Philips DVDR3575H/, Service Manual

Page: 56 / 195

Reference : SGP_AVS_SW_ATLAS-05-05 Classification : COMPANY RESTRICTED
Version : 0.17 Project : ATLAS_DSW
Status : Proposed Chapter : User Manual
Date : 2006-09-12 Section : Diagnostic Software (Leco+)
© Philips Electronics N.V. 2006
Philips Semiconductors Page 36 of 124
3.9 OPTICAL DRIVE OR BASIC ENGINE (BE)
1
Nucleus Name DS_BE_CommunicationEcho
Nucleus Number 900
Description Check the communication between the digital board and the BE by issuing a
TEST_UNIT_READY ATAPI command
Technical - Send an ATAPI TEST_UNIT_READY command
Execution Time Less than 1 second
User Input None
Error Number Description
90000 Communicating with the BE over the IDE interface succeeded
90001 There was a time-out while communicating
90002 The Basic Engine returned an unexpected result
90003 The Basic Engine returned an error code
90004 No acknowledge received from BE
90005 Communicating with the Basic Engine failed
90006 Echo check failed, no ready status received
90007 Echo check failed, received wrong pattern
Example DS:> 900
090000:
Test OK @
2
Nucleus Name DS_BE_Reset
Nucleus Number 901
Description Reset the basic engine
Technical - Toggle the reset pin of the IDE interface and wait for the BE to become
ready
Execution Time 9 seconds (when disc inside)
User Input None
Error Number Description
90100 Resetting the Basic Engine succeeded
90101 Resetting the Basic Engine failed
Example DS:> 901
090100:
Test OK @
3
Nucleus Name DS_BE_GetSelftestResult
Nucleus Number 902
Description Return the self-test results through the service port
Technical
-
Send the ATAPI REPORT_DRIVE_DIAGNOSTICS command
- On error display the specific error codes received from the BE
Execution Time Less than 1 second
User Input None
Error Number Description
90200 Self test succeeded, no errors
90201 There was a time-out while communicating
90202 The Basic Engine returned an unexpected result
90203 The BE returned an error code
90204 No acknowledge received from BE
90205 Communicating with the Basic Engine failed
90206 Basic Engine returned no info
90207 Self test failed, errors are echoed
Example DS:> 902
090200:
Self-test result byte : 00000000
Self-test result byte : 00000000
Self-test result byte : 00000000
Test OK @
4
Nucleus Name DS_BE_VersionGet
Nucleus Number 903
Description Get the version of the basic engine and that of the optical unit