Philips DVDR3575H/, Service Manual

Page: 68 / 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 48 of 124
Nucleus Name
DS_BE_WriteReadDvdRDualLayer
Nucleus Number 932
Description Write data to and read data from both layers of a DVD+R DL disc through the
basic engine for verification of the writing
Technical
-
Send the TRAY_IN command
- Send the READ_TOC command
-
Use READ_TRACK_INFORMATION to determine the next free writable
address on Layer 0.
-
In case of address 0, reserve a track of 0x1FD800 sectors for Layer 0
-
Use command SEND_OPC_INFORMATION to calibrate Layer 0
- Generate test data to write to the disc
-
Transfer the test data to Layer 0 using PIO mode ATAPI WRITE_12
- Use READ_TRACK_INFORMATION to determine the next free writable
address on Layer 1
-
Use command SEND_OPC_INFORMATION to calibrate Layer 1
- Transfer the test data to Layer 1 using PIO mode ATAPI WRITE_12
-
Read back the data of Layer 0 using PIO mode ATAPI READ_12
- Compare the original data with the read data and check whether the areas
are equal
-
Read back the data of Layer 1 using PIO mode ATAPI READ_12
- Compare the original data with the read data and check whether the areas
are equal
Execution Time Approximately 30 seconds
User Input None
Error Number Description
93200 The command executed successfully
93201 This nucleus cannot be executed because the Self-Test failed
93202 The BE cannot enter normal operating mode
93203 Unable to send the tray in
93204 Unable to read TOC from disc
93205 Invalid disc is loaded, please insert a DVD+R DL disc
93206 Unable to write, the DVD+R DL disc is full
93207 No writable sector found
93208 Writing the test pattern to Layer 0 failed
93209 Writing the test pattern to Layer 1 failed
93210 Reading back the test pattern from Layer 0 failed
93211 Reading back the test pattern from Layer 1 failed
93212 Compare check for Layer 0 failed
93213 Compare check for Layer 1 failed
Example DS:> 932
093200: Dual Layer DVD+R test on LBA 0x750 and 0x1fdf60 OK
Test OK @
1