Technics-SUS3000-pre-sm(1) 维修电路原理图.pdf

RadioFans.CN 收音机爱 好者资料库WARNING: DO NOT CONNECT EITHER WIRE TO THEEARTH TERMINAL WHICH IS MARKED WITH THELETTER E, BY THE EARTH SYMBOL 2 ORCOLOURED GREEN OR GREEN/YELLOW.THIS PLUG IS NOT WATERPROOFKEEP DRY.Before useRemove the connector cover.How to replace the fuseThe location of the fuse differ according to the type of ACmains plug (figures A and B). Confirm the AC mains plugfitted and follow the instructions below.Illustrations may differ from actual AC mains plug.(For United Kingdom)(“EB” area code model only)For your safety, please read the following text carefully.This appliance is supplied with a moulded three pinmains plug for your safety and convenience.A 5-ampere fuse is fitted in this plug.Should the fuse need to be replaced please ensure thatthe replacement fuse has a rating of 5-ampere and that itis approved by ASTA or BSI to BS1362.Check for the ASTA mark 0 or the BSI mark 1 on thebody of the fuse.If the plug contains a removable fuse cover you mustensure that it is refitted when the fuse is replaced.If you lose the fuse cover the plug must not be used untila replacement cover is obtained.A replacement fuse cover can be purchased from yourlocal dealer.CAUTION!IF THE FITTED MOULDED PLUG IS UNSUITABLEFOR THE SOCKET OUTLET IN YOUR HOME THENTHE FUSE SHOULD BE REMOVED AND THE PLUGCUT OFF AND DISPOSED OF SAFELY.THERE IS A DANGER OF SEVERE ELECTRICALSHOCK IF THE CUT OFF PLUG IS INSERTED INTOANY 13-AMPERE SOCKET.If a new plug is to be fitted please observe the wiringcode as shown below.If in any doubt please consult a qualified electrician.IMPORTANTThe wires in this mains lead are coloured in accordancewith the following code:Blue: Neutral, Brown: Live.As these colours may not correspond with the colouredmarkings identifying the terminals in your plug, proceedas follows:The wire which is coloured Blue must be connected tothe terminal which is marked with the letter N or colouredBlack or Blue.The wire which is coloured Brown must be connected tothe terminal which is marked with the letter L or colouredBrown or Red.1. Open the fuse cover with a screwdriver.2. Replace the fuse and close or attach the fuse cover.Figure AFigure BFuse coverFuse(5 ampere)Figure AFigure BFuse(5 ampere)RadioFans.CN 收音机爱 好者资料库4321Battery case (included)(Slits facing up)Screw(included)Screwdriver(included)MAIN POWERbuttonPUSH OPENMAIN POWERindicatorCHARGERear ofthis unitBattery(not included)Label facing outLead upwardLeverPlugRear of this unitAC power supply cord(included)To householdAC outletPOWER buttonMAIN POWER buttonOPERATIONBPower amplifier (not included)Power amplifier (not included)INPUTINPUT(included)(not included)SU-C3000Power amplifier(not included)SU-C3000(included)AATuner (not included)CD player (or CD changer)(not included)Tape deck (not included)PLAY (OUT)REC (IN)OUTPUTOUTPUTGround wire(not included)SU-C3000Turntable (not included)Second CD player, etc. (not included)Second tape deck (not included)PLAY (OUT)REC (IN)OUTPUTOUTPUTGNDSU-C3000(not included)OUTPUTINPUT(not included)TAPE PLAY(IN)TAPE REC(OUT)PLAY(OUT)REC(IN)Graphic equalizer(not included)Tape deck(not included)Power amplifier(not included)OUTPUTSU-C3000Graphic equalizer(not included)(not included)(included)INPUTINPUTBC1235ABCDEBATTERYBATTERYBATTERYBATTERYBATTERYABCDEABCDEF12345678RL203E201RL702RL209RL208RL211RL202RL21214325678IC102IC70618765432910151413121116IC6011564328971014131211VR702VR601R604R601R603R602R609R605R607R606R610R616R608R611R612R646R615R614JJD602D603D601C603C613C604C605C602C60121W651D604D625BCEQ602BCEQ601JIC602R613R617R618C61512312345CP608CP607R627R625R624R623JBCEQ605BCEQ617BCEQ604BCEQ606BCEQ607D614D615JD606J123CP205B123CP205A123CP60612CP609NC115NC116R133R131R125R129R127R123R124R128R134R132R130R206R126JJJJJJJJJC119R121R119R120R122R202R201C109C110C120C102C101C212C117C118123CP204B123CP204AC111C113C114C112JJJR115R117R107R111R105R113R109R104R103R101R102R110R114JJJJR207JR106R112R108R118R116JC107C108C202C211JJJJC105C106BCEQ105SGDQ101SGDQ103SGDQ104SGDQ102BCEQ107BCEQ108BCEQ106D101D103D102D104C103C104JC154C152C153C151R154R152R153R151L154L152L153L151JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJC163C164C167C161C162C165C166R161R162R163L161L162L163C168R164L164C179R169L169C204C201C205C206C203R628R626D616D617C610C611OIGIC605JJJJJJJJJJJD605D626BCEQ603321JJJJR620R619Q703E C BQ704E C 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 P.C.B.A(REP2715B-M)PHONOLINE 1LINE 2REC(OUT)TAPE 1PLAY(IN)CDREC(OUT)TAPE 2PLAY(IN)84267315RL7038426731584267315RL20484267315RL20184267315RL20584267315RL20684267315842673158426731584267315842673158426731514325678IC101OIGTIC70518765432910151413121116T14325678IC30214325678IC30114325678IC401GHIJKLRL702IC70618765432910151413121116E7011234CP702F701 T500mAF702 T500m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ef.No.Lo.No.Ref.No.Lo.No.Ref.No.Lo.No.Ref.No.Lo.No.Ref.No.Lo.No.ABCDEF1234567812345CP353D305RL301RRLLEEJK301PRE OUT TERMINAL P.C.B.I(REP2715B-M)87654321PRE OUTR639R6401234(MAIN POWER)(POWER)D609D610W616LED P.C.B.B(REP2716B-S)1234567891011W604(CN604)JJJR654JR644R6451234CP616S601(INPUT SELECTOR)SELECTOR P.C.B.D(REP2716B-S)2C34561654321W204R353R363R355R361R357R359R365R367R351C351C353BCEQ359BCEQ351BCEQ353SGDQ355SGDQ357D355D351D353JJJJR352R354R364R356R360R358R362R366R368C352C354BCEQ360BCEQ352BCEQ354SGDQ356SGDQ358D356D352D354JJJJJJC356C358C360R370R374R376R380R378R392R386R372JJJJJL351L3521432567814325678C355IC352IC351R373R369R385R371R375R379R377R391C359C357J7654321W205C375C376NC361NC362C363C364R381R382R384R383JJJW301VR201 (VOL.)VOLUME P.C.B.C(REP2716B-S)( 2)( 3)( 4)( 1)D305D609S601W604IC351IC352Q351Q352Q353Q354Q355Q356Q357Q358Q359Q360D351D352D353D354R359R360R361R362R363R364R365R366R367R368R369R370R371R372R373R374C353C354C355C356C357C358C359C360C361C362C363C364C375C376PRE OUT TERMINAL P.C.B.ILED P.C.B.BSELECTOR P.C.B.DVOLUME P.C.B.CELECTRICAL PARTS LOCATIONRef. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.RL301JK301CP3533A2A2B2BW616R640R639CP616R645R654D355D356VR201L351L352W204W205W301R351R352R353R354R355R356R357R358R375R376R377R378R379R380R381R382R383R384R385R386R391R392C351C3527D7C7D8D7D8D6D8D6D7D6D7D6D8D6D8D7D8D7D8D6D7D6D7D6D7D6C8C6C8C7C7C7D8D6D8C6C8C7C7C6B7B6B7B6B7B6D7D7A7C7B7E8B6A6E7E6E7E6D8D7D8D7C7C7C7C7C7C6B7B6B7B6C8C7C7C6E7ED6104A5B4B4B4BR6442E2F1D2D2E2DABCDEF12345678W6W5POWERS602POWER SW P.C.B.F(REP2716B-S)W1W2C121CP611(ONOFF)S603MAIN POWER MAIN POWER SW P.C.B.E(REP2716B-S)D613(CHARGE)D611(DC)D612(AC)43 21W613METER LED P.C.B.G(REP2716B-S)OPERATION P.C.B.H12W614321W608VR202-2VR202-1R655R657R658R656R631R630R652R651R642R643R629R641J54321W607CT1ST2T1SCT2S6084321W612CP61721CP613432154321CP61821W605D402J321W60621W609W5W621W611JK601RL402(ONOFF)(MONOSTEREO)DCAC/CHARGES605-1S605-2S605-3C409C410BALANCETAPE MONITORMODEOPERATIONMETERLIGHTMONITORPHONES(REP2716B-S)LRE13572468POWER SWITCH P.C.B.FMAIN POWER SWICTH P.C.B.EMETER LED P.C.B.GOPERATION P.C.B.HELECTRICAL PARTS LOCATIONRef. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.S602S603D611W5W61E2D2DCP611W1W2C13D3D4D4E4DD612D613W6135E5E5D5E6A5A4A5A6A6B5B4B4A4B4B4B5A5A3A3A3A3B7A7B3B2B2B7A7A6A6A3A2A7A7B4A2A7B4A4AD402CP613CP617CP618RL402S605-1S605-2S605-3R631R641R642R643R651R652R655R656W608W609W611W612W614JK601R629R630S608VR202-1VR202-2W5W6W605W606W607R657R658C409C410ABCDEF12345678543 21CP60354321CP60254321CP60115432678910 11 12 13 14IC503BCEQ508BCEQ507R517R513R520R516R503C515C513C507C503D510D511D509JJJJJJJJJJJJJJJJJJJJJD501D407D406JR502R501R427C502C501BCEQ404BCEQ403BCEQ506D519JJJJJJJJBCEQ503BCEQ504BCEQ505BCEQ501D515JJJJJR509R510C518C504D513D518D514R504C505C511C516C508C506C509JJJJJJJR506R508R507R5051154324325786987610 11 12 13 14IC507IC504BCEQ502D506D517JJJJJJJJC510C517C514D508D505R511R515R512R521JD503S501RELAY CONTROL P.C.B. K(REP2716B-S)15432678910 11 12 13 14IC50215432678910 11 12 13 14IC50115432786910 11 12 13 14IC50615432786910 11 12 13 14IC505D1D2RL2J241231CP2CP4FC1FC2F1 T315mAL1POWER SUPPLY P.C.B.L(REP2716B-S)4123CP31432CP131245RL13124512CP614S609(BALANCE)BALANCE SW P.C.B.J(REP2716B-S)(OFFON)IC501IC502IC503IC504IC505IC506IC507Q403Q404Q501Q502Q503Q504D511D513D514D515D517D518D519S501CP601CP602CP603R427R501R516R517R520R521C501C502C503C504C505C506C507C508C509C510C511C513C514C515C516C517C5182F2F2E3A3F3F2E2C3C2A2E2C2B2B2D2E2B2F1C2A3CD1D2BALANCE SW P.C.B.JRELAY CONTROL P.C.B.KPOWER SUPPLY P.C.B.LELECTRICAL PARTS LOCATIONRef. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Ref. No.Lo. No.Q505Q506Q507Q508D406D407D501D503D505D506D508D509D5102F2D2C2B2E2D2B3E3E3C2C3D2D3C3D2F2F3E3E2E3B3B1B3B2F2FR502R503R504R505R506R507R508R509R510R511R512R513R5151E3C3C3D2B3C3E3A3E3D3B3F3F3F2E3C2B2C2B2A3D3C3B3B2E3BL1F15A5A5C5BRL1RL2FC1FC2CP1CP2CP3CP45A5A5B5B5D6B6C6A5E5FS609CP614file:/C|/Documents%20and%20Settings/Administrateur/Mes%20documents/service/Technics/SU-C3000/s0000000000.htmService ManualTOP NEXT AD9809169C2AmplifierSU-C3000(N).Gold TypeE.Europe.EB.Great Britain.EG.Germany.Specifications (DIN 45 500)Control AMP Section Input sensitivity/impedance: PHONO MM 3.5 mV/47 kΩ LINE1, LINE2, CD, TAPE 1, TAPE 2 200 mV/47 kΩ Total harmonic distortion: PHONO MM-REC OUT 0.003% (20 Hz 20 kHz) LINE1, LINE2, CD, TAPE 1, TAPE 2-PRE OUT 0.002% (20 Hz 20 kHz) S/N: AC operation PHONO MM 80 dB (93 dB, IHF66) LINE1, LINE2, CD, TAPE 1, TAPE 2 112 dB (113 dB, IHF66) file:/C|/Documents%20and%20Settings/Administrat.cuments/service/Technics/SU-C3000/s0000000000.htm (1 of 3) 02/03/2007 14:48:02