Sony-TAF3000-int-sm 维修电路原理图.pdf
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1、 SERVICE MANUALAEP ModelUK ModelTA-F3000ESE ModelChinese ModelTA-F3000TA-F3000/F3000ESSPECIFICATIONSPhoto: TA-F3000INTEGRATED STEREO AMPLIFIERMICROFILMRadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS1. GENERAL. 32. ELECTRICAL ADJUSTMENTS. 43. DIAGRAMS3-1. Circuit Boards Location. 43-2. Schematic Diagram
2、Main Section . 53-3. Printed Wiring Board Main Section . 73-4. Schematic Diagram Panel Section . 93-5. Printed Wiring Board Panel Section . 113-6. IC Block Diagrams . 133-7. IC Pin Function . 144. EXPLODED VIEWS4-1. Front Panel Section . 154-2. Chassis Section . 165. ELECTRICAL PARTS LIST.17Notes on
3、 chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may bedamaged by heat.Flexible Circuit Board Repairing Keep the temperature of soldering iron around 270C during repairing. Do not touch the soldering iron on the same conductor
4、of thecircuit board (within 3 times). Be careful not to apply force on the conductor when solderingor unsoldering.SAFETY-RELATED COMPONENT WARNING !COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINEWITH MARK ! ON THE SCHEMATIC DIAGRAMS AND INTHE PARTS LIST ARE CRITICAL TO SAFE OPERATION.REPLACE THESE CO
5、MPONENTS WITH SONY PARTSWHOSE PART NUMBERS APPEAR AS SHOWN IN THISMANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.RadioFans.CN 收音机爱 好者资料库 3 4 SECTION 2ELECTRICAL ADJUSTMENTSBias Adjustment1. Rotate the semi-fixed resistors (RV501, RV601) for biasadjustment to the MIN side fully (counterclockwise direc-ti
6、on).2. Connect a digital voltmeter to CN501 (TP) and CN601(TP).1P : side, 2P : side3. Turn ON the power button, and adjust RV501 and RV601so that the digital voltmeter display becomes 22 mV 2mVwithin 5 seconds.4. After the adjustment, turn OFF the power button.SECTION 3DIAGRAMS3-1. CIRCUIT BOARDS LO
7、CATIONPHONO boardHP boardAC SW boardRM boardAC OUTLET boardVOL boardPANEL boardMAIN boardTONE boardAdjustment LocationMAIN BOARD (Component side)12CN601 (TP)CN501 (TP)12RV501RV601C801C802Bias AdjustmentDigital volt meterDigital volt meterSECTION 1GENERALThis section is extracted frominstruction manu
8、al. 13 14 3-6. IC BLOCK DIAGRAMS Main sectionIC701 PC1237HA12345678OVER LOAD DETF/FOFFSET DETLATCH/AUTORESETVCC ONMUTEAC OFFDETVCC Panel sectionIC902 X24C01IC904 BA62088VCC7TEST INPUT6SCL5SDA1NC2NC3NC4VSSSTARTSTOPLOGICCONTROLLOGICSTART CYCLEH.V. GENERATIONTIMING& CONTROLE PROM32 x 32232XDECINCLOAD5R
9、/WPIN28DOUTCK32WORDADDRESSCOUNTERYDECDOUTACKDATA REGISTER123456789NCOUTPUT 2VccGNDNCINPUT 2INPUT 1NCMOTORDRIVEMOTORDRIVEREGSWITCHSWITCHOUTPUT1ClockDataDownUpCD input relay signal outputMute Control signal output when switching (Mute: H)AUX input relay signal outputConnected to groundTAPE input relay
10、 signal outputMD input relay signal outputRelativity position detection signal of rotary switch(One of them terminal: L, the other terminal: H)Function LED drive signal (ON: L)GroundNot usedFunction LED drive signal (ON: L)Not usedTest terminal (Not used)Oscillation signal 8MHzReset signal (Reset: L
11、)Cancellation of hold mode signal (Start: H)TUNER input relay signal outputPHONO input relay signal outputSIRCS signal (Active: L)Not usedPower supply (+5V)Pin No.Pin NameI/OFunction12345678910111213141516171819202122232425 to 29303132333435363738 to 4142RCLRDTVDWVUPCDMUTAUXT3T2T1012345PHONOTUNERCDA
12、UXGNDT2T1TESTXINXOUTRESETHOLDTUNERPHONOSIRCS+5VOI/OOOOOOIOOIIIIIIOOOOOOIIOIIOOI3-7. IC PIN FUNCTION IC901 TMP47C200BN-H371 (INPUT CONTROL, LED DRIVE)Serial data of EEPROM (X24C01)VR motor control signal (Active: H, Stop: L-L, Brake: H-H) 15 SECTION 4EXPLODED VIEWSNOTE: -XX, -X mean standardized part
13、s, so they may havesome difference from the original one. Items marked “*” are not stocked since they areseldom required for routine service. Some delayshould be anticipated when ordering these items. The mechanical parts with no reference number inthe exploded views are not supplied. Hardware (# ma
14、rk) list and accessories and pack-ing materials are given in the last of this parts list.The components identified by mark !or dotted line with mark ! are criticalfor safety.Replace only with part numberspecified.4-1. FRONT PANEL SECTIONSuppliedwith RV304Suppliedwith J301161#21110#2#11912139not supp
15、lied8#1#461not supplied#1not supplied14#21517#1#1118#412Suppliedwith RV301,RV302, RV303Suppliedwith S901345Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark14-988-742-11SCREW (M3X8), HEXAGON SOCKET24-986-728-01KNOB (VOL)34-986-729-01KNOB (TONE)44-986-728-11KNOB (VOL)5X-4947-788-1PAN
16、EL SUB ASSY, FRONT (F3000)5X-4948-711-1PANEL SUB ASSY, FRONT (F3000ES)* 64-986-734-01LENS, LED8X-4947-759-1BUTTON ASSY, POWER* 91-663-769-11AC SW BOARD* 104-989-314-01TUBE (LED)* 11A-4392-951-A PANEL BOARD, COMPLETE121-777-740-11WIRE (FLAT TYPE) (4 CORE)131-777-739-11WIRE (FLAT TYPE) (9 CORE)* 141-6
17、63-770-11RM BOARD* 151-663-766-11TONE BOARD* 164-986-716-01CASE* 171-663-767-11VOL BOARD* 181-663-768-11HP BOARD193-846-312-01SPACER 16 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark* 514-935-964-21WASHER* 52A-4392-944-A MAIN BOARD, COMPLETE53X-4948-228-1SCREW ASSY* 544-923-873-0
18、1BRACKET, CORD STOPPER* 553-703-244-00BUSHING (2104), CORD563-704-515-41SCREW (BV/RING)574-947-010-01SCREW, FEEDER FIXED581-506-113-00SHORT PLUG* 594-990-696-01PANEL, BACK (F3000)* 594-990-696-11PANEL, BACK (F3000ES)604-970-145-01ESCUTCHEON (P)614-970-146-01BUTTON* 62A-4392-950-A PHONO BOARD, COMPLE
19、TE* 634-986-722-01PLATE, BOTTOM64X-4947-892-1FOOT ASSY* 654-988-215-01INSULATOR663-831-441-XX CUSHION, SPEAKER673-531-576-11RIVET684-992-453-01INSULATOR* 691-666-040-11AC OUTLET BOARD!CNP11-558-568-21CORD, POWER!T8011-431-369-11TRANSFORMER, POWERThe components identified by mark !or dotted line with
20、 mark ! are criticalfor safety.Replace only with part number speci-fied.4-2. CHASSIS SECTION68#66967not supplied535253notsupplied#6notsupplied#3#5#260615554#4#4#4#456#4#458565657not supplied5166#362#4#8#7#76463#864#4not supplied#4#4not supplied65#9#4#4#4not supplied#5T801not suppliednot suppliednot
21、supplied59CNP1 17 Due to standardization, replacements in the parts listmay be different from the parts specified in thediagrams or the components used on the set. -XX, -X mean standardized parts, so they may havesome difference from the original one. Items marked “*” are not stocked since they ares
22、eldom required for routine service. Some delayshould be anticipated when ordering these items. RESISTORSAll resistors are in ohmsMETAL: Metal-film resistorMETAL OXIDE: Metal Oxide-film resistorF : nonflammableThe components identified by mark !or dotted line with mark ! are criticalfor safety.Replac
23、e only with part number speci-fied.Note:When indicating parts by referencenumber, please include the boardname.Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark*1-666-040-11AC OUTLET BOARD* CN2071-564-321-21PIN, CONNECTOR 2PCN2081-580-230-11PIN, CONNECTOR (PC BOARD) 2PCN2091-564-321
24、-00PIN, CONNECTOR 2P!CN2101-251-597-11OUTLET, AC (AC OUTLET)!F8011-532-465-51FUSE, TIME-LAG (3.15A/250V)FH8051-533-183-11HOLDER, FUSEFH8061-533-183-11HOLDER, FUSE!T8011-431-369-11TRANSFORMER, POWER*1-663-769-11AC SW BOARD*!C8101-113-920-11CERAMIC0.0022uF20%250VCN8011-564-321-00PIN, CONNECTOR 2P!S801
25、1-762-581-11SWITCH, AC POWER PUSH (1 KEY)(POWER)*1-663-768-11HP BOARD*CN3071-691-766-11PLUG (MICRO CONNECTOR) 4PJ3011-778-870-11JACK (PHONES)*A-4392-944-A MAIN BOARD, COMPLETE*C5011-136-810-11FILM220PF5%100VC5021-128-198-51ELECT22uF20%63VC5031-101-880-00CERAMIC47PF5%50VC5051-115-197-11ELECT100uF20%2
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