Yamaha-RXA-700-Service-Manual-Part-2电路原理图.pdf

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1、Pin No. Port Name Use Port Function Name Terminal Processing Related Power Supply Detail of FunctionOFFON I/O Logic I/O Logic 122 AN0_0/D0/P0_0D0D0100kPDHDMI_PONI-BBusExternal bus 123 IIO0_7/RTS6/ CTS6/SS6/ AN15_7/P15_7 P15_7 EX12_N_ RST HDMI_PONOLowOL act Expansion IO 1/2 reset 124 IIO0_6/CLK6/ AN1

2、5_6/P15_6 P15_6 EX12_N_ CS HDMI_PONOLowOL act Expansion IO 1/2 chip select 125 IIO0_5/RXD6/ SCL6/STXD6/ AN15_5/P15_5 P15_5AD_SEL_A+3.3S_PONOLowOAD select A 126 IIO0_4/TXD6/ SDA6/SRXD6/ AN15_4/P15_4 P15_4AD_SEL_B+3.3S_PONOLowOAD select B 127 IIO0_3/RTS7/ CTS7/AN15_3/ P15_3 P15_3AD_SEL_C+3.3S_PONOLowO

3、AD select C 128 IIO0_2/RXD7/ AN15_2/P15_2 RXD7SR_MISO3.3V level shift DSP_PONOLowIData SIRIUS reception data (U model) P15_2RDS_MISOPRYOLowIData RDS data (B, G, F models) 129 IIO0_1/CLK7/ AN15_1/P15_1 P15_1VIDI2C_ON10KPDHDMI_PONOLowOH act I2C line switch to Video device 130 VSSVSSVSS- 131 IIO0_0/TXD

4、7/ AN15_0/P15_0 TXD7SR_MOSI5V level shiftDSP_PONOLowOData SIRIUS transmission data (U model) P15_0RDS_CLKPRYOLowOClock RDS clock (B, G, F models) 132 VCCVCCVCC- 133 KI3/AN_7/P10_7P10_7+3.3S_PONACOLowOH act +3.3S power on 134 KI2/AN_6/P10_6AN_6AD2_COM+3.3S_PONOLowIA/DAD selector 2 COM input 135 KI1/A

5、N_5/P10_5AN_5AD1_COM+3.3S_PONOLowIA/DAD selector 1 COM input 136 KI0/AN_4/P10_4AN_4DESTACOLowIA/DDestination discrimination 137 AN_3/P10_3AN_3MODELACOLowIA/DModel discriminate 138 AN_2/P10_2AN_2KY_AD2ACOLowIA/DKey 2 139 AN_1/P10_1AN_1KY_AD1ACOLowIA/DKey 1 140 AVSSAVSSAVSS- 141 AN_0/P10_0P10_0TU_N_TN

6、D47kPU+3.3S_PONOLowIL act Tuner tuned 142 VREFVREFVREF- 143 AVCCAVCCAVCC- 144 STXD4/SCL4/ RXD4/ADTRG/ P9_7 SCL4TU_SCL3.3kPUPRYOLowOData Tuner I2C clock 73 RX-V667/HTR-6063/RX-A700 RX-V667/HTR-6063/ RX-A700 Key detection for A/D port Key input (A/D) pull-up resistance 10 k-ohms R4200 (OPERATION P.C.B

7、.) 01.0 k2.2 k V0 0.130.14 0.430.44 0.70 A/D conversion value (3.3V=255) 0 1011 3334 54 Model nameRX-V667RX-A700HTR-6063 R3809 (VIDEO P.C.B.) 1.2 k2.7 k4.7 k6.8 k10.0 k15.0 k47.0 k100.0 k V0.17 0.510.52 0.870.88 1.921.93 1.491.50 1.811.82 2.352.36 2.862.87 3.15 A/D conversion value (3.3V=255) 13 404

8、1 6768 9293 115116 140141 182183 221222 244 DestinationUCRTKAB, G, FL Ohm0+ 1.0 k+ 1.0 k+ 1.5 k+ 1.8 k+ 2.2 k+ 3.3 k+ 4.7 k+ 6.8 k+ 10.0 k+ 22.0 k+ 68.0 k V0 0.150.16 0.420.43 0.700.71 0.991.00 1.271.28 1.561.57 1.861.87 2.142.15 2.392.40 2.652.66 2.912.92 3.17 A/D conversion value (3.3V=255) 0 1112

9、 3233 5455 7778 99100 121122 144145 166167 186187 205206 226227 246 KEY2 (138 pin) TUNING TUNING PRESET PROGRAM INPUT MAIN ZONE (power) TONE CONTROL Destination detection for AD port Pull-up resistance 10 k-ohms Model detection for A/D port Model input (A/D) pull-up resistance 10 k-ohms Microprocess

10、or extended port Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 COM INH C B A 11 10 9 6 3 13 14 15 12 1 5 2 4 1 2 3 4 5 6 7 89 10 16 15 14 13 12 11 Y4 Y6 COM Y7 Y5 INH GND GND VCC Y2 Y1 Y0 Y3 A B C INPUTSON CHANNEL INH L L L L L L L L H L L L H H H H X C L L H H L L H H X L H L H L H L H X L Y1 Y2 Y3 Y4 Y5 Y6 Y7 None Y0 B

11、A * Mode switch setting of the YDS-12 74 RX-V667/HTR-6063/RX-A700 RX-V667/HTR-6063/ RX-A700 IC901, 902: SN74LV4051APWR (DIGITAL P.C.B.) 8-channel analog multiplexers/demultiplexers Pin No. Port Name Function Name Terminal Processing I/O Related Power Supply Detail of FunctionOFFON I/O Logic I/O Logi

12、c AD selector 1 (AD1_COM signal is input into AN_5 of R32C) 1Y4PS2_PRTI+3.3S_PONI-IA/DPower supply protection 2 2Y6PS1_PRTI+3.3S_PONI-IA/DPower supply protection 1 4Y7AMP_OLVIPRYI-IA/DAmplifier output level detection 5Y5I_PRTIPRYI-IH act Current protection 12Y3L3_DETIVID_PONI-IA/DD terminal L3 detec

13、tion 13Y0SV_DETIVID_PONI-IH act S-video detect 14Y1HP_N_DETIDSP_PONI-IL act Headphone detection 15Y2I+3.3S_PONI-I-Spare AD selector 2 (AD2_COM signal is input into AN_6 of R32C) 1Y4DC_PRTIPRYI-IA/DDC protection 2Y6THM1I+3.3S_PONI-IA/DTemperature detection 1 4Y7THM2I+3.3S_PONI-IA/DTemperature detecti

14、on 2 5Y5 MIC_N_ DET IDSP_PONI-IL act Microphone detection 12Y3DOCK_AP AC OFF時 吸込防止 I+3.3S_PONI-IL act iPod accessory power 13Y0DOCK_IDI+3.3S_PONI-IA/DDOCK ID detection 14Y1KY_AD3I+3.3S_PONI-IA/DKey 3 15Y2MODE10kPUI+3.3S_PONI-IA/DFor special mode discriminate DOCK type Bluetooth (YBA-10) Wireless iPo

15、d (YID-W10) iPod No connected (YDS-11/12(B*)(YDS-12(A*) A/D conversion value (3.3V=255) 5-2585-100120-140150-170255 DOCK detection for AD port Pull-up resistance 10 k-ohms 1CLR Q1 Q2 Q3 Q4 GND D1 D2 D3 D4 2 3 4 5 6 7 8 9 10 DCKCLR L H H H XX L H X 1 11 3 2 DR CKQ D1 Q1 CLR CK Q L L H Qn InputsOutput

16、 Function Clear No Change 20VCC Q8 Q7 Q6 Q5 CK D8 D7 D6 D5 19 18 17 16 15 14 13 12 11 4 5 DR CKQ D2 Q2 7 6 DR CKQ D3 Q3 8 9 DR CKQ D4 Q4 13 12 DR CKQ D5 Q5 14 15 DR CKQ D6 Q6 17 16 DR CKQ D7 Q7 18 19 DR CKQ D8 Q8 75 RX-V667/HTR-6063/RX-A700 RX-V667/HTR-6063/ RX-A700 IC904, 905: TC74VHC273FT (DIGITAL

17、 P.C.B.) Octal D-type flip-flop with clear Pin No. Port Name Use Port Function Name Terminal Processing Related power supply Detail of FunctionOFFON I/O Logic I/O Logic D-FF(1) 2D0Q1SPRY_5CHPRYOLowOH act SP relay 5CH (L, C, R, SRL, SRR) 5D1Q2 SPRY_ SB&BA PRYOLowOH act SP relay Surround Back and Bi-A

18、mp 6D2Q3 SPRY_ Z2&FP PRYOLowOH act SP relay Zone2 and Front Presence 9D3Q4HPRYPRYOLowOH act HP relay 12D4Q5SP_IMPPRYOLowOH 6 SP impedance change ( B voltage change) 15D5Q6PRYPRYOLowOH act Power relay 16D6Q7 DIR1_N_ RST DSP_PONOLowOL act DIR1 reset 19D7Q8 DSP1_N_ RST DSP_PONOLowOL act DSP1 reset D-FF

19、(2) 2D8Q1 DIR1_N_ CS DSP_PONOLowOL act DIR1 chip select 5D9Q2 DAC1_N_ CS DSP_PONOLowOL act DAC chip select 6D10Q3 ADC_N_ RST DSP_PONOLowOL act ADC reset (power down) 9D11Q4 DOCK_ PON DOCK_ PON OLowOH act DOCK power supply 12D12Q5FL_N_RSTDSP_PONOLowOL act FLD reset 15D13Q6FL_N_CSDSP_PONOLowOL act FLD

20、 chip select 16D14Q7UAW_PONUAW_PONOLowOH act UAW power supply 19D15Q8PD_LEDPRYOLowOH act Pure Direct LED 24 12 1 1324 25 36 3748 1 12 144 45 89 88 132 133 176 6 3 1 3 1 5 4 1 27 54 1 3 4 5 1 2 3 4 1 48 8 4 1 25 481 24 136 37 72 73108 109 144 1 3 4 5 116 17 32 3348 49 64 8 4 1 1: IN 2: GND 3: OUT 1 4

21、8 28 14 1 1 10 20 1 4 8 OUT GND IN 1: OUT 2: COM 3: IN 80 1 51 30 81 100 50 31 1 7 14 36 18 1 14 7 1 16 8 1 4 1 1. VIN 2. VOUT 3. GND 4. ON/OFF CONTROL +VS GND VOUT SiI9233ACTU LC709004A-TLM-E ADV7172KST DIX9210PTR ADV7800BSTZ-80 R1172S331B-E2-F RP130Q181D-TR-F R1172H121D-T1-F M12L128168A-5TG2T NJM2

22、867F3-05 (TE1) RP130Q501D-TR-F RP130Q121D-TR-F PCA9517DP RP130Q331D-TR-F LE25LB2562M-TLM-E MX29LV640EBTI-70G R5F64169DFD D70YE101BRFP266 MX29LV160DBTI-70G R1172H501D-T1-F R1172N501D-TR-F M66003-0131FP-R NJM4565M (TE1) NJM78M05FA NJM2068MD-TE2 PCM1681PWPRPCM1803DBR NE5532DR KIA7912PI NJM7812FA R2A152

23、20FP FHP3350IM14XLA73050-TLM-E NJM2581M LC72725KM-UY-TLM-E NJM2388F05 LM19CIZ/LF 76 RX-V667/HTR-6063/RX-A700 RX-V667/HTR-6063/ RX-A700 PIN CONNECTION DIAGRAMS ICs 40 60 61 1 41 20 2180 1 10 20 50 75 76 1 51 25 26100 8 4 1 16 8 1 1 8 16 1 3 4 5 14 7 1 1 3 4 5 20 10 1 1 7 14 1 8 16 1 27 54 1 48 1 8 16

24、 16 8 1 1 23 1: CATHODE 2: ANODE 3: REF 1 3 7 SiI9185ACTU SN74LVC245APWR TC7SH125FU SiI9134CTU TC7SH08FUTC7WHU04FU TRS3221ECPWR SN74LV4051APWR TC7SH32FU TC74VHCT08AFT TC74VHC08FT SN74LVC1G17DCKR TC74VHC273FT (EL,K) TC74VHC86FT (EL) TC74VHC126FT TC74VHC157FT V54C365164VEI6 TK15420MTL-G TC74VHCU04FT T

25、C74HC4051AFELTC74HC4053AF TL431ACLPRTOP254PN 77 RX-V667/HTR-6063/RX-A700 RX-V667/HTR-6063/ RX-A700 ICs Anode Cathode + AC AC AC AC + Anode Cathode Anode Cathode Anode Cathode Anode Cathode Anode Cathode Anode Cathode 1 2 3 Anode Cathode + ACAC + AC AC Anode Cathode D6SBN20 P6KE200ARL 1N4003S 1SS133

26、1SS176 1SS355DB105HT18G MTZJ10B MTZJ13B MTZJ2.4B MTZJ22C MTZJ3.3B MTZJ39D MTZJ5.1B MTZJ5.1C MTZJ6.8C RS203M-B-C-J80RS603M-B-C-J80SG10SC4MUDZS5.1B 5.1V UDZS12B 12V HZU4.3B3 TRF-ERB501V-40 RLZ7.5B 7.5V B E C E C B 1 3 6 4 1. Drain 2. Drain 3. Gate 4. Source 5. Drain 6. Drain 2 11: GND 2: IN 3: OUT 3 B

27、 E C E C B BC E B E C B C E E C BE C B EC B BC E B E C E C B E C B BC E B E C 1 3 4 6 1. Source 1 (S1) 2. Gate 1 (G1) 3. Drain 2 (D2) 4. Source 2 (S2) 5. Gate 2 (G2) 6. Drain 1 (D1) 2SD2705S TPDTA114EKA DTA143EKA DTA144EKA DTC114EKA DTC144EKA 2SC4081 T106 2N5401C-AT/P2N5551C-AT 2SA1015-Y 2SA1576A2SA

28、1695 O,P,Y2SA17082SA1770S/T-AN2SA949 2SC1740S 2SC1815 Y 2SC2229 2SC3906K 2SC4468 O,P,Y 2SC4614S/T-AN2SC5938A KRA102M-AT/P KRC102M-AT KTA1046-Y-U/PKTA1504S KTA1517S KTA1837-U/P KTC3875S MCH6336-TL-EPA672T-T1-A 78 RX-V667/HTR-6063/RX-A700 RX-V667/HTR-6063/ RX-A700 Diodes Transistors IC321 IC461(R, T,

29、K, A, B, G, F, L models) XL321 4.332MHz 2220 RDS N RST RDS SCK RDS RDY RDS MISO V AUX (Front) PHONO YPAO MIC SIRIUS AM/FM TUNER RDS DECODER INPUT (U model) RDS/TUNER (B, G, F models) DIGITAL INANALOG IN/OUT ZONE OUT AV-5 AV-1 AV1-4 TH DC_PRT AMP_OLV I_PRT MUTE_F MUTE_C MUTE_S MUTE_SB MUTE 5ch,SB AD_

30、SOO To DIGITAL P.C.B. Section DA IC456 DA_MCK.B DA_BCKT DA_WCK AD IC455 AD_BCK AD_WCK AD_MCK DA_SD_F DA_SD_CSW DA_SD_SR DA_SD_SB IPL/IPR OPTICAL AV-2 COAXIAL AV-3 COAXIAL AV-4 OPTICAL AV-6 AV-OUT AUDIO1 AUDIO2 8ch IN FL/FR 8ch IN SL/SR 8ch IN SBL/SBR 8ch IN C/SW AUDIO OUT ZONE2 OUT 16 14 19,23 20,22

31、 8,10 7,11 2,100 3,99 49,50 90-9753,54 1,2 68-71 46,47 36-43 56-59 72,73 60-63 76,77 64-67,78-83 MICROPROCESSOR IC908 XL20 8MHz 2,3 1 50 56 9 2,5,6 2,4 2220 IC902 4,5 IC901 IC905 IC153 R2A15220FP 15 PSx_PRT -12V +12V PRY HPRY SPRY 12 1,2 IC905 D1040 RY101 RY101 D1041 IC101 IC154 IC102 IC901 MUTE_N_S

32、W60 AMP_LMT4 to VIDEO P.C.B. POWER TRANSFORMER FRONT L/R SURROUND L/R (SPRY) (HPRY) SURROUND BACK L/R CENTER SUBWOOFER 1 SUBWOOFER 2 PRE OUT FRONT L/R PHONES RY341 RY342 RY461 Heatsink RY345 RY344 RY343 CENTER SURROUND L/R SURROUND BACK L/R ZONE2 L/R PRESENCE L/R VIDEO ? ? ? ? SCHEMATIC DIAGRAM DIGI

33、TAL ? ? ? ? SCHEMATIC DIAGRAM ? ? ? ? SCHEMATIC DIAGRAM OPERATION ? ? ? ? ? SCHEMATIC DIAGRAM OPERATION ? ? ? ? ? SCHEMATIC DIAGRAM VIDEO MAIN ? ? ? ? ? SCHEMATIC DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V667/HTR-6063/RX-A700 79 BLOCK DIAGRAMS ANALOG AUDIO Section Block Diagram CB93 CB94 I2C (100KHz) I2C

34、 (100KHz) CB8CB1CB2CB3CB4CB5CB6CB7 HDMI IN1 HDMI SW IC1 Sii9185ACTU HDMI Tx IC71 Sii9134 I2C(High) IC82 TC7WHU04FU HDMI OUT1 CB71 HDMI Rx and CEC IC3 Sii9233ACTU HDMI SW IC2 Sii9185ACTU HDMI IN2 36bit 36bit SPI RT MCLK/SCK/WS/SD0/SD1/SD2/SD3RT SD1/SD2/SD3 Selector IC81 TC74VHC157FT IC64 FPGA VIDEO P

35、ROCESSOR AUP_MCK AUP_BCK AUP_WCK AUP_SD0 RT_MCLK/SCK/WS/SD0MCLK/SCK/WS/SD0 HDMI_AUD_RTN CEC RT SPDIF IC80 SN74LVC245APWR HDMI IN3 HDMI IN4 HDMI IN5 HDMI IN6 HDMI IN7 IC94 DIGITAL AUDIO SectionHDMI Section AV1_D AV2_D AV3_D AV4_D 37 35 32 3 5 4 ARC (Audio Return Channel) TV_DIG 7 8 9 10 39 AV-1 AV-2

36、AV-3 AV-4 RXIN0 RXIN1 RXIN3 RXIN8/MPIO_A0 MPO0 RXIN7 SCKO AD_SDO DIR1_MCK 28 20 19 18 17 RXIN10/MPIO_A2 RXIN11/MPIO_A3 MPIO_C0 MPIO_C1 MPIO_C2 MPIO_C3 BCK LRCK DOUT IC942 DIX9210PTR XTI X24M XL941 24.576MHz HMCK HBCK_DCLK HWCK_DSDR0 HPSD0_DSDL0 HPSD2_DSDL1 HPSD3_DSDR2 HDIG_DSDL2 AUP_MCK AUP_BCK AUP_

37、WCK AUP_SDO HDMI_AUD_RTN From HDMI HPSD1_DSDR1 HPSD2_DSDL1 HPSD3_DSDR2 HDIG_DSDL2 HWCK_DSDR0 AXR010 AXR011 AXR012 AXR013 AXR014 AXR015 AFSR0 ACLKR0 AHCLKX0 ACLKX0 AFSX0 AXR03 AXR02 AXR01 AXR00 AXR04 DSP1_SD0 DSP1_SD1 DSP1_SD2 DSP1_SD3 DSP1_SD4 AUP_BCK AUP_MCK AUP_WCK FL/FR C/SW SRL_SRR SBL_SBR DA_MC

38、K_B AD_SDO DA_BCK+ DA_WCK DA_SD_F DA_SD_CSW DA_SD_SR DA_SD_SB IPL/IPR 9,10 DOCK To ANALOG AUDIO Section To ANALOG AUDIO Section To DIGITAL AUDIO Section EMIFA IC945 DA70YE101BRFP266 DSP IC950 64M SDRAM IC951 16M NOR Flash MX29LV160D BTI_70G V54C365164 VEI6 AD_MCK DIR1_MCK_B AD_WCK AD_BCK DA_MCK_B DA

39、_MCK IC952 Buffer TC74VHC 126FT HPSD1_DSDR1 DIR1_BCK DIR1_WCK DIR1_SDO DIGITAL ? ? ? ? SCHEMATIC DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 80 RX-V667/HTR-6063/RX-A700 DIGITAL P.C.B. Section Block Diagram Y Y COMPONENT INPUT AV-1 AV-2 DA_Pb DA_Pr AD_Y AD_Pb AD_Pr 0dB 0dB 0dB IC310IC303 FHP3350 CPNT_SEL 74HC40

40、53 COMPONENT MONITOR OUT Y PS PR 6dB 6dB 6dB 74HC4053NJM2581 CPNT_N_VMTCPNT_BYPS DA_Y AD_Y AD_Pb AD_Pr PS PR PS PR IN6IN5IN1IN2IN7IN3IN4 IC2 SII9185A IC1 SII9185A HDMI IC3 Rx SiI9233A CEC A Q0:35 DE ODCK VSYNC HSYNC 36 CEC RY701 OUT1 IC71 Tx SiI9134 V-AUX IC94 TMDS141 IDCK Q0:35 VSYNC DE HSYNC HTX D

41、 0:35 HTX DE HTX HS HTX CLK HTX VS 36 HRX_CLK HRX_HS HRX_DE HRX_D 0:35 HRX_VS ANALOG DATA 0:7 ANALOG CLK IC64 FPGA VIDEO PROCESSOR DE IC36,37,38 HRX_VSEL 10 8081 10 SFL HS VS LLC P10 19 P20 29 Field/DE SOY AIN2 AIN3 AIN1 AIN10 AIN12 AIN11 IC32 VIDEO Dec. and I/P ADV7800 XL31 28.636363MHz AD_Y AD_Pb

42、AD_Pr AD_SY AD_CVBS AD_SC 8 P0 7 CLK SCRESET /RTC DAC A DAC D DAC B DAC C IC41 VIDEO Enc. DA_CVBS DA_Y DA_Pb DA_Pr DA_CVBS VID_BYPS 6dB 6dB 6dB VID_N_RMT VID_N_MMT COMPOSITE AV OUT COMPOSITE MONITOR OUT IOXV_MOSI IOXV_SCK IOXV_N_CS IOXV_RST VID_SEL1 VID_SEL2 VID_SEL3 VID_BYPS CPNT_SEL CPNT_BYPS VID_

43、N_MMT VID_N_RMT CPNT_N_VMT L3_SEL1 L3_SEL2 DC_TRG1 IC308 LC709004A External I/O port AV OUT AD_CVBS AD_SY AD SC Q3001 2SA1576A 0dB VID_SEL1 VID_SEL2 VID_SEL3 CVBS INPUT SELECTOR IC307 74HC4051 AV-3 DIGITAL VIDEO section ANALOG VIDEO section AV-5 AV OUT AV-4 AV-6 DOCK SVID_DET IC391 Detector 74HCU04

44、C Y AV-5 (B, G, F models) B, G, F models S VIDEO INPUT COMPOSITE INPUT LA73050 IC305 74HC4053 IC301 BYPASS Sw. DIGITAL ? ? ? ? SCHEMATIC DIAGRAM OPERATION ? ? ? ? ? SCHEMATIC DIAGRAM VIDEO ? ? ? ? SCHEMATIC DIAGRAM DIGITAL ? ? ? ? SCHEMATIC DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V667/HTR-6063/RX-A700 8

45、1 VIDEO Section Block Diagram Signal A L3_DET CPNT_DET IOXV_N_RST IOXV_N_CS IOXV_SCK IOXV_MOSI OSD_N_CS VID_PON PS2_PRT IPD_PON XM_PON IPV Signal B AV1_D AV4_D IPL /IPR MUTE_F MUTE_5CH VIDEO AUDIO VIDEO AUX L R R L SPEAKERS ZONE2/PRESENCE R L PHONO (T, K, A, B, G, F, L models) 68,69 9-45,46-63 4 3 2

46、 1 F1, F2V4001 VACUUM FLUORESCENT DISPLAY P1 P36 G1 G18 IC401 M66003-0131FP-R VFD DRIVER JK472 FLD_MOSI FLD_SCK FLD_CS FLD_RST PD_LED HD_LED REM_IN U4001 Remote Signal Sensor RM+ RM- YPAO MIC IC471 NJM4565M SW401-421 INPUT/PROGRAM Switch KEY1,2 PSW_DET VDL_RA VDL_RB SW471 Main Volume +3.3DSP SW472 M

47、AIN ZONE -VP FLD_MOSI FLD_SCK FLD_CS FLD_RST VDL_RA VDL_RB PD_LED HD_LED REM_IN RM+ KEY1,2 PSW_DET MIC_N_DET RM - RMS_OUT To VIDEO P.C.B To MAIN P.C.B. To DIGITAL P.C.B. Signal A SR_MISO5 SR_MOSI5 SR_PON5 SIRIUS MIC SRL SRR Signal B IC455 A/D IC456 D/A DA_FL DA_FR DA C DA_SW DA SL DA_SR DA SBL DA_SB

48、R IC451 NJM4565M IC452 NJM4565M IC453 NJM4565M IC454 NJM4565M JK451 HPL / HPR HP_N_DET FL SBL FR SBR SPRY_Z2 SPRY_FB VAUX AUXL AUXR PHR PHL TUL TUR RY461 RELAY PHONS IC461 NJM2068MD IC461 NJM2068MD JK471 OPERATION ? ? ? ? ? SCHEMATIC DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 82 RX-V667/HTR-6063/RX-A700 OPERA

49、TION P.C.B. Section Block Diagram +BPower Amplifer G -B +9TVTuner Analog Audio +12A Analog Audio -12A Volume G Volume ACFL filament -VPFL Driver Analog Video+5V Analog Video-5V G TI DSP +1.2DSP1 +1.8DV Video Decoder +1.8DHDMI TX HDMI RX +1.2D TI DSP +3.3DSP ROM/RAM/AD/DIR FL Driver HDMI TX/RX FPGA +3.3D HDMI RX Front+3.3HF Vid