Jvc-NXT-10-Service-Manual电路原理图.pdf
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Jvc-NXT-10-Service-Manual电路原理图.pdf
SERVICE MANUALCOPYRIGHT © 2010 Victor Company of Japan, LimitedNo.MB7072010/2COMPACT COMPONENT SYSTEMMB70720102SERVICE MANUALNX-T10E, NX-T10EN, NX-T10EV, NX-T10UGCOPYRIGHT © 2010 Victor Company of Japan, LimitedLead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)TABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-42 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-73 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-74 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-115 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11SP-NXT10FSP-NXT10F SP-NXT10WCA-NXT10Except UG1-2 (No.MB707)SPECIFICATIONDesigns disconnect theconnector wire from Subwoofer speaker connected to con-nector CN2 of the Power amp board. (See Fig.3)Fig.3MNMTCON1PPQRRSTTAABCN21-10 (No.MB707)3.2.2 Removing the Power cover and Amp cover (See Fig.4,5, 6, 7)(1) Remove the five screws C attaching the Cover. (See Fig.4)Fig.4(2) Remove the three screws D attaching the Cover. (SeeFig.5)Fig.5(3) Remove the six screws E attaching the Cover. (See Fig.6)Fig.6(4) Lift up the Power cover; remove the two screws F attachingthe Amp cover. (See Fig.7)Fig.73.2.3 Removing the Power board (See Fig.8)(1) Disconnect the power cord connected to connector CN1 ofthe Power board.(2) Disconnect the connector wires from Amp board connect-ed to connector CN2 and CN3 of the Power board.(3) Remove the eight screws G attaching the Power board.Fig.83.2.4 Removing the Amp board (See Fig.9, 10)(1) Remove the three screws H attaching the Back plate. (SeeFig.9)Fig.9(2) Remove the four screws J attaching the Amp board. (seeFig.10)Fig.10CDEFGGGGCN2 CN3CN1HJJ
