Yamaha AO8-DA8 Service Manual

HAMAMATSU, JAPAN0.27K-****K Printed in Japan '00.09SERVICE MANUALPA 011506CONTENTSREVISED PAGE LIST ···································

AO87DISASSEMBLY PROCEDURE3. LED2 Circuit Board3-1 Remove the front panel assembly. (See Procedure 2.)3-2 Remove the two (2) screws marked [80]. The LE

[180]: Bind Head Tapping Screw-B A3.0x6 MFZN2BL (VP157900)[280]: Bind Head Tapping Screw-B A4.0x8 MFZN2BL (VC688800)Fig. 3Upper chassisIPC2 IPC4[380]

[30]: Bind Head Tapping Screw-B 3.0x6 MFZN2BL (EP600230)[50]: Bind Head Tapping Screw-B 3.0x6 MFZN2BL (EP600230)[70]: Bind Head Tapping Screw-B 3.0x6

AO81010. AC Assembly10-1 Remove the side panel assembly. (See Procedure 9.)10-2 Remove the three (3) screws marked [90]. The ACassembly can then be re

AO811LSI PIN DESCRIPTIONPINNO.I/O FUNCTIONNAMEPINNO.I/O FUNCTIONNAME12345678910111213141516171819202122232425262728293031323334353637383940syncatimcct

AO812PINNO.I/O FUNCTIONNAMEPINNO.I/O FUNCTIONNAME12345678910111213141516171819202122DAUXHDLTDOUTVFLOPTSYNCMCCWCMCBMCASKSYXIXOP256LOCKVssTCDIM1DIM0DOM1

AO813PINNO.I/O FUNCTIONNAMEPINNO.I/O FUNCTIONNAME12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455

AO814IC BLOCK DIAGRAMHD74LVU04AFPEL (XY102A00)Hex InverterIFC3: IC105HD74LV04AFPEL (IS000400)Hex InverterIFC3: IC311, 408UNC: IC105HD74LV08AFPEL (IS00

3NA-V488240Component sideINPUT AINPUT BIPC2 1/2 Circuit Boardto IFC3-CN602to IFC3-CN601to IFC3-CN604to IFC3-CN603Component sideto IFC3-CN606to IFC3-CN

IPC4, LED2:3NA-V491380Component sideComponent sideComponent sideComponent sideto IFC3-CN103INON OFFOUTWORDCLOCKPOWER ON/OFFto FANto DC-CN300to IFC3-CN

AO82-1REVISED PAGE LISTSPECIFICATIONSPANEL LAYOUTDIMENSIONSCONNECTOR CIRCUIT DIAGRAMINSPECTIONTEST PROGRAMERROR MESSAGESITEM3-13-23-3520~2122~2627PAGE

DC: 3NA-V412970MB1: 3NA-V412880Component sideComponent sideto MB1-CN122CN124CN126to DC-CN100CN101CN302to IFC3-CN101to IFC3-CN102to IFC3-CN401Power tra

3NA-V412870Component sidePattern side2UNC Circuit BoardAO818

3NA-V413000Component side Pattern sideto MB1-CN118IFC3 Circuit Boardto IPC2 1/2-CN101to IPC2 1/2-CN103to IPC2 1/2-CN104to IPC2 2/2-CN103to IPC2 2/2-CN

AO820INSPECTION1. Range of ApplicabilityThese specifications apply to the AO8 and AO8-DA8.2. Preparations2-1. ConditionsFor details on the connection

AO821(1) Fs = 51.12 kHz (48 kHz + 6.5 %)· Set the function generator to 51.12 kHz.· Test listen for 30 seconds at all the output terminals and verify

TEST PROGRAMAO822A. Preparations for Inspection•Writing the firmwareThis equipment requires firmware. When there are changes to the manufacturing pro

Latest VersionAuto Test StartALL CLR1. AO8-UNC Test OK2.AO8-IFC3 Test OK3.AO8-SLOT Test OK4.AO8-IPC4, LED2 Test OK5.AO8-IPC2 Test OKxxxxxxxxInput the

AO824* FPGA OK* DIR2 OK2. AO8-IFC3 Test OK2. AO8-IFC3 TestOKFPGA: OKDIR2: OKOKNow Checking …DIR2NG example* SICKBSICKB:* FPGA NG* DIR2 NG2. AO8-IFC3 T

* FS Line Check3-2. AO8-SLOT [Clock Line] TestOK3-2. AO8-SLOT [Clock Line] TestOKOKFs 0000000064Fs 00000000256Fs 00000000NG exampleFS Line Check:Now C

* RQ OK5-1. AO8-IPC2 [PortA] Test OK5-1. AO8-IPC2 [PortA] TestSI: OKRQ: OKAK: OKW.CLK: OKCONTROL: OKMSB/LSB: OK2CH/4CH: OKID: OK* SI OK* AK OK* W.CLK

AO82-2WARNING: CHEMICAL CONTENT NOTICE!The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/o

ERROR MESSAGESAO827If an error occurs in the connection to the DSP1D, or if the unit does not lock to the wordclock signal, one of the followingerror

CONTENTSOVERALL ASSEMBLY······························································································································

AO82OVERALL ASSEMBLY110102030604050708090100410130390170430190200450460480460a460b460c2004404401402501501201604202803303703402103203103802903004752401

AO83OVERALL ASSEMBLYOverall AssemblyOverall AssemblyOverall AssemblyOverall AssemblyBottom ChassisLegBind Head Tapping Screw-BPET SheetFront ShassisBi

108060209030405080a80b120130100110D20D60D10D90D90D80D30D70FZ100D100FZ200FZ201FZ300FZ301D40D50D3070AO84SIDE PANEL ASSEMBLYHolderCord HolderFerrite Core

AO85SIDE PANEL ASSEMBLYSide Panel AssemblySide Panel AssemblySide Panel AssemblySide Panel AssemblySide PanelSide PanelSide PanelAC Cord AssemblyAC Co

AO86MOTHER ASSEMBLYCircuit BoardSupport MetalBind Head Tapping Screw-BSupport MetalBind Head Tapping Screw-BCircuit BoardCord BinderBind Head Tapping

AO87ELECTRICAL PARTSCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit BoardCircuit Board

AO88DiodeDiodeDiode StackDiode StackDiode StackLC FilterLC FilterLC FilterLC FilterLC FilterLC FilterFuse HolderFuse HolderFuse HolderFuse HolderFuse

AO89Carbon Resistor (chip)Carbon Resistor (chip)Carbon Resistor (chip)Carbon Resistor (chip)Carbon Resistor (chip)Carbon Resistor (chip)Circuit BoardE

SPECIFICATIONSAO83-1Sampling frequency (external sync)Power supplyPower consumptionDimensions (W x H x D)WeightOperating temperaturePower cable length

AO810Ferrite BeadFerrite BeadResistor ArrayResistor ArrayResistor ArrayResistor ArrayResistor ArrayResistor ArrayResistor ArrayResistor ArrayResistor

AO811Connector Base PostConnector Base PostConnector Base PostConnector Base PostConnector Base PostRibbon CableRibbon CableRibbon CableCircuit BoardE

* The illustration shows the AO8 analog output box.123456 7UNIT NO.INPUT SELECTORABPOWERON/ OFF8ANALOG OUTPUT BOXOUTPUT UNIT IDINPUT SELECTORABPOW

455466.8480430132 (3U)141.5OUTPUT UNIT IDINPUT SELECTORABPOWERON/ OFF1234567 8ANALOG OUTPUT BOX9.5Unit: mmDIMENSIONSAO83-3

AO84CONNECTOR CIRCUIT DIAGRAMIFC3PSBKEC-92523-2[POWERON/OFF]3PCN60014PCN1005PCN127**LED2[OUTPUTUNIT ID][1][2][3][4][5][6][7][8]SLOT NO.4PCN1264PCN1256

AO85Circuit Board CN No. Pin No.DC CN100234567891011121314DC CN101 123DC CN200DC CN201123456123DC CN300 12DC CN301 1234DC CN302 2DC CN303 12IFC3 CN103

[1][2][3][4][5][6][7]RegisterDecoderFLASH RAMCPUWC SEL & SYNC DETECTORDecoderRegisterDIR244.1K48KDIR2 2[8]Data BusAddress BusSLOT No.FPGAMASTER