Printed in whiite at left edge on component side and marked "PWB NO.".
Printed in white at top edge on component side marked "ASSY NO.".
Printed in white at top edge on component side.
overall: 3/8 in x 4 1/4 in x 4 3/4 in
There are two (2) of these boards and both are damaged. Each board consist of a power source, resistors, diodes, capacitors. transistors and an intergrated circuit. There are several inspection stamps on the circuit side.