added extra send_previous() to all code except the Toshiba_SD590, because it needs the pause and single send_previous() to sync correctly.

dawn/Synchronizer_Scott_DVX605HD/Synchronizer_Scott_DVX605HD.pde

@@ -56,14 +56,16 @@ void setup() {
 /********************************************************************/
 void loop() {
   Serial.println("Sync");
-  send_pause();
-  waitsec(2);
+  //send_pause();
+  //waitsec(2);
 
+  send_previous();
+  send_previous();
   send_previous();
   //waitsec(2);      
   // Don't send play because previous automatically starts it
   // If we hit play it will merely pause it.
-  send_play();  
+  //send_play();  
 
   for(int t = 0; t < playtime; t++) {
     // This will not give us perfect 1 second timing
@@ -110,19 +112,19 @@ void send_stop() {
 void send_play() { 
   // First comes the pre-data bits, then the command code
     Serial.println(" play");
-    irsend.sendRC6(0xFFF00F,32); 
+    irsend.sendNEC(0xFFF00F,32); 
 }
 
 /********************************************************************/
 void send_pause() { 
   // First comes the pre-data bits, then the command code
   Serial.println("  pause");
-  irsend.sendRC6(0xFFD02F,32); 
+  irsend.sendNEC(0xFFD02F,32); 
 }	
 
 /********************************************************************/
 void send_previous() {  
   // First comes the pre-data bits, then the command code
   Serial.println(" previous");
-  irsend.sendRC6(0xFF50AF, 32); 
-}
+  irsend.sendNEC(0xFF50AF, 32); 
+}