Dsp Pcb Check - Yamaha RX-V3900 Service Manual

C2. DSP P.C.B. CHECK
The connection check for communication and bus line
of the DSP P.C.B. with each device is self-diagnosed.
TI1 (DSP1) BUS
The TI1 (DSP1, IC534) bus line connection check is executed.
OK : No error detected
NG : An error is detected
TI2 (DSP2) BUS
The TI2 (DSP2, IC567) bus line connection check is executed.
OK : No error detected
NG : An error is detected
RX-V3900/DSP-AX3900
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