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QUANZHOUBAOJIE ELECTRONICS CO.,LTD.Model:BJ-9900B0IEDual Band FM TransceiverBJ-9900SERVICE MANUALCONTENTS.INTRODUCTION...................2PERSONAL SECURITY..............2CIRCUIT DESCRIPTION...........3BLOCK DIAGRAM............13Board Unit(Schematics,Layouts Parts)Display Unit..........14TX-RX Unit..............21Panel Unit............68Panel-Sub Unit.......VR-L/R Unit................0aa里na0。a里a188.8108808108a里a。SERE。。g。。，，SPECIFICATION.........75Version:BJ-9900-0812-V1Page 1of75
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