Multi Channel Input; Mic Route Check - Yamaha RX-V673 Service Manual

A5. MULTI CHANNEL INPUT
Not for service.
A6. MIC CHECK
A6-1. MIC ROUTE CHECK
The audio signal input to the YPAO MIC jack is output to FRONT L and FRONT R channels via A/D-D/A.
A 5 - 1
8 o h m M U L T I C H
A 6 - 1
M I C R O U T E
RX-V673/HTR-6065/RX-A720
A 5 - 2
6 o h m M U L T I C H
39