Sony-TAFA30ES-int-sm维修电路原理图.pdf

MICROFILM SERVICE MANUAL INTEGRATED STEREO AMPLIFIER AEP Model UK Model E Model Australian Model Chinese Model SPECIFICATIONS TA-FA30ES Photo: GOLD model System Power Amplifier: Pure-complementary SEPP MOS FET power amplifier with all stages directly coupled Preamplifier: Low-noise, high-gain equalizer amplifier Power section: Large-capacity power supply advanced STD Rated output 4 ohms, 120 W + 120 W (DIN 0.7%, 1 kHz) 8 ohms, 80 W + 80 W (DIN 0.7%, 1 kHz) Speaker Impedance 4 to 16 ohms Output bandwidth (8 ohms) 10 Hz to 100 kHz (at 40 W output, and high-frequency distortion rate of 0.08%) Total harmonic distortion 0.008% (at 8 ohms, 10 W output) Damping factor 100 (8 ohms, 1 kHz) Intermodulation (1M) distortion (60 Hz : 7 kHz = 4 : 1) 0.008% (8 ohms) Throughrate 125 V/ sec, 250 V/ sec (Inside) Residual noise Less than 100 V (network A) Equalizer deviation PHONO MM: 20 Hz to 20 kHz, 5 dB Frequency response TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 7 Hz to 100 kHz dB S/N PHONO MC: 78 dB (network A, 0.5 mV) MM: 95 dB (network A, 5 mV) TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 105 dB Inputs Input sensitivity and impedance PHONO MC: 0.17 mV, 100 ohms MM: 2.5 mV, 50 kilohms TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 150 mV, 20 kilohms Maximum input capability (1 kHz) PHONO MC: 9 mV MM: 150 mV Outputs Output level/impedance REC OUT 1, 2: 150 mV, 1 kilohm PHONES: 10 mW (at 8 ohms) Tone controls BASS (100 Hz): 7 dB TREBLE (10 kHz): 7 dB General Power requirements 230 V AC, 50/60 Hz Power consumption 220 W Dimensions (approx) (w/h/d) 430 150 415 mm incl. projecting parts and controls Mass (approx) 11.0 kg Supplied accessories Remote commander (remote ) RM-S326 (1) Sony batteries R6 (size-AA) (2) Design and specifications are subject to change without notice. +0 3 Downloaded from www.M manuals search engine RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS 1.GENERAL Location of Controls .3 2.DISASSEMBLY.4 3.ELECTRICAL ADJUSTMENTS.6 4.DIAGRAMS 4-1.Notes for Printed Wiring Boards and Schematic Diagrams .8 4-2.Printed Wiring Boards INPUT Section .9 4-3.Schematic Diagram INPUT Section . 11 4-4.Printed Wiring Boards MAIN Section . 13 4-5.Schematic Diagram MAIN Section . 15 4-6.Printed Wiring Boards PANEL Section . 17 4-7.Schematic Diagram PANEL Section . 19 4-8.Printed Wiring Boards POWER Section . 21 4-9.Schematic Diagram POWER Section . 23 4-10. IC Pin Function Description . 26 5.EXPLODED VIEWS. 27 6.ELECTRICAL PARTS LIST. 31 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN 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 1 GENERAL LOCATION OF CONTROLS Front Panel Rear Panel 1U (Power) switch and indicator 2TAPE MONITOR switch and indicator 3INPUT SELECTOR switch and indicator 4ATTENUATOR control 5PHONES jack 6Remote control sensor 7SPEAKERS switch 8BASS control 9TREBLE control !BALANCE control !SOURCE DIRECT switch and indicator !MUTING swith and indicator 1234 56 789! ! 1PHONO 2CARTRIDGE MM/MC 3SIGNAL GND y 4Mains lead 5SPEAKERS MAIN/BI-WIRE 6TAPE 1/DAT 7TAPE 2/MD 8AUX 9CD !TUNER Downloaded 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 section CASE, FRONT PANEL SUB PANEL SECTION Note: Follow the disassembly procedure in the numerical order given. SECTION 2 DISASSEMBLY 1two 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 panel 3knob (SEL) 4knob (VOL) Downloaded from www.M manuals search engine 5 MAIN BOARD 2connector (CN752) 3connector (CN104) 1connector (CN751) 4three screws (BV/RING) 5four screws (3 8) 7main board 6four screws (3 8) 5four screws (3 8) 5three screws (3 8) Downloaded from www.M manuals search engine 6 Bias Adjustment 1.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 the set. 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 will click), and at the same time, the LED on the U button changes from 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) on the set. Adjustment Location: 1 pin3 pin CN500+ CN600+ SECTION 3 ELECTRICAL ADJUSTMENTS C720 C721 Q507 Q607 RV600RV500 CN500CN600 1133 MAIN Board (Component Side) Downloaded from www.M manuals search engine 7 8 SECTION 4 DIAGRAMS 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: F 50 WV or less are not indicated except for electrolytics and tantalums. All resistors are in and 1/4 W or less unless otherwise specified. 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 ground under 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 line with mark ! are critical for safety. Replace only with part number specified. B These are omitted. CE Q B These are omitted. CE Q SP TM board PS board MAIN board PHONO board INPUT board VOL board SW board LED board PANEL board HP board POWER LED board Downloaded 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.Location D101C-6 D103D-4 D104D-3 D105D-3 D106C-3 D107B-3 D108A-3 D109A-3 D110D-4 D151C-9 D251C-9 Semiconductor Location Q100C-5 Q101C-5 Q102C-5 Q103C-6 Q104C-6 Q105C-6 Q152C-9 Q252C-9 (Page 14) (Page 18) (Page 17) Downloaded from www.M manuals search engine 11 12 TA-FA30ES 4-3.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.Location D500D-3 D501D-3 D502D-3 D503C-2 D504C-2 D505C-2 D506C-4 D511C-10 D513B-10 D600A-3 D601A-3 D602A-3 D603B-2 D604B-2 D605B-2 Semiconductor Location D606B-4 D700F-11 D701F-11 D702F-11 D703A-8 D704A-8 D720B-5 D721C-5 IC700F-10 Q500D-1 Q501D-2 Q502D-2 Q503D-2 Q504D-2 Q505D-3 Q506C-1 Q507C-3 Q508D-4 Q509D-4 Q510C-5 Q511E-7 Q512E-4 Q513D-6 Q600A-1 Q601A-2 Q602A-2 Q603B-2 Q604B-2 Ref. No.LocationRef. No.Location Q605B-3 Q606B-1 Q607B-3 Q608B-4 Q609B-4 Q610B-5 Q611A-4 Q612A-7 Q613A-6 Q700F-10 Q701F-11 Q702A-8 Q703A-8 (Page 18) (Page 17) (Page 18) (Page 22) (Page 22) (Page 9) Downloaded from www.M manuals search engine 15 16 TA-FA30ES 4-5.SCHEMATIC DIAGRAM MAIN Section See page 25 for IC Block Diagram. The components identified by mark ! or dotted line 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.Location D914B-4 D915B-4 D916A-4 D917A-3 D918A-2 D919B-2 D920C-2 D921C-1 D922C-5 Semiconductor Location LED Board Ref. No.Location D901B-6 D902B-6 D903B-6 D904B-6 D905B-6 D906B-6 D907B-6 D908B-11 D910A-5 D911B-9 D912A-6 D923A-4 D924A-4 IC901B-7 IC902B-9 IC903B-10 IC905B-9 Q901B-6 Q902C-12 Q903C-12 Q904C-12 Q905A-4 Q906A-4 Q911B-9 Q912B-9 Semiconductor Location 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 Waveform 1 IC901 # (XOUT) 4.4 Vp-p 8 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-FA30ES The components identified by mark ! or dotted line 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 Diagrams IC700PC1237HA (SP TM BOARD) IC903BA6208 (PANEL BOARD) 12345678 OVER LOAD DET F/F OFFSET DET LATCH/ AUTORESET VCC ON MUTE AC OFF DET VCC 123456789 NC OUTPUT 2 Vcc GND NC INPUT 2 INPUT 1 NC MOTOR DRIVE MOTOR DRIVE REG SWITCH SWITCH OUTPUT1 PANEL BOARD IC901 TMP47C200BN-H351 (SYSTEM CONTROLLER) Pin No.Pin NameI/OFunction 1RCLOSerial clock signal output to the EEPROM (IC902) 2RDTI/OTwo-way data bus with the EEPROM (IC902) 3VDWO Volume motor drive signal output to the BA6208 (IC903) (for volume down direction) “H” active 4VUPO Volume motor drive signal output to the BA6208 (IC903) (for volume up direction) “H” active 5CDOFunction 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 function 12SW1IInput selector switch (S903) input terminal “H”: TAPE2/MD, “L”: other function 13SW2IInput selector switch (S903) input terminal “H”: AUX, “L”: other function 14SW3IInput selector switch (S903) input terminal “H”: CD, “L”: other function 15SW4IInput selector switch (S903) input terminal “H”: TUNER, “L”: other function 16SW5IInput selector switch (S903) input terminal “H”: PHONO, “L”: other function 17PHONOOFunction LED (PHONO) drive signal output terminal “L”: LED on 18TUNEROFunction LED (TUNER) drive signal output terminal “L”: LED on 19CDOFunction LED (CD) drive signal output terminal “L”: LED on 20AUXOFunction LED (AUX) drive signal output terminal “L”: LED on 21GNDGround terminal 22Not used (open) 23T2OFunction LED (TAPE2/MD) drive signal output terminal “L”: LED on 24T1OFunction LED (TAPE1/DAT) drive signal output terminal “L”: LED on 25 to 29Not used (fixed at “L”) 30TESTNot used (open) 31XINISystem clock input terminal (8 MHz) 32XOUTOSystem clock output terminal (8 MHz) 33RESETI System reset signal input from the reset signal generator (IC905) “L”: reset For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H” 34HOLDICancellation of hold mode signal “H”: start 35TUNEROFunction 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-1 SECTION 5 EXPLODED VIEWS The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. The mechanical parts with no reference num- ber in the exploded views are not supplied. Accessories and packing materials are given in the last of the electrical parts list. NOTE: -XX and -X mean standardized parts, so they may have some difference from the original one. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinets Color 14-967-961-01 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, LED 54-975-105-01 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 PLUG 13X-4949-759-1 FOOT ASSY 147-685-885-09 SCREW +BVTT 4X16 (S) 10 10 1 10 11 10 12 13 14 1 13 14 1 1 2 3 4 1 5 6 4 not supplied 9 8 7 1 not supplied not supplied 1 not supplied Downloaded from www.M manuals search engine 28 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (2)FRONT PANEL SECTION-2 514-967-961-01 SCREW (3X8) * 521-669-483-11 HP BOARD 533-024-055-01 BUTTON (POWER) (U) (BLACK) 533-024-055-11 BUTTON (POWER) (U) (GOLD) * 541-669-481-11 POWER LED BOARD 55X-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, COMPLETE 584-970-146-01 BUTTON (BLCAK) 584-970-146-21 BUTTON (GOLD) * 591-669-480-11 VOL BOARD * 601-669-484-11 SW BOARD 614-976-796-01 KNOB (A), LEVER * 621-669-482-11 LED BOARD !S11-554-920-11 SWITCH, PUSH (AC POWER) (1KEY) not supplied not supplied not