Have you tried these?
Analog Tuner Device Code: 1 Function: 56
0000 0068 0000 000D 0060 0018 0018 0018 0018 0018 0018 0018 0030 0018 0030 0018 0030 0018 0018 0018 0030 0018 0018 0018 0018 0018 0018 0018 0018 0404
Digital Tuner Device Code: 119 Function: 82
0000 0068 0000 0010 0060 0018 0018 0018 0030 0018 0018 0018 0018 0018 0030 0018 0018 0018 0030 0018 0030 0018 0030 0018 0030 0018 0018 0018 0030 0018 0030 0018 0030 0018 0018 02FD
BTW, these codes start with 0000 0068. The 0000 means this is a raw learned code. The 0068 is not a device code for Sony; instead it specifies the frequency of modulation as 40KHz. You can read about the format of Pronto Hex
here