IL60

TECH TIPS

Troubleshooting tips and solutions to common service problems

For models: IL50, IL100s, MSW-1, IL60, IL120s, IM2.6, IM3.5c

TIP# INFTT2003-03

 

 

Intermezzo, Interlude and Modulus MSW-1 Power Supply Repair

Recommended for instances where the PCB has been damaged, for the above models only:

1)Change all MOSFETS, even for one device failure.

2)Clean and repair the PC board if required (See Tech Tip HCG2002-01 - Damaged Printed Circuit Boards).

3)Replace the Hybrid Bash Controller IC:

U1 in models: IL50,IL100s,MSW-1,IM2.6,IM3.5c

U501 in models: IL60, IL120s

Infinity part # HC1011

FAILURE TO FOLLOW THE INSTRUCTIONS ABOVE MAY RESULT IN UNIT FAILURE WHEN THE AMPLIFIER IS POWERED UP

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Infinity IL60 L/R service manual Tech Tips