7-1 7-1
POWER BOARD
TABLE OF CONTENTS
Voltage & Internal IC Diagam .......................................... 7-1
Circuit Diagram (main unit).............................................. 7-2
PCB Layout View (mian unit) .......................................... 7-3
Electrical Parts List (main unit)........................................ 7-4
Voltage
IC902
őŪůġŏŐġ IJ ij Ĵ ĵ Ķ ķ ĸ Ĺ
ŗŰŭŵŢŨŦ ıįıı ıįıı ıįıı ĮIJIJįķı ıįıı ıįıı ıįıı IJijįĹı
őŪůġŏŐġ DSG őŪůġŏŐġ bce őŪůġŏŐġ bce őŪůġŏŐġ bc e
ŗŰŭŵŢŨŦ ĶıįIJı IJIJIJįķı ĵĺįĶı ŗŰŭŵŢŨŦ ıįijı ıįıı ıįijı ŗŰŭŵŢŨŦ IJijįĹı ijįijı IJijįĺı ŗŰŭŵŢŨŦ IJIJįĶı Ķįijı ıįıı
őŪůġŏŐġ DSG őŪůġŏŐġ bce őŪůġŏŐġ bce őŪůġŏŐġ bc e
ŗŰŭŵŢŨŦ ĮĺıįĶı ĶIJįķı ĮĺıįĶı ŗŰŭŵŢŨŦ Ķįijı Ķįıı IJIJįĸı ŗŰŭŵŢŨŦ ıįıı ıįijı Įıįķı ŗŰŭŵŢŨŦ ıįıı IJIJįĶı ıįıı
őŪůġŏŐġ DSG őŪůġŏŐġ bce őŪůġŏŐġ bce
ŗŰŭŵŢŨŦ IJĹĸįĶı ĮĺĺįĶı Įĺķįķı ŗŰŭŵŢŨŦ ıįıı ĵįĸı ıįıı ŗŰŭŵŢŨŦ ıįIJı ĵįĺı ıįıı
őŪůġŏŐġ bce őŪůġŏŐġ bce őŪůġŏŐġ bce
ŗŰŭŵŢŨŦ ıįijı ıįıı ıįijı ŗŰŭŵŢŨŦ ıįıı Ĵįĵı ıįıı ŗŰŭŵŢŨŦ ıįĸı ıįıı ıįıı
Q901
Q902
Q903
Q951
Q952
Q953
Q954
Q959
Q961
Q962
Q955
Q956
Q957
Q958
Circuit Diagram (swooffer) ............................................... 7-5
PCB Layout View (swoofer) ............................................7-6
Electrical Parts List (swoofer) .......................................... 7-7
IC-KA7500C INTERNAL IC DIAGRAM
IC-BA4558D INTERNAL IC DIAGRAM