Sony-TADX8-int-sm 电路图 维修手册.pdf

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1、SERVICE MANUAL INTEGRATED STEREO AMPLIFIER E Model Australian Model SPECIFICATIONS TA-DX8 TA-DX8 is the amplifier section in MHC-DX8, MHC-VX88. RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS 1.GENERAL.3 2.DISASSEMBLY.4 3.DIAGRAMS 3-1.Note for Printed Wiring Boards and Schematic Diagrams .5 3-2.Printed

2、Wiring Board MAIN Board .6 3-3.Schematic Diagram MAIN Board .7 3-4.Printed Wiring Boards PANEL/PRIMARY/SECONDARY Boards .8 3-5.Schematic Diagram PANEL/PRIMARY/SECONDARY Boards .9 4.EXPLODED VIEW. 10 5.ELECTRICAL PARTS LIST. 10 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK 0 OR DOTT

3、ED LINE WITH MARK 0 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. MODEL IDENTIFICATION REAR VIEW MODEL NO. TA-DX8 INTEGRATED STEREO AMPL

4、IFIER Mexican model: AC: 120V - 60Hz Australian model: AC: 230 240V - 50/60Hz Other models: AC: 120/220/230 240V - 50/60Hz Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be dam- aged by heat. RadioFans.CN 收音机爱 好者资

5、料库 3 SECTION 1 GENERAL LOCATION OF CONTROLS Front and Top view 123 4 1 2 3 1SATELLITE MODE switch 2ON/OFF switch 3SATELLITE LEVEL control 4Indicator 1SYSTEM CONTROL connector 2SPEAKER terminal 3VOLTAGE SELECTOR switch (EXCEPT Mexican and Australian models) Rear view RadioFans.CN 收音机爱 好者资料库 4 COVER F

6、RONT PANEL SECTION Note: Follow the disassembly procedure in the numerical order given. SECTION 2 DISASSEMBLY 1 two screws (case3 TP2) 2 two screws (BVTP3 10) 2 four screws (BVTP3 10) 1 two screws (case3 TP2) 3 cover 4 front panel section 1 wire (flat type) (15 core) (CN111) 3 claw 2 three screws (B

7、VTP3 8) 55 SECTION 3 DIAGRAMS 3-1.NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMSMAIN BOARD 3 screw (BVTP3 8) 5 two screws (BVTP3 8) 6 two screws (BVTP3 16) 3 two screws (BVTP3 8) 4 8 MAIN board 1 wire (flat type) (15 core) (CN111) 7 heat sink assy 2 connector (CN501) Note on Printed Wiring Bo

8、ard: X : parts extracted from the component side. Y : parts extracted from the conductor side. b : Pattern from the side which enables seeing. Indication of transistor. B These are omitted. CE Q B These are omitted. CE Q Note on Schematic Diagram: All capacitors are in F unless otherwise noted. pF:

9、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. 1 : fusible resistor. C : panel designation. U : B+ Line. V : B Line. Voltages and waveforms are dc with respect to ground under no-

10、signal conditions. Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal produc- tion tolerances. Signal path. F: AUDIO Abbreviation AUS: Australian model IA: Indonesian model MX: Mexican model Note: The components identified by mark 0 or dotted line wit

11、h mark 0 are critical for safety. Replace only with part number specified. 66 TA-DX8 3-2.PRINTED WIRING BOARD MAIN Board IC Block Diagram MAIN Board IC121TC4052BPHB 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 2X0 X2 VDD X1 XCOM X0 X3 A BVSS VEE INH 2X1 2X3 2XCOM 2X2 Semiconductor Location Ref. No.Locatio

12、n D201I-6 D202I-6 D231D-7 D251G-6 D252G-6 D301D-3 D302D-3 D321D-4 D501B-7 D502B-6 D552B-6 IC101A-2 IC111B-3 IC121A-4 IC141B-1 IC201H-8 Q111C-2 Q121J-7 Q122B-7 Q123B-7 Q124A-3 Q125A-3 Q126B-7 Q161C-4 Q171E-7 Q201I-7 Q251G-6 Q261H-6 Q262H-6 Q263H-7 Q321D-3 Q322D-4 Q323D-4 Q324D-4 Q325C-4 Q326D-3 Q327D

13、-4 Q328C-3 Q501B-5 Q551B-6 (Page 8) (Page 8) 77 TA-DX8 3-3.SCHEMATIC DIAGRAM MAIN Board The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. (Page 9) (Page 9) 88 TA-DX8 3-4.PRINTED WIRING BOARDS PANEL/PRIMARY/SECONDARY Board

14、s D401B-3 D411A-2 D412A-2 D461B-1 D462B-1 IC401A-1 Q401B-4 Q402B-4 Q403B-4 Q404A-4 Q411A-2 Q461A-1 Semiconductor Location Ref. No.Location (Page 6) (Page 6) 99 TA-DX8 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. 3-5.

15、SCHEMATIC DIAGRAM PANEL/PRIMARY/SECONDARY Boards (Page 7) (Page 7) 1010 SECTION 5 ELECTRICAL PARTS LIST MAIN SECTION 4 EXPLODED VIEW The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Items marked “*” are not stocked since

16、 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. Hardware (# mark) list is given in the last of the electrical parts list. NOTE: -XX and -X mean standardi

17、zed 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 Ref. No.Part No.DescriptionRemark NOTE: Due to standardization, replacements in the parts list may be different from the parts

18、 speci- fied in the diagrams or the components used on the set. -XX and -X mean standardized parts, so they may have some difference from the original one. RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable Items marked “*” are no

19、t stocked since they are seldom required for routine service. Some delay should be anticipated when order- ing these items. SEMICONDUCTORS In each case, u: , for example: uA. .: A. .uPA. . : PA. . uPB. .: PB. .uPC. . : PC. . uPD. .: PD. . CAPACITORS uF: F COILS uH: H Ref. No.Part No.DescriptionRemar

20、k The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. When indicating parts by reference number, please include the board. A-4428-760-A MAIN BOARD, COMPLETE * 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S C1011-126-961-11 ELECT2.2

21、uF20%50V C1021-136-495-11 MYLAR0.068uF5%50V C1031-126-961-11 ELECT2.2uF20%50V C1041-136-495-11 MYLAR0.068uF5%50V C1111-136-165-00 MYLAR0.1uF5%50V C1121-136-165-00 MYLAR0.1uF5%50V C1131-126-961-11 ELECT2.2uF20%50V C1141-162-306-11 CERAMIC0.01uF30%16V C1211-126-961-11 ELECT2.2uF20%50V C1221-126-963-11

22、 ELECT4.7uF20%50V C1411-126-961-11 ELECT2.2uF20%50V C1511-126-961-11 ELECT2.2uF20%50V C1521-136-495-11 MYLAR0.068uF5%50V C1531-126-961-11 ELECT2.2uF20%50V C1541-136-495-11 MYLAR0.068uF5%50V C1611-136-165-00 MYLAR0.1uF5%50V C1621-136-165-00 MYLAR0.1uF5%50V C1631-126-961-11 ELECT2.2uF20%50V C1711-126-

23、961-11 ELECT2.2uF20%50V C1911-126-961-11 ELECT2.2uF20%50V C2011-126-961-11 ELECT2.2uF20%50V C2021-162-290-31 CERAMIC470PF10%50V C2031-162-282-31 CERAMIC100PF10%50V C2041-104-664-11 ELECT47uF20%10V C2051-136-495-11 MYLAR0.068uF5%50V C2061-136-495-11 MYLAR0.068uF5%50V C2071-128-560-11 ELECT22uF20%100V

24、 C2311-126-959-11 ELECT0.47uF20%50V C2511-126-961-11 ELECT2.2uF20%50V C2521-162-290-31 CERAMIC470PF10%50V C2531-162-282-31 CERAMIC100PF10%50V C2541-104-664-11 ELECT47uF20%10V C2551-136-495-11 MYLAR0.068uF5%50V C2561-136-495-11 MYLAR0.068uF5%50V C2571-128-560-11 ELECT22uF20%100V C2611-162-306-11 CERA

25、MIC0.01uF30%16V C2621-162-306-11 CERAMIC0.01uF30%16V C3031-162-306-11 CERAMIC0.01uF30%16V C3211-104-665-11 ELECT100uF20%10V C3221-126-961-11 ELECT2.2uF20%50V C3231-126-924-11 ELECT330uF20%10V C3241-126-965-11 ELECT22uF20%50V C3531-162-306-11 CERAMIC0.01uF30%16V C5011-130-777-00 MYLAR0.1uF10%100V C50

26、21-127-752-11 ELECT3300uF20%63V C5031-128-582-11 ELECT10uF20%63V C5041-126-933-11 ELECT100uF20%16V C5511-130-777-00 MYLAR0.1uF10%100V C5521-127-752-11 ELECT3300uF20%63V C5531-128-582-11 ELECT10uF20%63V C5541-126-933-11 ELECT100uF20%16V * CN1011-565-291-11 SOCKET, CONNECTOR 13P (SYSTEM CONTROL) CN111

27、1-784-776-11 CONNECTOR, FFC 15P * CN5011-564-506-11 PLUG, CONNECTOR 3P D2018-719-911-19 DIODE 1SS119-25 D2028-719-911-19 DIODE 1SS119-25 D2318-719-911-19 DIODE 1SS119-25 D2518-719-911-19 DIODE 1SS119-25 D2528-719-911-19 DIODE 1SS119-25 D3018-719-911-19 DIODE 1SS119-25 D3028-719-911-19 DIODE 1SS119-2

28、5 D3218-719-911-19 DIODE 1SS119-25 D5018-719-302-38 DIODE RBV-602-01 D5028-719-921-63 DIODE MTZJ-7.5B D5528-719-921-63 DIODE MTZJ-7.5B IC1018-759-634-51 IC M5218AP IC1118-759-634-51 IC M5218AP IC1218-759-208-08 IC TC4052BPHB IC1418-759-634-51 IC M5218AP IC2018-749-016-95 IC STK402-100S Abbreviation

29、AR: Argentine model AUS : Australian model EA: Saudi Arabia model IA: Indonesian model MY : Malaysia model MX : Mexican model SP: Singapore model Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 1X-4952-763-1 FRONT PANEL ASSY (SILVER) 1X-4952-939-1 FRONT PANEL ASSY (BLACK) 24-225-2

30、52-01 CUSHION (FOOT) 34-951-620-01 SCREW (2.6X8), +BVTP 4A-4428-759-A PANEL BOARD, COMPLETE 54-227-524-01 KNOB (SLIDE) (SILVER) 54-227-524-11 KNOB (SLIDE) (PURPLE) 64-227-523-01 KNOB (SS) (SILVER) 64-227-523-11 KNOB (SS) (PURPLE) 74-227-522-01 KNOB (V) (SILVER) 74-227-522-11 KNOB (V) (PURPLE) 8A-442

31、8-760-A MAIN BOARD, COMPLETE 91-773-012-11 WIRE (FLAT TYPE) (15 CORE) * 103-703-244-00 BUSHING (2104), CORD 113-363-099-41 SCREW (CASE 3 TP2) 123-363-099-01 SCREW (CASE 3 TP2) 134-227-526-01 COVER (E, EA, MY, SP, IA, AR) 134-227-526-11 COVER (MX, AUS) 0141-575-651-11 CORD, POWER 151-677-164-11 PRIMA

32、RY BOARD 161-677-165-11 SECONDARY BOARD 0T5011-435-316-11 TRANSFORMER, POWER 1 7 6 5 4 11 10 3 2 8 9 12 #2 #2 #2 #1 #1 #4 T501 #4 not supplied not supplied #1 #3 12 14 2 13 11 15 16 not supplied #2 Abbreviation AUS : Australian model MX : Mexican model 11 Ref. No.Part No.DescriptionRemarkRef. No.Par

33、t No.DescriptionRemark MAIN Q1118-729-119-78 TRANSISTOR2SC2785-HFE Q1218-729-141-30 TRANSISTOR2SC3623ATP-LK Q1228-729-900-63 TRANSISTORDTA124ES Q1238-729-119-78 TRANSISTOR2SC2785-HFE Q1248-729-119-78 TRANSISTOR2SC2785-HFE Q1258-729-119-78 TRANSISTOR2SC2785-HFE Q1268-729-119-78 TRANSISTOR2SC2785-HFE

34、Q1618-729-119-78 TRANSISTOR2SC2785-HFE Q1718-729-141-30 TRANSISTOR2SC3623ATP-LK Q2018-729-140-84 TRANSISTOR2SC1841TP-PAFAEA Q2518-729-140-84 TRANSISTOR2SC1841TP-PAFAEA Q2618-729-140-84 TRANSISTOR2SC1841TP-PAFAEA Q2628-729-140-82 TRANSISTOR2SA988TP-PAFAEA Q2638-729-140-84 TRANSISTOR2SC1841TP-PAFAEA Q

35、3218-729-119-76 TRANSISTOR2SA1175-HFE Q3228-729-119-78 TRANSISTOR2SC2785-HFE Q3238-729-119-78 TRANSISTOR2SC2785-HFE Q3248-729-119-78 TRANSISTOR2SC2785-HFE Q3258-729-119-78 TRANSISTOR2SC2785-HFE Q3268-729-140-84 TRANSISTOR2SC1841TP-PAFAEA Q3278-729-140-84 TRANSISTOR2SC1841TP-PAFAEA Q3288-729-140-84 T

36、RANSISTOR2SC1841TP-PAFAEA Q5018-729-026-68 TRANSISTOR2SD2525 (TP) Q5518-729-030-19 TRANSISTOR2SB1640 R1011-249-429-11 CARBON10K5%1/4W R1021-249-429-11 CARBON10K5%1/4W R1041-249-441-11 CARBON100K5%1/4W R1051-249-441-11 CARBON100K5%1/4W R1111-249-433-11 CARBON22K5%1/4W R1121-249-419-11 CARBON1.5K5%1/4

37、W R1131-247-895-00 CARBON470K5%1/4W R1151-249-441-11 CARBON100K5%1/4W R1161-249-437-11 CARBON47K5%1/4W R1211-249-433-11 CARBON22K5%1/4W R1221-249-419-11 CARBON1.5K5%1/4W R1231-249-429-11 CARBON10K5%1/4W R1241-249-429-11 CARBON10K5%1/4W R1251-249-429-11 CARBON10K5%1/4W R1261-249-417-11 CARBON1K5%1/4W

38、 R1271-249-441-11 CARBON100K5%1/4W R1281-249-429-11 CARBON10K5%1/4W R1291-249-429-11 CARBON10K5%1/4W R1301-249-429-11 CARBON10K5%1/4W R1331-249-429-11 CARBON10K5%1/4W R1411-249-429-11 CARBON10K5%1/4W R1421-249-429-11 CARBON10K5%1/4W R1511-249-429-11 CARBON10K5%1/4W R1521-249-429-11 CARBON10K5%1/4W R

39、1541-249-441-11 CARBON100K5%1/4W R1551-249-441-11 CARBON100K5%1/4W R1611-249-433-11 CARBON22K5%1/4W R1621-249-419-11 CARBON1.5K5%1/4W R1631-247-895-00 CARBON470K5%1/4W R1651-249-441-11 CARBON100K5%1/4W R1661-249-437-11 CARBON47K5%1/4W R1711-249-433-11 CARBON22K5%1/4W R1721-249-419-11 CARBON1.5K5%1/4

40、W R1731-249-429-11 CARBON10K5%1/4W R1911-249-429-11 CARBON10K5%1/4W R1921-249-429-11 CARBON10K5%1/4W R2011-249-417-11 CARBON1K5%1/4W R2021-249-438-11 CARBON56K5%1/4W R2031-249-409-11 CARBON2205%1/4W R2041-249-438-11 CARBON56K5%1/4W 0R2051-220-893-11 METAL0.2210%5WF 0R2061-220-893-11 METAL0.2210%5WF

41、R2071-249-417-11 CARBON1K5%1/4W R2081-249-431-11 CARBON15K5%1/4W R2101-260-076-11 CARBON105%1/2W 0R2111-212-881-11 FUSIBLE1005%1/4WF 0R2121-212-881-11 FUSIBLE1005%1/4WF 0R2131-202-972-61 FUSIBLE15%1/4WF R2141-249-429-11 CARBON10K5%1/4W R2311-249-433-11 CARBON22K5%1/4W R2321-249-433-11 CARBON22K5%1/4

42、W R2331-249-417-11 CARBON1K5%1/4W R2341-249-441-11 CARBON100K5%1/4W R2351-247-903-00 CARBON1M5%1/4W R2511-249-417-11 CARBON1K5%1/4W R2521-249-438-11 CARBON56K5%1/4W R2531-249-409-11 CARBON2205%1/4W R2541-249-438-11 CARBON56K5%1/4W 0R2551-220-893-11 METAL0.2210%5WF 0R2561-220-893-11 METAL0.2210%5WF R

43、2571-249-417-11 CARBON1K5%1/4W R2581-249-431-11 CARBON15K5%1/4W R2601-260-076-11 CARBON105%1/2W R2611-249-421-11 CARBON2.2K5%1/4W R2621-249-433-11 CARBON22K5%1/4W R2631-249-417-11 CARBON1K5%1/4W R2641-249-433-11 CARBON22K5%1/4W R2651-249-433-11 CARBON22K5%1/4W R2661-249-439-11 CARBON68K5%1/4W R2671-

44、249-431-11 CARBON15K5%1/4W R2681-249-435-11 CARBON33K5%1/4W 0R3111-216-457-00 METAL OXIDE1.2K5%2WF 0R3121-216-457-00 METAL OXIDE1.2K5%2WF R3211-249-437-11 CARBON47K5%1/4W R3221-249-438-11 CARBON56K5%1/4W R3231-249-429-11 CARBON10K5%1/4W R3241-249-435-11 CARBON33K5%1/4W R3251-249-431-11 CARBON15K5%1/

45、4W R3261-249-433-11 CARBON22K5%1/4W R3271-249-426-11 CARBON5.6K5%1/4W R3281-249-427-11 CARBON6.8K5%1/4W R3291-249-425-11 CARBON4.7K5%1/4W R3301-249-425-11 CARBON4.7K5%1/4W R3311-249-417-11 CARBON1K5%1/4W R3321-249-441-11 CARBON100K5%1/4W R3331-249-417-11 CARBON1K5%1/4W R3341-249-441-11 CARBON100K5%1

46、/4W The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. 12 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark MAIN PANEL PRIMARY SECONDARY R3351-249-429-11 CARBON10K5%1/4W R3361-249-417-11 CARBON1K5%1/4W R50

47、11-249-433-11 CARBON22K5%1/4W 0R5031-215-919-11 METAL OXIDE2.2K5%3WF 0R5041-215-919-11 METAL OXIDE2.2K5%3WF R5051-249-417-11 CARBON1K5%1/4W R5061-249-417-11 CARBON1K5%1/4W R5511-249-433-11 CARBON22K5%1/4W 0R5531-215-919-11 METAL OXIDE2.2K5%3WF 0R5541-215-919-11 METAL OXIDE2.2K5%3WF R5551-249-417-11

48、CARBON1K5%1/4W R5561-249-417-11 CARBON1K5%1/4W RY3011-515-920-11 RELAY (24V) RY3021-515-920-11 RELAY (24V) TM3011-694-675-11 TERMINAL BOARD (4P) (SPEAKER) * A-4428-759-A PANEL BOARD, COMPLETE * C4011-124-257-00 ELECT2.2uF20%50V C4021-126-160-11 ELECT1uF20%50V C4031-124-257-00 ELECT2.2uF20%50V C4041-124-261-00 ELECT10uF20%50V C4511-124-257-00 ELECT2.2uF20