Sony-TAFA30ES-int-sm 维修电路原理图.pdf

MICROFILMSERVICE MANUALINTEGRATED STEREO AMPLIFIERAEP ModelUK ModelE ModelAustralian ModelChinese ModelSPECIFICATIONSTA-FA30ESPhoto: GOLD modelSystemPower Amplifier: Pure-complementary SEPP MOS FET poweramplifier with all stages directly coupledPreamplifier: Low-noise, high-gain equalizer amplifierPower section: Large-capacity power supply advanced STDRated output4 ohms, 120 W + 120 W (DIN 0.7%, 1 kHz)8 ohms, 80 W + 80 W (DIN 0.7%, 1 kHz)Speaker Impedance4 to 16 ohmsOutput bandwidth (8 ohms)10 Hz to 100 kHz (at 40 W output, and high-frequency distortionrate of 0.08%)Total harmonic distortion0.008% (at 8 ohms, 10 W output)Damping factor100 (8 ohms, 1 kHz)Intermodulation (1M) distortion (60 Hz : 7 kHz = 4 : 1)0.008% (8 ohms)Throughrate125 V/ sec, 250 V/ sec (Inside)Residual noiseLess than 100 V (network A)Equalizer deviationPHONO MM: 20 Hz to 20 kHz, 5 dBFrequency responseTUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 7 Hz to100 kHz dBS/NPHONO MC: 78 dB (network A, 0.5 mV)MM: 95 dB (network A, 5 mV)TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 105 dBInputsInput sensitivity and impedancePHONO MC: 0.17 mV, 100 ohmsMM: 2.5 mV, 50 kilohmsTUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 150 mV,20 kilohmsMaximum input capability (1 kHz)PHONO MC: 9 mVMM: 150 mVOutputsOutput level/impedanceREC OUT 1, 2: 150 mV, 1 kilohmPHONES: 10 mW (at 8 ohms)Tone controlsBASS (100 Hz): 7 dBTREBLE (10 kHz): 7 dBGeneralPower requirements230 V AC, 50/60 HzPower consumption220 WDimensions (approx) (w/h/d)430 150 415 mm incl. projecting parts and controlsMass (approx)11.0 kgSupplied accessoriesRemote commander (remote ) RM-S326 (1)Sony batteries R6 (size-AA) (2)Design and specifications are subject to change without notice.+03Downloaded from www.M manuals search engine RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS1.GENERALLocation of Controls .32.DISASSEMBLY.43.ELECTRICAL ADJUSTMENTS.64.DIAGRAMS4-1.Notes for Printed Wiring Boardsand Schematic Diagrams .84-2.Printed Wiring Boards INPUT Section .94-3.Schematic Diagram INPUT Section . 114-4.Printed Wiring Boards MAIN Section . 134-5.Schematic Diagram MAIN Section . 154-6.Printed Wiring Boards PANEL Section . 174-7.Schematic Diagram PANEL Section . 194-8.Printed Wiring Boards POWER Section . 214-9.Schematic Diagram POWER Section . 234-10. IC Pin Function Description . 265.EXPLODED VIEWS. 276.ELECTRICAL PARTS LIST. 31SAFETY-RELATED COMPONENT WARNING!COMPONENTS IDENTIFIED BY MARK ! OR DOTTEDLINE WITH MARK ! ON THE SCHEMATIC DIAGRAMSAND IN THE PARTS LIST ARE CRITICAL TO SAFEOPERATION. REPLACE THESE COMPONENTS WITHSONY PARTS WHOSE PART NUMBERS APPEAR ASSHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-LISHED BY SONY.Downloaded from www.M manuals search engine RadioFans.CN 收音机爱 好者资料库 3 SECTION 1GENERALLOCATION OF CONTROLSFront PanelRear Panel1U (Power) switch and indicator2TAPE MONITOR switch and indicator3INPUT SELECTOR switch and indicator4ATTENUATOR control5PHONES jack6Remote control sensor7SPEAKERS switch8BASS control9TREBLE control!BALANCE control!SOURCE DIRECT switch and indicator!MUTING swith and indicator123456 789! !1PHONO2CARTRIDGE MM/MC3SIGNAL GND y4Mains lead5SPEAKERS MAIN/BI-WIRE6TAPE 1/DAT7TAPE 2/MD8AUX9CD!TUNERDownloaded from www.M manuals search engine 4 6connector(CN2)4connector(CN700)1connector(CN103)3connector(CN303)2connector(CN102)7two screws(3 8)7three screws(3 8)7two screws(3 8)7four screws(3 8)7two screws(3 8)5connector(CN503)8sub panel sectionCASE, FRONT PANELSUB PANEL SECTIONNote: Follow the disassembly procedure in the numerical order given.SECTION 2DISASSEMBLY1two screws(CASE 3 TP2)1?screw(CASE 3 TP2)1two screws(CASE 3 TP2)2case(413235)1two screws(CASE 3 TP2)5three screws(3 8)5four screws(3 8)6front panel3knob (SEL)4knob (VOL)Downloaded from www.M manuals search engine 5 MAIN BOARD2connector(CN752)3connector(CN104)1connector(CN751)4three screws(BV/RING)5four screws(3 8)7main board6four screws(3 8)5four screws(3 8)5three screws(3 8)Downloaded from www.M manuals search engine 6 Bias Adjustment1.Rotate fully the bias adjusting semi-fixed resistors (RV500,RV600) to the MIN position (counterclockwise).2.Connect a digital voltmeter to the CN500 and CN600.3.Set the slidack to 0 V, and press the U button (ON) on theset.4.Raise gradually the slidack voltage up to the rated voltage(230 V).5.At this time, confirm that the SP relay is turned on (it willclick), and at the same time, the LED on the U button changesfrom red to green.6.Adjust the RV500 and RV600 so that a reading of digital volt-meter is 10 mV 2 mV.7.Return the slidack to 0 V, and press the U button (OFF) onthe set.Adjustment Location:1 pin3 pinCN500+ CN600+SECTION 3ELECTRICAL ADJUSTMENTSC720C721Q507Q607RV600RV500CN500CN6001133MAIN Board (Component Side)Downloaded from www.M manuals search engine 7 8 SECTION 4DIAGRAMS Circuit Boards Location4-1.NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS(In addition to this, the necessary note is printed in each block.)Note on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F50 WV or less are not indicated except for electrolyticsand tantalums. All resistors are in and 1/4 W or less unless otherwisespecified. 2 : nonflammable resistor. 5 : fusible resistor. C : panel designation.Note on Printed Wiring Boards: X : parts extracted from the component side. b : Pattern from the side which enables seeing. Indication of transistor. U: B+ Line. V: B Line. H : adjustment for repair. Voltages and waveforms are dc with respect to groundunder no-signal conditions.no mark: POWER ON Voltages are taken with a VOM (Input impedance 10 M).Voltage variations may be noted due to normal produc-tion tolerances. Waveforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances. Circled numbers refer to waveforms. Signal path.K: TUNER NOTE:The components identified by mark ! or dotted linewith mark ! are critical for safety.Replace only with part number specified.BThese are omitted.CEQBThese are omitted.CEQSP TM boardPS boardMAIN boardPHONO boardINPUT boardVOL boardSW boardLED boardPANEL boardHP boardPOWER LED boardDownloaded from www.M manuals search engine 4-2.PRINTED WIRING BOARDS INPUT Section See page 7 for circuit Boards Location.TA-FA30ES 9 10 Ref. No.LocationRef. No.LocationD101C-6D103D-4D104D-3D105D-3D106C-3D107B-3D108A-3D109A-3D110D-4D151C-9D251C-9 Semiconductor LocationQ100C-5Q101C-5Q102C-5Q103C-6Q104C-6Q105C-6Q152C-9Q252C-9(Page 14)(Page 18)(Page 17)Downloaded from www.M manuals search engine 11 12 TA-FA30ES4-3.SCHEMATIC DIAGRAM INPUT Section (Page 20)(Page 19)(Page 16)Downloaded from www.M manuals search engine 4-4.PRINTED WIRING BOARDS MAIN Section See page 7 for Circuit Boards Location.TA-FA30ES 13 14 Ref. No.LocationRef. No.LocationD500D-3D501D-3D502D-3D503C-2D504C-2D505C-2D506C-4D511C-10D513B-10D600A-3D601A-3D602A-3D603B-2D604B-2D605B-2 Semiconductor LocationD606B-4D700F-11D701F-11D702F-11D703A-8D704A-8D720B-5D721C-5IC700F-10Q500D-1Q501D-2Q502D-2Q503D-2Q504D-2Q505D-3Q506C-1Q507C-3Q508D-4Q509D-4Q510C-5Q511E-7Q512E-4Q513D-6Q600A-1Q601A-2Q602A-2Q603B-2Q604B-2Ref. No.LocationRef. No.LocationQ605B-3Q606B-1Q607B-3Q608B-4Q609B-4Q610B-5Q611A-4Q612A-7Q613A-6Q700F-10Q701F-11Q702A-8Q703A-8(Page 18)(Page 17)(Page 18)(Page 22)(Page 22)(Page 9)Downloaded from www.M manuals search engine 15 16 TA-FA30ES4-5.SCHEMATIC DIAGRAM MAIN Section See page 25 for IC Block Diagram.The components identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.(Page 20)(Page 24)(Page 24)(Page 11)(Page 19)(Page 19)Downloaded from www.M manuals search engine 4-6.PRINTED WIRING BOARDS PANEL Section See page 7 for Circuit Boards Location.TA-FA30ES 17 18 Ref. No.LocationD914B-4D915B-4D916A-4D917A-3D918A-2D919B-2D920C-2D921C-1D922C-5 Semiconductor Location LED Board Ref. No.LocationD901B-6D902B-6D903B-6D904B-6D905B-6D906B-6D907B-6D908B-11D910A-5D911B-9D912A-6D923A-4D924A-4IC901B-7IC902B-9IC903B-10IC905B-9Q901B-6Q902C-12Q903C-12Q904C-12Q905A-4Q906A-4Q911B-9Q912B-9 SemiconductorLocation PANEL Board (Page 13)(Page 10)(Page 10)(Page 13)(Page 13)Downloaded from www.M manuals search engine 19 20 4-7.SCHEMATIC DIAGRAM PANEL Section See page 25 for IC Block Diagram.TA-FA30ES Waveform1 IC901 # (XOUT)4.4 Vp-p8 MHz(Page 16)(Page 16)(Page 11)(Page 11)(Page 15)Downloaded from www.M manuals search engine 4-8.PRINTED WIRING BOARDS POWER Section See page 7 for Circuit Boards Location.TA-FA30ES 21 22 (Page 14)(Page 14)Downloaded from www.M manuals search engine 23 24 4-9.SCHEMATIC DIAGRAM POWER Section TA-FA30ESThe components identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.(Page 16)(Page 15)Downloaded from www.M manuals search engine 25 26 4-10.IC PIN FUNCTION DESCRIPTION IC Block DiagramsIC700PC1237HA (SP TM BOARD)IC903BA6208 (PANEL BOARD)12345678OVER LOAD DETF/FOFFSET DETLATCH/AUTORESETVCC ONMUTEAC OFFDETVCC123456789NCOUTPUT 2VccGNDNCINPUT 2INPUT 1NCMOTORDRIVEMOTORDRIVEREGSWITCHSWITCHOUTPUT1 PANEL BOARD IC901 TMP47C200BN-H351 (SYSTEM CONTROLLER)Pin No.Pin NameI/OFunction1RCLOSerial clock signal output to the EEPROM (IC902)2RDTI/OTwo-way data bus with the EEPROM (IC902)3VDWOVolume motor drive signal output to the BA6208 (IC903) (for volume down direction)“H” active4VUPOVolume motor drive signal output to the BA6208 (IC903) (for volume up direction)“H” active5CDOFunction relay (for CD) drive signal output terminal “H”: relay on (CD on)6MUTOMuting control signal output terminal “H”: muting on Not used (pull up)7AUXOFunction relay (for AUX) drive signal output terminal “H”: relay on (AUX on)8Not used (fixed at “L”)9T2OFunction relay (for TAPE2/MD) drive signal output terminal “H”: relay on (TAPE2/MD on)10T1OFunction relay (for TAPE1/DAT) drive signal output terminal “H”: relay on (TAPE1/DAT on)11SW0IInput selector switch (S903) input terminal “H”: TAPE1/DAT, “L”: other function12SW1IInput selector switch (S903) input terminal “H”: TAPE2/MD, “L”: other function13SW2IInput selector switch (S903) input terminal “H”: AUX, “L”: other function14SW3IInput selector switch (S903) input terminal “H”: CD, “L”: other function15SW4IInput selector switch (S903) input terminal “H”: TUNER, “L”: other function16SW5IInput selector switch (S903) input terminal “H”: PHONO, “L”: other function17PHONOOFunction LED (PHONO) drive signal output terminal “L”: LED on18TUNEROFunction LED (TUNER) drive signal output terminal “L”: LED on19CDOFunction LED (CD) drive signal output terminal “L”: LED on20AUXOFunction LED (AUX) drive signal output terminal “L”: LED on21GNDGround terminal22Not used (open)23T2OFunction LED (TAPE2/MD) drive signal output terminal “L”: LED on24T1OFunction LED (TAPE1/DAT) drive signal output terminal “L”: LED on25 to 29Not used (fixed at “L”)30TESTNot used (open)31XINISystem clock input terminal (8 MHz)32XOUTOSystem clock output terminal (8 MHz)33RESETISystem reset signal input from the reset signal generator (IC905) “L”: resetFor several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”34HOLDICancellation of hold mode signal “H”: start35TUNEROFunction relay (for TUNER) drive signal output terminal “H”: relay on (TUNER on)36PHONOOFunction relay (for PHONO) drive signal output terminal “H”: relay on (PHONO on)37SIRCSIRemote control signal input from the remote control receiver (IC904)38 to 41Not used (fixed at “L”)42+5VPower supply terminal (+5V)Downloaded from www.M manuals search engine 27 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark(1)CASE, FRONT PANEL SECTION-1SECTION 5EXPLODED VIEWSThe components identified bymark ! or dotted line with mark! are critical for safety.Replace only with part numberspecified. Items marked “*” are not stocked since theyare seldom required for routine service. Somedelay should be anticipated when orderingthese items. The mechanical parts with no reference num-ber in the exploded views are not supplied. Accessories and packing materials are givenin the last of the electrical parts list.NOTE: -XX and -X mean standardized parts, so theymay have some difference from the originalone. Color Indication of Appearance PartsExample:KNOB, BALANCE (WHITE) . . . (RED)Parts Color Cabinets Color14-967-961-01 SCREW (3X8)24-999-428-01 PANEL, FRONT (BLACK)24-999-428-11 PANEL, FRONT (GOLD)34-942-568-41 EMBLEM (NO.5), SONY (BLACK)34-942-568-51 EMBLEM (NO.5), SONY (GOLD)* 4X-4950-462-1 LENS ASSY, LED54-975-105-01 WINDOW, RAY CATCHER (BLACK)54-975-105-31 WINDOW, RAY CATCHER (GOLD)64-999-429-01 BASE (L), PANEL (BLACK)64-999-429-11 BASE (L), PANEL (GOLD)74-999-433-01 KNOB (SEL) (BLACK)74-999-433-11 KNOB (SEL) (GOLD)84-999-432-01 KNOB (VOL) (BLACK)84-999-432-11 KNOB (VOL) (GOLD)94-999-430-01 BASE (R), PANEL (BLACK)94-999-430-11 BASE (R), PANEL (GOLD)104-210-291-01 SCREW (CASE 3 TP2) (BLACK)104-210-291-11 SCREW (CASE 3 TP2) (GOLD)* 114-999-439-01 CASE (413235) (BLACK)* 114-999-439-21 CASE (413235) (GOLD)121-506-113-00 SHORT PLUG13X-4949-759-1 FOOT ASSY147-685-885-09 SCREW +BVTT 4X16 (S)1010110111012131411314112341564not supplied9871not suppliednot supplied1not suppliedDownloaded from www.M manuals search engine 28 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark(2)FRONT PANEL SECTION-2514-967-961-01 SCREW (3X8)* 521-669-483-11 HP BOARD533-024-055-01 BUTTON (POWER) (U) (BLACK)533-024-055-11 BUTTON (POWER) (U) (GOLD)* 541-669-481-11 POWER LED BOARD55X-4949-758-1 KNOB (BAL) ASSY (BLACK)55X-4949-761-1 KNOB (BAL) ASSY (GOLD)567-685-751-09 SCREW +PTT 3X6 (S)* 57A-4407-634-A PANEL BOARD, COMPLETE584-970-146-01 BUTTON (BLCAK)584-970-146-21 BUTTON (GOLD)* 591-669-480-11 VOL BOARD* 601-669-484-11 SW BOARD614-976-796-01 KNOB (A), LEVER* 621-669-482-11 LED BOARD!S11-554-920-11 SWITCH, PUSH (AC POWER) (1KEY)not suppliednot suppliednot suppliedsupplied with J800supplied with S903supplied with RV304Supplied with S901, RV303,RV302, RV30155515153515256S157515859605662566154not suppliedThe components identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.Downloaded from www.M manuals search engine 29 (3)CHASSIS SECTION-1Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark1014-967-960-01 SCREW (4X8)* 1021-669-473-11 PS BOARD1034-967-961-01 SCREW (3X8)1044-211-985-01 SCREW (3X8), PC BOARD FITTING* 105A-4407-669-A MAIN BOARD, COMPLETE1063-905-609-21 SCREW (TRANSISTOR)* 107A-4407-670-A SP TM BOARD, COMPLETE1084-970-145-01 ESCUTCHEON (P)1094-970-146-01 BUTTON (BLCAK)* 110A-4407-672-A PHONO BOARD, COMPLETE1113-704-515-41 SCREW (BV/RING)* 112A-4407-635-A INPUT BOARD, COMPLETE!T11-431-827-11 TRANSFORMER, POWER112103111111110109108103103103103107105106103106103103103103104102101101T1notsuppliednotsuppliednotsuppliednotsuppliednotsupplied104notsuppliednotsuppliedThe components identified by mark ! or dottedline with mark ! are critical for safety.Replace only with part number specified.Downloaded from www.M manuals search engine 30 (4)CHASSIS SECTION-2Ref. No.Part No.DescriptionRemarkRef. No.