Burn errors cant get drive to write

i used a rca dvd recorder to copy vhs tapes (all stand alone units) then went to computer where i have a 1.4gh, 2 gb mem, win xp, and nti and nero software and i can copy to a image file. ok to this point. when i go to burn the image. i get illagle disk from the jvc-r 4.7 disk and a clean disk error from the tdk dvd-r 4.7 disks below is a copy of the log. contact pportues@optonline.net thanks pete ========== BEGIN OF LOG ========== NTI Media Maker 8.0.2.63 (SKU-22510238888) Start Time: Sunday, April 12, 2009, 12:58:04PM Processor Architecture: INTEL Processor Type: INTEL PENTIUM Processor Level: 15 Microsoft Windows XP version 5.1 Service Pack 2 (Build 2600) Memory in use: 39% Total physical memory: 1047 MB Total free physical memory: 633 MB Total paging file: 2518 MB Total free paging file: 2218 MB Total virtual memory: 2097 MB Total free virtual memory: 1981 MB Source CD Information: Total Blocks (Disc Size) = 1112176 Session 1: Unknown Track 1: Mode 1; Length = 2464; PreGap = 150; Block Size = 2048 Track 2: Mode 1; Length = 256; PreGap = 0; Block Size = 2048 Track 3: Mode 1; Length = 1099552; PreGap = 0; Block Size = 2048 Track 4: Mode 1; Length = 16; PreGap = 0; Block Size = 2048 Track 5: Mode 1; Length = 16; PreGap = 0; Block Size = 2048 CD-Reader: Disc Image Reader Disc Image File: C:\Temp\3-86--12-86.ncd Copy CD: from image file Write Method: Disc-At-Once Close Disc: Yes Leave Session Open: No Test: No Copy CD Text: No Error Code: 4 CDB: 2A 00 00 00 31 10 00 00 20 00 00 00 SenseKey:05 ASC:27 ASCQ:00 Error Code: 4 CDB: 2A 00 00 00 31 30 00 00 20 00 00 00 SenseKey:05 ASC:27 ASCQ:00 Error Code: 4 CDB: 5B 01 02 00 00 00 00 00 00 00 00 00 SenseKey:05 ASC:2C ASCQ:00 CD-Recorder: SONY DVD RW AW-G170A (E:) Firmware Version: 1.62 Disc Media: DVD-R Write Speed: 4X Burning Start Time: Sunday, April 12, 2009, 12:58:05PM Burning Finish Time: Sunday, April 12, 2009, 12:58:36PM Finish Time: Sunday, April 12, 2009, 12:58:36PM ========== END OF LOG ==========