Yamaha RX-V350, Service Manual

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RX-V350/HTR-5730
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RX-V350/HTR-5730
YS1-3 : Indicates device status information of YSS938
(IC601).
* The numeric value in the figure is an example for
reference.
Byte No. Function
1 YSS MUTE Reg
2 YSS MODE Reg
3 YSS IPORT BIT 7-0
4 YSS IPORT BIT 14-8
5 YSS OPORT
Byte No. Function
1 IEC 1937 Preamble Pc
2 Data Stream Reg
3 Status Reg
4 YSS ZERO Reg
5 MIREG
Byte No. Function
1 DIR Status
2 DIR fs
3 DIR fs count
4 YSS ZERO BF
CS1-5 : Indicates channel status information of the input
signal (IEC60958).
BY1-4 : Indicates information of the bit stream included in
the DOLBY DIGITAL signal.
BS1-5 : Indicates information of the bit stream included in
the dts signal.
SD : CS49329 Unsolicited Messages
(AUTODETECT_RESPONSE)
(Not applied to these models.)
MTT : Mute Trigger
Byte No. Function
1 Mute condition
2 Factor of the last mute
3 Error count of YSS938-FSCNT
4 Mute count by YSS938-FSCNT
5 Error factor of down load of CS49329
Display Description
WAIT Bus is being checked.
NoEr No error detected.
DATA Data bus shorted or open.
RSCS /RAS or /CAS shorted, or open.
ADDR Address bus shorted or open.
12. DSP RAM CHECK
This menu is used to self-diagnose whether or not the bus
connection for the YSS938 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
connection condition is displayed.
When no error is detected, "NoEr" appears on display.
YSS938 Bus Check
PLD / SRAM BUS CHECK
Display Description
WAIT Bus is being checked.
None No error detected.
EDxx Data bus shorted or open. (XX: 00-07)
EAxx Address bus shorted or open. (XX: 00-0E)