JVC-CSBB2J-sub-sm 维修电路原理图.pdf
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1、SERVICE MANUALCOPYRIGHT 2006 Victor Company of Japan, LimitedNo.MA2522006/3ACTIVE SUBWOOFER SYSTEMMA25220063CS-BB2J, CS-BB2ULead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)TABLE OF CONTENTS1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-32SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-33DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-34ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-55TROUBLESHOOTING . . . . . . . . . . . . . . . . . .
4、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5RadioFans.CN 收音机爱 好者资料库1-2 (No.MA252)SPECIFICATIONDesign and specifi cations are subject to change without notice.TypeClosed Active Subwoofer (Built-in amplifi er)Speaker Unit14 cm (5-9/16 in.) coneInp
5、ut TerminalLINE IN (1 system), 0.19 V/25 kSPEAKER (1 system), 3.7 VPower Output32 W RMS x 2 channels at 2 and or = 1% THD + NSignal-to-Noise Ratio75 dBA (reference: 1 W into 2 )Maximum Amplifi er Power Output60 W + 60 W (Impedance 2 + 2 )Cut-off Frequency110 Hz (L.P.F. switch ON, -12 dB/oct low pass
6、 fi lter)Crossover Frequency20 Hz to 200 Hz (L.P.F. switch ON)20 Hz to 500 Hz (L.P.F. switch OFF)Sound Pressure Level88 dB/ m (with line input: 0.03 V)Level Control-50 dB to 0 dB (Center) to + 10 dBPower RequirementDC 14.4 V (11 V to 16 V allowance), Negative groundDimensions (W/H/D)290 mm 60.5 mm 2
7、00 mm (11-7/16 in. 2-7/16 in. 7-7/8 in.)Mass2.1 kg (4.7lbs) (Excluding accessories)RadioFans.CN 收音机爱 好者资料库(No.MA252)1-3SECTION 1PRECAUTION1.1Safety PrecautionsSECTION 2SPECIFIC SERVICE INSTRUCTIONSThis service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.SECTION 3DISASSEMBLY3.1Removing the
8、 almi plate (See fig.1)(1) Remove the six screws A, two screws B and one screw Cattaching the almi plate.(2) Remove the almi plate from main body.Fig.1!Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair o
9、f this system.AABCalmi plate1-4 (No.MA252)3.2Removing the main board (See fig.2 to 4) Remove the almi plate.(1) Remove the five screws D and one screw D attaching themain board. (See fig.2)(2) Remove the one screw E attaching the main board. (Seefig.3)(3) Take out the main board, and then remove the
10、 wire fromspeaker terminal. (See fig.4)Reference:When attach the screw D, spring and washer are attachedwith screw D. (See fig.2)Caution:When reassembly, wire should connect as same as before dis-assembly. (See fig.4)3.3Removing the speaker (See fig.4) Remove the almi plate. Remove the main board.(1
11、) Remove the base cabinet.(2) Remove the four screws F attaching the speaker.(3) Shift up the speaker and take out.Fig.2Fig.3Fig.4DDDDwasherbase cabinetspacermain boardspringEupper cabinetFFFbase cabinetwire (white)wire (blue)spacerspeaker(No.MA252)1-5SECTION 4ADJUSTMENTThis service manual does not
12、describe ADJUSTMENT.SECTION 5TROUBLESHOOTING5.110 PIN CORD DIAGRAM1.BL/WH2.YL3.BK4.WH/BK5.GY/BK6.NC7.YL8.BK9.WH10.GYREMOTE OUT OR POWER LEADPOWER LEADGROUNDTO L CHANNELSPEAKER OUTPUTTO R CHANNELSPEAKER OUTPUTTO ANPLEFIER ORRECEIVERTO ANPLEFIER ORRECEIVER1 BL/WH2 YL7 YL3 BK8 BK9 WH4 WH/BK10 GY5 GY/BK
13、BKBLWHGYYLBlackBlueWhiteGrayYellowRRRear RightFRFront RightFLFront LeftRLRear LeftREMOTERemote OutGNDGroundMEMORYMemory Backup Battery+REMOTEMEMORYGNDFL+FL-FR+FR-(No.MA252)Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken, 371-8543,J
14、apanVictor Company of Japan, LimitedVPTPrinted in Japan3-1PARTS LIST* All printed circuit boards and its assemblies are not available as service parts.- Contents - Exploded view of general assembly and parts list (Block No.M1) Electrical parts list (Block No.01) Packing materials and accessories par
15、ts list (Block No.M3)CS-BB2J,CS-BB2U3-23-43-6MA2523-2Exploded view of general assembly and parts listAABBMain boardBlock No.MMM127272725252515169928243017262612172134310516322424353120768231132219172182941133143-3General AssemblyBlock No. M1MMSymbol No.Part No.Part NameDescriptionLocal 1LV10905-003A
16、BASE CABINET 2LV34988-001ASPACER 3LV10906-002AUPPER CABINET 4LV43784-002AINPUT LABEL 5LV43801-001ASPACER(x2) 6LV43801-003ASPACER 7LV43801-002ASPACER 8LE10014-019ASPEAKER 9QYSBSF4010ZATAP SCREWM4 x 10mm(x4) 10WJJ0473-001A-EE-SI C WIRE C-C 11LV43938-001ACUSHION(x2) 12LV10907-002AUPPER COVER 13LV34921-
17、004AGRILL ASSY 14LV43801-004ASPACER(x2) 15LV43801-005ASPACER(x2) 16LV43801-001ASPACER(x2) 17QYSDSF3016ZATAP SCREWM3 x 16mm(x8) 18LV43955-001AWASHER 19GN40028-001ALEAF SPRING 20QYSDSF3008MATAP SCREWM3 x 8mm 21LV34922-001AALMI PLATE 22LV34923-002ASPACER 23LV43803-001ASPACER(x2) 24QYSDSF4045NATAP SCREW
18、M4 x 45mm(x6) 25LV43785-001ASPECIAL SCREW(x4) 26GN30007-016ASPACER(x4) 27LV43785-001ASPECIAL SCREW(x4) 28QYSDSP4008MASCREWM4 x 8mm 29QYSDSP3008MASCREWM3 x 8mm(x2) 30LV37031-001ANAME PLATE 31QYSDSF3010MATAP SCREWM3 x 10mm(x2) 32GN40036-001AIC BRACKET 33LV34929-001ASUB HEATSINK 34QYSDSP3012ZASCREWM3 x
19、 12mm(x2) 35LV34991-001ASW BLACKET3-4Electrical parts listMain boardBlock No. 01Symbol No.Part No.Part NameDescriptionLocalIC101NJM4580LICIC301NJM2777DICIC311NJM4580LICIC321NJM4580LICIC331NJM4580LICIC511NJM78M08FAICIC701TDA8560QICQ5112SB1322/RS/-TTRANSISTORQ512DTC144ESA-TDIGI TRANSISTORQ601DTA144ESA
20、-TDIGI TRANSISTORQ602DTC144ESA-TDIGI TRANSISTORQ603DTC144ESA-TDIGI TRANSISTORQ604DTA144ESA-TDIGI TRANSISTORQ7012SD1302/ST/-TTR.IMD301MTZJ10A-T2Z DIODED302MTZJ4.7A-T2Z DIODED5011N5401-F64DIODED5111SS133-T2SI DIODE I/MD5121SS133-T2SI DIODE I/MD513MTZJ10A-T2Z DIODED6011SR139-400-T2SI DIODED602MTZJ3.6A-
21、T2ZENER DIODE IMD6031SS133-T2SI DIODE I/MD6041SS133-T2SI DIODE I/MD801SLR-342MC-TLEDD802SLR-342MC-TLEDC101QEKJ1EM-106ZE CAPACITOR10uF 25V MC102QEKJ1EM-106ZE CAPACITOR10uF 25V MC103QCFB1HZ-104YC CAPACITOR0.1uF 50V ZC104QCFB1HZ-104YC CAPACITOR0.1uF 50V ZC105QDYB1CM-103YC CAPACITOR0.01uF 16V MC106QEKJ1
22、HM-474ZE CAPACITOR0.47uF 50V MC107QEKJ1HM-474ZE CAPACITOR0.47uF 50V MC201QEKJ1EM-106ZE CAPACITOR10uF 25V MC202QEKJ1EM-106ZE CAPACITOR10uF 25V MC203QCFB1HZ-104YC CAPACITOR0.1uF 50V ZC204QCFB1HZ-104YC CAPACITOR0.1uF 50V ZC205QDYB1CM-103YC CAPACITOR0.01uF 16V MC206QEKJ1HM-474ZE CAPACITOR0.47uF 50V MC20
23、7QEKJ1HM-474ZE CAPACITOR0.47uF 50V MC210QEKJ1CM-476ZE CAPACITOR47uF 16V MC301QEKJ1EM-106ZE CAPACITOR10uF 25V MC302QEKJ1CM-226ZE CAPACITOR22uF 16V MC303QEKJ1EM-106ZE CAPACITOR10uF 25V MC304QEKJ1EM-106ZE CAPACITOR10uF 25V MC310QEKJ1CM-476ZE CAPACITOR47uF 16V MC311QEKJ1HM-105ZE CAPACITOR1uF 50V MC312QE
24、KJ1HM-475ZE CAPACITOR4.7uF 50V MC313QEKJ1HM-475ZE CAPACITOR4.7uF 50V MC314QEKJ1HM-475ZE CAPACITOR4.7uF 50V MC320QEKJ1CM-476ZE CAPACITOR47uF 16V MC321QFV61HJ-104ZMF CAPACITOR0.1uF 50V JC322QFV61HJ-104ZMF CAPACITOR0.1uF 50V JC323QFV61HJ-104ZMF CAPACITOR0.1uF 50V JC324QFV61HJ-104ZMF CAPACITOR0.1uF 50V
25、JC330QEKJ1CM-476ZE CAPACITOR47uF 16V MC331QFV61HJ-473ZMF CAPACITOR0.047uF 50V JC332QFV61HJ-563ZMF CAPACITOR0.056uF 50V JC333QFV61HJ-183ZMF CAPACITOR0.018uF 50V JC334QFV61HJ-124ZMF CAPACITOR0.12uF 50V JC340QEKJ1CM-476ZE CAPACITOR47uF 16V MC501QETM1CM-338E CAPACITOR3300uF 16V MC502QDX31EM-104ZC CAPACI
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