Onkyo-HTR990-avr-sm维修电路原理图.pdf

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1、HT-R990 RC-801M North American models - “DIMMER” European models - “RT/TPY/TP” AV RECEIVER MODEL HT-R990(B) Ref. No. 4285 052011 HT-R990 for HT-S9400THX Black model 120V AC, 60HzB MDC HT-R990 for HT-S9405THX Black model 230V AC, 50HzB MPP RadioFans.CN 收音机爱 好者资料库 HT-R990 EXPLODED VIEWS-1 HT-R990 A040

2、 A040 A043 A254 A256 A011 A015 A001 A019 U0023 U0012 U0013 U0011 U0013U0010 U0015 A013 x 2 pcs. A038 x 2 pcs. A102 x 2 pcs. A054 x 2 pcs. A042 x 2 pcs. A036 x 2 pcs. A050 x 6 pcs. A021 x 2 pcs. A270 x 4 pcs. A009 x 3 pcs. A010 A060 A025 x 4 pcs. A003 x 4 pcs. A007 x 4 pcs. A005 x 4 pcs. U0024 U0014

3、F901 T901 F901E A254 A262 A030 A034 F6901 F6902 P101 A071 A036 x 2 pcs. A040A041 A032 A263 L=20mm A044 A360 A340 A362 A342 x 9 pcs. A056 P901 A101 A017 A069 U010 U003 U0021 U0040 P2001 P2801 P2800 A109 x 2 pcs. A103 x 5 pcs. A105 x 28 pcs. U0041 P4900 P6601A x 12 pcs. P6601A x 2 pcs. Refer to EXPLOD

4、ED VIEWS-2 MDC only MPP only RadioFans.CN 收音机爱 好者资料库 HT-R990 EXPLODED VIEWS-2 HT-R990 U0016 U0022 U0020 A201 A202 A207 A214 A213 A221 A242 A216 A219 A217 A215 A321 A211 P3101 P703 P701 A225 x 22 pcs. A255 x 3 pcs. A260 x 2 pcs. A273 x 2 pcs. A260 x 2 pcs. A212 x 2 pcs. A271 L=70mm A264 TX-NR579/ TX-

5、NA579/ HT-R690/ HT-R990 SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-1 AUDIO SECTION PART-1BLOCK DIAGRAM MAIN R MAIN L REC L REC R SUB L SBZ2MUT SPRLF AMUT SPRLCS SPRLSB SPRLZ2 Z2MUTE FRONT LEFT FRONT RIGHT CENTER SURR. LEFT SURR. RIGHT SUUR. BACK TONE TONE INVERTING INVERTING +29dB +29dB +29dB +29dB +29dB +29d

6、B +29dB POWER AMPLIFIER FL FR CEN CEN SL SL SR SR SW SW SBL SBR Z2 R Z2 L HEADPHONES Downmix FL/FR -12dB SW +3.5dB Subwoofer AV=+20dB SBR SBL LEFT ZONE2/HIGH LEFT SPK B/HIGH ZONE2/HIGH RIGHT RIGHT SPK B/HIGH HIGH LEFT HIGH RIGHT FL (SBL) (SBL) (SBR) (SBR) (SL) (SL) (SR) (SR) (FL) (FR) (FR) Q4003 (FL

7、) FR *NOTICE ex)(FR)FL ,(FL)FR 1.Actually the right and left in/output signal of Q4001(R2A1518FP) is connected reversely to real signal. SW FL C FR SR SL SBR UPORT U PORT L U PORT R ZONE2 L ZONE2 R SURR L SURR R MJJ EXCEPT R2A15218FPQ4001 TUNER PACK UNIVERSAL PORT SPEAKER TERMINALS UPORT OPTION UNIT

8、 Q7401 FRONT BOARD MIC DET MIC AMP MIC GAME DVD/BD VCR/DVR CBL/SAT TV/CD TUNER (MJJ ONLY) VCR/DVR OUT +- +6dB +- +6dB +- +6dB +- +6dB +- +6dB LPF LPF LPF LPF LPF +- +6dB LPF +- +6dB +- +6dB LPF LPF SBL SW L Z2 LINE OUT R LTAD TX OUT HDMI BLOCK DIAGRAM DSP FLR DSP SBLR DSP CSW DSP SLR (BL/BR) (SL/SR)

9、 (FL/FR) (CT/SW) YKF45-0029N USB DATA- DATA+ VBUS HDMI RX IN1 IN2 IN3 IN4 IN (FRONT HDMI) HDMI DIR MCK DIR FLR DIR BCK DIR LRCK HDMI MCK HDMI BCK HDMI LRCK HDMI FLR HDMI CX LRCK CX SCLK BCK NET LRCK NET DATA NET MCK NET ARC_SPDIF HDMI_SPDIF BAHDM-0684 1/1 BCK NET LRCK NET DATA NET MCK NET PCM1754D 2

10、ch DAC SPI to Micom +-+- LPF +6dB +6dB LPF Z2NET R Z2NET L HDMI FLR HDMI LRCK HDMI BCK HDMI MCK DIR PCM9210 Q301 X-TO X-Tl DIR LRCK DIR FLR DIR BCK DIR MCK MCLK OPT1 OPT2 COAX2 COAX1 24.576MHz X171-XTAL RTAD 2ch ADC XIN XOUT 5MHz M66005 FLDSDO Q7002 FLDCLK Q701 uPD70F3746 MICOM XTAL-X501 EEPROM CLK

11、Q705 SPI SDO CLK SDISDI SDO FRONT RI RI INTERFACE PCM1690Q302 8ch DAC (FL/FR) (CT/SW) (SL/SR) (BL/BR) DIR MCK DSP FLR CX LRCK CX SCLK DSP SLR DSP CSW DSP SBLR DIG SD1 DIG SD0 DIG CLK SPI SPI DIGSDI DIGSDO DIGCLK VMSDI VMSDO VMCLK (HMDI SLC) (HMDI SDA) DIG CLK DIG SDO HT-R690/HT-R990 BLOCK DIAGRAM AU

12、DIO Section ( PART-1 ) BAAF-0621 1/1 COAX 1 COAX 2 OPT2 OPT1 BADG-0643 1/1 BADIS-0662 1/4 AUX IN (FRONT IN) BADIS-0662 2/4 BADIS0662 3/4 BADIS-0662 4/4 68 69 66 67 64 65 63 62 60 61 58 59 90 91 47 46 2 3 6 5 14 15 8 9 12 11 17 18 21 20 23 24 38 95 94 43 93 42 98 41 97 40 96 39 100 37 99 36 44 45 73

13、72 84 85 86 55 54 83 78 79 81 82 70 71 75 76 A 1 2 3 4 5 BCDEFGH SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-2 TX-NR579/ TX-NA579/ HT-R690/ HT-R990 Vin1 Vin2 Vin3 Vin4 Vin5 Yin1 PBin1 PRin1 CEC CEC CEC CEC TMDS DDC RPWR HPD TMDS DDC RPWR HPD TMDS DDC RPWR HPD DDC RPWR HPD TMDS HPD DDC TMDS RPWR DDC TMDS CEC TM

14、DS DDC TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD TMDS CEC DDC RPWR HPD ISOIN ISOOUT Vin6 Vin7 Yin2 PBin2 PRin2 PRin3 PBin3 Yin3 I2C HPD RGB VS,HS ADINPY ADINPB ADINPR ADINCV 12bit x3TMDS DDC I2C MUTE I2C I2S S/PDIF S/PDIF I2S CEC CE

15、C I2C HPD CEC ARC S/PDIF UPort ARC S/PDIF S/PDIF I2S A INH B BLOCK DIAGRAM(VIDEO)SCHEMATIC DIAGRAM (PART-2) CB1 CR1 Y2 CB2 CR2 Y1 Y CB CR COMPONENT OUT GAME/TV AUX1 (FRONT) COMPOSITE VIDEO INPUT DVD VCR/DVR CBL/SAT COMPONENT VIDEO INPUT D4 OUT MONITOR VCR/DVR COMPOSITE VIDEO OUTPUT PY PB PR CV HDMI

16、IN1 HDMI IN2 HDMI IN3 HDMI IN4Rx Port A Rx Port C HDMI 4Rx Tx Rx Port BTx Rx Port D ADV7623 Q8101 HDMI OUT HDMI Fast Switching HDMI Buffer RxTx Rx0 Rx1 Rx2 Rx4 Rx3 Tx Q8661 TMDS141 Q8161 HDMI OUT HDMI IN2 HDMI IN3 HDMI IN4 HDMI IN5 HDMI FRONT HDMI IN1 PC VIDEO IN NJM1328 ISO GND Model No. TX-SR309/5

17、09/609/TX-SA509/609/HT-R290/390/548/590/690/990/HT-RC330/360/DTR-20.3/30.3 TX-SR309, TX-SR509, HT-R290, HT-R390, HT-R548, HT-R590, HT-RC330 TX-SR609, TX-SA609, HT-RC360, DTR-20.3, DTR-30.3 TX-SR609, HT-R690, HT-R990, TX-SA609, HT-RC360, DTR-20.3, DTR-30.3 TX-SR609, TX-SA609, DTR-30.3 TX-SR609, TX-SA

18、609, HT-RC360, DTR-20.3, DTR-30.3 SiI9487 RxA RxB RxC RxD I2C AIN1,AIN2,AIN3 VS_IN1,HS_IN1 AIN4 AIN6 AIN5 AIN10 TTL inTMDSTTL Q8200 DE2755 KYOTOG2H Video Processor HDMI Q8501 ADV7844 Decoder 4Rx and JAPAN Model D4 VIDEO INPUT TC74HC4053 6dB 6dB 6dB DRV DRV DRV 1 2 3 4 5 6 714 13 12 11 10 9 8 6dB HP

19、DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS +5V Hot Plug+5V Hot Plug HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC CEC TMDS HP DET +5V DDC

20、 CEC TMDS DRV Buf Buf Buf Buf DRV DRV DRV DRV DRV DRV DRV DRV 1 2 3 4 5 6 714 13 12 11 10 9 8 1 2 3 4 5 6 714 13 12 11 10 9 8 BLOCK DIAGRAM VIDEO SECTION PART-2 A 1 2 3 4 5 BCDEFGH TX-NR579/ TX-NA579/ HT-R690/ HT-R990 SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-3 AUDIO INPUT SECTION PART-3 TX-NR579/ TX-NA579/

21、HT-R690/ HT-R990 DMIXL DMIXR DAC-FR DAC-FL SBR SBL C GND R L SR SL SPRLSB SPRLF IPROTECT VPROTECT SPRLZ2 TU_LI TU_RI Z2R_CH Z2L_CH Z2NET_R Z2NET_L DAC_SBL DAC_SBR DAC_SL DAC_SR DAC_FL DAC_FR DAC_CT DAC_SW AUX_R AMUT VOLDATA VOLCLK SEC1H IPROTECT VPROTECT VOLH MICOUT -15V AUX_L RTAD LTAD U_PORT_L +15

22、V HP_GND Z2MUT SPRLF SPRLSB SPRLZ2 SPRLCS SBZ2MUT HPDET SPRLCS +5VTU +15V -15V PLLSCL PLLSCDA PLLSEN HP_GND PLLRST PLLSDA PLLSCL PLLSEN PLLRST U_PORT_R SEC1H HPDET VOLH SEC1OFF SEC1OFF +24V S1L+ S1L- GND_M S1L- S1L+ PROTECT_VCC CBL/SAT VCR/DVR DVD/BD TUNER GAME Z2L Z2R Subwoofer +20dB SW_OUT SBR_OUT

23、 FL/FR: -12dB SW: +3.5dB Downmix E ZONE2_L (ASP GND) Z2R CH Z2L CH -7V +7V Rch 4P (SR DIRECT IN) (FR DIRECT IN) (FL DIRECT IN) (SL DIRECT IN) (C DIRECT IN) VCR/DVR Rch Lch OUT Lch Rch DVD/BD Rch Lch VCR/DVR Lch CBL/SAT TO MAIN AMP (PART4) Z2MUT SBZ2MUT AMUT FR_OUT ZONE2_R FL_OUT C_OUT SR_OUT SL_OUT

24、J G G SurrB_L SurrB_R A Except T5/A5 Except T5/A5 SBL_OUT H5(SB-SP),H6/H9(Z2-SP) (PART4) TO MAIN AMP GND RB_R BAAF-0621 RB_L MODEL NO. TX-NR509/ TX-NR579/ TX-NA579/ HT-R590/ HT-R690/ HT-R990(PART-3)SCHEMATIC DIAGRAMAUDIO INPUT J TUNER FFC CABLE FROM BADG-0643(PART-6) FROM BADG-0639(PART-6) FROM BADG

25、-0639(PART-6) FROM BADG-0643(PART-6) SurrB_L SurrB_R GND Z2_GND GND GNDA_AUX GND GND M -24V -15V Supply +15V Supply +23V -23V F +24V N.M N.M N.M N.M TV/CD FROM BADG-0639(PART-6) (SBRELAY) +15V -15V SW GND INSIGNIA (SBR DIRECT IN) Rch GAME Lch Lch Rch TVCD D TUNER Rch Lch ONLY A57 A FROM BADG-0643(PA

26、RT-6) GNDTU NC NC USEX 7ch7ch H59H59T5T5T5 EUEXUS 5ch5ch5ch -1A-1B-1C-1D-1E A57 JJ 7ch -1F US 7ch H99 -1G 7ch H99/ T57 EU -1H H69 US C4001-02 R4212 Table: B Table: E Table: D Table: A Table: C X X 152J O X 152J O X OO X 152J O X X 152J O X X 152J O X X 221J X O O X X 152J X O X 152J X O XTuner RCA I

27、NSIGNIA A MUT Tuner Bufer Tuner imp O X 152J X X TO BAVD-0656(PART-7) TO BAVD-0664(PART-7) MC T5(Pre-SB/Z2-Line) R4213 R4180 PreSB/Z2SP MUT Table: F R4185,86 R4187,88 Table: G Q4115-16 R4115-16 R4125-26 Table: HX 8.2(1W) 10(1W) 22(1W) 0ohm N.M 2.2K2.2K 0ohm N.M 1(1W) XO O 4P O 8.2(1W) 1(1W) 270 100

28、RN1441 O 4P O O 4P 10(1W) 22(1W) RN1441 270 100 10(1W) 22(1W) 270 RN1441 10(1W) 22(1W) X X 2.2K 0ohm N.M 10(1W) 22(1W) O 2P 2.2K 0ohm N.M 0ohm N.M 2.2K O 2P 10(1W) 22(1W) Pre(SB)-RCA Pre(SB)-T5 -/+15V REG O 22(1W) 10(1W) P4008 XXOOOXOOO O N T5/A/57H69/H99, Z2Lineout 2.2K 0ohm N.M 2P -1J 7ch (SBL DIR

29、ECT IN) B 4P4P2P GND SB_GND FROM BADG-0639(PART-6) FROM BADG-0643(PART-6) TO BAVD-0656(PART-7) TO BAVD-0664(PART-7) 7P wire 9P wire T5 CODE TX-NR509 MODEL HT-R590 HT-R690 T57 HT-R990 TX-NR579 A57TX-NA579 H69 H99 H59 L R L R Z2 LINE OUT PRE OUT SURRBACK J H (N.M) (T5/H99/T57/HT69) (T5/H99/T57/HT69) (

30、T5/H69) T5/H69: 4P Table: L R4080,81 D4107,17 JL502ATable: M OOOOOU-PORT INO ESD for 2P/4P XXX C4206 Table: O P5504BZ2SPKR7P7P7P7P7P9P9P Table: N JL503A7P7P7PZ2 UPORTX7P7P7PXX 9P9P Table: J Table: K P4007 L Z2Lineout-RCA SW PREOUT SW PREOUT N.M XXOOOXOOO XXX XX XXX K C4208 100 102J102J102J102J102J10

31、2J103K103K103K C4063823J C4064223J R4082 100K R40890 C4060 47/50 C4061 47/50 R4190 220K R4189 220K R4086 1.8K C4085 47/25 C4086 47/25 C407347/50 C407447/50 C407747/50 C407247/50 C407047/50 R4131 47K C4131 221J R4134 10K R4133 1.2K R4132 15K R4130 220 C4132 103J C4130 47/50 R4117 270 Q4105 RN1441 R41

32、05 220K R4107 220K R4106 220K Q4106 RN1441 Q4107 RN1441 Q4130B NJM4580 5 6 8 7 R4091 22K R409812K R409012K R409510K Q4003A NJM4580 1 2 3 4 Q4003B NJM4580 7 8 6 5 C4210 47/25 C4209 47/25 R409410K R4092 330 R4093 3.3K R4096 330 R4097 3.3K C4091 101J C4090 101J R4099 22K C4167 220/25 C4166 220/25 R4213

33、0 R4182220K R4181220K R42120 R4111 2.2K R4113 2.2K R4114 2.2K Q4103 RN1441 Q4104 RN1441 Q4101 RN1441 C4065474J C4066823J C4062 474J C4057 47/25 C405047/25 C405147/25 C405247/25 R4085 1.8K C4056 47/25 C4055 47/25 C405447/25 C405347/25 R4194 220K R4196 220K R4195 220K R4193 220K R4192 220K R4109 220K

34、R4108 220K R4118 2.2K Q4109 RN1441 R4112 2.2K R4110 2.2K Q4100 RN1441 Q4102 RN1441 C4103 47/50 C4104 47/50 C4101 47/50 C4100 47/50 C4102 47/50 C4108 47/50 R4100 220K R4102 220K R4101 220K R4103 220K R4104 220K C4067223J R4176 1(W) 47 R4174 (1W) 68 R4177 (1W) 47 R4175 (1W) 68 R4084 0 R4137 0 R4017 33

35、0 C4204 102J C4020 221K C4013 221J R4060 100K R4059 100K R4058 100K R4057 100K R4054 100K R4053 100K R4020 330 R4019 330 R4018 330 R4016 2.2K R4015 2.2K R4014 330 C4205 102J C4018 221J C4017 221J R4056 220K R4055 220K C4014 221J C4019 221K R4013 330 R42140 R4116 270 R4115 270 Q4115 RN1441 Q4117 RN14

36、41 R4127 100 R4126 100 R4125 100 C407547/50 C407647/50 D4172 MTZJ6.8B D4171 MTZJ6.8B R4166 22 R4167 22 R40882.2K R40872.2K R4412 22 R4408 330 C4405 47/25 R4406 10K Q4400A NJM4580M 1 4 3 2 C4417 101J R441322 R4404 10K C4406 47/25 C4407 47/25 Q4401 2SC2235-Y R4400 22K C4416 101J R4407 10K C4404 47/25

37、C4415 105Z C4413 105Z C4412 105Z C4414 105Z R4405 10K R4401 22K Q4108 RN1441 R4063 100K C4112152J R4064100K C4111152J R4410 100K C4403 47/25 C4402 47/25 R42110 R41440 R41430 Q4130A NJM45803 2 1 4 Q4116 RN1441 TP4084 C4106 47/50 C4105 47/50 C4107 47/50 D4400 MTZJ5.6VD Q4400B NJM4580M 7 5 6 8 R4416 68

38、0 R4414 1W100 C4186 470/16 C4187 470/16 JL504A 5 4 3 2 1 P5501B 1 2 3 4 5 P5503B 1 2 3 4 5 6 7 8 9 10 11 12 13 P5502B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 P5504B 1 2 3 4 5 6 7 8 9 JL503A 1 2 3 4 5 6 7 8 9 R4411 100K R4136 100K R4135 100K R4078 47K R4081 100K R4079 47K C407847/50 C407947/50 R4080 100K

39、 R4069 100K C407147/50 R4160 1W 0.22 R4161 1W0.22 C4300 334J C4301 1000/35 C4302 470/35 D4303 RL1N4003 D4302 RL1N4003 D4300 RL1N4003 C4109 47/50 R4119 2.2K TP4173 Q4171 79M15 3 O 2 I 1 G C4173 220/25 Q4170 78M15 3 O 2 G 1 I C4172 220/25 D4304 RL1N4003 D4305 RL1N4003 Q4170A 1 23 4 TP4172 C4170 10/50

40、C4171 10/50 R4185 1W1 R4186 1W1 R4187 1W8.2 R4188 1W8.2 JL502A 1 2 3 4 5 R4183 J4306 J4307 R4184 Q4001 R2A15218FP 80 N.C. 79 IN-L9 78 IN-R9 77 N.C. 76 INLA/RECL1 75 INRA/RECR1 74 N.C. 73 IN-L8 72 IN-R8 71 IN-L7 70 IN-R7 69 IN-L6 68 IN-R6 67 IN-L5 66 IN-R5 65 IN-L4 64 IN-R4 63 IN-L3 62 IN-R3 61 IN-L2

41、 60 IN-R2 59 IN-L1 58 IN-R1 57 N.C. 56 AGND 55 ADCR 54 ADCL 53 N.C. 52 AVEE 51 MUTE 50 CLOCK 49 DATA 48 DGND 47 SUBR 46 SUBL 45 SBLC-IN 44 SBRC-IN 43 FR-IN2 42 FL-IN2 41 SR-IN2 40 SL-IN2 39 SW-IN2 38 C-IN2 37 SBR-IN2 36 SBL-IN2 35 N.C. 34 TRER 33 BASS-R2 32 BASS-R1 31 N.C. 30 AVCC 29 N.C. 28 TREL 27

42、 BASS-L2 26 BASS_L1 25 N.C. 24 FRC 23 FR-OUT 22 AGND 21 FL-OUT 20 FLC 19 AGND 18 CC 17 C-OUT 16 AGND 15 SW-OUT 14 SWC 13 N.C. 12 SRC 11 SR-OUT 10 AGND 9 SL-OUT 8 SLC 7 AGND 6 SBRC 5 SBR-OUT 4 AGND 3 SBL-OUT 2 SBLC 1 N.C. 100 SBR-IN1 99 SBL-IN1 98 SR-IN1 97 SL-IN1 96 SW-IN1 95 C-IN1 94 FR-IN1 93 FL-I

43、N1 92 N.C. 91 RECL3 90 RECR3 89 N.C. 88 N.C. 87 N.C. 86 INL11/RECL5 85 INR11/RECR5 84 INL10/RECL4 83 INR10/RECR4 82 INLB/RECL2 81 INRB/RECR2 (Botom view) P101B 9 8 7 6 5 4 3 2 1 D4301 RL1N4003 R4049 100K C4009 221J R4050 100K C4010 221J R4010 330 R4009 330 P4005 7 2 1 3 5 4 6 P4004 7 2 1 3 5 4 6 C40

44、03 221K R4004 330 R4003 330 R4043 100K R4044 100K C4004 221K R4001 330 R4002 330 R4042 100K R4041 100K C4001 221J C4002 221J TP5504 TP5506 R4083 0 C4409 104Z C4408 104Z R4418 NM R4180220K P4001 4 2 1 3 C4203 NM P4002 7 2 1 3 5 4 6 R4402 22K R4403 22K C4411 102J C4410 102J R4415 680 R4409 330 R4417 3

45、3K C4207 102J R4035 100 R4036 100 R4075 220K R4076 220K C4035 221J C4036 221J P4008 4 2 1 3 C4031 221J C4030 221J R4031 100 R4030 100 C4206 102J D4207 KDS4148U P4007 4 2 1 3 D4117 KDS4148U D4107 KDS4148U R4070 2.2K R4071 2.2K P4010 2 3 1 D4217 KDS4148U C4027 221J R4077 22K R4028 100 C4208 102J D4218

46、 KDS4148U D4208 KDS4148U C4211 NM U0010 A 1 2 3 4 5 BCDEFGH 6 7 8 IJK TX-NR579/ TX-NA579/ HT-R690/ HT-R990 SCHEMATIC DIAGRAM/ BLOCK DIAGRAM-4 AMP. SECTION PART-4 TX-NR579/ TX-NA579/ HT-R690/ HT-R990 SPRLF SBL SBR S1L- +B1H_B S1H- SPRLCS -B1H_B SL SR S1H+ S1L+ GND_M IPRO VPRO VOLH +24V SPRLZ2 SP_SBR

47、SP_SR HPR GND HPDET HP_GND HPL GND FL_OUT SP_L SP_R SP_C L R C SP_SL SPRLSB S1L+ S1L- IPROTECT VOLH VPROTECT SEC1OFF GND +24V HPDET HP_GND SP_SBL SPSL SPSBR SPR SPC SPL SPSBL SPSR SPCE SPSBLE SPSRE SPRE SPLE SPSLE SPSBRE SEC1H GND_M PROTECT_VCC SR_OUT SL_OUT SBL_OUT SBR_OUT C_OUT FR_OUT AC_S1L+_ AC_

48、S1L-_ SEC2_2 SEC3_2 SEC2_1 FLAC1 FLAC2 SEC3_1 FLAC1 FLAC2 -VP +3.3VMPU +3.3VMPU(VH) Z2L GND_E THERMAL GNDDG +3.3VD SPCE Z2HRE Z2HLE SPC Z2R SBL RL SBR FRONT BACK SURR Banana type Banana type SLSR SURR Banana type SPRLF SPRLCS SPRLCS SPRLZ2 SBRSBL 6 +56.2V -56.2V P B_GND INPUT_GND N.M N.M 5 SPSLE SPL

49、E SPCE SPRE SPSRE SPSBLE SPBSRE SBLSBR F6902 F6901 YEL GRN NO NO NC NC N.M P6911A IPROTECT P SR 4 SL 3 5436 56 Not use 0V0V PROT_GND SPRLSB VPROTECT From Audio I/O (PART 3) From Audio I/O (PART 3) STK-442-730-E S 3uH 5 6 3uH P 3uH 3uH 3uH 3uH 3uH SBR SBL 4 SR 3 SLB_GND NF_GND R S CFLFR C FR 012 0 FL FR C 0 1 2 CFRFLSRSL 012 R S T5 CODE TX-NR509 MODEL HT-R590 HT-R690 T57 HT-R990 TX-NR579 A57TX-NA579 H69 H99 H59 (ASP GND) From Audio I/O (PART 3) INPUT_GND NF_GND B_GND WX P STK-442-730-E SPCE Z2L Z2LE Z2RE SPC Z2R SR SL SBR SBL FL R6201: 33K STK-443-730-E NC NC PROTECT_GND BAAF-0621