Sony HDCU-700A Maintenance Manual Supplement page 115

HDCU-700A (UC) : S/N 10001 and higher
HDCU-700A (J) : S/N 30001 and higher
HDCU-700A
MB-670 MB-670
7-13 (b) 7-13 7-13 7-13 (b)
MB-670
-A SIDE-
1-660-085-11
MB-670
-B SIDE-
1-660-085-11