Electrical Adjustment Procedure - Inter-m PA-9348 Service Manual

Public address power amplifier
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ELECTRICAL ADJUSTMENT PROCEDURE

IDLE CURRENT
A. Connection
B. Adjustment
– Adjust SVR11, SVR12 so that the current through the R68, R69 become 4~7mV.
– When that voltage across the Positive "TP" to Negative "TP" becomes 4~7mV, the current becomes
18~32mA.
1

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