Bose FREESPACE BMA-125 Service Manual page 38

Reference
Designator
J1 3 PIN
JU1 2 PIN
J2 5 PIN
J3, 4 RCA
U1, 2 IC SOCKET, 8
PIN
Input Module 2B50 Part List
(continued)
Miscellaneous
Description Part Number
38
See Note
185555
185558
185551
185301
185556