Unable to burn or access Sony 710a and 500a

Hi All! I have a major problems for the last several weeks. I have not been able to burn or read ANY disks on my two SONY dvd writers. Here is the lastest failure report from NERO. ANY help would be appreciated.

Windows XP 5.1
IA32
WinAspi: File ‘Wnaspi32.dll’: Ver=4.71 (0001), size=45056 bytes, created 5/28/2003 5:53:46 PM
ahead WinASPI: File ‘C:\Program Files\Nero\Nero 7\Core\Wnaspi32.dll’: Ver=2.0.1.74, size=164112 bytes, created 11/2/2004 12:54:32 PM

NT-SPTI used
Nero Version: 7.0.1.2
Internal Version: 7, 0, 1, 2

Recorder: <SONY DVD RW DRU-710A> Version: BYX5 - HA 1 TA 7 - 7.0.1.2
Adapter driver: <IDE> HA 1
Drive buffer : 2048kB
Bus Type : default (0) -> ATAPI, detected: ?
CD-ROM: <FvF-Inc CDDVD-2003-200x >Version: 0800 - HA 1 TA 2 - 7.0.1.2
Adapter driver: <SCSI> HA 1

=== Scsi-Device-Map ===
DiskPeripheral : WDC WD1200BB-22CAA0 atapi Port 0 ID 0 DMA: On
DiskPeripheral : WDC WD1200JB-00CRA1 atapi Port 0 ID 1 DMA: On
CdRomPeripheral : SONY DVD RW DRU-500A atapi Port 1 ID 0 DMA: On
CdRomPeripheral : SONY DVD RW DRU-710A atapi Port 1 ID 1 DMA: On
CdRomPeripheral : FvF-Inc CDDVD-2003-200x 0800 FVDSCSI Port 2 ID 0 DMA: Off
CdRomPeripheral : FvF-Inc CDDVD-2003-200x 0800 FVDSCSI Port 2 ID 1 DMA: Off

=== CDRom-Device-Map ===
SONY DVD RW DRU-710A E: CDRom7
SONY DVD RW DRU-500A F: CDRom5
FvF-Inc CDDVD-2003-200x G: CDRom2
FvF-Inc CDDVD-2003-200x H: CDRom3

AutoRun : 1
Excluded drive IDs:
WriteBufferSize: 83886080 (0) Byte
ShowDrvBufStat : 0
BUFE : 0
Physical memory : 1023MB (1048048kB)
Free physical memory: 295MB (302120kB)
Memory in use : 71 %
Uncached PFiles: 0x0
Use Inquiry : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)

18.1.2006
CD Image
11:22:44 AM #1 Text 0 File Burncd.cpp, Line 3008
SONY DVD RW DRU-710A
Power-Burn activated

11:22:44 AM #2 Text 0 File ThreadedTransfer.cpp, Line 525
ReadBuffer-Pipe got 81920KB of Memory

11:22:44 AM #3 Text 0 File Reader.cpp, Line 124
Reader running

11:22:44 AM #4 Text 0 File Writer.cpp, Line 113
Writer E: SONY DVD RW DRU-710A running

11:22:44 AM #5 Text 0 File Burncd.cpp, Line 3302
Turn on Track-At-Once, using CD-R/RW media

11:23:05 AM #6 Text 0 File DlgWaitCD.cpp, Line 279
Last possible write address on media: 359844 ( 79:59.69)
Last address to be written: 307856 ( 68:26.56)

11:23:05 AM #7 Text 0 File DlgWaitCD.cpp, Line 291
Write in overburning mode: NO (enabled: CD)

11:23:05 AM #8 Text 0 File DlgWaitCD.cpp, Line 2578
Recorder: SONY DVD RW DRU-710A

11:23:05 AM #9 Text 0 File DlgWaitCD.cpp, Line 458
>>> Protocol of DlgWaitCD activities: <<<
=========================================
Insert the disc to write to.
(Medium in drive: Unknown. Medium required by compilation: CD-R/RW.)

11:23:05 AM #10 Text 0 File ThreadedTransferInterface.cpp, Line 847
Setup items (after recorder preparation)
0: TRM_DATA_MODE1 (2 - CD-ROM Mode 1, Joliet)
2 indices, index0 (150) not provided
original disc pos #0 + 307857 (307857) = #307857/68:24.57
relocatable, disc pos for caching/writing not required/not required, patch infos
-> TRM_DATA_MODE1, 2048, config 0, wanted index0 0 blocks, length 307855 blocks [E: SONY DVD RW DRU-710A]
--------------------------------------------------------------

11:23:05 AM #11 Text 0 File ThreadedTransferInterface.cpp, Line 1059
Prepare recorder [E: SONY DVD RW DRU-710A] for write in TAO
DAO infos:
==========
MCN: “”
TOCType: 0x00; Session Closed, disc not fixated
Tracks 1 to 1:
1: TRM_DATA_MODE1, 2048/0x00, FilePos 0 307200 630798336, ISRC “”
DAO layout:
===========
Start|Track|Idx|CtrlAdr|RecDep_____
-150 | lead-in | 0 | 0x41 | 0x00
-150 | 1 | 0 | 0x41 | 0x00
0 | 1 | 1 | 0x41 | 0x00
307857 | lead-out | 1 | 0x41 | 0x00

11:23:05 AM #12 Text 0 File ThreadedTransferInterface.cpp, Line 1127
Removed 2 run-out blocks from end of track 1. Length: 307857 -> 307855.

11:23:05 AM #13 Text 0 File SCSIPassThrough.cpp, Line 36
SPTILockVolume - completed successfully for FCTL_LOCK_VOLUME

11:23:05 AM #14 Phase 24 File dlgbrnst.cpp, Line 1725
Caching of files started

11:23:05 AM #15 Text 0 File Burncd.cpp, Line 4132
Cache writing successful.

11:23:05 AM #16 Phase 25 File dlgbrnst.cpp, Line 1725
Caching of files completed

11:23:05 AM #17 Phase 36 File dlgbrnst.cpp, Line 1725
Burn process started at 8x (1,200 KB/s)

11:23:05 AM #18 SPTI -1189 File SCSIPassThrough.cpp, Line 323
E: CdRom7: SCSIStatus(x02) WinError(0) NeroError(-1189)
Sense Key: 0x05 (KEY_ILLEGAL_REQUEST)
Sense Code: 0x30
Sense Qual: 0x02
CDB Data: 0xAD 00 00 00 00 00 00 FF 40 00 00 00
Sense Area: 0x70 00 05 00 00 00 00 0A 00 00 00 00 30 02
Buffer x04dba000: Len x4000

11:23:05 AM #19 Text 0 File ThreadedTransferInterface.cpp, Line 2685
Verifying disc position of item 0 (relocatable, no disc pos, patch infos, orig at #0): write at #0

11:23:05 AM #20 Text 0 File MMC.cpp, Line 21611
Set BUFE: Power-Burn -> ON , Adapt writespeed to disc : ON

11:23:26 AM #21 SPTI -1106 File SCSIPassThrough.cpp, Line 323
E: CdRom7: SCSIStatus(x02) WinError(0) NeroError(-1106)
Sense Key: 0x03 (KEY_MEDIUM_ERROR)
Sense Code: 0x73
Sense Qual: 0x03
CDB Data: 0x2A 00 00 00 00 00 00 00 20 00 00 00
Sense Area: 0x70 00 03 00 00 00 00 0A 00 00 00 00 73 03
Buffer x05840000: Len x10000
0x00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

[B]11:23:26 AM #22 CDR -1106 File Writer.cpp, Line 302
Power calibration error
E: SONY DVD RW DRU-710A

11:23:26 AM #23 Text 0 File ThreadedTransfer.cpp, Line 228
all writers idle, stopping conversion

11:23:26 AM #24 Text 0 File ThreadedTransfer.cpp, Line 222
conversion idle, stopping reader

11:23:26 AM #25 CDR -201 File WriterStatus.cpp, Line 200
Invalid write state
E: SONY DVD RW DRU-710A

11:23:26 AM #26 TRANSFER -18 File WriterStatus.cpp, Line 200
Could not perform EndTrack

11:23:26 AM #27 Text 0 File MMC.cpp, Line 16379
<SONY DVD RW DRU-710A > start Close Session

11:23:27 AM #28 Phase 38 File dlgbrnst.cpp, Line 1725
Burn process failed at 8x (1,200 KB/s)[/B]

Existing drivers:
File ‘Drivers\CDRALW2K.SYS’: Ver=5.3.5.10, size=23436 bytes, created 9/20/2003 8:14:12 AM
File ‘Drivers\ASPI32.SYS’: Ver=4.71 (0001), size=17005 bytes, created 5/28/2003 5:53:46 PM
File ‘WNASPINT.DLL’: Ver=V1.17, size=55808 bytes, created 9/5/2002 8:50:38 AM
File ‘Drivers\PXHELP20.SYS’: Ver=2.03.13b, size=20576 bytes, created 7/27/2004 2:03:00 AM (Prassi/Veritas driver for win 2K)
File ‘Drivers\scsiport.sys’: Ver=5.1.2600.2180 (xpsp_sp2_rtm.040803-2158), size=96256 bytes, created 8/4/2004 12:59:41 AM (Adapter driver for src)

Registry Keys:
HKLM\Software\Microsoft\Windows NT\CurrentVersion\WinLogon\AllocateCDROMs : 0 (Security Option)