Yamaha DRX-2 Service Manual page 37

Nucleus Name DS_PSCAN_DevTypeGetDeinterlacer
Nucleus Number 807
Description Get the device (revision) type information of the progressive scan deinterlacer.
Technical - Initialise the deinterlacer.
- Read the version register of the deinterlacer.
Execution Time 1 second
User Input None
Error Number
80700
80701
80702
Example DS:> 807
080700:
Chip name : 2300
Chip version : 1
Test OK @
Nucleus Name DS_PSCAN_CommunicationDeinterlacer
Nucleus Number 808
Description Check the communication between the IIC controller of the chrysalis and the progressive
scan Deinterlacer-IC
Technical - Initialise IIC
- Set the video source synchronisation source to the Chrysalis
- Write data to the DENC through IIC
Execution Time Less than 1 second
User Input None
Error Number
80800
80801
80802
80803
80804
80805
80806
80807
Example DS:> 808
080800:
Test OK @
Description
Everything went well.
The communication with the device failed
No chip was expected
Description
Communicating with the progressive scan Deinterlacer-IC
succeeded
The IIC bus was not accessible
There was a timeout reading the device
The communication with the device failed (no ACK)
Communicating with the progressive scan Deinterlacer-IC failed
The initialisation of the IIC bus failed
The data read back is not the same as the data written
No chip was expected
DRX-2
37