http://www.pioneerelectronics.com/...62.pdf
No. Item 1 Power ON 2 Power OFF 3 Input Switch Change 4 ... CMD1 9FH 9FH DFH DFH 9FH 9FH DFH DFH DFH DFH DFH DFH DFH ... CMD2 4EH 4FH 47H 7FH 3EH 3FH 7FH 7FH 7FH 7FH 7FH 0AH 00H ... LEN 00H 00H 01H 03H 00H 00H 03H 03H 03H 03H 03H 01H 01H ...