Here's the advanced codes for all the buttons on the original Sony remotes:

Sony SAT-T60 (RM-Y809): SAT/0639
() ... Sony SVR-2000/3000 (RMT-V303): VCR/0636
(*) ... same for both SAT/0639 and VCR/0636

0 ... 142 (*)
1 ... 018 (*)
2 ... 014 (*)
3 ... 016 (*)
4 ... 012 (*)
5 ... 019 (*)
6 ... 015 (*)
7 ... 017 (*)
8 ... 013 (*)
9 ... 146 (*)
channel up ... 082 (*)
channel down ... 078 (*)
power ... 079 (*)
enter/jump ... 140 (*)
display ... 176
up arrow ... 064 (221)
down arrow ... 060 (002)
left arrow ... 063 (000)
right arrow ... 067 (254)
select ... 065 (225)
TiVo ... 003 (125)
guide ... 129
clear ... 141 (252)
advance ... 237 (064)
replay ... 220 (*)
live tv ... 252 (060)
play ... 208 (*)
pause ... 206 (*)
rewind ... 204 (*)
fast fwd ... 211 (*)
slow ... 236 (*)
record ... 207 (*)
list ... 242 (108)
thumbs down ... 062 (*)
thumbs up ... 066 (*)
menu ... 178
delimiter ... 160




Satellite Sony 0639 - <SAT Group>
----------------------------------------------------------------------
035 Category	173 Index	109 Power Off	113 Power On    
108 My Shows	000 Home	156 Recent	002 Menu
254 Options	227 Web		252 Exit	110 Search
112 Info	034 PIP		226 Display	114 PIP Swap
206 Pause	204 Rewind	211 Fast Fwd	236 Stop
207 Record	

     SATELLITE RECEIVER .
     142 0...............0                  018 1...............1                  
     014 2...............2                  016 3...............3                  
     012 4...............4                  019 5...............5                  
     015 6...............6                  017 7...............7                  
     013 8...............8                  146 9...............9                  
     078 CHANNEL DOWN....Channel Down       082 CHANNEL UP......Channel Up         
     060 DOWN............Cursor Down        063 LEFT............Cursor Left        
     067 RIGHT...........Cursor Right       064 UP..............Cursor Up          
     079 POWER...........DBS/Cable          176 DISPLAY.........Display            
     128 MOVE............DSS                079 POWER...........DSS Power          
     140 ENTER...........Enter              252 CLEAR...........Exit               
     125 SURROUND........Favorite           129 PROGRAM.........Guide              
     131 RECALL..........Jump               178 MENU............Menu               
     078 CHANNEL DOWN....Page Down          082 CHANNEL UP......Page Up            
     079 POWER...........Power Toggle       065 SELECT..........Select             
     124 PIP.............TV                 126 TV/VCR..........TV/DBS             
     126 TV/VCR..........TV/DSS