JVC-CSBB2J-sub-sm 电路图 维修手册.pdf
《JVC-CSBB2J-sub-sm 电路图 维修手册.pdf》由会员分享,可在线阅读,更多相关《JVC-CSBB2J-sub-sm 电路图 维修手册.pdf(21页珍藏版)》请在收音机爱好者资料库上搜索。
1、SERVICE MANUAL COPYRIGHT 2006 Victor Company of Japan, Limited No.MA252 2006/3 ACTIVE SUBWOOFER SYSTEM MA25220063 CS-BB2J, CS-BB2U Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS 1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . .
2、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . .
3、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 5TROUBLESHOOTING . . . . . . . . . . . .
4、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 RadioFans.CN 收音机爱 好者资料库 1-2 (No.MA252) SPECIFICATION Design and specifi cations are subject to change without notice. TypeClosed Active Subwoofer (Built-in amplifi er) Speaker Unit14 cm (
5、5-9/16 in.) cone Input TerminalLINE IN (1 system), 0.19 V/25 k SPEAKER (1 system), 3.7 V Power Output32 W RMS x 2 channels at 2 and or = 1% THD + N Signal-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. switc
6、h ON, -12 dB/oct low pass 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 dB Power RequirementDC 14.4 V (11 V to 16 V allowance), Negative ground Dim
7、ensions (W/H/D)290 mm 60.5 mm 200 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)1-3 SECTION 1 PRECAUTION 1.1Safety Precautions SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCT
8、IONS. SECTION 3 DISASSEMBLY 3.1Removing the almi plate (See fig.1) (1) Remove the six screws A, two screws B and one screw C attaching 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
9、 to such burrs in the case of preforming repair of this system. A A B C almi plate RadioFans.CN 收音机爱 好者资料库 1-4 (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 the main board. (See fig.2) (2) Remove the one screw E a
10、ttaching the main board. (See fig.3) (3) Take out the main board, and then remove the wire from speaker terminal. (See fig.4) Reference: When attach the screw D, spring and washer are attached with screw D. (See fig.2) Caution: When reassembly, wire should connect as same as before dis- assembly. (S
11、ee fig.4) 3.3Removing the speaker (See fig.4) Remove the almi plate. Remove the main board. (1) Remove the base cabinet. (2) Remove the four screws F attaching the speaker. (3) Shift up the speaker and take out. Fig.2 Fig.3 Fig.4 D D D D washer base cabinet spacer main board spring E upper cabinet F
12、 F F base cabinet wire (white) wire (blue) spacer speaker (No.MA252)1-5 SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT. SECTION 5 TROUBLESHOOTING 5.110 PIN CORD DIAGRAM 1.BL/WH 2.YL 3.BK 4.WH/BK 5.GY/BK 6.NC 7.YL 8.BK 9.WH 10.GY REMOTE OUT OR POWER LEAD POWER LEAD GROUND TO L
13、CHANNEL SPEAKER OUTPUT TO R CHANNEL SPEAKER OUTPUT TO ANPLEFIER OR RECEIVER TO ANPLEFIER OR RECEIVER 1 BL/WH 2 YL 7 YL 3 BK 8 BK 9 WH 4 WH/BK 10 GY 5 GY/BK BK BL WH GY YL Black Blue White Gray Yellow RRRear Right FRFront Right FLFront Left RLRear Left REMOTERemote Out GNDGround MEMORYMemory Backup B
14、attery+ REMOTE MEMORY GND FL+ FL- FR+ FR- (No.MA252) Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken, 371-8543,Japan Victor Company of Japan, Limited VPT Printed in Japan 3-1 PARTS LIST * All printed circuit boards and its assembli
15、es 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 parts list (Block No.M3) CS-BB2J,CS-BB2U 3-2 3-4 3-6 MA252 3-2 Exploded view of general assembly and parts list A A
16、 B B Main board Block No.M MM1 27 27 27 25 25 25 15 16 9 9 28 24 30 17 26 26 12 17 21 34 3 10 5 16 32 24 24 35 31 20 7 6 8 23 1 13 22 19 17 2 18 29 4 11 33 14 3-3 General Assembly Block No. M1MM Symbol No.Part No.Part NameDescriptionLocal 1LV10905-003ABASE CABINET 2LV34988-001ASPACER 3LV10906-002AUP
17、PER 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 13LV34921-004AGRILL ASSY 14LV43801-004ASPACER(x2) 15LV4380
18、1-005ASPACER(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 SCREWM4 x 45mm(x6) 25LV43785-001ASPECIAL SCREW(x4) 26
19、GN30007-016ASPACER(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 12mm(x2) 35LV34991-001ASW BLACKET 3-4 Electrica
20、l parts list Main board Block No. 01 Symbol No.Part No.Part NameDescriptionLocal IC101NJM4580LIC IC301NJM2777DIC IC311NJM4580LIC IC321NJM4580LIC IC331NJM4580LIC IC511NJM78M08FAIC IC701TDA8560QIC Q5112SB1322/RS/-TTRANSISTOR Q512DTC144ESA-TDIGI TRANSISTOR Q601DTA144ESA-TDIGI TRANSISTOR Q602DTC144ESA-T
21、DIGI TRANSISTOR Q603DTC144ESA-TDIGI TRANSISTOR Q604DTA144ESA-TDIGI TRANSISTOR Q7012SD1302/ST/-TTR.IM D301MTZJ10A-T2Z DIODE D302MTZJ4.7A-T2Z DIODE D5011N5401-F64DIODE D5111SS133-T2SI DIODE I/M D5121SS133-T2SI DIODE I/M D513MTZJ10A-T2Z DIODE D6011SR139-400-T2SI DIODE D602MTZJ3.6A-T2ZENER DIODE IM D603
22、1SS133-T2SI DIODE I/M D6041SS133-T2SI DIODE I/M D801SLR-342MC-TLED D802SLR-342MC-TLED C101QEKJ1EM-106ZE CAPACITOR10uF 25V M C102QEKJ1EM-106ZE CAPACITOR10uF 25V M C103QCFB1HZ-104YC CAPACITOR0.1uF 50V Z C104QCFB1HZ-104YC CAPACITOR0.1uF 50V Z C105QDYB1CM-103YC CAPACITOR0.01uF 16V M C106QEKJ1HM-474ZE CA
23、PACITOR0.47uF 50V M C107QEKJ1HM-474ZE CAPACITOR0.47uF 50V M C201QEKJ1EM-106ZE CAPACITOR10uF 25V M C202QEKJ1EM-106ZE CAPACITOR10uF 25V M C203QCFB1HZ-104YC CAPACITOR0.1uF 50V Z C204QCFB1HZ-104YC CAPACITOR0.1uF 50V Z C205QDYB1CM-103YC CAPACITOR0.01uF 16V M C206QEKJ1HM-474ZE CAPACITOR0.47uF 50V M C207QE
24、KJ1HM-474ZE CAPACITOR0.47uF 50V M C210QEKJ1CM-476ZE CAPACITOR47uF 16V M C301QEKJ1EM-106ZE CAPACITOR10uF 25V M C302QEKJ1CM-226ZE CAPACITOR22uF 16V M C303QEKJ1EM-106ZE CAPACITOR10uF 25V M C304QEKJ1EM-106ZE CAPACITOR10uF 25V M C310QEKJ1CM-476ZE CAPACITOR47uF 16V M C311QEKJ1HM-105ZE CAPACITOR1uF 50V M C
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- JVC-CSBB2J-sub-sm 电路图 维修手册 JVC CSBB2J sub sm 维修 手册
收音机爱好者资料库所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。



Marshall-9100-62-02-Schematic电路原理图.pdf

