Mackie SR40-8 Service Manual page 60

THE MIXER FIXER • MACKIE DESIGNS SERVICE NEWS THE MIXER FIXER • MACKIE DESIGNS SERVICE NEWS
SR 40•8 Digital Output PCB Clock Noise Mod
Model: SR40•8
Serial #: Prior to SN# AD14392
Symptom: Clock noise in PFL bus.
Solution: Remove 220Ω SMT resistor, R7, and replace with an SMT
zeroΩ link, part# 145-000-00.
Replace R7 with zeroΩ link
Digital output PCB part #055-101-00
Effective 7/1/97
SR40•8 Digtal output pcb clock noise mod BC 8/5/97