Sony DSR-45 Service Manual page 130

RS-082 (RS-422 DRIVER)/RS-083 (RS-232C DRIVER)
4-153
RS-422
RS-232C
• For Printed Wiring Board.
• :Uses unleaded solder.
• RS-082 and RS-083 boards are three-layer print board. However,
the patterns of layer 2 have not been included in the diagram.
• There are a few cases that the part isn't mounted in this model is
printed on this diagram.
RS-422 RS-232C LANC
4-154
DSR-45/45P
RS-082/RS-083