in a virtual host:
	<Location /svn>
		DAV svn
		SVNParentPath C:\svn
		AuthType Basic
		AuthName "Subversion repositories"
		AuthUserFile svnpswd
		AuthzSVNAccessFile conf/svnaccess.conf
		Require valid-user
	</Location>

at the bottom of the file:
# SVN
LoadModule dav_svn_module "C:/Archivos de programa/Subversion/bin/mod_dav_svn.so"
LoadModule authz_svn_module "C:/Archivos de programa/Subversion/bin/mod_authz_svn.so