Jvc-RCBX-30-Schematic电路原理图.pdf

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1、No.21171SCHDec. 2002COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD.SCHEMATIC DIAGRAMSContentsBlock diagramStandard schematic diagramsPrinted circuit boards2-12-22-8 11CD-ROM No.SML200212RC-BX30RC-BX30Area suffixUJ - U.S.MilitaryCD PORTABLE SYSTEMRC-BX302-6In regard with component parts appearing on the

2、 silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the “ “ mark nearby are critical for safety. (This regulation does not correspond to J and C version.)RC-BX302-1ABCD E F G123451716I

3、C101 LA1824241 245 7 10T102T101CF10111CF102CN101Tuner boardL103L1ROD. ANT.IC201 AN73128 114XSNSW201AERASEHEADL-CHR/PHEADCN2017CN203Cassette boardSW201D6 27 11CD playerCN302CN501CN401CN301Main boardSW201BFM.SWBlock diagramMWFM RF/IF/MPXAM RF/IF/DETR/P SYSTEMIC401 TA8227PPOWER AMP.RC-BX302-2RC-BX30HAB

4、C DE FG12345Parts are safety assurance parts.When replacing those parts, makesure to use the specified one.RADIO SIGNALTAPE PB SIGNALCD SIGNALTAPE REC SIGNALMAIN SIGNALFromCassette boardCN203FromTuner boardCN101Main boardFromCD moduleToCassette boardCN2040V0.59V 5.68V11.02V10.6V0V0V 0.59V 5.7V 11.1V

5、10.7V6.03V2.27V1.5V0.93V2.3V1.5V0.93V9.13V4.04V3.38V 10.5V3.38V3.9V11.1V9.12V10.6V11.1V6.16V6.76VStandard schematic diagramsMain sectionRC-BX302-3ABCD E F G12345FM SIGNALMW/SW SIGNALRADIO SIGNALToMain boardCN3011.28V 1.28V 5.43V 5.44V 5.44V0V5.44V0V 0V1.28V 1.28V0.5V0V 0V5.44V 5.44V5.44V 0.36V1.26V1

6、.42V 1.4V0.59V 3.64V 5.44V0.7V3.13V1.4V0V0V0V5.44V4.78V 5.4V4.8V5.4V 5.4V5.4V0V5.4VTuner sectionRC-BX302-4RC-BX30HABC DE FG12345Parts are safety assurance parts.When replacing those parts, makesure to use the specified one.TAPE PB SIGNALTAPE REC SIGNALToMain boardCN302ToMain boardCN3030V0V0V2.67V1.3

7、8V1.26V0V5.15V5.11V0V2.6V1.38V1.26V0V5.71V6.08V6.1V0V5.9V6.1V0V0V0V0V0V0VCassette sectionRC-BX302-5ABCD E F G12345CD SIGNALDisplay & Key boardTo Main boardFrom CD moduleMicro switch board0.07V0.4V0.012V0.18V0.012V3.03V0.019V0.5V0.012V0.012V0.012V5.0VDisplay & Key sectionRC-BX302-6RC-BX30HABC DE FG12345Printed circuit boardsMain board Tuner boardRC-BX302-7ABC12345Cassette boardRC-BX302-8ABCD12345Micro switch boardDisplay board