JBL JSR-400 Service Manual
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Contents
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3 6Dolby Pro-LogicÒ A/V Receiver JSR-400INTEGRATED CIRCUIT DIAGRAMS 1Main PCB - IC5Video(LC4966)QUAD BILATERAL SWITCHPCB - IC5 (LC4966)1123456789101112131415161718192021222324252627282930313252 63 741464636261605958575655545352515049484746454443424140393837363534331013 912 811VDD CONTA CONTDVSGCONTBOUT/INOUT/INOUT/INOUT/IN CONTCIN/OUTIN/OUTIN/OUTIN/OUTSW ASW DSW BSW C{{{{SWASWDSWBSWCInputAuto-balanceControlX1X1Center/OperatingModeControlAdaptiveMatrixLpRpCpLtRtV LR V CS7kHzLPFModifiedDolbyB.N.R.NoiseSequencerL InputR InputL+RL-RL+R L-RDelaySW2S'SIPONoise seq.By-pass LineLeftRightCenterSurroundIdswREQSCXDATADigital GNDVDDCTSTTrimmerTrimmerSpPdNEG/POS2/3/4chCenterON/OFFNor/Pha/WiOUTPUTSMain PCB IC10 - (NJW1102)D/S DECODERControl PCB IC1 - (CXP82712)+5VNCREMOCONPOWER OFFOPTION 2OPTION 1OPTION 0-27VGRID 01GRID 02GRID 03GRID 04GRID 05GRID 06GRID 07GRID 08SEG 16SEG 15SEG 14SEG 13SEG 12SEG 11SEG 10SEG 09SEG 08 / KS01102SEG 07 / KS1SEG 06 / KS2SEG 05 / KS3SEG 04 / KS4SEG 03 / KS5SEG 02 / KS6SEG 01STEREOTUNED+5VNCP/F DIP/F CLPLL CEA-MUTEPOWER ONSP FRONTVOL.UPVOL. DNPO.INDR/C MUTEVIDEOVCRKR 00KR 01KR 02KR 03DOLBYBY-PASS1102 DATA1102 SCKREQ7821 CET-MUTEOPTIONRESETX-TALX-TALGND |
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