you have to collect same model schematic..(if available)
sometime parts conected with bat +ve due to many reason get short ...then multimeter show(reading) short. some parts are directly conected with bat +ve terminal and some parts are conected via some small coils(+ve supply/).also some coils(+ve supply series coil) are conected throuh +ve supply coils. here i am show you the coils conected with bat +ve terminal..
here is my sample with 6303i rm-638...
click at zoom....
click next again...
now the coils are marked...(red circle)
here is the fbr....
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