Yamaha-RXV-3900-Schematic电路原理图.pdf

《Yamaha-RXV-3900-Schematic电路原理图.pdf》由会员分享，可在线阅读，更多相关《Yamaha-RXV-3900-Schematic电路原理图.pdf（31页珍藏版）》请在收音机爱好者资料库上搜索。

1、ABCDEFGHIJ 1 2 3 4 5 6 7 104 RX-V3900/DSP-AX3900 U, C, R, T, K, A, B, G, E, L models (U, C, R, T, K, A, B, G, E, L models) (U, C, R, T, K, A, B, G, E, L models) TUNER HD RADIO AM/FM (C, R, T, K, A, B, G, E, L, J models) (U model) (U, C models) A/D PCM1804 IC560 DIR LC89057 IC506 TV BD/HD DVD DVD CBL

2、/SAT MD/CD-R DVR INHIBIT IC3 FRONT V- AUX CD DVD DVR/VCR2 DECODER TMS320DA70Y IC534 IC575 IC577 FL/FR IC576 IC580 IC579 SL/SR C/SW SBL/R COAXIAL DIGITAL INPUTDIGITAL OUTPUT OPTICALOPTICAL IC566 DSP BYPASS RAM IC585 DUTY CORRECTOR IC504 INPUT SELECT IC505 REC OUT SELECT IC355 INPUT /Zone3 Selector BD

3、3841FS IC451 INPUT /Zone3 Selector BD3841FS PHONO CD TV IC450 REC /Zone2 Selector BD3841FS MULTI CH INPUT FRONT SURROUND SUBWOOFER CENTER IC300 IC307 EVOL YAC526 X5574A0 FL/FR IC509 Nonmix:0.52dB Mix:+4.97dB IC301 IC301 IC301 IC300 IC350 PHONO EQ Ext In Ext In Ext In DSL/DSR DC/DSW DSBL/DSBR IC308 E

4、VOL YAC523 X4325A0 SL/SR C/SW SBL/SBR SW:GAIN:+3.41dB IC304 GAIN:+0.58dB IC305 C:GAIN:+0.58dB IC306 GAIN:+0.58dB ZONE2 L/R ZONE3 L/R IC301 SWR C REC OUT IC309 No Mix :+1.28dB Mix : +6.9dB Mix GAIN:0.45dB IC312 GAIN:0dB SL/SR IC312 GAIN:+4.62dB SWL/SWR SL/SR IC310 GAIN:0dB IC311 GAIN:0dB Q3004,3005,

5、Q3012,3013 FMTF FMTS Q3006,3007 Q3014,3015 FMTF Q3008,3009 Q3016,3017 FMTC Q3002,3010 FMTSW PRE OUT OPERATION AUX MIC HP FRONT SURROUND CENTER SURROUND BACK / PRESENCE SBL/SBR Z2MT Q3500,3501 Q3504,3505 Q3502,3503 Q3506,3507 Z3MT ZONE2 PREOUT ZONE3 PREOUT ADL/R DSP OUT BYPASS Power Amp. SURROUND L/R

6、 CENTER Power Amp. FRONT L/R A Power Amp. SP2 L/R SW PRESENCE L/R or SP1 L/R Power Amp. RELAY DRIVER RY252 RY257 RY256 RY253 RY255 PL/PR RY254 SURROUND BACK L/R DAC DSD1791 IC569 DAC DSD1791 IC570 DAC DSD1791 IC571 DAC DSD1791 IC574 DAC DSD1791 IC573 IC503 XM DT DAL/DAR Ext In IC356 REC /Zone2 Selec

7、tor BD3841FS DAC AK4358 IC564 IC727 Sil9135 HDMI XM IN3 IN2 IC507,508,509 RAM IC587 IC351 IC351 Q3003,3011 IN1 SII9185A IC726 DSD Direct IC313 IC313 INP /Z3 SIRIUS MPCM/DSD Z2 Z2 Z3 Z3 Front Front Surround SB REC /Z2 INPUT DAL/DAR Mix:-10.6dB TMS320DA70Y IC567 OUT1 IN4 SII9185A IC728 IC729 Sil9134 I

8、C108 TUNER IC359 EVOL/T-Con NJW1194V X8355A0 IC360 EVOL/T-Con NJW1194V X8355A0 ID=3h ID=0h NETWORK DAC AK4358 IC951 FRONT USB TUNER MD/CD-R VCR DVR DTV/CBL DVD BD/HD DVD DVR REC VCR REC MD/CD-R REC L+R (MIX) L+R (MIX) OUT2 IC732 Sil9134 IC513 CS23003 Jitter Remover MCK MCK DOCK (iPod) U, C models AU

9、DIOVIDEOVIDEO DSP See page 145-147 SCHEMATIC DIAGRAM DCCNVT See page 170 SCHEMATIC DIAGRAM OPERATION See page 152 SCHEMATIC DIAGRAM MAIN See page 153 SCHEMATIC DIAGRAM D-VIDEO See page 157-166 SCHEMATIC DIAGRAM FUNCTION See page 148-151 SCHEMATIC DIAGRAM CONNECT See page 169 SCHEMATIC DIAGRAM BLOCK

10、DIAGRAMS AUDIO SECTION BLOCK DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V3900/DSP-AX3900 105 CVBS INPUT SELECTOR IC211 Y INPUT SELECTOR IC213 C INPUT SELECTOR IC215 CVBS REC/ZONE SELECTOR IC212 Y REC/ZONE SELECTOR IC214 C REC/ZONE SELECTOR IC216 DVD (BD/HD DVD) DTV (DVD) CBL/SAT (DTV/CBL) VCR1 (DVR) C Y V

11、C Y V VCR1 (DVR) DVR/VCR2 (VCR) 0dB Y Pb/Cb Pr/Cr DVD (BD/HD DVD) Y Pb/Cb Pr/Cr DVD (BD/HD DVD) L1/L2/L3 Y Pb/Cb Pr/Cr DTV (DVD) Y Pb/Cb Pr/Cr CBL/SAT (DTV/CBL) Y Pb/Cb Pr/Cr L1/L2/L3 Y Pb/Cb Pr/Cr L1/L2/L3 DTV (DVD) CBL/SAT (DTV/CBL) 0dB Signal Detect IC223 Video Encoder D/A ADV7342 IC702 CY MONITO

12、R OUT Y V C 6dB 6dB 6dB MUTE IC219 IC221 MONITOR OUT (ZONE4 OUT) Pb Y Pr 6dB 6dB 6dB POWERSAVE/VMT Y,Pb,Pr V Y C V Y C CONV SVDET IC220 SOURCE/REC SELECTOR IC217 LINE SELECTOR IC204,205 INPUT LINE SELECTOR(4052) DVD CABLE/SAT CMP0 L L D-TV INHIBIT H H CMP1 L H L H 6dB 6dB 6dB MUTE 6dB 6dB 6dB MUTE I

13、C218 Frequency Counter IC202 CMP0,CMP1 L13 LA7104 NJM2581 IC203 4053 4052 4053 4051 4051 4051 4051 4051 4051 LA73050 TC74VHC04 TA1318 DAC 4 DAC 5 DAC 6 INPUT & LINE 0dB SELECTOR NJW1321 IC201 PORT3 PORT02 AUX02 Y OUT1 Pb OUT1 Pr OUT1 Y OUT2 Pb OUT2 Pr OUT2 Pr IN13 Y IN13 Pb IN13 Y IN4 Pr IN4 Pb IN4

14、AUX3 IC700 LA73053 DAC 1 DAC 2 DAC 3 CB201CB701 /MTMON /VMT /MTMON /VMT /MTVR2 /VMT /MTVR1 SCL S7-0 CLKIN_A CLKIN_B /P_HSYNC /P_VSYNC /S_HSYNC /S_VSYNC C7-0 Y7-0 SDA ADY ADPb ADPr ADV ADC ADLuma Y Pb/Cb Pr/Cr Y Pb/Cb Pr/Cr L1/L2/L3 DVR/VCR2 (VCR) Analog Bypass HDMI SW SiI9185A IC726 HDMI SW SiI9185A

15、 IC728 AT T ADV ADLuma ADC ADY ADPr ADPb LPF LPF LPF IC209 NJM2566A 0V 2.2V 16:95V 4:3 (Letter Box) 4:3 L1 480 720 0V 2.2V 10805V L2 I - P L3 16:9 4:3 (Letter Box) 4:3 IN1 IN2IN3IN4 OUT2 Y V C iPod C Y V C Y V C Y V C Y V C Y V C Y V V-AUX RECOUT OSD IC LC7478 2 IC224 SDTN SCKN /OSDCE Q2642 -6dB Q26

16、31 2634 Clamp 6dB /OSDINMUTE VSY Q2634 0dB V IC226 LA7106 V 6dB 6dB 6dB MUTE SOURCE/REC CVBS & YC SOURCE/RECOUT SELECTOR (4053) INPUT(SOURCE) RECOUT R/Z L H X0,Y0,Z0 X1,Y1,Z1 VIA/VRAVIB/VRBVIC/VRCINPUT iPod DVD V-AUX VCR2/DVR CABLE/SAT VCR1 D-TV INHIBIT LL H L L L L H H H H L L L L L L H H H H H H H

17、 CVBS & YC INPUT/RECOUT SELECTOR(4051) SDAL SCLL SDAL SCLL SCL SDA /VMT /MTZ2 /VMT /MTZ2 LC709004A IC222 SDTV SCKV VIA VIB VIC VRA VRC VRC /MTVR1 /MTVR2 CMP0 CMP1 R/Z CONV CSS VYSEL CMPSEL IPSEL /OSDINMUTE Q2601 CB202CB700 DAY DAPr DAPb DAV DAC DALuma 0dB LPFCTL /VMT CB209 W2002 CB203 /ICEX 6dB 6dB

18、6dB LPF LPF LPF 6dB 6dB 6dB HDMI DUAL Receiver Sil9135 IC727 HDMI Transmitter Sil9134 IC729 HDMI Transmitter Sil9134 IC732 OUT1 A/D Video Decoder ADV7800 IC701 GUI Processor YGV619 IC714 64Mbit SDRAM IC715 FF IC717 IC716 Video Processor ABT2010 IC751 256Mbit x16 DDR2 SDRAM IC752 256Mbit x16 DDR2 SDR

19、AM IC753 FPGA EP2C8F256CBN IC737 64Mbit SDRAM IC740 Relay RY700 CEC1CEC2 Driver IC731 CEC_RY1 CEC_RY2 CEC CEC Microprocessor MN103SFD7GYAB IC100 HTX2_N_RST HDMI_SCL HDMI_SDAHTX1_N_RST HDMI_SCL HDMI_SDA 1212125121212410104 10 10 4 10104 10 10 4 8 8 4 8 8 3 10104 4 12 12 12 121212412121241212124 884 8

20、83 DV_SCL DV_SDA ABT_30MHz VDEC_FPGA_N_OE IC704,705,707 AIN1 AIN2 AIN3 SOY XTAL AIN11 AIN12 AIN10 /RESET/INT 28.636363MHz XL700 DV_SDA DV_SCL SDA SCLK VDEC_N_RST P29-20 P19-10 LLC HS-OUT VS-OUT FLD-DE YGV_27MHz YGV_N_RST LPF 6dB LPF 6dB LPF 6dB LPF 6dB LPF 6dB LPF 6dB DV_SCL DV_SDA DAY DAPr DAPb DAV

21、 DAC DALuma 00 1 HEQ_N_RST HEQ_SDA HEQ_SCL HEQ_N_RSTHEQ_SDA HEQ_SCL 1 2 RESERVED 01 HRX_27MHz HDMI_SDA HDMI_SCL HRX_N_RST 30MHz HRX_27MHz FPGA_27MHz XL702 27MHz XL701 FPGA_30MHz FPGA_SCK FPGA_MOSI FPGA_MISO FPGA_N_CS FPGA_N_CFG FPGA_CDONE FPGA_N_STA CCPU_SDA CCPU_SCL CCPU_N_RST CCPU_N_INT CCPU_CEC_D

22、 VDEC_N_INT VNP2_N_CS2 VNP2_N_CS3 VNP2_N_WR0 VNP2_N_WR1 VNP2_N_RD SA22-0 SD15-0 (J model) VIPC_N_RST HEQ1_N_INT HEQ0_N_INT HRX_N_INT Power IC IC730 Power IC IC733 HTX2_N_PWENHTX1_N_PWEN +5VPower+5VPower HTX2_N_INTHTX1_N_INT NPGA MB87L8760 IC114 CEC_RY1 CEC_RY2 HTX2_N_RST HTX1_N_RST VDEC_FPGA_N_OE VD

23、EC_N_RST YGV_N_RST DV_SCL DV_SDA HEQ_N_RST HEQ_SDA HEQ_SCL HRX_N_RST FPGA_SCK FPGA_MOSI FPGA_MISO FPGA_N_CS FPGA_N_CFG FPGA_CDONE FPGA_N_STA CXB1442_CE VDEC_N_INT VIPC_N_RST HEQ1_N_INT HEQ0_N_INT HRX_N_INT HTX2_N_INT HTX1_N_INT SVDET /MTMON (MON_N_VMT) /MTZ2 (Z2_N_VMT) SDTV (IOEX_MOSI) SCKV (IOEX_N_

24、SCK) CSS (IOEX_N_CS) LPFCTL (LPF_HD) /ICEX (IOEX_N_RST) to A-VIDEO SDTN (OSD_MOSI) SCKN (OSD_N_SCK) /OSDCE (OSD_N_CS) HDMI_SDA HDMI_SCL VNP2_N_CS2 VNP2_N_CS3 VNP2_N_WR0 VNP2_N_WR1 VNP2_N_RD SA22-0 SD15-0HTX2_N_PWEN HTX1_N_PWEN VNP2 YTD446 IC105 to A-VIDEO /VMT VSY CCPU_SDA CCPU_SCL CCPU_N_RST CCPU_N

25、_INT CCPU_CEC_D MAIN MICROPROCESSOR M3087 IC402 to A-VIDEO ZONE2 OUT SDAL SCLL DV_SDA FET FET DV_SCL to A-VIDEO to D-VIDEO (J model) COMPONENT VIDEO / D5 VIDEOS VIDEO / VIDEO HDMI (J model) DCKIN D15-0 /CSREG /RESET /VSIN /HSIN GCKIN DRI3-0 DGI5-2 DGI1-0 DBO5-0 DGO1-0 DGO5-2 DRO3-0 GCKOUT /HSYNC AT0

26、 /VSYNC DBI5-0 /CSMEM /WR0 /WR1 /RD A23-1 YGV_27MHz YGV_OUT_Y7-0 YGV_OUT_C7-0 CLK5CLK0 nSTATUS nCONFIG FPGA_N_CS FPGA_MISO FPGA_MOSI FPGA_SCK (DATA0) (DCLK) CONF_DONE YGV_OUT_CLK_F YGV_OUT_N_VS YGV_OUT_N_HS YGV_OUT_DE HRX_D35-24 HRX_D23-12 HRX_D11-0 HRX_DE HRX_N_HS HRX_N_VS HRX_CLK VIPC_OUT_Y9-0 VIP

27、C_OUT_C9-0 VIPC_OUT_CLK_F VIPC_OUT_H_VS VIPC_OUT_N_HS VIPC_OUT_DE ABT_30MHzHTX_D35-24HTX_D11-0 HTX_CLK, HTX_CLK2 HTX_NB_VS HTX_NB_HS HTX_DE HTX_D23-12 RESET# XTALIN CSCL CSDA RESET INT LSDA LSCL INT RESET# LSDA P74,P75 PB2 RESET INT IDCK VSYNC HSYNC DE D11-0D23-12D35-24 ODCK VSYNC VINY9-0 VINCR9-0 I

28、NPUTVCLK INPUTHSN INPUTVSN INPUTDE RESETN VOUTY11-2 VOUTCR11-2 VOUTCLK0 SCL SDA SYSCLK VOUTHS VOUTVS VOUTDE HSYNC DE D11-0D23-12D35-24 PB3 P76NRST LSCL CSDA CSCL INT FUNCTION See page 148-151 SCHEMATIC DIAGRAM D-VIDEO See page 157-166 SCHEMATIC DIAGRAM A-VIDEO See page 155, 156 SCHEMATIC DIAGRAM OPE

29、RATION See page 152 SCHEMATIC DIAGRAM DSP See page 145-147 SCHEMATIC DIAGRAM VIDEO SECTION BLOCK DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 106 RX-V3900/DSP-AX3900 VNP2 YTD446(VNP2) nRESET HDMI_SCL HDMI_SDA FLASH ROM 16MB S29GL128P90TFCR20 SDRAM 16MB K4S281632K-UC75 PHY IP101A DBG_TXD DBG_RXD DBG_LED0,DBG_LED

30、1 DBG_DIP0,DBG_DIP1 32bit SDRAM BUS 16bit/8bit BUS RESET IC R3112N251 VNP2_TCK (INT0) Communication?UART? MAC0 USB VCPU_TXD VCPU_RXD VCPU_N_CTS VCPU_N_RTS BD6517F USBP USBM USB_current USB_Poweren Data+/- Vcc Speed,Duplex Detect PHY_N_100M PHY_N_FDX RMII PHY_N_PD DEV_N_RST Power Down RESET USB Data

31、+/- IRQ from PHY USB OC Detect USB Power ON/OFF M?V_N_INT (INT1) NPGA_N_INT (INT2) NPGA IC114 GUI Processor YGV619 Video Decoder ADV7800 Video Encoder ADV7342 Video Processor ABT2010 HDMI RX SiI9135 HDMI TX SiI9134 HDMI TX SiI9134 FPGA EP2C8F256CBN FLASH_N_WP FLASH Write protect FPGA control (SPI) D

32、igital Video Control I2C (400k) YGV_N_RST VDEC_FPGA_N_OE I2C FPGA_N_CFG FPGA_CDONE FPGA_N_STA FPGA configuration VDEC_N_INT IRQ from VDEC HDMI SW SiI9185A IRQ from HDMI RX HEQ_N_RST HDMI EQ control I2C (100K) HEQ_SCL HEQ_SDA I2C0 SPI1 HEQ1_N_INT IRQ from HDMI SW0 HRX_N_INT HTX2_N_INT HTX2_N_PWEN HDM

33、I TX2 power enable IRQ from HDMI TX2 HTX1_N_INT HTX1_N_PWEN HDMI TX1 power enable IRQ from HDMI TX1 HDMI MUTE HDMI Audio Select HDMI_MUT HTX_AUSEL XIRQ IRQ from NPGA IOEX_SCK IOEX_MOSI IOEX_N_CS SPI2 I2C2 Z2_N_VMT I2C INT HOST I/F I/O Expander XIC RESET V?M_N_INT USB_HIZ HDMI CEC CPU MN103FD7GYAC US

34、B Unconnect IPD_TXD IPD_RXD MON_N_VMT LPF_HD IOEX_N_RST SV_DET HDMI SW SiI9185A HDMI_INT FL(2) (TO MAIN CPU? DEBUGFRONT USB HDMI_OUT1HDMI_OUT0FL(2)?TO DSP?HDMI_IN1-4TO ANALOG VIDEO RJ45 AUDIO I/F Level shifter 3.3-5 5V tolerant 256Mbit DDR2 64Mbit SDRAM 5V tolerant NUDAC_MUTE SDO_AMCKGA_MCKO AV_SCL

35、AV_SDA PHY_N_INT IRQ from MAIN CPU ?Power Protection? EEPROM M24256 SDIO 64Mbit SDRAM iPOD control ?UART? IPAP_DET SPI OSD_N_SCK OSD_MOSI OSD_N_CS 5V tolerant OSD control ?SPI? iPOD mount detect Z7_DET HDMI I2C control ?300kHz) CCPU_CEC_D CECC_N_EN CCPU_N_INT CCPU_N_RST HTX1_N_RST +5HSTBY TO ANALOG

36、VIDEO CEC control (I2C 100K) EEP_SCL EEP_SDA No_use VIPC_SCK VIPC_MOSI VIPC_MISO VIPC_N_CS VOL_RA VOL_RB ISEL_RA ISEL_RB PRG_RA PRG_RB Rotary_Encoder CEC_PON 256kbit X2 EEPROM M24256 Level shifter 3.3-55-3.3 ABT_1.0_EN_C ABT_1.8_EN_C ABT_3.3_EN_C Power startup for DVIDEO CEC_RY1 CEC_RY2 Level shifte

37、r 3.3-5 AVI2S_ON SDRAM 16MB K4S281632K-UC75 256Mbit DDR2 No_use Address=0 Address=1 J model HEQ0_N_INT IRQ from HDMI SW1 HRX_N_RST Relay HTX2_N_RST VDEC_N_RST ABT_N_RST DV_SCL DV_SDA I2C1 FPGA_SCK FPGA_MOSI FPGA_MISO FPGA_N_CS SPI0 IC105 IC103 IC104 IC118 IC110 CB104 IC120 IC114 IC714 IC701 IC702 IC

38、751 IC740 IC727 IC729 IC732 IC737 IC728 IC100 IC726 CB110CB112CB103 CB708CB709CB710CB704,705,706,707CB102CB106 CB701CB700 IC752 IC715 IC124 CB101 IC122 IC113 IC125 IC753 D-VIDEO See page 157-166 SCHEMATIC DIAGRAM D-VIDEO SECTION BLOCK DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 RX-V3900/DSP-AX3900 107 Power Su

39、pply Name Microprocessor Control Line T1 Sub Trans For Microprocessor M32C and CEC Standby For Digital and Video Circuit For Video Circuit For Power Amplifier For iPod For Analog Audio RY 1 Primary Relay PRY D11 D14 D15 D20 D19 J29 J27 D13 D35/39/40/41 IC407 PS Protection Level Detect PS Protection

40、Short Detect DC Protection Level Detect I Protection Detect Output Level Detect Marking Blue Blue Red +5.6M/+5M/+5M2 D110 +/-B1 for Main 7ch Amplifier +5HSTBY +5SPC +3DSW +4DSW +6DSW +6DSW +2DSW +2DSW Regulator Q554 -VP RegulatorFL Driver +1.2 Regulator +5 (USB) Regulator XM Antenna +1.2D1&2 Regulat

41、or +5D Regulator +1.0 Regulator +3.3D Regulator Regulator +2.5 Regulator +1.8 Regulator +3.3 Regulator +5H Regulator +3.3EQ Regulator +1.8EQ Regulator Q4005/4006 SPC Regulator ON/OFF IC13 THM Sensor IC14 THM Sensor Heat Sink +5.3XM XMPOW Over Voltage Detect SPZ2 RYBL RYBM SPSb SPZ3 SPSr SPF SPC Regu

42、lator ON/OFF IC122 CEC_PON Regulator ON/OFF PCB-POWER (1)PCB-FUNC (1) PCB-DVIDEO PCB-AVIDEO PCB-DSP iPod Dock PCB-MAIN PCB-DSP and FUNC HD-RADIO Module PCB-POWER (3) PCB-DCCNVT (1) DC-DC Converter Block 4ch DC-DC Converter Analog Video Block Cmpst/S Video Cmpnt/S Video Video Encoder/Decoder iPod Doc

43、k SP Relay and Amp. Relay ADC/DAC Block PCB-DSP Audio AD Converter Audio DA Converter Analog Audio Block PCB-FUNC Input Selector Volume Control Zone Function HD-RADIO Unit PCB-POWER (2) PCB-POWER (3) DEST PRV2 (PS2_PRT) PRV1 (PS1_PRT) PRI (I_PRT) THM2 PRV1 (PS1_PRT) PRVS (PS3_PRT) I_PRT (PRI) THM1 P

44、RD (DC_PRT) OUTLVL (AMP_OLV) DEST PDET /RES PRV1 PRV2 PRVS THM1 THM2 PRI PRD OUTLVL VPOWER XMPOW iPOWER PRY SPC CEC_PON LMT_CNT SPF SPC SPSr SPSb SPRY_Z2 SPRY_Z3 HDMI Interface Block HDMI Equalizer HDMI Repeater HDMI Transmitter CEC Microprocessor SP1 PRES/ZONE L CENTER FRONT L FRONT R SURROUND R SU

45、RROUND L SP2: Zone2/3 R SP2: Zone2/3 L SUR. BACK R SUR. BACK L SP1 PRES/ZONE R PCB-DSP PCB-MAIN (1)PCB-MAIN (2) 7ch Power Amplifier Power Amp. Sub 2ch Power Amp. Main 7ch Power Amp. Sub 2ch Power Amp. Main 7ch Digital Audio Block Audio DSP DIR Microprocessor Block Microprocessor VNP2 USB/PHY FPGA NP

46、GA Digital Video Block GUI Controller Video Encoder/Decoder Digital Video Processor /RES PDET Main Microprocessor IC402 Front Panel Master SW, Power SW (Main and Zone), Key Switch Microprocessor Monitor Line Control Block Main Microprocessor IC402 Main Trans +5VA IC6 VPOWER Regulator ON/OFF +9VA IC5

47、 VPOWER Regulator ON/OFF -5VA Q9 VPOWER Regulator ON/OFF +/-LB Q266/267 LMTCNT Limiter Voltage Control +5I IC4 Regulator +/-12RY IC15/16 Regulator +5A Q20 Regulator +3.3HD IC7 Regulator +/-12A Q21/22 Regulator PCB-OPE (U model) (U model) U, C models (R, T, K, A, B, G, E, L, J models) (R, T, K, A, B,

48、 G, E, L, J models) R, T, K, A, B, G, E, L, J models : For HD-RADIO : For Analog Audio AC IN DSP See page 145-147 SCHEMATIC DIAGRAM D-VIDEO See page 157-166 SCHEMATIC DIAGRAM FUNCTION (1) See page 148, 149 SCHEMATIC DIAGRAM POWER (1) See page 154 SCHEMATIC DIAGRAM POWER (2) See page 154 SCHEMATIC DI

49、AGRAM POWER (3) See page 154 SCHEMATIC DIAGRAM MAIN (2) See page 153 SCHEMATIC DIAGRAM MAIN (1) See page 153 SCHEMATIC DIAGRAM DCCNVT (1) See page 170 SCHEMATIC DIAGRAM POWER SECTION BLOCK DIAGRAM ABCDEFGHIJ 1 2 3 4 5 6 7 108 RX-V3900/DSP-AX3900 HD-Radio I/F FL1/2 INPUT/ZONE3 SELECTOR IC451 REC/ZONE2 SELECTOR IC450 MAIN EVOL FL(+PL)/FR(+PR) IC307 MAIN EVOL SL/SR/C/SW/BL/BR IC308 ZONE2 EVOL/ T-CON IC360 ZONE3 EVOL/ T-CON IC359 INPUT/ZONE3 SELECTOR IC355 REC/ZONE2 SELECTOR IC356 SELECTOR NJU7312AM IC300 SELECTOR NJU7311AM IC301 SELECTOR NJ