Yamaha RX-V365 Service Manual

Also see for HTR-6230: Owner's manual Owner's manual Owner's manual Connection guide Owner's manual

Contents

RX-V365/HTR-62305552DisplaycontrollerSerialreceivecircuitDigitoutputcircuitClockgeneratorDIG11/SEG4251 DIG12/SEG4150 DIG13/SEG4049 DIG14/SEG3948 DIG15/SEG3847 DIG16/SEG3746 DIG17/SEG3645 SEG35XOUT 6Vcc1 8Vcc2 18Vss 5Vp 64XIN 7CSSCK 3SDATA 4RESET 1SEG00449 SEG34SEG261719 SEG25SegmentoutputcircuitDisplay codeRAM(8-bit x 60)CGROM(35 bit x 166)CGROM(35 bit x 16)codeselectCodewriteCode/commandcontrolcircuitDIG006353 DIG102 datatimingclockdot datawritescan pulseRESETSCKSDATAXOUTXINVcc1SEG34SEG33SEG32SEG31SEG30SEG29SEG28SEG27SEG26SEG25SEG24SEG23SEG22SEG21SEG20SEG19SEG18SEG17SEG16SEG15SEG14SEG13SEG12Vcc2VssCSSEG11SEG10SEG09SEG08SEG07SEG06SEG05SEG04SEG03SEG02SEG01SEG00SEG35DIG17/SEG36DIG16/SEG37DIG15/SEG38DIG14/SEG39DIG13/SEG40DIG12/SEG41DIG11/SEG42DIG10DIG09DIG08DIG07DIG06DIG05DIG04DIG03DIG02DIG01DIG00VPSegment/Digitselect/outputcircuitPin No Port Name Function Name I/O Detail of Function11 SEG32 P3 Segment output12 SEG31 P4 Segment output13 SEG30 P5 Segment output Positive power supply for DIG and SEG outputs14 SEG29 P6 Segment output15 SEG28 P7 Segment output16 SEG27 P8 Segment output17 SEG26 P9 Segment output18 Vcc2 VDD19 SEG25 P10 Segment output20 SEG24 P11 Segment output21 SEG23 P12 Segment output22 SEG22 P13 Segment output23 SEG21 P14 Segment output24 SEG20 P15 Segment output25 SEG19 P16 Segment output26 SEG18 P17 Segment output27 SEG17 P18I Segment output28 SEG16 P19 Segment output29 SEG15 P20 Segment output30 SEG14 P21 Segment output31 SEG13 P22 Segment output32 SEG12 P23 Segment output Connect to segment (anode) pins of VFD33 SEG11 P24 Segment output34 SEG10 P25 Segment output35 SEG09 P26 Segment output36 SEG08 P27 Segment output37 SEG07 P28 Segment output38 SEG06 P29 Segment output39 SEG05 P30 Segment output40 SEG04 P31 Segment output41 SEG03 P32 Segment output42 SEG02 P33 Segment output43 SEG01 P34 Segment output44 SEG00 P35 Segment output45 SEG35 P36 Segment output46 DIG17/SEG36 P37 Segment output47 DIG16/SEG37 G17I Digit output48 DIG15/SEG38 G16I Digit output49 DIG14/SEG39 G15I Digit output50 DIG13/SEG40 G14 Digit output51 DIG12/SEG41 G13 Digit output52 DIG11/SEG42 G12 Digit output53 DIG10 G11 Digit output54 DIG09 G10 Digit output55 DIG08 G9 Digit output Connect to digit (grid) pins of VFD56 DIG07 G8 Digit output57 DIG06 G7 Digit output58 DIG05 G6 Digit output59 DIG04 G5 Digit output60 DIG03 G4 Digit output61 DIG02 G3 Digit output62 DIG01 G2 Digit output63 DIG00 G1 Digit output64 Vp VP Negative power supply to pull downIC201: M66003-0131FP-R (OPERATION P.C.B.)18 digit 5x7 segment VFD controller/driverPin No Port Name Function Name I/O Detail of Function1 Reset /RESET Reset input When “L”, M66003 is initialized2 CS /CEFL Chip select input When “L”, communication with the MCU is possibleWhen “H”, any instruction from the MCU is neglected3 SCK CKFL Shift clock input Serial input data is taken and shifted by the positive edge of SCK4 SDATA DTFL Serial data input5 Vss VSS GND (0V)6 XOUT XOUT Clock output When use as a CR oscillator, connect external resistor and capacitor / When7 XIN XIN Clock input use an external clock, input external clock to XIN, and XOUT must be opened8 Vcc1 VDD Positive power supply for internal logic9 SEG34 P1I Segment output10 SEG33 P2 Segment output