Marantz SR-45 RC5 Codes
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Version 1.0 without warranty by lifesim.de

Receiver Device Code: 0x11 (17)
Volume +: 0x10 (16) 
Volume -: 0x11 (17)
Power off: 0x0c  (12)
Mute Toggle: 0x0d (13) 

Radio:
 switch radio band: 0x3f (63)
 Freq. direct: 0x0b (11)
 Freq. Up+ 0x1e (30)
 Freq. Down- 0x1f (31)
 Preset Up+ 0x20 (32)
 Preset Down- 0x21 (33)
 Preset 0..9: 0..9

Wake up from standby and select input:
all as hex codes:
AUX: 0c 3f  ; 20 3f ; 00 3f
Radio: 11 3f
Tape: 12 3f 
CD: 14 3f
Phono: 15 3f
DCC: 17 3f
VCR: 25 3f ; 05 3f

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