Philips DVDR615 Service Manual page 22

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EN 22 5. DVDR615/69
Example
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
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Diagnostic Software
DS:> 300
030000:
Test OK @
DS_NVRAM_WriteRead
301
Check whether the EEPROM can be written to and read from
- Initialise IIC
- Backup data from location to modify
- Write to location and read it back again
- Write back the backed up data to the location to leave the NVRAM as found
Less than 1 second
None
Number Description
30100 The write-read test succeeded
30101 The IIC bus could not be initialised
30102 There was an NVRAM IO error
30103 The value could not be read back from the NVRAM
DS:> 301
030100:
Test OK @
DS_NVRAM_Clear
302
Make the EEPROM empty, containing all zeroes.
- Initialise IIC
- Create a memory block filled with zeroes
- Write this block to the NVRAM
16 seconds
None
Number Description
30200 The clearing of the NVRAM succeeded
30201 There was an IIC error
30202 Clearing the NVRAM failed
DS:> 302
030200:
Test OK @
DS_NVRAM_Modify
303
Modifies one or more locations in NVRAM and updates the checksum of the section
modified
- Initialise IIC
- Decode user input
- Modify the NVRAM as indicated
- Validate the NVRAM by calculating the checksum and storing it
Less than 1 second
1. The location that must be modified
i.e. "ALL" "BOOT" "DIAGNOSTICS" "DOWNLOAD" "CONFIG" "RECORDER" or
no string if an offset from the base address of the NVRAM is required
2. The offset and data which to put on the selected location
<offset> <length> <data>
Number Description
30300 Modifying the NVRAM contents succeeded
30301 Unable to initialise NVM
30302 Modifying the NVRAM contents failed
30303 length out of range
30304 unable to decode length
30305 offset out of range
30306 unable to decode offset
30307 unknown location specified
30308 no location is specified
30309 number of values incorrect
30310 There was an IIC error