Service manual

XLR Connector Board (SBL801-040)
CARD DESCRIPTION
The XLR connector PCB carries the wordclk buffer and reshaping circuitry. U2 is a balanced
line receiver with a 5V TTL output. The TTL output goes to the backplane and then to the
digital control module.
The TTL output is buffered by U1 and is output on a second BNC.
Digital Service Manual
Issue 3 Page 35