Philips HDRW720 Service Manual page 48

EN 48 5. HDRW720/0x, DVDR725H/0x
Example
NVRAM
Nucleus Name
Nucleus Number
Description
User Input
Example
Nucleus Name
Nucleus Number
Description
User Input
Example
Nucleus Name
Nucleus Number
Description
User Input
Example
Nucleus Name
Nucleus Number
Description
User Input
Example
Nucleus Name
Nucleus Number
Description
User Input
Example
SDRAM
Nucleus Name
Nucleus Number
Description
User Input
Example
Nucleus Name
Nucleus Number
Diagnostic Software
DS:> 201
020100:
Test OK @
DS_NVRAM_Communication
300
Check the communication between the IIC controller of the Chrysalis and the EEPROM
None
DS:> 300
030000:
Test OK @
DS_NVRAM_WriteRead
301
Check whether the EEPROM can be written to and read from
None
DS:> 301
030100:
Test OK @
DS_NVRAM_Clear
302
Make the EEPROM empty, containing all zeroes.
None
DS:> 302
030200:
Test OK @
DS_NVRAM_Modify
303
Modifies one or more locations in NVRAM and updates the checksum of the section
modified
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>
DS:> 303 DIAGNOSTICS 5 1 0x5a
030300:Section is modified successfully
Test OK @
DS_NVRAM_Read
304
Read out one or more locations in the NVRAM
1. The location which must be read
i.e. "ALL" "BOOT" "DIAGNOSTICS" "DOWN LOAD" "CONFIG" "RECORDER" or no
string if an offset from the base address of the NVRAM is required
2. The offset and number of bytes to read
<offset> <length>
304 DIAGNOSTICS 0 6
030400: Value read = 0x00 0x00 0x00 0x00 0x00 0x5A
Test OK @
DS_SDRAM_WriteRead
400
Check all data lines, address lines and memory locations of the SDRAM
None
DS:> 400
040000:
Test OK @
DS_SDRAM_WriteReadFast
401