Cambridge-A2-int-sch维修电路原理图.pdf

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1、 Gallery Court Hankey Place London SE1 4BB UK Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233 A1 - A1v2 A1mk3se - A2 Integrated Amplifiers Bill of Materials and Schematics 1RadioFans.CN 收音机爱 好者资料库Cambridge Audio A2/A1 Mk three SE Differences BOMAP10926/1FACTORY PART NODRAWING NODESCRIPTIONQTYDESIG

2、NATORCOMMENTSAP10918/1A2 OWNERS CERTIFICATE1AP10917/1A2 LABEL (MODEL NO.) 1FOR BOXA2 FRONT PANEL (PRINTED)1HKENED960626 / PRINTED WITH ARTWORK NOS AP10037/1, AP10919/1 AND AP10039/1A2 REAR PANEL (PRINTED)1HKENED960626 / PRINTED WITH ARTWORK NO. AP10920/1CAMA159D/BA2 REAR PANEL1AS A3iAP10349/2HEATSIN

3、K & PCB SUPPORT BRACKET4NYLON 66 PCB SPACER WASHER 6AS HEYCO PART NO. 041 39914082-000030-000BUSHING NYLON FOR TO-3P POWER TRANSISTOR2TO ISOLATE Q201 & Q202 FROM HEATSINKBUSHING NYLON FOR TO-220 REGULATOR2TO ISOLATE U202 & U204 FROM HEATSINK4080-000030-00INSULATING MICA WASHER - SOT932TO ISOLATE Q20

4、1 & Q202 FROM HEATSINKINSULATING MICA WASHER - FOR TO-220 REGULATOR2TO ISOLATE U202 & U204 FROM HEATSINKAP10086/1TDA1514 MICA WASHER2TO ISOLATE TDA1514 FROM HEATSINKAP10417/1SHELF HEAT SINK ASSEMBLY (PUNCHED FOR COMPONENT MOUNTING)2SUPPLIED ASSEMBLED - PARTS MANUFACTURED TO AP10363/1, AP10364/1, AP1

5、0365/1AP10366/2TRANSFORMER ASSEMBLY1230V 120VA 30VAC x2 TOROID TRANSFORMER1TR1AS A500AP10419/1CAMBRIDGE TOROID PLATE STICKER 0851411AFFIX TO STEEL DISHED WASHERTONE BOARD ASSY POP REV B1B REV=SHIELDING CANS REMOVED AND WIRE LINKS ADDEDINSULATED WIRE LINK 45mm GREEN 22AWG 3mm STRIPPED AND TINNED4TONE

6、 PCB. SEE AP10966/1 FOR DETAILSPOWER PCB ASSEMBLY POPULATION REVISION B1B REV=25W VERSION SET BY R207/R213AP10383/1POWER PCB11014-704014-000METAL FILM RESISTOR 470K OHM 1/4W +/-1%2R203,R2101012-003014-000METAL FILM RESISTOR 20K OHM 1/4W +/-1%4R205,R211, R217, R2181016-801014-000METAL FILM RESISTOR 6

7、80 OHM 1/4W +/-1%2R204,R2121013-300014-000METAL FILM RESISTOR 3R3 OHM 1/4W +/-1%2R201,R2161014-703014-000METAL FILM RESISTOR 47K OHM 1/4W +/- 1%2R202,R209METAL FILM RESISTOR 160R OHM 1/4W +/- 1%2R206,R2141016-802014-000METAL FILM RESISTOR 2K7 OHM 1/4W +/- 1%2R207,R213PLEASE NOTE VALUE CHANGED FROM 3

8、K6CARBON FILM RESISTOR 2R7 OHM 1/2W +/- 5%2R208,R2151106-104053-000CERAMIC CAP MULTILAYER MONOLITHIC 100nF/63V +/-10%11C206,C211,C214, C218,C224,C226, C227, C234, C235, C236, C237CERAMIC DISC CAP 100pF/50V D.C.2NOT FITTEDCOMPONENTS REMOVEDELECT CAP 2200uF/50V8C209,C210,C212, C213,C221,C222, C223,C22

9、51102-471044-000ELECT CAP 470uF/50V4C207,C208,C219, C2201102-101034-000ELECT CAP 100uF/35V2C204,C216ELECT CAP 10uF/35V2C205,C217ELECT CAP 3.3uF/35V2C203,C2151101-103043-000MYLAR CAP 0.01UF/50V2C201,C2021401-154020-000DIODE 1N54024D201,D202,D203, D2044115-140002-100I.C. TDA1514 SIL 9PIN SOT131 PHILIP

10、S2U201,U203COMPONENT LEGS BENT TO AP10446/14131-700310-000I.C. LM3171U202COMPONENT LEGS BENT TO AP10446/1I.C. LM3371U204COMPONENT LEGS BENT TO AP10446/11301-029550-714TRANSISTOR TIP29551Q201COMPONENT LEGS BENT TO AP10446/11300-030550-714TRANSISTOR TIP30551Q202COMPONENT LEGS BENT TO AP10446/14030-000

11、343-123FUSE T-4A 5X20mm BSI2FU201,FU2024031-050100-001FUSE HOLDER 5X20MM PCB MOUNT WITH PLASTIC BASE2F2, F3SPEAKER JACK B30897090N NICKEL FINISH1CN201STRAIGHT CONNECTOR WAFER 2 PIN 2.5mm PITCH JST TYPE3CN202,CN203, CN204UNINSULATED WIRE LINK 49mm DIAM = 1mm (20SWG)3LK201, LK203, LK204UNINSULATED WIR

12、E LINK 97mm DIAM = 1mm (20SWG)1LK20297mm INSULATING SLEEVING ID1.2mm1TO COVER LINK LK202AP10944/1250mm RED 26AWG INSULATED CABLE S+T 5mm1RED (POWER PCB) TO INPUT GROUNDAP10944/1250mm ORANGE 26AWG INSULATED CABLE S+T 5mm1ORG (POWER PCB) TO INPUT GROUND190mm INSULATED WIRE AWG#20 UL1015 RED1RIGHT CHAN

13、NEL SPEAKER CABLE150mm INSULATED WIRE AWG#20 UL1015 RED1LEFT CHANNEL SPEAKER CABLE240mm INSULATED WIRE AWG#20 UL1015 BLACK1LEFT CHANNEL SPEAKER CABLE220mm INSULATED WIRE AWG#20 UL1015 BLACK1RIGHT CHANNEL SPEAKER CABLEAP10945/1VARIOUS LENGTH 6 WAY TRIPLE CONNECTOR JST TYPE CABLE 1CN9 TO CN202, CN203,

14、 YE AND BRSCREWS ASSOCIATED WITH A500 POWER PCB ASSY AND HEATSINKPLEASE CHECK THE ACCURACY OF THE FOLLOWING SECTION7003-008001-111SCREW M3X8 S.T.P. B/H BLK22BASE TO HEATSINK & PCB SUPPORT BRACKET X 8/ POWER PCB TO HEATSINK & PCB SUPPORT BRACKET X6/ HEATSINK TO HEATSINK & PCB SUPPORT BRACKET X8MACHIN

15、E SCREW M3X6 B/H (BLACK)2POWER PCB TO POWER PCB STANDOFF X2MACHINE SCREW M3X6 PW/H (BLACK)2BASE TO POWER PCB STANDOFF X2SCREW NUT M38ICs TO SHELF HEATSINK BASE X 87003-008010-112SCREW M3X8 B/H8ICs TO SHELF HEATSINK BASE X 87103-206504-082EX-TOOTHED LOCKWASHER M38ICs TO SHELF HEATSINK BASE X 87003-00

16、8002-111SCREW M3X8 P.T.P. B/H (BLACK)3SPEAKER TERMINAL TO REAR PANEL X3AP10057/1A1MK3SE OWNERS CERTIFICATE1AP10070/1A1MK3SE LABEL (MODEL NO.) 1FOR BOXA1MK2 FRONT PANEL (PRINTED)1HKENED960626 / PRINTED WITH ARTWORK NOS AP10037/1, AP10038/1 AND AP10039/1ADDITIONSSUBTRACTIONSNote: resistors, capacitors

17、 and othergeneric electronic components are not usually stocked by the manufacturer. Please obtain these locally.2RadioFans.CN 收音机爱 好者资料库Cambridge Audio A2/A1 Mk three SE Differences BOMAP10926/1FACTORY PART NODRAWING NODESCRIPTIONQTYDESIGNATORCOMMENTSA1 MK2 REAR PANEL (PRINTED)1HKENED960626 / PRINT

18、ED WITH ARTWORK NO. AP10060/16510-150221-001CAMA173D/IA1MK2 REAR PANEL 16510-150222-000CAMA164D/DCAMBRIDGE A1/A2/A3 BASE16510-150223-000CAMA170D/AA1MK2 HEAT SINK & BOARD BRACKET 28500-115010-300A1MK2 HEAT SINK ASSY16510-150224-001AP10031/1A1MK2 HEAT SINK BASE 16510-150225-000AP10030/1A1MK2 HEAT SINK

19、 PLATE 126510-150226-000CAMA181D/BA1MK2 HEAT SINK LEG 23200-075740-500AP10056/1A1V2 TRANSFORMER ASSEMBLY1A1V2 TOROID TRANSFORMER ED7574R1 120VA MEI AH1TR1TONE BOARD ASSY POP REV A1CAMBRIDGE AUDIO SCREENING CAN (EMBOSSED)2SH1, SH2EMBOSSED WITH ARTWORK AP10018/1AP10001/2CAMBRIDGE AUDIO SCREENING CANPO

20、WER BOARD ASSY1AP10024/3POWER BOARD11014-703014-000METAL FILM RESISTOR 47K OHM 1/4W +/- 1% 2R19, R281014-704014-000METAL FILM RESISTOR 470K OHM 1/4W +/-1%2R20, R21METAL FILM RESISTOR 20K OHM 1/4W +/-1%2R22, R251016-801014-000METAL FILM RESISTOR 680 OHM 1/4W +/-1%2R23, R241013-300014-000METAL FILM RE

21、SISTOR 3R3 OHM 1/4W +/-1%2R26, R271106-104053-000CERAMIC CAP MULTILAYER MONOLITHIC 100nF/63V +8C19-261102-222034-000ELECT CAP 2200uF/35V8C43-501102-101034-000ELECT CAP 100uF/35V4C29-32ELECT CAP 100uF/16V2C41,C421102-337044-000ELECT CAP 3.3uF/50V2C33, C341101-223043-000MYLAR CAP 0.022uF/50V2C35, C36D

22、IODE 1N54044D1-44115-140002-101I.C. TDA1514 SIL 9PIN SOT131 PHILIPS2U7, U8AP10086/1TDA1514 MICA WASHER22300-006100-001STRAIGHT CONN WAFER 6PINS 2.5MMP (2317SB-06)1CN114030-000343-123FUSE T-4A 5X20MM BSI2F2, F34031-050100-001FUSE HOLDER 5X20MM PCB MOUNT WITH PLASTIC BA2F2, F32333-004911-300SPEAKER JA

23、CK B30490241CN12UNINSULATED WIRE LINK 15MM (22SWG)19LK40-58100mm INSULATED WIRE AWG#20 UL1015 RED1RIGHT CHANNEL SPEAKER CABLE250mm INSULATED WIRE AWG#20 UL1015 BLACK1LEFT CHANNEL SPEAKER CABLE130mm GROUND WIRE 1 RING (M4) AWG#20 UL1015 GREEN12511-060952-241AP10032/16 PIN 250MM 2.5mmP 2CONN SHIELD CA

24、BLE1CN9 TO CN11SCREWS ASSOCIATED WITH A1MK3SE POWER PCB ASSY AND HEATSINKPLEASE CHECK THE ACCURACY OF THE FOLLOWING SECTION7003-004001-111SCREW M3X4 S TYPE B/H BLK4HEAT SINK LEGS TO BASE X4. HKENED9606397003-006001-111SCREW M3X6 S.T.P. B/H (BLACK)4PCB TO HEATSINK & BOARD BRACKET X47003-008001-111SCR

25、EW M3X8 S.T.P. B/H BLK2HEAT SINK & BOARD BRACKET TO HEAT SINK BASE7003-012001-111SCREW M3X12 S.T.P B/H, BLK.4TRANSISTOR TO HEAT SINK BASE X4. HKENED960639SCREW M3X8 S.T.P. B/H BLK4HEATSINK LEGS TO HEATSINK BASENote: resistors, capacitors and othergeneric electronic components are not usually stocked

26、 by the manufacturer. Please obtain these locally.3456A1 V2.0 / A1MK3SE BOM DIFFERENCESADDITIONS29/11/0014:02LEVELPART NO.DRAWING NO.DESCRIPTIONQTYCOMMENTS.1AP10638/1A1 V2.0 CARTON LABEL1 FOR BOX.2A1 MK2 FRONT PANEL (PRINTED)1 HKENED960626 / PRINTED WITH ARTWORK NOS AP10297/1 & AP10641/1 .2A1 MK2 RE

27、AR PANEL (PRINTED)1 HKENED960626 / PRINTED WITH ARTWORK NO. AP10621/1.1AP10640/1A1 V2.0 OWNERS CERTIFICATE1AP10646/17A1mk3 V2.0 / A1MK3SE BOM DIFFERENCESADDITIONS29/11/0014:09LEVELPART NO.DRAWING NO.DESCRIPTIONQTYCOMMENTS.1AP10639/1A1mk3 V2.0 CARTON LABEL1 FOR BOX.2A1 MK2 FRONT PANEL (PRINTED)1 HKEN

28、ED960626 / PRINTED WITH ARTWORK NOS AP10297/1 & AP10642/1 .2A1 MK2 REAR PANEL (PRINTED)1 HKENED960626 / PRINTED WITH ARTWORK NO. AP10620/1.1AP10627/1A1mk3 V2.0 OWNERS CERTIFICATE1AP10647/18A1 V2.0 / A1MK3SE BOM DIFFERENCESADDITIONS29/11/0014:02LEVELPART NO.DRAWING NO.DESCRIPTIONQTYCOMMENTS.1AP10638/

29、1A1 V2.0 CARTON LABEL1 FOR BOX.2A1 MK2 FRONT PANEL (PRINTED)1 HKENED960626 / PRINTED WITH ARTWORK NOS AP10297/1 & AP10641/1 .2A1 MK2 REAR PANEL (PRINTED)1 HKENED960626 / PRINTED WITH ARTWORK NO. AP10621/1.1AP10640/1A1 V2.0 OWNERS CERTIFICATE1AP10646/19AP10926/1A2/A1MK3SE BOM DIFFERENCES - SUBTRACTIO

30、NS27/11/00ITEMLEVELYANION PART NODRAWING NODESCRIPTIONQTYDESIGNATORCOMMENTS.1AP10057/1A1MK3SE OWNERS CERTIFICATE1.1AP10070/1A1MK3SE LABEL (MODEL NO.) 1FOR BOX.2A1MK2 FRONT PANEL (PRINTED)1HKENED960626 / PRINTED WITH ARTWORK NOS AP10037/1, AP10038/1 AND AP10039/1.2A1 MK2 REAR PANEL (PRINTED)1HKENED96

31、0626 / PRINTED WITH ARTWORK NO. AP10060/136510-150221-001CAMA173D/IA1MK2 REAR PANEL 1.26510-150222-000CAMA164D/DCAMBRIDGE A1/A2/A3 BASE1.26510-150223-000CAMA170D/AA1MK2 HEAT SINK & BOARD BRACKET 2.28500-115010-300A1MK2 HEAT SINK ASSY1.36510-150224-001AP10031/1A1MK2 HEAT SINK BASE 1.36510-150225-000A

32、P10030/1A1MK2 HEAT SINK PLATE 12.36510-150226-000CAMA181D/BA1MK2 HEAT SINK LEG 2.23200-075740-500AP10056/1A1V2 TRANSFORMER ASSEMBLY1.3A1V2 TOROID TRANSFORMER ED7574R1 120VA MEI AH1TR1.2TONE BOARD ASSY POP REV A13CAMBRIDGE AUDIO SCREENING CAN (EMBOSSED)2SH1, SH2EMBOSSED WITH ARTWORK AP10018/1.4AP1000

33、1/2CAMBRIDGE AUDIO SCREENING CAN.2POWER BOARD ASSY1.3AP10024/3POWER BOARD131014-703014-000METAL FILM RESISTOR 47K OHM 1/4W +/- 1% 2R19, R2831014-704014-000METAL FILM RESISTOR 470K OHM 1/4W +/-1%2R20, R213METAL FILM RESISTOR 20K OHM 1/4W +/-1%2R22, R2531016-801014-000METAL FILM RESISTOR 680 OHM 1/4W

34、+/-1%2R23, R2431013-300014-000METAL FILM RESISTOR 3R3 OHM 1/4W +/-1%2R26, R2731106-104053-000CERAMIC CAP MULTILAYER MONOLITHIC 100nF/63V +/-10%8C19-2631102-222034-000ELECT CAP 2200uF/35V8C43-5031102-101034-000ELECT CAP 100uF/35V4C29-32.3ELECT CAP 100uF/16V2C41,C4231102-337044-000ELECT CAP 3.3uF/50V2

35、C33, C3431101-223043-000MYLAR CAP 0.022uF/50V2C35, C363DIODE 1N54044D1-434115-140002-101I.C. TDA1514 SIL 9PIN SOT131 PHILIPS2U7, U8.3AP10086/1TDA1514 MICA WASHER232300-006100-001STRAIGHT CONN WAFER 6PINS 2.5MMP (2317SB-06)1CN1134030-000343-123FUSE T-4A 5X20MM BSI2F2, F334031-050100-001FUSE HOLDER 5X

36、20MM PCB MOUNT WITH PLASTIC BASE2F2, F332333-004911-300SPEAKER JACK B30490241CN123UNINSULATED WIRE LINK 15MM (22SWG)19LK40-583100mm INSULATED WIRE AWG#20 UL1015 RED1RIGHT CHANNEL SPEAKER CABLE3250mm INSULATED WIRE AWG#20 UL1015 BLACK1LEFT CHANNEL SPEAKER CABLE3130mm GROUND WIRE 1 RING (M4) AWG#20 UL

37、1015 GREEN132511-060952-241AP10032/16 PIN 250MM 2.5mmP 2CONN SHIELD CABLE1CN9 TO CN11SCREWS ASSOCIATED WITH A1MK3SE POWER PCB ASSY AND HEATSINKPLEASE CHECK THE ACCURACY OF THE FOLLOWING SECTION.27003-004001-111SCREW M3X4 S TYPE B/H BLK4HEAT SINK LEGS TO BASE X4. HKENED960639.27003-006001-111SCREW M3X6 S.T.P. B/H (BLACK)4PCB TO HEATSINK & BOARD BRACKET X4.27003-008001-111SCREW M3X8 S.T.P. B/H BLK2HEAT SINK & BOARD BRACKET TO HEAT SINK BASE.27003-012001-111SCREW M3X12 S.T.P B/H, BLK.4TRANSISTOR TO HEAT SINK BASE X4. HKENED960639.3SCREW M3X8 S.T.P. B/H BLK4HEATSINK LEGS TO HEATSINK BASE10