Philips MRV640 Service Manual page 40

EN 40 5. DVDR615, MRV640
Example (AV2)
Nucleus Name
Nucleus Number
Description
User Input
Example (AV2)
Example (AV3)
Nucleus Name
Nucleus Number
Description
User Input
Example (AV2)
Example (AV3)
Nucleus Name
Nucleus Number
Description
User Input
Example (AV2)
Example (AV3)
Display and Control Board (DCB)
User confirmation is necessary for this section.
Press the PLAY button if it is OK, RECORD button for an Error or STOP button to exit this nucleus test.
For Nucleus 1004 it should be press & hold for confirmation.
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
User Input
Error
Example
Nucleus Name
Nucleus Number
Description
Technical
Execution Time
Diagnostic Software
DS:> 928 1
092800:
Test OK @
DS_BE_RegionCodeGet
929
Read the region code from the AV3.
None
DS:> 929
092906: This nucleus is not supported by the engine
Error @
DS:> 929
092900: DVD region 1
Test OK @
DS_BE_RegionCounterReset
930
Reset the region counter in the AV3.
None
DS:> 930
093006: This nucleus is not supported by the engine
Error @
DS:> 930
093000:
Test OK @
DS_BE_AdjustLaserControl
931
Adjust the DVD-M (with the OPU) with PCBA. (So adjusts the two PCBS to each other)
None
DS:> 931
093107: This nucleus is not supported by the engine
Error @
DS:> 931
093100:
Test OK @
DS_DCB_CommunicationEcho
1000
Check the communication between the digital board and the DCB by issuing an echo
command
- Send an echo command to the DCB via the analogue board and wait for the result
Less than 1 second.
None
Number Description
100000 Communicating with the DCB succeeded
100001 The DCB could not be accessed by the analogue board.
100002 There was no response from the analogue board.
100003 The returned errorcode from the analogue board is un-
known
100004 Something went wrong with the error code.
DS:> 1000
100000:
Test OK @
DS_DCB_VersionGet
1001
Get the version of the DCB
- Issue the DCB version get command to the analogue board and wait for the result
Less than 1 second.