FY17 Model: AVR-X4400H_SR6012_SR7012_AV7704 Block diagram (ADI DSP w. LEGO) WAVE FORM EHARC_MCLK EHARC_MCLK EHARC_BCLK EHARC_BCLK EHARC_LRCLK EHARC_LRCLK IC432 SiI9437CNUC EHARC_SD0 EHARC_SD0 EARC EHARC_SD1 EHARC_SD1 Z2DACMCK Tranceiver IC321 EHARC_SD2 EHARC_SD2 Z2DACBCKO PCM5100 EHARC_SD3 EHARC_SD3 Z2DACLRCKO...
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 Module → Q7 Audyssey App Interface Version BT MAC ****** q Model destination information, Serial Number： t DSP3, 4 ROM : -****** SR6012 \ D3 **.** SN****** Q2 HEOS Config : Q7 Audyssey App Interface Ver : ******** D4 **.**...
Page 149: Troubleshooting
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 M:*****...
Page 150 Condition States Display TROUBLE SHOOTING This error is displayed if there is no response from the • Check the DIR (IC202, DIGITAL PCB) ERROR DIR NG DIR. and surrounding circuits. DSP# The DSP FLAG0 port does not enter "Hi" status while ERROR booting a DSP code even after resetting DSP.
Page 151 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 152 2. PANEL / REMOTE LOCK Selection Mode 2.1. Actions Switch the PANEL LOCK and REMOTE LOCK modes between on and off. RC LOCK 2.2. Starting up While holding down buttons "M-DAX" and "DIMMER" simultaneously, press the power button to turn on the power.
Page 153 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 4OP INFO mode, Operation Info mode, TUNER STEP mode or Remote ID Setup Mode. 3-1.2. Starting up While holding down buttons "ZONE2 SOURCE" and "STATUS" simultaneously, press the power button Operation Info for the unit can be checked.
Page 154: Protection History Display Mode
3-2. Protection History Display Mode 3-2.1. Actions (c) DC (if the last protection is DC) This mode enables the unit to record and display the event when the THERMAL, ASO or DC protection is activated. Cause : DC output of the power amplifier is abnormal. If protections have been activated multiple times, the latest protection operation is recorded.
Page 155 3-2.4. Clearing the Protection History 3-3. 232C Standby Clear Mode There are two ways to clear the protection history. 3-3.1. Actions (a) Activate Protection History Display Mode. Press the "STATUS" button to display the protection his- Switches from 232C standby mode to normal standby mode. tory.
Page 156 3-4. Operation Info Mode 3-4.1. Actions (c) DC / ASO Protection count This mode enables the unit to display the accumulated operating time, power On count and each pro- Protect tection count. DC:____ 3-4.2. Starting up ASO:___ While holding down buttons "ZONE2 SOURCE" and "STATUS" simultaneously, press the power button to turn on the power.
Page 157 3-5. TUNER STEP mode (U / N only) 3-5.1. Actions This is a special mode for enabling reception STEP of the ANALOG TUNER to be changed. 3-5.2. Starting up While holding down buttons "ZONE2 SOURCE" and "STATUS" simultaneously, press the power button to turn on the power.
Page 158: 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 159 7. Clearing the Operation Info 8. Log Capture feature 7.1. Actions 8.1. 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 160 PROTECTION DIAGRAM 5CH AMP PCB DIGITAL PCB TR_THERMAL uCOM DC/ASO PROT 125pin/AN105 PROTECTION LOGIC ⇒ L_activeshutdown ⇒ L_activeshutdown THER_PROT_F 163pin/P90 THER PROTA ⇒ Chenge Power AMP Power Supply Voltege TR_THERMAL THER PROTE ⇒ L_activeshutdown THER_PROT_E 161pin/P91 F ⇒ FAN operation THER_PROT_A 159pin/P93 TR_THERMAL CURRENT (After 90sec )
Page 161: 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 162: 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 system, audio system and fan operation paths can be checked. The backup data is not rewritten. 1.2.
Page 163 Paths to be confirmed Display Settings What to confirm Input Source : CBL/SAT ・ Digital input ⇒ Speaker output (Front L/R, Center, Surround L/R, S.Back L/R) Input Mode : DIGITAL (fixed) ・ Digital input ⇒ Pre output (Front L/R, Center, Surround L/R, S.Back L/R, Subwoofer1/2) Sound mode : MULTI CH STEREO ( b The input source can be switched to any source except CBL/SAT.) Amp assign : 9.1ch...
Page 164 Paths to be confirmed Display Settings What to confirm Input Source : CBL/SAT ・Analog input ⇒ Speaker output (Height2 L/R (Front L/R)) Input Mode : Auto ( b The input source can be switched to any source except CBL/SAT.) Sound mode : MULTI CH STEREO ( b Volume 60 is the value when Absolute settings are used.
Page 165 1.6. Confirmation items for the video system See the block diagram fig.XXth. Paths to be confirmed Display Settings What to confirm Input Source : CBL/SAT ・ CVBS input ⇒ CVBS output Video Conversion (IP Scaler) : OFF, All sources ・ Component input ⇒ Component output V01VIDEO fig.11 1 Analog Video pass...
Page 166: Diagnostic Path Diagram
DIAGNOSTIC PATH DIAGRAM fig.01 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL...
Page 167 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 168 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 169 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 170 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 171 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 172 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 173 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 174 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 175 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 176 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 177 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 178 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 179 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 180 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 181 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 182 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 183 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 184 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 185 SR6012 ANALOG VIDEO BLOCK CBL/SAT CBL/SAT_V DVD_V CVBS IN Blu-Ray Blu-Ray_V V.AUX(FRONT) V.AUX_V CVBS OUT CVBS MONITOR COMPONENT OUT COMPONENT OUT Y CBL/SAT_Y COMPONENT OUT PB CBL/SAT CBL/SAT_PB COMPONENT OUT PR NJM2595MTE1 CBL/SAT_PR V_AUX_V DVD_Y CBL/SAT_V COMPONENT IN DVD_V...
Page 186 SR6012 ANALOG VIDEO BLOCK CBL/SAT CBL/SAT_V DVD_V CVBS IN Blu-Ray Blu-Ray_V V.AUX(FRONT) V.AUX_V CVBS OUT CVBS MONITOR COMPONENT OUT COMPONENT OUT Y CBL/SAT_Y COMPONENT OUT PB CBL/SAT CBL/SAT_PB COMPONENT OUT PR NJM2595MTE1 CBL/SAT_PR V_AUX_V DVD_Y CBL/SAT_V COMPONENT IN DVD_V...
Page 187 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 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 189 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 uCOM (BLU-RAY) P0 RX P0 RX HDMI Rx 600MHz...
Page 190 SR7012/SR6012 ANALOG AUDIO BLOCK NJU72750AV MAIN_L 11.2ch Processing RY871 PREFL DAFL EXT_FL EXT_FL PREFR EXT_C EXT_C ADCL HDAM NJU72343V PREC Z2FL EXT_FL ADZ2L EXT_FR PREC PREFL PRESW1 EXT_C DALEGOZ2L EXT_C PREFR PRESL EXT_SW MAIN_R EXT_SL PREFL PREC DAFR PRESR...
Page 191 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 192 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 193 SR6012 DIGITAL AUDIO BLOCK(ADI) DIRRST #146 DIRCE #143 DIRDIN #141 DIRDOUT #144 DIGTAL IN DIRCLK #145 Z2DIRSPDIF 24.576MHz COAX0 PLDADCDATA DATAAD ADINL MAIN ZONE2 COAX1 OPT.0 PLDADCLRCK DIRADLRCK OPT1(TV) OPT0 DIRADBCK PLDADCSBCK OPT.1 OPT1 ADINR AK5358BET (To MAIN DIR)
Page 194 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 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 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 197: 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 Connection of Jig for DIGITAL PCB BN28B ---Items to Be Prepared--- 8U-110084S : EXTENSION UNIT KIT 1Set...
Page 198 (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 199: Adjustment Procedure
ADJUSTMENT Adjusting Idling Current 1. Preparation AMP UNIT (1) Prepare a DC voltmeter. (2) Place the unit under normal usage conditions, away from highly ventilated areas such as next to an air conditioning machine or electric fan. The set requires an ambient temperature of 15℃ to 30℃ and standard humidity. (3) Settings of This Unit 5CH AMP PCB DC Voltmeter...
Page 200 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 201 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 202: Firmware Update Procedure
Update download file when the DIGITAL PCB or network module is replaced Model Name Model Area Download from SDI SR6012 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 203 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 204 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 205 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 206 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 207: 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 208 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(Main Display) General...

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