Dsp Ram Check - Yamaha RX-V750 Service Manual

RX-V750/DSP-AX750/DSP-AX750SE
RX-V650/HTR-5760
BS1-7: Indicates information of the bit stream.
(Not used in this model)
BS1:0000000000
TI1-2: Indicates information of the bit stream.
(Not used in this model)
TI1:0000000000
MTT: Mute Trigger (Not used in this model)

14. DSP RAM CHECK

This menu is used to self-diagnose whether or not the bus
connection for the YSS930 and the external RAM is made
properly.
During signal processing, the status before execution of this
menu is maintained.
The address bus and the data bus are checked and the con-
nection condition is displayed.
When no error is detected, "NoEr" appears on display.
YSS
SD
15. PROTECTION SETTING
Not applied to these models.
44
MTT:00180018FF
YSS930 BUS CHECK
Display
BUS:NoEr
WAIT
NoEr
DATA
RSCS
ADDR
YSS948 BUS CHECK
Display
BUS:NoEr
NoEr
BS7:700D
TI2:00
Description
Bus is being checked. /
No error detected. /
Data bus shorted or open. /
/RAS or /CAS shorted, or open. /
Address bus shorted or open. /
Description
Err Defect /
No error detected. /