Yamaha-DSP1-dp-sch1 维修电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库ABCDEFGHIJKLRX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX43069SCHEMATIC DIAGRAM (OPERATION)123456789# All voltages are measured with a 10M/V DC electric volt meter.# Components having special characteristics are marked s and mu

2、st be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.FL DRIVERIR REMOTEFL DISPLAYx: NOT USEDO:USED / APPLICABLEIC701: LC75712E FLDFL Display DriverDISHIFT REGISTERCGROMDCRAM64CL63CE62TEST56VFL55VDD60VSS57RES61OSCI

3、59OSCO58CGRAMADRAMADDRESSCOUNTERADDRESSREGISTERGRIDCONTROLGRIDREGISTERAM1AM2AM35G1G2G10G11AA1AA2AA3AA4/G16AA5/G15AA6/G14AA7/G13AA8/G12BLINKGENERATORDUTYGENERATORBLINKCYCLEREGISTERDISPLAYCONTROLDISPLAYREGISTERDUTYCYCLEREGISTERCONTROLINSTRUCTIONDECODERDIVIDERTIMINGGENERATOROSC1235363738394041424344455

4、354IC741, 742: PC4570G2Dual OP-Amp+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678Page 67to FUNCTION (1)F1Page 67to FUNCTION (1)I5Page 67to FUNCTION (1)I55623717165238448L00000000000011.9-12.0-12.011.94.94.904.94.90.14.904.94.9-28.12.52.5-27.4-27.400-20.4-20.4-20.4-20.4-27.4-29.4-27.80AC5.8-20.4-28.14.94.94

5、.94.94.94.94.94.94.9RadioFans.CN 收音机爱 好者资料库RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530RX-V430/RX-V430RDS/HTR-5540/HTR-5540RDS/DSP-AX430A123456789BCDEFGHIJKL70SCHEMATIC DIAGRAM (DSP)# All voltages are measured with a 10M/V DC electric volt meter.# Components having special characteristics are m

6、arked s and must be replaced with parts having specifications equal to those originally installed.# Schematic diagram is subject to change without notice.IC601: MSM514260C-60JS4Mbit DRAMTimingGeneratorI/OControllerOutputBuffersInputBuffersInputBuffersOutputBuffersI/OControllerColumn DecodersRASRefre

7、shControl Clock14WE1399LCAS29UCASA0A828 VCC20VSS21Sense AmplifiersI/OSelectorMemoryCellsOE27DQ9DQ16 ColumnAddressBuffersInternalAddessCounterRowAddressBuffersOn ChipVBB GeneraterRowDeco-dersWordDrivers991616888888DQ1DQ8 88IC602: PQ025EZ5MZPRegulator1Vin3Vo2Vc5GNDIC603: PC29M33T-E1Voltage Regulator3O

8、UTPUT1INPUT2GNDSafety DriveLimiterExcessive ElectricCurrent ProtectionSudden CurrentProtectionStarter CircuitDriverStandard VoltageOverheat ProtectionAmp.IC604: CS493292-CLRAudio DecoderCompressedData InputInterface173738324443423940413333435241322312116151411109836272829DigitalAudioInputInterfaceRA

9、M InputBufferRAM OutputBuffer24-BitDSP ProcessingOutputFormatterSTCRAMProgramMemoryRAMDataMemoryRAMProgramMemoryRAMDataMemoryFrameShifterInputBufferControllerParallel or Serial Host Interface2526PLLClock Manager303122185419762021A0, SCCLKDATA7, EMAD7, GPIO7DATA6, EMAD6, GPIO6DATA5, EMAD5, GPIO5DATA4

10、, EMAD4, GPIO4VD2DGND2DATA3, EMAD3, GPIO3DATA2, EMAD2, GPIO2DATA1, EMAD1, GPIO1DATA0, EMAD0, GPIO0A1, SCDINRD, R/W, EMOE, GPIO10WR, DS, EMWR, GPIO10AUDATA3, XMT958DGND1VD1MCLKSCLKLRCLKAUDATA0AUDATA1AUDATA2DCDDRESETAGNDVAFILT1FILT2CLKSELCLKINCMPREQ, LRCLKN278910111213141615171819202122232425262728404

11、14243441234562930313233343536373839CSSCDIO, SCDOUT, PSEL, GPIO9ABOOT, INTREQEXTMEM, GPIO8SDATAN1VD3DGND3SCLKN1, STCCLK2LRCLKN1CMPDAT, SDATAN2, RCV958CMPCLK, SCLKN2IC605: NJM2904MDual OP-Amp Q1Q2Q3Q9Q8Q4 INPUTSOUTPUTV +Q6Q5Q10Q11Q12Q7Q134B134A124Y113B103A93Y81B 21Y 32A 42B 52Y 6GND 7IC606: TC74HCT00A

12、FQuad 2-Input Nand GateVcc141A 1IC607: TC74HCU04AFHex Inverters1A1Y2YVCC6A1234112A6Y5A1213143A3Y5Y4A5674Y8910GNDCECOLUMNDECODERPOWERDOWNOEI/O7I/O6A14WEA13A12A11A1A0IC608: CY62256LLStatic RAM512x512ARRAYINPUTBUFFERROW DECODERSENCEAMPSA7A6A5A4A10A9A8A3A2I/O5I/O4I/O3I/O2I/O1I/O0IC609: XC9572XL-10TQ100C

13、CPLDI/OFunctionBlock 1Macrocells1 to 18I/OBlocksJTAGControllerIn-System Programming ControllerFast CONNECT II Switch MatrixI/OI/OI/OI/OI/OI/OI/OI/O/GCKI/O/GSRI/O/GTS254181JTAG Port133FunctionBlock 1Macrocells1 to 185418FunctionBlock 1Macrocells1 to 185418FunctionBlock 1Macrocells1 to 185418IC610: TC

14、74HCT08AFQuad 2-Input And GateVcc144B134A124Y113B103A93Y81A11B21Y32A42B52Y6GND7IC614: AK4527BVQ24bit CODECFormatConverterADCLIN+39MCLK6LRCK4BICK10DAUX1SDOS9SDTO6SDTI17SDTI28SDTI3HPFAudioI/FLIN-ADCHPFDACLOUT1DATTLPFMCLKLRCKBICK6DOUTSDIN1SDIN2SDIN3DACROUT1DATTLPFDACLOUT2DATTLPFDACROUT2DATTLPFDACLOUT3D

15、ATTLPFDACROUT3DATTLPF3029RIN+RIN-3231272825262324IC617621: PC4570G2Dual OP-Amp+OUT1IN1VCC+VCCOUT212345+IN1IN2+IN2 +678Point 4 Pin 2 of IC600DSPREGULATORPLDDECODERCODEC4M DRAMDUTY CORRECTORLEVEL CONVERT & SIGNAL DETECT256K SRAMPage 67to FUNCTION (1)E1MAIN L (ANALOG IN)CENTERLREAR L45.05.00.14.20.14.9

16、4.20.14.90.30.14.90.80.80.80.84.91.01.11.11.03.21.71.24.90.50.50.50.50.10.50.50.40.32.22.12.24.90.10.15.02.60.10.10.13.60.100.10.10.13.65.00.10.15.05.00.10.10.100.12.60.14.24.20.10.304.84.80.30.14.63.50.10.11.23.50.11.72.13.22.20.50.50.50.50.50.50.40.33.50.11.01.11.71.00.81.703.50.11.80.10.10.10.10.

17、10.13.50.10.10.10.11.13.52.32.20.13.503.50.10.30.10.11.93.50.10.10.10.42.60.12.60.12.64.85.05.03.45.05.02.60.10.13.40.10.15.00.15.00.15.02.53.10.15.00.15.000.15.00.400.10.10.13.50.10.10.10.11.81.81.80.10.11.41.41.403.50.80.80.82.60.10.10.13.50.13.50.10.12.63.50.30.12.51.91.41.41.40.15.05.05.003.505.

18、002.52.55.05.02.52.5002.52.55.05.02.52.500005.0005.01.805.05.02.501.81.80002.52.52.52.52.52.52.512.02.52.5-12.02.52.52.52.55.0-11.505.05.000-11.500-11.50.112.02.50.40.20.20.22.5-12.02.52.52.512.0-12.02.21.00.30.30.30.312.0-12.01.11.10.40.30.40.312.0-12.01.41.32.52.52.50.35.00.30.10.1: RX-V530/RX-V530RDS/HTR-5550/HTR-5550RDS/DSP-AX530 onlyJ model only(DSP-AX530/DSP-AX430)x: NOT USEDO:USED / APPLICABLE