Rear brakes won't stop squeaking after new drums and shoes

"There is no spring and star wheel adjustment mechanism. "

The star wheel adjustment is under the upper spring:

http://estore.honda.com/honda/parts/view-honda-parts-catalog-detail.asp?m=2001-cr-v-5-se-4at&sn=&b=B++19&dl=

However, it isn’t accessible to release like typical “Bendix” brakes.