Pioneer-VSXAX5i-avr-sch 维修电路原理图.pdf

VSX-AX5i-S1812341234CDFABE 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 3.1.1 AUDIO BLOCK DIAGRAM14CN101(1/2)(20P)6161210FLCFRONT INASSYMMIC & F.OPT IN ASSYIC1881TC74HCU04FIC1681PCM2902EGIC201AK4114VQDIR & DITLRMULTI CH INFRONTLRSURROUNDCN1301CENTERSUB WOOFERLRSURROUNDBACKCN1302IC1301 (1/2)UPC4570G2312IC1302 (1/2)UPC4570G2312IC1303 (1/2)UPC4570G2IC1303 (2/2)UPC4570G2312576IC1304 (1/2)UPC4570G231212453102109114IC102 (2/2)UPC4570G2576SLCSWSBLFLSLCSWSBLV1LLRVCR1INCN1202(1/2)LRVCR2INLRLRDVD/LDINTV/SATINB 1/2V-AUDIO IN ASSYU 1/2DISPLAYASSYD 1/2OPTICAL INASSYH 1/2COAXIAL INASSYCD-R PLAYTUNERFLCSWSLSLSWSBLCSLFLCSBLCD-R RECMD RECCD-R RECMD RECV2LTVLDVDL1514131215141312CN1405(1/2)(17P)CN1204(1/2)(17P)DIN12CN1701(1/2)(9P)DIN2CN1201(1/2)CN1203(1/2)LRCD-R/TAPE1JA113(1/2)LRMD/TAPE2JA112(1/2)LRCDINLRPHONO/LINEJA111FV-LFM/AM TUNERMODULEOREGULATORASSYDSP CONNECTIONASSYLRIN1(TV/SAT)VIDEO INPUTAUDIO(FRONT)JA1501JA17013CN1501(7P)4CN3004(4P)3CN3005(7P)SDSP ASSYIN2IN 3(CD-R/TAPE1)DIGITALUSB AUDIOIN 4(CD)JA1801JA1681141IC101AK5380VTADIC701TC74VHC157FTSelectorIC301DSPC56367PV150DSP1Decoder44IC101TC9274F-019SelectorIC201BA1451FAM/FM IF+ MPX IC1418910111442434423465ALOUTIC103TC9163AFIC701TC94A07F4IC104TC9215AF9SL11356754IC703TC94A07F754IC704TC94A07F754IC702TC94A07F75418118FLCSWSBL219107121091712011CN1802(1/2)(20P)IN6OUT2IN146IN248IN31IN4542IN6RX0289225DAUXSDTOSDI115TX016TX1126IN116FLSLSBLCFLSLSBLCIN3IN4OPTOPTOPTIC302IS61LV6416-12TSRAMIC401DSPC56367PV150DSP2PPP1191067541384811106457134252422104DIN1D+D-2CN1801(1/2)(9P)DIN241210VSX-AX5i-SONLYIN2(CD-R/TAPE1)JA17021CN1601(4P)8CN2412(9P)2CN2408(17P)DIGITALIN(FRONT)JA1601MD PLAYCDLINE/PHONEV1/INV2/INTV/SATDVD/LDFVIDEO77CN1403(13P)6753967539CN1406(9P)CN102(13P)V1LFV-LFOPTOPTV1/OUT1312111014153456621V2LV2/OUTV1/OUTV2/OUTTVLDVDLTXLTXLCN1401(15P)CN101(15P)CN501(32P)CN3006(32P)1012820 164CN301(21P)1012820 164CN601(21P)FMAMANTENNABN201V1/OUTV2/OUTOUTFLSLCSWSBLCN1307(9P)ALOUTSBLSW182021ACAKIC303IS63LV61024-12TSRAMIC451IS61LV6416-12TSRAMIC471IS63LV61024-12TPPROMCN201(13P)FOPT17617CN601(13P)8CN3(9P)16CN1653(17P)18CN1651(28P)18CN102(28P)USBResceiverRadioFans.CN 收音机爱 好者资料库 VSX-AX5i-S1956785678CDFABEPRE OUTSUB WOOFERCENTERLRFRONTLRSURROUNDLRSURROUNDBACKCN1303CN1304INPUT CONNECT ASSY7.1 CH I/O ASSY567H 2/2COAXIAL INASSYFLCD-R RECMD REC17163EAMAIN CONTROLASSYLPPOWERAMP IN ASSYZYPOWER AMP-LASSYHEADPHONEASSYSP/PS ASSYPOWER AMP-CASSYPOWER AMP-RASSYIC711 (2/2)UPC4570G223211IC601 (1/2)NJM4565MDLPF Amp.IC681 (1/2)NJM4565MDMIX Amp.IC501AK4383VT31516567IC713 (2/2)UPC4570G2567IC713 (2/2)UPC4570G2567IC712UPC4570G2231IC641 (1/2)NJM4565MDLPF Amp.IC541AK4383VT31516231IC661 (1/2)NJM4565MDLPF Amp.IC561AK4383VT31112231IC621 (1/2)NJM4565MDLPF Amp.IC621 (2/2)NJM4565MDLPF Amp.IC521AK4383VT315166571314FLFLSLSLSBLCSWSBLCD 2/2OPTICAL INASSYDOUT16DOUT2OUT1JA17038OUT2JA1704CN1701(2/2)(9P)68CN1801(2/2)(9P)42CN1802(2/2)(20P)42CN101(2/2)(20P)V1/OUTV2/OUT93713321SLSBLCCCCCN801(24P)16221812CN4001(24P)11035CN4003(17P)1715131CN4401(17P)CN4601(2P)11CN4602(2P)21CN4603(2P)CN4454(10P)Y210CN4453(10P)12816428CN103(9P)94682CN1404(9P)FLSLSBLCSW18642CN1408(9P)92468CN1308(9P)FLSLSBLCSWLRVCR1OUTLRVCR2OUTB 2/2V-AUDIO IN ASSY17163CN1204(2/2)(17P)CN1405(2/2)(17P)V1OLV2OLCN1202(2/2)LRMD/TAPE2OUTJA112(2/2)LRCD-R/TAPE1OUTJA113(2/2)CN1201(2/2)LRFRONTPHONESSPEAKERSLRSURROUNDCN4611OUT1OUT2FLSLSBLFLHP LSLSBL134Y3Y3Y1IC4101PA9009APower Amp.RY4601134IC4201PA9009APower Amp.134IC4301PA9009APower Amp.134IC4451PA9009APower Amp.CN4002(19P)CN4402(19P)ADABAAPRIMARYASSYAJRY4602RY4603RY4604LRSURROUNDBACKCENTERCN4612CN4613(5P)17CN2004(5P)CN2002(11P)52CN3001(11P)CN3007(3P)2CN1951(3P)HP LHP LU 2/2DISPLAYASSYThe details please refer to next page.567IC1541UPC4570G2SW Amp.Refer to 3.1.3 1394 BLOCK DIAGRAM.T1394 ASSYCN401(22P)CN701(22P)CN402(10P)CN702(10P)RadioFans.CN 收音机爱 好者资料库 VSX-AX5i-S2012341234CDFABE 3.1.2 DSP BLOCK DIAGRAMCN301DSP ASSYSLCN651OCN1802HCN401TCN402TIC101AK5380VTADIC201AK4114VQDIR & DITIC701TC74VHC157FTSELECTORIC302IS61LV6416-12TSRAMIC705TC7SH04FUINVERTERIC706TC7SH04FUINVERTERIC305 TC7W125FU 3 STATE BUFFERIC301DSPC56367PV150DECODERDSP1IC303IS63LV1024-12TSRAM VSX-AX5i-S2156785678CDFABECN301LIC401DSPC56367PV150PPPDSP2IC503TC7SH04FUBUFFERIC501AK4383VTIC521 AK4383VTIC541 AK4383VTIC561 AK4382AVTIC451IS61LV6416-12TSRAMIC471IS63LV1024-12TPPROM VSX-AX5i-S2212341234CDFABE 3.1.3 1394 BLOCK DIAGRAM12T1394 ASSYIC201TSB43CA42GGWiceLynx-Micro(Mercury)IC301PD8112AFlow Control IC(Gate Array)IC401SM5816AFDSD Converter(SACD LPCM)IC405TC74VHC541FTIC409TC7SZ126FUIC101PD5787AHost CPUiLINKRS232C(For Flash)TPB0NTPB0PTPA0NTPA0PTPB0N60958OUTPLLVDDXITPB0PTPA0NTPA0P60958OUT12342526293033343637JA201(6P)TPB1NTXD2RXD2DTR2CTS2TPB1PTPA1NTPA1PTPB1NTXD0RXD0RTS0CTS0TPB1PTPA1NTPA1P1234JA202(6P)IC102AYW70334M Flash ROMIC302K4S641632F-TC7564M SDRAMX20124.576MHz5152174MLPCMA14MLPCM_D011MLPCM_D112KLPCM_D213MLPCM_LRCK10MLPCM_BCLK982391031001011029998727576777879807022HSDI1_D0158HSDI1_D1159HSDI1_D2163HSDI1_D3164HSDI1_D4165HSDI1_D5166HSDI1_D6167HSDI1_CLK60958INSDATA0ISDATA1ISDATA2ISDATA3ILRCKIBCKISACDD0ISACDD1ISACDD2ISACDD3ISACDD4ISACDD5ISACDDAISACDMKISACD0O23SACD1O24SACD2O25SACD3O28SACD4O29SACD5O20SACDMCKO19SAPCMD1I18SAPCMD2I17SAPCMD3I16SAPCMLRCKI2263345678264 65 66 67 68 62 47 46 45 44 43SAPCMBCKIDSIFLDSIFRDSICTDSISWDSISLDSISRDSBCKFF2FLREX1F2CSWEX2F2SLRF2LRCKF2BCK6SDATA0O5SDATA1O4SDATA2O3SDATA3O153432133343632CN101(6P)CN401(22P)(1/2)MLPCM_DAMLPCM_D0MLPCM_D1MLPCM_D2MLPCM_LRCKMLPCM_BCLKSACD_D0SACD_D1SACD_DATA0SACD_D2SACD_D3SACD_D4SACD_D5SACD_DASACD_MCKSACD_DATA1SACD_DATA2SACD_DATA3SACD_DATA4SACD_DATA5SACD_DATA0A2A3A4A5A6A7A117161514131218B24567892B3B4B5B6B7B1SACD_DATA1SACD_DATA2SACD_DATA3SACD_DATA4SACD_DATA5SACD_MCLKSACD_MCLKMLPCM_DATAA260958OUT609581394_SPDIFIE_BDTIE_FDTIE_CDTIE_SDTIE_MCKIE_BCKIE_LRCKMLPCM_DATA0MLPCM_DATA1MLPCM_DATA2MCLK9AMCKO8BCKO7201718192191416LRCKOMLPCM_BCKMLPCM_LRCKSAPCM_DATA1SAPCM_DATA2SAPCM_DATA3SAPCM_LRCKSAPCM_BCKCLK44KCLK48K40CLK48KICONT44X30222.5792MHz454442CN701SCN402(10P)DSD1DSD2DSD3DSD4DSD5DSD6DSDCLKCN702SCN401(22P)(2/2)CN701SV+5DV+3DIC1NJM2391DL1-333.3V REG. VSX-AX5i-S2356785678CDFABE 3.1.4 POWER AMP BLOCK DIAGRAM VSX-AX5i-S2412341234CDFABE 3.1.5 VIDEO BLOCK DIAGRAMQ901OSDONOSDONOSDOSDOSDONOSDONOSDONFVFV-CFV-YFV-YFV-CFVVYCVYCVYCOUT1OUT2OUT3OUT1OUT2OUT3OUT1OUT2OUT3IN2IN3IN4IN1IN2IN3IN4IN1IN2IN3IN4IN5OSDOSDOSDQ931VIDEOMONITOR2OUTVIDEOS VIDEOMONITOROUTS VIDEOVCR1/DVRYPBPR(DVD/LD)INKVIDEO ASSYCFRONT INASSYUDISPLAYASSYICOMPONENT ASSYREGULATOR ASSYLMAIN CONTROLASSYIC901NJM2296MCompositeSelectorIC903TC4W53FUOSD SelectorIC933BU4053BCFOSD SelectorIC931NJM2296MY SelectorIC101TC74HC4053AFSelectorIC1051PDC084AOSDIC1052TC74HC4053SelectorIC501PD5948A8 VSX-AX5i-SPD5899A VSX-AX3-S, -K-COMIC1002 (1/2)TK15450MY Amp.131214151121512135111447561IN1IC932NJM2596MC Selector14161922110851397351151113973511511VIDEOINS VIDEOVCR2VIDEOS VIDEODVD/LDVIDEOS VIDEOTV/SATJA901(1/2)JA901(2/2)JA905JA904VIDEOS VIDEOVCR2OUTJA902(2/2)VIDEOS VIDEOVCR1/DVROUTJA902(1/2)JA903(1/2)FVFV-CFV-Y657231141213CN1001(9P)CN2404(9P)CN2413(19P)CN502(19P)VIDEOS VIDEOVIDEO INPUT(FRONT)Q932JA1001YPBPRJA1003YPBPR(TV/SAT)INCOMPONENTVIDEOMONITOR OUT(COMPONENT VIDEO)VSX-AX5i-SONLYVSX-AX5i-SONLYJA100235413312IC1003 (1/2)TK15450MCr Amp.312IC1003 (2/2)TK15450MCb Amp.576FVFV-CFV-YCN1501(7P)CN3005(7P)CN3006(32P)141213CN501(32P)9104311CN2405(15P)645CN3(9P)645CN2412(9P)JA1501737512136CN901(15P)IN5IN5AC VSX-AX5i-S2556785678CDFABE VSX-AX5i-S2612341234CDFABE 3.2 OVERALL WIRING DIAGRAMVOLUME ASSY(AWX7971)VMIC & F.OPT INASSY (AWX7981)MFRONT INASSY (AWX8186)CHEADPHONEASSY (AWX7980)YPOWER AMP IN ASSY (AWX7982)PMIC AMP ASSY(AWX8004)NDISPLAY ASSY(VSX-AX5i-S : AWX8316)(VSX-AX3-S, -K : AWX8147)UOPTICAL IN ASSY(AWX7978)DINPUT CONNECT ASSY(AWX8041)ECOAXIAL IN ASSY(VSX-AX5i-S : AWX8300)(VSX-AX3-S, -K : AWX8323)HV-AUDIO IN ASSY(VSX-AX5i-S : AWX8314)(VSX-AX3-S, -K : AWX7991)BVIDEO ASSY(VSX-AX5i-S : AWX8312)(VSX-AX3-S, -K : AWX8322)K7.1CH I/O ASSY(VSX-AX5i-S : AWX8306)(VSX-AX3-S, -K : AWX7973)AFM/AM TUNERMODULE(AXQ7232)DSP CONNECTION ASSY(VSX-AX5i-S : AWX8299)(VSX-AX3-S, -K : AWX8024)OS 1/2, S 2/2DSP ASSY(AWX8249)SL 1/3- L 3/3MAIN CONTROL ASSY(VSX-AX5i-S : AWX8287)(VSX-AX3-S, -K : AWX8291)LT 1/2, T 2/21394 ASSY (AWK7768)VSX-AXi5-SONLYVSX-AX5i-S : ADD7430VSX-AX3-S, -K : ADD7353TAKREGULATOR ASSY(VSX-AX5i-S : AWX8305)(VSX-AX3-S, -K : AWX8020)ACPOWER AMP-R ASSY(AWX7985)AAPOWER AMP-C ASSY(AWX7986)AB VSX-AX5i-S2756785678CDFABEZMULTI JOG ASSY(AWX8015)XFAN DRIVEASSY(AWX8135)RFAN CONNECTIONASSY (AWX8005)QCOMPONENT ASSY(VSX-AX5i-S : AWX8293)(VSX-AX3-S, -K : AWX8296)IT1POWERTRANSFORMER(ATS7329)FU4, FU5 :REK1026 (T2.5AL250V)POWER CORD: ADG7062AC INNote : When ordering service parts, be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST.TRANS 2-2ASSY(AWX7970)AHTRANS 2-1ASSY (AWX8326)AFDIODE ASSY(AWX8017)AEVH TR ASSY(AWX8018)AGTRANS 1ASSY(AWX7969)AISP/PS ASSY(VSX-AX5i-S : AWX8308)(VSX-AX3-S, -K : AWX8039)ADPRIMARY ASSY(AWX7998)AJPOWER AMP-L ASSY(AWX7984)THERMISTORAEX7004FAN MOTOR(FRONT)AXM7023FU1 :REK-106 (T4AL250V)MECHA SW ASSY(AWX7995)WFAN MOTOR(REAR)AXM7020 VSX-AX5i-S2812341234CDFABE 3.3 7.1 CH I/O, V-AUDIO, FRONT IN and OPTICAL IN ASSYSLRFRONTMULTI CH INLRFRONTLRSURROUNDLRSURROUNDBACKPRE OUTLRSURROUNDCN1301-CN1304 ;VSX-AX5i-S : AKB7075VSX-AX3-S, -K : AKB7015CENTERCENTERSUBWOOFERSUBWOOFERLRSURROUNDBACKACN14077.1 CH I/O ASSY (VSX-AX5i-S : AWX8306)(VSX-AX3-S, -K : AWX7973)AECN1406ECN1408E: The power supply is shown with the marked box.PreoutMute(F)(F)(F)(F)(F)(F)(S)(S)(S)(S)(S)(SB)(SB)(SB)(SB)(SB)(C)(C)(C)(C)(F)(F)(F)(S)(S)(S)(SB)(SB)(SB)(C)(C)(C) VSX-AX5i-S2956785678CDFABELRINVCR1LRINLRTV/SATINLIN 1(TV/SAT)OUT 1OUT 2RDVD/LDINLRAUDIOVIDEOS VIDEOVIDEO INPUT (FRONT)PCM/2DIGITAL/DTS/MPEGVCR2LROUTLROUTCN1201-CN1203 ;VSX-AX5i-S : AKB7075VSX-AX3-S : AKB7015V-AUDIO ASSY(VSX-AX5i-S : AWX8314)(VSX-AX3-S, -K : AWX7991)BFRONT IN ASSY (AWX8186)COPTICAL IN ASSY(AWX7978)DCN1405ECN1801HCN3005UB C DIN 2(CD-R/TAPE1): AUDIO SIGNAL ROUTE (DVD Lch)(DVD)(DVD)(DVD)(DVD): AUDIO SIGNAL ROUTE (Lch)(F): AUDIO SIGNAL ROUTE (FRONT Lch)(S): AUDIO SIGNAL ROUTE (SURROUND Lch)(SB): AUDIO SIGNAL ROUTE (SURROUND BACK Lch)(C): AUDIO SIGNAL ROUTE (CENTER ch)(D): AUDIO SIGNAL ROUTE (DIGITAL)(D)(D)(D)(D)(D)(D) VSX-AX5i-S3012341234CDFABE 3.4 INPUT CONNECT ASSYECN1204INPUT CONNECT ASSY(AWX8041)EBCN1307ACN1306ACN1308ACN101L 1/3CN102L 1/3CN103L 2/3SW Amp.(F): AUDIO SIGNAL ROUTE (FRONT Lch)(S): AUDIO SIGNAL ROUTE (SURROUND Lch)(SB): AUDIO SIGNAL ROUTE (SURROUND BACK Lch)(C)(F)(F)(S)(S)(SB)(SB)(C)(C)(F)(F)(F)(S)(S)(S)(SB)(SB)(SB)(C)(C)(C): AUDIO SIGNAL ROUTE (CENTER ch): AUDIO SIGNAL ROUTE (Lch): AUDIO SIGNAL ROUTE (DVD Lch)(DVD)(DVD)(DVD) VSX-AX5i-S3156785678CDFABE VSX-AX5i-S3212341234CDFABE 3.5 COAXIAL IN ASSYJA1802(1/2)VSX-AX5i-S : AKB7148VSX-AX3-S, -K : AKB7131JA1802(2/2)VSX-AX5i-S : AKB7148VSX-AX3-S, -K : AKB7131IN 3(CD-R/TAPE1)IN 4(CD)CN101CN1701S 1/2COAXIAL IN ASSY(VSX-AX5i-S : AWX8300)(VSX-AX3-S, -K : AWX8323)HDCN2406ACH(D)(D)(D)(D)(UD)(UD)(UD)(UD)(UD) VSX-AX5i-S3356785678CDFABEDIGITALUSB AUDIOUSB ReceiverVSX-AX5i-S ONLYH: The power supply is shown with the marked box.(D): AUDIO SIGNAL ROUTE (DIGITAL)(UD): AUDIO SIGNAL ROUTE (USB DIGITAL)(UD)(UD)(UD)(UD)(UD)(UD)(UD)(UD)(UD)(UD)(UD) VSX-AX5i-S3412341234CDFABE 3.6 COMPONENT ASSYYPBPR(DVD/LD) INCOMPONENT VIDEOYPBPR(TV/SAT) INVSX-AX5i-S ONLYJA1001, JA1002 :VKB1151ICN2404ACComponent SignalSelectorCOMPONENT ASSY (VSX-AX5i-S : AWX8293)(VSX-AX3-S, -K : AWX8296)I(PB)(PB)(PB)(PB)(PB)(PB)(PB)(PB)(PR)(PR)(PR)(PR)(PR)(PR)(PR)(Y)(Y)(Y)(Y)(Y)(Y)(Y)(Y) VSX-AX5i-S3556785678CDFABEYPBPRMONITOR OUT(COMPONENT VIDEO)JA1003 : VKB1151VSX-AX5i-S ONLYI: The power supply is shown with the marked box.(PB): VIDEO SIGNAL ROUTE (PB)(PR): VIDEO SIGNAL ROUTE (PR)(Y): VIDEO SIGNAL ROUTE (Y)(PB)(PB)(PB)(PR)(PR)(PR)(PR)(Y)(Y)(Y) VSX-AX5i-S3612341234CDFABE 3.7 VIDEO ASSYVIDEO ASSY (VSX-AX5i-S : AWX8312)(VSX-AX3-S, -K : AWX8322)KCN2405ACKJA901 ;VSX-AX5i-S : AKB7160VSX-AX3-S, -K : AKB7147JA902 ;VSX-AX5i-S : AKB7160VSX-AX3-S, -K : AKB7147JA903 ;VSX-AX5i-S : AKB7160VSX-AX3-S, -K : AKB7147VIDEOVCR1/DVRS VIDEOVIDEOVCR2INS VIDEOVIDEODVD/LD INS VIDEOVIDEOTV/SAT INS VIDEO(SY)(SY)(SY)(SY)(SY)(SC)(SC)(SC)(SC)(SC)(SC)VSX-AX5i-S3756785678CDFABEKMONITOR2 OUTVIDEOMONITOROUTS VIDEOJA905 ;VKB1156VSX-AX5i-SONLYJA904 ;VSX-AX5i-S : AKB7159VSX-AX3-S, -K : AKB7146JA901 ;VSX-AX5i-S : AKB7160VSX-AX3-S, -K : AKB7147JA902 ;VSX-AX5i-S : AKB7160VSX-AX3-S, -K : AKB7147VIDEOVCR2OUTS VIDEOVIDEOVCR1/DVROUTS VIDEODC Buffer: The power supply is shown with the marked box.CompositeBufferY BufferC Buffer(SY): VIDEO SIGNAL ROUTE (S VIDEO Y ch)(SC): VIDEO SIGNAL ROUTE (S VIDEO C ch): VIDEO SIGNAL ROUTE(SY)(SY)(SY)(SY)(SY)(SY)(SC)(SC)(SC)(SC)(SC)(SC)(SC)(SC)VSX-AX5i-S3812341234CDFABE3.8 MAIN CONTROL ASSY (1/3)INOUTLRCD-RTAPE1INPLAYCONTROLLRCD-RTAPE1OUTRECLRMDTAPE2INPLAYLRMDTAPE2OUTRECLRCDINLRPHONELINEINJA113 ;VSX-AX5i-S : VKB1133VSX-AX3-S, -K : VKB1132JA111, JA112 ;VSX-AX5i-S : VKB1133VSX-AX3-S : VKB1132L 1/3CN1401L 3/3L 3/3MAIN CONTROL ASSY(VSX-AX5i-S : AWX8287)(VSX-AX3-S, -K : AWX8291)EL 3/3L 2/3, 3/3Main FunctionL 1/3(TX)(TX)(TX)(TX)(TX)(CD-R)(CD-R)(CD-R)(CD-R)(CD-R)(DVD)(DVD)VSX-AX5i-S3956785678CDFABER135, R136VSX-AX5i-S : 9.1kVSX-AX3-S, -K : 0VSX-AX5i-SONLYCN601S 2/2CN1403EL 2/3Input Buffer/ Phono Flat GainMode SelectorL 1/3R1610R1620(F): AUDIO SIGNAL ROUTE (FRONT Lch)(TX): AUDIO SIGNAL ROUTE (TUNER Lch)(CD-R): AUDIO SIGNAL ROUTE (CD-R Lch): AUDIO SIGNAL ROUTE (Lch)(S): AUDIO SIGNAL ROUTE (SURROUND Lch)(SB): AUDIO SIGNAL ROUTE (SURROUND BACK Lch)(C): AUDIO SIGNAL ROUTE (CENTER ch): AUDIO SIGNAL ROUTE (DVD Lch)(DVD)(F)(F)(F)(F)(S)(S)(S)(S)(SB)(SB)(SB)(SB)(C)(C)(C)(C)(C)VSX-AX5i-S4012341234CDFABE3.9 MAIN CONTROL ASSY (2/3)L 2/3L 1/3L 1/3L 1/3, 3/3CPreamp. & Main (Master) VolumeSWSBLSBRL 2/3MAIN CONTROL ASSY(VSX-AX5i-S : AWX8287)(VSX-AX3-S, -K : AWX8291)(F)(F)(F)(F)(F)(S)(S)(S)(S)(S)(S)(S)(SB)(SB)(SB)(SB)(SB)(SB)(SB)(SB)(SB)(C)(C)(C)(C)(C)(C)(C)(C)(C)(C)VSX-AX5i-S4156785678CDFABEL 2/3CN1404L 3/3ECN4001PPreamp. & Main (Master) VolumeFLFRSLSR(F): AUDIO SIGNAL ROUTE (FRONT Lch)(S): AUDIO SIGNAL ROUTE (SURROUND Lch)(SB): AUDIO SIGNAL ROUTE (SURROUND BACK Lch)(C): AUDIO SIGNAL ROUTE (CENTER ch)(F)(F)(F)(F)(F)(F)(F)(F)(F)(S)(S)(S)(S)(S)(S)(S)(S)(S)(S)(F)(F)(C)(C)(SB)(SB)VSX-AX5i-S4212341234CDFABE3.10 MAIN CONTROL ASSY (3/3)VSX-AX5i-SONLYVSX-AX3-S, -KONLYL 3/3CN2412ACCN201AKCN2415ACCN2414ACL 1/3L 1/3L 2/3L 1/3, 2/3IC501PD5948A8(VSX-AX5i-S)PD5899A(VSX-AX3-S)Main ControlU-com.Port ExpanderReset10V Reg.L 3/3MAIN CONTROL ASSY(VSX-AX5i-S : AWX8287)(VSX-AX3-S, -K : AWX8291)(TX)(TX)VSX-AX5i-S4356785678CDFABEVSX-AX5i-S ONLYVSX-AX5i-S ONLYVSX-AX3-S, -K ONLYL 3/3CN2411ForFlashACCN2410ACCN2413ACCN3006UL 1/3Level Shift3.3V 5VBuffer: The power supply is shown with the marked box.(TX): AUDIO SIGNAL ROUTE (TUNER Lch)VSX-AX5i-S4412341234CDFABE3.11 MIC & F.OPT IN, MIC AMP and DSP CONNECTION ASSYSCN2409ACCN2408ACCN2407ACMIC AMP ASSY (AWX8004)NMIC & F.OPT IN ASSY (AWX7981)MMic. Amp.3008UCN3004UDIGITALINVIDEO INPUT(FRONT)SETUPMICM N OVSX-AX5i-S4556785678CDFABECN102S 1/2VSX-AX5i-SONLYVSX-AX5i-SONLYVSX-AX3-SONLYDSP CONNECTION