Dsp Bus Check; Swfr Cut Off; Protection Setting; Protection History - Yamaha RX-V459 Service Manual

RX-V459/HTR-5940/DSP-AX459
HTR-5935
DGI: Digital information
Not applied to these models.

17. DSP BUS CHECK

This menu is used to self-diagnose whether or not the bus
connection for the TI (DA70Y) and the external ROM/RAM
is made properly.
When no error is detected, "NoEr" appears on display.
TI BUS:NoEr
or
TI BUS:Boot
RDS IC:OK
or
RDS IC:NG
18. SWFR CUT OFF (HTR-5935 model)
The cut off frequency setting of LFE.
Low-pass filter setting.
It can be selected 40 Hz to 200 Hz every 10
Hz by the STRAIGHT key.
High-pass filter setting.
It can be selected 40 Hz to 200 Hz every 10
Hz and through by the STRAIGHT key.

19. PROTECTION SETTING

Not applied to these models.

20. PROTECTION HISTORY

Four protection histories are display.
34
DGI:EE6464F95E
No error detected.
When this indication is displayed with in seconds or displayed alternately "NoEr" and
"Boot", it is highly possible that there are errors.
No applied to these models.
18.LFE LPF 200
18.LFE HPF THR
PS_Lo: 0043
20-1:NoPRT
PL_6_N_H:0154
20-4:NoPRT